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netns: constify net_hash_mix() and various callers

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const qualifiers ease code review by making clear
which objects are not written in a function.

Signed-off-by: Eric Dumazet <edumazet@google.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Eric Dumazet
2015-03-18 14:05:33 -07:00
committed by David S. Miller
parent 8f6320de5f
commit 6eada0110c
9 changed files with 31 additions and 31 deletions
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10
net/ipv4/udp.c
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@@ -318,8 +318,8 @@ static int ipv4_rcv_saddr_equal(const struct sock *sk1, const struct sock *sk2)
inet1->inet_rcv_saddr == inet2->inet_rcv_saddr));
}
static unsigned int udp4_portaddr_hash(struct net *net, __be32 saddr,
unsigned int port)
static u32 udp4_portaddr_hash(const struct net *net, __be32 saddr,
unsigned int port)
{
return jhash_1word((__force u32)saddr, net_hash_mix(net)) ^ port;
}
@@ -421,9 +421,9 @@ static inline int compute_score2(struct sock *sk, struct net *net,
return score;
}
static unsigned int udp_ehashfn(struct net *net, const __be32 laddr,
const __u16 lport, const __be32 faddr,
const __be16 fport)
static u32 udp_ehashfn(const struct net *net, const __be32 laddr,
const __u16 lport, const __be32 faddr,
const __be16 fport)
{
static u32 udp_ehash_secret __read_mostly;