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 <arnagara@xxxxxxxxxxxxxxxx> --- 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 -- To unsubscribe from this list: send the line "unsubscribe linux-wireless" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html