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authorHaishuang Yan <yanhaishuang@cmss.chinamobile.com>2017-09-27 11:35:41 +0800
committerDavid S. Miller <davem@davemloft.net>2017-10-01 17:55:54 -0700
commitdd000598a39b6937fcefdf143720ec9fb5250e72 (patch)
tree4dcbb885986897a2c5eceb910f8553f1a0cd6550 /net/ipv4/sysctl_net_ipv4.c
parente1cfcbe82b4534bd0f99fef92a6d33843fd85e0e (diff)
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.c5
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);
}