diff options
Diffstat (limited to '')
| -rw-r--r-- | drivers/net/dsa/ocelot/seville_vsc9953.c | 49 |
1 files changed, 21 insertions, 28 deletions
diff --git a/drivers/net/dsa/ocelot/seville_vsc9953.c b/drivers/net/dsa/ocelot/seville_vsc9953.c index ebbaf6817ec8..84f93a874d50 100644 --- a/drivers/net/dsa/ocelot/seville_vsc9953.c +++ b/drivers/net/dsa/ocelot/seville_vsc9953.c @@ -8,7 +8,7 @@ #include <soc/mscc/ocelot.h> #include <linux/of_platform.h> #include <linux/pcs-lynx.h> -#include <linux/packing.h> +#include <linux/dsa/ocelot.h> #include <linux/iopoll.h> #include "felix.h" @@ -1057,9 +1057,27 @@ static u16 vsc9953_wm_enc(u16 value) return value; } +static u16 vsc9953_wm_dec(u16 wm) +{ + WARN_ON(wm & ~GENMASK(9, 0)); + + if (wm & BIT(9)) + return (wm & GENMASK(8, 0)) * 16; + + return wm; +} + +static void vsc9953_wm_stat(u32 val, u32 *inuse, u32 *maxuse) +{ + *inuse = (val & GENMASK(25, 13)) >> 13; + *maxuse = val & GENMASK(12, 0); +} + static const struct ocelot_ops vsc9953_ops = { .reset = vsc9953_reset, .wm_enc = vsc9953_wm_enc, + .wm_dec = vsc9953_wm_dec, + .wm_stat = vsc9953_wm_stat, .port_to_netdev = felix_port_to_netdev, .netdev_to_port = felix_netdev_to_port, }; @@ -1147,31 +1165,6 @@ static void vsc9953_mdio_bus_free(struct ocelot *ocelot) mdiobus_unregister(felix->imdio); } -static void vsc9953_xmit_template_populate(struct ocelot *ocelot, int port) -{ - struct ocelot_port *ocelot_port = ocelot->ports[port]; - u8 *template = ocelot_port->xmit_template; - u64 bypass, dest, src; - __be32 *prefix; - u8 *injection; - - /* Set the source port as the CPU port module and not the - * NPI port - */ - src = ocelot->num_phys_ports; - dest = BIT(port); - bypass = true; - - injection = template + OCELOT_SHORT_PREFIX_LEN; - prefix = (__be32 *)template; - - packing(injection, &bypass, 127, 127, OCELOT_TAG_LEN, PACK, 0); - packing(injection, &dest, 67, 57, OCELOT_TAG_LEN, PACK, 0); - packing(injection, &src, 46, 43, OCELOT_TAG_LEN, PACK, 0); - - *prefix = cpu_to_be32(0x88800005); -} - static const struct felix_info seville_info_vsc9953 = { .target_io_res = vsc9953_target_io_res, .port_io_res = vsc9953_port_io_res, @@ -1181,14 +1174,13 @@ static const struct felix_info seville_info_vsc9953 = { .stats_layout = vsc9953_stats_layout, .num_stats = ARRAY_SIZE(vsc9953_stats_layout), .vcap = vsc9953_vcap_props, - .shared_queue_sz = 256 * 1024, .num_mact_rows = 2048, .num_ports = 10, + .num_tx_queues = OCELOT_NUM_TC, .mdio_bus_alloc = vsc9953_mdio_bus_alloc, .mdio_bus_free = vsc9953_mdio_bus_free, .phylink_validate = vsc9953_phylink_validate, .prevalidate_phy_mode = vsc9953_prevalidate_phy_mode, - .xmit_template_populate = vsc9953_xmit_template_populate, }; static int seville_probe(struct platform_device *pdev) @@ -1228,6 +1220,7 @@ static int seville_probe(struct platform_device *pdev) ds->ops = &felix_switch_ops; ds->priv = ocelot; felix->ds = ds; + felix->tag_proto = DSA_TAG_PROTO_SEVILLE; err = dsa_register_switch(ds); if (err) { |