FreeCalypso > hg > fc-selenite
view src/g23m-gprs/sndcp/sndcp_f.c @ 16:5ba4316fa42c
targets: initial import from Magnetite (pruned)
| author | Mychaela Falconia <falcon@freecalypso.org> |
|---|---|
| date | Sun, 15 Jul 2018 21:40:06 +0000 |
| parents | d393cd9bb723 |
| children |
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/* +----------------------------------------------------------------------------- | Project : GPRS (8441) | Modul : sndcp_f.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 : Contains global functions of SNDCP +----------------------------------------------------------------------------- */ #define ENTITY_SNDCP /*==== INCLUDES =============================================================*/ #include "typedefs.h" /* to get Condat data types */ #include "vsi.h" /* to get a lot of macros */ #include "gsm.h" /* to get a lot of macros */ #include "prim.h" /* to get the definitions of used SAP and directions */ #include "macdef.h" #include "dti.h" #include "sndcp.h" /* to get the global entity definitions */ #include "sndcp_f.h" /* to get the functions to access the global arrays*/ #include "sndcp_nup.h" /* to get nu functions that will be called from sndcp_sig_callback() */ #include "sndcp_ndp.h" /* to get nu functions that will be called from sndcp_sig_callback() */ #include <string.h> /* to get memcpy() */ /*==== CONST ================================================================*/ #ifdef SNDCP_TRACE_IP_DATAGRAM #ifndef CF_FAST_EXEC static U8 bin_trace_ip_buf[1500]; #endif /* CF_FAST_EXEC */ #endif /*==== LOCAL VARS ===========================================================*/ #ifdef TI_PS_OP_ICUT_SNDCP /* PDP_TBR add SNDCP terminal loopback capability */ extern U8 SNDCP_LOOPBACK; extern BOOL bufFull[SNDCP_NUMBER_OF_NSAPIS]; extern T_DTI2_DATA_IND *saveDti2_data_ind[SNDCP_NUMBER_OF_NSAPIS] ; #endif /* TI_PS_OP_ICUT_SNDCP */ /*==== PRIVATE FUNCTIONS ====================================================*/ /*==== PUBLIC FUNCTIONS =====================================================*/ /* +------------------------------------------------------------------------------ | Function : sndcp_get_nsapi_ack +------------------------------------------------------------------------------ | Description : gets nsapi_ack_ra[nsapi] | | Parameters : UBYTE nsapi, BOOL* ack | +------------------------------------------------------------------------------ */ #ifndef CF_FAST_EXEC GLOBAL void sndcp_get_nsapi_ack(UBYTE nsapi, BOOL* ack) { TRACE_FUNCTION("sndcp_get_nsapi_ack"); { *ack = sndcp_data->nsapi_ack_ra[nsapi]; } } #endif /* CF_FAST_EXEC */ #ifdef _SNDCP_DTI_2_ /* +------------------------------------------------------------------------------ | Function : sndcp_get_nsapi_direction +------------------------------------------------------------------------------ | Description : gets nsapi_ack_direction[nsapi] | Values: HOME or NEIGHBOR from dti.h. | | Parameters : UBYTE nsapi, BOOL* direction | +------------------------------------------------------------------------------ */ #ifndef CF_FAST_EXEC GLOBAL void sndcp_get_nsapi_direction(UBYTE nsapi, U8* direction) { TRACE_FUNCTION("sndcp_get_nsapi_direction"); { *direction = (U8)sndcp_data->nsapi_direction_ra[nsapi]; } } #endif /* CF_FAST_EXEC */ /* +------------------------------------------------------------------------------ | Function : sndcp_get_nsapi_interface +------------------------------------------------------------------------------ | Description : gets nsapi_interface_ra[nsapi] | | Parameters : UBYTE nsapi, U8 interface | +------------------------------------------------------------------------------ */ #ifndef CF_FAST_EXEC GLOBAL void sndcp_get_nsapi_interface(UBYTE nsapi, U8* interfac) { TRACE_FUNCTION("sndcp_get_nsapi_interface"); { *interfac = sndcp_data->nsapi_interface_ra[nsapi]; } } #endif /* CF_FAST_EXEC */ /* +------------------------------------------------------------------------------ | Function : sndcp_get_nsapi_linkid +------------------------------------------------------------------------------ | Description : gets nsapi_linkid_ra[nsapi] | | Parameters : UBYTE nsapi, ULONG* linkid | +------------------------------------------------------------------------------ */ #ifndef CF_FAST_EXEC GLOBAL void sndcp_get_nsapi_linkid(UBYTE nsapi, ULONG* linkid) { TRACE_FUNCTION("sndcp_get_nsapi_linkid"); { *linkid = sndcp_data->nsapi_linkid_ra[nsapi]; } } #endif /* CF_FAST_EXEC */ /* +------------------------------------------------------------------------------ | Function : sndcp_get_nsapi_neighbor +------------------------------------------------------------------------------ | Description : gets nsapi_neighbor_ra[nsapi] | | Parameters : UBYTE nsapi, UBYTE** neighbor | +------------------------------------------------------------------------------ */ #ifndef CF_FAST_EXEC GLOBAL void sndcp_get_nsapi_neighbor(UBYTE nsapi, UBYTE** neighbor) { TRACE_FUNCTION("sndcp_get_nsapi_neighbor"); { *neighbor = sndcp_data->nsapi_neighbor_ra[nsapi]; } } #endif /* CF_FAST_EXEC */ #else /*_SNDCP_DTI_2_*/ /* +------------------------------------------------------------------------------ | Function : sndcp_get_nsapi_direction +------------------------------------------------------------------------------ | Description : gets nsapi_ack_direction[nsapi] | Values: HOME or NEIGHBOR from dti.h. | | Parameters : UBYTE nsapi, BOOL* direction | +------------------------------------------------------------------------------ */ #ifndef CF_FAST_EXEC GLOBAL void sndcp_get_nsapi_direction(UBYTE nsapi, BOOL* direction) { TRACE_FUNCTION("sndcp_get_nsapi_direction"); { *direction = sndcp_data->nsapi_direction_ra[nsapi]; } } #endif /* CF_FAST_EXEC */ /* +------------------------------------------------------------------------------ | Function : sndcp_get_nsapi_interface +------------------------------------------------------------------------------ | Description : gets nsapi_interface_ra[nsapi] | | Parameters : UBYTE nsapi, U8 interface | +------------------------------------------------------------------------------ */ #ifndef CF_FAST_EXEC GLOBAL void sndcp_get_nsapi_interface(UBYTE nsapi, U8* interfac) { TRACE_FUNCTION("sndcp_get_nsapi_interface"); { *interfac = sndcp_data->nsapi_interface_ra[nsapi]; } } #endif /* CF_FAST_EXEC */ /* +------------------------------------------------------------------------------ | Function : sndcp_get_nsapi_linkid +------------------------------------------------------------------------------ | Description : gets nsapi_linkid_ra[nsapi] | | Parameters : UBYTE nsapi, ULONG* linkid | +------------------------------------------------------------------------------ */ #ifndef CF_FAST_EXEC GLOBAL void sndcp_get_nsapi_linkid(UBYTE nsapi, ULONG* linkid) { TRACE_FUNCTION("sndcp_get_nsapi_linkid"); { *linkid = sndcp_data->nsapi_linkid_ra[nsapi]; } } #endif /* CF_FAST_EXEC */ /* +------------------------------------------------------------------------------ | Function : sndcp_get_nsapi_neighbor +------------------------------------------------------------------------------ | Description : gets nsapi_neighbor_ra[nsapi] | | Parameters : UBYTE nsapi, UBYTE** neighbor | +------------------------------------------------------------------------------ */ #ifndef CF_FAST_EXEC GLOBAL void sndcp_get_nsapi_neighbor(UBYTE nsapi, UBYTE** neighbor) { TRACE_FUNCTION("sndcp_get_nsapi_neighbor"); { *neighbor = sndcp_data->nsapi_neighbor_ra[nsapi]; } } #endif /* CF_FAST_EXEC */ #endif /*_SNDCP_DTI_2_*/ /* +------------------------------------------------------------------------------ | Function : sndcp_get_sapi_ack +------------------------------------------------------------------------------ | Description : gets sapi_ack_ra["index of sapi"] | | Parameters : UBYTE sapi, BOOL* ack | +------------------------------------------------------------------------------ */ #ifndef CF_FAST_EXEC GLOBAL void sndcp_get_sapi_ack(UBYTE sapi, BOOL* ack) { TRACE_FUNCTION("sndcp_get_sapi_ack"); { UBYTE sapi_index = 0; sndcp_get_sapi_index(sapi, &sapi_index); *ack = sndcp_data->sapi_ack_ra[sapi_index]; } } #endif /* CF_FAST_EXEC */ /* +------------------------------------------------------------------------------ | Function : sndcp_get_sapi_stat +------------------------------------------------------------------------------ | Description : gets sapi_state_ra[sapi] | | Parameters : UBYTE sapi, UBYTE* stat | +------------------------------------------------------------------------------ */ #ifndef CF_FAST_EXEC GLOBAL void sndcp_get_sapi_state(UBYTE sapi, USHORT* stat) { TRACE_FUNCTION("sndcp_get_sapi_state"); { UBYTE sapi_index = 0; sndcp_get_sapi_index(sapi, &sapi_index); *stat = sndcp_data->sapi_state_ra[sapi_index]; } } #endif /* CF_FAST_EXEC */ /* +------------------------------------------------------------------------------ | Function : sndcp_get_sapi_index +------------------------------------------------------------------------------ | Description : gets the index (0, 1, 2, 3) for the given sapi (3, 5, 9, 11). | This function is used when a sapi number serves as a key for one of the 4 | possible instances of services su and sd. | | Parameters : UBYTE sapi, UBYTE* index | +------------------------------------------------------------------------------ */ /*#if defined(CF_FAST_EXEC) || defined(_SIMULATION_) || \ defined(SNDCP_2to1) */ GLOBAL void sndcp_get_sapi_index(UBYTE sapi, UBYTE* index) { TRACE_FUNCTION("sndcp_get_sapi_index"); { if (sapi == 3) { *index = 0; } else if (sapi == 5) { *index = 1; } else if (sapi == 9) { *index = 2; } else if (sapi == 11) { *index = 3; } } } /*#endif */ /* CF_FAST_EXEC || _SIMULATION_ || !REL99 || SNDCP_2to1 */ /* +------------------------------------------------------------------------------ | Function : sndcp_get_nsapi_prio +------------------------------------------------------------------------------ | Description : sets