The following commit has been merged in the merge/master branch:
commit 4c4512f73a7628781d86cda244943d7b8224b206
Merge: 2c236a3cc46871ae1f41ba597c84712cb082ba94 768323e2eacb5c9bf3b45557a648619ce3c71fc7
Author: Marek Lindner <mareklindner(a)neomailbox.ch>
Date: Tue Jun 9 22:56:50 2015 +0800
Merge branch 'next'
Conflicts:
net/batman-adv/distributed-arp-table.c
net/batman-adv/gateway_client.c
diff --combined net/batman-adv/distributed-arp-table.c
index 1ec237a,6d0b471..ce7bfa1
--- a/net/batman-adv/distributed-arp-table.c
+++ b/net/batman-adv/distributed-arp-table.c
@@@ -101,7 -101,7 +101,7 @@@ static void __batadv_dat_purge(struct b
struct batadv_dat_entry *dat_entry;
struct hlist_node *node_tmp;
struct hlist_head *head;
- uint32_t i;
+ u32 i;
if (!bat_priv->dat.hash)
return;
@@@ -167,11 -167,11 +167,11 @@@ static int batadv_compare_dat(const str
*
* Returns the value of the hw_src field in the ARP packet.
*/
-static uint8_t *batadv_arp_hw_src(struct sk_buff *skb, int hdr_size)
+static u8 *batadv_arp_hw_src(struct sk_buff *skb, int hdr_size)
{
- uint8_t *addr;
+ u8 *addr;
- addr = (uint8_t *)(skb->data + hdr_size);
+ addr = (u8 *)(skb->data + hdr_size);
addr += ETH_HLEN + sizeof(struct arphdr);
return addr;
@@@ -196,7 -196,7 +196,7 @@@ static __be32 batadv_arp_ip_src(struct
*
* Returns the value of the hw_dst field in the ARP packet.
*/
-static uint8_t *batadv_arp_hw_dst(struct sk_buff *skb, int hdr_size)
+static u8 *batadv_arp_hw_dst(struct sk_buff *skb, int hdr_size)
{
return batadv_arp_hw_src(skb, hdr_size) + ETH_ALEN + 4;
}
@@@ -220,12 -220,12 +220,12 @@@ static __be32 batadv_arp_ip_dst(struct
*
* Returns the selected index in the hash table for the given data.
*/
-static uint32_t batadv_hash_dat(const void *data, uint32_t size)
+static u32 batadv_hash_dat(const void *data, u32 size)
{
- uint32_t hash = 0;
+ u32 hash = 0;
const struct batadv_dat_entry *dat = data;
const unsigned char *key;
- uint32_t i;
+ u32 i;
key = (const unsigned char *)&dat->ip;
for (i = 0; i < sizeof(dat->ip); i++) {
@@@ -264,7 -264,7 +264,7 @@@ batadv_dat_entry_hash_find(struct batad
struct hlist_head *head;
struct batadv_dat_entry to_find, *dat_entry, *dat_entry_tmp = NULL;
struct batadv_hashtable *hash = bat_priv->dat.hash;
- uint32_t index;
+ u32 index;
if (!hash)
return NULL;
@@@ -299,7 -299,7 +299,7 @@@
* @vid: VLAN identifier
*/
static void batadv_dat_entry_add(struct batadv_priv *bat_priv, __be32 ip,
- uint8_t *mac_addr, unsigned short vid)
+ u8 *mac_addr, unsigned short vid)
{
struct batadv_dat_entry *dat_entry;
int hash_added;
@@@ -356,11 -356,11 +356,11 @@@ out
* @msg: message to print together with the debugging information
*/
static void batadv_dbg_arp(struct batadv_priv *bat_priv, struct sk_buff *skb,
- uint16_t type, int hdr_size, char *msg)
+ u16 type, int hdr_size, char *msg)
{
struct batadv_unicast_4addr_packet *unicast_4addr_packet;
