From mboxrd@z Thu Jan 1 00:00:00 1970 From: Xueming Li Subject: [PATCH 14/18] net/mlx5: add hardware flow debug dump Date: Mon, 26 Feb 2018 23:09:43 +0800 Message-ID: <20180226150947.107179-15-xuemingl@mellanox.com> References: <20180226150947.107179-1-xuemingl@mellanox.com> Cc: Xueming Li , dev@dpdk.org To: Wenzhuo Lu , Jingjing Wu , Thomas Monjalon , Nelio Laranjeiro , Adrien Mazarguil , Shahaf Shuler Return-path: Received: from mellanox.co.il (mail-il-dmz.mellanox.com [193.47.165.129]) by dpdk.org (Postfix) with ESMTP id E28D05F16 for ; Mon, 26 Feb 2018 16:10:35 +0100 (CET) In-Reply-To: <20180226150947.107179-1-xuemingl@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" Dump verb flow detail including each flow spec type and size for debug purpose. Signed-off-by: Xueming Li --- drivers/net/mlx5/mlx5_flow.c | 24 ++++++++++++++++++++++++ 1 file changed, 24 insertions(+) diff --git a/drivers/net/mlx5/mlx5_flow.c b/drivers/net/mlx5/mlx5_flow.c index f01c90f..5b95afc 100644 --- a/drivers/net/mlx5/mlx5_flow.c +++ b/drivers/net/mlx5/mlx5_flow.c @@ -1994,6 +1994,30 @@ struct ibv_spec_header { flow->frxq[i].ibv_flow = mlx5_glue->create_flow(flow->frxq[i].hrxq->qp, flow->frxq[i].ibv_attr); +#ifndef NDEBUG + uintptr_t spec_ptr; + uint16_t j; + char buf[256]; + uint8_t off; + + spec_ptr = (uintptr_t)(flow->frxq[i].ibv_attr + 1); + for (j = 0, off = 0; j < flow->frxq[i].ibv_attr->num_of_specs; + j++) { + struct ibv_flow_spec *spec = (void *)spec_ptr; + off += sprintf(buf + off, " %x(%hu)", spec->hdr.type, + spec->hdr.size); + spec_ptr += spec->hdr.size; + } + DEBUG("verb flow: qp:%p n_specs:%hhu, size:%hu, priority:%hu, type:%d, flags:%x, comp_mask:%x specs:%s", + (void *)flow->frxq[i].hrxq->qp, + flow->frxq[i].ibv_attr->num_of_specs, + flow->frxq[i].ibv_attr->size, + flow->frxq[i].ibv_attr->priority, + flow->frxq[i].ibv_attr->type, + flow->frxq[i].ibv_attr->flags, + flow->frxq[i].ibv_attr->comp_mask, + buf); +#endif if (!flow->frxq[i].ibv_flow) { rte_flow_error_set(error, ENOMEM, RTE_FLOW_ERROR_TYPE_HANDLE, -- 1.8.3.1