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2024-05-10 093a6c67005148ae32a5c9e4553491b9f5c2457b 
 kernel/include/linux/qed/qed_rdma_if.h
....@@ -1,34 +1,9 @@
1
+/* SPDX-License-Identifier: (GPL-2.0-only OR BSD-3-Clause) */
12 /* QLogic qed NIC Driver
23  * Copyright (c) 2015-2017  QLogic Corporation
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- *
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- * This software is available to you under a choice of one of two
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- * licenses.  You may choose to be licensed under the terms of the GNU
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- * General Public License (GPL) Version 2, available from the file
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- * COPYING in the main directory of this source tree, or the
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- * OpenIB.org BSD license below:
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- *
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- *     Redistribution and use in source and binary forms, with or
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- *     without modification, are permitted provided that the following
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- *     conditions are met:
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- *
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- *      - Redistributions of source code must retain the above
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- *        copyright notice, this list of conditions and the following
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- *        disclaimer.
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- *
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- *      - Redistributions in binary form must reproduce the above
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- *        copyright notice, this list of conditions and the following
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- *        disclaimer in the documentation and /or other materials
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- *        provided with the distribution.
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- *
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- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
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- * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
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- * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
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- * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
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- * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
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- * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
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- * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
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- * SOFTWARE.
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+ * Copyright (c) 2019-2020 Marvell International Ltd.
315  */
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+
327 #ifndef _QED_RDMA_IF_H
338 #define _QED_RDMA_IF_H
349 #include <linux/types.h>
....@@ -38,15 +13,6 @@
3813 #include <linux/qed/qed_if.h>
3914 #include <linux/qed/qed_ll2_if.h>
4015 #include <linux/qed/rdma_common.h>
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-
42
-enum qed_roce_ll2_tx_dest {
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-	/* Light L2 TX Destination to the Network */
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-	QED_ROCE_LL2_TX_DEST_NW,
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-
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-	/* Light L2 TX Destination to the Loopback */
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-	QED_ROCE_LL2_TX_DEST_LB,
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-	QED_ROCE_LL2_TX_DEST_MAX
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-};
5016 
5117 #define QED_RDMA_MAX_CNQ_SIZE               (0xFFFF)
5218 
....@@ -60,6 +26,13 @@
6026 	QED_ROCE_QP_STATE_SQD,
6127 	QED_ROCE_QP_STATE_ERR,
6228 	QED_ROCE_QP_STATE_SQE
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+};
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+
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+enum qed_rdma_qp_type {
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+	QED_RDMA_QP_TYPE_RC,
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+	QED_RDMA_QP_TYPE_XRC_INI,
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+	QED_RDMA_QP_TYPE_XRC_TGT,
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+	QED_RDMA_QP_TYPE_INVAL = 0xffff,
6336 };
6437 
6538 enum qed_rdma_tid_type {
....@@ -100,7 +73,6 @@
10073 	u64 max_mr_size;
10174 	u32 max_cqe;
10275 	u32 max_mw;
103
-	u32 max_fmr;
10476 	u32 max_mr_mw_fmr_pbl;
10577 	u64 max_mr_mw_fmr_size;
10678 	u32 max_pd;
....@@ -234,7 +206,7 @@
234206 
235207 struct qed_rdma_add_user_out_params {
236208 	u16 dpi;
237
-	u64 dpi_addr;
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+	void __iomem *dpi_addr;
238210 	u64 dpi_phys_addr;
239211 	u32 dpi_size;
240212 	u16 wid_count;
....@@ -270,10 +242,8 @@
270242 	bool pbl_two_level;
271243 	u8 pbl_page_size_log;
272244 	u8 page_size_log;
273
-	u32 fbo;
274245 	u64 length;
275246 	u64 vaddr;
276
-	bool zbva;
277247 	bool phy_mr;
278248 	bool dma_mr;
279249 
....@@ -300,6 +270,12 @@
300270 	u16 num_pages;
301271 	u16 pd_id;
302272 	u16 page_size;
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+
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+	/* XRC related only */
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+	bool reserved_key_en;
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+	bool is_xrc;
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+	u32 cq_cid;
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+	u16 xrcd_id;
303279 };
304280 
305281 struct qed_rdma_destroy_cq_in_params {
....@@ -328,7 +304,12 @@
328304 	u16 rq_num_pages;
329305 	u64 rq_pbl_ptr;
330306 	u16 srq_id;
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+	u16 xrcd_id;
331308 	u8 stats_queue;
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+	enum qed_rdma_qp_type qp_type;
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+	u8 flags;
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+#define QED_ROCE_EDPM_MODE_MASK      0x1
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+#define QED_ROCE_EDPM_MODE_SHIFT     0
332313 };
333314 
334315 struct qed_rdma_create_qp_out_params {
....@@ -438,11 +419,13 @@
438419 
439420 struct qed_rdma_destroy_srq_in_params {
440421 	u16 srq_id;
422
+	bool is_xrc;
441423 };
442424 
443425 struct qed_rdma_modify_srq_in_params {
444426 	u32 wqe_limit;
445427 	u16 srq_id;
428
+	bool is_xrc;
446429 };
447430 
448431 struct qed_rdma_stats_out_params {
....@@ -581,7 +564,7 @@
581564 	int n_seg;
582565 	struct qed_roce_ll2_buffer payload[RDMA_MAX_SGE_PER_SQ_WQE];
583566 	int roce_mode;
584
-	enum qed_roce_ll2_tx_dest tx_dest;
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+	enum qed_ll2_tx_dest tx_dest;
585568 };
586569 
587570 enum qed_rdma_type {
....@@ -620,6 +603,8 @@
620603 	int (*rdma_set_rdma_int)(struct qed_dev *cdev, u16 cnt);
621604 	int (*rdma_alloc_pd)(void *rdma_cxt, u16 *pd);
622605 	void (*rdma_dealloc_pd)(void *rdma_cxt, u16 pd);
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+	int (*rdma_alloc_xrcd)(void *rdma_cxt, u16 *xrcd);
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+	void (*rdma_dealloc_xrcd)(void *rdma_cxt, u16 xrcd);
623608 	int (*rdma_create_cq)(void *rdma_cxt,
624609 			      struct qed_rdma_create_cq_in_params *params,
625610 			      u16 *icid);
....@@ -679,6 +664,8 @@
679664 	int (*ll2_set_mac_filter)(struct qed_dev *cdev,
680665 				  u8 *old_mac_address, u8 *new_mac_address);
681666 
667
+	int (*iwarp_set_engine_affin)(struct qed_dev *cdev, bool b_reset);
668
+
682669 	int (*iwarp_connect)(void *rdma_cxt,
683670 			     struct qed_iwarp_connect_in *iparams,
684671 			     struct qed_iwarp_connect_out *oparams);