diff options
| author | Menglong Dong <imagedong@tencent.com> | 2022-04-13 10:15:54 +0200 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2022-04-13 14:09:57 +0200 |
| commit | 3ae42cc8092be3201093f277ac3b3d62c97a3767 (patch) | |
| tree | 6f80fd473ee16842b12a4284f0b45c89fb6cefd9 /net/ipv6/route.c | |
| parent | net: ipv4: add skb drop reasons to ip_error() (diff) | |
| download | linux-3ae42cc8092be3201093f277ac3b3d62c97a3767.tar.xz linux-3ae42cc8092be3201093f277ac3b3d62c97a3767.zip | |
net: ipv6: add skb drop reasons to ip6_pkt_drop()
Replace kfree_skb() used in ip6_pkt_drop() with kfree_skb_reason().
No new reason is added.
Signed-off-by: Menglong Dong <imagedong@tencent.com>
Reviewed-by: Jiang Biao <benbjiang@tencent.com>
Reviewed-by: Hao Peng <flyingpeng@tencent.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/ipv6/route.c')
| -rw-r--r-- | net/ipv6/route.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/net/ipv6/route.c b/net/ipv6/route.c index 169e9df6d172..9471ab4421c8 100644 --- a/net/ipv6/route.c +++ b/net/ipv6/route.c @@ -4482,6 +4482,7 @@ static int ip6_pkt_drop(struct sk_buff *skb, u8 code, int ipstats_mib_noroutes) struct dst_entry *dst = skb_dst(skb); struct net *net = dev_net(dst->dev); struct inet6_dev *idev; + SKB_DR(reason); int type; if (netif_is_l3_master(skb->dev) || @@ -4494,11 +4495,14 @@ static int ip6_pkt_drop(struct sk_buff *skb, u8 code, int ipstats_mib_noroutes) case IPSTATS_MIB_INNOROUTES: type = ipv6_addr_type(&ipv6_hdr(skb)->daddr); if (type == IPV6_ADDR_ANY) { + SKB_DR_SET(reason, IP_INADDRERRORS); IP6_INC_STATS(net, idev, IPSTATS_MIB_INADDRERRORS); break; } + SKB_DR_SET(reason, IP_INNOROUTES); fallthrough; case IPSTATS_MIB_OUTNOROUTES: + SKB_DR_OR(reason, IP_OUTNOROUTES); IP6_INC_STATS(net, idev, ipstats_mib_noroutes); break; } @@ -4508,7 +4512,7 @@ static int ip6_pkt_drop(struct sk_buff *skb, u8 code, int ipstats_mib_noroutes) skb_dst_drop(skb); icmpv6_send(skb, ICMPV6_DEST_UNREACH, code, 0); - kfree_skb(skb); + kfree_skb_reason(skb, reason); return 0; } |