FreeCalypso > hg > fc-magnetite
view src/g23m-fad/rlp/rlp_sbm.c @ 662:8cd8fd15a095
SIM speed enhancement re-enabled and made configurable
TI's original code supported SIM speed enhancement, but Openmoko had it
disabled, and OM's disabling of speed enhancement somehow caused certain
SIM cards to start working which didn't work before (OM's bug #666).
Because our FC community is much smaller in year 2020 than OM's community
was in their day, we are not able to find one of those #666-affected SIMs,
thus the real issue they had encountered remains elusive. Thus our
solution is to re-enable SIM speed enhancement and simply wait for if
and when someone runs into a #666-affected SIM once again. We provide
a SIM_allow_speed_enhancement global variable that allows SIM speed
enhancement to be enabled or disabled per session, and an /etc/SIM_spenh
file in FFS that allows it to enabled or disabled on a non-volatile
basis. SIM speed enhancement is now enabled by default.
author | Mychaela Falconia <falcon@freecalypso.org> |
---|---|
date | Sun, 24 May 2020 05:02:28 +0000 |
parents | 90eb61ecd093 |
children |
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/* +----------------------------------------------------------------------------- | Project : CSD (8411) | Modul : Rlp_sbm.c +----------------------------------------------------------------------------- | Copyright 2002 Texas Instruments Berlin, AG | All rights reserved. | | This file is confidential and a trade secret of Texas | Instruments Berlin, AG | The receipt of or possession of this file does not convey | any rights to reproduce or disclose its contents or to | manufacture, use, or sell anything it may describe, in | whole, or in part, without the specific written consent of | Texas Instruments Berlin, AG. +----------------------------------------------------------------------------- | Purpose : This Modul defines the send buffer manager for | the component Radio Link Protocol of the mobile station +----------------------------------------------------------------------------- */ #ifndef RLP_SBM_C #define RLP_SBM_C #endif #define ENTITY_RLP /*==== INCLUDES ===================================================*/ #include <string.h> #include "typedefs.h" #include "vsi.h" #include "custom.h" #include "gsm.h" #include "cus_rlp.h" #include "prim.h" #include "tok.h" #include "rlp.h" /*==== CONST =======================================================*/ /*==== TYPES =======================================================*/ /*==== VAR EXPORT ==================================================*/ /*==== VAR LOCAL ===================================================*/ /*==== FUNCTIONS ===================================================*/ /* +------------------------------------------------------------------------------ | Function : sbmi_srej_list_delete +------------------------------------------------------------------------------ | Description : | | Parameters : lo - | hi - | | Return : - +------------------------------------------------------------------------------ */ LOCAL void sbmi_srej_list_delete ( T_SBM_BUFFER_INDEX lo, T_SBM_BUFFER_INDEX hi ) { T_SBM_BUFFER_EXTIDX p, p_last; TRACE_FUNCTION ("sbmi_srej_list_delete()"); p = rlp_data->sbm.SREJ_List; p_last = SBM_INVALID_IDX; if (lo <= hi) { while (p NEQ SBM_INVALID_IDX) { if (p >= lo AND p < hi) { if (p_last EQ SBM_INVALID_IDX) rlp_data->sbm.SREJ_List = rlp_data->sbm.Frame[p].NextSREJ; else rlp_data->sbm.Frame[p_last].NextSREJ = rlp_data->sbm.Frame[p].NextSREJ; } p_last = p; p = rlp_data->sbm.Frame[p].NextSREJ; } } else { while (p NEQ SBM_INVALID_IDX) { if (p >= lo OR p < hi) { if (p_last EQ SBM_INVALID_IDX) rlp_data->sbm.SREJ_List = rlp_data->sbm.Frame[p].NextSREJ; else rlp_data->sbm.Frame[p_last].NextSREJ = rlp_data->sbm.Frame[p].NextSREJ; } p_last = p; p = rlp_data->sbm.Frame[p].NextSREJ; } } } /* +------------------------------------------------------------------------------ | Function : sbmi_srej_list_put +------------------------------------------------------------------------------ | Description : | | Parameters : p - | | | Return : - +------------------------------------------------------------------------------ */ LOCAL void sbmi_srej_list_put ( T_SBM_BUFFER_EXTIDX p ) { TRACE_FUNCTION ("sbmi_srej_list_put()"); rlp_data->sbm.Frame[p].NextSREJ = rlp_data->sbm.SREJ_List; rlp_data->sbm.SREJ_List = p; } /* +------------------------------------------------------------------------------ | Function : sbmi_srej_list_get +------------------------------------------------------------------------------ | Description : | | Parameters : p | | | Return : - +------------------------------------------------------------------------------ */ LOCAL void sbmi_srej_list_get ( T_SBM_BUFFER_EXTIDX *p ) { TRACE_FUNCTION ("sbmi_srej_list_get()"); if ((*p = rlp_data->sbm.SREJ_List) NEQ SBM_INVALID_IDX) rlp_data->sbm.SREJ_List = rlp_data->sbm.Frame[*p].NextSREJ; } /* +------------------------------------------------------------------------------ | Function : sbmi_get_frame_desc +------------------------------------------------------------------------------ | Description : | | Parameters : p - | frameDesc - | | Return : - +------------------------------------------------------------------------------ */ LOCAL void sbmi_get_frame_desc ( T_SBM_BUFFER_EXTIDX p, T_FRAME_DESC *frameDesc ) { TRACE_FUNCTION ("sbmi_get_frame_desc()"); if (rlp_data->sbm.Frame[p].PrimSlot1 NEQ SBM_INVALID_IDX) { frameDesc->Adr[0] = rlp_data->sbm.Prim[rlp_data->sbm.Frame[p].PrimSlot1].Prim->sdu.buf + rlp_data->sbm.Frame[p].Offset1; frameDesc->Len[0] = rlp_data->sbm.Frame[p].Len1; if (rlp_data->sbm.Frame[p].PrimSlot2 NEQ SBM_INVALID_IDX) { frameDesc->Adr[1] = rlp_data->sbm.Prim[rlp_data->sbm.Frame[p].PrimSlot2].Prim->sdu.buf + rlp_data->sbm.Frame[p].Offset2; frameDesc->Len[1] = rlp_data->sbm.Frame[p].Len2; } else { frameDesc->Adr[1] = (UBYTE *) NULL; frameDesc->Len[1] = 0; } } else if (rlp_data->sbm.Frame[p].PrimSlot2 NEQ SBM_INVALID_IDX) { frameDesc->Adr[0] = rlp_data->sbm.Prim[rlp_data->sbm.Frame[p].PrimSlot2].Prim->sdu.buf + rlp_data->sbm.Frame[p].Offset2; frameDesc->Len[0] = rlp_data->sbm.Frame[p].Len2; frameDesc->Adr[1] = (UBYTE *) NULL; frameDesc->Len[1] = 0; } } /* +------------------------------------------------------------------------------ | Function : sbmi_dec_ref_count +------------------------------------------------------------------------------ | Description : | | Parameters : slot - | | | Return : - +------------------------------------------------------------------------------ */ LOCAL void sbmi_dec_ref_count ( T_SBM_PRIM_EXTIDX slot ) { TRACE_FUNCTION ("sbmi_dec_ref_count()"); if (slot NEQ SBM_INVALID_IDX) { if (--rlp_data->sbm.Prim[slot].RefCount EQ 0) { PFREE (rlp_data->sbm.Prim[slot].Prim); rlp_data->sbm.Prim[slot].Prim = NULL; } } } /* +------------------------------------------------------------------------------ | Function : sbmi_data_to_transmit +------------------------------------------------------------------------------ | Description : | | Parameters : p - | framesCouldBeSent - | | Return : - +------------------------------------------------------------------------------ */ LOCAL void sbmi_data_to_transmit ( T_SBM_BUFFER_EXTIDX *p, BOOL *framesCouldBeSent ) { TRACE_FUNCTION ("sbmi_data_to_transmit()"); *framesCouldBeSent = FALSE; sbmi_srej_list_get (p); /* * SREJ slot found ? */ if (*p EQ SBM_INVALID_IDX) { /* * No! - Is window open ? */ if (rlp_data->sbm.VS NEQ (rlp_data->sbm.VA+rlp_data->sbm.K) % SBM_BUF_SIZE) { *framesCouldBeSent = TRUE; /* * regular slot to send ? */ if (rlp_data->sbm.VD NEQ rlp_data->sbm.VS) { *p = rlp_data->sbm.VS; rlp_data->sbm.VS = (rlp_data->sbm.VS+1) % SBM_BUF_SIZE; } } } } /* +------------------------------------------------------------------------------ | Function : sbm_set_wind_size +------------------------------------------------------------------------------ | Description : | | Parameters : windSize | | | Return : - +------------------------------------------------------------------------------ */ GLOBAL void sbm_set_wind_size ( T_SBM_BUFFER_INDEX windSize ) { T_RBM_BUFFER_INDEX n; T_RBM_BUFFER_INDEX nEnd; T_RBM_BUFFER_INDEX oldSize; TRACE_FUNCTION ("sbm_set_wind_size()"); oldSize = rlp_data->sbm.K; rlp_data->sbm.K = windSize; if (windSize < oldSize) { n = rlp_data->sbm.VA + windSize; if (n >= SBM_BUF_SIZE) { n -= SBM_BUF_SIZE; } nEnd = rlp_data->sbm.VA + oldSize; if (nEnd >= SBM_BUF_SIZE) { nEnd -= SBM_BUF_SIZE; } sbmi_srej_list_delete (n, nEnd); } } /* +------------------------------------------------------------------------------ | Function : sbm_init +------------------------------------------------------------------------------ | Description : | | Parameters : windSize - | frameSize - | n2 - | | Return : - +------------------------------------------------------------------------------ */ GLOBAL void sbm_init ( T_SBM_BUFFER_INDEX windSize, USHORT frameSize, UBYTE n2 ) { USHORT n; TRACE_FUNCTION ("sbm_init()"); for (n = 0; n < SBM_BUF_SIZE; n++) { rlp_data->sbm.Frame[n].S_State = SBM_IDLE; rlp_data->sbm.Frame[n].NextSREJ = SBM_INVALID_IDX; rlp_data->sbm.Frame[n].PrimSlot1 = 0; rlp_data->sbm.Frame[n].PrimSlot2 = 0; rlp_data->sbm.Frame[n].Offset1 = 0; rlp_data->sbm.Frame[n].Offset2 = 0; rlp_data->sbm.Frame[n].Len1 = 0; rlp_data->sbm.Frame[n].Len2 = 0; } for (n=0; n < SBM_PRIMBUF_SIZE; n++) { rlp_data->sbm.Prim[n].Prim = NULL; rlp_data->sbm.Prim[n].RefCount = 0; } rlp_data->sbm.VA = 0; rlp_data->sbm.VS = 0; rlp_data->sbm.VD = 0; rlp_data->sbm.LastSentFrame = SBM_INVALID_IDX; rlp_data->sbm.CurrPrimSlot = 0; rlp_data->sbm.CurrPrimOff = 0; rlp_data->sbm.CurrPrimLen = 0; rlp_data->sbm.SREJ_List = SBM_INVALID_IDX; rlp_data->sbm.FrameSize = frameSize; sbm_set_wind_size (windSize); sbm_set_retrans (n2); } /* +------------------------------------------------------------------------------ | Function : sbm_store_prim +------------------------------------------------------------------------------ | Description : | | Parameters : sendPrim - | | | Return : - +------------------------------------------------------------------------------ */ GLOBAL void sbm_store_prim ( T_SBM_PRIM *sendPrim ) { TRACE_FUNCTION ("sbm_store_prim()"); if (rlp_data->sbm.CurrPrimLen EQ 0) { rlp_data->sbm.Prim[rlp_data->sbm.CurrPrimSlot].Prim = sendPrim; rlp_data->sbm.CurrPrimOff = sendPrim->sdu.o_buf >> 3; rlp_data->sbm.CurrPrimLen = sendPrim->sdu.l_buf >> 3; } else if (rlp_data->sbm.CurrPrimLen > 0) { rlp_data->sbm.Frame[rlp_data->sbm.VD].PrimSlot1 = rlp_data->sbm.CurrPrimSlot; rlp_data->sbm.Frame[rlp_data->sbm.VD].Offset1 = rlp_data->sbm.CurrPrimOff; rlp_data->sbm.Frame[rlp_data->sbm.VD].Len1 = rlp_data->sbm.CurrPrimLen; rlp_data->sbm.CurrPrimSlot = (rlp_data->sbm.CurrPrimSlot+1) % SBM_PRIMBUF_SIZE; rlp_data->sbm.Prim[rlp_data->sbm.CurrPrimSlot].RefCount++; rlp_data->sbm.Prim[rlp_data->sbm.CurrPrimSlot].Prim = sendPrim; rlp_data->sbm.CurrPrimOff = sendPrim->sdu.o_buf >> 3; rlp_data->sbm.CurrPrimLen = sendPrim->sdu.l_buf >> 3; rlp_data->sbm.Frame[rlp_data->sbm.VD].PrimSlot2 = rlp_data->sbm.CurrPrimSlot; rlp_data->sbm.Frame[rlp_data->sbm.VD].Offset2 = rlp_data->sbm.CurrPrimOff; rlp_data->sbm.Frame[rlp_data->sbm.VD].Len2 = (rlp_data->sbm.FrameSize - rlp_data->sbm.Frame[rlp_data->sbm.VD].Len1); if (rlp_data->sbm.Frame[rlp_data->sbm.VD].Len2 > rlp_data->sbm.CurrPrimLen) { rlp_data->sbm.Frame[rlp_data->sbm.VD].Len2 = rlp_data->sbm.CurrPrimLen; } rlp_data->sbm.Frame[rlp_data->sbm.VD].S_State = SBM_SEND; rlp_data->sbm.CurrPrimOff += rlp_data->sbm.Frame[rlp_data->sbm.VD].Len2; rlp_data->sbm.CurrPrimLen -= rlp_data->sbm.Frame[rlp_data->sbm.VD].Len2; rlp_data->sbm.VD = (rlp_data->sbm.VD+1) % SBM_BUF_SIZE; } while (rlp_data->sbm.CurrPrimLen >= rlp_data->sbm.FrameSize) { rlp_data->sbm.Frame[rlp_data->sbm.VD].PrimSlot1 = rlp_data->sbm.CurrPrimSlot; rlp_data->sbm.Frame[rlp_data->sbm.VD].Offset1 = rlp_data->sbm.CurrPrimOff; rlp_data->sbm.Frame[rlp_data->sbm.VD].Len1 = rlp_data->sbm.FrameSize; rlp_data->sbm.CurrPrimOff += rlp_data->sbm.FrameSize; rlp_data->sbm.CurrPrimLen -= rlp_data->sbm.FrameSize; rlp_data->sbm.Prim[rlp_data->sbm.CurrPrimSlot].RefCount++; /* * the frame resides only in the first primitive * -> the seconds description is set to invalid */ rlp_data->sbm.Frame[rlp_data->sbm.VD].Len2 = 0; rlp_data->sbm.Frame[rlp_data->sbm.VD].Offset2 = 0; rlp_data->sbm.Frame[rlp_data->sbm.VD].PrimSlot2 = SBM_INVALID_IDX; rlp_data->sbm.Frame[rlp_data->sbm.VD].S_State = SBM_SEND; rlp_data->sbm.VD = (rlp_data->sbm.VD+1) % SBM_BUF_SIZE; } if (rlp_data->sbm.CurrPrimLen > 