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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#define QEDR_GSI_MAX_RECV_WR (4096)
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#define QEDR_GSI_MAX_SEND_WR (4096)
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#define QEDR_GSI_MAX_RECV_SGE (1) /* LL2 FW limitation */
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#define QEDR_ROCE_V2_UDP_SPORT (0000)
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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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/* 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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