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iwd
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scan: add scan_get_band_rank_modifier 

This exposes the [Rank].BandModifier* settings so other modules
can use then. Doing this will allow user-disabling of certain
bands by setting these modifier values to 0.0.
This commit is contained in:
James Prestwood 2023-09-25 11:54:17 -07:00 committed by Denis Kenzior
parent 043a050e57
commit e4fb9786c5
2 changed files with 33 additions and 11 deletions
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41
src/scan.c
View File

@ -2310,6 +2310,33 @@ bool scan_get_firmware_scan(uint64_t wdev_id, scan_notify_func_t notify,
return true;
}
double scan_get_band_rank_modifier(enum band_freq band)
{
const struct l_settings *config = iwd_get_config();
double modifier;
char *str;
switch (band) {
case BAND_FREQ_2_4_GHZ:
str = "BandModifier2_4Ghz";
break;
case BAND_FREQ_5_GHZ:
str = "BandModifier5Ghz";
break;
case BAND_FREQ_6_GHZ:
str = "BandModifier6Ghz";
break;
default:
l_warn("Unhandled band %u", band);
return 0.0;
}
if (!l_settings_get_double(config, "Rank", str, &modifier))
modifier = 1.0;
return modifier;
}
bool scan_wdev_add(uint64_t wdev_id)
{
struct scan_context *sc;
@ -2359,17 +2386,9 @@ static int scan_init(void)
scan_contexts = l_queue_new();
if (!l_settings_get_double(config, "Rank", "BandModifier2_4Ghz",
&RANK_2G_FACTOR))
RANK_2G_FACTOR = 1.0;
if (!l_settings_get_double(config, "Rank", "BandModifier5Ghz",
&RANK_5G_FACTOR))
RANK_5G_FACTOR = 1.0;
if (!l_settings_get_double(config, "Rank", "BandModifier6Ghz",
&RANK_6G_FACTOR))
RANK_6G_FACTOR = 1.0;
RANK_2G_FACTOR = scan_get_band_rank_modifier(BAND_FREQ_2_4_GHZ);
RANK_5G_FACTOR = scan_get_band_rank_modifier(BAND_FREQ_5_GHZ);
RANK_6G_FACTOR = scan_get_band_rank_modifier(BAND_FREQ_6_GHZ);
if (!l_settings_get_uint(config, "Scan", "InitialPeriodicScanInterval",
&SCAN_INIT_INTERVAL))

3
src/scan.h
View File

@ -29,6 +29,7 @@ struct p2p_beacon;
struct mmpdu_header;
struct wiphy;
enum security;
enum band_freq;
enum scan_state {
SCAN_STATE_NOT_RUNNING,
@ -170,5 +171,7 @@ struct scan_bss *scan_bss_new_from_probe_req(const struct mmpdu_header *mpdu,
size_t body_len,
uint32_t frequency, int rssi);
double scan_get_band_rank_modifier(enum band_freq band);
bool scan_wdev_add(uint64_t wdev_id);
bool scan_wdev_remove(uint64_t wdev_id);