| /* QLogic qedr NIC Driver |
| * Copyright (c) 2015-2016 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. |
| */ |
| #ifndef LINUX_QEDR_CM_H_ |
| #define LINUX_QEDR_CM_H_ |
| |
| #define QEDR_GSI_MAX_RECV_WR (4096) |
| #define QEDR_GSI_MAX_SEND_WR (4096) |
| |
| #define QEDR_GSI_MAX_RECV_SGE (1) /* LL2 FW limitation */ |
| |
| #define QEDR_ROCE_V2_UDP_SPORT (0000) |
| |
| static inline u32 qedr_get_ipv4_from_gid(const u8 *gid) |
| { |
| return *(u32 *)(void *)&gid[12]; |
| } |
| |
| /* RDMA CM */ |
| int qedr_gsi_poll_cq(struct ib_cq *ibcq, int num_entries, struct ib_wc *wc); |
| int qedr_gsi_post_recv(struct ib_qp *ibqp, const struct ib_recv_wr *wr, |
| const struct ib_recv_wr **bad_wr); |
| int qedr_gsi_post_send(struct ib_qp *ibqp, const struct ib_send_wr *wr, |
| const struct ib_send_wr **bad_wr); |
| int qedr_create_gsi_qp(struct qedr_dev *dev, struct ib_qp_init_attr *attrs, |
| struct qedr_qp *qp); |
| void qedr_store_gsi_qp_cq(struct qedr_dev *dev, |
| struct qedr_qp *qp, struct ib_qp_init_attr *attrs); |
| int qedr_destroy_gsi_qp(struct qedr_dev *dev); |
| void qedr_inc_sw_gsi_cons(struct qedr_qp_hwq_info *info); |
| #endif |
