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Janusz Dziedzic authored
UBUS: - add trigger_acs - improve trigger_channel_clearing - report clearing/acs status in ubus status - report status request during ubus call CMDUS: - handle and use CAC completion report - handle and use CAC status - handle and use oper channel report - fix generation of channel selection request ACS: - add CMDUs ACS callbacks - use them for recalc - remove dfs_cleanup timer - base on events when recalc - fix bsta connected check - run clearing when background CAC supported by node - run acs recalc when DFS chan available - introduce backoff when platform don't report CAC ongoing correctly - allow to choose highest bandwidth - store and check radio metrics CONFIG: Available options: config channel_plan option preclear_dfs '1' option acs '1' option acs_timeout '3h' option acs_highest_bandwidth '0' option acs_skip_dfs '0' option acs_prevent_cac '1' option acs_scan_before_recalc '1'Janusz Dziedzic authoredUBUS: - add trigger_acs - improve trigger_channel_clearing - report clearing/acs status in ubus status - report status request during ubus call CMDUS: - handle and use CAC completion report - handle and use CAC status - handle and use oper channel report - fix generation of channel selection request ACS: - add CMDUs ACS callbacks - use them for recalc - remove dfs_cleanup timer - base on events when recalc - fix bsta connected check - run clearing when background CAC supported by node - run acs recalc when DFS chan available - introduce backoff when platform don't report CAC ongoing correctly - allow to choose highest bandwidth - store and check radio metrics CONFIG: Available options: config channel_plan option preclear_dfs '1' option acs '1' option acs_timeout '3h' option acs_highest_bandwidth '0' option acs_skip_dfs '0' option acs_prevent_cac '1' option acs_scan_before_recalc '1'
acs.h 2.97 KiB
/*
* cntlr_acs.c - Auto Channel Selection header
*
* Copyright (C) 2021 IOPSYS Software Solutions AB. All rights reserved.
*
*/
#ifndef CNTLR_ACS_
#define CNTLR_ACS_
#include <stdint.h>
#include <stdbool.h>
struct controller;
struct node;
struct wifi_radio_element;
struct netif_radio;
enum wifi_band;
enum wifi_radio_opclass_dfs;
struct blob_buf;
/* Alloc free private storage */
void *cntlr_radio_acs_alloc(struct controller *c, struct node *n, struct netif_radio *r);
void cntlr_radio_acs_free(void *acs);
/* Format UBUS output */
void cntlr_acs_node_info(struct node *node, enum wifi_band band, struct blob_buf *bb);
void cntlr_acs_radio_info(struct blob_buf *bb, struct netif_radio *r);
void cntlr_dfs_radio_cleanup_info(struct node *n, struct netif_radio *r, struct blob_buf *bb);
void cntlr_acs_radio_cleanup_info(struct blob_buf *bb, struct netif_radio *r);
/* CMDU info/event for ACS */
void cntlr_acs_channel_sel_response(struct netif_radio *r, uint16_t mid, uint8_t status);
void cntlr_acs_oper_channel_report(struct netif_radio *r);
void cntlr_acs_cac_completion(struct netif_radio *r, uint8_t classid,
uint8_t channel, uint8_t status);
void cntlr_acs_channel_pref_report(struct node *n, struct netif_radio *r);
void cntlr_acs_radio_metrics(struct node *n, struct netif_radio *r,
uint8_t anpi, uint8_t obss);
void cntlr_acs_scan_report(struct node *n, struct netif_radio *r, uint16_t mid);
void cntlr_acs_dev_supp_opclass(struct node *n, struct netif_radio *r);
/* Generic requests */
void cntlr_acs_recalc(struct controller *c);
void cntlr_acs_node_channel_recalc(struct node *node, enum wifi_band band,
uint8_t opclass, uint32_t bandwidth,
bool skip_dfs, bool prevent_cac,
bool highest_bandwidth);
void cntlr_dfs_cleanup(struct controller *c);
void cntlr_dfs_node_cleanup(struct node *node);
void cntlr_dfs_radio_cleanup(struct node *node, struct netif_radio *radio);
/* Opclass helpers */
int cntlr_radio_pref_opclass_add(struct wifi_radio_element *radio, uint8_t classid,
uint8_t channel, uint8_t preference);
int cntlr_radio_pref_opclass_set_dfs_status(struct wifi_radio_element *radio, uint8_t classid,
uint8_t channel, enum wifi_radio_opclass_dfs state);
int cntlr_radio_pref_opclass_reset(struct wifi_radio_element *radio);
void cntlr_radio_pref_opclass_dump(struct wifi_radio_element *radio);
int cntlr_radio_cur_opclass_add(struct wifi_radio_element *radio, uint8_t opclass,
uint8_t channel, uint8_t txpower);
void cntlr_radio_cur_opclass_reset(struct wifi_radio_element *radio);
void cntlr_radio_cur_opclass_dump(struct wifi_radio_element *radio);
bool cntlr_node_pref_opclass_expired(struct node *node, int age);
void cntlr_radio_pref_opclass_set_pref(struct wifi_radio_element *radio, uint8_t id, uint8_t preference);
uint8_t ctrl_radio_cur_opclass_id(struct wifi_radio_element *radio);
uint8_t ctrl_radio_cur_opclass_ctrl_chan(struct wifi_radio_element *radio);
uint16_t ctrl_radio_cur_opclass_max_bw(struct wifi_radio_element *radio);
#endif