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path: root/drivers/net/hyperv/netvsc.c
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Diffstat (limited to 'drivers/net/hyperv/netvsc.c')
-rw-r--r--drivers/net/hyperv/netvsc.c18
1 files changed, 12 insertions, 6 deletions
diff --git a/drivers/net/hyperv/netvsc.c b/drivers/net/hyperv/netvsc.c
index d9c4c0399c88..1cd77483da50 100644
--- a/drivers/net/hyperv/netvsc.c
+++ b/drivers/net/hyperv/netvsc.c
@@ -558,7 +558,7 @@ int netvsc_send(struct hv_device *device,
558} 558}
559 559
560static void netvsc_send_recv_completion(struct hv_device *device, 560static void netvsc_send_recv_completion(struct hv_device *device,
561 u64 transaction_id) 561 u64 transaction_id, u32 status)
562{ 562{
563 struct nvsp_message recvcompMessage; 563 struct nvsp_message recvcompMessage;
564 int retries = 0; 564 int retries = 0;
@@ -571,9 +571,7 @@ static void netvsc_send_recv_completion(struct hv_device *device,
571 recvcompMessage.hdr.msg_type = 571 recvcompMessage.hdr.msg_type =
572 NVSP_MSG1_TYPE_SEND_RNDIS_PKT_COMPLETE; 572 NVSP_MSG1_TYPE_SEND_RNDIS_PKT_COMPLETE;
573 573
574 /* FIXME: Pass in the status */ 574 recvcompMessage.msg.v1_msg.send_rndis_pkt_complete.status = status;
575 recvcompMessage.msg.v1_msg.send_rndis_pkt_complete.status =
576 NVSP_STAT_SUCCESS;
577 575
578retry_send_cmplt: 576retry_send_cmplt:
579 /* Send the completion */ 577 /* Send the completion */
@@ -613,6 +611,7 @@ static void netvsc_receive_completion(void *context)
613 bool fsend_receive_comp = false; 611 bool fsend_receive_comp = false;
614 unsigned long flags; 612 unsigned long flags;
615 struct net_device *ndev; 613 struct net_device *ndev;
614 u32 status = NVSP_STAT_NONE;
616 615
617 /* 616 /*
618 * Even though it seems logical to do a GetOutboundNetDevice() here to 617 * Even though it seems logical to do a GetOutboundNetDevice() here to
@@ -627,6 +626,9 @@ static void netvsc_receive_completion(void *context)
627 /* Overloading use of the lock. */ 626 /* Overloading use of the lock. */
628 spin_lock_irqsave(&net_device->recv_pkt_list_lock, flags); 627 spin_lock_irqsave(&net_device->recv_pkt_list_lock, flags);
629 628
629 if (packet->status != NVSP_STAT_SUCCESS)
630 packet->xfer_page_pkt->status = NVSP_STAT_FAIL;
631
630 packet->xfer_page_pkt->count--; 632 packet->xfer_page_pkt->count--;
631 633
632 /* 634 /*
@@ -636,6 +638,7 @@ static void netvsc_receive_completion(void *context)
636 if (packet->xfer_page_pkt->count == 0) { 638 if (packet->xfer_page_pkt->count == 0) {
637 fsend_receive_comp = true; 639 fsend_receive_comp = true;
638 transaction_id = packet->completion.recv.recv_completion_tid; 640 transaction_id = packet->completion.recv.recv_completion_tid;
641 status = packet->xfer_page_pkt->status;
639 list_add_tail(&packet->xfer_page_pkt->list_ent, 642 list_add_tail(&packet->xfer_page_pkt->list_ent,
640 &net_device->recv_pkt_list); 643 &net_device->recv_pkt_list);
641 644
@@ -647,7 +650,7 @@ static void netvsc_receive_completion(void *context)
647 650
648 /* Send a receive completion for the xfer page packet */ 651 /* Send a receive completion for the xfer page packet */
649 if (fsend_receive_comp) 652 if (fsend_receive_comp)
650 netvsc_send_recv_completion(device, transaction_id); 653 netvsc_send_recv_completion(device, transaction_id, status);
651 654
652} 655}
653 656
@@ -736,7 +739,8 @@ static void netvsc_receive(struct hv_device *device,
736 flags); 739 flags);
737 740
738 netvsc_send_recv_completion(device, 741 netvsc_send_recv_completion(device,
739 vmxferpage_packet->d.trans_id); 742 vmxferpage_packet->d.trans_id,
743 NVSP_STAT_FAIL);
740 744
741 return; 745 return;
742 } 746 }
@@ -744,6 +748,7 @@ static void netvsc_receive(struct hv_device *device,
744 /* Remove the 1st packet to represent the xfer page packet itself */ 748 /* Remove the 1st packet to represent the xfer page packet itself */
745 xferpage_packet = (struct xferpage_packet *)listHead.next; 749 xferpage_packet = (struct xferpage_packet *)listHead.next;
746 list_del(&xferpage_packet->list_ent); 750 list_del(&xferpage_packet->list_ent);
751 xferpage_packet->status = NVSP_STAT_SUCCESS;
747 752
748 /* This is how much we can satisfy */ 753 /* This is how much we can satisfy */
749 xferpage_packet->count = count - 1; 754 xferpage_packet->count = count - 1;
@@ -760,6 +765,7 @@ static void netvsc_receive(struct hv_device *device,
760 list_del(&netvsc_packet->list_ent); 765 list_del(&netvsc_packet->list_ent);
761 766
762 /* Initialize the netvsc packet */ 767 /* Initialize the netvsc packet */
768 netvsc_packet->status = NVSP_STAT_SUCCESS;
763 netvsc_packet->xfer_page_pkt = xferpage_packet; 769 netvsc_packet->xfer_page_pkt = xferpage_packet;
764 netvsc_packet->completion.recv.recv_completion = 770 netvsc_packet->completion.recv.recv_completion =
765 netvsc_receive_completion; 771 netvsc_receive_completion;