linux-kernel.vger.kernel.org archive mirror
 help / color / mirror / Atom feed
From: Tal Gilboa <talgi@mellanox.com>
To: Leon Romanovsky <leon@kernel.org>,
	Alexandru Gagniuc <mr.nuke.me@gmail.com>
Cc: linux-pci@vger.kernel.org, bhelgaas@google.com,
	jakub.kicinski@netronome.com, keith.busch@intel.com,
	alex_gagniuc@dellteam.com, austin_bolen@dell.com,
	shyam_iyer@dell.com, Ariel Elior <ariel.elior@cavium.com>,
	everest-linux-l2@cavium.com,
	"David S. Miller" <davem@davemloft.net>,
	Michael Chan <michael.chan@broadcom.com>,
	Ganesh Goudar <ganeshgr@chelsio.com>,
	Jeff Kirsher <jeffrey.t.kirsher@intel.com>,
	Tariq Toukan <tariqt@mellanox.com>,
	Saeed Mahameed <saeedm@mellanox.com>,
	Dirk van der Merwe <dirk.vandermerwe@netronome.com>,
	netdev@vger.kernel.org, linux-kernel@vger.kernel.org,
	intel-wired-lan@lists.osuosl.org, linux-rdma@vger.kernel.org,
	oss-drivers@netronome.com, Saeed Mahameed <saeedm@mellanox.com>
Subject: Re: [PATCH v6 8/9] net/mlx5: Do not call pcie_print_link_status()
Date: Wed, 8 Aug 2018 17:23:12 +0300	[thread overview]
Message-ID: <05056a70-ee78-ea3c-0b9b-6d64a8663b11@mellanox.com> (raw)
In-Reply-To: <20180808060848.GQ13378@mtr-leonro.mtl.com>

On 8/8/2018 9:08 AM, Leon Romanovsky wrote:
> On Mon, Aug 06, 2018 at 06:25:42PM -0500, Alexandru Gagniuc wrote:
>> This is now done by the PCI core to warn of sub-optimal bandwidth.
>>
>> Signed-off-by: Alexandru Gagniuc <mr.nuke.me@gmail.com>
>> ---
>>   drivers/net/ethernet/mellanox/mlx5/core/main.c | 4 ----
>>   1 file changed, 4 deletions(-)
>>
> 
> Thanks,
> Reviewed-by: Leon Romanovsky <leonro@mellanox.com>
> 

Alex,
I loaded mlx5 driver with and without these series. The report in dmesg 
is now missing. From what I understood, the status should be reported at 
least once, even if everything is in order. We need this functionality 
to stay.

net-next (dmesg output for 07:00.0):
[270498.625351] mlx5_core 0000:07:00.0: firmware version: 14.22.4020
[270498.632130] mlx5_core 0000:07:00.0: 63.008 Gb/s available PCIe 
bandwidth (8 GT/s x8 link)
[270499.169533] (0000:07:00.0): E-Switch: Total vports 9, per vport: max 
uc(1024) max mc(16384)
[270499.182358] mlx5_core 0000:07:00.0: Port module event: module 0, 
Cable plugged

net-next + patches (dmesg output for 07:00.0):
[  331.608472] mlx5_core 0000:07:00.0: firmware version: 14.22.4020
[  332.564938] (0000:07:00.0): E-Switch: Total vports 9, per vport: max 
uc(1024) max mc(16384)
[  332.616271] mlx5_core 0000:07:00.0: Port module event: module 0, 
Cable plugged



  reply	other threads:[~2018-08-08 14:23 UTC|newest]

