diff options
| author | Haiyang Zhang <haiyangz@microsoft.com> | 2015-04-07 01:22:54 +0300 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2015-04-08 01:45:33 +0300 |
| commit | ee90b81203a91d4e5385622811ee7872b5bcfe76 (patch) | |
| tree | 50d211e19cbda5786e09ddcfe287da64d6d2c91a /drivers/net/hyperv | |
| parent | 721514222db13498613706709409c21c105e0f4a (diff) | |
| download | linux-ee90b81203a91d4e5385622811ee7872b5bcfe76.tar.xz | |
hv_netvsc: Fix the packet free when it is in skb headroom
In the two places changed, we now use netvsc_xmit_completion() which properly
frees hv_netvsc_packet in or not in skb headroom.
Signed-off-by: Haiyang Zhang <haiyangz@microsoft.com>
Reviewed-by: K. Y. Srinivasan <kys@microsoft.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/hyperv')
| -rw-r--r-- | drivers/net/hyperv/hyperv_net.h | 1 | ||||
| -rw-r--r-- | drivers/net/hyperv/netvsc.c | 6 | ||||
| -rw-r--r-- | drivers/net/hyperv/netvsc_drv.c | 2 |
3 files changed, 6 insertions, 3 deletions
diff --git a/drivers/net/hyperv/hyperv_net.h b/drivers/net/hyperv/hyperv_net.h index 80bc52eb000c..f0b8b3e0ed7c 100644 --- a/drivers/net/hyperv/hyperv_net.h +++ b/drivers/net/hyperv/hyperv_net.h @@ -188,6 +188,7 @@ int netvsc_send(struct hv_device *device, struct hv_netvsc_packet *packet); void netvsc_linkstatus_callback(struct hv_device *device_obj, struct rndis_message *resp); +void netvsc_xmit_completion(void *context); int netvsc_recv_callback(struct hv_device *device_obj, struct hv_netvsc_packet *packet, struct ndis_tcp_ip_checksum_info *csum_info); diff --git a/drivers/net/hyperv/netvsc.c b/drivers/net/hyperv/netvsc.c index 7e83c6ad4bb5..4d4d497d5762 100644 --- a/drivers/net/hyperv/netvsc.c +++ b/drivers/net/hyperv/netvsc.c @@ -878,7 +878,9 @@ int netvsc_send(struct hv_device *device, packet->send_buf_index = section_index; packet->total_data_buflen += msd_len; - kfree(msdp->pkt); + if (msdp->pkt) + netvsc_xmit_completion(msdp->pkt); + if (packet->xmit_more) { msdp->pkt = packet; msdp->count++; @@ -902,7 +904,7 @@ int netvsc_send(struct hv_device *device, if (m_ret != 0) { netvsc_free_send_slot(net_device, msd_send->send_buf_index); - kfree(msd_send); + netvsc_xmit_completion(msd_send); } } diff --git a/drivers/net/hyperv/netvsc_drv.c b/drivers/net/hyperv/netvsc_drv.c index 73f8fba62a52..e5fa094e6fe2 100644 --- a/drivers/net/hyperv/netvsc_drv.c +++ b/drivers/net/hyperv/netvsc_drv.c @@ -229,7 +229,7 @@ static u16 netvsc_select_queue(struct net_device *ndev, struct sk_buff *skb, return q_idx; } -static void netvsc_xmit_completion(void *context) +void netvsc_xmit_completion(void *context) { struct hv_netvsc_packet *packet = (struct hv_netvsc_packet *)context; struct sk_buff *skb = (struct sk_buff *) |