diff options
| author | Vadim Yanitskiy <vyanitskiy@sysmocom.de> | 2021-04-17 04:05:36 +0200 |
|---|---|---|
| committer | laforge <laforge@osmocom.org> | 2021-04-24 08:47:00 +0000 |
| commit | 17350e2fd6a842a9d0ad78178eece0945dc394ce (patch) | |
| tree | 4d91f7c42f0c5a858d8ad568703738954ad57193 /src/osmo-bts-trx/trx_if.c | |
| parent | 974bf725a4f88578dca79b67fb983d2058f2ae1d (diff) | |
osmo-bts-trx: move TDMA frame number check to trx_data_read_cb()
Diffstat (limited to 'src/osmo-bts-trx/trx_if.c')
| -rw-r--r-- | src/osmo-bts-trx/trx_if.c | 13 |
1 files changed, 7 insertions, 6 deletions
diff --git a/src/osmo-bts-trx/trx_if.c b/src/osmo-bts-trx/trx_if.c index 5ce18891..5d18c2c7 100644 --- a/src/osmo-bts-trx/trx_if.c +++ b/src/osmo-bts-trx/trx_if.c @@ -743,12 +743,6 @@ static int trx_data_handle_hdr_v0(struct trx_l1h *l1h, bi->rssi = -(int8_t)buf[5]; bi->toa256 = (int16_t) osmo_load16be(buf + 6); - if (bi->fn >= GSM_TDMA_HYPERFRAME) { - LOGPPHI(l1h->phy_inst, DTRX, LOGL_ERROR, - "Illegal TDMA fn=%u\n", bi->fn); - return -EINVAL; - } - return TRX_UL_V0HDR_LEN; } @@ -974,6 +968,13 @@ static int trx_data_read_cb(struct osmo_fd *ofd, unsigned int what) if (hdr_len < 0) return hdr_len; + if (bi.fn >= GSM_TDMA_HYPERFRAME) { + LOGPPHI(l1h->phy_inst, DTRX, LOGL_ERROR, + "Rx malformed TRXDv%u PDU: illegal TDMA fn=%u\n", + pdu_ver, bi.fn); + return -EINVAL; + } + if (bi.flags & TRX_BI_F_NOPE_IND) { bi.burst_len = 0; goto skip_burst; |