git: 57171f6d143d - main - netlink: with debugging log event when a socket is stuck

[Gleb Smirnoff]

The branch main has been updated by glebius:

URL: 
https://cgit.FreeBSD.org/src/commit/?id=57171f6d143dc36a31264ec8bee5493bfedec840

commit 57171f6d143dc36a31264ec8bee5493bfedec840
Author:     Gleb Smirnoff <gleb...@freebsd.org>
AuthorDate: 2025-02-05 18:09:06 +0000
Commit:     Gleb Smirnoff <gleb...@freebsd.org>
CommitDate: 2025-02-05 18:09:06 +0000

    netlink: with debugging log event when a socket is stuck
---
 sys/netlink/netlink_io.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/sys/netlink/netlink_io.c b/sys/netlink/netlink_io.c
index d2022a6a2b0d..ce323910af3f 100644
--- a/sys/netlink/netlink_io.c
+++ b/sys/netlink/netlink_io.c
@@ -109,6 +109,7 @@ nl_process_received_one(struct nlpcb *nlp)
        SOCK_RECVBUF_LOCK(so);
        if (sb->sb_hiwat <= sb->sb_ccc) {
                SOCK_RECVBUF_UNLOCK(so);
+               NL_LOG(LOG_DEBUG3, "socket %p stuck", so);
                return (false);
        }
        SOCK_RECVBUF_UNLOCK(so);