From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-19.2 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 12445C48BCD for ; Thu, 10 Jun 2021 02:58:26 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id EDF3E6142D for ; Thu, 10 Jun 2021 02:58:25 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230077AbhFJDAU (ORCPT ); Wed, 9 Jun 2021 23:00:20 -0400 Received: from mail.kernel.org ([198.145.29.99]:33696 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229957AbhFJDAQ (ORCPT ); Wed, 9 Jun 2021 23:00:16 -0400 Received: by mail.kernel.org (Postfix) with ESMTPSA id C69686141D; Thu, 10 Jun 2021 02:58:20 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1623293901; bh=wqUVz0wHRNAEuWibRjCSvtxJLf1DcvvPG5QTHkTgasU=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=swhgrhhOlstfixQXhf8eIn9sojzAQJJgkyfoRl++NvQFKq42+nNXnlxDcKUNsETRF jAtMITKPssRlFDCDOqGDesOOsLstz0jaJ/0rtoofOJxszU1PTGdLon5OqpVEPsNEHK 5oDxtGIYzQqlsWAlsolmba1Qv1QNMfvghpo6004WOT9r4u2KLno3KtU+Y129eCqqmg 2CRwPsHINJwmYED7XQ9CYm0yk68J518tiK03ECqLPW8RtSb56E83xZQcoLZv+nMv5O hpH0b+3YD6DhpNIoRFnL+r80adhAFruF7Jmvn2ItMeh98H+fZ8iu9UT+MpXjPRnegF OPP7uqSMXli1w== From: Saeed Mahameed To: "David S. Miller" , Jakub Kicinski Cc: netdev@vger.kernel.org, Yevgeny Kliteynik , Saeed Mahameed Subject: [net-next 05/16] net/mlx5: DR, Added support for INSERT_HEADER reformat type Date: Wed, 9 Jun 2021 19:58:03 -0700 Message-Id: <20210610025814.274607-6-saeed@kernel.org> X-Mailer: git-send-email 2.31.1 In-Reply-To: <20210610025814.274607-1-saeed@kernel.org> References: <20210610025814.274607-1-saeed@kernel.org> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org From: Yevgeny Kliteynik Add support for INSERT_HEADER packet reformat context type Signed-off-by: Yevgeny Kliteynik Signed-off-by: Saeed Mahameed --- .../mellanox/mlx5/core/steering/dr_action.c | 76 ++++++++++++++++--- .../mellanox/mlx5/core/steering/dr_cmd.c | 7 +- .../mellanox/mlx5/core/steering/dr_ste_v0.c | 4 +- .../mellanox/mlx5/core/steering/dr_ste_v1.c | 68 ++++++++++++++--- .../mellanox/mlx5/core/steering/dr_types.h | 17 ++++- .../mellanox/mlx5/core/steering/fs_dr.c | 3 + .../mellanox/mlx5/core/steering/mlx5dr.h | 1 + 7 files changed, 150 insertions(+), 26 deletions(-) diff --git a/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_action.c b/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_action.c index 13fceba11d3f..de68c0ec2143 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_action.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_action.c @@ -37,6 +37,7 @@ next_action_state[DR_ACTION_DOMAIN_MAX][DR_ACTION_STATE_MAX][DR_ACTION_TYP_MAX] [DR_ACTION_TYP_TNL_L3_TO_L2] = DR_ACTION_STATE_DECAP, [DR_ACTION_TYP_L2_TO_TNL_L2] = DR_ACTION_STATE_ENCAP, [DR_ACTION_TYP_L2_TO_TNL_L3] = DR_ACTION_STATE_ENCAP, + [DR_ACTION_TYP_INSERT_HDR] = DR_ACTION_STATE_ENCAP, [DR_ACTION_TYP_MODIFY_HDR] = DR_ACTION_STATE_MODIFY_HDR, [DR_ACTION_TYP_POP_VLAN] = DR_ACTION_STATE_MODIFY_VLAN, }, @@ -48,6 +49,7 @@ next_action_state[DR_ACTION_DOMAIN_MAX][DR_ACTION_STATE_MAX][DR_ACTION_TYP_MAX] [DR_ACTION_TYP_CTR] = DR_ACTION_STATE_DECAP, [DR_ACTION_TYP_L2_TO_TNL_L2] = DR_ACTION_STATE_ENCAP, [DR_ACTION_TYP_L2_TO_TNL_L3] = DR_ACTION_STATE_ENCAP, + [DR_ACTION_TYP_INSERT_HDR] = DR_ACTION_STATE_ENCAP, [DR_ACTION_TYP_MODIFY_HDR] = DR_ACTION_STATE_MODIFY_HDR, [DR_ACTION_TYP_POP_VLAN] = DR_ACTION_STATE_MODIFY_VLAN, }, @@ -66,6 +68,7 @@ next_action_state[DR_ACTION_DOMAIN_MAX][DR_ACTION_STATE_MAX][DR_ACTION_TYP_MAX] [DR_ACTION_TYP_CTR] = DR_ACTION_STATE_MODIFY_HDR, [DR_ACTION_TYP_L2_TO_TNL_L2] = DR_ACTION_STATE_ENCAP, [DR_ACTION_TYP_L2_TO_TNL_L3] = DR_ACTION_STATE_ENCAP, + [DR_ACTION_TYP_INSERT_HDR] = DR_ACTION_STATE_ENCAP, }, [DR_ACTION_STATE_MODIFY_VLAN] = { [DR_ACTION_TYP_DROP] = DR_ACTION_STATE_TERM, @@ -77,6 +80,7 @@ next_action_state[DR_ACTION_DOMAIN_MAX][DR_ACTION_STATE_MAX][DR_ACTION_TYP_MAX] [DR_ACTION_TYP_MODIFY_HDR] = DR_ACTION_STATE_MODIFY_HDR, [DR_ACTION_TYP_L2_TO_TNL_L2] = DR_ACTION_STATE_ENCAP, [DR_ACTION_TYP_L2_TO_TNL_L3] = DR_ACTION_STATE_ENCAP, + [DR_ACTION_TYP_INSERT_HDR] = DR_ACTION_STATE_ENCAP, }, [DR_ACTION_STATE_NON_TERM] = { [DR_ACTION_TYP_DROP] = DR_ACTION_STATE_TERM, @@ -88,6 +92,7 @@ next_action_state[DR_ACTION_DOMAIN_MAX][DR_ACTION_STATE_MAX][DR_ACTION_TYP_MAX] [DR_ACTION_TYP_TNL_L3_TO_L2] = DR_ACTION_STATE_DECAP, [DR_ACTION_TYP_L2_TO_TNL_L2] = DR_ACTION_STATE_ENCAP, [DR_ACTION_TYP_L2_TO_TNL_L3] = DR_ACTION_STATE_ENCAP, + [DR_ACTION_TYP_INSERT_HDR] = DR_ACTION_STATE_ENCAP, [DR_ACTION_TYP_MODIFY_HDR] = DR_ACTION_STATE_MODIFY_HDR, [DR_ACTION_TYP_POP_VLAN] = DR_ACTION_STATE_MODIFY_VLAN, }, @@ -102,6 +107,7 @@ next_action_state[DR_ACTION_DOMAIN_MAX][DR_ACTION_STATE_MAX][DR_ACTION_TYP_MAX] [DR_ACTION_TYP_CTR] = DR_ACTION_STATE_NON_TERM, [DR_ACTION_TYP_L2_TO_TNL_L2] = DR_ACTION_STATE_ENCAP, [DR_ACTION_TYP_L2_TO_TNL_L3] = DR_ACTION_STATE_ENCAP, + [DR_ACTION_TYP_INSERT_HDR] = DR_ACTION_STATE_ENCAP, [DR_ACTION_TYP_MODIFY_HDR] = DR_ACTION_STATE_MODIFY_HDR, [DR_ACTION_TYP_PUSH_VLAN] = DR_ACTION_STATE_MODIFY_VLAN, }, @@ -116,6 +122,7 @@ next_action_state[DR_ACTION_DOMAIN_MAX][DR_ACTION_STATE_MAX][DR_ACTION_TYP_MAX] [DR_ACTION_TYP_CTR] = DR_ACTION_STATE_MODIFY_HDR, [DR_ACTION_TYP_L2_TO_TNL_L2] = DR_ACTION_STATE_ENCAP, [DR_ACTION_TYP_L2_TO_TNL_L3] = DR_ACTION_STATE_ENCAP, + [DR_ACTION_TYP_INSERT_HDR] = DR_ACTION_STATE_ENCAP, [DR_ACTION_TYP_PUSH_VLAN] = DR_ACTION_STATE_MODIFY_VLAN, }, [DR_ACTION_STATE_MODIFY_VLAN] = { @@ -125,6 +132,7 @@ next_action_state[DR_ACTION_DOMAIN_MAX][DR_ACTION_STATE_MAX][DR_ACTION_TYP_MAX] [DR_ACTION_TYP_PUSH_VLAN] = DR_ACTION_STATE_MODIFY_VLAN, [DR_ACTION_TYP_L2_TO_TNL_L2] = DR_ACTION_STATE_ENCAP, [DR_ACTION_TYP_L2_TO_TNL_L3] = DR_ACTION_STATE_ENCAP, + [DR_ACTION_TYP_INSERT_HDR] = DR_ACTION_STATE_ENCAP, }, [DR_ACTION_STATE_NON_TERM] = { [DR_ACTION_TYP_DROP] = DR_ACTION_STATE_TERM, @@ -132,6 +140,7 @@ next_action_state[DR_ACTION_DOMAIN_MAX][DR_ACTION_STATE_MAX][DR_ACTION_TYP_MAX] [DR_ACTION_TYP_CTR] = DR_ACTION_STATE_NON_TERM, [DR_ACTION_TYP_L2_TO_TNL_L2] = DR_ACTION_STATE_ENCAP, [DR_ACTION_TYP_L2_TO_TNL_L3] = DR_ACTION_STATE_ENCAP, + [DR_ACTION_TYP_INSERT_HDR] = DR_ACTION_STATE_ENCAP, [DR_ACTION_TYP_MODIFY_HDR] = DR_ACTION_STATE_MODIFY_HDR, [DR_ACTION_TYP_PUSH_VLAN] = DR_ACTION_STATE_MODIFY_VLAN, }, @@ -148,6 +157,7 @@ next_action_state[DR_ACTION_DOMAIN_MAX][DR_ACTION_STATE_MAX][DR_ACTION_TYP_MAX] [DR_ACTION_TYP_TNL_L3_TO_L2] = DR_ACTION_STATE_DECAP, [DR_ACTION_TYP_L2_TO_TNL_L2] = DR_ACTION_STATE_ENCAP, [DR_ACTION_TYP_L2_TO_TNL_L3] = DR_ACTION_STATE_ENCAP, + [DR_ACTION_TYP_INSERT_HDR] = DR_ACTION_STATE_ENCAP, [DR_ACTION_TYP_MODIFY_HDR] = DR_ACTION_STATE_MODIFY_HDR, [DR_ACTION_TYP_POP_VLAN] = DR_ACTION_STATE_MODIFY_VLAN, [DR_ACTION_TYP_VPORT] = DR_ACTION_STATE_TERM, @@ -161,6 +171,7 @@ next_action_state[DR_ACTION_DOMAIN_MAX][DR_ACTION_STATE_MAX][DR_ACTION_TYP_MAX] [DR_ACTION_TYP_VPORT] = DR_ACTION_STATE_TERM, [DR_ACTION_TYP_L2_TO_TNL_L2] = DR_ACTION_STATE_ENCAP, [DR_ACTION_TYP_L2_TO_TNL_L3] = DR_ACTION_STATE_ENCAP, + [DR_ACTION_TYP_INSERT_HDR] = DR_ACTION_STATE_ENCAP, }, [DR_ACTION_STATE_ENCAP] = { [DR_ACTION_TYP_DROP] = DR_ACTION_STATE_TERM, @@ -176,6 +187,7 @@ next_action_state[DR_ACTION_DOMAIN_MAX][DR_ACTION_STATE_MAX][DR_ACTION_TYP_MAX] [DR_ACTION_TYP_VPORT] = DR_ACTION_STATE_TERM, [DR_ACTION_TYP_L2_TO_TNL_L2] = DR_ACTION_STATE_ENCAP, [DR_ACTION_TYP_L2_TO_TNL_L3] = DR_ACTION_STATE_ENCAP, + [DR_ACTION_TYP_INSERT_HDR] = DR_ACTION_STATE_ENCAP, }, [DR_ACTION_STATE_MODIFY_VLAN] = { [DR_ACTION_TYP_DROP] = DR_ACTION_STATE_TERM, @@ -186,6 +198,7 @@ next_action_state[DR_ACTION_DOMAIN_MAX][DR_ACTION_STATE_MAX][DR_ACTION_TYP_MAX] [DR_ACTION_TYP_MODIFY_HDR] = DR_ACTION_STATE_MODIFY_HDR, [DR_ACTION_TYP_L2_TO_TNL_L2] = DR_ACTION_STATE_ENCAP, [DR_ACTION_TYP_L2_TO_TNL_L3] = DR_ACTION_STATE_ENCAP, + [DR_ACTION_TYP_INSERT_HDR] = DR_ACTION_STATE_ENCAP, }, [DR_ACTION_STATE_NON_TERM] = { [DR_ACTION_TYP_DROP] = DR_ACTION_STATE_TERM, @@ -195,6 +208,7 @@ next_action_state[DR_ACTION_DOMAIN_MAX][DR_ACTION_STATE_MAX][DR_ACTION_TYP_MAX] [DR_ACTION_TYP_TNL_L3_TO_L2] = DR_ACTION_STATE_DECAP, [DR_ACTION_TYP_L2_TO_TNL_L2] = DR_ACTION_STATE_ENCAP, [DR_ACTION_TYP_L2_TO_TNL_L3] = DR_ACTION_STATE_ENCAP, + [DR_ACTION_TYP_INSERT_HDR] = DR_ACTION_STATE_ENCAP, [DR_ACTION_TYP_MODIFY_HDR] = DR_ACTION_STATE_MODIFY_HDR, [DR_ACTION_TYP_POP_VLAN] = DR_ACTION_STATE_MODIFY_VLAN, [DR_ACTION_TYP_VPORT] = DR_ACTION_STATE_TERM, @@ -211,6 +225,7 @@ next_action_state[DR_ACTION_DOMAIN_MAX][DR_ACTION_STATE_MAX][DR_ACTION_TYP_MAX] [DR_ACTION_TYP_MODIFY_HDR] = DR_ACTION_STATE_MODIFY_HDR, [DR_ACTION_TYP_L2_TO_TNL_L2] = DR_ACTION_STATE_ENCAP, [DR_ACTION_TYP_L2_TO_TNL_L3] = DR_ACTION_STATE_ENCAP, + [DR_ACTION_TYP_INSERT_HDR] = DR_ACTION_STATE_ENCAP, [DR_ACTION_TYP_PUSH_VLAN] = DR_ACTION_STATE_MODIFY_VLAN, [DR_ACTION_TYP_VPORT] = DR_ACTION_STATE_TERM, }, @@ -226,6 +241,7 @@ next_action_state[DR_ACTION_DOMAIN_MAX][DR_ACTION_STATE_MAX][DR_ACTION_TYP_MAX] [DR_ACTION_TYP_CTR] = DR_ACTION_STATE_MODIFY_HDR, [DR_ACTION_TYP_L2_TO_TNL_L2] = DR_ACTION_STATE_ENCAP, [DR_ACTION_TYP_L2_TO_TNL_L3] = DR_ACTION_STATE_ENCAP, + [DR_ACTION_TYP_INSERT_HDR] = DR_ACTION_STATE_ENCAP, [DR_ACTION_TYP_PUSH_VLAN] = DR_ACTION_STATE_MODIFY_VLAN, [DR_ACTION_TYP_VPORT] = DR_ACTION_STATE_TERM, }, @@ -236,6 +252,7 @@ next_action_state[DR_ACTION_DOMAIN_MAX][DR_ACTION_STATE_MAX][DR_ACTION_TYP_MAX] [DR_ACTION_TYP_CTR] = DR_ACTION_STATE_MODIFY_VLAN, [DR_ACTION_TYP_L2_TO_TNL_L2] = DR_ACTION_STATE_ENCAP, [DR_ACTION_TYP_L2_TO_TNL_L3] = DR_ACTION_STATE_ENCAP, + [DR_ACTION_TYP_INSERT_HDR] = DR_ACTION_STATE_ENCAP, [DR_ACTION_TYP_VPORT] = DR_ACTION_STATE_TERM, }, [DR_ACTION_STATE_NON_TERM] = { @@ -245,6 +262,7 @@ next_action_state[DR_ACTION_DOMAIN_MAX][DR_ACTION_STATE_MAX][DR_ACTION_TYP_MAX] [DR_ACTION_TYP_MODIFY_HDR] = DR_ACTION_STATE_MODIFY_HDR, [DR_ACTION_TYP_L2_TO_TNL_L2] = DR_ACTION_STATE_ENCAP, [DR_ACTION_TYP_L2_TO_TNL_L3] = DR_ACTION_STATE_ENCAP, + [DR_ACTION_TYP_INSERT_HDR] = DR_ACTION_STATE_ENCAP, [DR_ACTION_TYP_PUSH_VLAN] = DR_ACTION_STATE_MODIFY_VLAN, [DR_ACTION_TYP_VPORT] = DR_ACTION_STATE_TERM, }, @@ -271,6 +289,9 @@ dr_action_reformat_to_action_type(enum mlx5dr_action_reformat_type reformat_type case DR_ACTION_REFORMAT_TYP_L2_TO_TNL_L3: *action_type = DR_ACTION_TYP_L2_TO_TNL_L3; break; + case DR_ACTION_REFORMAT_TYP_INSERT_HDR: + *action_type = DR_ACTION_TYP_INSERT_HDR; + break; default: return -EINVAL; } @@ -495,8 +516,8 @@ int mlx5dr_actions_build_ste_arr(struct mlx5dr_matcher *matcher, mlx5dr_info(dmn, "Device doesn't support Encap on RX\n"); goto out_invalid_arg; } - attr.reformat_size = action->reformat->reformat_size; - attr.reformat_id = action->reformat->reformat_id; + attr.reformat.size = action->reformat->size; + attr.reformat.id = action->reformat->id; break; case DR_ACTION_TYP_VPORT: attr.hit_gvmi = action->vport->caps->vhca_gvmi; @@ -522,6 +543,12 @@ int mlx5dr_actions_build_ste_arr(struct mlx5dr_matcher *matcher, attr.vlans.headers[attr.vlans.count++] = action->push_vlan->vlan_hdr; break; + case DR_ACTION_TYP_INSERT_HDR: + attr.reformat.size = action->reformat->size; + attr.reformat.id = action->reformat->id; + attr.reformat.param_0 = action->reformat->param_0; + attr.reformat.param_1 = action->reformat->param_1; + break; default: goto out_invalid_arg; } @@ -584,6 +611,7 @@ static unsigned int action_size[DR_ACTION_TYP_MAX] = { [DR_ACTION_TYP_MODIFY_HDR] = sizeof(struct mlx5dr_action_rewrite), [DR_ACTION_TYP_VPORT] = sizeof(struct mlx5dr_action_vport), [DR_ACTION_TYP_PUSH_VLAN] = sizeof(struct mlx5dr_action_push_vlan), + [DR_ACTION_TYP_INSERT_HDR] = sizeof(struct mlx5dr_action_reformat), }; static struct mlx5dr_action * @@ -692,7 +720,7 @@ mlx5dr_action_create_mult_dest_tbl(struct mlx5dr_domain *dmn, if (reformat_action) { reformat_req = true; hw_dests[i].vport.reformat_id = - reformat_action->reformat->reformat_id; + reformat_action->reformat->id; ref_actions[num_of_ref++] = reformat_action; hw_dests[i].vport.flags |= MLX5_FLOW_DEST_VPORT_REFORMAT_ID; } @@ -799,11 +827,15 @@ struct mlx5dr_action *mlx5dr_action_create_tag(u32 tag_value) static int dr_action_verify_reformat_params(enum mlx5dr_action_type reformat_type, struct mlx5dr_domain *dmn, + u8 reformat_param_0, + u8 reformat_param_1, size_t data_sz, void *data) { - if ((!data && data_sz) || (data && !data_sz) || reformat_type > - DR_ACTION_TYP_L2_TO_TNL_L3) { + if ((!data && data_sz) || (data && !data_sz) || + ((reformat_param_0 || reformat_param_1) && + reformat_type != DR_ACTION_TYP_INSERT_HDR) || + reformat_type > DR_ACTION_TYP_INSERT_HDR) { mlx5dr_dbg(dmn, "Invalid reformat parameter!\n"); goto out_err; } @@ -835,6 +867,7 @@ dr_action_verify_reformat_params(enum mlx5dr_action_type reformat_type, static int dr_action_create_reformat_action(struct mlx5dr_domain *dmn, + u8 reformat_param_0, u8 reformat_param_1, size_t data_sz, void *data, struct mlx5dr_action *action) { @@ -852,13 +885,14 @@ dr_action_create_reformat_action(struct mlx5dr_domain *dmn, else rt = MLX5_REFORMAT_TYPE_L2_TO_L3_TUNNEL; - ret = mlx5dr_cmd_create_reformat_ctx(dmn->mdev, rt, data_sz, data, + ret = mlx5dr_cmd_create_reformat_ctx(dmn->mdev, rt, 0, 0, + data_sz, data, &reformat_id); if (ret) return ret; - action->reformat->reformat_id = reformat_id; - action->reformat->reformat_size = data_sz; + action->reformat->id = reformat_id; + action->reformat->size = data_sz; return 0; } case DR_ACTION_TYP_TNL_L2_TO_L2: @@ -900,6 +934,23 @@ dr_action_create_reformat_action(struct mlx5dr_domain *dmn, } return 0; } + case DR_ACTION_TYP_INSERT_HDR: + { + ret = mlx5dr_cmd_create_reformat_ctx(dmn->mdev, + MLX5_REFORMAT_TYPE_INSERT_HDR, + reformat_param_0, + reformat_param_1, + data_sz, data, + &reformat_id); + if (ret) + return ret; + + action->reformat->id = reformat_id; + action->reformat->size = data_sz; + action->reformat->param_0 = reformat_param_0; + action->reformat->param_1 = reformat_param_1; + return 0; + } default: mlx5dr_info(dmn, "Reformat type is not supported %d\n", action->action_type); return -EINVAL; @@ -955,7 +1006,9 @@ mlx5dr_action_create_packet_reformat(struct mlx5dr_domain *dmn, goto dec_ref; } - ret = dr_action_verify_reformat_params(action_type, dmn, data_sz, data); + ret = dr_action_verify_reformat_params(action_type, dmn, + reformat_param_0, reformat_param_1, + data_sz, data); if (ret) goto dec_ref; @@ -966,6 +1019,8 @@ mlx5dr_action_create_packet_reformat(struct mlx5dr_domain *dmn, action->reformat->dmn = dmn; ret = dr_action_create_reformat_action(dmn, + reformat_param_0, + reformat_param_1, data_sz, data, action); @@ -1559,8 +1614,9 @@ int mlx5dr_action_destroy(struct mlx5dr_action *action) break; case DR_ACTION_TYP_L2_TO_TNL_L2: case DR_ACTION_TYP_L2_TO_TNL_L3: + case DR_ACTION_TYP_INSERT_HDR: mlx5dr_cmd_destroy_reformat_ctx((action->reformat->dmn)->mdev, - action->reformat->reformat_id); + action->reformat->id); refcount_dec(&action->reformat->dmn->refcount); break; case DR_ACTION_TYP_MODIFY_HDR: diff --git a/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_cmd.c b/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_cmd.c index 5970cb8fc0c0..6314f50efbd4 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_cmd.