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cli: fix printing the scan channel width

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The "chan_width" var contains an index, not a value.

While at it, make the 40 and 2040 description shorter and clearer.

Signed-off-by: Andre Heider <a.heider@gmail.com>
This commit is contained in:
Andre Heider 2022-11-21 18:56:38 +01:00 committed by Jo-Philipp Wich
parent b1c8873e37
commit 49b6ec91e9
1 changed files with 17 additions and 12 deletions
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29
iwinfo_cli.c
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@ -340,16 +340,21 @@ static char * format_assocrate(struct iwinfo_rate_entry *r)
return buf;
}
static const char* format_chan_width(uint16_t width)
static const char* format_chan_width(bool vht, uint8_t width)
{
switch (width) {
case 20: return "20 MHz";
case 2040: return "40 MHz and upper or 20 MHz with intolerant bit";
case 40: return "40 MHz or lower";
case 80: return "80 MHz";
case 8080: return "80+80 MHz";
case 160: return "160 MHz";
}
if (!vht && width < ARRAY_SIZE(ht_chan_width))
switch (ht_chan_width[width]) {
case 20: return "20 MHz";
case 2040: return "40 MHz or higher";
}
if (vht && width < ARRAY_SIZE(vht_chan_width))
switch (vht_chan_width[width]) {
case 40: return "20 or 40 MHz";
case 80: return "80 MHz";
case 8080: return "80+80 MHz";
case 160: return "160 MHz";
}
return "unknown";
}
@ -674,16 +679,16 @@ static void print_scanlist(const struct iwinfo_ops *iw, const char *ifname)
printf(" Secondary Channel Offset: %s\n",
ht_secondary_offset[e->ht_chan_info.secondary_chan_off]);
printf(" Channel Width: %s\n",
format_chan_width(e->ht_chan_info.chan_width));
format_chan_width(false, e->ht_chan_info.chan_width));
if (e->vht_chan_info.center_chan_1) {
printf(" VHT Operation:\n");
printf(" Channel Width: %s\n",
format_chan_width(e->vht_chan_info.chan_width));
printf(" Center Frequency 1: %d\n",
e->vht_chan_info.center_chan_1);
printf(" Center Frequency 2: %d\n",
e->vht_chan_info.center_chan_2);
printf(" Channel Width: %s\n",
format_chan_width(true, e->vht_chan_info.chan_width));
}
printf("\n");