The following commit has been merged in the master branch: commit 795e393a2eb637012d785191a8557d1c67a92e62 Merge: 726513abd8b0c13b0e5d4219b0d0405852c47793 646093a29f85630d8efe2aa38fa585d2c3ea2e46 Author: Stephen Rothwell sfr@canb.auug.org.au Date: Thu Jun 20 12:58:21 2013 +1000

Merge remote-tracking branch 'net-next/master'

Conflicts: drivers/net/wireless/ath/ath9k/Kconfig drivers/net/xen-netback/netback.c net/batman-adv/bat_iv_ogm.c net/wireless/nl80211.c

diff --combined Documentation/devicetree/bindings/vendor-prefixes.txt index be80992,2fe74e6..bebbdf8 --- a/Documentation/devicetree/bindings/vendor-prefixes.txt +++ b/Documentation/devicetree/bindings/vendor-prefixes.txt @@@ -18,6 -18,7 +18,7 @@@ chrp Common Hardware Reference Platfor cirrus Cirrus Logic, Inc. cortina Cortina Systems, Inc. dallas Maxim Integrated Products (formerly Dallas Semiconductor) + davicom DAVICOM Semiconductor, Inc. denx Denx Software Engineering emmicro EM Microelectronic epson Seiko Epson Corp. @@@ -57,7 -58,6 +58,7 @@@ snps Synopsys, Inc st STMicroelectronics ste ST-Ericsson stericsson ST-Ericsson +toumaz Toumaz ti Texas Instruments toshiba Toshiba Corporation via VIA Technologies, Inc. diff --combined MAINTAINERS index 30d32ba,0518ec4..497da04 --- a/MAINTAINERS +++ b/MAINTAINERS @@@ -180,11 -180,6 +180,11 @@@ T: git git://git.kernel.org/pub/scm/lin S: Maintained F: Documentation/filesystems/9p.txt F: fs/9p/ +F: net/9p/ +F: include/net/9p/ +F: include/uapi/linux/virtio_9p.h +F: include/trace/events/9p.h +

A8293 MEDIA DRIVER M: Antti Palosaari crope@iki.fi @@@ -1290,7 -1285,6 +1290,7 @@@ S: Maintaine F: arch/arm/mach-vt8500/ F: drivers/clocksource/vt8500_timer.c F: drivers/gpio/gpio-vt8500.c +F: drivers/i2c/busses/i2c-wmt.c F: drivers/mmc/host/wmt-sdmmc.c F: drivers/pwm/pwm-vt8500.c F: drivers/rtc/rtc-vt8500.c @@@ -1315,7 -1309,6 +1315,7 @@@ W: http://wiki.xilinx.co T: git git://git.xilinx.com/linux-xlnx.git S: Supported F: arch/arm/mach-zynq/ +F: drivers/cpuidle/cpuidle-zynq.c

ARM64 PORT (AARCH64 ARCHITECTURE) M: Catalin Marinas catalin.marinas@arm.com @@@ -2105,9 -2098,7 +2105,9 @@@ COCCINELLE/Semantic Patches (SmPL M: Julia Lawall Julia.Lawall@lip6.fr M: Gilles Muller Gilles.Muller@lip6.fr M: Nicolas Palix nicolas.palix@imag.fr +M: Michal Marek mmarek@suse.cz L: cocci@systeme.lip6.fr (moderated for non-subscribers) +T: git git://git.kernel.org/pub/scm/linux/kernel/git/mmarek/kbuild.git misc W: http://coccinelle.lip6.fr/ S: Supported F: scripts/coccinelle/ @@@ -2224,8 -2215,7 +2224,8 @@@ M: Viresh Kumar <viresh.kumar@linaro.or L: cpufreq@vger.kernel.org L: linux-pm@vger.kernel.org S: Maintained -T: git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm.git +T: git git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm.git +T: git git://git.linaro.org/people/vireshk/linux.git (For ARM Updates) F: drivers/cpufreq/ F: include/linux/cpufreq.h

@@@ -2309,6 -2299,11 +2309,11 @@@ M: Jaya Kumar <jayakumar.alsa@gmail.com S: Maintained F: sound/pci/cs5535audio/

+ CW1200 WLAN driver + M: Solomon Peachy pizza@shaftnet.org + S: Maintained + F: drivers/net/wireless/cw1200/ + CX18 VIDEO4LINUX DRIVER M: Andy Walls awalls@md.metrocast.net L: ivtv-devel@ivtvdriver.org (moderated for non-subscribers) @@@ -2526,7 -2521,7 +2531,7 @@@ F: drivers/usb/dwc3 DEVICE FREQUENCY (DEVFREQ) M: MyungJoo Ham myungjoo.ham@samsung.com M: Kyungmin Park kyungmin.park@samsung.com -L: linux-kernel@vger.kernel.org +L: linux-pm@vger.kernel.org S: Maintained F: drivers/devfreq/

@@@ -2900,8 -2895,8 +2905,8 @@@ F: drivers/media/dvb-frontends/ec100

ECRYPT FILE SYSTEM M: Tyler Hicks tyhicks@canonical.com -M: Dustin Kirkland dustin.kirkland@gazzang.com L: ecryptfs@vger.kernel.org +W: http://ecryptfs.org W: https://launchpad.net/ecryptfs S: Supported F: Documentation/filesystems/ecryptfs.txt @@@ -4458,16 -4453,6 +4463,16 @@@ S: Maintaine F: drivers/scsi/*iscsi* F: include/scsi/*iscsi*

+ISCSI EXTENSIONS FOR RDMA (ISER) INITIATOR +M: Or Gerlitz ogerlitz@mellanox.com +M: Roi Dayan roid@mellanox.com +L: linux-rdma@vger.kernel.org +S: Supported +W: http://www.openfabrics.org +W: www.open-iscsi.org +Q: http://patchwork.kernel.org/project/linux-rdma/list/ +F: drivers/infiniband/ulp/iser + ISDN SUBSYSTEM M: Karsten Keil isdn@linux-pingi.de L: isdn4linux@listserv.isdn4linux.de (subscribers-only) @@@ -4729,15 -4714,6 +4734,15 @@@ F: arch/arm/include/uapi/asm/kvm F: arch/arm/include/asm/kvm* F: arch/arm/kvm/

+KERNEL VIRTUAL MACHINE FOR ARM64 (KVM/arm64) +M: Marc Zyngier marc.zyngier@arm.com +L: linux-arm-kernel@lists.infradead.org (moderated for non-subscribers) +L: kvmarm@lists.cs.columbia.edu +S: Maintained +F: arch/arm64/include/uapi/asm/kvm* +F: arch/arm64/include/asm/kvm* +F: arch/arm64/kvm/ + KEXEC M: Eric Biederman ebiederm@xmission.com W: http://kernel.org/pub/linux/utils/kernel/kexec/ @@@ -5785,7 -5761,7 +5790,7 @@@ M: Matthew Wilcox <willy@linux.intel.co L: linux-nvme@lists.infradead.org T: git git://git.infradead.org/users/willy/linux-nvme.git S: Supported -F: drivers/block/nvme.c +F: drivers/block/nvme* F: include/linux/nvme.h

OMAP SUPPORT @@@ -7009,7 -6985,8 +7014,7 @@@ SYNOPSYS DESIGNWARE DMAC DRIVE M: Viresh Kumar viresh.linux@gmail.com S: Maintained F: include/linux/dw_dmac.h -F: drivers/dma/dw_dmac_regs.h -F: drivers/dma/dw_dmac.c +F: drivers/dma/dw/

SYNOPSYS DESIGNWARE MMC/SD/SDIO DRIVER M: Seungwon Jeon tgih.jun@samsung.com @@@ -7642,7 -7619,7 +7647,7 @@@ F: drivers/clk/spear SPI SUBSYSTEM M: Mark Brown broonie@kernel.org M: Grant Likely grant.likely@linaro.org -L: spi-devel-general@lists.sourceforge.net +L: linux-spi@vger.kernel.org T: git git://git.kernel.org/pub/scm/linux/kernel/git/broonie/spi.git Q: http://patchwork.kernel.org/project/spi-devel-general/list/ S: Maintained @@@ -8109,8 -8086,8 +8114,8 @@@ F: drivers/platform/x86/thinkpad_acpi. TI BANDGAP AND THERMAL DRIVER M: Eduardo Valentin eduardo.valentin@ti.com L: linux-pm@vger.kernel.org -S: Maintained -F: drivers/staging/omap-thermal/ +S: Supported +F: drivers/thermal/ti-soc-thermal/

TI FLASH MEDIA INTERFACE DRIVER M: Alex Dubov oakad@yahoo.com @@@ -9022,7 -8999,7 +9027,7 @@@ S: Maintaine F: drivers/net/wireless/wl3501*

WM97XX TOUCHSCREEN DRIVERS -M: Mark Brown broonie@opensource.wolfsonmicro.com +M: Mark Brown broonie@kernel.org M: Liam Girdwood lrg@slimlogic.co.uk L: linux-input@vger.kernel.org T: git git://opensource.wolfsonmicro.com/linux-2.6-touch @@@ -9032,6 -9009,7 +9037,6 @@@ F: drivers/input/touchscreen/*wm97 F: include/linux/wm97xx.h

WOLFSON MICROELECTRONICS DRIVERS -M: Mark Brown broonie@opensource.wolfsonmicro.com L: patches@opensource.wolfsonmicro.com T: git git://opensource.wolfsonmicro.com/linux-2.6-asoc T: git git://opensource.wolfsonmicro.com/linux-2.6-audioplus @@@ -9132,13 -9110,6 +9137,13 @@@ S: Supporte F: arch/arm/xen/ F: arch/arm/include/asm/xen/

+XEN HYPERVISOR ARM64 +M: Stefano Stabellini stefano.stabellini@eu.citrix.com +L: xen-devel@lists.xensource.com (moderated for non-subscribers) +S: Supported +F: arch/arm64/xen/ +F: arch/arm64/include/asm/xen/ + XEN NETWORK BACKEND DRIVER M: Ian Campbell ian.campbell@citrix.com L: xen-devel@lists.xensource.com (moderated for non-subscribers) diff --combined arch/mips/bcm63xx/boards/board_bcm963xx.c index d3304dc,9c0ddaf..5b974eb --- a/arch/mips/bcm63xx/boards/board_bcm963xx.c +++ b/arch/mips/bcm63xx/boards/board_bcm963xx.c @@@ -28,47 -28,11 +28,47 @@@ #include <bcm63xx_dev_usb_usbd.h> #include <board_bcm963xx.h>

+#include <uapi/linux/bcm933xx_hcs.h> + #define PFX "board_bcm963xx: "

+#define HCS_OFFSET_128K 0x20000 + static struct board_info board;

/* + * known 3368 boards + */ +#ifdef CONFIG_BCM63XX_CPU_3368 +static struct board_info __initdata board_cvg834g = { + .name = "CVG834G_E15R3921", + .expected_cpu_id = 0x3368, + + .has_uart0 = 1, + .has_uart1 = 1, + + .has_enet0 = 1, + .has_pci = 1, + + .enet0 = { + .has_phy = 1, + .use_internal_phy = 1, + }, + + .leds = { + { + .name = "CVG834G:green:power", + .gpio = 37, + .default_trigger= "default-on", + }, + }, + + .ephy_reset_gpio = 36, + .ephy_reset_gpio_flags = GPIOF_INIT_HIGH, +}; +#endif + +/* * known 6328 boards */ #ifdef CONFIG_BCM63XX_CPU_6328 @@@ -675,9 -639,6 +675,9 @@@ static struct board_info __initdata boa * all boards */ static const struct board_info __initconst *bcm963xx_boards[] = { +#ifdef CONFIG_BCM63XX_CPU_3368 + &board_cvg834g, +#endif #ifdef CONFIG_BCM63XX_CPU_6328 &board_96328avng, #endif @@@ -761,9 -722,8 +761,9 @@@ void __init board_prom_init(void unsigned int i; u8 *boot_addr, *cfe; char cfe_version[32]; - char *board_name; + char *board_name = NULL; u32 val; + struct bcm_hcs *hcs;

/* read base address of boot chip select (0) * 6328/6362 do not have MPI but boot from a fixed address @@@ -787,12 -747,7 +787,12 @@@

bcm63xx_nvram_init(boot_addr + BCM963XX_NVRAM_OFFSET);

- board_name = bcm63xx_nvram_get_name(); + if (BCMCPU_IS_3368()) { + hcs = (struct bcm_hcs *)boot_addr; + board_name = hcs->filename; + } else { + board_name = bcm63xx_nvram_get_name(); + } /* find board by name */ for (i = 0; i < ARRAY_SIZE(bcm963xx_boards); i++) { if (strncmp(board_name, bcm963xx_boards[i]->name, 16)) @@@ -890,6 -845,10 +890,10 @@@ int __init board_register_devices(void !bcm63xx_nvram_get_mac_address(board.enet1.mac_addr)) bcm63xx_enet_register(1, &board.enet1);

+ if (board.has_enetsw && + !bcm63xx_nvram_get_mac_address(board.enetsw.mac_addr)) + bcm63xx_enetsw_register(&board.enetsw); + if (board.has_usbd) bcm63xx_usbd_register(&board.usbd);

@@@ -918,9 -877,5 +922,9 @@@

platform_device_register(&bcm63xx_gpio_leds);

+ if (board.ephy_reset_gpio && board.ephy_reset_gpio_flags) + gpio_request_one(board.ephy_reset_gpio, + board.ephy_reset_gpio_flags, "ephy-reset"); + return 0; } diff --combined arch/mips/include/asm/mach-bcm63xx/bcm63xx_cpu.h index 9d3c08e,e6e65dc..4a20887 --- a/arch/mips/include/asm/mach-bcm63xx/bcm63xx_cpu.h +++ b/arch/mips/include/asm/mach-bcm63xx/bcm63xx_cpu.h @@@ -9,7 -9,6 +9,7 @@@ * compile time if only one CPU support is enabled (idea stolen from * arm mach-types) */ +#define BCM3368_CPU_ID 0x3368 #define BCM6328_CPU_ID 0x6328 #define BCM6338_CPU_ID 0x6338 #define BCM6345_CPU_ID 0x6345 @@@ -23,19 -22,6 +23,19 @@@ u16 __bcm63xx_get_cpu_id(void) u8 bcm63xx_get_cpu_rev(void); unsigned int bcm63xx_get_cpu_freq(void);

+#ifdef CONFIG_BCM63XX_CPU_3368 +# ifdef bcm63xx_get_cpu_id +# undef bcm63xx_get_cpu_id +# define bcm63xx_get_cpu_id() __bcm63xx_get_cpu_id() +# define BCMCPU_RUNTIME_DETECT +# else +# define bcm63xx_get_cpu_id() BCM3368_CPU_ID +# endif +# define BCMCPU_IS_3368() (bcm63xx_get_cpu_id() == BCM3368_CPU_ID) +#else +# define BCMCPU_IS_3368() (0) +#endif + #ifdef CONFIG_BCM63XX_CPU_6328 # ifdef bcm63xx_get_cpu_id # undef bcm63xx_get_cpu_id @@@ -187,7 -173,10 +187,10 @@@ enum bcm63xx_regs_set #define BCM_6358_RSET_SPI_SIZE 1804 #define BCM_6368_RSET_SPI_SIZE 1804 #define RSET_ENET_SIZE 2048 - #define RSET_ENETDMA_SIZE 2048 + #define RSET_ENETDMA_SIZE 256 + #define RSET_6345_ENETDMA_SIZE 64 + #define RSET_ENETDMAC_SIZE(chans) (16 * (chans)) + #define RSET_ENETDMAS_SIZE(chans) (16 * (chans)) #define RSET_ENETSW_SIZE 65536 #define RSET_UART_SIZE 24 #define RSET_UDC_SIZE 256 @@@ -205,53 -194,6 +208,53 @@@ #define RSET_RNG_SIZE 20

/* + * 3368 register sets base address + */ +#define BCM_3368_DSL_LMEM_BASE (0xdeadbeef) +#define BCM_3368_PERF_BASE (0xfff8c000) +#define BCM_3368_TIMER_BASE (0xfff8c040) +#define BCM_3368_WDT_BASE (0xfff8c080) +#define BCM_3368_UART0_BASE (0xfff8c100) +#define BCM_3368_UART1_BASE (0xfff8c120) +#define BCM_3368_GPIO_BASE (0xfff8c080) +#define BCM_3368_SPI_BASE (0xfff8c800) +#define BCM_3368_HSSPI_BASE (0xdeadbeef) +#define BCM_3368_UDC0_BASE (0xdeadbeef) +#define BCM_3368_USBDMA_BASE (0xdeadbeef) +#define BCM_3368_OHCI0_BASE (0xdeadbeef) +#define BCM_3368_OHCI_PRIV_BASE (0xdeadbeef) +#define BCM_3368_USBH_PRIV_BASE (0xdeadbeef) +#define BCM_3368_USBD_BASE (0xdeadbeef) +#define BCM_3368_MPI_BASE (0xfff80000) +#define BCM_3368_PCMCIA_BASE (0xfff80054) +#define BCM_3368_PCIE_BASE (0xdeadbeef) +#define BCM_3368_SDRAM_REGS_BASE (0xdeadbeef) +#define BCM_3368_DSL_BASE (0xdeadbeef) +#define BCM_3368_UBUS_BASE (0xdeadbeef) +#define BCM_3368_ENET0_BASE (0xfff98000) +#define BCM_3368_ENET1_BASE (0xfff98800) +#define BCM_3368_ENETDMA_BASE (0xfff99800) +#define BCM_3368_ENETDMAC_BASE (0xfff99900) +#define BCM_3368_ENETDMAS_BASE (0xfff99a00) +#define BCM_3368_ENETSW_BASE (0xdeadbeef) +#define BCM_3368_EHCI0_BASE (0xdeadbeef) +#define BCM_3368_SDRAM_BASE (0xdeadbeef) +#define BCM_3368_MEMC_BASE (0xfff84000) +#define BCM_3368_DDR_BASE (0xdeadbeef) +#define BCM_3368_M2M_BASE (0xdeadbeef) +#define BCM_3368_ATM_BASE (0xdeadbeef) +#define BCM_3368_XTM_BASE (0xdeadbeef) +#define BCM_3368_XTMDMA_BASE (0xdeadbeef) +#define BCM_3368_XTMDMAC_BASE (0xdeadbeef) +#define BCM_3368_XTMDMAS_BASE (0xdeadbeef) +#define BCM_3368_PCM_BASE (0xfff9c200) +#define BCM_3368_PCMDMA_BASE (0xdeadbeef) +#define BCM_3368_PCMDMAC_BASE (0xdeadbeef) +#define BCM_3368_PCMDMAS_BASE (0xdeadbeef) +#define BCM_3368_RNG_BASE (0xdeadbeef) +#define BCM_3368_MISC_BASE (0xdeadbeef) + +/* * 6328 register sets base address */ #define BCM_6328_DSL_LMEM_BASE (0xdeadbeef) @@@ -359,7 -301,7 +362,7 @@@ #define BCM_6345_USBDMA_BASE (0xfffe2800) #define BCM_6345_ENET0_BASE (0xfffe1800) #define BCM_6345_ENETDMA_BASE (0xfffe2800) - #define BCM_6345_ENETDMAC_BASE (0xfffe2900) + #define BCM_6345_ENETDMAC_BASE (0xfffe2840) #define BCM_6345_ENETDMAS_BASE (0xfffe2a00) #define BCM_6345_ENETSW_BASE (0xdeadbeef) #define BCM_6345_PCMCIA_BASE (0xfffe2028) @@@ -681,9 -623,6 +684,9 @@@ static inline unsigned long bcm63xx_reg #ifdef BCMCPU_RUNTIME_DETECT return bcm63xx_regs_base[set]; #else +#ifdef CONFIG_BCM63XX_CPU_3368 + __GEN_RSET(3368) +#endif #ifdef CONFIG_BCM63XX_CPU_6328 __GEN_RSET(6328) #endif @@@ -751,52 -690,6 +754,52 @@@ enum bcm63xx_irq };

/* + * 3368 irqs + */ +#define BCM_3368_TIMER_IRQ (IRQ_INTERNAL_BASE + 0) +#define BCM_3368_SPI_IRQ (IRQ_INTERNAL_BASE + 1) +#define BCM_3368_UART0_IRQ (IRQ_INTERNAL_BASE + 2) +#define BCM_3368_UART1_IRQ (IRQ_INTERNAL_BASE + 3) +#define BCM_3368_DSL_IRQ 0 +#define BCM_3368_UDC0_IRQ 0 +#define BCM_3368_OHCI0_IRQ 0 +#define BCM_3368_ENET0_IRQ (IRQ_INTERNAL_BASE + 8) +#define BCM_3368_ENET1_IRQ (IRQ_INTERNAL_BASE + 6) +#define BCM_3368_ENET_PHY_IRQ (IRQ_INTERNAL_BASE + 9) +#define BCM_3368_ENET0_RXDMA_IRQ (IRQ_INTERNAL_BASE + 15) +#define BCM_3368_ENET0_TXDMA_IRQ (IRQ_INTERNAL_BASE + 16) +#define BCM_3368_HSSPI_IRQ 0 +#define BCM_3368_EHCI0_IRQ 0 +#define BCM_3368_USBD_IRQ 0 +#define BCM_3368_USBD_RXDMA0_IRQ 0 +#define BCM_3368_USBD_TXDMA0_IRQ 0 +#define BCM_3368_USBD_RXDMA1_IRQ 0 +#define BCM_3368_USBD_TXDMA1_IRQ 0 +#define BCM_3368_USBD_RXDMA2_IRQ 0 +#define BCM_3368_USBD_TXDMA2_IRQ 0 +#define BCM_3368_ENET1_RXDMA_IRQ (IRQ_INTERNAL_BASE + 17) +#define BCM_3368_ENET1_TXDMA_IRQ (IRQ_INTERNAL_BASE + 18) +#define BCM_3368_PCI_IRQ (IRQ_INTERNAL_BASE + 31) +#define BCM_3368_PCMCIA_IRQ 0 +#define BCM_3368_ATM_IRQ 0 +#define BCM_3368_ENETSW_RXDMA0_IRQ 0 +#define BCM_3368_ENETSW_RXDMA1_IRQ 0 +#define BCM_3368_ENETSW_RXDMA2_IRQ 0 +#define BCM_3368_ENETSW_RXDMA3_IRQ 0 +#define BCM_3368_ENETSW_TXDMA0_IRQ 0 +#define BCM_3368_ENETSW_TXDMA1_IRQ 0 +#define BCM_3368_ENETSW_TXDMA2_IRQ 0 +#define BCM_3368_ENETSW_TXDMA3_IRQ 0 +#define BCM_3368_XTM_IRQ 0 +#define BCM_3368_XTM_DMA0_IRQ 0 + +#define BCM_3368_EXT_IRQ0 (IRQ_INTERNAL_BASE + 25) +#define BCM_3368_EXT_IRQ1 (IRQ_INTERNAL_BASE + 26) +#define BCM_3368_EXT_IRQ2 (IRQ_INTERNAL_BASE + 27) +#define BCM_3368_EXT_IRQ3 (IRQ_INTERNAL_BASE + 28) + + +/* * 6328 irqs */ #define BCM_6328_HIGH_IRQ_BASE (IRQ_INTERNAL_BASE + 32) diff --combined arch/mips/include/asm/mach-bcm63xx/bcm63xx_regs.h index 65421374,eff7ca7..86c6f6c --- a/arch/mips/include/asm/mach-bcm63xx/bcm63xx_regs.h +++ b/arch/mips/include/asm/mach-bcm63xx/bcm63xx_regs.h @@@ -15,39 -15,6 +15,39 @@@ /* Clock Control register */ #define PERF_CKCTL_REG 0x4

+#define CKCTL_3368_MAC_EN (1 << 3) +#define CKCTL_3368_TC_EN (1 << 5) +#define CKCTL_3368_US_TOP_EN (1 << 6) +#define CKCTL_3368_DS_TOP_EN (1 << 7) +#define CKCTL_3368_APM_EN (1 << 8) +#define CKCTL_3368_SPI_EN (1 << 9) +#define CKCTL_3368_USBS_EN (1 << 10) +#define CKCTL_3368_BMU_EN (1 << 11) +#define CKCTL_3368_PCM_EN (1 << 12) +#define CKCTL_3368_NTP_EN (1 << 13) +#define CKCTL_3368_ACP_B_EN (1 << 14) +#define CKCTL_3368_ACP_A_EN (1 << 15) +#define CKCTL_3368_EMUSB_EN (1 << 17) +#define CKCTL_3368_ENET0_EN (1 << 18) +#define CKCTL_3368_ENET1_EN (1 << 19) +#define CKCTL_3368_USBU_EN (1 << 20) +#define CKCTL_3368_EPHY_EN (1 << 21) + +#define CKCTL_3368_ALL_SAFE_EN (CKCTL_3368_MAC_EN | \ + CKCTL_3368_TC_EN | \ + CKCTL_3368_US_TOP_EN | \ + CKCTL_3368_DS_TOP_EN | \ + CKCTL_3368_APM_EN | \ + CKCTL_3368_SPI_EN | \ + CKCTL_3368_USBS_EN | \ + CKCTL_3368_BMU_EN | \ + CKCTL_3368_PCM_EN | \ + CKCTL_3368_NTP_EN | \ + CKCTL_3368_ACP_B_EN | \ + CKCTL_3368_ACP_A_EN | \ + CKCTL_3368_EMUSB_EN | \ + CKCTL_3368_USBU_EN) + #define CKCTL_6328_PHYMIPS_EN (1 << 0) #define CKCTL_6328_ADSL_QPROC_EN (1 << 1) #define CKCTL_6328_ADSL_AFE_EN (1 << 2) @@@ -214,7 -181,6 +214,7 @@@ #define SYS_PLL_SOFT_RESET 0x1

/* Interrupt Mask register */ +#define PERF_IRQMASK_3368_REG 0xc #define PERF_IRQMASK_6328_REG 0x20 #define PERF_IRQMASK_6338_REG 0xc #define PERF_IRQMASK_6345_REG 0xc @@@ -224,7 -190,6 +224,7 @@@ #define PERF_IRQMASK_6368_REG 0x20

/* Interrupt Status register */ +#define PERF_IRQSTAT_3368_REG 0x10 #define PERF_IRQSTAT_6328_REG 0x28 #define PERF_IRQSTAT_6338_REG 0x10 #define PERF_IRQSTAT_6345_REG 0x10 @@@ -234,7 -199,6 +234,7 @@@ #define PERF_IRQSTAT_6368_REG 0x28

/* External Interrupt Configuration register */ +#define PERF_EXTIRQ_CFG_REG_3368 0x14 #define PERF_EXTIRQ_CFG_REG_6328 0x18 #define PERF_EXTIRQ_CFG_REG_6338 0x14 #define PERF_EXTIRQ_CFG_REG_6345 0x14 @@@ -272,13 -236,6 +272,13 @@@ #define PERF_SOFTRESET_6362_REG 0x10 #define PERF_SOFTRESET_6368_REG 0x10

+#define SOFTRESET_3368_SPI_MASK (1 << 0) +#define SOFTRESET_3368_ENET_MASK (1 << 2) +#define SOFTRESET_3368_MPI_MASK (1 << 3) +#define SOFTRESET_3368_EPHY_MASK (1 << 6) +#define SOFTRESET_3368_USBS_MASK (1 << 11) +#define SOFTRESET_3368_PCM_MASK (1 << 13) + #define SOFTRESET_6328_SPI_MASK (1 << 0) #define SOFTRESET_6328_EPHY_MASK (1 << 1) #define SOFTRESET_6328_SAR_MASK (1 << 2) @@@ -770,6 -727,8 +770,8 @@@ /************************************************************************* * _REG relative to RSET_ENETDMA *************************************************************************/ + #define ENETDMA_CHAN_WIDTH 0x10 + #define ENETDMA_6345_CHAN_WIDTH 0x40

/* Controller Configuration Register */ #define ENETDMA_CFG_REG (0x0) @@@ -825,31 -784,56 +827,56 @@@ /* State Ram Word 4 */ #define ENETDMA_SRAM4_REG(x) (0x20c + (x) * 0x10)

+ /* Broadcom 6345 ENET DMA definitions */ + #define ENETDMA_6345_CHANCFG_REG (0x00) + + #define ENETDMA_6345_MAXBURST_REG (0x40) + + #define ENETDMA_6345_RSTART_REG (0x08) + + #define ENETDMA_6345_LEN_REG (0x0C) + + #define ENETDMA_6345_IR_REG (0x14) + + #define ENETDMA_6345_IRMASK_REG (0x18) + + #define ENETDMA_6345_FC_REG (0x1C) + + #define ENETDMA_6345_BUFALLOC_REG (0x20) + + /* Shift down for EOP, SOP and WRAP bits */ + #define ENETDMA_6345_DESC_SHIFT (3)

/************************************************************************* * _REG relative to RSET_ENETDMAC *************************************************************************/

/* Channel Configuration register */ - #define ENETDMAC_CHANCFG_REG(x) ((x) * 0x10) + #define ENETDMAC_CHANCFG_REG (0x0) #define ENETDMAC_CHANCFG_EN_SHIFT 0 #define ENETDMAC_CHANCFG_EN_MASK (1 << ENETDMAC_CHANCFG_EN_SHIFT) #define ENETDMAC_CHANCFG_PKTHALT_SHIFT 1 #define ENETDMAC_CHANCFG_PKTHALT_MASK (1 << ENETDMAC_CHANCFG_PKTHALT_SHIFT) #define ENETDMAC_CHANCFG_BUFHALT_SHIFT 2 #define ENETDMAC_CHANCFG_BUFHALT_MASK (1 << ENETDMAC_CHANCFG_BUFHALT_SHIFT) + #define ENETDMAC_CHANCFG_CHAINING_SHIFT 2 + #define ENETDMAC_CHANCFG_CHAINING_MASK (1 << ENETDMAC_CHANCFG_CHAINING_SHIFT) + #define ENETDMAC_CHANCFG_WRAP_EN_SHIFT 3 + #define ENETDMAC_CHANCFG_WRAP_EN_MASK (1 << ENETDMAC_CHANCFG_WRAP_EN_SHIFT) + #define ENETDMAC_CHANCFG_FLOWC_EN_SHIFT 4 + #define ENETDMAC_CHANCFG_FLOWC_EN_MASK (1 << ENETDMAC_CHANCFG_FLOWC_EN_SHIFT)

/* Interrupt Control/Status register */ - #define ENETDMAC_IR_REG(x) (0x4 + (x) * 0x10) + #define ENETDMAC_IR_REG (0x4) #define ENETDMAC_IR_BUFDONE_MASK (1 << 0) #define ENETDMAC_IR_PKTDONE_MASK (1 << 1) #define ENETDMAC_IR_NOTOWNER_MASK (1 << 2)

/* Interrupt Mask register */ - #define ENETDMAC_IRMASK_REG(x) (0x8 + (x) * 0x10) + #define ENETDMAC_IRMASK_REG (0x8)

/* Maximum Burst Length */ - #define ENETDMAC_MAXBURST_REG(x) (0xc + (x) * 0x10) + #define ENETDMAC_MAXBURST_REG (0xc)

/************************************************************************* @@@ -857,26 -841,76 +884,76 @@@ *************************************************************************/

/* Ring Start Address register */ - #define ENETDMAS_RSTART_REG(x) ((x) * 0x10) + #define ENETDMAS_RSTART_REG (0x0)

/* State Ram Word 2 */ - #define ENETDMAS_SRAM2_REG(x) (0x4 + (x) * 0x10) + #define ENETDMAS_SRAM2_REG (0x4)

/* State Ram Word 3 */ - #define ENETDMAS_SRAM3_REG(x) (0x8 + (x) * 0x10) + #define ENETDMAS_SRAM3_REG (0x8)

/* State Ram Word 4 */ - #define ENETDMAS_SRAM4_REG(x) (0xc + (x) * 0x10) + #define ENETDMAS_SRAM4_REG (0xc)

/************************************************************************* * _REG relative to RSET_ENETSW *************************************************************************/

+ /* Port traffic control */ + #define ENETSW_PTCTRL_REG(x) (0x0 + (x)) + #define ENETSW_PTCTRL_RXDIS_MASK (1 << 0) + #define ENETSW_PTCTRL_TXDIS_MASK (1 << 1) + + /* Switch mode register */ + #define ENETSW_SWMODE_REG (0xb) + #define ENETSW_SWMODE_FWD_EN_MASK (1 << 1) + + /* IMP override Register */ + #define ENETSW_IMPOV_REG (0xe) + #define ENETSW_IMPOV_FORCE_MASK (1 << 7) + #define ENETSW_IMPOV_TXFLOW_MASK (1 << 5) + #define ENETSW_IMPOV_RXFLOW_MASK (1 << 4) + #define ENETSW_IMPOV_1000_MASK (1 << 3) + #define ENETSW_IMPOV_100_MASK (1 << 2) + #define ENETSW_IMPOV_FDX_MASK (1 << 1) + #define ENETSW_IMPOV_LINKUP_MASK (1 << 0) + + /* Port override Register */ + #define ENETSW_PORTOV_REG(x) (0x58 + (x)) + #define ENETSW_PORTOV_ENABLE_MASK (1 << 6) + #define ENETSW_PORTOV_TXFLOW_MASK (1 << 5) + #define ENETSW_PORTOV_RXFLOW_MASK (1 << 4) + #define ENETSW_PORTOV_1000_MASK (1 << 3) + #define ENETSW_PORTOV_100_MASK (1 << 2) + #define ENETSW_PORTOV_FDX_MASK (1 << 1) + #define ENETSW_PORTOV_LINKUP_MASK (1 << 0) + + /* MDIO control register */ + #define ENETSW_MDIOC_REG (0xb0) + #define ENETSW_MDIOC_EXT_MASK (1 << 16) + #define ENETSW_MDIOC_REG_SHIFT 20 + #define ENETSW_MDIOC_PHYID_SHIFT 25 + #define ENETSW_MDIOC_RD_MASK (1 << 30) + #define ENETSW_MDIOC_WR_MASK (1 << 31) + + /* MDIO data register */ + #define ENETSW_MDIOD_REG (0xb4) + + /* Global Management Configuration Register */ + #define ENETSW_GMCR_REG (0x200) + #define ENETSW_GMCR_RST_MIB_MASK (1 << 0) + /* MIB register */ #define ENETSW_MIB_REG(x) (0x2800 + (x) * 4) #define ENETSW_MIB_REG_COUNT 47

+ /* Jumbo control register port mask register */ + #define ENETSW_JMBCTL_PORT_REG (0x4004) + + /* Jumbo control mib good frame register */ + #define ENETSW_JMBCTL_MAXSIZE_REG (0x4008) +

/************************************************************************* * _REG relative to RSET_OHCI_PRIV @@@ -1336,7 -1370,7 +1413,7 @@@ #define SPI_6348_RX_DATA 0x80 #define SPI_6348_RX_DATA_SIZE 0x3f

-/* BCM 6358/6262/6368 SPI core */ +/* BCM 3368/6358/6262/6368 SPI core */ #define SPI_6358_MSG_CTL 0x00 /* 16-bits register */ #define SPI_6358_MSG_CTL_WIDTH 16 #define SPI_6358_MSG_DATA 0x02 diff --combined arch/mips/include/asm/mach-bcm63xx/board_bcm963xx.h index 5981fe0,d9aee1a..b86a0ef --- a/arch/mips/include/asm/mach-bcm63xx/board_bcm963xx.h +++ b/arch/mips/include/asm/mach-bcm63xx/board_bcm963xx.h @@@ -24,6 -24,7 +24,7 @@@ struct board_info /* enabled feature/device */ unsigned int has_enet0:1; unsigned int has_enet1:1; + unsigned int has_enetsw:1; unsigned int has_pci:1; unsigned int has_pccard:1; unsigned int has_ohci0:1; @@@ -36,6 -37,7 +37,7 @@@ /* ethernet config */ struct bcm63xx_enet_platform_data enet0; struct bcm63xx_enet_platform_data enet1; + struct bcm63xx_enetsw_platform_data enetsw;

/* USB config */ struct bcm63xx_usbd_platform_data usbd; @@@ -45,12 -47,6 +47,12 @@@

/* GPIO LEDs */ struct gpio_led leds[5]; + + /* External PHY reset GPIO */ + unsigned int ephy_reset_gpio; + + /* External PHY reset GPIO flags from gpio.h */ + unsigned long ephy_reset_gpio_flags; };

#endif /* ! BOARD_BCM963XX_H_ */ diff --combined drivers/net/bonding/bond_main.c index 02d9ae7,bc1246f..3b31c19 --- a/drivers/net/bonding/bond_main.c +++ b/drivers/net/bonding/bond_main.c @@@ -706,45 -706,6 +706,6 @@@ static int bond_set_allmulti(struct bon return err; }

- /* - * Add a Multicast address to slaves - * according to mode - */ - static void bond_mc_add(struct bonding *bond, void *addr) - { - if (USES_PRIMARY(bond->params.mode)) { - /* write lock already acquired */ - if (bond->curr_active_slave) - dev_mc_add(bond->curr_active_slave->dev, addr); - } else { - struct slave *slave; - int i; - - bond_for_each_slave(bond, slave, i) - dev_mc_add(slave->dev, addr); - } - } - - /* - * Remove a multicast address from slave - * according to mode - */ - static void bond_mc_del(struct bonding *bond, void *addr) - { - if (USES_PRIMARY(bond->params.mode)) { - /* write lock already acquired */ - if (bond->curr_active_slave) - dev_mc_del(bond->curr_active_slave->dev, addr); - } else { - struct slave *slave; - int i; - bond_for_each_slave(bond, slave, i) { - dev_mc_del(slave->dev, addr); - } - } - } - - static void __bond_resend_igmp_join_requests(struct net_device *dev) { struct in_device *in_dev; @@@ -764,8 -725,8 +725,8 @@@ static void bond_resend_igmp_join_reque struct net_device *bond_dev, *vlan_dev, *upper_dev; struct vlan_entry *vlan;

- rcu_read_lock(); read_lock(&bond->lock); + rcu_read_lock();

bond_dev = bond->dev;

@@@ -787,19 -748,12 +748,19 @@@ if (vlan_dev) __bond_resend_igmp_join_requests(vlan_dev); } + rcu_read_unlock();

- if (--bond->igmp_retrans > 0) + /* We use curr_slave_lock to protect against concurrent access to + * igmp_retrans from multiple running instances of this function and + * bond_change_active_slave + */ + write_lock_bh(&bond->curr_slave_lock); + if (bond->igmp_retrans > 1) { + bond->igmp_retrans--; queue_delayed_work(bond->wq, &bond->mcast_work, HZ/5); - + } + write_unlock_bh(&bond->curr_slave_lock); read_unlock(&bond->lock); - rcu_read_unlock(); }

static void bond_resend_igmp_join_requests_delayed(struct work_struct *work) @@@ -810,17 -764,15 +771,15 @@@ bond_resend_igmp_join_requests(bond); }

- /* - * flush all members of flush->mc_list from device dev->mc_list + /* Flush bond's hardware addresses from slave */ - static void bond_mc_list_flush(struct net_device *bond_dev, + static void bond_hw_addr_flush(struct net_device *bond_dev, struct net_device *slave_dev) { struct bonding *bond = netdev_priv(bond_dev); - struct netdev_hw_addr *ha;

- netdev_for_each_mc_addr(ha, bond_dev) - dev_mc_del(slave_dev, ha->addr); + dev_uc_unsync(slave_dev, bond_dev); + dev_mc_unsync(slave_dev, bond_dev);

if (bond->params.mode == BOND_MODE_8023AD) { /* del lacpdu mc addr from mc list */ @@@ -832,22 -784,14 +791,14 @@@

/*--------------------------- Active slave change ---------------------------*/

- /* - * Update the mc list and multicast-related flags for the new and - * old active slaves (if any) according to the multicast mode, and - * promiscuous flags unconditionally. + /* Update the hardware address list and promisc/allmulti for the new and + * old active slaves (if any). Modes that are !USES_PRIMARY keep all + * slaves up date at all times; only the USES_PRIMARY modes need to call + * this function to swap these settings during a failover. */ - static void bond_mc_swap(struct bonding *bond, struct slave *new_active, - struct slave *old_active) + static void bond_hw_addr_swap(struct bonding *bond, struct slave *new_active, + struct slave *old_active) { - struct netdev_hw_addr *ha; - - if (!USES_PRIMARY(bond->params.mode)) - /* nothing to do - mc list is already up-to-date on - * all slaves - */ - return; - if (old_active) { if (bond->dev->flags & IFF_PROMISC) dev_set_promiscuity(old_active->dev, -1); @@@ -855,10 -799,7 +806,7 @@@ if (bond->dev->flags & IFF_ALLMULTI) dev_set_allmulti(old_active->dev, -1);

- netif_addr_lock_bh(bond->dev); - netdev_for_each_mc_addr(ha, bond->dev) - dev_mc_del(old_active->dev, ha->addr); - netif_addr_unlock_bh(bond->dev); + bond_hw_addr_flush(bond->dev, old_active->dev); }

if (new_active) { @@@ -870,8 -811,8 +818,8 @@@ dev_set_allmulti(new_active->dev, 1);

netif_addr_lock_bh(bond->dev); - netdev_for_each_mc_addr(ha, bond->dev) - dev_mc_add(new_active->dev, ha->addr); + dev_uc_sync(new_active->dev, bond->dev); + dev_mc_sync(new_active->dev, bond->dev); netif_addr_unlock_bh(bond->dev); } } @@@ -1090,7 -1031,7 +1038,7 @@@ void bond_change_active_slave(struct bo }

if (USES_PRIMARY(bond->params.mode)) - bond_mc_swap(bond, new_active, old_active); + bond_hw_addr_swap(bond, new_active, old_active);

if (bond_is_lb(bond)) { bond_alb_handle_active_change(bond, new_active); @@@ -1533,7 -1474,6 +1481,6 @@@ int bond_enslave(struct net_device *bon struct bonding *bond = netdev_priv(bond_dev); const struct net_device_ops *slave_ops = slave_dev->netdev_ops; struct slave *new_slave = NULL; - struct netdev_hw_addr *ha; struct sockaddr addr; int link_reporting; int res = 0; @@@ -1713,10 -1653,8 +1660,8 @@@ goto err_close; }

- /* If the mode USES_PRIMARY, then the new slave gets the - * master's promisc (and mc) settings only if it becomes the - * curr_active_slave, and that is taken care of later when calling - * bond_change_active() + /* If the mode USES_PRIMARY, then the following is handled by + * bond_change_active_slave(). */ if (!USES_PRIMARY(bond->params.mode)) { /* set promiscuity level to new slave */ @@@ -1734,9 -1672,10 +1679,10 @@@ }

netif_addr_lock_bh(bond_dev); - /* upload master's mc_list to new slave */ - netdev_for_each_mc_addr(ha, bond_dev) - dev_mc_add(slave_dev, ha->addr); + + dev_mc_sync_multiple(slave_dev, bond_dev); + dev_uc_sync_multiple(slave_dev, bond_dev); + netif_addr_unlock_bh(bond_dev); }

@@@ -1915,11 -1854,9 +1861,9 @@@ err_dest_symlinks bond_destroy_slave_symlinks(bond_dev, slave_dev);

err_detach: - if (!USES_PRIMARY(bond->params.mode)) { - netif_addr_lock_bh(bond_dev); - bond_mc_list_flush(bond_dev, slave_dev); - netif_addr_unlock_bh(bond_dev); - } + if (!USES_PRIMARY(bond->params.mode)) + bond_hw_addr_flush(bond_dev, slave_dev); + bond_del_vlans_from_slave(bond, slave_dev); write_lock_bh(&bond->lock); bond_detach_slave(bond, new_slave); @@@ -1964,10 -1901,6 +1908,10 @@@ err_free

err_undo_flags: bond_compute_features(bond); + /* Enslave of first slave has failed and we need to fix master's mac */ + if (bond->slave_cnt == 0 && + ether_addr_equal(bond_dev->dev_addr, slave_dev->dev_addr)) + eth_hw_addr_random(bond_dev);

return res; } @@@ -2118,9 -2051,8 +2062,8 @@@ static int __bond_release_one(struct ne

bond_del_vlans_from_slave(bond, slave_dev);

- /* If the mode USES_PRIMARY, then we should only remove its - * promisc and mc settings if it was the curr_active_slave, but that was - * already taken care of above when we detached the slave + /* If the mode USES_PRIMARY, then this cases was handled above by + * bond_change_active_slave(..., NULL) */ if (!USES_PRIMARY(bond->params.mode)) { /* unset promiscuity level from slave */ @@@ -2131,10 -2063,7 +2074,7 @@@ if (bond_dev->flags & IFF_ALLMULTI) dev_set_allmulti(slave_dev, -1);

- /* flush master's mc_list from slave */ - netif_addr_lock_bh(bond_dev); - bond_mc_list_flush(bond_dev, slave_dev); - netif_addr_unlock_bh(bond_dev); + bond_hw_addr_flush(bond_dev, slave_dev); }

bond_upper_dev_unlink(bond_dev, slave_dev); @@@ -3288,7 -3217,7 +3228,7 @@@ static int bond_slave_netdev_event(unsi static int bond_netdev_event(struct notifier_block *this, unsigned long event, void *ptr) { - struct net_device *event_dev = (struct net_device *)ptr; + struct net_device *event_dev = netdev_notifier_info_to_dev(ptr);

pr_debug("event_dev: %s, event: %lx\n", event_dev ? event_dev->name : "None", @@@ -3671,19 -3600,6 +3611,6 @@@ static int bond_do_ioctl(struct net_dev return res; }

- static bool bond_addr_in_mc_list(unsigned char *addr, - struct netdev_hw_addr_list *list, - int addrlen) - { - struct netdev_hw_addr *ha; - - netdev_hw_addr_list_for_each(ha, list) - if (!memcmp(ha->addr, addr, addrlen)) - return true; - - return false; - } - static void bond_change_rx_flags(struct net_device *bond_dev, int change) { struct bonding *bond = netdev_priv(bond_dev); @@@ -3697,35 -3613,29 +3624,29 @@@ bond_dev->flags & IFF_ALLMULTI ? 1 : -1); }

- static void bond_set_multicast_list(struct net_device *bond_dev) + static void bond_set_rx_mode(struct net_device *bond_dev) { struct bonding *bond = netdev_priv(bond_dev); - struct netdev_hw_addr *ha; - bool found; + struct slave *slave; + int i;

read_lock(&bond->lock);