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_cmd.c @@ -460,6 +460,8 @@ int mlx5dr_cmd_destroy_flow_table(struct mlx5_core_dev *mdev, int mlx5dr_cmd_create_reformat_ctx(struct mlx5_core_dev *mdev, enum mlx5_reformat_ctx_type rt, + u8 reformat_param_0, + u8 reformat_param_1, size_t reformat_size, void *reformat_data, u32 *reformat_id) @@ -486,8 +488,11 @@ int mlx5dr_cmd_create_reformat_ctx(struct mlx5_core_dev *mdev, pdata = MLX5_ADDR_OF(packet_reformat_context_in, prctx, reformat_data); MLX5_SET(packet_reformat_context_in, prctx, reformat_type, rt); + MLX5_SET(packet_reformat_context_in, prctx, reformat_param_0, reformat_param_0); + MLX5_SET(packet_reformat_context_in, prctx, reformat_param_1, reformat_param_1); MLX5_SET(packet_reformat_context_in, prctx, reformat_data_size, reformat_size); - memcpy(pdata, reformat_data, reformat_size); + if (reformat_data && reformat_size) + memcpy(pdata, reformat_data, reformat_size); err = mlx5_cmd_exec(mdev, in, inlen, out, sizeof(out)); if (err) diff --git a/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_ste_v0.c b/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_ste_v0.c index 7e26a9e3afc7..f1950e4968da 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_ste_v0.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_ste_v0.c @@ -437,8 +437,8 @@ dr_ste_v0_set_actions_tx(struct mlx5dr_domain *dmn, attr->gvmi); dr_ste_v0_set_tx_encap(last_ste, - attr->reformat_id, - attr->reformat_size, + attr->reformat.id, + attr->reformat.size, action_type_set[DR_ACTION_TYP_L2_TO_TNL_L3]); /* Whenever prio_tag_required enabled, we can be sure that the * previous table (ACL) already push vlan to our packet, diff --git a/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_ste_v1.c b/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_ste_v1.c index a5807d190698..b4dae628e716 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_ste_v1.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_ste_v1.c @@ -374,6 +374,26 @@ static void dr_ste_v1_set_encap(u8 *hw_ste_p, u8 *d_action, dr_ste_v1_set_reparse(hw_ste_p); } +static void dr_ste_v1_set_insert_hdr(u8 *hw_ste_p, u8 *d_action, + u32 reformat_id, + u8 anchor, u8 offset, + int size) +{ + MLX5_SET(ste_double_action_insert_with_ptr_v1, d_action, + action_id, DR_STE_V1_ACTION_ID_INSERT_POINTER); + MLX5_SET(ste_double_action_insert_with_ptr_v1, d_action, start_anchor, anchor); + + /* The hardware expects here size and offset in words (2 byte) */ + MLX5_SET(ste_double_action_insert_with_ptr_v1, d_action, size, size / 