mirror of
https://github.com/AuxXxilium/linux_dsm_epyc7002.git
synced 2024-12-28 11:18:45 +07:00
9e68cb0359
Broadcom adapters support only maximum of 512 CQs per PF. If user sets
MSIx vectors more than supported CQs, firmware is setting incorrect value
for msix_vec_per_pf_max parameter. Fix it by reducing the BNXT_MSIX_VEC_MAX
value to 512, even though the maximum # of MSIx vectors supported by adapter
are 1280.
Fixes: f399e84978 ("bnxt_en: Use msix_vec_per_pf_max and msix_vec_per_pf_min devlink params.")
Signed-off-by: Vasundhara Volam <vasundhara-v.volam@broadcom.com>
Signed-off-by: Michael Chan <michael.chan@broadcom.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
72 lines
1.8 KiB
C
72 lines
1.8 KiB
C
/* Broadcom NetXtreme-C/E network driver.
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*
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* Copyright (c) 2017 Broadcom Limited
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation.
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*/
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#ifndef BNXT_DEVLINK_H
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#define BNXT_DEVLINK_H
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/* Struct to hold housekeeping info needed by devlink interface */
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struct bnxt_dl {
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struct bnxt *bp; /* back ptr to the controlling dev */
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};
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static inline struct bnxt *bnxt_get_bp_from_dl(struct devlink *dl)
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{
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return ((struct bnxt_dl *)devlink_priv(dl))->bp;
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}
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/* To clear devlink pointer from bp, pass NULL dl */
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static inline void bnxt_link_bp_to_dl(struct bnxt *bp, struct devlink *dl)
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{
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bp->dl = dl;
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/* add a back pointer in dl to bp */
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if (dl) {
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struct bnxt_dl *bp_dl = devlink_priv(dl);
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bp_dl->bp = bp;
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}
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}
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#define NVM_OFF_MSIX_VEC_PER_PF_MAX 108
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#define NVM_OFF_MSIX_VEC_PER_PF_MIN 114
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#define NVM_OFF_IGNORE_ARI 164
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#define NVM_OFF_DIS_GRE_VER_CHECK 171
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#define NVM_OFF_ENABLE_SRIOV 401
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#define NVM_OFF_NVM_CFG_VER 602
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#define BNXT_NVM_CFG_VER_BITS 24
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#define BNXT_NVM_CFG_VER_BYTES 4
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#define BNXT_MSIX_VEC_MAX 512
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#define BNXT_MSIX_VEC_MIN_MAX 128
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enum bnxt_nvm_dir_type {
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BNXT_NVM_SHARED_CFG = 40,
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BNXT_NVM_PORT_CFG,
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BNXT_NVM_FUNC_CFG,
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};
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struct bnxt_dl_nvm_param {
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u16 id;
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u16 offset;
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u16 dir_type;
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u16 nvm_num_bits;
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u8 dl_num_bytes;
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};
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void bnxt_devlink_health_report(struct bnxt *bp, unsigned long event);
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void bnxt_dl_health_status_update(struct bnxt *bp, bool healthy);
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void bnxt_dl_health_recovery_done(struct bnxt *bp);
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void bnxt_dl_fw_reporters_create(struct bnxt *bp);
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void bnxt_dl_fw_reporters_destroy(struct bnxt *bp, bool all);
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int bnxt_dl_register(struct bnxt *bp);
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void bnxt_dl_unregister(struct bnxt *bp);
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#endif /* BNXT_DEVLINK_H */
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