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| author | Warner Losh <imp@FreeBSD.org> | 2018-11-02 22:15:30 +0000 |
|---|---|---|
| committer | Warner Losh <imp@FreeBSD.org> | 2018-11-02 22:15:30 +0000 |
| commit | 7e4161c1096958afd60c878743cb4f8df226cfcb (patch) | |
| tree | 73b372fbd2a4b7423c6143dfc9ccbe8be389c4e6 /sbin/devd | |
| parent | 50b53a8dc35f38ab6920dd83409541e875d01551 (diff) | |
| download | src-7e4161c1096958afd60c878743cb4f8df226cfcb.tar.gz src-7e4161c1096958afd60c878743cb4f8df226cfcb.zip | |
Document r226775: tell why we omit usbus[0-9]+
tcpdump can capture packet traces from the usb bus. usbus[0-9] are
registered as ifnet devices so this can work. When these devices come
up, devd was trying to run pccard_ether on those interfaces, which
didn't exist and generated an error.
Notes
Notes:
svn path=/head/; revision=340086
Diffstat (limited to 'sbin/devd')
| -rw-r--r-- | sbin/devd/devd.conf | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/sbin/devd/devd.conf b/sbin/devd/devd.conf index 956a2970d436..730591e90d0e 100644 --- a/sbin/devd/devd.conf +++ b/sbin/devd/devd.conf @@ -33,7 +33,9 @@ options { # # Configure the interface on attach. Due to a historical accident, this -# script is called pccard_ether. +# script is called pccard_ether. We omit the usbus devices because those +# devices are assocaited with the USB Bus and provide a tcpdump point +# to capture USB packets. # # NB: DETACH events are ignored; the kernel should handle all cleanup # (routes, arp cache). Beware of races against immediate create |