diff options
| author | Eric Dumazet <edumazet@google.com> | 2026-02-03 04:42:26 +0000 |
|---|---|---|
| committer | Jakub Kicinski <kuba@kernel.org> | 2026-02-04 20:36:27 -0800 |
| commit | 59b5e7f47c7c956a5e88a00953f351b4fbfa360d (patch) | |
| tree | 2902e8d52e7f50e3d73594a498c23d405a774995 /include | |
| parent | 333225e1e9ead7b06e5363389403bdac72ba3046 (diff) | |
tcp: use __skb_push() in __tcp_transmit_skb()
We trust MAX_TCP_HEADER to be large enough.
Using the inlined version of skb_push() trades 8 bytes
of text for better performance of TCP TX fast path.
$ scripts/bloat-o-meter -t vmlinux.old vmlinux.new
add/remove: 0/0 grow/shrink: 1/0 up/down: 8/0 (8)
Function old new delta
__tcp_transmit_skb 3181 3189 +8
Total: Before=24896035, After=24896043, chg +0.00%
Signed-off-by: Eric Dumazet <edumazet@google.com>
Reviewed-by: Kuniyuki Iwashima <kuniyu@google.com>
Link: https://patch.msgid.link/20260203044226.3489941-1-edumazet@google.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Diffstat (limited to 'include')
0 files changed, 0 insertions, 0 deletions