xref: /linux/include/linux/mlx5/qp.h (revision e6631814fb3ac454fbbf47ea343c2b9508e4e1ba) 
1e126ba97SEli Cohen /*
2e126ba97SEli Cohen  * Copyright (c) 2013, Mellanox Technologies inc.  All rights reserved.
3e126ba97SEli Cohen  *
4e126ba97SEli Cohen  * This software is available to you under a choice of one of two
5e126ba97SEli Cohen  * licenses.  You may choose to be licensed under the terms of the GNU
6e126ba97SEli Cohen  * General Public License (GPL) Version 2, available from the file
7e126ba97SEli Cohen  * COPYING in the main directory of this source tree, or the
8e126ba97SEli Cohen  * OpenIB.org BSD license below:
9e126ba97SEli Cohen  *
10e126ba97SEli Cohen  *     Redistribution and use in source and binary forms, with or
11e126ba97SEli Cohen  *     without modification, are permitted provided that the following
12e126ba97SEli Cohen  *     conditions are met:
13e126ba97SEli Cohen  *
14e126ba97SEli Cohen  *      - Redistributions of source code must retain the above
15e126ba97SEli Cohen  *        copyright notice, this list of conditions and the following
16e126ba97SEli Cohen  *        disclaimer.
17e126ba97SEli Cohen  *
18e126ba97SEli Cohen  *      - Redistributions in binary form must reproduce the above
19e126ba97SEli Cohen  *        copyright notice, this list of conditions and the following
20e126ba97SEli Cohen  *        disclaimer in the documentation and/or other materials
21e126ba97SEli Cohen  *        provided with the distribution.
22e126ba97SEli Cohen  *
23e126ba97SEli Cohen  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
24e126ba97SEli Cohen  * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
25e126ba97SEli Cohen  * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
26e126ba97SEli Cohen  * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
27e126ba97SEli Cohen  * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
28e126ba97SEli Cohen  * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
29e126ba97SEli Cohen  * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
30e126ba97SEli Cohen  * SOFTWARE.
31e126ba97SEli Cohen  */
32e126ba97SEli Cohen 
33e126ba97SEli Cohen #ifndef MLX5_QP_H
34e126ba97SEli Cohen #define MLX5_QP_H
35e126ba97SEli Cohen 
36e126ba97SEli Cohen #include <linux/mlx5/device.h>
37e126ba97SEli Cohen #include <linux/mlx5/driver.h>
38e126ba97SEli Cohen 
39e126ba97SEli Cohen #define MLX5_INVALID_LKEY	0x100
40e1e66cc2SSagi Grimberg #define MLX5_SIG_WQE_SIZE	(MLX5_SEND_WQE_BB * 5)
41*e6631814SSagi Grimberg #define MLX5_DIF_SIZE		8
42*e6631814SSagi Grimberg #define MLX5_STRIDE_BLOCK_OP	0x400
43e126ba97SEli Cohen 
44e126ba97SEli Cohen enum mlx5_qp_optpar {
45e126ba97SEli Cohen 	MLX5_QP_OPTPAR_ALT_ADDR_PATH		= 1 << 0,
46e126ba97SEli Cohen 	MLX5_QP_OPTPAR_RRE			= 1 << 1,
47e126ba97SEli Cohen 	MLX5_QP_OPTPAR_RAE			= 1 << 2,
48e126ba97SEli Cohen 	MLX5_QP_OPTPAR_RWE			= 1 << 3,
49e126ba97SEli Cohen 	MLX5_QP_OPTPAR_PKEY_INDEX		= 1 << 4,
50e126ba97SEli Cohen 	MLX5_QP_OPTPAR_Q_KEY			= 1 << 5,
51e126ba97SEli Cohen 	MLX5_QP_OPTPAR_RNR_TIMEOUT		= 1 << 6,
52e126ba97SEli Cohen 	MLX5_QP_OPTPAR_PRIMARY_ADDR_PATH	= 1 << 7,
53e126ba97SEli Cohen 	MLX5_QP_OPTPAR_SRA_MAX			= 1 << 8,