- /* looking for addresses to add to slaves' mc list */ - netdev_for_each_mc_addr(ha, bond_dev) { - found = bond_addr_in_mc_list(ha->addr, &bond->mc_list, - bond_dev->addr_len); - if (!found) - bond_mc_add(bond, ha->addr); - } - - /* looking for addresses to delete from slaves' list */ - netdev_hw_addr_list_for_each(ha, &bond->mc_list) { - found = bond_addr_in_mc_list(ha->addr, &bond_dev->mc, - bond_dev->addr_len); - if (!found) - bond_mc_del(bond, ha->addr); + if (USES_PRIMARY(bond->params.mode)) { + read_lock(&bond->curr_slave_lock); + slave = bond->curr_active_slave; + if (slave) { + dev_uc_sync(slave->dev, bond_dev); + dev_mc_sync(slave->dev, bond_dev); + } + read_unlock(&bond->curr_slave_lock); + } else { + bond_for_each_slave(bond, slave, i) { + dev_uc_sync_multiple(slave->dev, bond_dev); + dev_mc_sync_multiple(slave->dev, bond_dev); + } }

- /* save master's multicast list */ - __hw_addr_flush(&bond->mc_list); - __hw_addr_add_multiple(&bond->mc_list, &bond_dev->mc, - bond_dev->addr_len, NETDEV_HW_ADDR_T_MULTICAST); - read_unlock(&bond->lock); }

@@@ -3870,11 -3780,10 +3791,10 @@@ static int bond_set_mac_address(struct pr_debug("bond=%p, name=%s\n", bond, bond_dev ? bond_dev->name : "None");

- /* - * If fail_over_mac is set to active, do nothing and return - * success. Returning an error causes ifenslave to fail. + /* If fail_over_mac is enabled, do nothing and return success. + * Returning an error causes ifenslave to fail. */ - if (bond->params.fail_over_mac == BOND_FOM_ACTIVE) + if (bond->params.fail_over_mac) return 0;

if (!is_valid_ether_addr(sa->sa_data)) @@@ -4332,7 -4241,7 +4252,7 @@@ static const struct net_device_ops bond .ndo_get_stats64 = bond_get_stats, .ndo_do_ioctl = bond_do_ioctl, .ndo_change_rx_flags = bond_change_rx_flags, - .ndo_set_rx_mode = bond_set_multicast_list, + .ndo_set_rx_mode = bond_set_rx_mode, .ndo_change_mtu = bond_change_mtu, .ndo_set_mac_address = bond_set_mac_address, .ndo_neigh_setup = bond_neigh_setup, @@@ -4437,8 -4346,6 +4357,6 @@@ static void bond_uninit(struct net_devi

bond_debug_unregister(bond);

- __hw_addr_flush(&bond->mc_list); - list_for_each_entry_safe(vlan, tmp, &bond->vlan_list, vlan_list) { list_del(&vlan->vlan_list); kfree(vlan); @@@ -4849,7 -4756,6 +4767,6 @@@ static int bond_init(struct net_device bond->dev_addr_from_first = true; }

- __hw_addr_init(&bond->mc_list); return 0; }

diff --combined drivers/net/bonding/bonding.h index f989e15,b38609b..c990b42 --- a/drivers/net/bonding/bonding.h +++ b/drivers/net/bonding/bonding.h @@@ -225,13 -225,12 +225,12 @@@ struct bonding rwlock_t curr_slave_lock; u8 send_peer_notif; s8 setup_by_slave; - s8 igmp_retrans; + u8 igmp_retrans; #ifdef CONFIG_PROC_FS struct proc_dir_entry *proc_entry; char proc_file_name[IFNAMSIZ]; #endif /* CONFIG_PROC_FS */ struct list_head bond_list; - struct netdev_hw_addr_list mc_list; int (*xmit_hash_policy)(struct sk_buff *, int); u16 rr_tx_counter; struct ad_bond_info ad_info; diff --combined drivers/net/ethernet/broadcom/tg3.c index c777b90,297fc13..986df04 --- a/drivers/net/ethernet/broadcom/tg3.c +++ b/drivers/net/ethernet/broadcom/tg3.c @@@ -965,9 -965,6 +965,6 @@@ static void tg3_ape_driver_state_change

event = APE_EVENT_STATUS_STATE_UNLOAD; break; - case RESET_KIND_SUSPEND: - event = APE_EVENT_STATUS_STATE_SUSPEND; - break; default: return; } @@@ -1314,8 -1311,8 +1311,8 @@@ static int tg3_phy_toggle_auxctl_smdsp(

if (err) return err; - if (enable)

+ if (enable) val |= MII_TG3_AUXCTL_ACTL_SMDSP_ENA; else val &= ~MII_TG3_AUXCTL_ACTL_SMDSP_ENA; @@@ -1739,10 -1736,6 +1736,6 @@@ static void tg3_write_sig_pre_reset(str break; } } - - if (kind == RESET_KIND_INIT || - kind == RESET_KIND_SUSPEND) - tg3_ape_driver_state_change(tp, kind); }

/* tp->lock is held. */ @@@ -1764,9 -1757,6 +1757,6 @@@ static void tg3_write_sig_post_reset(st break; } } - - if (kind == RESET_KIND_SHUTDOWN) - tg3_ape_driver_state_change(tp, kind); }

/* tp->lock is held. */ @@@ -1800,9 -1790,6 +1790,9 @@@ static int tg3_poll_fw(struct tg3 *tp int i; u32 val;

+ if (tg3_flag(tp, NO_FWARE_REPORTED)) + return 0; + if (tg3_flag(tp, IS_SSB_CORE)) { /* We don't use firmware. */ return 0; @@@ -2323,6 -2310,46 +2313,46 @@@ static void tg3_phy_apply_otp(struct tg tg3_phy_toggle_auxctl_smdsp(tp, false); }

+ static void tg3_eee_pull_config(struct tg3 *tp, struct ethtool_eee *eee) + { + u32 val; + struct ethtool_eee *dest = &tp->eee; + + if (!(tp->phy_flags & TG3_PHYFLG_EEE_CAP)) + return; + + if (eee) + dest = eee; + + if (tg3_phy_cl45_read(tp, MDIO_MMD_AN, TG3_CL45_D7_EEERES_STAT, &val)) + return; + + /* Pull eee_active */ + if (val == TG3_CL45_D7_EEERES_STAT_LP_1000T || + val == TG3_CL45_D7_EEERES_STAT_LP_100TX) { + dest->eee_active = 1; + } else + dest->eee_active = 0; + + /* Pull lp advertised settings */ + if (tg3_phy_cl45_read(tp, MDIO_MMD_AN, MDIO_AN_EEE_LPABLE, &val)) + return; + dest->lp_advertised = mmd_eee_adv_to_ethtool_adv_t(val); + + /* Pull advertised and eee_enabled settings */ + if (tg3_phy_cl45_read(tp, MDIO_MMD_AN, MDIO_AN_EEE_ADV, &val)) + return; + dest->eee_enabled = !!val; + dest->advertised = mmd_eee_adv_to_ethtool_adv_t(val); + + /* Pull tx_lpi_enabled */ + val = tr32(TG3_CPMU_EEE_MODE); + dest->tx_lpi_enabled = !!(val & TG3_CPMU_EEEMD_LPI_IN_TX); + + /* Pull lpi timer value */ + dest->tx_lpi_timer = tr32(TG3_CPMU_EEE_DBTMR1) & 0xffff; + } + static void tg3_phy_eee_adjust(struct tg3 *tp, bool current_link_up) { u32 val; @@@ -2346,11 -2373,8 +2376,8 @@@

tw32(TG3_CPMU_EEE_CTRL, eeectl);

- tg3_phy_cl45_read(tp, MDIO_MMD_AN, - TG3_CL45_D7_EEERES_STAT, &val); - - if (val == TG3_CL45_D7_EEERES_STAT_LP_1000T || - val == TG3_CL45_D7_EEERES_STAT_LP_100TX) + tg3_eee_pull_config(tp, NULL); + if (tp->eee.eee_active) tp->setlpicnt = 2; }

@@@ -4172,6 -4196,8 +4199,8 @@@ static int tg3_power_down_prepare(struc

tg3_write_sig_post_reset(tp, RESET_KIND_SHUTDOWN);

+ tg3_ape_driver_state_change(tp, RESET_KIND_SHUTDOWN); + return 0; }

@@@ -4272,6 -4298,16 +4301,16 @@@ static int tg3_phy_autoneg_cfg(struct t /* Advertise 1000-BaseT EEE ability */ if (advertise & ADVERTISED_1000baseT_Full) val |= MDIO_AN_EEE_ADV_1000T; + + if (!tp->eee.eee_enabled) { + val = 0; + tp->eee.advertised = 0; + } else { + tp->eee.advertised = advertise & + (ADVERTISED_100baseT_Full | + ADVERTISED_1000baseT_Full); + } + err = tg3_phy_cl45_write(tp, MDIO_MMD_AN, MDIO_AN_EEE_ADV, val); if (err) val = 0; @@@ -4516,26 -4552,23 +4555,23 @@@ static int tg3_init_5401phy_dsp(struct

static bool tg3_phy_eee_config_ok(struct tg3 *tp) { - u32 val; - u32 tgtadv = 0; - u32 advertising = tp->link_config.advertising; + struct ethtool_eee eee;

if (!(tp->phy_flags & TG3_PHYFLG_EEE_CAP)) return true;

- if (tg3_phy_cl45_read(tp, MDIO_MMD_AN, MDIO_AN_EEE_ADV, &val)) - return false; - - val &= (MDIO_AN_EEE_ADV_100TX | MDIO_AN_EEE_ADV_1000T); - - - if (advertising & ADVERTISED_100baseT_Full) - tgtadv |= MDIO_AN_EEE_ADV_100TX; - if (advertising & ADVERTISED_1000baseT_Full) - tgtadv |= MDIO_AN_EEE_ADV_1000T; + tg3_eee_pull_config(tp, &eee);

- if (val != tgtadv) - return false; + if (tp->eee.eee_enabled) { + if (tp->eee.advertised != eee.advertised || + tp->eee.tx_lpi_timer != eee.tx_lpi_timer || + tp->eee.tx_lpi_enabled != eee.tx_lpi_enabled) + return false; + } else { + /* EEE is disabled but we're advertising */ + if (eee.advertised) + return false; + }

return true; } @@@ -4636,6 -4669,42 +4672,42 @@@ static void tg3_clear_mac_status(struc udelay(40); }

+ static void tg3_setup_eee(struct tg3 *tp) + { + u32 val; + + val = TG3_CPMU_EEE_LNKIDL_PCIE_NL0 | + TG3_CPMU_EEE_LNKIDL_UART_IDL; + if (tg3_chip_rev_id(tp) == CHIPREV_ID_57765_A0) + val |= TG3_CPMU_EEE_LNKIDL_APE_TX_MT; + + tw32_f(TG3_CPMU_EEE_LNKIDL_CTRL, val); + + tw32_f(TG3_CPMU_EEE_CTRL, + TG3_CPMU_EEE_CTRL_EXIT_20_1_US); + + val = TG3_CPMU_EEEMD_ERLY_L1_XIT_DET | + (tp->eee.tx_lpi_enabled ? TG3_CPMU_EEEMD_LPI_IN_TX : 0) | + TG3_CPMU_EEEMD_LPI_IN_RX | + TG3_CPMU_EEEMD_EEE_ENABLE; + + if (tg3_asic_rev(tp) != ASIC_REV_5717) + val |= TG3_CPMU_EEEMD_SND_IDX_DET_EN; + + if (tg3_flag(tp, ENABLE_APE)) + val |= TG3_CPMU_EEEMD_APE_TX_DET_EN; + + tw32_f(TG3_CPMU_EEE_MODE, tp->eee.eee_enabled ? val : 0); + + tw32_f(TG3_CPMU_EEE_DBTMR1, + TG3_CPMU_DBTMR1_PCIEXIT_2047US | + (tp->eee.tx_lpi_timer & 0xffff)); + + tw32_f(TG3_CPMU_EEE_DBTMR2, + TG3_CPMU_DBTMR2_APE_TX_2047US | + TG3_CPMU_DBTMR2_TXIDXEQ_2047US); + } + static int tg3_setup_copper_phy(struct tg3 *tp, bool force_reset) { bool current_link_up; @@@ -4802,8 -4871,10 +4874,10 @@@ */ if (!eee_config_ok && (tp->phy_flags & TG3_PHYFLG_KEEP_LINK_ON_PWRDN) && - !force_reset) + !force_reset) { + tg3_setup_eee(tp); tg3_phy_reset(tp); + } } else { if (!(bmcr & BMCR_ANENABLE) && tp->link_config.speed == current_speed && @@@ -6315,9 -6386,7 +6389,7 @@@ static void tg3_tx_recover(struct tg3 * "Please report the problem to the driver maintainer " "and include system chipset information.\n");

- spin_lock(&tp->lock); tg3_flag_set(tp, TX_RECOVERY_PENDING); - spin_unlock(&tp->lock); }

static inline u32 tg3_tx_avail(struct tg3_napi *tnapi) @@@ -9169,11 -9238,9 +9241,9 @@@ static void __tg3_set_coalesce(struct t }

/* tp->lock is held. */ - static void tg3_rings_reset(struct tg3 *tp) + static void tg3_tx_rcbs_disable(struct tg3 *tp) { - int i; - u32 stblk, txrcb, rxrcb, limit; - struct tg3_napi *tnapi = &tp->napi[0]; + u32 txrcb, limit;

/* Disable all transmit rings but the first. */ if (!tg3_flag(tp, 5705_PLUS)) @@@ -9190,7 -9257,33 +9260,33 @@@ txrcb < limit; txrcb += TG3_BDINFO_SIZE) tg3_write_mem(tp, txrcb + TG3_BDINFO_MAXLEN_FLAGS, BDINFO_FLAGS_DISABLED); + } + + /* tp->lock is held. */ + static void tg3_tx_rcbs_init(struct tg3 *tp) + { + int i = 0; + u32 txrcb = NIC_SRAM_SEND_RCB; + + if (tg3_flag(tp, ENABLE_TSS)) + i++; + + for (; i < tp->irq_max; i++, txrcb += TG3_BDINFO_SIZE) { + struct tg3_napi *tnapi = &tp->napi[i]; + + if (!tnapi->tx_ring) + continue; + + tg3_set_bdinfo(tp, txrcb, tnapi->tx_desc_mapping, + (TG3_TX_RING_SIZE << BDINFO_FLAGS_MAXLEN_SHIFT), + NIC_SRAM_TX_BUFFER_DESC); + } + }

+ /* tp->lock is held. */ + static void tg3_rx_ret_rcbs_disable(struct tg3 *tp) + { + u32 rxrcb, limit;

/* Disable all receive return rings but the first. */ if (tg3_flag(tp, 5717_PLUS)) @@@ -9208,6 -9301,39 +9304,39 @@@ rxrcb < limit; rxrcb += TG3_BDINFO_SIZE) tg3_write_mem(tp, rxrcb + TG3_BDINFO_MAXLEN_FLAGS, BDINFO_FLAGS_DISABLED); + } + + /* tp->lock is held. */ + static void tg3_rx_ret_rcbs_init(struct tg3 *tp) + { + int i = 0; + u32 rxrcb = NIC_SRAM_RCV_RET_RCB; + + if (tg3_flag(tp, ENABLE_RSS)) + i++; + + for (; i < tp->irq_max; i++, rxrcb += TG3_BDINFO_SIZE) { + struct tg3_napi *tnapi = &tp->napi[i]; + + if (!tnapi->rx_rcb) + continue; + + tg3_set_bdinfo(tp, rxrcb, tnapi->rx_rcb_mapping, + (tp->rx_ret_ring_mask + 1) << + BDINFO_FLAGS_MAXLEN_SHIFT, 0); + } + } + + /* tp->lock is held. */ + static void tg3_rings_reset(struct tg3 *tp) + { + int i; + u32 stblk; + struct tg3_napi *tnapi = &tp->napi[0]; + + tg3_tx_rcbs_disable(tp); + + tg3_rx_ret_rcbs_disable(tp);

/* Disable interrupts */ tw32_mailbox_f(tp->napi[0].int_mbox, 1); @@@ -9244,9 -9370,6 +9373,6 @@@ tw32_tx_mbox(mbox + i * 8, 0); }

- txrcb = NIC_SRAM_SEND_RCB; - rxrcb = NIC_SRAM_RCV_RET_RCB; - /* Clear status block in ram. */ memset(tnapi->hw_status, 0, TG3_HW_STATUS_SIZE);

@@@ -9256,46 -9379,20 +9382,20 @@@ tw32(HOSTCC_STATUS_BLK_HOST_ADDR + TG3_64BIT_REG_LOW, ((u64) tnapi->status_mapping & 0xffffffff));

- if (tnapi->tx_ring) { - tg3_set_bdinfo(tp, txrcb, tnapi->tx_desc_mapping, - (TG3_TX_RING_SIZE << - BDINFO_FLAGS_MAXLEN_SHIFT), - NIC_SRAM_TX_BUFFER_DESC); - txrcb += TG3_BDINFO_SIZE; - } - - if (tnapi->rx_rcb) { - tg3_set_bdinfo(tp, rxrcb, tnapi->rx_rcb_mapping, - (tp->rx_ret_ring_mask + 1) << - BDINFO_FLAGS_MAXLEN_SHIFT, 0); - rxrcb += TG3_BDINFO_SIZE; - } - stblk = HOSTCC_STATBLCK_RING1;

for (i = 1, tnapi++; i < tp->irq_cnt; i++, tnapi++) { u64 mapping = (u64)tnapi->status_mapping; tw32(stblk + TG3_64BIT_REG_HIGH, mapping >> 32); tw32(stblk + TG3_64BIT_REG_LOW, mapping & 0xffffffff); + stblk += 8;

/* Clear status block in ram. */ memset(tnapi->hw_status, 0, TG3_HW_STATUS_SIZE); - - if (tnapi->tx_ring) { - tg3_set_bdinfo(tp, txrcb, tnapi->tx_desc_mapping, - (TG3_TX_RING_SIZE << - BDINFO_FLAGS_MAXLEN_SHIFT), - NIC_SRAM_TX_BUFFER_DESC); - txrcb += TG3_BDINFO_SIZE; - } - - tg3_set_bdinfo(tp, rxrcb, tnapi->rx_rcb_mapping, - ((tp->rx_ret_ring_mask + 1) << - BDINFO_FLAGS_MAXLEN_SHIFT), 0); - - stblk += 8; - rxrcb += TG3_BDINFO_SIZE; } + + tg3_tx_rcbs_init(tp); + tg3_rx_ret_rcbs_init(tp); }

static void tg3_setup_rxbd_thresholds(struct tg3 *tp) @@@ -9495,46 -9592,17 +9595,17 @@@ static int tg3_reset_hw(struct tg3 *tp if (tg3_flag(tp, INIT_COMPLETE)) tg3_abort_hw(tp, 1);

if ((tp->phy_flags & TG3_PHYFLG_KEEP_LINK_ON_PWRDN) && !(tp->phy_flags & TG3_PHYFLG_USER_CONFIGURED)) { tg3_phy_pull_config(tp); + tg3_eee_pull_config(tp, NULL); tp->phy_flags |= TG3_PHYFLG_USER_CONFIGURED; }

+ /* Enable MAC control of LPI */ + if (tp->phy_flags & TG3_PHYFLG_EEE_CAP) + tg3_setup_eee(tp); + if (reset_phy) tg3_phy_reset(tp);

@@@ -10407,13 -10475,6 +10478,13 @@@ */ static int tg3_init_hw(struct tg3 *tp, bool reset_phy) { + /* Chip may have been just powered on. If so, the boot code may still + * be running initialization. Wait for it to finish to avoid races in + * accessing the hardware. + */ + tg3_enable_register_access(tp); + tg3_poll_fw(tp); + tg3_switch_clocks(tp);

tw32(TG3PCI_MEM_WIN_BASE_ADDR, 0); @@@ -11190,7 -11251,7 +11261,7 @@@ static int tg3_start(struct tg3 *tp, bo */ err = tg3_alloc_consistent(tp); if (err) - goto err_out1; + goto out_ints_fini;

tg3_napi_init(tp);

@@@ -11204,12 -11265,15 +11275,15 @@@ tnapi = &tp->napi[i]; free_irq(tnapi->irq_vec, tnapi); } - goto err_out2; + goto out_napi_fini; } }

tg3_full_lock(tp, 0);

+ if (init) + tg3_ape_driver_state_change(tp, RESET_KIND_INIT); + err = tg3_init_hw(tp, reset_phy); if (err) { tg3_halt(tp, RESET_KIND_SHUTDOWN, 1); @@@ -11219,7 -11283,7 +11293,7 @@@ tg3_full_unlock(tp);

if (err) - goto err_out3; + goto out_free_irq;

if (test_irq && tg3_flag(tp, USING_MSI)) { err = tg3_test_msi(tp); @@@ -11230,7 -11294,7 +11304,7 @@@ tg3_free_rings(tp); tg3_full_unlock(tp);

- goto err_out2; + goto out_napi_fini; }

if (!tg3_flag(tp, 57765_PLUS) && tg3_flag(tp, USING_MSI)) { @@@ -11270,18 -11334,18 +11344,18 @@@

return 0;

- err_out3: + out_free_irq: for (i = tp->irq_cnt - 1; i >= 0; i--) { struct tg3_napi *tnapi = &tp->napi[i]; free_irq(tnapi->irq_vec, tnapi); }

- err_out2: + out_napi_fini: tg3_napi_disable(tp); tg3_napi_fini(tp); tg3_free_consistent(tp);

- err_out1: + out_ints_fini: tg3_ints_fini(tp);

return err; @@@ -13326,11 -13390,13 +13400,13 @@@ static void tg3_self_test(struct net_de struct tg3 *tp = netdev_priv(dev); bool doextlpbk = etest->flags & ETH_TEST_FL_EXTERNAL_LB;

- if ((tp->phy_flags & TG3_PHYFLG_IS_LOW_POWER) && - tg3_power_up(tp)) { - etest->flags |= ETH_TEST_FL_FAILED; - memset(data, 1, sizeof(u64) * TG3_NUM_TEST); - return; + if (tp->phy_flags & TG3_PHYFLG_IS_LOW_POWER) { + if (tg3_power_up(tp)) { + etest->flags |= ETH_TEST_FL_FAILED; + memset(data, 1, sizeof(u64) * TG3_NUM_TEST); + return; + } + tg3_ape_driver_state_change(tp, RESET_KIND_INIT); }

memset(data, 0, sizeof(u64) * TG3_NUM_TEST); @@@ -13621,6 -13687,57 +13697,57 @@@ static int tg3_set_coalesce(struct net_ return 0; }

+ static int tg3_set_eee(struct net_device *dev, struct ethtool_eee *edata) + { + struct tg3 *tp = netdev_priv(dev); + + if (!(tp->phy_flags & TG3_PHYFLG_EEE_CAP)) { + netdev_warn(tp->dev, "Board does not support EEE!\n"); + return -EOPNOTSUPP; + } + + if (edata->advertised != tp->eee.advertised) { + netdev_warn(tp->dev, + "Direct manipulation of EEE advertisement is not supported\n"); + return -EINVAL; + } + + if (edata->tx_lpi_timer > TG3_CPMU_DBTMR1_LNKIDLE_MAX) { + netdev_warn(tp->dev, + "Maximal Tx Lpi timer supported is %#x(u)\n", + TG3_CPMU_DBTMR1_LNKIDLE_MAX); + return -EINVAL; + } + + tp->eee = *edata; + + tp->phy_flags |= TG3_PHYFLG_USER_CONFIGURED; + tg3_warn_mgmt_link_flap(tp); + + if (netif_running(tp->dev)) { + tg3_full_lock(tp, 0); + tg3_setup_eee(tp); + tg3_phy_reset(tp); + tg3_full_unlock(tp); + } + + return 0; + } + + static int tg3_get_eee(struct net_device *dev, struct ethtool_eee *edata) + { + struct tg3 *tp = netdev_priv(dev); + + if (!(tp->phy_flags & TG3_PHYFLG_EEE_CAP)) { + netdev_warn(tp->dev, + "Board does not support EEE!\n"); + return -EOPNOTSUPP; + } + + *edata = tp->eee; + return 0; + } + static const struct ethtool_ops tg3_ethtool_ops = { .get_settings = tg3_get_settings, .set_settings = tg3_set_settings, @@@ -13654,6 -13771,8 +13781,8 @@@ .get_channels = tg3_get_channels, .set_channels = tg3_set_channels, .get_ts_info = tg3_get_ts_info, + .get_eee = tg3_get_eee, + .set_eee = tg3_set_eee, };

static struct rtnl_link_stats64 *tg3_get_stats64(struct net_device *dev, @@@ -15002,9 -15121,18 +15131,18 @@@ static int tg3_phy_probe(struct tg3 *tp (tg3_asic_rev(tp) == ASIC_REV_5717 && tg3_chip_rev_id(tp) != CHIPREV_ID_5717_A0) || (tg3_asic_rev(tp) == ASIC_REV_57765 && - tg3_chip_rev_id(tp) != CHIPREV_ID_57765_A0))) + tg3_chip_rev_id(tp) != CHIPREV_ID_57765_A0))) { tp->phy_flags |= TG3_PHYFLG_EEE_CAP;

+ tp->eee.supported = SUPPORTED_100baseT_Full | + SUPPORTED_1000baseT_Full; + tp->eee.advertised = ADVERTISED_100baseT_Full | + ADVERTISED_1000baseT_Full; + tp->eee.eee_enabled = 1; + tp->eee.tx_lpi_enabled = 1; + tp->eee.tx_lpi_timer = TG3_CPMU_DBTMR1_LNKIDLE_2047US; + } + tg3_phy_init_link_config(tp);

if (!(tp->phy_flags & TG3_PHYFLG_KEEP_LINK_ON_PWRDN) && @@@ -17076,7 -17204,7 +17214,7 @@@ static int tg3_init_one(struct pci_dev { struct net_device *dev; struct tg3 *tp; - int i, err, pm_cap; + int i, err; u32 sndmbx, rcvmbx, intmbx; char str[40]; u64 dma_mask, persist_dma_mask; @@@ -17098,25 -17226,10 +17236,10 @@@

pci_set_master(pdev);

dev = alloc_etherdev_mq(sizeof(*tp), TG3_IRQ_MAX_VECS); if (!dev) { err = -ENOMEM; - goto err_out_power_down; + goto err_out_free_res; }

SET_NETDEV_DEV(dev, &pdev->dev); @@@ -17124,7 -17237,7 +17247,7 @@@ tp = netdev_priv(dev); tp->pdev = pdev; tp->dev = dev; - tp->pm_cap = pm_cap; + tp->pm_cap = pdev->pm_cap; tp->rx_mode = TG3_DEF_RX_MODE; tp->tx_mode = TG3_DEF_TX_MODE; tp->irq_sync = 1; @@@ -17462,9 -17575,6 +17585,6 @@@ err_out_iounmap err_out_free_dev: free_netdev(dev);

- err_out_power_down: - pci_set_power_state(pdev, PCI_D3hot); - err_out_free_res: pci_release_regions(pdev);

@@@ -17574,6 -17684,8 +17694,8 @@@ static int tg3_resume(struct device *de

tg3_full_lock(tp, 0);

+ tg3_ape_driver_state_change(tp, RESET_KIND_INIT); + tg3_flag_set(tp, INIT_COMPLETE); err = tg3_restart_hw(tp, !(tp->phy_flags & TG3_PHYFLG_KEEP_LINK_ON_PWRDN)); @@@ -17635,10 -17747,13 +17757,13 @@@ static pci_ers_result_t tg3_io_error_de tg3_full_unlock(tp);

done: - if (state == pci_channel_io_perm_failure) + if (state == pci_channel_io_perm_failure) { + tg3_napi_enable(tp); + dev_close(netdev); err = PCI_ERS_RESULT_DISCONNECT; - else + } else { pci_disable_device(pdev); + }

rtnl_unlock();

@@@ -17684,6 -17799,10 +17809,10 @@@ static pci_ers_result_t tg3_io_slot_res rc = PCI_ERS_RESULT_RECOVERED;

done: + if (rc != PCI_ERS_RESULT_RECOVERED && netif_running(netdev)) { + tg3_napi_enable(tp); + dev_close(netdev); + } rtnl_unlock();

return rc; @@@ -17708,6 -17827,7 +17837,7 @@@ static void tg3_io_resume(struct pci_de goto done;

tg3_full_lock(tp, 0); + tg3_ape_driver_state_change(tp, RESET_KIND_INIT); tg3_flag_set(tp, INIT_COMPLETE); err = tg3_restart_hw(tp, true); if (err) { @@@ -17745,15 -17865,4 +17875,4 @@@ static struct pci_driver tg3_driver = .driver.pm = &tg3_pm_ops, };

- static int __init tg3_init(void) - { - return pci_register_driver(&tg3_driver); - } - - static void __exit tg3_cleanup(void) - { - pci_unregister_driver(&tg3_driver); - } - - module_init(tg3_init); - module_exit(tg3_cleanup); + module_pci_driver(tg3_driver); diff --combined drivers/net/ethernet/emulex/benet/be_main.c index a0b4be5,9aef457..98efc29 --- a/drivers/net/ethernet/emulex/benet/be_main.c +++ b/drivers/net/ethernet/emulex/benet/be_main.c @@@ -834,32 -834,39 +834,39 @@@ static int be_vlan_tag_tx_chk(struct be return vlan_tx_tag_present(skb) || adapter->pvid || adapter->qnq_vid; }

- static int be_ipv6_tx_stall_chk(struct be_adapter *adapter, struct sk_buff *skb) + static int be_ipv6_tx_stall_chk(struct be_adapter *adapter, + struct sk_buff *skb) { - return BE3_chip(adapter) && - be_ipv6_exthdr_check(skb); + return BE3_chip(adapter) && be_ipv6_exthdr_check(skb); }

- static netdev_tx_t be_xmit(struct sk_buff *skb, - struct net_device *netdev) + static struct sk_buff *be_xmit_workarounds(struct be_adapter *adapter, + struct sk_buff *skb, + bool *skip_hw_vlan) { - struct be_adapter *adapter = netdev_priv(netdev); - struct be_tx_obj *txo = &adapter->tx_obj[skb_get_queue_mapping(skb)]; - struct be_queue_info *txq = &txo->q; - struct iphdr *ip = NULL; - u32 wrb_cnt = 0, copied = 0; - u32 start = txq->head, eth_hdr_len; - bool dummy_wrb, stopped = false; - bool skip_hw_vlan = false; struct vlan_ethhdr *veh = (struct vlan_ethhdr *)skb->data; + unsigned int eth_hdr_len; + struct iphdr *ip;

- eth_hdr_len = ntohs(skb->protocol) == ETH_P_8021Q ? - VLAN_ETH_HLEN : ETH_HLEN; + /* Lancer ASIC has a bug wherein packets that are 32 bytes or less + * may cause a transmit stall on that port. So the work-around is to + * pad such packets to a 36-byte length. + */ + if (unlikely(lancer_chip(adapter) && skb->len <= 32)) { + if (skb_padto(skb, 36)) + goto tx_drop; + skb->len = 36; + }

/* For padded packets, BE HW modifies tot_len field in IP header * incorrecly when VLAN tag is inserted by HW. + * For padded packets, Lancer computes incorrect checksum. */ - if (skb->len <= 60 && vlan_tx_tag_present(skb) && is_ipv4_pkt(skb)) { + eth_hdr_len = ntohs(skb->protocol) == ETH_P_8021Q ? + VLAN_ETH_HLEN : ETH_HLEN; + if (skb->len <= 60 && + (lancer_chip(adapter) || vlan_tx_tag_present(skb)) && + is_ipv4_pkt(skb)) { ip = (struct iphdr *)ip_hdr(skb); pskb_trim(skb, eth_hdr_len + ntohs(ip->tot_len)); } @@@ -869,15 -876,15 +876,15 @@@ */ if ((adapter->function_mode & UMC_ENABLED) && veh->h_vlan_proto == htons(ETH_P_8021Q)) - skip_hw_vlan = true; + *skip_hw_vlan = true;

/* HW has a bug wherein it will calculate CSUM for VLAN * pkts even though it is disabled. * Manually insert VLAN in pkt. */ if (skb->ip_summed != CHECKSUM_PARTIAL && - vlan_tx_tag_present(skb)) { - skb = be_insert_vlan_in_pkt(adapter, skb, &skip_hw_vlan); + vlan_tx_tag_present(skb)) { + skb = be_insert_vlan_in_pkt(adapter, skb, skip_hw_vlan); if (unlikely(!skb)) goto tx_drop; } @@@ -887,8 -894,8 +894,8 @@@ * skip HW tagging is not enabled by FW. */ if (unlikely(be_ipv6_tx_stall_chk(adapter, skb) && - (adapter->pvid || adapter->qnq_vid) && - !qnq_async_evt_rcvd(adapter))) + (adapter->pvid || adapter->qnq_vid) && + !qnq_async_evt_rcvd(adapter))) goto tx_drop;

/* Manual VLAN tag insertion to prevent: @@@ -899,11 -906,31 +906,31 @@@ */ if (be_ipv6_tx_stall_chk(adapter, skb) && be_vlan_tag_tx_chk(adapter, skb)) { - skb = be_insert_vlan_in_pkt(adapter, skb, &skip_hw_vlan); + skb = be_insert_vlan_in_pkt(adapter, skb, skip_hw_vlan); if (unlikely(!skb)) goto tx_drop; }

+ return skb; + tx_drop: + dev_kfree_skb_any(skb); + return NULL; + } + + static netdev_tx_t be_xmit(struct sk_buff *skb, struct net_device *netdev) + { + struct be_adapter *adapter = netdev_priv(netdev); + struct be_tx_obj *txo = &adapter->tx_obj[skb_get_queue_mapping(skb)]; + struct be_queue_info *txq = &txo->q; + bool dummy_wrb, stopped = false; + u32 wrb_cnt = 0, copied = 0; + bool skip_hw_vlan = false; + u32 start = txq->head; + + skb = be_xmit_workarounds(adapter, skb, &skip_hw_vlan); + if (!skb) + return NETDEV_TX_OK; + wrb_cnt = wrb_cnt_for_skb(adapter, skb, &dummy_wrb);

copied = make_tx_wrbs(adapter, txq, skb, wrb_cnt, dummy_wrb, @@@ -933,7 -960,6 +960,6 @@@ txq->head = start; dev_kfree_skb_any(skb); } - tx_drop: return NETDEV_TX_OK; }

@@@ -3184,7 -3210,7 +3210,7 @@@ static int be_setup(struct be_adapter * if (status) goto err;

- be_cmd_get_fw_ver(adapter, adapter->fw_ver, NULL); + be_cmd_get_fw_ver(adapter, adapter->fw_ver, adapter->fw_on_flash);

if (adapter->vlans_added) be_vid_config(adapter); @@@ -3530,40 -3556,6 +3556,6 @@@ static int be_flash_skyhawk(struct be_a return 0; }

- static int lancer_wait_idle(struct be_adapter *adapter) - { - #define SLIPORT_IDLE_TIMEOUT 30 - u32 reg_val; - int status = 0, i; - - for (i = 0; i < SLIPORT_IDLE_TIMEOUT; i++) { - reg_val = ioread32(adapter->db + PHYSDEV_CONTROL_OFFSET); - if ((reg_val & PHYSDEV_CONTROL_INP_MASK) == 0) - break; - - ssleep(1); - } - - if (i == SLIPORT_IDLE_TIMEOUT) - status = -1; - - return status; - } - - static int lancer_fw_reset(struct be_adapter *adapter) - { - int status = 0; - - status = lancer_wait_idle(adapter); - if (status) - return status; - - iowrite32(PHYSDEV_CONTROL_FW_RESET_MASK, adapter->db + - PHYSDEV_CONTROL_OFFSET); - - return status; - } - static int lancer_fw_download(struct be_adapter *adapter, const struct firmware *fw) { @@@ -3641,7 -3633,8 +3633,8 @@@ }

if (change_status == LANCER_FW_RESET_NEEDED) { - status = lancer_fw_reset(adapter); + status = lancer_physdev_ctrl(adapter, + PHYSDEV_CONTROL_FW_RESET_MASK); if (status) { dev_err(&adapter->pdev->dev, "Adapter busy for FW reset.\n" @@@ -3776,6 -3769,10 +3769,10 @@@ int be_load_fw(struct be_adapter *adapt else status = be_fw_download(adapter, fw);

+ if (!status) + be_cmd_get_fw_ver(adapter, adapter->fw_ver, + adapter->fw_on_flash); + fw_exit: release_firmware(fw); return status; @@@ -4262,9 -4259,6 +4259,9 @@@ static int be_probe(struct pci_dev *pde netdev->features |= NETIF_F_HIGHDMA; } else { status = dma_set_mask(&pdev->dev, DMA_BIT_MASK(32)); + if (!status) + status = dma_set_coherent_mask(&pdev->dev, + DMA_BIT_MASK(32)); if (status) { dev_err(&pdev->dev, "Could not set PCI DMA Mask\n"); goto free_netdev; diff --combined drivers/net/ethernet/renesas/sh_eth.c index 5e3982f,a2eadc0..8cb600c --- a/drivers/net/ethernet/renesas/sh_eth.c +++ b/drivers/net/ethernet/renesas/sh_eth.c @@@ -313,9 -313,14 +313,14 @@@ static const u16 sh_eth_offset_fast_sh3 [TSU_ADRL31] = 0x01fc, };

- #if defined(CONFIG_CPU_SUBTYPE_SH7734) || \ - defined(CONFIG_CPU_SUBTYPE_SH7763) || \ - defined(CONFIG_ARCH_R8A7740) + static int sh_eth_is_gether(struct sh_eth_private *mdp) + { + if (mdp->reg_offset == sh_eth_offset_gigabit) + return 1; + else + return 0; + } + static void sh_eth_select_mii(struct net_device *ndev) { u32 value = 0x0; @@@ -339,11 -344,7 +344,7 @@@

sh_eth_write(ndev, value, RMII_MII); } - #endif

- /* There is CPU dependent code */ - #if defined(CONFIG_ARCH_R8A7778) || defined(CONFIG_ARCH_R8A7779) - #define SH_ETH_RESET_DEFAULT 1 static void sh_eth_set_duplex(struct net_device *ndev) { struct sh_eth_private *mdp = netdev_priv(ndev); @@@ -354,7 -355,8 +355,8 @@@ sh_eth_write(ndev, sh_eth_read(ndev, ECMR) & ~ECMR_DM, ECMR); }

- static void sh_eth_set_rate(struct net_device *ndev) + /* There is CPU dependent code */ + static void sh_eth_set_rate_r8a777x(struct net_device *ndev) { struct sh_eth_private *mdp = netdev_priv(ndev);

@@@ -371,9 -373,9 +373,9 @@@ }

/* R8A7778/9 */ - static struct sh_eth_cpu_data sh_eth_my_cpu_data = { + static struct sh_eth_cpu_data r8a777x_data = { .set_duplex = sh_eth_set_duplex, - .set_rate = sh_eth_set_rate, + .set_rate = sh_eth_set_rate_r8a777x,

.ecsr_value = ECSR_PSRTO | ECSR_LCHNG | ECSR_ICD, .ecsipr_value = ECSIPR_PSRTOIP | ECSIPR_LCHNGIP | ECSIPR_ICDIP, @@@ -389,19 -391,8 +391,8 @@@ .tpauser = 1, .hw_swap = 1, }; - #elif defined(CONFIG_CPU_SUBTYPE_SH7724) - #define SH_ETH_RESET_DEFAULT 1 - static void sh_eth_set_duplex(struct net_device *ndev) - { - struct sh_eth_private *mdp = netdev_priv(ndev); - - if (mdp->duplex) /* Full */ - sh_eth_write(ndev, sh_eth_read(ndev, ECMR) | ECMR_DM, ECMR); - else /* Half */ - sh_eth_write(ndev, sh_eth_read(ndev, ECMR) & ~ECMR_DM, ECMR); - }

- static void sh_eth_set_rate(struct net_device *ndev) + static void sh_eth_set_rate_sh7724(struct net_device *ndev) { struct sh_eth_private *mdp = netdev_priv(ndev);

@@@ -418,9 -409,9 +409,9 @@@ }

/* SH7724 */ - static struct sh_eth_cpu_data sh_eth_my_cpu_data = { + static struct sh_eth_cpu_data sh7724_data = { .set_duplex = sh_eth_set_duplex, - .set_rate = sh_eth_set_rate, + .set_rate = sh_eth_set_rate_sh7724,

.ecsr_value = ECSR_PSRTO | ECSR_LCHNG | ECSR_ICD, .ecsipr_value = ECSIPR_PSRTOIP | ECSIPR_LCHNGIP | ECSIPR_ICDIP, @@@ -438,22 -429,8 +429,8 @@@ .rpadir = 1, .rpadir_value = 0x00020000, /* NET_IP_ALIGN assumed to be 2 */ }; - #elif defined(CONFIG_CPU_SUBTYPE_SH7757) - #define SH_ETH_HAS_BOTH_MODULES 1 - #define SH_ETH_HAS_TSU 1 - static int sh_eth_check_reset(struct net_device *ndev); - - static void sh_eth_set_duplex(struct net_device *ndev) - { - struct sh_eth_private *mdp = netdev_priv(ndev); - - if (mdp->duplex) /* Full */ - sh_eth_write(ndev, sh_eth_read(ndev, ECMR) | ECMR_DM, ECMR); - else /* Half */ - sh_eth_write(ndev, sh_eth_read(ndev, ECMR) & ~ECMR_DM, ECMR); - }

- static void sh_eth_set_rate(struct net_device *ndev) + static void sh_eth_set_rate_sh7757(struct net_device *ndev) { struct sh_eth_private *mdp = netdev_priv(ndev);

@@@ -470,9 -447,9 +447,9 @@@ }

/* SH7757 */ - static struct sh_eth_cpu_data sh_eth_my_cpu_data = { - .set_duplex = sh_eth_set_duplex, - .set_rate = sh_eth_set_rate, + static struct sh_eth_cpu_data sh7757_data = { + .set_duplex = sh_eth_set_duplex, + .set_rate = sh_eth_set_rate_sh7757,

.eesipr_value = DMAC_M_RFRMER | DMAC_M_ECI | 0x003fffff, .rmcr_value = 0x00000001, @@@ -482,6 -459,7 +459,7 @@@ EESR_RFRMER | EESR_TFE | EESR_TDE | EESR_ECI, .tx_error_check = EESR_TWB | EESR_TABT | EESR_TDE | EESR_TFE,

+ .irq_flags = IRQF_SHARED, .apr = 1, .mpr = 1, .tpauser = 1, @@@ -491,7 -469,7 +469,7 @@@ .rpadir_value = 2 << 16, };

- #define SH_GIGA_ETH_BASE 0xfee00000 + #define SH_GIGA_ETH_BASE 0xfee00000UL #define GIGA_MALR(port) (SH_GIGA_ETH_BASE + 0x800 * (port) + 0x05c8) #define GIGA_MAHR(port) (SH_GIGA_ETH_BASE + 0x800 * (port) + 0x05c0) static void sh_eth_chip_reset_giga(struct net_device *ndev) @@@ -516,52 -494,6 +494,6 @@@ } }

- static int sh_eth_is_gether(struct sh_eth_private *mdp); - static int sh_eth_reset(struct net_device *ndev) - { - struct sh_eth_private *mdp = netdev_priv(ndev); - int ret = 0; - - if (sh_eth_is_gether(mdp)) { - sh_eth_write(ndev, 0x03, EDSR); - sh_eth_write(ndev, sh_eth_read(ndev, EDMR) | EDMR_SRST_GETHER, - EDMR); - - ret = sh_eth_check_reset(ndev); - if (ret) - goto out; - - /* Table Init */ - sh_eth_write(ndev, 0x0, TDLAR); - sh_eth_write(ndev, 0x0, TDFAR); - sh_eth_write(ndev, 0x0, TDFXR); - sh_eth_write(ndev, 0x0, TDFFR); - sh_eth_write(ndev, 0x0, RDLAR); - sh_eth_write(ndev, 0x0, RDFAR); - sh_eth_write(ndev, 0x0, RDFXR); - sh_eth_write(ndev, 0x0, RDFFR); - } else { - sh_eth_write(ndev, sh_eth_read(ndev, EDMR) | EDMR_SRST_ETHER, - EDMR); - mdelay(3); - sh_eth_write(ndev, sh_eth_read(ndev, EDMR) & ~EDMR_SRST_ETHER, - EDMR); - } - - out: - return ret; - } - - static void sh_eth_set_duplex_giga(struct net_device *ndev) - { - struct sh_eth_private *mdp = netdev_priv(ndev); - - if (mdp->duplex) /* Full */ - sh_eth_write(ndev, sh_eth_read(ndev, ECMR) | ECMR_DM, ECMR); - else /* Half */ - sh_eth_write(ndev, sh_eth_read(ndev, ECMR) & ~ECMR_DM, ECMR); - } - static void sh_eth_set_rate_giga(struct net_device *ndev) { struct sh_eth_private *mdp = netdev_priv(ndev); @@@ -582,9 -514,9 +514,9 @@@ }

/* SH7757(GETHERC) */ - static struct sh_eth_cpu_data sh_eth_my_cpu_data_giga = { + static struct sh_eth_cpu_data sh7757_data_giga = { .chip_reset = sh_eth_chip_reset_giga, - .set_duplex = sh_eth_set_duplex_giga, + .set_duplex = sh_eth_set_duplex, .set_rate = sh_eth_set_rate_giga,

.ecsr_value = ECSR_ICD | ECSR_MPD, @@@ -600,6 -532,7 +532,7 @@@ .fdr_value = 0x0000072f, .rmcr_value = 0x00000001,

+ .irq_flags = IRQF_SHARED, .apr = 1, .mpr = 1, .tpauser = 1, @@@ -612,19 -545,6 +545,6 @@@ .tsu = 1, };

- static struct sh_eth_cpu_data *sh_eth_get_cpu_data(struct sh_eth_private *mdp) - { - if (sh_eth_is_gether(mdp)) - return &sh_eth_my_cpu_data_giga; - else - return &sh_eth_my_cpu_data; - } - - #elif defined(CONFIG_CPU_SUBTYPE_SH7734) || defined(CONFIG_CPU_SUBTYPE_SH7763) - #define SH_ETH_HAS_TSU 1 - static int sh_eth_check_reset(struct net_device *ndev); - static void sh_eth_reset_hw_crc(struct net_device *ndev); - static void sh_eth_chip_reset(struct net_device *ndev) { struct sh_eth_private *mdp = netdev_priv(ndev); @@@ -634,17 -554,7 +554,7 @@@ mdelay(1); }

- static void sh_eth_set_duplex(struct net_device *ndev) - { - struct sh_eth_private *mdp = netdev_priv(ndev); - - if (mdp->duplex) /* Full */ - sh_eth_write(ndev, sh_eth_read(ndev, ECMR) | ECMR_DM, ECMR); - else /* Half */ - sh_eth_write(ndev, sh_eth_read(ndev, ECMR) & ~ECMR_DM, ECMR); - } - - static void sh_eth_set_rate(struct net_device *ndev) + static void sh_eth_set_rate_gether(struct net_device *ndev) { struct sh_eth_private *mdp = netdev_priv(ndev);

