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| author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-08 16:58:16 +0000 |
|---|---|---|
| committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-08 16:58:16 +0000 |
| commit | e6d73558dbbb7041d93e28ac0e75bfb196851eb3 (patch) | |
| tree | 8163dc603931d5e46404bd055c13f1cc3c1f6730 /drivers/net/geneve.c | |
| parent | Releasing progress-linux version 6.1.76-1progress7u1. (diff) | |
| download | linux-e6d73558dbbb7041d93e28ac0e75bfb196851eb3.tar.xz linux-e6d73558dbbb7041d93e28ac0e75bfb196851eb3.zip | |
Merging upstream version 6.1.82.
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to '')
| -rw-r--r-- | drivers/net/geneve.c | 18 |
1 files changed, 16 insertions, 2 deletions
diff --git a/drivers/net/geneve.c b/drivers/net/geneve.c index f393e454f..3f8da6f0b 100644 --- a/drivers/net/geneve.c +++ b/drivers/net/geneve.c @@ -221,7 +221,7 @@ static void geneve_rx(struct geneve_dev *geneve, struct geneve_sock *gs, struct genevehdr *gnvh = geneve_hdr(skb); struct metadata_dst *tun_dst = NULL; unsigned int len; - int err = 0; + int nh, err = 0; void *oiph; if (ip_tunnel_collect_metadata() || gs->collect_md) { @@ -272,9 +272,23 @@ static void geneve_rx(struct geneve_dev *geneve, struct geneve_sock *gs, skb->pkt_type = PACKET_HOST; } - oiph = skb_network_header(skb); + /* Save offset of outer header relative to skb->head, + * because we are going to reset the network header to the inner header + * and might change skb->head. + */ + nh = skb_network_header(skb) - skb->head; + skb_reset_network_header(skb); + if (!pskb_inet_may_pull(skb)) { + DEV_STATS_INC(geneve->dev, rx_length_errors); + DEV_STATS_INC(geneve->dev, rx_errors); + goto drop; + } + + /* Get the outer header. */ + oiph = skb->head + nh; + if (geneve_get_sk_family(gs) == AF_INET) err = IP_ECN_decapsulate(oiph, skb); #if IS_ENABLED(CONFIG_IPV6) |