X-Git-Url: http://git.droids-corp.org/?a=blobdiff_plain;f=drivers%2Fnet%2Fmlx4%2Fmlx4.h;h=300cb4d7abe80815f0d5526aa5b4e595d9834d97;hb=9797bfcce1c9;hp=2ab298894cd0e55bb69f17b3316d5f342ab74ae8;hpb=cdf4ec6eaaf2cdb1b7068fc6b7dacfbf732527da;p=dpdk.git diff --git a/drivers/net/mlx4/mlx4.h b/drivers/net/mlx4/mlx4.h index 2ab298894c..300cb4d7ab 100644 --- a/drivers/net/mlx4/mlx4.h +++ b/drivers/net/mlx4/mlx4.h @@ -1,34 +1,6 @@ -/*- - * BSD LICENSE - * - * Copyright 2012 6WIND S.A. - * Copyright 2012 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 2012 6WIND S.A. + * Copyright 2012 Mellanox Technologies, Ltd */ #ifndef RTE_PMD_MLX4_H_ @@ -47,11 +19,13 @@ #pragma GCC diagnostic error "-Wpedantic" #endif -#include +#include #include #include #include -#include +#include + +#include "mlx4_mr.h" #ifndef IBV_RX_HASH_INNER /** This is not necessarily defined by supported RDMA core versions. */ @@ -70,17 +44,6 @@ /** Fixed RSS hash key size in bytes. Cannot be modified. */ #define MLX4_RSS_HASH_KEY_SIZE 40 -/** - * Maximum number of cached Memory Pools (MPs) per TX queue. Each RTE MP - * from which buffers are to be transmitted will have to be mapped by this - * driver to their own Memory Region (MR). This is a slow operation. - * - * This value is always 1 for RX queues. - */ -#ifndef MLX4_PMD_TX_MP_CACHE -#define MLX4_PMD_TX_MP_CACHE 8 -#endif - /** Interrupt alarm timeout value in microseconds. */ #define MLX4_INTR_ALARM_TIMEOUT 100000 @@ -106,20 +69,12 @@ struct rxq; struct txq; struct rte_flow; -/** Memory region descriptor. */ -struct mlx4_mr { - LIST_ENTRY(mlx4_mr) next; /**< Next entry in list. */ - uintptr_t start; /**< Base address for memory region. */ - uintptr_t end; /**< End address for memory region. */ - uint32_t lkey; /**< L_Key extracted from @p mr. */ - uint32_t refcnt; /**< Reference count for this object. */ - struct priv *priv; /**< Back pointer to private data. */ - struct ibv_mr *mr; /**< Memory region associated with @p mp. */ - struct rte_mempool *mp; /**< Target memory pool (mempool). */ -}; +LIST_HEAD(mlx4_dev_list, priv); +LIST_HEAD(mlx4_mr_list, mlx4_mr); /** Private data structure. */ struct priv { + LIST_ENTRY(priv) mem_event_cb; /* Called by memory event callback. */ struct rte_eth_dev *dev; /**< Ethernet device. */ struct ibv_context *ctx; /**< Verbs context. */ struct ibv_device_attr device_attr; /**< Device properties. */ @@ -131,15 +86,22 @@ struct priv { uint32_t vf:1; /**< This is a VF device. */ uint32_t intr_alarm:1; /**< An interrupt alarm is scheduled. */ uint32_t isolated:1; /**< Toggle isolated mode. */ + uint32_t rss_init:1; /**< Common RSS context is initialized. */ uint32_t hw_csum:1; /**< Checksum offload is supported. */ uint32_t hw_csum_l2tun:1; /**< Checksum support for L2 tunnels. */ + uint32_t hw_fcs_strip:1; /**< FCS stripping toggling is supported. */ uint64_t hw_rss_sup; /**< Supported RSS hash fields (Verbs format). */ struct rte_intr_handle intr_handle; /**< Port interrupt handle. */ struct mlx4_drop *drop; /**< Shared resources for drop flow rules. */ + struct { + uint32_t dev_gen; /* Generation number to flush local caches. */ + rte_rwlock_t rwlock; /* MR Lock. */ + struct mlx4_mr_btree cache; /* Global MR cache table. */ + struct mlx4_mr_list mr_list; /* Registered MR list. */ + struct mlx4_mr_list mr_free_list; /* Freed MR list. */ + } mr; LIST_HEAD(, mlx4_rss) rss; /**< Shared targets for Rx flow rules. */ LIST_HEAD(, rte_flow) flows; /**< Configured flow rule handles. */ - LIST_HEAD(, mlx4_mr) mr; /**< Registered memory regions. */ - rte_spinlock_t mr_lock; /**< Lock for @p mr access. */ struct ether_addr mac[MLX4_MAX_MAC_ADDRESSES]; /**< Configured MAC addresses. Unused entries are zeroed. */ }; @@ -159,7 +121,7 @@ void mlx4_allmulticast_disable(struct rte_eth_dev *dev); void mlx4_mac_addr_remove(struct rte_eth_dev *dev, uint32_t index); int mlx4_mac_addr_add(struct rte_eth_dev *dev, struct ether_addr *mac_addr, uint32_t index, uint32_t vmdq); -void mlx4_mac_addr_set(struct rte_eth_dev *dev, struct ether_addr *mac_addr); +int mlx4_mac_addr_set(struct rte_eth_dev *dev, struct ether_addr *mac_addr); int mlx4_vlan_filter_set(struct rte_eth_dev *dev, uint16_t vlan_id, int on); int mlx4_stats_get(struct rte_eth_dev *dev, struct rte_eth_stats *stats); void mlx4_stats_reset(struct rte_eth_dev *dev); @@ -177,14 +139,9 @@ int mlx4_is_removed(struct rte_eth_dev *dev); int mlx4_intr_uninstall(struct priv *priv); int mlx4_intr_install(struct priv *priv); +int mlx4_rxq_intr_enable(struct priv *priv); +void mlx4_rxq_intr_disable(struct priv *priv); int mlx4_rx_intr_disable(struct rte_eth_dev *dev, uint16_t idx); int mlx4_rx_intr_enable(struct rte_eth_dev *dev, uint16_t idx); -/* mlx4_mr.c */ - -struct mlx4_mr *mlx4_mr_get(struct priv *priv, struct rte_mempool *mp); -void mlx4_mr_put(struct mlx4_mr *mr); -uint32_t mlx4_txq_add_mr(struct txq *txq, struct rte_mempool *mp, - uint32_t i); - #endif /* RTE_PMD_MLX4_H_ */