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[ipaccess-config] use msgb to make use of various tlv put functions 

This looks so much better than the *cur++ type code.

Also, we now terminate ipaccess-config once the NV flags or Unit ID have
been set, not just for the OML IP address.
This commit is contained in:
Harald Welte 2010-06-28 14:41:09 +02:00
parent ed83286950
commit 8c21c07a65
1 changed files with 30 additions and 29 deletions
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59
openbsc/src/ipaccess/ipaccess-config.c
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@ -107,7 +107,7 @@ static int ipacc_msg_ack(u_int8_t mt, struct gsm_bts_trx *trx)
fprintf(stderr, "The new software is activaed.\n");
check_restart_or_exit(trx);
} else if (oml_state == 1) {
fprintf(stderr, "Set the primary OML IP.\n");
fprintf(stderr, "Set the NV Attributes.\n");
check_restart_or_exit(trx);
}
@ -302,67 +302,68 @@ static int swload_cbfn(unsigned int hook, unsigned int event, struct msgb *_msg,
static void bootstrap_om(struct gsm_bts_trx *trx)
{
int len;
static u_int8_t buf[1024];
u_int8_t *cur = buf;
struct msgb *nmsg = msgb_alloc(1024, "nested msgb");
printf("OML link established using TRX %d\n", trx->nr);
if (unit_id) {
len = strlen(unit_id);
if (len > sizeof(buf)-10)
return;
buf[0] = NM_ATT_IPACC_UNIT_ID;
buf[1] = (len+1) >> 8;
buf[2] = (len+1) & 0xff;
memcpy(buf+3, unit_id, len);
buf[3+len] = 0;
if (len > nmsg->data_len-10)
goto out_err;
printf("setting Unit ID to '%s'\n", unit_id);
abis_nm_ipaccess_set_nvattr(trx, buf, 3+len+1);
msgb_tl16v_put(nmsg, NM_ATT_IPACC_UNIT_ID, len+1, (const uint8_t *)unit_id);
}
if (prim_oml_ip) {
struct in_addr ia;
uint8_t *cur;
if (!inet_aton(prim_oml_ip, &ia)) {
fprintf(stderr, "invalid IP address: %s\n",
prim_oml_ip);
return;
goto out_err;
}
/* 0x88 + IP + port */
len = 1 + sizeof(ia) + 2;
*cur++ = NM_ATT_IPACC_PRIM_OML_CFG_LIST;
*cur++ = (len) >> 8;
*cur++ = (len) & 0xff;
*cur++ = 0x88;
msgb_put_u8(nmsg, NM_ATT_IPACC_PRIM_OML_CFG_LIST);
msgb_put_u16(nmsg, len);
msgb_put_u8(nmsg, 0x88);
/* IP address */
cur = msgb_put(nmsg, 4);
memcpy(cur, &ia, sizeof(ia));
cur += sizeof(ia);
*cur++ = 0;
*cur++ = 0;
/* port number */
msgb_put_u16(nmsg, 0);
printf("setting primary OML link IP to '%s'\n", inet_ntoa(ia));
oml_state = 1;
abis_nm_ipaccess_set_nvattr(trx, buf, 3+len);
}
if (nv_mask) {
len = 4;
*cur++ = NM_ATT_IPACC_NV_FLAGS;
*cur++ = (len) >> 8;
*cur++ = (len) & 0xff;
*cur++ = nv_flags & 0xff;
*cur++ = nv_mask & 0xff;
*cur++ = nv_flags >> 8;
*cur++ = nv_mask >> 8;
msgb_put_u8(nmsg, NM_ATT_IPACC_NV_FLAGS);
msgb_put_u16(nmsg, len);
msgb_put_u8(nmsg, nv_flags & 0xff);
msgb_put_u8(nmsg, nv_mask & 0xff);
msgb_put_u8(nmsg, nv_flags >> 8);
msgb_put_u8(nmsg, nv_mask >> 8);
printf("setting NV Flags/Mask to 0x%04x/0x%04x\n",
nv_flags, nv_mask);
abis_nm_ipaccess_set_nvattr(trx, buf, 3+len);
}
abis_nm_ipaccess_set_nvattr(trx, nmsg->head, nmsg->len);
oml_state = 1;
if (restart && !prim_oml_ip && !software) {
printf("restarting BTS\n");
abis_nm_ipaccess_restart(trx);
}
out_err:
msgb_free(nmsg);
}
void input_event(int event, enum e1inp_sign_type type, struct gsm_bts_trx *trx)