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Wed, 11 Nov 2026 20:53:29 -0800 (PST) Received: from eldorado ([2600:8802:b00:1f88::287]) by smtp.gmail.com with ESMTPSA id 5a478bee46e88-37520cfdfc6sm23921585eec.17.2026.11.11.20.53.23 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 11 Nov 2026 20:53:24 -0800 (PST) From: Florian Fainelli To: netdev@vger.kernel.org Cc: Florian Fainelli , Andrew Lunn , "David S. Miller" , Eric Dumazet , Jakub Kicinski , Paolo Abeni , Heiner Kallweit , Russell King , Jijie Shao , Simon Horman , Runyu Xiao , David Yang , Herbert Valerio Riedel , Jeff Garzik , Danny Kukawka , Mugunthan V N , Sebastian Hesselbarth , linux-kernel@vger.kernel.org (open list), Manuel Lauss Subject: [PATCH net v2 02/12] net: au1000: clear all-multicast mode when restoring hash filtering Date: Wed, 11 Nov 2026 20:52:44 -0800 Message-ID: <20261112045301.3669532-3-f.fainelli@gmail.com> X-Mailer: git-send-email 2.53.0 In-Reply-To: <20261112045301.3669532-1-f.fainelli@gmail.com> References: <20261112045301.3669532-1-f.fainelli@gmail.com> X-Mailing-List: netdev@vger.kernel.org List-Id: List-Post: List-Help: List-Subscribe: List-Unsubscribe: List-Owner: Precedence: list MIME-Version: 1.0 Content-Transfer-Encoding: 8bit MAC_PASS_ALL_MULTI remains set after IFF_ALLMULTI is cleared or the multicast list shrinks below the filter limit. Clear it when programming the selective multicast hash so unwanted multicast traffic is filtered again. Fixes: 1da177e4c3f4 ("Linux-2.6.12-rc2") Signed-off-by: Florian Fainelli --- drivers/net/ethernet/amd/au1000_eth.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/net/ethernet/amd/au1000_eth.c b/drivers/net/ethernet/amd/au1000_eth.c index cd25248f4e3a..58bc8e1b539d 100644 --- a/drivers/net/ethernet/amd/au1000_eth.c +++ b/drivers/net/ethernet/amd/au1000_eth.c @@ -1042,7 +1042,7 @@ static void au1000_multicast_list(struct net_device *dev) (long *)mc_filter); writel(mc_filter[1], &aup->mac->multi_hash_high); writel(mc_filter[0], &aup->mac->multi_hash_low); - reg &= ~MAC_PROMISCUOUS; + reg &= ~(MAC_PROMISCUOUS | MAC_PASS_ALL_MULTI); reg |= MAC_HASH_MODE; } writel(reg, &aup->mac->control); -- 2.53.0