-/*-
- * BSD LICENSE
- *
- * Copyright 2017 6WIND S.A.
- * Copyright 2017 Mellanox
- *
- * 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.
- * * Neither the name of 6WIND S.A. nor the names of its
- * contributors may be used to endorse or promote products derived
- * from this software without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
- * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
- * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
- * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
- * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
- * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
- * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
- * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
- * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+/* SPDX-License-Identifier: BSD-3-Clause
+ * Copyright 2017 6WIND S.A.
+ * Copyright 2017 Mellanox Technologies, Ltd
*/
#ifndef MLX4_PRM_H_
#ifdef PEDANTIC
#pragma GCC diagnostic error "-Wpedantic"
#endif
+#include "mlx4_autoconf.h"
/* ConnectX-3 Tx queue basic block. */
#define MLX4_TXBB_SHIFT 6
/* Work queue element (WQE) flags. */
#define MLX4_WQE_CTRL_IIP_HDR_CSUM (1 << 28)
#define MLX4_WQE_CTRL_IL4_HDR_CSUM (1 << 27)
+#define MLX4_WQE_CTRL_RR (1 << 6)
/* CQE checksum flags. */
enum {
};
/* CQE status flags. */
+#define MLX4_CQE_STATUS_IPV6F (1 << 12)
#define MLX4_CQE_STATUS_IPV4 (1 << 22)
#define MLX4_CQE_STATUS_IPV4F (1 << 23)
#define MLX4_CQE_STATUS_IPV6 (1 << 24)
uint32_t owner_opcode;
/**< Default owner opcode with HW valid owner bit. */
uint32_t stamp; /**< Stamp value with an invalid HW owner bit. */
- volatile uint32_t *db; /**< Pointer to the doorbell. */
+ uint32_t *db; /**< Pointer to the doorbell. */
+ off_t uar_mmap_offset; /* UAR mmap offset for non-primary process. */
uint32_t doorbell_qpn; /**< qp number to write to the doorbell. */
};
int arm_sn; /**< Rx event counter. */
};
+#ifndef HAVE_IBV_MLX4_WQE_LSO_SEG
+/*
+ * WQE LSO segment structure.
+ * Defined here as backward compatibility for rdma-core v17 and below.
+ * Similar definition is found in infiniband/mlx4dv.h in rdma-core v18
+ * and above.
+ */
+struct mlx4_wqe_lso_seg {
+ rte_be32_t mss_hdr_size;
+ rte_be32_t header[];
+};
+#endif
+
/**
* Retrieve a CQE entry from a CQ.
*