In order to change RSS parameters, the host requires that RSS is disable first. Fixes: 92d23a57cafe ("net/netvsc: support configuring RSS parameters") Cc: stable@dpdk.org Signed-off-by: Dexuan Cui <decui@microsoft.com> Signed-off-by: Stephen Hemminger <stephen@networkplumber.org> --- drivers/net/netvsc/hn_ethdev.c | 14 ++++++++++++++ 1 file changed, 14 insertions(+) diff --git a/drivers/net/netvsc/hn_ethdev.c b/drivers/net/netvsc/hn_ethdev.c index 164e9ad174a7..575780ee5f26 100644 --- a/drivers/net/netvsc/hn_ethdev.c +++ b/drivers/net/netvsc/hn_ethdev.c @@ -291,6 +291,13 @@ static int hn_rss_reta_update(struct rte_eth_dev *dev, hv->rss_ind[i] = reta_conf[idx].reta[shift]; } + err = hn_rndis_conf_rss(hv, NDIS_RSS_FLAG_DISABLE); + if (err) { + PMD_DRV_LOG(NOTICE, + "rss disable failed"); + return err; + } + err = hn_rndis_conf_rss(hv, 0); if (err) { PMD_DRV_LOG(NOTICE, @@ -578,6 +585,13 @@ static int hn_dev_configure(struct rte_eth_dev *dev) return err; } + err = hn_rndis_conf_rss(hv, NDIS_RSS_FLAG_DISABLE); + if (err) { + PMD_DRV_LOG(NOTICE, + "rss disable failed"); + return err; + } + err = hn_rndis_conf_rss(hv, 0); if (err) { PMD_DRV_LOG(NOTICE, -- 2.20.1
> From: Stephen Hemminger <stephen@networkplumber.org>
> Sent: Monday, November 25, 2019 9:13 AM
> To: dev@dpdk.org
> Cc: Stephen Hemminger <stephen@networkplumber.org>; stable@dpdk.org;
> Dexuan Cui <decui@microsoft.com>
>
> In order to change RSS parameters, the host requires that RSS
> is disable first.
>
> Fixes: 92d23a57cafe ("net/netvsc: support configuring RSS parameters")
> Cc: stable@dpdk.org
> Signed-off-by: Dexuan Cui <decui@microsoft.com>
> Signed-off-by: Stephen Hemminger <stephen@networkplumber.org>
> ---
> drivers/net/netvsc/hn_ethdev.c | 14 ++++++++++++++
> 1 file changed, 14 insertions(+)
>
> diff --git a/drivers/net/netvsc/hn_ethdev.c b/drivers/net/netvsc/hn_ethdev.c
> index 164e9ad174a7..575780ee5f26 100644
> --- a/drivers/net/netvsc/hn_ethdev.c
> +++ b/drivers/net/netvsc/hn_ethdev.c
> @@ -291,6 +291,13 @@ static int hn_rss_reta_update(struct rte_eth_dev
> *dev,
> hv->rss_ind[i] = reta_conf[idx].reta[shift];
> }
>
> + err = hn_rndis_conf_rss(hv, NDIS_RSS_FLAG_DISABLE);
> + if (err) {
> + PMD_DRV_LOG(NOTICE,
> + "rss disable failed");
> + return err;
> + }
> +
> err = hn_rndis_conf_rss(hv, 0);
> if (err) {
> PMD_DRV_LOG(NOTICE,
> @@ -578,6 +585,13 @@ static int hn_dev_configure(struct rte_eth_dev
> *dev)
> return err;
> }
>
> + err = hn_rndis_conf_rss(hv, NDIS_RSS_FLAG_DISABLE);
> + if (err) {
> + PMD_DRV_LOG(NOTICE,
> + "rss disable failed");
> + return err;
> + }
> +
> err = hn_rndis_conf_rss(hv, 0);
> if (err) {
> PMD_DRV_LOG(NOTICE,
> --
> 2.20.1
Hi, Stephen,
I think the patch originally came from Donald Lee (I added him to "To").
IMO Donald's Signed-off-by should be added.
And, can you please change my Signed-off-by to Tested-by?
Thanks,
-- Dexuan
> From: Dexuan Cui
> Sent: Monday, November 25, 2019 7:29 PM
> To: Stephen Hemminger <stephen@networkplumber.org>; dev@dpdk.org;
> Donald_Lee@trendmicro.com
> Cc: stable@dpdk.org
> Subject: RE: [PATCH] net/netvsc: disable before changing RSS parameters
>
> > From: Stephen Hemminger <stephen@networkplumber.org>
> > Sent: Monday, November 25, 2019 9:13 AM
> > To: dev@dpdk.org
> > Cc: Stephen Hemminger <stephen@networkplumber.org>;
> stable@dpdk.org;
> > Dexuan Cui <decui@microsoft.com>
> >
> > In order to change RSS parameters, the host requires that RSS
> > is disable first.