0) rlp_data->sbm.Prim[rlp_data->sbm.CurrPrimSlot].RefCount++; else if (rlp_data->sbm.CurrPrimLen EQ 0) { rlp_data->sbm.CurrPrimSlot = (rlp_data->sbm.CurrPrimSlot+1) % SBM_PRIMBUF_SIZE; } } /* +------------------------------------------------------------------------------ | Function : sbm_ack_upto_n +------------------------------------------------------------------------------ | Description : | | Parameters : n - | allFramesAck - | | Return : - +------------------------------------------------------------------------------ */ GLOBAL BOOL sbm_ack_upto_n(T_SBM_BUFFER_EXTIDX n) { TRACE_FUNCTION ("sbm_ack_upto_n()"); if (n EQ SBM_INVALID_IDX) { if (rlp_data->sbm.LastSentFrame NEQ SBM_INVALID_IDX) { n = rlp_data->sbm.LastSentFrame; rlp_data->sbm.LastSentFrame = SBM_INVALID_IDX; } else { return (rlp_data->sbm.VA EQ rlp_data->sbm.VS); } } sbmi_srej_list_delete (rlp_data->sbm.VA, n); while (rlp_data->sbm.VA NEQ n) { rlp_data->sbm.Frame[rlp_data->sbm.VA].S_State = SBM_IDLE; sbmi_dec_ref_count (rlp_data->sbm.Frame [rlp_data->sbm.VA].PrimSlot1); sbmi_dec_ref_count (rlp_data->sbm.Frame [rlp_data->sbm.VA].PrimSlot2); rlp_data->sbm.VA = (rlp_data->sbm.VA+1) % SBM_BUF_SIZE; } return (rlp_data->sbm.VA EQ rlp_data->sbm.VS); } /* +------------------------------------------------------------------------------ | Function : sbm_srej_frame +------------------------------------------------------------------------------ | Description : | | Parameters : n - | | | Return : - +------------------------------------------------------------------------------ */ GLOBAL void sbm_srej_frame ( T_SBM_BUFFER_INDEX n ) { TRACE_FUNCTION ("sbm_srej_frame()"); rlp_data->sbm.Frame[n].S_State = SBM_SEND; sbmi_srej_list_put (n); } /* +------------------------------------------------------------------------------ | Function : sbm_get_frame +------------------------------------------------------------------------------ | Description : | | Parameters : frameDesc - | frameNo - | framesCouldBeSent - | ok - | | | Return : - +------------------------------------------------------------------------------ */ GLOBAL void sbm_get_frame ( T_FRAME_DESC *frameDesc, T_SBM_BUFFER_INDEX *frameNo, BOOL *framesCouldBeSent, BOOL *ok ) { T_SBM_BUFFER_EXTIDX p; TRACE_FUNCTION ("sbm_get_frame()"); sbmi_data_to_transmit (&p, framesCouldBeSent); if (p NEQ SBM_INVALID_IDX) { sbmi_get_frame_desc (p, frameDesc); rlp_data->sbm.Frame[p].S_State = SBM_WAIT; *frameNo = rlp_data->sbm.LastSentFrame = p; *ok = TRUE; } else *ok = FALSE; } /* +------------------------------------------------------------------------------ | Function : sbm_rej_from_n +------------------------------------------------------------------------------ | Description : | | Parameters : n - | retransError - | | Return : +------------------------------------------------------------------------------ */ GLOBAL void sbm_rej_from_n ( T_SBM_BUFFER_INDEX n, BOOL *retransError ) { T_SBM_BUFFER_INDEX ind; TRACE_FUNCTION ("sbm_rej_from_n()"); while ( rlp_data->sbm.REJ_BufLo NEQ rlp_data->sbm.REJ_BufHi AND !