prio to nsapi_prio_ra[nsapi] | | Parameters : UBYTE nsapi, UBYTE* prio | +------------------------------------------------------------------------------ */ #ifndef CF_FAST_EXEC GLOBAL void sndcp_get_nsapi_prio(UBYTE nsapi, UBYTE* prio) { TRACE_FUNCTION("sndcp_get_nsapi_prio"); { *prio = sndcp_data->nsapi_prio_ra[nsapi]; } } #endif /* CF_FAST_EXEC */ #ifdef REL99 /* +------------------------------------------------------------------------------ | Function : sndcp_get_nsapi_pktflowid +------------------------------------------------------------------------------ | Description : gets packet flow id form nsapi_pktflowid_ra[nsapi] | | Parameters : UBYTE nsapi, UBYTE* pkt_flow_id | +------------------------------------------------------------------------------ */ #ifndef CF_FAST_EXEC GLOBAL void sndcp_get_nsapi_pktflowid(U8 nsapi, U16* pkt_flow_id) { TRACE_FUNCTION("sndcp_get_nsapi_pktflowid"); { *pkt_flow_id = sndcp_data->nsapi_pktflowid_ra[nsapi]; } } #endif /* CF_FAST_EXEC */ #endif /*REL99*/ /* +------------------------------------------------------------------------------ | Function : sndcp_get_nsapi_qos +------------------------------------------------------------------------------ | Description : gets nsapi_qos_ra[nsapi] | | Parameters : UBYTE nsapi, T_snsm_qos* qos | +------------------------------------------------------------------------------ */ #ifndef CF_FAST_EXEC GLOBAL void sndcp_get_nsapi_qos(UBYTE nsapi, T_snsm_qos* qos) { TRACE_FUNCTION("sndcp_get_nsapi_qos"); { qos->delay = sndcp_data->nsapi_qos_ra[nsapi].delay; qos->relclass = sndcp_data->nsapi_qos_ra[nsapi].relclass; qos->peak = sndcp_data->nsapi_qos_ra[nsapi].peak; qos->preced = sndcp_data->nsapi_qos_ra[nsapi].preced; qos->mean = sndcp_data->nsapi_qos_ra[nsapi].mean; } } #endif /* CF_FAST_EXEC */ /* +------------------------------------------------------------------------------ | Function : sndcp_get_nsapi_sapi +------------------------------------------------------------------------------ | Description : gets nsapi_sapi_ra[nsapi] | | Parameters : UBYTE nsapi, UBYTE* sapi | +------------------------------------------------------------------------------ */ #ifndef CF_FAST_EXEC GLOBAL void sndcp_get_nsapi_sapi(UBYTE nsapi, UBYTE* sapi) { TRACE_FUNCTION("sndcp_get_nsapi_sapi"); { *sapi = sndcp_data->nsapi_sapi_ra[nsapi]; } } #endif /* CF_FAST_EXEC */ /* +------------------------------------------------------------------------------ | Function : sndcp_get_nsapi_state +------------------------------------------------------------------------------ | Description : gets nsapi_state_ra[nsapi] | | Parameters : UBYTE nsapi, USHORT* state | +------------------------------------------------------------------------------ */ #ifndef CF_FAST_EXEC GLOBAL void sndcp_get_nsapi_state(UBYTE nsapi, USHORT* state) { TRACE_FUNCTION("sndcp_get_nsapi_state"); { *state = sndcp_data->nsapi_state_ra[nsapi]; } } #endif /* CF_FAST_EXEC */ /* +------------------------------------------------------------------------------ | Function : sndcp_is_nsapi_data_compressed +------------------------------------------------------------------------------ | Description : If nsapi uses data compression then compressed is set to TRUE, | else to FALSE. | | Parameters : UBYTE nsapi, BOOL* compressed | +------------------------------------------------------------------------------ */ #ifndef CF_FAST_EXEC GLOBAL void sndcp_is_nsapi_data_compressed(UBYTE nsapi, BOOL* compressed) { USHORT nsapis = sndcp_data->cia.cur_xid_block.v42.nsapis; TRACE_FUNCTION("sndcp_is_nsapi_data_compressed"); *compressed = (nsapis & (1 << nsapi)) > 0; } #endif /* CF_FAST_EXEC */ /* +------------------------------------------------------------------------------ | Function : sndcp_is_nsapi_used +------------------------------------------------------------------------------ | Description : sets b to TRUE if the nsapi is already in use, otherwise to | FALSE | | Parameters : UBYTE nsapi, BOOL* b | +------------------------------------------------------------------------------ */ /*#if defined(CF_FAST_EXEC) || defined(_SIMULATION_) || \ defined (SNDCP_2to1) */ GLOBAL void sndcp_is_nsapi_used(UBYTE nsapi, BOOL* b) { TRACE_FUNCTION("sndcp_is_nsapi_used"); { *b = sndcp_data->nsapi_used_ra[nsapi]; } } /*#endif */ /* CF_FAST_EXEC || _SIMULATION_ || !REL99 || SNDCP_2to1 */ /* +------------------------------------------------------------------------------ | Function : sndcp_is_nsapi_header_compressed +------------------------------------------------------------------------------ | Description : If nsapi uses header compression then compressed is set to TRUE, | else to FALSE. | | Parameters : UBYTE nsapi, BOOL* compressed | +------------------------------------------------------------------------------ */ #ifndef CF_FAST_EXEC GLOBAL void sndcp_is_nsapi_header_compressed(UBYTE nsapi, BOOL* compressed) { USHORT nsapis = sndcp_data->cia.cur_xid_block.vj.nsapis; TRACE_FUNCTION("sndcp_is_nsapi_header_compressed"); *compressed = ((nsapis & (1 << nsapi)) > 0) && sndcp_data->cia.cur_xid_block.vj.is_set; } #endif /* CF_FAST_EXEC */ /* +------------------------------------------------------------------------------ | Function : sndcp_mean_trace +------------------------------------------------------------------------------ | Description : traces the mean thruput for given | | Parameters : nsapi, direction, ack_mode | +------------------------------------------------------------------------------ */ #ifndef CF_FAST_EXEC GLOBAL void sndcp_mean_trace(UBYTE nsapi, UBYTE direction, UBYTE ack_mode, USHORT len) { T_TIME* start_time_ra = NULL; T_TIME* cur_time_ra = NULL; ULONG* cur_num_ra = NULL; ULONG* cur_pac_ra = NULL; TRACE_FUNCTION("sndcp_mean_trace"); if (direction == SNDCP_MEAN_UP) { if (ack_mode == SNDCP_MEAN_ACK) { start_time_ra = sndcp_data->start_time_uplink_ack; cur_time_ra = sndcp_data->cur_time_uplink_ack; cur_num_ra = sndcp_data->cur_num_uplink_ack; cur_pac_ra = sndcp_data->cur_pac_uplink_ack; } else { start_time_ra = sndcp_data->start_time_uplink_unack; cur_time_ra = sndcp_data->cur_time_uplink_unack; cur_num_ra = sndcp_data->cur_num_uplink_unack; cur_pac_ra = sndcp_data->cur_pac_uplink_unack; } } else { if (ack_mode == SNDCP_MEAN_ACK) { start_time_ra = sndcp_data->start_time_downlink_ack; cur_time_ra = sndcp_data->cur_time_downlink_ack; cur_num_ra = sndcp_data->cur_num_downlink_ack; cur_pac_ra = sndcp_data->cur_pac_downlink_ack; } else { start_time_ra = sndcp_data->start_time_downlink_ack; cur_time_ra = sndcp_data->cur_time_downlink_ack; cur_num_ra = sndcp_data->cur_num_downlink_unack; cur_pac_ra = sndcp_data->cur_pac_downlink_unack; } } /* * Increment number of packets. */ cur_pac_ra[nsapi] ++; if (start_time_ra[nsapi] == 0) { vsi_t_time(VSI_CALLER &start_time_ra[nsapi]); cur_num_ra[nsapi] += len; } else { ULONG mean = 0; ULONG delta_millis = 0; vsi_t_time(VSI_CALLER &cur_time_ra[nsapi]); cur_num_ra[nsapi] += len; delta_millis = cur_time_ra[nsapi] - start_time_ra[nsapi]; if (direction == SNDCP_MEAN_UP) { if (delta_millis > 0) { mean = (cur_num_ra[nsapi] * 1000) / delta_millis; TRACE_EVENT_P4( "nsapi %d up. %d octets in %d ms. %d octets per sec.", nsapi, cur_num_ra[nsapi], delta_millis, mean ); } else { TRACE_EVENT_P3( "nsapi %d up. %d octets in %d ms.", nsapi, cur_num_ra[nsapi], delta_millis ); } } else { /* not (direction == SNDCP_MEAN_UP) */ if (delta_millis > 0) { mean = (cur_num_ra[nsapi] * 1000) / delta_millis; TRACE_EVENT_P4( "nsapi %d down. %d octets in %d ms. %d octets per sec.", nsapi, cur_num_ra[nsapi], delta_millis, mean ); } else { TRACE_EVENT_P3( "nsapi %d down. %d octets in %d ms.", nsapi, cur_num_ra[nsapi], delta_millis ); } } /* not (direction == SNDCP_MEAN_UP) */ } } #endif /* CF_FAST_EXEC */ /* +------------------------------------------------------------------------------ | Function : sndcp_reset_xid_block +------------------------------------------------------------------------------ | Description : Resets the given T_XID_BLOCK to default values. | | Parameters : T_XID_BLOCK* xid_block | +------------------------------------------------------------------------------ */ #ifndef CF_FAST_EXEC GLOBAL void sndcp_reset_xid_block (T_XID_BLOCK* xid_block) { TRACE_FUNCTION( "sndcp_reset_xid_block" ); /* * Reset all flags for optional compression field parameters. */ xid_block->version_set = FALSE; xid_block->v42.is_set = FALSE; xid_block->vj.is_set = FALSE; xid_block->v42.nsapis_set = FALSE; xid_block->v42.p0_set = FALSE; xid_block->v42.p1_set = FALSE; xid_block->v42.p2_set = FALSE; xid_block->vj.nsapis_set = FALSE; xid_block->vj.s0_m_1_set = FALSE; /* * Set fields to default values. */ xid_block->v42.nsapis = SNDCP_NSAPIS_DEFAULT; xid_block->v42.p0 = SNDCP_V42_DEFAULT_DIRECTION; xid_block->v42.p1 = SNDCP_V42_DEFAULT_P1; xid_block->v42.p2 = SNDCP_V42_DEFAULT_P2; xid_block->vj.nsapis = SNDCP_NSAPIS_DEFAULT; xid_block->vj.s0_m_1 = SNDCP_VJ_DEFAULT_S0_M_1; } /* sndcp_reset_xid_block() */ #endif /* CF_FAST_EXEC */ #ifdef _SIMULATION_ /* +------------------------------------------------------------------------------ | Function : sndcp_sdu_to_desc_list +------------------------------------------------------------------------------ | Description : copies the given sdu to the given desc_list | | Parameters : T_sdu* sdu, | T_desc_list* desc_list | +------------------------------------------------------------------------------ */ #ifdef _SNDCP_DTI_2_ GLOBAL void sndcp_sdu_to_desc_list(T_sdu* sdu, T_desc_list2* desc_list) { T_desc2 *desc = NULL; T_desc2 *last_desc = NULL; #else /*_SNDCP_DTI_2_*/ GLOBAL void sndcp_sdu_to_desc_list(T_sdu* sdu, T_desc_list* desc_list) { T_desc *desc = NULL; T_desc *last_desc = NULL; #endif /*_SNDCP_DTI_2_*/ USHORT sdu_index; USHORT length; /* * Begin at the first relevant octet. */ sdu_index = sdu->o_buf/8; /* * Initialise descriptor list length. */ desc_list->list_len = 0; /* * Copy complete SDU to descriptor list using descriptors of max. 10 bytes. */ while (sdu_index < sdu->l_buf / 8) { /* * Calculate length of descriptor data (= length of remaining sdu buffer * with a maximum of 10) */ length = (sdu_index + 10 < sdu->l_buf / 8) ? 