From mboxrd@z Thu Jan 1 00:00:00 1970 From: Dekel Peled Subject: [PATCH v7 5/7] net/mlx5: add NVGRE decap action to Direct Verbs Date: Wed, 31 Oct 2018 09:10:45 +0200 Message-ID: <1540969847-48919-6-git-send-email-dekelp@mellanox.com> References: <1540498108-18358-1-git-send-email-dekelp@mellanox.com> Cc: dev@dpdk.org, orika@mellanox.com To: yskoh@mellanox.com, shahafs@mellanox.com Return-path: Received: from mellanox.co.il (mail-il-dmz.mellanox.com [193.47.165.129]) by dpdk.org (Postfix) with ESMTP id F301FF94 for ; Wed, 31 Oct 2018 09:00:24 +0100 (CET) In-Reply-To: <1540498108-18358-1-git-send-email-dekelp@mellanox.com> List-Id: DPDK patches and discussions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dev-bounces@dpdk.org Sender: "dev" This patch implements the NVGRE decap action in DV flow for MLX5 PMD. Signed-off-by: Dekel Peled --- drivers/net/mlx5/mlx5_flow.h | 4 ++++ drivers/net/mlx5/mlx5_flow_dv.c | 19 +++++++++++++------ 2 files changed, 17 insertions(+), 6 deletions(-) diff --git a/drivers/net/mlx5/mlx5_flow.h b/drivers/net/mlx5/mlx5_flow.h index c03a3af..104a1e6 100644 --- a/drivers/net/mlx5/mlx5_flow.h +++ b/drivers/net/mlx5/mlx5_flow.h @@ -95,6 +95,7 @@ #define MLX5_FLOW_ACTION_VXLAN_ENCAP (1u << 22) #define MLX5_FLOW_ACTION_VXLAN_DECAP (1u << 23) #define MLX5_FLOW_ACTION_NVGRE_ENCAP (1u << 24) +#define MLX5_FLOW_ACTION_NVGRE_DECAP (1u << 25) #define MLX5_FLOW_FATE_ACTIONS \ (MLX5_FLOW_ACTION_DROP | MLX5_FLOW_ACTION_QUEUE | MLX5_FLOW_ACTION_RSS) @@ -102,6 +103,9 @@ #define MLX5_FLOW_ENCAP_ACTIONS \ (MLX5_FLOW_ACTION_VXLAN_ENCAP | MLX5_FLOW_ACTION_NVGRE_ENCAP) +#define MLX5_FLOW_DECAP_ACTIONS \ + (MLX5_FLOW_ACTION_VXLAN_DECAP | MLX5_FLOW_ACTION_NVGRE_DECAP) + #ifndef IPPROTO_MPLS #define IPPROTO_MPLS 137 #endif diff --git a/drivers/net/mlx5/mlx5_flow_dv.c b/drivers/net/mlx5/mlx5_flow_dv.c index 7078397..b3ee237 100644 --- a/drivers/net/mlx5/mlx5_flow_dv.c +++ b/drivers/net/mlx5/mlx5_flow_dv.c @@ -126,8 +126,7 @@ return rte_flow_error_set(error, EINVAL, RTE_FLOW_ERROR_TYPE_ACTION, NULL, "can't drop and encap in same flow"); - if (action_flags & (MLX5_FLOW_ENCAP_ACTIONS | - MLX5_FLOW_ACTION_VXLAN_DECAP)) + if (action_flags & (MLX5_FLOW_ENCAP_ACTIONS | MLX5_FLOW_DECAP_ACTIONS)) return rte_flow_error_set(error, EINVAL, RTE_FLOW_ERROR_TYPE_ACTION, NULL, "can only have a single encap or" @@ -163,8 +162,7 @@ return rte_flow_error_set(error, EINVAL, RTE_FLOW_ERROR_TYPE_ACTION, NULL, "can't drop and decap in same flow"); - if (action_flags & (MLX5_FLOW_ENCAP_ACTIONS | - MLX5_FLOW_ACTION_VXLAN_DECAP)) + if (action_flags & (MLX5_FLOW_ENCAP_ACTIONS | MLX5_FLOW_DECAP_ACTIONS)) return rte_flow_error_set(error, EINVAL, RTE_FLOW_ERROR_TYPE_ACTION, NULL, "can only have a single encap or" @@ -737,11 +735,16 @@ ++actions_n; break; case RTE_FLOW_ACTION_TYPE_VXLAN_DECAP: + case RTE_FLOW_ACTION_TYPE_NVGRE_DECAP: ret = flow_dv_validate_action_l2_decap(action_flags, attr, error); if (ret < 0) return ret; - action_flags |= MLX5_FLOW_ACTION_VXLAN_DECAP; + action_flags |= actions->type == + RTE_FLOW_ACTION_TYPE_VXLAN_DECAP ? + MLX5_FLOW_ACTION_VXLAN_DECAP : + MLX5_FLOW_ACTION_NVGRE_DECAP; + ++actions_n; break; default: @@ -1532,6 +1535,7 @@ actions_n++; break; case RTE_FLOW_ACTION_TYPE_VXLAN_DECAP: + case RTE_FLOW_ACTION_TYPE_NVGRE_DECAP: dev_flow->dv.actions[actions_n].type = MLX5DV_FLOW_ACTION_IBV_FLOW_ACTION; dev_flow->dv.actions[actions_n].action = @@ -1540,7 +1544,10 @@ return -rte_errno; dev_flow->dv.encap_decap_verbs_action = dev_flow->dv.actions[actions_n].action; - flow->actions |= MLX5_FLOW_ACTION_VXLAN_DECAP; + flow->actions |= action->type == + RTE_FLOW_ACTION_TYPE_VXLAN_DECAP ? + MLX5_FLOW_ACTION_VXLAN_DECAP : + MLX5_FLOW_ACTION_NVGRE_DECAP; actions_n++; break; default: -- 1.8.3.1