54e126ba97SEli Cohen 	MLX5_QP_OPTPAR_RRA_MAX			= 1 << 9,
55e126ba97SEli Cohen 	MLX5_QP_OPTPAR_PM_STATE			= 1 << 10,
56e126ba97SEli Cohen 	MLX5_QP_OPTPAR_RETRY_COUNT		= 1 << 12,
57e126ba97SEli Cohen 	MLX5_QP_OPTPAR_RNR_RETRY		= 1 << 13,
58e126ba97SEli Cohen 	MLX5_QP_OPTPAR_ACK_TIMEOUT		= 1 << 14,
59e126ba97SEli Cohen 	MLX5_QP_OPTPAR_PRI_PORT			= 1 << 16,
60e126ba97SEli Cohen 	MLX5_QP_OPTPAR_SRQN			= 1 << 18,
61e126ba97SEli Cohen 	MLX5_QP_OPTPAR_CQN_RCV			= 1 << 19,
62e126ba97SEli Cohen 	MLX5_QP_OPTPAR_DC_HS			= 1 << 20,
63e126ba97SEli Cohen 	MLX5_QP_OPTPAR_DC_KEY			= 1 << 21,
64e126ba97SEli Cohen };
65e126ba97SEli Cohen 
66e126ba97SEli Cohen enum mlx5_qp_state {
67e126ba97SEli Cohen 	MLX5_QP_STATE_RST			= 0,
68e126ba97SEli Cohen 	MLX5_QP_STATE_INIT			= 1,
69e126ba97SEli Cohen 	MLX5_QP_STATE_RTR			= 2,
70e126ba97SEli Cohen 	MLX5_QP_STATE_RTS			= 3,
71e126ba97SEli Cohen 	MLX5_QP_STATE_SQER			= 4,
72e126ba97SEli Cohen 	MLX5_QP_STATE_SQD			= 5,
73e126ba97SEli Cohen 	MLX5_QP_STATE_ERR			= 6,
74e126ba97SEli Cohen 	MLX5_QP_STATE_SQ_DRAINING		= 7,
75e126ba97SEli Cohen 	MLX5_QP_STATE_SUSPENDED			= 9,
76e126ba97SEli Cohen 	MLX5_QP_NUM_STATE
77e126ba97SEli Cohen };
78e126ba97SEli Cohen 
79e126ba97SEli Cohen enum {
80e126ba97SEli Cohen 	MLX5_QP_ST_RC				= 0x0,
81e126ba97SEli Cohen 	MLX5_QP_ST_UC				= 0x1,
82e126ba97SEli Cohen 	MLX5_QP_ST_UD				= 0x2,
83e126ba97SEli Cohen 	MLX5_QP_ST_XRC				= 0x3,
84e126ba97SEli Cohen 	MLX5_QP_ST_MLX				= 0x4,
85e126ba97SEli Cohen 	MLX5_QP_ST_DCI				= 0x5,
86e126ba97SEli Cohen 	MLX5_QP_ST_DCT				= 0x6,
87e126ba97SEli Cohen 	MLX5_QP_ST_QP0				= 0x7,
88e126ba97SEli Cohen 	MLX5_QP_ST_QP1				= 0x8,
89e126ba97SEli Cohen 	MLX5_QP_ST_RAW_ETHERTYPE		= 0x9,
90e126ba97SEli Cohen 	MLX5_QP_ST_RAW_IPV6			= 0xa,
91e126ba97SEli Cohen 	MLX5_QP_ST_SNIFFER			= 0xb,
92e126ba97SEli Cohen 	MLX5_QP_ST_SYNC_UMR			= 0xe,
93e126ba97SEli Cohen 	MLX5_QP_ST_PTP_1588			= 0xd,
94e126ba97SEli Cohen 	MLX5_QP_ST_REG_UMR			= 0xc,
95e126ba97SEli Cohen 	MLX5_QP_ST_MAX
96e126ba97SEli Cohen };
97e126ba97SEli Cohen 
98e126ba97SEli Cohen enum {
99e126ba97SEli Cohen 	MLX5_QP_PM_MIGRATED			= 0x3,
100e126ba97SEli Cohen 	MLX5_QP_PM_ARMED			= 0x0,
101e126ba97SEli Cohen 	MLX5_QP_PM_REARM			= 0x1
102e126ba97SEli Cohen };
103e126ba97SEli Cohen 
104e126ba97SEli Cohen enum {
105e126ba97SEli Cohen 	MLX5_NON_ZERO_RQ	= 0 << 24,
106e126ba97SEli Cohen 	MLX5_SRQ_RQ		= 1 << 24,
107e126ba97SEli Cohen 	MLX5_CRQ_RQ		= 2 << 24,
108e126ba97SEli Cohen 	MLX5_ZERO_LEN_RQ	= 3 << 24
109e126ba97SEli Cohen };
110e126ba97SEli Cohen 
111e126ba97SEli Cohen enum {
112e126ba97SEli Cohen 	/* params1 */
113e126ba97SEli Cohen 	MLX5_QP_BIT_SRE				= 1 << 15,
114e126ba97SEli Cohen 	MLX5_QP_BIT_SWE				= 1 << 14,
115e126ba97SEli Cohen 	MLX5_QP_BIT_SAE				= 1 << 13,
116e126ba97SEli Cohen 	/* params2 */
117e126ba97SEli Cohen 	MLX5_QP_BIT_RRE				= 1 << 15,
118e126ba97SEli Cohen 	MLX5_QP_BIT_RWE				= 1 << 14,
119e126ba97SEli Cohen 	MLX5_QP_BIT_RAE				= 1 << 13,
120e126ba97SEli Cohen 	MLX5_QP_BIT_RIC				= 1 <<	4,
121e126ba97SEli Cohen };
122e126ba97SEli Cohen 
123e126ba97SEli Cohen enum {
124e126ba97SEli Cohen 	MLX5_WQE_CTRL_CQ_UPDATE		= 2 << 2,
