diff options
Diffstat (limited to 'src')
-rw-r--r-- | src/rlc.cpp | 15 | ||||
-rw-r--r-- | src/rlc.h | 1 | ||||
-rw-r--r-- | src/tbf_dl.cpp | 1 |
3 files changed, 17 insertions, 0 deletions
diff --git a/src/rlc.cpp b/src/rlc.cpp index 44ce817b..1a8efdf6 100644 --- a/src/rlc.cpp +++ b/src/rlc.cpp @@ -311,3 +311,18 @@ void gprs_rlc_data_block_info_init(struct gprs_rlc_data_block_info *rdbi, rdbi->pi = 0; rdbi->spb = 0; } + +unsigned int gprs_rlc_mcs_cps(GprsCodingScheme cs, int punct, int with_padding) +{ + switch (GprsCodingScheme::Scheme(cs)) { + case GprsCodingScheme::MCS1: return 0b1011 + punct % 2; + case GprsCodingScheme::MCS2: return 0b1001 + punct % 2; + case GprsCodingScheme::MCS3: return (with_padding ? 0b0110 : 0b0011) + + punct % 3; + case GprsCodingScheme::MCS4: return 0b0000 + punct % 3; + /* TODO: Add missing MCS */ + default: ; + } + + return -1; +} @@ -105,6 +105,7 @@ void gprs_rlc_data_info_init_ul(struct gprs_rlc_data_info *rlc, GprsCodingScheme cs); void gprs_rlc_data_block_info_init(struct gprs_rlc_data_block_info *rdbi, GprsCodingScheme cs); +unsigned int gprs_rlc_mcs_cps(GprsCodingScheme cs, int punct, int with_padding); /* * I hold the currently transferred blocks and will provide diff --git a/src/tbf_dl.cpp b/src/tbf_dl.cpp index 5607e9e3..e742c799 100644 --- a/src/tbf_dl.cpp +++ b/src/tbf_dl.cpp @@ -539,6 +539,7 @@ struct msgb *gprs_rlcmac_dl_tbf::create_dl_acked_block( rlc.usf = 7; /* will be set at scheduler */ rlc.pr = 0; /* FIXME: power reduction */ rlc.tfi = m_tfi; /* TFI */ + rlc.cps = gprs_rlc_mcs_cps(cs, 0, 0); rlc.block_info[data_block_idx] = m_rlc.block(index)->block_info; rdbi = &rlc.block_info[data_block_idx]; |