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hv_netvsc: Eliminate is_data_pkt from struct hv_netvsc_packet 

Eliminate is_data_pkt 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 16:43:15 -08:00 committed by David S. Miller
parent 3a3d9a0a73
commit 694a9fb026
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 is_data_pkt;
u8 xmit_more; /* from skb */
u8 cp_partial; /* partial copy into send buffer */

14
drivers/net/hyperv/netvsc.c
View File

@ -704,12 +704,14 @@ 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;
char *dest = start + (section_index * net_device->send_section_size)
+ pend_size;
int i;
bool is_data_pkt = (skb != NULL) ? true : false;
u32 msg_size = 0;
u32 padding = 0;
u32 remain = packet->total_data_buflen % net_device->pkt_align;
@ -717,7 +719,7 @@ static u32 netvsc_copy_to_send_buf(struct netvsc_device *net_device,
packet->page_buf_cnt;
/* Add padding */
if (packet->is_data_pkt && packet->xmit_more && remain &&
if (is_data_pkt && packet->xmit_more && remain &&
!packet->cp_partial) {
padding = net_device->pkt_align - remain;
rndis_msg->msg_len += padding;
@ -758,7 +760,7 @@ static inline int netvsc_send_pkt(
u32 ring_avail = hv_ringbuf_avail_percent(&out_channel->outbound);
nvmsg.hdr.msg_type = NVSP_MSG1_TYPE_SEND_RNDIS_PKT;
if (packet->is_data_pkt) {
if (skb != NULL) {
/* 0 is RMC_DATA; */
nvmsg.msg.v1_msg.send_rndis_pkt.channel_type = 0;
} else {
@ -868,7 +870,7 @@ int netvsc_send(struct hv_device *device,
if (msdp->pkt)
msd_len = msdp->pkt->total_data_buflen;
try_batch = packet->is_data_pkt && msd_len > 0 && msdp->count <
try_batch = (skb != NULL) && msd_len > 0 && msdp->count <
net_device->max_pkt;
if (try_batch && msd_len + pktlen + net_device->pkt_align <
@ -880,7 +882,7 @@ int netvsc_send(struct hv_device *device,
section_index = msdp->pkt->send_buf_index;
packet->cp_partial = true;
} else if (packet->is_data_pkt && pktlen + net_device->pkt_align <
} else if ((skb != NULL) && pktlen + net_device->pkt_align <
net_device->send_section_size) {
section_index = netvsc_get_next_send_section(net_device);
if (section_index != NETVSC_INVALID_INDEX) {
@ -894,7 +896,7 @@ int netvsc_send(struct hv_device *device,
if (section_index != NETVSC_INVALID_INDEX) {
netvsc_copy_to_send_buf(net_device,
section_index, msd_len,
packet, rndis_msg, pb);
packet, rndis_msg, pb, skb);
packet->send_buf_index = section_index;

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

@ -478,7 +478,6 @@ static int netvsc_start_xmit(struct sk_buff *skb, struct net_device *net)
packet->q_idx = skb_get_queue_mapping(skb);
packet->is_data_pkt = true;
packet->total_data_buflen = skb->len;
rndis_msg = (struct rndis_message *)skb->head;

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

@ -215,7 +215,6 @@ static int rndis_filter_send_request(struct rndis_device *dev,
/* Setup the packet to send it */
packet = &req->pkt;
packet->is_data_pkt = false;
packet->total_data_buflen = req->request_msg.msg_len;
packet->page_buf_cnt = 1;