mirror of
https://github.com/logicog/RTLPlayground.git
synced 2026-10-29 17:54:14 +08:00
d00f
6cd1f683bb
The comments repeated the documentation, described tests or explained the code to its author. What stays describes the LACPDU structures. The timer constants are decimal, in units of the LACP timer.
70 lines
2.1 KiB
C
70 lines
2.1 KiB
C
#ifndef _RTL837X_LACP_H_
|
|
#define _RTL837X_LACP_H_
|
|
|
|
/*
|
|
* LACP (IEEE 802.3ad Clause 43) for the RTL837x platform.
|
|
* This code is in the Public Domain.
|
|
*/
|
|
|
|
#include <stdint.h>
|
|
|
|
void lacp_init(void) __banked;
|
|
void lacp_in(void) __banked;
|
|
void lacp_timers(void) __banked;
|
|
void lacp_off(void) __banked;
|
|
void lacp_show(void) __banked;
|
|
void lacp_lag_set(uint8_t lag, __xdata uint16_t ports) __banked;
|
|
|
|
#define LACP_NUM_LAGS 4
|
|
#define LACP_LAG_NONE 0xff
|
|
|
|
extern __xdata uint8_t lacpEnabled;
|
|
extern __xdata uint8_t lacp_actor_state[10];
|
|
extern __xdata uint8_t lacp_partner_state[10];
|
|
extern __xdata uint8_t lacp_rx_state[10];
|
|
extern __xdata uint8_t lacp_partner_sys[10][6];
|
|
extern __xdata uint16_t lacp_rx_count[10];
|
|
extern __xdata uint8_t lacp_port_lag[10];
|
|
extern __xdata uint16_t lacp_lag_ports[LACP_NUM_LAGS];
|
|
extern __xdata uint8_t lacp_agg_sys[LACP_NUM_LAGS][6];
|
|
extern __xdata uint8_t lacp_agg_valid[LACP_NUM_LAGS];
|
|
extern __xdata uint16_t lacp_members_last[LACP_NUM_LAGS];
|
|
|
|
#define SLOW_PROTO_ETHERTYPE 0x8809
|
|
#define SLOW_PROTO_SUBTYPE_LACP 0x01
|
|
#define LACP_VERSION 0x01
|
|
#define LACP_DST5 0x02
|
|
|
|
#define LACP_TLV_ACTOR 0x01
|
|
#define LACP_TLV_PARTNER 0x02
|
|
#define LACP_TLV_COLLECTOR 0x03
|
|
#define LACP_TLV_TERMINATOR 0x00
|
|
#define LACP_TLV_LEN_INFO 0x14
|
|
#define LACP_TLV_LEN_COLLECTOR 0x10
|
|
|
|
#define LACP_SYS_PRIO 0xffff
|
|
#define LACP_DEF_PORT_PRIO 0x00ff
|
|
|
|
#define LACP_STATE_ACTIVITY 0x01 /* active LACP, sends periodically */
|
|
#define LACP_STATE_TIMEOUT 0x02 /* short timeout requested */
|
|
#define LACP_STATE_AGGREGATION 0x04 /* link can be aggregated */
|
|
#define LACP_STATE_SYNC 0x08 /* in sync with the partner */
|
|
#define LACP_STATE_COLLECTING 0x10
|
|
#define LACP_STATE_DISTRIBUTING 0x20
|
|
#define LACP_STATE_DEFAULTED 0x40 /* partner information is the default */
|
|
#define LACP_STATE_EXPIRED 0x80
|
|
|
|
#define LACP_STATE_FULL (LACP_STATE_SYNC | LACP_STATE_COLLECTING | LACP_STATE_DISTRIBUTING)
|
|
|
|
#define LACP_FAST_PERIODIC 50
|
|
#define LACP_SLOW_PERIODIC 1500
|
|
#define LACP_SHORT_TIMEOUT 200
|
|
|
|
#define LACP_RX_INITIALIZE 0
|
|
#define LACP_RX_PORT_DISABLED 1
|
|
#define LACP_RX_EXPIRED 2
|
|
#define LACP_RX_DEFAULTED 3
|
|
#define LACP_RX_CURRENT 4
|
|
|
|
#endif
|