From: "Ananyev, Konstantin" <konstantin.ananyev@intel.com>
To: "Yao, Lei A" <lei.a.yao@intel.com>,
"Yang, Zhiyong" <zhiyong.yang@intel.com>,
"dev@dpdk.org" <dev@dpdk.org>
Cc: "thomas@monjalon.net" <thomas@monjalon.net>,
"Yigit, Ferruh" <ferruh.yigit@intel.com>,
"Wiles, Keith" <keith.wiles@intel.com>,
"stephen@networkplumber.org" <stephen@networkplumber.org>,
"Yang, Zhiyong" <zhiyong.yang@intel.com>
Subject: Re: [dpdk-dev] [PATCH v2 3/4] common_base: extend RTE_MAX_ETHPORTS from 32 to 1024
Date: Mon, 4 Sep 2017 09:27:11 +0000 [thread overview]
Message-ID: <2601191342CEEE43887BDE71AB9772584F243E1E@irsmsx105.ger.corp.intel.com> (raw)
In-Reply-To: <2DBBFF226F7CF64BAFCA79B681719D953A266703@shsmsx102.ccr.corp.intel.com>
> -----Original Message-----
> From: dev [mailto:dev-bounces@dpdk.org] On Behalf Of Yao, Lei A
> Sent: Monday, September 4, 2017 8:46 AM
> To: Yang, Zhiyong <zhiyong.yang@intel.com>; dev@dpdk.org
> Cc: thomas@monjalon.net; Yigit, Ferruh <ferruh.yigit@intel.com>; Wiles, Keith <keith.wiles@intel.com>; stephen@networkplumber.org;
> Yang, Zhiyong <zhiyong.yang@intel.com>
> Subject: Re: [dpdk-dev] [PATCH v2 3/4] common_base: extend RTE_MAX_ETHPORTS from 32 to 1024
>
>
>
> > -----Original Message-----
> > From: dev [mailto:dev-bounces@dpdk.org] On Behalf Of Zhiyong Yang
> > Sent: Monday, September 4, 2017 1:58 PM
> > To: dev@dpdk.org
> > Cc: thomas@monjalon.net; Yigit, Ferruh <ferruh.yigit@intel.com>; Wiles,
> > Keith <keith.wiles@intel.com>; stephen@networkplumber.org; Yang,
> > Zhiyong <zhiyong.yang@intel.com>
> > Subject: [dpdk-dev] [PATCH v2 3/4] common_base: extend
> > RTE_MAX_ETHPORTS from 32 to 1024
> >
> > The reasons to modify RTE_MAX_ETHPORTS is the following.
> >
> > 1. RTE_MAX_ETHPORTS=32 by default has not met user's requirements
> > with development of virtualization technology. Some vdev users have
> > to modify the setting before the compiling.
> >
> > 2. port_id have been extended to 16 bits definition. But for many
> > samples such as testpmd, l3fwd, num of port is still limited to
> > RTE_MAX_ETHPORTS=32 by default. This may limit usage of 16 bits
> > port_id.
> >
> > So, it is necessary to enlarge RTE_MAX_ETHPORTS to more than 256.
> >
> > Signed-off-by: Zhiyong Yang <zhiyong.yang@intel.com>
> > ---
> > config/common_base | 2 +-
> > 1 file changed, 1 insertion(+), 1 deletion(-)
> >
> > diff --git a/config/common_base b/config/common_base
> > index 5e97a08b6..dccc13e31 100644
> > --- a/config/common_base
> > +++ b/config/common_base
> > @@ -131,7 +131,7 @@ CONFIG_RTE_LIBRTE_KVARGS=y
> > #
> > CONFIG_RTE_LIBRTE_ETHER=y
> > CONFIG_RTE_LIBRTE_ETHDEV_DEBUG=n
> > -CONFIG_RTE_MAX_ETHPORTS=32
> > +CONFIG_RTE_MAX_ETHPORTS=1024
> > CONFIG_RTE_MAX_QUEUES_PER_PORT=1024
> > CONFIG_RTE_LIBRTE_IEEE1588=n
> > CONFIG_RTE_ETHDEV_QUEUE_STAT_CNTRS=16
> > --
> 2.13.3
> Hi, Zhiyong
>
> I met one issue for changing CONFIG_RTE_MAX_ETHPORTS to 1024.
