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charset="utf-8" Add support for multicast filtering in HSR mode Reviewed-by: Roger Quadros Signed-off-by: MD Danish Anwar --- 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/eth= ernet/ti/icssg/icssg_prueth.c index d128764982ae..5fd9902ab181 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 *n= dev, const u8 *addr) return 0; } =20 +static int icssg_prueth_hsr_add_mcast(struct net_device *ndev, const u8 *a= ddr) +{ + struct prueth_emac *emac =3D netdev_priv(ndev); + struct prueth *prueth =3D 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 *a= ddr) +{ + struct prueth_emac *emac =3D netdev_priv(ndev); + struct prueth *prueth =3D 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) =20 icssg_class_disable(prueth->miig_rt, prueth_emac_slice(emac)); =20 - __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); =20 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_stru= ct *work) return; } =20 - __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); } =20 /** --=20 2.34.1