> >
> > Fixes: 92d23a57cafe ("net/netvsc: support configuring RSS parameters")
> > Cc: stable@dpdk.org
> > Signed-off-by: Dexuan Cui <decui@microsoft.com>
> > Signed-off-by: Stephen Hemminger <stephen@networkplumber.org>
> > ---
> > drivers/net/netvsc/hn_ethdev.c | 14 ++++++++++++++
> > 1 file changed, 14 insertions(+)
> >
> > diff --git a/drivers/net/netvsc/hn_ethdev.c
> b/drivers/net/netvsc/hn_ethdev.c
> > index 164e9ad174a7..575780ee5f26 100644
> > --- a/drivers/net/netvsc/hn_ethdev.c
> > +++ b/drivers/net/netvsc/hn_ethdev.c
> > @@ -291,6 +291,13 @@ static int hn_rss_reta_update(struct rte_eth_dev
> > *dev,
> > hv->rss_ind[i] = reta_conf[idx].reta[shift];
> > }
> >
> > + err = hn_rndis_conf_rss(hv, NDIS_RSS_FLAG_DISABLE);
> > + if (err) {
> > + PMD_DRV_LOG(NOTICE,
> > + "rss disable failed");
> > + return err;
> > + }
> > +
> > err = hn_rndis_conf_rss(hv, 0);
> > if (err) {
> > PMD_DRV_LOG(NOTICE,
> > @@ -578,6 +585,13 @@ static int hn_dev_configure(struct rte_eth_dev
> > *dev)
> > return err;
> > }
> >
> > + err = hn_rndis_conf_rss(hv, NDIS_RSS_FLAG_DISABLE);
> > + if (err) {
> > + PMD_DRV_LOG(NOTICE,
> > + "rss disable failed");
> > + return err;
> > + }
> > +
> > err = hn_rndis_conf_rss(hv, 0);
> > if (err) {
> > PMD_DRV_LOG(NOTICE,
> > --
> > 2.20.1
>
> Hi, Stephen,
> I think the patch originally came from Donald Lee (I added him to "To").
>
> IMO Donald's Signed-off-by should be added.
>
> And, can you please change my Signed-off-by to Tested-by?
>
> -- Dexuan
Also, please add Tested-by for
Abhishek Marathe <abmarath@microsoft.com> (Cc'd).
Thanks,
-- Dexuan
On 11/25/2019 5:13 PM, Stephen Hemminger wrote:
> In order to change RSS parameters, the host requires that RSS
> is disable first.
>
> Fixes: 92d23a57cafe ("net/netvsc: support configuring RSS parameters")
> Cc: stable@dpdk.org
> Signed-off-by: Dexuan Cui <decui@microsoft.com>
> Signed-off-by: Stephen Hemminger <stephen@networkplumber.org>
Applied to dpdk-next-net/master, thanks.
The change to add OFFLOAD_RSS_HASH broke use of netvsc PMD with testpmd. The netvsc driver fails during configure step: Configuring Port 1 (socket 0) hn_dev_configure(): unsupported RX offload: 0x80000 Fixes: 5d308972954c ("ethdev: add mbuf RSS update as an offload") Cc: pbhagavatula@marvell.com Cc: stable@dpdk.org Signed-off-by: Stephen Hemminger <stephen@networkplumber.org> --- drivers/net/netvsc/hn_ethdev.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/drivers/net/netvsc/hn_ethdev.c b/drivers/net/netvsc/hn_ethdev.c index 164e9ad174a7..5ef7a452cc69 100644 --- a/drivers/net/netvsc/hn_ethdev.c +++ b/drivers/net/netvsc/hn_ethdev.c @@ -42,7 +42,8 @@ DEV_TX_OFFLOAD_VLAN_INSERT) #define HN_RX_OFFLOAD_CAPS (DEV_RX_OFFLOAD_CHECKSUM | \ - DEV_RX_OFFLOAD_VLAN_STRIP) + DEV_RX_OFFLOAD_VLAN_STRIP | \ + DEV_RX_OFFLOAD_RSS_HASH) int hn_logtype_init; int hn_logtype_driver; -- 2.20.1