10 : (sdu->l_buf / 8 - sdu_index); /* * Allocate the necessary size for the data descriptor. The size is * calculated as follows: * - take the size of a descriptor structure * - subtract one because of the array buffer[1] to get the size of * descriptor control information * - add number of octets of descriptor data */ #ifdef _SNDCP_DTI_2_ MALLOC (desc, (USHORT)(sizeof(T_desc2) - 1 + length)); #else /*_SNDCP_DTI_2_*/ MALLOC (desc, (USHORT)(sizeof(T_desc) - 1 + length)); #endif /*_SNDCP_DTI_2_*/ /* * Fill descriptor control information. */ desc->next = (ULONG)NULL; desc->len = length; #ifdef _SNDCP_DTI_2_ desc->offset = 0; desc->size = desc->len; #endif /* * Add length of descriptor data to list length. */ desc_list->list_len += length; /* * Copy user data from SDU to descriptor. */ if (length>0) { memcpy (desc->buffer, &sdu->buf[sdu_index], length); } sdu_index += length; if (last_desc) { /* * Add this descriptor (not the first) to the descriptor list. */ last_desc->next = (ULONG)desc; } else { /* * Insert first descriptor in descriptor list. */ desc_list->first = (ULONG)desc; } /* * Store this descriptor for later use. */ last_desc = desc; } } #endif /* _SIMULATION_ */ /* +------------------------------------------------------------------------------ | Function : sndcp_set_nsapi_ack +------------------------------------------------------------------------------ | Description : sets nsapi_ack_ra[nsapi] to ack | | Parameters : UBYTE nsapi, BOOL ack | +------------------------------------------------------------------------------ */ #ifndef CF_FAST_EXEC GLOBAL void sndcp_set_nsapi_ack(UBYTE nsapi, BOOL ack) { TRACE_FUNCTION(" sndcp_set_nsapi_ack "); { sndcp_data->nsapi_ack_ra[nsapi] = ack; } } #endif /* CF_FAST_EXEC */ /* +------------------------------------------------------------------------------ | Function : sndcp_set_nsapi_direction +------------------------------------------------------------------------------ | Description : sets nsapi_direction_ra[nsapi] to direction | | Parameters : UBYTE nsapi, BOOL direction | +------------------------------------------------------------------------------ */ #ifndef CF_FAST_EXEC GLOBAL void sndcp_set_nsapi_direction(UBYTE nsapi, BOOL direction) { TRACE_FUNCTION(" sndcp_set_nsapi_direction "); #ifdef _SNDCP_DTI_2_ if (direction == DTI_CHANNEL_TO_LOWER_LAYER) { sndcp_data->nsapi_direction_ra[nsapi] = DTI_CHANNEL_TO_LOWER_LAYER; } else { sndcp_data->nsapi_direction_ra[nsapi] = DTI_CHANNEL_TO_HIGHER_LAYER; #else /*_SNDCP_DTI_2_*/ if (direction == SN_HOME) { sndcp_data->nsapi_direction_ra[nsapi] = HOME; } else { sndcp_data->nsapi_direction_ra[nsapi] = NEIGHBOR; #endif /*_SNDCP_DTI_2_*/ } } #endif /* CF_FAST_EXEC */ /* +------------------------------------------------------------------------------ | Function : sndcp_set_nsapi_interface +------------------------------------------------------------------------------ | Description : sets nsapi_interface_ra[nsapi] to interfac | | Parameters : UBYTE nsapi, U8 interfac | +------------------------------------------------------------------------------ */ #ifndef CF_FAST_EXEC GLOBAL void sndcp_set_nsapi_interface(UBYTE nsapi, U8 interfac) { TRACE_FUNCTION(" sndcp_set_nsapi_interface "); { sndcp_data->nsapi_interface_ra[nsapi] = interfac; } } #endif /* CF_FAST_EXEC */ /* +------------------------------------------------------------------------------ | Function : sndcp_set_nsapi_linkid +------------------------------------------------------------------------------ | Description : sets nsapi_linkid_ra[nsapi] to linkid | | Parameters : UBYTE nsapi, U32 linkid | +------------------------------------------------------------------------------ */ #ifndef CF_FAST_EXEC GLOBAL void sndcp_set_nsapi_linkid(UBYTE nsapi, U32 linkid) { TRACE_FUNCTION(" sndcp_set_nsapi_linkid "); { sndcp_data->nsapi_linkid_ra[nsapi] = linkid; } } #endif /* CF_FAST_EXEC */ /* +------------------------------------------------------------------------------ | Function : sndcp_set_nsapi_neighbor +------------------------------------------------------------------------------ | Description : sets nsapi_neighbor_ra[nsapi] to neighbor | | Parameters : UBYTE nsapi, U8* neighbor | +------------------------------------------------------------------------------ */ #ifndef CF_FAST_EXEC GLOBAL void sndcp_set_nsapi_neighbor(UBYTE nsapi, U8* neighbor) { TRACE_FUNCTION(" sndcp_set_nsapi_neighbor "); { sndcp_data->nsapi_neighbor_ra[nsapi] = neighbor; } } #endif /* CF_FAST_EXEC */ /* +------------------------------------------------------------------------------ | Function : sndcp_no_xid +------------------------------------------------------------------------------ | Description : XID negotiation during each context (default in our | implementation) is switched off. | | Parameters : | +------------------------------------------------------------------------------ */ #ifndef CF_FAST_EXEC GLOBAL void sndcp_no_xid(void) { TRACE_FUNCTION("sndcp_no_xid"); { sndcp_data->always_xid = FALSE; } } #endif /* CF_FAST_EXEC */ /* +------------------------------------------------------------------------------ | Function : sndcp_set_nsapi_prio +------------------------------------------------------------------------------ | Description : sets nsapi_prio_ra[nsapi] to prio - 1: | SNSM prio val is mapped to LL prio val, which is the internal | representation. | | Parameters : UBYTE nsapi, UBYTE prio | +------------------------------------------------------------------------------ */ #ifndef CF_FAST_EXEC GLOBAL void sndcp_set_nsapi_prio(UBYTE nsapi, UBYTE prio) { TRACE_FUNCTION("sndcp_set_nsapi_prio"); { sndcp_data->nsapi_prio_ra[nsapi] = prio - 1; } } #endif /* CF_FAST_EXEC */ #ifdef REL99 /* +------------------------------------------------------------------------------ | Function : sndcp_set_nsapi_pktflowid +------------------------------------------------------------------------------ | Description : sets pktflowid_ra[nsapi] to packet_flow_identifier: | SNSM packet flow identifier is mapped to LL pkt_flow_id, which is the internal | representation. | | Parameters : UBYTE nsapi, UBYTE packet_flow_identifier | +------------------------------------------------------------------------------ */ #ifndef CF_FAST_EXEC GLOBAL void sndcp_set_nsapi_pktflowid(UBYTE nsapi, U16 packet_flow_identifier) { TRACE_FUNCTION("sndcp_set_nsapi_pktflowid"); { sndcp_data->nsapi_pktflowid_ra[nsapi] = packet_flow_identifier; } } #endif /* CF_FAST_EXEC */ #endif /*REL99*/ /* +------------------------------------------------------------------------------ | Function : sndcp_set_nsapi_qos +------------------------------------------------------------------------------ | Description : sets nsapi_qos_ra[nsapi] to qos | | Parameters : UBYTE nsapi, T_snsm_qos qos | +------------------------------------------------------------------------------ */ #ifndef CF_FAST_EXEC GLOBAL void sndcp_set_nsapi_qos(UBYTE nsapi, T_snsm_qos qos) { TRACE_FUNCTION("sndcp_set_nsapi_qos"); { sndcp_data->nsapi_qos_ra[nsapi].delay = qos.delay; sndcp_data->nsapi_qos_ra[nsapi].relclass = qos.relclass; sndcp_data->nsapi_qos_ra[nsapi].peak = qos.peak; sndcp_data->nsapi_qos_ra[nsapi].preced = qos.preced; sndcp_data->nsapi_qos_ra[nsapi].mean = qos.mean; } } #endif /* CF_FAST_EXEC */ /* +------------------------------------------------------------------------------ | Function : sndcp_set_nsapi_sapi +------------------------------------------------------------------------------ | Description : sets nsapi_sapi_ra[nsapi] to sapi | | Parameters : UBYTE nsapi, UBYTE sapi | +------------------------------------------------------------------------------ */ #ifndef CF_FAST_EXEC GLOBAL void sndcp_set_nsapi_sapi(UBYTE nsapi, UBYTE sapi) { TRACE_FUNCTION("sndcp_set_nsapi_sapi"); { sndcp_data->nsapi_sapi_ra[nsapi] = sapi; } } #endif /* CF_FAST_EXEC */ /* +------------------------------------------------------------------------------ | Function : sndcp_set_nsapi_state +------------------------------------------------------------------------------ | Description : adds stat to nsapi_state_ra[nsapi] | | Parameters : UBYTE nsapi, UBYTE stat | +------------------------------------------------------------------------------ */ #ifndef CF_FAST_EXEC GLOBAL void sndcp_set_nsapi_state(UBYTE nsapi, USHORT stat) { TRACE_FUNCTION("sndcp_set_nsapi_state"); { sndcp_data->nsapi_state_ra[nsapi] |= stat; } } #endif /* CF_FAST_EXEC */ /* +------------------------------------------------------------------------------ | Function : sndcp_ip_packet_filter +------------------------------------------------------------------------------ | Description : The function filters TCP and UDP packets on certain ports | | Parameters : T_desc_list2 *desc_list, BOOL *discard | +------------------------------------------------------------------------------ */ #ifdef _SNDCP_DTI_2_ LOCAL void sndcp_ip_packet_filter(T_desc_list2 *desc_list, BOOL *discard) { T_desc2 *desc = (T_desc2 *)desc_list->first; UBYTE *pack_hdr = &desc->buffer[desc->offset]; UBYTE *tcp_hdr = NULL, *udp_hdr = NULL; USHORT offset = 0; USHORT src_port = 0; USHORT dest_port = 0; TRACE_FUNCTION("sndcp_ip_packet_filter"); if(desc_list == NULL || desc_list->first == NULL || desc_list->list_len == 0){ *discard = TRUE; /* discard packet */ return; } offset = (pack_hdr[0] & 0x0f) * 4; /* IP header length in bytes*/ /* Verify, that the desc has a proper length */ if(desc->len < (offset + 4)){ return; } switch(pack_hdr[9]){ /* ICMP Protocol */ case 1: *discard = FALSE; /* don't discard ICMP packets */ /* TRACE_EVENT("INFO IP FILTER: ICMP packet is sent"); */ return; /* TCP Protocol */ case 6: tcp_hdr = &pack_hdr[offset]; src_port |= tcp_hdr[0] << 8; src_port |= tcp_hdr[1]; dest_port |= tcp_hdr[2] << 8; dest_port |= tcp_hdr[3]; if(src_port == 42 || /* Host Name Server */ dest_port == 42 || src_port == 111 || /* Remote Procedure Call */ dest_port == 111 || ((src_port > 134) && (src_port < 140)) || /* NetBIOS */ ((dest_port > 134) && (dest_port < 140)) || /* NetBIOS */ src_port == 445 || /* Microsoft-DS */ dest_port == 445 || src_port == 1025 || /* network blackjack */ dest_port == 1025 || src_port == 1196 || /* listener RFS */ dest_port == 1196 || src_port == 1433 || /* Microsoft-SQL-Server */ dest_port == 1433 || src_port == 1434 || /* Microsoft-SQL-Monitor */ dest_port == 1434 ){ *discard = TRUE; /* discard this TCP packet */ /*TRACE_EVENT_P2("INFO IP FILTER: TCP packet on dest_port %d, src_port %d is discarded", dest_port, src_port);*/ } else { *discard = FALSE; /* dont't discard this TCP packet */ /*TRACE_EVENT_P2("INFO IP FILTER: TCP packet on dest_port %d, src_port %d is sent", dest_port, src_port);*/ } return; /* UDP Protocol */ case 17: udp_hdr = &pack_hdr[offset]; src_port |= udp_hdr[0] << 8; src_port |= udp_hdr[1]; dest_port |= udp_hdr[2] << 8; dest_port |= udp_hdr[3]; if(src_port == 42 || /* Host Name Server */ dest_port == 42 || src_port == 67 || /* DHCP BOOTP Protocol Server */ dest_port == 67 || src_port == 68 || /* DHCP BOOTP Protocol Client */ dest_port == 68 || src_port == 69 || /* Trivial FTP */ dest_port == 69 || src_port == 111 || /* Remote Procedure Call */ dest_port == 111 || src_port == 135 || /* NetBIOS & co */ dest_port == 135 || src_port == 137 || /* NetBIOS & co*/ dest_port == 137 || src_port == 138 || /* NetBIOS & co*/ dest_port == 138 || src_port == 139 || /* NetBIOS & co*/ dest_port == 139 || src_port == 389 || /* LDAP */ dest_port == 389 || src_port == 445 || /* Microsoft-DS */ dest_port == 445 || src_port == 1023 || /* network blackjack & co */ dest_port == 1023 || src_port == 1026 || /* network blackjack & co */ dest_port == 1026 || src_port == 1027 || /* network blackjack & co */ dest_port == 1027 || src_port == 1028 || /* network blackjack & co */ dest_port == 1028 || src_port == 1029 || /* network blackjack & co */ dest_port == 1029 ){ *discard = TRUE; /* discard this UDP packet */ /*TRACE_EVENT_P2("INFO IP FILTER: UDP packet on dest_port %d, src_port %d is discarded", dest_port, src_port);*/ } else { *discard = FALSE; /* dont't discard this UDP packet */ /*TRACE_EVENT_P2("INFO IP FILTER: UDP packet on dest_port %d, src_port %d is sent", dest_port, src_port);*/ } return; default: *discard = TRUE; /* discard all other packets */ TRACE_EVENT_P1("INFO IP FILTER: protocol type %d is discarded", pack_hdr[9]); return; } } #endif /* _SNDCP_DTI_2_ */ /* +------------------------------------------------------------------------------ | Function : sndcp_sig_callback +------------------------------------------------------------------------------ | Description : callback function for dti lib. | | Parameters : | +------------------------------------------------------------------------------ */ #ifdef _SNDCP_DTI_2_ #ifndef CF_FAST_EXEC GLOBAL void sndcp_sig_callback(U8 instance, U8 interfac, U8 channel, U8 reason, T_DTI2_DATA_IND *dti2_data_ind) { T_SN_DATA_REQ* sn_data_req = NULL; T_SN_UNITDATA_REQ* sn_unitdata_req = NULL; BOOL ack = FALSE; TRACE_FUNCTION("sndcp_sig_callback"); switch(reason) { case DTI_REASON_CONNECTION_OPENED: /* * set rx and tx state machine of the given interface to idle state */ /* * The nsapi is given here with the parameter 'channel'. */ nu_connection_state(channel, TRUE); break; case DTI_REASON_CONNECTION_CLOSED: /* * set the given interface to closed state */ break; case DTI_REASON_DATA_RECEIVED: /* * process received data */ /* * Trace p_id. */ #ifdef TI_PS_OP_ICUT_SNDCP /* PDP_TBR added SNDCP terminal loopback */ if ( SNDCP_LOOPBACK == 1) { if (bufFull[channel] == FALSE) { TRACE_EVENT_P1("LOOPBACK len=%d", dti2_data_ind->desc_list2.list_len); dti_send_data(sndcp_data->hDTI, instance, // U8 instance, SNDCP_INTERFACE_UNACK, // U8 interface, channel,// U8 channel, dti2_data_ind // T_DTI2_DATA_IND *dti_data_ind) ); } else { saveDti2_data_ind[channel] = dti2_data_ind; } return; } #endif /* TI_PS_OP_ICUT_SNDCP */ #ifdef SNDCP_TRACE_ALL switch (dti2_data_ind->parameters.p_id) { case DTI_PID_IP: TRACE_EVENT_P2("dti2_data_ind->parameters.p_id: %02x (%s)", dti2_data_ind->parameters.p_id, "DTI_PID_IP"); break; case DTI_PID_CTCP: TRACE_EVENT_P2("dti2_data_ind->parameters.p_id: %02x (%s)", dti2_data_ind->parameters.p_id, "DTI_PID_CTCP"); break; case DTI_PID_UTCP: TRACE_EVENT_P2("dti2_data_ind->parameters.p_id: %02x (%s)", dti2_data_ind->parameters.p_id, "DTI_PID_UTCP"); break; case DTI_PID_UOS: TRACE_EVENT_P2("dti2_data_ind->parameters.p_id: %02x (%s)", dti2_data_ind->parameters.p_id, "DTI_PID_UOS"); break; default: TRACE_EVENT_P2("dti2_data_ind->parameters.p_id: %02x (%s)", dti2_data_ind->parameters.p_id, "unknown"); } #endif /* SNDCP_TRACE_ALL */ /* * Discard DTI primitive if the config prim "DISCARD" was received */ sndcp_data->nu = &sndcp_data->nu_base[channel]; if(sndcp_data->nu->discard){ TRACE_EVENT_P1("INFO DISCARD: UL packet with length %d is discarded", dti2_data_ind->desc_list2.list_len ); sndcp_data->nu->discarded_data += dti2_data_ind->desc_list2.list_len; PFREE_DESC2(dti2_data_ind); dti2_data_ind = NULL; break; } /* * If the IP filter is enabled (config prim "IP_FILTER_ON" was received), * filter the packets. */ if(sndcp_data->ip_filter){ BOOL discard; /* Statistics Trace */ TRACE_EVENT_P3("INFO NSAPI[%d]: sent bytes: %d, discarded bytes: %d", channel, sndcp_data->nu->sent_data, sndcp_data->nu->discarded_data); sndcp_ip_packet_filter(&dti2_data_ind->desc_list2, &discard); if(discard){ sndcp_data->nu->discarded_data += dti2_data_ind->desc_list2.list_len; PFREE_DESC2(dti2_data_ind); dti2_data_ind = NULL; break; } else { sndcp_data->nu->sent_data += dti2_data_ind->desc_list2.list_len; } } /* * Copy dti_data_ind to sn_[unit]data_ind and enter nu service the * old way. */ sndcp_get_nsapi_ack(channel, &ack); if (ack) { /* * Allocate a "normal" SN_DATA_REQ primitive and copy the data * of the test primitive to that one */ MALLOC(sn_data_req, sizeof(T_SN_DATA_REQ)); sn_data_req->nsapi = channel; sn_data_req->p_id = dti2_data_ind->parameters.p_id; sn_data_req->desc_list2 = dti2_data_ind->desc_list2; /* * Free the received dti primitive. */ PFREE (dti2_data_ind); dti2_data_ind = NULL; nu_sn_data_req(sn_data_req); } else { /* * Allocate a "normal" SN_UNITDATA_REQ primitive and copy the data * of the test primitive to that one */ MALLOC(sn_unitdata_req, sizeof(T_SN_UNITDATA_REQ)); sn_unitdata_req->nsapi = channel; sn_unitdata_req->p_id = dti2_data_ind->parameters.p_id; sn_unitdata_req->desc_list2 = dti2_data_ind->desc_list2; /* * Free the received dti 2 primitive. */ PFREE (dti2_data_ind); dti2_data_ind = NULL; nu_sn_unitdata_req(sn_unitdata_req); } break; case DTI_REASON_TX_BUFFER_FULL: /* * set tx state machine of the given interface to TX_IDLE state */ #ifdef TI_PS_OP_ICUT_SNDCP /* PDP_TBR added SNDCP terminal loopback */ if (SNDCP_LOOPBACK == 1) { dti_stop(sndcp_data->hDTI, instance, interfac, channel); bufFull[channel] = TRUE; TRACE_EVENT("SNDCP BUFFER IS FULL"); } #endif /* TI_PS_OP_ICUT_SNDCP */ /* * Will be ignored. */ break; case DTI_REASON_TX_BUFFER_READY: /* * set tx state machine of the given interface to TX_READY state */ #ifdef TI_PS_OP_ICUT_SNDCP /* PDP_TBR added SNDCP terminal loopback */ if ( SNDCP_LOOPBACK == 1) { dti_start(sndcp_data->hDTI, instance, interfac, channel); bufFull[channel] = FALSE; TRACE_ERROR("SNDCP BUFFER IS READY"); if (saveDti2_data_ind[channel] != NULL) { TRACE_EVENT_P1("LOOPBACK len=%d", dti2_data_ind->desc_list2.list_len); dti_send_data(sndcp_data->hDTI, instance, // U8 instance, SNDCP_INTERFACE_UNACK, // U8 interface, channel,// U8 channel, saveDti2_data_ind[channel] // T_DTI2_DATA_IND *dti_data_ind) ); saveDti2_data_ind[channel] = NULL; } break; } #endif /* TI_PS_OP_ICUT_SNDCP */ /* * Reaction will be like reaction to SN_GET[UNIT]DATA_REQ. */ nd_dti_buffer_ready(channel); break; default: TRACE_ERROR("sndcp_sig_callback called with undefined reason"); } } #endif /* CF_FAST_EXEC */ #else /*_SNDCP_DTI_2_*/ #ifndef CF_FAST_EXEC GLOBAL void sndcp_sig_callback(U8 instance, U8 interfac, U8 channel, U8 reason, T_DTI_DATA_IND *dti_data_ind) { TRACE_FUNCTION("sndcp_sig_callback"); switch(reason) { case DTI_REASON_CONNECTION_OPENED: /* * set rx and tx state machine of the given interface to idle state */ /* * The nsapi is given here with the parameter 'channel'. */ nu_connection_state(channel, TRUE); break; case DTI_REASON_CONNECTION_CLOSED: /* * set the given interface to closed state */ break; case DTI_REASON_DATA_RECEIVED: /* * process received data */ /* * Trace p_id. */ #ifdef SNDCP_TRACE_ALL switch (dti_data_ind->p_id) { case DTI_PID_IP: TRACE_EVENT_P2("dti_data_ind->p_id: %02x (%s)", dti_data_ind->p_id, "DTI_PID_IP"); break; case DTI_PID_CTCP: TRACE_EVENT_P2("dti_data_ind->p_id: %02x (%s)", dti_data_ind->p_id, "DTI_PID_CTCP"); break; case DTI_PID_UTCP: TRACE_EVENT_P2("dti_data_ind->p_id: %02x (%s)", dti_data_ind->p_id, "DTI_PID_UTCP"); break; case DTI_PID_FRAME: TRACE_EVENT_P2("dti_data_ind->p_id: %02x (%s)", dti_data_ind->p_id, "DTI_PID_FRAME"); break; default: TRACE_EVENT_P2("dti_data_ind->p_id: %02x (%s)", dti_data_ind->p_id, "unknown"); } #endif /* SNDCP_TRACE_ALL */ /* * Copy dti_data_ind to sn_[unit]data_ind and enter nu service the * old way. */ if (interfac == SNDCP_INTERFACE_ACK) { /* * Allocate a "normal" SN_DATA_REQ primitive and copy the data * of the test primitive to that one */ PALLOC_DESC (sn_data_req, SN_DATA_REQ); sn_data_req->nsapi = channel; sn_data_req->p_id = dti_data_ind->p_id; sn_data_req->desc_list = dti_data_ind->desc_list; /* * Free the received dti primitive. */ PFREE (dti_data_ind); dti_data_ind = NULL; nu_sn_data_req(sn_data_req); } else { /* * Allocate a "normal" SN_UNITDATA_REQ primitive and copy the data * of the test primitive to that one */ PALLOC_DESC (sn_unitdata_req, SN_UNITDATA_REQ); sn_unitdata_req->nsapi = channel; sn_unitdata_req->p_id = dti_data_ind->p_id; sn_unitdata_req->desc_list = dti_data_ind->desc_list; /* * Free the received test primitive. */ PFREE (dti_data_ind); dti_data_ind = NULL; nu_sn_unitdata_req(sn_unitdata_req); } break; case DTI_REASON_TX_BUFFER_FULL: /* * set tx state machine of the given interface to TX_IDLE state */ /* * Will be ignored. */ break; case DTI_REASON_TX_BUFFER_READY: /* * set tx state machine of the given interface to TX_READY state */ /* * Reaction will be like reaction to SN_GET[UNIT]DATA_REQ. */ nd_dti_buffer_ready(channel); break; default: TRACE_ERROR("sndcp_sig_callback called with undefined reason"); } } #endif /* CF_FAST_EXEC */ #endif /*_SNDCP_DTI_2_*/ /* +------------------------------------------------------------------------------ | Function : sndcp_unset_nsapi_state +------------------------------------------------------------------------------ | Description : subtracts stat from nsapi_state_ra[nsapi] | | Parameters : UBYTE nsapi, UBYTE stat | +------------------------------------------------------------------------------ */ #ifndef CF_FAST_EXEC GLOBAL void sndcp_unset_nsapi_state(UBYTE nsapi, USHORT stat) { TRACE_FUNCTION("sndcp_unset_nsapi_state"); { sndcp_data->nsapi_state_ra[nsapi] &= ~ stat; } } #endif /* CF_FAST_EXEC */ /* +------------------------------------------------------------------------------ | Function : sndcp_set_nsapi_used +------------------------------------------------------------------------------ | Description : sets nsapi_used_ra[nsapi] to b | | Parameters : UBYTE nsapi, BOOL b | +------------------------------------------------------------------------------ */ #ifndef CF_FAST_EXEC GLOBAL void sndcp_set_nsapi_used(UBYTE nsapi, BOOL b) { TRACE_FUNCTION("sndcp_set_nsapi_used"); { sndcp_data->nsapi_used_ra[nsapi] = b; } } #endif /* CF_FAST_EXEC */ /* +------------------------------------------------------------------------------ | Function : sndcp_set_sapi_ack +------------------------------------------------------------------------------ | Description : sets sapi_ack_ra[sapi] to ack | | Parameters : UBYTE sapi, BOOL ack | +------------------------------------------------------------------------------ */ #ifndef CF_FAST_EXEC GLOBAL void sndcp_set_sapi_ack(UBYTE sapi, BOOL ack) { TRACE_FUNCTION(" sndcp_set_sapi_ack "); { UBYTE sapi_index = 0; sndcp_get_sapi_index(sapi, &sapi_index); sndcp_data->sapi_ack_ra[sapi_index] = ack; } } #endif /* CF_FAST_EXEC */ /* +------------------------------------------------------------------------------ | Function : sndcp_snsm_qos_to_ll_qos +------------------------------------------------------------------------------ | Description : transfers an snsm_qos to an ll_qos | | Parameters : T_snsm_qos, T_ll_qos* | +------------------------------------------------------------------------------ */ #ifndef CF_FAST_EXEC GLOBAL void sndcp_snsm_qos_to_ll_qos(T_snsm_qos snsm_qos, T_ll_qos* ll_qos) { TRACE_FUNCTION("sndcp_snsm_qos_to_ll_qos"); { ll_qos->delay = snsm_qos.delay; ll_qos->relclass = snsm_qos.relclass; ll_qos->peak = snsm_qos.peak; ll_qos->preced = snsm_qos.preced; ll_qos->mean = snsm_qos.mean; } } #endif /* CF_FAST_EXEC */ /* +------------------------------------------------------------------------------ | Function : sndcp_set_sapi_state +------------------------------------------------------------------------------ | Description : adds stat to sapi_state_ra[sapi] bitwise | | Parameters : UBYTE sapi, UBYTE stat | +------------------------------------------------------------------------------ */ #ifndef CF_FAST_EXEC GLOBAL void sndcp_set_sapi_state(UBYTE sapi, USHORT stat) { TRACE_FUNCTION(" sndcp_set_sapi_state "); { UBYTE sapi_index = 0; sndcp_get_sapi_index(sapi, &sapi_index); sndcp_data->sapi_state_ra[sapi_index] |= stat; } } #endif /* CF_FAST_EXEC */ /* +------------------------------------------------------------------------------ | Function : sndcp_unset_sapi_state +------------------------------------------------------------------------------ | Description : subtracts stat from sapi_state_ra[sapi] bitwise | | Parameters : UBYTE sapi, UBYTE stat | +------------------------------------------------------------------------------ */ #ifndef CF_FAST_EXEC GLOBAL void sndcp_unset_sapi_state(UBYTE sapi, USHORT stat) { TRACE_FUNCTION(" sndcp_unset_sapi_state "); { UBYTE sapi_index = 0; sndcp_get_sapi_index(sapi, &sapi_index); sndcp_data->sapi_state_ra[sapi_index] &= ~ stat; } } #endif /* CF_FAST_EXEC */ #ifdef FLOW_TRACE /* +------------------------------------------------------------------------------ | Function : sndcp_trace_flow_control +------------------------------------------------------------------------------ | Description : traces flow control | | Parameters : UBYTE entity, UBYTE uplink, UBYTE sent, BOOL close | +------------------------------------------------------------------------------ */ /* * 0 GRR * 1 LLC * 2 SNDCP * 3 PPP * 4 UART */ /* #define FLOW_TRACE_GRR 0 #define FLOW_TRACE_LLC 1 #define FLOW_TRACE_SNDCP 2 #define FLOW_TRACE_PPP 3 #define FLOW_TRACE_UART 4 direction of data transfer #define FLOW_TRACE_UP 0 #define FLOW_TRACE_DOWN 1 is sap sitting on top of entity or is lower entity sap used? #define FLOW_TRACE_TOP 0 #define FLOW_TRACE_BOTTOM 1 */ #ifndef CF_FAST_EXEC GLOBAL void sndcp_trace_flow_control(UBYTE entity, UBYTE transfer, UBYTE position, BOOL opened) { TRACE_FUNCTION(" sndcp_trace_flow_control "); #ifdef SNDCP_TRACE_ALL TRACE_EVENT_P4("sndcp_trace_flow_control[%d][%d][%d] = %d", entity, transfer, position, opened); #endif { sndcp_data->flow_control_ra[entity][transfer][position] = opened; } } #endif /* CF_FAST_EXEC */ #endif /* FLOW_TRACE */ #ifdef _SNDCP_DTI_2_ #ifdef SNDCP_TRACE_ALL /* +------------------------------------------------------------------------------ | Function : sndcp_trace_desc_list3_content +------------------------------------------------------------------------------ | Description : traces content of a desc3 descriptor list | | Parameters : desc_list3 descriptor list | +------------------------------------------------------------------------------ */ #ifndef CF_FAST_EXEC GLOBAL void sndcp_trace_desc_list3_content(T_desc_list3 desc_list3) { U16 current_pos = 0; /* */ U16 data_len = 0; /* The length of the data to be traced including data offset */ U8* p_data = NULL; /* Pointer to byte data element */ T_desc3* p_desc3 = (T_desc3*)desc_list3.first; /* Pointer to the actual desc3 descriptor element */ while(p_desc3 != NULL) { current_pos = p_desc3->offset; /* In case it is the sndcp header allocation, ENCODE_OFFSET has been considered*/ p_data = (U8*)p_desc3->buffer; data_len = current_pos + p_desc3->len; /* p_desc3->len is the total allocation length for sndcp header description */ while(current_pos <= data_len) { TRACE_EVENT_P1 ("%02x", p_data[current_pos] ); current_pos ++; } p_desc3 = (T_desc3*)p_desc3->next; } } #endif /* CF_FAST_EXEC */ #endif /* SNDCP_TRACE_ALL */ /* +------------------------------------------------------------------------------ | Function : sndcp_cl_desc2_attach +------------------------------------------------------------------------------ | Description : This function attaches a decriptor list to already allocated | memory. There is no return value. In case an attempt is made | to attach to freed or invalid memory, then the FRAME generates | a trace SYSTEM ERROR. This function does not allocate any new | memory. | | Parameters : T_desc2* pointer to desc2 descriptor. | +------------------------------------------------------------------------------ */ #ifndef CF_FAST_EXEC void sndcp_cl_desc2_attach(T_desc2* p_desc2) { MATTACH(p_desc2); } #endif /* CF_FAST_EXEC */ /* +------------------------------------------------------------------------------ | Function : sndcp_cl_desc3_free +------------------------------------------------------------------------------ | Description : Frees the descriptor connected to the desc3 descriptor. This | free will when applicable cause the frame to decrease a | connected counter attached to the allocation or really free | the memory in case the counter is zero. | | Parameters : T_desc3* pointer to desc3 descriptor. | +------------------------------------------------------------------------------ */ #ifndef CF_FAST_EXEC void sndcp_cl_desc3_free(T_desc3* p_desc3) { MFREE(p_desc3->buffer); p_desc3->buffer = NULL; } #endif /* CF_FAST_EXEC */ #endif /* _SNDCP_DTI_2_ */ #ifdef SNDCP_TRACE_ALL /* +------------------------------------------------------------------------------ | Function : sndcp_trace_sdu +------------------------------------------------------------------------------ | Description : traces content of one sdu | | Parameters : pointer to sdu | +------------------------------------------------------------------------------ */ #ifndef CF_FAST_EXEC GLOBAL void sndcp_trace_sdu(T_sdu* sdu) { USHORT pos = sdu->o_buf >> 3; USHORT frame_len = (sdu->l_buf + 7) / 8; TRACE_FUNCTION("sndcp_trace_sdu"); while(pos < (frame_len + (sdu->o_buf >> 3))) { if (pos + 8 <= (frame_len + (sdu->o_buf >> 3))) { TRACE_EVENT_P8 ("%02x %02x %02x %02x %02x %02x %02x %02x", sdu->buf[pos], sdu->buf[pos + 1], sdu->buf[pos + 2], sdu->buf[pos + 3], sdu->buf[pos + 4], sdu->buf[pos + 5], sdu->buf[pos + 6], sdu->buf[pos + 7] ); pos += 8; } else if (pos + 7 <= (frame_len + (sdu->o_buf >> 3))){ TRACE_EVENT_P7 ("%02x %02x %02x %02x %02x %02x %02x", sdu->buf[pos], sdu->buf[pos + 1], sdu->buf[pos + 2], sdu->buf[pos + 3], sdu->buf[pos + 4], sdu->buf[pos + 5], sdu->buf[pos + 6] ); pos += 7; } else if (pos + 6 <= (frame_len + (sdu->o_buf >> 3))){ TRACE_EVENT_P6 ("%02x %02x %02x %02x %02x %02x", sdu->buf[pos], sdu->buf[pos + 1], sdu->buf[pos + 2], sdu->buf[pos + 3], sdu->buf[pos + 4], sdu->buf[pos + 5] ); pos += 6; } else if (pos + 5 <= (frame_len + (sdu->o_buf >> 3))){ TRACE_EVENT_P5 ("%02x %02x %02x %02x %02x", sdu->buf[pos], sdu->buf[pos + 1], sdu->buf[pos + 2], sdu->buf[pos + 3], sdu->buf[pos + 4] ); pos += 5; } else if (pos + 4 <= (frame_len + (sdu->o_buf >> 3))){ TRACE_EVENT_P4 ("%02x %02x %02x %02x", sdu->buf[pos], sdu->buf[pos + 1], sdu->buf[pos + 2], sdu->buf[pos + 3] ); pos += 4; } else if (pos + 3 <= (frame_len + (sdu->o_buf >> 3))){ TRACE_EVENT_P3 ("%02x %02x %02x", sdu->buf[pos], sdu->buf[pos + 1], sdu->buf[pos + 2] ); pos += 3; } else if (pos + 2 <= (frame_len + (sdu->o_buf >> 3))){ TRACE_EVENT_P2 ("%02x %02x", sdu->buf[pos], sdu->buf[pos + 1] ); pos += 2; } else if (pos + 1 <= (frame_len + (sdu->o_buf >> 3))){ TRACE_EVENT_P1 ("%02x", sdu->buf[pos] ); pos++; } } } #endif /* CF_FAST_EXEC */ #endif /* SNDCP_TRACE_ALL */ #ifdef SNDCP_TRACE_BUFFER /* +------------------------------------------------------------------------------ | Function : sndcp_trace_desc_list +------------------------------------------------------------------------------ | Description : traces content of one desc_list | | Parameters : pointer to desc_list | +------------------------------------------------------------------------------ */ #ifndef CF_FAST_EXEC #ifdef _SNDCP_DTI_2_ GLOBAL void sndcp_trace_desc_list(T_desc_list2* desc_list) { #else /*_SNDCP_DTI_2_*/ GLOBAL void sndcp_trace_desc_list(T_desc_list* desc_list) { #endif /*_SNDCP_DTI_2_*/ USHORT frame_len = desc_list->list_len; #ifdef _SNDCP_DTI_2_ T_desc2* desc = (T_desc2*)desc_list->first; USHORT desc_pos = desc->offset; USHORT desc_end = desc->len + desc->offset; #else /*_SNDCP_DTI_2_*/ T_desc* desc = (T_desc*)desc_list->first; USHORT desc_pos = 0; USHORT desc_end = desc->len; #endif /*_SNDCP_DTI_2_*/ USHORT list_pos = 0; TRACE_FUNCTION("sndcp_trace_desc_list"); while(list_pos < frame_len) { if (desc != NULL) { if (desc_pos >= desc_end) { #ifdef _SNDCP_DTI_2_ desc = (T_desc2*)desc->next; desc_pos = desc->offset; desc_end = desc->len + desc->offset; #else /*_SNDCP_DTI_2_*/ desc = (T_desc*)desc->next; desc_pos = 0; desc_end = desc->len; #endif /*_SNDCP_DTI_2_*/ } } if (desc == NULL) { return; } if (desc_pos + 8 <= desc_end) { TRACE_EVENT_P8 ("%02x %02x %02x %02x %02x %02x %02x %02x ", desc->buffer[desc_pos], desc->buffer[desc_pos + 1], desc->buffer[desc_pos + 2], desc->buffer[desc_pos + 3], desc->buffer[desc_pos + 4], desc->buffer[desc_pos + 5], desc->buffer[desc_pos + 6], desc->buffer[desc_pos + 7] ); list_pos+= 8; desc_pos+= 8; } else if (desc_pos + 7 <= desc_end) { TRACE_EVENT_P7 ("%02x %02x %02x %02x %02x %02x %02x ", desc->buffer[desc_pos], desc->buffer[desc_pos + 1], desc->buffer[desc_pos + 2], desc->buffer[desc_pos + 3], desc->buffer[desc_pos + 4], desc->buffer[desc_pos + 5], desc->buffer[desc_pos + 6] ); list_pos+= 7; desc_pos+= 7; } else if (desc_pos + 6 <= desc_end) { TRACE_EVENT_P6 ("%02x %02x %02x %02x %02x %02x ", desc->buffer[desc_pos], desc->buffer[desc_pos + 1], desc->buffer[desc_pos + 2], desc->buffer[desc_pos + 3], desc->buffer[desc_pos + 4], desc->buffer[desc_pos + 5] ); list_pos+= 6; desc_pos+= 6; } else if (desc_pos + 5 <= desc_end) { TRACE_EVENT_P5 ("%02x %02x %02x %02x %02x ", desc->buffer[desc_pos], desc->buffer[desc_pos + 1], desc->buffer[desc_pos + 2], desc->buffer[desc_pos + 3], desc->buffer[desc_pos + 4] ); list_pos+= 5; desc_pos+= 5; } else if (desc_pos + 4 <= desc_end) { TRACE_EVENT_P4 ("%02x %02x %02x %02x ", desc->buffer[desc_pos], desc->buffer[desc_pos + 1], desc->buffer[desc_pos + 2], desc->buffer[desc_pos + 3] ); list_pos+= 4; desc_pos+= 4; } else if (desc_pos + 3 <= desc_end) { TRACE_EVENT_P3 ("%02x %02x %02x ", desc->buffer[desc_pos], desc->buffer[desc_pos + 1], desc->buffer[desc_pos + 2] ); list_pos+= 3; desc_pos+= 3; } else if (desc_pos + 2 <= desc_end) { TRACE_EVENT_P2 ("%02x %02x ", desc->buffer[desc_pos], desc->buffer[desc_pos + 1] ); list_pos+= 2; desc_pos+= 2; } else if (desc_pos + 1 <= desc_end) { TRACE_EVENT_P1 ("%02x ", desc->buffer[desc_pos] ); list_pos++; desc_pos++; } /* break tracing if payload shall not be traced*/ if(!sndcp_data->trace_ip_datagram && (list_pos >= 40)) break; } /* while(list_pos < frame_len) */ } #endif /* CF_FAST_EXEC */ #endif /* SNDCP_TRACE_BUFFER */ #ifdef _SNDCP_MEAN_TRACE_ /* +------------------------------------------------------------------------------ | Function : sndcp_sn_count_req +------------------------------------------------------------------------------ | Description : reaction to prim SN_COUNT_REQ | | Parameters : primitive payload | +------------------------------------------------------------------------------ */ #ifndef CF_FAST_EXEC GLOBAL void sndcp_sn_count_req(T_SN_COUNT_REQ* sn_count_req) { TRACE_FUNCTION("sndcp_sn_count_req"); { BOOL ack = FALSE; PALLOC(sn_count_cnf, SN_COUNT_CNF); sn_count_cnf->nsapi = sn_count_req->nsapi; sndcp_get_nsapi_ack(sn_count_req->nsapi, &ack); if (ack) { sn_count_cnf->octets_uplink = sndcp_data->cur_num_uplink_ack[sn_count_req->nsapi]; sn_count_cnf->octets_downlink = sndcp_data->cur_num_downlink_ack[sn_count_req->nsapi]; sn_count_cnf->packets_uplink = sndcp_data->cur_pac_uplink_ack[sn_count_req->nsapi]; sn_count_cnf->packets_downlink = sndcp_data->cur_pac_downlink_ack[sn_count_req->nsapi]; #ifdef SNDCP_UPM_INCLUDED if (sn_count_req->reset == NAS_RESET_YES) { #else if (sn_count_req->reset == SN_RESET_YES) { #endif /*SNDCP_UPM_INCLUDED*/ sndcp_data->cur_num_uplink_ack[sn_count_req->nsapi] = 0; sndcp_data->cur_num_downlink_ack[sn_count_req->nsapi] = 0; sndcp_data->cur_pac_uplink_ack[sn_count_req->nsapi] = 0; sndcp_data->cur_pac_downlink_ack[sn_count_req->nsapi] = 0; } } else { sn_count_cnf->octets_uplink = sndcp_data->cur_num_uplink_unack[sn_count_req->nsapi]; sn_count_cnf->octets_downlink = sndcp_data->cur_num_downlink_unack[sn_count_req->nsapi]; sn_count_cnf->packets_uplink = sndcp_data->cur_pac_uplink_unack[sn_count_req->nsapi]; sn_count_cnf->packets_downlink = sndcp_data->cur_pac_downlink_unack[sn_count_req->nsapi]; #ifdef SNDCP_UPM_INCLUDED if (sn_count_req->reset == NAS_RESET_YES) { #else if (sn_count_req->reset == SN_RESET_YES) { #endif /*SNDCP_UPM_INCLUDED*/ sndcp_data->cur_num_uplink_unack[sn_count_req->nsapi] = 0; sndcp_data->cur_num_downlink_unack[sn_count_req->nsapi] = 0; sndcp_data->cur_pac_uplink_unack[sn_count_req->nsapi] = 0; sndcp_data->cur_pac_downlink_unack[sn_count_req->nsapi] = 0; } } #ifdef SNDCP_UPM_INCLUDED PSEND(hCommUPM, sn_count_cnf); /*count_cnf goes via UPM*/ #else PSEND(hCommMMI, sn_count_cnf); #endif /*SNDCP_UPM_INCLUDED*/ } PFREE(sn_count_req); } #endif /* CF_FAST_EXEC */ #endif /*_SNDCP_MEAN_TRACE */ #ifdef SNDCP_TRACE_IP_DATAGRAM /* +------------------------------------------------------------------------------ | Function : sndcp_trace_ip_datagram +------------------------------------------------------------------------------ | Description : traces content of one desc_list | | Parameters : pointer to desc_list | +------------------------------------------------------------------------------ */ #ifndef CF_FAST_EXEC #ifdef _SNDCP_DTI_2_ GLOBAL void sndcp_trace_ip_datagram(T_desc_list2* desc_list) { #else /*_SNDCP_DTI_2_*/ GLOBAL void sndcp_trace_ip_datagram(T_desc_list* desc_list) { #endif /*_SNDCP_DTI_2_*/ USHORT frame_len = desc_list->list_len; #ifdef _SNDCP_DTI_2_ T_desc2* desc = (T_desc2*)desc_list->first; USHORT desc_pos = desc->offset; USHORT desc_end = desc->len + desc->offset; #else /*_SNDCP_DTI_2_*/ T_desc* desc = (T_desc*)desc_list->first; USHORT desc_pos = 0; USHORT desc_end = desc->len; #endif /*_SNDCP_DTI_2_*/ USHORT list_pos = 0; UBYTE *pack_hdr, *ip_hdr; USHORT t_length = 0; USHORT length = 0; USHORT pid = 0; USHORT f_offset = 0; USHORT h_checksum = 0; USHORT src_port = 0; USHORT dest_port = 0; ULONG seq_num = 0; ULONG ack_num = 0; USHORT window = 0; USHORT checksum = 0; USHORT urg_ptr = 0; USHORT ip_hlen = 0; /* IP header length */ USHORT tcp_hlen = 0; /* TCP header length */ UBYTE tmp_flag = 0; UBYTE type = 0; UBYTE code = 0; /*TRACE_FUNCTION("sndcp_trace_ip_datagram");*/ if(!sndcp_data->trace_ip_datagram && !sndcp_data->trace_ip_header){ return; } while(list_pos < frame_len) { if (desc != NULL) { if (desc_pos >= desc_end) { #ifdef _SNDCP_DTI_2_ desc = (T_desc2*)desc->next; desc_pos = desc->offset; desc_end = desc->len + desc->offset; #else /*_SNDCP_DTI_2_*/ desc = (T_desc*)desc->next; desc_pos = 0; desc_end = desc->len; #endif /*_SNDCP_DTI_2_*/ if (desc == NULL) { break; } } } else { return; } if((list_pos == 0) || (list_pos >= t_length)) { ip_hdr = &desc->buffer[desc_pos]; if((ip_hdr[9] != 1) && (ip_hdr[9] != 6) && (ip_hdr[9] != 17)) { TRACE_EVENT_P1("INFO TRACE: Tracing of protocol type %d not supported", ip_hdr[9]); return; } /* Trace IP Header */ ip_hlen = (ip_hdr[0] & 0x0F) << 2; if ((desc_pos + ip_hlen) <= desc_end){ TRACE_EVENT("IP Header"); TRACE_EVENT_P1(" Protocol Version: %d", ((ip_hdr[0] & 0xF0) >> 4)); TRACE_EVENT_P1(" Header Length: %d", (ip_hlen >> 2)); TRACE_EVENT_P1(" Type Of Service: %d", ip_hdr[1]); t_length |= ip_hdr[2] << 8; t_length |= ip_hdr[3]; TRACE_EVENT_P1(" Total Length: %d", t_length); pid |= ip_hdr[4] << 8; pid |= ip_hdr[5]; TRACE_EVENT_P1(" Packet ID: %d", pid); TRACE_EVENT_P2(" MF|DF: %d|%d", (ip_hdr[6] & 0x20) >> 5, (ip_hdr[6] & 0x40) >> 6); f_offset |= (ip_hdr[6] & 0x1F) << 8; f_offset |= ip_hdr[7]; TRACE_EVENT_P1(" Fragment offset: %d", f_offset); TRACE_EVENT_P1(" Time To Live: %d", ip_hdr[8]); if(ip_hdr[9] == 17) { TRACE_EVENT_P1(" Protocol: UDP(%d)", ip_hdr[9]); } else if (ip_hdr[9] == 6) { TRACE_EVENT_P1(" Protocol: TCP(%d)", ip_hdr[9]); } else { TRACE_EVENT_P1(" Protocol: %d", ip_hdr[9]); } h_checksum |= ip_hdr[10] << 8; h_checksum |= ip_hdr[11]; TRACE_EVENT_P1(" Header Checksum: %d", h_checksum); TRACE_EVENT_P4(" Source Address: %d.