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 Żenczykowski <maze@google.com> Acked-by: Marcelo Ricardo Leitner <marcelo.leitner@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
parent
ac71676c49
commit
fb8223888e
|
@ -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 @@ static int sctp_get_port_local(struct sock *sk, union sctp_addr *addr)
|
|||
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
|
||||
|
|
Loading…
Reference in New Issue