diff options
| author | Sven Eckelmann | 2015-08-07 19:28:42 +0200 |
|---|---|---|
| committer | Antonio Quartulli | 2015-08-27 20:15:34 +0200 |
| commit | 7bca68c7844b1642868809a5ef4387c1f099ab1d (patch) | |
| tree | 8f0ceaf67dc4f858cd9ba2a88e23f6a34c41b342 /net/batman-adv/soft-interface.c | |
| parent | a5256f7e74d85d7ae60ac3bd557d5fe3444be810 (diff) | |
batman-adv: Add lower layer needed_(head|tail)room to own ones
The maximum of hard_header_len and maximum of all needed_(head|tail)room of
all slave interfaces of a batman-adv device must be used to define the
batman-adv device needed_(head|tail)room. This is required to avoid too
small buffer problems when these slave devices try to send the encapsulated
packet in a tx path without the possibility to resize the skbuff.
Signed-off-by: Sven Eckelmann <sven@narfation.org>
Signed-off-by: Marek Lindner <mareklindner@neomailbox.ch>
Signed-off-by: Antonio Quartulli <antonio@meshcoding.com>
Diffstat (limited to 'net/batman-adv/soft-interface.c')
| -rw-r--r-- | net/batman-adv/soft-interface.c | 2 |
1 files changed, 0 insertions, 2 deletions
diff --git a/net/batman-adv/soft-interface.c b/net/batman-adv/soft-interface.c index d5c5ad93a611..ac4d08de5df4 100644 --- a/net/batman-adv/soft-interface.c +++ b/net/batman-adv/soft-interface.c @@ -947,8 +947,6 @@ static void batadv_softif_init_early(struct net_device *dev) * have not been initialized yet */ dev->mtu = ETH_DATA_LEN; - /* reserve more space in the skbuff for our header */ - dev->hard_header_len = batadv_max_header_len(); /* generate random address */ eth_hw_addr_random(dev); |