diff options
author | Yan Zhai <yan@cloudflare.com> | 2024-06-17 11:09:20 -0700 |
---|---|---|
committer | David S. Miller <davem@davemloft.net> | 2024-06-19 12:44:22 +0100 |
commit | 46a02aa357529d7b038096955976b14f7c44aa23 (patch) | |
tree | c4dd311416e8cc81da0374fa93e7895e5977c874 | |
parent | ce9a2424e9da2cd4e790f2498621bc2aa5e5d298 (diff) |
tcp: 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/202406011539.jhwBd7DX-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>
-rw-r--r-- | net/ipv4/syncookies.c | 2 | ||||
-rw-r--r-- | net/ipv4/tcp_input.c | 2 | ||||
-rw-r--r-- | net/ipv4/tcp_ipv4.c | 6 | ||||
-rw-r--r-- | net/ipv6/syncookies.c | 2 | ||||
-rw-r--r-- | net/ipv6/tcp_ipv6.c | 6 |
5 files changed, 9 insertions, 9 deletions
diff --git a/net/ipv4/syncookies.c b/net/ipv4/syncookies.c index b61d36810fe3..1948d15f1f28 100644 --- a/net/ipv4/syncookies.c +++ b/net/ipv4/syncookies.c @@ -496,6 +496,6 @@ out: out_free: reqsk_free(req); out_drop: - kfree_skb_reason(skb, reason); + sk_skb_reason_drop(sk, skb, reason); return NULL; } diff --git a/net/ipv4/tcp_input.c b/net/ipv4/tcp_input.c index d0a1e34d69f6..f513d1f927ad 100644 --- a/net/ipv4/tcp_input.c +++ b/net/ipv4/tcp_input.c @@ -4860,7 +4860,7 @@ static void tcp_drop_reason(struct sock *sk, struct sk_buff *skb, enum skb_drop_reason reason) { sk_drops_add(sk, skb); - kfree_skb_reason(skb, reason); + sk_skb_reason_drop(sk, skb, reason); } /* This one checks to see if we can put data from the diff --git a/net/ipv4/tcp_ipv4.c b/net/ipv4/tcp_ipv4.c index de0c8f43448a..8e49d69279d5 100644 --- a/net/ipv4/tcp_ipv4.c +++ b/net/ipv4/tcp_ipv4.c @@ -1932,7 +1932,7 @@ int tcp_v4_do_rcv(struct sock *sk, struct sk_buff *skb) reset: tcp_v4_send_reset(rsk, skb, sk_rst_convert_drop_reason(reason)); discard: - kfree_skb_reason(skb, reason); + sk_skb_reason_drop(sk, skb, reason); /* Be careful here. If this function gets more complicated and * gcc suffers from register pressure on the x86, sk (in %ebx) * might be destroyed here. This current version compiles correctly, @@ -2168,8 +2168,8 @@ int tcp_v4_rcv(struct sk_buff *skb) int dif = inet_iif(skb); const struct iphdr *iph; const struct tcphdr *th; + struct sock *sk = NULL; bool refcounted; - struct sock *sk; int ret; u32 isn; @@ -2368,7 +2368,7 @@ bad_packet: discard_it: SKB_DR_OR(drop_reason, NOT_SPECIFIED); /* Discard frame. */ - kfree_skb_reason(skb, drop_reason); + sk_skb_reason_drop(sk, skb, drop_reason); return 0; discard_and_relse: diff --git a/net/ipv6/syncookies.c b/net/ipv6/syncookies.c index bfad1e89b6a6..9d83eadd308b 100644 --- a/net/ipv6/syncookies.c +++ b/net/ipv6/syncookies.c @@ -275,6 +275,6 @@ out: out_free: reqsk_free(req); out_drop: - kfree_skb_reason(skb, reason); + sk_skb_reason_drop(sk, skb, reason); return NULL; } diff --git a/net/ipv6/tcp_ipv6.c b/net/ipv6/tcp_ipv6.c index 223b71790e44..200fea92f12f 100644 --- a/net/ipv6/tcp_ipv6.c +++ b/net/ipv6/tcp_ipv6.c @@ -1674,7 +1674,7 @@ reset: discard: if (opt_skb) __kfree_skb(opt_skb); - kfree_skb_reason(skb, reason); + sk_skb_reason_drop(sk, skb, reason); return 0; csum_err: reason = SKB_DROP_REASON_TCP_CSUM; @@ -1747,8 +1747,8 @@ INDIRECT_CALLABLE_SCOPE int tcp_v6_rcv(struct sk_buff *skb) int dif = inet6_iif(skb); const struct tcphdr *th; const struct ipv6hdr *hdr; + struct sock *sk = NULL; bool refcounted; - struct sock *sk; int ret; u32 isn; struct net *net = dev_net(skb->dev); @@ -1940,7 +1940,7 @@ bad_packet: discard_it: SKB_DR_OR(drop_reason, NOT_SPECIFIED); - kfree_skb_reason(skb, drop_reason); + sk_skb_reason_drop(sk, skb, drop_reason); return 0; discard_and_relse: |