X-Git-Url: http://git.droids-corp.org/?a=blobdiff_plain;ds=sidebyside;f=drivers%2Fnet%2Fmlx4%2Fmlx4_rxtx.h;h=da02a97bd649bd94d9be233a2cb8df71b8f28f10;hb=cd8c7c7ce241;hp=185dbdf68c71a1d9fa46ab32cf99f05e668870fd;hpb=326d2cdf7b5edbe5d6a6e41b37f36b719fd78808;p=dpdk.git

diff --git a/drivers/net/mlx4/mlx4_rxtx.h b/drivers/net/mlx4/mlx4_rxtx.h
index 185dbdf68c..da02a97bd6 100644
--- a/drivers/net/mlx4/mlx4_rxtx.h
+++ b/drivers/net/mlx4/mlx4_rxtx.h
@@ -1,34 +1,6 @@
-/*-
- *   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.
+/* SPDX-License-Identifier: BSD-3-Clause
+ * Copyright 2017 6WIND S.A.
+ * Copyright 2017 Mellanox Technologies, Ltd
  */
 
 #ifndef MLX4_RXTX_H_
@@ -47,7 +19,7 @@
 #pragma GCC diagnostic error "-Wpedantic"
 #endif
 
-#include <rte_ethdev.h>
+#include <rte_ethdev_driver.h>
 #include <rte_mbuf.h>
 #include <rte_mempool.h>
 
@@ -67,7 +39,7 @@ struct mlx4_rxq_stats {
 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 mlx4_mr *mr; /**< Memory region. */
 	struct ibv_cq *cq; /**< Completion queue. */
 	struct ibv_wq *wq; /**< Work queue. */
 	struct ibv_comp_channel *channel; /**< Rx completion channel. */
@@ -80,6 +52,7 @@ struct rxq {
 	volatile uint32_t *rq_db; /**< RQ doorbell record. */
 	uint32_t csum:1; /**< Enable checksum offloading. */
 	uint32_t csum_l2tun:1; /**< Same for L2 tunnels. */
+	uint32_t l2tun_offload:1; /**< L2 tunnel offload is enabled. */
 	struct mlx4_cq mcq;  /**< Info for directly manipulating the CQ. */
 	struct mlx4_rxq_stats stats; /**< Rx queue counters. */
 	unsigned int socket; /**< CPU socket ID for allocations. */
@@ -104,9 +77,13 @@ struct mlx4_rss {
 /** Tx element. */
 struct txq_elt {
 	struct rte_mbuf *buf; /**< Buffer. */
+	union {
+		volatile struct mlx4_wqe_ctrl_seg *wqe; /**< SQ WQE. */
+		volatile uint32_t *eocb; /**< End of completion burst. */
+	};
 };
 
-/** Rx queue counters. */
+/** Tx queue counters. */
 struct mlx4_txq_stats {
 	unsigned int idx; /**< Mapping index. */
 	uint64_t opackets; /**< Total of successfully sent packets. */
@@ -120,7 +97,6 @@ struct txq {
 	struct mlx4_cq mcq; /**< Info for directly manipulating the CQ. */
 	unsigned int elts_head; /**< Current index in (*elts)[]. */
 	unsigned int elts_tail; /**< First element awaiting completion. */
-	unsigned int elts_comp; /**< Number of packets awaiting completion. */
 	int elts_comp_cd; /**< Countdown for next completion. */
 	unsigned int elts_comp_cd_init; /**< Initial value for countdown. */
 	unsigned int elts_n; /**< (*elts)[] length. */
@@ -134,7 +110,7 @@ struct txq {
 	/**< Memory used for storing the first DWORD of data TXBBs. */
 	struct {
 		const struct rte_mempool *mp; /**< Cached memory pool. */
-		struct ibv_mr *mr; /**< Memory region (for mp). */
+		struct mlx4_mr *mr; /**< Memory region (for mp). */
 		uint32_t lkey; /**< mr->lkey copy. */
 	} mp2mr[MLX4_PMD_TX_MP_CACHE]; /**< MP to MR translation table. */
 	struct priv *priv; /**< Back pointer to private data. */
@@ -157,6 +133,8 @@ int mlx4_rss_attach(struct mlx4_rss *rss);
 void mlx4_rss_detach(struct mlx4_rss *rss);
 int mlx4_rxq_attach(struct rxq *rxq);
 void mlx4_rxq_detach(struct rxq *rxq);
+uint64_t mlx4_get_rx_port_offloads(struct priv *priv);
+uint64_t mlx4_get_rx_queue_offloads(struct priv *priv);
 int mlx4_rx_queue_setup(struct rte_eth_dev *dev, uint16_t idx,
 			uint16_t desc, unsigned int socket,
 			const struct rte_eth_rxconf *conf,
@@ -176,6 +154,7 @@ uint16_t mlx4_rx_burst_removed(void *dpdk_rxq, struct rte_mbuf **pkts,
 
 /* mlx4_txq.c */
 
+uint64_t mlx4_get_tx_port_offloads(struct priv *priv);
 int mlx4_tx_queue_setup(struct rte_eth_dev *dev, uint16_t idx,
 			uint16_t desc, unsigned int socket,
 			const struct rte_eth_txconf *conf);