diff options
| author | Eric Dumazet <edumazet@google.com> | 2026-02-23 18:30:47 +0300 |
|---|---|---|
| committer | Jakub Kicinski <kuba@kernel.org> | 2026-02-25 04:47:27 +0300 |
| commit | 539a6cf0844da56c32513b86305a7327760f9932 (patch) | |
| tree | 27371c8c9cb0251f741b776b22e336b6a2610dec /include/net | |
| parent | fca59a2dd0b8ce55ad090707ec425d6d37b8b932 (diff) | |
| download | linux-539a6cf0844da56c32513b86305a7327760f9932.tar.xz | |
tcp: move inet6_csk_update_pmtu() to tcp_ipv6.c
This function is only called from tcp_v6_mtu_reduced() and can be
(auto)inlined by the compiler.
Note that inet6_csk_route_socket() is no longer (auto)inlined,
which is a good thing as it is slow path.
$ scripts/bloat-o-meter -t vmlinux.0 vmlinux.1
add/remove: 0/2 grow/shrink: 2/0 up/down: 93/-129 (-36)
Function old new delta
tcp_v6_mtu_reduced 139 228 +89
inet6_csk_route_socket 486 490 +4
__pfx_inet6_csk_update_pmtu 16 - -16
inet6_csk_update_pmtu 113 - -113
Total: Before=25076512, After=25076476, chg -0.00%
Signed-off-by: Eric Dumazet <edumazet@google.com>
Reviewed-by: Kuniyuki Iwashima <kuniyu@google.com>
Link: https://patch.msgid.link/20260223153047.886683-1-edumazet@google.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Diffstat (limited to 'include/net')
| -rw-r--r-- | include/net/inet6_connection_sock.h | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/include/net/inet6_connection_sock.h b/include/net/inet6_connection_sock.h index ece8dabd209a..b814e1acc512 100644 --- a/include/net/inet6_connection_sock.h +++ b/include/net/inet6_connection_sock.h @@ -18,6 +18,9 @@ struct sk_buff; struct sock; struct sockaddr; +struct dst_entry *inet6_csk_route_socket(struct sock *sk, + struct flowi6 *fl6); + struct dst_entry *inet6_csk_route_req(const struct sock *sk, struct dst_entry *dst, struct flowi6 *fl6, @@ -25,5 +28,4 @@ struct dst_entry *inet6_csk_route_req(const struct sock *sk, int inet6_csk_xmit(struct sock *sk, struct sk_buff *skb, struct flowi *fl); -struct dst_entry *inet6_csk_update_pmtu(struct sock *sk, u32 mtu); #endif /* _INET6_CONNECTION_SOCK_H */ |