%d.%d.%d", ip_hdr[12], ip_hdr[13], ip_hdr[14], ip_hdr[15]); TRACE_EVENT_P4(" Destination Address: %d.%d.%d.%d", ip_hdr[16], ip_hdr[17], ip_hdr[18], ip_hdr[19]); list_pos+= ip_hlen; desc_pos+= ip_hlen; } /* Trace TCP Header */ if((ip_hdr[9] == 6) && ((desc_pos + 20) <= desc_end)) { TRACE_EVENT("TCP Header"); pack_hdr = &ip_hdr[ip_hlen]; tcp_hlen = (pack_hdr[12] & 0xF0) >> 2; /* the same as (x>>4)*4 */ src_port |= pack_hdr[0] << 8; src_port |= pack_hdr[1]; TRACE_EVENT_P1(" Source Port: %d", src_port); dest_port |= pack_hdr[2] << 8; dest_port |= pack_hdr[3]; TRACE_EVENT_P1(" Destination Port: %d", dest_port); seq_num |= pack_hdr[4] << 24; seq_num |= pack_hdr[5] << 16; seq_num |= pack_hdr[6] << 8; seq_num |= pack_hdr[7]; TRACE_EVENT_P1(" Sequence Number: %u", seq_num); ack_num |= pack_hdr[8] << 24; ack_num |= pack_hdr[9] << 16; ack_num |= pack_hdr[10] << 8; ack_num |= pack_hdr[11]; TRACE_EVENT_P1(" Acknowledgment Number: %u", ack_num); TRACE_EVENT_P1(" Data Offset: %d", (tcp_hlen >> 2)); TRACE_EVENT_P6(" URG|ACK|PSH|RST|SYN|FIN: %d|%d|%d|%d|%d|%d", (pack_hdr[13] & 0x20) >> 5, (pack_hdr[13] & 0x10) >> 4, (pack_hdr[13] & 0x08) >> 3, (pack_hdr[13] & 0x04) >> 2, (pack_hdr[13] & 0x02) >> 1, (pack_hdr[13] & 0x01) ); window |= pack_hdr[14] << 8; window |= pack_hdr[15]; TRACE_EVENT_P1(" Window Size: %d", window); checksum |= pack_hdr[16] << 8; checksum |= pack_hdr[17]; TRACE_EVENT_P1(" Checksum: %d", checksum); urg_ptr |= pack_hdr[18] << 8; urg_ptr |= pack_hdr[19]; TRACE_EVENT_P1(" Ungent Pointer: 0x%04x", urg_ptr); list_pos+= tcp_hlen; desc_pos+= tcp_hlen; } /* Trace UDP Header */ else if((ip_hdr[9] == 17) && ((desc_pos + 8) <= desc_end)) { TRACE_EVENT("UDP Header"); pack_hdr = &ip_hdr[ip_hlen]; src_port |= pack_hdr[0] << 8; src_port |= pack_hdr[1]; TRACE_EVENT_P1(" Source Port: %d", src_port); dest_port |= pack_hdr[2] << 8; dest_port |= pack_hdr[3]; TRACE_EVENT_P1(" Destination Port: %d", dest_port); length |= pack_hdr[4] << 8; length |= pack_hdr[5]; TRACE_EVENT_P1(" Length: %d", length); checksum |= pack_hdr[6] << 8; checksum |= pack_hdr[7]; TRACE_EVENT_P1(" Checksum: %d", checksum); list_pos+= 8; desc_pos+= 8; } /* Trace ICMP Header */ else if((ip_hdr[9] == 1) && ((desc_pos + 8) <= desc_end)) { TRACE_EVENT("ICMP Header"); pack_hdr = &ip_hdr[ip_hlen]; type = pack_hdr[0]; TRACE_EVENT_P1(" Message Type: %d", type); code = pack_hdr[1]; TRACE_EVENT_P1(" Message Code: %d", code); checksum |= pack_hdr[2] << 8; checksum |= pack_hdr[3]; TRACE_EVENT_P1(" Checksum: %d", checksum); list_pos+= 8; desc_pos+= 8; } }/* if((list_pos == 0) || (list_pos >= t_length)) */ /* Shall payload be traced? */ if(!sndcp_data->trace_ip_datagram){ break; } /* Trace Payload */ if(!tmp_flag && (desc_pos < frame_len)){ TRACE_EVENT("Payload"); tmp_flag = 1; } /*lint -e661 -e662 possible access/creation of out-of-bounds pointer*/ if (desc_pos + 16 <= desc_end) { TRACE_EVENT_P16 (" %02x %02x %02x %02x %02x %02x %02x %02x %02x %02x %02x %02x %02x %02x %02x %02x ", desc->buffer[desc_pos+0], desc->buffer[desc_pos+1], desc->buffer[desc_pos+2], desc->buffer[desc_pos+3], desc->buffer[desc_pos+4], desc->buffer[desc_pos+5], desc->buffer[desc_pos+6], desc->buffer[desc_pos+7], desc->buffer[desc_pos+8], desc->buffer[desc_pos+9], desc->buffer[desc_pos+10], desc->buffer[desc_pos+11], desc->buffer[desc_pos+12], desc->buffer[desc_pos+13], desc->buffer[desc_pos+14], desc->buffer[desc_pos+15]); list_pos+= 16; desc_pos+= 16; } else if (desc_pos + 14 <= desc_end) { TRACE_EVENT_P14 (" %02x %02x %02x %02x %02x %02x %02x %02x %02x %02x %02x %02x %02x %02x", desc->buffer[desc_pos+0], desc->buffer[desc_pos+1], desc->buffer[desc_pos+2], desc->buffer[desc_pos+3], desc->buffer[desc_pos+4], desc->buffer[desc_pos+5], desc->buffer[desc_pos+6], desc->buffer[desc_pos+7], desc->buffer[desc_pos+8], desc->buffer[desc_pos+9], desc->buffer[desc_pos+10], desc->buffer[desc_pos+11], desc->buffer[desc_pos+12], desc->buffer[desc_pos+13]); list_pos+= 14; desc_pos+= 14; } else if (desc_pos + 12 <= desc_end) { TRACE_EVENT_P12(" %02x %02x %02x %02x %02x %02x %02x %02x %02x %02x %02x %02x ", desc->buffer[desc_pos+0], desc->buffer[desc_pos+1], desc->buffer[desc_pos+2], desc->buffer[desc_pos+3], desc->buffer[desc_pos+4], desc->buffer[desc_pos+5], desc->buffer[desc_pos+6], desc->buffer[desc_pos+7], desc->buffer[desc_pos+8], desc->buffer[desc_pos+9], desc->buffer[desc_pos+10], desc->buffer[desc_pos+11]); list_pos+= 12; desc_pos+= 12; } else if (desc_pos + 10 <= desc_end) { TRACE_EVENT_P10(" %02x %02x %02x %02x %02x %02x %02x %02x %02x %02x", desc->buffer[desc_pos+0], desc->buffer[desc_pos+1], desc->buffer[desc_pos+2], desc->buffer[desc_pos+3], desc->buffer[desc_pos+4], desc->buffer[desc_pos+5], desc->buffer[desc_pos+6], desc->buffer[desc_pos+7], desc->buffer[desc_pos+8], desc->buffer[desc_pos+9]); list_pos+= 10; desc_pos+= 10; } else if (desc_pos + 8 <= desc_end) { TRACE_EVENT_P8 (" %02x %02x %02x %02x %02x %02x %02x %02x ", desc->buffer[desc_pos+0], desc->buffer[desc_pos+1], desc->buffer[desc_pos+2], desc->buffer[desc_pos+3], desc->buffer[desc_pos+4], desc->buffer[desc_pos+5], desc->buffer[desc_pos+6], desc->buffer[desc_pos+7]); list_pos+= 8; desc_pos+= 8; } else if (desc_pos + 7 <= desc_end) { TRACE_EVENT_P7 (" %02x %02x %02x %02x %02x %02x %02x ", desc->buffer[desc_pos+0], desc->buffer[desc_pos+1], desc->buffer[desc_pos+2], desc->buffer[desc_pos+3], desc->buffer[desc_pos+4], desc->buffer[desc_pos+5], desc->buffer[desc_pos+6]); list_pos+= 7; desc_pos+= 7; } else if (desc_pos + 6 <= desc_end) { TRACE_EVENT_P6 (" %02x %02x %02x %02x %02x %02x ", desc->buffer[desc_pos+0], desc->buffer[desc_pos+1], desc->buffer[desc_pos+2], desc->buffer[desc_pos+3], desc->buffer[desc_pos+4], desc->buffer[desc_pos+5]); list_pos+= 6; desc_pos+= 6; } else if (desc_pos + 5 <= desc_end) { TRACE_EVENT_P5 (" %02x %02x %02x %02x %02x ", desc->buffer[desc_pos+0], desc->buffer[desc_pos+1], desc->buffer[desc_pos+2], desc->buffer[desc_pos+3], desc->buffer[desc_pos+4]); list_pos+= 5; desc_pos+= 5; } else if (desc_pos + 4 <= desc_end) { TRACE_EVENT_P4 (" %02x %02x %02x %02x ", desc->buffer[desc_pos+0], desc->buffer[desc_pos+1], desc->buffer[desc_pos+2], desc->buffer[desc_pos+3]); list_pos+= 4; desc_pos+= 4; } else if (desc_pos + 3 <= desc_end) { TRACE_EVENT_P3 (" %02x %02x %02x ", desc->buffer[desc_pos+0], desc->buffer[desc_pos+1], desc->buffer[desc_pos+2]); list_pos+= 3; desc_pos+= 3; } else if (desc_pos + 2 <= desc_end) { TRACE_EVENT_P2 (" %02x %02x ", desc->buffer[desc_pos+0], desc->buffer[desc_pos+1]); list_pos+= 2; desc_pos+= 2; } else if (desc_pos + 1 <= desc_end) { TRACE_EVENT_P1 (" %02x ", desc->buffer[desc_pos+0]); list_pos++; desc_pos++; } } /* while(list_pos < frame_len) */ /*lint -e661 -e662 possible access/creation of out-of-bounds pointer*/ } /* +------------------------------------------------------------------------------ | Function : sndcp_bin_trace_ip +------------------------------------------------------------------------------ | Description : traces content of one desc_list using TRACE_IP macro | | Parameters : pointer to desc_list | direction: SNDCP_UL_PACKET (0x1) | SNDCP_DL_PACKET (0x2) | +------------------------------------------------------------------------------ */ #ifdef _SNDCP_DTI_2_ GLOBAL void sndcp_bin_trace_ip(T_desc_list2* desc_list, U8 direction) { #else /*_SNDCP_DTI_2_*/ GLOBAL void sndcp_bin_trace_ip(T_desc_list* desc_list, U8 direction) { #endif /*_SNDCP_DTI_2_*/ USHORT frame_len = desc_list->list_len; #ifdef _SNDCP_DTI_2_ T_desc2* desc = (T_desc2*)desc_list->first; #else /*_SNDCP_DTI_2_*/ T_desc* desc = (T_desc*)desc_list->first; #endif /*_SNDCP_DTI_2_*/ U16 pid = 0; U16 pos = 0; TRACE_FUNCTION("sndcp_bin_trace_ip"); if(frame_len > 1500){ TRACE_EVENT("TRACE IP ERROR: IP packet too long."); return; } while(desc != NULL) { #ifdef _SNDCP_DTI_2_ memcpy(&bin_trace_ip_buf[pos], (U8*)&desc->buffer[desc->offset], desc->len ); pos += desc->len; desc = (T_desc2*)desc->next; #else /*_SNDCP_DTI_2_*/ memcpy(&bin_trace_ip_buf[pos], (U8*)&desc->buffer[0], desc->len ); pos += desc->len; desc = (T_desc*)desc->next; #endif /*_SNDCP_DTI_2_*/ } #ifdef TRACE_IP if(direction == SNDCP_DL_PACKET){ TRACE_IP(SNDCP_handle, SNDCP_handle, DOWNLINK_OPC, \ (U8*)&bin_trace_ip_buf[0], frame_len); pid = bin_trace_ip_buf[5] | (bin_trace_ip_buf[4] << 8); TRACE_EVENT_P1("TRACE IP INFO: Downlink IP Packet, ID: %d", pid); } else if (direction == SNDCP_UL_PACKET){ TRACE_IP(SNDCP_handle, SNDCP_handle, UPLINK_OPC, \ (U8*)&bin_trace_ip_buf[0], frame_len); pid = bin_trace_ip_buf[5] | (bin_trace_ip_buf[4] << 8); TRACE_EVENT_P1("TRACE IP INFO: Uplink IP Packet, ID: %d", pid); } else { TRACE_EVENT("TRACE IP ERROR: unknown transfer direction."); } #else /*TRACE_IP*/ TRACE_EVENT("SNDCP WARNING: TRACE_IP macro not defined"); #endif /*TRACE_IP*/ } /* +------------------------------------------------------------------------------ | Function : sndcp_default_ip_trace +------------------------------------------------------------------------------ | Description : traces TCP, UDP or ICMP header | | Parameters : pointer to desc_list | direction: SNDCP_UL_PACKET (0x1) | SNDCP_DL_PACKET (0x2) | +------------------------------------------------------------------------------ */ #ifdef _SNDCP_DTI_2_ GLOBAL void sndcp_default_ip_trace(T_desc_list2 *desc_list, U8 direction) #else GLOBAL void sndcp_default_ip_trace(T_desc_list *desc_list, U8 direction) #endif { #ifdef _SNDCP_DTI_2_ T_desc2 *desc = (T_desc2 *)desc_list->first; U8 *ip_hdr = &desc->buffer[desc->offset]; #else T_desc *desc = (T_desc *)desc_list->first; U8 *ip_hdr = &desc->buffer[0]; #endif U8 *pk_hdr = NULL; U16 ip_len = 0; U16 icmp_seq = 0; U32 seq_num = 0, ack_num = 0; U16 t_length = 0; U16 pid = 0; U8 type, code; U16 win_size = 0; TRACE_FUNCTION("sndcp_default_ip_trace"); if(desc_list == NULL || desc_list->first == NULL || desc_list->list_len == 0){ return; } ip_len = (ip_hdr[0] & 0x0f) * 4; /* IP header length in bytes*/ if(desc->len < ip_len){ TRACE_EVENT("IP TRACE: can not trace ip header, desc too small"); return; } pk_hdr = &ip_hdr[ip_len]; /* Pointer to the header on top of IP hdr */ t_length |= ip_hdr[2] << 8; /* Total packet length */ t_length |= ip_hdr[3]; pid |= ip_hdr[4] << 8; /* Unequal packet ID */ pid |= ip_hdr[5]; switch(ip_hdr[9]){ /* ICMP Protocol */ case 1: if(desc->len < (ip_len + 8)){ TRACE_EVENT("IP TRACE: can not trace icmp header, desc to small"); return; } /* Trace ICMP Header */ type = pk_hdr[0]; if(type == 8 || type == 0){ icmp_seq |= pk_hdr[6]; icmp_seq |= pk_hdr[7] << 8; TRACE_EVENT_P4("ICMP Echo: type %d, len %d, pid %d, icmp_seq %d", type, t_length, pid, icmp_seq); } else { code = pk_hdr[1]; TRACE_EVENT_P5("ICMP Packet: dir %d, len %d, pid %d, type: %d, code: %d", direction, t_length, pid, type, code); } break; /* TCP Protocol */ case 6: if(desc->len < (ip_len + 20)){ TRACE_EVENT("IP TRACE: can not trace tcp header, desc to small"); return; } seq_num |= pk_hdr[4] << 24; seq_num |= pk_hdr[5] << 16; seq_num |= pk_hdr[6] << 8; seq_num |= pk_hdr[7]; ack_num |= pk_hdr[8] << 24; ack_num |= pk_hdr[9] << 16; ack_num |= pk_hdr[10] << 8; ack_num |= pk_hdr[11]; win_size |= pk_hdr[14] << 8; win_size |= pk_hdr[15]; TRACE_EVENT_P14("TCP Packet: dir %d, len %d, pid %d, seq_num %u, ack_num %u, src_ip %d.