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batman-adv: Prefix types defines with BATADV_
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Reported-by: Martin Hundebøll <martin@hundeboll.net>
Signed-off-by: Sven Eckelmann <sven@narfation.org>
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Sven Eckelmann authored and Antonio Quartulli committed Jun 28, 2012
1 parent 7e071c7 commit c11fdfa
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Showing 3 changed files with 11 additions and 11 deletions.
11 changes: 6 additions & 5 deletions net/batman-adv/hard-interface.c
Original file line number Diff line number Diff line change
Expand Up @@ -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();
Expand Down Expand Up @@ -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);
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2 changes: 1 addition & 1 deletion net/batman-adv/soft-interface.c
Original file line number Diff line number Diff line change
Expand Up @@ -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);
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9 changes: 4 additions & 5 deletions net/batman-adv/types.h
Original file line number Diff line number Diff line change
Expand Up @@ -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;
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