netdev.vger.kernel.org archive mirror
 help / color / mirror / Atom feed
From: Sasha Levin <sashal@kernel.org>
To: linux-kernel@vger.kernel.org, stable@vger.kernel.org
Cc: Petr Machata <petrm@mellanox.com>, Jiri Pirko <jiri@mellanox.com>,
	Ido Schimmel <idosch@mellanox.com>,
	"David S . Miller" <davem@davemloft.net>,
	Sasha Levin <sashal@kernel.org>,
	netdev@vger.kernel.org
Subject: [PATCH AUTOSEL 4.14 029/109] mlxsw: spectrum: Init shaper for TCs 8..15
Date: Sat,  9 Nov 2019 21:44:21 -0500	[thread overview]
Message-ID: <20191110024541.31567-29-sashal@kernel.org> (raw)
In-Reply-To: <20191110024541.31567-1-sashal@kernel.org>

From: Petr Machata <petrm@mellanox.com>

[ Upstream commit a9f36656b519a9a21309793c306941a3cd0eeb8f ]

With introduction of MC-aware mode to mlxsw, it became necessary to
configure TCs above 7 as well. There is now code in mlxsw to disable ETS
for these higher classes, but disablement of max shaper was neglected.

By default, max shaper is currently disabled to begin with, so the
problem is just cosmetic. However, for symmetry, do like we do for ETS
configuration, and call mlxsw_sp_port_ets_maxrate_set() for both TC i
and i + 8.

Signed-off-by: Petr Machata <petrm@mellanox.com>
Reviewed-by: Jiri Pirko <jiri@mellanox.com>
Signed-off-by: Ido Schimmel <idosch@mellanox.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Sasha Levin <sashal@kernel.org>
---
 drivers/net/ethernet/mellanox/mlxsw/spectrum.c | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum.c
index a909aa315a92a..226187cba0e81 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/spectrum.c
+++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum.c
@@ -2825,6 +2825,13 @@ static int mlxsw_sp_port_ets_init(struct mlxsw_sp_port *mlxsw_sp_port)
 						    MLXSW_REG_QEEC_MAS_DIS);
 		if (err)
 			return err;
+
+		err = mlxsw_sp_port_ets_maxrate_set(mlxsw_sp_port,
+						    MLXSW_REG_QEEC_HIERARCY_TC,
+						    i + 8, i,
+						    MLXSW_REG_QEEC_MAS_DIS);
+		if (err)
+			return err;
 	}
 
 	/* Map all priorities to traffic class 0. */
-- 
2.20.1


  parent reply	other threads:[~2019-11-10  2:46 UTC|newest]

Thread overview: 24+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
     [not found] <20191110024541.31567-1-sashal@kernel.org>
2019-11-10  2:43 ` [PATCH AUTOSEL 4.14 006/109] samples/bpf: fix a compilation failure Sasha Levin
2019-11-10  2:44 ` [PATCH AUTOSEL 4.14 009/109] net: hns3: fix return type of ndo_start_xmit function Sasha Levin
2019-11-10  2:44 ` [PATCH AUTOSEL 4.14 019/109] net: toshiba: " Sasha Levin
2019-11-10  2:44 ` [PATCH AUTOSEL 4.14 020/109] net: xilinx: " Sasha Levin
2019-11-10  2:44 ` [PATCH AUTOSEL 4.14 021/109] net: broadcom: " Sasha Levin
2019-11-10  2:44 ` [PATCH AUTOSEL 4.14 022/109] net: amd: " Sasha Levin
2019-11-10  2:44 ` [PATCH AUTOSEL 4.14 023/109] net: sun: " Sasha Levin
2019-11-10  2:44 ` [PATCH AUTOSEL 4.14 024/109] net: hns3: Fix for setting speed for phy failed problem Sasha Levin
2019-11-10  2:44 ` [PATCH AUTOSEL 4.14 025/109] net: hns3: Fix parameter type for q_id in hclge_tm_q_to_qs_map_cfg() Sasha Levin
2019-11-10  2:44 ` [PATCH AUTOSEL 4.14 026/109] nfp: provide a better warning when ring allocation fails Sasha Levin
2019-11-10  2:44 ` Sasha Levin [this message]
2019-11-10  2:44 ` [PATCH AUTOSEL 4.14 041/109] bnx2x: Ignore bandwidth attention in single function mode Sasha Levin
2019-11-10  2:44 ` [PATCH AUTOSEL 4.14 042/109] samples/bpf: fix compilation failure Sasha Levin
2019-11-10  2:44 ` [PATCH AUTOSEL 4.14 043/109] net: phy: mdio-bcm-unimac: Allow configuring MDIO clock divider Sasha Levin
2019-11-10  2:44 ` [PATCH AUTOSEL 4.14 044/109] net: micrel: fix return type of ndo_start_xmit function Sasha Levin
2019-11-10  2:44 ` [PATCH AUTOSEL 4.14 045/109] net: freescale: " Sasha Levin
2019-11-10  2:45 ` [PATCH AUTOSEL 4.14 076/109] net: smsc: " Sasha Levin
2019-11-10  2:45 ` [PATCH AUTOSEL 4.14 077/109] net: faraday: " Sasha Levin
2019-11-10  2:45 ` [PATCH AUTOSEL 4.14 084/109] Bluetooth: L2CAP: Detect if remote is not able to use the whole MPS Sasha Levin
2019-11-10  2:45 ` [PATCH AUTOSEL 4.14 088/109] iwlwifi: dbg: don't crash if the firmware crashes in the middle of a debug dump Sasha Levin
2019-11-10  2:45 ` [PATCH AUTOSEL 4.14 089/109] iwlwifi: api: annotate compressed BA notif array sizes Sasha Levin
2019-11-10  2:45 ` [PATCH AUTOSEL 4.14 090/109] iwlwifi: mvm: Allow TKIP for AP mode Sasha Levin
2019-11-10  2:45 ` [PATCH AUTOSEL 4.14 105/109] netfilter: masquerade: don't flush all conntracks if only one address deleted on device Sasha Levin
2019-11-10  2:45 ` [PATCH AUTOSEL 4.14 109/109] net: phy: mdio-bcm-unimac: mark PM functions as __maybe_unused Sasha Levin

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=20191110024541.31567-29-sashal@kernel.org \
    --to=sashal@kernel.org \
    --cc=davem@davemloft.net \
    --cc=idosch@mellanox.com \
    --cc=jiri@mellanox.com \
    --cc=linux-kernel@vger.kernel.org \
    --cc=netdev@vger.kernel.org \
    --cc=petrm@mellanox.com \
    --cc=stable@vger.kernel.org \
    /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).