diff options
Diffstat (limited to 'src/gsm/lapdm.c')
| -rw-r--r-- | src/gsm/lapdm.c | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/src/gsm/lapdm.c b/src/gsm/lapdm.c index 54d3a0b8..d44335fe 100644 --- a/src/gsm/lapdm.c +++ b/src/gsm/lapdm.c @@ -1092,6 +1092,23 @@ static int rslms_rx_rll(struct msgb *msg, struct lapdm_channel *lc) else le = &lc->lapdm_dcch; + /* 4.1.1.5 / 4.1.1.6 / 4.1.1.7 all only exist on MS side, not + * BTS side */ + if (le->mode == LAPDM_MODE_BTS) { + switch (msg_type) { + case RSL_MT_SUSP_REQ: + case RSL_MT_RES_REQ: + case RSL_MT_RECON_REQ: + LOGP(DLLAPD, LOGL_NOTICE, "(%p) RLL Message '%s' unsupported in BTS side LAPDm\n", + lc->name, rsl_msg_name(msg_type)); + msgb_free(msg); + return -EINVAL; + break; + default: + break; + } + } + /* G.2.1 No action shall be taken on frames containing an unallocated * SAPI. */ |