Replace kfree_skb_reason with sk_skb_reason_drop and pass the receiving socket to the tracepoint.
Reported-by: kernel test robot <l...@intel.com> Closes: https://lore.kernel.org/r/202406011859.aacus8gv-...@intel.com/ Signed-off-by: Yan Zhai <y...@cloudflare.com> --- v2->v3: fixed uninitialized sk, added missing report tags. --- net/packet/af_packet.c | 10 +++++----- 1 file changed, 5 insertions(+), 5 deletions(-) diff --git a/net/packet/af_packet.c b/net/packet/af_packet.c index fce390887591..42d29b8a84fc 100644 --- a/net/packet/af_packet.c +++ b/net/packet/af_packet.c @@ -2121,7 +2121,7 @@ static int packet_rcv(struct sk_buff *skb, struct net_device *dev, struct packet_type *pt, struct net_device *orig_dev) { enum skb_drop_reason drop_reason = SKB_CONSUMED; - struct sock *sk; + struct sock *sk = NULL; struct sockaddr_ll *sll; struct packet_sock *po; u8 *skb_head = skb->data; @@ -2226,7 +2226,7 @@ static int packet_rcv(struct sk_buff *skb, struct net_device *dev, skb->len = skb_len; } drop: - kfree_skb_reason(skb, drop_reason); + sk_skb_reason_drop(sk, skb, drop_reason); return 0; } @@ -2234,7 +2234,7 @@ static int tpacket_rcv(struct sk_buff *skb, struct net_device *dev, struct packet_type *pt, struct net_device *orig_dev) { enum skb_drop_reason drop_reason = SKB_CONSUMED; - struct sock *sk; + struct sock *sk = NULL; struct packet_sock *po; struct sockaddr_ll *sll; union tpacket_uhdr h; @@ -2494,7 +2494,7 @@ static int tpacket_rcv(struct sk_buff *skb, struct net_device *dev, skb->len = skb_len; } drop: - kfree_skb_reason(skb, drop_reason); + sk_skb_reason_drop(sk, skb, drop_reason); return 0; drop_n_account: @@ -2503,7 +2503,7 @@ static int tpacket_rcv(struct sk_buff *skb, struct net_device *dev, drop_reason = SKB_DROP_REASON_PACKET_SOCK_ERROR; sk->sk_data_ready(sk); - kfree_skb_reason(copy_skb, drop_reason); + sk_skb_reason_drop(sk, copy_skb, drop_reason); goto drop_n_restore; } -- 2.30.2
