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| author | Eric Dumazet <edumazet@google.com> | 2022-10-29 15:45:19 +0000 |
|---|---|---|
| committer | Jakub Kicinski <kuba@kernel.org> | 2022-10-31 20:14:27 -0700 |
| commit | 77adfd3a1d44c4730fd2af99b497e04ddc2b5837 (patch) | |
| tree | eb26860a030aa1cdf4915654d8eef6b339625402 /include/net/ipv6_frag.h | |
| parent | 4ecbb1c27c363686d11a241cd682a454a8454c2b (diff) | |
| download | linux-77adfd3a1d44c4730fd2af99b497e04ddc2b5837.tar.bz2 | |
net: dropreason: add SKB_DROP_REASON_FRAG_REASM_TIMEOUT
Used to track skbs freed after a timeout happened
in a reassmbly unit.
Passing a @reason argument to inet_frag_rbtree_purge()
allows to use correct consumed status for frags
that have been successfully re-assembled.
Signed-off-by: Eric Dumazet <edumazet@google.com>
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Diffstat (limited to 'include/net/ipv6_frag.h')
| -rw-r--r-- | include/net/ipv6_frag.h | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/include/net/ipv6_frag.h b/include/net/ipv6_frag.h index 5052c66e22d2..7321ffe3a108 100644 --- a/include/net/ipv6_frag.h +++ b/include/net/ipv6_frag.h @@ -76,6 +76,7 @@ ip6frag_expire_frag_queue(struct net *net, struct frag_queue *fq) if (fq->q.flags & INET_FRAG_COMPLETE) goto out; + fq->q.flags |= INET_FRAG_DROP; inet_frag_kill(&fq->q); dev = dev_get_by_index_rcu(net, fq->iif); @@ -101,7 +102,7 @@ ip6frag_expire_frag_queue(struct net *net, struct frag_queue *fq) spin_unlock(&fq->q.lock); icmpv6_send(head, ICMPV6_TIME_EXCEED, ICMPV6_EXC_FRAGTIME, 0); - kfree_skb(head); + kfree_skb_reason(head, SKB_DROP_REASON_FRAG_REASM_TIMEOUT); goto out_rcu_unlock; out: |