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From: "Zhang, Helin" <helin.zhang@intel.com>
To: "Richardson, Bruce" <bruce.richardson@intel.com>
Cc: "dev@dpdk.org" <dev@dpdk.org>
Subject: Re: [dpdk-dev] [PATCH v6 1/3] i40e: RSS/FD granularity configuration
Date: Fri, 30 Oct 2015 01:58:42 +0000	[thread overview]
Message-ID: <F35DEAC7BCE34641BA9FAC6BCA4A12E70A92148E@SHSMSX104.ccr.corp.intel.com> (raw)
In-Reply-To: <20151029093831.GA6160@bricha3-MOBL3>



> -----Original Message-----
> From: Richardson, Bruce
> Sent: Thursday, October 29, 2015 5:39 PM
> To: Zhang, Helin
> Cc: dev@dpdk.org; Pei, Yulong
> Subject: Re: [dpdk-dev] [PATCH v6 1/3] i40e: RSS/FD granularity configuration
> 
> On Thu, Oct 29, 2015 at 02:02:50PM +0800, Helin Zhang wrote:
> > The default input set of fields of a received packet are loaded from
> > firmware, which cannot be modified even users want to use different
> > fields for RSS or flow director. Here adds more flexibilities of
> > selecting packet fields for hash calculation or flow director for
> > users.
> >
> > Signed-off-by: Helin Zhang <helin.zhang@intel.com>
> > Signed-off-by: Andrey Chilikin <andrey.chilikin@intel.com>
> > ---
> >  drivers/net/i40e/i40e_ethdev.c  | 742
> ++++++++++++++++++++++++++++++++++++++++
> >  drivers/net/i40e/i40e_ethdev.h  |   7 +
> >  drivers/net/i40e/i40e_fdir.c    |  31 ++
> >  lib/librte_ether/rte_eth_ctrl.h | 114 +++++-
> >  4 files changed, 890 insertions(+), 4 deletions(-)
> >
> <snip>
> > @@ -672,6 +776,8 @@ struct rte_eth_hash_filter_info {
> >  		uint8_t enable;
> >  		/** Global configurations of hash filter */
> >  		struct rte_eth_hash_global_conf global_conf;
> > +		/** Global configurations of hash filter input set */
> > +		struct rte_eth_input_set_conf input_set_conf;
> >  	} info;
> >  };
> >
> Hi Helin,
> 
> Just to check: Does this change affect the size of the structure and cause ABI
> issues?

Bruce, you are right, there should be ABI issue with the structure size. Thank you very much!
I will change the size of ' struct rte_eth_input_set_conf ' to smaller one, and then no ABI issue this time.
But I will announce ABI change to support configuring more than one input sets, and then make the change next time.

/Helin

> 
> /Bruce

  reply	other threads:[~2015-10-30  1:58 UTC|newest]

Thread overview: 37+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2015-09-22  6:32 [dpdk-dev] [PATCH 0/2] i40e: RSS " Helin Zhang
2015-09-22  6:32 ` [dpdk-dev] [PATCH 1/2] i40e: add " Helin Zhang
2015-09-22  6:32 ` [dpdk-dev] [PATCH 2/2] app/testpmd: add test commands for RSS granularity Helin Zhang
2015-09-22  7:26 ` [dpdk-dev] [PATCH v2 0/2] i40e: RSS granularity configuration Helin Zhang
2015-09-22  7:26   ` [dpdk-dev] [PATCH v2 1/2] i40e: add " Helin Zhang
2015-09-22  7:26   ` [dpdk-dev] [PATCH v2 2/2] app/testpmd: add test commands for RSS granularity Helin Zhang
2015-09-24  7:08   ` [dpdk-dev] [PATCH v3 0/2] i40e: RSS granularity configuration Helin Zhang
2015-09-24  7:08     ` [dpdk-dev] [PATCH v3 1/2] i40e: add " Helin Zhang
2015-09-24  7:08     ` [dpdk-dev] [PATCH v3 2/2] app/testpmd: add test commands for RSS granularity Helin Zhang
2015-10-20  3:42     ` [dpdk-dev] [PATCH v4 0/2] i40e: RSS/FD granularity configuration Helin Zhang
2015-10-20  3:42       ` [dpdk-dev] [PATCH v4 1/2] " Helin Zhang
2015-10-20  3:42       ` [dpdk-dev] [PATCH v4 2/2] app/testpmd: add test commands for RSS/FD granularity Helin Zhang
2015-10-29  4:09       ` [dpdk-dev] [PATCH v5 0/2] i40e: RSS/FD granularity configuration Helin Zhang
2015-10-29  4:09         ` [dpdk-dev] [PATCH v5 1/2] " Helin Zhang
2015-10-29  4:09         ` [dpdk-dev] [PATCH v5 2/2] app/testpmd: add test commands for RSS/FD granularity Helin Zhang
2015-10-29  6:02         ` [dpdk-dev] [PATCH v6 0/3] i40e: RSS/FD granularity configuration Helin Zhang
2015-10-29  6:02           ` [dpdk-dev] [PATCH v6 1/3] " Helin Zhang
2015-10-29  9:38             ` Bruce Richardson
2015-10-30  1:58               ` Zhang, Helin [this message]
2015-10-29  6:02           ` [dpdk-dev] [PATCH v6 2/3] app/testpmd: add test commands for RSS/FD granularity Helin Zhang
2015-10-29  6:02           ` [dpdk-dev] [PATCH v6 3/3] doc: update release notes and testpmd guide Helin Zhang
2015-10-30  3:11           ` [dpdk-dev] [PATCH v7 0/2] i40e: RSS/FD granularity configuration Helin Zhang
2015-10-30  3:11             ` [dpdk-dev] [PATCH v7 1/2] " Helin Zhang
2015-10-30 13:46               ` Thomas Monjalon
2015-11-02  2:11                 ` Zhang, Helin
2015-11-02  7:27                   ` Thomas Monjalon
2015-11-02  7:59                     ` Zhang, Helin
2015-11-02  8:23                       ` Thomas Monjalon
2015-10-30  3:11             ` [dpdk-dev] [PATCH v7 2/2] app/testpmd: add test commands for RSS/FD granularity Helin Zhang
2015-10-30  7:59             ` [dpdk-dev] [PATCH v7 0/2] i40e: RSS/FD granularity configuration Wu, Jingjing
2015-11-02 14:32             ` [dpdk-dev] [PATCH v8 " Helin Zhang
2015-11-02 14:32               ` [dpdk-dev] [PATCH v8 1/2] " Helin Zhang
2015-11-02 14:32               ` [dpdk-dev] [PATCH v8 2/2] app/testpmd: add test commands for RSS/FD granularity Helin Zhang
2015-11-03 16:07               ` [dpdk-dev] [PATCH v9 0/2] i40e: RSS/FD granularity configuration Helin Zhang
2015-11-03 16:07                 ` [dpdk-dev] [PATCH v9 1/2] " Helin Zhang
2015-11-03 16:07                 ` [dpdk-dev] [PATCH v9 2/2] app/testpmd: add test commands for RSS/FD granularity Helin Zhang
2015-11-03 23:25                 ` [dpdk-dev] [PATCH v9 0/2] i40e: RSS/FD granularity configuration Thomas Monjalon

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