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authorStephen Hemminger <stephen@networkplumber.org>2017-02-06 01:20:34 +0100
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2017-02-10 15:45:07 +0100
commit3454323c954775098871559b5c23d877c3e23f77 (patch)
tree39368bc9658803b9c61bb86bfee40a986e2707b1 /drivers/net/hyperv/netvsc.c
parentvmbus: remove no longer used signal_policy (diff)
downloadlinux-3454323c954775098871559b5c23d877c3e23f77.tar.xz
linux-3454323c954775098871559b5c23d877c3e23f77.zip
vmbus: remove unused kickq argument to sendpacket
Since sendpacket no longer uses kickq argument remove it. Remove it no longer used xmit_more in sendpacket in netvsc as well. Signed-off-by: Stephen Hemminger <sthemmin@microsoft.com> Signed-off-by: K. Y. Srinivasan <kys@microsoft.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/net/hyperv/netvsc.c')
-rw-r--r--drivers/net/hyperv/netvsc.c21
1 files changed, 3 insertions, 18 deletions
diff --git a/drivers/net/hyperv/netvsc.c b/drivers/net/hyperv/netvsc.c
index 86e5749226ef..372603023053 100644
--- a/drivers/net/hyperv/netvsc.c
+++ b/drivers/net/hyperv/netvsc.c
@@ -723,8 +723,6 @@ static u32 netvsc_copy_to_send_buf(struct netvsc_device *net_device,
char *dest = start + (section_index * net_device->send_section_size)
+ pend_size;
int i;
- bool is_data_pkt = (skb != NULL) ? true : false;
- bool xmit_more = (skb != NULL) ? skb->xmit_more : false;
u32 msg_size = 0;
u32 padding = 0;
u32 remain = packet->total_data_buflen % net_device->pkt_align;
@@ -732,7 +730,7 @@ static u32 netvsc_copy_to_send_buf(struct netvsc_device *net_device,
packet->page_buf_cnt;
/* Add padding */
- if (is_data_pkt && xmit_more && remain &&
+ if (skb && skb->xmit_more && remain &&
!packet->cp_partial) {
padding = net_device->pkt_align - remain;
rndis_msg->msg_len += padding;
@@ -772,7 +770,6 @@ static inline int netvsc_send_pkt(
int ret;
struct hv_page_buffer *pgbuf;
u32 ring_avail = hv_ringbuf_avail_percent(&out_channel->outbound);
- bool xmit_more = (skb != NULL) ? skb->xmit_more : false;
nvmsg.hdr.msg_type = NVSP_MSG1_TYPE_SEND_RNDIS_PKT;
if (skb != NULL) {
@@ -796,16 +793,6 @@ static inline int netvsc_send_pkt(
if (out_channel->rescind)
return -ENODEV;
- /*
- * It is possible that once we successfully place this packet
- * on the ringbuffer, we may stop the queue. In that case, we want
- * to notify the host independent of the xmit_more flag. We don't
- * need to be precise here; in the worst case we may signal the host
- * unnecessarily.
- */
- if (ring_avail < (RING_AVAIL_PERCENT_LOWATER + 1))
- xmit_more = false;
-
if (packet->page_buf_cnt) {
pgbuf = packet->cp_partial ? (*pb) +
packet->rmsg_pgcnt : (*pb);
@@ -815,15 +802,13 @@ static inline int netvsc_send_pkt(
&nvmsg,
sizeof(struct nvsp_message),
req_id,
- VMBUS_DATA_PACKET_FLAG_COMPLETION_REQUESTED,
- !xmit_more);
+ VMBUS_DATA_PACKET_FLAG_COMPLETION_REQUESTED);
} else {
ret = vmbus_sendpacket_ctl(out_channel, &nvmsg,
sizeof(struct nvsp_message),
req_id,
VM_PKT_DATA_INBAND,
- VMBUS_DATA_PACKET_FLAG_COMPLETION_REQUESTED,
- !xmit_more);
+ VMBUS_DATA_PACKET_FLAG_COMPLETION_REQUESTED);
}
if (ret == 0) {