struct batadv_bcast_packet *bcast_pkt;
- uint8_t *orig_addr;
+ u8 *orig_addr;
__be32 ip_src, ip_dst;
if (msg)
@@@ -423,7 -423,7 +423,7 @@@
#else
static void batadv_dbg_arp(struct batadv_priv *bat_priv, struct sk_buff *skb,
- uint16_t type, int hdr_size, char *msg)
+ u16 type, int hdr_size, char *msg)
{
}
@@@ -708,8 -708,9 +708,8 @@@ void batadv_dat_status_update(struct ne
*/
static void batadv_dat_tvlv_ogm_handler_v1(struct batadv_priv *bat_priv,
struct batadv_orig_node *orig,
- uint8_t flags,
- void *tvlv_value,
- uint16_t tvlv_value_len)
+ u8 flags,
+ void *tvlv_value, u16 tvlv_value_len)
{
if (flags & BATADV_TVLV_HANDLER_OGM_CIFNOTFND)
orig->capabilities &= ~BATADV_ORIG_CAPA_HAS_DAT;
@@@ -785,7 -786,7 +785,7 @@@ int batadv_dat_cache_seq_print_text(str
struct hlist_head *head;
unsigned long last_seen_jiffies;
int last_seen_msecs, last_seen_secs, last_seen_mins;
- uint32_t i;
+ u32 i;
primary_if = batadv_seq_print_text_primary_if_get(seq);
if (!primary_if)
@@@ -828,14 -829,14 +828,14 @@@ out
*
* Returns the ARP type if the skb contains a valid ARP packet, 0 otherwise.
*/
-static uint16_t batadv_arp_get_type(struct batadv_priv *bat_priv,
- struct sk_buff *skb, int hdr_size)
+static u16 batadv_arp_get_type(struct batadv_priv *bat_priv,
+ struct sk_buff *skb, int hdr_size)
{
struct arphdr *arphdr;
struct ethhdr *ethhdr;
__be32 ip_src, ip_dst;
- uint8_t *hw_src, *hw_dst;
- uint16_t type = 0;
+ u8 *hw_src, *hw_dst;
+ u16 type = 0;
/* pull the ethernet header */
if (unlikely(!pskb_may_pull(skb, hdr_size + ETH_HLEN)))
@@@ -932,9 -933,9 +932,9 @@@ static unsigned short batadv_dat_get_vi
bool batadv_dat_snoop_outgoing_arp_request(struct batadv_priv *bat_priv,
struct sk_buff *skb)
{
- uint16_t type = 0;
+ u16 type = 0;
__be32 ip_dst, ip_src;
- uint8_t *hw_src;
+ u8 *hw_src;
bool ret = false;
struct batadv_dat_entry *dat_entry = NULL;
struct sk_buff *skb_new;
@@@ -1020,9 -1021,9 +1020,9 @@@ out
bool batadv_dat_snoop_incoming_arp_request(struct batadv_priv *bat_priv,
struct sk_buff *skb, int hdr_size)
{
- uint16_t type;
+ u16 type;
__be32 ip_src, ip_dst;
- uint8_t *hw_src;
+ u8 *hw_src;
struct sk_buff *skb_new;
struct batadv_dat_entry *dat_entry = NULL;
bool ret = false;
@@@ -1098,9 -1099,9 +1098,9 @@@ out
void batadv_dat_snoop_outgoing_arp_reply(struct batadv_priv *bat_priv,
struct sk_buff *skb)
{
- uint16_t type;
+ u16 type;
__be32 ip_src, ip_dst;
- uint8_t *hw_src, *hw_dst;
+ u8 *hw_src, *hw_dst;
int hdr_size = 0;
unsigned short vid;
@@@ -1137,14 -1138,17 +1137,17 @@@
* @bat_priv: the bat priv with all the soft interface information
* @skb: packet to check
* @hdr_size: size of the encapsulation header
+ *
+ * Returns true if the packet was snooped and consumed by DAT. False if the
+ * packet has to be delivered to the interface
*/
bool batadv_dat_snoop_incoming_arp_reply(struct batadv_priv *bat_priv,
struct sk_buff *skb, int hdr_size)
{
- uint16_t type;
+ u16 type;
