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| author | Davide Caratti <dcaratti@redhat.com> | 2017-05-18 16:44:39 +0300 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2017-05-20 02:21:29 +0300 |
| commit | 219f1d79871257e9603f504dce0fe8ebf47aad08 (patch) | |
| tree | 71816a805b465589c6fc35771307de49bc801354 /net/bridge | |
| parent | b72b5bf6a8fc9065f270ae135bbd47abb9d96790 (diff) | |
| download | linux-219f1d79871257e9603f504dce0fe8ebf47aad08.tar.xz | |
sk_buff: remove support for csum_bad in sk_buff
This bit was introduced with commit 5a21232983aa ("net: Support for
csum_bad in skbuff") to reduce the stack workload when processing RX
packets carrying a wrong Internet Checksum. Up to now, only one driver and
GRO core are setting it.
Suggested-by: Tom Herbert <tom@herbertland.com>
Signed-off-by: Davide Caratti <dcaratti@redhat.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/bridge')
| -rw-r--r-- | net/bridge/netfilter/nft_reject_bridge.c | 5 |
1 files changed, 1 insertions, 4 deletions
diff --git a/net/bridge/netfilter/nft_reject_bridge.c b/net/bridge/netfilter/nft_reject_bridge.c index 346ef6b00b8f..c16dd3a47fc6 100644 --- a/net/bridge/netfilter/nft_reject_bridge.c +++ b/net/bridge/netfilter/nft_reject_bridge.c @@ -111,7 +111,7 @@ static void nft_reject_br_send_v4_unreach(struct net *net, __wsum csum; u8 proto; - if (oldskb->csum_bad || !nft_bridge_iphdr_validate(oldskb)) + if (!nft_bridge_iphdr_validate(oldskb)) return; /* IP header checks: fragment. */ @@ -226,9 +226,6 @@ static bool reject6_br_csum_ok(struct sk_buff *skb, int hook) __be16 fo; u8 proto = ip6h->nexthdr; - if (skb->csum_bad) - return false; - if (skb_csum_unnecessary(skb)) return true; |