125e126ba97SEli Cohen 	MLX5_WQE_CTRL_SOLICITED		= 1 << 1,
126e126ba97SEli Cohen };
127e126ba97SEli Cohen 
128e126ba97SEli Cohen enum {
129e126ba97SEli Cohen 	MLX5_SEND_WQE_BB	= 64,
130e126ba97SEli Cohen };
131e126ba97SEli Cohen 
132e126ba97SEli Cohen enum {
133e126ba97SEli Cohen 	MLX5_WQE_FMR_PERM_LOCAL_READ	= 1 << 27,
134e126ba97SEli Cohen 	MLX5_WQE_FMR_PERM_LOCAL_WRITE	= 1 << 28,
135e126ba97SEli Cohen 	MLX5_WQE_FMR_PERM_REMOTE_READ	= 1 << 29,
136e126ba97SEli Cohen 	MLX5_WQE_FMR_PERM_REMOTE_WRITE	= 1 << 30,
137e126ba97SEli Cohen 	MLX5_WQE_FMR_PERM_ATOMIC	= 1 << 31
138e126ba97SEli Cohen };
139e126ba97SEli Cohen 
140e126ba97SEli Cohen enum {
141e126ba97SEli Cohen 	MLX5_FENCE_MODE_NONE			= 0 << 5,
142e126ba97SEli Cohen 	MLX5_FENCE_MODE_INITIATOR_SMALL		= 1 << 5,
143e126ba97SEli Cohen 	MLX5_FENCE_MODE_STRONG_ORDERING		= 3 << 5,
144e126ba97SEli Cohen 	MLX5_FENCE_MODE_SMALL_AND_FENCE		= 4 << 5,
145e126ba97SEli Cohen };
146e126ba97SEli Cohen 
147e126ba97SEli Cohen enum {
148e126ba97SEli Cohen 	MLX5_QP_LAT_SENSITIVE	= 1 << 28,
149e126ba97SEli Cohen 	MLX5_QP_ENABLE_SIG	= 1 << 31,
150e126ba97SEli Cohen };
151e126ba97SEli Cohen 
152e126ba97SEli Cohen enum {
153e126ba97SEli Cohen 	MLX5_RCV_DBR	= 0,
154e126ba97SEli Cohen 	MLX5_SND_DBR	= 1,
155e126ba97SEli Cohen };
156e126ba97SEli Cohen 
157*e6631814SSagi Grimberg enum {
158*e6631814SSagi Grimberg 	MLX5_FLAGS_INLINE	= 1<<7,
159*e6631814SSagi Grimberg 	MLX5_FLAGS_CHECK_FREE   = 1<<5,
160*e6631814SSagi Grimberg };
161*e6631814SSagi Grimberg 
162e126ba97SEli Cohen struct mlx5_wqe_fmr_seg {
163e126ba97SEli Cohen 	__be32			flags;
164e126ba97SEli Cohen 	__be32			mem_key;
165e126ba97SEli Cohen 	__be64			buf_list;
166e126ba97SEli Cohen 	__be64			start_addr;
167e126ba97SEli Cohen 	__be64			reg_len;
168e126ba97SEli Cohen 	__be32			offset;
169e126ba97SEli Cohen 	__be32			page_size;
170e126ba97SEli Cohen 	u32			reserved[2];
171e126ba97SEli Cohen };
172e126ba97SEli Cohen 
173e126ba97SEli Cohen struct mlx5_wqe_ctrl_seg {
174e126ba97SEli Cohen 	__be32			opmod_idx_opcode;
175e126ba97SEli Cohen 	__be32			qpn_ds;
176e126ba97SEli Cohen 	u8			signature;
177e126ba97SEli Cohen 	u8			rsvd[2];
178e126ba97SEli Cohen 	u8			fm_ce_se;
179e126ba97SEli Cohen 	__be32			imm;
180e126ba97SEli Cohen };
181e126ba97SEli Cohen 
182e126ba97SEli Cohen struct mlx5_wqe_xrc_seg {
183e126ba97SEli Cohen 	__be32			xrc_srqn;
184e126ba97SEli Cohen 	u8			rsvd[12];
185e126ba97SEli Cohen };
186e126ba97SEli Cohen 
187e126ba97SEli Cohen struct mlx5_wqe_masked_atomic_seg {
188e126ba97SEli Cohen 	__be64			swap_add;
189e126ba97SEli Cohen 	__be64			compare;
190e126ba97SEli Cohen 	__be64			swap_add_mask;
191e126ba97SEli Cohen 	__be64			compare_mask;
192e126ba97SEli Cohen };
193e126ba97SEli Cohen 
194e126ba97SEli Cohen struct mlx5_av {
195e126ba97SEli Cohen 	union {
196e126ba97SEli Cohen 		struct {
197e126ba97SEli Cohen 			__be32	qkey;
198e126ba97SEli Cohen 			__be32	reserved;
199e126ba97SEli Cohen 		} qkey;
200e126ba97SEli Cohen 		__be64	dc_key;
201e126ba97SEli Cohen 	} key;
202e126ba97SEli Cohen 	__be32	dqp_dct;
203e126ba97SEli Cohen 	u8	stat_rate_sl;
204e126ba97SEli Cohen 	u8	fl_mlid;
