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sync ENB source code (debug session on PDCP GTP)

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git-svn-id: http://svn.eurecom.fr/openair4G/trunk@5961 818b1a75-f10b-46b9-bf7c-635c3b92a50f
This commit is contained in:
Lionel Gauthier
2014-11-04 08:10:15 +00:00
parent eec53f1214
commit 599464bca8
1 changed files with 81 additions and 61 deletions
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openair2/LAYER2/PDCP_v10.1.0/pdcp.c
+81 -61
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@@ -408,6 +408,7 @@ boolean_t pdcp_data_ind(
pdcp_sn_t sequence_number = 0;
uint8_t payload_offset = 0;
rb_id_t rb_id = rb_idP;
boolean_t packet_forwarded = FALSE;
@@ -672,75 +673,94 @@ boolean_t pdcp_data_ind(
return TRUE;
}
#endif
new_sdu_p = get_free_mem_block(sdu_buffer_sizeP - payload_offset + sizeof (pdcp_data_ind_header_t));
if (new_sdu_p) {
if (pdcp_p->rlc_mode == RLC_MODE_AM ) {
pdcp_p->last_submitted_pdcp_rx_sn = sequence_number;
}
/*
* Prepend PDCP indication header which is going to be removed at pdcp_fifo_flush_sdus()
*/
memset(new_sdu_p->data, 0, sizeof (pdcp_data_ind_header_t));
((pdcp_data_ind_header_t *) new_sdu_p->data)->data_size = sdu_buffer_sizeP - payload_offset;
// Here there is no virtualization possible
// set ((pdcp_data_ind_header_t *) new_sdu_p->data)->inst for IP layer here
if (enb_flagP == ENB_FLAG_NO) {
((pdcp_data_ind_header_t *) new_sdu_p->data)->rb_id = rb_id;
#if defined(OAI_EMU)
((pdcp_data_ind_header_t *) new_sdu_p->data)->inst = ue_mod_idP + oai_emulation.info.nb_enb_local - oai_emulation.info.first_ue_local;
// XXX Decompression would be done at this point
/*
* After checking incoming sequence number PDCP header
* has to be stripped off so here we copy SDU buffer starting
* from its second byte (skipping 0th and 1st octets, i.e.
* PDCP header)
*/
#if defined(LINK_PDCP_TO_GTPV1U)
if (enb_flagP) {
LOG_I(PDCP,"Sending to GTPV1U %d bytes\n", sdu_buffer_sizeP - payload_offset);
gtpv1u_new_data_req(
enb_mod_idP, //gtpv1u_data_t *gtpv1u_data_p,
ue_mod_idP,//rb_id/maxDRB, TO DO UE ID
((pdcp_data_ind_header_t *) new_sdu_p->data)->rb_id,
&sdu_buffer_pP->data[payload_offset],
sdu_buffer_sizeP - payload_offset);
packet_forwarded = TRUE;
}
#else
packet_forwarded = FALSE;
#endif
} else {
((pdcp_data_ind_header_t *) new_sdu_p->data)->rb_id = rb_id + (ue_mod_idP * maxDRB);
if (FALSE == packet_forwarded) {
new_sdu_p = get_free_mem_block(sdu_buffer_sizeP - payload_offset + sizeof (pdcp_data_ind_header_t));
if (new_sdu_p) {
if (pdcp_p->rlc_mode == RLC_MODE_AM ) {
pdcp_p->last_submitted_pdcp_rx_sn = sequence_number;
}
/*
* Prepend PDCP indication header which is going to be removed at pdcp_fifo_flush_sdus()
*/
memset(new_sdu_p->data, 0, sizeof (pdcp_data_ind_header_t));
((pdcp_data_ind_header_t *) new_sdu_p->data)->data_size = sdu_buffer_sizeP - payload_offset;
// Here there is no virtualization possible
// set ((pdcp_data_ind_header_t *) new_sdu_p->data)->inst for IP layer here
if (enb_flagP == ENB_FLAG_NO) {
((pdcp_data_ind_header_t *) new_sdu_p->data)->rb_id = rb_id;
#if defined(OAI_EMU)
((pdcp_data_ind_header_t *) new_sdu_p->data)->inst = enb_mod_idP - oai_emulation.info.first_enb_local;
((pdcp_data_ind_header_t *) new_sdu_p->data)->inst = ue_mod_idP + oai_emulation.info.nb_enb_local - oai_emulation.info.first_ue_local;
#endif
} else {
((pdcp_data_ind_header_t *) new_sdu_p->data)->rb_id = rb_id + (ue_mod_idP * maxDRB);
#if defined(OAI_EMU)
((pdcp_data_ind_header_t *) new_sdu_p->data)->inst = enb_mod_idP - oai_emulation.info.first_enb_local;
#endif
}
memcpy(&new_sdu_p->data[sizeof (pdcp_data_ind_header_t)], \
&sdu_buffer_pP->data[payload_offset], \
sdu_buffer_sizeP - payload_offset);
list_add_tail_eurecom (new_sdu_p, sdu_list_p);
/* Print octets of incoming data in hexadecimal form */
LOG_D(PDCP, "Following content has been received from RLC (%d,%d)(PDCP header has already been removed):\n",
sdu_buffer_sizeP - payload_offset + sizeof(pdcp_data_ind_header_t),
sdu_buffer_sizeP - payload_offset);
//util_print_hex_octets(PDCP, &new_sdu_p->data[sizeof (pdcp_data_ind_header_t)], sdu_buffer_sizeP - payload_offset);
//util_flush_hex_octets(PDCP, &new_sdu_p->data[sizeof (pdcp_data_ind_header_t)], sdu_buffer_sizeP - payload_offset);
/*
* Update PDCP statistics
* XXX Following two actions are identical, is there a merge error?
