diff options
| author | Horatiu Vultur <horatiu.vultur@microchip.com> | 2019-05-31 09:16:56 +0200 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2019-06-02 13:49:49 -0700 |
| commit | b596229448dd2a263cdc4906e60b1b2249777ee4 (patch) | |
| tree | 55c29da892d8f46d34f7388aa74725bb6da23fcd /drivers/net/ethernet/mscc/ocelot.c | |
| parent | 6345266a9989287336ff6a2843cd3b033cda85a1 (diff) | |
net: mscc: ocelot: Add support for tcam
Add ACL support using the TCAM. Using ACL it is possible to create rules
in hardware to filter/redirect frames.
Signed-off-by: Horatiu Vultur <horatiu.vultur@microchip.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 | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/drivers/net/ethernet/mscc/ocelot.c b/drivers/net/ethernet/mscc/ocelot.c index 3e692755c02f..b71e4ecbe469 100644 --- a/drivers/net/ethernet/mscc/ocelot.c +++ b/drivers/net/ethernet/mscc/ocelot.c @@ -22,6 +22,7 @@ #include <net/switchdev.h> #include "ocelot.h" +#include "ocelot_ace.h" #define TABLE_UPDATE_SLEEP_US 10 #define TABLE_UPDATE_TIMEOUT_US 100000 @@ -130,6 +131,13 @@ static void ocelot_mact_init(struct ocelot *ocelot) ocelot_write(ocelot, MACACCESS_CMD_INIT, ANA_TABLES_MACACCESS); } +static void ocelot_vcap_enable(struct ocelot *ocelot, struct ocelot_port *port) +{ + ocelot_write_gix(ocelot, ANA_PORT_VCAP_S2_CFG_S2_ENA | + ANA_PORT_VCAP_S2_CFG_S2_IP6_CFG(0xa), + ANA_PORT_VCAP_S2_CFG, port->chip_port); +} + static inline u32 ocelot_vlant_read_vlanaccess(struct ocelot *ocelot) { return ocelot_read(ocelot, ANA_TABLES_VLANACCESS); @@ -1662,6 +1670,9 @@ int ocelot_probe_port(struct ocelot *ocelot, u8 port, /* Basic L2 initialization */ ocelot_vlan_port_apply(ocelot, ocelot_port); + /* Enable vcap lookups */ + ocelot_vcap_enable(ocelot, ocelot_port); + return 0; err_register_netdev: @@ -1696,6 +1707,7 @@ int ocelot_init(struct ocelot *ocelot) ocelot_mact_init(ocelot); ocelot_vlan_init(ocelot); + ocelot_ace_init(ocelot); for (port = 0; port < ocelot->num_phys_ports; port++) { /* Clear all counters (5 groups) */ @@ -1808,6 +1820,7 @@ void ocelot_deinit(struct ocelot *ocelot) { destroy_workqueue(ocelot->stats_queue); mutex_destroy(&ocelot->stats_lock); + ocelot_ace_deinit(); } EXPORT_SYMBOL(ocelot_deinit); |