diff --git a/drivers/net/hyperv/hyperv_net.h b/drivers/net/hyperv/hyperv_net.h index fb62ea632914..9ca3ed692d73 100644 --- a/drivers/net/hyperv/hyperv_net.h +++ b/drivers/net/hyperv/hyperv_net.h @@ -190,7 +190,7 @@ void netvsc_device_remove(struct hv_device *device); int netvsc_send(struct net_device_context *ndc, struct hv_netvsc_packet *packet, struct rndis_message *rndis_msg, - struct hv_page_buffer **page_buffer, + struct hv_page_buffer *page_buffer, struct sk_buff *skb); void netvsc_linkstatus_callback(struct hv_device *device_obj, struct rndis_message *resp); diff --git a/drivers/net/hyperv/netvsc.c b/drivers/net/hyperv/netvsc.c index f0c15e782ce0..d3c0b19f6d34 100644 --- a/drivers/net/hyperv/netvsc.c +++ b/drivers/net/hyperv/netvsc.c @@ -697,7 +697,7 @@ 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; @@ -718,9 +718,9 @@ static u32 netvsc_copy_to_send_buf(struct netvsc_device *net_device, } for (i = 0; i < page_count; i++) { - char *src = phys_to_virt((*pb)[i].pfn << PAGE_SHIFT); - u32 offset = (*pb)[i].offset; - u32 len = (*pb)[i].len; + char *src = phys_to_virt(pb[i].pfn << PAGE_SHIFT); + u32 offset = pb[i].offset; + u32 len = pb[i].len; memcpy(dest, (src + offset), len); msg_size += len; @@ -739,7 +739,7 @@ static inline int netvsc_send_pkt( struct hv_device *device, struct hv_netvsc_packet *packet, struct netvsc_device *net_device, - struct hv_page_buffer **pb, + struct hv_page_buffer *pb, struct sk_buff *skb) { struct nvsp_message nvmsg; @@ -750,7 +750,6 @@ static inline int netvsc_send_pkt( struct netdev_queue *txq = netdev_get_tx_queue(ndev, packet->q_idx); u64 req_id; int ret; - struct hv_page_buffer *pgbuf; u32 ring_avail = hv_ringbuf_avail_percent(&out_channel->outbound); nvmsg.hdr.msg_type = NVSP_MSG1_TYPE_SEND_RNDIS_PKT; @@ -776,11 +775,11 @@ static inline int netvsc_send_pkt( return -ENODEV; if (packet->page_buf_cnt) { - pgbuf = packet->cp_partial ? (*pb) + - packet->rmsg_pgcnt : (*pb); + if (packet->cp_partial) + pb += packet->rmsg_pgcnt; + ret = vmbus_sendpacket_pagebuffer_ctl(out_channel, - pgbuf, - packet->page_buf_cnt, + pb, packet->page_buf_cnt, &nvmsg, sizeof(struct nvsp_message), req_id, @@ -830,7 +829,7 @@ static inline void move_pkt_msd(struct hv_netvsc_packet **msd_send, int netvsc_send(struct net_device_context *ndev_ctx, struct hv_netvsc_packet *packet, struct rndis_message *rndis_msg, - struct hv_page_buffer **pb, + struct hv_page_buffer *pb, struct sk_buff *skb) { struct netvsc_device *net_device diff --git a/drivers/net/hyperv/netvsc_drv.c b/drivers/net/hyperv/netvsc_drv.c index a04f2efbbc25..8ff4cbf582cc 100644 --- a/drivers/net/hyperv/netvsc_drv.c +++ b/drivers/net/hyperv/netvsc_drv.c @@ -282,9 +282,8 @@ static u32 fill_pg_buf(struct page *page, u32 offset, u32 len, static u32 init_page_array(void *hdr, u32 len, struct sk_buff *skb, struct hv_netvsc_packet *packet, - struct hv_page_buffer **page_buf) + struct hv_page_buffer *pb) { - struct hv_page_buffer *pb = *page_buf; u32 slots_used = 0; char *data = skb->data; int frags = skb_shinfo(skb)->nr_frags; @@ -359,8 +358,7 @@ static int netvsc_start_xmit(struct sk_buff *skb, struct net_device *net) u32 rndis_msg_size; struct rndis_per_packet_info *ppi; u32 hash; - struct hv_page_buffer page_buf[MAX_PAGE_BUFFER_COUNT]; - struct hv_page_buffer *pb = page_buf; + struct hv_page_buffer pb[MAX_PAGE_BUFFER_COUNT]; /* We can only transmit MAX_PAGE_BUFFER_COUNT number * of pages in a single packet. If skb is scattered around @@ -503,12 +501,12 @@ static int netvsc_start_xmit(struct sk_buff *skb, struct net_device *net) rndis_msg->msg_len += rndis_msg_size; packet->total_data_buflen = rndis_msg->msg_len; packet->page_buf_cnt = init_page_array(rndis_msg, rndis_msg_size, - skb, packet, &pb); + skb, packet, pb); /* timestamp packet in software */ skb_tx_timestamp(skb); - ret = netvsc_send(net_device_ctx, packet, rndis_msg, &pb, skb); + ret = netvsc_send(net_device_ctx, packet, rndis_msg, pb, skb); if (likely(ret == 0)) return NETDEV_TX_OK; diff --git a/drivers/net/hyperv/rndis_filter.c b/drivers/net/hyperv/rndis_filter.c index bf21ea92c743..d80e9e3f433e 100644 --- a/drivers/net/hyperv/rndis_filter.c +++ b/drivers/net/hyperv/rndis_filter.c @@ -214,11 +214,11 @@ static void dump_rndis_message(struct hv_device *hv_dev, static int rndis_filter_send_request(struct rndis_device *dev, struct rndis_request *req) { - int ret; struct hv_netvsc_packet *packet; struct hv_page_buffer page_buf[2]; struct hv_page_buffer *pb = page_buf; struct net_device_context *net_device_ctx = netdev_priv(dev->ndev); + int ret; /* Setup the packet to send it */ packet = &req->pkt; @@ -245,7 +245,7 @@ static int rndis_filter_send_request(struct rndis_device *dev, } rcu_read_lock_bh(); - ret = netvsc_send(net_device_ctx, packet, NULL, &pb, NULL); + ret = netvsc_send(net_device_ctx, packet, NULL, pb, NULL); rcu_read_unlock_bh(); return ret;