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[PFCP] Added Data Status IE (#1582)

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This commit is contained in:
Sukchan Lee 2022-06-12 09:02:59 +09:00
parent 12353178fb
commit 2aa40ca8c8
5 changed files with 66 additions and 14 deletions
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65
lib/pfcp/types.h
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@ -297,6 +297,8 @@ ED2(uint8_t reserved:7;,
/*
* 8.2.26 Apply Action
*
* The octet 5 shall be encoded as follows:
*
* Bit 1 – DROP (Drop): when set to 1, this indicates a request
* to drop the packets.
* Bit 2 – FORW (Forward): when set to 1, this indicates a request
@ -308,17 +310,49 @@ ED2(uint8_t reserved:7;,
* arrival of a first downlink packet being buffered.
* Bit 5 – DUPL (Duplicate): when set to 1, this indicates a request
* to duplicate the packets.
* Bit 6 to 8 – Spare, for future use and set to 0.
* Bit 6 – IPMA (IP Multicast Accept): when set to "1", this indicates
* a request to accept UE requests to join an IP multicast group.
* Bit 7 – IPMD (IP Multicast Deny): when set to "1", this indicates
* a request to deny UE requests to join an IP multicast group.
* Bit 8 – DFRT (Duplicate for Redundant Transmission): when set to "1",
* this indicates a request to duplicate the packets
* for redundant transmission (see clause 5.24.2).
*
* One and only one of the DROP, FORW and BUFF flags shall be set to 1.
* The NOCP flag may only be set if the BUFF flag is set.
* The octet 6 shall be encoded as follows:
*
* Bit 1 – EDRT (Eliminate Duplicate Packets for Redundant Transmission):
* when set to "1", this indicates a request to eliminate duplicate packets
* used for redundant transmission (see clause 5.24.2).
* Bit 2 – BDPN (Buffered Downlink Packet Notification): when set to "1",
* this indicates a request to notify the CP function about the first buffered
* DL packet for downlink data delivery status notification.
* Bit 3 – DDPN (Discarded Downlink Packet Notification): when set to "1",
* this indicates a request to notify the CP function about the first discarded
* DL packet for downlink data delivery status notification if the DL Buffering
* Duration or DL Buffering Suggested Packet Count is exceeded or
* it is discarded directly. See clause 5.2.3.1.
* Bit 4 to 8 – Spare, for future use and seto to "0".
*
* One and only one of the DROP, FORW, BUFF, IPMA and IPMD flags shall be
* set to "1".
*
* The NOCP flag and BDPN flag may only be set if the BUFF flag is set.
* The DUPL flag may be set with any of the DROP, FORW, BUFF and NOCP flags.
* The DFRN flag may only be set if the FORW flag is set.
* The EDRT flag may be set if the FORW flag is set.
* The DDPN flag may be set with any of the DROP and BUFF flags.
*/
#define OGS_PFCP_APPLY_ACTION_DROP 1
#define OGS_PFCP_APPLY_ACTION_FORW 2
#define OGS_PFCP_APPLY_ACTION_BUFF 4
#define OGS_PFCP_APPLY_ACTION_NOCP 8
#define OGS_PFCP_APPLY_ACTION_DUPL 16
#define OGS_PFCP_APPLY_ACTION_DROP (1<<0)
#define OGS_PFCP_APPLY_ACTION_FORW (1<<1)
#define OGS_PFCP_APPLY_ACTION_BUFF (1<<2)
#define OGS_PFCP_APPLY_ACTION_NOCP (1<<3)
#define OGS_PFCP_APPLY_ACTION_DUPL (1<<4)
#define OGS_PFCP_APPLY_ACTION_IPMA (1<<5)
#define OGS_PFCP_APPLY_ACTION_IPMD (1<<6)
#define OGS_PFCP_APPLY_ACTION_DFRT (1<<7)
#define OGS_PFCP_APPLY_ACTION_EDRT (1<<8)
#define OGS_PFCP_APPLY_ACTION_BDPN (1<<9)
#define OGS_PFCP_APPLY_ACTION_DDPN (1<<10)
typedef uint8_t ogs_pfcp_apply_action_t;
/* 8.2.58 CP Function Features */
@ -1318,6 +1352,21 @@ ED6(uint8_t spare:3;,
};
} __attribute__ ((packed)) ogs_pfcp_measurement_information_t;
/*
* 8.2.179 Data Status
*
* The following flags are coded within Octet 5:
*
* Bit 1 – DROP: when set to "1", this indicates first DL packet is
* discarded by the UP function.
* Bit 2 – BUFF: when set to "1", this indicates first DL packet is
* received and buffered by the UP function.
* Bit 3 to 8 Spare, for future use and set to "0".
*/
#define OGS_PFCP_DATA_STATUS_DROP (1<<0)
#define OGS_PFCP_DATA_STATUS_BUFF (1<<1)
typedef uint8_t ogs_pfcp_data_status_t;
typedef struct ogs_pfcp_user_plane_report_s {
ogs_pfcp_report_type_t type;
struct {