From 694a9fb0263dddfb07bc490a02e59d6962602fe8 Mon Sep 17 00:00:00 2001 From: KY Srinivasan Date: Tue, 1 Dec 2015 16:43:15 -0800 Subject: 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 Signed-off-by: David S. Miller --- drivers/net/hyperv/hyperv_net.h | 1 - drivers/net/hyperv/netvsc.c | 14 ++++++++------ drivers/net/hyperv/netvsc_drv.c | 1 - drivers/net/hyperv/rndis_filter.c | 1 - 4 files changed, 8 insertions(+), 9 deletions(-) (limited to 'drivers/net/hyperv') diff --git a/drivers/net/hyperv/hyperv_net.h b/drivers/net/hyperv/hyperv_net.h index eebfbe5f2f3d..2f69e31bc07d 100644 --- a/drivers/net/hyperv/hyperv_net.h +++ b/drivers/net/hyperv/hyperv_net.h @@ -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 */ diff --git a/drivers/net/hyperv/netvsc.c b/drivers/net/hyperv/netvsc.c index d18e10cceced..11b009ebb33f 100644 --- a/drivers/net/hyperv/netvsc.c +++ b/drivers/net/hyperv/netvsc.c @@ -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; diff --git a/drivers/net/hyperv/netvsc_drv.c b/drivers/net/hyperv/netvsc_drv.c index c1078a62a231..f44e637720ba 100644 --- a/drivers/net/hyperv/netvsc_drv.c +++ b/drivers/net/hyperv/netvsc_drv.c @@ -478,7 +478,6 @@ check_size: 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; diff --git a/drivers/net/hyperv/rndis_filter.c b/drivers/net/hyperv/rndis_filter.c index 53139f7efcb9..0b986743abe6 100644 --- a/drivers/net/hyperv/rndis_filter.c +++ b/drivers/net/hyperv/rndis_filter.c @@ -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; -- cgit v1.2.3-59-g8ed1b