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abis_nm: Consider a STATE CHG without avail_status as an empty avail_status 

At least some nanoBTS 139 send the last even (going online) as
'enabled' 'unlocked' but no avail status IE (which I guess mean an empty
set, the doc 12.21 isn't that clear about that).

Signed-off-by: Sylvain Munaut <tnt@246tNt.com>
This commit is contained in:
Sylvain Munaut 2010-01-02 16:35:26 +01:00 committed by Harald Welte
parent b1a83585a2
commit 65542c7f59
1 changed files with 2 additions and 1 deletions
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3
openbsc/src/abis_nm.c
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@ -813,7 +813,8 @@ static int abis_nm_rx_statechg_rep(struct msgb *mb)
new_state.availability = *TLVP_VAL(&tp, NM_ATT_AVAIL_STATUS);
DEBUGPC(DNM, "AVAIL=%s(%02x) ", nm_avail_name(new_state.availability),
new_state.availability);
}
} else
new_state.availability = 0xff;
if (TLVP_PRESENT(&tp, NM_ATT_ADM_STATE)) {
new_state.administrative = *TLVP_VAL(&tp, NM_ATT_ADM_STATE);
DEBUGPC(DNM, "ADM=%2s ", nm_adm_name(new_state.administrative));