diff options
| author | Jacob Erlbeck <jerlbeck@sysmocom.de> | 2014-02-14 14:18:51 +0100 |
|---|---|---|
| committer | Holger Hans Peter Freyther <holger@moiji-mobile.com> | 2014-03-10 09:22:24 +0100 |
| commit | 7503540959f421917a702174616655e9fdd11a24 (patch) | |
| tree | 5c30c3f0ab2ecb501b0110b5055f8a0feb19745b /src/common/paging.c | |
| parent | 2d725e77f7270550d7173a7c86f30aa1c7b01e5e (diff) | |
agch/pch: Use PCH for AGCH msgs
This patch extends paging_gen_msg() by adding an output parameter
is_empty that is true, if only a paging message with dummy entries
has been placed into buffer. This feature is then used by
bts_ccch_copy_msg() to insert an AGCH message if is_empty is true.
Ticket: SYS#224
Sponsored-by: On-Waves ehf
Diffstat (limited to 'src/common/paging.c')
| -rw-r--r-- | src/common/paging.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/src/common/paging.c b/src/common/paging.c index 7c71c6f8..f75f12dc 100644 --- a/src/common/paging.c +++ b/src/common/paging.c @@ -377,12 +377,14 @@ static void sort_pr_tmsi_imsi(struct paging_record *pr[], unsigned int n) } /* generate paging message for given gsm time */ -int paging_gen_msg(struct paging_state *ps, uint8_t *out_buf, struct gsm_time *gt) +int paging_gen_msg(struct paging_state *ps, uint8_t *out_buf, struct gsm_time *gt, + int *is_empty) { struct llist_head *group_q; int group; int len; + *is_empty = 0; ps->btsb->load.ccch.pch_total += 1; group = get_pag_subch_nr(ps, gt); @@ -400,6 +402,7 @@ int paging_gen_msg(struct paging_state *ps, uint8_t *out_buf, struct gsm_time *g //DEBUGP(DPAG, "Tx PAGING TYPE 1 (empty)\n"); len = fill_paging_type_1(out_buf, empty_id_lv, 0, NULL, 0); + *is_empty = 1; } else { struct paging_record *pr[4]; unsigned int num_pr = 0, imm_ass = 0; |