From: Andrew Lunn Date: Sun, 17 Apr 2011 18:39:07 +0000 (+0200) Subject: batman-adv: Set the txqueuelen to zero when creating soft interface X-Git-Tag: 2.1b_release~4192^2~76^2~14 X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=af20b710479ae662829cf739b521390daa7fcbcb;p=platform%2Fkernel%2Fkernel-mfld-blackbay.git batman-adv: Set the txqueuelen to zero when creating soft interface Like other virtual interfaces, e.g. br0, we don't need a transmit queue. Packets should only be queued on real interfaces which are underneath. In practice this patch makes little difference since the virtual interfaces can accept packets as fast as they come, but the patch will avoid bufferbloat questions to the mailling lists in the future. Signed-off-by: Andrew Lunn Tested-by: Linus Lüssing Signed-off-by: Marek Lindner Signed-off-by: Sven Eckelmann --- diff --git a/net/batman-adv/soft-interface.c b/net/batman-adv/soft-interface.c index ad6da4c..58ce440 100644 --- a/net/batman-adv/soft-interface.c +++ b/net/batman-adv/soft-interface.c @@ -584,6 +584,7 @@ static void interface_setup(struct net_device *dev) dev->hard_start_xmit = interface_tx; #endif dev->destructor = free_netdev; + dev->tx_queue_len = 0; /** * can't call min_mtu, because the needed variables