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Broadcast / Multciast transmission is not working in DVLAN mode in the driver. If we send the frames as unicast frames, it works. This is a workaround for now. Need to rollback once we add a clean fix. Fixes: WIFI-14441 Signed-off-by: Venkat Chimata <venkata@shasta.cloud>
37 lines
1.2 KiB
Diff
37 lines
1.2 KiB
Diff
From 93d02017c444d9bcb5e319ba6d9dac5794529cdd Mon Sep 17 00:00:00 2001
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From: Venkat Chimata <venkata@shasta.cloud>
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Date: Fri, 19 Jul 2024 18:43:19 +0530
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Subject: [PATCH] mac80211: workaround: Send multicast frames as multiple
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unicast frames in DVLAN mode
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Broadcast / Multciast transmission is not working in DVLAN mode in the driver.
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If we send the frames as unicast frames, it works. This is a workaround for now.
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Need to rollback once we add a clean fix.
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Signed-off-by: Venkat Chimata <venkata@shasta.cloud>
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---
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net/mac80211/tx.c | 7 ++-----
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1 file changed, 2 insertions(+), 5 deletions(-)
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diff --git a/net/mac80211/tx.c b/net/mac80211/tx.c
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index 9e978f9..6ebf9c2 100644
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--- a/net/mac80211/tx.c
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+++ b/net/mac80211/tx.c
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@@ -4197,11 +4197,8 @@ static bool ieee80211_multicast_to_unicast(struct sk_buff *skb,
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switch (sdata->vif.type) {
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case NL80211_IFTYPE_AP_VLAN:
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- if (sdata->u.vlan.sta)
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- return false;
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- if (sdata->wdev.use_4addr)
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- return false;
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- fallthrough;
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+ // For now always enable multicast_to_unicast in DVLAN
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+ return true;
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case NL80211_IFTYPE_AP:
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/* check runtime toggle for this bss */
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if (!sdata->bss->multicast_to_unicast)
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--
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2.34.1
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