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net: nlmon: flag nlmon devs with LLTX/SG

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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 <dborkman@redhat.com>
Acked-by: Eric Dumazet <edumazet@google.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Daniel Borkmann 2014-03-27 16:34:59 +01:00 committed by David S. Miller
parent 63ea7dce8c
commit b7d47ca2fd
1 changed files with 2 additions and 1 deletions
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3
drivers/net/nlmon.c
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@ -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,