From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail-wr0-f181.google.com (mail-wr0-f181.google.com [209.85.128.181]) by dpdk.org (Postfix) with ESMTP id E59A49999 for ; Fri, 1 Sep 2017 10:08:14 +0200 (CEST) Received: by mail-wr0-f181.google.com with SMTP id z91so4529179wrc.1 for ; Fri, 01 Sep 2017 01:08:14 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=6wind-com.20150623.gappssmtp.com; s=20150623; h=from:to:subject:date:message-id:in-reply-to:references; bh=RNPy3XtViTFDtyhIVy263zafxlGP4V7ctX48ifQX/pM=; b=nzB+YeRzx4ybyJoZLHB2yMN3f7MctuNybeWSNmITkx690zNFNyvKjMEHsL7MhqjI2n 1ceF7JTQlrsOwhP75urRgtNSXUYX6b7ksMBoT/EihPMrHuXLSYYE5jxS9E38g5GyVv/I VM7XbhXY1iSQ1jviPLm4PtmjWUTwSyjpQmOL1leiTO2Vv5CepnDK7lPmHjwx4jWHBp2W naJBaYFfftPX+E12ufbBpEbx33MAo6wF/JI1sGtFYuop9oxquJ7/OUuz9ZrnvD3z6JiQ rxjbx+/qUi7zh800bT8vu2Litf9L19L5UTXi13Ba5RLjJLObV/rgrK9dw4mXt9/zcUK/ H+cg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:subject:date:message-id:in-reply-to :references; bh=RNPy3XtViTFDtyhIVy263zafxlGP4V7ctX48ifQX/pM=; b=LY9FMXC9S8WHfMuF0AP0kW9D/j/14xieeuDGD2On0M0l+GGNrAzqUDanA+ezLrb6kY FkSul3IeQ4BzTM/GE2IfvH1l19JH5ro40GaMMJdh5eWSbllo0SXPY/Aea7NpdlHk1/zz wADJ+3iW/HOfq6lB4E5wMTwy+7i/qaL5qOEUqdXqT5jTEGG+UbpNmiILI2YoUmjk+hQR OGCPvTH/zHI9fLLlqq79n9Cx2w/0mq8E6XQlnmGcGh/9rAh7IW1f3Jy6fAVpoeinQJX7 Q7zPrBuTWTb3VFGFs2ZlHleJra+GC3Rn1C411I3/pEUkZgWd6wZwzZAMZjY9vdp/kFt8 5Mnw== X-Gm-Message-State: AHPjjUiwBQGeB0wrkvDGfzbtpCepg0yngDCf+d9lCvEHqz+jY1DCXxMC A9YZEGfJpGgLf/xVhPA= X-Google-Smtp-Source: ADKCNb7nfKtNNEdiIAVXLq6VA4J1ngnL/tTT3clTdZr7tYR1Q03TTz2pouK6taAuQ7Xabr8Bn1xYYw== X-Received: by 10.223.173.15 with SMTP id p15mr703984wrc.128.1504253294074; Fri, 01 Sep 2017 01:08:14 -0700 (PDT) Received: from 6wind.com (host.78.145.23.62.rev.coltfrance.com. [62.23.145.78]) by smtp.gmail.com with ESMTPSA id x69sm3047608wme.34.2017.09.01.01.08.13 for (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Fri, 01 Sep 2017 01:08:13 -0700 (PDT) From: Adrien Mazarguil To: dev@dpdk.org Date: Fri, 1 Sep 2017 10:06:56 +0200 Message-Id: X-Mailer: git-send-email 2.1.4 In-Reply-To: References: Subject: [dpdk-dev] [PATCH v2 41/51] net/mlx4: separate Rx/Tx definitions X-BeenThere: dev@dpdk.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: DPDK patches and discussions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Fri, 01 Sep 2017 08:08:15 -0000 Except for a minor documentation update on internal structure definitions to make them more Doxygen-friendly, there is no impact on functionality. Signed-off-by: Adrien Mazarguil --- drivers/net/mlx4/mlx4.c | 1 + drivers/net/mlx4/mlx4.h | 69 +-------------------- drivers/net/mlx4/mlx4_flow.c | 1 + drivers/net/mlx4/mlx4_intr.c | 1 + drivers/net/mlx4/mlx4_rxtx.h | 122 ++++++++++++++++++++++++++++++++++++++ 5 files changed, 127 insertions(+), 67 deletions(-) diff --git a/drivers/net/mlx4/mlx4.c b/drivers/net/mlx4/mlx4.c index 667ba2b..ba06075 100644 --- a/drivers/net/mlx4/mlx4.c +++ b/drivers/net/mlx4/mlx4.c @@ -71,6 +71,7 @@ /* PMD headers. */ #include "mlx4.h" #include "mlx4_flow.h" +#include "mlx4_rxtx.h" #include "mlx4_utils.h" /** Configuration structure for device arguments. */ diff --git a/drivers/net/mlx4/mlx4.h b/drivers/net/mlx4/mlx4.h index 6852c4c..edbece6 100644 --- a/drivers/net/mlx4/mlx4.h +++ b/drivers/net/mlx4/mlx4.h @@ -85,73 +85,8 @@ enum { #define MLX4_DRIVER_NAME "net_mlx4" -struct mlx4_rxq_stats { - unsigned int idx; /**< Mapping index. */ - uint64_t ipackets; /**< Total of successfully received packets. */ - uint64_t ibytes; /**< Total of successfully received bytes. */ - uint64_t idropped; /**< Total of packets dropped when RX ring full. */ - uint64_t rx_nombuf; /**< Total of RX mbuf allocation