[Bug 278017] High channels not showing

https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=278017

            Bug ID: 278017
           Summary: High channels not showing
           Product: Base System
           Version: CURRENT
          Hardware: Any
                OS: Any
            Status: New
          Severity: Affects Some People
          Priority: ---
         Component: wireless
          Assignee: bz@FreeBSD.org
          Reporter: bz@FreeBSD.org
                CC: pstef@freebsd.org, wireless@FreeBSD.org
            Blocks: 277512

Printing all channels supported by HW (in this case from LinuxKPI with iwlwifi)
I see the full set of 5GHz high channels.

iwlwifi0: [2 100020 2147423703] lkpi_ic_getradiocaps: Channel [1/2412/0]        
iwlwifi0: [2 100020 2147423703] lkpi_ic_getradiocaps: Channel [2/2417/0]        
iwlwifi0: [2 100020 2147423704] lkpi_ic_getradiocaps: Channel [3/2422/0]        
iwlwifi0: [2 100020 2147423704] lkpi_ic_getradiocaps: Channel [4/2427/0]        
iwlwifi0: [2 100020 2147423705] lkpi_ic_getradiocaps: Channel [5/2432/0]        
iwlwifi0: [2 100020 2147423705] lkpi_ic_getradiocaps: Channel [6/2437/0]        
iwlwifi0: [2 100020 2147423705] lkpi_ic_getradiocaps: Channel [7/2442/0]        
iwlwifi0: [2 100020 2147423705] lkpi_ic_getradiocaps: Channel [8/2447/0]        
iwlwifi0: [2 100020 2147423706] lkpi_ic_getradiocaps: Channel [9/2452/0]        
iwlwifi0: [2 100020 2147423706] lkpi_ic_getradiocaps: Channel [10/2457/0]       
iwlwifi0: [2 100020 2147423706] lkpi_ic_getradiocaps: Channel [11/2462/0]       
iwlwifi0: [2 100020 2147423706] lkpi_ic_getradiocaps: Channel [12/2467/0]       
iwlwifi0: [2 100020 2147423706] lkpi_ic_getradiocaps: Channel [13/2472/0]       
iwlwifi0: [2 100020 2147423706] lkpi_ic_getradiocaps: Channel [14/2484/0]       
iwlwifi0: [2 100020 2147423707] lkpi_ic_getradiocaps: Channel [36/5180/0]       
iwlwifi0: [2 100020 2147423707] lkpi_ic_getradiocaps: Channel [40/5200/0]       
iwlwifi0: [2 100020 2147423707] lkpi_ic_getradiocaps: Channel [44/5220/0]       
iwlwifi0: [2 100020 2147423707] lkpi_ic_getradiocaps: Channel [48/5240/0]       
iwlwifi0: [2 100020 2147423707] lkpi_ic_getradiocaps: Channel [52/5260/0]       
iwlwifi0: [2 100020 2147423707] lkpi_ic_getradiocaps: Channel [56/5280/0]       
iwlwifi0: [2 100020 2147423708] lkpi_ic_getradiocaps: Channel [60/5300/0]       
iwlwifi0: [2 100020 2147423708] lkpi_ic_getradiocaps: Channel [64/5320/0]       
iwlwifi0: [2 100020 2147423708] lkpi_ic_getradiocaps: Channel [68/5340/0]       
iwlwifi0: [2 100020 2147423708] lkpi_ic_getradiocaps: Channel [72/5360/0]       
iwlwifi0: [2 100020 2147423709] lkpi_ic_getradiocaps: Channel [76/5380/0]       
iwlwifi0: [2 100020 2147423709] lkpi_ic_getradiocaps: Channel [80/5400/0]       
iwlwifi0: [2 100020 2147423709] lkpi_ic_getradiocaps: Channel [84/5420/0]       
iwlwifi0: [2 100020 2147423709] lkpi_ic_getradiocaps: Channel [88/5440/0]
iwlwifi0: [2 100020 2147423709] lkpi_ic_getradiocaps: Channel [92/5460/0]
iwlwifi0: [2 100020 2147423709] lkpi_ic_getradiocaps: Channel [96/5480/0]
iwlwifi0: [2 100020 2147423710] lkpi_ic_getradiocaps: Channel [100/5500/0]
iwlwifi0: [2 100020 2147423710] lkpi_ic_getradiocaps: Channel [104/5520/0]
iwlwifi0: [2 100020 2147423710] lkpi_ic_getradiocaps: Channel [108/5540/0]
iwlwifi0: [2 100020 2147423710] lkpi_ic_getradiocaps: Channel [112/5560/0]
iwlwifi0: [2 100020 2147423710] lkpi_ic_getradiocaps: Channel [116/5580/0]
iwlwifi0: [2 100020 2147423710] lkpi_ic_getradiocaps: Channel [120/5600/0]
iwlwifi0: [2 100020 2147423711] lkpi_ic_getradiocaps: Channel [124/5620/0]
iwlwifi0: [2 100020 2147423711] lkpi_ic_getradiocaps: Channel [128/5640/0]
iwlwifi0: [2 100020 2147423711] lkpi_ic_getradiocaps: Channel [132/5660/0]
iwlwifi0: [2 100020 2147423711] lkpi_ic_getradiocaps: Channel [136/5680/0]
iwlwifi0: [2 100020 2147423711] lkpi_ic_getradiocaps: Channel [140/5700/0]
iwlwifi0: [2 100020 2147423712] lkpi_ic_getradiocaps: Channel [144/5720/0]
iwlwifi0: [2 100020 2147423712] lkpi_ic_getradiocaps: Channel [149/5745/0]
iwlwifi0: [2 100020 2147423712] lkpi_ic_getradiocaps: Channel [153/5765/0]
iwlwifi0: [2 100020 2147423712] lkpi_ic_getradiocaps: Channel [157/5785/0]
iwlwifi0: [2 100020 2147423712] lkpi_ic_getradiocaps: Channel [161/5805/0]
iwlwifi0: [2 100020 2147423713] lkpi_ic_getradiocaps: Channel [165/5825/0]
iwlwifi0: [2 100020 2147423713] lkpi_ic_getradiocaps: Channel [169/5845/0]
iwlwifi0: [2 100020 2147423713] lkpi_ic_getradiocaps: Channel [173/5865/0]
iwlwifi0: [2 100020 2147423713] lkpi_ic_getradiocaps: Channel [177/5885/0]
iwlwifi0: [2 100020 2147423713] lkpi_ic_getradiocaps: Channel [181/5905/0]

