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SatCat5
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SatCat5
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A single 24-byte packet-log message.
Definition at line 74 of file eth_sw_log.h.
#include <eth_sw_log.h>
Public Member Functions | |
| SwitchLogMessage (const SwitchLogMessage &t)=default | |
| SwitchLogMessage & | operator= (const SwitchLogMessage &t)=default |
| u8 | reason () const |
| Coded reason for a dropped packet, if applicable. More... | |
| const char * | reason_str () const |
| Human-readable reason for a dropped packet, if applicable. | |
| SATCAT5_PMASK_TYPE | dstmask () const |
| Destination mask (KEEP messages only). More... | |
| u16 | count_drop () const |
| Count dropped packets. | |
| u16 | count_keep () const |
| Count delivered packets. | |
| u8 | srcport () const |
| < Source port index. | |
| u8 | type () const |
| < Message type. | |
| void | init_keep (const satcat5::eth::Header &hdr, u8 src, u32 dst) |
| Initialize a KEEP message. | |
| void | init_drop (const satcat5::eth::Header &hdr, u8 src, u8 why) |
| Initialize a DROP message. | |
| void | init_skip (u16 drop, u16 keep) |
| Initialize a SKIP message. | |
| void | log_to (satcat5::log::LogBuffer &wr) const |
| Format this field as a human-readable string. | |
| void | write_to (satcat5::io::Writeable *wr) const |
| Write descriptor to the designated stream. | |
| bool | read_from (satcat5::io::Readable *rd) |
| Read descriptor from the designated stream. More... | |
Public Attributes | |
| u32 | tstamp |
| Timestamp in microseconds. | |
| u8 | type_src |
| Type and source port. | |
| satcat5::eth::Header | hdr |
| Ethernet packet header. | |
| u32 | meta |
| Additional metadata. | |
Static Public Attributes | |
| static constexpr u8 | REASON_KEEP = 0x00 |
| Packet accepted / not dropped. | |
| static constexpr u8 | DROP_OVERFLOW = 0x01 |
| FIFO overflow (Rx or Tx) | |
| static constexpr u8 | DROP_BADFCS = 0x02 |
| Invalid frame check sequence. | |
| static constexpr u8 | DROP_BADFRM = 0x03 |
| Frame length, source MAC, etc. | |
| static constexpr u8 | DROP_MCTRL = 0x04 |
| Link-local control packet. | |
| static constexpr u8 | DROP_VLAN = 0x05 |
| Virtual-LAN policy. | |
| static constexpr u8 | DROP_VRATE = 0x06 |
| Virtual-LAN rate limits. | |
| static constexpr u8 | DROP_PTPERR = 0x07 |
| PTP error (no timestamp) | |
| static constexpr u8 | DROP_NO_ROUTE = 0x08 |
| No destination or null route. | |
| static constexpr u8 | DROP_DISABLED = 0x09 |
| Ingress or egress port disabled. | |
| static constexpr u8 | DROP_UNKNOWN = 0xFF |
| Other unspecified error. | |
| static constexpr u8 | SRC_MASK = 0x1F |
| Mask for source index. | |
| static constexpr u8 | TYPE_MASK = 0xE0 |
| Mask for message type. | |
| static constexpr u8 | TYPE_KEEP = (0 << 5) |
| Message type: KEEP (delivered) | |
| static constexpr u8 | TYPE_DROP = (1 << 5) |
| Message type: DROP (dropped) | |
| static constexpr u8 | TYPE_SKIP = (2 << 5) |
| Message type: SKIP (summary) | |
| static constexpr u32 | TIME_MASK = 0xFFFFFF |
| Timestamp wraparound at 2^24. | |
| static constexpr unsigned | LEN_BYTES = 24 |
| Message length, in bytes. | |
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inline |
Destination mask (KEEP messages only).
This bit-mask sets a '1' for each destination port.
Definition at line 122 of file eth_sw_log.h.
| bool SwitchLogMessage::read_from | ( | satcat5::io::Readable * | rd | ) |
Read descriptor from the designated stream.
(Returns true on success, false otherwise.)
Definition at line 122 of file eth_sw_log.cc.
| u8 SwitchLogMessage::reason | ( | ) | const |
Coded reason for a dropped packet, if applicable.
Definition at line 37 of file eth_sw_log.cc.
1.9.1