diff options
| author |   Haishuang Yan <yanhaishuang@cmss.chinamobile.com> | 2017-09-27 11:35:41 +0800 |
|---|---|---|
| committer |   David S. Miller <davem@davemloft.net> | 2017-10-01 17:55:54 -0700 |
| commit | dd000598a39b6937fcefdf143720ec9fb5250e72 (patch) | |
| tree | 4dcbb885986897a2c5eceb910f8553f1a0cd6550 /net/ipv4/tcp_fastopen.c | |
| parent | ipv4: Namespaceify tcp_fastopen knob (diff) | |
| download | linux-dev-dd000598a39b6937fcefdf143720ec9fb5250e72.tar.xz linux-dev-dd000598a39b6937fcefdf143720ec9fb5250e72.zip | |
ipv4: Remove the 'publish' logic in tcp_fastopen_init_key_once
The 'publish' logic is not necessary after commit dfea2aa65424 ("tcp:
Do not call tcp_fastopen_reset_cipher from interrupt context"), because
in tcp_fastopen_cookie_gen，it wouldn't call tcp_fastopen_init_key_once.
Signed-off-by: Haishuang Yan <yanhaishuang@cmss.chinamobile.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/ipv4/tcp_fastopen.c')
| -rw-r--r-- | net/ipv4/tcp_fastopen.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/net/ipv4/tcp_fastopen.c b/net/ipv4/tcp_fastopen.c index 31b08ec38cb8..8c8f0f0af59d 100644 --- a/net/ipv4/tcp_fastopen.c +++ b/net/ipv4/tcp_fastopen.c @@ -13,7 +13,7 @@ struct tcp_fastopen_context __rcu *tcp_fastopen_ctx; static DEFINE_SPINLOCK(tcp_fastopen_ctx_lock); -void tcp_fastopen_init_key_once(bool publish) +void tcp_fastopen_init_key_once(void) { static u8 key[TCP_FASTOPEN_KEY_LENGTH]; @@ -23,7 +23,7 @@ void tcp_fastopen_init_key_once(bool publish) * All call sites of tcp_fastopen_cookie_gen also check * for a valid cookie, so this is an acceptable risk. */ - if (net_get_random_once(key, sizeof(key)) && publish) + if (net_get_random_once(key, sizeof(key))) tcp_fastopen_reset_cipher(key, sizeof(key)); } |