From: Harish Patil <harish.patil@qlogic.com>
To: Thomas Monjalon <thomas.monjalon@6wind.com>,
"Mody, Rasesh" <Rasesh.Mody@cavium.com>
Cc: "bruce.richardson@intel.com" <bruce.richardson@intel.com>,
"dev@dpdk.org" <dev@dpdk.org>,
Dept-Eng DPDK Dev <Dept-EngDPDKDev@qlogic.com>
Subject: Re: [dpdk-dev] [PATCH v3] net/qede: fix advertising link speed capability
Date: Thu, 10 Nov 2016 02:54:07 +0000 [thread overview]
Message-ID: <D4491E87.AA1F5%Harish.Patil@cavium.com> (raw)
In-Reply-To: <1656706.VhxROYD8UU@xps13>
>
>2016-10-31 11:35, Rasesh Mody:
>> From: Harish Patil <harish.patil@qlogic.com>
>>
>> Fix to advertise device's link speed capability based on NVM
>> port configuration instead of returning driver supported speeds.
>>
>> Fixes: 95e67b479506 ("net/qede: add 100G link speed capability")
>>
>> Signed-off-by: Harish Patil <harish.patil@qlogic.com>
>[...]
>> + /* Fill up the native advertised speed */
>> + switch (params.speed.advertised_speeds) {
>> + case NVM_CFG1_PORT_DRV_SPEED_CAPABILITY_MASK_10G:
>> + adv_speed = 10000;
>> + break;
>> + case NVM_CFG1_PORT_DRV_SPEED_CAPABILITY_MASK_25G:
>> + adv_speed = 25000;
>> + break;
>> + case NVM_CFG1_PORT_DRV_SPEED_CAPABILITY_MASK_40G:
>> + adv_speed = 40000;
>> + break;
>> + case NVM_CFG1_PORT_DRV_SPEED_CAPABILITY_MASK_50G:
>> + adv_speed = 50000;
>> + break;
>> + case NVM_CFG1_PORT_DRV_SPEED_CAPABILITY_MASK_BB_100G:
>> + adv_speed = 100000;
>> + break;
>> + default:
>> + DP_NOTICE(hwfn, false, "Unknown speed\n");
>> + adv_speed = 0;
>> + }
>> + if_link->adv_speed = adv_speed;
>
>The qede devices support only one speed?
>I guess it is wrong but it is a step in right direction so it
>will be enough for 16.11.
>
>Applied
>
qede device is capable of 10, 25, 40, 50, 100Gb speeds.
It's configured at factory to have 100Gb, 50Gb, 40Gb or 25Gb speeds.
A unique PCI ID gets assigned to the device based on the speed configured.
25G device can auto-negotiate down to 10G speeds when connected to a 10G
switch.
So only for 25G case the above logic does not work correctly, for which I
have a submitted a minor fix today:
("[PATCH] net/qede: fix unknown speed errmsg for 25G link”). Pls include
it in 16.11.
Thanks,
Harish
next prev parent reply other threads:[~2016-11-10 2:54 UTC|newest]
Thread overview: 59+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-10-19 4:11 [dpdk-dev] [PATCH v4 00/32] net/qede: update qede pmd to 1.2.0.1 and enable by default Rasesh Mody
2016-10-19 4:11 ` [dpdk-dev] [PATCH v4 01/32] net/qede/base: add new init files and rearrange the code Rasesh Mody
2016-10-19 4:11 ` [dpdk-dev] [PATCH v4 02/32] net/qede/base: formatting changes Rasesh Mody
2016-10-19 4:11 ` [dpdk-dev] [PATCH v4 03/32] net/qede: use FW CONFIG defines as needed Rasesh Mody
2016-10-19 4:11 ` [dpdk-dev] [PATCH v4 04/32] net/qede/base: add HSI changes and register defines Rasesh Mody
2016-10-19 12:37 ` Ferruh Yigit
2016-10-19 13:46 ` Mody, Rasesh
2016-10-19 4:11 ` [dpdk-dev] [PATCH v4 05/32] net/qede/base: add attention formatting string Rasesh Mody
2016-10-19 4:11 ` [dpdk-dev] [PATCH v4 06/32] net/qede/base: additional formatting/comment changes Rasesh Mody
2016-10-19 4:11 ` [dpdk-dev] [PATCH v4 07/32] net/qede: fix 32 bit compilation Rasesh Mody
2016-10-26 16:54 ` Thomas Monjalon
2016-10-26 21:01 ` Mody, Rasesh
2016-10-26 21:40 ` Thomas Monjalon
2016-10-28 6:37 ` [dpdk-dev] [PATCH] net/qede: fix gcc compiler option checks Rasesh Mody
