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osmo-bts
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rsl: Send rsl Delete Ind message to bsc, if there is no space in agch queue

This commit is contained in:
Ivan Kluchnikov 2014-02-11 02:13:08 +04:00
parent 72ba533d34
commit 1e0fca4969
1 changed files with 17 additions and 1 deletions
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18
src/common/rsl.c
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@ -380,6 +380,21 @@ int rsl_tx_ccch_load_ind_rach(struct gsm_bts *bts, uint16_t total,
return abis_bts_rsl_sendmsg(msg);
}
/* 8.5.4 DELETE INDICATION */
int rsl_tx_delete_ind(struct gsm_bts *bts, uint8_t len, uint8_t *val)
{
struct msgb *msg;
msg = rsl_msgb_alloc(sizeof(struct abis_rsl_cchan_hdr));
if (!msg)
return -ENOMEM;
rsl_cch_push_hdr(msg, RSL_MT_DELETE_IND, RSL_CHAN_PCH_AGCH);
msgb_tlv_put(msg, RSL_IE_FULL_IMM_ASS_INFO, len, val);
msg->trx = bts->c0;
return abis_rsl_sendmsg(msg);
}
/* 8.5.5 PAGING COMMAND */
static int rsl_rx_paging_cmd(struct gsm_bts_trx *trx, struct msgb *msg)
{
@ -476,7 +491,8 @@ static int rsl_rx_imm_ass(struct gsm_bts_trx *trx, struct msgb *msg)
/* put into the AGCH queue of the BTS */
if (bts_agch_enqueue(trx->bts, msg) < 0) {
/* if there is no space in the queue: send DELETE IND */
msgb_free(msg);
rsl_tx_delete_ind(trx->bts, msg->len, msg->data);
return -ENOMEM;
}
/* return 1 means: don't msgb_free() the msg */