Files
linux/net/dccp
Eric Dumazet a3a128f611 inet: consolidate inet_csk_clone_lock()
Current inet_sock_set_state trace from inet_csk_clone_lock() is missing
many details :

... sock:inet_sock_set_state: family=AF_INET6 protocol=IPPROTO_TCP \
    sport=4901 dport=0 \
    saddr=127.0.0.6 daddr=0.0.0.0 \
    saddrv6=:: daddrv6=:: \
    oldstate=TCP_LISTEN newstate=TCP_SYN_RECV

Only the sport gives the listener port, no other parts of the n-tuple are correct.

In this patch, I initialize relevant fields of the new socket before
calling inet_sk_set_state(newsk, TCP_SYN_RECV).

We now have a trace including all the source/destination bits.

... sock:inet_sock_set_state: family=AF_INET6 protocol=IPPROTO_TCP \
    sport=4901 dport=47648 \
    saddr=127.0.0.6 daddr=127.0.0.6 \
    saddrv6=2002:a05:6830:1f85:: daddrv6=2001:4860:f803:65::3 \
    oldstate=TCP_LISTEN newstate=TCP_SYN_RECV

Signed-off-by: Eric Dumazet <edumazet@google.com>
Reviewed-by: Kuniyuki Iwashima <kuniyu@amazon.com>
Link: https://patch.msgid.link/20250212131328.1514243-3-edumazet@google.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2025-02-14 13:40:33 -08:00
..
2025-02-14 13:40:33 -08:00
2025-02-14 13:40:33 -08:00
2018-01-02 14:27:30 -05:00
2024-06-10 11:54:18 +01:00
2024-03-29 15:03:11 -07:00