2016-10-28 22:12 ` Stephen Hemminger
2016-10-28 22:49 ` Mody, Rasesh
2016-11-07 19:54 ` Thomas Monjalon
2016-11-07 20:10 ` Thomas Monjalon
2016-10-19 4:11 ` [dpdk-dev] [PATCH v4 08/32] net/qede: change signature of MCP command API Rasesh Mody
2016-10-19 4:11 ` [dpdk-dev] [PATCH v4 09/32] net/qede: serialize access to MFW mbox Rasesh Mody
2016-10-19 4:11 ` [dpdk-dev] [PATCH v4 10/32] net/qede: add NIC selftest and query sensor info support Rasesh Mody
2016-10-19 4:11 ` [dpdk-dev] [PATCH v4 11/32] net/qede/base: update base driver Rasesh Mody
2021-03-24 14:07 ` Ferruh Yigit
2016-10-19 4:11 ` [dpdk-dev] [PATCH v4 12/32] net/qede/base: rename structure and defines Rasesh Mody
2016-10-19 4:11 ` [dpdk-dev] [PATCH v4 13/32] net/qede/base: comment enhancements Rasesh Mody
2016-10-19 4:11 ` [dpdk-dev] [PATCH v4 14/32] net/qede/base: add MFW crash dump support Rasesh Mody
2016-10-19 4:11 ` [dpdk-dev] [PATCH v4 15/32] net/qede: enable support for unequal number of Rx/Tx queues Rasesh Mody
2016-10-19 4:11 ` [dpdk-dev] [PATCH v4 16/32] net/qede: fix port (re)configuration issue Rasesh Mody
2016-10-19 4:11 ` [dpdk-dev] [PATCH v4 17/32] net/qede/base: allow MTU change via vport-update Rasesh Mody
2016-10-19 4:11 ` [dpdk-dev] [PATCH v4 18/32] net/qede: add missing 100G link speed capability Rasesh Mody
2016-10-26 15:41 ` Thomas Monjalon
2016-10-26 15:54 ` Bruce Richardson
2016-10-26 21:28 ` Harish Patil
2016-10-26 21:43 ` Thomas Monjalon
2016-10-28 6:42 ` [dpdk-dev] [PATCH] net/qede: fix advertising " Rasesh Mody
2016-10-28 7:26 ` Thomas Monjalon
2016-10-29 1:11 ` Harish Patil
2016-10-29 6:14 ` [dpdk-dev] [PATCH v2] " Rasesh Mody
2016-10-31 18:35 ` [dpdk-dev] [PATCH v3] " Rasesh Mody
2016-10-31 18:35 ` Rasesh Mody
2016-11-07 19:48 ` Thomas Monjalon
2016-11-10 2:54 ` Harish Patil [this message]
2016-10-19 4:11 ` [dpdk-dev] [PATCH v4 19/32] net/qede: remove unused/dead code Rasesh Mody
2016-10-19 4:11 ` [dpdk-dev] [PATCH v4 20/32] net/qede: fixes for VLAN filters Rasesh Mody
2016-10-19 4:11 ` [dpdk-dev] [PATCH v4 21/32] net/qede: add enable/disable VLAN filtering Rasesh Mody
2016-10-19 4:11 ` [dpdk-dev] [PATCH v4 22/32] net/qede: fix RSS related issues Rasesh Mody
2016-10-19 4:11 ` [dpdk-dev] [PATCH v4 23/32] net/qede: add scatter gather support Rasesh Mody
2016-10-19 4:11 ` [dpdk-dev] [PATCH v4 24/32] net/qede/base: change Rx Tx queue start APIs Rasesh Mody
2016-10-19 4:11 ` [dpdk-dev] [PATCH v4 25/32] net/qede/base: add support to initiate PF FLR Rasesh Mody
2016-10-19 4:11 ` [dpdk-dev] [PATCH v4 26/32] net/qede: skip slowpath polling for 100G VF device Rasesh Mody
2016-10-19 4:11 ` [dpdk-dev] [PATCH v4 27/32] net/qede: fix driver version string Rasesh Mody
2016-10-19 4:11 ` [dpdk-dev] [PATCH v4 28/32] net/qede: fix status block index for VF queues Rasesh Mody
2016-10-19 4:11 ` [dpdk-dev] [PATCH v4 29/32] net/qede: add support for queue statistics Rasesh Mody
2016-10-19 4:11 ` [dpdk-dev] [PATCH v4 30/32] net/qede: remove zlib dependency and enable PMD by default Rasesh Mody
2016-10-19 4:11 ` [dpdk-dev] [PATCH v4 31/32] doc: update qede pmd documentation Rasesh Mody
2016-10-19 4:11 ` [dpdk-dev] [PATCH v4 32/32] net/qede: update driver version Rasesh Mody
2016-10-24 13:41 ` [dpdk-dev] [PATCH v4 00/32] net/qede: update qede pmd to 1.2.0.1 and enable by default Bruce Richardson
2016-10-26 15:20 ` Thomas Monjalon
2016-10-26 17:01 ` Mody, Rasesh
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