2); + MLX5_SET(ste_double_action_insert_with_ptr_v1, d_action, start_offset, offset / 2); + + MLX5_SET(ste_double_action_insert_with_ptr_v1, d_action, pointer, reformat_id); + MLX5_SET(ste_double_action_insert_with_ptr_v1, d_action, attributes, + DR_STE_V1_ACTION_INSERT_PTR_ATTR_NONE); + + dr_ste_v1_set_reparse(hw_ste_p); +} + static void dr_ste_v1_set_tx_push_vlan(u8 *hw_ste_p, u8 *d_action, u32 vlan_hdr) { @@ -520,8 +540,8 @@ static void dr_ste_v1_set_actions_tx(struct mlx5dr_domain *dmn, allow_encap = true; } dr_ste_v1_set_encap(last_ste, action, - attr->reformat_id, - attr->reformat_size); + attr->reformat.id, + attr->reformat.size); action_sz -= DR_STE_ACTION_DOUBLE_SZ; action += DR_STE_ACTION_DOUBLE_SZ; } else if (action_type_set[DR_ACTION_TYP_L2_TO_TNL_L3]) { @@ -534,10 +554,23 @@ static void dr_ste_v1_set_actions_tx(struct mlx5dr_domain *dmn, dr_ste_v1_set_encap_l3(last_ste, action, d_action, - attr->reformat_id, - attr->reformat_size); + attr->reformat.id, + attr->reformat.size); action_sz -= DR_STE_ACTION_TRIPLE_SZ; action += DR_STE_ACTION_TRIPLE_SZ; + } else if (action_type_set[DR_ACTION_TYP_INSERT_HDR]) { + if (!allow_encap || action_sz < DR_STE_ACTION_DOUBLE_SZ) { + dr_ste_v1_arr_init_next_match(&last_ste, added_stes, attr->gvmi); + action = MLX5_ADDR_OF(ste_mask_and_match_v1, last_ste, action); + action_sz = DR_STE_ACTION_TRIPLE_SZ; + } + dr_ste_v1_set_insert_hdr(last_ste, action, + attr->reformat.id, + attr->reformat.param_0, + attr->reformat.param_1, + attr->reformat.size); + action_sz -= DR_STE_ACTION_DOUBLE_SZ; + action += DR_STE_ACTION_DOUBLE_SZ; } dr_ste_v1_set_hit_gvmi(last_ste, attr->hit_gvmi); @@ -616,7 +649,9 @@ static void dr_ste_v1_set_actions_rx(struct mlx5dr_domain *dmn, } if (action_type_set[DR_ACTION_TYP_CTR]) { - /* Counter action set after decap to exclude decaped header */ + /* Counter action set after decap and before insert_hdr + * to exclude decaped / encaped header respectively. + */ if (!allow_ctr) { dr_ste_v1_arr_init_next_match(&last_ste, added_stes, attr->gvmi); action = MLX5_ADDR_OF(ste_mask_and_match_v1, last_ste, action); @@ -634,8 +669,8 @@ static void dr_ste_v1_set_actions_rx(struct mlx5dr_domain *dmn, action_sz = DR_STE_ACTION_TRIPLE_SZ; } dr_ste_v1_set_encap(last_ste, action, - attr->reformat_id, - attr->reformat_size); + attr->reformat.id, + attr->reformat.size); action_sz -= DR_STE_ACTION_DOUBLE_SZ; action += DR_STE_ACTION_DOUBLE_SZ; allow_modify_hdr = false; @@ -652,10 +687,25 @@ static void dr_ste_v1_set_actions_rx(struct mlx5dr_domain *dmn, dr_ste_v1_set_encap_l3(last_ste, action, d_action, - attr->reformat_id, - attr->reformat_size); + attr->reformat.id, + attr->reformat.size); action_sz -= DR_STE_ACTION_TRIPLE_SZ; allow_modify_hdr = false; + } else if (action_type_set[DR_ACTION_TYP_INSERT_HDR]) { + /* Modify header, decap, and encap must use different STEs */ + if (!allow_modify_hdr || action_sz < DR_STE_ACTION_DOUBLE_SZ) { + dr_ste_v1_arr_init_next_match(&last_ste, added_stes, attr->gvmi); + action = MLX5_ADDR_OF(ste_mask_and_match_v1, last_ste, action); + action_sz = DR_STE_ACTION_TRIPLE_SZ; + } + dr_ste_v1_set_insert_hdr(last_ste, action, + attr->reformat.id, + attr->reformat.param_0, + attr->reformat.param_1, + attr->reformat.size); + action_sz -= DR_STE_ACTION_DOUBLE_SZ; + action += DR_STE_ACTION_DOUBLE_SZ; + allow_modify_hdr = false; } dr_ste_v1_set_hit_gvmi(last_ste, attr->hit_gvmi); diff --git a/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_types.h b/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_types.h index b34018d49326..60b8c04e165e 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_types.h +++ b/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_types.h @@ -123,6 +123,7 @@ enum mlx5dr_action_type { DR_ACTION_TYP_VPORT, DR_ACTION_TYP_POP_VLAN, DR_ACTION_TYP_PUSH_VLAN, + DR_ACTION_TYP_INSERT_HDR, DR_ACTION_TYP_MAX, }; @@ -266,8 +267,12 @@ struct mlx5dr_ste_actions_attr { u32 ctr_id; u16 gvmi; u16 hit_gvmi; - u32 reformat_id; - u32 reformat_size; + struct { + u32 id; + u32 size; + u8 param_0; + u8 param_1; + } reformat; struct { int count; u32 headers[MLX5DR_MAX_VLANS]; @@ -908,8 +913,10 @@ struct mlx5dr_action_rewrite { struct mlx5dr_action_reformat { struct mlx5dr_domain *dmn; - u32 reformat_id; - u32 reformat_size; + u32 id; + u32 size; + u8 param_0; + u8 param_1; }; struct mlx5dr_action_dest_tbl { @@ -1147,6 +1154,8 @@ int mlx5dr_cmd_query_flow_table(struct mlx5_core_dev *dev, struct mlx5dr_cmd_query_flow_table_details *output); int mlx5dr_cmd_create_reformat_ctx(struct mlx5_core_dev *mdev, enum mlx5_reformat_ctx_type rt, + u8 reformat_param_0, + u8 reformat_param_1, size_t reformat_size, void *reformat_data, u32 *reformat_id); diff --git a/drivers/net/ethernet/mellanox/mlx5/core/steering/fs_dr.c b/drivers/net/ethernet/mellanox/mlx5/core/steering/fs_dr.c index d866cd609d0b..00b4c753cae2 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/steering/fs_dr.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/steering/fs_dr.c @@ -543,6 +543,9 @@ static int mlx5_cmd_dr_packet_reformat_alloc(struct mlx5_flow_root_namespace *ns case MLX5_REFORMAT_TYPE_L2_TO_L3_TUNNEL: dr_reformat = DR_ACTION_REFORMAT_TYP_L2_TO_TNL_L3; break; + case MLX5_REFORMAT_TYPE_INSERT_HDR: + dr_reformat = DR_ACTION_REFORMAT_TYP_INSERT_HDR; + break; default: mlx5_core_err(ns->dev, "Packet-reformat not supported(%d)\n", params->type); diff --git a/drivers/net/ethernet/mellanox/mlx5/core/steering/mlx5dr.h b/drivers/net/ethernet/mellanox/mlx5/core/steering/mlx5dr.h index 8d821bbe3309..0e2b73731117 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/steering/mlx5dr.h +++ b/drivers/net/ethernet/mellanox/mlx5/core/steering/mlx5dr.h @@ -26,6 +26,7 @@ enum mlx5dr_action_reformat_type { DR_ACTION_REFORMAT_TYP_L2_TO_TNL_L2, DR_ACTION_REFORMAT_TYP_TNL_L3_TO_L2, DR_ACTION_REFORMAT_TYP_L2_TO_TNL_L3, + DR_ACTION_REFORMAT_TYP_INSERT_HDR, }; struct mlx5dr_match_parameters { -- 2.31.1