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| author | Herbert Xu <herbert@gondor.apana.org.au> | 2009-04-16 02:02:07 -0700 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2009-04-16 02:02:07 -0700 |
| commit | 76620aafd66f0004829764940c5466144969cffc (patch) | |
| tree | 38041e6938121b5611546c582cd23f289db047b0 /net/8021q | |
| parent | 861ab44059350e5cab350238606cf8814abab93b (diff) | |
| download | lwn-76620aafd66f0004829764940c5466144969cffc.tar.gz lwn-76620aafd66f0004829764940c5466144969cffc.zip | |
gro: New frags interface to avoid copying shinfo
It turns out that copying a 16-byte area at ~800k times a second
can be really expensive :) This patch redesigns the frags GRO
interface to avoid copying that area twice.
The two disciples of the frags interface have been converted.
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/8021q')
| -rw-r--r-- | net/8021q/vlan_core.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/net/8021q/vlan_core.c b/net/8021q/vlan_core.c index 654e45f5719d..c1f51e4a01b2 100644 --- a/net/8021q/vlan_core.c +++ b/net/8021q/vlan_core.c @@ -114,9 +114,9 @@ int vlan_gro_receive(struct napi_struct *napi, struct vlan_group *grp, EXPORT_SYMBOL(vlan_gro_receive); int vlan_gro_frags(struct napi_struct *napi, struct vlan_group *grp, - unsigned int vlan_tci, struct napi_gro_fraginfo *info) + unsigned int vlan_tci) { - struct sk_buff *skb = napi_fraginfo_skb(napi, info); + struct sk_buff *skb = napi_frags_skb(napi); if (!skb) return NET_RX_DROP; |