From: Ramesh Babu B <ramesh.Babu.B@intel.com>
To: Giuseppe Cavallaro <peppe.cavallaro@st.com>,
Alexandre Torgue <alexandre.torgue@st.com>,
Jose Abreu <joabreu@synopsys.com>,
"David S . Miller" <davem@davemloft.net>,
Jakub Kicinski <kuba@kernel.org>,
Maxime Coquelin <mcoquelin.stm32@gmail.com>
Cc: netdev@vger.kernel.org, linux-stm32@st-md-mailman.stormreply.com,
linux-arm-kernel@lists.infradead.org,
linux-kernel@vger.kernel.org,
Ong Boon Leong <boon.leong.ong@intel.com>,
Voon Wei Feng <weifeng.voon@intel.com>,
Wong Vee Khee <vee.khee.wong@intel.com>,
Ramesh Babu B <ramesh.Babu.B@intel.com>
Subject: [PATCH net 1/1] net: stmmac: Clear receive all(RA) bit when promiscuous mode is off
Date: Tue, 4 May 2021 21:12:41 +0530 [thread overview]
Message-ID: <20210504154241.1165-1-ramesh.Babu.B@intel.com> (raw)
From: Ramesh Babu B <ramesh.babu.b@intel.com>
In promiscuous mode Receive All bit is set in GMAC packet filter register,
but outside promiscuous mode Receive All bit is not cleared,
which resulted in all network packets are received when toggle (ON/OFF)
the promiscuous mode.
Fixes: e0f9956a3862 ("net: stmmac: Add option for VLAN filter fail queue enable")
Signed-off-by: Ramesh Babu B <ramesh.babu.b@intel.com>
---
drivers/net/ethernet/stmicro/stmmac/dwmac4_core.c | 1 +
1 file changed, 1 insertion(+)
diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac4_core.c b/drivers/net/ethernet/stmicro/stmmac/dwmac4_core.c
index 95864f014ffa..f35c03c9f91e 100644
--- a/drivers/net/ethernet/stmicro/stmmac/dwmac4_core.c
+++ b/drivers/net/ethernet/stmicro/stmmac/dwmac4_core.c
@@ -642,6 +642,7 @@ static void dwmac4_set_filter(struct mac_device_info *hw,
value &= ~GMAC_PACKET_FILTER_PCF;
value &= ~GMAC_PACKET_FILTER_PM;
value &= ~GMAC_PACKET_FILTER_PR;
+ value &= ~GMAC_PACKET_FILTER_RA;
if (dev->flags & IFF_PROMISC) {
/* VLAN Tag Filter Fail Packets Queuing */
if (hw->vlan_fail_q_en) {
--
2.17.1
next reply other threads:[~2021-05-04 4:39 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-05-04 15:42 Ramesh Babu B [this message]
2021-05-04 19:10 ` [PATCH net 1/1] net: stmmac: Clear receive all(RA) bit when promiscuous mode is off patchwork-bot+netdevbpf
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