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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-06-03 05:09:00 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-06-03 05:09:00 +0000 |
commit | 953b921688bb14675ebdf3c36148d5a6cd7e1a76 (patch) | |
tree | 5a6ca8716e751fa40acca955073c8e5e5595c74e /net/ipv6 | |
parent | Releasing progress-linux version 6.8.11-1~progress7.99u1. (diff) | |
download | linux-953b921688bb14675ebdf3c36148d5a6cd7e1a76.tar.xz linux-953b921688bb14675ebdf3c36148d5a6cd7e1a76.zip |
Merging upstream version 6.8.12.
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'net/ipv6')
-rw-r--r-- | net/ipv6/reassembly.c | 2 | ||||
-rw-r--r-- | net/ipv6/seg6.c | 5 | ||||
-rw-r--r-- | net/ipv6/udp.c | 20 |
3 files changed, 21 insertions, 6 deletions
diff --git a/net/ipv6/reassembly.c b/net/ipv6/reassembly.c index 5ebc47da10..2af98edef8 100644 --- a/net/ipv6/reassembly.c +++ b/net/ipv6/reassembly.c @@ -369,7 +369,7 @@ static int ipv6_frag_rcv(struct sk_buff *skb) * the source of the fragment, with the Pointer field set to zero. */ nexthdr = hdr->nexthdr; - if (ipv6frag_thdr_truncated(skb, skb_transport_offset(skb), &nexthdr)) { + if (ipv6frag_thdr_truncated(skb, skb_network_offset(skb) + sizeof(struct ipv6hdr), &nexthdr)) { __IP6_INC_STATS(net, __in6_dev_get_safely(skb->dev), IPSTATS_MIB_INHDRERRORS); icmpv6_param_prob(skb, ICMPV6_HDR_INCOMP, 0); diff --git a/net/ipv6/seg6.c b/net/ipv6/seg6.c index 35508abd76..a31521e270 100644 --- a/net/ipv6/seg6.c +++ b/net/ipv6/seg6.c @@ -551,6 +551,8 @@ out_unregister_iptun: #endif #ifdef CONFIG_IPV6_SEG6_LWTUNNEL out_unregister_genl: +#endif +#if IS_ENABLED(CONFIG_IPV6_SEG6_LWTUNNEL) || IS_ENABLED(CONFIG_IPV6_SEG6_HMAC) genl_unregister_family(&seg6_genl_family); #endif out_unregister_pernet: @@ -564,8 +566,9 @@ void seg6_exit(void) seg6_hmac_exit(); #endif #ifdef CONFIG_IPV6_SEG6_LWTUNNEL + seg6_local_exit(); seg6_iptunnel_exit(); #endif - unregister_pernet_subsys(&ip6_segments_ops); genl_unregister_family(&seg6_genl_family); + unregister_pernet_subsys(&ip6_segments_ops); } diff --git a/net/ipv6/udp.c b/net/ipv6/udp.c index 785b2d076a..936b51f358 100644 --- a/net/ipv6/udp.c +++ b/net/ipv6/udp.c @@ -171,15 +171,21 @@ static struct sock *udp6_lib_lookup2(struct net *net, { struct sock *sk, *result; int score, badness; + bool need_rescore; result = NULL; badness = -1; udp_portaddr_for_each_entry_rcu(sk, &hslot2->head) { - score = compute_score(sk, net, saddr, sport, - daddr, hnum, dif, sdif); + need_rescore = false; +rescore: + score = compute_score(need_rescore ? result : sk, net, saddr, + sport, daddr, hnum, dif, sdif); if (score > badness) { badness = score; + if (need_rescore) + continue; + if (sk->sk_state == TCP_ESTABLISHED) { result = sk; continue; @@ -200,8 +206,14 @@ static struct sock *udp6_lib_lookup2(struct net *net, if (IS_ERR(result)) continue; - badness = compute_score(sk, net, saddr, sport, - daddr, hnum, dif, sdif); + /* compute_score is too long of a function to be + * inlined, and calling it again here yields + * measureable overhead for some + * workloads. Work around it by jumping + * backwards to rescore 'result'. + */ + need_rescore = true; + goto rescore; } } return result; |