In order to change RSS parameters, the host requires that RSS is disable first. Fixes: 92d23a57cafe ("net/netvsc: support configuring RSS parameters") Cc: stable@dpdk.org Tested-by: Abhishek Marathe <abmarath@microsoft.com> Signed-off-by: Dexuan Cui <decui@microsoft.com> Signed-off-by: Stephen Hemminger <stephen@networkplumber.org> --- drivers/net/netvsc/hn_ethdev.c | 14 ++++++++++++++ 1 file changed, 14 insertions(+) diff --git a/drivers/net/netvsc/hn_ethdev.c b/drivers/net/netvsc/hn_ethdev.c index 5ef7a452cc69..159116f7f691 100644 --- a/drivers/net/netvsc/hn_ethdev.c +++ b/drivers/net/netvsc/hn_ethdev.c @@ -292,6 +292,13 @@ static int hn_rss_reta_update(struct rte_eth_dev *dev, hv->rss_ind[i] = reta_conf[idx].reta[shift]; } + err = hn_rndis_conf_rss(hv, NDIS_RSS_FLAG_DISABLE); + if (err) { + PMD_DRV_LOG(NOTICE, + "rss disable failed"); + return err; + } + err = hn_rndis_conf_rss(hv, 0); if (err) { PMD_DRV_LOG(NOTICE, @@ -579,6 +586,13 @@ static int hn_dev_configure(struct rte_eth_dev *dev) return err; } + err = hn_rndis_conf_rss(hv, NDIS_RSS_FLAG_DISABLE); + if (err) { + PMD_DRV_LOG(NOTICE, + "rss disable failed"); + return err; + } + err = hn_rndis_conf_rss(hv, 0); if (err) { PMD_DRV_LOG(NOTICE, -- 2.20.1
> From: Dexuan Cui
> Sent: Monday, November 25, 2019 7:29 PM
> To: Stephen Hemminger <stephen@networkplumber.org>; dev@dpdk.org;
> Donald_Lee@trendmicro.com
> Cc: stable@dpdk.org
> Subject: RE: [PATCH] net/netvsc: disable before changing RSS parameters
>
> > From: Stephen Hemminger <stephen@networkplumber.org>
> > Sent: Monday, November 25, 2019 9:13 AM
> > To: dev@dpdk.org
> > Cc: Stephen Hemminger <stephen@networkplumber.org>;
> stable@dpdk.org;
> > Dexuan Cui <decui@microsoft.com>
> >
> > In order to change RSS parameters, the host requires that RSS
> > is disable first.
> >
> > Fixes: 92d23a57cafe ("net/netvsc: support configuring RSS parameters")
> > Cc: stable@dpdk.org
> > Signed-off-by: Dexuan Cui <decui@microsoft.com>
> > Signed-off-by: Stephen Hemminger <stephen@networkplumber.org>
> > ---
> > drivers/net/netvsc/hn_ethdev.c | 14 ++++++++++++++
> > 1 file changed, 14 insertions(+)
> >
> > diff --git a/drivers/net/netvsc/hn_ethdev.c
> b/drivers/net/netvsc/hn_ethdev.c
> > index 164e9ad174a7..575780ee5f26 100644
> > --- a/drivers/net/netvsc/hn_ethdev.c
> > +++ b/drivers/net/netvsc/hn_ethdev.c
> > @@ -291,6 +291,13 @@ static int hn_rss_reta_update(struct rte_eth_dev
> > *dev,
> > hv->rss_ind[i] = reta_conf[idx].reta[shift];
> > }
> >
> > + err = hn_rndis_conf_rss(hv, NDIS_RSS_FLAG_DISABLE);
> > + if (err) {
> > + PMD_DRV_LOG(NOTICE,
> > + "rss disable failed");
> > + return err;
> > + }
> > +
> > err = hn_rndis_conf_rss(hv, 0);
> > if (err) {
> > PMD_DRV_LOG(NOTICE,
> > @@ -578,6 +585,13 @@ static int hn_dev_configure(struct rte_eth_dev
> > *dev)
> > return err;
> > }
> >
> > + err = hn_rndis_conf_rss(hv, NDIS_RSS_FLAG_DISABLE);
> > + if (err) {
> > + PMD_DRV_LOG(NOTICE,
> > + "rss disable failed");
> > + return err;
> > + }
> > +
> > err = hn_rndis_conf_rss(hv, 0);
> > if (err) {
> > PMD_DRV_LOG(NOTICE,
> > --
> > 2.20.1
>
> Hi, Stephen,
> I think the patch originally came from Donald Lee (I added him to "To").
>
> IMO Donald's Signed-off-by should be added.
>
> And, can you please change my Signed-off-by to Tested-by?
