/*
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* Header file for splitrx mode definitions
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* Explains different splitrx modes, macros for classify, conversion.
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*
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* Broadcom Proprietary and Confidential. Copyright (C) 2020,
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* All Rights Reserved.
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*
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* This is UNPUBLISHED PROPRIETARY SOURCE CODE of Broadcom;
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* the contents of this file may not be disclosed to third parties,
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* copied or duplicated in any form, in whole or in part, without
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* the prior written permission of Broadcom.
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*
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*
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* <<Broadcom-WL-IPTag/Proprietary:>>
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*/
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#ifndef _d11_cfg_h_
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#define _d11_cfg_h_
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#ifdef USE_BCMCONF_H
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#include <bcmconf.h>
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#else
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#if defined(BCMDONGLEHOST) && !defined(WINNT)
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#define D11REV_IS(var, val) ((var) == (val))
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#define D11REV_GE(var, val) ((var) >= (val))
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#define D11REV_GT(var, val) ((var) > (val))
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#define D11REV_LT(var, val) ((var) < (val))
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#define D11REV_LE(var, val) ((var) <= (val))
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#define D11MINORREV_IS(var, val) ((var) == (val))
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#define D11MINORREV_GE(var, val) ((var) >= (val))
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#define D11MINORREV_GT(var, val) ((var) > (val))
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#define D11MINORREV_LT(var, val) ((var) < (val))
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#define D11MINORREV_LE(var, val) ((var) <= (val))
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#define D11REV_MAJ_MIN_GE(corerev, corerev_minor, maj, min) \
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((D11REV_IS((corerev), (maj)) && D11MINORREV_GE((corerev_minor), (min))) || \
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D11REV_GT(corerev, (maj)))
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#endif /* BCMDONGLEHOST */
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#endif /* USE_BCMCONF_H */
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#define RXMODE0 0 /* no split */
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#define RXMODE1 1 /* descriptor split */
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#define RXMODE2 2 /* descriptor split + classification */
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#define RXMODE3 3 /* fifo split + classification */
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#define RXMODE4 4 /* fifo split + classification + hdr conversion */
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#ifdef BCMSPLITRX
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extern bool _bcmsplitrx;
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#if defined(ROM_ENAB_RUNTIME_CHECK) || !defined(DONGLEBUILD)
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#define BCMSPLITRX_ENAB() (_bcmsplitrx)
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#elif defined(BCMSPLITRX_DISABLED)
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#define BCMSPLITRX_ENAB() (0)
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#else
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#define BCMSPLITRX_ENAB() (1)
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#endif
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extern uint8 _bcmsplitrx_mode;
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#if defined(ROM_ENAB_RUNTIME_CHECK) || !defined(DONGLEBUILD)
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#define BCMSPLITRX_MODE() (_bcmsplitrx_mode)
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#elif defined(BCMSPLITRX_DISABLED)
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#define BCMSPLITRX_MODE() (0)
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#else
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#define BCMSPLITRX_MODE() (_bcmsplitrx_mode)
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#endif
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#else
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#define BCMSPLITRX_ENAB() (0)
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#define BCMSPLITRX_MODE() (0)
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#endif /* BCMSPLITRX */
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#define SPLIT_RXMODE1() ((BCMSPLITRX_MODE() == RXMODE1))
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#define SPLIT_RXMODE2() ((BCMSPLITRX_MODE() == RXMODE2))
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#define SPLIT_RXMODE3() ((BCMSPLITRX_MODE() == RXMODE3))
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#define SPLIT_RXMODE4() ((BCMSPLITRX_MODE() == RXMODE4))
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#define PKT_CLASSIFY() (SPLIT_RXMODE2() || SPLIT_RXMODE3() || SPLIT_RXMODE4())
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#define RXFIFO_SPLIT() (SPLIT_RXMODE3() || SPLIT_RXMODE4())
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#define HDR_CONV() (SPLIT_RXMODE4())
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#define HDRCONV_PAD 2
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#define FRAG_CMN_MSG_HDROOM (16u) /* Common msg headroom required by PCIe to push txstatus */
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#if defined(FMF_LIT) && !defined(FMF_LIT_DISABLED)
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/* (188-4*24-16) required HEADROOM - 4 Rate info Block - CacheInfo */
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#define FRAG_HEADROOM_D11REV_GE83 76u
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#else
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#if (defined(WLC_TXDC) && !defined(WLC_TXDC_DISABLED)) || \
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(defined(FMF_RIT) && !defined(FMF_RIT_DISABLED))
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#define FRAG_HEADROOM_D11REV_GE83 92u /* (188-4*24) required HEADROOM - 4 Rate info Block */
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#else
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/* required HEADROOM = PTXD (24) + LIT (16) + RIT (96)
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+ max dot11hdr (44)::
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"FC+DUR+SEQ+A1+A2+A3"(24) + QOS(2) + max("HTC(4) + AES IV(8)", WAPI IV(18))
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+ MSDU data size (22):: SFH (14) + LLC (8)
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- ETHER_HDR_LEN
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*/
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#define FRAG_HEADROOM_D11REV_GE83 188u
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#endif /* (WLC_TXDC && !WLC_TXDC_DISABLED) || (FMF_RIT && !FMF_RIT_DISABLED) */
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#endif /* defined(FMF_LIT) && !defined(FMF_LIT_DISABLED) */
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#define FRAG_HEADROOM_D11REV_LT80 226u /* TXOFF + amsdu header */
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#define FRAG_HEADROOM_D11REV_GE80 \
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(FRAG_HEADROOM_D11REV_GE83 + 4u) /* + TSO_HEADER_PASSTHROUGH_LENGTH(4) */
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#ifdef USE_NEW_COREREV_API
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#define FRAG_HEAD_ROOM(corerev) (D11REV_GE(corerev, 83) ? \
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FRAG_HEADROOM_D11REV_GE83 : D11REV_GE(corerev, 80) ? \
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FRAG_HEADROOM_D11REV_GE80 : FRAG_HEADROOM_D11REV_LT80)
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#else
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#define FRAG_HEAD_ROOM(sih, coreid) ((si_get_corerev(sih, coreid) >= 83) ? \
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FRAG_HEADROOM_D11REV_GE83 : ((si_get_corerev(sih, coreid) >= 80) ? \
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FRAG_HEADROOM_D11REV_GE80 : FRAG_HEADROOM_D11REV_LT80))
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#endif
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#endif /* _d11_cfg_h_ */
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