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device: Drop unsupported bands from roam scan frequency set

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The kernel will reject the TRIGGER_SCAN commands that include
frequencies not supported by the wiphy.
This commit is contained in:
Andrew Zaborowski 2018-04-09 19:26:40 +02:00 committed by Denis Kenzior
parent 6de76f97b4
commit d9ae78b780
1 changed files with 10 additions and 2 deletions
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12
src/device.c
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@ -1180,7 +1180,7 @@ static void device_roam_scan(struct device *device,
}
static uint32_t device_freq_from_neighbor_report(const uint8_t *country,
struct ie_neighbor_report_info *info)
struct ie_neighbor_report_info *info, enum scan_band *out_band)
{
enum scan_band band;
uint32_t freq;
@ -1219,6 +1219,9 @@ static uint32_t device_freq_from_neighbor_report(const uint8_t *country,
return 0;
}
if (out_band)
*out_band = band;
return freq;
}
@ -1256,6 +1259,7 @@ static void device_neighbor_report_cb(struct netdev *netdev, int err,
while (ie_tlv_iter_next(&iter)) {
struct ie_neighbor_report_info info;
uint32_t freq;
enum scan_band band;
const uint8_t *cc = NULL;
if (ie_tlv_iter_get_tag(&iter) != IE_TYPE_NEIGHBOR_REPORT)
@ -1273,10 +1277,14 @@ static void device_neighbor_report_cb(struct netdev *netdev, int err,
if (device->connected_bss->cc_present)
cc = device->connected_bss->cc;
freq = device_freq_from_neighbor_report(cc, &info);
freq = device_freq_from_neighbor_report(cc, &info, &band);
if (!freq)
continue;
/* Skip if the band is not supported */
if (!(band & wiphy_get_supported_bands(device->wiphy)))
continue;
if (!memcmp(info.addr, device->connected_bss->addr, ETH_ALEN)) {
/*
* If this report is for the current AP, don't add