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UPSTREAM: wifi: cfg80211: Allow MLO TX with link source address

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Management frames are transmitted from link address and not device
address. Allow that.

Signed-off-by: Andrei Otcheretianski <andrei.otcheretianski@intel.com>
Signed-off-by: Johannes Berg <johannes.berg@intel.com>


Bug: 253289327
Change-Id: I8d5cd8b6773531745bd60007d94b2a126c6d4054
(cherry picked from commit 6df2810ac9a9b11523bda4f2fd4442598787013d)
Signed-off-by: Kiran Kumar Lokere <quic_klokere@quicinc.com>
This commit is contained in:
Andrei Otcheretianski
2022-06-14 17:21:23 +03:00
committed by Todd Kjos
parent 6f2a6c919a
commit b1bdeb8543
1 changed files with 13 additions and 1 deletions
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14
net/wireless/mlme.c
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@@ -637,6 +637,18 @@ void cfg80211_mlme_purge_registrations(struct wireless_dev *wdev)
cfg80211_mgmt_registrations_update(wdev);
}
static bool cfg80211_allowed_address(struct wireless_dev *wdev, const u8 *addr)
{
int i;
for_each_valid_link(wdev, i) {
if (ether_addr_equal(addr, wdev->links[i].addr))
return true;
}
return ether_addr_equal(addr, wdev_address(wdev));
}
int cfg80211_mlme_mgmt_tx(struct cfg80211_registered_device *rdev,
struct wireless_dev *wdev,
struct cfg80211_mgmt_tx_params *params, u64 *cookie)
@@ -735,7 +747,7 @@ int cfg80211_mlme_mgmt_tx(struct cfg80211_registered_device *rdev,
return err;
}
if (!ether_addr_equal(mgmt->sa, wdev_address(wdev))) {
if (!cfg80211_allowed_address(wdev, mgmt->sa)) {
/* Allow random TA to be used with Public Action frames if the
* driver has indicated support for this. Otherwise, only allow
* the local address to be used.