@@@ -663,11 -573,11 +573,11 @@@ } }

- /* sh7763 */ - static struct sh_eth_cpu_data sh_eth_my_cpu_data = { + /* SH7734 */ + static struct sh_eth_cpu_data sh7734_data = { .chip_reset = sh_eth_chip_reset, .set_duplex = sh_eth_set_duplex, - .set_rate = sh_eth_set_rate, + .set_rate = sh_eth_set_rate_gether,

.ecsr_value = ECSR_ICD | ECSR_MPD, .ecsipr_value = ECSIPR_LCHNGIP | ECSIPR_ICDIP | ECSIPR_MPDIP, @@@ -688,54 -598,39 +598,39 @@@ .no_trimd = 1, .no_ade = 1, .tsu = 1, - #if defined(CONFIG_CPU_SUBTYPE_SH7734) - .hw_crc = 1, - .select_mii = 1, - #endif + .hw_crc = 1, + .select_mii = 1, };

- static int sh_eth_reset(struct net_device *ndev) - { - int ret = 0; - - sh_eth_write(ndev, EDSR_ENALL, EDSR); - sh_eth_write(ndev, sh_eth_read(ndev, EDMR) | EDMR_SRST_GETHER, EDMR); - - ret = sh_eth_check_reset(ndev); - if (ret) - goto out; + /* SH7763 */ + static struct sh_eth_cpu_data sh7763_data = { + .chip_reset = sh_eth_chip_reset, + .set_duplex = sh_eth_set_duplex, + .set_rate = sh_eth_set_rate_gether,

- /* Table Init */ - sh_eth_write(ndev, 0x0, TDLAR); - sh_eth_write(ndev, 0x0, TDFAR); - sh_eth_write(ndev, 0x0, TDFXR); - sh_eth_write(ndev, 0x0, TDFFR); - sh_eth_write(ndev, 0x0, RDLAR); - sh_eth_write(ndev, 0x0, RDFAR); - sh_eth_write(ndev, 0x0, RDFXR); - sh_eth_write(ndev, 0x0, RDFFR); - - /* Reset HW CRC register */ - sh_eth_reset_hw_crc(ndev); - - /* Select MII mode */ - if (sh_eth_my_cpu_data.select_mii) - sh_eth_select_mii(ndev); - out: - return ret; - } + .ecsr_value = ECSR_ICD | ECSR_MPD, + .ecsipr_value = ECSIPR_LCHNGIP | ECSIPR_ICDIP | ECSIPR_MPDIP, + .eesipr_value = DMAC_M_RFRMER | DMAC_M_ECI | 0x003fffff,

- static void sh_eth_reset_hw_crc(struct net_device *ndev) - { - if (sh_eth_my_cpu_data.hw_crc) - sh_eth_write(ndev, 0x0, CSMR); - } + .tx_check = EESR_TC1 | EESR_FTC, + .eesr_err_check = EESR_TWB1 | EESR_TWB | EESR_TABT | EESR_RABT | \ + EESR_RDE | EESR_RFRMER | EESR_TFE | EESR_TDE | \ + EESR_ECI, + .tx_error_check = EESR_TWB1 | EESR_TWB | EESR_TABT | EESR_TDE | \ + EESR_TFE,

- #elif defined(CONFIG_ARCH_R8A7740) - #define SH_ETH_HAS_TSU 1 - static int sh_eth_check_reset(struct net_device *ndev); + .apr = 1, + .mpr = 1, + .tpauser = 1, + .bculr = 1, + .hw_swap = 1, + .no_trimd = 1, + .no_ade = 1, + .tsu = 1, + .irq_flags = IRQF_SHARED, + };

- static void sh_eth_chip_reset(struct net_device *ndev) + static void sh_eth_chip_reset_r8a7740(struct net_device *ndev) { struct sh_eth_private *mdp = netdev_priv(ndev);

@@@ -746,65 -641,11 +641,11 @@@ sh_eth_select_mii(ndev); }

- static int sh_eth_reset(struct net_device *ndev) - { - int ret = 0; - - sh_eth_write(ndev, EDSR_ENALL, EDSR); - sh_eth_write(ndev, sh_eth_read(ndev, EDMR) | EDMR_SRST_GETHER, EDMR); - - ret = sh_eth_check_reset(ndev); - if (ret) - goto out; - - /* Table Init */ - sh_eth_write(ndev, 0x0, TDLAR); - sh_eth_write(ndev, 0x0, TDFAR); - sh_eth_write(ndev, 0x0, TDFXR); - sh_eth_write(ndev, 0x0, TDFFR); - sh_eth_write(ndev, 0x0, RDLAR); - sh_eth_write(ndev, 0x0, RDFAR); - sh_eth_write(ndev, 0x0, RDFXR); - sh_eth_write(ndev, 0x0, RDFFR); - - out: - return ret; - } - - static void sh_eth_set_duplex(struct net_device *ndev) - { - struct sh_eth_private *mdp = netdev_priv(ndev); - - if (mdp->duplex) /* Full */ - sh_eth_write(ndev, sh_eth_read(ndev, ECMR) | ECMR_DM, ECMR); - else /* Half */ - sh_eth_write(ndev, sh_eth_read(ndev, ECMR) & ~ECMR_DM, ECMR); - } - - static void sh_eth_set_rate(struct net_device *ndev) - { - struct sh_eth_private *mdp = netdev_priv(ndev); - - switch (mdp->speed) { - case 10: /* 10BASE */ - sh_eth_write(ndev, GECMR_10, GECMR); - break; - case 100:/* 100BASE */ - sh_eth_write(ndev, GECMR_100, GECMR); - break; - case 1000: /* 1000BASE */ - sh_eth_write(ndev, GECMR_1000, GECMR); - break; - default: - break; - } - } - /* R8A7740 */ - static struct sh_eth_cpu_data sh_eth_my_cpu_data = { - .chip_reset = sh_eth_chip_reset, + static struct sh_eth_cpu_data r8a7740_data = { + .chip_reset = sh_eth_chip_reset_r8a7740, .set_duplex = sh_eth_set_duplex, - .set_rate = sh_eth_set_rate, + .set_rate = sh_eth_set_rate_gether,

.ecsr_value = ECSR_ICD | ECSR_MPD, .ecsipr_value = ECSIPR_LCHNGIP | ECSIPR_ICDIP | ECSIPR_MPDIP, @@@ -828,9 -669,7 +669,7 @@@ .select_mii = 1, };

- #elif defined(CONFIG_CPU_SUBTYPE_SH7619) - #define SH_ETH_RESET_DEFAULT 1 - static struct sh_eth_cpu_data sh_eth_my_cpu_data = { + static struct sh_eth_cpu_data sh7619_data = { .eesipr_value = DMAC_M_RFRMER | DMAC_M_ECI | 0x003fffff,

.apr = 1, @@@ -838,14 -677,11 +677,11 @@@ .tpauser = 1, .hw_swap = 1, }; - #elif defined(CONFIG_CPU_SUBTYPE_SH7710) || defined(CONFIG_CPU_SUBTYPE_SH7712) - #define SH_ETH_RESET_DEFAULT 1 - #define SH_ETH_HAS_TSU 1 - static struct sh_eth_cpu_data sh_eth_my_cpu_data = { + + static struct sh_eth_cpu_data sh771x_data = { .eesipr_value = DMAC_M_RFRMER | DMAC_M_ECI | 0x003fffff, .tsu = 1, }; - #endif

static void sh_eth_set_default_cpu_data(struct sh_eth_cpu_data *cd) { @@@ -875,17 -711,6 +711,6 @@@ cd->tx_error_check = DEFAULT_TX_ERROR_CHECK; }

- #if defined(SH_ETH_RESET_DEFAULT) - /* Chip Reset */ - static int sh_eth_reset(struct net_device *ndev) - { - sh_eth_write(ndev, sh_eth_read(ndev, EDMR) | EDMR_SRST_ETHER, EDMR); - mdelay(3); - sh_eth_write(ndev, sh_eth_read(ndev, EDMR) & ~EDMR_SRST_ETHER, EDMR); - - return 0; - } - #else static int sh_eth_check_reset(struct net_device *ndev) { int ret = 0; @@@ -897,13 -722,55 +722,55 @@@ mdelay(1); cnt--; } - if (cnt < 0) { - pr_err("Device reset fail\n"); + if (cnt <= 0) { + pr_err("Device reset failed\n"); ret = -ETIMEDOUT; } return ret; } - #endif + + static int sh_eth_reset(struct net_device *ndev) + { + struct sh_eth_private *mdp = netdev_priv(ndev); + int ret = 0; + + if (sh_eth_is_gether(mdp)) { + sh_eth_write(ndev, EDSR_ENALL, EDSR); + sh_eth_write(ndev, sh_eth_read(ndev, EDMR) | EDMR_SRST_GETHER, + EDMR); + + ret = sh_eth_check_reset(ndev); + if (ret) + goto out; + + /* Table Init */ + sh_eth_write(ndev, 0x0, TDLAR); + sh_eth_write(ndev, 0x0, TDFAR); + sh_eth_write(ndev, 0x0, TDFXR); + sh_eth_write(ndev, 0x0, TDFFR); + sh_eth_write(ndev, 0x0, RDLAR); + sh_eth_write(ndev, 0x0, RDFAR); + sh_eth_write(ndev, 0x0, RDFXR); + sh_eth_write(ndev, 0x0, RDFFR); + + /* Reset HW CRC register */ + if (mdp->cd->hw_crc) + sh_eth_write(ndev, 0x0, CSMR); + + /* Select MII mode */ + if (mdp->cd->select_mii) + sh_eth_select_mii(ndev); + } else { + sh_eth_write(ndev, sh_eth_read(ndev, EDMR) | EDMR_SRST_ETHER, + EDMR); + mdelay(3); + sh_eth_write(ndev, sh_eth_read(ndev, EDMR) & ~EDMR_SRST_ETHER, + EDMR); + } + + out: + return ret; + }

#if defined(CONFIG_CPU_SH4) || defined(CONFIG_ARCH_SHMOBILE) static void sh_eth_set_receive_align(struct sk_buff *skb) @@@ -979,14 -846,6 +846,6 @@@ static void read_mac_address(struct net } }

- static int sh_eth_is_gether(struct sh_eth_private *mdp) - { - if (mdp->reg_offset == sh_eth_offset_gigabit) - return 1; - else - return 0; - } - static unsigned long sh_eth_get_edtrr_trns(struct sh_eth_private *mdp) { if (sh_eth_is_gether(mdp)) @@@ -1401,23 -1260,16 +1260,23 @@@ static int sh_eth_rx(struct net_device desc_status = edmac_to_cpu(mdp, rxdesc->status); pkt_len = rxdesc->frame_length;

-#if defined(CONFIG_ARCH_R8A7740) - desc_status >>= 16; -#endif - if (--boguscnt < 0) break;

if (!(desc_status & RDFEND)) ndev->stats.rx_length_errors++;

+#if defined(CONFIG_ARCH_R8A7740) + /* + * In case of almost all GETHER/ETHERs, the Receive Frame State + * (RFS) bits in the Receive Descriptor 0 are from bit 9 to + * bit 0. However, in case of the R8A7740's GETHER, the RFS + * bits are from bit 25 to bit 16. So, the driver needs right + * shifting by 16. + */ + desc_status >>= 16; +#endif + if (desc_status & (RD_RFS1 | RD_RFS2 | RD_RFS3 | RD_RFS4 | RD_RFS5 | RD_RFS6 | RD_RFS10)) { ndev->stats.rx_errors++; @@@ -1968,14 -1820,7 +1827,7 @@@ static int sh_eth_open(struct net_devic pm_runtime_get_sync(&mdp->pdev->dev);

ret = request_irq(ndev->irq, sh_eth_interrupt, - #if defined(CONFIG_CPU_SUBTYPE_SH7763) || \ - defined(CONFIG_CPU_SUBTYPE_SH7764) || \ - defined(CONFIG_CPU_SUBTYPE_SH7757) - IRQF_SHARED, - #else - 0, - #endif - ndev->name, ndev); + mdp->cd->irq_flags, ndev->name, ndev); if (ret) { dev_err(&ndev->dev, "Can not assign IRQ number\n"); return ret; @@@ -2161,7 -2006,6 +2013,6 @@@ static int sh_eth_do_ioctl(struct net_d return phy_mii_ioctl(phydev, rq, cmd); }

- #if defined(SH_ETH_HAS_TSU) /* For TSU_POSTn. Please refer to the manual about this (strange) bitfields */ static void *sh_eth_tsu_get_post_reg_offset(struct sh_eth_private *mdp, int entry) @@@ -2504,7 -2348,6 +2355,6 @@@ static int sh_eth_vlan_rx_kill_vid(stru

return 0; } - #endif /* SH_ETH_HAS_TSU */

/* SuperH's TSU register init function */ static void sh_eth_tsu_init(struct sh_eth_private *mdp) @@@ -2648,11 -2491,21 +2498,21 @@@ static const struct net_device_ops sh_e .ndo_stop = sh_eth_close, .ndo_start_xmit = sh_eth_start_xmit, .ndo_get_stats = sh_eth_get_stats, - #if defined(SH_ETH_HAS_TSU) + .ndo_tx_timeout = sh_eth_tx_timeout, + .ndo_do_ioctl = sh_eth_do_ioctl, + .ndo_validate_addr = eth_validate_addr, + .ndo_set_mac_address = eth_mac_addr, + .ndo_change_mtu = eth_change_mtu, + }; + + static const struct net_device_ops sh_eth_netdev_ops_tsu = { + .ndo_open = sh_eth_open, + .ndo_stop = sh_eth_close, + .ndo_start_xmit = sh_eth_start_xmit, + .ndo_get_stats = sh_eth_get_stats, .ndo_set_rx_mode = sh_eth_set_multicast_list, .ndo_vlan_rx_add_vid = sh_eth_vlan_rx_add_vid, .ndo_vlan_rx_kill_vid = sh_eth_vlan_rx_kill_vid, - #endif .ndo_tx_timeout = sh_eth_tx_timeout, .ndo_do_ioctl = sh_eth_do_ioctl, .ndo_validate_addr = eth_validate_addr, @@@ -2667,6 -2520,7 +2527,7 @@@ static int sh_eth_drv_probe(struct plat struct net_device *ndev = NULL; struct sh_eth_private *mdp = NULL; struct sh_eth_plat_data *pd = pdev->dev.platform_data; + const struct platform_device_id *id = platform_get_device_id(pdev);

/* get base addr */ res = platform_get_resource(pdev, IORESOURCE_MEM, 0); @@@ -2725,15 -2579,14 +2586,14 @@@ mdp->reg_offset = sh_eth_get_register_offset(pd->register_type);

/* set cpu data */ - #if defined(SH_ETH_HAS_BOTH_MODULES) - mdp->cd = sh_eth_get_cpu_data(mdp); - #else - mdp->cd = &sh_eth_my_cpu_data; - #endif + mdp->cd = (struct sh_eth_cpu_data *)id->driver_data; sh_eth_set_default_cpu_data(mdp->cd);

/* set function */ - ndev->netdev_ops = &sh_eth_netdev_ops; + if (mdp->cd->tsu) + ndev->netdev_ops = &sh_eth_netdev_ops_tsu; + else + ndev->netdev_ops = &sh_eth_netdev_ops; SET_ETHTOOL_OPS(ndev, &sh_eth_ethtool_ops); ndev->watchdog_timeo = TX_TIMEOUT;

@@@ -2810,11 -2663,11 +2670,11 @@@ static int sh_eth_drv_remove(struct pla unregister_netdev(ndev); pm_runtime_disable(&pdev->dev); free_netdev(ndev); - platform_set_drvdata(pdev, NULL);

return 0; }

+ #ifdef CONFIG_PM static int sh_eth_runtime_nop(struct device *dev) { /* @@@ -2828,17 -2681,36 +2688,36 @@@ return 0; }

- static struct dev_pm_ops sh_eth_dev_pm_ops = { + static const struct dev_pm_ops sh_eth_dev_pm_ops = { .runtime_suspend = sh_eth_runtime_nop, .runtime_resume = sh_eth_runtime_nop, }; + #define SH_ETH_PM_OPS (&sh_eth_dev_pm_ops) + #else + #define SH_ETH_PM_OPS NULL + #endif + + static struct platform_device_id sh_eth_id_table[] = { + { "sh7619-ether", (kernel_ulong_t)&sh7619_data }, + { "sh771x-ether", (kernel_ulong_t)&sh771x_data }, + { "sh7724-ether", (kernel_ulong_t)&sh7724_data }, + { "sh7734-gether", (kernel_ulong_t)&sh7734_data }, + { "sh7757-ether", (kernel_ulong_t)&sh7757_data }, + { "sh7757-gether", (kernel_ulong_t)&sh7757_data_giga }, + { "sh7763-gether", (kernel_ulong_t)&sh7763_data }, + { "r8a7740-gether", (kernel_ulong_t)&r8a7740_data }, + { "r8a777x-ether", (kernel_ulong_t)&r8a777x_data }, + { } + }; + MODULE_DEVICE_TABLE(platform, sh_eth_id_table);

static struct platform_driver sh_eth_driver = { .probe = sh_eth_drv_probe, .remove = sh_eth_drv_remove, + .id_table = sh_eth_id_table, .driver = { .name = CARDNAME, - .pm = &sh_eth_dev_pm_ops, + .pm = SH_ETH_PM_OPS, }, };

diff --combined drivers/net/ethernet/ti/cpsw.c index 2fd69db,a45f64e..101b037 --- a/drivers/net/ethernet/ti/cpsw.c +++ b/drivers/net/ethernet/ti/cpsw.c @@@ -1554,6 -1554,8 +1554,8 @@@ static int cpsw_probe_dt(struct cpsw_pl if (mac_addr) memcpy(slave_data->mac_addr, mac_addr, ETH_ALEN);

+ slave_data->phy_if = of_get_phy_mode(slave_node); + if (data->dual_emac) { if (of_property_read_u32(slave_node, "dual_emac_res_vlan", &prop)) { @@@ -1679,7 -1681,7 +1681,7 @@@ static int cpsw_probe(struct platform_d priv->rx_packet_max = max(rx_packet_max, 128); priv->cpts = devm_kzalloc(&pdev->dev, sizeof(struct cpts), GFP_KERNEL); priv->irq_enabled = true; - if (!ndev) { + if (!priv->cpts) { pr_err("error allocating cpts\n"); goto clean_ndev_ret; } @@@ -1940,7 -1942,6 +1942,6 @@@ static int cpsw_remove(struct platform_ struct cpsw_priv *priv = netdev_priv(ndev); int i;

- platform_set_drvdata(pdev, NULL); if (priv->data.dual_emac) unregister_netdev(cpsw_get_slave_ndev(priv, 1)); unregister_netdev(ndev); diff --combined drivers/net/macvlan.c index 6e91931,edfddc5..d811b06 --- a/drivers/net/macvlan.c +++ b/drivers/net/macvlan.c @@@ -853,24 -853,18 +853,24 @@@ static int macvlan_changelink(struct ne struct nlattr *tb[], struct nlattr *data[]) { struct macvlan_dev *vlan = netdev_priv(dev); - if (data && data[IFLA_MACVLAN_MODE]) - vlan->mode = nla_get_u32(data[IFLA_MACVLAN_MODE]); + if (data && data[IFLA_MACVLAN_FLAGS]) { __u16 flags = nla_get_u16(data[IFLA_MACVLAN_FLAGS]); bool promisc = (flags ^ vlan->flags) & MACVLAN_FLAG_NOPROMISC; - - if (promisc && (flags & MACVLAN_FLAG_NOPROMISC)) - dev_set_promiscuity(vlan->lowerdev, -1); - else if (promisc && !(flags & MACVLAN_FLAG_NOPROMISC)) - dev_set_promiscuity(vlan->lowerdev, 1); + if (vlan->port->passthru && promisc) { + int err; + + if (flags & MACVLAN_FLAG_NOPROMISC) + err = dev_set_promiscuity(vlan->lowerdev, -1); + else + err = dev_set_promiscuity(vlan->lowerdev, 1); + if (err < 0) + return err; + } vlan->flags = flags; } + if (data && data[IFLA_MACVLAN_MODE]) + vlan->mode = nla_get_u32(data[IFLA_MACVLAN_MODE]); return 0; }

@@@ -927,7 -921,7 +927,7 @@@ static struct rtnl_link_ops macvlan_lin static int macvlan_device_event(struct notifier_block *unused, unsigned long event, void *ptr) { - struct net_device *dev = ptr; + struct net_device *dev = netdev_notifier_info_to_dev(ptr); struct macvlan_dev *vlan, *next; struct macvlan_port *port; LIST_HEAD(list_kill); diff --combined drivers/net/phy/Kconfig index 84461e8,3a316b3..342561a --- a/drivers/net/phy/Kconfig +++ b/drivers/net/phy/Kconfig @@@ -135,7 -135,7 +135,7 @@@ config MDIO_GPI

config MDIO_OCTEON tristate "Support for MDIO buses on Octeon SOCs" - depends on CPU_CAVIUM_OCTEON + depends on CAVIUM_OCTEON_SOC default y help

@@@ -144,6 -144,16 +144,16 @@@

If in doubt, say Y.

+ config MDIO_SUN4I + tristate "Allwinner sun4i MDIO interface support" + depends on ARCH_SUNXI + select REGULATOR + select REGULATOR_FIXED_VOLTAGE + help + This driver supports the MDIO interface found in the network + interface units of the Allwinner SoC that have an EMAC (A10, + A12, A10s, etc.) + config MDIO_BUS_MUX tristate depends on OF_MDIO diff --combined drivers/net/team/team.c index b305105,e46fef3..bff7e0b --- a/drivers/net/team/team.c +++ b/drivers/net/team/team.c @@@ -525,31 -525,26 +525,26 @@@ static void team_set_no_mode(struct tea team->mode = &__team_no_mode; }

- static void __team_adjust_ops(struct team *team, int en_port_count) + static void team_adjust_ops(struct team *team) { /* * To avoid checks in rx/tx skb paths, ensure here that non-null and * correct ops are always set. */

- if (!en_port_count || !team_is_mode_set(team) || + if (!team->en_port_count || !team_is_mode_set(team) || !team->mode->ops->transmit) team->ops.transmit = team_dummy_transmit; else team->ops.transmit = team->mode->ops->transmit;

- if (!en_port_count || !team_is_mode_set(team) || + if (!team->en_port_count || !team_is_mode_set(team) || !team->mode->ops->receive) team->ops.receive = team_dummy_receive; else team->ops.receive = team->mode->ops->receive; }

- static void team_adjust_ops(struct team *team) - { - __team_adjust_ops(team, team->en_port_count); - } - /* * We can benefit from the fact that it's ensured no port is present * at the time of mode change. Therefore no packets are in fly so there's no @@@ -725,9 -720,9 +720,9 @@@ static bool team_queue_override_transmi static void __team_queue_override_port_del(struct team *team, struct team_port *port) { + if (!port->queue_id) + return; list_del_rcu(&port->qom_list); - synchronize_rcu(); - INIT_LIST_HEAD(&port->qom_list); }

static bool team_queue_override_port_has_gt_prio_than(struct team_port *port, @@@ -749,9 -744,8 +744,8 @@@ static void __team_queue_override_port_ struct list_head *qom_list; struct list_head *node;

- if (!port->queue_id || !team_port_enabled(port)) + if (!port->queue_id) return; - qom_list = __team_get_qom_list(team, port->queue_id); node = qom_list; list_for_each_entry(cur, qom_list, qom_list) { @@@ -768,7 -762,7 +762,7 @@@ static void __team_queue_override_enabl bool enabled = false;

list_for_each_entry(port, &team->port_list, list) { - if (!list_empty(&port->qom_list)) { + if (port->queue_id) { enabled = true; break; } @@@ -780,14 -774,44 +774,44 @@@ team->queue_override_enabled = enabled; }

- static void team_queue_override_port_refresh(struct team *team, - struct team_port *port) + static void team_queue_override_port_prio_changed(struct team *team, + struct team_port *port) { + if (!port->queue_id || team_port_enabled(port)) + return; __team_queue_override_port_del(team, port); __team_queue_override_port_add(team, port); __team_queue_override_enabled_check(team); }

+ static void team_queue_override_port_change_queue_id(struct team *team, + struct team_port *port, + u16 new_queue_id) + { + if (team_port_enabled(port)) { + __team_queue_override_port_del(team, port); + port->queue_id = new_queue_id; + __team_queue_override_port_add(team, port); + __team_queue_override_enabled_check(team); + } else { + port->queue_id = new_queue_id; + } + } + + static void team_queue_override_port_add(struct team *team, + struct team_port *port) + { + __team_queue_override_port_add(team, port); + __team_queue_override_enabled_check(team); + } + + static void team_queue_override_port_del(struct team *team, + struct team_port *port) + { + __team_queue_override_port_del(team, port); + __team_queue_override_enabled_check(team); + } +

/**************** * Port handling @@@ -819,7 -843,7 +843,7 @@@ static void team_port_enable(struct tea hlist_add_head_rcu(&port->hlist, team_port_index_hash(team, port->index)); team_adjust_ops(team); - team_queue_override_port_refresh(team, port); + team_queue_override_port_add(team, port); if (team->ops.port_enabled) team->ops.port_enabled(team, port); } @@@ -848,14 -872,9 +872,9 @@@ static void team_port_disable(struct te hlist_del_rcu(&port->hlist); __reconstruct_port_hlist(team, port->index); port->index = -1; - team_queue_override_port_refresh(team, port); - __team_adjust_ops(team, team->en_port_count - 1); - /* - * Wait until readers see adjusted ops. This ensures that - * readers never see team->en_port_count == 0 - */ - synchronize_rcu(); team->en_port_count--; + team_queue_override_port_del(team, port); + team_adjust_ops(team); }

#define TEAM_VLAN_FEATURES (NETIF_F_ALL_CSUM | NETIF_F_SG | \ @@@ -1092,8 -1111,8 +1111,8 @@@ static int team_port_add(struct team *t }

port->index = -1; - team_port_enable(team, port); list_add_tail_rcu(&port->list, &team->port_list); + team_port_enable(team, port); __team_compute_features(team); __team_port_change_port_added(port, !!netif_carrier_ok(port_dev)); __team_options_change_check(team); @@@ -1163,8 -1182,7 +1182,7 @@@ static int team_port_del(struct team *t

team_port_set_orig_dev_addr(port); dev_set_mtu(port_dev, port->orig.mtu); - synchronize_rcu(); - kfree(port); + kfree_rcu(port, rcu); netdev_info(dev, "Port device %s removed\n", portname); __team_compute_features(team);

@@@ -1259,9 -1277,12 +1277,12 @@@ static int team_priority_option_set(str struct team_gsetter_ctx *ctx) { struct team_port *port = ctx->info->port; + s32 priority = ctx->data.s32_val;

- port->priority = ctx->data.s32_val; - team_queue_override_port_refresh(team, port); + if (port->priority == priority) + return 0; + port->priority = priority; + team_queue_override_port_prio_changed(team, port); return 0; }

@@@ -1278,17 -1299,16 +1299,16 @@@ static int team_queue_id_option_set(str struct team_gsetter_ctx *ctx) { struct team_port *port = ctx->info->port; + u16 new_queue_id = ctx->data.u32_val;

- if (port->queue_id == ctx->data.u32_val) + if (port->queue_id == new_queue_id) return 0; - if (ctx->data.u32_val >= team->dev->real_num_tx_queues) + if (new_queue_id >= team->dev->real_num_tx_queues) return -EINVAL; - port->queue_id = ctx->data.u32_val; - team_queue_override_port_refresh(team, port); + team_queue_override_port_change_queue_id(team, port, new_queue_id); return 0; }

- static const struct team_option team_options[] = { { .name = "mode", @@@ -2648,7 -2668,7 +2668,7 @@@ static void team_port_change_check(stru static int team_device_event(struct notifier_block *unused, unsigned long event, void *ptr) { - struct net_device *dev = (struct net_device *) ptr; + struct net_device *dev = netdev_notifier_info_to_dev(ptr); struct team_port *port;

port = team_port_get_rtnl(dev); diff --combined drivers/net/team/team_mode_roundrobin.c index 472623f,90311c73..5366585 --- a/drivers/net/team/team_mode_roundrobin.c +++ b/drivers/net/team/team_mode_roundrobin.c @@@ -30,10 -30,9 +30,11 @@@ static bool rr_transmit(struct team *te struct team_port *port; int port_index;

- port_index = rr_priv(team)->sent_packets++ % team->en_port_count; + port_index = team_num_to_port_index(team, + rr_priv(team)->sent_packets++); port = team_get_port_by_index_rcu(team, port_index); + if (unlikely(!port)) + goto drop; port = team_get_first_port_txable_rcu(team, port); if (unlikely(!port)) goto drop; diff --combined drivers/net/tun.c index bfa9bb4,a344270..cea2fe4 --- a/drivers/net/tun.c +++ b/drivers/net/tun.c @@@ -352,7 -352,7 +352,7 @@@ static u16 tun_select_queue(struct net_ u32 numqueues = 0;

rcu_read_lock(); - numqueues = tun->numqueues; + numqueues = ACCESS_ONCE(tun->numqueues);

txq = skb_get_rxhash(skb); if (txq) { @@@ -841,7 -841,7 +841,7 @@@ static const struct net_device_ops tap_ #endif };

- static int tun_flow_init(struct tun_struct *tun) + static void tun_flow_init(struct tun_struct *tun) { int i;

@@@ -852,8 -852,6 +852,6 @@@ setup_timer(&tun->flow_gc_timer, tun_flow_cleanup, (unsigned long)tun); mod_timer(&tun->flow_gc_timer, round_jiffies_up(jiffies + tun->ageing_time)); - - return 0; }

static void tun_flow_uninit(struct tun_struct *tun) @@@ -1530,6 -1528,9 +1528,9 @@@ static int tun_flags(struct tun_struct if (tun->flags & TUN_TAP_MQ) flags |= IFF_MULTI_QUEUE;

+ if (tun->flags & TUN_PERSIST) + flags |= IFF_PERSIST; + return flags; }

@@@ -1659,10 -1660,7 +1660,7 @@@ static int tun_set_iff(struct net *net goto err_free_dev;

tun_net_init(dev); - - err = tun_flow_init(tun); - if (err < 0) - goto err_free_dev; + tun_flow_init(tun);

dev->hw_features = NETIF_F_SG | NETIF_F_FRAGLIST | TUN_USER_FEATURES; @@@ -2159,8 -2157,6 +2157,8 @@@ static int tun_chr_open(struct inode *i set_bit(SOCK_EXTERNALLY_ALLOCATED, &tfile->socket.flags); INIT_LIST_HEAD(&tfile->next);

+ sock_set_flag(&tfile->sk, SOCK_ZEROCOPY); + return 0; }

diff --combined drivers/net/vxlan.c index 57325f3,8111565..f6dce13 --- a/drivers/net/vxlan.c +++ b/drivers/net/vxlan.c @@@ -44,6 -44,8 +44,8 @@@

#define VXLAN_VERSION "0.1"

+ #define PORT_HASH_BITS 8 + #define PORT_HASH_SIZE (1<<PORT_HASH_BITS) #define VNI_HASH_BITS 10 #define VNI_HASH_SIZE (1<<VNI_HASH_BITS) #define FDB_HASH_BITS 8 @@@ -76,15 -78,25 +78,25 @@@ static bool log_ecn_error = true module_param(log_ecn_error, bool, 0644); MODULE_PARM_DESC(log_ecn_error, "Log packets received with corrupted ECN");

- /* per-net private data for this module */ static unsigned int vxlan_net_id; - struct vxlan_net { - struct socket *sock; /* UDP encap socket */ + + /* per UDP socket information */ + struct vxlan_sock { + struct hlist_node hlist; + struct rcu_head rcu; + struct work_struct del_work; + unsigned int refcnt; + struct socket *sock; struct hlist_head vni_list[VNI_HASH_SIZE]; };

+ /* per-network namespace private data for this module */ + struct vxlan_net { + struct list_head vxlan_list; + struct hlist_head sock_list[PORT_HASH_SIZE]; + }; + struct vxlan_rdst { - struct rcu_head rcu; __be32 remote_ip; __be16 remote_port; u32 remote_vni; @@@ -106,7 -118,9 +118,9 @@@ struct vxlan_fdb

/* Pseudo network device */ struct vxlan_dev { - struct hlist_node hlist; + struct hlist_node hlist; /* vni hash table */ + struct list_head next; /* vxlan's per namespace list */ + struct vxlan_sock *vn_sock; /* listening socket */ struct net_device *dev; struct vxlan_rdst default_dst; /* default destination */ __be32 saddr; /* source address */ @@@ -135,19 -149,43 +149,43 @@@ /* salt for hash table */ static u32 vxlan_salt __read_mostly;

- static inline struct hlist_head *vni_head(struct net *net, u32 id) + /* Virtual Network hash table head */ + static inline struct hlist_head *vni_head(struct vxlan_sock *vs, u32 id) + { + return &vs->vni_list[hash_32(id, VNI_HASH_BITS)]; + } + + /* Socket hash table head */ + static inline struct hlist_head *vs_head(struct net *net, __be16 port) { struct vxlan_net *vn = net_generic(net, vxlan_net_id);

- return &vn->vni_list[hash_32(id, VNI_HASH_BITS)]; + return &vn->sock_list[hash_32(ntohs(port), PORT_HASH_BITS)]; + } + + /* Find VXLAN socket based on network namespace and UDP port */ + static struct vxlan_sock *vxlan_find_port(struct net *net, __be16 port) + { + struct vxlan_sock *vs; + + hlist_for_each_entry_rcu(vs, vs_head(net, port), hlist) { + if (inet_sk(vs->sock->sk)->inet_sport == port) + return vs; + } + return NULL; }

/* Look up VNI in a per net namespace table */ - static struct vxlan_dev *vxlan_find_vni(struct net *net, u32 id) + static struct vxlan_dev *vxlan_find_vni(struct net *net, u32 id, __be16 port) { + struct vxlan_sock *vs; struct vxlan_dev *vxlan;

- hlist_for_each_entry_rcu(vxlan, vni_head(net, id), hlist) { + vs = vxlan_find_port(net, port); + if (!vs) + return NULL; + + hlist_for_each_entry_rcu(vxlan, vni_head(vs, id), hlist) { if (vxlan->default_dst.remote_vni == id) return vxlan; } @@@ -565,22 -603,18 +603,22 @@@ skip

/* Watch incoming packets to learn mapping between Ethernet address * and Tunnel endpoint. + * Return true if packet is bogus and should be droppped. */ -static void vxlan_snoop(struct net_device *dev, +static bool vxlan_snoop(struct net_device *dev, __be32 src_ip, const u8 *src_mac) { struct vxlan_dev *vxlan = netdev_priv(dev); struct vxlan_fdb *f; - int err;

f = vxlan_find_mac(vxlan, src_mac); if (likely(f)) { if (likely(f->remote.remote_ip == src_ip)) - return; + return false; + + /* Don't migrate static entries, drop packets */ + if (f->state & NUD_NOARP) + return true;

if (net_ratelimit()) netdev_info(dev, @@@ -592,19 -626,14 +630,19 @@@ } else { /* learned new entry */ spin_lock(&vxlan->hash_lock); - err = vxlan_fdb_create(vxlan, src_mac, src_ip, - NUD_REACHABLE, - NLM_F_EXCL|NLM_F_CREATE, - vxlan->dst_port, - vxlan->default_dst.remote_vni, - 0, NTF_SELF); + + /* close off race between vxlan_flush and incoming packets */ + if (netif_running(dev)) + vxlan_fdb_create(vxlan, src_mac, src_ip, + NUD_REACHABLE, + NLM_F_EXCL|NLM_F_CREATE, + vxlan->dst_port, + vxlan->default_dst.remote_vni, + 0, NTF_SELF); spin_unlock(&vxlan->hash_lock); } + + return false; }

@@@ -612,20 -641,18 +650,18 @@@ static bool vxlan_group_used(struct vxlan_net *vn, const struct vxlan_dev *this) { - const struct vxlan_dev *vxlan; - unsigned h; + struct vxlan_dev *vxlan;

- for (h = 0; h < VNI_HASH_SIZE; ++h) - hlist_for_each_entry(vxlan, &vn->vni_list[h], hlist) { - if (vxlan == this) - continue; + list_for_each_entry(vxlan, &vn->vxlan_list, next) { + if (vxlan == this) + continue;

- if (!netif_running(vxlan->dev)) - continue; + if (!netif_running(vxlan->dev)) + continue;

- if (vxlan->default_dst.remote_ip == this->default_dst.remote_ip) - return true; - } + if (vxlan->default_dst.remote_ip == this->default_dst.remote_ip) + return true; + }

return false; } @@@ -635,7 -662,7 +671,7 @@@ static int vxlan_join_group(struct net_ { struct vxlan_dev *vxlan = netdev_priv(dev); struct vxlan_net *vn = net_generic(dev_net(dev), vxlan_net_id); - struct sock *sk = vn->sock->sk; + struct sock *sk = vxlan->vn_sock->sock->sk; struct ip_mreqn mreq = { .imr_multiaddr.s_addr = vxlan->default_dst.remote_ip, .imr_ifindex = vxlan->default_dst.remote_ifindex, @@@ -663,7 -690,7 +699,7 @@@ static int vxlan_leave_group(struct net struct vxlan_dev *vxlan = netdev_priv(dev); struct vxlan_net *vn = net_generic(dev_net(dev), vxlan_net_id); int err = 0; - struct sock *sk = vn->sock->sk; + struct sock *sk = vxlan->vn_sock->sock->sk; struct ip_mreqn mreq = { .imr_multiaddr.s_addr = vxlan->default_dst.remote_ip, .imr_ifindex = vxlan->default_dst.remote_ifindex, @@@ -690,6 -717,7 +726,7 @@@ static int vxlan_udp_encap_recv(struct struct vxlanhdr *vxh; struct vxlan_dev *vxlan; struct pcpu_tstats *stats; + __be16 port; __u32 vni; int err;

@@@ -713,9 -741,11 +750,11 @@@

/* Is this VNI defined? */ vni = ntohl(vxh->vx_vni) >> 8; - vxlan = vxlan_find_vni(sock_net(sk), vni); + port = inet_sk(sk)->inet_sport; + vxlan = vxlan_find_vni(sock_net(sk), vni, port); if (!vxlan) { - netdev_dbg(skb->dev, "unknown vni %d\n", vni); + netdev_dbg(skb->dev, "unknown vni %d port %u\n", + vni, ntohs(port)); goto drop; }

@@@ -736,9 -766,8 +775,9 @@@ vxlan->dev->dev_addr) == 0) goto drop;

- if (vxlan->flags & VXLAN_F_LEARN) - vxlan_snoop(skb->dev, oip->saddr, eth_hdr(skb)->h_source); + if ((vxlan->flags & VXLAN_F_LEARN) && + vxlan_snoop(skb->dev, oip->saddr, eth_hdr(skb)->h_source)) + goto drop;

__skb_tunnel_rx(skb, vxlan->dev); skb_reset_network_header(skb); @@@ -896,7 -925,7 +935,7 @@@ static bool route_shortcircuit(struct n return false; }

- static void vxlan_sock_free(struct sk_buff *skb) + static void vxlan_sock_put(struct sk_buff *skb) { sock_put(skb->sk); } @@@ -904,13 -933,13 +943,13 @@@ /* On transmit, associate with the tunnel socket */ static void vxlan_set_owner(struct net_device *dev, struct sk_buff *skb) { - struct vxlan_net *vn = net_generic(dev_net(dev), vxlan_net_id); - struct sock *sk = vn->sock->sk; + struct vxlan_dev *vxlan = netdev_priv(dev); + struct sock *sk = vxlan->vn_sock->sock->sk;

skb_orphan(skb); sock_hold(sk); skb->sk = sk; - skb->destructor = vxlan_sock_free; + skb->destructor = vxlan_sock_put; }

/* Compute source port for outgoing packet @@@ -1052,7 -1081,7 +1091,7 @@@ static netdev_tx_t vxlan_xmit_one(struc struct vxlan_dev *dst_vxlan;

ip_rt_put(rt); - dst_vxlan = vxlan_find_vni(dev_net(dev), vni); + dst_vxlan = vxlan_find_vni(dev_net(dev), vni, dst_port); if (!dst_vxlan) goto tx_error; vxlan_encap_bypass(skb, vxlan, dst_vxlan); @@@ -1161,11 -1190,9 +1200,11 @@@ static netdev_tx_t vxlan_xmit(struct sk struct sk_buff *skb1;

skb1 = skb_clone(skb, GFP_ATOMIC); - rc1 = vxlan_xmit_one(skb1, dev, rdst, did_rsc); - if (rc == NETDEV_TX_OK) - rc = rc1; + if (skb1) { + rc1 = vxlan_xmit_one(skb1, dev, rdst, did_rsc); + if (rc == NETDEV_TX_OK) + rc = rc1; + } }

rc1 = vxlan_xmit_one(skb, dev, rdst0, did_rsc); @@@ -1242,7 -1269,7 +1281,7 @@@ static int vxlan_open(struct net_devic /* Purge the forwarding table */ static void vxlan_flush(struct vxlan_dev *vxlan) { - unsigned h; + unsigned int h;

spin_lock_bh(&vxlan->hash_lock); for (h = 0; h < FDB_HASH_SIZE; ++h) { @@@ -1306,7 -1333,7 +1345,7 @@@ static void vxlan_free(struct net_devic static void vxlan_setup(struct net_device *dev) { struct vxlan_dev *vxlan = netdev_priv(dev); - unsigned h; + unsigned int h; int low, high;

eth_hw_addr_random(dev); @@@ -1329,6 -1356,7 +1368,7 @@@ dev->priv_flags &= ~IFF_XMIT_DST_RELEASE; dev->priv_flags |= IFF_LIVE_ADDR_CHANGE;

+ INIT_LIST_HEAD(&vxlan->next); spin_lock_init(&vxlan->hash_lock);

init_timer_deferrable(&vxlan->age_timer); @@@ -1413,11 -1441,78 +1453,78 @@@ static const struct ethtool_ops vxlan_e .get_link = ethtool_op_get_link, };

+ static void vxlan_del_work(struct work_struct *work) + { + struct vxlan_sock *vs = container_of(work, struct vxlan_sock, del_work); + + sk_release_kernel(vs->sock->sk); + kfree_rcu(vs, rcu); + } + + /* Create new listen socket if needed */ + static struct vxlan_sock *vxlan_socket_create(struct net *net, __be16 port) + { + struct vxlan_sock *vs; + struct sock *sk; + struct sockaddr_in vxlan_addr = { + .sin_family = AF_INET, + .sin_addr.s_addr = htonl(INADDR_ANY), + }; + int rc; + unsigned int h; + + vs = kmalloc(sizeof(*vs), GFP_KERNEL); + if (!vs) + return ERR_PTR(-ENOMEM); + + for (h = 0; h < VNI_HASH_SIZE; ++h) + INIT_HLIST_HEAD(&vs->vni_list[h]); + + INIT_WORK(&vs->del_work, vxlan_del_work); + + /* Create UDP socket for encapsulation receive. */ + rc = sock_create_kern(AF_INET, SOCK_DGRAM, IPPROTO_UDP, &vs->sock); + if (rc < 0) { + pr_debug("UDP socket create failed\n"); + kfree(vs); + return ERR_PTR(rc); + } + + /* Put in proper namespace */ + sk = vs->sock->sk; + sk_change_net(sk, net); + + vxlan_addr.sin_port = port; + + rc = kernel_bind(vs->sock, (struct sockaddr *) &vxlan_addr, + sizeof(vxlan_addr)); + if (rc < 0) { + pr_debug("bind for UDP socket %pI4:%u (%d)\n", + &vxlan_addr.sin_addr, ntohs(vxlan_addr.sin_port), rc); + sk_release_kernel(sk); + kfree(vs); + return ERR_PTR(rc); + } + + /* Disable multicast loopback */ + inet_sk(sk)->mc_loop = 0; + + /* Mark socket as an encapsulation socket. */ + udp_sk(sk)->encap_type = 1; + udp_sk(sk)->encap_rcv = vxlan_udp_encap_recv; + udp_encap_enable(); + + vs->refcnt = 1; + return vs; + } + static int vxlan_newlink(struct net *net, struct net_device *dev, struct nlattr *tb[], struct nlattr *data[]) { + struct vxlan_net *vn = net_generic(net, vxlan_net_id); struct vxlan_dev *vxlan = netdev_priv(dev); struct vxlan_rdst *dst = &vxlan->default_dst; + struct vxlan_sock *vs; __u32 vni; int err;

@@@ -1425,10 -1520,6 +1532,6 @@@ return -EINVAL;

vni = nla_get_u32(data[IFLA_VXLAN_ID]); - if (vxlan_find_vni(net, vni)) { - pr_info("duplicate VNI %u\n", vni); - return -EEXIST; - } dst->remote_vni = vni;

if (data[IFLA_VXLAN_GROUP]) @@@ -1494,22 -1585,58 +1597,58 @@@ if (data[IFLA_VXLAN_PORT]) vxlan->dst_port = nla_get_be16(data[IFLA_VXLAN_PORT]);

+ if (vxlan_find_vni(net, vni, vxlan->dst_port)) { + pr_info("duplicate VNI %u\n", vni); + return -EEXIST; + } + + vs = vxlan_find_port(net, vxlan->dst_port); + if (vs) + ++vs->refcnt; + else { + /* Drop lock because socket create acquires RTNL lock */ + rtnl_unlock(); + vs = vxlan_socket_create(net, vxlan->dst_port); + rtnl_lock(); + if (IS_ERR(vs)) + return PTR_ERR(vs); + + hlist_add_head_rcu(&vs->hlist, vs_head(net, vxlan->dst_port)); + } + vxlan->vn_sock = vs; + SET_ETHTOOL_OPS(dev, &vxlan_ethtool_ops);

err = register_netdevice(dev); - if (!err) - hlist_add_head_rcu(&vxlan->hlist, vni_head(net, dst->remote_vni)); + if (err) { + if (--vs->refcnt == 0) { + rtnl_unlock(); + sk_release_kernel(vs->sock->sk); + kfree(vs); + rtnl_lock(); + } + return err; + }

- return err; + list_add(&vxlan->next, &vn->vxlan_list); + hlist_add_head_rcu(&vxlan->hlist, vni_head(vs, vni)); + + return 0; }

static void vxlan_dellink(struct net_device *dev, struct list_head *head) { struct vxlan_dev *vxlan = netdev_priv(dev); + struct vxlan_sock *vs = vxlan->vn_sock;

hlist_del_rcu(&vxlan->hlist); - + list_del(&vxlan->next); unregister_netdevice_queue(dev, head); + + if (--vs->refcnt == 0) { + hlist_del_rcu(&vs->hlist); + schedule_work(&vs->del_work); + } }

static size_t vxlan_get_size(const struct net_device *dev) @@@ -1595,46 -1722,12 +1734,12 @@@ static struct rtnl_link_ops vxlan_link_ static __net_init int vxlan_init_net(struct net *net) { struct vxlan_net *vn = net_generic(net, vxlan_net_id); - struct sock *sk; - struct sockaddr_in vxlan_addr = { - .sin_family = AF_INET, - .sin_addr.s_addr = htonl(INADDR_ANY), - }; - int rc; - unsigned h; - - /* Create UDP socket for encapsulation receive. */ - rc = sock_create_kern(AF_INET, SOCK_DGRAM, IPPROTO_UDP, &vn->sock); - if (rc < 0) { - pr_debug("UDP socket create failed\n"); - return rc; - } - /* Put in proper namespace */ - sk = vn->sock->sk; - sk_change_net(sk, net); - - vxlan_addr.sin_port = htons(vxlan_port); - - rc = kernel_bind(vn->sock, (struct sockaddr *) &vxlan_addr, - sizeof(vxlan_addr)); - if (rc < 0) { - pr_debug("bind for UDP socket %pI4:%u (%d)\n", - &vxlan_addr.sin_addr, ntohs(vxlan_addr.sin_port), rc); - sk_release_kernel(sk); - vn->sock = NULL; - return rc; - } + unsigned int h;

- /* Disable multicast loopback */ - inet_sk(sk)->mc_loop = 0; + INIT_LIST_HEAD(&vn->vxlan_list);

- /* Mark socket as an encapsulation socket. */ - udp_sk(sk)->encap_type = 1; - udp_sk(sk)->encap_rcv = vxlan_udp_encap_recv; - udp_encap_enable(); - - for (h = 0; h < VNI_HASH_SIZE; ++h) - INIT_HLIST_HEAD(&vn->vni_list[h]); + for (h = 0; h < PORT_HASH_SIZE; ++h) + INIT_HLIST_HEAD(&vn->sock_list[h]);

return 0; } @@@ -1643,18 -1736,11 +1748,11 @@@ static __net_exit void vxlan_exit_net(s { struct vxlan_net *vn = net_generic(net, vxlan_net_id); struct vxlan_dev *vxlan; - unsigned h;

rtnl_lock(); - for (h = 0; h < VNI_HASH_SIZE; ++h) - hlist_for_each_entry(vxlan, &vn->vni_list[h], hlist) - dev_close(vxlan->dev); + list_for_each_entry(vxlan, &vn->vxlan_list, next) + dev_close(vxlan->dev); rtnl_unlock(); - - if (vn->sock) { - sk_release_kernel(vn->sock->sk); - vn->sock = NULL; - } }

static struct pernet_operations vxlan_net_ops = { @@@ -1685,7 -1771,7 +1783,7 @@@ out2 out1: return rc; } - module_init(vxlan_init_module); + late_initcall(vxlan_init_module);

static void __exit vxlan_cleanup_module(void) { diff --combined drivers/net/wireless/ath/ath9k/Kconfig index 3c2cbc9,3b07851..760ab3f --- a/drivers/net/wireless/ath/ath9k/Kconfig +++ b/drivers/net/wireless/ath/ath9k/Kconfig @@@ -84,25 -84,13 +84,17 @@@ config ATH9K_DFS_CERTIFIE developed. At this point enabling this option won't do anything except increase code size.

