diff options
author | Johannes Berg <johannes.berg@intel.com> | 2022-04-14 16:50:57 +0200 |
---|---|---|
committer | Johannes Berg <johannes.berg@intel.com> | 2022-06-20 12:54:58 +0200 |
commit | 7b0a0e3c3a88260b6fcb017e49f198463aa62ed1 (patch) | |
tree | 901f9b3eb7cff778627b12e9f37c7ae226877a65 /net/wireless/scan.c | |
parent | 92ea8df110b8ca92f9664ec7bd76dea109115348 (diff) | |
download | linux-7b0a0e3c3a88260b6fcb017e49f198463aa62ed1.tar.bz2 |
wifi: cfg80211: do some rework towards MLO link APIs
In order to support multi-link operation with multiple links,
start adding some APIs. The notable addition here is to have
the link ID in a new nl80211 attribute, that will be used to
differentiate the links in many nl80211 operations.
So far, this patch adds the netlink NL80211_ATTR_MLO_LINK_ID
attribute (as well as the NL80211_ATTR_MLO_LINKS attribute)
and plugs it through the system in some places, checking the
validity etc. along with other infrastructure needed for it.
For now, I've decided to include only the over-the-air link
ID in the API. I know we discussed that we eventually need to
have to have other ways of identifying a link, but for local
AP mode and auth/assoc commands as well as set_key etc. we'll
use the OTA ID.
Also included in this patch is some refactoring of the data
structures in struct wireless_dev, splitting for the first
time the data into type dependent pieces, to make reasoning
about these things easier.
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Diffstat (limited to 'net/wireless/scan.c')
-rw-r--r-- | net/wireless/scan.c | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/net/wireless/scan.c b/net/wireless/scan.c index 6d82bd9eaf8c..0134e5d5c81a 100644 --- a/net/wireless/scan.c +++ b/net/wireless/scan.c @@ -5,7 +5,7 @@ * Copyright 2008 Johannes Berg <johannes@sipsolutions.net> * Copyright 2013-2014 Intel Mobile Communications GmbH * Copyright 2016 Intel Deutschland GmbH - * Copyright (C) 2018-2021 Intel Corporation + * Copyright (C) 2018-2022 Intel Corporation */ #include <linux/kernel.h> #include <linux/slab.h> @@ -2617,7 +2617,8 @@ void cfg80211_bss_iter(struct wiphy *wiphy, spin_lock_bh(&rdev->bss_lock); list_for_each_entry(bss, &rdev->bss_list, list) { - if (!chandef || cfg80211_is_sub_chan(chandef, bss->pub.channel)) + if (!chandef || cfg80211_is_sub_chan(chandef, bss->pub.channel, + false)) iter(wiphy, &bss->pub, iter_data); } @@ -2626,11 +2627,12 @@ void cfg80211_bss_iter(struct wiphy *wiphy, EXPORT_SYMBOL(cfg80211_bss_iter); void cfg80211_update_assoc_bss_entry(struct wireless_dev *wdev, + unsigned int link_id, struct ieee80211_channel *chan) { struct wiphy *wiphy = wdev->wiphy; struct cfg80211_registered_device *rdev = wiphy_to_rdev(wiphy); - struct cfg80211_internal_bss *cbss = wdev->current_bss; + struct cfg80211_internal_bss *cbss = wdev->links[link_id].client.current_bss; struct cfg80211_internal_bss *new = NULL; struct cfg80211_internal_bss *bss; struct cfg80211_bss *nontrans_bss; |