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authorVadim Yanitskiy <axilirator@gmail.com>2018-10-05 21:58:23 +0700
committerVadim Yanitskiy <axilirator@gmail.com>2019-04-22 05:10:13 +0700
commit5e473cb4785074a8ad2da8f327050bc0890ed80b (patch)
treec94091168eb37044e19492d34d492960e9d2ee25 /include/l1ctl_proto.h
parente9bedd12f777efb54c2f8b3051de24735a350990 (diff)
l1ctl_proto.h: add extended RACH (11-bit) request message
According to 3GPP TS 04.60, section 11.2.5a, the extended (11-bit) Access Burst on RACH/PRACH is used by the MS to indicate its EGPRS capability. One of the alternative synch. sequences (see 3GPP TS 05.02, TS1 and TS2) shall be used. Change-Id: Iae0267a31b3314c990eb41acb2f570ca3219021c
Diffstat (limited to 'include/l1ctl_proto.h')
-rw-r--r--include/l1ctl_proto.h12
1 files changed, 12 insertions, 0 deletions
diff --git a/include/l1ctl_proto.h b/include/l1ctl_proto.h
index c6156f5a..05d65deb 100644
--- a/include/l1ctl_proto.h
+++ b/include/l1ctl_proto.h
@@ -64,6 +64,9 @@ enum {
L1CTL_DATA_TBF_REQ,
L1CTL_DATA_TBF_CONF,
+
+ /* Extended (11-bit) RACH (see 3GPP TS 05.02, section 5.2.7) */
+ L1CTL_EXT_RACH_REQ,
};
enum ccch_mode {
@@ -238,6 +241,15 @@ struct l1ctl_rach_req {
uint16_t offset;
} __attribute__((packed));
+
+/* the l1_info_ul header is in front */
+struct l1ctl_ext_rach_req {
+ uint16_t ra11;
+ uint8_t synch_seq;
+ uint8_t combined;
+ uint16_t offset;
+} __attribute__((packed));
+
/* the l1_info_ul header is in front */
struct l1ctl_par_req {
int8_t ta;