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net: ti: icssg-prueth: Add multicast filtering support in HSR mode

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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>
This commit is contained in:
MD Danish Anwar 2024-09-11 13:46:03 +05:30 committed by Jakub Kicinski
parent 56375086d0
commit 1d6ae96527
1 changed files with 40 additions and 2 deletions
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42
drivers/net/ethernet/ti/icssg/icssg_prueth.c
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@ -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);
}
/**