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| author | Xiaoliang Yang <xiaoliang.yang_1@nxp.com> | 2020-10-02 15:02:24 +0300 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2020-10-02 15:40:30 -0700 |
| commit | 2f17c050d8926a62ed53dce6d8a703f38c4d5d6f (patch) | |
| tree | 2cb1ac649e9035e779bb6b5e4210d2d44f1a4fe9 /drivers/net/ethernet/mscc/ocelot.c | |
| parent | 75944fda1dfe836fdd406bef6cb3cc8a80f7af83 (diff) | |
net: mscc: ocelot: offload egress VLAN rewriting to VCAP ES0
VCAP ES0 is an egress VCAP operating on all outgoing frames.
This patch added ES0 driver to support vlan push action of tc filter.
Usage:
tc filter add dev swp1 egress protocol 802.1Q flower indev swp0 skip_sw \
vlan_id 1 vlan_prio 1 action vlan push id 2 priority 2
Signed-off-by: Xiaoliang Yang <xiaoliang.yang_1@nxp.com>
Signed-off-by: Vladimir Oltean <vladimir.oltean@nxp.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/ethernet/mscc/ocelot.c')
| -rw-r--r-- | drivers/net/ethernet/mscc/ocelot.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/net/ethernet/mscc/ocelot.c b/drivers/net/ethernet/mscc/ocelot.c index ba47359c26c7..e026617d6133 100644 --- a/drivers/net/ethernet/mscc/ocelot.c +++ b/drivers/net/ethernet/mscc/ocelot.c @@ -111,6 +111,10 @@ static void ocelot_vcap_enable(struct ocelot *ocelot, int port) ocelot_write_gix(ocelot, ANA_PORT_VCAP_CFG_S1_ENA, ANA_PORT_VCAP_CFG, port); + + ocelot_rmw_gix(ocelot, REW_PORT_CFG_ES0_EN, + REW_PORT_CFG_ES0_EN, + REW_PORT_CFG, port); } static inline u32 ocelot_vlant_read_vlanaccess(struct ocelot *ocelot) |