diff options
| author | S. Shapira <sswsdev@gmail.com> | 2017-05-12 00:03:29 +0300 |
|---|---|---|
| committer | Anders Broman <a.broman58@gmail.com> | 2017-05-12 19:42:20 +0000 |
| commit | 900695547b096b1be34fb58bea98c0474e9c72ab (patch) | |
| tree | e8bd6461c49c8c925503db686364655e9512688d /epan/dissectors/packet-umts_fp.h | |
| parent | a8228fa80bd584ec8cb093cc868add56bf9346b6 (diff) | |
UMTS Iub: Resolve U-RNTI for C-RNTI
This commit includes logic used to store pairs of C-RNTIs and U-RNTIs based on allocations in RRC and logic to retrive those when encountering C-RNTIs in the MAC header for DCCH over FACH/RACH.
Change-Id: I629ab061b7a73416e5730a980480b81a1aaade11
Reviewed-on: https://code.wireshark.org/review/21607
Petri-Dish: Anders Broman <a.broman58@gmail.com>
Tested-by: Petri Dish Buildbot <buildbot-no-reply@wireshark.org>
Reviewed-by: Anders Broman <a.broman58@gmail.com>
Diffstat (limited to 'epan/dissectors/packet-umts_fp.h')
| -rw-r--r-- | epan/dissectors/packet-umts_fp.h | 24 |
1 files changed, 24 insertions, 0 deletions
diff --git a/epan/dissectors/packet-umts_fp.h b/epan/dissectors/packet-umts_fp.h index 39239930a6..7bac45bd51 100644 --- a/epan/dissectors/packet-umts_fp.h +++ b/epan/dissectors/packet-umts_fp.h @@ -137,6 +137,28 @@ typedef struct } fp_dch_channel_info_t; +typedef struct fp_crnti_allocation_info_t +{ + guint32 alloc_frame_number; /* Frame where C-RNTI was allocated */ + guint32 urnti; /* The U-RNTI to which the C-RNTI was allocated*/ +} fp_crnti_allocation_info_t; + +/* Used in the 'channel_specific_info' field for FACH channels */ +typedef struct fp_fach_channel_info_t +{ + /* Key: (guint32) C-RNTI */ + /* Value: (fp_crnti_allocation_info_t) U-RNTI allocation info */ + wmem_tree_t* crnti_to_urnti_map; /* Mapping between C-RNTIs and U-RNTIs using them in this FACH */ +} fp_fach_channel_info_t; + +/* Used in the 'channel_specific_info' field for RACH channels */ +typedef struct fp_rach_channel_info_t +{ + /* Key: (guint32) C-RNTI */ + /* Value: (fp_crnti_allocation_info_t) U-RNTI allocation info */ + wmem_tree_t* crnti_to_urnti_map; /* Mapping between C-RNTIs and U-RNTIs using them in this RACH */ +} fp_rach_channel_info_t; + typedef struct { @@ -150,6 +172,8 @@ typedef struct gint com_context_id; /* Identifies a single UE in all NBAP messages */ guint32 scrambling_code; /* Identifies a single UE's radio transmissions in the UTRAN */ + void* channel_specific_info; /* Extended channel info based on the channel type */ + /* For PCH channel */ gint paging_indications; |