*/
/*if (enb_flagP == 1) {
Pdcp_stats_rx[module_id][(rb_idP & RAB_OFFSET2) >> RAB_SHIFT2][(rb_idP & RAB_OFFSET) - DTCH]++;
Pdcp_stats_rx_bytes[module_id][(rb_idP & RAB_OFFSET2) >> RAB_SHIFT2][(rb_idP & RAB_OFFSET) - DTCH] += sdu_buffer_sizeP;
} else {
Pdcp_stats_rx[module_id][(rb_idP & RAB_OFFSET2) >> RAB_SHIFT2][(rb_idP & RAB_OFFSET) - DTCH]++;
Pdcp_stats_rx_bytes[module_id][(rb_idP & RAB_OFFSET2) >> RAB_SHIFT2][(rb_idP & RAB_OFFSET) - DTCH] += sdu_buffer_sizeP;
}*/
}
// XXX Decompression would be done at this point
/*
* After checking incoming sequence number PDCP header
* has to be stripped off so here we copy SDU buffer starting
* from its second byte (skipping 0th and 1st octets, i.e.
* PDCP header)
*/
memcpy(&new_sdu_p->data[sizeof (pdcp_data_ind_header_t)], \
&sdu_buffer_pP->data[payload_offset], \
sdu_buffer_sizeP - payload_offset);
list_add_tail_eurecom (new_sdu_p, sdu_list_p);
/* Print octets of incoming data in hexadecimal form */
LOG_D(PDCP, "Following content has been received from RLC (%d,%d)(PDCP header has already been removed):\n",
sdu_buffer_sizeP - payload_offset + sizeof(pdcp_data_ind_header_t),
sdu_buffer_sizeP - payload_offset);
//util_print_hex_octets(PDCP, &new_sdu_p->data[sizeof (pdcp_data_ind_header_t)], sdu_buffer_sizeP - payload_offset);
//util_flush_hex_octets(PDCP, &new_sdu_p->data[sizeof (pdcp_data_ind_header_t)], sdu_buffer_sizeP - payload_offset);
/*
* Update PDCP statistics
* XXX Following two actions are identical, is there a merge error?
*/
/*if (enb_flagP == 1) {
Pdcp_stats_rx[module_id][(rb_idP & RAB_OFFSET2) >> RAB_SHIFT2][(rb_idP & RAB_OFFSET) - DTCH]++;
Pdcp_stats_rx_bytes[module_id][(rb_idP & RAB_OFFSET2) >> RAB_SHIFT2][(rb_idP & RAB_OFFSET) - DTCH] += sdu_buffer_sizeP;
} else {
Pdcp_stats_rx[module_id][(rb_idP & RAB_OFFSET2) >> RAB_SHIFT2][(rb_idP & RAB_OFFSET) - DTCH]++;
Pdcp_stats_rx_bytes[module_id][(rb_idP & RAB_OFFSET2) >> RAB_SHIFT2][(rb_idP & RAB_OFFSET) - DTCH] += sdu_buffer_sizeP;
}*/
}
#if defined(STOP_ON_IP_TRAFFIC_OVERLOAD)
else {
AssertFatal(0, "[FRAME %5u][%s][PDCP][MOD %u/%u][RB %u] PDCP_DATA_IND SDU DROPPED, OUT OF MEMORY \n",
frameP,
(enb_flagP) ? "eNB" : "UE",
enb_mod_idP,
ue_mod_idP,
rb_id);
}
else {
AssertFatal(0, "[FRAME %5u][%s][PDCP][MOD %u/%u][RB %u] PDCP_DATA_IND SDU DROPPED, OUT OF MEMORY \n",
frameP,
(enb_flagP) ? "eNB" : "UE",
enb_mod_idP,
ue_mod_idP,
rb_id);
}
#endif
#endif
free_mem_block(sdu_buffer_pP);