From fc0cc9248843b37243fa5fd3287a121ec41d291f Mon Sep 17 00:00:00 2001 From: Yan Zhai Date: Mon, 17 Jun 2024 11:09:24 -0700 Subject: 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 Closes: https://lore.kernel.org/r/202406011751.NpVN0sSk-lkp@intel.com/ Signed-off-by: Yan Zhai Acked-by: Jesper Dangaard Brouer Signed-off-by: David S. Miller --- net/ipv4/udp.c | 10 +++++----- 1 file changed, 5 insertions(+), 5 deletions(-) (limited to 'net/ipv4') diff --git a/net/ipv4/udp.c b/net/ipv4/udp.c index c9ca6d285347..d08bf16d476d 100644 --- a/net/ipv4/udp.c +++ b/net/ipv4/udp.c @@ -2074,7 +2074,7 @@ static int __udp_queue_rcv_skb(struct sock *sk, struct sk_buff *skb) } UDP_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; } @@ -2196,7 +2196,7 @@ csum_error: drop: __UDP_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; } @@ -2383,7 +2383,7 @@ static int udp_unicast_rcv_skb(struct sock *sk, struct sk_buff *skb, int __udp4_lib_rcv(struct sk_buff *skb, struct udp_table *udptable, int proto) { - struct sock *sk; + struct sock *sk = NULL; struct udphdr *uh; unsigned short ulen; struct rtable *rt = skb_rtable(skb); @@ -2460,7 +2460,7 @@ no_sk: * Hmm. We got an UDP packet to a port to which we * don't wanna listen. Ignore it. */ - kfree_skb_reason(skb, drop_reason); + sk_skb_reason_drop(sk, skb, drop_reason); return 0; short_packet: @@ -2485,7 +2485,7 @@ csum_error: __UDP_INC_STATS(net, UDP_MIB_CSUMERRORS, proto == IPPROTO_UDPLITE); drop: __UDP_INC_STATS(net, UDP_MIB_INERRORS, proto == IPPROTO_UDPLITE); - kfree_skb_reason(skb, drop_reason); + sk_skb_reason_drop(sk, skb, drop_reason); return 0; } -- cgit v1.2.3