enet_rx_desc_t Struct Reference

reception descriptor struct More...

#include <hpm_enet_drv.h>

Data Fields
union {
uint32_t   rdes0
struct {
uint32_t   ex_sta_rx_addr: 1
uint32_t   ce: 1
uint32_t   dbe: 1
uint32_t   re: 1
uint32_t   rwt: 1
uint32_t   ft: 1
uint32_t   lc: 1
uint32_t   ts_ip_gf: 1
uint32_t   ls: 1
uint32_t   fs: 1
uint32_t   vlan: 1
uint32_t   oe: 1
uint32_t   le: 1
uint32_t   saf: 1
uint32_t   dse: 1
uint32_t   es: 1
uint32_t   fl: 14
uint32_t   afm: 1
uint32_t   own: 1
}   rdes0_bm
};
union {
uint32_t   rdes1
struct {
uint32_t   rbs1: 13
uint32_t   reserved0: 1
uint32_t   rch: 1
uint32_t   rer: 1
uint32_t   rbs2: 13
uint32_t   reserved1: 2
uint32_t   dic: 1
}   rdes1_bm
};
union {
uint32_t   rdes2
struct {
uint32_t   buffer1
}   rdes2_bm
};
union {
uint32_t   rdes3
union {
uint32_t   buffer2
uint32_t   next_desc
}   rdes3_bm
};
union {
uint32_t   rdes4
struct {
uint32_t   ip_payload_type: 3
uint32_t   ip_header_err: 1
uint32_t   ip_payload_err: 1
uint32_t   ip_chksum_bypassed: 1
uint32_t   ipv4_pkt_received: 1
uint32_t   ipv6_pkt_received: 1
uint32_t   msg_type: 4
uint32_t   ptp_frame_type: 1
uint32_t   ptp_version: 1
uint32_t   ts_dp: 1
uint32_t   reserved0: 1
uint32_t   av_pkt_recv: 1
uint32_t   av_tagged_pkt_recv: 1
uint32_t   vlan_tag_pri_value: 3
uint32_t   reserved1: 3
uint32_t   l3_fm: 1
uint32_t   l4_fm: 1
uint32_t   l3_l4_fnl: 2
uint32_t   reserved2: 4
}   rdes4_bm
};
struct {
uint32_t   reserved
}	rdes5_bm
struct {
uint32_t   rtsl
}	rdes6_bm
struct {
uint32_t   rtsh
}	rdes7_bm

