> +static int _mv88e6xxx_vtu_getnext(struct dsa_switch *ds, u16 vid,
> + struct mv88e6xxx_vtu_entry *entry)
> +{
> + int ret, i;
> +
> + ret = _mv88e6xxx_vtu_wait(ds);
> + if (ret < 0)
> + return ret;
> +
> + ret = _mv88e6xxx_reg_write(ds, REG_GLOBAL, GLOBAL_VTU_VID,
> + vid & GLOBAL_VTU_VID_MASK);
> + if (ret < 0)
> + return ret;
> +
> + ret = _mv88e6xxx_vtu_cmd(ds, GLOBAL_VTU_OP_VTU_GET_NEXT);
> + if (ret < 0)
> + return ret;
> +
> + ret = _mv88e6xxx_reg_read(ds, REG_GLOBAL, GLOBAL_VTU_VID);
> + if (ret < 0)
> + return ret;
> +
> + entry->vid = ret & GLOBAL_VTU_VID_MASK;
> + entry->valid = !!(ret & GLOBAL_VTU_VID_VALID);
> +
> + if (entry->valid) {
> + /* Ports 0-3, offsets 0, 4, 8, 12 */
> + ret = _mv88e6xxx_reg_read(ds, REG_GLOBAL, GLOBAL_VTU_DATA_0_3);
> + if (ret < 0)
> + return ret;
> +
> + for (i = 0; i < 4; ++i)
> + entry->tags[i] = (ret >> (i * 4)) & 3;
> +
> + /* Ports 4-6, offsets 0, 4, 8 */
> + ret = _mv88e6xxx_reg_read(ds, REG_GLOBAL, GLOBAL_VTU_DATA_4_7);
> + if (ret < 0)
> + return ret;
> +
> + for (i = 4; i < 7; ++i)
> + entry->tags[i] = (ret >> ((i - 4) * 4)) & 3;
Hi Vivien
It looks like you still have up to 7 ports, rather than use
ps->num_ports. I have a ten port switch i would like to use VLANs with
:-)
> +
> + if (mv88e6xxx_6097_family(ds) || mv88e6xxx_6165_family(ds) ||
> + mv88e6xxx_6351_family(ds) || mv88e6xxx_6352_family(ds)) {
> + ret = _mv88e6xxx_reg_read(ds, REG_GLOBAL,
> + GLOBAL_VTU_FID);
> + if (ret < 0)
> + return ret;
> +
> + entry->fid = ret & GLOBAL_VTU_FID_MASK;
> +
> + ret = _mv88e6xxx_reg_read(ds, REG_GLOBAL,
> + GLOBAL_VTU_SID);
> + if (ret < 0)
> + return ret;
> +
> + entry->sid = ret & GLOBAL_VTU_SID_MASK;
> + } else {
> + entry->fid = 0;
> + entry->sid = 0;
> + }
> + }
> +
> + return 0;
> +}
> +
> +static int _mv88e6xxx_vtu_loadpurge(struct dsa_switch *ds,
> + struct mv88e6xxx_vtu_entry *entry)
> +{
> + u16 data = 0;
> + int ret, i;
> +
> + ret = _mv88e6xxx_vtu_wait(ds);
> + if (ret < 0)
> + return ret;
> +
> + if (entry->valid) {
> + /* Set Data Register, ports 0-3, offsets 0, 4, 8, 12 */
> + for (data = i = 0; i < 4; ++i)
> + data |= entry->tags[i] << (i * 4);
> + ret = _mv88e6xxx_reg_write(ds, REG_GLOBAL, GLOBAL_VTU_DATA_0_3,
> + data);
> + if (ret < 0)
> + return ret;
> +
> + /* Set Data Register, ports 4-6, offsets 0, 4, 8 */
> + for (data = 0, i = 4; i < 7; ++i)
> + data |= entry->tags[i] << ((i - 4) * 4);
> + ret = _mv88e6xxx_reg_write(ds, REG_GLOBAL, GLOBAL_VTU_DATA_4_7,
> + data);
Same again here.
Andrew
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