The following commit has been merged in the next branch: commit dfaf026ffbc9e3052a14b8071cac2412c2d0f54e Author: Sven Eckelmann sven@narfation.org Date: Sun Jun 3 22:19:14 2012 +0200

batman-adv: Prefix types defines with BATADV_

Reported-by: Martin Hundebøll martin@hundeboll.net Signed-off-by: Sven Eckelmann sven@narfation.org

diff --git a/hard-interface.c b/hard-interface.c index 1db2d05..3bf426a 100644 --- a/hard-interface.c +++ b/hard-interface.c @@ -196,7 +196,8 @@ int batadv_hardif_min_mtu(struct net_device *soft_iface) if (hard_iface->soft_iface != soft_iface) continue;

- min_mtu = min_t(int, hard_iface->net_dev->mtu - BAT_HEADER_LEN, + min_mtu = min_t(int, + hard_iface->net_dev->mtu - BATADV_HEADER_LEN, min_mtu); } rcu_read_unlock(); @@ -320,18 +321,18 @@ int batadv_hardif_enable_interface(struct hard_iface *hard_iface, hard_iface->net_dev->name);

if (atomic_read(&bat_priv->fragmentation) && hard_iface->net_dev->mtu < - ETH_DATA_LEN + BAT_HEADER_LEN) + ETH_DATA_LEN + BATADV_HEADER_LEN) batadv_info(hard_iface->soft_iface, "The MTU of interface %s is too small (%i) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to %zi would solve the problem.\n", hard_iface->net_dev->name, hard_iface->net_dev->mtu, - ETH_DATA_LEN + BAT_HEADER_LEN); + ETH_DATA_LEN + BATADV_HEADER_LEN);

if (!atomic_read(&bat_priv->fragmentation) && hard_iface->net_dev->mtu < - ETH_DATA_LEN + BAT_HEADER_LEN) + ETH_DATA_LEN + BATADV_HEADER_LEN) batadv_info(hard_iface->soft_iface, "The MTU of interface %s is too small (%i) to handle the transport of batman-adv packets. If you experience problems getting traffic through try increasing the MTU to %zi.\n", hard_iface->net_dev->name, hard_iface->net_dev->mtu, - ETH_DATA_LEN + BAT_HEADER_LEN); + ETH_DATA_LEN + BATADV_HEADER_LEN);

if (batadv_hardif_is_iface_up(hard_iface)) batadv_hardif_activate_interface(hard_iface); diff --git a/soft-interface.c b/soft-interface.c index e726419..bbbc9a9 100644 --- a/soft-interface.c +++ b/soft-interface.c @@ -351,7 +351,7 @@ static void batadv_interface_setup(struct net_device *dev) */ dev->mtu = ETH_DATA_LEN; /* reserve more space in the skbuff for our header */ - dev->hard_header_len = BAT_HEADER_LEN; + dev->hard_header_len = BATADV_HEADER_LEN;

/* generate random address */ eth_hw_addr_random(dev); diff --git a/types.h b/types.h index 053c5d4..e4ba4dc 100644 --- a/types.h +++ b/types.h @@ -22,12 +22,11 @@

#include "packet.h" #include "bitarray.h" +#include "linux/kernel.h"

-#define BAT_HEADER_LEN (ETH_HLEN + \ - ((sizeof(struct unicast_packet) > sizeof(struct bcast_packet) ? \ - sizeof(struct unicast_packet) : \ - sizeof(struct bcast_packet)))) - +#define BATADV_HEADER_LEN \ + (ETH_HLEN + max(sizeof(struct unicast_packet), \ + sizeof(struct bcast_packet)))

struct hard_iface { struct list_head list;