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authorYan Zhai <yan@cloudflare.com>2024-06-17 20:09:20 +0200
committerDavid S. Miller <davem@davemloft.net>2024-06-19 13:44:22 +0200
commit46a02aa357529d7b038096955976b14f7c44aa23 (patch)
treec4dd311416e8cc81da0374fa93e7895e5977c874 /net/ipv4
parentnet: raw: use sk_skb_reason_drop to free rx packets (diff)
downloadlinux-46a02aa357529d7b038096955976b14f7c44aa23.tar.xz
linux-46a02aa357529d7b038096955976b14f7c44aa23.zip
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>
Diffstat (limited to 'net/ipv4')
-rw-r--r--net/ipv4/syncookies.c2
-rw-r--r--net/ipv4/tcp_input.c2
-rw-r--r--net/ipv4/tcp_ipv4.c6
3 files changed, 5 insertions, 5 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: