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libosmo-gprs
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rlcmac: Ignore DATA.ind with len=0 

Change-Id: I342c7999261832a5d981e5831e428d2cbd82729e
This commit is contained in:
Pau Espin 2023-03-07 18:15:29 +01:00
parent da3360390c
commit f41223d479
1 changed files with 8 additions and 1 deletions
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9
src/rlcmac/rlcmac_prim.c
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@ -467,8 +467,15 @@ static int rlcmac_prim_handle_l1ctl_pdch_rts_ind(struct osmo_gprs_rlcmac_prim *r
static int rlcmac_prim_handle_l1ctl_pdch_data_ind(struct osmo_gprs_rlcmac_prim *rlcmac_prim)
{
enum gprs_rlcmac_coding_scheme cs = gprs_rlcmac_mcs_get_by_size_dl(rlcmac_prim->l1ctl.pdch_data_ind.data_len);
enum gprs_rlcmac_coding_scheme cs;
/* ignore empty DATA.ind */
if (OSMO_UNLIKELY(rlcmac_prim->l1ctl.pdch_data_ind.data_len == 0)) {
LOGRLCMAC(LOGL_DEBUG, "Dropping DL data block with length 0\n");
return 0;
}
cs = gprs_rlcmac_mcs_get_by_size_dl(rlcmac_prim->l1ctl.pdch_data_ind.data_len);
if (cs == GPRS_RLCMAC_CS_UNKNOWN) {
LOGRLCMAC(LOGL_ERROR, "Dropping DL data block with invalid length %u: %s\n",
rlcmac_prim->l1ctl.pdch_data_ind.data_len,