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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-08-07 13:11:40 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-08-07 13:11:40 +0000
commit8b0a8165cdad0f4133837d753649ef4682e42c3b (patch)
tree5c58f869f31ddb1f7bd6e8bdea269b680b36c5b6 /net/ipv4/tcp_ipv4.c
parentReleasing progress-linux version 6.8.12-1~progress7.99u1. (diff)
downloadlinux-8b0a8165cdad0f4133837d753649ef4682e42c3b.tar.xz
linux-8b0a8165cdad0f4133837d753649ef4682e42c3b.zip
Merging upstream version 6.9.7.
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'net/ipv4/tcp_ipv4.c')
-rw-r--r--net/ipv4/tcp_ipv4.c17
1 files changed, 10 insertions, 7 deletions
diff --git a/net/ipv4/tcp_ipv4.c b/net/ipv4/tcp_ipv4.c
index abd47159d7..92511b7fd5 100644
--- a/net/ipv4/tcp_ipv4.c
+++ b/net/ipv4/tcp_ipv4.c
@@ -1913,7 +1913,6 @@ int tcp_v4_do_rcv(struct sock *sk, struct sk_buff *skb)
return 0;
}
- reason = SKB_DROP_REASON_NOT_SPECIFIED;
if (tcp_checksum_complete(skb))
goto csum_err;
@@ -1921,9 +1920,10 @@ int tcp_v4_do_rcv(struct sock *sk, struct sk_buff *skb)
struct sock *nsk = tcp_v4_cookie_check(sk, skb);
if (!nsk)
- goto discard;
+ return 0;
if (nsk != sk) {
- if (tcp_child_process(sk, nsk, skb)) {
+ reason = tcp_child_process(sk, nsk, skb);
+ if (reason) {
rsk = nsk;
goto reset;
}
@@ -1932,7 +1932,8 @@ int tcp_v4_do_rcv(struct sock *sk, struct sk_buff *skb)
} else
sock_rps_save_rxhash(sk, skb);
- if (tcp_rcv_state_process(sk, skb)) {
+ reason = tcp_rcv_state_process(sk, skb);
+ if (reason) {
rsk = sk;
goto reset;
}
@@ -2290,10 +2291,12 @@ process:
if (nsk == sk) {
reqsk_put(req);
tcp_v4_restore_cb(skb);
- } else if (tcp_child_process(sk, nsk, skb)) {
- tcp_v4_send_reset(nsk, skb);
- goto discard_and_relse;
} else {
+ drop_reason = tcp_child_process(sk, nsk, skb);
+ if (drop_reason) {
+ tcp_v4_send_reset(nsk, skb);
+ goto discard_and_relse;
+ }
sock_put(sk);
return 0;
}