inet: convert inet_ehash_secret and ipv6_hash_secret to net_get_random_once

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Initialize the ehash and ipv6_hash_secrets with net_get_random_once.

Each compilation unit gets its own secret now:
  ipv4/inet_hashtables.o
  ipv4/udp.o
  ipv6/inet6_hashtables.o
  ipv6/udp.o
  rds/connection.o

The functions still get inlined into the hashing functions. In the fast
path we have at most two (needed in ipv6) if (unlikely(...)).

Cc: Eric Dumazet <edumazet@google.com>
Cc: "David S. Miller" <davem@davemloft.net>
Signed-off-by: Hannes Frederic Sowa <hannes@stressinduktion.org>
Signed-off-by: David S. Miller <davem@davemloft.net>

...

This commit is contained in:

Hannes Frederic Sowa 2013-10-19 21:48:57 +02:00 • committed by David S. Miller

parent b23a002fc6

commit 1bbdceef1e

8 changed files with 44 additions and 46 deletions

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4

include/net/inet_sock.h

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27

net/ipv4/af_inet.c

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4

net/ipv4/inet_hashtables.c

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6

net/ipv4/udp.c

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5

net/ipv6/af_inet6.c

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15

net/ipv6/inet6_hashtables.c

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17

net/ipv6/udp.c

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12

net/rds/connection.c

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