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| author | Eric Dumazet <edumazet@google.com> | 2013-04-29 05:58:52 +0000 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2013-04-29 15:14:02 -0400 |
| commit | aebda156a570782a86fc4426842152237a19427d (patch) | |
| tree | 013aecdd1e2223ff91faa08b604d4e4b91283252 /net/core | |
| parent | 2d177be8e4a1f6ea7e3280b3a578a6b86472a39d (diff) | |
| download | linux-exynos-aebda156a570782a86fc4426842152237a19427d.tar.gz linux-exynos-aebda156a570782a86fc4426842152237a19427d.tar.bz2 linux-exynos-aebda156a570782a86fc4426842152237a19427d.zip | |
net: defer net_secret[] initialization
Instead of feeding net_secret[] at boot time, defer the init
at the point first socket is created.
This permits some platforms to use better entropy sources than
the ones available at boot time.
Signed-off-by: Eric Dumazet <edumazet@google.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/core')
| -rw-r--r-- | net/core/secure_seq.c | 4 |
1 files changed, 1 insertions, 3 deletions
diff --git a/net/core/secure_seq.c b/net/core/secure_seq.c index e61a8bb7fce7..6a2f13cee86a 100644 --- a/net/core/secure_seq.c +++ b/net/core/secure_seq.c @@ -12,12 +12,10 @@ static u32 net_secret[MD5_MESSAGE_BYTES / 4] ____cacheline_aligned; -static int __init net_secret_init(void) +void net_secret_init(void) { get_random_bytes(net_secret, sizeof(net_secret)); - return 0; } -late_initcall(net_secret_init); #ifdef CONFIG_INET static u32 seq_scale(u32 seq) |