From: Eric Dumazet <[email protected]> Date: Wed, 27 Mar 2013 07:42:56 -0700
> On Wed, 2013-03-27 at 17:11 +0800, Jason Wang wrote: >> For untrusted packets with partial checksum, we need to set the transport >> header >> for precise packet length estimation. We can just let skb_pratial_csum_set() >> to >> do this to avoid extra call to skb_flow_dissect() and simplify the caller. >> >> Cc: Eric Dumazet <[email protected]> >> Signed-off-by: Jason Wang <[email protected]> >> --- >> net/core/skbuff.c | 1 + >> 1 files changed, 1 insertions(+), 0 deletions(-) >> >> diff --git a/net/core/skbuff.c b/net/core/skbuff.c >> index 31c6737..ba64614 100644 >> --- a/net/core/skbuff.c >> +++ b/net/core/skbuff.c >> @@ -3370,6 +3370,7 @@ bool skb_partial_csum_set(struct sk_buff *skb, u16 >> start, u16 off) >> skb->ip_summed = CHECKSUM_PARTIAL; >> skb->csum_start = skb_headroom(skb) + start; >> skb->csum_offset = off; >> + skb_set_transport_header(skb, start); >> return true; >> } >> EXPORT_SYMBOL_GPL(skb_partial_csum_set); > > Acked-by: Eric Dumazet <[email protected]> Applied. -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
