Messages in this thread Patch in this message | | | From | Phillip Potter <> | Subject | [PATCH] net: geneve: modify IP header check in geneve6_xmit_skb | Date | Thu, 22 Apr 2021 00:11:00 +0100 |
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Modify the check in geneve6_xmit_skb to use the size of a struct iphdr rather than struct ipv6hdr. This fixes two kernel selftest failures introduced by commit 6628ddfec758 ("net: geneve: check skb is large enough for IPv4/IPv6 header"), without diminishing the fix provided by that commit.
Reported-by: kernel test robot <oliver.sang@intel.com> Signed-off-by: Phillip Potter <phil@philpotter.co.uk> --- drivers/net/geneve.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/net/geneve.c b/drivers/net/geneve.c index 42f31c681846..a57a5e6f614f 100644 --- a/drivers/net/geneve.c +++ b/drivers/net/geneve.c @@ -988,7 +988,7 @@ static int geneve6_xmit_skb(struct sk_buff *skb, struct net_device *dev, __be16 sport; int err; - if (!pskb_network_may_pull(skb, sizeof(struct ipv6hdr))) + if (!pskb_network_may_pull(skb, sizeof(struct iphdr))) return -EINVAL; sport = udp_flow_src_port(geneve->net, skb, 1, USHRT_MAX, true); -- 2.30.2
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