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use __netdev_notify_peers in hyperv

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Start to use the lockless version of netdev_notify_peers.
Call the helper where notify variable used to be set true.
Remove the notify bool variable and sort the variables
in reverse Christmas tree order.

Cc: Haiyang Zhang <haiyangz@microsoft.com>
Signed-off-by: Lijun Pan <ljp@linux.ibm.com>
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
This commit is contained in:
Lijun Pan 2020-12-14 15:19:30 -06:00 committed by Jakub Kicinski
parent 6be4666221
commit 935d8a0a43
1 changed files with 4 additions and 7 deletions
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11
drivers/net/hyperv/netvsc_drv.c
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@ -2050,11 +2050,11 @@ static void netvsc_link_change(struct work_struct *w)
container_of(w, struct net_device_context, dwork.work);
struct hv_device *device_obj = ndev_ctx->device_ctx;
struct net_device *net = hv_get_drvdata(device_obj);
unsigned long flags, next_reconfig, delay;
struct netvsc_reconfig *event = NULL;
struct netvsc_device *net_device;
struct rndis_device *rdev;
struct netvsc_reconfig *event = NULL;
bool notify = false, reschedule = false;
unsigned long flags, next_reconfig, delay;
bool reschedule = false;
/* if changes are happening, comeback later */
if (!rtnl_trylock()) {
@ -2103,7 +2103,7 @@ static void netvsc_link_change(struct work_struct *w)
netif_carrier_on(net);
netvsc_tx_enable(net_device, net);
} else {
notify = true;
__netdev_notify_peers(net);
}
kfree(event);
break;
@ -2132,9 +2132,6 @@ static void netvsc_link_change(struct work_struct *w)
rtnl_unlock();
if (notify)
netdev_notify_peers(net);
/* link_watch only sends one notification with current state per
* second, handle next reconfig event in 2 seconds.
*/