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Message-ID: <20240906111538.1259418-6-danishanwar@ti.com>
Date: Fri, 6 Sep 2024 16:45:38 +0530
From: MD Danish Anwar <danishanwar@...com>
To: <robh@...nel.org>, <jan.kiszka@...mens.com>, <dan.carpenter@...aro.org>,
<saikrishnag@...vell.com>, <andrew@...n.ch>,
<javier.carrasco.cruz@...il.com>, <jacob.e.keller@...el.com>,
<diogo.ivo@...mens.com>, <horms@...nel.org>,
<richardcochran@...il.com>, <pabeni@...hat.com>, <kuba@...nel.org>,
<edumazet@...gle.com>, <davem@...emloft.net>
CC: <linux-kernel@...r.kernel.org>, <netdev@...r.kernel.org>,
<linux-arm-kernel@...ts.infradead.org>, <srk@...com>,
Vignesh Raghavendra
<vigneshr@...com>,
Roger Quadros <rogerq@...nel.org>, <danishanwar@...com>
Subject: [PATCH net-next v5 5/5] net: ti: icssg-prueth: Add multicast filtering support in HSR mode
Add support for multicast filtering in HSR mode
Reviewed-by: Roger Quadros <rogerq@...nel.org>
Signed-off-by: MD Danish Anwar <danishanwar@...com>
---
drivers/net/ethernet/ti/icssg/icssg_prueth.c | 42 +++++++++++++++++++-
1 file changed, 40 insertions(+), 2 deletions(-)
diff --git a/drivers/net/ethernet/ti/icssg/icssg_prueth.c b/drivers/net/ethernet/ti/icssg/icssg_prueth.c
index 9af06454ba64..a8200ee79a89 100644
--- a/drivers/net/ethernet/ti/icssg/icssg_prueth.c
+++ b/drivers/net/ethernet/ti/icssg/icssg_prueth.c
@@ -492,6 +492,36 @@ static int icssg_prueth_del_mcast(struct net_device *ndev, const u8 *addr)
return 0;
}
+static int icssg_prueth_hsr_add_mcast(struct net_device *ndev, const u8 *addr)
+{
+ struct prueth_emac *emac = netdev_priv(ndev);
+ struct prueth *prueth = emac->prueth;
+
+ icssg_fdb_add_del(emac, addr, prueth->default_vlan,
+ ICSSG_FDB_ENTRY_P0_MEMBERSHIP |
+ ICSSG_FDB_ENTRY_P1_MEMBERSHIP |
+ ICSSG_FDB_ENTRY_P2_MEMBERSHIP |
+ ICSSG_FDB_ENTRY_BLOCK, true);
+
+ icssg_vtbl_modify(emac, emac->port_vlan, BIT(emac->port_id),
+ BIT(emac->port_id), true);
+ return 0;
+}
+
+static int icssg_prueth_hsr_del_mcast(struct net_device *ndev, const u8 *addr)
+{
+ struct prueth_emac *emac = netdev_priv(ndev);
+ struct prueth *prueth = emac->prueth;
+
+ icssg_fdb_add_del(emac, addr, prueth->default_vlan,
+ ICSSG_FDB_ENTRY_P0_MEMBERSHIP |
+ ICSSG_FDB_ENTRY_P1_MEMBERSHIP |
+ ICSSG_FDB_ENTRY_P2_MEMBERSHIP |
+ ICSSG_FDB_ENTRY_BLOCK, false);
+
+ return 0;
+}
+
/**
* emac_ndo_open - EMAC device open
* @ndev: network adapter device
@@ -652,7 +682,10 @@ static int emac_ndo_stop(struct net_device *ndev)
icssg_class_disable(prueth->miig_rt, prueth_emac_slice(emac));
- __dev_mc_unsync(ndev, icssg_prueth_del_mcast);
+ if (emac->prueth->is_hsr_offload_mode)
+ __dev_mc_unsync(ndev, icssg_prueth_hsr_del_mcast);
+ else
+ __dev_mc_unsync(ndev, icssg_prueth_del_mcast);
atomic_set(&emac->tdown_cnt, emac->tx_ch_num);
/* ensure new tdown_cnt value is visible */
@@ -730,7 +763,12 @@ static void emac_ndo_set_rx_mode_work(struct work_struct *work)
return;
}
- __dev_mc_sync(ndev, icssg_prueth_add_mcast, icssg_prueth_del_mcast);
+ if (emac->prueth->is_hsr_offload_mode)
+ __dev_mc_sync(ndev, icssg_prueth_hsr_add_mcast,
+ icssg_prueth_hsr_del_mcast);
+ else
+ __dev_mc_sync(ndev, icssg_prueth_add_mcast,
+ icssg_prueth_del_mcast);
}
/**
--
2.34.1
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