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authorMaciej ┼╗enczykowski <maze@google.com>2019-11-25 15:09:37 -0800
committerDavid S. Miller <davem@davemloft.net>2019-11-26 13:18:32 -0800
commitfb8223888e72eacd69948069f05c77a01e5a1b05 (patch)
tree6dc37c40544f65b26f9e6e20fa83817821f0bfa8 /net/sctp/socket.c
parentnet: Fix a documentation bug wrt. ip_unprivileged_port_start (diff)
downloadlinux-dev-fb8223888e72eacd69948069f05c77a01e5a1b05.tar.xz
linux-dev-fb8223888e72eacd69948069f05c77a01e5a1b05.zip
net-sctp: replace some sock_net(sk) with just 'net'
It already existed in part of the function, but move it to a higher level and use it consistently throughout. Safe since sk is never written to. Signed-off-by: Maciej ┼╗enczykowski <maze@google.com> Acked-by: Marcelo Ricardo Leitner <marcelo.leitner@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to '')
-rw-r--r--net/sctp/socket.c12
1 files changed, 6 insertions, 6 deletions
diff --git a/net/sctp/socket.c b/net/sctp/socket.c
index 83e4ca1fabda..e4c398db07a0 100644
--- a/net/sctp/socket.c
+++ b/net/sctp/socket.c
@@ -8267,6 +8267,7 @@ static int sctp_get_port_local(struct sock *sk, union sctp_addr *addr)
struct sctp_sock *sp = sctp_sk(sk);
bool reuse = (sk->sk_reuse || sp->reuse);
struct sctp_bind_hashbucket *head; /* hash list */
+ struct net *net = sock_net(sk);
kuid_t uid = sock_i_uid(sk);
struct sctp_bind_bucket *pp;
unsigned short snum;
@@ -8282,7 +8283,6 @@ static int sctp_get_port_local(struct sock *sk, union sctp_addr *addr)
/* Search for an available port. */
int low, high, remaining, index;
unsigned int rover;
- struct net *net = sock_net(sk);
inet_get_local_port_range(net, &low, &high);
remaining = (high - low) + 1;
@@ -8294,12 +8294,12 @@ static int sctp_get_port_local(struct sock *sk, union sctp_addr *addr)
rover = low;
if (inet_is_local_reserved_port(net, rover))
continue;
- index = sctp_phashfn(sock_net(sk), rover);
+ index = sctp_phashfn(net, rover);
head = &sctp_port_hashtable[index];
spin_lock(&head->lock);
sctp_for_each_hentry(pp, &head->chain)
if ((pp->port == rover) &&
- net_eq(sock_net(sk), pp->net))
+ net_eq(net, pp->net))
goto next;
break;
next:
@@ -8323,10 +8323,10 @@ static int sctp_get_port_local(struct sock *sk, union sctp_addr *addr)
* to the port number (snum) - we detect that with the
* port iterator, pp being NULL.
*/
- head = &sctp_port_hashtable[sctp_phashfn(sock_net(sk), snum)];
+ head = &sctp_port_hashtable[sctp_phashfn(net, snum)];
spin_lock(&head->lock);
sctp_for_each_hentry(pp, &head->chain) {
- if ((pp->port == snum) && net_eq(pp->net, sock_net(sk)))
+ if ((pp->port == snum) && net_eq(pp->net, net))
goto pp_found;
}
}
@@ -8382,7 +8382,7 @@ pp_found:
pp_not_found:
/* If there was a hash table miss, create a new port. */
ret = 1;
- if (!pp && !(pp = sctp_bucket_create(head, sock_net(sk), snum)))
+ if (!pp && !(pp = sctp_bucket_create(head, net, snum)))
goto fail_unlock;
/* In either case (hit or miss), make sure fastreuse is 1 only