- config ATH9K_MAC_DEBUG - bool "Atheros MAC statistics" - depends on ATH9K_DEBUGFS - default y - ---help--- - This option enables collection of statistics for Rx/Tx status - data and some other MAC related statistics - -config ATH9K_RATE_CONTROL +config ATH9K_LEGACY_RATE_CONTROL bool "Atheros ath9k rate control" depends on ATH9K - default y + default n ---help--- Say Y, if you want to use the ath9k specific rate control - module instead of minstrel_ht. + module instead of minstrel_ht. Be warned that there are various + issues with the ath9k RC and minstrel is a more robust algorithm. + Note that even if this option is selected, "ath9k_rate_control" + has to be passed to mac80211 using the module parameter, + ieee80211_default_rc_algo.

config ATH9K_HTC tristate "Atheros HTC based wireless cards support" diff --combined drivers/net/wireless/ath/ath9k/init.c index 2ba4945,daba841..389ee1b --- a/drivers/net/wireless/ath/ath9k/init.c +++ b/drivers/net/wireless/ath/ath9k/init.c @@@ -21,6 -21,7 +21,7 @@@ #include <linux/ath9k_platform.h> #include <linux/module.h> #include <linux/relay.h> + #include <net/ieee80211_radiotap.h>

#include "ath9k.h"

@@@ -613,9 -614,6 +614,6 @@@ static int ath9k_init_softc(u16 devid, spin_lock_init(&sc->sc_serial_rw); spin_lock_init(&sc->sc_pm_lock); mutex_init(&sc->mutex); - #ifdef CONFIG_ATH9K_MAC_DEBUG - spin_lock_init(&sc->debug.samp_lock); - #endif tasklet_init(&sc->intr_tq, ath9k_tasklet, (unsigned long)sc); tasklet_init(&sc->bcon_tasklet, ath9k_beacon_tasklet, (unsigned long)sc); @@@ -769,12 -767,19 +767,19 @@@ void ath9k_set_hw_capab(struct ath_soft IEEE80211_HW_REPORTS_TX_ACK_STATUS | IEEE80211_HW_SUPPORTS_RC_TABLE;

- if (sc->sc_ah->caps.hw_caps & ATH9K_HW_CAP_HT) - hw->flags |= IEEE80211_HW_AMPDU_AGGREGATION; + if (sc->sc_ah->caps.hw_caps & ATH9K_HW_CAP_HT) { + hw->flags |= IEEE80211_HW_AMPDU_AGGREGATION; + + if (AR_SREV_9280_20_OR_LATER(ah)) + hw->radiotap_mcs_details |= + IEEE80211_RADIOTAP_MCS_HAVE_STBC; + }

if (AR_SREV_9160_10_OR_LATER(sc->sc_ah) || ath9k_modparam_nohwcrypt) hw->flags |= IEEE80211_HW_MFP_CAPABLE;

+ hw->wiphy->features |= NL80211_FEATURE_ACTIVE_MONITOR; + hw->wiphy->interface_modes = BIT(NL80211_IFTYPE_P2P_GO) | BIT(NL80211_IFTYPE_P2P_CLIENT) | @@@ -787,28 -792,25 +792,24 @@@ hw->wiphy->iface_combinations = if_comb; hw->wiphy->n_iface_combinations = ARRAY_SIZE(if_comb);

- if (AR_SREV_5416(sc->sc_ah)) - hw->wiphy->flags &= ~WIPHY_FLAG_PS_ON_BY_DEFAULT; + hw->wiphy->flags &= ~WIPHY_FLAG_PS_ON_BY_DEFAULT;

hw->wiphy->flags |= WIPHY_FLAG_IBSS_RSN; hw->wiphy->flags |= WIPHY_FLAG_SUPPORTS_TDLS; hw->wiphy->flags |= WIPHY_FLAG_HAS_REMAIN_ON_CHANNEL;

#ifdef CONFIG_PM_SLEEP - if ((ah->caps.hw_caps & ATH9K_HW_WOW_DEVICE_CAPABLE) && device_can_wakeup(sc->dev)) { - hw->wiphy->wowlan.flags = WIPHY_WOWLAN_MAGIC_PKT | WIPHY_WOWLAN_DISCONNECT; hw->wiphy->wowlan.n_patterns = MAX_NUM_USER_PATTERN; hw->wiphy->wowlan.pattern_min_len = 1; hw->wiphy->wowlan.pattern_max_len = MAX_PATTERN_SIZE; - }

atomic_set(&sc->wow_sleep_proc_intr, -1); atomic_set(&sc->wow_got_bmiss_intr, -1); - #endif

hw->queues = 4; @@@ -829,6 -831,10 +830,6 @@@ sc->ant_rx = hw->wiphy->available_antennas_rx; sc->ant_tx = hw->wiphy->available_antennas_tx;

-#ifdef CONFIG_ATH9K_RATE_CONTROL - hw->rate_control_algorithm = "ath9k_rate_control"; -#endif - if (sc->sc_ah->caps.hw_caps & ATH9K_HW_CAP_2GHZ) hw->wiphy->bands[IEEE80211_BAND_2GHZ] = &sc->sbands[IEEE80211_BAND_2GHZ]; diff --combined drivers/net/wireless/iwlwifi/dvm/rs.c index 10fbb17,94314a8..8fe76dc --- a/drivers/net/wireless/iwlwifi/dvm/rs.c +++ b/drivers/net/wireless/iwlwifi/dvm/rs.c @@@ -1088,7 -1088,7 +1088,7 @@@ done (priv->tm_fixed_rate != lq_sta->dbg_fixed_rate)) rs_program_fix_rate(priv, lq_sta); #endif - if (priv->cfg->bt_params && priv->cfg->bt_params->advanced_bt_coexist) + if (priv->lib->bt_params && priv->lib->bt_params->advanced_bt_coexist) rs_bt_update_lq(priv, ctx, lq_sta); }

@@@ -2799,7 -2799,7 +2799,7 @@@ static void rs_get_rate(void *priv_r, s info->control.rates[0].flags = 0; } info->control.rates[0].idx = rate_idx; - + info->control.rates[0].count = 1; }

static void *rs_alloc_sta(void *priv_rate, struct ieee80211_sta *sta, @@@ -3064,11 -3064,11 +3064,11 @@@ static void rs_fill_link_cmd(struct iwl * overwrite if needed, pass aggregation time limit * to uCode in uSec */ - if (priv && priv->cfg->bt_params && - priv->cfg->bt_params->agg_time_limit && + if (priv && priv->lib->bt_params && + priv->lib->bt_params->agg_time_limit && priv->bt_traffic_load >= IWL_BT_COEX_TRAFFIC_LOAD_HIGH) lq_cmd->agg_params.agg_time_limit = - cpu_to_le16(priv->cfg->bt_params->agg_time_limit); + cpu_to_le16(priv->lib->bt_params->agg_time_limit); }

static void *rs_alloc(struct ieee80211_hw *hw, struct dentry *debugfsdir) diff --combined drivers/net/wireless/iwlwifi/iwl-drv.c index 40fed1f,4f88613..2f690e5 --- a/drivers/net/wireless/iwlwifi/iwl-drv.c +++ b/drivers/net/wireless/iwlwifi/iwl-drv.c @@@ -1000,12 -1000,10 +1000,12 @@@ static void iwl_req_fw_callback(const s */ if (load_module) { err = request_module("%s", op->name); +#ifdef CONFIG_IWLWIFI_OPMODE_MODULAR if (err) IWL_ERR(drv, "failed to load module %s (error %d), is dynamic loading enabled?\n", op->name, err); +#endif } return;

@@@ -1236,6 -1234,9 +1236,9 @@@ MODULE_PARM_DESC(wd_disable "Disable stuck queue watchdog timer 0=system default, " "1=disable, 2=enable (default: 0)");

+ module_param_named(nvm_file, iwlwifi_mod_params.nvm_file, charp, S_IRUGO); + MODULE_PARM_DESC(nvm_file, "NVM file name"); + /* * set bt_coex_active to true, uCode will do kill/defer * every time the priority line is asserted (BT is sending signals on the diff --combined drivers/net/wireless/iwlwifi/mvm/rs.c index b99fe31,d6beec7..31587a3 --- a/drivers/net/wireless/iwlwifi/mvm/rs.c +++ b/drivers/net/wireless/iwlwifi/mvm/rs.c @@@ -401,6 -401,17 +401,17 @@@ static int rs_tl_turn_on_agg_for_tid(st

load = rs_tl_get_load(lq_data, tid);

+ /* + * Don't create TX aggregation sessions when in high + * BT traffic, as they would just be disrupted by BT. + */ + if (BT_MBOX_MSG(&mvm->last_bt_notif, 3, TRAFFIC_LOAD) >= 2) { + IWL_DEBUG_COEX(mvm, "BT traffic (%d), no aggregation allowed\n", + BT_MBOX_MSG(&mvm->last_bt_notif, + 3, TRAFFIC_LOAD)); + return ret; + } + if ((iwlwifi_mod_params.auto_agg) || (load > IWL_AGG_LOAD_THRESHOLD)) { IWL_DEBUG_HT(mvm, "Starting Tx agg: STA: %pM tid: %d\n", sta->addr, tid); @@@ -1519,6 -1530,29 +1530,29 @@@ static int rs_move_siso_to_other(struc u8 update_search_tbl_counter = 0; int ret;

+ switch (BT_MBOX_MSG(&mvm->last_bt_notif, 3, TRAFFIC_LOAD)) { + case IWL_BT_COEX_TRAFFIC_LOAD_NONE: + /* nothing */ + break; + case IWL_BT_COEX_TRAFFIC_LOAD_LOW: + /* avoid antenna B unless MIMO */ + if (tbl->action == IWL_SISO_SWITCH_ANTENNA2) + tbl->action = IWL_SISO_SWITCH_MIMO2_AB; + break; + case IWL_BT_COEX_TRAFFIC_LOAD_HIGH: + case IWL_BT_COEX_TRAFFIC_LOAD_CONTINUOUS: + /* avoid antenna B and MIMO */ + valid_tx_ant = + first_antenna(iwl_fw_valid_tx_ant(mvm->fw)); + if (tbl->action != IWL_SISO_SWITCH_ANTENNA1) + tbl->action = IWL_SISO_SWITCH_ANTENNA1; + break; + default: + IWL_ERR(mvm, "Invalid BT load %d", + BT_MBOX_MSG(&mvm->last_bt_notif, 3, TRAFFIC_LOAD)); + break; + } + start_action = tbl->action; while (1) { lq_sta->action_counter++; @@@ -1532,7 -1566,9 +1566,9 @@@ tx_chains_num <= 2)) break;

- if (window->success_ratio >= IWL_RS_GOOD_RATIO) + if (window->success_ratio >= IWL_RS_GOOD_RATIO && + BT_MBOX_MSG(&mvm->last_bt_notif, 3, + TRAFFIC_LOAD) == 0) break;

memcpy(search_tbl, tbl, sz); @@@ -1654,6 -1690,28 +1690,28 @@@ static int rs_move_mimo2_to_other(struc u8 update_search_tbl_counter = 0; int ret;

+ switch (BT_MBOX_MSG(&mvm->last_bt_notif, 3, TRAFFIC_LOAD)) { + case IWL_BT_COEX_TRAFFIC_LOAD_NONE: + /* nothing */ + break; + case IWL_BT_COEX_TRAFFIC_LOAD_HIGH: + case IWL_BT_COEX_TRAFFIC_LOAD_CONTINUOUS: + /* avoid antenna B and MIMO */ + if (tbl->action != IWL_MIMO2_SWITCH_SISO_A) + tbl->action = IWL_MIMO2_SWITCH_SISO_A; + break; + case IWL_BT_COEX_TRAFFIC_LOAD_LOW: + /* avoid antenna B unless MIMO */ + if (tbl->action == IWL_MIMO2_SWITCH_SISO_B || + tbl->action == IWL_MIMO2_SWITCH_SISO_C) + tbl->action = IWL_MIMO2_SWITCH_SISO_A; + break; + default: + IWL_ERR(mvm, "Invalid BT load %d", + BT_MBOX_MSG(&mvm->last_bt_notif, 3, TRAFFIC_LOAD)); + break; + } + start_action = tbl->action; while (1) { lq_sta->action_counter++; @@@ -1791,6 -1849,28 +1849,28 @@@ static int rs_move_mimo3_to_other(struc int ret; u8 update_search_tbl_counter = 0;

+ switch (BT_MBOX_MSG(&mvm->last_bt_notif, 3, TRAFFIC_LOAD)) { + case IWL_BT_COEX_TRAFFIC_LOAD_NONE: + /* nothing */ + break; + case IWL_BT_COEX_TRAFFIC_LOAD_HIGH: + case IWL_BT_COEX_TRAFFIC_LOAD_CONTINUOUS: + /* avoid antenna B and MIMO */ + if (tbl->action != IWL_MIMO3_SWITCH_SISO_A) + tbl->action = IWL_MIMO3_SWITCH_SISO_A; + break; + case IWL_BT_COEX_TRAFFIC_LOAD_LOW: + /* avoid antenna B unless MIMO */ + if (tbl->action == IWL_MIMO3_SWITCH_SISO_B || + tbl->action == IWL_MIMO3_SWITCH_SISO_C) + tbl->action = IWL_MIMO3_SWITCH_SISO_A; + break; + default: + IWL_ERR(mvm, "Invalid BT load %d", + BT_MBOX_MSG(&mvm->last_bt_notif, 3, TRAFFIC_LOAD)); + break; + } + start_action = tbl->action; while (1) { lq_sta->action_counter++; @@@ -2302,6 -2382,32 +2382,32 @@@ static void rs_rate_scale_perform(struc (current_tpt > (100 * tbl->expected_tpt[low])))) scale_action = 0;

+ if ((BT_MBOX_MSG(&mvm->last_bt_notif, 3, TRAFFIC_LOAD) >= + IWL_BT_COEX_TRAFFIC_LOAD_HIGH) && + (is_mimo2(tbl->lq_type) || is_mimo3(tbl->lq_type))) { + if (lq_sta->last_bt_traffic > + BT_MBOX_MSG(&mvm->last_bt_notif, 3, TRAFFIC_LOAD)) { + /* + * don't set scale_action, don't want to scale up if + * the rate scale doesn't otherwise think that is a + * good idea. + */ + } else if (lq_sta->last_bt_traffic <= + BT_MBOX_MSG(&mvm->last_bt_notif, 3, TRAFFIC_LOAD)) { + scale_action = -1; + } + } + lq_sta->last_bt_traffic = + BT_MBOX_MSG(&mvm->last_bt_notif, 3, TRAFFIC_LOAD); + + if ((BT_MBOX_MSG(&mvm->last_bt_notif, 3, TRAFFIC_LOAD) >= + IWL_BT_COEX_TRAFFIC_LOAD_HIGH) && + (is_mimo2(tbl->lq_type) || is_mimo3(tbl->lq_type))) { + /* search for a new modulation */ + rs_stay_in_table(lq_sta, true); + goto lq_update; + } + switch (scale_action) { case -1: /* Decrease starting rate, update uCode's rate table */ @@@ -2546,7 -2652,6 +2652,7 @@@ static void rs_get_rate(void *mvm_r, st info->control.rates[0].flags = 0; } info->control.rates[0].idx = rate_idx; + info->control.rates[0].count = 1; }

static void *rs_alloc_sta(void *mvm_rate, struct ieee80211_sta *sta, @@@ -2783,6 -2888,13 +2889,13 @@@ static void rs_fill_link_cmd(struct iwl

lq_cmd->agg_time_limit = cpu_to_le16(LINK_QUAL_AGG_TIME_LIMIT_DEF); + + /* + * overwrite if needed, pass aggregation time limit + * to uCode in uSec - This is racy - but heh, at least it helps... + */ + if (mvm && BT_MBOX_MSG(&mvm->last_bt_notif, 3, TRAFFIC_LOAD) >= 2) + lq_cmd->agg_time_limit = cpu_to_le16(1200); }

static void *rs_alloc(struct ieee80211_hw *hw, struct dentry *debugfsdir) @@@ -3081,3 -3193,29 +3194,29 @@@ void iwl_mvm_rate_control_unregister(vo { ieee80211_rate_control_unregister(&rs_mvm_ops); } + + /** + * iwl_mvm_tx_protection - Gets LQ command, change it to enable/disable + * Tx protection, according to this rquest and previous requests, + * and send the LQ command. + * @lq: The LQ command + * @mvmsta: The station + * @enable: Enable Tx protection? + */ + int iwl_mvm_tx_protection(struct iwl_mvm *mvm, struct iwl_lq_cmd *lq, + struct iwl_mvm_sta *mvmsta, bool enable) + { + lockdep_assert_held(&mvm->mutex); + + if (enable) { + if (mvmsta->tx_protection == 0) + lq->flags |= LQ_FLAG_SET_STA_TLC_RTS_MSK; + mvmsta->tx_protection++; + } else { + mvmsta->tx_protection--; + if (mvmsta->tx_protection == 0) + lq->flags &= ~LQ_FLAG_SET_STA_TLC_RTS_MSK; + } + + return iwl_mvm_send_lq_cmd(mvm, lq, CMD_ASYNC, false); + } diff --combined drivers/net/wireless/iwlwifi/mvm/tx.c index 48c1891,a830eb6..b9ba4e7 --- a/drivers/net/wireless/iwlwifi/mvm/tx.c +++ b/drivers/net/wireless/iwlwifi/mvm/tx.c @@@ -175,13 -175,12 +175,13 @@@ static void iwl_mvm_set_tx_cmd_rate(str * table is controlled by LINK_QUALITY commands */

- if (ieee80211_is_data(fc)) { + if (ieee80211_is_data(fc) && sta) { tx_cmd->initial_rate_index = 0; tx_cmd->tx_flags |= cpu_to_le32(TX_CMD_FLG_STA_RATE); return; } else if (ieee80211_is_back_req(fc)) { - tx_cmd->tx_flags |= cpu_to_le32(TX_CMD_FLG_STA_RATE); + tx_cmd->tx_flags |= + cpu_to_le32(TX_CMD_FLG_ACK | TX_CMD_FLG_BAR); }

/* HT rate doesn't make sense for a non data frame */ diff --combined drivers/net/wireless/rt2x00/rt2800lib.c index 72f32e5,ead3a3e..3aa30dd --- a/drivers/net/wireless/rt2x00/rt2800lib.c +++ b/drivers/net/wireless/rt2x00/rt2800lib.c @@@ -840,7 -840,7 +840,7 @@@ static inline void rt2800_clear_beacon_ unsigned int beacon_base) { int i; - const int txwi_desc_size = rt2x00dev->ops->bcn->winfo_size; + const int txwi_desc_size = rt2x00dev->bcn->winfo_size;

/* * For the Beacon base registers we only need to clear @@@ -3027,26 -3027,19 +3027,26 @@@ static void rt2800_config_txpower(struc * TODO: we do not use +6 dBm option to do not increase power beyond * regulatory limit, however this could be utilized for devices with * CAPABILITY_POWER_LIMIT. - */ - rt2800_bbp_read(rt2x00dev, 1, &r1); - if (delta <= -12) { - power_ctrl = 2; - delta += 12; - } else if (delta <= -6) { - power_ctrl = 1; - delta += 6; - } else { - power_ctrl = 0; + * + * TODO: add different temperature compensation code for RT3290 & RT5390 + * to allow to use BBP_R1 for those chips. + */ + if (!rt2x00_rt(rt2x00dev, RT3290) && + !rt2x00_rt(rt2x00dev, RT5390)) { + rt2800_bbp_read(rt2x00dev, 1, &r1); + if (delta <= -12) { + power_ctrl = 2; + delta += 12; + } else if (delta <= -6) { + power_ctrl = 1; + delta += 6; + } else { + power_ctrl = 0; + } + rt2x00_set_field8(&r1, BBP1_TX_POWER_CTRL, power_ctrl); + rt2800_bbp_write(rt2x00dev, 1, r1); } - rt2x00_set_field8(&r1, BBP1_TX_POWER_CTRL, power_ctrl); - rt2800_bbp_write(rt2x00dev, 1, r1); + offset = TX_PWR_CFG_0;

for (i = 0; i < EEPROM_TXPOWER_BYRATE_SIZE; i += 2) { @@@ -3960,379 -3953,577 +3960,577 @@@ static void rt2800_init_bbp_early(struc rt2800_bbp_write(rt2x00dev, 106, 0x35); }

- static void rt2800_init_bbp_5592(struct rt2x00_dev *rt2x00dev) + static void rt2800_disable_unused_dac_adc(struct rt2x00_dev *rt2x00dev) { u16 eeprom; u8 value;

- rt2800_init_bbp_early(rt2x00dev); + rt2800_bbp_read(rt2x00dev, 138, &value); + rt2x00_eeprom_read(rt2x00dev, EEPROM_NIC_CONF0, &eeprom); + if (rt2x00_get_field16(eeprom, EEPROM_NIC_CONF0_TXPATH) == 1) + value |= 0x20; + if (rt2x00_get_field16(eeprom, EEPROM_NIC_CONF0_RXPATH) == 1) + value &= ~0x02; + rt2800_bbp_write(rt2x00dev, 138, value); + }

- rt2800_bbp_read(rt2x00dev, 105, &value); - rt2x00_set_field8(&value, BBP105_MLD, - rt2x00dev->default_ant.rx_chain_num == 2); - rt2800_bbp_write(rt2x00dev, 105, value); + static void rt2800_init_bbp_305x_soc(struct rt2x00_dev *rt2x00dev) + { + rt2800_bbp_write(rt2x00dev, 31, 0x08); + + rt2800_bbp_write(rt2x00dev, 65, 0x2c); + rt2800_bbp_write(rt2x00dev, 66, 0x38); + + rt2800_bbp_write(rt2x00dev, 69, 0x12); + rt2800_bbp_write(rt2x00dev, 73, 0x10); + + rt2800_bbp_write(rt2x00dev, 70, 0x0a); + + rt2800_bbp_write(rt2x00dev, 78, 0x0e); + rt2800_bbp_write(rt2x00dev, 80, 0x08); + + rt2800_bbp_write(rt2x00dev, 82, 0x62); + + rt2800_bbp_write(rt2x00dev, 83, 0x6a); + + rt2800_bbp_write(rt2x00dev, 84, 0x99); + + rt2800_bbp_write(rt2x00dev, 86, 0x00); + + rt2800_bbp_write(rt2x00dev, 91, 0x04); + + rt2800_bbp_write(rt2x00dev, 92, 0x00); + + rt2800_bbp_write(rt2x00dev, 103, 0xc0); + + rt2800_bbp_write(rt2x00dev, 105, 0x01); + + rt2800_bbp_write(rt2x00dev, 106, 0x35); + } + + static void rt2800_init_bbp_28xx(struct rt2x00_dev *rt2x00dev) + { + rt2800_bbp_write(rt2x00dev, 65, 0x2c); + rt2800_bbp_write(rt2x00dev, 66, 0x38); + + if (rt2x00_rt_rev(rt2x00dev, RT2860, REV_RT2860C)) { + rt2800_bbp_write(rt2x00dev, 69, 0x16); + rt2800_bbp_write(rt2x00dev, 73, 0x12); + } else { + rt2800_bbp_write(rt2x00dev, 69, 0x12); + rt2800_bbp_write(rt2x00dev, 73, 0x10); + } + + rt2800_bbp_write(rt2x00dev, 70, 0x0a); + + rt2800_bbp_write(rt2x00dev, 81, 0x37); + + rt2800_bbp_write(rt2x00dev, 82, 0x62); + + rt2800_bbp_write(rt2x00dev, 83, 0x6a); + + if (rt2x00_rt_rev(rt2x00dev, RT2860, REV_RT2860D)) + rt2800_bbp_write(rt2x00dev, 84, 0x19); + else + rt2800_bbp_write(rt2x00dev, 84, 0x99); + + rt2800_bbp_write(rt2x00dev, 86, 0x00); + + rt2800_bbp_write(rt2x00dev, 91, 0x04); + + rt2800_bbp_write(rt2x00dev, 92, 0x00); + + rt2800_bbp_write(rt2x00dev, 103, 0x00); + + rt2800_bbp_write(rt2x00dev, 105, 0x05); + + rt2800_bbp_write(rt2x00dev, 106, 0x35); + } + + static void rt2800_init_bbp_30xx(struct rt2x00_dev *rt2x00dev) + { + rt2800_bbp_write(rt2x00dev, 65, 0x2c); + rt2800_bbp_write(rt2x00dev, 66, 0x38); + + rt2800_bbp_write(rt2x00dev, 69, 0x12); + rt2800_bbp_write(rt2x00dev, 73, 0x10); + + rt2800_bbp_write(rt2x00dev, 70, 0x0a); + + rt2800_bbp_write(rt2x00dev, 79, 0x13); + rt2800_bbp_write(rt2x00dev, 80, 0x05); + rt2800_bbp_write(rt2x00dev, 81, 0x33); + + rt2800_bbp_write(rt2x00dev, 82, 0x62); + + rt2800_bbp_write(rt2x00dev, 83, 0x6a); + + rt2800_bbp_write(rt2x00dev, 84, 0x99); + + rt2800_bbp_write(rt2x00dev, 86, 0x00); + + rt2800_bbp_write(rt2x00dev, 91, 0x04); + + rt2800_bbp_write(rt2x00dev, 92, 0x00); + + if (rt2x00_rt_rev_gte(rt2x00dev, RT3070, REV_RT3070F) || + rt2x00_rt_rev_gte(rt2x00dev, RT3071, REV_RT3071E) || + rt2x00_rt_rev_gte(rt2x00dev, RT3090, REV_RT3090E)) + rt2800_bbp_write(rt2x00dev, 103, 0xc0); + else + rt2800_bbp_write(rt2x00dev, 103, 0x00); + + rt2800_bbp_write(rt2x00dev, 105, 0x05); + + rt2800_bbp_write(rt2x00dev, 106, 0x35); + + if (rt2x00_rt(rt2x00dev, RT3071) || + rt2x00_rt(rt2x00dev, RT3090)) + rt2800_disable_unused_dac_adc(rt2x00dev); + } + + static void rt2800_init_bbp_3290(struct rt2x00_dev *rt2x00dev) + { + u8 value;

rt2800_bbp4_mac_if_ctrl(rt2x00dev);

- rt2800_bbp_write(rt2x00dev, 20, 0x06); rt2800_bbp_write(rt2x00dev, 31, 0x08); - rt2800_bbp_write(rt2x00dev, 65, 0x2C); - rt2800_bbp_write(rt2x00dev, 68, 0xDD); - rt2800_bbp_write(rt2x00dev, 69, 0x1A); - rt2800_bbp_write(rt2x00dev, 70, 0x05); + + rt2800_bbp_write(rt2x00dev, 65, 0x2c); + rt2800_bbp_write(rt2x00dev, 66, 0x38); + + rt2800_bbp_write(rt2x00dev, 68, 0x0b); + + rt2800_bbp_write(rt2x00dev, 69, 0x12); rt2800_bbp_write(rt2x00dev, 73, 0x13); - rt2800_bbp_write(rt2x00dev, 74, 0x0F); - rt2800_bbp_write(rt2x00dev, 75, 0x4F); + rt2800_bbp_write(rt2x00dev, 75, 0x46); + rt2800_bbp_write(rt2x00dev, 76, 0x28); + + rt2800_bbp_write(rt2x00dev, 77, 0x58); + + rt2800_bbp_write(rt2x00dev, 70, 0x0a); + + rt2800_bbp_write(rt2x00dev, 74, 0x0b); + rt2800_bbp_write(rt2x00dev, 79, 0x18); + rt2800_bbp_write(rt2x00dev, 80, 0x09); + rt2800_bbp_write(rt2x00dev, 81, 0x33); + + rt2800_bbp_write(rt2x00dev, 82, 0x62); + + rt2800_bbp_write(rt2x00dev, 83, 0x7a); + + rt2800_bbp_write(rt2x00dev, 84, 0x9a); + + rt2800_bbp_write(rt2x00dev, 86, 0x38); + + rt2800_bbp_write(rt2x00dev, 91, 0x04); + + rt2800_bbp_write(rt2x00dev, 92, 0x02); + + rt2800_bbp_write(rt2x00dev, 103, 0xc0); + + rt2800_bbp_write(rt2x00dev, 104, 0x92); + + rt2800_bbp_write(rt2x00dev, 105, 0x1c); + + rt2800_bbp_write(rt2x00dev, 106, 0x03); + + rt2800_bbp_write(rt2x00dev, 128, 0x12); + + rt2800_bbp_write(rt2x00dev, 67, 0x24); + rt2800_bbp_write(rt2x00dev, 143, 0x04); + rt2800_bbp_write(rt2x00dev, 142, 0x99); + rt2800_bbp_write(rt2x00dev, 150, 0x30); + rt2800_bbp_write(rt2x00dev, 151, 0x2e); + rt2800_bbp_write(rt2x00dev, 152, 0x20); + rt2800_bbp_write(rt2x00dev, 153, 0x34); + rt2800_bbp_write(rt2x00dev, 154, 0x40); + rt2800_bbp_write(rt2x00dev, 155, 0x3b); + rt2800_bbp_write(rt2x00dev, 253, 0x04); + + rt2800_bbp_read(rt2x00dev, 47, &value); + rt2x00_set_field8(&value, BBP47_TSSI_ADC6, 1); + rt2800_bbp_write(rt2x00dev, 47, value); + + /* Use 5-bit ADC for Acquisition and 8-bit ADC for data */ + rt2800_bbp_read(rt2x00dev, 3, &value); + rt2x00_set_field8(&value, BBP3_ADC_MODE_SWITCH, 1); + rt2x00_set_field8(&value, BBP3_ADC_INIT_MODE, 1); + rt2800_bbp_write(rt2x00dev, 3, value); + } + + static void rt2800_init_bbp_3352(struct rt2x00_dev *rt2x00dev) + { + rt2800_bbp_write(rt2x00dev, 3, 0x00); + rt2800_bbp_write(rt2x00dev, 4, 0x50); + + rt2800_bbp_write(rt2x00dev, 31, 0x08); + + rt2800_bbp_write(rt2x00dev, 47, 0x48); + + rt2800_bbp_write(rt2x00dev, 65, 0x2c); + rt2800_bbp_write(rt2x00dev, 66, 0x38); + + rt2800_bbp_write(rt2x00dev, 68, 0x0b); + + rt2800_bbp_write(rt2x00dev, 69, 0x12); + rt2800_bbp_write(rt2x00dev, 73, 0x13); + rt2800_bbp_write(rt2x00dev, 75, 0x46); rt2800_bbp_write(rt2x00dev, 76, 0x28); + rt2800_bbp_write(rt2x00dev, 77, 0x59); - rt2800_bbp_write(rt2x00dev, 84, 0x9A); + + rt2800_bbp_write(rt2x00dev, 70, 0x0a); + + rt2800_bbp_write(rt2x00dev, 78, 0x0e); + rt2800_bbp_write(rt2x00dev, 80, 0x08); + rt2800_bbp_write(rt2x00dev, 81, 0x37); + + rt2800_bbp_write(rt2x00dev, 82, 0x62); + + rt2800_bbp_write(rt2x00dev, 83, 0x6a); + + rt2800_bbp_write(rt2x00dev, 84, 0x99); + rt2800_bbp_write(rt2x00dev, 86, 0x38); + rt2800_bbp_write(rt2x00dev, 88, 0x90); + rt2800_bbp_write(rt2x00dev, 91, 0x04); + rt2800_bbp_write(rt2x00dev, 92, 0x02); - rt2800_bbp_write(rt2x00dev, 95, 0x9a); - rt2800_bbp_write(rt2x00dev, 98, 0x12); - rt2800_bbp_write(rt2x00dev, 103, 0xC0); + + rt2800_bbp_write(rt2x00dev, 103, 0xc0); + rt2800_bbp_write(rt2x00dev, 104, 0x92); - /* FIXME BBP105 owerwrite */ - rt2800_bbp_write(rt2x00dev, 105, 0x3C); - rt2800_bbp_write(rt2x00dev, 106, 0x35); - rt2800_bbp_write(rt2x00dev, 128, 0x12); - rt2800_bbp_write(rt2x00dev, 134, 0xD0); - rt2800_bbp_write(rt2x00dev, 135, 0xF6); - rt2800_bbp_write(rt2x00dev, 137, 0x0F);

- /* Initialize GLRT (Generalized Likehood Radio Test) */ - rt2800_init_bbp_5592_glrt(rt2x00dev); + rt2800_bbp_write(rt2x00dev, 105, 0x34); + + rt2800_bbp_write(rt2x00dev, 106, 0x05); + + rt2800_bbp_write(rt2x00dev, 120, 0x50); + + rt2800_bbp_write(rt2x00dev, 137, 0x0f); + + rt2800_bbp_write(rt2x00dev, 163, 0xbd); + /* Set ITxBF timeout to 0x9c40=1000msec */ + rt2800_bbp_write(rt2x00dev, 179, 0x02); + rt2800_bbp_write(rt2x00dev, 180, 0x00); + rt2800_bbp_write(rt2x00dev, 182, 0x40); + rt2800_bbp_write(rt2x00dev, 180, 0x01); + rt2800_bbp_write(rt2x00dev, 182, 0x9c); + rt2800_bbp_write(rt2x00dev, 179, 0x00); + /* Reprogram the inband interface to put right values in RXWI */ + rt2800_bbp_write(rt2x00dev, 142, 0x04); + rt2800_bbp_write(rt2x00dev, 143, 0x3b); + rt2800_bbp_write(rt2x00dev, 142, 0x06); + rt2800_bbp_write(rt2x00dev, 143, 0xa0); + rt2800_bbp_write(rt2x00dev, 142, 0x07); + rt2800_bbp_write(rt2x00dev, 143, 0xa1); + rt2800_bbp_write(rt2x00dev, 142, 0x08); + rt2800_bbp_write(rt2x00dev, 143, 0xa2); + + rt2800_bbp_write(rt2x00dev, 148, 0xc8); + }

- rt2800_bbp4_mac_if_ctrl(rt2x00dev); + static void rt2800_init_bbp_3390(struct rt2x00_dev *rt2x00dev) + { + rt2800_bbp_write(rt2x00dev, 65, 0x2c); + rt2800_bbp_write(rt2x00dev, 66, 0x38);

- rt2x00_eeprom_read(rt2x00dev, EEPROM_NIC_CONF1, &eeprom); - div_mode = rt2x00_get_field16(eeprom, EEPROM_NIC_CONF1_ANT_DIVERSITY); - ant = (div_mode == 3) ? 1 : 0; - rt2800_bbp_read(rt2x00dev, 152, &value); - if (ant == 0) { - /* Main antenna */ - rt2x00_set_field8(&value, BBP152_RX_DEFAULT_ANT, 1); - } else { - /* Auxiliary antenna */ - rt2x00_set_field8(&value, BBP152_RX_DEFAULT_ANT, 0); - } - rt2800_bbp_write(rt2x00dev, 152, value); + rt2800_bbp_write(rt2x00dev, 69, 0x12); + rt2800_bbp_write(rt2x00dev, 73, 0x10);

- if (rt2x00_rt_rev_gte(rt2x00dev, RT5592, REV_RT5592C)) { - rt2800_bbp_read(rt2x00dev, 254, &value); - rt2x00_set_field8(&value, BBP254_BIT7, 1); - rt2800_bbp_write(rt2x00dev, 254, value); - } + rt2800_bbp_write(rt2x00dev, 70, 0x0a);

- rt2800_init_freq_calibration(rt2x00dev); + rt2800_bbp_write(rt2x00dev, 79, 0x13); + rt2800_bbp_write(rt2x00dev, 80, 0x05); + rt2800_bbp_write(rt2x00dev, 81, 0x33);

- rt2800_bbp_write(rt2x00dev, 84, 0x19); - if (rt2x00_rt_rev_gte(rt2x00dev, RT5592, REV_RT5592C)) + rt2800_bbp_write(rt2x00dev, 82, 0x62); + + rt2800_bbp_write(rt2x00dev, 83, 0x6a); + + rt2800_bbp_write(rt2x00dev, 84, 0x99); + + rt2800_bbp_write(rt2x00dev, 86, 0x00); + + rt2800_bbp_write(rt2x00dev, 91, 0x04); + + rt2800_bbp_write(rt2x00dev, 92, 0x00); + + if (rt2x00_rt_rev_gte(rt2x00dev, RT3390, REV_RT3390E)) rt2800_bbp_write(rt2x00dev, 103, 0xc0); + else + rt2800_bbp_write(rt2x00dev, 103, 0x00); + + rt2800_bbp_write(rt2x00dev, 105, 0x05); + + rt2800_bbp_write(rt2x00dev, 106, 0x35); + + rt2800_disable_unused_dac_adc(rt2x00dev); }

- static int rt2800_init_bbp(struct rt2x00_dev *rt2x00dev) + static void rt2800_init_bbp_3572(struct rt2x00_dev *rt2x00dev) { - unsigned int i; - u16 eeprom; - u8 reg_id; - u8 value; + rt2800_bbp_write(rt2x00dev, 31, 0x08);

- if (unlikely(rt2800_wait_bbp_rf_ready(rt2x00dev) || - rt2800_wait_bbp_ready(rt2x00dev))) - return -EACCES; + rt2800_bbp_write(rt2x00dev, 65, 0x2c); + rt2800_bbp_write(rt2x00dev, 66, 0x38);

- if (rt2x00_rt(rt2x00dev, RT5592)) { - rt2800_init_bbp_5592(rt2x00dev); - return 0; - } + rt2800_bbp_write(rt2x00dev, 69, 0x12); + rt2800_bbp_write(rt2x00dev, 73, 0x10);

- if (rt2x00_rt(rt2x00dev, RT3352)) { - rt2800_bbp_write(rt2x00dev, 3, 0x00); - rt2800_bbp_write(rt2x00dev, 4, 0x50); - } + rt2800_bbp_write(rt2x00dev, 70, 0x0a);

- if (rt2x00_rt(rt2x00dev, RT3290) || - rt2x00_rt(rt2x00dev, RT5390) || - rt2x00_rt(rt2x00dev, RT5392)) - rt2800_bbp4_mac_if_ctrl(rt2x00dev); + rt2800_bbp_write(rt2x00dev, 79, 0x13); + rt2800_bbp_write(rt2x00dev, 80, 0x05); + rt2800_bbp_write(rt2x00dev, 81, 0x33);

- if (rt2800_is_305x_soc(rt2x00dev) || - rt2x00_rt(rt2x00dev, RT3290) || - rt2x00_rt(rt2x00dev, RT3352) || - rt2x00_rt(rt2x00dev, RT3572) || - rt2x00_rt(rt2x00dev, RT5390) || - rt2x00_rt(rt2x00dev, RT5392)) - rt2800_bbp_write(rt2x00dev, 31, 0x08); + rt2800_bbp_write(rt2x00dev, 82, 0x62); + + rt2800_bbp_write(rt2x00dev, 83, 0x6a); + + rt2800_bbp_write(rt2x00dev, 84, 0x99); + + rt2800_bbp_write(rt2x00dev, 86, 0x00); + + rt2800_bbp_write(rt2x00dev, 91, 0x04); + + rt2800_bbp_write(rt2x00dev, 92, 0x00); + + rt2800_bbp_write(rt2x00dev, 103, 0xc0); + + rt2800_bbp_write(rt2x00dev, 105, 0x05); + + rt2800_bbp_write(rt2x00dev, 106, 0x35); + + rt2800_disable_unused_dac_adc(rt2x00dev); + } + + static void rt2800_init_bbp_53xx(struct rt2x00_dev *rt2x00dev) + { + int ant, div_mode; + u16 eeprom; + u8 value; + + rt2800_bbp4_mac_if_ctrl(rt2x00dev);

- if (rt2x00_rt(rt2x00dev, RT3352)) - rt2800_bbp_write(rt2x00dev, 47, 0x48); + rt2800_bbp_write(rt2x00dev, 31, 0x08);

rt2800_bbp_write(rt2x00dev, 65, 0x2c); rt2800_bbp_write(rt2x00dev, 66, 0x38);

- if (rt2x00_rt(rt2x00dev, RT3290) || - rt2x00_rt(rt2x00dev, RT3352) || - rt2x00_rt(rt2x00dev, RT5390) || - rt2x00_rt(rt2x00dev, RT5392)) - rt2800_bbp_write(rt2x00dev, 68, 0x0b); + rt2800_bbp_write(rt2x00dev, 68, 0x0b);

- if (rt2x00_rt_rev(rt2x00dev, RT2860, REV_RT2860C)) { - rt2800_bbp_write(rt2x00dev, 69, 0x16); - rt2800_bbp_write(rt2x00dev, 73, 0x12); - } else if (rt2x00_rt(rt2x00dev, RT3290) || - rt2x00_rt(rt2x00dev, RT3352) || - rt2x00_rt(rt2x00dev, RT5390) || - rt2x00_rt(rt2x00dev, RT5392)) { - rt2800_bbp_write(rt2x00dev, 69, 0x12); - rt2800_bbp_write(rt2x00dev, 73, 0x13); - rt2800_bbp_write(rt2x00dev, 75, 0x46); - rt2800_bbp_write(rt2x00dev, 76, 0x28); + rt2800_bbp_write(rt2x00dev, 69, 0x12); + rt2800_bbp_write(rt2x00dev, 73, 0x13); + rt2800_bbp_write(rt2x00dev, 75, 0x46); + rt2800_bbp_write(rt2x00dev, 76, 0x28);

- if (rt2x00_rt(rt2x00dev, RT3290)) - rt2800_bbp_write(rt2x00dev, 77, 0x58); - else - rt2800_bbp_write(rt2x00dev, 77, 0x59); - } else { - rt2800_bbp_write(rt2x00dev, 69, 0x12); - rt2800_bbp_write(rt2x00dev, 73, 0x10); - } + rt2800_bbp_write(rt2x00dev, 77, 0x59);

rt2800_bbp_write(rt2x00dev, 70, 0x0a);

- if (rt2x00_rt(rt2x00dev, RT3070) || - rt2x00_rt(rt2x00dev, RT3071) || - rt2x00_rt(rt2x00dev, RT3090) || - rt2x00_rt(rt2x00dev, RT3390) || - rt2x00_rt(rt2x00dev, RT3572) || - rt2x00_rt(rt2x00dev, RT5390) || - rt2x00_rt(rt2x00dev, RT5392)) { - rt2800_bbp_write(rt2x00dev, 79, 0x13); - rt2800_bbp_write(rt2x00dev, 80, 0x05); - rt2800_bbp_write(rt2x00dev, 81, 0x33); - } else if (rt2800_is_305x_soc(rt2x00dev)) { - rt2800_bbp_write(rt2x00dev, 78, 0x0e); - rt2800_bbp_write(rt2x00dev, 80, 0x08); - } else if (rt2x00_rt(rt2x00dev, RT3290)) { - rt2800_bbp_write(rt2x00dev, 74, 0x0b); - rt2800_bbp_write(rt2x00dev, 79, 0x18); - rt2800_bbp_write(rt2x00dev, 80, 0x09); - rt2800_bbp_write(rt2x00dev, 81, 0x33); - } else if (rt2x00_rt(rt2x00dev, RT3352)) { - rt2800_bbp_write(rt2x00dev, 78, 0x0e); - rt2800_bbp_write(rt2x00dev, 80, 0x08); - rt2800_bbp_write(rt2x00dev, 81, 0x37); - } else { - rt2800_bbp_write(rt2x00dev, 81, 0x37); - } + rt2800_bbp_write(rt2x00dev, 79, 0x13); + rt2800_bbp_write(rt2x00dev, 80, 0x05); + rt2800_bbp_write(rt2x00dev, 81, 0x33);

rt2800_bbp_write(rt2x00dev, 82, 0x62); - if (rt2x00_rt(rt2x00dev, RT3290) || - rt2x00_rt(rt2x00dev, RT5390) || - rt2x00_rt(rt2x00dev, RT5392)) - rt2800_bbp_write(rt2x00dev, 83, 0x7a); - else - rt2800_bbp_write(rt2x00dev, 83, 0x6a);

