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5072f73cb6
In ieee80211_tx_status() we don't have an sdata struct when looking up the destination sta. Instead, we just do a lookup by the vif addr that is the source of the packet being completed. Factor this out into a new sta_info getter helper, since we need to use it for accounting AQL as well. Signed-off-by: Toke Høiland-Jørgensen <toke@redhat.com> Link: https://lore.kernel.org/r/20191112130835.382062-1-toke@redhat.com [remove internal rcu_read_lock(), document instead] Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Linux kernel
============
There are several guides for kernel developers and users. These guides can
be rendered in a number of formats, like HTML and PDF. Please read
Documentation/admin-guide/README.rst first.
In order to build the documentation, use ``make htmldocs`` or
``make pdfdocs``. The formatted documentation can also be read online at:
https://www.kernel.org/doc/html/latest/
There are various text files in the Documentation/ subdirectory,
several of them using the Restructured Text markup notation.
Please read the Documentation/process/changes.rst file, as it contains the
requirements for building and running the kernel, and information about
the problems which may result by upgrading your kernel.