From: Yuanhan Liu <yliu@fridaylinux.org>
To: "Mody, Rasesh" <Rasesh.Mody@cavium.com>
Cc: "stable@dpdk.org" <stable@dpdk.org>,
Dept-Eng DPDK Dev <Dept-EngDPDKDev@cavium.com>
Subject: Re: [dpdk-stable] [PATCH 17.11 5/5] net/qede: fix L2-handles used for RSS hash update
Date: Fri, 15 Jun 2018 22:33:49 +0800 [thread overview]
Message-ID: <20180615143349.hkv2puirrumi3edx@yuanhanliu-NB0.tencent.com> (raw)
In-Reply-To: <SN1PR07MB40326B7E0858E77DEBE768F49F7B0@SN1PR07MB4032.namprd07.prod.outlook.com>
On Fri, Jun 08, 2018 at 11:10:04PM +0000, Mody, Rasesh wrote:
> > From: Yuanhan Liu [mailto:yliu@fridaylinux.org]
> > Sent: Friday, June 08, 2018 7:45 AM
> >
> > On Thu, Jun 07, 2018 at 05:51:14PM -0700, Rasesh Mody wrote:
> > > [ upstream commit 3a1a1f3f1344c8a3bc0b06cd23e97b3922a91a61 ]
> >
> > Note that this commit is not from upstream, instead, it's from dpdk-next-net.
> >
> > Another thing worth noting is the commit hash will likely change after it get
> > applied to upstream, for, AFIAK, they do rebase for merging dpdk-next tress.
> > That's the reason we don't directly pick commits from dpdk-next trees.
> >
> > For this one, I will apply it without above commit info. I have also applied the
> > others.
>
> Thanks, we have additional fixes that are part of dpdk-next-net, but they are not part of upstream yet.
> Can you pull in these to dpdk-17.11 stable?
I suggest to not cross the line. We normally don't do that.
> https://dpdk.org/dev/patchwork/patch/40779/
> https://dpdk.org/dev/patchwork/patch/40778/
Thus, above 2 will not be applied.
> https://dpdk.org/dev/patchwork/patch/40777/
And since you have mentioned (privately to me), that this one is
critical, I have applied it to dpdk-stable/17.11.
--yliu
> > > Fix fast path array index which is used for passing L2 handles to RSS
> > > indirection table, properly distribute rxq handles for indirection table.
> > > Currently, it is using the local copy of indirection table. When the
> > > RX queue configuration changes the local copy becomes invalid.
> > >
> > > Fixes: 69d7ba88f1a1 ("net/qede/base: use L2-handles for RSS
> > > configuration")
> > >
> > > Signed-off-by: Rasesh Mody <rasesh.mody@cavium.com>
> > > Reviewed-by: Kevin Traynor <ktraynor@redhat.com>
> > > ---
> > > drivers/net/qede/qede_ethdev.c | 2 +-
> > > 1 file changed, 1 insertion(+), 1 deletion(-)
> > >
> > > diff --git a/drivers/net/qede/qede_ethdev.c
> > > b/drivers/net/qede/qede_ethdev.c index d266fff..7462f1a 100644
> > > --- a/drivers/net/qede/qede_ethdev.c
> > > +++ b/drivers/net/qede/qede_ethdev.c
> > > @@ -2084,7 +2084,7 @@ int qede_rss_hash_update(struct rte_eth_dev
> > *eth_dev,
> > > vport_update_params.vport_id = 0;
> > > /* pass the L2 handles instead of qids */
> > > for (i = 0 ; i < ECORE_RSS_IND_TABLE_SIZE ; i++) {
> > > - idx = qdev->rss_ind_table[i];
> > > + idx = i % QEDE_RSS_COUNT(qdev);
> > > rss_params.rss_ind_table[i] = qdev->fp_array[idx].rxq-
> > >handle;
> > > }
> > > vport_update_params.rss_params = &rss_params;
> > > --
> > > 1.7.10.3
next prev parent reply other threads:[~2018-06-15 14:33 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-06-08 0:51 [dpdk-stable] [PATCH 17.11 1/5] net/qede: fix VF port creation sequence Rasesh Mody
2018-06-08 0:51 ` [dpdk-stable] [PATCH 17.11 2/5] net/qede: fix device stop to remove primary MAC Rasesh Mody
2018-06-08 0:51 ` [dpdk-stable] [PATCH 17.11 3/5] net/qede: fix to prevent overwriting packet type Rasesh Mody
2018-06-08 0:51 ` [dpdk-stable] [PATCH 17.11 4/5] net/qede/base: fix to support OVLAN mode Rasesh Mody
2018-06-08 0:51 ` [dpdk-stable] [PATCH 17.11 5/5] net/qede: fix L2-handles used for RSS hash update Rasesh Mody
2018-06-08 14:45 ` Yuanhan Liu
2018-06-08 23:10 ` Mody, Rasesh
2018-06-15 14:33 ` Yuanhan Liu [this message]
2018-06-15 16:54 ` Mody, Rasesh
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