Multistream support with all recommendations.
Signed-off-by: Evgeny Plehov <EvgenyPlehov@xxxxxxx>
diff --git a/include/linux/dvb/frontend.h b/include/linux/dvb/frontend.h
index bb51edf..a6a6839 100644
--- a/include/linux/dvb/frontend.h
+++ b/include/linux/dvb/frontend.h
@@ -62,6 +62,7 @@ typedef enum fe_caps {
FE_CAN_8VSB = 0x200000,
FE_CAN_16VSB = 0x400000,
FE_HAS_EXTENDED_CAPS = 0x800000, /* We need more bitspace for newer APIs, indicate this. */
+ FE_CAN_MULTISTREAM = 0x4000000, /* frontend supports DVB-S2 multistream filtering */
FE_CAN_TURBO_FEC = 0x8000000, /* frontend supports "turbo fec modulation" */
FE_CAN_2G_MODULATION = 0x10000000, /* frontend supports "2nd generation modulation" (DVB-S2) */
FE_NEEDS_BENDING = 0x20000000, /* not supported anymore, don't use (frontend requires frequency bending) */
@@ -338,9 +339,9 @@ struct dvb_frontend_event {
#define DTV_ISDBT_LAYER_ENABLED 41
-#define DTV_ISDBS_TS_ID 42
-
-#define DTV_DVBT2_PLP_ID 43
+#define DTV_STREAM_ID 42
+#define DTV_ISDBS_TS_ID_LEGACY DTV_STREAM_ID
+#define DTV_DVBT2_PLP_ID_LEGACY 43
#define DTV_ENUM_DELSYS 44
@@ -436,6 +437,7 @@ enum atscmh_rs_code_mode {
ATSCMH_RSCODE_RES = 3,
};
+#define NO_STREAM_ID_FILTER (~0U)
struct dtv_cmds_h {
char *name; /* A display name for debugging purposes */
diff --git a/drivers/media/dvb-core/dvb_frontend.h b/drivers/media/dvb-core/dvb_frontend.h
index db309db..33996a0 100644
--- a/drivers/media/dvb-core/dvb_frontend.h
+++ b/drivers/media/dvb-core/dvb_frontend.h
@@ -370,11 +370,8 @@ struct dtv_frontend_properties {
u8 interleaving;
} layer[3];
- /* ISDB-T specifics */
- u32 isdbs_ts_id;
-
- /* DVB-T2 specifics */
- u32 dvbt2_plp_id;
+ /* Multistream specifics */
+ u32 stream_id;
/* ATSC-MH specifics */
u8 atscmh_fic_ver;
diff --git a/drivers/media/dvb-core/dvb_frontend.c b/drivers/media/dvb-core/dvb_frontend.c
index aa4d4d8..fc0c0ca 100644
--- a/drivers/media/dvb-core/dvb_frontend.c
+++ b/drivers/media/dvb-core/dvb_frontend.c
@@ -946,8 +946,7 @@ static int dvb_frontend_clear_cache(struct dvb_frontend *fe)
c->layer[i].segment_count = 0;
}
- c->isdbs_ts_id = 0;
- c->dvbt2_plp_id = 0;
+ c->stream_id = NO_STREAM_ID_FILTER;
switch (c->delivery_system) {
case SYS_DVBS:
@@ -1018,8 +1017,8 @@ static struct dtv_cmds_h dtv_cmds[DTV_MAX_COMMAND + 1] = {
_DTV_CMD(DTV_ISDBT_LAYERC_SEGMENT_COUNT, 1, 0),
_DTV_CMD(DTV_ISDBT_LAYERC_TIME_INTERLEAVING, 1, 0),
- _DTV_CMD(DTV_ISDBS_TS_ID, 1, 0),
- _DTV_CMD(DTV_DVBT2_PLP_ID, 1, 0),
+ _DTV_CMD(DTV_STREAM_ID, 1, 0),
+ _DTV_CMD(DTV_DVBT2_PLP_ID_LEGACY, 1, 0),
/* Get */
_DTV_CMD(DTV_DISEQC_SLAVE_REPLY, 0, 1),
@@ -1387,11 +1386,11 @@ static int dtv_property_process_get(struct dvb_frontend *fe,
case DTV_ISDBT_LAYERC_TIME_INTERLEAVING:
tvp->u.data = c->layer[2].interleaving;
break;
- case DTV_ISDBS_TS_ID:
- tvp->u.data = c->isdbs_ts_id;
- break;
- case DTV_DVBT2_PLP_ID:
- tvp->u.data = c->dvbt2_plp_id;
+
+ /* Multistream support */
+ case DTV_STREAM_ID:
+ case DTV_DVBT2_PLP_ID_LEGACY:
+ tvp->u.data = c->stream_id;
break;
/* ATSC-MH */
@@ -1779,11 +1778,11 @@ static int dtv_property_process_set(struct dvb_frontend *fe,
case DTV_ISDBT_LAYERC_TIME_INTERLEAVING:
c->layer[2].interleaving = tvp->u.data;
break;
- case DTV_ISDBS_TS_ID:
- c->isdbs_ts_id = tvp->u.data;
- break;
- case DTV_DVBT2_PLP_ID:
- c->dvbt2_plp_id = tvp->u.data;
+
+ /* Multistream support */
+ case DTV_STREAM_ID:
+ case DTV_DVBT2_PLP_ID_LEGACY:
+ c->stream_id = tvp->u.data;
break;
/* ATSC-MH */
--
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