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@xxxxxxxxxxxxx>
Reviewed-by: K. Y. Srinivasan <kys@xxxxxxxxxxxxx>
---
drivers/net/hyperv/hyperv_net.h | 1 +
drivers/net/hyperv/netvsc.c | 6 ++++--
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 80bc52e..f0b8b3e 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 7e83c6a..4d4d497 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 73f8fba..e5fa094 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 *)
--
1.7.4.1
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