__be32 ip_src, ip_dst;
- uint8_t *hw_src, *hw_dst;
+ u8 *hw_src, *hw_dst;
- bool ret = false;
+ bool dropped = false;
unsigned short vid;
if (!atomic_read(&bat_priv->distributed_arp_table))
@@@ -1173,12 -1177,17 +1176,17 @@@
/* if this REPLY is directed to a client of mine, let's deliver the
* packet to the interface
*/
- ret = !batadv_is_my_client(bat_priv, hw_dst, vid);
+ dropped = !batadv_is_my_client(bat_priv, hw_dst, vid);
+
+ /* if this REPLY is sent on behalf of a client of mine, let's drop the
+ * packet because the client will reply by itself
+ */
+ dropped |= batadv_is_my_client(bat_priv, hw_src, vid);
out:
- if (ret)
+ if (dropped)
kfree_skb(skb);
- /* if ret == false -> packet has to be delivered to the interface */
- return ret;
+ /* if dropped == false -> deliver to the interface */
+ return dropped;
}
/**
@@@ -1192,7 -1201,7 +1200,7 @@@
bool batadv_dat_drop_broadcast_packet(struct batadv_priv *bat_priv,
struct batadv_forw_packet *forw_packet)
{
- uint16_t type;
+ u16 type;
__be32 ip_dst;
struct batadv_dat_entry *dat_entry = NULL;
bool ret = false;
diff --combined net/batman-adv/gateway_client.c
index a404fa7,1f50661..2edebbd
--- a/net/batman-adv/gateway_client.c
+++ b/net/batman-adv/gateway_client.c
@@@ -153,10 -153,10 +153,11 @@@ batadv_gw_get_best_gw_node(struct batad
struct batadv_neigh_node *router;
struct batadv_neigh_ifinfo *router_ifinfo;
struct batadv_gw_node *gw_node, *curr_gw = NULL;
- u32 max_gw_factor = 0, tmp_gw_factor = 0;
- uint64_t max_gw_factor = 0, tmp_gw_factor = 0;
- uint32_t gw_divisor;
- uint8_t max_tq = 0;
- uint8_t tq_avg;
++ u64 max_gw_factor = 0;
++ u64 tmp_gw_factor = 0;
+ u32 gw_divisor;
+ u8 max_tq = 0;
+ u8 tq_avg;
struct batadv_orig_node *orig_node;
gw_divisor = BATADV_TQ_LOCAL_WINDOW_SIZE * BATADV_TQ_LOCAL_WINDOW_SIZE;
@@@ -352,7 -352,7 +353,7 @@@ void batadv_gw_check_election(struct ba
struct batadv_neigh_ifinfo *router_gw_tq = NULL;
struct batadv_orig_node *curr_gw_orig;
struct batadv_neigh_node *router_gw = NULL, *router_orig = NULL;
- uint8_t gw_tq_avg, orig_tq_avg;
+ u8 gw_tq_avg, orig_tq_avg;
curr_gw_orig = batadv_gw_get_selected_orig(bat_priv);
if (!curr_gw_orig)
@@@ -690,7 -690,7 +691,7 @@@ out
*/
enum batadv_dhcp_recipient
batadv_gw_dhcp_recipient_get(struct sk_buff *skb, unsigned int *header_len,
- uint8_t *chaddr)
+ u8 *chaddr)
{
enum batadv_dhcp_recipient ret = BATADV_DHCP_NO;
struct ethhdr *ethhdr;
@@@ -700,7 -700,7 +701,7 @@@
struct vlan_ethhdr *vhdr;
int chaddr_offset;
__be16 proto;
- uint8_t *p;
+ u8 *p;
/* check for ethernet header */
if (!pskb_may_pull(skb, *header_len + ETH_HLEN))
@@@ -816,7 -816,7 +817,7 @@@ bool batadv_gw_out_of_range(struct bata
struct batadv_neigh_ifinfo *curr_ifinfo, *old_ifinfo;
struct ethhdr *ethhdr = (struct ethhdr *)skb->data;
bool out_of_range = false;
- uint8_t curr_tq_avg;
+ u8 curr_tq_avg;
unsigned short vid;
vid = batadv_get_vid(skb, 0);
--