diff options
Diffstat (limited to 'drivers/net/hyperv/netvsc.c')
| -rw-r--r-- | drivers/net/hyperv/netvsc.c | 21 |
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) { |