- if (rt2x00_rt_rev(rt2x00dev, RT2860, REV_RT2860D)) - rt2800_bbp_write(rt2x00dev, 84, 0x19); - else if (rt2x00_rt(rt2x00dev, RT3290) || - rt2x00_rt(rt2x00dev, RT5390) || - rt2x00_rt(rt2x00dev, RT5392)) - rt2800_bbp_write(rt2x00dev, 84, 0x9a); - else - rt2800_bbp_write(rt2x00dev, 84, 0x99); + rt2800_bbp_write(rt2x00dev, 83, 0x7a);

- if (rt2x00_rt(rt2x00dev, RT3290) || - rt2x00_rt(rt2x00dev, RT3352) || - rt2x00_rt(rt2x00dev, RT5390) || - rt2x00_rt(rt2x00dev, RT5392)) - rt2800_bbp_write(rt2x00dev, 86, 0x38); - else - rt2800_bbp_write(rt2x00dev, 86, 0x00); + rt2800_bbp_write(rt2x00dev, 84, 0x9a); + + rt2800_bbp_write(rt2x00dev, 86, 0x38);

- if (rt2x00_rt(rt2x00dev, RT3352) || - rt2x00_rt(rt2x00dev, RT5392)) + if (rt2x00_rt(rt2x00dev, RT5392)) rt2800_bbp_write(rt2x00dev, 88, 0x90);

rt2800_bbp_write(rt2x00dev, 91, 0x04);

- if (rt2x00_rt(rt2x00dev, RT3290) || - rt2x00_rt(rt2x00dev, RT3352) || - rt2x00_rt(rt2x00dev, RT5390) || - rt2x00_rt(rt2x00dev, RT5392)) - rt2800_bbp_write(rt2x00dev, 92, 0x02); - else - rt2800_bbp_write(rt2x00dev, 92, 0x00); + rt2800_bbp_write(rt2x00dev, 92, 0x02);

if (rt2x00_rt(rt2x00dev, RT5392)) { rt2800_bbp_write(rt2x00dev, 95, 0x9a); rt2800_bbp_write(rt2x00dev, 98, 0x12); }

- if (rt2x00_rt_rev_gte(rt2x00dev, RT3070, REV_RT3070F) || - rt2x00_rt_rev_gte(rt2x00dev, RT3071, REV_RT3071E) || - rt2x00_rt_rev_gte(rt2x00dev, RT3090, REV_RT3090E) || - rt2x00_rt_rev_gte(rt2x00dev, RT3390, REV_RT3390E) || - rt2x00_rt(rt2x00dev, RT3290) || - rt2x00_rt(rt2x00dev, RT3352) || - rt2x00_rt(rt2x00dev, RT3572) || - rt2x00_rt(rt2x00dev, RT5390) || - rt2x00_rt(rt2x00dev, RT5392) || - rt2800_is_305x_soc(rt2x00dev)) - rt2800_bbp_write(rt2x00dev, 103, 0xc0); - else - rt2800_bbp_write(rt2x00dev, 103, 0x00); + rt2800_bbp_write(rt2x00dev, 103, 0xc0);

- if (rt2x00_rt(rt2x00dev, RT3290) || - rt2x00_rt(rt2x00dev, RT3352) || - rt2x00_rt(rt2x00dev, RT5390) || - rt2x00_rt(rt2x00dev, RT5392)) - rt2800_bbp_write(rt2x00dev, 104, 0x92); + rt2800_bbp_write(rt2x00dev, 104, 0x92);

- if (rt2800_is_305x_soc(rt2x00dev)) - rt2800_bbp_write(rt2x00dev, 105, 0x01); - else if (rt2x00_rt(rt2x00dev, RT3290)) - rt2800_bbp_write(rt2x00dev, 105, 0x1c); - else if (rt2x00_rt(rt2x00dev, RT3352)) - rt2800_bbp_write(rt2x00dev, 105, 0x34); - else if (rt2x00_rt(rt2x00dev, RT5390) || - rt2x00_rt(rt2x00dev, RT5392)) - rt2800_bbp_write(rt2x00dev, 105, 0x3c); - else - rt2800_bbp_write(rt2x00dev, 105, 0x05); + rt2800_bbp_write(rt2x00dev, 105, 0x3c);

- if (rt2x00_rt(rt2x00dev, RT3290) || - rt2x00_rt(rt2x00dev, RT5390)) + if (rt2x00_rt(rt2x00dev, RT5390)) rt2800_bbp_write(rt2x00dev, 106, 0x03); else if (rt2x00_rt(rt2x00dev, RT5392)) rt2800_bbp_write(rt2x00dev, 106, 0x12); else - rt2800_bbp_write(rt2x00dev, 106, 0x35); - - if (rt2x00_rt(rt2x00dev, RT3352)) - rt2800_bbp_write(rt2x00dev, 120, 0x50); + WARN_ON(1);

- if (rt2x00_rt(rt2x00dev, RT3290) || - rt2x00_rt(rt2x00dev, RT5390) || - rt2x00_rt(rt2x00dev, RT5392)) - rt2800_bbp_write(rt2x00dev, 128, 0x12); + rt2800_bbp_write(rt2x00dev, 128, 0x12);

if (rt2x00_rt(rt2x00dev, RT5392)) { rt2800_bbp_write(rt2x00dev, 134, 0xd0); rt2800_bbp_write(rt2x00dev, 135, 0xf6); }

- if (rt2x00_rt(rt2x00dev, RT3352)) - rt2800_bbp_write(rt2x00dev, 137, 0x0f); + rt2800_disable_unused_dac_adc(rt2x00dev);

- if (rt2x00_rt(rt2x00dev, RT3071) || - rt2x00_rt(rt2x00dev, RT3090) || - rt2x00_rt(rt2x00dev, RT3390) || - rt2x00_rt(rt2x00dev, RT3572) || - rt2x00_rt(rt2x00dev, RT5390) || - rt2x00_rt(rt2x00dev, RT5392)) { - rt2800_bbp_read(rt2x00dev, 138, &value); + rt2x00_eeprom_read(rt2x00dev, EEPROM_NIC_CONF1, &eeprom); + div_mode = rt2x00_get_field16(eeprom, + EEPROM_NIC_CONF1_ANT_DIVERSITY); + ant = (div_mode == 3) ? 1 : 0;

- rt2x00_eeprom_read(rt2x00dev, EEPROM_NIC_CONF0, &eeprom); - if (rt2x00_get_field16(eeprom, EEPROM_NIC_CONF0_TXPATH) == 1) - value |= 0x20; - if (rt2x00_get_field16(eeprom, EEPROM_NIC_CONF0_RXPATH) == 1) - value &= ~0x02; + /* check if this is a Bluetooth combo card */ + if (test_bit(CAPABILITY_BT_COEXIST, &rt2x00dev->cap_flags)) { + u32 reg;

- rt2800_bbp_write(rt2x00dev, 138, value); + rt2800_register_read(rt2x00dev, GPIO_CTRL, &reg); + rt2x00_set_field32(&reg, GPIO_CTRL_DIR3, 0); + rt2x00_set_field32(&reg, GPIO_CTRL_DIR6, 0); + rt2x00_set_field32(&reg, GPIO_CTRL_VAL3, 0); + rt2x00_set_field32(&reg, GPIO_CTRL_VAL6, 0); + if (ant == 0) + rt2x00_set_field32(&reg, GPIO_CTRL_VAL3, 1); + else if (ant == 1) + rt2x00_set_field32(&reg, GPIO_CTRL_VAL6, 1); + rt2800_register_write(rt2x00dev, GPIO_CTRL, reg); }

- if (rt2x00_rt(rt2x00dev, RT3290)) { - rt2800_bbp_write(rt2x00dev, 67, 0x24); - rt2800_bbp_write(rt2x00dev, 143, 0x04); - rt2800_bbp_write(rt2x00dev, 142, 0x99); - rt2800_bbp_write(rt2x00dev, 150, 0x30); - rt2800_bbp_write(rt2x00dev, 151, 0x2e); - rt2800_bbp_write(rt2x00dev, 152, 0x20); - rt2800_bbp_write(rt2x00dev, 153, 0x34); - rt2800_bbp_write(rt2x00dev, 154, 0x40); - rt2800_bbp_write(rt2x00dev, 155, 0x3b); - rt2800_bbp_write(rt2x00dev, 253, 0x04); - - rt2800_bbp_read(rt2x00dev, 47, &value); - rt2x00_set_field8(&value, BBP47_TSSI_ADC6, 1); - rt2800_bbp_write(rt2x00dev, 47, value); - - /* Use 5-bit ADC for Acquisition and 8-bit ADC for data */ - rt2800_bbp_read(rt2x00dev, 3, &value); - rt2x00_set_field8(&value, BBP3_ADC_MODE_SWITCH, 1); - rt2x00_set_field8(&value, BBP3_ADC_INIT_MODE, 1); - rt2800_bbp_write(rt2x00dev, 3, value); + /* This chip has hardware antenna diversity*/ + if (rt2x00_rt_rev_gte(rt2x00dev, RT5390, REV_RT5390R)) { + rt2800_bbp_write(rt2x00dev, 150, 0); /* Disable Antenna Software OFDM */ + rt2800_bbp_write(rt2x00dev, 151, 0); /* Disable Antenna Software CCK */ + rt2800_bbp_write(rt2x00dev, 154, 0); /* Clear previously selected antenna */ }

- if (rt2x00_rt(rt2x00dev, RT3352)) { - rt2800_bbp_write(rt2x00dev, 163, 0xbd); - /* Set ITxBF timeout to 0x9c40=1000msec */ - rt2800_bbp_write(rt2x00dev, 179, 0x02); - rt2800_bbp_write(rt2x00dev, 180, 0x00); - rt2800_bbp_write(rt2x00dev, 182, 0x40); - rt2800_bbp_write(rt2x00dev, 180, 0x01); - rt2800_bbp_write(rt2x00dev, 182, 0x9c); - rt2800_bbp_write(rt2x00dev, 179, 0x00); - /* Reprogram the inband interface to put right values in RXWI */ - rt2800_bbp_write(rt2x00dev, 142, 0x04); - rt2800_bbp_write(rt2x00dev, 143, 0x3b); - rt2800_bbp_write(rt2x00dev, 142, 0x06); - rt2800_bbp_write(rt2x00dev, 143, 0xa0); - rt2800_bbp_write(rt2x00dev, 142, 0x07); - rt2800_bbp_write(rt2x00dev, 143, 0xa1); - rt2800_bbp_write(rt2x00dev, 142, 0x08); - rt2800_bbp_write(rt2x00dev, 143, 0xa2); - - rt2800_bbp_write(rt2x00dev, 148, 0xc8); + rt2800_bbp_read(rt2x00dev, 152, &value); + if (ant == 0) + rt2x00_set_field8(&value, BBP152_RX_DEFAULT_ANT, 1); + else + rt2x00_set_field8(&value, BBP152_RX_DEFAULT_ANT, 0); + rt2800_bbp_write(rt2x00dev, 152, value); + + rt2800_init_freq_calibration(rt2x00dev); + } + + static void rt2800_init_bbp_5592(struct rt2x00_dev *rt2x00dev) + { + int ant, div_mode; + u16 eeprom; + u8 value; + + rt2800_init_bbp_early(rt2x00dev); + + rt2800_bbp_read(rt2x00dev, 105, &value); + rt2x00_set_field8(&value, BBP105_MLD, + rt2x00dev->default_ant.rx_chain_num == 2); + rt2800_bbp_write(rt2x00dev, 105, value); + + rt2800_bbp4_mac_if_ctrl(rt2x00dev); + + rt2800_bbp_write(rt2x00dev, 20, 0x06); + rt2800_bbp_write(rt2x00dev, 31, 0x08); + rt2800_bbp_write(rt2x00dev, 65, 0x2C); + rt2800_bbp_write(rt2x00dev, 68, 0xDD); + rt2800_bbp_write(rt2x00dev, 69, 0x1A); + rt2800_bbp_write(rt2x00dev, 70, 0x05); + rt2800_bbp_write(rt2x00dev, 73, 0x13); + rt2800_bbp_write(rt2x00dev, 74, 0x0F); + rt2800_bbp_write(rt2x00dev, 75, 0x4F); + rt2800_bbp_write(rt2x00dev, 76, 0x28); + rt2800_bbp_write(rt2x00dev, 77, 0x59); + rt2800_bbp_write(rt2x00dev, 84, 0x9A); + rt2800_bbp_write(rt2x00dev, 86, 0x38); + rt2800_bbp_write(rt2x00dev, 88, 0x90); + rt2800_bbp_write(rt2x00dev, 91, 0x04); + rt2800_bbp_write(rt2x00dev, 92, 0x02); + rt2800_bbp_write(rt2x00dev, 95, 0x9a); + rt2800_bbp_write(rt2x00dev, 98, 0x12); + rt2800_bbp_write(rt2x00dev, 103, 0xC0); + rt2800_bbp_write(rt2x00dev, 104, 0x92); + /* FIXME BBP105 owerwrite */ + rt2800_bbp_write(rt2x00dev, 105, 0x3C); + rt2800_bbp_write(rt2x00dev, 106, 0x35); + rt2800_bbp_write(rt2x00dev, 128, 0x12); + rt2800_bbp_write(rt2x00dev, 134, 0xD0); + rt2800_bbp_write(rt2x00dev, 135, 0xF6); + rt2800_bbp_write(rt2x00dev, 137, 0x0F); + + /* Initialize GLRT (Generalized Likehood Radio Test) */ + rt2800_init_bbp_5592_glrt(rt2x00dev); + + rt2800_bbp4_mac_if_ctrl(rt2x00dev); + + rt2x00_eeprom_read(rt2x00dev, EEPROM_NIC_CONF1, &eeprom); + div_mode = rt2x00_get_field16(eeprom, EEPROM_NIC_CONF1_ANT_DIVERSITY); + ant = (div_mode == 3) ? 1 : 0; + rt2800_bbp_read(rt2x00dev, 152, &value); + if (ant == 0) { + /* Main antenna */ + rt2x00_set_field8(&value, BBP152_RX_DEFAULT_ANT, 1); + } else { + /* Auxiliary antenna */ + rt2x00_set_field8(&value, BBP152_RX_DEFAULT_ANT, 0); } + rt2800_bbp_write(rt2x00dev, 152, value);

- if (rt2x00_rt(rt2x00dev, RT5390) || - rt2x00_rt(rt2x00dev, RT5392)) { - int ant, div_mode; + if (rt2x00_rt_rev_gte(rt2x00dev, RT5592, REV_RT5592C)) { + rt2800_bbp_read(rt2x00dev, 254, &value); + rt2x00_set_field8(&value, BBP254_BIT7, 1); + rt2800_bbp_write(rt2x00dev, 254, value); + }

- rt2x00_eeprom_read(rt2x00dev, EEPROM_NIC_CONF1, &eeprom); - div_mode = rt2x00_get_field16(eeprom, - EEPROM_NIC_CONF1_ANT_DIVERSITY); - ant = (div_mode == 3) ? 1 : 0; + rt2800_init_freq_calibration(rt2x00dev);

- /* check if this is a Bluetooth combo card */ - if (test_bit(CAPABILITY_BT_COEXIST, &rt2x00dev->cap_flags)) { - u32 reg; - - rt2800_register_read(rt2x00dev, GPIO_CTRL, &reg); - rt2x00_set_field32(&reg, GPIO_CTRL_DIR3, 0); - rt2x00_set_field32(&reg, GPIO_CTRL_DIR6, 0); - rt2x00_set_field32(&reg, GPIO_CTRL_VAL3, 0); - rt2x00_set_field32(&reg, GPIO_CTRL_VAL6, 0); - if (ant == 0) - rt2x00_set_field32(&reg, GPIO_CTRL_VAL3, 1); - else if (ant == 1) - rt2x00_set_field32(&reg, GPIO_CTRL_VAL6, 1); - rt2800_register_write(rt2x00dev, GPIO_CTRL, reg); - } + rt2800_bbp_write(rt2x00dev, 84, 0x19); + if (rt2x00_rt_rev_gte(rt2x00dev, RT5592, REV_RT5592C)) + rt2800_bbp_write(rt2x00dev, 103, 0xc0); + }

- /* This chip has hardware antenna diversity*/ - if (rt2x00_rt_rev_gte(rt2x00dev, RT5390, REV_RT5390R)) { - rt2800_bbp_write(rt2x00dev, 150, 0); /* Disable Antenna Software OFDM */ - rt2800_bbp_write(rt2x00dev, 151, 0); /* Disable Antenna Software CCK */ - rt2800_bbp_write(rt2x00dev, 154, 0); /* Clear previously selected antenna */ - } + static void rt2800_init_bbp(struct rt2x00_dev *rt2x00dev) + { + unsigned int i; + u16 eeprom; + u8 reg_id; + u8 value;

- rt2800_bbp_read(rt2x00dev, 152, &value); - if (ant == 0) - rt2x00_set_field8(&value, BBP152_RX_DEFAULT_ANT, 1); - else - rt2x00_set_field8(&value, BBP152_RX_DEFAULT_ANT, 0); - rt2800_bbp_write(rt2x00dev, 152, value); + if (rt2800_is_305x_soc(rt2x00dev)) + rt2800_init_bbp_305x_soc(rt2x00dev);

- rt2800_init_freq_calibration(rt2x00dev); + switch (rt2x00dev->chip.rt) { + case RT2860: + case RT2872: + case RT2883: + rt2800_init_bbp_28xx(rt2x00dev); + break; + case RT3070: + case RT3071: + case RT3090: + rt2800_init_bbp_30xx(rt2x00dev); + break; + case RT3290: + rt2800_init_bbp_3290(rt2x00dev); + break; + case RT3352: + rt2800_init_bbp_3352(rt2x00dev); + break; + case RT3390: + rt2800_init_bbp_3390(rt2x00dev); + break; + case RT3572: + rt2800_init_bbp_3572(rt2x00dev); + break; + case RT5390: + case RT5392: + rt2800_init_bbp_53xx(rt2x00dev); + break; + case RT5592: + rt2800_init_bbp_5592(rt2x00dev); + return; }

for (i = 0; i < EEPROM_BBP_SIZE; i++) { @@@ -4344,8 -4535,6 +4542,6 @@@ rt2800_bbp_write(rt2x00dev, reg_id, value); } } - - return 0; }

static void rt2800_led_open_drain_enable(struct rt2x00_dev *rt2x00dev) @@@ -5196,9 -5385,11 +5392,11 @@@ int rt2800_enable_radio(struct rt2x00_d } msleep(1);

- if (unlikely(rt2800_init_bbp(rt2x00dev))) + if (unlikely(rt2800_wait_bbp_rf_ready(rt2x00dev) || + rt2800_wait_bbp_ready(rt2x00dev))) return -EIO;

+ rt2800_init_bbp(rt2x00dev); rt2800_init_rfcsr(rt2x00dev);

if (rt2x00_is_usb(rt2x00dev) && diff --combined drivers/net/xen-netback/netback.c index 8c20935,82576ff..a0b50ad --- a/drivers/net/xen-netback/netback.c +++ b/drivers/net/xen-netback/netback.c @@@ -47,6 -47,13 +47,13 @@@ #include <asm/xen/hypercall.h> #include <asm/xen/page.h>

+ /* Provide an option to disable split event channels at load time as + * event channels are limited resource. Split event channels are + * enabled by default. + */ + bool separate_tx_rx_irq = 1; + module_param(separate_tx_rx_irq, bool, 0644); + /* * This is the maximum slots a skb can have. If a guest sends a skb * which exceeds this limit it is considered malicious. @@@ -771,21 -778,19 +778,21 @@@ static void xen_netbk_rx_action(struct sco->meta_slots_used);

RING_PUSH_RESPONSES_AND_CHECK_NOTIFY(&vif->rx, ret);

xenvif_notify_tx_completion(vif);

- xenvif_put(vif); + if (ret && list_empty(&vif->notify_list)) + list_add_tail(&vif->notify_list, &notify); + else + xenvif_put(vif); npo.meta_cons += sco->meta_slots_used; dev_kfree_skb(skb); }

list_for_each_entry_safe(vif, tmp, &notify, notify_list) { - notify_remote_via_irq(vif->irq); + notify_remote_via_irq(vif->rx_irq); list_del_init(&vif->notify_list); + xenvif_put(vif); }

/* More work to do? */ @@@ -1763,7 -1768,7 +1770,7 @@@ static void make_tx_response(struct xen vif->tx.rsp_prod_pvt = ++i; RING_PUSH_RESPONSES_AND_CHECK_NOTIFY(&vif->tx, notify); if (notify) - notify_remote_via_irq(vif->irq); + notify_remote_via_irq(vif->tx_irq); }

static struct xen_netif_rx_response *make_rx_response(struct xenvif *vif, @@@ -1940,10 -1945,6 +1947,6 @@@ static int __init netback_init(void failed_init: while (--group >= 0) { struct xen_netbk *netbk = &xen_netbk[group]; - for (i = 0; i < MAX_PENDING_REQS; i++) { - if (netbk->mmap_pages[i]) - __free_page(netbk->mmap_pages[i]); - } del_timer(&netbk->net_timer); kthread_stop(netbk->task); } @@@ -1954,5 -1955,25 +1957,25 @@@

module_init(netback_init);

+ static void __exit netback_fini(void) + { + int i, j; + + xenvif_xenbus_fini(); + + for (i = 0; i < xen_netbk_group_nr; i++) { + struct xen_netbk *netbk = &xen_netbk[i]; + del_timer_sync(&netbk->net_timer); + kthread_stop(netbk->task); + for (j = 0; j < MAX_PENDING_REQS; j++) { + if (netbk->mmap_pages[i]) + __free_page(netbk->mmap_pages[i]); + } + } + + vfree(xen_netbk); + } + module_exit(netback_fini); + MODULE_LICENSE("Dual BSD/GPL"); MODULE_ALIAS("xen-backend:vif"); diff --combined include/linux/filter.h index f65f5a6,56a6b7f..a6ac848 --- a/include/linux/filter.h +++ b/include/linux/filter.h @@@ -46,7 -46,6 +46,7 @@@ extern int sk_attach_filter(struct sock extern int sk_detach_filter(struct sock *sk); extern int sk_chk_filter(struct sock_filter *filter, unsigned int flen); extern int sk_get_filter(struct sock *sk, struct sock_filter __user *filter, unsigned len); +extern void sk_decode_filter(struct sock_filter *filt, struct sock_filter *to);

#ifdef CONFIG_BPF_JIT #include <stdarg.h> @@@ -59,10 -58,10 +59,10 @@@ extern void bpf_jit_free(struct sk_filt static inline void bpf_jit_dump(unsigned int flen, unsigned int proglen, u32 pass, void *image) { - pr_err("flen=%u proglen=%u pass=%u image=%p\n", + pr_err("flen=%u proglen=%u pass=%u image=%pK\n", flen, proglen, pass, image); if (image) - print_hex_dump(KERN_ERR, "JIT code: ", DUMP_PREFIX_ADDRESS, + print_hex_dump(KERN_ERR, "JIT code: ", DUMP_PREFIX_OFFSET, 16, 1, image, proglen, false); } #define SK_RUN_FILTER(FILTER, SKB) (*FILTER->bpf_func)(SKB, FILTER->insns) diff --combined include/linux/if_team.h index 16fae64,b662045..f6156f9 --- a/include/linux/if_team.h +++ b/include/linux/if_team.h @@@ -69,6 -69,7 +69,7 @@@ struct team_port s32 priority; /* lower number ~ higher priority */ u16 queue_id; struct list_head qom_list; /* node in queue override mapping list */ + struct rcu_head rcu; long mode_priv[0]; };

@@@ -228,6 -229,16 +229,16 @@@ static inline struct team_port *team_ge return port; return NULL; } + + static inline int team_num_to_port_index(struct team *team, int num) + { + int en_port_count = ACCESS_ONCE(team->en_port_count); + + if (unlikely(!en_port_count)) + return 0; + return num % en_port_count; + } + static inline struct team_port *team_get_port_by_index_rcu(struct team *team, int port_index) { @@@ -249,12 -260,12 +260,12 @@@ team_get_first_port_txable_rcu(struct t return port; cur = port; list_for_each_entry_continue_rcu(cur, &team->port_list, list) - if (team_port_txable(port)) + if (team_port_txable(cur)) return cur; list_for_each_entry_rcu(cur, &team->port_list, list) { if (cur == port) break; - if (team_port_txable(port)) + if (team_port_txable(cur)) return cur; } return NULL; diff --combined include/net/ip_tunnels.h index 09b1360,40b4dfc..1be442f --- a/include/net/ip_tunnels.h +++ b/include/net/ip_tunnels.h @@@ -95,13 -95,13 +95,13 @@@ struct ip_tunnel_net int ip_tunnel_init(struct net_device *dev); void ip_tunnel_uninit(struct net_device *dev); void ip_tunnel_dellink(struct net_device *dev, struct list_head *head); -int __net_init ip_tunnel_init_net(struct net *net, int ip_tnl_net_id, - struct rtnl_link_ops *ops, char *devname); +int ip_tunnel_init_net(struct net *net, int ip_tnl_net_id, + struct rtnl_link_ops *ops, char *devname);

-void __net_exit ip_tunnel_delete_net(struct ip_tunnel_net *itn); +void ip_tunnel_delete_net(struct ip_tunnel_net *itn);

void ip_tunnel_xmit(struct sk_buff *skb, struct net_device *dev, - const struct iphdr *tnl_params); + const struct iphdr *tnl_params, const u8 protocol); int ip_tunnel_ioctl(struct net_device *dev, struct ip_tunnel_parm *p, int cmd); int ip_tunnel_change_mtu(struct net_device *dev, int new_mtu);

diff --combined net/batman-adv/bat_iv_ogm.c index f680ee1,d07323b..f3810c1 --- a/net/batman-adv/bat_iv_ogm.c +++ b/net/batman-adv/bat_iv_ogm.c @@@ -19,7 -19,6 +19,6 @@@

#include "main.h" #include "translation-table.h" - #include "ring_buffer.h" #include "originator.h" #include "routing.h" #include "gateway_common.h" @@@ -30,30 -29,56 +29,72 @@@ #include "network-coding.h"

/** + * batadv_dup_status - duplicate status + * @BATADV_NO_DUP: the packet is a duplicate + * @BATADV_ORIG_DUP: OGM is a duplicate in the originator (but not for the + * neighbor) + * @BATADV_NEIGH_DUP: OGM is a duplicate for the neighbor + * @BATADV_PROTECTED: originator is currently protected (after reboot) + */ +enum batadv_dup_status { + BATADV_NO_DUP = 0, + BATADV_ORIG_DUP, + BATADV_NEIGH_DUP, + BATADV_PROTECTED, +}; + ++/** + * batadv_ring_buffer_set - update the ring buffer with the given value + * @lq_recv: pointer to the ring buffer + * @lq_index: index to store the value at + * @value: value to store in the ring buffer + */ + static void batadv_ring_buffer_set(uint8_t lq_recv[], uint8_t *lq_index, + uint8_t value) + { + lq_recv[*lq_index] = value; + *lq_index = (*lq_index + 1) % BATADV_TQ_GLOBAL_WINDOW_SIZE; + } + + /** + * batadv_ring_buffer_set - compute the average of all non-zero values stored + * in the given ring buffer + * @lq_recv: pointer to the ring buffer + * + * Returns computed average value. + */ + static uint8_t batadv_ring_buffer_avg(const uint8_t lq_recv[]) + { + const uint8_t *ptr; + uint16_t count = 0, i = 0, sum = 0; + + ptr = lq_recv; + + while (i < BATADV_TQ_GLOBAL_WINDOW_SIZE) { + if (*ptr != 0) { + count++; + sum += *ptr; + } + + i++; + ptr++; + } + + if (count == 0) + return 0; + + return (uint8_t)(sum / count); + } ++ static struct batadv_neigh_node * batadv_iv_ogm_neigh_new(struct batadv_hard_iface *hard_iface, const uint8_t *neigh_addr, struct batadv_orig_node *orig_node, - struct batadv_orig_node *orig_neigh, __be32 seqno) + struct batadv_orig_node *orig_neigh) { struct batadv_neigh_node *neigh_node;

- neigh_node = batadv_neigh_node_new(hard_iface, neigh_addr, - ntohl(seqno)); + neigh_node = batadv_neigh_node_new(hard_iface, neigh_addr); if (!neigh_node) goto out;

@@@ -428,18 -453,16 +469,16 @@@ static void batadv_iv_ogm_aggregate_new else skb_size = packet_len;

- skb_size += ETH_HLEN + NET_IP_ALIGN; + skb_size += ETH_HLEN;

- forw_packet_aggr->skb = dev_alloc_skb(skb_size); + forw_packet_aggr->skb = netdev_alloc_skb_ip_align(NULL, skb_size); if (!forw_packet_aggr->skb) { if (!own_packet) atomic_inc(&bat_priv->batman_queue_left); kfree(forw_packet_aggr); goto out; } - skb_reserve(forw_packet_aggr->skb, ETH_HLEN + NET_IP_ALIGN); - - INIT_HLIST_NODE(&forw_packet_aggr->list); + skb_reserve(forw_packet_aggr->skb, ETH_HLEN);

skb_buff = skb_put(forw_packet_aggr->skb, packet_len); forw_packet_aggr->packet_len = packet_len; @@@ -605,6 -628,41 +644,41 @@@ static void batadv_iv_ogm_forward(struc if_incoming, 0, batadv_iv_ogm_fwd_send_time()); }

+ /** + * batadv_iv_ogm_slide_own_bcast_window - bitshift own OGM broadcast windows for + * the given interface + * @hard_iface: the interface for which the windows have to be shifted + */ + static void + batadv_iv_ogm_slide_own_bcast_window(struct batadv_hard_iface *hard_iface) + { + struct batadv_priv *bat_priv = netdev_priv(hard_iface->soft_iface); + struct batadv_hashtable *hash = bat_priv->orig_hash; + struct hlist_head *head; + struct batadv_orig_node *orig_node; + unsigned long *word; + uint32_t i; + size_t word_index; + uint8_t *w; + + for (i = 0; i < hash->size; i++) { + head = &hash->table[i]; + + rcu_read_lock(); + hlist_for_each_entry_rcu(orig_node, head, hash_entry) { + spin_lock_bh(&orig_node->ogm_cnt_lock); + word_index = hard_iface->if_num * BATADV_NUM_WORDS; + word = &(orig_node->bcast_own[word_index]); + + batadv_bit_get_packet(bat_priv, word, 1, 0); + w = &orig_node->bcast_own_sum[hard_iface->if_num]; + *w = bitmap_weight(word, BATADV_TQ_LOCAL_WINDOW_SIZE); + spin_unlock_bh(&orig_node->ogm_cnt_lock); + } + rcu_read_unlock(); + } + } + static void batadv_iv_ogm_schedule(struct batadv_hard_iface *hard_iface) { struct batadv_priv *bat_priv = netdev_priv(hard_iface->soft_iface); @@@ -649,7 -707,7 +723,7 @@@ batadv_ogm_packet->gw_flags = BATADV_NO_FLAGS; }

- batadv_slide_own_bcast_window(hard_iface); + batadv_iv_ogm_slide_own_bcast_window(hard_iface); batadv_iv_ogm_queue_add(bat_priv, hard_iface->bat_iv.ogm_buff, hard_iface->bat_iv.ogm_buff_len, hard_iface, 1, batadv_iv_ogm_emit_send_time(bat_priv)); @@@ -665,7 -723,7 +739,7 @@@ batadv_iv_ogm_orig_update(struct batadv const struct batadv_ogm_packet *batadv_ogm_packet, struct batadv_hard_iface *if_incoming, const unsigned char *tt_buff, - int is_duplicate) + enum batadv_dup_status dup_status) { struct batadv_neigh_node *neigh_node = NULL, *tmp_neigh_node = NULL; struct batadv_neigh_node *router = NULL; @@@ -685,13 -743,13 +759,13 @@@ if (batadv_compare_eth(neigh_addr, ethhdr->h_source) && tmp_neigh_node->if_incoming == if_incoming && atomic_inc_not_zero(&tmp_neigh_node->refcount)) { - if (neigh_node) + if (WARN(neigh_node, "too many matching neigh_nodes")) batadv_neigh_node_free_ref(neigh_node); neigh_node = tmp_neigh_node; continue; }

- if (is_duplicate) + if (dup_status != BATADV_NO_DUP) continue;

spin_lock_bh(&tmp_neigh_node->lq_update_lock); @@@ -711,8 -769,7 +785,7 @@@

neigh_node = batadv_iv_ogm_neigh_new(if_incoming, ethhdr->h_source, - orig_node, orig_tmp, - batadv_ogm_packet->seqno); + orig_node, orig_tmp);

batadv_orig_node_free_ref(orig_tmp); if (!neigh_node) @@@ -733,7 -790,7 +806,7 @@@ neigh_node->tq_avg = batadv_ring_buffer_avg(neigh_node->tq_recv); spin_unlock_bh(&neigh_node->lq_update_lock);

- if (!is_duplicate) { + if (dup_status == BATADV_NO_DUP) { orig_node->last_ttl = batadv_ogm_packet->header.ttl; neigh_node->last_ttl = batadv_ogm_packet->header.ttl; } @@@ -844,8 -901,7 +917,7 @@@ static int batadv_iv_ogm_calc_tq(struc neigh_node = batadv_iv_ogm_neigh_new(if_incoming, orig_neigh_node->orig, orig_neigh_node, - orig_neigh_node, - batadv_ogm_packet->seqno); + orig_neigh_node);

if (!neigh_node) goto out; @@@ -917,16 -973,15 +989,16 @@@ out return ret; }

-/* processes a batman packet for all interfaces, adjusts the sequence number and - * finds out whether it is a duplicate. - * returns: - * 1 the packet is a duplicate - * 0 the packet has not yet been received - * -1 the packet is old and has been received while the seqno window - * was protected. Caller should drop it. +/** + * batadv_iv_ogm_update_seqnos - process a batman packet for all interfaces, + * adjust the sequence number and find out whether it is a duplicate + * @ethhdr: ethernet header of the packet + * @batadv_ogm_packet: OGM packet to be considered + * @if_incoming: interface on which the OGM packet was received + * + * Returns duplicate status as enum batadv_dup_status */ -static int +static enum batadv_dup_status batadv_iv_ogm_update_seqnos(const struct ethhdr *ethhdr, const struct batadv_ogm_packet *batadv_ogm_packet, const struct batadv_hard_iface *if_incoming) @@@ -934,18 -989,17 +1006,18 @@@ struct batadv_priv *bat_priv = netdev_priv(if_incoming->soft_iface); struct batadv_orig_node *orig_node; struct batadv_neigh_node *tmp_neigh_node; - int is_duplicate = 0; + int is_dup; int32_t seq_diff; int need_update = 0; - int set_mark, ret = -1; + int set_mark; + enum batadv_dup_status ret = BATADV_NO_DUP; uint32_t seqno = ntohl(batadv_ogm_packet->seqno); uint8_t *neigh_addr; uint8_t packet_count;

orig_node = batadv_get_orig_node(bat_priv, batadv_ogm_packet->orig); if (!orig_node) - return 0; + return BATADV_NO_DUP;

spin_lock_bh(&orig_node->ogm_cnt_lock); seq_diff = seqno - orig_node->last_real_seqno; @@@ -953,29 -1007,22 +1025,29 @@@ /* signalize caller that the packet is to be dropped. */ if (!hlist_empty(&orig_node->neigh_list) && batadv_window_protected(bat_priv, seq_diff, - &orig_node->batman_seqno_reset)) + &orig_node->batman_seqno_reset)) { + ret = BATADV_PROTECTED; goto out; + }

rcu_read_lock(); hlist_for_each_entry_rcu(tmp_neigh_node, &orig_node->neigh_list, list) { - is_duplicate |= batadv_test_bit(tmp_neigh_node->real_bits, - orig_node->last_real_seqno, - seqno); - neigh_addr = tmp_neigh_node->addr; + is_dup = batadv_test_bit(tmp_neigh_node->real_bits, + orig_node->last_real_seqno, + seqno); + if (batadv_compare_eth(neigh_addr, ethhdr->h_source) && - tmp_neigh_node->if_incoming == if_incoming) + tmp_neigh_node->if_incoming == if_incoming) { set_mark = 1; - else + if (is_dup) + ret = BATADV_NEIGH_DUP; + } else { set_mark = 0; + if (is_dup && (ret != BATADV_NEIGH_DUP)) + ret = BATADV_ORIG_DUP; + }

/* if the window moved, set the update flag. */ need_update |= batadv_bit_get_packet(bat_priv, @@@ -995,6 -1042,8 +1067,6 @@@ orig_node->last_real_seqno = seqno; }

- ret = is_duplicate; - out: spin_unlock_bh(&orig_node->ogm_cnt_lock); batadv_orig_node_free_ref(orig_node); @@@ -1013,11 -1062,10 +1085,11 @@@ static void batadv_iv_ogm_process(cons struct batadv_neigh_node *orig_neigh_router = NULL; int has_directlink_flag; int is_my_addr = 0, is_my_orig = 0, is_my_oldorig = 0; - int is_broadcast = 0, is_bidirect; + int is_bidirect; bool is_single_hop_neigh = false; bool is_from_best_next_hop = false; - int is_duplicate, sameseq, simlar_ttl; + int sameseq, similar_ttl; + enum batadv_dup_status dup_status; uint32_t if_incoming_seqno; uint8_t *prev_sender;

@@@ -1077,19 -1125,9 +1149,9 @@@ if (batadv_compare_eth(batadv_ogm_packet->prev_sender, hard_iface->net_dev->dev_addr)) is_my_oldorig = 1; } rcu_read_unlock();

- if (batadv_ogm_packet->header.version != BATADV_COMPAT_VERSION) { - batadv_dbg(BATADV_DBG_BATMAN, bat_priv, - "Drop packet: incompatible batman version (%i)\n", - batadv_ogm_packet->header.version); - return; - } - if (is_my_addr) { batadv_dbg(BATADV_DBG_BATMAN, bat_priv, "Drop packet: received my own broadcast (sender: %pM)\n", @@@ -1097,13 -1135,6 +1159,6 @@@ return; }

- if (is_broadcast) { - batadv_dbg(BATADV_DBG_BATMAN, bat_priv, - "Drop packet: ignoring all packets with broadcast source addr (sender: %pM)\n", - ethhdr->h_source); - return; - } - if (is_my_orig) { unsigned long *word; int offset; @@@ -1161,10 -1192,10 +1216,10 @@@ if (!orig_node) return;

- is_duplicate = batadv_iv_ogm_update_seqnos(ethhdr, batadv_ogm_packet, - if_incoming); + dup_status = batadv_iv_ogm_update_seqnos(ethhdr, batadv_ogm_packet, + if_incoming);

- if (is_duplicate == -1) { + if (dup_status == BATADV_PROTECTED) { batadv_dbg(BATADV_DBG_BATMAN, bat_priv, "Drop packet: packet within seqno protection time (sender: %pM)\n", ethhdr->h_source); @@@ -1234,12 -1265,11 +1289,12 @@@ * seqno and similar ttl as the non-duplicate */ sameseq = orig_node->last_real_seqno == ntohl(batadv_ogm_packet->seqno); - simlar_ttl = orig_node->last_ttl - 3 <= batadv_ogm_packet->header.ttl; - if (is_bidirect && (!is_duplicate || (sameseq && simlar_ttl))) + similar_ttl = orig_node->last_ttl - 3 <= batadv_ogm_packet->header.ttl; + if (is_bidirect && ((dup_status == BATADV_NO_DUP) || + (sameseq && similar_ttl))) batadv_iv_ogm_orig_update(bat_priv, orig_node, ethhdr, batadv_ogm_packet, if_incoming, - tt_buff, is_duplicate); + tt_buff, dup_status);

/* is single hop (direct) neighbor */ if (is_single_hop_neigh) { @@@ -1260,7 -1290,7 +1315,7 @@@ goto out_neigh; }

- if (is_duplicate) { + if (dup_status == BATADV_NEIGH_DUP) { batadv_dbg(BATADV_DBG_BATMAN, bat_priv, "Drop packet: duplicate packet received\n"); goto out_neigh; @@@ -1312,7 -1342,7 +1367,7 @@@ static int batadv_iv_ogm_receive(struc skb->len + ETH_HLEN);

packet_len = skb_headlen(skb); - ethhdr = (struct ethhdr *)skb_mac_header(skb); + ethhdr = eth_hdr(skb); packet_buff = skb->data; batadv_ogm_packet = (struct batadv_ogm_packet *)packet_buff;

diff --combined net/batman-adv/bridge_loop_avoidance.c index de27b31,e9d8e0b..e14531f --- a/net/batman-adv/bridge_loop_avoidance.c +++ b/net/batman-adv/bridge_loop_avoidance.c @@@ -180,7 -180,7 +180,7 @@@ static struct batadv_bla_clai */ static struct batadv_bla_backbone_gw * batadv_backbone_hash_find(struct batadv_priv *bat_priv, - uint8_t *addr, short vid) + uint8_t *addr, unsigned short vid) { struct batadv_hashtable *hash = bat_priv->bla.backbone_hash; struct hlist_head *head; @@@ -257,7 -257,7 +257,7 @@@ batadv_bla_del_backbone_claims(struct b * @claimtype: the type of the claim (CLAIM, UNCLAIM, ANNOUNCE, ...) */ static void batadv_bla_send_claim(struct batadv_priv *bat_priv, uint8_t *mac, - short vid, int claimtype) + unsigned short vid, int claimtype) { struct sk_buff *skb; struct ethhdr *ethhdr; @@@ -307,7 -307,8 +307,8 @@@ */ memcpy(ethhdr->h_source, mac, ETH_ALEN); batadv_dbg(BATADV_DBG_BLA, bat_priv, - "bla_send_claim(): CLAIM %pM on vid %d\n", mac, vid); + "bla_send_claim(): CLAIM %pM on vid %d\n", mac, + BATADV_PRINT_VID(vid)); break; case BATADV_CLAIM_TYPE_UNCLAIM: /* unclaim frame @@@ -316,7 -317,7 +317,7 @@@ memcpy(hw_src, mac, ETH_ALEN); batadv_dbg(BATADV_DBG_BLA, bat_priv, "bla_send_claim(): UNCLAIM %pM on vid %d\n", mac, - vid); + BATADV_PRINT_VID(vid)); break; case BATADV_CLAIM_TYPE_ANNOUNCE: /* announcement frame @@@ -325,7 -326,7 +326,7 @@@ memcpy(hw_src, mac, ETH_ALEN); batadv_dbg(BATADV_DBG_BLA, bat_priv, "bla_send_claim(): ANNOUNCE of %pM on vid %d\n", - ethhdr->h_source, vid); + ethhdr->h_source, BATADV_PRINT_VID(vid)); break; case BATADV_CLAIM_TYPE_REQUEST: /* request frame @@@ -335,13 -336,15 +336,15 @@@ memcpy(hw_src, mac, ETH_ALEN); memcpy(ethhdr->h_dest, mac, ETH_ALEN); batadv_dbg(BATADV_DBG_BLA, bat_priv, - "bla_send_claim(): REQUEST of %pM to %pMon vid %d\n", - ethhdr->h_source, ethhdr->h_dest, vid); + "bla_send_claim(): REQUEST of %pM to %pM on vid %d\n", + ethhdr->h_source, ethhdr->h_dest, + BATADV_PRINT_VID(vid)); break; }

- if (vid != -1) - skb = vlan_insert_tag(skb, htons(ETH_P_8021Q), vid); + if (vid & BATADV_VLAN_HAS_TAG) + skb = vlan_insert_tag(skb, htons(ETH_P_8021Q), + vid & VLAN_VID_MASK);

skb_reset_mac_header(skb); skb->protocol = eth_type_trans(skb, soft_iface); @@@ -367,7 -370,7 +370,7 @@@ out */ static struct batadv_bla_backbone_gw * batadv_bla_get_backbone_gw(struct batadv_priv *bat_priv, uint8_t *orig, - short vid, bool own_backbone) + unsigned short vid, bool own_backbone) { struct batadv_bla_backbone_gw *entry; struct batadv_orig_node *orig_node; @@@ -380,7 -383,7 +383,7 @@@

batadv_dbg(BATADV_DBG_BLA, bat_priv, "bla_get_backbone_gw(): not found (%pM, %d), creating new entry\n", - orig, vid); + orig, BATADV_PRINT_VID(vid));

entry = kzalloc(sizeof(*entry), GFP_ATOMIC); if (!entry) @@@ -434,7 -437,7 +437,7 @@@ static void batadv_bla_update_own_backbone_gw(struct batadv_priv *bat_priv, struct batadv_hard_iface *primary_if, - short vid) + unsigned short vid) { struct batadv_bla_backbone_gw *backbone_gw;

@@@ -456,7 -459,7 +459,7 @@@ */ static void batadv_bla_answer_request(struct batadv_priv *bat_priv, struct batadv_hard_iface *primary_if, - short vid) + unsigned short vid) { struct hlist_head *head; struct batadv_hashtable *hash; @@@ -547,7 -550,7 +550,7 @@@ static void batadv_bla_send_announce(st * @backbone_gw: the backbone gateway which claims it */ static void batadv_bla_add_claim(struct batadv_priv *bat_priv, - const uint8_t *mac, const short vid, + const uint8_t *mac, const unsigned short vid, struct batadv_bla_backbone_gw *backbone_gw) { struct batadv_bla_claim *claim; @@@ -572,7 -575,7 +575,7 @@@ atomic_set(&claim->refcount, 2); batadv_dbg(BATADV_DBG_BLA, bat_priv, "bla_add_claim(): adding new entry %pM, vid %d to hash ...\n", - mac, vid); + mac, BATADV_PRINT_VID(vid)); hash_added = batadv_hash_add(bat_priv->bla.claim_hash, batadv_compare_claim, batadv_choose_claim, claim, @@@ -591,7 -594,7 +594,7 @@@

batadv_dbg(BATADV_DBG_BLA, bat_priv, "bla_add_claim(): changing ownership for %pM, vid %d\n", - mac, vid); + mac, BATADV_PRINT_VID(vid));

claim->backbone_gw->crc ^= crc16(0, claim->addr, ETH_ALEN); batadv_backbone_gw_free_ref(claim->backbone_gw); @@@ -611,7 -614,7 +614,7 @@@ claim_free_ref * given mac address and vid. */ static void batadv_bla_del_claim(struct batadv_priv *bat_priv, - const uint8_t *mac, const short vid) + const uint8_t *mac, const unsigned short vid) { struct batadv_bla_claim search_claim, *claim;

