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gro: Remember number of held packets instead of counting every time

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This patch prepares for the move of the same_flow checks out of
dev_gro_receive.  As such we need to remember the number of held
packets since doing a loop just to count them every time is silly.

Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Herbert Xu 2009-02-08 18:00:36 +00:00 • committed by David S. Miller
parent d6301d3dd1
commit 4ae5544f9a
2 changed files with 10 additions and 5 deletions
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3
include/linux/netdevice.h
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@ -314,6 +314,9 @@ struct napi_struct {
spinlock_t poll_lock;
int poll_owner;
#endif
unsigned int gro_count;
struct net_device *dev;
struct list_head dev_list;
struct sk_buff *gro_list;