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treewide: improve beacon/probe logging

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Modifications to BEACON and PROBE handling to improve understanding of
RSSI and RCPI / RSNI values. Also address bugs in frequency / band handling.

[cleanup commit message]
Signed-off-by: Nick Hainke <vincent@systemli.org>
This commit is contained in:
Ian Clowes 2022-04-02 17:30:35 +01:00 • committed by Nick Hainke
parent 92eac61d30
commit c212c5469f
5 changed files with 187 additions and 152 deletions
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27
src/include/datastorage.h
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@ -149,23 +149,30 @@ extern struct probe_metric_s dawn_metric;
// ---------------- Structs ----------------
typedef struct probe_entry_s {
// List admin fields
struct probe_entry_s* next_probe;
struct probe_entry_s* next_probe_skip;
time_t rssi_timestamp; // remove_old...entries
time_t rcpi_timestamp; // remove_old...entries
// Connection accept / reject decision fields
int counter; // FIXME: Never gets reset to zero. Rely on deletion to create new for non-802.11k client?
// Client status reporting fields
struct dawn_mac client_addr;
struct dawn_mac bssid_addr;
//uint8_t ssid[SSID_MAX_LEN + 1]; // parse_to_beacon_rep()
struct dawn_mac target_addr; // TODO: Never evaluated?
uint32_t signal; // eval_probe_metric()
uint32_t freq; // eval_probe_metric()
uint8_t ht_capabilities; // eval_probe_metric()
uint8_t vht_capabilities; // eval_probe_metric()
time_t time; // remove_old...entries
int counter; // FIXME: Never gets reset to zero. Rely on deletion to create new for non-802.11k client?
int deny_counter; // TODO: Never used?
uint8_t max_supp_datarate; // TODO: Never used?
uint8_t min_supp_datarate; // TODO: Never used?
uint32_t rcpi;
uint32_t rsni;
// FIXME: Historic fields - consider removing
struct dawn_mac target_addr; // TODO: Never evaluated?
uint8_t max_supp_datarate; // TODO: Never used?
uint8_t min_supp_datarate; // TODO: Never used?
int deny_counter; // TODO: Never used?
} probe_entry;
//struct probe_entry_s {
@ -282,7 +289,7 @@ extern struct client_s *client_set_bc;
extern pthread_mutex_t client_array_mutex;
// ---------------- Functions ----------------
probe_entry *insert_to_probe_array(probe_entry *entry, int is_local, int save_80211k, int is_beacon, time_t expiry);
probe_entry *insert_to_probe_array(probe_entry *entry, int inc_probe_count, int is_beacon, time_t expiry);
int probe_array_delete(struct dawn_mac client_addr, struct dawn_mac bssid_addr);
@ -302,9 +309,7 @@ void print_client_req_entry(int level, client_req_entry *entry);
// ---------------- Functions ----------------
probe_entry* probe_array_update_rssi(struct dawn_mac client_addr, struct dawn_mac bssid_addr, uint32_t rssi, int send_network);
probe_entry* probe_array_update_rcpi_rsni(struct dawn_mac client_addr, struct dawn_mac bssid_addr, uint32_t rcpi, uint32_t rsni, int send_network);
probe_entry* probe_array_update_rssi(struct dawn_mac client_addr, ap* this_ap, uint32_t rssi, int send_network);
void remove_old_client_entries(time_t current_time, long long int threshold);