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
qed_roce_dpm_dcbx(struct qed_hwfn * p_hwfn,struct qed_ptt * p_ptt)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
