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OpenXG-RAN
Commit fdb71a0a authored by Rohit Gupta's avatar Rohit Gupta
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fixes for Ethernet timing

parent c5c5d9d1
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Showing with 11 additions and 11 deletions
targets/ARCH/ETHERNET/USERSPACE/LIB/ethernet_lib.c
View file @ fdb71a0a
...@@ -353,28 +353,28 @@ int transport_init(openair0_device *device, openair0_config_t *openair0_cfg, eth ...@@ -353,28 +353,28 @@ int transport_init(openair0_device *device, openair0_config_t *openair0_cfg, eth
switch ((int)openair0_cfg[0].sample_rate) { switch ((int)openair0_cfg[0].sample_rate) {
case 30720000: case 30720000:
openair0_cfg[0].samples_per_packet = 4096; openair0_cfg[0].samples_per_packet = 4096;
openair0_cfg[0].tx_sample_advance = 0; openair0_cfg[0].tx_sample_advance = 115;
openair0_cfg[0].tx_scheduling_advance = 22*openair0_cfg[0].samples_per_packet; openair0_cfg[0].tx_scheduling_advance = 11*openair0_cfg[0].samples_per_packet;
break; break;
case 23040000: case 23040000:
openair0_cfg[0].samples_per_packet = 2048; openair0_cfg[0].samples_per_packet = 2048;
openair0_cfg[0].tx_sample_advance = 0; openair0_cfg[0].tx_sample_advance = 113;
openair0_cfg[0].tx_scheduling_advance = 16*openair0_cfg[0].samples_per_packet; openair0_cfg[0].tx_scheduling_advance = 8*openair0_cfg[0].samples_per_packet;
break; break;
case 15360000: case 15360000:
openair0_cfg[0].samples_per_packet = 2048; openair0_cfg[0].samples_per_packet = 2048;
openair0_cfg[0].tx_sample_advance = 0; openair0_cfg[0].tx_sample_advance = 113;
openair0_cfg[0].tx_scheduling_advance = 10*openair0_cfg[0].samples_per_packet; openair0_cfg[0].tx_scheduling_advance = 9*openair0_cfg[0].samples_per_packet;
break; break;
case 7680000: case 7680000:
openair0_cfg[0].samples_per_packet = 1024; openair0_cfg[0].samples_per_packet = 1024;
openair0_cfg[0].tx_sample_advance = 0; openair0_cfg[0].tx_sample_advance = 70;
openair0_cfg[0].tx_scheduling_advance = 10*openair0_cfg[0].samples_per_packet; openair0_cfg[0].tx_scheduling_advance = 9*openair0_cfg[0].samples_per_packet;
break; break;
case 1920000: case 1920000:
openair0_cfg[0].samples_per_packet = 256; openair0_cfg[0].samples_per_packet = 256;
openair0_cfg[0].tx_sample_advance = 0; openair0_cfg[0].tx_sample_advance = 40;
openair0_cfg[0].tx_scheduling_advance = 16*openair0_cfg[0].samples_per_packet; openair0_cfg[0].tx_scheduling_advance = 8*openair0_cfg[0].samples_per_packet;
break; break;
default: default:
printf("Error: unknown sampling rate %f\n",openair0_cfg[0].sample_rate); printf("Error: unknown sampling rate %f\n",openair0_cfg[0].sample_rate);
......
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