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26 lines
818 B
Diff
26 lines
818 B
Diff
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From: Felix Fietkau <nbd@nbd.name>
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Date: Wed, 14 Dec 2022 13:46:38 +0100
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Subject: [PATCH] wifi: mac80211: fix MLO + AP_VLAN check
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Instead of preventing adding AP_VLAN to MLO enabled APs, this check was
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preventing adding more than one 4-addr AP_VLAN regardless of the MLO status.
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Fix this by adding missing extra checks.
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Fixes: ae960ee90bb1 ("wifi: mac80211: prevent VLANs on MLDs")
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Signed-off-by: Felix Fietkau <nbd@nbd.name>
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---
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--- a/net/mac80211/iface.c
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+++ b/net/mac80211/iface.c
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@@ -364,7 +364,9 @@ static int ieee80211_check_concurrent_if
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/* No support for VLAN with MLO yet */
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if (iftype == NL80211_IFTYPE_AP_VLAN &&
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- nsdata->wdev.use_4addr)
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+ sdata->wdev.use_4addr &&
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+ nsdata->vif.type == NL80211_IFTYPE_AP &&
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+ nsdata->vif.valid_links)
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return -EOPNOTSUPP;
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/*
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