Re: [PATCH net v5 2/2] vhost_net: fix tx queue stuck when sendmsg fails

2020-12-28 Thread Michael S. Tsirkin
at.com; > > willemdebruijn.ker...@gmail.com; virtualizat...@lists.linux-foundation.org; > > Lilijun (Jerry) ; chenchanghu > > ; xudingke ; huangbin (J) > > > > Subject: Re: [PATCH net v5 2/2] vhost_net: fix tx queue stuck when sendmsg > > fails > > > > On Fri,

RE: [PATCH net v5 2/2] vhost_net: fix tx queue stuck when sendmsg fails

2020-12-28 Thread wangyunjian
; > Lilijun (Jerry) ; chenchanghu > ; xudingke ; huangbin (J) > > Subject: Re: [PATCH net v5 2/2] vhost_net: fix tx queue stuck when sendmsg > fails > > On Fri, Dec 25, 2020 at 03:24:33PM +0800, wangyunjian wrote: > > From: Yunjian Wang > > > > Currently the driver

Re: [PATCH net v5 2/2] vhost_net: fix tx queue stuck when sendmsg fails

2020-12-28 Thread Michael S. Tsirkin
at.com; > > willemdebruijn.ker...@gmail.com; virtualizat...@lists.linux-foundation.org; > > Lilijun (Jerry) ; chenchanghu > > ; xudingke ; huangbin (J) > > > > Subject: Re: [PATCH net v5 2/2] vhost_net: fix tx queue stuck when sendmsg > > fails > > > > On Fri,

RE: [PATCH net v5 2/2] vhost_net: fix tx queue stuck when sendmsg fails

2020-12-28 Thread wangyunjian
; > Lilijun (Jerry) ; chenchanghu > ; xudingke ; huangbin (J) > > Subject: Re: [PATCH net v5 2/2] vhost_net: fix tx queue stuck when sendmsg > fails > > On Fri, Dec 25, 2020 at 03:24:33PM +0800, wangyunjian wrote: > > From: Yunjian Wang > > > > Currently the driver

Re: [PATCH net v5 2/2] vhost_net: fix tx queue stuck when sendmsg fails

2020-12-27 Thread Michael S. Tsirkin
On Fri, Dec 25, 2020 at 03:24:33PM +0800, wangyunjian wrote: > From: Yunjian Wang > > Currently the driver doesn't drop a packet which can't be sent by tun > (e.g bad packet). In this case, the driver will always process the > same packet lead to the tx queue stuck. So not making progress on a b

Re: [PATCH net v5 2/2] vhost_net: fix tx queue stuck when sendmsg fails

2020-12-27 Thread Michael S. Tsirkin
On Fri, Dec 25, 2020 at 03:24:33PM +0800, wangyunjian wrote: > From: Yunjian Wang > > Currently the driver doesn't drop a packet which can't be sent by tun > (e.g bad packet). In this case, the driver will always process the > same packet lead to the tx queue stuck. > > To fix this issue: > 1. i

[PATCH net v5 2/2] vhost_net: fix tx queue stuck when sendmsg fails

2020-12-24 Thread wangyunjian
From: Yunjian Wang Currently the driver doesn't drop a packet which can't be sent by tun (e.g bad packet). In this case, the driver will always process the same packet lead to the tx queue stuck. To fix this issue: 1. in the case of persistent failure (e.g bad packet), the driver can skip thi