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af_key: constify lookup tables

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The lookup tables for minimum sizes of extensions and for the pfkey
handler functions are read only, therefore can be const.

Signed-off-by: Mathias Krause <[email protected]>
Cc: "David S. Miller" <[email protected]>
Cc: Herbert Xu <[email protected]>
Signed-off-by: Steffen Klassert <[email protected]>
This commit is contained in:
Mathias Krause 2013-06-26 23:56:59 +02:00 • committed by Steffen Klassert
commit 8603b9556e
1 changed files with 2 additions and 2 deletions
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4
net/key/af_key.c
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@ -338,7 +338,7 @@ static int pfkey_error(const struct sadb_msg *orig, int err, struct sock *sk)
return 0;
}
static u8 sadb_ext_min_len[] = {
static const u8 sadb_ext_min_len[] = {
[SADB_EXT_RESERVED] = (u8) 0,
[SADB_EXT_SA] = (u8) sizeof(struct sadb_sa),
[SADB_EXT_LIFETIME_CURRENT] = (u8) sizeof(struct sadb_lifetime),
@ -2737,7 +2737,7 @@ static int pfkey_spdflush(struct sock *sk, struct sk_buff *skb, const struct sad
typedef int (*pfkey_handler)(struct sock *sk, struct sk_buff *skb,
const struct sadb_msg *hdr, void * const *ext_hdrs);
static pfkey_handler pfkey_funcs[SADB_MAX + 1] = {
static const pfkey_handler pfkey_funcs[SADB_MAX + 1] = {
[SADB_RESERVED] = pfkey_reserved,
[SADB_GETSPI] = pfkey_getspi,
[SADB_UPDATE] = pfkey_add,