Loading drivers/staging/hv/netvsc.c +29 −29 Original line number Diff line number Diff line Loading @@ -108,7 +108,7 @@ static int netvsc_destroy_recv_buf(struct netvsc_device *net_device) */ if (ret != 0) { dev_err(&net_device->dev->device, "unable to send " "revoke receive buffer to netvsp"); "revoke receive buffer to netvsp\n"); return ret; } } Loading @@ -123,7 +123,7 @@ static int netvsc_destroy_recv_buf(struct netvsc_device *net_device) */ if (ret != 0) { dev_err(&net_device->dev->device, "unable to teardown receive buffer's gpadl"); "unable to teardown receive buffer's gpadl\n"); return ret; } net_device->recv_buf_gpadl_handle = 0; Loading Loading @@ -155,7 +155,7 @@ static int netvsc_init_recv_buf(struct hv_device *device) net_device = get_outbound_net_device(device); if (!net_device) { dev_err(&device->device, "unable to get net device..." "device being destroyed?"); "device being destroyed?\n"); return -ENODEV; } Loading @@ -164,7 +164,7 @@ static int netvsc_init_recv_buf(struct hv_device *device) get_order(net_device->recv_buf_size)); if (!net_device->recv_buf) { dev_err(&device->device, "unable to allocate receive " "buffer of size %d", net_device->recv_buf_size); "buffer of size %d\n", net_device->recv_buf_size); ret = -ENOMEM; goto cleanup; } Loading @@ -179,7 +179,7 @@ static int netvsc_init_recv_buf(struct hv_device *device) &net_device->recv_buf_gpadl_handle); if (ret != 0) { dev_err(&device->device, "unable to establish receive buffer's gpadl"); "unable to establish receive buffer's gpadl\n"); goto cleanup; } Loading @@ -203,7 +203,7 @@ static int netvsc_init_recv_buf(struct hv_device *device) VMBUS_DATA_PACKET_FLAG_COMPLETION_REQUESTED); if (ret != 0) { dev_err(&device->device, "unable to send receive buffer's gpadl to netvsp"); "unable to send receive buffer's gpadl to netvsp\n"); goto cleanup; } Loading @@ -215,7 +215,7 @@ static int netvsc_init_recv_buf(struct hv_device *device) if (init_packet->msg.v1_msg. send_recv_buf_complete.status != NVSP_STAT_SUCCESS) { dev_err(&device->device, "Unable to complete receive buffer " "initialzation with NetVsp - status %d", "initialzation with NetVsp - status %d\n", init_packet->msg.v1_msg. send_recv_buf_complete.status); ret = -EINVAL; Loading Loading @@ -270,7 +270,7 @@ static int netvsc_connect_vsp(struct hv_device *device) net_device = get_outbound_net_device(device); if (!net_device) { dev_err(&device->device, "unable to get net device..." "device being destroyed?"); "device being destroyed?\n"); return -ENODEV; } Loading Loading @@ -361,7 +361,7 @@ int netvsc_device_remove(struct hv_device *device) /* Wait for all send completions */ while (atomic_read(&net_device->num_outstanding_sends)) { dev_err(&device->device, "waiting for %d requests to complete...", "waiting for %d requests to complete...\n", atomic_read(&net_device->num_outstanding_sends)); udelay(100); } Loading @@ -381,7 +381,7 @@ int netvsc_device_remove(struct hv_device *device) spin_unlock_irqrestore(&device->channel->inbound_lock, flags); /* At this point, no one should be accessing netDevice except in here */ dev_notice(&device->device, "net device safe to remove"); dev_notice(&device->device, "net device safe to remove\n"); /* Now, we can close the channel safely */ vmbus_close(device->channel); Loading @@ -407,7 +407,7 @@ static void netvsc_send_completion(struct hv_device *device, net_device = get_inbound_net_device(device); if (!net_device) { dev_err(&device->device, "unable to get net device..." "device being destroyed?"); "device being destroyed?\n"); return; } Loading Loading @@ -436,7 +436,7 @@ static void netvsc_send_completion(struct hv_device *device, atomic_dec(&net_device->num_outstanding_sends); } else { dev_err(&device->device, "Unknown send completion packet type- " "%d received!!", nvsp_packet->hdr.msg_type); "%d received!!