@@@ -622,7 -625,7 +625,7 @@@ return;

batadv_dbg(BATADV_DBG_BLA, bat_priv, "bla_del_claim(): %pM, vid %d\n", - mac, vid); + mac, BATADV_PRINT_VID(vid));

batadv_hash_remove(bat_priv->bla.claim_hash, batadv_compare_claim, batadv_choose_claim, claim); @@@ -637,7 -640,7 +640,7 @@@ /* check for ANNOUNCE frame, return 1 if handled */ static int batadv_handle_announce(struct batadv_priv *bat_priv, uint8_t *an_addr, uint8_t *backbone_addr, - short vid) + unsigned short vid) { struct batadv_bla_backbone_gw *backbone_gw; uint16_t crc; @@@ -658,12 -661,13 +661,13 @@@

batadv_dbg(BATADV_DBG_BLA, bat_priv, "handle_announce(): ANNOUNCE vid %d (sent by %pM)... CRC = %#.4x\n", - vid, backbone_gw->orig, crc); + BATADV_PRINT_VID(vid), backbone_gw->orig, crc);

if (backbone_gw->crc != crc) { batadv_dbg(BATADV_DBG_BLA, backbone_gw->bat_priv, "handle_announce(): CRC FAILED for %pM/%d (my = %#.4x, sent = %#.4x)\n", - backbone_gw->orig, backbone_gw->vid, + backbone_gw->orig, + BATADV_PRINT_VID(backbone_gw->vid), backbone_gw->crc, crc);

batadv_bla_send_request(backbone_gw); @@@ -685,7 -689,7 +689,7 @@@ static int batadv_handle_request(struct batadv_priv *bat_priv, struct batadv_hard_iface *primary_if, uint8_t *backbone_addr, - struct ethhdr *ethhdr, short vid) + struct ethhdr *ethhdr, unsigned short vid) { /* check for REQUEST frame */ if (!batadv_compare_eth(backbone_addr, ethhdr->h_dest)) @@@ -699,7 -703,7 +703,7 @@@

batadv_dbg(BATADV_DBG_BLA, bat_priv, "handle_request(): REQUEST vid %d (sent by %pM)...\n", - vid, ethhdr->h_source); + BATADV_PRINT_VID(vid), ethhdr->h_source);

batadv_bla_answer_request(bat_priv, primary_if, vid); return 1; @@@ -709,7 -713,7 +713,7 @@@ static int batadv_handle_unclaim(struct batadv_priv *bat_priv, struct batadv_hard_iface *primary_if, uint8_t *backbone_addr, - uint8_t *claim_addr, short vid) + uint8_t *claim_addr, unsigned short vid) { struct batadv_bla_backbone_gw *backbone_gw;

@@@ -727,7 -731,7 +731,7 @@@ /* this must be an UNCLAIM frame */ batadv_dbg(BATADV_DBG_BLA, bat_priv, "handle_unclaim(): UNCLAIM %pM on vid %d (sent by %pM)...\n", - claim_addr, vid, backbone_gw->orig); + claim_addr, BATADV_PRINT_VID(vid), backbone_gw->orig);

batadv_bla_del_claim(bat_priv, claim_addr, vid); batadv_backbone_gw_free_ref(backbone_gw); @@@ -738,7 -742,7 +742,7 @@@ static int batadv_handle_claim(struct batadv_priv *bat_priv, struct batadv_hard_iface *primary_if, uint8_t *backbone_addr, uint8_t *claim_addr, - short vid) + unsigned short vid) { struct batadv_bla_backbone_gw *backbone_gw;

@@@ -861,14 -865,15 +865,15 @@@ static int batadv_bla_process_claim(str struct batadv_bla_claim_dst *bla_dst; uint16_t proto; int headlen; - short vid = -1; + unsigned short vid = BATADV_NO_FLAGS; int ret;

- ethhdr = (struct ethhdr *)skb_mac_header(skb); + ethhdr = eth_hdr(skb);

if (ntohs(ethhdr->h_proto) == ETH_P_8021Q) { vhdr = (struct vlan_ethhdr *)ethhdr; vid = ntohs(vhdr->h_vlan_TCI) & VLAN_VID_MASK; + vid |= BATADV_VLAN_HAS_TAG; proto = ntohs(vhdr->h_vlan_encapsulated_proto); headlen = sizeof(*vhdr); } else { @@@ -885,7 -890,7 +890,7 @@@ return 0;

/* pskb_may_pull() may have modified the pointers, get ethhdr again */ - ethhdr = (struct ethhdr *)skb_mac_header(skb); + ethhdr = eth_hdr(skb); arphdr = (struct arphdr *)((uint8_t *)ethhdr + headlen);

/* Check whether the ARP frame carries a valid @@@ -910,7 -915,8 +915,8 @@@ if (ret == 1) batadv_dbg(BATADV_DBG_BLA, bat_priv, "bla_process_claim(): received a claim frame from another group. From: %pM on vid %d ...(hw_src %pM, hw_dst %pM)\n", - ethhdr->h_source, vid, hw_src, hw_dst); + ethhdr->h_source, BATADV_PRINT_VID(vid), hw_src, + hw_dst);

if (ret < 2) return ret; @@@ -945,7 -951,7 +951,7 @@@

batadv_dbg(BATADV_DBG_BLA, bat_priv, "bla_process_claim(): ERROR - this looks like a claim frame, but is useless. eth src %pM on vid %d ...(hw_src %pM, hw_dst %pM)\n", - ethhdr->h_source, vid, hw_src, hw_dst); + ethhdr->h_source, BATADV_PRINT_VID(vid), hw_src, hw_dst); return 1; }

@@@ -1067,10 -1073,6 +1073,10 @@@ void batadv_bla_update_orig_address(str group = htons(crc16(0, primary_if->net_dev->dev_addr, ETH_ALEN)); bat_priv->bla.claim_dest.group = group;

+ /* purge everything when bridge loop avoidance is turned off */ + if (!atomic_read(&bat_priv->bridge_loop_avoidance)) + oldif = NULL; + if (!oldif) { batadv_bla_purge_claims(bat_priv, NULL, 1); batadv_bla_purge_backbone_gw(bat_priv, 1); @@@ -1362,7 -1364,7 +1368,7 @@@ int batadv_bla_is_backbone_gw(struct sk struct ethhdr *ethhdr; struct vlan_ethhdr *vhdr; struct batadv_bla_backbone_gw *backbone_gw; - short vid = -1; + unsigned short vid = BATADV_NO_FLAGS;

if (!atomic_read(&orig_node->bat_priv->bridge_loop_avoidance)) return 0; @@@ -1379,6 -1381,7 +1385,7 @@@

vhdr = (struct vlan_ethhdr *)(skb->data + hdr_size); vid = ntohs(vhdr->h_vlan_TCI) & VLAN_VID_MASK; + vid |= BATADV_VLAN_HAS_TAG; }

/* see if this originator is a backbone gw for this VLAN */ @@@ -1428,15 -1431,15 +1435,15 @@@ void batadv_bla_free(struct batadv_pri * returns 1, otherwise it returns 0 and the caller shall further * process the skb. */ - int batadv_bla_rx(struct batadv_priv *bat_priv, struct sk_buff *skb, short vid, - bool is_bcast) + int batadv_bla_rx(struct batadv_priv *bat_priv, struct sk_buff *skb, + unsigned short vid, bool is_bcast) { struct ethhdr *ethhdr; struct batadv_bla_claim search_claim, *claim = NULL; struct batadv_hard_iface *primary_if; int ret;

- ethhdr = (struct ethhdr *)skb_mac_header(skb); + ethhdr = eth_hdr(skb);

primary_if = batadv_primary_if_get_selected(bat_priv); if (!primary_if) @@@ -1523,7 -1526,8 +1530,8 @@@ out * returns 1, otherwise it returns 0 and the caller shall further * process the skb. */ - int batadv_bla_tx(struct batadv_priv *bat_priv, struct sk_buff *skb, short vid) + int batadv_bla_tx(struct batadv_priv *bat_priv, struct sk_buff *skb, + unsigned short vid) { struct ethhdr *ethhdr; struct batadv_bla_claim search_claim, *claim = NULL; @@@ -1543,7 -1547,7 +1551,7 @@@ if (batadv_bla_process_claim(bat_priv, primary_if, skb)) goto handled;

- ethhdr = (struct ethhdr *)skb_mac_header(skb); + ethhdr = eth_hdr(skb);

if (unlikely(atomic_read(&bat_priv->bla.num_requests))) /* don't allow broadcasts while requests are in flight */ @@@ -1627,8 -1631,8 +1635,8 @@@ int batadv_bla_claim_table_seq_print_te hlist_for_each_entry_rcu(claim, head, hash_entry) { is_own = batadv_compare_eth(claim->backbone_gw->orig, primary_addr); - seq_printf(seq, " * %pM on % 5d by %pM [%c] (%#.4x)\n", - claim->addr, claim->vid, + seq_printf(seq, " * %pM on %5d by %pM [%c] (%#.4x)\n", + claim->addr, BATADV_PRINT_VID(claim->vid), claim->backbone_gw->orig, (is_own ? 'x' : ' '), claim->backbone_gw->crc); @@@ -1680,10 -1684,10 +1688,10 @@@ int batadv_bla_backbone_table_seq_print if (is_own) continue;

- seq_printf(seq, - " * %pM on % 5d % 4i.%03is (%#.4x)\n", - backbone_gw->orig, backbone_gw->vid, - secs, msecs, backbone_gw->crc); + seq_printf(seq, " * %pM on %5d %4i.%03is (%#.4x)\n", + backbone_gw->orig, + BATADV_PRINT_VID(backbone_gw->vid), secs, + msecs, backbone_gw->crc); } rcu_read_unlock(); } diff --combined net/bridge/br_multicast.c index d6448e3,37a4676..31952a1 --- a/net/bridge/br_multicast.c +++ b/net/bridge/br_multicast.c @@@ -23,6 -23,7 +23,7 @@@ #include <linux/skbuff.h> #include <linux/slab.h> #include <linux/timer.h> + #include <linux/inetdevice.h> #include <net/ip.h> #if IS_ENABLED(CONFIG_IPV6) #include <net/ipv6.h> @@@ -381,7 -382,8 +382,8 @@@ static struct sk_buff *br_ip4_multicast iph->frag_off = htons(IP_DF); iph->ttl = 1; iph->protocol = IPPROTO_IGMP; - iph->saddr = 0; + iph->saddr = br->multicast_query_use_ifaddr ? + inet_select_addr(br->dev, 0, RT_SCOPE_LINK) : 0; iph->daddr = htonl(INADDR_ALLHOSTS_GROUP); ((u8 *)&iph[1])[0] = IPOPT_RA; ((u8 *)&iph[1])[1] = 4; @@@ -465,9 -467,8 +467,9 @@@ static struct sk_buff *br_ip6_multicast skb_set_transport_header(skb, skb->len); mldq = (struct mld_msg *) icmp6_hdr(skb);

- interval = ipv6_addr_any(group) ? br->multicast_last_member_interval : - br->multicast_query_response_interval; + interval = ipv6_addr_any(group) ? + br->multicast_query_response_interval : + br->multicast_last_member_interval;

mldq->mld_type = ICMPV6_MGM_QUERY; mldq->mld_code = 0; @@@ -616,8 -617,6 +618,6 @@@ rehash

mp->br = br; mp->addr = *group; - setup_timer(&mp->timer, br_multicast_group_expired, - (unsigned long)mp);

hlist_add_head_rcu(&mp->hlist[mdb->ver], &mdb->mhash[hash]); mdb->size++; @@@ -655,7 -654,6 +655,6 @@@ static int br_multicast_add_group(struc struct net_bridge_mdb_entry *mp; struct net_bridge_port_group *p; struct net_bridge_port_group __rcu **pp; - unsigned long now = jiffies; int err;

spin_lock(&br->multicast_lock); @@@ -670,7 -668,6 +669,6 @@@

if (!port) { mp->mglist = true; - mod_timer(&mp->timer, now + br->multicast_membership_interval); goto out; }

@@@ -678,7 -675,7 +676,7 @@@ (p = mlock_dereference(*pp, br)) != NULL; pp = &p->next) { if (p->port == port) - goto found; + goto out; if ((unsigned long)p->port < (unsigned long)port) break; } @@@ -689,8 -686,6 +687,6 @@@ rcu_assign_pointer(*pp, p); br_mdb_notify(br->dev, port, group, RTM_NEWMDB);

- found: - mod_timer(&p->timer, now + br->multicast_membership_interval); out: err = 0;

@@@ -1130,6 -1125,10 +1126,10 @@@ static int br_ip4_multicast_query(struc if (!mp) goto out;

+ setup_timer(&mp->timer, br_multicast_group_expired, (unsigned long)mp); + mod_timer(&mp->timer, now + br->multicast_membership_interval); + mp->timer_armed = true; + max_delay *= br->multicast_last_member_count;

if (mp->mglist && @@@ -1204,6 -1203,10 +1204,10 @@@ static int br_ip6_multicast_query(struc if (!mp) goto out;

+ setup_timer(&mp->timer, br_multicast_group_expired, (unsigned long)mp); + mod_timer(&mp->timer, now + br->multicast_membership_interval); + mp->timer_armed = true; + max_delay *= br->multicast_last_member_count; if (mp->mglist && (timer_pending(&mp->timer) ? @@@ -1247,6 -1250,32 +1251,32 @@@ static void br_multicast_leave_group(st if (!mp) goto out;

+ if (br->multicast_querier && + !timer_pending(&br->multicast_querier_timer)) { + __br_multicast_send_query(br, port, &mp->addr); + + time = jiffies + br->multicast_last_member_count * + br->multicast_last_member_interval; + mod_timer(port ? &port->multicast_query_timer : + &br->multicast_query_timer, time); + + for (p = mlock_dereference(mp->ports, br); + p != NULL; + p = mlock_dereference(p->next, br)) { + if (p->port != port) + continue; + + if (!hlist_unhashed(&p->mglist) && + (timer_pending(&p->timer) ? + time_after(p->timer.expires, time) : + try_to_del_timer_sync(&p->timer) >= 0)) { + mod_timer(&p->timer, time); + } + + break; + } + } + if (port && (port->flags & BR_MULTICAST_FAST_LEAVE)) { struct net_bridge_port_group __rcu **pp;

@@@ -1262,7 -1291,7 +1292,7 @@@ call_rcu_bh(&p->rcu, br_multicast_free_pg); br_mdb_notify(br->dev, port, group, RTM_DELMDB);

- if (!mp->ports && !mp->mglist && + if (!mp->ports && !mp->mglist && mp->timer_armed && netif_running(br->dev)) mod_timer(&mp->timer, jiffies); } @@@ -1274,30 -1303,12 +1304,12 @@@ br->multicast_last_member_interval;

if (!port) { - if (mp->mglist && + if (mp->mglist && mp->timer_armed && (timer_pending(&mp->timer) ? time_after(mp->timer.expires, time) : try_to_del_timer_sync(&mp->timer) >= 0)) { mod_timer(&mp->timer, time); } - - goto out; - } - - for (p = mlock_dereference(mp->ports, br); - p != NULL; - p = mlock_dereference(p->next, br)) { - if (p->port != port) - continue; - - if (!hlist_unhashed(&p->mglist) && - (timer_pending(&p->timer) ? - time_after(p->timer.expires, time) : - try_to_del_timer_sync(&p->timer) >= 0)) { - mod_timer(&p->timer, time); - } - - break; }

out: @@@ -1619,6 -1630,7 +1631,7 @@@ void br_multicast_init(struct net_bridg

br->multicast_router = 1; br->multicast_querier = 0; + br->multicast_query_use_ifaddr = 0; br->multicast_last_member_count = 2; br->multicast_startup_query_count = 2;

@@@ -1672,6 -1684,7 +1685,7 @@@ void br_multicast_stop(struct net_bridg hlist_for_each_entry_safe(mp, n, &mdb->mhash[i], hlist[ver]) { del_timer(&mp->timer); + mp->timer_armed = false; call_rcu_bh(&mp->rcu, br_multicast_free_group); } } diff --combined net/core/ethtool.c index ce91766,cd23d31..9255bbd --- a/net/core/ethtool.c +++ b/net/core/ethtool.c @@@ -60,10 -60,10 +60,10 @@@ static const char netdev_features_strin [NETIF_F_IPV6_CSUM_BIT] = "tx-checksum-ipv6", [NETIF_F_HIGHDMA_BIT] = "highdma", [NETIF_F_FRAGLIST_BIT] = "tx-scatter-gather-fraglist", - [NETIF_F_HW_VLAN_CTAG_TX_BIT] = "tx-vlan-ctag-hw-insert", + [NETIF_F_HW_VLAN_CTAG_TX_BIT] = "tx-vlan-hw-insert",

- [NETIF_F_HW_VLAN_CTAG_RX_BIT] = "rx-vlan-ctag-hw-parse", - [NETIF_F_HW_VLAN_CTAG_FILTER_BIT] = "rx-vlan-ctag-filter", + [NETIF_F_HW_VLAN_CTAG_RX_BIT] = "rx-vlan-hw-parse", + [NETIF_F_HW_VLAN_CTAG_FILTER_BIT] = "rx-vlan-filter", [NETIF_F_HW_VLAN_STAG_TX_BIT] = "tx-vlan-stag-hw-insert", [NETIF_F_HW_VLAN_STAG_RX_BIT] = "rx-vlan-stag-hw-parse", [NETIF_F_HW_VLAN_STAG_FILTER_BIT] = "rx-vlan-stag-filter", @@@ -82,6 -82,7 +82,7 @@@ [NETIF_F_FSO_BIT] = "tx-fcoe-segmentation", [NETIF_F_GSO_GRE_BIT] = "tx-gre-segmentation", [NETIF_F_GSO_UDP_TUNNEL_BIT] = "tx-udp_tnl-segmentation", + [NETIF_F_GSO_MPLS_BIT] = "tx-mpls-segmentation",

[NETIF_F_FCOE_CRC_BIT] = "tx-checksum-fcoe-crc", [NETIF_F_SCTP_CSUM_BIT] = "tx-checksum-sctp", @@@ -1413,7 -1414,7 +1414,7 @@@ static int ethtool_get_module_eeprom(st modinfo.eeprom_len); }

- /* The main entry point in this file. Called from net/core/dev.c */ + /* The main entry point in this file. Called from net/core/dev_ioctl.c */

int dev_ethtool(struct net *net, struct ifreq *ifr) { diff --combined net/ipv4/ip_tunnel.c index 7fa8f08,7c79cf8..e189db4 --- a/net/ipv4/ip_tunnel.c +++ b/net/ipv4/ip_tunnel.c @@@ -487,7 -487,7 +487,7 @@@ drop EXPORT_SYMBOL_GPL(ip_tunnel_rcv);

void ip_tunnel_xmit(struct sk_buff *skb, struct net_device *dev, - const struct iphdr *tnl_params) + const struct iphdr *tnl_params, const u8 protocol) { struct ip_tunnel *tunnel = netdev_priv(dev); const struct iphdr *inner_iph; @@@ -670,7 -670,7 +670,7 @@@ iph->version = 4; iph->ihl = sizeof(struct iphdr) >> 2; iph->frag_off = df; - iph->protocol = tnl_params->protocol; + iph->protocol = protocol; iph->tos = ip_tunnel_ecn_encap(tos, inner_iph, skb); iph->daddr = fl4.daddr; iph->saddr = fl4.saddr; @@@ -853,7 -853,7 +853,7 @@@ void ip_tunnel_dellink(struct net_devic } EXPORT_SYMBOL_GPL(ip_tunnel_dellink);

-int __net_init ip_tunnel_init_net(struct net *net, int ip_tnl_net_id, +int ip_tunnel_init_net(struct net *net, int ip_tnl_net_id, struct rtnl_link_ops *ops, char *devname) { struct ip_tunnel_net *itn = net_generic(net, ip_tnl_net_id); @@@ -899,7 -899,7 +899,7 @@@ static void ip_tunnel_destroy(struct ip unregister_netdevice_queue(itn->fb_tunnel_dev, head); }

-void __net_exit ip_tunnel_delete_net(struct ip_tunnel_net *itn) +void ip_tunnel_delete_net(struct ip_tunnel_net *itn) { LIST_HEAD(list);

diff --combined net/ipv6/ndisc.c index ca4ffcc,781dd3c..b3b5730 --- a/net/ipv6/ndisc.c +++ b/net/ipv6/ndisc.c @@@ -693,7 -693,7 +693,7 @@@ static void ndisc_recv_ns(struct sk_buf const struct in6_addr *saddr = &ipv6_hdr(skb)->saddr; const struct in6_addr *daddr = &ipv6_hdr(skb)->daddr; u8 *lladdr = NULL; - u32 ndoptlen = skb->tail - (skb->transport_header + + u32 ndoptlen = skb_tail_pointer(skb) - (skb_transport_header(skb) + offsetof(struct nd_msg, opt)); struct ndisc_options ndopts; struct net_device *dev = skb->dev; @@@ -853,7 -853,7 +853,7 @@@ static void ndisc_recv_na(struct sk_buf const struct in6_addr *saddr = &ipv6_hdr(skb)->saddr; const struct in6_addr *daddr = &ipv6_hdr(skb)->daddr; u8 *lladdr = NULL; - u32 ndoptlen = skb->tail - (skb->transport_header + + u32 ndoptlen = skb_tail_pointer(skb) - (skb_transport_header(skb) + offsetof(struct nd_msg, opt)); struct ndisc_options ndopts; struct net_device *dev = skb->dev; @@@ -1069,7 -1069,8 +1069,8 @@@ static void ndisc_router_discovery(stru

__u8 * opt = (__u8 *)(ra_msg + 1);

- optlen = (skb->tail - skb->transport_header) - sizeof(struct ra_msg); + optlen = (skb_tail_pointer(skb) - skb_transport_header(skb)) - + sizeof(struct ra_msg);

if (!(ipv6_addr_type(&ipv6_hdr(skb)->saddr) & IPV6_ADDR_LINKLOCAL)) { ND_PRINTK(2, warn, "RA: source address is not link-local\n"); @@@ -1346,7 -1347,7 +1347,7 @@@ static void ndisc_redirect_rcv(struct s u8 *hdr; struct ndisc_options ndopts; struct rd_msg *msg = (struct rd_msg *)skb_transport_header(skb); - u32 ndoptlen = skb->tail - (skb->transport_header + + u32 ndoptlen = skb_tail_pointer(skb) - (skb_transport_header(skb) + offsetof(struct rd_msg, opt));

#ifdef CONFIG_IPV6_NDISC_NODETYPE @@@ -1493,7 -1494,7 +1494,7 @@@ void ndisc_send_redirect(struct sk_buf */

if (ha) - ndisc_fill_addr_option(skb, ND_OPT_TARGET_LL_ADDR, ha); + ndisc_fill_addr_option(buff, ND_OPT_TARGET_LL_ADDR, ha);

/* * build redirect option and copy skb over to the new packet. @@@ -1568,7 -1569,7 +1569,7 @@@ int ndisc_rcv(struct sk_buff *skb

static int ndisc_netdev_event(struct notifier_block *this, unsigned long event, void *ptr) { - struct net_device *dev = ptr; + struct net_device *dev = netdev_notifier_info_to_dev(ptr); struct net *net = dev_net(dev); struct inet6_dev *idev;

diff --combined net/mac80211/cfg.c index 4fdb306e,3062210..a1c6e1c --- a/net/mac80211/cfg.c +++ b/net/mac80211/cfg.c @@@ -73,16 -73,19 +73,19 @@@ static int ieee80211_change_iface(struc struct ieee80211_local *local = sdata->local;

if (ieee80211_sdata_running(sdata)) { + u32 mask = MONITOR_FLAG_COOK_FRAMES | + MONITOR_FLAG_ACTIVE; + /* - * Prohibit MONITOR_FLAG_COOK_FRAMES to be - * changed while the interface is up. + * Prohibit MONITOR_FLAG_COOK_FRAMES and + * MONITOR_FLAG_ACTIVE to be changed while the + * interface is up. * Else we would need to add a lot of cruft * to update everything: * cooked_mntrs, monitor and all fif_* counters * reconfigure hardware */ - if ((*flags & MONITOR_FLAG_COOK_FRAMES) != - (sdata->u.mntr_flags & MONITOR_FLAG_COOK_FRAMES)) + if ((*flags & mask) != (sdata->u.mntr_flags & mask)) return -EBUSY;

ieee80211_adjust_monitor_flags(sdata, -1); @@@ -444,7 -447,7 +447,7 @@@ static void sta_set_sinfo(struct sta_in struct ieee80211_local *local = sdata->local; struct timespec uptime; u64 packets = 0; - int ac; + int i, ac;

sinfo->generation = sdata->local->sta_generation;

@@@ -488,6 -491,17 +491,17 @@@ sinfo->signal = (s8)sta->last_signal; sinfo->signal_avg = (s8) -ewma_read(&sta->avg_signal); } + if (sta->chains) { + sinfo->filled |= STATION_INFO_CHAIN_SIGNAL | + STATION_INFO_CHAIN_SIGNAL_AVG; + + sinfo->chains = sta->chains; + for (i = 0; i < ARRAY_SIZE(sinfo->chain_signal); i++) { + sinfo->chain_signal[i] = sta->chain_signal_last[i]; + sinfo->chain_signal_avg[i] = + (s8) -ewma_read(&sta->chain_signal_avg[i]); + } + }

sta_set_rate_info_tx(sta, &sta->last_tx_rate, &sinfo->txrate); sta_set_rate_info_rx(sta, &sinfo->rxrate); @@@ -728,7 -742,7 +742,7 @@@ static void ieee80211_get_et_strings(st

if (sset == ETH_SS_STATS) { sz_sta_stats = sizeof(ieee80211_gstrings_sta_stats); - memcpy(data, *ieee80211_gstrings_sta_stats, sz_sta_stats); + memcpy(data, ieee80211_gstrings_sta_stats, sz_sta_stats); } drv_get_et_strings(sdata, sset, &(data[sz_sta_stats])); } @@@ -1057,12 -1071,6 +1071,12 @@@ static int ieee80211_stop_ap(struct wip clear_bit(SDATA_STATE_OFFCHANNEL_BEACON_STOPPED, &sdata->state); ieee80211_bss_info_change_notify(sdata, BSS_CHANGED_BEACON_ENABLED);

+ if (sdata->wdev.cac_started) { + cancel_delayed_work_sync(&sdata->dfs_cac_timer_work); + cfg80211_cac_event(sdata->dev, NL80211_RADAR_CAC_ABORTED, + GFP_KERNEL); + } + drv_stop_ap(sdata->local, sdata);

/* free all potentially still buffered bcast frames */ @@@ -1741,6 -1749,7 +1755,7 @@@ static int copy_mesh_setup(struct ieee8 ifmsh->mesh_pp_id = setup->path_sel_proto; ifmsh->mesh_pm_id = setup->path_metric; ifmsh->user_mpm = setup->user_mpm; + ifmsh->mesh_auth_id = setup->auth_id; ifmsh->security = IEEE80211_MESH_SEC_NONE; if (setup->is_authenticated) ifmsh->security |= IEEE80211_MESH_SEC_AUTHED; @@@ -2312,7 -2321,7 +2327,7 @@@ int __ieee80211_request_smps(struct iee enum ieee80211_smps_mode old_req; int err;

- lockdep_assert_held(&sdata->u.mgd.mtx); + lockdep_assert_held(&sdata->wdev.mtx);

old_req = sdata->u.mgd.req_smps; sdata->u.mgd.req_smps = smps_mode; @@@ -2369,9 -2378,9 +2384,9 @@@ static int ieee80211_set_power_mgmt(str local->dynamic_ps_forced_timeout = timeout;

/* no change, but if automatic follow powersave */ - mutex_lock(&sdata->u.mgd.mtx); + sdata_lock(sdata); __ieee80211_request_smps(sdata, sdata->u.mgd.req_smps); - mutex_unlock(&sdata->u.mgd.mtx); + sdata_unlock(sdata);

if (local->hw.flags & IEEE80211_HW_SUPPORTS_DYNAMIC_PS) ieee80211_hw_config(local, IEEE80211_CONF_CHANGE_PS); diff --combined net/mac80211/ieee80211_i.h index 9ca8e32,9eed6f1..923e177 --- a/net/mac80211/ieee80211_i.h +++ b/net/mac80211/ieee80211_i.h @@@ -394,7 -394,6 +394,6 @@@ struct ieee80211_if_managed bool nullfunc_failed; bool connection_loss;

- struct mutex mtx; struct cfg80211_bss *associated; struct ieee80211_mgd_auth_data *auth_data; struct ieee80211_mgd_assoc_data *assoc_data; @@@ -488,8 -487,6 +487,6 @@@ struct ieee80211_if_ibss { struct timer_list timer;

- struct mutex mtx; - unsigned long last_scan_completed;

u32 basic_rates; @@@ -580,8 -577,6 +577,6 @@@ struct ieee80211_if_mesh bool accepting_plinks; int num_gates; struct beacon_data __rcu *beacon; - /* just protects beacon updates for now */ - struct mutex mtx; const u8 *ie; u8 ie_len; enum { @@@ -778,6 -773,26 +773,26 @@@ struct ieee80211_sub_if_data *vif_to_sd return container_of(p, struct ieee80211_sub_if_data, vif); }

+ static inline void sdata_lock(struct ieee80211_sub_if_data *sdata) + __acquires(&sdata->wdev.mtx) + { + mutex_lock(&sdata->wdev.mtx); + __acquire(&sdata->wdev.mtx); + } + + static inline void sdata_unlock(struct ieee80211_sub_if_data *sdata) + __releases(&sdata->wdev.mtx) + { + mutex_unlock(&sdata->wdev.mtx); + __release(&sdata->wdev.mtx); + } + + static inline void + sdata_assert_lock(struct ieee80211_sub_if_data *sdata) + { + lockdep_assert_held(&sdata->wdev.mtx); + } + static inline enum ieee80211_band ieee80211_get_sdata_band(struct ieee80211_sub_if_data *sdata) { @@@ -1497,19 -1512,15 +1512,16 @@@ static inline void ieee80211_tx_skb(str ieee80211_tx_skb_tid(sdata, skb, 7); }

-u32 ieee802_11_parse_elems_crc(u8 *start, size_t len, bool action, +u32 ieee802_11_parse_elems_crc(const u8 *start, size_t len, bool action, struct ieee802_11_elems *elems, u64 filter, u32 crc); -static inline void ieee802_11_parse_elems(u8 *start, size_t len, bool action, +static inline void ieee802_11_parse_elems(const u8 *start, size_t len, + bool action, struct ieee802_11_elems *elems) { ieee802_11_parse_elems_crc(start, len, action, elems, 0, 0); }

- u32 ieee80211_mandatory_rates(struct ieee80211_local *local, - enum ieee80211_band band); - void ieee80211_dynamic_ps_enable_work(struct work_struct *work); void ieee80211_dynamic_ps_disable_work(struct work_struct *work); void ieee80211_dynamic_ps_timer(unsigned long data); diff --combined net/mac80211/mlme.c index 741448b,f44f4ca..118540b --- a/net/mac80211/mlme.c +++ b/net/mac80211/mlme.c @@@ -91,41 -91,6 +91,6 @@@ MODULE_PARM_DESC(probe_wait_ms #define IEEE80211_SIGNAL_AVE_MIN_COUNT 4

/* - * All cfg80211 functions have to be called outside a locked - * section so that they can acquire a lock themselves... This - * is much simpler than queuing up things in cfg80211, but we - * do need some indirection for that here. - */ - enum rx_mgmt_action { - /* no action required */ - RX_MGMT_NONE, - - /* caller must call cfg80211_send_deauth() */ - RX_MGMT_CFG80211_DEAUTH, - - /* caller must call cfg80211_send_disassoc() */ - RX_MGMT_CFG80211_DISASSOC, - - /* caller must call cfg80211_send_rx_auth() */ - RX_MGMT_CFG80211_RX_AUTH, - - /* caller must call cfg80211_send_rx_assoc() */ - RX_MGMT_CFG80211_RX_ASSOC, - - /* caller must call cfg80211_send_assoc_timeout() */ - RX_MGMT_CFG80211_ASSOC_TIMEOUT, - - /* used when a processed beacon causes a deauth */ - RX_MGMT_CFG80211_TX_DEAUTH, - }; - - /* utils */ - static inline void ASSERT_MGD_MTX(struct ieee80211_if_managed *ifmgd) - { - lockdep_assert_held(&ifmgd->mtx); - } - - /* * We can have multiple work items (and connection probing) * scheduling this timer, but we need to take care to only * reschedule it when it should fire _earlier_ than it was @@@ -135,13 -100,14 +100,14 @@@ * has happened -- the work that runs from this timer will * do that. */ - static void run_again(struct ieee80211_if_managed *ifmgd, unsigned long timeout) + static void run_again(struct ieee80211_sub_if_data *sdata, + unsigned long timeout) { - ASSERT_MGD_MTX(ifmgd); + sdata_assert_lock(sdata);

- if (!timer_pending(&ifmgd->timer) || - time_before(timeout, ifmgd->timer.expires)) - mod_timer(&ifmgd->timer, timeout); + if (!timer_pending(&sdata->u.mgd.timer) || + time_before(timeout, sdata->u.mgd.timer.expires)) + mod_timer(&sdata->u.mgd.timer, timeout); }

void ieee80211_sta_reset_beacon_monitor(struct ieee80211_sub_if_data *sdata) @@@ -652,7 -618,7 +618,7 @@@ static void ieee80211_send_assoc(struc struct ieee80211_channel *chan; u32 rates = 0;

- lockdep_assert_held(&ifmgd->mtx); + sdata_assert_lock(sdata);

rcu_read_lock(); chanctx_conf = rcu_dereference(sdata->vif.chanctx_conf); @@@ -962,7 -928,7 +928,7 @@@ static void ieee80211_chswitch_work(str if (!ieee80211_sdata_running(sdata)) return;

- mutex_lock(&ifmgd->mtx); + sdata_lock(sdata); if (!ifmgd->associated) goto out;

@@@ -985,7 -951,7 +951,7 @@@ IEEE80211_QUEUE_STOP_REASON_CSA); out: ifmgd->flags &= ~IEEE80211_STA_CSA_RECEIVED; - mutex_unlock(&ifmgd->mtx); + sdata_unlock(sdata); }

void ieee80211_chswitch_done(struct ieee80211_vif *vif, bool success) @@@ -1036,7 -1002,7 +1002,7 @@@ ieee80211_sta_process_chanswitch(struc const struct ieee80211_ht_operation *ht_oper; int secondary_channel_offset = -1;

- ASSERT_MGD_MTX(ifmgd); + sdata_assert_lock(sdata);

if (!cbss) return; @@@ -1390,6 -1356,9 +1356,9 @@@ static bool ieee80211_powersave_allowed IEEE80211_STA_CONNECTION_POLL)) return false;

+ if (!sdata->vif.bss_conf.dtim_period) + return false; + rcu_read_lock(); sta = sta_info_get(sdata, mgd->bssid); if (sta) @@@ -1842,7 -1811,7 +1811,7 @@@ static void ieee80211_set_disassoc(stru struct ieee80211_local *local = sdata->local; u32 changed = 0;

- ASSERT_MGD_MTX(ifmgd); + sdata_assert_lock(sdata);

if (WARN_ON_ONCE(tx && !frame_buf)) return; @@@ -2051,7 -2020,7 +2020,7 @@@ static void ieee80211_mgd_probe_ap_send }

ifmgd->probe_timeout = jiffies + msecs_to_jiffies(probe_wait_ms); - run_again(ifmgd, ifmgd->probe_timeout); + run_again(sdata, ifmgd->probe_timeout); if (sdata->local->hw.flags & IEEE80211_HW_REPORTS_TX_ACK_STATUS) ieee80211_flush_queues(sdata->local, sdata); } @@@ -2065,7 -2034,7 +2034,7 @@@ static void ieee80211_mgd_probe_ap(stru if (!ieee80211_sdata_running(sdata)) return;

- mutex_lock(&ifmgd->mtx); + sdata_lock(sdata);

if (!ifmgd->associated) goto out; @@@ -2119,7 -2088,7 +2088,7 @@@ ifmgd->probe_send_count = 0; ieee80211_mgd_probe_ap_send(sdata); out: - mutex_unlock(&ifmgd->mtx); + sdata_unlock(sdata); }

struct sk_buff *ieee80211_ap_probereq_get(struct ieee80211_hw *hw, @@@ -2135,7 -2104,7 +2104,7 @@@ if (WARN_ON(sdata->vif.type != NL80211_IFTYPE_STATION)) return NULL;

- ASSERT_MGD_MTX(ifmgd); + sdata_assert_lock(sdata);

if (ifmgd->associated) cbss = ifmgd->associated; @@@ -2168,9 -2137,9 +2137,9 @@@ static void __ieee80211_disconnect(stru struct ieee80211_if_managed *ifmgd = &sdata->u.mgd; u8 frame_buf[IEEE80211_DEAUTH_FRAME_LEN];

- mutex_lock(&ifmgd->mtx); + sdata_lock(sdata); if (!ifmgd->associated) { - mutex_unlock(&ifmgd->mtx); + sdata_unlock(sdata); return; }

@@@ -2181,13 -2150,9 +2150,9 @@@ ieee80211_wake_queues_by_reason(&sdata->local->hw, IEEE80211_MAX_QUEUE_MAP, IEEE80211_QUEUE_STOP_REASON_CSA); - mutex_unlock(&ifmgd->mtx);

- /* - * must be outside lock due to cfg80211, - * but that's not a problem. - */ cfg80211_send_deauth(sdata->dev, frame_buf, IEEE80211_DEAUTH_FRAME_LEN); + sdata_unlock(sdata); }

static void ieee80211_beacon_connection_loss_work(struct work_struct *work) @@@ -2254,7 -2219,7 +2219,7 @@@ static void ieee80211_destroy_auth_data { struct ieee80211_mgd_auth_data *auth_data = sdata->u.mgd.auth_data;

- lockdep_assert_held(&sdata->u.mgd.mtx); + sdata_assert_lock(sdata);

if (!assoc) { sta_info_destroy_addr(sdata, auth_data->bss->bssid); @@@ -2295,27 -2260,26 +2260,26 @@@ static void ieee80211_auth_challenge(st auth_data->key_idx, tx_flags); }

- static enum rx_mgmt_action __must_check - ieee80211_rx_mgmt_auth(struct ieee80211_sub_if_data *sdata, - struct ieee80211_mgmt *mgmt, size_t len) + static void ieee80211_rx_mgmt_auth(struct ieee80211_sub_if_data *sdata, + struct ieee80211_mgmt *mgmt, size_t len) { struct ieee80211_if_managed *ifmgd = &sdata->u.mgd; u8 bssid[ETH_ALEN]; u16 auth_alg, auth_transaction, status_code; struct sta_info *sta;

- lockdep_assert_held(&ifmgd->mtx); + sdata_assert_lock(sdata);

if (len < 24 + 6) - return RX_MGMT_NONE; + return;

if (!ifmgd->auth_data || ifmgd->auth_data->done) - return RX_MGMT_NONE; + return;

memcpy(bssid, ifmgd->auth_data->bss->bssid, ETH_ALEN);

if (!ether_addr_equal(bssid, mgmt->bssid)) - return RX_MGMT_NONE; + return;

auth_alg = le16_to_cpu(mgmt->u.auth.auth_alg); auth_transaction = le16_to_cpu(mgmt->u.auth.auth_transaction); @@@ -2327,14 -2291,15 +2291,15 @@@ mgmt->sa, auth_alg, ifmgd->auth_data->algorithm, auth_transaction, ifmgd->auth_data->expected_transaction); - return RX_MGMT_NONE; + return; }

if (status_code != WLAN_STATUS_SUCCESS) { sdata_info(sdata, "%pM denied authentication (status %d)\n", mgmt->sa, status_code); ieee80211_destroy_auth_data(sdata, false); - return RX_MGMT_CFG80211_RX_AUTH; + cfg80211_send_rx_auth(sdata->dev, (u8 *)mgmt, len); + return; }

switch (ifmgd->auth_data->algorithm) { @@@ -2347,20 -2312,20 +2312,20 @@@ if (ifmgd->auth_data->expected_transaction != 4) { ieee80211_auth_challenge(sdata, mgmt, len); /* need another frame */ - return RX_MGMT_NONE; + return; } break; default: WARN_ONCE(1, "invalid auth alg %d", ifmgd->auth_data->algorithm); - return RX_MGMT_NONE; + return; }

sdata_info(sdata, "authenticated\n"); ifmgd->auth_data->done = true; ifmgd->auth_data->timeout = jiffies + IEEE80211_AUTH_WAIT_ASSOC; ifmgd->auth_data->timeout_started = true; - run_again(ifmgd, ifmgd->auth_data->timeout); + run_again(sdata, ifmgd->auth_data->timeout);

if (ifmgd->auth_data->algorithm == WLAN_AUTH_SAE && ifmgd->auth_data->expected_transaction != 2) { @@@ -2368,7 -2333,8 +2333,8 @@@ * Report auth frame to user space for processing since another * round of Authentication frames is still needed. */ - return RX_MGMT_CFG80211_RX_AUTH; + cfg80211_send_rx_auth(sdata->dev, (u8 *)mgmt, len); + return; }

/* move station state to auth */ @@@ -2384,30 -2350,29 +2350,29 @@@ } mutex_unlock(&sdata->local->sta_mtx);

- return RX_MGMT_CFG80211_RX_AUTH; + cfg80211_send_rx_auth(sdata->dev, (u8 *)mgmt, len); + return; out_err: mutex_unlock(&sdata->local->sta_mtx); /* ignore frame -- wait for timeout */ }

- static enum rx_mgmt_action __must_check - ieee80211_rx_mgmt_deauth(struct ieee80211_sub_if_data *sdata, - struct ieee80211_mgmt *mgmt, size_t len) + static void ieee80211_rx_mgmt_deauth(struct ieee80211_sub_if_data *sdata, + struct ieee80211_mgmt *mgmt, size_t len) { struct ieee80211_if_managed *ifmgd = &sdata->u.mgd; const u8 *bssid = NULL; u16 reason_code;

- lockdep_assert_held(&ifmgd->mtx); + sdata_assert_lock(sdata);

if (len < 24 + 2) - return RX_MGMT_NONE; + return;

if (!ifmgd->associated || !ether_addr_equal(mgmt->bssid, ifmgd->associated->bssid)) - return RX_MGMT_NONE; + return;

bssid = ifmgd->associated->bssid;

@@@ -2418,25 -2383,24 +2383,24 @@@

ieee80211_set_disassoc(sdata, 0, 0, false, NULL);

- return RX_MGMT_CFG80211_DEAUTH; + cfg80211_send_deauth(sdata->dev, (u8 *)mgmt, len); }

- static enum rx_mgmt_action __must_check - ieee80211_rx_mgmt_disassoc(struct ieee80211_sub_if_data *sdata, - struct ieee80211_mgmt *mgmt, size_t len) + static void ieee80211_rx_mgmt_disassoc(struct ieee80211_sub_if_data *sdata, + struct ieee80211_mgmt *mgmt, size_t len) { struct ieee80211_if_managed *ifmgd = &sdata->u.mgd; u16 reason_code;

- lockdep_assert_held(&ifmgd->mtx); + sdata_assert_lock(sdata);

if (len < 24 + 2) - return RX_MGMT_NONE; + return;

if (!ifmgd->associated || !ether_addr_equal(mgmt->bssid, ifmgd->associated->bssid)) - return RX_MGMT_NONE; + return;

reason_code = le16_to_cpu(mgmt->u.disassoc.reason_code);

@@@ -2445,7 -2409,7 +2409,7 @@@

ieee80211_set_disassoc(sdata, 0, 0, false, NULL);

- return RX_MGMT_CFG80211_DISASSOC; + cfg80211_send_disassoc(sdata->dev, (u8 *)mgmt, len); }

static void ieee80211_get_rates(struct ieee80211_supported_band *sband, @@@ -2495,7 -2459,7 +2459,7 @@@ static void ieee80211_destroy_assoc_dat { struct ieee80211_mgd_assoc_data *assoc_data = sdata->u.mgd.assoc_data;

- lockdep_assert_held(&sdata->u.mgd.mtx); + sdata_assert_lock(sdata);

if (!assoc) { sta_info_destroy_addr(sdata, assoc_data->bss->bssid); @@@ -2522,11 -2486,8 +2486,11 @@@ static bool ieee80211_assoc_success(str u16 capab_info, aid; struct ieee802_11_elems elems; struct ieee80211_bss_conf *bss_conf = &sdata->vif.bss_conf; + const struct cfg80211_bss_ies *bss_ies = NULL; + struct ieee80211_mgd_assoc_data *assoc_data = ifmgd->assoc_data; u32 changed = 0; int err; + bool ret;

/* AssocResp and ReassocResp have identical structure */

@@@ -2558,86 -2519,21 +2522,86 @@@ ifmgd->aid = aid;

/* + * Some APs are erroneously not including some information in their + * (re)association response frames. Try to recover by using the data + * from the beacon or probe response. This seems to afflict mobile + * 2G/3G/4G wifi routers, reported models include the "Onda PN51T", + * "Vodafone PocketWiFi 2", "ZTE MF60" and a similar T-Mobile device. + */ + if ((assoc_data->wmm && !elems.wmm_param) || + (!(ifmgd->flags & IEEE80211_STA_DISABLE_HT) && + (!elems.ht_cap_elem || !elems.ht_operation)) || + (!(ifmgd->flags & IEEE80211_STA_DISABLE_VHT) && + (!elems.vht_cap_elem || !elems.vht_operation))) { + const struct cfg80211_bss_ies *ies; + struct ieee802_11_elems bss_elems; + + rcu_read_lock(); + ies = rcu_dereference(cbss->ies); + if (ies) + bss_ies = kmemdup(ies, sizeof(*ies) + ies->len, + GFP_ATOMIC); + rcu_read_unlock(); + if (!bss_ies) + return false; + + ieee802_11_parse_elems(bss_ies->data, bss_ies->len, + false, &bss_elems); + if (assoc_data->wmm && + !elems.wmm_param && bss_elems.wmm_param) { + elems.wmm_param = bss_elems.wmm_param; + sdata_info(sdata, + "AP bug: WMM param missing from AssocResp\n"); + } + + /* + * Also check if we requested HT/VHT, otherwise the AP doesn't + * have to include the IEs in the (re)association response. + */ + if (!elems.ht_cap_elem && bss_elems.ht_cap_elem && + !(ifmgd->flags & IEEE80211_STA_DISABLE_HT)) { + elems.ht_cap_elem = bss_elems.ht_cap_elem; + sdata_info(sdata, + "AP bug: HT capability missing from AssocResp\n"); + } + if (!elems.ht_operation && bss_elems.ht_operation && + !(ifmgd->flags & IEEE80211_STA_DISABLE_HT)) { + elems.ht_operation = bss_elems.ht_operation; + sdata_info(sdata, + "AP bug: HT operation missing from AssocResp\n"); + } + if (!elems.vht_cap_elem && bss_elems.vht_cap_elem && + !(ifmgd->flags & IEEE80211_STA_DISABLE_VHT)) { + elems.vht_cap_elem = bss_elems.vht_cap_elem; + sdata_info(sdata, + "AP bug: VHT capa missing from AssocResp\n"); + } + if (!elems.vht_operation && bss_elems.vht_operation && + !(ifmgd->flags & IEEE80211_STA_DISABLE_VHT)) { + elems.vht_operation = bss_elems.vht_operation; + sdata_info(sdata, + "AP bug: VHT operation missing from AssocResp\n"); + } + } + + /* * We previously checked these in the beacon/probe response, so * they should be present here. This is just a safety net. */ if (!(ifmgd->flags & IEEE80211_STA_DISABLE_HT) && (!elems.wmm_param || !elems.ht_cap_elem || !elems.ht_operation)) { sdata_info(sdata, - "HT AP is missing WMM params or HT capability/operation in AssocResp\n"); - return false; + "HT AP is missing WMM params or HT capability/operation\n"); + ret = false; + goto out; }

if (!(ifmgd->flags & IEEE80211_STA_DISABLE_VHT) && (!elems.vht_cap_elem || !elems.vht_operation)) { sdata_info(sdata, - "VHT AP is missing VHT capability/operation in AssocResp\n"); - return false; + "VHT AP is missing VHT capability/operation\n"); + ret = false; + goto out; }

mutex_lock(&sdata->local->sta_mtx); @@@ -2648,8 -2544,7 +2612,8 @@@ sta = sta_info_get(sdata, cbss->bssid); if (WARN_ON(!sta)) { mutex_unlock(&sdata->local->sta_mtx); - return false; + ret = false; + goto out; }

sband = local->hw.wiphy->bands[ieee80211_get_sdata_band(sdata)]; @@@ -2702,8 -2597,7 +2666,8 @@@ sta->sta.addr); WARN_ON(__sta_info_destroy(sta)); mutex_unlock(&sdata->local->sta_mtx); - return false; + ret = false; + goto out; }

mutex_unlock(&sdata->local->sta_mtx); @@@ -2743,16 -2637,12 +2707,15 @@@ ieee80211_sta_rx_notify(sdata, (struct ieee80211_hdr *)mgmt); ieee80211_sta_reset_beacon_monitor(sdata);

