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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, Chris Mi <cmi@nvidia.com>,
	Mark Bloch <mbloch@nvidia.com>, Roi Dayan <roid@nvidia.com>
Subject: [net-next 04/15] net/mlx5: E-switch, Introduce flag to indicate if fdb table is created
Date: Wed, 29 Jun 2022 17:59:54 -0700	[thread overview]
Message-ID: <20220630010005.145775-5-saeed@kernel.org> (raw)
In-Reply-To: <20220630010005.145775-1-saeed@kernel.org>

From: Chris Mi <cmi@nvidia.com>

Introduce flag to indicate if fdb table is created as a pre-step
to prepare for removing dependency between sriov and eswitch mode
in the downstream patches.

Signed-off-by: Chris Mi <cmi@nvidia.com>
Reviewed-by: Mark Bloch <mbloch@nvidia.com>
Reviewed-by: Roi Dayan <roid@nvidia.com>
Signed-off-by: Saeed Mahameed <saeedm@nvidia.com>
---
 drivers/net/ethernet/mellanox/mlx5/core/eswitch.c | 3 +++
 drivers/net/ethernet/mellanox/mlx5/core/eswitch.h | 9 +++++++++
 2 files changed, 12 insertions(+)

diff --git a/drivers/net/ethernet/mellanox/mlx5/core/eswitch.c b/drivers/net/ethernet/mellanox/mlx5/core/eswitch.c
index 823bfcff7846..b9a3473f5672 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/eswitch.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/eswitch.c
@@ -1274,6 +1274,8 @@ int mlx5_eswitch_enable_locked(struct mlx5_eswitch *esw, int mode, int num_vfs)
 	if (err)
 		goto abort;
 
+	esw->fdb_table.flags |= MLX5_ESW_FDB_CREATED;
+
 	mlx5_eswitch_event_handlers_register(esw);
 
 	esw_info(esw->dev, "Enable: mode(%s), nvfs(%d), active vports(%d)\n",
@@ -1356,6 +1358,7 @@ void mlx5_eswitch_disable_locked(struct mlx5_eswitch *esw, bool clear_vf)
 
 	mlx5_eswitch_event_handlers_unregister(esw);
 
+	esw->fdb_table.flags &= ~MLX5_ESW_FDB_CREATED;
 	if (esw->mode == MLX5_ESWITCH_LEGACY)
 		esw_legacy_disable(esw);
 	else if (esw->mode == MLX5_ESWITCH_OFFLOADS)
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/eswitch.h b/drivers/net/ethernet/mellanox/mlx5/core/eswitch.h
index a08f5315d768..a9ba0e324834 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/eswitch.h
+++ b/drivers/net/ethernet/mellanox/mlx5/core/eswitch.h
@@ -287,6 +287,10 @@ enum {
 
 struct mlx5_esw_bridge_offloads;
 
+enum {
+	MLX5_ESW_FDB_CREATED = BIT(0),
+};
+
 struct mlx5_eswitch {
 	struct mlx5_core_dev    *dev;
 	struct mlx5_nb          nb;
@@ -576,6 +580,11 @@ mlx5_esw_devlink_port_index_to_vport_num(unsigned int dl_port_index)
 	return dl_port_index & 0xffff;
 }
 
+static inline bool mlx5_esw_is_fdb_created(struct mlx5_eswitch *esw)
+{
+	return esw->fdb_table.flags & MLX5_ESW_FDB_CREATED;
+}
+
 /* TODO: This mlx5e_tc function shouldn't be called by eswitch */
 void mlx5e_tc_clean_fdb_peer_flows(struct mlx5_eswitch *esw);
 
-- 
2.36.1


  parent reply	other threads:[~2022-06-30  1:00 UTC|newest]

Thread overview: 17+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2022-06-30  0:59 [pull request][net-next 00/15] mlx5 updates 2022-06-29 Saeed Mahameed
2022-06-30  0:59 ` [net-next 01/15] net/mlx5: Delete ipsec_fs header file as not used Saeed Mahameed
2022-06-30  0:59 ` [net-next 02/15] net/mlx5: delete dead code in mlx5_esw_unlock() Saeed Mahameed
2022-06-30  0:59 ` [net-next 03/15] net/mlx5: E-switch, Introduce flag to indicate if vport acl namespace is created Saeed Mahameed
2022-06-30  0:59 ` Saeed Mahameed [this message]
2022-06-30  0:59 ` [net-next 05/15] net/mlx5: E-switch, Remove dependency between sriov and eswitch mode Saeed Mahameed
2022-06-30  0:59 ` [net-next 06/15] net/mlx5: E-switch: Change eswitch mode only via devlink command Saeed Mahameed
2022-06-30  0:59 ` [net-next 07/15] net/mlx5: Add support to create SQ and CQ for ASO Saeed Mahameed
2022-06-30  0:59 ` [net-next 08/15] net/mlx5: Implement interfaces to control ASO SQ and CQ Saeed Mahameed
2022-06-30  0:59 ` [net-next 09/15] net/mlx5e: Prepare for flow meter offload if hardware supports it Saeed Mahameed
2022-07-01  3:09   ` Jakub Kicinski
2022-06-30  1:00 ` [net-next 10/15] net/mlx5e: Add support to modify hardware flow meter parameters Saeed Mahameed
2022-06-30  1:00 ` [net-next 11/15] net/mlx5e: Get or put meter by the index of tc police action Saeed Mahameed
2022-06-30  1:00 ` [net-next 12/15] net/mlx5e: Add generic macros to use metadata register mapping Saeed Mahameed
2022-06-30  1:00 ` [net-next 13/15] net/mlx5e: Add post meter table for flow metering Saeed Mahameed
2022-06-30  1:00 ` [net-next 14/15] net/mlx5e: Add flow_action to parse state Saeed Mahameed
2022-06-30  1:00 ` [net-next 15/15] net/mlx5e: TC, Support offloading police action Saeed Mahameed

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