Thread overview: 47+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2018-06-04 15:55 [PATCH v3] PCI: Check for PCIe downtraining conditions Alexandru Gagniuc
2018-06-05 12:27 ` Andy Shevchenko
2018-06-05 13:04   ` Andy Shevchenko
2018-07-16 21:17 ` Bjorn Helgaas
2018-07-16 22:28   ` Alex_Gagniuc
2018-07-18 21:53     ` Bjorn Helgaas
2018-07-19 15:46       ` Alex G.
2018-07-23 20:01       ` [PATCH v2] PCI/AER: Do not clear AER bits if we don't own AER Alexandru Gagniuc
2018-07-25  1:24         ` kbuild test robot
2018-07-23 20:03       ` [PATCH v5] PCI: Check for PCIe downtraining conditions Alexandru Gagniuc
2018-07-23 21:01         ` Jakub Kicinski
2018-07-23 21:52           ` Tal Gilboa
2018-07-23 22:14             ` Jakub Kicinski
2018-07-23 23:59               ` Alex G.
2018-07-24 13:39                 ` Tal Gilboa
2018-07-30 23:26                   ` Alex_Gagniuc
2018-07-31  6:40             ` Tal Gilboa
2018-07-31 15:10               ` Alex G.
2018-08-05  7:05                 ` Tal Gilboa
2018-08-06 18:39                   ` Alex_Gagniuc
2018-08-06 19:46                     ` Bjorn Helgaas
2018-08-06 23:25                       ` [PATCH v6 1/9] " Alexandru Gagniuc
2018-08-06 23:25                         ` [PATCH v6 2/9] bnx2x: Do not call pcie_print_link_status() Alexandru Gagniuc
2018-08-06 23:25                         ` [PATCH v6 3/9] bnxt_en: " Alexandru Gagniuc
2018-08-06 23:25                         ` [PATCH v6 4/9] cxgb4: " Alexandru Gagniuc
2018-08-06 23:25                         ` [PATCH v6 5/9] fm10k: " Alexandru Gagniuc
2018-08-07 17:52                           ` Jeff Kirsher
2018-08-06 23:25                         ` [PATCH v6 6/9] ixgbe: " Alexandru Gagniuc
2018-08-07 17:51                           ` Jeff Kirsher
2018-08-06 23:25                         ` [PATCH v6 7/9] net/mlx4: " Alexandru Gagniuc
2018-08-08  6:10                           ` Leon Romanovsky
2018-08-06 23:25                         ` [PATCH v6 8/9] net/mlx5: " Alexandru Gagniuc
2018-08-08  6:08                           ` Leon Romanovsky
2018-08-08 14:23                             ` Tal Gilboa [this message]
2018-08-08 15:41                               ` Leon Romanovsky
2018-08-08 15:56                                 ` Tal Gilboa
2018-08-08 16:33                                   ` Alex G.
2018-08-08 17:27                                     ` Leon Romanovsky
2018-08-09 14:02                                       ` Bjorn Helgaas
2018-08-06 23:25                         ` [PATCH v6 9/9] nfp: " Alexandru Gagniuc
2018-08-07 19:44                         ` [PATCH v6 1/9] PCI: Check for PCIe downtraining conditions David Miller
2018-08-07 21:41                         ` Bjorn Helgaas
2018-07-18 13:38   ` [PATCH v3] " Tal Gilboa
2018-07-19 15:49     ` Alex G.
2018-07-23  5:21       ` Tal Gilboa
2018-07-23 17:01         ` Alex G.
2018-07-23 21:35           ` Tal Gilboa

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=05056a70-ee78-ea3c-0b9b-6d64a8663b11@mellanox.com \
    --to=talgi@mellanox.com \
    --cc=alex_gagniuc@dellteam.com \
    --cc=ariel.elior@cavium.com \
    --cc=austin_bolen@dell.com \
    --cc=bhelgaas@google.com \
    --cc=davem@davemloft.net \
    --cc=dirk.vandermerwe@netronome.com \
    --cc=everest-linux-l2@cavium.com \
    --cc=ganeshgr@chelsio.com \
    --cc=intel-wired-lan@lists.osuosl.org \
    --cc=jakub.kicinski@netronome.com \
    --cc=jeffrey.t.kirsher@intel.com \
    --cc=keith.busch@intel.com \
    --cc=leon@kernel.org \
    --cc=linux-kernel@vger.kernel.org \
    --cc=linux-pci@vger.kernel.org \
    --cc=linux-rdma@vger.kernel.org \
    --cc=michael.chan@broadcom.com \
    --cc=mr.nuke.me@gmail.com \
    --cc=netdev@vger.kernel.org \
    --cc=oss-drivers@netronome.com \
    --cc=saeedm@mellanox.com \
    --cc=shyam_iyer@dell.com \
    --cc=tariqt@mellanox.com \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).