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/sysctl_net_ipv4.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/sysctl_net_ipv4.c')
| -rw-r--r-- | net/ipv4/sysctl_net_ipv4.c | 5 |
1 files changed, 0 insertions, 5 deletions
diff --git a/net/ipv4/sysctl_net_ipv4.c b/net/ipv4/sysctl_net_ipv4.c index e31e853cf486..f6324ead0e19 100644 --- a/net/ipv4/sysctl_net_ipv4.c +++ b/net/ipv4/sysctl_net_ipv4.c @@ -282,11 +282,6 @@ static int proc_tcp_fastopen_key(struct ctl_table *ctl, int write, ret = -EINVAL; goto bad_key; } - /* Generate a dummy secret but don't publish it. This - * is needed so we don't regenerate a new key on the - * first invocation of tcp_fastopen_cookie_gen - */ - tcp_fastopen_init_key_once(false); tcp_fastopen_reset_cipher(user_key, TCP_FASTOPEN_KEY_LENGTH); } |