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hv_netvsc: Eliminate xmit_more from struct hv_netvsc_packet 

Eliminate xmit_more from struct hv_netvsc_packet.

Signed-off-by: K. Y. Srinivasan <kys@microsoft.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
KY Srinivasan 2015-12-01 16:43:17 -08:00 committed by David S. Miller
parent a429bda374
commit bde79be529
4 changed files with 8 additions and 9 deletions
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1
drivers/net/hyperv/hyperv_net.h
View File

@ -131,7 +131,6 @@ struct ndis_tcp_ip_checksum_info;
struct hv_netvsc_packet {
/* Bookkeeping stuff */
u8 status;
u8 xmit_more; /* from skb */
u8 cp_partial; /* partial copy into send buffer */
u8 rmsg_size; /* RNDIS header and PPI size */

13
drivers/net/hyperv/netvsc.c
View File

@ -712,6 +712,7 @@ static u32 netvsc_copy_to_send_buf(struct netvsc_device *net_device,
+ 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;
@ -719,7 +720,7 @@ static u32 netvsc_copy_to_send_buf(struct netvsc_device *net_device,
packet->page_buf_cnt;
/* Add padding */
if (is_data_pkt && packet->xmit_more && remain &&
if (is_data_pkt && xmit_more && remain &&
!packet->cp_partial) {
padding = net_device->pkt_align - remain;
rndis_msg->msg_len += padding;
@ -758,6 +759,7 @@ 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) {
@ -789,7 +791,7 @@ static inline int netvsc_send_pkt(
* unnecessarily.
*/
if (ring_avail < (RING_AVAIL_PERCENT_LOWATER + 1))
packet->xmit_more = false;
xmit_more = false;
if (packet->page_buf_cnt) {
pgbuf = packet->cp_partial ? (*pb) +
@ -801,14 +803,14 @@ static inline int netvsc_send_pkt(
sizeof(struct nvsp_message),
req_id,
VMBUS_DATA_PACKET_FLAG_COMPLETION_REQUESTED,
!packet->xmit_more);
!xmit_more);
} else {
ret = vmbus_sendpacket_ctl(out_channel, &nvmsg,
sizeof(struct nvsp_message),
req_id,
VM_PKT_DATA_INBAND,
VMBUS_DATA_PACKET_FLAG_COMPLETION_REQUESTED,
!packet->xmit_more);
!xmit_more);
}
if (ret == 0) {
@ -854,6 +856,7 @@ int netvsc_send(struct hv_device *device,
struct multi_send_data *msdp;
struct hv_netvsc_packet *msd_send = NULL, *cur_send = NULL;
bool try_batch;
bool xmit_more = (skb != NULL) ? skb->xmit_more : false;
net_device = get_outbound_net_device(device);
if (!net_device)
@ -911,7 +914,7 @@ int netvsc_send(struct hv_device *device,
if (msdp->pkt)
dev_kfree_skb_any(skb);
if (packet->xmit_more && !packet->cp_partial) {
if (xmit_more && !packet->cp_partial) {
msdp->pkt = packet;
msdp->count++;
} else {

1
drivers/net/hyperv/netvsc_drv.c
View File

@ -472,7 +472,6 @@ static int netvsc_start_xmit(struct sk_buff *skb, struct net_device *net)
packet = (struct hv_netvsc_packet *)skb->cb;
packet->status = 0;
packet->xmit_more = skb->xmit_more;
packet->vlan_tci = skb->vlan_tci;

2
drivers/net/hyperv/rndis_filter.c
View File

@ -236,8 +236,6 @@ static int rndis_filter_send_request(struct rndis_device *dev,
pb[0].len;
}
packet->xmit_more = false;
ret = netvsc_send(dev->net_dev->dev, packet, NULL, &pb, NULL);
return ret;
}