return (net_hash_mix(net) + lport) & (sctp_ep_hashsize - 1);
}
-#define sctp_for_each_hentry(epb, head) \
- hlist_for_each_entry(epb, head, node)
+#define sctp_for_each_hentry(ep, head) \
+ hlist_for_each_entry(ep, head, node)
/* Is a socket of this style? */
#define sctp_style(sk, style) __sctp_style((sk), (SCTP_SOCKET_##style))
*/
struct sctp_ep_common {
- /* Fields to help us manage our entries in the hash tables. */
- struct hlist_node node;
- int hashent;
-
/* Runtime type information. What kind of endpoint is this? */
enum sctp_endpoint_type type;
/* Common substructure for endpoint and association. */
struct sctp_ep_common base;
+ /* Fields to help us manage our entries in the hash tables. */
+ struct hlist_node node;
+ int hashent;
+
/* Associations: A list of current associations and mappings
* to the data consumers for each association. This
* may be in the form of a hash table or other
struct sock *sk = ep->base.sk;
struct net *net = sock_net(sk);
struct sctp_hashbucket *head;
- struct sctp_ep_common *epb;
- epb = &ep->base;
- epb->hashent = sctp_ep_hashfn(net, epb->bind_addr.port);
- head = &sctp_ep_hashtable[epb->hashent];
+ ep->hashent = sctp_ep_hashfn(net, ep->base.bind_addr.port);
+ head = &sctp_ep_hashtable[ep->hashent];
if (sk->sk_reuseport) {
bool any = sctp_is_ep_boundall(sk);
- struct sctp_ep_common *epb2;
+ struct sctp_endpoint *ep2;
struct list_head *list;
int cnt = 0, err = 1;
list_for_each(list, &ep->base.bind_addr.address_list)
cnt++;
- sctp_for_each_hentry(epb2, &head->chain) {
- struct sock *sk2 = epb2->sk;
+ sctp_for_each_hentry(ep2, &head->chain) {
+ struct sock *sk2 = ep2->base.sk;
if (!net_eq(sock_net(sk2), net) || sk2 == sk ||
!uid_eq(sock_i_uid(sk2), sock_i_uid(sk)) ||
}
write_lock(&head->lock);
- hlist_add_head(&epb->node, &head->chain);
+ hlist_add_head(&ep->node, &head->chain);
write_unlock(&head->lock);
return 0;
}
{
struct sock *sk = ep->base.sk;
struct sctp_hashbucket *head;
- struct sctp_ep_common *epb;
- epb = &ep->base;
+ ep->hashent = sctp_ep_hashfn(sock_net(sk), ep->base.bind_addr.port);
- epb->hashent = sctp_ep_hashfn(sock_net(sk), epb->bind_addr.port);
-
- head = &sctp_ep_hashtable[epb->hashent];
+ head = &sctp_ep_hashtable[ep->hashent];
if (rcu_access_pointer(sk->sk_reuseport_cb))
reuseport_detach_sock(sk);
write_lock(&head->lock);
- hlist_del_init(&epb->node);
+ hlist_del_init(&ep->node);
write_unlock(&head->lock);
}
const union sctp_addr *paddr)
{
struct sctp_hashbucket *head;
- struct sctp_ep_common *epb;
struct sctp_endpoint *ep;
struct sock *sk;
__be16 lport;
hash = sctp_ep_hashfn(net, ntohs(lport));
head = &sctp_ep_hashtable[hash];
read_lock(&head->lock);
- sctp_for_each_hentry(epb, &head->chain) {
- ep = sctp_ep(epb);
+ sctp_for_each_hentry(ep, &head->chain) {
if (sctp_endpoint_is_match(ep, net, laddr))
goto hit;
}
static int sctp_eps_seq_show(struct seq_file *seq, void *v)
{
struct sctp_hashbucket *head;
- struct sctp_ep_common *epb;
struct sctp_endpoint *ep;
struct sock *sk;
int hash = *(loff_t *)v;
head = &sctp_ep_hashtable[hash];
read_lock_bh(&head->lock);
- sctp_for_each_hentry(epb, &head->chain) {
- ep = sctp_ep(epb);
- sk = epb->sk;
+ sctp_for_each_hentry(ep, &head->chain) {
+ sk = ep->base.sk;
if (!net_eq(sock_net(sk), seq_file_net(seq)))
continue;
seq_printf(seq, "%8pK %8pK %-3d %-3d %-4d %-5d %5u %5lu ", ep, sk,
sctp_sk(sk)->type, sk->sk_state, hash,
- epb->bind_addr.port,
+ ep->base.bind_addr.port,
from_kuid_munged(seq_user_ns(seq), sock_i_uid(sk)),
sock_i_ino(sk));
- sctp_seq_dump_local_addrs(seq, epb);
+ sctp_seq_dump_local_addrs(seq, &ep->base);
seq_printf(seq, "\n");
}
read_unlock_bh(&head->lock);
void *p) {
int err = 0;
int hash = 0;
- struct sctp_ep_common *epb;
+ struct sctp_endpoint *ep;
struct sctp_hashbucket *head;
for (head = sctp_ep_hashtable; hash < sctp_ep_hashsize;
hash++, head++) {
read_lock_bh(&head->lock);
- sctp_for_each_hentry(epb, &head->chain) {
- err = cb(sctp_ep(epb), p);
+ sctp_for_each_hentry(ep, &head->chain) {
+ err = cb(ep, p);
if (err)
break;
}