From: Sasha Levin <sashal@kernel.org>
To: linux-kernel@vger.kernel.org, stable@vger.kernel.org
Cc: Omri Kahalon <omrik@mellanox.com>,
Saeed Mahameed <saeedm@mellanox.com>,
Sasha Levin <sashal@kernel.org>,
netdev@vger.kernel.org, linux-rdma@vger.kernel.org
Subject: [PATCH AUTOSEL 4.14 10/35] net/mlx5: E-Switch, Fix esw manager vport indication for more vport commands
Date: Wed, 24 Apr 2019 10:46:44 -0400 [thread overview]
Message-ID: <20190424144709.30215-10-sashal@kernel.org> (raw)
In-Reply-To: <20190424144709.30215-1-sashal@kernel.org>
From: Omri Kahalon <omrik@mellanox.com>
[ Upstream commit eca4a928585ac08147e5cc8e2111ecbc6279ee31 ]
Traditionally, the PF (Physical Function) which resides on vport 0 was
the E-switch manager. Since the ECPF (Embedded CPU Physical Function),
which resides on vport 0xfffe, was introduced as the E-Switch manager,
the assumption that the E-switch manager is on vport 0 is incorrect.
Since the eswitch code already uses the actual vport value, all we
need is to always set other_vport=1.
Signed-off-by: Omri Kahalon <omrik@mellanox.com>
Reviewed-by: Max Gurtovoy <maxg@mellanox.com>
Signed-off-by: Saeed Mahameed <saeedm@mellanox.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
---
drivers/net/ethernet/mellanox/mlx5/core/eswitch.c | 6 ++----
1 file changed, 2 insertions(+), 4 deletions(-)
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/eswitch.c b/drivers/net/ethernet/mellanox/mlx5/core/eswitch.c
index d2914116af8e..090d54275a7d 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/eswitch.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/eswitch.c
@@ -79,8 +79,7 @@ static int arm_vport_context_events_cmd(struct mlx5_core_dev *dev, u16 vport,
opcode, MLX5_CMD_OP_MODIFY_NIC_VPORT_CONTEXT);
MLX5_SET(modify_nic_vport_context_in, in, field_select.change_event, 1);
MLX5_SET(modify_nic_vport_context_in, in, vport_number, vport);
- if (vport)
- MLX5_SET(modify_nic_vport_context_in, in, other_vport, 1);
+ MLX5_SET(modify_nic_vport_context_in, in, other_vport, 1);
nic_vport_ctx = MLX5_ADDR_OF(modify_nic_vport_context_in,
in, nic_vport_context);
@@ -108,8 +107,7 @@ static int modify_esw_vport_context_cmd(struct mlx5_core_dev *dev, u16 vport,
MLX5_SET(modify_esw_vport_context_in, in, opcode,
MLX5_CMD_OP_MODIFY_ESW_VPORT_CONTEXT);
MLX5_SET(modify_esw_vport_context_in, in, vport_number, vport);
- if (vport)
- MLX5_SET(modify_esw_vport_context_in, in, other_vport, 1);
+ MLX5_SET(modify_esw_vport_context_in, in, other_vport, 1);
return mlx5_cmd_exec(dev, in, inlen, out, sizeof(out));
}
--
2.19.1
next prev parent reply other threads:[~2019-04-24 14:58 UTC|newest]
Thread overview: 17+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <20190424144709.30215-1-sashal@kernel.org>
2019-04-24 14:46 ` [PATCH AUTOSEL 4.14 04/35] batman-adv: Reduce claim hash refcnt only for removed entry Sasha Levin
2019-04-24 14:46 ` [PATCH AUTOSEL 4.14 05/35] batman-adv: Reduce tt_local " Sasha Levin
2019-04-24 14:46 ` [PATCH AUTOSEL 4.14 06/35] batman-adv: Reduce tt_global " Sasha Levin
2019-04-24 14:46 ` [PATCH AUTOSEL 4.14 08/35] igb: Fix WARN_ONCE on runtime suspend Sasha Levin
2019-04-24 14:46 ` [PATCH AUTOSEL 4.14 09/35] fm10k: Fix a potential NULL pointer dereference Sasha Levin
2019-04-24 14:46 ` Sasha Levin [this message]
2019-04-24 14:46 ` [PATCH AUTOSEL 4.14 11/35] bonding: show full hw address in sysfs for slave entries Sasha Levin
2019-04-24 14:46 ` [PATCH AUTOSEL 4.14 12/35] net: stmmac: ratelimit RX error logs Sasha Levin
2019-04-24 14:46 ` [PATCH AUTOSEL 4.14 13/35] net: stmmac: don't overwrite discard_frame status Sasha Levin
2019-04-24 14:46 ` [PATCH AUTOSEL 4.14 14/35] net: stmmac: fix dropping of multi-descriptor RX frames Sasha Levin
2019-04-24 14:46 ` [PATCH AUTOSEL 4.14 15/35] net: stmmac: don't log oversized frames Sasha Levin
2019-04-24 14:46 ` [PATCH AUTOSEL 4.14 17/35] debugfs: fix use-after-free on symlink traversal Sasha Levin
2019-04-24 14:46 ` [PATCH AUTOSEL 4.14 24/35] net: hns: fix KASAN: use-after-free in hns_nic_net_xmit_hw() Sasha Levin
2019-04-24 14:46 ` [PATCH AUTOSEL 4.14 25/35] net: hns: Use NAPI_POLL_WEIGHT for hns driver Sasha Levin
2019-04-24 14:47 ` [PATCH AUTOSEL 4.14 26/35] net: hns: Fix probabilistic memory overwrite when HNS driver initialized Sasha Levin
2019-04-24 14:47 ` [PATCH AUTOSEL 4.14 27/35] net: hns: fix ICMP6 neighbor solicitation messages discard problem Sasha Levin
2019-04-24 14:47 ` [PATCH AUTOSEL 4.14 28/35] net: hns: Fix WARNING when remove HNS driver with SMMU enabled Sasha Levin
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