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: <20230222193548.502031-2-saeed@kernel.org>
Date:   Wed, 22 Feb 2023 11:35:45 -0800
From:   Saeed Mahameed <saeed@...nel.org>
To:     Jakub Kicinski <kuba@...nel.org>
Cc:     Saeed Mahameed <saeedm@...dia.com>,
        "David S. Miller" <davem@...emloft.net>,
        Paolo Abeni <pabeni@...hat.com>, netdev@...r.kernel.org,
        Tariq Toukan <tariqt@...dia.com>, Gal Pressman <gal@...dia.com>
Subject: [PATCH net-next 1/4] net/mlx5e: Remove hairpin write debugfs files

From: Gal Pressman <gal@...dia.com>

Per the discussion in [1], hairpin parameters will be exposed using
devlink, remove the debugfs files.

[1] https://lore.kernel.org/all/20230111194608.7f15b9a1@kernel.org/

Issue: 3222646
Signed-off-by: Gal Pressman <gal@...dia.com>
Change-Id: I7643b86b6353ffa915e04e547cb705c9527353e2
Signed-off-by: Saeed Mahameed <saeedm@...dia.com>
---
 .../net/ethernet/mellanox/mlx5/core/en_tc.c   | 59 -------------------
 1 file changed, 59 deletions(-)

diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c b/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c
index e34d9b5fb504..70b8d2dfa751 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c
@@ -1048,61 +1048,6 @@ static int mlx5e_hairpin_get_prio(struct mlx5e_priv *priv,
 	return 0;
 }
 
-static int debugfs_hairpin_queues_set(void *data, u64 val)
-{
-	struct mlx5e_hairpin_params *hp = data;
-
-	if (!val) {
-		mlx5_core_err(hp->mdev,
-			      "Number of hairpin queues must be > 0\n");
-		return -EINVAL;
-	}
-
-	hp->num_queues = val;
-
-	return 0;
-}
-
-static int debugfs_hairpin_queues_get(void *data, u64 *val)
-{
-	struct mlx5e_hairpin_params *hp = data;
-
-	*val = hp->num_queues;
-
-	return 0;
-}
-DEFINE_DEBUGFS_ATTRIBUTE(fops_hairpin_queues, debugfs_hairpin_queues_get,
-			 debugfs_hairpin_queues_set, "%llu\n");
-
-static int debugfs_hairpin_queue_size_set(void *data, u64 val)
-{
-	struct mlx5e_hairpin_params *hp = data;
-
-	if (val > BIT(MLX5_CAP_GEN(hp->mdev, log_max_hairpin_num_packets))) {
-		mlx5_core_err(hp->mdev,
-			      "Invalid hairpin queue size, must be <= %lu\n",
-			      BIT(MLX5_CAP_GEN(hp->mdev,
-					       log_max_hairpin_num_packets)));
-		return -EINVAL;
-	}
-
-	hp->queue_size = roundup_pow_of_two(val);
-
-	return 0;
-}
-
-static int debugfs_hairpin_queue_size_get(void *data, u64 *val)
-{
-	struct mlx5e_hairpin_params *hp = data;
-
-	*val = hp->queue_size;
-
-	return 0;
-}
-DEFINE_DEBUGFS_ATTRIBUTE(fops_hairpin_queue_size,
-			 debugfs_hairpin_queue_size_get,
-			 debugfs_hairpin_queue_size_set, "%llu\n");
-
 static int debugfs_hairpin_num_active_get(void *data, u64 *val)
 {
 	struct mlx5e_tc_table *tc = data;
@@ -1148,10 +1093,6 @@ static void mlx5e_tc_debugfs_init(struct mlx5e_tc_table *tc,
 
 	tc->dfs_root = debugfs_create_dir("tc", dfs_root);
 
-	debugfs_create_file("hairpin_num_queues", 0644, tc->dfs_root,
-			    &tc->hairpin_params, &fops_hairpin_queues);
-	debugfs_create_file("hairpin_queue_size", 0644, tc->dfs_root,
-			    &tc->hairpin_params, &fops_hairpin_queue_size);
 	debugfs_create_file("hairpin_num_active", 0444, tc->dfs_root, tc,
 			    &fops_hairpin_num_active);
 	debugfs_create_file("hairpin_table_dump", 0444, tc->dfs_root, tc,
-- 
2.39.1

Powered by blists - more mailing lists

Powered by Openwall GNU/*/Linux Powered by OpenVZ