60 lines
		
	
	
		
			2.3 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			60 lines
		
	
	
		
			2.3 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
| /* QLogic qedr NIC Driver
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|  * Copyright (c) 2015-2016  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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|  */
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| #ifndef LINUX_QEDR_CM_H_
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| #define LINUX_QEDR_CM_H_
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| 
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| #define QEDR_GSI_MAX_RECV_WR	(4096)
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| #define QEDR_GSI_MAX_SEND_WR	(4096)
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| 
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| #define QEDR_GSI_MAX_RECV_SGE	(1)	/* LL2 FW limitation */
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| 
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| #define QEDR_ROCE_V2_UDP_SPORT	(0000)
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| 
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| static inline u32 qedr_get_ipv4_from_gid(const u8 *gid)
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| {
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| 	return *(u32 *)(void *)&gid[12];
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| }
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| 
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| /* RDMA CM */
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| int qedr_gsi_poll_cq(struct ib_cq *ibcq, int num_entries, struct ib_wc *wc);
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| int qedr_gsi_post_recv(struct ib_qp *ibqp, const struct ib_recv_wr *wr,
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| 		       const struct ib_recv_wr **bad_wr);
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| int qedr_gsi_post_send(struct ib_qp *ibqp, const struct ib_send_wr *wr,
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| 		       const struct ib_send_wr **bad_wr);
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| int qedr_create_gsi_qp(struct qedr_dev *dev, struct ib_qp_init_attr *attrs,
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| 		       struct qedr_qp *qp);
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| void qedr_store_gsi_qp_cq(struct qedr_dev *dev,
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| 			  struct qedr_qp *qp, struct ib_qp_init_attr *attrs);
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| int qedr_destroy_gsi_qp(struct qedr_dev *dev);
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| void qedr_inc_sw_gsi_cons(struct qedr_qp_hwq_info *info);
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| #endif
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