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net: defer net_secret[] initialization

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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>
This commit is contained in:
Eric Dumazet
2013-04-29 05:58:52 +00:00
committed by David S. Miller
parent 2d177be8e4
commit aebda156a5
3 changed files with 6 additions and 4 deletions
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1
include/net/secure_seq.h
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@@ -3,6 +3,7 @@
#include <linux/types.h>
extern void net_secret_init(void);
extern __u32 secure_ip_id(__be32 daddr);
extern __u32 secure_ipv6_id(const __be32 daddr[4]);
extern u32 secure_ipv4_port_ephemeral(__be32 saddr, __be32 daddr, __be16 dport);