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authorHarald Welte <laforge@gnumonks.org>2011-05-24 17:15:12 +0200
committerHarald Welte <laforge@gnumonks.org>2011-05-24 17:22:55 +0200
commit11c7193ad8ceb4f3898799dc44b700b8b93a59b8 (patch)
tree5d54af51411669a40ce3f86ec5ca623f2408686a /src/gsm/abis_nm.c
parent7d4e2d7a8405462758429fad393a59d58f38bfb0 (diff)
Import abis_nm_{chcomb4pchan,pchan4chcomb}() from openbsc
Diffstat (limited to 'src/gsm/abis_nm.c')
-rw-r--r--src/gsm/abis_nm.c32
1 files changed, 32 insertions, 0 deletions
diff --git a/src/gsm/abis_nm.c b/src/gsm/abis_nm.c
index 109c3bba..a82194fd 100644
--- a/src/gsm/abis_nm.c
+++ b/src/gsm/abis_nm.c
@@ -21,9 +21,12 @@
*/
#include <stdint.h>
+#include <errno.h>
+
#include <osmocom/core/utils.h>
#include <osmocom/core/logging.h>
#include <osmocom/gsm/tlv.h>
+#include <osmocom/gsm/gsm_utils.h>
#include <osmocom/gsm/protocol/gsm_12_21.h>
#include <osmocom/gsm/abis_nm.h>
@@ -394,3 +397,32 @@ void abis_nm_debugp_foh(int ss, struct abis_om_fom_hdr *foh)
foh->obj_class, foh->obj_inst.bts_nr, foh->obj_inst.trx_nr,
foh->obj_inst.ts_nr);
}
+
+static const enum abis_nm_chan_comb chcomb4pchan[] = {
+ [GSM_PCHAN_CCCH] = NM_CHANC_mainBCCH,
+ [GSM_PCHAN_CCCH_SDCCH4] = NM_CHANC_BCCHComb,
+ [GSM_PCHAN_TCH_F] = NM_CHANC_TCHFull,
+ [GSM_PCHAN_TCH_H] = NM_CHANC_TCHHalf,
+ [GSM_PCHAN_SDCCH8_SACCH8C] = NM_CHANC_SDCCH,
+ [GSM_PCHAN_PDCH] = NM_CHANC_IPAC_PDCH,
+ [GSM_PCHAN_TCH_F_PDCH] = NM_CHANC_IPAC_TCHFull_PDCH,
+ /* FIXME: bounds check */
+};
+
+int abis_nm_chcomb4pchan(enum gsm_phys_chan_config pchan)
+{
+ if (pchan < ARRAY_SIZE(chcomb4pchan))
+ return chcomb4pchan[pchan];
+
+ return -EINVAL;
+}
+
+enum abis_nm_chan_comb abis_nm_pchan4chcomb(uint8_t chcomb)
+{
+ int i;
+ for (i = 0; i < ARRAY_SIZE(chcomb4pchan); i++) {
+ if (chcomb4pchan[i] == chcomb)
+ return i;
+ }
+ return GSM_PCHAN_NONE;
+}