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authorYan Zhai <yan@cloudflare.com>2024-06-17 11:09:24 -0700
committerDavid S. Miller <davem@davemloft.net>2024-06-19 12:44:22 +0100
commitfc0cc9248843b37243fa5fd3287a121ec41d291f (patch)
tree56cc0d82a5e890201d8f83a8d0e2481115c8cdba /net/ipv6
parent46a02aa357529d7b038096955976b14f7c44aa23 (diff)
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udp: use sk_skb_reason_drop to free rx packets
Replace kfree_skb_reason with sk_skb_reason_drop and pass the receiving socket to the tracepoint. Reported-by: kernel test robot <lkp@intel.com> Closes: https://lore.kernel.org/r/202406011751.NpVN0sSk-lkp@intel.com/ Signed-off-by: Yan Zhai <yan@cloudflare.com> Acked-by: Jesper Dangaard Brouer <hawk@kernel.org> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/ipv6')
-rw-r--r--net/ipv6/udp.c10
1 files changed, 5 insertions, 5 deletions
diff --git a/net/ipv6/udp.c b/net/ipv6/udp.c
index c81a07ac0463..b56f0b9f4307 100644
--- a/net/ipv6/udp.c
+++ b/net/ipv6/udp.c
@@ -673,7 +673,7 @@ static int __udpv6_queue_rcv_skb(struct sock *sk, struct sk_buff *skb)
}
UDP6_INC_STATS(sock_net(sk), UDP_MIB_INERRORS, is_udplite);
trace_udp_fail_queue_rcv_skb(rc, sk, skb);
- kfree_skb_reason(skb, drop_reason);
+ sk_skb_reason_drop(sk, skb, drop_reason);
return -1;
}
@@ -776,7 +776,7 @@ csum_error:
drop:
__UDP6_INC_STATS(sock_net(sk), UDP_MIB_INERRORS, is_udplite);
atomic_inc(&sk->sk_drops);
- kfree_skb_reason(skb, drop_reason);
+ sk_skb_reason_drop(sk, skb, drop_reason);
return -1;
}
@@ -940,8 +940,8 @@ int __udp6_lib_rcv(struct sk_buff *skb, struct udp_table *udptable,
enum skb_drop_reason reason = SKB_DROP_REASON_NOT_SPECIFIED;
const struct in6_addr *saddr, *daddr;
struct net *net = dev_net(skb->dev);
+ struct sock *sk = NULL;
struct udphdr *uh;
- struct sock *sk;
bool refcounted;
u32 ulen = 0;
@@ -1033,7 +1033,7 @@ no_sk:
__UDP6_INC_STATS(net, UDP_MIB_NOPORTS, proto == IPPROTO_UDPLITE);
icmpv6_send(skb, ICMPV6_DEST_UNREACH, ICMPV6_PORT_UNREACH, 0);
- kfree_skb_reason(skb, reason);
+ sk_skb_reason_drop(sk, skb, reason);
return 0;
short_packet:
@@ -1054,7 +1054,7 @@ csum_error:
__UDP6_INC_STATS(net, UDP_MIB_CSUMERRORS, proto == IPPROTO_UDPLITE);
discard:
__UDP6_INC_STATS(net, UDP_MIB_INERRORS, proto == IPPROTO_UDPLITE);
- kfree_skb_reason(skb, reason);
+ sk_skb_reason_drop(sk, skb, reason);
return 0;
}