> One process can only open 1024 file as maximum in common linux distribution,
> after practice, only 1009 socket file can be used for vdev device with testpmd
> sample.
ulimit -Sn 10000
?
next prev parent reply other threads:[~2017-09-04 9:28 UTC|newest]
Thread overview: 101+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-08-09 8:42 [dpdk-dev] [PATCH 0/2] increase port_id range Zhiyong Yang
2017-08-09 8:42 ` [dpdk-dev] [PATCH 1/2] ethdev: " Zhiyong Yang
2017-08-09 12:52 ` Ferruh Yigit
2017-08-09 12:57 ` Wiles, Keith
2017-08-10 0:53 ` Yang, Zhiyong
2017-08-10 0:51 ` Yang, Zhiyong
2017-08-09 8:42 ` [dpdk-dev] [PATCH 2/2] examples: " Zhiyong Yang
2017-08-09 14:48 ` Stephen Hemminger
2017-08-10 1:03 ` Yang, Zhiyong
2017-08-09 9:00 ` [dpdk-dev] [PATCH 0/2] " De Lara Guarch, Pablo
2017-08-09 9:17 ` Yang, Zhiyong
2017-09-04 5:57 ` [dpdk-dev] [PATCH v2 0/4] " Zhiyong Yang
2017-09-04 5:57 ` [dpdk-dev] [PATCH v2 1/4] ethdev: " Zhiyong Yang
2017-09-04 9:06 ` Bruce Richardson
2017-09-04 9:29 ` Ferruh Yigit
2017-09-04 9:47 ` Yang, Zhiyong
2017-09-04 13:12 ` Adrien Mazarguil
2017-09-04 13:17 ` Richardson, Bruce
2017-09-04 13:36 ` Adrien Mazarguil
2017-09-04 13:59 ` Yang, Zhiyong
2017-09-04 14:41 ` Adrien Mazarguil
2017-09-05 6:51 ` Yang, Zhiyong
2017-09-06 8:32 ` Hemant Agrawal
2017-09-06 8:48 ` Yang, Zhiyong
[not found] ` <CALZ3Guikt9x8sz-oEKCuDCSp_wtKa64bSXTrMhqcWyg7f_dS7g@mail.gmail.com>
2017-09-07 0:45 ` Yang, Zhiyong
2017-09-04 5:57 ` [dpdk-dev] [PATCH v2 2/4] examples: " Zhiyong Yang
2017-09-04 14:15 ` Hunt, David
2017-09-04 15:01 ` Yang, Zhiyong
2017-09-04 5:57 ` [dpdk-dev] [PATCH v2 3/4] common_base: extend RTE_MAX_ETHPORTS from 32 to 1024 Zhiyong Yang
2017-09-04 7:46 ` Yao, Lei A
2017-09-04 7:59 ` Yang, Zhiyong
2017-09-04 9:09 ` Bruce Richardson
2017-09-04 10:05 ` Yang, Zhiyong
2017-09-04 10:27 ` Ananyev, Konstantin
2017-09-04 14:18 ` Yang, Zhiyong
2017-09-06 8:42 ` Hemant Agrawal
2017-09-06 8:52 ` Yang, Zhiyong
2017-09-04 10:29 ` Bruce Richardson
2017-09-04 9:27 ` Ananyev, Konstantin [this message]
2017-09-04 5:57 ` [dpdk-dev] [PATCH v2 4/4] testpmd: add flexibility to mbuf allocation Zhiyong Yang
2017-09-09 14:47 ` [dpdk-dev] [PATCH v3 0/4] increase port_id range Zhiyong Yang
2017-09-09 14:47 ` [dpdk-dev] [PATCH v3 1/4] ethdev: " Zhiyong Yang
2017-09-11 9:37 ` Adrien Mazarguil
2017-09-11 10:51 ` Yang, Zhiyong
2017-09-11 10:21 ` Ferruh Yigit
2017-09-13 2:26 ` Yang, Zhiyong
2017-09-13 11:56 ` Ferruh Yigit
2017-09-13 12:15 ` Yang, Zhiyong
2017-09-13 12:18 ` Thomas Monjalon
2017-09-13 13:33 ` Ferruh Yigit
2017-09-19 6:05 ` Yang, Zhiyong
2017-09-19 12:30 ` Wiles, Keith
2017-09-14 12:49 ` Ferruh Yigit
2017-09-15 5:11 ` Yang, Zhiyong
2017-09-09 14:47 ` [dpdk-dev] [PATCH v3 2/4] test: " Zhiyong Yang
