Re: TCPBacklogDrops during aggressive bursts of traffic

Eric Dumazet
2012-05-15T17:24:05Z

On Tue, 2012-05-15 at 19:01 +0200, Eric Dumazet wrote:

>
> napi_get_frags() could probably updated in net-next to use the first
> frag as skb->head to save 512 bytes per skb.

By the way GRO_MAX_HEAD definition is way too big, napi_get_frags()
allocates fat skbs (1280 bytes of overhead instead of 768 bytes)

This should be enough :

#define GRO_MAX_HEAD 128