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ACS: Extend interference factor calculation for all modes 

This is preparation for being able to support hw_mode=any to select the
best channel from any supported mode.

Signed-off-by: Neo Jou <neojou@gmail.com>
This commit is contained in:
Neo Jou 2020-01-13 16:31:28 +08:00 committed by Jouni Malinen
parent 070522e5b2
commit f3c44a196f
1 changed files with 18 additions and 4 deletions
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22
src/ap/acs.c
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@ -512,14 +512,14 @@ static int is_in_chanlist(struct hostapd_iface *iface,
}
static void acs_survey_all_chans_interference_factor(
struct hostapd_iface *iface)
static void acs_survey_mode_interference_factor(
struct hostapd_iface *iface, struct hostapd_hw_modes *mode)
{
int i;
struct hostapd_channel_data *chan;
for (i = 0; i < iface->current_mode->num_channels; i++) {
chan = &iface->current_mode->channels[i];
for (i = 0; i < mode->num_channels; i++) {
chan = &mode->channels[i];
if (!acs_usable_chan(chan))
continue;
@ -538,6 +538,20 @@ static void acs_survey_all_chans_interference_factor(
}
static void acs_survey_all_chans_interference_factor(
struct hostapd_iface *iface)
{
int i;
struct hostapd_hw_modes *mode;
for (i = 0; i < iface->num_hw_features; i++) {
mode = &iface->hw_features[i];
if (!hostapd_hw_skip_mode(iface, mode))
acs_survey_mode_interference_factor(iface, mode);
}
}
static struct hostapd_channel_data *
acs_find_chan_mode(struct hostapd_hw_modes *mode, int freq)
{