diff options
Diffstat (limited to 'modules')
| -rw-r--r-- | modules/luci-mod-status/htdocs/luci-static/resources/view/status/channel_analysis.js | 28 |
1 files changed, 16 insertions, 12 deletions
diff --git a/modules/luci-mod-status/htdocs/luci-static/resources/view/status/channel_analysis.js b/modules/luci-mod-status/htdocs/luci-static/resources/view/status/channel_analysis.js index feb27baef7..c6b1c053f8 100644 --- a/modules/luci-mod-status/htdocs/luci-static/resources/view/status/channel_analysis.js +++ b/modules/luci-mod-status/htdocs/luci-static/resources/view/status/channel_analysis.js @@ -291,20 +291,24 @@ return view.extend({ continue; res.channel_width = "20 MHz"; - if (res.ht_operation != null) - if (res.ht_operation.channel_width == 2040) { /* 40 MHz Channel Enabled */ - if (res.ht_operation.secondary_channel_offset == "below") { - res.channel_width = "40 MHz"; - chan_width = 4; /* 40 MHz Channel Used */ - center_channels[0] -= 2; - } else if (res.ht_operation.secondary_channel_offset == "above") { - res.channel_width = "40 MHz"; - chan_width = 4; /* 40 MHz Channel Used */ - center_channels[0] += 2; - } else { + if (res.ht_operation != null) { + /* Detect 40 MHz operation by looking for the presence of + * a secondary channel. */ + if (res.ht_operation.secondary_channel_offset == "below") { + res.channel_width = "40 MHz"; + chan_width = 4; /* 40 MHz Channel Used */ + center_channels[0] -= 2; + } else if (res.ht_operation.secondary_channel_offset == "above") { + res.channel_width = "40 MHz"; + chan_width = 4; /* 40 MHz Channel Used */ + center_channels[0] += 2; + } else { + /* Fallback to 20 MHz due to discovery of other APs on the + * same channel (802.11n coexistence mechanism). */ + if (res.ht_operation.channel_width == 2040) res.channel_width = "20 MHz (40 MHz Intolerant)"; - } } + } /* if channel_width <= 40, refer to HT (above) for actual channel width, * as vht_operation.channel_width == 40 really only means that the used |