Re: [PATCH] hv_netvsc: Fix net device attach on older Windows hosts

2018-05-08 Thread Stephen Hemminger
On Tue, 08 May 2018 20:17:51 +0200 Mohammed Gamal wrote: > On Tue, 2018-05-08 at 11:13 -0700, Stephen Hemminger wrote: > > On Tue,  8 May 2018 19:40:47 +0200 > > Mohammed Gamal wrote: > > > > > On older windows hosts the net_device instance is returned to > > > the caller of rndis_filter_devi

Re: [PATCH] hv_netvsc: Fix net device attach on older Windows hosts

2018-05-08 Thread Mohammed Gamal
On Tue, 2018-05-08 at 11:13 -0700, Stephen Hemminger wrote: > On Tue,  8 May 2018 19:40:47 +0200 > Mohammed Gamal wrote: > > > On older windows hosts the net_device instance is returned to > > the caller of rndis_filter_device_add() without having the presence > > bit set first. This would cause

Re: [PATCH] hv_netvsc: Fix net device attach on older Windows hosts

2018-05-08 Thread Stephen Hemminger
On Tue, 8 May 2018 19:40:47 +0200 Mohammed Gamal wrote: > On older windows hosts the net_device instance is returned to > the caller of rndis_filter_device_add() without having the presence > bit set first. This would cause any subsequent calls to network device > operations (e.g. MTU change, ch

[PATCH] hv_netvsc: Fix net device attach on older Windows hosts

2018-05-08 Thread Mohammed Gamal
On older windows hosts the net_device instance is returned to the caller of rndis_filter_device_add() without having the presence bit set first. This would cause any subsequent calls to network device operations (e.g. MTU change, channel change) to fail after the device is detached once, returning