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-Code review: Use FAPI PRACH PDU instead of PRACH vars in nr_ue_get_rach/nr_get_prach_resources

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This commit is contained in:
Mario Hudon
2020-10-27 11:26:16 -04:00
parent dd573e891d
commit 818694acaa
3 changed files with 12 additions and 13 deletions
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openair2/LAYER2/NR_MAC_UE/mac_proto.h
+2 -3
View File
@@ -267,7 +267,7 @@ andom-access to transmit a BSR along with the C-RNTI control element (see 5.1.4
@param nr_tti_tx slot for PRACH transmission
@returns indication to generate PRACH to phy */
uint8_t nr_ue_get_rach(NR_PRACH_RESOURCES_t *prach_resources,
NR_UE_PRACH *prach_vars,
fapi_nr_ul_config_prach_pdu *prach_pdu,
module_id_t mod_id,
int CC_id,
UE_MODE_t UE_mode,
@@ -279,7 +279,6 @@ uint8_t nr_ue_get_rach(NR_PRACH_RESOURCES_t *prach_resources,
@param module_idP Index of UE instance
@param CC_id Component Carrier Index
@param gNB_index gNB index
@param t_id
@param rach_ConfigDedicated
@returns void */
void nr_get_prach_resources(module_id_t mod_id,
@@ -287,7 +286,7 @@ void nr_get_prach_resources(module_id_t mod_id,
uint8_t gNB_id,
uint8_t first_Msg3,
NR_PRACH_RESOURCES_t *prach_resources,
NR_UE_PRACH *prach_vars,
fapi_nr_ul_config_prach_pdu *prach_pdu,
NR_RACH_ConfigDedicated_t * rach_ConfigDedicated);
void nr_Msg1_transmitted(module_id_t mod_id, uint8_t CC_id, frame_t frameP, uint8_t gNB_id);
openair2/LAYER2/NR_MAC_UE/nr_ra_procedures.c
+9 -9
View File
@@ -77,7 +77,7 @@ void nr_get_prach_resources(module_id_t mod_id,
uint8_t gNB_id,
uint8_t first_Msg3,
NR_PRACH_RESOURCES_t *prach_resources,
NR_UE_PRACH *prach_vars,
fapi_nr_ul_config_prach_pdu *prach_pdu,
NR_RACH_ConfigDedicated_t * rach_ConfigDedicated){
NR_UE_MAC_INST_t *mac = get_mac_inst(mod_id);
@@ -197,7 +197,7 @@ void nr_get_prach_resources(module_id_t mod_id,
(ssb_rach_ratio > 1)) {
total_preambles_per_ssb = numberOfRA_Preambles / ssb_rach_ratio;
ssb_nb_in_ro = prach_vars->prach_pdu.ssb_nb_in_ro;
ssb_nb_in_ro = prach_pdu->ssb_nb_in_ro;
starting_preamble_nb = total_preambles_per_ssb * ssb_nb_in_ro;
}
else {
@@ -345,9 +345,9 @@ void nr_get_prach_resources(module_id_t mod_id,
// - s_id is starting symbol of the PRACH occasion [0...14]
// - t_id is the first slot of the PRACH occasion in a system frame [0...80]
ul_carrier_id = 0; // NUL
f_id = prach_vars->prach_pdu.num_ra;
t_id = prach_vars->prach_pdu.prach_slot;
s_id = prach_vars->prach_pdu.prach_start_symbol;
f_id = prach_pdu->num_ra;
t_id = prach_pdu->prach_slot;
s_id = prach_pdu->prach_start_symbol;
prach_resources->ra_RNTI = 1 + s_id + 14 * t_id + 1120 * f_id + 8960 * ul_carrier_id;
mac->ra_rnti = prach_resources->ra_RNTI;
@@ -395,7 +395,7 @@ void nr_Msg3_transmitted(module_id_t mod_id, uint8_t CC_id, frame_t frameP, uint
// - add the backoff condition here if we have it from a previous RA reponse which failed (i.e. backoff indicator)
uint8_t nr_ue_get_rach(NR_PRACH_RESOURCES_t *prach_resources,
NR_UE_PRACH *prach_vars,
fapi_nr_ul_config_prach_pdu *prach_pdu,
module_id_t mod_id,
int CC_id,
UE_MODE_t UE_mode,
@@ -510,7 +510,7 @@ uint8_t nr_ue_get_rach(NR_PRACH_RESOURCES_t *prach_resources,
// Fill in preamble and PRACH resources
if (mac->generate_nr_prach == 1)
nr_get_prach_resources(mod_id, CC_id, gNB_id, nr_tti_tx, prach_resources, prach_vars, rach_ConfigDedicated);
nr_get_prach_resources(mod_id, CC_id, gNB_id, nr_tti_tx, prach_resources, prach_pdu, rach_ConfigDedicated);
offset = nr_generate_ulsch_pdu((uint8_t *) mac_sdus, // sdus buffer
(uint8_t *) payload, // UL MAC pdu pointer
@@ -637,7 +637,7 @@ uint8_t nr_ue_get_rach(NR_PRACH_RESOURCES_t *prach_resources,
// Fill in preamble and PRACH resources
if (mac->generate_nr_prach == 1)
nr_get_prach_resources(mod_id, CC_id, gNB_id, nr_tti_tx, prach_resources, prach_vars, rach_ConfigDedicated);
nr_get_prach_resources(mod_id, CC_id, gNB_id, nr_tti_tx, prach_resources, prach_pdu, rach_ConfigDedicated);
} else {
@@ -651,7 +651,7 @@ uint8_t nr_ue_get_rach(NR_PRACH_RESOURCES_t *prach_resources,
// Fill in preamble and PRACH resources
if (mac->generate_nr_prach == 1)
nr_get_prach_resources(mod_id, CC_id, gNB_id, nr_tti_tx, prach_resources, prach_vars, rach_ConfigDedicated);
nr_get_prach_resources(mod_id, CC_id, gNB_id, nr_tti_tx, prach_resources, prach_pdu, rach_ConfigDedicated);
}
}