We already have allowable channel bandwidth information at userspace.
Display this information with 'iw list'. Excerpt of iw list command
Frequencies:
* 5180 MHz [36] (17.0 dBm)
(10MHZ, 20MHZ, HT40+, VHT80, VHT160)
* 5200 MHz [40] (17.0 dBm)
(10MHZ, 20MHZ, HT40-, HT40+, VHT80, VHT160)
Signed-off-by: Ashok Raj Nagarajan <[email protected]>
---
v2:
Display channel bw information in separate line (Johannes)
Updated commit log to reflect above change.
info.c | 25 +++++++++++++++++++++++++
1 file changed, 25 insertions(+)
diff --git a/info.c b/info.c
index 1df503f..728cb87 100644
--- a/info.c
+++ b/info.c
@@ -189,6 +189,31 @@ next:
printf(")");
printf("\n");
+ if
(!tb_freq[NL80211_FREQUENCY_ATTR_DISABLED]) {
+ open = 0;
+ printf("\t\t\t ");
+ if
(!tb_freq[NL80211_FREQUENCY_ATTR_NO_10MHZ])
+ print_flag("10MHz",
&open);
+
+ if
(!tb_freq[NL80211_FREQUENCY_ATTR_NO_20MHZ])
+ print_flag("20MHz",
&open);
+
+ if
(!tb_freq[NL80211_FREQUENCY_ATTR_NO_HT40_MINUS])
+ print_flag("HT40-",
&open);
+
+ if
(!tb_freq[NL80211_FREQUENCY_ATTR_NO_HT40_PLUS])
+ print_flag("HT40+",
&open);
+
+ if
(!tb_freq[NL80211_FREQUENCY_ATTR_NO_80MHZ])
+ print_flag("VHT80",
&open);
+
+ if
(!tb_freq[NL80211_FREQUENCY_ATTR_NO_160MHZ])
+ print_flag("VHT160",
&open);
+ if (open)
+ printf(")");
+ printf("\n");
+ }
+
if
(!tb_freq[NL80211_FREQUENCY_ATTR_DISABLED] &&
tb_freq[NL80211_FREQUENCY_ATTR_DFS_STATE]) {
enum nl80211_dfs_state state =
nla_get_u32(tb_freq[NL80211_FREQUENCY_ATTR_DFS_STATE]);
unsigned long time;
--
1.9.1
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