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cf27490790
This patch adds debugfs interfaces that allows the user to enable/disable the RoCE CQ coalescing and fine tune certain CQ coalescing parameters which would be helpful during debug. Signed-off-by: Damodharam Ammepalli <damodharam.ammepalli@broadcom.com> Reviewed-by: Hongguang Gao <hongguang.gao@broadcom.com> Signed-off-by: Kalesh AP <kalesh-anakkur.purayil@broadcom.com> Link: https://patch.msgid.link/20251103043425.234846-1-kalesh-anakkur.purayil@broadcom.com Signed-off-by: Leon Romanovsky <leon@kernel.org>
56 lines
1.3 KiB
C
56 lines
1.3 KiB
C
// SPDX-License-Identifier: GPL-2.0 OR BSD-2-Clause
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/*
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* Copyright (c) 2024, 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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* Description: Debugfs header
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*/
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#ifndef __BNXT_RE_DEBUGFS__
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#define __BNXT_RE_DEBUGFS__
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void bnxt_re_debug_add_qpinfo(struct bnxt_re_dev *rdev, struct bnxt_re_qp *qp);
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void bnxt_re_debug_rem_qpinfo(struct bnxt_re_dev *rdev, struct bnxt_re_qp *qp);
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void bnxt_re_debugfs_add_pdev(struct bnxt_re_dev *rdev);
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void bnxt_re_debugfs_rem_pdev(struct bnxt_re_dev *rdev);
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void bnxt_re_register_debugfs(void);
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void bnxt_re_unregister_debugfs(void);
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#define CC_CONFIG_GEN_EXT(x, y) (((x) << 16) | (y))
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#define CC_CONFIG_GEN0_EXT0 CC_CONFIG_GEN_EXT(0, 0)
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#define BNXT_RE_CC_PARAM_GEN0 14
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struct bnxt_re_cc_param {
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struct bnxt_re_dev *rdev;
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struct dentry *dentry;
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u32 offset;
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u8 cc_gen;
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};
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struct bnxt_re_dbg_cc_config_params {
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struct bnxt_re_cc_param gen0_parms[BNXT_RE_CC_PARAM_GEN0];
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};
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struct bnxt_re_cq_coal_param {
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struct bnxt_re_dev *rdev;
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u32 offset;
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};
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enum bnxt_re_cq_coal_types {
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BNXT_RE_COAL_CQ_BUF_MAXTIME,
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BNXT_RE_COAL_CQ_NORMAL_MAXBUF,
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BNXT_RE_COAL_CQ_DURING_MAXBUF,
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BNXT_RE_COAL_CQ_EN_RING_IDLE_MODE,
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BNXT_RE_COAL_CQ_ENABLE,
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BNXT_RE_COAL_CQ_MAX
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};
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struct bnxt_re_dbg_cq_coal_params {
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struct bnxt_re_cq_coal_param params[BNXT_RE_COAL_CQ_MAX];
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};
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#endif
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