X-Git-Url: http://git.droids-corp.org/?a=blobdiff_plain;f=drivers%2Fnet%2Fmlx4%2Fmlx4.h;h=e6fb934faa21326a9abf307b6035d71f88802725;hb=3d69434113d169a914db7a9a3cbaedd3563a701d;hp=cc403ead226ec059b0da56ac98c7365737ef1f87;hpb=30695adbdd6d51fcb4e3f62c956358b9153b87a8;p=dpdk.git diff --git a/drivers/net/mlx4/mlx4.h b/drivers/net/mlx4/mlx4.h index cc403ead22..e6fb934faa 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_ @@ -47,10 +19,18 @@ #pragma GCC diagnostic error "-Wpedantic" #endif -#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. */ +#define IBV_RX_HASH_INNER (1ull << 31) +#endif /* IBV_RX_HASH_INNER */ /** Maximum number of simultaneous MAC addresses. This value is arbitrary. */ #define MLX4_MAX_MAC_ADDRESSES 128 @@ -61,20 +41,15 @@ /** Maximum size for inline data. */ #define MLX4_PMD_MAX_INLINE 0 -/** - * 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 +/** Fixed RSS hash key size in bytes. Cannot be modified. */ +#define MLX4_RSS_HASH_KEY_SIZE 40 /** Interrupt alarm timeout value in microseconds. */ #define MLX4_INTR_ALARM_TIMEOUT 100000 +/* Maximum packet headers size (L2+L3+L4) for TSO. */ +#define MLX4_MAX_TSO_HEADER 192 + /** Port parameter. */ #define MLX4_PMD_PORT_KVARG "port" @@ -92,12 +67,17 @@ enum { #define MLX4_DRIVER_NAME "net_mlx4" struct mlx4_drop; +struct mlx4_rss; struct rxq; struct txq; struct rte_flow; +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. */ @@ -109,8 +89,24 @@ 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. */ + uint32_t tso:1; /**< Transmit segmentation offload is supported. */ + uint32_t tso_max_payload_sz; /**< Max supported TSO payload size. */ + uint32_t hw_rss_max_qps; /**< Max Rx Queues supported by RSS. */ + 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. */ struct ether_addr mac[MLX4_MAX_MAC_ADDRESSES]; /**< Configured MAC addresses. Unused entries are zeroed. */ @@ -124,10 +120,14 @@ int mlx4_mtu_get(struct priv *priv, uint16_t *mtu); int mlx4_mtu_set(struct rte_eth_dev *dev, uint16_t mtu); int mlx4_dev_set_link_down(struct rte_eth_dev *dev); int mlx4_dev_set_link_up(struct rte_eth_dev *dev); +void mlx4_promiscuous_enable(struct rte_eth_dev *dev); +void mlx4_promiscuous_disable(struct rte_eth_dev *dev); +void mlx4_allmulticast_enable(struct rte_eth_dev *dev); +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); @@ -138,16 +138,16 @@ int mlx4_flow_ctrl_get(struct rte_eth_dev *dev, struct rte_eth_fc_conf *fc_conf); int mlx4_flow_ctrl_set(struct rte_eth_dev *dev, struct rte_eth_fc_conf *fc_conf); +const uint32_t *mlx4_dev_supported_ptypes_get(struct rte_eth_dev *dev); +int mlx4_is_removed(struct rte_eth_dev *dev); /* mlx4_intr.c */ 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 ibv_mr *mlx4_mp2mr(struct ibv_pd *pd, struct rte_mempool *mp); - #endif /* RTE_PMD_MLX4_H_ */