- return true; + ret = true; + out: + kfree(bss_ies); + return ret; }

- static enum rx_mgmt_action __must_check - ieee80211_rx_mgmt_assoc_resp(struct ieee80211_sub_if_data *sdata, - struct ieee80211_mgmt *mgmt, size_t len, - struct cfg80211_bss **bss) + static void ieee80211_rx_mgmt_assoc_resp(struct ieee80211_sub_if_data *sdata, + struct ieee80211_mgmt *mgmt, + size_t len) { struct ieee80211_if_managed *ifmgd = &sdata->u.mgd; struct ieee80211_mgd_assoc_data *assoc_data = ifmgd->assoc_data; @@@ -2760,13 -2650,14 +2723,14 @@@ struct ieee802_11_elems elems; u8 *pos; bool reassoc; + struct cfg80211_bss *bss;

- lockdep_assert_held(&ifmgd->mtx); + sdata_assert_lock(sdata);

if (!assoc_data) - return RX_MGMT_NONE; + return; if (!ether_addr_equal(assoc_data->bss->bssid, mgmt->bssid)) - return RX_MGMT_NONE; + return;

/* * AssocResp and ReassocResp have identical structure, so process both @@@ -2774,7 -2665,7 +2738,7 @@@ */

if (len < 24 + 6) - return RX_MGMT_NONE; + return;

reassoc = ieee80211_is_reassoc_req(mgmt->frame_control); capab_info = le16_to_cpu(mgmt->u.assoc_resp.capab_info); @@@ -2801,22 -2692,23 +2765,23 @@@ assoc_data->timeout = jiffies + msecs_to_jiffies(ms); assoc_data->timeout_started = true; if (ms > IEEE80211_ASSOC_TIMEOUT) - run_again(ifmgd, assoc_data->timeout); - return RX_MGMT_NONE; + run_again(sdata, assoc_data->timeout); + return; }

- *bss = assoc_data->bss; + bss = assoc_data->bss;

if (status_code != WLAN_STATUS_SUCCESS) { sdata_info(sdata, "%pM denied association (code=%d)\n", mgmt->sa, status_code); ieee80211_destroy_assoc_data(sdata, false); } else { - if (!ieee80211_assoc_success(sdata, *bss, mgmt, len)) { + if (!ieee80211_assoc_success(sdata, bss, mgmt, len)) { /* oops -- internal error -- send timeout for now */ ieee80211_destroy_assoc_data(sdata, false); - cfg80211_put_bss(sdata->local->hw.wiphy, *bss); - return RX_MGMT_CFG80211_ASSOC_TIMEOUT; + cfg80211_put_bss(sdata->local->hw.wiphy, bss); + cfg80211_send_assoc_timeout(sdata->dev, mgmt->bssid); + return; } sdata_info(sdata, "associated\n");

@@@ -2828,7 -2720,7 +2793,7 @@@ ieee80211_destroy_assoc_data(sdata, true); }

- return RX_MGMT_CFG80211_RX_ASSOC; + cfg80211_send_rx_assoc(sdata->dev, bss, (u8 *)mgmt, len); }

static void ieee80211_rx_bss_info(struct ieee80211_sub_if_data *sdata, @@@ -2842,7 -2734,7 +2807,7 @@@ struct ieee80211_channel *channel; bool need_ps = false;

- lockdep_assert_held(&sdata->u.mgd.mtx); + sdata_assert_lock(sdata);

if ((sdata->u.mgd.associated && ether_addr_equal(mgmt->bssid, sdata->u.mgd.associated->bssid)) || @@@ -2901,7 -2793,7 +2866,7 @@@ static void ieee80211_rx_mgmt_probe_res

ifmgd = &sdata->u.mgd;

- ASSERT_MGD_MTX(ifmgd); + sdata_assert_lock(sdata);

if (!ether_addr_equal(mgmt->da, sdata->vif.addr)) return; /* ignore ProbeResp to foreign address */ @@@ -2926,7 -2818,7 +2891,7 @@@ ifmgd->auth_data->tries = 0; ifmgd->auth_data->timeout = jiffies; ifmgd->auth_data->timeout_started = true; - run_again(ifmgd, ifmgd->auth_data->timeout); + run_again(sdata, ifmgd->auth_data->timeout); } }

@@@ -2951,10 -2843,9 +2916,9 @@@ static const u64 care_about_ies (1ULL << WLAN_EID_HT_CAPABILITY) | (1ULL << WLAN_EID_HT_OPERATION);

- static enum rx_mgmt_action - ieee80211_rx_mgmt_beacon(struct ieee80211_sub_if_data *sdata, - struct ieee80211_mgmt *mgmt, size_t len, - u8 *deauth_buf, struct ieee80211_rx_status *rx_status) + static void ieee80211_rx_mgmt_beacon(struct ieee80211_sub_if_data *sdata, + struct ieee80211_mgmt *mgmt, size_t len, + struct ieee80211_rx_status *rx_status) { struct ieee80211_if_managed *ifmgd = &sdata->u.mgd; struct ieee80211_bss_conf *bss_conf = &sdata->vif.bss_conf; @@@ -2969,24 -2860,25 +2933,25 @@@ u8 erp_value = 0; u32 ncrc; u8 *bssid; + u8 deauth_buf[IEEE80211_DEAUTH_FRAME_LEN];

- lockdep_assert_held(&ifmgd->mtx); + sdata_assert_lock(sdata);

/* Process beacon from the current BSS */ baselen = (u8 *) mgmt->u.beacon.variable - (u8 *) mgmt; if (baselen > len) - return RX_MGMT_NONE; + return;

rcu_read_lock(); chanctx_conf = rcu_dereference(sdata->vif.chanctx_conf); if (!chanctx_conf) { rcu_read_unlock(); - return RX_MGMT_NONE; + return; }

if (rx_status->freq != chanctx_conf->def.chan->center_freq) { rcu_read_unlock(); - return RX_MGMT_NONE; + return; } chan = chanctx_conf->def.chan; rcu_read_unlock(); @@@ -3013,13 -2905,13 +2978,13 @@@ /* continue assoc process */ ifmgd->assoc_data->timeout = jiffies; ifmgd->assoc_data->timeout_started = true; - run_again(ifmgd, ifmgd->assoc_data->timeout); - return RX_MGMT_NONE; + run_again(sdata, ifmgd->assoc_data->timeout); + return; }

if (!ifmgd->associated || !ether_addr_equal(mgmt->bssid, ifmgd->associated->bssid)) - return RX_MGMT_NONE; + return; bssid = ifmgd->associated->bssid;

/* Track average RSSI from the Beacon frames of the current AP */ @@@ -3165,7 -3057,7 +3130,7 @@@ }

if (ncrc == ifmgd->beacon_crc && ifmgd->beacon_crc_valid) - return RX_MGMT_NONE; + return; ifmgd->beacon_crc = ncrc; ifmgd->beacon_crc_valid = true;

@@@ -3199,6 -3091,7 +3164,7 @@@ }

changed |= BSS_CHANGED_DTIM_PERIOD; + ieee80211_recalc_ps_vif(sdata); }

if (elems.erp_info) { @@@ -3220,7 -3113,9 +3186,9 @@@ ieee80211_set_disassoc(sdata, IEEE80211_STYPE_DEAUTH, WLAN_REASON_DEAUTH_LEAVING, true, deauth_buf); - return RX_MGMT_CFG80211_TX_DEAUTH; + cfg80211_send_deauth(sdata->dev, deauth_buf, + sizeof(deauth_buf)); + return; }

if (sta && elems.opmode_notif) @@@ -3237,19 -3132,13 +3205,13 @@@ elems.pwr_constr_elem);

ieee80211_bss_info_change_notify(sdata, changed); - - return RX_MGMT_NONE; }

void ieee80211_sta_rx_queued_mgmt(struct ieee80211_sub_if_data *sdata, struct sk_buff *skb) { - struct ieee80211_if_managed *ifmgd = &sdata->u.mgd; struct ieee80211_rx_status *rx_status; struct ieee80211_mgmt *mgmt; - struct cfg80211_bss *bss = NULL; - enum rx_mgmt_action rma = RX_MGMT_NONE; - u8 deauth_buf[IEEE80211_DEAUTH_FRAME_LEN]; u16 fc; struct ieee802_11_elems elems; int ies_len; @@@ -3258,28 -3147,27 +3220,27 @@@ mgmt = (struct ieee80211_mgmt *) skb->data; fc = le16_to_cpu(mgmt->frame_control);

- mutex_lock(&ifmgd->mtx); + sdata_lock(sdata);

switch (fc & IEEE80211_FCTL_STYPE) { case IEEE80211_STYPE_BEACON: - rma = ieee80211_rx_mgmt_beacon(sdata, mgmt, skb->len, - deauth_buf, rx_status); + ieee80211_rx_mgmt_beacon(sdata, mgmt, skb->len, rx_status); break; case IEEE80211_STYPE_PROBE_RESP: ieee80211_rx_mgmt_probe_resp(sdata, skb); break; case IEEE80211_STYPE_AUTH: - rma = ieee80211_rx_mgmt_auth(sdata, mgmt, skb->len); + ieee80211_rx_mgmt_auth(sdata, mgmt, skb->len); break; case IEEE80211_STYPE_DEAUTH: - rma = ieee80211_rx_mgmt_deauth(sdata, mgmt, skb->len); + ieee80211_rx_mgmt_deauth(sdata, mgmt, skb->len); break; case IEEE80211_STYPE_DISASSOC: - rma = ieee80211_rx_mgmt_disassoc(sdata, mgmt, skb->len); + ieee80211_rx_mgmt_disassoc(sdata, mgmt, skb->len); break; case IEEE80211_STYPE_ASSOC_RESP: case IEEE80211_STYPE_REASSOC_RESP: - rma = ieee80211_rx_mgmt_assoc_resp(sdata, mgmt, skb->len, &bss); + ieee80211_rx_mgmt_assoc_resp(sdata, mgmt, skb->len); break; case IEEE80211_STYPE_ACTION: if (mgmt->u.action.category == WLAN_CATEGORY_SPECTRUM_MGMT) { @@@ -3325,34 -3213,7 +3286,7 @@@ } break; } - mutex_unlock(&ifmgd->mtx); - - switch (rma) { - case RX_MGMT_NONE: - /* no action */ - break; - case RX_MGMT_CFG80211_DEAUTH: - cfg80211_send_deauth(sdata->dev, (u8 *)mgmt, skb->len); - break; - case RX_MGMT_CFG80211_DISASSOC: - cfg80211_send_disassoc(sdata->dev, (u8 *)mgmt, skb->len); - break; - case RX_MGMT_CFG80211_RX_AUTH: - cfg80211_send_rx_auth(sdata->dev, (u8 *)mgmt, skb->len); - break; - case RX_MGMT_CFG80211_RX_ASSOC: - cfg80211_send_rx_assoc(sdata->dev, bss, (u8 *)mgmt, skb->len); - break; - case RX_MGMT_CFG80211_ASSOC_TIMEOUT: - cfg80211_send_assoc_timeout(sdata->dev, mgmt->bssid); - break; - case RX_MGMT_CFG80211_TX_DEAUTH: - cfg80211_send_deauth(sdata->dev, deauth_buf, - sizeof(deauth_buf)); - break; - default: - WARN(1, "unexpected: %d", rma); - } + sdata_unlock(sdata); }

static void ieee80211_sta_timer(unsigned long data) @@@ -3366,20 -3227,12 +3300,12 @@@ static void ieee80211_sta_connection_lost(struct ieee80211_sub_if_data *sdata, u8 *bssid, u8 reason, bool tx) { - struct ieee80211_if_managed *ifmgd = &sdata->u.mgd; u8 frame_buf[IEEE80211_DEAUTH_FRAME_LEN];

ieee80211_set_disassoc(sdata, IEEE80211_STYPE_DEAUTH, reason, tx, frame_buf); - mutex_unlock(&ifmgd->mtx);

- /* - * must be outside lock due to cfg80211, - * but that's not a problem. - */ cfg80211_send_deauth(sdata->dev, frame_buf, IEEE80211_DEAUTH_FRAME_LEN); - - mutex_lock(&ifmgd->mtx); }

static int ieee80211_probe_auth(struct ieee80211_sub_if_data *sdata) @@@ -3389,7 -3242,7 +3315,7 @@@ struct ieee80211_mgd_auth_data *auth_data = ifmgd->auth_data; u32 tx_flags = 0;

- lockdep_assert_held(&ifmgd->mtx); + sdata_assert_lock(sdata);

if (WARN_ON_ONCE(!auth_data)) return -EINVAL; @@@ -3462,7 -3315,7 +3388,7 @@@ if (tx_flags == 0) { auth_data->timeout = jiffies + IEEE80211_AUTH_TIMEOUT; ifmgd->auth_data->timeout_started = true; - run_again(ifmgd, auth_data->timeout); + run_again(sdata, auth_data->timeout); } else { auth_data->timeout_started = false; } @@@ -3475,7 -3328,7 +3401,7 @@@ static int ieee80211_do_assoc(struct ie struct ieee80211_mgd_assoc_data *assoc_data = sdata->u.mgd.assoc_data; struct ieee80211_local *local = sdata->local;

- lockdep_assert_held(&sdata->u.mgd.mtx); + sdata_assert_lock(sdata);

assoc_data->tries++; if (assoc_data->tries > IEEE80211_ASSOC_MAX_TRIES) { @@@ -3499,7 -3352,7 +3425,7 @@@ if (!(local->hw.flags & IEEE80211_HW_REPORTS_TX_ACK_STATUS)) { assoc_data->timeout = jiffies + IEEE80211_ASSOC_TIMEOUT; assoc_data->timeout_started = true; - run_again(&sdata->u.mgd, assoc_data->timeout); + run_again(sdata, assoc_data->timeout); } else { assoc_data->timeout_started = false; } @@@ -3524,7 -3377,7 +3450,7 @@@ void ieee80211_sta_work(struct ieee8021 struct ieee80211_local *local = sdata->local; struct ieee80211_if_managed *ifmgd = &sdata->u.mgd;

- mutex_lock(&ifmgd->mtx); + sdata_lock(sdata);

if (ifmgd->status_received) { __le16 fc = ifmgd->status_fc; @@@ -3536,7 -3389,7 +3462,7 @@@ if (status_acked) { ifmgd->auth_data->timeout = jiffies + IEEE80211_AUTH_TIMEOUT_SHORT; - run_again(ifmgd, ifmgd->auth_data->timeout); + run_again(sdata, ifmgd->auth_data->timeout); } else { ifmgd->auth_data->timeout = jiffies - 1; } @@@ -3547,7 -3400,7 +3473,7 @@@ if (status_acked) { ifmgd->assoc_data->timeout = jiffies + IEEE80211_ASSOC_TIMEOUT_SHORT; - run_again(ifmgd, ifmgd->assoc_data->timeout); + run_again(sdata, ifmgd->assoc_data->timeout); } else { ifmgd->assoc_data->timeout = jiffies - 1; } @@@ -3570,12 -3423,10 +3496,10 @@@

ieee80211_destroy_auth_data(sdata, false);

- mutex_unlock(&ifmgd->mtx); cfg80211_send_auth_timeout(sdata->dev, bssid); - mutex_lock(&ifmgd->mtx); } } else if (ifmgd->auth_data && ifmgd->auth_data->timeout_started) - run_again(ifmgd, ifmgd->auth_data->timeout); + run_again(sdata, ifmgd->auth_data->timeout);

if (ifmgd->assoc_data && ifmgd->assoc_data->timeout_started && time_after(jiffies, ifmgd->assoc_data->timeout)) { @@@ -3588,12 -3439,10 +3512,10 @@@

ieee80211_destroy_assoc_data(sdata, false);

- mutex_unlock(&ifmgd->mtx); cfg80211_send_assoc_timeout(sdata->dev, bssid); - mutex_lock(&ifmgd->mtx); } } else if (ifmgd->assoc_data && ifmgd->assoc_data->timeout_started) - run_again(ifmgd, ifmgd->assoc_data->timeout); + run_again(sdata, ifmgd->assoc_data->timeout);

if (ifmgd->flags & (IEEE80211_STA_BEACON_POLL | IEEE80211_STA_CONNECTION_POLL) && @@@ -3627,7 -3476,7 +3549,7 @@@ false); } } else if (time_is_after_jiffies(ifmgd->probe_timeout)) - run_again(ifmgd, ifmgd->probe_timeout); + run_again(sdata, ifmgd->probe_timeout); else if (local->hw.flags & IEEE80211_HW_REPORTS_TX_ACK_STATUS) { mlme_dbg(sdata, "Failed to send nullfunc to AP %pM after %dms, disconnecting\n", @@@ -3656,7 -3505,7 +3578,7 @@@ } }

- mutex_unlock(&ifmgd->mtx); + sdata_unlock(sdata); }

static void ieee80211_sta_bcn_mon_timer(unsigned long data) @@@ -3717,9 -3566,9 +3639,9 @@@ void ieee80211_sta_restart(struct ieee8 { struct ieee80211_if_managed *ifmgd = &sdata->u.mgd;

- mutex_lock(&ifmgd->mtx); + sdata_lock(sdata); if (!ifmgd->associated) { - mutex_unlock(&ifmgd->mtx); + sdata_unlock(sdata); return; }

@@@ -3730,10 -3579,10 +3652,10 @@@ ifmgd->associated->bssid, WLAN_REASON_UNSPECIFIED, true); - mutex_unlock(&ifmgd->mtx); + sdata_unlock(sdata); return; } - mutex_unlock(&ifmgd->mtx); + sdata_unlock(sdata); } #endif

@@@ -3765,8 -3614,6 +3687,6 @@@ void ieee80211_sta_setup_sdata(struct i ifmgd->uapsd_max_sp_len = sdata->local->hw.uapsd_max_sp_len; ifmgd->p2p_noa_index = -1;

- mutex_init(&ifmgd->mtx); - if (sdata->local->hw.flags & IEEE80211_HW_SUPPORTS_DYNAMIC_SMPS) ifmgd->req_smps = IEEE80211_SMPS_AUTOMATIC; else @@@ -4122,8 -3969,6 +4042,6 @@@ int ieee80211_mgd_auth(struct ieee80211

/* try to authenticate/probe */

- mutex_lock(&ifmgd->mtx); - if ((ifmgd->auth_data && !ifmgd->auth_data->done) || ifmgd->assoc_data) { err = -EBUSY; @@@ -4143,8 -3988,8 +4061,8 @@@ WLAN_REASON_UNSPECIFIED, false, frame_buf);

- __cfg80211_send_deauth(sdata->dev, frame_buf, - sizeof(frame_buf)); + cfg80211_send_deauth(sdata->dev, frame_buf, + sizeof(frame_buf)); }

sdata_info(sdata, "authenticate with %pM\n", req->bss->bssid); @@@ -4161,8 -4006,7 +4079,7 @@@

/* hold our own reference */ cfg80211_ref_bss(local->hw.wiphy, auth_data->bss); - err = 0; - goto out_unlock; + return 0;

err_clear: memset(ifmgd->bssid, 0, ETH_ALEN); @@@ -4170,9 -4014,6 +4087,6 @@@ ifmgd->auth_data = NULL; err_free: kfree(auth_data); - out_unlock: - mutex_unlock(&ifmgd->mtx); - return err; }

@@@ -4203,8 -4044,6 +4117,6 @@@ int ieee80211_mgd_assoc(struct ieee8021 assoc_data->ssid_len = ssidie[1]; rcu_read_unlock();

- mutex_lock(&ifmgd->mtx); - if (ifmgd->associated) { u8 frame_buf[IEEE80211_DEAUTH_FRAME_LEN];

@@@ -4212,8 -4051,8 +4124,8 @@@ WLAN_REASON_UNSPECIFIED, false, frame_buf);

- __cfg80211_send_deauth(sdata->dev, frame_buf, - sizeof(frame_buf)); + cfg80211_send_deauth(sdata->dev, frame_buf, + sizeof(frame_buf)); }

if (ifmgd->auth_data && !ifmgd->auth_data->done) { @@@ -4407,7 -4246,7 +4319,7 @@@ } rcu_read_unlock();

- run_again(ifmgd, assoc_data->timeout); + run_again(sdata, assoc_data->timeout);

if (bss->corrupt_data) { char *corrupt_type = "data"; @@@ -4423,17 -4262,13 +4335,13 @@@ corrupt_type); }

- err = 0; - goto out; + return 0; err_clear: memset(ifmgd->bssid, 0, ETH_ALEN); ieee80211_bss_info_change_notify(sdata, BSS_CHANGED_BSSID); ifmgd->assoc_data = NULL; err_free: kfree(assoc_data); - out: - mutex_unlock(&ifmgd->mtx); - return err; }

@@@ -4445,8 -4280,6 +4353,6 @@@ int ieee80211_mgd_deauth(struct ieee802 bool tx = !req->local_state_change; bool report_frame = false;

- mutex_lock(&ifmgd->mtx); - sdata_info(sdata, "deauthenticating from %pM by local choice (reason=%d)\n", req->bssid, req->reason_code); @@@ -4458,7 -4291,6 +4364,6 @@@ req->reason_code, tx, frame_buf); ieee80211_destroy_auth_data(sdata, false); - mutex_unlock(&ifmgd->mtx);

report_frame = true; goto out; @@@ -4470,12 -4302,11 +4375,11 @@@ req->reason_code, tx, frame_buf); report_frame = true; }

out: if (report_frame) - __cfg80211_send_deauth(sdata->dev, frame_buf, - IEEE80211_DEAUTH_FRAME_LEN); + cfg80211_send_deauth(sdata->dev, frame_buf, + IEEE80211_DEAUTH_FRAME_LEN);

return 0; } @@@ -4487,18 -4318,14 +4391,14 @@@ int ieee80211_mgd_disassoc(struct ieee8 u8 bssid[ETH_ALEN]; u8 frame_buf[IEEE80211_DEAUTH_FRAME_LEN];

- mutex_lock(&ifmgd->mtx); - /* * cfg80211 should catch this ... but it's racy since * we can receive a disassoc frame, process it, hand it * to cfg80211 while that's in a locked section already * trying to tell us that the user wants to disconnect. */ - if (ifmgd->associated != req->bss) { - mutex_unlock(&ifmgd->mtx); + if (ifmgd->associated != req->bss) return -ENOLINK; - }

sdata_info(sdata, "disassociating from %pM by local choice (reason=%d)\n", @@@ -4508,10 -4335,9 +4408,9 @@@ ieee80211_set_disassoc(sdata, IEEE80211_STYPE_DISASSOC, req->reason_code, !req->local_state_change, frame_buf); - mutex_unlock(&ifmgd->mtx);

- __cfg80211_send_disassoc(sdata->dev, frame_buf, - IEEE80211_DEAUTH_FRAME_LEN); + cfg80211_send_disassoc(sdata->dev, frame_buf, + IEEE80211_DEAUTH_FRAME_LEN);

return 0; } @@@ -4531,13 -4357,13 +4430,13 @@@ void ieee80211_mgd_stop(struct ieee8021 cancel_work_sync(&ifmgd->csa_connection_drop_work); cancel_work_sync(&ifmgd->chswitch_work);

- mutex_lock(&ifmgd->mtx); + sdata_lock(sdata); if (ifmgd->assoc_data) ieee80211_destroy_assoc_data(sdata, false); if (ifmgd->auth_data) ieee80211_destroy_auth_data(sdata, false); del_timer_sync(&ifmgd->timer); - mutex_unlock(&ifmgd->mtx); + sdata_unlock(sdata); }

void ieee80211_cqm_rssi_notify(struct ieee80211_vif *vif, diff --combined net/mac80211/util.c index 72e6292,89a8377..c75d3db --- a/net/mac80211/util.c +++ b/net/mac80211/util.c @@@ -560,6 -560,9 +560,9 @@@ void ieee80211_iterate_active_interface list_for_each_entry(sdata, &local->interfaces, list) { switch (sdata->vif.type) { case NL80211_IFTYPE_MONITOR: + if (!(sdata->u.mntr_flags & MONITOR_FLAG_ACTIVE)) + continue; + break; case NL80211_IFTYPE_AP_VLAN: continue; default: @@@ -598,6 -601,9 +601,9 @@@ void ieee80211_iterate_active_interface list_for_each_entry_rcu(sdata, &local->interfaces, list) { switch (sdata->vif.type) { case NL80211_IFTYPE_MONITOR: + if (!(sdata->u.mntr_flags & MONITOR_FLAG_ACTIVE)) + continue; + break; case NL80211_IFTYPE_AP_VLAN: continue; default: @@@ -661,12 -667,12 +667,12 @@@ void ieee80211_queue_delayed_work(struc } EXPORT_SYMBOL(ieee80211_queue_delayed_work);

-u32 ieee802_11_parse_elems_crc(u8 *start, size_t len, bool action, +u32 ieee802_11_parse_elems_crc(const u8 *start, size_t len, bool action, struct ieee802_11_elems *elems, u64 filter, u32 crc) { size_t left = len; - u8 *pos = start; + const u8 *pos = start; bool calc_crc = filter != 0; DECLARE_BITMAP(seen_elems, 256); const u8 *ie; @@@ -1072,32 -1078,6 +1078,6 @@@ void ieee80211_sta_def_wmm_params(struc ieee80211_set_wmm_default(sdata, true); }

- u32 ieee80211_mandatory_rates(struct ieee80211_local *local, - enum ieee80211_band band) - { - struct ieee80211_supported_band *sband; - struct ieee80211_rate *bitrates; - u32 mandatory_rates; - enum ieee80211_rate_flags mandatory_flag; - int i; - - sband = local->hw.wiphy->bands[band]; - if (WARN_ON(!sband)) - return 1; - - if (band == IEEE80211_BAND_2GHZ) - mandatory_flag = IEEE80211_RATE_MANDATORY_B; - else - mandatory_flag = IEEE80211_RATE_MANDATORY_A; - - bitrates = sband->bitrates; - mandatory_rates = 0; - for (i = 0; i < sband->n_bitrates; i++) - if (bitrates[i].flags & mandatory_flag) - mandatory_rates |= BIT(i); - return mandatory_rates; - } - void ieee80211_send_auth(struct ieee80211_sub_if_data *sdata, u16 transaction, u16 auth_alg, u16 status, const u8 *extra, size_t extra_len, const u8 *da, @@@ -1607,9 -1587,9 +1587,9 @@@ int ieee80211_reconfig(struct ieee80211 if (sdata->u.mgd.dtim_period) changed |= BSS_CHANGED_DTIM_PERIOD;

- mutex_lock(&sdata->u.mgd.mtx); + sdata_lock(sdata); ieee80211_bss_info_change_notify(sdata, changed); - mutex_unlock(&sdata->u.mgd.mtx); + sdata_unlock(sdata); break; case NL80211_IFTYPE_ADHOC: changed |= BSS_CHANGED_IBSS; diff --combined net/netfilter/ipvs/ip_vs_ctl.c index 9e6c2a0,edb88fb..47e5108 --- a/net/netfilter/ipvs/ip_vs_ctl.c +++ b/net/netfilter/ipvs/ip_vs_ctl.c @@@ -1487,9 -1487,9 +1487,9 @@@ ip_vs_forget_dev(struct ip_vs_dest *des * Currently only NETDEV_DOWN is handled to release refs to cached dsts */ static int ip_vs_dst_event(struct notifier_block *this, unsigned long event, - void *ptr) + void *ptr) { - struct net_device *dev = ptr; + struct net_device *dev = netdev_notifier_info_to_dev(ptr); struct net *net = dev_net(dev); struct netns_ipvs *ipvs = net_ipvs(net); struct ip_vs_service *svc; @@@ -1575,7 -1575,7 +1575,7 @@@ static int zero static int three = 3;

static int - proc_do_defense_mode(ctl_table *table, int write, + proc_do_defense_mode(struct ctl_table *table, int write, void __user *buffer, size_t *lenp, loff_t *ppos) { struct net *net = current->nsproxy->net_ns; @@@ -1596,7 -1596,7 +1596,7 @@@ }

static int - proc_do_sync_threshold(ctl_table *table, int write, + proc_do_sync_threshold(struct ctl_table *table, int write, void __user *buffer, size_t *lenp, loff_t *ppos) { int *valp = table->data; @@@ -1616,7 -1616,7 +1616,7 @@@ }

static int - proc_do_sync_mode(ctl_table *table, int write, + proc_do_sync_mode(struct ctl_table *table, int write, void __user *buffer, size_t *lenp, loff_t *ppos) { int *valp = table->data; @@@ -1634,7 -1634,7 +1634,7 @@@ }

static int - proc_do_sync_ports(ctl_table *table, int write, + proc_do_sync_ports(struct ctl_table *table, int write, void __user *buffer, size_t *lenp, loff_t *ppos) { int *valp = table->data; @@@ -1716,9 -1716,9 +1716,9 @@@ static struct ctl_table vs_vars[] = }, { .procname = "sync_qlen_max", - .maxlen = sizeof(int), + .maxlen = sizeof(unsigned long), .mode = 0644, - .proc_handler = proc_dointvec, + .proc_handler = proc_doulongvec_minmax, }, { .procname = "sync_sock_size", @@@ -2542,7 -2542,6 +2542,7 @@@ __ip_vs_get_dest_entries(struct net *ne struct ip_vs_dest *dest; struct ip_vs_dest_entry entry;

+ memset(&entry, 0, sizeof(entry)); list_for_each_entry(dest, &svc->destinations, n_list) { if (count >= get->num_dests) break; diff --combined net/netfilter/nfnetlink_queue_core.c index 5352b2d,c011543..299a48a --- a/net/netfilter/nfnetlink_queue_core.c +++ b/net/netfilter/nfnetlink_queue_core.c @@@ -41,6 -41,14 +41,14 @@@

#define NFQNL_QMAX_DEFAULT 1024

+ /* We're using struct nlattr which has 16bit nla_len. Note that nla_len + * includes the header length. Thus, the maximum packet length that we + * support is 65531 bytes. We send truncated packets if the specified length + * is larger than that. Userspace can check for presence of NFQA_CAP_LEN + * attribute to detect truncation. + */ + #define NFQNL_MAX_COPY_RANGE (0xffff - NLA_HDRLEN) + struct nfqnl_instance { struct hlist_node hlist; /* global list of queues */ struct rcu_head rcu; @@@ -122,7 -130,7 +130,7 @@@ instance_create(struct nfnl_queue_net * inst->queue_num = queue_num; inst->peer_portid = portid; inst->queue_maxlen = NFQNL_QMAX_DEFAULT; - inst->copy_range = 0xffff; + inst->copy_range = NFQNL_MAX_COPY_RANGE; inst->copy_mode = NFQNL_COPY_NONE; spin_lock_init(&inst->lock); INIT_LIST_HEAD(&inst->queue_list); @@@ -333,10 -341,9 +341,9 @@@ nfqnl_build_packet_message(struct nfqnl return NULL;

data_len = ACCESS_ONCE(queue->copy_range); - if (data_len == 0 || data_len > entskb->len) + if (data_len > entskb->len) data_len = entskb->len;

- if (!entskb->head_frag || skb_headlen(entskb) < L1_CACHE_BYTES || skb_shinfo(entskb)->nr_frags >= MAX_SKB_FRAGS) @@@ -465,7 -472,8 +472,8 @@@ if (ct && nfqnl_ct_put(skb, ct, ctinfo) < 0) goto nla_put_failure;

- if (cap_len > 0 && nla_put_be32(skb, NFQA_CAP_LEN, htonl(cap_len))) + if (cap_len > data_len && + nla_put_be32(skb, NFQA_CAP_LEN, htonl(cap_len))) goto nla_put_failure;

if (nfqnl_put_packet_info(skb, entskb)) @@@ -509,10 -517,6 +517,6 @@@ __nfqnl_enqueue_packet(struct net *net } spin_lock_bh(&queue->lock);

- if (!queue->peer_portid) { - err = -EINVAL; - goto err_out_free_nskb; - } if (queue->queue_total >= queue->queue_maxlen) { if (queue->flags & NFQA_CFG_F_FAIL_OPEN) { failopen = 1; @@@ -637,6 -641,9 +641,6 @@@ nfqnl_enqueue_packet(struct nf_queue_en if (queue->copy_mode == NFQNL_COPY_NONE) return -EINVAL;

- if ((queue->flags & NFQA_CFG_F_GSO) || !skb_is_gso(entry->skb)) - return __nfqnl_enqueue_packet(net, queue, entry); - skb = entry->skb;

switch (entry->pf) { @@@ -648,9 -655,6 +652,9 @@@ break; }

+ if ((queue->flags & NFQA_CFG_F_GSO) || !skb_is_gso(skb)) + return __nfqnl_enqueue_packet(net, queue, entry); + nf_bridge_adjust_skb_data(skb); segs = skb_gso_segment(skb, 0); /* Does not use PTR_ERR to limit the number of error codes that can be @@@ -731,13 -735,8 +735,8 @@@ nfqnl_set_mode(struct nfqnl_instance *q

case NFQNL_COPY_PACKET: queue->copy_mode = mode; - /* We're using struct nlattr which has 16bit nla_len. Note that - * nla_len includes the header length. Thus, the maximum packet - * length that we support is 65531 bytes. We send truncated - * packets if the specified length is larger than that. - */ - if (range > 0xffff - NLA_HDRLEN) - queue->copy_range = 0xffff - NLA_HDRLEN; + if (range == 0 || range > NFQNL_MAX_COPY_RANGE) + queue->copy_range = NFQNL_MAX_COPY_RANGE; else queue->copy_range = range; break; @@@ -800,7 -799,7 +799,7 @@@ static in nfqnl_rcv_dev_event(struct notifier_block *this, unsigned long event, void *ptr) { - struct net_device *dev = ptr; + struct net_device *dev = netdev_notifier_info_to_dev(ptr);

/* Drop any packets associated with the downed device */ if (event == NETDEV_DOWN) diff --combined net/netlink/af_netlink.c index 57ee84d,8978755..275d901 --- a/net/netlink/af_netlink.c +++ b/net/netlink/af_netlink.c @@@ -371,7 -371,7 +371,7 @@@ static int netlink_mmap(struct file *fi err = 0; out: mutex_unlock(&nlk->pg_vec_lock); - return 0; + return err; }

static void netlink_frame_flush_dcache(const struct nl_mmap_hdr *hdr) @@@ -750,6 -750,10 +750,10 @@@ static void netlink_skb_destructor(stru skb->head = NULL; } #endif + if (is_vmalloc_addr(skb->head)) { + vfree(skb->head); + skb->head = NULL; + } if (skb->sk != NULL) sock_rfree(skb); } @@@ -854,16 -858,23 +858,23 @@@ netlink_unlock_table(void wake_up(&nl_table_wait); }

+ static bool netlink_compare(struct net *net, struct sock *sk) + { + return net_eq(sock_net(sk), net); + } + static struct sock *netlink_lookup(struct net *net, int protocol, u32 portid) { - struct nl_portid_hash *hash = &nl_table[protocol].hash; + struct netlink_table *table = &nl_table[protocol]; + struct nl_portid_hash *hash = &table->hash; struct hlist_head *head; struct sock *sk;

read_lock(&nl_table_lock); head = nl_portid_hashfn(hash, portid); sk_for_each(sk, head) { - if (net_eq(sock_net(sk), net) && (nlk_sk(sk)->portid == portid)) { + if (table->compare(net, sk) && + (nlk_sk(sk)->portid == portid)) { sock_hold(sk); goto found; } @@@ -976,7 -987,8 +987,8 @@@ netlink_update_listeners(struct sock *s

static int netlink_insert(struct sock *sk, struct net *net, u32 portid) { - struct nl_portid_hash *hash = &nl_table[sk->sk_protocol].hash; + struct netlink_table *table = &nl_table[sk->sk_protocol]; + struct nl_portid_hash *hash = &table->hash; struct hlist_head *head; int err = -EADDRINUSE; struct sock *osk; @@@ -986,7 -998,8 +998,8 @@@ head = nl_portid_hashfn(hash, portid); len = 0; sk_for_each(osk, head) { - if (net_eq(sock_net(osk), net) && (nlk_sk(osk)->portid == portid)) + if (table->compare(net, osk) && + (nlk_sk(osk)->portid == portid)) break; len++; } @@@ -1183,7 -1196,8 +1196,8 @@@ static int netlink_autobind(struct sock { struct sock *sk = sock->sk; struct net *net = sock_net(sk); - struct nl_portid_hash *hash = &nl_table[sk->sk_protocol].hash; + struct netlink_table *table = &nl_table[sk->sk_protocol]; + struct nl_portid_hash *hash = &table->hash; struct hlist_head *head; struct sock *osk; s32 portid = task_tgid_vnr(current); @@@ -1195,7 -1209,7 +1209,7 @@@ retry netlink_table_grab(); head = nl_portid_hashfn(hash, portid); sk_for_each(osk, head) { - if (!net_eq(sock_net(osk), net)) + if (!table->compare(net, osk)) continue; if (nlk_sk(osk)->portid == portid) { /* Bind collision, search negative portid values. */ @@@ -1420,6 -1434,35 +1434,35 @@@ struct sock *netlink_getsockbyfilp(stru return sock; }

+ static struct sk_buff *netlink_alloc_large_skb(unsigned int size) + { + struct sk_buff *skb; + void *data; + + if (size <= NLMSG_GOODSIZE) + return alloc_skb(size, GFP_KERNEL); + + skb = alloc_skb_head(GFP_KERNEL); + if (skb == NULL) + return NULL; + + data = vmalloc(size); + if (data == NULL) + goto err; + + skb->head = data; + skb->data = data; + skb_reset_tail_pointer(skb); + skb->end = skb->tail + size; + skb->len = 0; + skb->destructor = netlink_skb_destructor; + + return skb; + err: + kfree_skb(skb); + return NULL; + } + /* * Attach a skb to a netlink socket. * The caller must hold a reference to the destination socket. On error, the @@@ -1510,7 -1553,7 +1553,7 @@@ static struct sk_buff *netlink_trim(str return skb;

delta = skb->end - skb->tail; - if (delta * 2 < skb->truesize) + if (is_vmalloc_addr(skb->head) || delta * 2 < skb->truesize) return skb;

if (skb_shared(skb)) { @@@ -2096,7 -2139,7 +2139,7 @@@ static int netlink_sendmsg(struct kioc if (len > sk->sk_sndbuf - 32) goto out; err = -ENOBUFS; - skb = alloc_skb(len, GFP_KERNEL); + skb = netlink_alloc_large_skb(len); if (skb == NULL) goto out;

@@@ -2285,6 -2328,8 +2328,8 @@@ __netlink_kernel_create(struct net *net if (cfg) { nl_table[unit].bind = cfg->bind; nl_table[unit].flags = cfg->flags; + if (cfg->compare) + nl_table[unit].compare = cfg->compare; } nl_table[unit].registered = 1; } else { @@@ -2707,6 -2752,7 +2752,7 @@@ static void *netlink_seq_next(struct se { struct sock *s; struct nl_seq_iter *iter; + struct net *net; int i, j;

++*pos; @@@ -2714,11 -2760,12 +2760,12 @@@ if (v == SEQ_START_TOKEN) return netlink_seq_socket_idx(seq, 0);

+ net = seq_file_net(seq); iter = seq->private; s = v; do { s = sk_next(s); - } while (s && sock_net(s) != seq_file_net(seq)); + } while (s && !nl_table[s->sk_protocol].compare(net, s)); if (s) return s;

@@@ -2730,7 -2777,8 +2777,8 @@@

for (; j <= hash->mask; j++) { s = sk_head(&hash->table[j]); - while (s && sock_net(s) != seq_file_net(seq)) + + while (s && !nl_table[s->sk_protocol].compare(net, s)) s = sk_next(s); if (s) { iter->link = i; @@@ -2923,6 -2971,8 +2971,8 @@@ static int __init netlink_proto_init(vo hash->shift = 0; hash->mask = 0; hash->rehash_time = jiffies; + + nl_table[i].compare = netlink_compare; }

netlink_add_usersock_entry(); diff --combined net/packet/af_packet.c index 20a1bd0,79fe632..4b66c75 --- a/net/packet/af_packet.c +++ b/net/packet/af_packet.c @@@ -2851,11 -2851,12 +2851,11 @@@ static int packet_getname_spkt(struct s return -EOPNOTSUPP;

uaddr->sa_family = AF_PACKET; + memset(uaddr->sa_data, 0, sizeof(uaddr->sa_data)); rcu_read_lock(); dev = dev_get_by_index_rcu(sock_net(sk), pkt_sk(sk)->ifindex); if (dev) - strncpy(uaddr->sa_data, dev->name, 14); - else - memset(uaddr->sa_data, 0, 14); + strlcpy(uaddr->sa_data, dev->name, sizeof(uaddr->sa_data)); rcu_read_unlock(); *uaddr_len = sizeof(*uaddr);

@@@ -3330,10 -3331,11 +3330,11 @@@ static int packet_getsockopt(struct soc }

- static int packet_notifier(struct notifier_block *this, unsigned long msg, void *data) + static int packet_notifier(struct notifier_block *this, + unsigned long msg, void *ptr) { struct sock *sk; - struct net_device *dev = data; + struct net_device *dev = netdev_notifier_info_to_dev(ptr); struct net *net = dev_net(dev);

rcu_read_lock(); diff --combined net/sctp/socket.c index 6abb1ca,75fe92a..32db19b --- a/net/sctp/socket.c +++ b/net/sctp/socket.c @@@ -84,11 -84,6 +84,6 @@@ #include <net/sctp/sctp.h> #include <net/sctp/sm.h>

- /* WARNING: Please do not remove the SCTP_STATIC attribute to - * any of the functions below as they are used to export functions - * used by a project regression testsuite. - */ - /* Forward declarations for internal helper functions. */ static int sctp_writeable(struct sock *sk); static void sctp_wfree(struct sk_buff *skb); @@@ -279,7 -274,7 +274,7 @@@ static struct sctp_transport *sctp_addr * sockaddr_in6 [RFC 2553]), * addr_len - the size of the address structure. */ - SCTP_STATIC int sctp_bind(struct sock *sk, struct sockaddr *addr, int addr_len) + static int sctp_bind(struct sock *sk, struct sockaddr *addr, int addr_len) { int retval = 0;

@@@ -333,7 -328,7 +328,7 @@@ static struct sctp_af *sctp_sockaddr_af }

/* Bind a local address either to an endpoint or to an association. */ - SCTP_STATIC int sctp_do_bind(struct sock *sk, union sctp_addr *addr, int len) + static int sctp_do_bind(struct sock *sk, union sctp_addr *addr, int len) { struct net *net = sock_net(sk); struct sctp_sock *sp = sctp_sk(sk); @@@ -964,9 -959,9 +959,9 @@@ int sctp_asconf_mgmt(struct sctp_sock * * * Returns 0 if ok, <0 errno code on error. */ - SCTP_STATIC int sctp_setsockopt_bindx(struct sock* sk, - struct sockaddr __user *addrs, - int addrs_size, int op) + static int sctp_setsockopt_bindx(struct sock* sk, + struct sockaddr __user *addrs, + int addrs_size, int op) { struct sockaddr *kaddrs; int err; @@@ -1312,7 -1307,7 +1307,7 @@@ out_free * * Returns >=0 if ok, <0 errno code on error. */ - SCTP_STATIC int __sctp_setsockopt_connectx(struct sock* sk, + static int __sctp_setsockopt_connectx(struct sock* sk, struct sockaddr __user *addrs, int addrs_size, sctp_assoc_t *assoc_id) @@@ -1350,9 -1345,9 +1345,9 @@@ * This is an older interface. It's kept for backward compatibility * to the option that doesn't provide association id. */ - SCTP_STATIC int sctp_setsockopt_connectx_old(struct sock* sk, - struct sockaddr __user *addrs, - int addrs_size) + static int sctp_setsockopt_connectx_old(struct sock* sk, + struct sockaddr __user *addrs, + int addrs_size) { return __sctp_setsockopt_connectx(sk, addrs, addrs_size, NULL); } @@@ -1363,9 -1358,9 +1358,9 @@@ * indication to the call. Error is always negative and association id is * always positive. */ - SCTP_STATIC int sctp_setsockopt_connectx(struct sock* sk, - struct sockaddr __user *addrs, - int addrs_size) + static int sctp_setsockopt_connectx(struct sock* sk, + struct sockaddr __user *addrs, + int addrs_size) { sctp_assoc_t assoc_id = 0; int err = 0; @@@ -1386,9 -1381,9 +1381,9 @@@ * addrs_num structure member. That way we can re-use the existing * code. */ - SCTP_STATIC int sctp_getsockopt_connectx3(struct sock* sk, int len, - char __user *optval, - int __user *optlen) + static int sctp_getsockopt_connectx3(struct sock* sk, int len, + char __user *optval, + int __user *optlen) { struct sctp_getaddrs_old param; sctp_assoc_t assoc_id = 0; @@@ -1464,7 -1459,7 +1459,7 @@@ * shutdown phase does not finish during this period, close() will * return but the graceful shutdown phase continues in the system. */ - SCTP_STATIC void sctp_close(struct sock *sk, long timeout) + static void sctp_close(struct sock *sk, long timeout) { struct net *net = sock_net(sk); struct sctp_endpoint *ep; @@@ -1573,10 -1568,10 +1568,10 @@@ static int sctp_error(struct sock *sk, */ /* BUG: We do not implement the equivalent of sk_stream_wait_memory(). */

