From: "David Harton (dharton)" <dharton@cisco.com>
To: Ferruh Yigit <ferruh.yigit@intel.com>,
"konstantin.ananyev@intel.com" <konstantin.ananyev@intel.com>
Cc: "dev@dpdk.org" <dev@dpdk.org>
Subject: Re: [dpdk-dev] [PATCH] ixgbe: eliminate duplicate filterlist symbols
Date: Fri, 8 Sep 2017 12:11:22 +0000 [thread overview]
Message-ID: <449d0acb92fb44e382b55cfc49b54596@XCH-RCD-016.cisco.com> (raw)
In-Reply-To: <a6c56042-0cff-924d-85cd-07e64fe85f5f@intel.com>
Hi Konstantin,
A gentle reminder to weigh in on this patch and the
discussion between Ferruh and myself below.
Thanks,
Dave
> -----Original Message-----
> From: David Harton (dharton)
>
> > -----Original Message-----
> > From: Ferruh Yigit [mailto:ferruh.yigit@intel.com]
> >
> > On 8/25/2017 8:21 PM, David Harton wrote:
> > > Some compilers generate warnings for duplicate symbols for the set
> > > of filter lists current defined in ixgbe_ethdev.h.
> > > This commits moves the defintion and declaration to the source file
> > > that actually uses them and provides a function to initialize the
> > > values akin to its flush function.
> > >
> > > Signed-off-by: David Harton <dharton@cisco.com>
> > > ---
> > > drivers/net/ixgbe/ixgbe_ethdev.c | 8 ++------
> > > drivers/net/ixgbe/ixgbe_ethdev.h | 7 +------
> > > drivers/net/ixgbe/ixgbe_flow.c | 18 ++++++++++++++++++
> > > 3 files changed, 21 insertions(+), 12 deletions(-)
> > >
> > > diff --git a/drivers/net/ixgbe/ixgbe_ethdev.c
> > > b/drivers/net/ixgbe/ixgbe_ethdev.c
> > > index 1ec5aaf..ed21af5 100644
> > > --- a/drivers/net/ixgbe/ixgbe_ethdev.c
> > > +++ b/drivers/net/ixgbe/ixgbe_ethdev.c
> > > @@ -1332,12 +1332,8 @@ struct rte_ixgbe_xstats_name_off {
> > > /* initialize l2 tunnel filter list & hash */
> > > ixgbe_l2_tn_filter_init(eth_dev);
> > >
> > > - TAILQ_INIT(&filter_ntuple_list);
> > > - TAILQ_INIT(&filter_ethertype_list);
> > > - TAILQ_INIT(&filter_syn_list);
> > > - TAILQ_INIT(&filter_fdir_list);
> > > - TAILQ_INIT(&filter_l2_tunnel_list);
> > > - TAILQ_INIT(&ixgbe_flow_list);
> > > + /* initialize flow filter lists */
> > > + ixgbe_filterlist_init();
> >
> > Will it work if list initialization converted to the static
> > initialization? That would remove requirement of this function call.
>
> I was trying to keep the behavior the same:
> .probe -> eth_ixgbe_dev_init -> ixgbe_filterlist_init
> .remove -> eth_ixgbe_dev_uninit -> ixgbe_filterlist_flush
>
> While I think the below would work I always like mirror/parallel
> relationships like ctor/dtor for objects.
>
> Is that reasonable?
>
> Thanks,
> Dave
>
> >
> > something like:
> >
> > diff --git a/drivers/net/ixgbe/ixgbe_flow.c
> > b/drivers/net/ixgbe/ixgbe_flow.c index c8645f056..6184eb4af 100644
> > --- a/drivers/net/ixgbe/ixgbe_flow.c
> > +++ b/drivers/net/ixgbe/ixgbe_flow.c
> > @@ -79,6 +79,24 @@
> > #define IXGBE_MAX_N_TUPLE_PRIO 7
> > #define IXGBE_MAX_FLX_SOURCE_OFF 62
> >
> > +static TAILQ_HEAD(ixgbe_ntuple_filter_list, ixgbe_ntuple_filter_ele)
> > + filter_ntuple_list =
> > +TAILQ_HEAD_INITIALIZER(filter_ntuple_list);
> > +
> > +static TAILQ_HEAD(ixgbe_ethertype_filter_list,
> > ixgbe_ethertype_filter_ele)
> > + filter_ethertype_list =
> > TAILQ_HEAD_INITIALIZER(filter_ethertype_list);
> > +
> > +static TAILQ_HEAD(ixgbe_syn_filter_list, ixgbe_eth_syn_filter_ele)
> > + filter_syn_list = TAILQ_HEAD_INITIALIZER(filter_syn_list);
> > +
> > +static TAILQ_HEAD(ixgbe_fdir_rule_filter_list, ixgbe_fdir_rule_ele)
> > + filter_fdir_list = TAILQ_HEAD_INITIALIZER(filter_fdir_list);
> > +
> > +static TAILQ_HEAD(ixgbe_l2_tunnel_filter_list,
> > ixgbe_eth_l2_tunnel_conf_ele)
> > + filter_l2_tunnel_list =
> > TAILQ_HEAD_INITIALIZER(filter_l2_tunnel_list);
> > +
> > +static TAILQ_HEAD(ixgbe_flow_mem_list, ixgbe_flow_mem)
> > + ixgbe_flow_list = TAILQ_HEAD_INITIALIZER(ixgbe_flow_list);
> > +
next prev parent reply other threads:[~2017-09-08 12:11 UTC|newest]
Thread overview: 12+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-08-25 19:21 David Harton
2017-08-28 13:26 ` Ferruh Yigit
2017-08-28 17:13 ` David Harton (dharton)
2017-08-29 16:23 ` Ferruh Yigit
2017-09-14 10:10 ` Ferruh Yigit
2017-09-14 11:40 ` David Harton (dharton)
2017-09-08 12:11 ` David Harton (dharton) [this message]
2017-09-14 12:42 ` [dpdk-dev] [PATCH v2] " David C Harton
2017-09-14 12:50 ` [dpdk-dev] [PATCH v3] " David C Harton
2017-09-14 13:38 ` Ferruh Yigit
2017-09-18 13:13 ` Radu Nicolau
2017-09-18 19:22 ` Ferruh Yigit
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