\n", nvsp_packet->hdr.msg_type); } } Loading @@ -452,7 +452,7 @@ int netvsc_send(struct hv_device *device, net_device = get_outbound_net_device(device); if (!net_device) { dev_err(&device->device, "net device (%p) shutting down..." "ignoring outbound packets", net_device); "ignoring outbound packets\n", net_device); return -ENODEV; } Loading Loading @@ -487,7 +487,7 @@ int netvsc_send(struct hv_device *device, } if (ret != 0) dev_err(&device->device, "Unable to send packet %p ret %d", dev_err(&device->device, "Unable to send packet %p ret %d\n", packet, ret); atomic_inc(&net_device->num_outstanding_sends); Loading Loading @@ -520,19 +520,19 @@ static void netvsc_send_recv_completion(struct hv_device *device, /* no more room...wait a bit and attempt to retry 3 times */ retries++; dev_err(&device->device, "unable to send receive completion pkt" " (tid %llx)...retrying %d", transaction_id, retries); " (tid %llx)...retrying %d\n", transaction_id, retries); if (retries < 4) { udelay(100); goto retry_send_cmplt; } else { dev_err(&device->device, "unable to send receive " "completion pkt (tid %llx)...give up retrying", "completion pkt (tid %llx)...give up retrying\n", transaction_id); } } else { dev_err(&device->device, "unable to send receive " "completion pkt - %llx", transaction_id); "completion pkt - %llx\n", transaction_id); } } Loading @@ -554,7 +554,7 @@ static void netvsc_receive_completion(void *context) net_device = get_inbound_net_device(device); if (!net_device) { dev_err(&device->device, "unable to get net device..." "device being destroyed?"); "device being destroyed?\n"); return; } Loading Loading @@ -605,7 +605,7 @@ static void netvsc_receive(struct hv_device *device, net_device = get_inbound_net_device(device); if (!net_device) { dev_err(&device->device, "unable to get net device..." "device being destroyed?"); "device being destroyed?\n"); return; } Loading @@ -614,7 +614,7 @@ static void netvsc_receive(struct hv_device *device, * packet */ if (packet->type != VM_PKT_DATA_USING_XFER_PAGES) { dev_err(&device->device, "Unknown packet type received - %d", dev_err(&device->device, "Unknown packet type received - %d\n", packet->type); return; } Loading @@ -626,7 +626,7 @@ static void netvsc_receive(struct hv_device *device, if (nvsp_packet->hdr.msg_type != NVSP_MSG1_TYPE_SEND_RNDIS_PKT) { dev_err(&device->device, "Unknown nvsp packet type received-" " %d", nvsp_packet->hdr.msg_type); " %d\n", nvsp_packet->hdr.msg_type); return; } Loading @@ -634,7 +634,7 @@ static void netvsc_receive(struct hv_device *device, if (vmxferpage_packet->xfer_pageset_id != NETVSC_RECEIVE_BUFFER_ID) { dev_err(&device->device, "Invalid xfer page set id - " "expecting %x got %x", NETVSC_RECEIVE_BUFFER_ID, "expecting %x got %x\n", NETVSC_RECEIVE_BUFFER_ID, vmxferpage_packet->xfer_pageset_id); return; } Loading @@ -660,7 +660,7 @@ static void netvsc_receive(struct hv_device *device, */ if (count < 2) { dev_err(&device->device, "Got only %d netvsc pkt...needed " "%d pkts. Dropping this xfer page packet completely!", "%d pkts. Dropping this xfer page packet completely!\n", count, vmxferpage_packet->range_cnt + 1); /* Return it to the freelist */ Loading @@ -687,7 +687,7 @@ static void netvsc_receive(struct hv_device *device, if (xferpage_packet->count != vmxferpage_packet->range_cnt) { dev_err(&device->device, "Needed %d netvsc pkts to satisy " "this xfer page...got %d", "this xfer page...got %d\n", vmxferpage_packet->range_cnt, xferpage_packet->count); } Loading Loading @@ -785,7 +785,7 @@ static void netvsc_channel_cb(void *context) net_device = get_inbound_net_device(device); if (!net_device) { dev_err(&device->device, "net device (%p) shutting down..." "ignoring inbound packets", net_device); "ignoring inbound packets\n", net_device); goto out; } Loading Loading @@ -836,7 +836,7 @@ static void netvsc_channel_cb(void *context) /* Try again next time around */ dev_err(&device->device, "unable to allocate buffer of size " "(%d)!!", bytes_recvd); "(%d)!!\n", bytes_recvd); break; } Loading Loading @@ -892,18 +892,18 @@ int netvsc_device_add(struct hv_device *device, void *additional_info) netvsc_channel_cb, device); if (ret != 0) { dev_err(&device->device, "unable to open channel: %d", ret); dev_err(&device->device, "unable to open channel: %d\n", ret); goto cleanup; } /* Channel is opened */ pr_info("hv_netvsc channel opened successfully"); pr_info("hv_netvsc channel opened successfully\n"); /* Connect with the NetVsp */ ret = netvsc_connect_vsp(device); if (ret != 0) { dev_err(&device->device, "unable to connect to NetVSP - %d", ret); "unable to connect to NetVSP - %d\n", ret); goto close; } Loading Loading
