diff options
Diffstat (limited to 'drivers/net/hyperv/netvsc.c')
| -rw-r--r-- | drivers/net/hyperv/netvsc.c | 25 |
1 files changed, 14 insertions, 11 deletions
diff --git a/drivers/net/hyperv/netvsc.c b/drivers/net/hyperv/netvsc.c index 7d76c9523395..9f49c0129a78 100644 --- a/drivers/net/hyperv/netvsc.c +++ b/drivers/net/hyperv/netvsc.c @@ -161,8 +161,8 @@ static int netvsc_destroy_buf(struct netvsc_device *net_device) /* Deal with the send buffer we may have setup. * If we got a send section size, it means we received a - * SendsendBufferComplete msg (ie sent - * NvspMessage1TypeSendReceiveBuffer msg) therefore, we need + * NVSP_MSG1_TYPE_SEND_SEND_BUF_COMPLETE msg (ie sent + * NVSP_MSG1_TYPE_SEND_SEND_BUF msg) therefore, we need * to send a revoke msg here */ if (net_device->send_section_size) { @@ -172,7 +172,8 @@ static int netvsc_destroy_buf(struct netvsc_device *net_device) revoke_packet->hdr.msg_type = NVSP_MSG1_TYPE_REVOKE_SEND_BUF; - revoke_packet->msg.v1_msg.revoke_recv_buf.id = 0; + revoke_packet->msg.v1_msg.revoke_send_buf.id = + NETVSC_SEND_BUFFER_ID; ret = vmbus_sendpacket(net_device->dev->channel, revoke_packet, @@ -204,7 +205,7 @@ static int netvsc_destroy_buf(struct netvsc_device *net_device) net_device->send_buf_gpadl_handle = 0; } if (net_device->send_buf) { - /* Free up the receive buffer */ + /* Free up the send buffer */ vfree(net_device->send_buf); net_device->send_buf = NULL; } @@ -339,9 +340,9 @@ static int netvsc_init_buf(struct hv_device *device) init_packet = &net_device->channel_init_pkt; memset(init_packet, 0, sizeof(struct nvsp_message)); init_packet->hdr.msg_type = NVSP_MSG1_TYPE_SEND_SEND_BUF; - init_packet->msg.v1_msg.send_recv_buf.gpadl_handle = + init_packet->msg.v1_msg.send_send_buf.gpadl_handle = net_device->send_buf_gpadl_handle; - init_packet->msg.v1_msg.send_recv_buf.id = 0; + init_packet->msg.v1_msg.send_send_buf.id = NETVSC_SEND_BUFFER_ID; /* Send the gpadl notification request */ ret = vmbus_sendpacket(device->channel, init_packet, @@ -364,7 +365,7 @@ static int netvsc_init_buf(struct hv_device *device) netdev_err(ndev, "Unable to complete send buffer " "initialization with NetVsp - status %d\n", init_packet->msg.v1_msg. - send_recv_buf_complete.status); + send_send_buf_complete.status); ret = -EINVAL; goto cleanup; } @@ -440,7 +441,8 @@ static int negotiate_nvsp_ver(struct hv_device *device, /* NVSPv2 only: Send NDIS config */ memset(init_packet, 0, sizeof(struct nvsp_message)); init_packet->hdr.msg_type = NVSP_MSG2_TYPE_SEND_NDIS_CONFIG; - init_packet->msg.v2_msg.send_ndis_config.mtu = net_device->ndev->mtu; + init_packet->msg.v2_msg.send_ndis_config.mtu = net_device->ndev->mtu + + ETH_HLEN; init_packet->msg.v2_msg.send_ndis_config.capability.ieee8021q = 1; ret = vmbus_sendpacket(device->channel, init_packet, @@ -560,9 +562,7 @@ int netvsc_device_remove(struct hv_device *device) vmbus_close(device->channel); /* Release all resources */ - if (net_device->sub_cb_buf) - vfree(net_device->sub_cb_buf); - + vfree(net_device->sub_cb_buf); free_netvsc_device(net_device); return 0; } @@ -765,6 +765,9 @@ int netvsc_send(struct hv_device *device, out_channel = device->channel; packet->channel = out_channel; + if (out_channel->rescind) + return -ENODEV; + if (packet->page_buf_cnt) { ret = vmbus_sendpacket_pagebuffer(out_channel, packet->page_buf, |