205e126ba97SEli Cohen 	__be16	rlid;
206e126ba97SEli Cohen 	u8	reserved0[10];
207e126ba97SEli Cohen 	u8	tclass;
208e126ba97SEli Cohen 	u8	hop_limit;
209e126ba97SEli Cohen 	__be32	grh_gid_fl;
210e126ba97SEli Cohen 	u8	rgid[16];
211e126ba97SEli Cohen };
212e126ba97SEli Cohen 
213e126ba97SEli Cohen struct mlx5_wqe_datagram_seg {
214e126ba97SEli Cohen 	struct mlx5_av	av;
215e126ba97SEli Cohen };
216e126ba97SEli Cohen 
217e126ba97SEli Cohen struct mlx5_wqe_raddr_seg {
218e126ba97SEli Cohen 	__be64			raddr;
219e126ba97SEli Cohen 	__be32			rkey;
220e126ba97SEli Cohen 	u32			reserved;
221e126ba97SEli Cohen };
222e126ba97SEli Cohen 
223e126ba97SEli Cohen struct mlx5_wqe_atomic_seg {
224e126ba97SEli Cohen 	__be64			swap_add;
225e126ba97SEli Cohen 	__be64			compare;
226e126ba97SEli Cohen };
227e126ba97SEli Cohen 
228e126ba97SEli Cohen struct mlx5_wqe_data_seg {
229e126ba97SEli Cohen 	__be32			byte_count;
230e126ba97SEli Cohen 	__be32			lkey;
231e126ba97SEli Cohen 	__be64			addr;
232e126ba97SEli Cohen };
233e126ba97SEli Cohen 
234e126ba97SEli Cohen struct mlx5_wqe_umr_ctrl_seg {
235e126ba97SEli Cohen 	u8		flags;
236e126ba97SEli Cohen 	u8		rsvd0[3];
237e126ba97SEli Cohen 	__be16		klm_octowords;
238e126ba97SEli Cohen 	__be16		bsf_octowords;
239e126ba97SEli Cohen 	__be64		mkey_mask;
240e126ba97SEli Cohen 	u8		rsvd1[32];
241e126ba97SEli Cohen };
242e126ba97SEli Cohen 
243e126ba97SEli Cohen struct mlx5_seg_set_psv {
244e126ba97SEli Cohen 	__be32		psv_num;
245e126ba97SEli Cohen 	__be16		syndrome;
246e126ba97SEli Cohen 	__be16		status;
247e126ba97SEli Cohen 	__be32		transient_sig;
248e126ba97SEli Cohen 	__be32		ref_tag;
249e126ba97SEli Cohen };
250e126ba97SEli Cohen 
251e126ba97SEli Cohen struct mlx5_seg_get_psv {
252e126ba97SEli Cohen 	u8		rsvd[19];
253e126ba97SEli Cohen 	u8		num_psv;
254e126ba97SEli Cohen 	__be32		l_key;
255e126ba97SEli Cohen 	__be64		va;
256e126ba97SEli Cohen 	__be32		psv_index[4];
257e126ba97SEli Cohen };
258e126ba97SEli Cohen 
259e126ba97SEli Cohen struct mlx5_seg_check_psv {
260e126ba97SEli Cohen 	u8		rsvd0[2];
261e126ba97SEli Cohen 	__be16		err_coalescing_op;
262e126ba97SEli Cohen 	u8		rsvd1[2];
263e126ba97SEli Cohen 	__be16		xport_err_op;
264e126ba97SEli Cohen 	u8		rsvd2[2];
265e126ba97SEli Cohen 	__be16		xport_err_mask;
266e126ba97SEli Cohen 	u8		rsvd3[7];
267e126ba97SEli Cohen 	u8		num_psv;
268e126ba97SEli Cohen 	__be32		l_key;
269e126ba97SEli Cohen 	__be64		va;
270e126ba97SEli Cohen 	__be32		psv_index[4];
271e126ba97SEli Cohen };
272e126ba97SEli Cohen 
273e126ba97SEli Cohen struct mlx5_rwqe_sig {
274e126ba97SEli Cohen 	u8	rsvd0[4];
275e126ba97SEli Cohen 	u8	signature;
276e126ba97SEli Cohen 	u8	rsvd1[11];
277e126ba97SEli Cohen };
278e126ba97SEli Cohen 
279e126ba97SEli Cohen struct mlx5_wqe_signature_seg {
280e126ba97SEli Cohen 	u8	rsvd0[4];
281e126ba97SEli Cohen 	u8	signature;
282e126ba97SEli Cohen 	u8	rsvd1[11];
283e126ba97SEli Cohen };
284e126ba97SEli Cohen 
285e126ba97SEli Cohen struct mlx5_wqe_inline_seg {
286e126ba97SEli Cohen 	__be32	byte_count;
287e126ba97SEli Cohen };
288e126ba97SEli Cohen 
289*e6631814SSagi Grimberg struct mlx5_bsf {