drivers/staging/hv/netvsc.c +29 −29 Original line number Diff line number Diff line Loading @@ -108,7 +108,7 @@ static int netvsc_destroy_recv_buf(struct netvsc_device *net_device) */ if (ret != 0) { dev_err(&net_device->dev->device, "unable to send " "revoke receive buffer to netvsp"); "revoke receive buffer to netvsp\n"); return ret; } } Loading @@ -123,7 +123,7 @@ static int netvsc_destroy_recv_buf(struct netvsc_device *net_device) */ if (ret != 0) { dev_err(&net_device->dev->device, "unable to teardown receive buffer's gpadl"); "unable to teardown receive buffer's gpadl\n"); return ret; } net_device->recv_buf_gpadl_handle = 0; Loading Loading @@ -155,7 +155,7 @@ static int netvsc_init_recv_buf(struct hv_device *device) net_device = get_outbound_net_device(device); if (!net_device) { dev_err(&device->device, "unable to get net device..." "device being destroyed?"); "device being destroyed?\n"); return -ENODEV; } Loading @@ -164,7 +164,7 @@ static int netvsc_init_recv_buf(struct hv_device *device) get_order(net_device->recv_buf_size)); if (!net_device->recv_buf) { dev_err(&device->device, "unable to allocate receive " "buffer of size %d", net_device->recv_buf_size); "buffer of size %d\n", net_device->recv_buf_size); ret = -ENOMEM; goto cleanup; } Loading @@ -179,7 +179,7 @@ static int netvsc_init_recv_buf(struct hv_device *device) &net_device->recv_buf_gpadl_handle); if (ret != 0) { dev_err(&device->device, "unable to establish receive buffer's gpadl"); "unable to establish receive buffer's gpadl\n"); goto cleanup; } Loading @@ -203,7 +203,7 @@ static int netvsc_init_recv_buf(struct hv_device *device) VMBUS_DATA_PACKET_FLAG_COMPLETION_REQUESTED); if (ret != 0) { dev_err(&device->device, "unable to send receive buffer's gpadl to netvsp"); "unable to send receive buffer's gpadl to netvsp\n"); goto cleanup; } Loading @@ -215,7 +215,7 @@ static int netvsc_init_recv_buf(struct hv_device *device) if (init_packet->msg.v1_msg. send_recv_buf_complete.status != NVSP_STAT_SUCCESS) { dev_err(&device->device, "Unable to complete receive buffer " "initialzation with NetVsp - status %d", "initialzation with NetVsp - status %d\n", init_packet->msg.v1_msg. send_recv_buf_complete.status); ret = -EINVAL; Loading Loading @@ -270,7 +270,7 @@ static int netvsc_connect_vsp(struct hv_device *device) net_device = get_outbound_net_device(device); if (!net_device) { dev_err(&device->device, "unable to get net device..." "device being destroyed?"); "device being destroyed?\n"); return -ENODEV; } Loading Loading @@ -361,7 +361,7 @@ int netvsc_device_remove(struct hv_device *device) /* Wait for all send completions */ while (atomic_read(&net_device->num_outstanding_sends)) { dev_err(&device->device, "waiting for %d requests to complete...", "waiting for %d requests to complete...\n", atomic_read(&net_device->num_outstanding_sends)); udelay(100); } Loading @@ -381,7 +381,7 @@ int netvsc_device_remove(struct hv_device *device) spin_unlock_irqrestore(&device->channel->inbound_lock, flags); /* At this point, no one should be accessing netDevice except in here */ dev_notice(&device->device, "net device safe to remove"); dev_notice(&device->device, "net device safe to remove\n"); /* Now, we can close the channel safely */ vmbus_close(device->channel); Loading @@ -407,7 +407,7 @@ static void netvsc_send_completion(struct hv_device *device, net_device = get_inbound_net_device(device); if (!net_device) { dev_err(&device->device, "unable to get net device..." "device being destroyed?"); "device being destroyed?\n"); return; } Loading Loading @@ -436,7 +436,7 @@ static void netvsc_send_completion(struct hv_device *device, atomic_dec(&net_device->num_outstanding_sends); } else { dev_err(&device->device, "Unknown send completion packet type- " "%d received!!", nvsp_packet->hdr.msg_type); "%d received!!