failures. */ -}; - -/* RX element. */ -struct rxq_elt { - struct ibv_recv_wr wr; /* Work Request. */ - struct ibv_sge sge; /* Scatter/Gather Element. */ - struct rte_mbuf *buf; /**< Buffer. */ -}; - -/* RX queue descriptor. */ -struct rxq { - struct priv *priv; /* Back pointer to private data. */ - struct rte_mempool *mp; /* Memory Pool for allocations. */ - struct ibv_mr *mr; /* Memory Region (for mp). */ - struct ibv_cq *cq; /* Completion Queue. */ - struct ibv_qp *qp; /* Queue Pair. */ - struct ibv_comp_channel *channel; - unsigned int port_id; /* Port ID for incoming packets. */ - unsigned int elts_n; /* (*elts)[] length. */ - unsigned int elts_head; /* Current index in (*elts)[]. */ - struct rxq_elt (*elts)[]; /* Rx elements. */ - struct mlx4_rxq_stats stats; /* RX queue counters. */ - unsigned int socket; /* CPU socket ID for allocations. */ -}; - -/* TX element. */ -struct txq_elt { - struct ibv_send_wr wr; /* Work request. */ - struct ibv_sge sge; /* Scatter/gather element. */ - struct rte_mbuf *buf; -}; - -struct mlx4_txq_stats { - unsigned int idx; /**< Mapping index. */ - uint64_t opackets; /**< Total of successfully sent packets. */ - uint64_t obytes; /**< Total of successfully sent bytes. */ - uint64_t odropped; /**< Total of packets not sent when TX ring full. */ -}; - -/* TX queue descriptor. */ -struct txq { - struct priv *priv; /* Back pointer to private data. */ - struct { - const struct rte_mempool *mp; /* Cached Memory Pool. */ - struct ibv_mr *mr; /* Memory Region (for mp). */ - uint32_t lkey; /* mr->lkey */ - } mp2mr[MLX4_PMD_TX_MP_CACHE]; /* MP to MR translation table. */ - struct ibv_cq *cq; /* Completion Queue. */ - struct ibv_qp *qp; /* Queue Pair. */ - uint32_t max_inline; /* Max inline send size <= MLX4_PMD_MAX_INLINE. */ - unsigned int elts_n; /* (*elts)[] length. */ - struct txq_elt (*elts)[]; /* TX elements. */ - unsigned int elts_head; /* Current index in (*elts)[]. */ - unsigned int elts_tail; /* First element awaiting completion. */ - unsigned int elts_comp; /* Number of completion requests. */ - unsigned int elts_comp_cd; /* Countdown for next completion request. */ - unsigned int elts_comp_cd_init; /* Initial value for countdown. */ - struct mlx4_txq_stats stats; /* TX queue counters. */ - unsigned int socket; /* CPU socket ID for allocations. */ -}; - +struct rxq; +struct txq; struct rte_flow; struct priv { diff --git a/drivers/net/mlx4/mlx4_flow.c b/drivers/net/mlx4/mlx4_flow.c index 6f6f455..61455ce 100644 --- a/drivers/net/mlx4/mlx4_flow.c +++ b/drivers/net/mlx4/mlx4_flow.c @@ -40,6 +40,7 @@ /* PMD headers. */ #include "mlx4.h" #include "mlx4_flow.h" +#include "mlx4_rxtx.h" #include "mlx4_utils.h" /** Static initializer for items. */ diff --git a/drivers/net/mlx4/mlx4_intr.c b/drivers/net/mlx4/mlx4_intr.c index bcf4d59..76d2e01 100644 --- a/drivers/net/mlx4/mlx4_intr.c +++ b/drivers/net/mlx4/mlx4_intr.c @@ -56,6 +56,7 @@ #include #include "mlx4.h" +#include "mlx4_rxtx.h" #include "mlx4_utils.h" static void mlx4_link_status_alarm(struct priv *priv); diff --git a/drivers/net/mlx4/mlx4_rxtx.h b/drivers/net/mlx4/mlx4_rxtx.h new file mode 100644 index 0000000..ea55aed --- /dev/null +++ b/drivers/net/mlx4/mlx4_rxtx.h @@ -0,0 +1,122 @@ +/*- + * BSD LICENSE + * + * Copyright 2017 6WIND S.A. + * Copyright 2017 Mellanox + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * + * * Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * * Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in + * the documentation and/or other materials provided with the + * distribution. + * * Neither the name of 6WIND S.A. nor the names of its + * contributors may be used to endorse or promote products derived + * from this software without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT + * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR + * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT + * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, + * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT + * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, + * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY + * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE + * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + */ + +#ifndef MLX4_RXTX_H_ +#define MLX4_RXTX_H_ + +#include + +/* Verbs headers do not support -pedantic. */ +#ifdef PEDANTIC +#pragma GCC diagnostic ignored "-Wpedantic" +#endif +#include +#ifdef PEDANTIC +#pragma GCC diagnostic error "-Wpedantic" +#endif + +#include +#include + +#include "mlx4.h" + +/** Rx queue counters. */ +struct mlx4_rxq_stats { + unsigned int idx; /**< Mapping index. */ + uint64_t ipackets; /**< Total of successfully received packets. */ + uint64_t ibytes; /**< Total of successfully received bytes. */ + uint64_t idropped; /**< Total of packets dropped when Rx ring full. */ + uint64_t rx_nombuf; /**< Total of Rx mbuf allocation failures. */ +}; + +/** Rx element. */ +struct rxq_elt { + struct ibv_recv_wr wr; /**< Work request. */ + struct ibv_sge sge; /**< Scatter/gather element. */ + struct rte_mbuf *buf; /**< Buffer. */ +}; + +/** Rx queue descriptor. */ +struct rxq { + struct priv *priv; /**< Back pointer to private data. */ + struct rte_mempool *mp; /**< Memory pool for allocations. */ + struct ibv_mr *mr; /**< Memory region (for mp). */ + struct ibv_cq *cq; /**< Completion queue. */ + struct ibv_qp *qp; /**< Queue pair. */ + struct ibv_comp_channel *channel; /**< Rx completion channel. */ + unsigned int port_id; /**< Port ID for incoming packets. */ + unsigned int elts_n; /**< (*elts)[] length. */ + unsigned int elts_head; /**< Current index in (*elts)[]. */ + struct rxq_elt (*elts)[]; /**< Rx elements. */ + struct mlx4_rxq_stats stats; /**< Rx queue counters. */ + unsigned int socket; /**< CPU socket ID for allocations. */ +}; + +/** Tx element. */ +struct txq_elt { + struct ibv_send_wr wr; /* Work request. */ + struct ibv_sge sge; /* Scatter/gather element. */ + struct rte_mbuf *buf; /**< Buffer. */ +}; + +/** Rx queue counters. */ +struct mlx4_txq_stats { + unsigned int idx; /**< Mapping index. */ + uint64_t opackets; /**< Total of successfully sent packets. */ + uint64_t obytes; /**< Total of successfully sent bytes. */ + uint64_t odropped; /**< Total of packets not sent when Tx ring full. */ +}; + +/** Tx queue descriptor. */ +struct txq { + struct priv *priv; /**< Back pointer to private data. */ + struct { + const struct rte_mempool *mp; /**< Cached memory pool. */ + struct ibv_mr *mr; /**< Memory region (for mp). */ + uint32_t lkey; /**< mr->lkey copy. */ + } mp2mr[MLX4_PMD_TX_MP_CACHE]; /**< MP to MR translation table. */ + struct ibv_cq *cq; /**< Completion queue. */ + struct ibv_qp *qp; /**< Queue pair. */ + uint32_t max_inline; /**< Max inline send size. */ + unsigned int elts_n; /**< (*elts)[] length. */ + struct txq_elt (*elts)[]; /**< Tx elements. */ + unsigned int elts_head; /**< Current index in (*elts)[]. */ + unsigned int elts_tail; /**< First element awaiting completion. */ + unsigned int elts_comp; /**< Number of completion requests. */ + unsigned int elts_comp_cd; /**< Countdown for next completion. */ + unsigned int elts_comp_cd_init; /**< Initial value for countdown. */ + struct mlx4_txq_stats stats; /**< Tx queue counters. */ + unsigned int socket; /**< CPU socket ID for allocations. */ +}; + +#endif /* MLX4_RXTX_H_ */ -- 2.1.4