290*e6631814SSagi Grimberg 	struct mlx5_bsf_basic {
291*e6631814SSagi Grimberg 		u8		bsf_size_sbs;
292*e6631814SSagi Grimberg 		u8		check_byte_mask;
293*e6631814SSagi Grimberg 		union {
294*e6631814SSagi Grimberg 			u8	copy_byte_mask;
295*e6631814SSagi Grimberg 			u8	bs_selector;
296*e6631814SSagi Grimberg 			u8	rsvd_wflags;
297*e6631814SSagi Grimberg 		} wire;
298*e6631814SSagi Grimberg 		union {
299*e6631814SSagi Grimberg 			u8	bs_selector;
300*e6631814SSagi Grimberg 			u8	rsvd_mflags;
301*e6631814SSagi Grimberg 		} mem;
302*e6631814SSagi Grimberg 		__be32		raw_data_size;
303*e6631814SSagi Grimberg 		__be32		w_bfs_psv;
304*e6631814SSagi Grimberg 		__be32		m_bfs_psv;
305*e6631814SSagi Grimberg 	} basic;
306*e6631814SSagi Grimberg 	struct mlx5_bsf_ext {
307*e6631814SSagi Grimberg 		__be32		t_init_gen_pro_size;
308*e6631814SSagi Grimberg 		__be32		rsvd_epi_size;
309*e6631814SSagi Grimberg 		__be32		w_tfs_psv;
310*e6631814SSagi Grimberg 		__be32		m_tfs_psv;
311*e6631814SSagi Grimberg 	} ext;
312*e6631814SSagi Grimberg 	struct mlx5_bsf_inl {
313*e6631814SSagi Grimberg 		__be32		w_inl_vld;
314*e6631814SSagi Grimberg 		__be32		w_rsvd;
315*e6631814SSagi Grimberg 		__be64		w_block_format;
316*e6631814SSagi Grimberg 		__be32		m_inl_vld;
317*e6631814SSagi Grimberg 		__be32		m_rsvd;
318*e6631814SSagi Grimberg 		__be64		m_block_format;
319*e6631814SSagi Grimberg 	} inl;
320*e6631814SSagi Grimberg };
321*e6631814SSagi Grimberg 
322*e6631814SSagi Grimberg struct mlx5_klm {
323*e6631814SSagi Grimberg 	__be32		bcount;
324*e6631814SSagi Grimberg 	__be32		key;
325*e6631814SSagi Grimberg 	__be64		va;
326*e6631814SSagi Grimberg };
327*e6631814SSagi Grimberg 
328*e6631814SSagi Grimberg struct mlx5_stride_block_entry {
329*e6631814SSagi Grimberg 	__be16		stride;
330*e6631814SSagi Grimberg 	__be16		bcount;
331*e6631814SSagi Grimberg 	__be32		key;
332*e6631814SSagi Grimberg 	__be64		va;
333*e6631814SSagi Grimberg };
334*e6631814SSagi Grimberg 
335*e6631814SSagi Grimberg struct mlx5_stride_block_ctrl_seg {
336*e6631814SSagi Grimberg 	__be32		bcount_per_cycle;
337*e6631814SSagi Grimberg 	__be32		op;
338*e6631814SSagi Grimberg 	__be32		repeat_count;
339*e6631814SSagi Grimberg 	u16		rsvd;
340*e6631814SSagi Grimberg 	__be16		num_entries;
341*e6631814SSagi Grimberg };
342*e6631814SSagi Grimberg 
343e126ba97SEli Cohen struct mlx5_core_qp {
344e126ba97SEli Cohen 	void (*event)		(struct mlx5_core_qp *, int);
345e126ba97SEli Cohen 	int			qpn;
346e126ba97SEli Cohen 	atomic_t		refcount;
347e126ba97SEli Cohen 	struct completion	free;
348e126ba97SEli Cohen 	struct mlx5_rsc_debug	*dbg;
349e126ba97SEli Cohen 	int			pid;
350e126ba97SEli Cohen };
351e126ba97SEli Cohen 
352e126ba97SEli Cohen struct mlx5_qp_path {
353e126ba97SEli Cohen 	u8			fl;
354e126ba97SEli Cohen 	u8			rsvd3;
355e126ba97SEli Cohen 	u8			free_ar;
356e126ba97SEli Cohen 	u8			pkey_index;
357e126ba97SEli Cohen 	u8			rsvd0;
358e126ba97SEli Cohen 	u8			grh_mlid;
359e126ba97SEli Cohen 	__be16			rlid;
360e126ba97SEli Cohen 	u8			ackto_lt;
361e126ba97SEli Cohen 	u8			mgid_index;
362e126ba97SEli Cohen 	u8			static_rate;
363e126ba97SEli Cohen 	u8			hop_limit;
