From: Daniel Borkmann Date: Thu, 27 Mar 2014 15:34:59 +0000 (+0100) Subject: net: nlmon: flag nlmon devs with LLTX/SG X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=b7d47ca2fdfd3b613b800c923553a8437dd8da40;p=GitHub%2Fexynos8895%2Fandroid_kernel_samsung_universal8895.git net: nlmon: flag nlmon devs with LLTX/SG As in xmit path we merely update statistics and free the skb, we can mark the device with LLTX feature, so that upper layers can avoid taking the single txq lock on xmit. While at it, also add missing NETIF_F_SG. Signed-off-by: Daniel Borkmann Acked-by: Eric Dumazet Signed-off-by: David S. Miller --- diff --git a/drivers/net/nlmon.c b/drivers/net/nlmon.c index 6929b03ec638..34924dfadd00 100644 --- a/drivers/net/nlmon.c +++ b/drivers/net/nlmon.c @@ -136,7 +136,8 @@ static void nlmon_setup(struct net_device *dev) dev->ethtool_ops = &nlmon_ethtool_ops; dev->destructor = free_netdev; - dev->features = NETIF_F_FRAGLIST | NETIF_F_HIGHDMA; + dev->features = NETIF_F_SG | NETIF_F_FRAGLIST | + NETIF_F_HIGHDMA | NETIF_F_LLTX; dev->flags = IFF_NOARP; /* That's rather a softlimit here, which, of course,