But in ifconfig they do not show up.

# ifconfig -v wlan0 list chan                                                   
Channel   1 : 2412      MHz 11b          Channel  12 : 2467      MHz 11g        
Channel   1 : 2412      MHz 11g          Channel  13 : 2472      MHz 11b        
Channel   2 : 2417      MHz 11b          Channel  13 : 2472      MHz 11g        
Channel   2 : 2417      MHz 11g          Channel  36 : 5180      MHz 11a        
Channel   3 : 2422      MHz 11b          Channel  40 : 5200      MHz 11a        
Channel   3 : 2422      MHz 11g          Channel  44 : 5220      MHz 11a        
Channel   4 : 2427      MHz 11b          Channel  48 : 5240      MHz 11a        
Channel   4 : 2427      MHz 11g          Channel  52 : 5260*D    MHz 11a        
Channel   5 : 2432      MHz 11b          Channel  56 : 5280*D    MHz 11a        
Channel   5 : 2432      MHz 11g          Channel  60 : 5300*D    MHz 11a        
Channel   6 : 2437      MHz 11b          Channel  64 : 5320*D    MHz 11a        
Channel   6 : 2437      MHz 11g          Channel 100 : 5500*D    MHz 11a        
Channel   7 : 2442      MHz 11b          Channel 104 : 5520*D    MHz 11a        
Channel   7 : 2442      MHz 11g          Channel 108 : 5540*D    MHz 11a        
Channel   8 : 2447      MHz 11b          Channel 112 : 5560*D    MHz 11a        
Channel   8 : 2447      MHz 11g          Channel 116 : 5580*D    MHz 11a        
Channel   9 : 2452      MHz 11b          Channel 120 : 5600*D    MHz 11a        
Channel   9 : 2452      MHz 11g          Channel 124 : 5620*D    MHz 11a        
Channel  10 : 2457      MHz 11b          Channel 128 : 5640*D    MHz 11a        
Channel  10 : 2457      MHz 11g          Channel 132 : 5660*D    MHz 11a        
Channel  11 : 2462      MHz 11b          Channel 136 : 5680*D    MHz 11a        
Channel  11 : 2462      MHz 11g          Channel 140 : 5700*D    MHz 11a        
Channel  12 : 2467      MHz 11b

Check where we filter them out (MAXCHAN number from ifconfig down to
regdomain.xml, etc.).


Referenced Bugs:

https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=277512
[Bug 277512] General wireless meta-bug for tracking PRs
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