/*-
 * SPDX-License-Identifier: GPL-2.0 or Linux-OpenIB
 *
 * Copyright (c) 2016 - 2023 Intel 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
 * OpenFabrics.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 IRDMA_UDA_H
#define IRDMA_UDA_H

#define IRDMA_UDA_MAX_FSI_MGS   4096
#define IRDMA_UDA_MAX_PFS       16
#define IRDMA_UDA_MAX_VFS       128

struct irdma_sc_cqp;

struct irdma_ah_info {
        struct irdma_sc_vsi *vsi;
        struct irdma_cqp_request *cqp_request;
        atomic_t ah_refcnt;
        u32 pd_idx;
        u32 dst_arpindex;
        u32 dest_ip_addr[4];
        u32 src_ip_addr[4];
        u32 flow_label;
        u32 ah_idx;
        u16 vlan_tag;
        u8 insert_vlan_tag;
        u8 tc_tos;
        u8 hop_ttl;
        u8 mac_addr[ETHER_ADDR_LEN];
        bool ah_valid:1;
        bool ipv4_valid:1;
        bool do_lpbk:1;
};

struct irdma_sc_ah {
        struct irdma_sc_dev *dev;
        struct irdma_ah_info ah_info;
        struct work_struct ah_free_work;
};

int irdma_sc_add_mcast_grp(struct irdma_mcast_grp_info *ctx,
                           struct irdma_mcast_grp_ctx_entry_info *mg);
int irdma_sc_del_mcast_grp(struct irdma_mcast_grp_info *ctx,
                           struct irdma_mcast_grp_ctx_entry_info *mg);
int irdma_sc_access_ah(struct irdma_sc_cqp *cqp, struct irdma_ah_info *info,
                       u32 op, u64 scratch);
int irdma_access_mcast_grp(struct irdma_sc_cqp *cqp,
                           struct irdma_mcast_grp_info *info, u32 op,
                           u64 scratch);

static inline void irdma_sc_init_ah(struct irdma_sc_dev *dev, struct irdma_sc_ah *ah)
{
        ah->dev = dev;
}

static inline int irdma_sc_create_ah(struct irdma_sc_cqp *cqp,
                                     struct irdma_ah_info *info, u64 scratch)
{
        return irdma_sc_access_ah(cqp, info, IRDMA_CQP_OP_CREATE_ADDR_HANDLE,
                                  scratch);
}

static inline int irdma_sc_destroy_ah(struct irdma_sc_cqp *cqp,
                                      struct irdma_ah_info *info, u64 scratch)
{
        return irdma_sc_access_ah(cqp, info, IRDMA_CQP_OP_DESTROY_ADDR_HANDLE,
                                  scratch);
}

static inline int irdma_sc_create_mcast_grp(struct irdma_sc_cqp *cqp,
                                            struct irdma_mcast_grp_info *info,
                                            u64 scratch)
{
        return irdma_access_mcast_grp(cqp, info, IRDMA_CQP_OP_CREATE_MCAST_GRP,
                                      scratch);
}

static inline int irdma_sc_modify_mcast_grp(struct irdma_sc_cqp *cqp,
                                            struct irdma_mcast_grp_info *info,
                                            u64 scratch)
{
        return irdma_access_mcast_grp(cqp, info, IRDMA_CQP_OP_MODIFY_MCAST_GRP,
                                      scratch);
}

static inline int irdma_sc_destroy_mcast_grp(struct irdma_sc_cqp *cqp,
                                             struct irdma_mcast_grp_info *info,
                                             u64 scratch)
{
        return irdma_access_mcast_grp(cqp, info, IRDMA_CQP_OP_DESTROY_MCAST_GRP,
                                      scratch);
}
#endif /* IRDMA_UDA_H */