diff options
| author | Kuniyuki Iwashima <kuniyu@google.com> | 2025-09-23 00:54:19 +0000 |
|---|---|---|
| committer | Jakub Kicinski <kuba@kernel.org> | 2025-09-23 18:21:36 -0700 |
| commit | dc1dea796b197aba2c3cae25bfef45f4b3ad46fe (patch) | |
| tree | 0b0f0f93bafd2120c347f14d17032c79c52bf032 /net/core/request_sock.c | |
| parent | net: ethtool: tsconfig: set command must provide a reply (diff) | |
| download | linux-dc1dea796b197aba2c3cae25bfef45f4b3ad46fe.tar.gz linux-dc1dea796b197aba2c3cae25bfef45f4b3ad46fe.zip | |
tcp: Remove stale locking comment for TFO.
The listener -> child locking no longer exists in the fast path
since commit e994b2f0fb92 ("tcp: do not lock listener to process
SYN packets").
Let's remove the stale comment for reqsk_fastopen_remove().
Signed-off-by: Kuniyuki Iwashima <kuniyu@google.com>
Link: https://patch.msgid.link/20250923005441.4131554-1-kuniyu@google.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Diffstat (limited to 'net/core/request_sock.c')
| -rw-r--r-- | net/core/request_sock.c | 4 |
1 files changed, 1 insertions, 3 deletions
diff --git a/net/core/request_sock.c b/net/core/request_sock.c index 63de5c635842..897a8f01a67b 100644 --- a/net/core/request_sock.c +++ b/net/core/request_sock.c @@ -77,9 +77,7 @@ void reqsk_queue_alloc(struct request_sock_queue *queue) * a simple spin lock - one must consider sock_owned_by_user() and arrange * to use sk_add_backlog() stuff. But what really makes it infeasible is the * locking hierarchy violation. E.g., inet_csk_listen_stop() may try to - * acquire a child's lock while holding listener's socket lock. A corner - * case might also exist in tcp_v4_hnd_req() that will trigger this locking - * order. + * acquire a child's lock while holding listener's socket lock. * * This function also sets "treq->tfo_listener" to false. * treq->tfo_listener is used by the listener so it is protected by the |