- SCTP_STATIC int sctp_msghdr_parse(const struct msghdr *, sctp_cmsgs_t *); + static int sctp_msghdr_parse(const struct msghdr *, sctp_cmsgs_t *);

- SCTP_STATIC int sctp_sendmsg(struct kiocb *iocb, struct sock *sk, - struct msghdr *msg, size_t msg_len) + static int sctp_sendmsg(struct kiocb *iocb, struct sock *sk, + struct msghdr *msg, size_t msg_len) { struct net *net = sock_net(sk); struct sctp_sock *sp; @@@ -2034,9 -2029,9 +2029,9 @@@ static int sctp_skb_pull(struct sk_buf */ static struct sk_buff *sctp_skb_recv_datagram(struct sock *, int, int, int *);

- SCTP_STATIC int sctp_recvmsg(struct kiocb *iocb, struct sock *sk, - struct msghdr *msg, size_t len, int noblock, - int flags, int *addr_len) + static int sctp_recvmsg(struct kiocb *iocb, struct sock *sk, + struct msghdr *msg, size_t len, int noblock, + int flags, int *addr_len) { struct sctp_ulpevent *event = NULL; struct sctp_sock *sp = sctp_sk(sk); @@@ -3565,8 -3560,8 +3560,8 @@@ static int sctp_setsockopt_paddr_thresh * optval - the buffer to store the value of the option. * optlen - the size of the buffer. */ - SCTP_STATIC int sctp_setsockopt(struct sock *sk, int level, int optname, - char __user *optval, unsigned int optlen) + static int sctp_setsockopt(struct sock *sk, int level, int optname, + char __user *optval, unsigned int optlen) { int retval = 0;

@@@ -3725,8 -3720,8 +3720,8 @@@ out_nounlock * * len: the size of the address. */ - SCTP_STATIC int sctp_connect(struct sock *sk, struct sockaddr *addr, - int addr_len) + static int sctp_connect(struct sock *sk, struct sockaddr *addr, + int addr_len) { int err = 0; struct sctp_af *af; @@@ -3752,7 -3747,7 +3747,7 @@@ }

/* FIXME: Write comments. */ - SCTP_STATIC int sctp_disconnect(struct sock *sk, int flags) + static int sctp_disconnect(struct sock *sk, int flags) { return -EOPNOTSUPP; /* STUB */ } @@@ -3764,7 -3759,7 +3759,7 @@@ * descriptor will be returned from accept() to represent the newly * formed association. */ - SCTP_STATIC struct sock *sctp_accept(struct sock *sk, int flags, int *err) + static struct sock *sctp_accept(struct sock *sk, int flags, int *err) { struct sctp_sock *sp; struct sctp_endpoint *ep; @@@ -3817,7 -3812,7 +3812,7 @@@ out }

/* The SCTP ioctl handler. */ - SCTP_STATIC int sctp_ioctl(struct sock *sk, int cmd, unsigned long arg) + static int sctp_ioctl(struct sock *sk, int cmd, unsigned long arg) { int rc = -ENOTCONN;

@@@ -3859,10 -3854,9 +3854,9 @@@ out * initialized the SCTP-specific portion of the sock. * The sock structure should already be zero-filled memory. */ - SCTP_STATIC int sctp_init_sock(struct sock *sk) + static int sctp_init_sock(struct sock *sk) { struct net *net = sock_net(sk); - struct sctp_endpoint *ep; struct sctp_sock *sp;

SCTP_DEBUG_PRINTK("sctp_init_sock(sk: %p)\n", sk); @@@ -3971,11 -3965,10 +3965,10 @@@ * change the data structure relationships, this may still * be useful for storing pre-connect address information. */ - ep = sctp_endpoint_new(sk, GFP_KERNEL); - if (!ep) + sp->ep = sctp_endpoint_new(sk, GFP_KERNEL); + if (!sp->ep) return -ENOMEM;

- sp->ep = ep; sp->hmac = NULL;

SCTP_DBG_OBJCNT_INC(sock); @@@ -3995,7 -3988,7 +3988,7 @@@ }

/* Cleanup any SCTP per socket resources. */ - SCTP_STATIC void sctp_destroy_sock(struct sock *sk) + static void sctp_destroy_sock(struct sock *sk) { struct sctp_sock *sp;

@@@ -4003,12 -3996,6 +3996,12 @@@

/* Release our hold on the endpoint. */ sp = sctp_sk(sk); + /* This could happen during socket init, thus we bail out + * early, since the rest of the below is not setup either. + */ + if (sp->ep == NULL) + return; + if (sp->do_auto_asconf) { sp->do_auto_asconf = 0; list_del(&sp->auto_asconf_list); @@@ -4036,7 -4023,7 +4029,7 @@@ * Disables further send and receive operations * and initiates the SCTP shutdown sequence. */ - SCTP_STATIC void sctp_shutdown(struct sock *sk, int how) + static void sctp_shutdown(struct sock *sk, int how) { struct net *net = sock_net(sk); struct sctp_endpoint *ep; @@@ -5708,8 -5695,8 +5701,8 @@@ static int sctp_getsockopt_assoc_stats( return 0; }

- SCTP_STATIC int sctp_getsockopt(struct sock *sk, int level, int optname, - char __user *optval, int __user *optlen) + static int sctp_getsockopt(struct sock *sk, int level, int optname, + char __user *optval, int __user *optlen) { int retval = 0; int len; @@@ -6054,7 -6041,7 +6047,7 @@@ static int sctp_get_port(struct sock *s /* * Move a socket to LISTENING state. */ - SCTP_STATIC int sctp_listen_start(struct sock *sk, int backlog) + static int sctp_listen_start(struct sock *sk, int backlog) { struct sctp_sock *sp = sctp_sk(sk); struct sctp_endpoint *ep = sp->ep; @@@ -6341,8 -6328,7 +6334,7 @@@ static int sctp_autobind(struct sock *s * msg_control * points here */ - SCTP_STATIC int sctp_msghdr_parse(const struct msghdr *msg, - sctp_cmsgs_t *cmsgs) + static int sctp_msghdr_parse(const struct msghdr *msg, sctp_cmsgs_t *cmsgs) { struct cmsghdr *cmsg; struct msghdr *my_msg = (struct msghdr *)msg; diff --combined net/sunrpc/xprtsock.c index 5d6b0da,412de7c..ddf0602 --- a/net/sunrpc/xprtsock.c +++ b/net/sunrpc/xprtsock.c @@@ -87,7 -87,7 +87,7 @@@ static struct ctl_table_header *sunrpc_ * FIXME: changing the UDP slot table size should also resize the UDP * socket buffers for existing UDP transports */ - static ctl_table xs_tunables_table[] = { + static struct ctl_table xs_tunables_table[] = { { .procname = "udp_slot_table_entries", .data = &xprt_udp_slot_table_entries, @@@ -143,7 -143,7 +143,7 @@@ { }, };

- static ctl_table sunrpc_table[] = { + static struct ctl_table sunrpc_table[] = { { .procname = "sunrpc", .mode = 0555, @@@ -2534,6 -2534,7 +2534,6 @@@ static struct rpc_xprt_ops bc_tcp_ops .reserve_xprt = xprt_reserve_xprt, .release_xprt = xprt_release_xprt, .alloc_slot = xprt_alloc_slot, - .rpcbind = xs_local_rpcbind, .buf_alloc = bc_malloc, .buf_free = bc_free, .send_request = bc_send_request, diff --combined net/wireless/nl80211.c index b14b7e3,31d265f..51d660e --- a/net/wireless/nl80211.c +++ b/net/wireless/nl80211.c @@@ -37,10 -37,10 +37,10 @@@ static void nl80211_post_doit(struct ge

/* the netlink family */ static struct genl_family nl80211_fam = { - .id = GENL_ID_GENERATE, /* don't bother with a hardcoded ID */ - .name = "nl80211", /* have users key off the name instead */ - .hdrsize = 0, /* no private header */ - .version = 1, /* no particular meaning now */ + .id = GENL_ID_GENERATE, /* don't bother with a hardcoded ID */ + .name = NL80211_GENL_NAME, /* have users key off the name instead */ + .hdrsize = 0, /* no private header */ + .version = 1, /* no particular meaning now */ .maxattr = NL80211_ATTR_MAX, .netnsok = true, .pre_doit = nl80211_pre_doit, @@@ -59,7 -59,7 +59,7 @@@ __cfg80211_wdev_from_attrs(struct net * int wiphy_idx = -1; int ifidx = -1;

- assert_cfg80211_lock(); + ASSERT_RTNL();

if (!have_ifidx && !have_wdev_id) return ERR_PTR(-EINVAL); @@@ -80,7 -80,6 +80,6 @@@ if (have_wdev_id && rdev->wiphy_idx != wiphy_idx) continue;

- mutex_lock(&rdev->devlist_mtx); list_for_each_entry(wdev, &rdev->wdev_list, list) { if (have_ifidx && wdev->netdev && wdev->netdev->ifindex == ifidx) { @@@ -92,7 -91,6 +91,6 @@@ break; } } - mutex_unlock(&rdev->devlist_mtx);

if (result) break; @@@ -109,7 -107,7 +107,7 @@@ __cfg80211_rdev_from_attrs(struct net * struct cfg80211_registered_device *rdev = NULL, *tmp; struct net_device *netdev;

- assert_cfg80211_lock(); + ASSERT_RTNL();

if (!attrs[NL80211_ATTR_WIPHY] && !attrs[NL80211_ATTR_IFINDEX] && @@@ -128,14 -126,12 +126,12 @@@ tmp = cfg80211_rdev_by_wiphy_idx(wdev_id >> 32); if (tmp) { /* make sure wdev exists */ - mutex_lock(&tmp->devlist_mtx); list_for_each_entry(wdev, &tmp->wdev_list, list) { if (wdev->identifier != (u32)wdev_id) continue; found = true; break; } - mutex_unlock(&tmp->devlist_mtx);

if (!found) tmp = NULL; @@@ -182,19 -178,6 +178,6 @@@ /* * This function returns a pointer to the driver * that the genl_info item that is passed refers to. - * If successful, it returns non-NULL and also locks - * the driver's mutex! - * - * This means that you need to call cfg80211_unlock_rdev() - * before being allowed to acquire &cfg80211_mutex! - * - * This is necessary because we need to lock the global - * mutex to get an item off the list safely, and then - * we lock the rdev mutex so it doesn't go away under us. - * - * We don't want to keep cfg80211_mutex locked - * for all the time in order to allow requests on - * other interfaces to go through at the same time. * * The result of this can be a PTR_ERR and hence must * be checked with IS_ERR() for errors. @@@ -202,20 -185,7 +185,7 @@@ static struct cfg80211_registered_device * cfg80211_get_dev_from_info(struct net *netns, struct genl_info *info) { - struct cfg80211_registered_device *rdev; - - mutex_lock(&cfg80211_mutex); - rdev = __cfg80211_rdev_from_attrs(netns, info->attrs); - - /* if it is not an error we grab the lock on - * it to assure it won't be going away while - * we operate on it */ - if (!IS_ERR(rdev)) - mutex_lock(&rdev->mtx); - - mutex_unlock(&cfg80211_mutex); - - return rdev; + return __cfg80211_rdev_from_attrs(netns, info->attrs); }

/* policy for the attributes */ @@@ -378,6 -348,7 +348,7 @@@ static const struct nla_policy nl80211_ [NL80211_ATTR_MDID] = { .type = NLA_U16 }, [NL80211_ATTR_IE_RIC] = { .type = NLA_BINARY, .len = IEEE80211_MAX_DATA_LEN }, + [NL80211_ATTR_PEER_AID] = { .type = NLA_U16 }, };

/* policy for the key attributes */ @@@ -455,7 -426,6 +426,6 @@@ static int nl80211_prepare_wdev_dump(st int err;

rtnl_lock(); - mutex_lock(&cfg80211_mutex);

if (!cb->args[0]) { err = nlmsg_parse(cb->nlh, GENL_HDRLEN + nl80211_fam.hdrsize, @@@ -484,14 -454,12 +454,12 @@@ *rdev = wiphy_to_dev(wiphy); *wdev = NULL;

- mutex_lock(&(*rdev)->devlist_mtx); list_for_each_entry(tmp, &(*rdev)->wdev_list, list) { if (tmp->identifier == cb->args[1]) { *wdev = tmp; break; } } - mutex_unlock(&(*rdev)->devlist_mtx);

if (!*wdev) { err = -ENODEV; @@@ -499,19 -467,14 +467,14 @@@ } }

- cfg80211_lock_rdev(*rdev); - - mutex_unlock(&cfg80211_mutex); return 0; out_unlock: - mutex_unlock(&cfg80211_mutex); rtnl_unlock(); return err; }

static void nl80211_finish_wdev_dump(struct cfg80211_registered_device *rdev) { - cfg80211_unlock_rdev(rdev); rtnl_unlock(); }

@@@ -1564,17 -1527,12 +1527,17 @@@ static int nl80211_dump_wiphy(struct sk struct cfg80211_registered_device *dev; s64 filter_wiphy = -1; bool split = false; - struct nlattr **tb = nl80211_fam.attrbuf; + struct nlattr **tb; int res;

+ /* will be zeroed in nlmsg_parse() */ + tb = kmalloc(sizeof(*tb) * (NL80211_ATTR_MAX + 1), GFP_KERNEL); + if (!tb) + return -ENOMEM; + - mutex_lock(&cfg80211_mutex); + rtnl_lock(); res = nlmsg_parse(cb->nlh, GENL_HDRLEN + nl80211_fam.hdrsize, - tb, nl80211_fam.maxattr, nl80211_policy); + tb, NL80211_ATTR_MAX, nl80211_policy); if (res == 0) { split = tb[NL80211_ATTR_SPLIT_WIPHY_DUMP]; if (tb[NL80211_ATTR_WIPHY]) @@@ -1586,11 -1544,8 +1549,10 @@@ int ifidx = nla_get_u32(tb[NL80211_ATTR_IFINDEX]);

netdev = dev_get_by_index(sock_net(skb->sk), ifidx); - if (!netdev) + if (!netdev) { - mutex_unlock(&cfg80211_mutex); + kfree(tb); return -ENODEV; + } if (netdev->ieee80211_ptr) { dev = wiphy_to_dev( netdev->ieee80211_ptr->wiphy); @@@ -1599,7 -1554,6 +1561,7 @@@ dev_put(netdev); } } + kfree(tb);

list_for_each_entry(dev, &cfg80211_rdev_list, list) { if (!net_eq(wiphy_net(&dev->wiphy), sock_net(skb->sk))) @@@ -1635,7 -1589,6 +1597,6 @@@ !skb->len && cb->min_dump_alloc < 4096) { cb->min_dump_alloc = 4096; - mutex_unlock(&cfg80211_mutex); return 1; } idx--; @@@ -1644,7 -1597,7 +1605,7 @@@ } while (cb->args[1] > 0); break; } - mutex_unlock(&cfg80211_mutex); + rtnl_unlock();

cb->args[0] = idx;

@@@ -1799,7 -1752,6 +1760,6 @@@ static int __nl80211_set_channel(struc if (result) return result;

- mutex_lock(&rdev->devlist_mtx); switch (iftype) { case NL80211_IFTYPE_AP: case NL80211_IFTYPE_P2P_GO: @@@ -1823,7 -1775,6 +1783,6 @@@ default: result = -EINVAL; } - mutex_unlock(&rdev->devlist_mtx);

return result; } @@@ -1872,6 -1823,8 +1831,8 @@@ static int nl80211_set_wiphy(struct sk_ u32 frag_threshold = 0, rts_threshold = 0; u8 coverage_class = 0;

+ ASSERT_RTNL(); + /* * Try to find the wiphy and netdev. Normally this * function shouldn't need the netdev, but this is @@@ -1881,31 -1834,25 +1842,25 @@@ * also passed a netdev to set_wiphy, so that it is * possible to let that go to the right netdev! */ - mutex_lock(&cfg80211_mutex);

if (info->attrs[NL80211_ATTR_IFINDEX]) { int ifindex = nla_get_u32(info->attrs[NL80211_ATTR_IFINDEX]);

netdev = dev_get_by_index(genl_info_net(info), ifindex); - if (netdev && netdev->ieee80211_ptr) { + if (netdev && netdev->ieee80211_ptr) rdev = wiphy_to_dev(netdev->ieee80211_ptr->wiphy); - mutex_lock(&rdev->mtx); - } else + else netdev = NULL; }

if (!netdev) { rdev = __cfg80211_rdev_from_attrs(genl_info_net(info), info->attrs); - if (IS_ERR(rdev)) { - mutex_unlock(&cfg80211_mutex); + if (IS_ERR(rdev)) return PTR_ERR(rdev); wdev = NULL; netdev = NULL; result = 0; - - mutex_lock(&rdev->mtx); } else wdev = netdev->ieee80211_ptr;

@@@ -1918,8 -1865,6 +1873,6 @@@ result = cfg80211_dev_rename( rdev, nla_data(info->attrs[NL80211_ATTR_WIPHY_NAME]));

- mutex_unlock(&cfg80211_mutex); - if (result) goto bad_res;

@@@ -2126,7 -2071,6 +2079,6 @@@ }

bad_res: - mutex_unlock(&rdev->mtx); if (netdev) dev_put(netdev); return result; @@@ -2224,7 -2168,7 +2176,7 @@@ static int nl80211_dump_interface(struc struct cfg80211_registered_device *rdev; struct wireless_dev *wdev;

- mutex_lock(&cfg80211_mutex); + rtnl_lock(); list_for_each_entry(rdev, &cfg80211_rdev_list, list) { if (!net_eq(wiphy_net(&rdev->wiphy), sock_net(skb->sk))) continue; @@@ -2234,7 -2178,6 +2186,6 @@@ } if_idx = 0;

- mutex_lock(&rdev->devlist_mtx); list_for_each_entry(wdev, &rdev->wdev_list, list) { if (if_idx < if_start) { if_idx++; @@@ -2243,17 -2186,15 +2194,15 @@@ if (nl80211_send_iface(skb, NETLINK_CB(cb->skb).portid, cb->nlh->nlmsg_seq, NLM_F_MULTI, rdev, wdev) < 0) { - mutex_unlock(&rdev->devlist_mtx); goto out; } if_idx++; } - mutex_unlock(&rdev->devlist_mtx);

wp_idx++; } out: - mutex_unlock(&cfg80211_mutex); + rtnl_unlock();

cb->args[0] = wp_idx; cb->args[1] = if_idx; @@@ -2286,6 -2227,7 +2235,7 @@@ static const struct nla_policy mntr_fla [NL80211_MNTR_FLAG_CONTROL] = { .type = NLA_FLAG }, [NL80211_MNTR_FLAG_OTHER_BSS] = { .type = NLA_FLAG }, [NL80211_MNTR_FLAG_COOK_FRAMES] = { .type = NLA_FLAG }, + [NL80211_MNTR_FLAG_ACTIVE] = { .type = NLA_FLAG }, };

static int parse_monitor_flags(struct nlattr *nla, u32 *mntrflags) @@@ -2397,6 -2339,10 +2347,10 @@@ static int nl80211_set_interface(struc change = true; }

+ if (flags && (*flags & NL80211_MNTR_FLAG_ACTIVE) && + !(rdev->wiphy.features & NL80211_FEATURE_ACTIVE_MONITOR)) + return -EOPNOTSUPP; + if (change) err = cfg80211_change_iface(rdev, dev, ntype, flags, &params); else @@@ -2454,6 -2400,11 +2408,11 @@@ static int nl80211_new_interface(struc err = parse_monitor_flags(type == NL80211_IFTYPE_MONITOR ? info->attrs[NL80211_ATTR_MNTR_FLAGS] : NULL, &flags); + + if (!err && (flags & NL80211_MNTR_FLAG_ACTIVE) && + !(rdev->wiphy.features & NL80211_FEATURE_ACTIVE_MONITOR)) + return -EOPNOTSUPP; + wdev = rdev_add_virtual_intf(rdev, nla_data(info->attrs[NL80211_ATTR_IFNAME]), type, err ? NULL : &flags, &params); @@@ -2486,11 -2437,9 +2445,9 @@@ INIT_LIST_HEAD(&wdev->mgmt_registrations); spin_lock_init(&wdev->mgmt_registrations_lock);

wdev->identifier = ++rdev->wdev_id; list_add_rcu(&wdev->list, &rdev->wdev_list); rdev->devlist_generation++; - mutex_unlock(&rdev->devlist_mtx); break; default: break; @@@ -2999,8 -2948,6 +2956,6 @@@ static bool nl80211_get_ap_channel(stru struct wireless_dev *wdev; bool ret = false;

- mutex_lock(&rdev->devlist_mtx); - list_for_each_entry(wdev, &rdev->wdev_list, list) { if (wdev->iftype != NL80211_IFTYPE_AP && wdev->iftype != NL80211_IFTYPE_P2P_GO) @@@ -3014,8 -2961,6 +2969,6 @@@ break; }

- mutex_unlock(&rdev->devlist_mtx); - return ret; }

@@@ -3177,13 -3122,10 +3130,10 @@@ static int nl80211_start_ap(struct sk_b params.radar_required = true; }

- mutex_lock(&rdev->devlist_mtx); err = cfg80211_can_use_iftype_chan(rdev, wdev, wdev->iftype, params.chandef.chan, CHAN_MODE_SHARED, radar_detect_width); - mutex_unlock(&rdev->devlist_mtx); - if (err) return err;

@@@ -3383,6 -3325,32 +3333,32 @@@ static bool nl80211_put_sta_rate(struc return true; }

+ static bool nl80211_put_signal(struct sk_buff *msg, u8 mask, s8 *signal, + int id) + { + void *attr; + int i = 0; + + if (!mask) + return true; + + attr = nla_nest_start(msg, id); + if (!attr) + return false; + + for (i = 0; i < IEEE80211_MAX_CHAINS; i++) { + if (!(mask & BIT(i))) + continue; + + if (nla_put_u8(msg, i, signal[i])) + return false; + } + + nla_nest_end(msg, attr); + + return true; + } + static int nl80211_send_station(struct sk_buff *msg, u32 portid, u32 seq, int flags, struct cfg80211_registered_device *rdev, @@@ -3454,6 -3422,18 +3430,18 @@@ default: break; } + if (sinfo->filled & STATION_INFO_CHAIN_SIGNAL) { + if (!nl80211_put_signal(msg, sinfo->chains, + sinfo->chain_signal, + NL80211_STA_INFO_CHAIN_SIGNAL)) + goto nla_put_failure; + } + if (sinfo->filled & STATION_INFO_CHAIN_SIGNAL_AVG) { + if (!nl80211_put_signal(msg, sinfo->chains, + sinfo->chain_signal_avg, + NL80211_STA_INFO_CHAIN_SIGNAL_AVG)) + goto nla_put_failure; + } if (sinfo->filled & STATION_INFO_TX_BITRATE) { if (!nl80211_put_sta_rate(msg, &sinfo->txrate, NL80211_STA_INFO_TX_BITRATE)) @@@ -3841,6 -3821,8 +3829,8 @@@ static int nl80211_set_station_tdls(str struct station_parameters *params) { /* Dummy STA entry gets updated once the peer capabilities are known */ + if (info->attrs[NL80211_ATTR_PEER_AID]) + params->aid = nla_get_u16(info->attrs[NL80211_ATTR_PEER_AID]); if (info->attrs[NL80211_ATTR_HT_CAPABILITY]) params->ht_capa = nla_data(info->attrs[NL80211_ATTR_HT_CAPABILITY]); @@@ -3981,7 -3963,8 +3971,8 @@@ static int nl80211_new_station(struct s if (!info->attrs[NL80211_ATTR_STA_SUPPORTED_RATES]) return -EINVAL;

- if (!info->attrs[NL80211_ATTR_STA_AID]) + if (!info->attrs[NL80211_ATTR_STA_AID] && + !info->attrs[NL80211_ATTR_PEER_AID]) return -EINVAL;

mac_addr = nla_data(info->attrs[NL80211_ATTR_MAC]); @@@ -3992,7 -3975,10 +3983,10 @@@ params.listen_interval = nla_get_u16(info->attrs[NL80211_ATTR_STA_LISTEN_INTERVAL]);

- params.aid = nla_get_u16(info->attrs[NL80211_ATTR_STA_AID]); + if (info->attrs[NL80211_ATTR_STA_AID]) + params.aid = nla_get_u16(info->attrs[NL80211_ATTR_STA_AID]); + else + params.aid = nla_get_u16(info->attrs[NL80211_ATTR_PEER_AID]); if (!params.aid || params.aid > IEEE80211_MAX_AID) return -EINVAL;

@@@ -4641,6 -4627,7 +4635,7 @@@ static const struct nla_polic [NL80211_MESH_SETUP_ENABLE_VENDOR_PATH_SEL] = { .type = NLA_U8 }, [NL80211_MESH_SETUP_ENABLE_VENDOR_METRIC] = { .type = NLA_U8 }, [NL80211_MESH_SETUP_USERSPACE_AUTH] = { .type = NLA_FLAG }, + [NL80211_MESH_SETUP_AUTH_PROTOCOL] = { .type = NLA_U8 }, [NL80211_MESH_SETUP_USERSPACE_MPM] = { .type = NLA_FLAG }, [NL80211_MESH_SETUP_IE] = { .type = NLA_BINARY, .len = IEEE80211_MAX_DATA_LEN }, @@@ -4826,6 -4813,13 +4821,13 @@@ static int nl80211_parse_mesh_setup(str if (setup->is_secure) setup->user_mpm = true;

+ if (tb[NL80211_MESH_SETUP_AUTH_PROTOCOL]) { + if (!setup->user_mpm) + return -EINVAL; + setup->auth_id = + nla_get_u8(tb[NL80211_MESH_SETUP_AUTH_PROTOCOL]); + } + return 0; }

@@@ -4868,18 -4862,13 +4870,13 @@@ static int nl80211_get_reg(struct sk_bu void *hdr = NULL; struct nlattr *nl_reg_rules; unsigned int i; - int err = -EINVAL; - - mutex_lock(&cfg80211_mutex);

if (!cfg80211_regdomain) - goto out; + return -EINVAL;

msg = nlmsg_new(NLMSG_DEFAULT_SIZE, GFP_KERNEL); - if (!msg) { - err = -ENOBUFS; - goto out; - } + if (!msg) + return -ENOBUFS;

hdr = nl80211hdr_put(msg, info->snd_portid, info->snd_seq, 0, NL80211_CMD_GET_REG); @@@ -4938,8 -4927,7 +4935,7 @@@ nla_nest_end(msg, nl_reg_rules);

genlmsg_end(msg, hdr); - err = genlmsg_reply(msg, info); - goto out; + return genlmsg_reply(msg, info);

nla_put_failure_rcu: rcu_read_unlock(); @@@ -4947,10 -4935,7 +4943,7 @@@ nla_put_failure genlmsg_cancel(msg, hdr); put_failure: nlmsg_free(msg); - err = -EMSGSIZE; - out: - mutex_unlock(&cfg80211_mutex); - return err; + return -EMSGSIZE; }

static int nl80211_set_reg(struct sk_buff *skb, struct genl_info *info) @@@ -5016,12 -5001,9 +5009,9 @@@ } }

r = set_regdom(rd); /* set_regdom took ownership */ rd = NULL; - mutex_unlock(&cfg80211_mutex);

bad_reg: kfree(rd); @@@ -5071,7 -5053,6 +5061,6 @@@ static int nl80211_trigger_scan(struct if (!rdev->ops->scan) return -EOPNOTSUPP;

- mutex_lock(&rdev->sched_scan_mtx); if (rdev->scan_req) { err = -EBUSY; goto unlock; @@@ -5257,7 -5238,6 +5246,6 @@@ }

unlock: - mutex_unlock(&rdev->sched_scan_mtx); return err; }

@@@ -5329,8 -5309,6 +5317,6 @@@ static int nl80211_start_sched_scan(str if (ie_len > wiphy->max_sched_scan_ie_len) return -EINVAL;

- mutex_lock(&rdev->sched_scan_mtx); - if (rdev->sched_scan_req) { err = -EINPROGRESS; goto out; @@@ -5498,7 -5476,6 +5484,6 @@@ out_free: kfree(request); out: - mutex_unlock(&rdev->sched_scan_mtx); return err; }

@@@ -5506,17 -5483,12 +5491,12 @@@ static int nl80211_stop_sched_scan(stru struct genl_info *info) { struct cfg80211_registered_device *rdev = info->user_ptr[0]; - int err;

if (!(rdev->wiphy.flags & WIPHY_FLAG_SUPPORTS_SCHED_SCAN) || !rdev->ops->sched_scan_stop) return -EOPNOTSUPP;

- mutex_lock(&rdev->sched_scan_mtx); - err = __cfg80211_stop_sched_scan(rdev, false); - mutex_unlock(&rdev->sched_scan_mtx); - - return err; + return __cfg80211_stop_sched_scan(rdev, false); }

static int nl80211_start_radar_detection(struct sk_buff *skb, @@@ -5548,12 -5520,11 +5528,11 @@@ if (!rdev->ops->start_radar_detection) return -EOPNOTSUPP;

- mutex_lock(&rdev->devlist_mtx); err = cfg80211_can_use_iftype_chan(rdev, wdev, wdev->iftype, chandef.chan, CHAN_MODE_SHARED, BIT(chandef.width)); if (err) - goto err_locked; + return err;

err = rdev->ops->start_radar_detection(&rdev->wiphy, dev, &chandef); if (!err) { @@@ -5561,9 -5532,6 +5540,6 @@@ wdev->cac_started = true; wdev->cac_start_time = jiffies; } - err_locked: - mutex_unlock(&rdev->devlist_mtx); - return err; }

@@@ -5946,10 -5914,13 +5922,13 @@@ static int nl80211_authenticate(struct if (local_state_change) return 0;

- return cfg80211_mlme_auth(rdev, dev, chan, auth_type, bssid, - ssid, ssid_len, ie, ie_len, - key.p.key, key.p.key_len, key.idx, - sae_data, sae_data_len); + wdev_lock(dev->ieee80211_ptr); + err = cfg80211_mlme_auth(rdev, dev, chan, auth_type, bssid, + ssid, ssid_len, ie, ie_len, + key.p.key, key.p.key_len, key.idx, + sae_data, sae_data_len); + wdev_unlock(dev->ieee80211_ptr); + return err; }

static int nl80211_crypto_settings(struct cfg80211_registered_device *rdev, @@@ -6116,9 -6087,12 +6095,12 @@@ static int nl80211_associate(struct sk_ }

err = nl80211_crypto_settings(rdev, info, &req.crypto, 1); - if (!err) + if (!err) { + wdev_lock(dev->ieee80211_ptr); err = cfg80211_mlme_assoc(rdev, dev, chan, bssid, ssid, ssid_len, &req); + wdev_unlock(dev->ieee80211_ptr); + }

return err; } @@@ -6128,7 -6102,7 +6110,7 @@@ static int nl80211_deauthenticate(struc struct cfg80211_registered_device *rdev = info->user_ptr[0]; struct net_device *dev = info->user_ptr[1]; const u8 *ie = NULL, *bssid; - int ie_len = 0; + int ie_len = 0, err; u16 reason_code; bool local_state_change;

@@@ -6163,8 -6137,11 +6145,11 @@@

local_state_change = !!info->attrs[NL80211_ATTR_LOCAL_STATE_CHANGE];

- return cfg80211_mlme_deauth(rdev, dev, bssid, ie, ie_len, reason_code, - local_state_change); + wdev_lock(dev->ieee80211_ptr); + err = cfg80211_mlme_deauth(rdev, dev, bssid, ie, ie_len, reason_code, + local_state_change); + wdev_unlock(dev->ieee80211_ptr); + return err; }

static int nl80211_disassociate(struct sk_buff *skb, struct genl_info *info) @@@ -6172,7 -6149,7 +6157,7 @@@ struct cfg80211_registered_device *rdev = info->user_ptr[0]; struct net_device *dev = info->user_ptr[1]; const u8 *ie = NULL, *bssid; - int ie_len = 0; + int ie_len = 0, err; u16 reason_code; bool local_state_change;

@@@ -6207,8 -6184,11 +6192,11 @@@

local_state_change = !!info->attrs[NL80211_ATTR_LOCAL_STATE_CHANGE];

- return cfg80211_mlme_disassoc(rdev, dev, bssid, ie, ie_len, reason_code, - local_state_change); + wdev_lock(dev->ieee80211_ptr); + err = cfg80211_mlme_disassoc(rdev, dev, bssid, ie, ie_len, reason_code, + local_state_change); + wdev_unlock(dev->ieee80211_ptr); + return err; }

static bool @@@ -6426,6 -6406,8 +6414,8 @@@ static int nl80211_testmode_dump(struc void *data = NULL; int data_len = 0;

+ rtnl_lock(); + if (cb->args[0]) { /* * 0 is a valid index, but not valid for args[0], @@@ -6437,18 -6419,16 +6427,16 @@@ nl80211_fam.attrbuf, nl80211_fam.maxattr, nl80211_policy); if (err) - return err; + goto out_err;

rdev = __cfg80211_rdev_from_attrs(sock_net(skb->sk), nl80211_fam.attrbuf); if (IS_ERR(rdev)) { - mutex_unlock(&cfg80211_mutex); - return PTR_ERR(rdev); + err = PTR_ERR(rdev); + goto out_err; } phy_idx = rdev->wiphy_idx; rdev = NULL; - mutex_unlock(&cfg80211_mutex);

if (nl80211_fam.attrbuf[NL80211_ATTR_TESTDATA]) cb->args[1] = @@@ -6460,14 -6440,11 +6448,11 @@@ data_len = nla_len((void *)cb->args[1]); }

- mutex_lock(&cfg80211_mutex); rdev = cfg80211_rdev_by_wiphy_idx(phy_idx); if (!rdev) { - mutex_unlock(&cfg80211_mutex); - return -ENOENT; + err = -ENOENT; + goto out_err; } - cfg80211_lock_rdev(rdev); - mutex_unlock(&cfg80211_mutex);

if (!rdev->ops->testmode_dump) { err = -EOPNOTSUPP; @@@ -6508,7 -6485,7 +6493,7 @@@ /* see above */ cb->args[0] = phy_idx + 1; out_err: - cfg80211_unlock_rdev(rdev); + rtnl_unlock(); return err; }

@@@ -6716,7 -6693,9 +6701,9 @@@ static int nl80211_connect(struct sk_bu sizeof(connect.vht_capa)); }

- err = cfg80211_connect(rdev, dev, &connect, connkeys); + wdev_lock(dev->ieee80211_ptr); + err = cfg80211_connect(rdev, dev, &connect, connkeys, NULL); + wdev_unlock(dev->ieee80211_ptr); if (err) kfree(connkeys); return err; @@@ -6727,6 -6706,7 +6714,7 @@@ static int nl80211_disconnect(struct sk struct cfg80211_registered_device *rdev = info->user_ptr[0]; struct net_device *dev = info->user_ptr[1]; u16 reason; + int ret;

if (!info->attrs[NL80211_ATTR_REASON_CODE]) reason = WLAN_REASON_DEAUTH_LEAVING; @@@ -6740,7 -6720,10 +6728,10 @@@ dev->ieee80211_ptr->iftype != NL80211_IFTYPE_P2P_CLIENT) return -EOPNOTSUPP;

- return cfg80211_disconnect(rdev, dev, reason, true); + wdev_lock(dev->ieee80211_ptr); + ret = cfg80211_disconnect(rdev, dev, reason, true); + wdev_unlock(dev->ieee80211_ptr); + return ret; }

static int nl80211_wiphy_netns(struct sk_buff *skb, struct genl_info *info) @@@ -7516,28 -7499,29 +7507,29 @@@ static int nl80211_leave_mesh(struct sk static int nl80211_send_wowlan_patterns(struct sk_buff *msg, struct cfg80211_registered_device *rdev) { + struct cfg80211_wowlan *wowlan = rdev->wiphy.wowlan_config; struct nlattr *nl_pats, *nl_pat; int i, pat_len;

- if (!rdev->wowlan->n_patterns) + if (!wowlan->n_patterns) return 0;

nl_pats = nla_nest_start(msg, NL80211_WOWLAN_TRIG_PKT_PATTERN); if (!nl_pats) return -ENOBUFS;

- for (i = 0; i < rdev->wowlan->n_patterns; i++) { + for (i = 0; i < wowlan->n_patterns; i++) { nl_pat = nla_nest_start(msg, i + 1); if (!nl_pat) return -ENOBUFS; - pat_len = rdev->wowlan->patterns[i].pattern_len; + pat_len = wowlan->patterns[i].pattern_len; if (nla_put(msg, NL80211_WOWLAN_PKTPAT_MASK, DIV_ROUND_UP(pat_len, 8), - rdev->wowlan->patterns[i].mask) || + wowlan->patterns[i].mask) || nla_put(msg, NL80211_WOWLAN_PKTPAT_PATTERN, - pat_len, rdev->wowlan->patterns[i].pattern) || + pat_len, wowlan->patterns[i].pattern) || nla_put_u32(msg, NL80211_WOWLAN_PKTPAT_OFFSET, - rdev->wowlan->patterns[i].pkt_offset)) + wowlan->patterns[i].pkt_offset)) return -ENOBUFS; nla_nest_end(msg, nl_pat); } @@@ -7600,12 -7584,12 +7592,12 @@@ static int nl80211_get_wowlan(struct sk !rdev->wiphy.wowlan.tcp) return -EOPNOTSUPP;

- if (rdev->wowlan && rdev->wowlan->tcp) { + if (rdev->wiphy.wowlan_config && rdev->wiphy.wowlan_config->tcp) { /* adjust size to have room for all the data */ - size += rdev->wowlan->tcp->tokens_size + - rdev->wowlan->tcp->payload_len + - rdev->wowlan->tcp->wake_len + - rdev->wowlan->tcp->wake_len / 8; + size += rdev->wiphy.wowlan_config->tcp->tokens_size + + rdev->wiphy.wowlan_config->tcp->payload_len + + rdev->wiphy.wowlan_config->tcp->wake_len + + rdev->wiphy.wowlan_config->tcp->wake_len / 8; }

msg = nlmsg_new(size, GFP_KERNEL); @@@ -7617,33 -7601,34 +7609,34 @@@ if (!hdr) goto nla_put_failure;

- if (rdev->wowlan) { + if (rdev->wiphy.wowlan_config) { struct nlattr *nl_wowlan;

nl_wowlan = nla_nest_start(msg, NL80211_ATTR_WOWLAN_TRIGGERS); if (!nl_wowlan) goto nla_put_failure;

- if ((rdev->wowlan->any && + if ((rdev->wiphy.wowlan_config->any && nla_put_flag(msg, NL80211_WOWLAN_TRIG_ANY)) || - (rdev->wowlan->disconnect && + (rdev->wiphy.wowlan_config->disconnect && nla_put_flag(msg, NL80211_WOWLAN_TRIG_DISCONNECT)) || - (rdev->wowlan->magic_pkt && + (rdev->wiphy.wowlan_config->magic_pkt && nla_put_flag(msg, NL80211_WOWLAN_TRIG_MAGIC_PKT)) || - (rdev->wowlan->gtk_rekey_failure && + (rdev->wiphy.wowlan_config->gtk_rekey_failure && nla_put_flag(msg, NL80211_WOWLAN_TRIG_GTK_REKEY_FAILURE)) || - (rdev->wowlan->eap_identity_req && + (rdev->wiphy.wowlan_config->eap_identity_req && nla_put_flag(msg, NL80211_WOWLAN_TRIG_EAP_IDENT_REQUEST)) || - (rdev->wowlan->four_way_handshake && + (rdev->wiphy.wowlan_config->four_way_handshake && nla_put_flag(msg, NL80211_WOWLAN_TRIG_4WAY_HANDSHAKE)) || - (rdev->wowlan->rfkill_release && + (rdev->wiphy.wowlan_config->rfkill_release && nla_put_flag(msg, NL80211_WOWLAN_TRIG_RFKILL_RELEASE))) goto nla_put_failure;

if (nl80211_send_wowlan_patterns(msg, rdev)) goto nla_put_failure;

- if (nl80211_send_wowlan_tcp(msg, rdev->wowlan->tcp)) + if (nl80211_send_wowlan_tcp(msg, + rdev->wiphy.wowlan_config->tcp)) goto nla_put_failure;

nla_nest_end(msg, nl_wowlan); @@@ -7810,7 -7795,7 +7803,7 @@@ static int nl80211_set_wowlan(struct sk struct cfg80211_wowlan *ntrig; struct wiphy_wowlan_support *wowlan = &rdev->wiphy.wowlan; int err, i; - bool prev_enabled = rdev->wowlan; + bool prev_enabled = rdev->wiphy.wowlan_config;

if (!rdev->wiphy.wowlan.flags && !rdev->wiphy.wowlan.n_patterns && !rdev->wiphy.wowlan.tcp) @@@ -7818,7 -7803,7 +7811,7 @@@

if (!info->attrs[NL80211_ATTR_WOWLAN_TRIGGERS]) { cfg80211_rdev_free_wowlan(rdev); - rdev->wowlan = NULL; + rdev->wiphy.wowlan_config = NULL; goto set_wakeup; }

@@@ -7954,11 -7939,12 +7947,12 @@@ goto error; } cfg80211_rdev_free_wowlan(rdev); - rdev->wowlan = ntrig; + rdev->wiphy.wowlan_config = ntrig;

set_wakeup: - if (rdev->ops->set_wakeup && prev_enabled != !!rdev->wowlan) - rdev_set_wakeup(rdev, rdev->wowlan); + if (rdev->ops->set_wakeup && + prev_enabled != !!rdev->wiphy.wowlan_config) + rdev_set_wakeup(rdev, rdev->wiphy.wowlan_config);

return 0; error: @@@ -8143,9 -8129,7 +8137,7 @@@ static int nl80211_start_p2p_device(str if (wdev->p2p_started) return 0;

- mutex_lock(&rdev->devlist_mtx); err = cfg80211_can_add_interface(rdev, wdev->iftype); - mutex_unlock(&rdev->devlist_mtx); if (err) return err;

@@@ -8154,9 -8138,7 +8146,7 @@@ return err;

wdev->p2p_started = true; - mutex_lock(&rdev->devlist_mtx); rdev->opencount++; - mutex_unlock(&rdev->devlist_mtx);

return 0; } @@@ -8172,11 -8154,7 +8162,7 @@@ static int nl80211_stop_p2p_device(stru if (!rdev->ops->stop_p2p_device) return -EOPNOTSUPP;

- mutex_lock(&rdev->devlist_mtx); - mutex_lock(&rdev->sched_scan_mtx); cfg80211_stop_p2p_device(rdev, wdev); - mutex_unlock(&rdev->sched_scan_mtx); - mutex_unlock(&rdev->devlist_mtx);

return 0; } @@@ -8319,11 -8297,11 +8305,11 @@@ static int nl80211_pre_doit(struct genl info->user_ptr[0] = rdev; } else if (ops->internal_flags & NL80211_FLAG_NEED_NETDEV || ops->internal_flags & NL80211_FLAG_NEED_WDEV) { - mutex_lock(&cfg80211_mutex); + ASSERT_RTNL(); + wdev = __cfg80211_wdev_from_attrs(genl_info_net(info), info->attrs); if (IS_ERR(wdev)) { - mutex_unlock(&cfg80211_mutex); if (rtnl) rtnl_unlock(); return PTR_ERR(wdev); @@@ -8334,7 -8312,6 +8320,6 @@@

if (ops->internal_flags & NL80211_FLAG_NEED_NETDEV) { if (!dev) { - mutex_unlock(&cfg80211_mutex); if (rtnl) rtnl_unlock(); return -EINVAL; @@@ -8348,7 -8325,6 +8333,6 @@@ if (dev) { if (ops->internal_flags & NL80211_FLAG_CHECK_NETDEV_UP && !netif_running(dev)) { - mutex_unlock(&cfg80211_mutex); if (rtnl) rtnl_unlock(); return -ENETDOWN; @@@ -8357,17 -8333,12 +8341,12 @@@ dev_hold(dev); } else if (ops->internal_flags & NL80211_FLAG_CHECK_NETDEV_UP) { if (!wdev->p2p_started) { - mutex_unlock(&cfg80211_mutex); if (rtnl) rtnl_unlock(); return -ENETDOWN; } }

- cfg80211_lock_rdev(rdev); - - mutex_unlock(&cfg80211_mutex); - info->user_ptr[0] = rdev; }

@@@ -8377,8 -8348,6 +8356,6 @@@ static void nl80211_post_doit(struct genl_ops *ops, struct sk_buff *skb, struct genl_info *info) { - if (info->user_ptr[0]) - cfg80211_unlock_rdev(info->user_ptr[0]); if (info->user_ptr[1]) { if (ops->internal_flags & NL80211_FLAG_NEED_WDEV) { struct wireless_dev *wdev = info->user_ptr[1]; @@@ -8400,7 -8369,8 +8377,8 @@@ static struct genl_ops nl80211_ops[] = .dumpit = nl80211_dump_wiphy, .policy = nl80211_policy, /* can be retrieved by unprivileged users */ - .internal_flags = NL80211_FLAG_NEED_WIPHY, + .internal_flags = NL80211_FLAG_NEED_WIPHY | + NL80211_FLAG_NEED_RTNL, }, { .cmd = NL80211_CMD_SET_WIPHY, @@@ -8415,7 -8385,8 +8393,8 @@@ .dumpit = nl80211_dump_interface, .policy = nl80211_policy, /* can be retrieved by unprivileged users */ - .internal_flags = NL80211_FLAG_NEED_WDEV, + .internal_flags = NL80211_FLAG_NEED_WDEV | + NL80211_FLAG_NEED_RTNL, }, { .cmd = NL80211_CMD_SET_INTERFACE, @@@ -8574,6 -8545,7 +8553,7 @@@ .cmd = NL80211_CMD_GET_REG, .doit = nl80211_get_reg, .policy = nl80211_policy, + .internal_flags = NL80211_FLAG_NEED_RTNL, /* can be retrieved by unprivileged users */ }, { @@@ -8581,6 -8553,7 +8561,7 @@@ .doit = nl80211_set_reg, .policy = nl80211_policy, .flags = GENL_ADMIN_PERM, + .internal_flags = NL80211_FLAG_NEED_RTNL, }, { .cmd = NL80211_CMD_REQ_SET_REG, @@@ -9036,8 -9009,6 +9017,6 @@@ static int nl80211_add_scan_req(struct struct nlattr *nest; int i;

- lockdep_assert_held(&rdev->sched_scan_mtx); - if (WARN_ON(!req)) return 0;