diff options
Diffstat (limited to 'drivers/net/hyperv/netvsc.c')
| -rw-r--r-- | drivers/net/hyperv/netvsc.c | 22 |
1 files changed, 14 insertions, 8 deletions
diff --git a/drivers/net/hyperv/netvsc.c b/drivers/net/hyperv/netvsc.c index 9f49c0129a78..208eb05446ba 100644 --- a/drivers/net/hyperv/netvsc.c +++ b/drivers/net/hyperv/netvsc.c @@ -217,7 +217,7 @@ static int netvsc_destroy_buf(struct netvsc_device *net_device) static int netvsc_init_buf(struct hv_device *device) { int ret = 0; - int t; + unsigned long t; struct netvsc_device *net_device; struct nvsp_message *init_packet; struct net_device *ndev; @@ -409,7 +409,8 @@ static int negotiate_nvsp_ver(struct hv_device *device, struct nvsp_message *init_packet, u32 nvsp_ver) { - int ret, t; + int ret; + unsigned long t; memset(init_packet, 0, sizeof(struct nvsp_message)); init_packet->hdr.msg_type = NVSP_MSG_TYPE_INIT; @@ -684,9 +685,9 @@ static u32 netvsc_get_next_send_section(struct netvsc_device *net_device) return ret_val; } -u32 netvsc_copy_to_send_buf(struct netvsc_device *net_device, - unsigned int section_index, - struct hv_netvsc_packet *packet) +static u32 netvsc_copy_to_send_buf(struct netvsc_device *net_device, + unsigned int section_index, + struct hv_netvsc_packet *packet) { char *start = net_device->send_buf; char *dest = (start + (section_index * net_device->send_section_size)); @@ -716,7 +717,7 @@ int netvsc_send(struct hv_device *device, u64 req_id; unsigned int section_index = NETVSC_INVALID_INDEX; u32 msg_size = 0; - struct sk_buff *skb; + struct sk_buff *skb = NULL; u16 q_idx = packet->q_idx; @@ -743,8 +744,6 @@ int netvsc_send(struct hv_device *device, packet); skb = (struct sk_buff *) (unsigned long)packet->send_completion_tid; - if (skb) - dev_kfree_skb_any(skb); packet->page_buf_cnt = 0; } } @@ -810,6 +809,13 @@ int netvsc_send(struct hv_device *device, packet, ret); } + if (ret != 0) { + if (section_index != NETVSC_INVALID_INDEX) + netvsc_free_send_slot(net_device, section_index); + } else if (skb) { + dev_kfree_skb_any(skb); + } + return ret; } |