Re: [PATCH net-next 1/4] hv_netvsc: netvsc_teardown_gpadl() split

2017-10-31 Thread Stephen Hemminger
On Tue, 31 Oct 2017 14:42:01 +0100 Vitaly Kuznetsov wrote: > It was found that in some cases host refuses to teardown GPADL for send/ > receive buffers (probably when some work with these buffere is scheduled or > ongoing). Change the teardown logic to be: > 1) Send NVSP_MSG1_TYPE_REVOKE_* messag

[PATCH net-next 1/4] hv_netvsc: netvsc_teardown_gpadl() split

2017-10-31 Thread Vitaly Kuznetsov
It was found that in some cases host refuses to teardown GPADL for send/ receive buffers (probably when some work with these buffere is scheduled or ongoing). Change the teardown logic to be: 1) Send NVSP_MSG1_TYPE_REVOKE_* messages 2) Close the channel 3) Teardown GPADLs. This seems to work reliab