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authorJan Engelmohr <jan.engelmohr@mailbox.tu-dresden.de>2016-09-04 16:45:09 +0200
committerMoyster <oysterized@gmail.com>2016-09-10 00:45:11 +0200
commit0a1e8e11acd3cc36b1d65023ce1cb1a06a887b11 (patch)
treebd92a01ee850567d86074cca3fb6c928c960fe39 /net/sctp
parentade0200dcde3ad70876875392b6bc156155b9b75 (diff)
3.10.102-> 3.10.103
Diffstat (limited to 'net/sctp')
-rw-r--r--net/sctp/sm_sideeffect.c42
1 files changed, 23 insertions, 19 deletions
diff --git a/net/sctp/sm_sideeffect.c b/net/sctp/sm_sideeffect.c
index 8aab894ae..730914cdb 100644
--- a/net/sctp/sm_sideeffect.c
+++ b/net/sctp/sm_sideeffect.c
@@ -251,12 +251,13 @@ void sctp_generate_t3_rtx_event(unsigned long peer)
int error;
struct sctp_transport *transport = (struct sctp_transport *) peer;
struct sctp_association *asoc = transport->asoc;
- struct net *net = sock_net(asoc->base.sk);
+ struct sock *sk = asoc->base.sk;
+ struct net *net = sock_net(sk);
/* Check whether a task is in the sock. */
- sctp_bh_lock_sock(asoc->base.sk);
- if (sock_owned_by_user(asoc->base.sk)) {
+ sctp_bh_lock_sock(sk);
+ if (sock_owned_by_user(sk)) {
SCTP_DEBUG_PRINTK("%s:Sock is busy.\n", __func__);
/* Try again later. */
@@ -279,10 +280,10 @@ void sctp_generate_t3_rtx_event(unsigned long peer)
transport, GFP_ATOMIC);
if (error)
- asoc->base.sk->sk_err = -error;
+ sk->sk_err = -error;
out_unlock:
- sctp_bh_unlock_sock(asoc->base.sk);
+ sctp_bh_unlock_sock(sk);
sctp_transport_put(transport);
}
@@ -292,11 +293,12 @@ out_unlock:
static void sctp_generate_timeout_event(struct sctp_association *asoc,
sctp_event_timeout_t timeout_type)
{
- struct net *net = sock_net(asoc->base.sk);
+ struct sock *sk = asoc->base.sk;
+ struct net *net = sock_net(sk);
int error = 0;
- sctp_bh_lock_sock(asoc->base.sk);
- if (sock_owned_by_user(asoc->base.sk)) {
+ sctp_bh_lock_sock(sk);
+ if (sock_owned_by_user(sk)) {
SCTP_DEBUG_PRINTK("%s:Sock is busy: timer %d\n",
__func__,
timeout_type);
@@ -320,10 +322,10 @@ static void sctp_generate_timeout_event(struct sctp_association *asoc,
(void *)timeout_type, GFP_ATOMIC);
if (error)
- asoc->base.sk->sk_err = -error;
+ sk->sk_err = -error;
out_unlock:
- sctp_bh_unlock_sock(asoc->base.sk);
+ sctp_bh_unlock_sock(sk);
sctp_association_put(asoc);
}
@@ -373,10 +375,11 @@ void sctp_generate_heartbeat_event(unsigned long data)
int error = 0;
struct sctp_transport *transport = (struct sctp_transport *) data;
struct sctp_association *asoc = transport->asoc;
- struct net *net = sock_net(asoc->base.sk);
+ struct sock *sk = asoc->base.sk;
+ struct net *net = sock_net(sk);
- sctp_bh_lock_sock(asoc->base.sk);
- if (sock_owned_by_user(asoc->base.sk)) {
+ sctp_bh_lock_sock(sk);
+ if (sock_owned_by_user(sk)) {
SCTP_DEBUG_PRINTK("%s:Sock is busy.\n", __func__);
/* Try again later. */
@@ -397,10 +400,10 @@ void sctp_generate_heartbeat_event(unsigned long data)
transport, GFP_ATOMIC);
if (error)
- asoc->base.sk->sk_err = -error;
+ sk->sk_err = -error;
out_unlock:
- sctp_bh_unlock_sock(asoc->base.sk);
+ sctp_bh_unlock_sock(sk);
sctp_transport_put(transport);
}
@@ -411,10 +414,11 @@ void sctp_generate_proto_unreach_event(unsigned long data)
{
struct sctp_transport *transport = (struct sctp_transport *) data;
struct sctp_association *asoc = transport->asoc;
- struct net *net = sock_net(asoc->base.sk);
+ struct sock *sk = asoc->base.sk;
+ struct net *net = sock_net(sk);
- sctp_bh_lock_sock(asoc->base.sk);
- if (sock_owned_by_user(asoc->base.sk)) {
+ sctp_bh_lock_sock(sk);
+ if (sock_owned_by_user(sk)) {
SCTP_DEBUG_PRINTK("%s:Sock is busy.\n", __func__);
/* Try again later. */
@@ -435,7 +439,7 @@ void sctp_generate_proto_unreach_event(unsigned long data)
asoc->state, asoc->ep, asoc, transport, GFP_ATOMIC);
out_unlock:
- sctp_bh_unlock_sock(asoc->base.sk);
+ sctp_bh_unlock_sock(sk);
sctp_association_put(asoc);
}