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path: root/drivers/net/hyperv/netvsc.c
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Diffstat (limited to 'drivers/net/hyperv/netvsc.c')
-rw-r--r--drivers/net/hyperv/netvsc.c21
1 files changed, 10 insertions, 11 deletions
diff --git a/drivers/net/hyperv/netvsc.c b/drivers/net/hyperv/netvsc.c
index f0c15e782ce0..d3c0b19f6d34 100644
--- a/drivers/net/hyperv/netvsc.c
+++ b/drivers/net/hyperv/netvsc.c
@@ -697,7 +697,7 @@ static u32 netvsc_copy_to_send_buf(struct netvsc_device *net_device,
u32 pend_size,
struct hv_netvsc_packet *packet,
struct rndis_message *rndis_msg,
- struct hv_page_buffer **pb,
+ struct hv_page_buffer *pb,
struct sk_buff *skb)
{
char *start = net_device->send_buf;
@@ -718,9 +718,9 @@ static u32 netvsc_copy_to_send_buf(struct netvsc_device *net_device,
}
for (i = 0; i < page_count; i++) {
- char *src = phys_to_virt((*pb)[i].pfn << PAGE_SHIFT);
- u32 offset = (*pb)[i].offset;
- u32 len = (*pb)[i].len;
+ char *src = phys_to_virt(pb[i].pfn << PAGE_SHIFT);
+ u32 offset = pb[i].offset;
+ u32 len = pb[i].len;
memcpy(dest, (src + offset), len);
msg_size += len;
@@ -739,7 +739,7 @@ static inline int netvsc_send_pkt(
struct hv_device *device,
struct hv_netvsc_packet *packet,
struct netvsc_device *net_device,
- struct hv_page_buffer **pb,
+ struct hv_page_buffer *pb,
struct sk_buff *skb)
{
struct nvsp_message nvmsg;
@@ -750,7 +750,6 @@ static inline int netvsc_send_pkt(
struct netdev_queue *txq = netdev_get_tx_queue(ndev, packet->q_idx);
u64 req_id;
int ret;
- struct hv_page_buffer *pgbuf;
u32 ring_avail = hv_ringbuf_avail_percent(&out_channel->outbound);
nvmsg.hdr.msg_type = NVSP_MSG1_TYPE_SEND_RNDIS_PKT;
@@ -776,11 +775,11 @@ static inline int netvsc_send_pkt(
return -ENODEV;
if (packet->page_buf_cnt) {
- pgbuf = packet->cp_partial ? (*pb) +
- packet->rmsg_pgcnt : (*pb);
+ if (packet->cp_partial)
+ pb += packet->rmsg_pgcnt;
+
ret = vmbus_sendpacket_pagebuffer_ctl(out_channel,
- pgbuf,
- packet->page_buf_cnt,
+ pb, packet->page_buf_cnt,
&nvmsg,
sizeof(struct nvsp_message),
req_id,
@@ -830,7 +829,7 @@ static inline void move_pkt_msd(struct hv_netvsc_packet **msd_send,
int netvsc_send(struct net_device_context *ndev_ctx,
struct hv_netvsc_packet *packet,
struct rndis_message *rndis_msg,
- struct hv_page_buffer **pb,
+ struct hv_page_buffer *pb,
struct sk_buff *skb)
{
struct netvsc_device *net_device