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nl80211: better document CMD_ROAM behavior 

The docs were very sparse with how exactly CMD_ROAM should be
used. Specifically related to BSS information normally obtained
through a user space scan.

Signed-off-by: James Prestwood <prestwoj@gmail.com>
Link: https://lore.kernel.org/r/20210311230333.103934-1-prestwoj@gmail.com
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
This commit is contained in:
James Prestwood 2021-03-11 15:03:33 -08:00 committed by Johannes Berg
parent 196900fd97
commit 0750cfd8b7
1 changed files with 3 additions and 0 deletions
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3
include/uapi/linux/nl80211.h
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@ -655,6 +655,9 @@
* When a security association was established on an 802.1X network using
* fast transition, this event should be followed by an
* %NL80211_CMD_PORT_AUTHORIZED event.
* Following a %NL80211_CMD_ROAM event userspace can issue
* %NL80211_CMD_GET_SCAN in order to obtain the scan information for the
* new BSS the card/driver roamed to.
* @NL80211_CMD_DISCONNECT: drop a given connection; also used to notify
* userspace that a connection was dropped by the AP or due to other
* reasons, for this the %NL80211_ATTR_DISCONNECTED_BY_AP and