\n", nvsp_packet->hdr.msg_type); } } Loading @@ -452,7 +452,7 @@ int netvsc_send(struct hv_device *device, net_device = get_outbound_net_device(device); if (!net_device) { dev_err(&device->device, "net device (%p) shutting down..." "ignoring outbound packets", net_device); "ignoring outbound packets\n", net_device); return -ENODEV; } Loading Loading @@ -487,7 +487,7 @@ int netvsc_send(struct hv_device *device, } if (ret != 0) dev_err(&device->device, "Unable to send packet %p ret %d", dev_err(&device->device, "Unable to send packet %p ret %d\n", packet, ret); atomic_inc(&net_device->num_outstanding_sends); Loading Loading @@ -520,19 +520,19 @@ static void netvsc_send_recv_completion(struct hv_device *device, /* no more room...wait a bit and attempt to retry 3 times */ retries++; dev_err(&device->device, "unable to send receive completion pkt" " (tid %llx)...retrying %d", transaction_id, retries); " (tid %llx)...retrying %d\n", transaction_id, retries); if (retries < 4) { udelay(100); goto retry_send_cmplt; } else { dev_err(&device->device, "unable to send receive " "completion pkt (tid %llx)...give up retrying", "completion pkt (tid %llx)...give up retrying\n", transaction_id); } } else { dev_err(&device->device, "unable to send receive " "completion pkt - %llx", transaction_id); "completion pkt - %llx\n", transaction_id); } } Loading @@ -554,7 +554,7 @@ static void netvsc_receive_completion(void *context) net_device = get_inbound_net_device(device); if (!net_device) { dev_err(&device->device, "unable to get net device..." "device being destroyed?"); "device being destroyed?\n"); return; } Loading Loading @@ -605,7 +605,7 @@ static void netvsc_receive(struct hv_device *device, net_device = get_inbound_net_device(device); if (!net_device) { dev_err(&device->device, "unable to get net device..." "device being destroyed?"); "device being destroyed?\n"); return; } Loading @@ -614,7 +614,7 @@ static void netvsc_receive(struct hv_device *device, * packet */ if (packet->type != VM_PKT_DATA_USING_XFER_PAGES) { dev_err(&device->device, "Unknown packet type received - %d", dev_err(&device->device, "Unknown packet type received - %d\n", packet->type); return; } Loading @@ -626,7 +626,7 @@ static void netvsc_receive(struct hv_device *device, if (nvsp_packet->hdr.msg_type != NVSP_MSG1_TYPE_SEND_RNDIS_PKT) { dev_err(&device->device, "Unknown nvsp packet type received-" " %d", nvsp_packet->hdr.msg_type); " %d\n", nvsp_packet->hdr.msg_type); return; } Loading @@ -634,7 +634,7 @@ static void netvsc_receive(struct hv_device *device, if (vmxferpage_packet->xfer_pageset_id != NETVSC_RECEIVE_BUFFER_ID) { dev_err(&device->device, "Invalid xfer page set id - " "expecting %x got %x", NETVSC_RECEIVE_BUFFER_ID, "expecting %x got %x\n", NETVSC_RECEIVE_BUFFER_ID, vmxferpage_packet->xfer_pageset_id); return; } Loading @@ -660,7 +660,7 @@ static void netvsc_receive(struct hv_device *device, */ if (count < 2) { dev_err(&device->device, "Got only %d netvsc pkt...needed " "%d pkts. Dropping this xfer page packet completely!", "%d pkts. Dropping this xfer page packet completely!\n", count, vmxferpage_packet->range_cnt + 1); /* Return it to the freelist */ Loading @@ -687,7 +687,7 @@ static void netvsc_receive(struct hv_device *device, if (xferpage_packet->count != vmxferpage_packet->range_cnt) { dev_err(&device->device, "Needed %d netvsc pkts to satisy " "this xfer page...got %d", "this xfer page...got %d\n", vmxferpage_packet->range_cnt, xferpage_packet->count); } Loading Loading @@ -785,7 +785,7 @@ static void netvsc_channel_cb(void *context) net_device = get_inbound_net_device(device); if (!net_device) { dev_err(&device->device, "net device (%p) shutting down..." "ignoring inbound packets", net_device); "ignoring inbound packets\n", net_device); goto out; } Loading Loading @@ -836,7 +836,7 @@ static void netvsc_channel_cb(void *context) /* Try again next time around */ dev_err(&device->device, "unable to allocate buffer of size " "(%d)!!", bytes_recvd); "(%d)!!\n", bytes_recvd); break; } Loading Loading @@ -892,18 +892,18 @@ int netvsc_device_add(struct hv_device *device, void *additional_info) netvsc_channel_cb, device); if (ret != 0) { dev_err(&device->device, "unable to open channel: %d", ret); dev_err(&device->device, "unable to open channel: %d\n", ret); goto cleanup; } /* Channel is opened */ pr_info("hv_netvsc channel opened successfully"); pr_info("hv_netvsc channel opened successfully\n"); /* Connect with the NetVsp */ ret = netvsc_connect_vsp(device); if (ret != 0) { dev_err(&device->device, "unable to connect to NetVSP - %d", ret); "unable to connect to NetVSP - %d\n", ret); goto close; } Loading