Ram Amrani | cecbcdd | 2016-10-10 13:15:34 +0300 | [diff] [blame] | 1 | /* QLogic qedr NIC Driver |
| 2 | * Copyright (c) 2015-2016 QLogic Corporation |
| 3 | * |
| 4 | * This software is available to you under a choice of one of two |
| 5 | * licenses. You may choose to be licensed under the terms of the GNU |
| 6 | * General Public License (GPL) Version 2, available from the file |
| 7 | * COPYING in the main directory of this source tree, or the |
| 8 | * OpenIB.org BSD license below: |
| 9 | * |
| 10 | * Redistribution and use in source and binary forms, with or |
| 11 | * without modification, are permitted provided that the following |
| 12 | * conditions are met: |
| 13 | * |
| 14 | * - Redistributions of source code must retain the above |
| 15 | * copyright notice, this list of conditions and the following |
| 16 | * disclaimer. |
| 17 | * |
| 18 | * - Redistributions in binary form must reproduce the above |
| 19 | * copyright notice, this list of conditions and the following |
| 20 | * disclaimer in the documentation and /or other materials |
| 21 | * provided with the distribution. |
| 22 | * |
| 23 | * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, |
| 24 | * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF |
| 25 | * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND |
| 26 | * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS |
| 27 | * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN |
| 28 | * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN |
| 29 | * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE |
| 30 | * SOFTWARE. |
| 31 | */ |
| 32 | #ifndef LINUX_QEDR_CM_H_ |
| 33 | #define LINUX_QEDR_CM_H_ |
| 34 | |
Ram Amrani | 0488677 | 2016-10-10 13:15:38 +0300 | [diff] [blame] | 35 | #define QEDR_GSI_MAX_RECV_WR (4096) |
| 36 | #define QEDR_GSI_MAX_SEND_WR (4096) |
| 37 | |
| 38 | #define QEDR_GSI_MAX_RECV_SGE (1) /* LL2 FW limitation */ |
| 39 | |
Ram Amrani | 0488677 | 2016-10-10 13:15:38 +0300 | [diff] [blame] | 40 | #define QEDR_ROCE_V2_UDP_SPORT (0000) |
| 41 | |
Ram Amrani | cecbcdd | 2016-10-10 13:15:34 +0300 | [diff] [blame] | 42 | static inline u32 qedr_get_ipv4_from_gid(u8 *gid) |
| 43 | { |
| 44 | return *(u32 *)(void *)&gid[12]; |
| 45 | } |
| 46 | |
Ram Amrani | 0488677 | 2016-10-10 13:15:38 +0300 | [diff] [blame] | 47 | /* RDMA CM */ |
| 48 | int qedr_gsi_poll_cq(struct ib_cq *ibcq, int num_entries, struct ib_wc *wc); |
| 49 | int qedr_gsi_post_recv(struct ib_qp *ibqp, struct ib_recv_wr *wr, |
| 50 | struct ib_recv_wr **bad_wr); |
| 51 | int qedr_gsi_post_send(struct ib_qp *ibqp, struct ib_send_wr *wr, |
| 52 | struct ib_send_wr **bad_wr); |
| 53 | struct ib_qp *qedr_create_gsi_qp(struct qedr_dev *dev, |
| 54 | struct ib_qp_init_attr *attrs, |
| 55 | struct qedr_qp *qp); |
| 56 | void qedr_store_gsi_qp_cq(struct qedr_dev *dev, |
| 57 | struct qedr_qp *qp, struct ib_qp_init_attr *attrs); |
| 58 | int qedr_destroy_gsi_qp(struct qedr_dev *dev); |
| 59 | void qedr_inc_sw_gsi_cons(struct qedr_qp_hwq_info *info); |
Ram Amrani | cecbcdd | 2016-10-10 13:15:34 +0300 | [diff] [blame] | 60 | #endif |