364e126ba97SEli Cohen 	__be32			tclass_flowlabel;
365e126ba97SEli Cohen 	u8			rgid[16];
366e126ba97SEli Cohen 	u8			rsvd1[4];
367e126ba97SEli Cohen 	u8			sl;
368e126ba97SEli Cohen 	u8			port;
369e126ba97SEli Cohen 	u8			rsvd2[6];
370e126ba97SEli Cohen };
371e126ba97SEli Cohen 
372e126ba97SEli Cohen struct mlx5_qp_context {
373e126ba97SEli Cohen 	__be32			flags;
374e126ba97SEli Cohen 	__be32			flags_pd;
375e126ba97SEli Cohen 	u8			mtu_msgmax;
376e126ba97SEli Cohen 	u8			rq_size_stride;
377e126ba97SEli Cohen 	__be16			sq_crq_size;
378e126ba97SEli Cohen 	__be32			qp_counter_set_usr_page;
379e126ba97SEli Cohen 	__be32			wire_qpn;
380e126ba97SEli Cohen 	__be32			log_pg_sz_remote_qpn;
381e126ba97SEli Cohen 	struct			mlx5_qp_path pri_path;
382e126ba97SEli Cohen 	struct			mlx5_qp_path alt_path;
383e126ba97SEli Cohen 	__be32			params1;
384e126ba97SEli Cohen 	u8			reserved2[4];
385e126ba97SEli Cohen 	__be32			next_send_psn;
386e126ba97SEli Cohen 	__be32			cqn_send;
387e126ba97SEli Cohen 	u8			reserved3[8];
388e126ba97SEli Cohen 	__be32			last_acked_psn;
389e126ba97SEli Cohen 	__be32			ssn;
390e126ba97SEli Cohen 	__be32			params2;
391e126ba97SEli Cohen 	__be32			rnr_nextrecvpsn;
392e126ba97SEli Cohen 	__be32			xrcd;
393e126ba97SEli Cohen 	__be32			cqn_recv;
394e126ba97SEli Cohen 	__be64			db_rec_addr;
395e126ba97SEli Cohen 	__be32			qkey;
396e126ba97SEli Cohen 	__be32			rq_type_srqn;
397e126ba97SEli Cohen 	__be32			rmsn;
398e126ba97SEli Cohen 	__be16			hw_sq_wqe_counter;
399e126ba97SEli Cohen 	__be16			sw_sq_wqe_counter;
400e126ba97SEli Cohen 	__be16			hw_rcyclic_byte_counter;
401e126ba97SEli Cohen 	__be16			hw_rq_counter;
402e126ba97SEli Cohen 	__be16			sw_rcyclic_byte_counter;
403e126ba97SEli Cohen 	__be16			sw_rq_counter;
404e126ba97SEli Cohen 	u8			rsvd0[5];
405e126ba97SEli Cohen 	u8			cgs;
406e126ba97SEli Cohen 	u8			cs_req;
407e126ba97SEli Cohen 	u8			cs_res;
408e126ba97SEli Cohen 	__be64			dc_access_key;
409e126ba97SEli Cohen 	u8			rsvd1[24];
410e126ba97SEli Cohen };
411e126ba97SEli Cohen 
412e126ba97SEli Cohen struct mlx5_create_qp_mbox_in {
413e126ba97SEli Cohen 	struct mlx5_inbox_hdr	hdr;
414e126ba97SEli Cohen 	__be32			input_qpn;
415e126ba97SEli Cohen 	u8			rsvd0[4];
416e126ba97SEli Cohen 	__be32			opt_param_mask;
417e126ba97SEli Cohen 	u8			rsvd1[4];
418e126ba97SEli Cohen 	struct mlx5_qp_context	ctx;
419e126ba97SEli Cohen 	u8			rsvd3[16];
420e126ba97SEli Cohen 	__be64			pas[0];
421e126ba97SEli Cohen };
422e126ba97SEli Cohen 
423e126ba97SEli Cohen struct mlx5_create_qp_mbox_out {
424e126ba97SEli Cohen 	struct mlx5_outbox_hdr	hdr;
425e126ba97SEli Cohen 	__be32			qpn;
426e126ba97SEli Cohen 	u8			rsvd0[4];
427e126ba97SEli Cohen };
428e126ba97SEli Cohen 
429e126ba97SEli Cohen struct mlx5_destroy_qp_mbox_in {
430e126ba97SEli Cohen 	struct mlx5_inbox_hdr	hdr;
431e126ba97SEli Cohen 	__be32			qpn;
432e126ba97SEli Cohen 	u8			rsvd0[4];
433e126ba97SEli Cohen };
434e126ba97SEli Cohen 
435e126ba97SEli Cohen struct mlx5_destroy_qp_mbox_out {
436e126ba97SEli Cohen 	struct mlx5_outbox_hdr	hdr;
437e126ba97SEli Cohen 	u8			rsvd0[8];
438e126ba97SEli Cohen };
439e126ba97SEli Cohen 
440e126ba97SEli Cohen struct mlx5_modify_qp_mbox_in {
