1 /* QLogic qed NIC Driver 2 * Copyright (c) 2015-2017 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 _QED_ROCE_H 33 #define _QED_ROCE_H 34 #include <linux/types.h> 35 #include <linux/slab.h> 36 37 #if IS_ENABLED(CONFIG_QED_RDMA) 38 void qed_roce_dpm_dcbx(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt); 39 #else 40 static inline void qed_roce_dpm_dcbx(struct qed_hwfn *p_hwfn, 41 struct qed_ptt *p_ptt) {} 42 #endif 43 44 int qed_roce_setup(struct qed_hwfn *p_hwfn); 45 void qed_roce_stop(struct qed_hwfn *p_hwfn); 46 int qed_roce_init_hw(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt); 47 int qed_roce_alloc_cid(struct qed_hwfn *p_hwfn, u16 *cid); 48 int qed_roce_destroy_qp(struct qed_hwfn *p_hwfn, struct qed_rdma_qp *qp); 49 50 int qed_roce_query_qp(struct qed_hwfn *p_hwfn, 51 struct qed_rdma_qp *qp, 52 struct qed_rdma_query_qp_out_params *out_params); 53 54 int qed_roce_modify_qp(struct qed_hwfn *p_hwfn, 55 struct qed_rdma_qp *qp, 56 enum qed_roce_qp_state prev_state, 57 struct qed_rdma_modify_qp_in_params *params); 58 59 #endif 60