From 21e9339427a86a7e232014bdc6fba7142ef40ff5 Mon Sep 17 00:00:00 2001 From: ChiehChun Date: Wed, 25 Nov 2020 15:33:19 +0100 Subject: [PATCH] Add short/long BSR Table & Log the BSR value --- .../LAYER2/NR_MAC_gNB/gNB_scheduler_ulsch.c | 44 +++++++++++++++++++ 1 file changed, 44 insertions(+) diff --git a/openair2/LAYER2/NR_MAC_gNB/gNB_scheduler_ulsch.c b/openair2/LAYER2/NR_MAC_gNB/gNB_scheduler_ulsch.c index 9f6afc8fd2..8f2388e81b 100644 --- a/openair2/LAYER2/NR_MAC_gNB/gNB_scheduler_ulsch.c +++ b/openair2/LAYER2/NR_MAC_gNB/gNB_scheduler_ulsch.c @@ -33,6 +33,33 @@ #include "executables/softmodem-common.h" #include "common/utils/nr/nr_common.h" +//38.321 Table 6.1.3.1-1 +const uint32_t NR_SHORT_BSR_TABLE[32] = { + 0, 10, 14, 20, 28, 38, 53, 74, + 102, 142, 198, 276, 384, 535, 745, 1038, + 1446, 2014, 2806, 3909, 5446, 7587, 10570, 14726, +20516, 28581, 39818, 55474, 77284, 107669, 150000, 300000 +}; + +//38.321 Table 6.1.3.1-2 +const uint32_t NR_LONG_BSR_TABLE[256] ={ + 0, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 22, 23, 25, 26, + 28, 30, 32, 34, 36, 38, 40, 43, 46, 49, 52, 55, 59, 62, 66, 71, + 75, 80, 85, 91, 97, 103, 110, 117, 124, 132, 141, 150, 160, 170, 181, 193, + 205, 218, 233, 248, 264, 281, 299, 318, 339, 361, 384, 409, 436, 464, 494, 526, + 560, 597, 635, 677, 720, 767, 817, 870, 926, 987, 1051, 1119, 1191, 1269, 1351, 1439, + 1532, 1631, 1737, 1850, 1970, 2098, 2234, 2379, 2533, 2698, 2873, 3059, 3258, 3469, 3694, 3934, + 4189, 4461, 4751, 5059, 5387, 5737, 6109, 6506, 6928, 7378, 7857, 8367, 8910, 9488, 10104, 10760, + 11458, 12202, 12994, 13838, 14736, 15692, 16711, 17795, 18951, 20181, 21491, 22885, 24371, 25953, 27638, 29431, + 31342, 33376, 35543, 37850, 40307, 42923, 45709, 48676, 51836, 55200, 58784, 62599, 66663, 70990, 75598, 80505, + 85730, 91295, 97221, 103532, 110252, 117409, 125030, 133146, 141789, 150992, 160793, 171231, 182345, 194182, 206786, 220209, + 234503, 249725, 265935, 283197, 301579, 321155, 342002, 364202, 387842, 413018, 439827, 468377, 498780, 531156, 565634, 602350, + 641449, 683087, 727427, 774645, 824928, 878475, 935498, 996222, 1060888, 1129752, 1203085, 1281179, 1364342, 1452903, 1547213, 1647644, + 1754595, 1868488, 1989774, 2118933, 2256475, 2402946, 2558924, 2725027, 2901912, 3090279, 3290873, 3504487, 3731968, 3974215, 4232186, 4506902, + 4799451, 5110989, 5442750, 5796046, 6172275, 6572925, 6999582, 7453933, 7937777, 8453028, 9001725, 9586039, 10208280, 10870913, 11576557, 12328006, +13128233, 13980403, 14887889, 15854280, 16883401, 17979324, 19146385, 20389201, 21712690, 23122088, 24622972, 26221280, 27923336, 29735875, 31666069, 33721553, +35910462, 38241455, 40723756, 43367187, 46182206, 49179951, 52372284, 55771835, 59392055, 63247269, 67352729, 71724679, 76380419, 81338368, 162676736, 4294967295 +}; void nr_process_mac_pdu( module_id_t module_idP, @@ -85,6 +112,7 @@ void nr_process_mac_pdu( LOG_D(MAC, "LCID received at gNB side: %d \n", rx_lcid); unsigned char *ce_ptr; + int n_Lcg = 0; switch(rx_lcid){ // MAC CE @@ -108,6 +136,8 @@ void nr_process_mac_pdu( /* Extract short BSR value */ ce_ptr = &pdu_ptr[mac_subheader_len]; NR_BSR_SHORT *bsr_s = (NR_BSR_SHORT *) ce_ptr; + LOG_I(MAC, "SHORT BSR, LCG ID %d, BS Index %d, BS value < %d\n", + bsr_s->LcgID, bsr_s->Buffer_size, NR_SHORT_BSR_TABLE[bsr_s->Buffer_size]); break; case UL_SCH_LCID_L_BSR: @@ -123,6 +153,20 @@ void nr_process_mac_pdu( /* Extract long BSR value */ ce_ptr = &pdu_ptr[mac_subheader_len]; NR_BSR_LONG *bsr_l = (NR_BSR_LONG *) ce_ptr; + + n_Lcg = bsr_l->LcgID7 + bsr_l->LcgID6 + bsr_l->LcgID5 + bsr_l->LcgID4 + + bsr_l->LcgID3 + bsr_l->LcgID2 + bsr_l->LcgID1 + bsr_l->LcgID0; + + LOG_D(MAC, "LONG BSR, LCG ID(7-0) %d/%d/%d/%d/%d/%d/%d/%d\n", + bsr_l->LcgID7, bsr_l->LcgID6, bsr_l->LcgID5, bsr_l->LcgID4, + bsr_l->LcgID3, bsr_l->LcgID2, bsr_l->LcgID1, bsr_l->LcgID0); + + for (int n = 0; n < n_Lcg; n++){ + LOG_D(MAC, "LONG BSR, %d/%d (n/n_Lcg), BS Index %d, BS value < %d", + n, n_Lcg, pdu_ptr[mac_subheader_len + 1 + n], + NR_LONG_BSR_TABLE[pdu_ptr[mac_subheader_len + 1 + n]]); + } + break; case UL_SCH_LCID_C_RNTI: