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udp: constify __udp_is_mcast_sock() socket argument

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This clarifies __udp_is_mcast_sock() intent.

Signed-off-by: Eric Dumazet <edumazet@google.com>
Reviewed-by: Simon Horman <simon.horman@corigine.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Eric Dumazet 2023-03-16 15:31:57 +00:00 committed by David S. Miller
parent 33e972bdf0
commit a0a989d300
1 changed files with 2 additions and 2 deletions
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4
net/ipv4/udp.c
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@ -578,12 +578,12 @@ struct sock *udp4_lib_lookup(struct net *net, __be32 saddr, __be16 sport,
EXPORT_SYMBOL_GPL(udp4_lib_lookup); EXPORT_SYMBOL_GPL(udp4_lib_lookup);
#endif #endif
static inline bool __udp_is_mcast_sock(struct net *net, struct sock *sk, static inline bool __udp_is_mcast_sock(struct net *net, const struct sock *sk,
__be16 loc_port, __be32 loc_addr, __be16 loc_port, __be32 loc_addr,
__be16 rmt_port, __be32 rmt_addr, __be16 rmt_port, __be32 rmt_addr,
int dif, int sdif, unsigned short hnum) int dif, int sdif, unsigned short hnum)
{ {
struct inet_sock *inet = inet_sk(sk); const struct inet_sock *inet = inet_sk(sk);
if (!net_eq(sock_net(sk), net) || if (!net_eq(sock_net(sk), net) ||
udp_sk(sk)->udp_port_hash != hnum || udp_sk(sk)->udp_port_hash != hnum ||