2017-09-09 14:47 ` [dpdk-dev] [PATCH v3 3/4] examples: " Zhiyong Yang
2017-09-14 14:41 ` Ferruh Yigit
2017-09-09 14:47 ` [dpdk-dev] [PATCH v3 4/4] librte_mbuf: modify port initialization value Zhiyong Yang
2017-09-11 10:23 ` [dpdk-dev] [PATCH v3 0/4] increase port_id range Ferruh Yigit
2017-09-11 11:25 ` Yang, Zhiyong
2017-09-13 8:14 ` Matej Vido
2017-09-13 8:21 ` Yang, Zhiyong
2017-09-18 14:54 ` Laatz, Kevin
2017-09-19 1:39 ` Yang, Zhiyong
2017-09-11 10:26 ` Ferruh Yigit
2017-09-11 10:55 ` Yang, Zhiyong
2017-09-11 11:24 ` Ferruh Yigit
2017-09-21 8:32 ` [dpdk-dev] [PATCH v4 0/5] " Zhiyong Yang
2017-09-21 8:32 ` [dpdk-dev] [PATCH v4 1/5] net/bonding: remove bonding APIs using ABI versioning Zhiyong Yang
2017-09-21 10:36 ` Ferruh Yigit
2017-09-22 2:02 ` Yang, Zhiyong
2017-09-21 8:32 ` [dpdk-dev] [PATCH v4 2/5] ethdev: increase port_id range Zhiyong Yang
2017-09-21 11:49 ` Adrien Mazarguil
2017-10-06 14:34 ` Nélio Laranjeiro
2017-09-21 8:32 ` [dpdk-dev] [PATCH v4 3/5] examples: " Zhiyong Yang
2017-09-21 8:32 ` [dpdk-dev] [PATCH v4 4/5] test: " Zhiyong Yang
2017-09-21 8:32 ` [dpdk-dev] [PATCH v4 5/5] librte_mbuf: modify port initialization value Zhiyong Yang
2017-09-25 3:22 ` [dpdk-dev] [PATCH v5 0/5] increase port_id range Zhiyong Yang
2017-09-25 3:22 ` [dpdk-dev] [PATCH v5 1/5] net/bonding: remove bonding APIs using ABI versioning Zhiyong Yang
2017-09-25 11:34 ` Ferruh Yigit
2017-09-25 3:22 ` [dpdk-dev] [PATCH v5 2/5] ethdev: increase port_id range Zhiyong Yang
2017-09-25 11:37 ` Ferruh Yigit
2017-09-25 12:06 ` Ferruh Yigit
2017-09-26 7:01 ` Yang, Zhiyong
2017-09-27 18:44 ` Ferruh Yigit
2017-09-28 2:12 ` Yang, Zhiyong
2017-09-25 3:22 ` [dpdk-dev] [PATCH v5 3/5] examples: " Zhiyong Yang
2017-09-25 3:22 ` [dpdk-dev] [PATCH v5 4/5] test: " Zhiyong Yang
2017-09-25 3:22 ` [dpdk-dev] [PATCH v5 5/5] librte_mbuf: modify port initialization value Zhiyong Yang
2017-09-29 7:17 ` [dpdk-dev] [PATCH v6 0/5] increase port_id range Zhiyong Yang
2017-09-29 7:17 ` [dpdk-dev] [PATCH v6 1/5] net/bonding: remove bonding APIs using ABI versioning Zhiyong Yang
2017-09-29 7:17 ` [dpdk-dev] [PATCH v6 2/5] ethdev: increase port_id range Zhiyong Yang
2017-09-29 7:17 ` [dpdk-dev] [PATCH v6 3/5] examples: " Zhiyong Yang
2017-09-29 7:17 ` [dpdk-dev] [PATCH v6 4/5] test: " Zhiyong Yang
2017-09-29 7:17 ` [dpdk-dev] [PATCH v6 5/5] librte_mbuf: modify port initialization value Zhiyong Yang
2017-10-06 2:15 ` [dpdk-dev] [PATCH v6 0/5] increase port_id range Ferruh Yigit
2017-10-06 13:31 ` Gaëtan Rivet
2017-10-06 14:29 ` Thomas Monjalon
2017-10-06 16:02 ` Thomas Monjalon
2017-10-11 21:21 ` Ferruh Yigit
2017-10-12 1:33 ` Yang, Zhiyong
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