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authorGreg Kroah-Hartman2019-05-03 18:03:47 +0200
committerGreg Kroah-Hartman2019-05-03 18:03:47 +0200
commit12456e509be25d24fe479394852428517922d02a (patch)
tree8b1e8e1025ce1beb350bbf977ac8b8ffdd5fbfa1 /drivers/net/hyperv/netvsc.c
parentMerge tag 'usb-serial-5.2-rc1' of https://git.kernel.org/pub/scm/linux/kernel... (diff)
parentLinux 5.1-rc7 (diff)
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Merge 5.1-rc7 into usb-next
We need this to make the usb-gadget branch merge cleaner. And for testing to keep from hitting the same issues already fixed. Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/net/hyperv/netvsc.c')
-rw-r--r--drivers/net/hyperv/netvsc.c6
1 files changed, 4 insertions, 2 deletions
diff --git a/drivers/net/hyperv/netvsc.c b/drivers/net/hyperv/netvsc.c
index 813d195bbd57..e0dce373cdd9 100644
--- a/drivers/net/hyperv/netvsc.c
+++ b/drivers/net/hyperv/netvsc.c
@@ -110,6 +110,7 @@ static struct netvsc_device *alloc_net_device(void)
init_waitqueue_head(&net_device->wait_drain);
net_device->destroy = false;
+ net_device->tx_disable = false;
net_device->max_pkt = RNDIS_MAX_PKT_DEFAULT;
net_device->pkt_align = RNDIS_PKT_ALIGN_DEFAULT;
@@ -719,7 +720,7 @@ static void netvsc_send_tx_complete(struct net_device *ndev,
} else {
struct netdev_queue *txq = netdev_get_tx_queue(ndev, q_idx);
- if (netif_tx_queue_stopped(txq) &&
+ if (netif_tx_queue_stopped(txq) && !net_device->tx_disable &&
(hv_get_avail_to_write_percent(&channel->outbound) >
RING_AVAIL_PERCENT_HIWATER || queue_sends < 1)) {
netif_tx_wake_queue(txq);
@@ -874,7 +875,8 @@ static inline int netvsc_send_pkt(
} else if (ret == -EAGAIN) {
netif_tx_stop_queue(txq);
ndev_ctx->eth_stats.stop_queue++;
- if (atomic_read(&nvchan->queue_sends) < 1) {
+ if (atomic_read(&nvchan->queue_sends) < 1 &&
+ !net_device->tx_disable) {
netif_tx_wake_queue(txq);
ndev_ctx->eth_stats.wake_queue++;
ret = -ENOSPC;