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BSSGP: add function to reset all PTP BVC 

Change-Id: I9bf8f4dd784ccddbb9926492a85fff3293a0e913
Related: OS#1638
This commit is contained in:
Max 2017-06-29 19:48:29 +02:00 committed by Harald Welte
parent b970e1023d
commit 8b8938f6ae
3 changed files with 28 additions and 1 deletions
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2
include/osmocom/gprs/gprs_bssgp_bss.h
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@ -26,7 +26,7 @@
#include <osmocom/gprs/gprs_bssgp.h>
uint8_t *bssgp_msgb_tlli_put(struct msgb *msg, uint32_t tlli);
int bssgp_tx_bvc_ptp_reset(uint16_t nsei, enum gprs_bssgp_cause cause);
int bssgp_tx_suspend(uint16_t nsei, uint32_t tlli,
const struct gprs_ra_id *ra_id);

26
src/gb/gprs_bssgp.c
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@ -35,6 +35,7 @@
#include <osmocom/core/stats.h>
#include <osmocom/gprs/gprs_bssgp.h>
#include <osmocom/gprs/gprs_bssgp_bss.h>
#include <osmocom/gprs/gprs_ns.h>
#include "common_vty.h"
@ -77,6 +78,31 @@ struct bssgp_bvc_ctx *btsctx_by_raid_cid(const struct gprs_ra_id *raid, uint16_t
return NULL;
}
/*! Initiate reset procedure for all PTP BVC on a given NSEI.
*
* This function initiates reset procedure for all PTP BVC with a given cause.
* \param[in] nsei NSEI to which PTP BVC should belong to
* \param[in] cause Cause of BVC RESET
* \returns 0 on success, negative error code otherwise
*/
int bssgp_tx_bvc_ptp_reset(uint16_t nsei, enum gprs_bssgp_cause cause)
{
int rc;
struct bssgp_bvc_ctx *bctx;
llist_for_each_entry(bctx, &bssgp_bvc_ctxts, list) {
if (bctx->nsei == nsei && bctx->bvci != BVCI_SIGNALLING) {
LOGP(DBSSGP, LOGL_DEBUG, "NSEI=%u/BVCI=%u RESET due to %s\n",
nsei, bctx->bvci, bssgp_cause_str(cause));
rc = bssgp_tx_bvc_reset(bctx, bctx->bvci, cause);
if (rc < 0)
return rc;
}
}
return 0;
}
/* Find a BTS context based on BVCI+NSEI tuple */
struct bssgp_bvc_ctx *btsctx_by_bvci_nsei(uint16_t bvci, uint16_t nsei)
{

1
src/gb/libosmogb.map
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@ -34,6 +34,7 @@ bssgp_rcvmsg;
bssgp_rx_paging;
bssgp_set_log_ss;
bssgp_tx_dl_ud;
bssgp_tx_bvc_ptp_reset;
bssgp_tx_paging;
bssgp_vty_init;
bssgp_nsi;