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| author | MD Danish Anwar <danishanwar@ti.com> | 2024-09-11 10:16:03 +0200 |
|---|---|---|
| committer | Jakub Kicinski <kuba@kernel.org> | 2024-09-15 00:14:07 +0200 |
| commit | 1d6ae9652780e97302b7e02610d9b6b74020b9ff (patch) | |
| tree | 2d480d6d13e44cb81024dded3cc20de7b0e389fa /drivers/net/ethernet/ti/icssg/icssg_prueth.c | |
| parent | net: ti: icssg-prueth: Enable HSR Tx duplication, Tx Tag and Rx Tag offload (diff) | |
| download | linux-1d6ae9652780e97302b7e02610d9b6b74020b9ff.tar.xz linux-1d6ae9652780e97302b7e02610d9b6b74020b9ff.zip | |
net: ti: icssg-prueth: Add multicast filtering support in HSR mode
Add support for multicast filtering in HSR mode
Reviewed-by: Roger Quadros <rogerq@kernel.org>
Signed-off-by: MD Danish Anwar <danishanwar@ti.com>
Link: https://patch.msgid.link/20240911081603.2521729-6-danishanwar@ti.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Diffstat (limited to 'drivers/net/ethernet/ti/icssg/icssg_prueth.c')
| -rw-r--r-- | drivers/net/ethernet/ti/icssg/icssg_prueth.c | 42 |
1 files 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 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 *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); } /** |