>
> Thanks,
> -- Dexuan
Hi Donald,
Since you originally made the patch, can you please confirm that your
Signed-off-by
"Signed-off-by: Donald Lee <Donald_Lee@trendmicro.com>"
can be added into the patch's changelog?
Thanks,
-- Dexuan
On 10/12/2019, 5:29 AM, "Dexuan Cui" <decui@microsoft.com> wrote: This message was sent from outside of Trend Micro. Please do not click links or open attachments unless you recognise the source of this email and know the content is safe. > From: Dexuan Cui > Sent: Monday, November 25, 2019 7:29 PM > To: Stephen Hemminger <stephen@networkplumber.org>; dev@dpdk.org; > Donald_Lee@trendmicro.com > Cc: stable@dpdk.org > Subject: RE: [PATCH] net/netvsc: disable before changing RSS parameters > > > From: Stephen Hemminger <stephen@networkplumber.org> > > Sent: Monday, November 25, 2019 9:13 AM > > To: dev@dpdk.org > > Cc: Stephen Hemminger <stephen@networkplumber.org>; > stable@dpdk.org; > > Dexuan Cui <decui@microsoft.com> > > > > In order to change RSS parameters, the host requires that RSS > > is disable first. > > > > Fixes: 92d23a57cafe ("net/netvsc: support configuring RSS parameters") > > Cc: stable@dpdk.org > > Signed-off-by: Dexuan Cui <decui@microsoft.com> > > Signed-off-by: Stephen Hemminger <stephen@networkplumber.org> > > --- > > drivers/net/netvsc/hn_ethdev.c | 14 ++++++++++++++ > > 1 file changed, 14 insertions(+) > > > > diff --git a/drivers/net/netvsc/hn_ethdev.c > b/drivers/net/netvsc/hn_ethdev.c > > index 164e9ad174a7..575780ee5f26 100644 > > --- a/drivers/net/netvsc/hn_ethdev.c > > +++ b/drivers/net/netvsc/hn_ethdev.c > > @@ -291,6 +291,13 @@ static int hn_rss_reta_update(struct rte_eth_dev > > *dev, > > hv->rss_ind[i] = reta_conf[idx].reta[shift]; > > } > > > > + err = hn_rndis_conf_rss(hv, NDIS_RSS_FLAG_DISABLE); > > + if (err) { > > + PMD_DRV_LOG(NOTICE, > > + "rss disable failed"); > > + return err; > > + } > > + > > err = hn_rndis_conf_rss(hv, 0); > > if (err) { > > PMD_DRV_LOG(NOTICE, > > @@ -578,6 +585,13 @@ static int hn_dev_configure(struct rte_eth_dev > > *dev) > > return err; > > } > > > > + err = hn_rndis_conf_rss(hv, NDIS_RSS_FLAG_DISABLE); > > + if (err) { > > + PMD_DRV_LOG(NOTICE, > > + "rss disable failed"); > > + return err; > > + } > > + > > err = hn_rndis_conf_rss(hv, 0); > > if (err) { > > PMD_DRV_LOG(NOTICE, > > -- > > 2.20.1 > > Hi, Stephen, > I think the patch originally came from Donald Lee (I added him to "To"). > > IMO Donald's Signed-off-by should be added. > > And, can you please change my Signed-off-by to Tested-by? > > Thanks, > -- Dexuan Hi Donald, Since you originally made the patch, can you please confirm that your Signed-off-by "Signed-off-by: Donald Lee <Donald_Lee@trendmicro.com>" can be added into the patch's changelog? Thanks, -- Dexuan Hi Dexuan, Yes! Can you please add my signed-off on it? Our mailing system will add extra space on the patch last time I did. Thank you. Regards, Donald <table class="TM_EMAIL_NOTICE"><tr><td><pre> TREND MICRO EMAIL NOTICE The information contained in this email and any attachments is confidential and may be subject to copyright or other intellectual property protection. If you are not the intended recipient, you are not authorized to use or disclose this information, and we request that you notify us by reply mail or telephone and delete the original message from your mail system. For details about what personal information we collect and why, please see our Privacy Notice on our website at: [ https://www.trendmicro.com/privacy] </pre></td></tr></table>
On Tue, 10 Dec 2019 02:31:31 +0000
"Donald_Lee@trendmicro.com" <Donald_Lee@trendmicro.com> wrote:
> Hi Dexuan,
>
> Yes! Can you please add my signed-off on it? Our mailing system will add extra space on the patch last time I did. Thank you.
>
> Regards,
> Donald
>
Thanks.