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authorIngo Molnar <mingo@kernel.org>2013-04-19 13:03:08 +0200
committerIngo Molnar <mingo@kernel.org>2013-04-19 13:03:08 +0200
commit5379f8c0d72cab43bbe6d974ceb3ad84dddc2b8e (patch)
tree524d8ac34cc8c7ef68b43e3ee6e08e27db86299c /net/vmw_vsock/vmci_transport.c
parentb6d5278dc8385eaf2e3904a4af444a04f6ae4e71 (diff)
parent94c1acf2c85b03a59a42d931a94a13a76c123a62 (diff)
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Merge tag 'edac_amd_f16h' of git://git.kernel.org/pub/scm/linux/kernel/git/ras/ras into x86/ras
Pull AMD F16h support for amd64_edac from Borislav Petkov. Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'net/vmw_vsock/vmci_transport.c')
-rw-r--r--net/vmw_vsock/vmci_transport.c34
1 files changed, 22 insertions, 12 deletions
diff --git a/net/vmw_vsock/vmci_transport.c b/net/vmw_vsock/vmci_transport.c
index a70ace8..5e04d3d 100644
--- a/net/vmw_vsock/vmci_transport.c
+++ b/net/vmw_vsock/vmci_transport.c
@@ -464,19 +464,16 @@ static struct sock *vmci_transport_get_pending(
struct vsock_sock *vlistener;
struct vsock_sock *vpending;
struct sock *pending;
+ struct sockaddr_vm src;
+
+ vsock_addr_init(&src, pkt->dg.src.context, pkt->src_port);
vlistener = vsock_sk(listener);
list_for_each_entry(vpending, &vlistener->pending_links,
pending_links) {
- struct sockaddr_vm src;
- struct sockaddr_vm dst;
-
- vsock_addr_init(&src, pkt->dg.src.context, pkt->src_port);
- vsock_addr_init(&dst, pkt->dg.dst.context, pkt->dst_port);
-
if (vsock_addr_equals_addr(&src, &vpending->remote_addr) &&
- vsock_addr_equals_addr(&dst, &vpending->local_addr)) {
+ pkt->dst_port == vpending->local_addr.svm_port) {
pending = sk_vsock(vpending);
sock_hold(pending);
goto found;
@@ -739,10 +736,15 @@ static int vmci_transport_recv_stream_cb(void *data, struct vmci_datagram *dg)
*/
bh_lock_sock(sk);
- if (!sock_owned_by_user(sk) && sk->sk_state == SS_CONNECTED)
- vmci_trans(vsk)->notify_ops->handle_notify_pkt(
- sk, pkt, true, &dst, &src,
- &bh_process_pkt);
+ if (!sock_owned_by_user(sk)) {
+ /* The local context ID may be out of date, update it. */
+ vsk->local_addr.svm_cid = dst.svm_cid;
+
+ if (sk->sk_state == SS_CONNECTED)
+ vmci_trans(vsk)->notify_ops->handle_notify_pkt(
+ sk, pkt, true, &dst, &src,
+ &bh_process_pkt);
+ }
bh_unlock_sock(sk);
@@ -902,6 +904,9 @@ static void vmci_transport_recv_pkt_work(struct work_struct *work)
lock_sock(sk);
+ /* The local context ID may be out of date. */
+ vsock_sk(sk)->local_addr.svm_cid = pkt->dg.dst.context;
+
switch (sk->sk_state) {
case SS_LISTEN:
vmci_transport_recv_listen(sk, pkt);
@@ -958,6 +963,10 @@ static int vmci_transport_recv_listen(struct sock *sk,
pending = vmci_transport_get_pending(sk, pkt);
if (pending) {
lock_sock(pending);
+
+ /* The local context ID may be out of date. */
+ vsock_sk(pending)->local_addr.svm_cid = pkt->dg.dst.context;
+
switch (pending->sk_state) {
case SS_CONNECTING:
err = vmci_transport_recv_connecting_server(sk,
@@ -1727,6 +1736,8 @@ static int vmci_transport_dgram_dequeue(struct kiocb *kiocb,
if (flags & MSG_OOB || flags & MSG_ERRQUEUE)
return -EOPNOTSUPP;
+ msg->msg_namelen = 0;
+
/* Retrieve the head sk_buff from the socket's receive queue. */
err = 0;
skb = skb_recv_datagram(&vsk->sk, flags, noblock, &err);
@@ -1759,7 +1770,6 @@ static int vmci_transport_dgram_dequeue(struct kiocb *kiocb,
if (err)
goto out;
- msg->msg_namelen = 0;
if (msg->msg_name) {
struct sockaddr_vm *vm_addr;