diff options
| author | Holger Hans Peter Freyther <zecke@selfish.org> | 2012-11-22 19:04:10 +0100 |
|---|---|---|
| committer | Holger Hans Peter Freyther <zecke@selfish.org> | 2012-12-19 16:37:55 +0100 |
| commit | 2f25747e3f74dfa743363fb36069b78a19e0ce98 (patch) | |
| tree | ecc972179d6f2deffe481c967e3a2e8db0bcc67d /openbsc/src/libbsc/abis_nm.c | |
| parent | bce5675e5fa1eb4bcbe0dd24d503456eaeb58a0d (diff) | |
abis: Activate the newest available installed on the BTS
Select thew newest software from all available file versions.
Diffstat (limited to 'openbsc/src/libbsc/abis_nm.c')
| -rw-r--r-- | openbsc/src/libbsc/abis_nm.c | 29 |
1 files changed, 24 insertions, 5 deletions
diff --git a/openbsc/src/libbsc/abis_nm.c b/openbsc/src/libbsc/abis_nm.c index 7485a6cce..b74e77263 100644 --- a/openbsc/src/libbsc/abis_nm.c +++ b/openbsc/src/libbsc/abis_nm.c @@ -421,6 +421,22 @@ int abis_nm_parse_sw_config(const uint8_t *sw_descr, const size_t sw_descr_len, return desc_pos; } +int abis_nm_select_newest_sw(const struct abis_nm_sw_descr *sw_descr, + const size_t size) +{ + int res = 0; + int i; + + for (i = 1; i < size; ++i) { + if (memcmp(sw_descr[res].file_ver, sw_descr[i].file_ver, + OSMO_MIN(sw_descr[i].file_ver_len, sw_descr[res].file_ver_len)) < 0) { + res = i; + } + } + + return res; +} + static int abis_nm_rx_sw_act_req(struct msgb *mb) { struct abis_om_hdr *oh = msgb_l2(mb); @@ -428,8 +444,8 @@ static int abis_nm_rx_sw_act_req(struct msgb *mb) struct e1inp_sign_link *sign_link = mb->dst; struct tlv_parsed tp; const uint8_t *sw_config; - int ret, sw_config_len; - struct abis_nm_sw_descr sw_descr[1]; + int ret, sw_config_len, len; + struct abis_nm_sw_descr sw_descr[5]; abis_nm_debugp_foh(DNM, foh); @@ -460,18 +476,21 @@ static int abis_nm_rx_sw_act_req(struct msgb *mb) } /* Parse up to two sw descriptions from the data */ - ret = abis_nm_parse_sw_config(sw_config, sw_config_len, + len = abis_nm_parse_sw_config(sw_config, sw_config_len, &sw_descr[0], ARRAY_SIZE(sw_descr)); - if (ret <= 0) { + if (len <= 0) { LOGP(DNM, LOGL_ERROR, "Failed to parse SW Config.\n"); return -EINVAL; } + ret = abis_nm_select_newest_sw(&sw_descr[0], len); + DEBUGP(DNM, "Selected sw description %d of %d\n", ret, len); + return ipacc_sw_activate(sign_link->trx->bts, foh->obj_class, foh->obj_inst.bts_nr, foh->obj_inst.trx_nr, foh->obj_inst.ts_nr, - sw_descr[0].start, sw_descr[0].len); + sw_descr[ret].start, sw_descr[ret].len); } /* Receive a CHANGE_ADM_STATE_ACK, parse the TLV and update local state */ |