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| author | David S. Miller <davem@davemloft.net> | 2020-07-11 00:46:00 -0700 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2020-07-11 00:46:00 -0700 |
| commit | 71930d61025e7d0254f3c682cb1b5242e0499cf3 (patch) | |
| tree | 43b642f15d33ae6ba08a31ddf2d50e2915868a5e /net/core/filter.c | |
| parent | a594920f8747fa032c784c3660d6cd5a8ab291f8 (diff) | |
| parent | 1df0d8960499e58963fd6c8ac75e544f2b417b29 (diff) | |
| download | linux-stable-71930d61025e7d0254f3c682cb1b5242e0499cf3.tar.gz linux-stable-71930d61025e7d0254f3c682cb1b5242e0499cf3.tar.bz2 linux-stable-71930d61025e7d0254f3c682cb1b5242e0499cf3.zip | |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net
All conflicts seemed rather trivial, with some guidance from
Saeed Mameed on the tc_ct.c one.
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/core/filter.c')
| -rw-r--r-- | net/core/filter.c | 10 |
1 files changed, 7 insertions, 3 deletions
diff --git a/net/core/filter.c b/net/core/filter.c index c5e696e6c315..0f22f5ad8e11 100644 --- a/net/core/filter.c +++ b/net/core/filter.c @@ -5889,12 +5889,16 @@ BPF_CALL_1(bpf_skb_ecn_set_ce, struct sk_buff *, skb) { unsigned int iphdr_len; - if (skb->protocol == cpu_to_be16(ETH_P_IP)) + switch (skb_protocol(skb, true)) { + case cpu_to_be16(ETH_P_IP): iphdr_len = sizeof(struct iphdr); - else if (skb->protocol == cpu_to_be16(ETH_P_IPV6)) + break; + case cpu_to_be16(ETH_P_IPV6): iphdr_len = sizeof(struct ipv6hdr); - else + break; + default: return 0; + } if (skb_headlen(skb) < iphdr_len) return 0; |