diff options
| author | Andreas Eversberg <jolly@eversberg.eu> | 2012-09-27 07:42:36 +0200 |
|---|---|---|
| committer | Harald Welte <laforge@gnumonks.org> | 2012-09-29 20:31:40 +0200 |
| commit | c1ad2ac20f4066aacbbb8e6482a10fe64edddbbb (patch) | |
| tree | 21035625f6e5d48852565bc5183e3b2d7f1758be /src | |
| parent | 0efca9a1f99462326aea321d1660723c8ff64db1 (diff) | |
PCU: Add PCH confirm, raise PCU interface version to 4
The confirm is required, so PCU knows when an IMMEDIATE ASSIGN message has
has been sent on PCH. The PCU will start packet flow after that confirm.
Diffstat (limited to 'src')
| -rw-r--r-- | src/common/paging.c | 3 | ||||
| -rw-r--r-- | src/common/pcu_sock.c | 27 |
2 files changed, 30 insertions, 0 deletions
diff --git a/src/common/paging.c b/src/common/paging.c index b71b7bb7..a4514de7 100644 --- a/src/common/paging.c +++ b/src/common/paging.c @@ -41,6 +41,7 @@ #include <osmo-bts/logging.h> #include <osmo-bts/paging.h> #include <osmo-bts/signal.h> +#include <osmo-bts/pcu_if.h> #define MAX_PAGING_BLOCKS_CCCH 9 #define MAX_BS_PA_MFRMS 9 @@ -414,6 +415,8 @@ int paging_gen_msg(struct paging_state *ps, uint8_t *out_buf, struct gsm_time *g /* get message and free record */ memcpy(out_buf, pr[num_pr]->u.imm_ass.msg, GSM_MACBLOCK_LEN); + pcu_tx_pch_data_cnf(gt->fn, pr[num_pr]->u.imm_ass.msg, + GSM_MACBLOCK_LEN); talloc_free(pr[num_pr]); return GSM_MACBLOCK_LEN; } diff --git a/src/common/pcu_sock.c b/src/common/pcu_sock.c index d9ea73ee..da5a95ec 100644 --- a/src/common/pcu_sock.c +++ b/src/common/pcu_sock.c @@ -422,6 +422,33 @@ int pcu_tx_pag_req(uint8_t *identity_lv, uint8_t chan_needed) return pcu_sock_send(&bts_gsmnet, msg); } +int pcu_tx_pch_data_cnf(uint32_t fn, uint8_t *data, uint8_t len) +{ + struct gsm_network *net = &bts_gsmnet; + struct gsm_bts *bts; + struct msgb *msg; + struct gsm_pcu_if *pcu_prim; + struct gsm_pcu_if_data *data_cnf; + + /* FIXME: allow multiple BTS */ + bts = llist_entry(net->bts_list.next, struct gsm_bts, list); + + LOGP(DPCU, LOGL_INFO, "Sending PCH confirm\n"); + + msg = pcu_msgb_alloc(PCU_IF_MSG_DATA_CNF, bts->nr); + if (!msg) + return -ENOMEM; + pcu_prim = (struct gsm_pcu_if *) msg->data; + data_cnf = &pcu_prim->u.data_cnf; + + data_cnf->sapi = PCU_IF_SAPI_PCH; + data_cnf->fn = fn; + memcpy(data_cnf->data, data, len); + data_cnf->len = len; + + return pcu_sock_send(&bts_gsmnet, msg); +} + static int pcu_rx_data_req(struct gsm_bts *bts, uint8_t msg_type, struct gsm_pcu_if_data *data_req) { |