diff options
author | Ingo Molnar <mingo@elte.hu> | 2012-03-05 12:20:08 +0400 |
---|---|---|
committer | Ingo Molnar <mingo@elte.hu> | 2012-03-05 12:20:08 +0400 |
commit | 737f24bda723fdf89ecaacb99fa2bf5683c32799 (patch) | |
tree | 35495fff3e9956679cb5468e74e6814c8e44ee66 /drivers/net/hyperv/netvsc_drv.c | |
parent | 8eedce996556d7d06522cd3a0e6069141c8dffe0 (diff) | |
parent | b7c924274c456499264d1cfa3d44063bb11eb5db (diff) | |
download | linux-737f24bda723fdf89ecaacb99fa2bf5683c32799.tar.xz |
Merge branch 'perf/urgent' into perf/core
Conflicts:
tools/perf/builtin-record.c
tools/perf/builtin-top.c
tools/perf/perf.h
tools/perf/util/top.h
Merge reason: resolve these cherry-picking conflicts.
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'drivers/net/hyperv/netvsc_drv.c')
-rw-r--r-- | drivers/net/hyperv/netvsc_drv.c | 18 |
1 files changed, 9 insertions, 9 deletions
diff --git a/drivers/net/hyperv/netvsc_drv.c b/drivers/net/hyperv/netvsc_drv.c index 1a1ca6cfc74a..466c58a7353d 100644 --- a/drivers/net/hyperv/netvsc_drv.c +++ b/drivers/net/hyperv/netvsc_drv.c @@ -123,7 +123,7 @@ static int netvsc_close(struct net_device *net) struct hv_device *device_obj = net_device_ctx->device_ctx; int ret; - netif_stop_queue(net); + netif_tx_disable(net); ret = rndis_filter_close(device_obj); if (ret != 0) @@ -151,10 +151,10 @@ static int netvsc_start_xmit(struct sk_buff *skb, struct net_device *net) int ret; unsigned int i, num_pages, npg_data; - /* Add multipage for skb->data and additional one for RNDIS */ + /* Add multipages for skb->data and additional 2 for RNDIS */ npg_data = (((unsigned long)skb->data + skb_headlen(skb) - 1) >> PAGE_SHIFT) - ((unsigned long)skb->data >> PAGE_SHIFT) + 1; - num_pages = skb_shinfo(skb)->nr_frags + npg_data + 1; + num_pages = skb_shinfo(skb)->nr_frags + npg_data + 2; /* Allocate a netvsc packet based on # of frags. */ packet = kzalloc(sizeof(struct hv_netvsc_packet) + @@ -173,8 +173,8 @@ static int netvsc_start_xmit(struct sk_buff *skb, struct net_device *net) sizeof(struct hv_netvsc_packet) + (num_pages * sizeof(struct hv_page_buffer)); - /* Setup the rndis header */ - packet->page_buf_cnt = num_pages; + /* If the rndis msg goes beyond 1 page, we will add 1 later */ + packet->page_buf_cnt = num_pages - 1; /* Initialize it from the skb */ packet->total_data_buflen = skb->len; @@ -256,7 +256,7 @@ void netvsc_linkstatus_callback(struct hv_device *device_obj, schedule_delayed_work(&ndev_ctx->dwork, msecs_to_jiffies(20)); } else { netif_carrier_off(net); - netif_stop_queue(net); + netif_tx_disable(net); } } @@ -298,7 +298,7 @@ int netvsc_recv_callback(struct hv_device *device_obj, skb->ip_summed = CHECKSUM_NONE; net->stats.rx_packets++; - net->stats.rx_bytes += skb->len; + net->stats.rx_bytes += packet->total_data_buflen; /* * Pass the skb back up. Network stack will deallocate the skb when it @@ -337,7 +337,7 @@ static int netvsc_change_mtu(struct net_device *ndev, int mtu) nvdev->start_remove = true; cancel_delayed_work_sync(&ndevctx->dwork); - netif_stop_queue(ndev); + netif_tx_disable(ndev); rndis_filter_device_remove(hdev); ndev->mtu = mtu; @@ -460,7 +460,7 @@ static int netvsc_remove(struct hv_device *dev) cancel_delayed_work_sync(&ndev_ctx->dwork); /* Stop outbound asap */ - netif_stop_queue(net); + netif_tx_disable(net); unregister_netdev(net); |