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https://github.com/AuxXxilium/linux_dsm_epyc7002.git
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5fac5b1b29
Current implementation does not program vlan header insertion in RoCE packet if no vlan is configured. Firmware does not add prority when there is no vlan tag in the packet. Modify the code to insert vlan header when PFC is enabled on the interface. Signed-off-by: Kalesh AP <kalesh-anakkur.purayil@broadcom.com> Signed-off-by: Selvin Xavier <selvin.xavier@broadcom.com> Reviewed-by: Leon Romanovsky <leonro@mellanox.com> Signed-off-by: Doug Ledford <dledford@redhat.com>
168 lines
5.5 KiB
C
168 lines
5.5 KiB
C
/*
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* Broadcom NetXtreme-E RoCE driver.
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*
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* Copyright (c) 2016 - 2017, Broadcom. All rights reserved. The term
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* Broadcom refers to Broadcom Limited and/or its subsidiaries.
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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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* BSD license below:
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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*
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in
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* the documentation and/or other materials provided with the
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* distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS''
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* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
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* THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS
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* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
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* BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
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* WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
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* OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN
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* IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*
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* Description: Slow Path Operators (header)
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*
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*/
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#ifndef __BNXT_QPLIB_SP_H__
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#define __BNXT_QPLIB_SP_H__
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#define BNXT_QPLIB_RESERVED_QP_WRS 128
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#define PCI_EXP_DEVCTL2_ATOMIC_REQ 0x0040
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struct bnxt_qplib_dev_attr {
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char fw_ver[32];
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u16 max_sgid;
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u16 max_mrw;
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u32 max_qp;
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#define BNXT_QPLIB_MAX_OUT_RD_ATOM 126
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u32 max_qp_rd_atom;
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u32 max_qp_init_rd_atom;
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u32 max_qp_wqes;
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u32 max_qp_sges;
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u32 max_cq;
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u32 max_cq_wqes;
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u32 max_cq_sges;
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u32 max_mr;
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u64 max_mr_size;
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u32 max_pd;
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u32 max_mw;
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u32 max_raw_ethy_qp;
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u32 max_ah;
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u32 max_fmr;
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u32 max_map_per_fmr;
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u32 max_srq;
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u32 max_srq_wqes;
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u32 max_srq_sges;
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u32 max_pkey;
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u32 max_inline_data;
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u32 l2_db_size;
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u8 tqm_alloc_reqs[MAX_TQM_ALLOC_REQ];
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bool is_atomic;
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};
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struct bnxt_qplib_pd {
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u32 id;
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};
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struct bnxt_qplib_gid {
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u8 data[16];
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};
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struct bnxt_qplib_ah {
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struct bnxt_qplib_gid dgid;
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struct bnxt_qplib_pd *pd;
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u32 id;
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u8 sgid_index;
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/* For Query AH if the hw table and SW table are differnt */
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u8 host_sgid_index;
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u8 traffic_class;
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u32 flow_label;
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u8 hop_limit;
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u8 sl;
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u8 dmac[6];
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u16 vlan_id;
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u8 nw_type;
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};
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struct bnxt_qplib_mrw {
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struct bnxt_qplib_pd *pd;
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int type;
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u32 flags;
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#define BNXT_QPLIB_FR_PMR 0x80000000
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u32 lkey;
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u32 rkey;
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#define BNXT_QPLIB_RSVD_LKEY 0xFFFFFFFF
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u64 va;
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u64 total_size;
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u32 npages;
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u64 mr_handle;
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struct bnxt_qplib_hwq hwq;
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};
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struct bnxt_qplib_frpl {
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int max_pg_ptrs;
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struct bnxt_qplib_hwq hwq;
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};
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#define BNXT_QPLIB_ACCESS_LOCAL_WRITE BIT(0)
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#define BNXT_QPLIB_ACCESS_REMOTE_READ BIT(1)
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#define BNXT_QPLIB_ACCESS_REMOTE_WRITE BIT(2)
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#define BNXT_QPLIB_ACCESS_REMOTE_ATOMIC BIT(3)
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#define BNXT_QPLIB_ACCESS_MW_BIND BIT(4)
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#define BNXT_QPLIB_ACCESS_ZERO_BASED BIT(5)
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#define BNXT_QPLIB_ACCESS_ON_DEMAND BIT(6)
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int bnxt_qplib_get_sgid(struct bnxt_qplib_res *res,
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struct bnxt_qplib_sgid_tbl *sgid_tbl, int index,
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struct bnxt_qplib_gid *gid);
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int bnxt_qplib_del_sgid(struct bnxt_qplib_sgid_tbl *sgid_tbl,
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struct bnxt_qplib_gid *gid, bool update);
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int bnxt_qplib_add_sgid(struct bnxt_qplib_sgid_tbl *sgid_tbl,
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struct bnxt_qplib_gid *gid, u8 *mac, u16 vlan_id,
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bool update, u32 *index);
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int bnxt_qplib_update_sgid(struct bnxt_qplib_sgid_tbl *sgid_tbl,
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struct bnxt_qplib_gid *gid, u16 gid_idx, u8 *smac);
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int bnxt_qplib_get_pkey(struct bnxt_qplib_res *res,
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struct bnxt_qplib_pkey_tbl *pkey_tbl, u16 index,
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u16 *pkey);
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int bnxt_qplib_del_pkey(struct bnxt_qplib_res *res,
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struct bnxt_qplib_pkey_tbl *pkey_tbl, u16 *pkey,
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bool update);
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int bnxt_qplib_add_pkey(struct bnxt_qplib_res *res,
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struct bnxt_qplib_pkey_tbl *pkey_tbl, u16 *pkey,
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bool update);
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int bnxt_qplib_get_dev_attr(struct bnxt_qplib_rcfw *rcfw,
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struct bnxt_qplib_dev_attr *attr);
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int bnxt_qplib_create_ah(struct bnxt_qplib_res *res, struct bnxt_qplib_ah *ah);
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int bnxt_qplib_destroy_ah(struct bnxt_qplib_res *res, struct bnxt_qplib_ah *ah);
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int bnxt_qplib_alloc_mrw(struct bnxt_qplib_res *res,
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struct bnxt_qplib_mrw *mrw);
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int bnxt_qplib_dereg_mrw(struct bnxt_qplib_res *res, struct bnxt_qplib_mrw *mrw,
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bool block);
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int bnxt_qplib_reg_mr(struct bnxt_qplib_res *res, struct bnxt_qplib_mrw *mr,
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u64 *pbl_tbl, int num_pbls, bool block);
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int bnxt_qplib_free_mrw(struct bnxt_qplib_res *res, struct bnxt_qplib_mrw *mr);
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int bnxt_qplib_alloc_fast_reg_mr(struct bnxt_qplib_res *res,
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struct bnxt_qplib_mrw *mr, int max);
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int bnxt_qplib_alloc_fast_reg_page_list(struct bnxt_qplib_res *res,
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struct bnxt_qplib_frpl *frpl, int max);
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int bnxt_qplib_free_fast_reg_page_list(struct bnxt_qplib_res *res,
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struct bnxt_qplib_frpl *frpl);
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int bnxt_qplib_map_tc2cos(struct bnxt_qplib_res *res, u16 *cids);
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#endif /* __BNXT_QPLIB_SP_H__*/
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