netdev - [net-next 02/16] net/mlx5: E-Switch, Skip querying SF enabled bits

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Message-Id: <20210413193006.21650-3-saeed@kernel.org>
Date:   Tue, 13 Apr 2021 12:29:52 -0700
From:   Saeed Mahameed <saeed@...nel.org>
To:     "David S. Miller" <davem@...emloft.net>,
        Jakub Kicinski <kuba@...nel.org>
Cc:     netdev@...r.kernel.org, Tariq Toukan <tariqt@...dia.com>,
        Parav Pandit <parav@...dia.com>,
        Saeed Mahameed <saeedm@...dia.com>
Subject: [net-next 02/16] net/mlx5: E-Switch, Skip querying SF enabled bits

From: Parav Pandit <parav@...dia.com>

With vhca events, SF state is queried through the VHCA events. Device no
longer expects SF bitmap in the query eswitch functions command.

Hence, remove it to simplify the code.

Signed-off-by: Parav Pandit <parav@...dia.com>
Signed-off-by: Saeed Mahameed <saeedm@...dia.com>
---
 drivers/net/ethernet/mellanox/mlx5/core/eswitch.c | 6 ------
 1 file changed, 6 deletions(-)

diff --git a/drivers/net/ethernet/mellanox/mlx5/core/eswitch.c b/drivers/net/ethernet/mellanox/mlx5/core/eswitch.c
index 6cf04a366f99..b3bc82e419b6 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/eswitch.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/eswitch.c
@@ -1390,15 +1390,9 @@ const u32 *mlx5_esw_query_functions(struct mlx5_core_dev *dev)
 {
 	int outlen = MLX5_ST_SZ_BYTES(query_esw_functions_out);
 	u32 in[MLX5_ST_SZ_DW(query_esw_functions_in)] = {};
-	u16 max_sf_vports;
 	u32 *out;
 	int err;
 
-	max_sf_vports = mlx5_sf_max_functions(dev);
-	/* Device interface is array of 64-bits */
-	if (max_sf_vports)
-		outlen += DIV_ROUND_UP(max_sf_vports, BITS_PER_TYPE(__be64)) * sizeof(__be64);
-
 	out = kvzalloc(outlen, GFP_KERNEL);
 	if (!out)
 		return ERR_PTR(-ENOMEM);
-- 
2.30.2