| Author | Tokens | Token Proportion | Commits | Commit Proportion |
|---|---|---|---|---|
| Michal Kalderon | 676 | 90.37% | 6 | 46.15% |
| Yuval Basson | 61 | 8.16% | 2 | 15.38% |
| Yuval Bason | 6 | 0.80% | 1 | 7.69% |
| Alexander Lobakin | 4 | 0.53% | 3 | 23.08% |
| Andrew Morton | 1 | 0.13% | 1 | 7.69% |
| Total | 748 | 13 |
/* SPDX-License-Identifier: (GPL-2.0-only OR BSD-3-Clause) */ /* QLogic qed NIC Driver * Copyright (c) 2015-2017 QLogic Corporation * Copyright (c) 2019-2020 Marvell International Ltd. */ #ifndef _QED_RDMA_H #define _QED_RDMA_H #include <linux/types.h> #include <linux/bitops.h> #include <linux/kernel.h> #include <linux/list.h> #include <linux/slab.h> #include <linux/spinlock.h> #include <linux/qed/qed_if.h> #include <linux/qed/qed_rdma_if.h> #include "qed.h" #include "qed_dev_api.h" #include "qed_hsi.h" #include "qed_iwarp.h" #include "qed_roce.h" #define QED_RDMA_MAX_P_KEY (1) #define QED_RDMA_MAX_WQE (0x7FFF) #define QED_RDMA_MAX_SRQ_WQE_ELEM (0x7FFF) #define QED_RDMA_PAGE_SIZE_CAPS (0xFFFFF000) #define QED_RDMA_ACK_DELAY (15) #define QED_RDMA_MAX_MR_SIZE (0x10000000000ULL) #define QED_RDMA_MAX_CQS (RDMA_MAX_CQS) #define QED_RDMA_MAX_MRS (RDMA_MAX_TIDS) /* Add 1 for header element */ #define QED_RDMA_MAX_SRQ_ELEM_PER_WQE (RDMA_MAX_SGE_PER_RQ_WQE + 1) #define QED_RDMA_MAX_SGE_PER_SRQ_WQE (RDMA_MAX_SGE_PER_RQ_WQE) #define QED_RDMA_SRQ_WQE_ELEM_SIZE (16) #define QED_RDMA_MAX_SRQS (32 * 1024) #define QED_RDMA_MAX_CQE_32_BIT (0x7FFFFFFF - 1) #define QED_RDMA_MAX_CQE_16_BIT (0x7FFF - 1) /* Up to 2^16 XRC Domains are supported, but the actual number of supported XRC * SRQs is much smaller so there's no need to have that many domains. */ #define QED_RDMA_MAX_XRCDS (roundup_pow_of_two(RDMA_MAX_XRC_SRQS)) enum qed_rdma_toggle_bit { QED_RDMA_TOGGLE_BIT_CLEAR = 0, QED_RDMA_TOGGLE_BIT_SET = 1 }; #define QED_RDMA_MAX_BMAP_NAME (10) struct qed_bmap { unsigned long *bitmap; u32 max_count; char name[QED_RDMA_MAX_BMAP_NAME]; }; struct qed_rdma_info { /* spin lock to protect bitmaps */ spinlock_t lock; struct qed_bmap cq_map; struct qed_bmap pd_map; struct qed_bmap xrcd_map; struct qed_bmap tid_map; struct qed_bmap qp_map; struct qed_bmap srq_map; struct qed_bmap xrc_srq_map; struct qed_bmap cid_map; struct qed_bmap tcp_cid_map; struct qed_bmap real_cid_map; struct qed_bmap dpi_map; struct qed_bmap toggle_bits; struct qed_rdma_events events; struct qed_rdma_device *dev; struct qed_rdma_port *port; u32 last_tid; u8 num_cnqs; u32 num_qps; u32 num_mrs; u32 num_srqs; u16 srq_id_offset; u16 queue_zone_base; u16 max_queue_zones; enum protocol_type proto; struct qed_iwarp_info iwarp; u8 active:1; }; struct qed_rdma_qp { struct regpair qp_handle; struct regpair qp_handle_async; u32 qpid; u16 icid; enum qed_roce_qp_state cur_state; enum qed_rdma_qp_type