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hostapd: fix center frequency calculation for channel 149 and above

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Signed-off-by: Felix Fietkau <nbd@nbd.name>
This commit is contained in:
Felix Fietkau 2023-08-11 15:41:45 +02:00
parent ced2854871
commit c5988f4c01
1 changed files with 6 additions and 1 deletions
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7
package/network/services/hostapd/src/src/utils/ucode.c
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@ -119,7 +119,12 @@ uc_value_t *uc_wpa_freq_info(uc_vm_t *vm, size_t nargs)
if (!sec_channel)
return ret;
center_ofs = freq_val >= 5900 ? 0 : 3;
if (freq_val >= 5900)
center_ofs = 0;
else if (freq_val >= 5745)
center_ofs = 20;
else
center_ofs = 35;
tmp_channel = channel - center_ofs;
tmp_channel &= ~((8 << width) - 1);
center_idx = tmp_channel + center_ofs + (4 << width) - 1;