%d.%d.%d, dst_ip %d.%d.%d.%d, win_size %d", direction, t_length, pid, seq_num, ack_num, ip_hdr[12], ip_hdr[13], ip_hdr[14], ip_hdr[15], ip_hdr[16], ip_hdr[17], ip_hdr[18], ip_hdr[19], win_size); break; /* UDP Protocol */ case 17: if(desc->len < (ip_len + 8)){ TRACE_EVENT("IP TRACE: can not trace udp header, desc to small"); return; } TRACE_EVENT_P3("UDP Packet: dir %d, len %d, pid %d", direction, t_length, pid); break; default: TRACE_EVENT_P1("INFO TRACE: Tracing of protocol type %d not supported", ip_hdr[9]); break; } return; } #endif /* CF_FAST_EXEC */ #endif /* SNDCP_TRACE_IP_DATAGRAM */ /* +------------------------------------------------------------------------------ | Function : sndcp_swap2 +------------------------------------------------------------------------------ | Description : This routine converts (2 byte) short n from network byte order | to host byte order. | | Parameters : USHORT n | +------------------------------------------------------------------------------ */ #ifndef CF_FAST_EXEC GLOBAL USHORT sndcp_swap2(USHORT n) { USHORT tmp = n; return n = (((tmp & 0xff00) >> 8) | ((tmp & 0x00ff) << 8) ); } #endif /* CF_FAST_EXEC */ /* +------------------------------------------------------------------------------ | Function : sndcp_swap4 +------------------------------------------------------------------------------ | Description : This routine converts (4 byte) long n from network byte order | to host byte order. | | Parameters : ULONG n | +------------------------------------------------------------------------------ */ #ifndef CF_FAST_EXEC GLOBAL ULONG sndcp_swap4(ULONG n) { ULONG tmp = n; return n = ((tmp & 0xff000000) >> 24) | ((tmp & 0x00ff0000) >> 8 ) | ((tmp & 0x0000ff00) << 8 ) | ((tmp & 0x000000ff) << 24); } #endif /* CF_FAST_EXEC */ /* +------------------------------------------------------------------------------ | Function : sndcp_get_nsapi_rec_state +------------------------------------------------------------------------------ | Description : The function returns the receiving state for given NSAPI | | Parameters : IN : nsapi | OUT : state | +------------------------------------------------------------------------------ */ #ifndef CF_FAST_EXEC GLOBAL U8 sndcp_get_nsapi_rec_state (U8 nsapi) { TRACE_FUNCTION( "sndcp_get_nsapi_rec_state" ); return sndcp_data->rec_states[nsapi]; } /* sndcp_get_nsapi_rec_state() */ #endif /* CF_FAST_EXEC */ /* +------------------------------------------------------------------------------ | Function : sndcp_set_nsapi_rec_state +------------------------------------------------------------------------------ | Description : The function sets the receiving state for given NSAPI | | Parameters : IN : nsapi | IN : state | +------------------------------------------------------------------------------ */ #ifndef CF_FAST_EXEC GLOBAL void sndcp_set_nsapi_rec_state (U8 nsapi, U8 state) { TRACE_FUNCTION( "sndcp_set_nsapi_rec_state" ); sndcp_data->rec_states[nsapi] = state; } /* sndcp_set_nsapi_rec_state() */ #endif /* CF_FAST_EXEC */ /* +------------------------------------------------------------------------------ | Function : sndcp_get_npdu_num +------------------------------------------------------------------------------ | Description : E X T R A convenience function, not in SDL. | Gets the N-PDU number from the segment header. | | Parameters : ll_unitdata_ind T_LL_UNITDATA_IND*, npdu_num* | +------------------------------------------------------------------------------ */ #ifndef CF_FAST_EXEC LOCAL void sndcp_get_npdu_num (T_LL_UNITDATA_IND* ll_unitdata_ind, USHORT* npdu_num) { USHORT msn_off = 1; USHORT lsb_off = 2; UBYTE msn = 0; UBYTE lsb = 0; if ((ll_unitdata_ind->sdu.buf[ll_unitdata_ind->sdu.o_buf / 8]) & 0x40) { msn_off = 2; lsb_off = 3; } msn = ll_unitdata_ind->sdu.buf[(ll_unitdata_ind->sdu.o_buf / 8) + msn_off]; lsb = ll_unitdata_ind->sdu.buf[(ll_unitdata_ind->sdu.o_buf / 8) + lsb_off]; *npdu_num = ((msn & 0xf) << 8) + lsb; } /* sndcp_get_npdu_num() */ #endif /* CF_FAST_EXEC */ /* +------------------------------------------------------------------------------ | Function : sndcp_get_seg_num +------------------------------------------------------------------------------ | Description : E X T R A convenience function, not in SDL. | Gets the NSAPI from the segment header. | | Parameters : ll_unitdata_ind T_LL_UNITDATA_IND*, seg_num* | +------------------------------------------------------------------------------ */ #ifndef CF_FAST_EXEC LOCAL void sndcp_get_seg_num (T_LL_UNITDATA_IND* ll_unitdata_ind, UBYTE* seg_num) { *seg_num = (ll_unitdata_ind->sdu.buf[(ll_unitdata_ind->sdu.o_buf / 8) + 2] >> 4); } /* sd_get_seg_num() */ #endif /* CF_FAST_EXEC */ /* +------------------------------------------------------------------------------ | Function : sndcp_set_unack_transfer_params +------------------------------------------------------------------------------ | Description : There is one N-PDU, whose segments are sent to CIA one by one, | and that is expected reassembled and decompressed back from CIA. Some | informations are only given in the first segment. | This procedure stores the needed elements in service variables that can | be read before sending a SIG_SD_CIA_TRANSFER_REQ. | | Parameters : ll_unitdata_req* | Pre : Correct instance of sd service must be activated. | +------------------------------------------------------------------------------ */ #ifndef CF_FAST_EXEC GLOBAL void sndcp_set_unack_transfer_params (T_LL_UNITDATA_IND* ll_unitdata_ind) { UBYTE nsapi = (ll_unitdata_ind->sdu.buf[(ll_unitdata_ind->sdu.o_buf / 8)]) & 0xf; /* * The dcomp value in the first segment of the currently reassembled N-PDU. */ sndcp_data->cur_dcomp[nsapi] = (ll_unitdata_ind->sdu.buf[ll_unitdata_ind->sdu.o_buf / 8 + 1] & 0xf0) >> 4 ; /* * The pcomp value in the first segment of the currently reassembled N-PDU. */ sndcp_data->cur_pcomp[nsapi] = (ll_unitdata_ind->sdu.buf[ll_unitdata_ind->sdu.o_buf / 8 + 1]) & 0xf; /* * Reference to N-PDU. */ sndcp_data->cur_pdu_ref[nsapi].ref_nsapi = nsapi; sndcp_get_npdu_num(ll_unitdata_ind, &sndcp_data->cur_pdu_ref[nsapi].ref_npdu_num); sndcp_get_seg_num(ll_unitdata_ind, &sndcp_data->cur_pdu_ref[nsapi].ref_seg_num); /* * First and/or last segment? */ sndcp_data->cur_seg_pos[nsapi] = 0; /* * if f bit is set */ if ((ll_unitdata_ind->sdu.buf[ll_unitdata_ind->sdu.o_buf / 8] & 0x40)) { sndcp_data->cur_seg_pos[nsapi] += SEG_POS_FIRST; } /* * if m bit is not set */ if (!(ll_unitdata_ind->sdu.buf[ll_unitdata_ind->sdu.o_buf / 8] & 0x10)) { sndcp_data->cur_seg_pos[nsapi] += SEG_POS_LAST; } } /* sndcp_set_unack_transfer_params() */ #endif /* CF_FAST_EXEC */ /* +------------------------------------------------------------------------------ | Function : sndcp_set_ack_transfer_params +------------------------------------------------------------------------------ | Description : There is one N-PDU, whose segments are sent to CIA one by one, | and that is expected reassembled and decompressed back from CIA. Some | informations are only given in the first segment. | This procedure stores the needed elements in service variables that can | be read before sending a SIG_SDA_CIA_TRANSFER_REQ. | | Parameters : ll_data_ind* | Pre : Correct instance of sda service must be activated. | +------------------------------------------------------------------------------ */ #ifndef CF_FAST_EXEC GLOBAL void sndcp_set_ack_transfer_params (T_LL_DATA_IND* ll_data_ind) { UBYTE nsapi = (ll_data_ind->sdu.buf[(ll_data_ind->sdu.o_buf / 8)]) & 0xf; /* * The dcomp value in the first segment of the currently reassembled N-PDU. */ sndcp_data->cur_dcomp[nsapi] = (ll_data_ind->sdu.buf[ll_data_ind->sdu.o_buf / 8 + 1] & 0xf0) >> 4 ; /* * The pcomp value in the first segment of the currently reassembled N-PDU. */ sndcp_data->cur_pcomp[nsapi] = ll_data_ind->sdu.buf[ll_data_ind->sdu.o_buf / 8 + 1] & 0xf; /* * Reference to N-PDU. */ sndcp_data->cur_pdu_ref[nsapi].ref_nsapi = nsapi; sndcp_data->cur_pdu_ref[nsapi].ref_npdu_num = ll_data_ind->sdu.buf[(ll_data_ind->sdu.o_buf >> 3) + 2]; /* * First and/or last segment? */ sndcp_data->cur_seg_pos[nsapi] = 0; /* * if f bit is set */ if ((ll_data_ind->sdu.buf[ll_data_ind->sdu.o_buf / 8]) & 0x40) { sndcp_data->cur_seg_pos[nsapi] += SEG_POS_FIRST; } /* * if m bit is not set */ if (!((ll_data_ind->sdu.buf[ll_data_ind->sdu.o_buf / 8]) & 0x10)) { sndcp_data->cur_seg_pos[nsapi] += SEG_POS_LAST; } } /* sndcp_set_ack_transfer_params() */ #endif /* CF_FAST_EXEC */