Detailed Description

reception descriptor struct

Field Documentation

union { ... }

union { ... }

union { ... }

union { ... }

union { ... }

afm

uint32_t enet_rx_desc_t::afm

Destination Address Filter Fail

av_pkt_recv

uint32_t enet_rx_desc_t::av_pkt_recv

AV Packet Received

av_tagged_pkt_recv

uint32_t enet_rx_desc_t::av_tagged_pkt_recv

AV Tagged Packet Received

buffer1

uint32_t enet_rx_desc_t::buffer1

Buffer 1 Address

buffer2

uint32_t enet_rx_desc_t::buffer2

Buffer 2 Address

ce

uint32_t enet_rx_desc_t::ce

CRC Error

dbe

uint32_t enet_rx_desc_t::dbe

Dribble Bit Error

dic

uint32_t enet_rx_desc_t::dic

Disable Interrupt on Completion

dse

uint32_t enet_rx_desc_t::dse

Descriptor Error

es

uint32_t enet_rx_desc_t::es

Error Summary

ex_sta_rx_addr

uint32_t enet_rx_desc_t::ex_sta_rx_addr

Extended Status Available or Rx MAC Address

fl

uint32_t enet_rx_desc_t::fl

Frame Length

fs

uint32_t enet_rx_desc_t::fs

First Descriptor

ft

uint32_t enet_rx_desc_t::ft

Frame Type

ip_chksum_bypassed

uint32_t enet_rx_desc_t::ip_chksum_bypassed

IP Checksum Bypassed

ip_header_err

uint32_t enet_rx_desc_t::ip_header_err

IP Header Error

ip_payload_err

uint32_t enet_rx_desc_t::ip_payload_err

IP Payload Error

ip_payload_type

uint32_t enet_rx_desc_t::ip_payload_type

IP Payload Type

ipv4_pkt_received

uint32_t enet_rx_desc_t::ipv4_pkt_received

IPv4 Packet Received

ipv6_pkt_received

uint32_t enet_rx_desc_t::ipv6_pkt_received

IPv6 Packet Received

l3_fm

uint32_t enet_rx_desc_t::l3_fm

Layer 3 Filter Matched

l3_l4_fnl

uint32_t enet_rx_desc_t::l3_l4_fnl

Layer 3 and Layer 4 Filter Number Matched

l4_fm

uint32_t enet_rx_desc_t::l4_fm

Layer 4 Filter Matched

lc

uint32_t enet_rx_desc_t::lc

Late Collision

le

uint32_t enet_rx_desc_t::le

Length Error

ls

uint32_t enet_rx_desc_t::ls

Last Descriptor

msg_type

uint32_t enet_rx_desc_t::msg_type

Message Type

next_desc

uint32_t enet_rx_desc_t::next_desc

Next Descriptor Address

oe

uint32_t enet_rx_desc_t::oe

Overflow Error

own

uint32_t enet_rx_desc_t::own

Own Bit

ptp_frame_type

uint32_t enet_rx_desc_t::ptp_frame_type

PTP Frame Type

ptp_version

uint32_t enet_rx_desc_t::ptp_version

PTP Version

rbs1

uint32_t enet_rx_desc_t::rbs1

Receive Buffer 1 Size

rbs2

uint32_t enet_rx_desc_t::rbs2

Receive Buffer 2 Size

rch

uint32_t enet_rx_desc_t::rch

Second Address Chained

rdes0

uint32_t enet_rx_desc_t::rdes0

struct { ... } enet_rx_desc_t::rdes0_bm

rdes1

uint32_t enet_rx_desc_t::rdes1

struct { ... } enet_rx_desc_t::rdes1_bm

rdes2

uint32_t enet_rx_desc_t::rdes2

struct { ... } enet_rx_desc_t::rdes2_bm

rdes3

uint32_t enet_rx_desc_t::rdes3

union { ... } enet_rx_desc_t::rdes3_bm

rdes4

uint32_t enet_rx_desc_t::rdes4

struct { ... } enet_rx_desc_t::rdes4_bm

struct { ... } enet_rx_desc_t::rdes5_bm

struct { ... } enet_rx_desc_t::rdes6_bm

struct { ... } enet_rx_desc_t::rdes7_bm

re

uint32_t enet_rx_desc_t::re

Receive Error

rer

uint32_t enet_rx_desc_t::rer

Receive End of Ring

reserved

uint32_t enet_rx_desc_t::reserved

reserved0

uint32_t enet_rx_desc_t::reserved0

Reserved

reserved1

uint32_t enet_rx_desc_t::reserved1

Reserved

reserved2

uint32_t enet_rx_desc_t::reserved2

Reserved

rtsh

uint32_t enet_rx_desc_t::rtsh

Receive Frame Timestamp High

rtsl

uint32_t enet_rx_desc_t::rtsl

Receive Frame Timestamp Low

rwt

uint32_t enet_rx_desc_t::rwt

Receive Watchdog Timeout

saf

uint32_t enet_rx_desc_t::saf

Source Address Filter Fail

ts_dp

uint32_t enet_rx_desc_t::ts_dp

Timestamp Dropped

ts_ip_gf

uint32_t enet_rx_desc_t::ts_ip_gf

Timestamp Available, IP Checksum Error or Giant Frame

vlan

uint32_t enet_rx_desc_t::vlan

VLAN Tag

vlan_tag_pri_value

uint32_t enet_rx_desc_t::vlan_tag_pri_value

VLAN Tag Priority Value

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The documentation for this struct was generated from the following file:

• drivers/inc/hpm_enet_drv.h