diff options
Diffstat (limited to 'drivers/net/ethernet/qlogic/qed/qed_rdma.h')
| -rw-r--r-- | drivers/net/ethernet/qlogic/qed/qed_rdma.h | 61 |
1 files changed, 29 insertions, 32 deletions
diff --git a/drivers/net/ethernet/qlogic/qed/qed_rdma.h b/drivers/net/ethernet/qlogic/qed/qed_rdma.h index 3689fe3e5935..2753723011dd 100644 --- a/drivers/net/ethernet/qlogic/qed/qed_rdma.h +++ b/drivers/net/ethernet/qlogic/qed/qed_rdma.h @@ -1,34 +1,9 @@ +/* SPDX-License-Identifier: (GPL-2.0-only OR BSD-3-Clause) */ /* QLogic qed NIC Driver * Copyright (c) 2015-2017 QLogic Corporation - * - * This software is available to you under a choice of one of two - * licenses. You may choose to be licensed under the terms of the GNU - * General Public License (GPL) Version 2, available from the file - * COPYING in the main directory of this source tree, or the - * OpenIB.org BSD license below: - * - * 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. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, - * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF - * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND - * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS - * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN - * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN - * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE - * SOFTWARE. + * Copyright (c) 2019-2020 Marvell International Ltd. */ + #ifndef _QED_RDMA_H #define _QED_RDMA_H #include <linux/types.h> @@ -45,7 +20,6 @@ #include "qed_iwarp.h" #include "qed_roce.h" -#define QED_RDMA_MAX_FMR (RDMA_MAX_TIDS) #define QED_RDMA_MAX_P_KEY (1) #define QED_RDMA_MAX_WQE (0x7FFF) #define QED_RDMA_MAX_SRQ_WQE_ELEM (0x7FFF) @@ -63,6 +37,11 @@ #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 @@ -81,9 +60,11 @@ struct qed_rdma_info { 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; @@ -111,6 +92,7 @@ struct qed_rdma_qp { 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; @@ -153,18 +135,21 @@ struct qed_rdma_qp { 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]; @@ -172,18 +157,30 @@ struct qed_rdma_qp { 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_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 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 @@ -207,7 +204,7 @@ 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(u16 *p_fw_mac, u8 *p_qed_mac); +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 |