* [dpdk-stable] [PATCH v2] net/netvsc: initialize link state [not found] <20200206105541.1186-1-mgamal@redhat.com> @ 2020-02-07 18:08 ` Stephen Hemminger 2020-02-10 13:10 ` Ferruh Yigit 0 siblings, 1 reply; 2+ messages in thread From: Stephen Hemminger @ 2020-02-07 18:08 UTC (permalink / raw) To: dev; +Cc: Stephen Hemminger, stable, Mohammed Gamal If application is using link state interrupt, the correct link state needs to be filled in when device is started. This is similar to how virtio updates link information. Fixes: 4e9c73e96e83 ("net/netvsc: add Hyper-V network device") Cc: stable@dpdk.org Reported-by: Mohammed Gamal <mgamal@redhat.com> Tested-by: Mohammed Gamal <mgamal@redhat.com> Signed-off-by: Stephen Hemminger <stephen@networkplumber.org> --- Putting on same email thread as original submission v2 - new patch that does initialization at start added tested-by and fixes tag drivers/net/netvsc/hn_ethdev.c | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/drivers/net/netvsc/hn_ethdev.c b/drivers/net/netvsc/hn_ethdev.c index c79f924379fe..564620748daf 100644 --- a/drivers/net/netvsc/hn_ethdev.c +++ b/drivers/net/netvsc/hn_ethdev.c @@ -823,6 +823,10 @@ hn_dev_start(struct rte_eth_dev *dev) if (error) hn_rndis_set_rxfilter(hv, 0); + /* Initialize Link state */ + if (error == 0) + hn_dev_link_update(dev, 0); + return error; } -- 2.20.1 ^ permalink raw reply [flat|nested] 2+ messages in thread
* Re: [dpdk-stable] [PATCH v2] net/netvsc: initialize link state 2020-02-07 18:08 ` [dpdk-stable] [PATCH v2] net/netvsc: initialize link state Stephen Hemminger @ 2020-02-10 13:10 ` Ferruh Yigit 0 siblings, 0 replies; 2+ messages in thread From: Ferruh Yigit @ 2020-02-10 13:10 UTC (permalink / raw) To: Stephen Hemminger, dev; +Cc: stable, Mohammed Gamal On 2/7/2020 6:08 PM, Stephen Hemminger wrote: > If application is using link state interrupt, the correct link state > needs to be filled in when device is started. This is similar to > how virtio updates link information. > > Fixes: 4e9c73e96e83 ("net/netvsc: add Hyper-V network device") > Cc: stable@dpdk.org > Reported-by: Mohammed Gamal <mgamal@redhat.com> > Tested-by: Mohammed Gamal <mgamal@redhat.com> > Signed-off-by: Stephen Hemminger <stephen@networkplumber.org> Applied to dpdk-next-net/master, thanks. ^ permalink raw reply [flat|nested] 2+ messages in thread
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2020-02-07 18:08 ` [dpdk-stable] [PATCH v2] net/netvsc: initialize link state Stephen Hemminger
2020-02-10 13:10 ` Ferruh Yigit
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