From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 8A5A513ACF for ; Fri, 19 May 2023 17:56:15 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 48FDBC433D2; Fri, 19 May 2023 17:56:15 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1684518975; bh=V7DoArGqRlb9CWO48XEQmUXeoPhXb/dAsh0DMjKdyNE=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=Dj9y/jkdVPyDHKuyX+p9YTuLWdF5QlkPQBbXpGSbWQ+ycsD7N4hoWIGk5CKFuePXa HlPCUhJWXKxFNdGq2fII+o+GGo/hNwtoZh+2k1t6d3LOuhZ0+c31M5wy9uyNuqu0Au JuRnzUk6rK8t50eNXGex9cXs88aghEDO+2hXnugohnUCJinbPJy+b+dPxAwZw4RGUH DC0tkSMBlu0suMXpv4WF62LBKTXrdEPhNfZKeQgZW6yAlM2d2sovWLibRf0vHyuOGo YI8xWyag80iGsS2wuvGQI3dC4yT03MZDQBH9fKD7qfc0qv+FZOiCwxkvEUgDWS7kKo kwdXHQ4+bFYnQ== From: Saeed Mahameed To: "David S. Miller" , Jakub Kicinski , Paolo Abeni , Eric Dumazet Cc: Saeed Mahameed , netdev@vger.kernel.org, Tariq Toukan , Roi Dayan , Maor Dickman Subject: [net-next 07/15] net/mlx5e: E-Switch, Use metadata for vport matching in send-to-vport rules Date: Fri, 19 May 2023 10:55:49 -0700 Message-Id: <20230519175557.15683-8-saeed@kernel.org> X-Mailer: git-send-email 2.40.1 In-Reply-To: <20230519175557.15683-1-saeed@kernel.org> References: <20230519175557.15683-1-saeed@kernel.org> Precedence: bulk X-Mailing-List: netdev@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit From: Roi Dayan Like other rules use metadata matching if supported instead of source_port. Signed-off-by: Roi Dayan Reviewed-by: Maor Dickman Signed-off-by: Saeed Mahameed --- .../mellanox/mlx5/core/eswitch_offloads.c | 62 +++++++++++++------ 1 file changed, 43 insertions(+), 19 deletions(-) diff --git a/drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c b/drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c index ecd12a0c6f07..66a522d08be1 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c @@ -838,6 +838,7 @@ mlx5_eswitch_add_send_to_vport_rule(struct mlx5_eswitch *on_esw, struct mlx5_flow_handle *flow_rule; struct mlx5_flow_spec *spec; void *misc; + u16 vport; spec = kvzalloc(sizeof(*spec), GFP_KERNEL); if (!spec) { @@ -847,20 +848,43 @@ mlx5_eswitch_add_send_to_vport_rule(struct mlx5_eswitch *on_esw, misc = MLX5_ADDR_OF(fte_match_param, spec->match_value, misc_parameters); MLX5_SET(fte_match_set_misc, misc, source_sqn, sqn); - /* source vport is the esw manager */ - MLX5_SET(fte_match_set_misc, misc, source_port, from_esw->manager_vport); - if (MLX5_CAP_ESW(on_esw->dev, merged_eswitch)) - MLX5_SET(fte_match_set_misc, misc, source_eswitch_owner_vhca_id, - MLX5_CAP_GEN(from_esw->dev, vhca_id)); misc = MLX5_ADDR_OF(fte_match_param, spec->match_criteria, misc_parameters); MLX5_SET_TO_ONES(fte_match_set_misc, misc, source_sqn); - MLX5_SET_TO_ONES(fte_match_set_misc, misc, source_port); - if (MLX5_CAP_ESW(on_esw->dev, merged_eswitch)) - MLX5_SET_TO_ONES(fte_match_set_misc, misc, - source_eswitch_owner_vhca_id); spec->match_criteria_enable = MLX5_MATCH_MISC_PARAMETERS; + + /* source vport is the esw manager */ + vport = from_esw->manager_vport; + + if (mlx5_eswitch_vport_match_metadata_enabled(on_esw)) { + misc = MLX5_ADDR_OF(fte_match_param, spec->match_value, misc_parameters_2); + MLX5_SET(fte_match_set_misc2, misc, metadata_reg_c_0, + mlx5_eswitch_get_vport_metadata_for_match(from_esw, vport)); + + misc = MLX5_ADDR_OF(fte_match_param, spec->match_criteria, misc_parameters_2); + MLX5_SET(fte_match_set_misc2, misc, metadata_reg_c_0, + mlx5_eswitch_get_vport_metadata_mask()); + + spec->match_criteria_enable |= MLX5_MATCH_MISC_PARAMETERS_2; + } else { + misc = MLX5_ADDR_OF(fte_match_param, spec->match_value, misc_parameters); + MLX5_SET(fte_match_set_misc, misc, source_port, vport); + + if (MLX5_CAP_ESW(on_esw->dev, merged_eswitch)) + MLX5_SET(fte_match_set_misc, misc, source_eswitch_owner_vhca_id, + MLX5_CAP_GEN(from_esw->dev, vhca_id)); + + misc = MLX5_ADDR_OF(fte_match_param, spec->match_criteria, misc_parameters); + MLX5_SET_TO_ONES(fte_match_set_misc, misc, source_port); + + if (MLX5_CAP_ESW(on_esw->dev, merged_eswitch)) + MLX5_SET_TO_ONES(fte_match_set_misc, misc, + source_eswitch_owner_vhca_id); + + spec->match_criteria_enable |= MLX5_MATCH_MISC_PARAMETERS; + } + dest.type = MLX5_FLOW_DESTINATION_TYPE_VPORT; dest.vport.num = rep->vport; dest.vport.vhca_id = MLX5_CAP_GEN(rep->esw->dev, vhca_id); @@ -1270,7 +1294,8 @@ esw_add_restore_rule(struct mlx5_eswitch *esw, u32 tag) #define MAX_SQ_NVPORTS 32 static void esw_set_flow_group_source_port(struct mlx5_eswitch *esw, - u32 *flow_group_in) + u32 *flow_group_in, + int match_params) { void *match_criteria = MLX5_ADDR_OF(create_flow_group_in, flow_group_in, @@ -1279,7 +1304,7 @@ static void esw_set_flow_group_source_port(struct mlx5_eswitch *esw, if (mlx5_eswitch_vport_match_metadata_enabled(esw)) { MLX5_SET(create_flow_group_in, flow_group_in, match_criteria_enable, - MLX5_MATCH_MISC_PARAMETERS_2); + MLX5_MATCH_MISC_PARAMETERS_2 | match_params); MLX5_SET(fte_match_param, match_criteria, misc_parameters_2.metadata_reg_c_0, @@ -1287,7 +1312,7 @@ static void esw_set_flow_group_source_port(struct mlx5_eswitch *esw, } else { MLX5_SET(create_flow_group_in, flow_group_in, match_criteria_enable, - MLX5_MATCH_MISC_PARAMETERS); + MLX5_MATCH_MISC_PARAMETERS | match_params); MLX5_SET_TO_ONES(fte_match_param, match_criteria, misc_parameters.source_port); @@ -1463,14 +1488,13 @@ esw_create_send_to_vport_group(struct mlx5_eswitch *esw, memset(flow_group_in, 0, inlen); - MLX5_SET(create_flow_group_in, flow_group_in, match_criteria_enable, - MLX5_MATCH_MISC_PARAMETERS); + esw_set_flow_group_source_port(esw, flow_group_in, MLX5_MATCH_MISC_PARAMETERS); match_criteria = MLX5_ADDR_OF(create_flow_group_in, flow_group_in, match_criteria); - MLX5_SET_TO_ONES(fte_match_param, match_criteria, misc_parameters.source_sqn); - MLX5_SET_TO_ONES(fte_match_param, match_criteria, misc_parameters.source_port); - if (MLX5_CAP_ESW(esw->dev, merged_eswitch)) { + + if (!mlx5_eswitch_vport_match_metadata_enabled(esw) && + MLX5_CAP_ESW(esw->dev, merged_eswitch)) { MLX5_SET_TO_ONES(fte_match_param, match_criteria, misc_parameters.source_eswitch_owner_vhca_id); MLX5_SET(create_flow_group_in, flow_group_in, @@ -1558,7 +1582,7 @@ esw_create_peer_esw_miss_group(struct mlx5_eswitch *esw, memset(flow_group_in, 0, inlen); - esw_set_flow_group_source_port(esw, flow_group_in); + esw_set_flow_group_source_port(esw, flow_group_in, 0); if (!mlx5_eswitch_vport_match_metadata_enabled(esw)) { match_criteria = MLX5_ADDR_OF(create_flow_group_in, @@ -1845,7 +1869,7 @@ static int esw_create_vport_rx_group(struct mlx5_eswitch *esw) return -ENOMEM; /* create vport rx group */ - esw_set_flow_group_source_port(esw, flow_group_in); + esw_set_flow_group_source_port(esw, flow_group_in, 0); MLX5_SET(create_flow_group_in, flow_group_in, start_flow_index, 0); MLX5_SET(create_flow_group_in, flow_group_in, end_flow_index, nvports - 1); -- 2.40.1