diff options
Diffstat (limited to 'target/linux/generic/backport-5.4/080-wireguard-0089-wireguard-receive-reset-last_under_load-to-zero.patch')
| -rw-r--r-- | target/linux/generic/backport-5.4/080-wireguard-0089-wireguard-receive-reset-last_under_load-to-zero.patch | 38 |
1 files changed, 0 insertions, 38 deletions
diff --git a/target/linux/generic/backport-5.4/080-wireguard-0089-wireguard-receive-reset-last_under_load-to-zero.patch b/target/linux/generic/backport-5.4/080-wireguard-0089-wireguard-receive-reset-last_under_load-to-zero.patch deleted file mode 100644 index 193d28a83f..0000000000 --- a/target/linux/generic/backport-5.4/080-wireguard-0089-wireguard-receive-reset-last_under_load-to-zero.patch +++ /dev/null @@ -1,38 +0,0 @@ -From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001 -From: "Jason A. Donenfeld" <Jason@zx2c4.com> -Date: Fri, 14 Feb 2020 23:57:21 +0100 -Subject: [PATCH] wireguard: receive: reset last_under_load to zero - -commit 2a8a4df36462aa85b0db87b7c5ea145ba67e34a8 upstream. - -This is a small optimization that prevents more expensive comparisons -from happening when they are no longer necessary, by clearing the -last_under_load variable whenever we wind up in a state where we were -under load but we no longer are. - -Signed-off-by: Jason A. Donenfeld <Jason@zx2c4.com> -Suggested-by: Matt Dunwoodie <ncon@noconroy.net> -Signed-off-by: David S. Miller <davem@davemloft.net> -Signed-off-by: Jason A. Donenfeld <Jason@zx2c4.com> ---- - drivers/net/wireguard/receive.c | 7 +++++-- - 1 file changed, 5 insertions(+), 2 deletions(-) - ---- a/drivers/net/wireguard/receive.c -+++ b/drivers/net/wireguard/receive.c -@@ -118,10 +118,13 @@ static void wg_receive_handshake_packet( - - under_load = skb_queue_len(&wg->incoming_handshakes) >= - MAX_QUEUED_INCOMING_HANDSHAKES / 8; -- if (under_load) -+ if (under_load) { - last_under_load = ktime_get_coarse_boottime_ns(); -- else if (last_under_load) -+ } else if (last_under_load) { - under_load = !wg_birthdate_has_expired(last_under_load, 1); -+ if (!under_load) -+ last_under_load = 0; -+ } - mac_state = wg_cookie_validate_packet(&wg->cookie_checker, skb, - under_load); - if ((under_load && mac_state == VALID_MAC_WITH_COOKIE) || |