netdev - [net-next 03/16] net/mlx5: Remove redundant notify fail on give pages

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: <20220309213755.610202-4-saeed@kernel.org>
Date:   Wed,  9 Mar 2022 13:37:42 -0800
From:   Saeed Mahameed <saeed@...nel.org>
To:     "David S. Miller" <davem@...emloft.net>,
        Jakub Kicinski <kuba@...nel.org>
Cc:     netdev@...r.kernel.org, Moshe Shemesh <moshe@...dia.com>,
        Leon Romanovsky <leonro@...dia.com>,
        Saeed Mahameed <saeedm@...dia.com>
Subject: [net-next 03/16] net/mlx5: Remove redundant notify fail on give pages

From: Moshe Shemesh <moshe@...dia.com>

If give pages command failed by FW, there is no need to notify the FW on
the failure. FW is aware and will handle it.

Signed-off-by: Moshe Shemesh <moshe@...dia.com>
Reviewed-by: Leon Romanovsky <leonro@...dia.com>
Signed-off-by: Saeed Mahameed <saeedm@...dia.com>
---
 drivers/net/ethernet/mellanox/mlx5/core/pagealloc.c | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/drivers/net/ethernet/mellanox/mlx5/core/pagealloc.c b/drivers/net/ethernet/mellanox/mlx5/core/pagealloc.c
index f6b5451328fc..de150643ef83 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/pagealloc.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/pagealloc.c
@@ -365,8 +365,12 @@ static int give_pages(struct mlx5_core_dev *dev, u16 func_id, int npages,
 	MLX5_SET(manage_pages_in, in, input_num_entries, npages);
 	MLX5_SET(manage_pages_in, in, embedded_cpu_function, ec_function);
 
-	err = mlx5_cmd_exec(dev, in, inlen, out, sizeof(out));
+	err = mlx5_cmd_do(dev, in, inlen, out, sizeof(out));
 	if (err) {
+		if (err == -EREMOTEIO)
+			notify_fail = 0;
+
+		err = mlx5_cmd_check(dev, err, in, out);
 		mlx5_core_warn(dev, "func_id 0x%x, npages %d, err %d\n",
 			       func_id, npages, err);
 		goto out_4k;
-- 
2.35.1