( XOR ( XOR ( rlp_data->sbm.REJ_BufLastN > rlp_data->sbm.REJ_Buf[rlp_data->sbm.REJ_BufLo], rlp_data->sbm.REJ_Buf[rlp_data->sbm.REJ_BufLo] > n ), rlp_data->sbm.REJ_BufLastN > n ) ) ) rlp_data->sbm.REJ_BufLo = (rlp_data->sbm.REJ_BufLo +1) % rlp_data->sbm.REJ_BufSize; ind = rlp_data->sbm.REJ_BufHi; while (ind NEQ rlp_data->sbm.REJ_BufLo) { if(ind EQ 0) ind = rlp_data->sbm.REJ_BufSize; ind--; if (! XOR( XOR( n > rlp_data->sbm.REJ_Buf[ind], rlp_data->sbm.REJ_Buf[ind] > rlp_data->sbm.VS ), n > rlp_data->sbm.VS ) ) break; rlp_data->sbm.REJ_Buf[ind] = rlp_data->sbm.VS; } rlp_data->sbm.REJ_Buf[rlp_data->sbm.REJ_BufHi] = rlp_data->sbm.VS; rlp_data->sbm.REJ_BufHi = (rlp_data->sbm.REJ_BufHi + 1) % rlp_data->sbm.REJ_BufSize; rlp_data->sbm.REJ_BufLastN = n; if (rlp_data->sbm.REJ_BufLo EQ rlp_data->sbm.REJ_BufHi) { *retransError = TRUE; return; } *retransError = FALSE; sbmi_srej_list_delete (n, rlp_data->sbm.VS); while (rlp_data->sbm.VS NEQ n) { if (rlp_data->sbm.VS > 0) rlp_data->sbm.VS--; else rlp_data->sbm.VS = SBM_BUF_SIZE-1; rlp_data->sbm.Frame[rlp_data->sbm.VS].S_State = SBM_SEND; } } /* +------------------------------------------------------------------------------ | Function : sbm_frame_in_range +------------------------------------------------------------------------------ | Description : | | Parameters : n - | | | Return : TRUE - | FALSE - +------------------------------------------------------------------------------ */ GLOBAL BOOL sbm_frame_in_range ( T_SBM_BUFFER_INDEX n ) { TRACE_FUNCTION ("sbm_frame_in_range()"); return !( XOR ( XOR ( rlp_data->sbm.VA > n, n > rlp_data->sbm.VS ), rlp_data->sbm.VA > rlp_data->sbm.VS ) ); } /* +------------------------------------------------------------------------------ | Function : sbm_space_in_buf +------------------------------------------------------------------------------ | Description : | | Parameters : - | | | Return : ret +------------------------------------------------------------------------------ */ GLOBAL USHORT sbm_space_in_buf ( void ) { SHORT ret; TRACE_FUNCTION ("sbm_space_in_buf()"); ret = rlp_data->sbm.VA - rlp_data->sbm.VD - 1; if (ret < 0) return (USHORT) (ret + SBM_BUF_SIZE); else return (USHORT) ret; } /* +------------------------------------------------------------------------------ | Function : sbm_deinit +------------------------------------------------------------------------------ | Description : | | Parameters : - | | | Return : - +------------------------------------------------------------------------------ */ GLOBAL void sbm_deinit ( void ) { SHORT n; TRACE_FUNCTION ("sbm_deinit()"); n = 0; while (n < SBM_PRIMBUF_SIZE) { if (rlp_data->sbm.Prim[n].Prim NEQ NULL) { PFREE(rlp_data->sbm.Prim[n].Prim); rlp_data->sbm.Prim[n].Prim = NULL; } n++; } } /* +------------------------------------------------------------------------------ | Function : sbm_set_retrans +------------------------------------------------------------------------------ | Description : | | Parameters : n2 - | | | Return : - +------------------------------------------------------------------------------ */ GLOBAL void sbm_set_retrans ( UBYTE n2 ) { TRACE_FUNCTION ("sbm_set_retrans()"); rlp_data->sbm.REJ_BufSize = n2 + 1; rlp_data->sbm.REJ_BufLo = 0; rlp_data->sbm.REJ_BufHi = 0; } /* +------------------------------------------------------------------------------ | Function : sbm_check_rej_count +------------------------------------------------------------------------------ | Description : | | Parameters : retransError | | | Return : - +------------------------------------------------------------------------------ */ GLOBAL void sbm_check_rej_count ( BOOL *retransError ) { T_SBM_BUFFER_INDEX n; TRACE_FUNCTION ("sbm_check_rej_count()"); n = rlp_data->sbm.REJ_BufHi +1; if (rlp_data->sbm.REJ_BufLo NEQ n) { if (n NEQ rlp_data->sbm.REJ_BufSize OR rlp_data->sbm.REJ_BufLo NEQ 0) *retransError = FALSE; else *retransError = TRUE; } else *retransError = TRUE; } /* +------------------------------------------------------------------------------ | Function : sbm_recall_prim +------------------------------------------------------------------------------ | Description : | | Parameters : prim - | | | Return : TRUE - | FALSE - +------------------------------------------------------------------------------ */ GLOBAL BOOL sbm_recall_prim ( T_SBM_PRIM **prim ) { T_SBM_PRIM_EXTIDX primSlot; T_SBM_PRIM_EXTIDX endPrimSlot; T_SBM_PRIM_EXTIDX firstPrimSlot; T_SBM_BUFFER_INDEX vend; TRACE_FUNCTION ("sbm_recall_prim()"); if (rlp_data->sbm.VA EQ rlp_data->sbm.VD) { return FALSE; } primSlot = rlp_data->sbm.Frame[rlp_data->sbm.VA].PrimSlot1; firstPrimSlot = primSlot; if (rlp_data->sbm.VD EQ 0) { vend = SBM_BUF_SIZE - 1; } else { vend = rlp_data->sbm.VD - 1; } if (rlp_data->sbm.Frame[vend].Len2 EQ 0) { endPrimSlot = rlp_data->sbm.Frame[vend].PrimSlot1 + 1; } else { endPrimSlot = rlp_data->sbm.Frame[vend].PrimSlot2 + 1; } if (endPrimSlot >= SBM_PRIMBUF_SIZE) { endPrimSlot = 0; } while ((primSlot NEQ endPrimSlot) AND (rlp_data->sbm.Prim[primSlot].Prim EQ NULL)) { primSlot += 1; if (primSlot >= SBM_PRIMBUF_SIZE) { primSlot = 0; } } if (primSlot EQ endPrimSlot) { return FALSE; } if (primSlot EQ firstPrimSlot) { /* in the first primitive there may be some frames sent already */ rlp_data->sbm.Prim[primSlot].Prim->sdu.l_buf = rlp_data->sbm.Prim[primSlot].Prim->sdu.l_buf - rlp_data->sbm.Frame[rlp_data->sbm.VA].Offset1 * 8 + rlp_data->sbm.Prim[primSlot].Prim->sdu.o_buf; rlp_data->sbm.Prim[primSlot].Prim->sdu.o_buf = rlp_data->sbm.Frame[rlp_data->sbm.VA].Offset1 * 8; } *prim = rlp_data->sbm.Prim[primSlot].Prim; rlp_data->sbm.Prim[primSlot].Prim = NULL; rlp_data->sbm.Prim[primSlot].RefCount = 0; return TRUE; } /* +------------------------------------------------------------------------------ | Function : sbm_reset_after_remap +------------------------------------------------------------------------------ | Description : | | Parameters : newFrameSize - | new_vs - | | Return : - +------------------------------------------------------------------------------ */ GLOBAL void sbm_reset_after_remap ( USHORT newFrameSize, T_SBM_BUFFER_INDEX new_vs ) { TRACE_FUNCTION ("sbm_reset_after_remap()"); sbmi_srej_list_delete (0, SBM_BUF_SIZE); sbm_init ( rlp_data->sbm.K, newFrameSize, (UBYTE)(rlp_data->sbm.REJ_BufSize - 1) ); rlp_data->sbm.VA = new_vs; rlp_data->sbm.VS = new_vs; rlp_data->sbm.VD = new_vs; }