441e126ba97SEli Cohen 	struct mlx5_inbox_hdr	hdr;
442e126ba97SEli Cohen 	__be32			qpn;
443e126ba97SEli Cohen 	u8			rsvd1[4];
444e126ba97SEli Cohen 	__be32			optparam;
445e126ba97SEli Cohen 	u8			rsvd0[4];
446e126ba97SEli Cohen 	struct mlx5_qp_context	ctx;
447e126ba97SEli Cohen };
448e126ba97SEli Cohen 
449e126ba97SEli Cohen struct mlx5_modify_qp_mbox_out {
450e126ba97SEli Cohen 	struct mlx5_outbox_hdr	hdr;
451e126ba97SEli Cohen 	u8			rsvd0[8];
452e126ba97SEli Cohen };
453e126ba97SEli Cohen 
454e126ba97SEli Cohen struct mlx5_query_qp_mbox_in {
455e126ba97SEli Cohen 	struct mlx5_inbox_hdr	hdr;
456e126ba97SEli Cohen 	__be32			qpn;
457e126ba97SEli Cohen 	u8			rsvd[4];
458e126ba97SEli Cohen };
459e126ba97SEli Cohen 
460e126ba97SEli Cohen struct mlx5_query_qp_mbox_out {
461e126ba97SEli Cohen 	struct mlx5_outbox_hdr	hdr;
462e126ba97SEli Cohen 	u8			rsvd1[8];
463e126ba97SEli Cohen 	__be32			optparam;
464e126ba97SEli Cohen 	u8			rsvd0[4];
465e126ba97SEli Cohen 	struct mlx5_qp_context	ctx;
466e126ba97SEli Cohen 	u8			rsvd2[16];
467e126ba97SEli Cohen 	__be64			pas[0];
468e126ba97SEli Cohen };
469e126ba97SEli Cohen 
470e126ba97SEli Cohen struct mlx5_conf_sqp_mbox_in {
471e126ba97SEli Cohen 	struct mlx5_inbox_hdr	hdr;
472e126ba97SEli Cohen 	__be32			qpn;
473e126ba97SEli Cohen 	u8			rsvd[3];
474e126ba97SEli Cohen 	u8			type;
475e126ba97SEli Cohen };
476e126ba97SEli Cohen 
477e126ba97SEli Cohen struct mlx5_conf_sqp_mbox_out {
478e126ba97SEli Cohen 	struct mlx5_outbox_hdr	hdr;
479e126ba97SEli Cohen 	u8			rsvd[8];
480e126ba97SEli Cohen };
481e126ba97SEli Cohen 
482e126ba97SEli Cohen struct mlx5_alloc_xrcd_mbox_in {
483e126ba97SEli Cohen 	struct mlx5_inbox_hdr	hdr;
484e126ba97SEli Cohen 	u8			rsvd[8];
485e126ba97SEli Cohen };
486e126ba97SEli Cohen 
487e126ba97SEli Cohen struct mlx5_alloc_xrcd_mbox_out {
488e126ba97SEli Cohen 	struct mlx5_outbox_hdr	hdr;
489e126ba97SEli Cohen 	__be32			xrcdn;
490e126ba97SEli Cohen 	u8			rsvd[4];
491e126ba97SEli Cohen };
492e126ba97SEli Cohen 
493e126ba97SEli Cohen struct mlx5_dealloc_xrcd_mbox_in {
494e126ba97SEli Cohen 	struct mlx5_inbox_hdr	hdr;
495e126ba97SEli Cohen 	__be32			xrcdn;
496e126ba97SEli Cohen 	u8			rsvd[4];
497e126ba97SEli Cohen };
498e126ba97SEli Cohen 
499e126ba97SEli Cohen struct mlx5_dealloc_xrcd_mbox_out {
500e126ba97SEli Cohen 	struct mlx5_outbox_hdr	hdr;
501e126ba97SEli Cohen 	u8			rsvd[8];
502e126ba97SEli Cohen };
503e126ba97SEli Cohen 
504e126ba97SEli Cohen static inline struct mlx5_core_qp *__mlx5_qp_lookup(struct mlx5_core_dev *dev, u32 qpn)
505e126ba97SEli Cohen {
506e126ba97SEli Cohen 	return radix_tree_lookup(&dev->priv.qp_table.tree, qpn);
507e126ba97SEli Cohen }
508e126ba97SEli Cohen 
509e126ba97SEli Cohen int mlx5_core_create_qp(struct mlx5_core_dev *dev,
510e126ba97SEli Cohen 			struct mlx5_core_qp *qp,
511e126ba97SEli Cohen 			struct mlx5_create_qp_mbox_in *in,
512e126ba97SEli Cohen 			int inlen);
513e126ba97SEli Cohen int mlx5_core_qp_modify(struct mlx5_core_dev *dev, enum mlx5_qp_state cur_state,
514e126ba97SEli Cohen 			enum mlx5_qp_state new_state,
515e126ba97SEli Cohen 			struct mlx5_modify_qp_mbox_in *in, int sqd_event,
