From: Saeed Mahameed <saeed@kernel.org>
To: "David S. Miller" <davem@davemloft.net>,
Jakub Kicinski <kuba@kernel.org>, Paolo Abeni <pabeni@redhat.com>,
Eric Dumazet <edumazet@google.com>
Cc: Saeed Mahameed <saeedm@nvidia.com>,
netdev@vger.kernel.org, Tariq Toukan <tariqt@nvidia.com>,
Chris Mi <cmi@nvidia.com>, Paul Blakey <paulb@nvidia.com>,
Roi Dayan <roid@nvidia.com>
Subject: [net 13/15] net/mlx5: fs_chains: Fix ft prio if ignore_flow_level is not supported
Date: Wed, 26 Jul 2023 14:32:04 -0700 [thread overview]
Message-ID: <20230726213206.47022-14-saeed@kernel.org> (raw)
In-Reply-To: <20230726213206.47022-1-saeed@kernel.org>
From: Chris Mi <cmi@nvidia.com>
The cited commit sets ft prio to fs_base_prio. But if
ignore_flow_level it not supported, ft prio must be set based on
tc filter prio. Otherwise, all the ft prio are the same on the same
chain. It is invalid if ignore_flow_level is not supported.
Fix it by setting ft prio based on tc filter prio and setting
fs_base_prio to 0 for fdb.
Fixes: 8e80e5648092 ("net/mlx5: fs_chains: Refactor to detach chains from tc usage")
Signed-off-by: Chris Mi <cmi@nvidia.com>
Reviewed-by: Paul Blakey <paulb@nvidia.com>
Reviewed-by: Roi Dayan <roid@nvidia.com>
Signed-off-by: Saeed Mahameed <saeedm@nvidia.com>
---
drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c | 1 -
drivers/net/ethernet/mellanox/mlx5/core/lib/fs_chains.c | 2 +-
2 files changed, 1 insertion(+), 2 deletions(-)
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c b/drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c
index 93b2b94d41cd..bc04abb31f9c 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c
@@ -1436,7 +1436,6 @@ esw_chains_create(struct mlx5_eswitch *esw, struct mlx5_flow_table *miss_fdb)
esw_init_chains_offload_flags(esw, &attr.flags);
attr.ns = MLX5_FLOW_NAMESPACE_FDB;
- attr.fs_base_prio = FDB_TC_OFFLOAD;
attr.max_grp_num = esw->params.large_group_num;
attr.default_ft = miss_fdb;
attr.mapping = esw->offloads.reg_c0_obj_pool;
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/lib/fs_chains.c b/drivers/net/ethernet/mellanox/mlx5/core/lib/fs_chains.c
index db9df9798ffa..a80ecb672f33 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/lib/fs_chains.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/lib/fs_chains.c
@@ -178,7 +178,7 @@ mlx5_chains_create_table(struct mlx5_fs_chains *chains,
if (!mlx5_chains_ignore_flow_level_supported(chains) ||
(chain == 0 && prio == 1 && level == 0)) {
ft_attr.level = chains->fs_base_level;
- ft_attr.prio = chains->fs_base_prio;
+ ft_attr.prio = chains->fs_base_prio + prio - 1;
ns = (chains->ns == MLX5_FLOW_NAMESPACE_FDB) ?
mlx5_get_fdb_sub_ns(chains->dev, chain) :
mlx5_get_flow_namespace(chains->dev, chains->ns);
--
2.41.0
next prev parent reply other threads:[~2023-07-26 21:32 UTC|newest]
Thread overview: 17+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-07-26 21:31 [pull request][net 00/15] mlx5 fixes 2023-07-26 Saeed Mahameed
2023-07-26 21:31 ` [net 01/15] net/mlx5e: fix double free in macsec_fs_tx_create_crypto_table_groups Saeed Mahameed
2023-07-28 3:30 ` patchwork-bot+netdevbpf
2023-07-26 21:31 ` [net 02/15] net/mlx5: DR, fix memory leak in mlx5dr_cmd_create_reformat_ctx Saeed Mahameed
2023-07-26 21:31 ` [net 03/15] net/mlx5: fix potential memory leak in mlx5e_init_rep_rx Saeed Mahameed
2023-07-26 21:31 ` [net 04/15] net/mlx5e: fix return value check in mlx5e_ipsec_remove_trailer() Saeed Mahameed
2023-07-26 21:31 ` [net 05/15] net/mlx5: Honor user input for migratable port fn attr Saeed Mahameed
2023-07-26 21:31 ` [net 06/15] net/mlx5e: Don't hold encap tbl lock if there is no encap action Saeed Mahameed
2023-07-26 21:31 ` [net 07/15] net/mlx5e: Fix crash moving to switchdev mode when ntuple offload is set Saeed Mahameed
2023-07-26 21:31 ` [net 08/15] net/mlx5e: Move representor neigh cleanup to profile cleanup_tx Saeed Mahameed
2023-07-26 21:32 ` [net 09/15] net/mlx5e: xsk: Fix invalid buffer access for legacy rq Saeed Mahameed
2023-07-26 21:32 ` [net 10/15] net/mlx5e: xsk: Fix crash on regular rq reactivation Saeed Mahameed
2023-07-26 21:32 ` [net 11/15] net/mlx5: Bridge, set debugfs access right to root-only Saeed Mahameed
2023-07-26 21:32 ` [net 12/15] net/mlx5e: kTLS, Fix protection domain in use syndrome when devlink reload Saeed Mahameed
2023-07-26 21:32 ` Saeed Mahameed [this message]
2023-07-26 21:32 ` [net 14/15] net/mlx5: DR, Fix peer domain namespace setting Saeed Mahameed
2023-07-26 21:32 ` [net 15/15] net/mlx5: Unregister devlink params in case interface is down Saeed Mahameed
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