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- /* QLogic qedr NIC Driver
- * Copyright (c) 2015-2016 QLogic Corporation
- *
- * This software is available to you under a choice of one of two
- * licenses. You may choose to be licensed under the terms of the GNU
- * General Public License (GPL) Version 2, available from the file
- * COPYING in the main directory of this source tree, or the
- * OpenIB.org BSD license below:
- *
- * Redistribution and use in source and binary forms, with or
- * without modification, are permitted provided that the following
- * conditions are met:
- *
- * - Redistributions of source code must retain the above
- * copyright notice, this list of conditions and the following
- * disclaimer.
- *
- * - Redistributions in binary form must reproduce the above
- * copyright notice, this list of conditions and the following
- * disclaimer in the documentation and /or other materials
- * provided with the distribution.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
- * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
- * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
- * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
- * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
- * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
- * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
- * SOFTWARE.
- */
- #ifndef LINUX_QEDR_CM_H_
- #define LINUX_QEDR_CM_H_
- #define QEDR_GSI_MAX_RECV_WR (4096)
- #define QEDR_GSI_MAX_SEND_WR (4096)
- #define QEDR_GSI_MAX_RECV_SGE (1) /* LL2 FW limitation */
- #define QEDR_ROCE_V2_UDP_SPORT (0000)
- static inline u32 qedr_get_ipv4_from_gid(const u8 *gid)
- {
- return *(u32 *)(void *)&gid[12];
- }
- /* RDMA CM */
- int qedr_gsi_poll_cq(struct ib_cq *ibcq, int num_entries, struct ib_wc *wc);
- int qedr_gsi_post_recv(struct ib_qp *ibqp, const struct ib_recv_wr *wr,
- const struct ib_recv_wr **bad_wr);
- int qedr_gsi_post_send(struct ib_qp *ibqp, const struct ib_send_wr *wr,
- const struct ib_send_wr **bad_wr);
- struct ib_qp *qedr_create_gsi_qp(struct qedr_dev *dev,
- struct ib_qp_init_attr *attrs,
- struct qedr_qp *qp);
- void qedr_store_gsi_qp_cq(struct qedr_dev *dev,
- struct qedr_qp *qp, struct ib_qp_init_attr *attrs);
- int qedr_destroy_gsi_qp(struct qedr_dev *dev);
- void qedr_inc_sw_gsi_cons(struct qedr_qp_hwq_info *info);
- #endif
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