qp_type; enum qed_iwarp_qp_state iwarp_state; bool use_srq; bool signal_all; bool fmr_and_reserved_lkey; bool incoming_rdma_read_en; bool incoming_rdma_write_en; bool incoming_atomic_en; bool e2e_flow_control_en; u16 pd; u16 pkey; u32 dest_qp; u16 mtu; u16 srq_id; u8 traffic_class_tos; u8 hop_limit_ttl; u16 dpi; u32 flow_label; bool lb_indication; u16 vlan_id; u32 ack_timeout; u8 retry_cnt; u8 rnr_retry_cnt; u8 min_rnr_nak_timer; bool sqd_async; union qed_gid sgid; union qed_gid dgid; enum roce_mode roce_mode; u16 udp_src_port; u8 stats_queue; /* requeseter */ u8 max_rd_atomic_req; u32 sq_psn; u16 sq_cq_id; u16 sq_num_pages; dma_addr_t sq_pbl_ptr; void *orq; dma_addr_t orq_phys_addr; u8 orq_num_pages; bool req_offloaded; bool has_req; /* responder */ u8 max_rd_atomic_resp; u32 rq_psn; u16 rq_cq_id; u16 rq_num_pages; u16 xrcd_id; dma_addr_t rq_pbl_ptr; void *irq; dma_addr_t irq_phys_addr; u8 irq_num_pages; bool resp_offloaded; u32 cq_prod; bool has_resp; u8 remote_mac_addr[6]; u8 local_mac_addr[6]; void *shared_queue; dma_addr_t shared_queue_phys_addr; struct qed_iwarp_ep *ep; u8 edpm_mode; }; static inline bool qed_rdma_is_xrc_qp(struct qed_rdma_qp *qp) { if (qp->qp_type == QED_RDMA_QP_TYPE_XRC_TGT || qp->qp_type == QED_RDMA_QP_TYPE_XRC_INI) return true; return false; } #if IS_ENABLED(CONFIG_QED_RDMA) void qed_rdma_dpm_bar(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt); void qed_rdma_dpm_conf(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt); int qed_rdma_info_alloc(struct qed_hwfn *p_hwfn); void qed_rdma_info_free(struct qed_hwfn *p_hwfn); #else static inline void qed_rdma_dpm_conf(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt) {} static inline void qed_rdma_dpm_bar(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt) {} static inline int qed_rdma_info_alloc(struct qed_hwfn *p_hwfn) {return -EINVAL; } static inline void qed_rdma_info_free(struct qed_hwfn *p_hwfn) {} #endif int qed_rdma_bmap_alloc(struct qed_hwfn *p_hwfn, struct qed_bmap *bmap, u32 max_count, char *name); void qed_rdma_bmap_free(struct qed_hwfn *p_hwfn, struct qed_bmap *bmap, bool check); int qed_rdma_bmap_alloc_id(struct qed_hwfn *p_hwfn, struct qed_bmap *bmap, u32 *id_num); void qed_bmap_set_id(struct qed_hwfn *p_hwfn, struct qed_bmap *bmap, u32 id_num); void qed_bmap_release_id(struct qed_hwfn *p_hwfn, struct qed_bmap *bmap, u32 id_num); int qed_bmap_test_id(struct qed_hwfn *p_hwfn, struct qed_bmap *bmap, u32 id_num); void qed_rdma_set_fw_mac(__le16 *p_fw_mac, const u8 *p_qed_mac); bool qed_rdma_allocated_qps(struct qed_hwfn *p_hwfn); #endif
Information contained on this website is for historical information purposes only and does not indicate or represent copyright ownership.
Created with Cregit http://github.com/cregit/cregit
Version 2.0-RC1