516e126ba97SEli Cohen 			struct mlx5_core_qp *qp);
517e126ba97SEli Cohen int mlx5_core_destroy_qp(struct mlx5_core_dev *dev,
518e126ba97SEli Cohen 			 struct mlx5_core_qp *qp);
519e126ba97SEli Cohen int mlx5_core_qp_query(struct mlx5_core_dev *dev, struct mlx5_core_qp *qp,
520e126ba97SEli Cohen 		       struct mlx5_query_qp_mbox_out *out, int outlen);
521e126ba97SEli Cohen 
522e126ba97SEli Cohen int mlx5_core_xrcd_alloc(struct mlx5_core_dev *dev, u32 *xrcdn);
523e126ba97SEli Cohen int mlx5_core_xrcd_dealloc(struct mlx5_core_dev *dev, u32 xrcdn);
524e126ba97SEli Cohen void mlx5_init_qp_table(struct mlx5_core_dev *dev);
525e126ba97SEli Cohen void mlx5_cleanup_qp_table(struct mlx5_core_dev *dev);
526e126ba97SEli Cohen int mlx5_debug_qp_add(struct mlx5_core_dev *dev, struct mlx5_core_qp *qp);
527e126ba97SEli Cohen void mlx5_debug_qp_remove(struct mlx5_core_dev *dev, struct mlx5_core_qp *qp);
528e126ba97SEli Cohen 
529db81a5c3SEli Cohen static inline const char *mlx5_qp_type_str(int type)
530db81a5c3SEli Cohen {
531db81a5c3SEli Cohen 	switch (type) {
532db81a5c3SEli Cohen 	case MLX5_QP_ST_RC: return "RC";
533db81a5c3SEli Cohen 	case MLX5_QP_ST_UC: return "C";
534db81a5c3SEli Cohen 	case MLX5_QP_ST_UD: return "UD";
535db81a5c3SEli Cohen 	case MLX5_QP_ST_XRC: return "XRC";
536db81a5c3SEli Cohen 	case MLX5_QP_ST_MLX: return "MLX";
537db81a5c3SEli Cohen 	case MLX5_QP_ST_QP0: return "QP0";
538db81a5c3SEli Cohen 	case MLX5_QP_ST_QP1: return "QP1";
539db81a5c3SEli Cohen 	case MLX5_QP_ST_RAW_ETHERTYPE: return "RAW_ETHERTYPE";
540db81a5c3SEli Cohen 	case MLX5_QP_ST_RAW_IPV6: return "RAW_IPV6";
541db81a5c3SEli Cohen 	case MLX5_QP_ST_SNIFFER: return "SNIFFER";
542db81a5c3SEli Cohen 	case MLX5_QP_ST_SYNC_UMR: return "SYNC_UMR";
543db81a5c3SEli Cohen 	case MLX5_QP_ST_PTP_1588: return "PTP_1588";
544db81a5c3SEli Cohen 	case MLX5_QP_ST_REG_UMR: return "REG_UMR";
545db81a5c3SEli Cohen 	default: return "Invalid transport type";
546db81a5c3SEli Cohen 	}
547db81a5c3SEli Cohen }
548db81a5c3SEli Cohen 
549db81a5c3SEli Cohen static inline const char *mlx5_qp_state_str(int state)
550db81a5c3SEli Cohen {
551db81a5c3SEli Cohen 	switch (state) {
552db81a5c3SEli Cohen 	case MLX5_QP_STATE_RST:
553db81a5c3SEli Cohen 	return "RST";
554db81a5c3SEli Cohen 	case MLX5_QP_STATE_INIT:
555db81a5c3SEli Cohen 	return "INIT";
556db81a5c3SEli Cohen 	case MLX5_QP_STATE_RTR:
557db81a5c3SEli Cohen 	return "RTR";
558db81a5c3SEli Cohen 	case MLX5_QP_STATE_RTS:
559db81a5c3SEli Cohen 	return "RTS";
560db81a5c3SEli Cohen 	case MLX5_QP_STATE_SQER:
561db81a5c3SEli Cohen 	return "SQER";
562db81a5c3SEli Cohen 	case MLX5_QP_STATE_SQD:
563db81a5c3SEli Cohen 	return "SQD";
564db81a5c3SEli Cohen 	case MLX5_QP_STATE_ERR:
565db81a5c3SEli Cohen 	return "ERR";
566db81a5c3SEli Cohen 	case MLX5_QP_STATE_SQ_DRAINING:
567db81a5c3SEli Cohen 	return "SQ_DRAINING";
568db81a5c3SEli Cohen 	case MLX5_QP_STATE_SUSPENDED:
569db81a5c3SEli Cohen 	return "SUSPENDED";
570db81a5c3SEli Cohen 	default: return "Invalid QP state";
571db81a5c3SEli Cohen 	}
572db81a5c3SEli Cohen }
573db81a5c3SEli Cohen 
574e126ba97SEli Cohen #endif /* MLX5_QP_H */
575