diff options
| author | Arnaldo Carvalho de Melo <acme@redhat.com> | 2022-02-17 18:40:54 -0300 |
|---|---|---|
| committer | Arnaldo Carvalho de Melo <acme@redhat.com> | 2022-02-17 18:40:54 -0300 |
| commit | 859f7e45542aecaa77fde929232cbcf91b29e11d (patch) | |
| tree | 5e81bbb0145bf2467e85ee8106734b4130f52ec0 /net/ipv4/ping.c | |
| parent | 052747700e914896e8c78ff019411487dc7c12a0 (diff) | |
| parent | b3d971ec25346d6890e9e8f05b63f758cfcef8c5 (diff) | |
Merge remote-tracking branch 'torvalds/master' into perf/core
To pick up fixes from perf/urgent that recently got merged.
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'net/ipv4/ping.c')
| -rw-r--r-- | net/ipv4/ping.c | 11 |
1 files changed, 9 insertions, 2 deletions
diff --git a/net/ipv4/ping.c b/net/ipv4/ping.c index bcf7bc71cb56..3a5994b50571 100644 --- a/net/ipv4/ping.c +++ b/net/ipv4/ping.c @@ -172,16 +172,23 @@ static struct sock *ping_lookup(struct net *net, struct sk_buff *skb, u16 ident) struct sock *sk = NULL; struct inet_sock *isk; struct hlist_nulls_node *hnode; - int dif = skb->dev->ifindex; + int dif, sdif; if (skb->protocol == htons(ETH_P_IP)) { + dif = inet_iif(skb); + sdif = inet_sdif(skb); pr_debug("try to find: num = %d, daddr = %pI4, dif = %d\n", (int)ident, &ip_hdr(skb)->daddr, dif); #if IS_ENABLED(CONFIG_IPV6) } else if (skb->protocol == htons(ETH_P_IPV6)) { + dif = inet6_iif(skb); + sdif = inet6_sdif(skb); pr_debug("try to find: num = %d, daddr = %pI6c, dif = %d\n", (int)ident, &ipv6_hdr(skb)->daddr, dif); #endif + } else { + pr_err("ping: protocol(%x) is not supported\n", ntohs(skb->protocol)); + return NULL; } read_lock_bh(&ping_table.lock); @@ -221,7 +228,7 @@ static struct sock *ping_lookup(struct net *net, struct sk_buff *skb, u16 ident) } if (sk->sk_bound_dev_if && sk->sk_bound_dev_if != dif && - sk->sk_bound_dev_if != inet_sdif(skb)) + sk->sk_bound_dev_if != sdif) continue; sock_hold(sk); |