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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>
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parent
3a3d9a0a73
commit
694a9fb026
drivers/net/hyperv
@ -131,7 +131,6 @@ struct ndis_tcp_ip_checksum_info;
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struct hv_netvsc_packet {
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/* Bookkeeping stuff */
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u8 status;
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u8 is_data_pkt;
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u8 xmit_more; /* from skb */
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u8 cp_partial; /* partial copy into send buffer */
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@ -704,12 +704,14 @@ static u32 netvsc_copy_to_send_buf(struct netvsc_device *net_device,
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u32 pend_size,
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struct hv_netvsc_packet *packet,
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struct rndis_message *rndis_msg,
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struct hv_page_buffer **pb)
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struct hv_page_buffer **pb,
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struct sk_buff *skb)
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{
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char *start = net_device->send_buf;
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char *dest = start + (section_index * net_device->send_section_size)
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+ pend_size;
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int i;
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bool is_data_pkt = (skb != NULL) ? true : false;
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u32 msg_size = 0;
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u32 padding = 0;
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u32 remain = packet->total_data_buflen % net_device->pkt_align;
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@ -717,7 +719,7 @@ static u32 netvsc_copy_to_send_buf(struct netvsc_device *net_device,
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packet->page_buf_cnt;
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/* Add padding */
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if (packet->is_data_pkt && packet->xmit_more && remain &&
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if (is_data_pkt && packet->xmit_more && remain &&
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!packet->cp_partial) {
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padding = net_device->pkt_align - remain;
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rndis_msg->msg_len += padding;
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@ -758,7 +760,7 @@ static inline int netvsc_send_pkt(
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u32 ring_avail = hv_ringbuf_avail_percent(&out_channel->outbound);
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nvmsg.hdr.msg_type = NVSP_MSG1_TYPE_SEND_RNDIS_PKT;
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if (packet->is_data_pkt) {
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if (skb != NULL) {
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/* 0 is RMC_DATA; */
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nvmsg.msg.v1_msg.send_rndis_pkt.channel_type = 0;
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} else {
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@ -868,7 +870,7 @@ int netvsc_send(struct hv_device *device,
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if (msdp->pkt)
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msd_len = msdp->pkt->total_data_buflen;
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try_batch = packet->is_data_pkt && msd_len > 0 && msdp->count <
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try_batch = (skb != NULL) && msd_len > 0 && msdp->count <
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net_device->max_pkt;
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if (try_batch && msd_len + pktlen + net_device->pkt_align <
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@ -880,7 +882,7 @@ int netvsc_send(struct hv_device *device,
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section_index = msdp->pkt->send_buf_index;
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packet->cp_partial = true;
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} else if (packet->is_data_pkt && pktlen + net_device->pkt_align <
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} else if ((skb != NULL) && pktlen + net_device->pkt_align <
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net_device->send_section_size) {
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section_index = netvsc_get_next_send_section(net_device);
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if (section_index != NETVSC_INVALID_INDEX) {
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@ -894,7 +896,7 @@ int netvsc_send(struct hv_device *device,
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if (section_index != NETVSC_INVALID_INDEX) {
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netvsc_copy_to_send_buf(net_device,
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section_index, msd_len,
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packet, rndis_msg, pb);
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packet, rndis_msg, pb, skb);
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packet->send_buf_index = section_index;
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@ -478,7 +478,6 @@ check_size:
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packet->q_idx = skb_get_queue_mapping(skb);
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packet->is_data_pkt = true;
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packet->total_data_buflen = skb->len;
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rndis_msg = (struct rndis_message *)skb->head;
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@ -215,7 +215,6 @@ static int rndis_filter_send_request(struct rndis_device *dev,
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/* Setup the packet to send it */
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packet = &req->pkt;
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packet->is_data_pkt = false;
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packet->total_data_buflen = req->request_msg.msg_len;
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packet->page_buf_cnt = 1;
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