diff options
Diffstat (limited to 'drivers/net')
| -rw-r--r-- | drivers/net/vsc9953.c | 95 |
1 files changed, 95 insertions, 0 deletions
diff --git a/drivers/net/vsc9953.c b/drivers/net/vsc9953.c index c5c0e5c..f8f5233 100644 --- a/drivers/net/vsc9953.c +++ b/drivers/net/vsc9953.c @@ -1398,6 +1398,55 @@ static void vsc9953_port_vlan_egress_tag_get(int port_no, *mode = EGR_TAG_CLASS; } +/* VSC9953 VLAN learning modes */ +enum vlan_learning_mode { + SHARED_VLAN_LEARNING, + PRIVATE_VLAN_LEARNING, +}; + +/* Set VLAN learning mode for VSC9953 */ +static void vsc9953_vlan_learning_set(enum vlan_learning_mode lrn_mode) +{ + struct vsc9953_analyzer *l2ana_reg; + + l2ana_reg = (struct vsc9953_analyzer *)(VSC9953_OFFSET + + VSC9953_ANA_OFFSET); + + switch (lrn_mode) { + case SHARED_VLAN_LEARNING: + setbits_le32(&l2ana_reg->ana.agen_ctrl, VSC9953_FID_MASK_ALL); + break; + case PRIVATE_VLAN_LEARNING: + clrbits_le32(&l2ana_reg->ana.agen_ctrl, VSC9953_FID_MASK_ALL); + break; + default: + printf("Unknown VLAN learn mode\n"); + } +} + +/* Get VLAN learning mode for VSC9953 */ +static int vsc9953_vlan_learning_get(enum vlan_learning_mode *lrn_mode) +{ + u32 val; + struct vsc9953_analyzer *l2ana_reg; + + l2ana_reg = (struct vsc9953_analyzer *)(VSC9953_OFFSET + + VSC9953_ANA_OFFSET); + + val = in_le32(&l2ana_reg->ana.agen_ctrl); + + if (!(val & VSC9953_FID_MASK_ALL)) { + *lrn_mode = PRIVATE_VLAN_LEARNING; + } else if ((val & VSC9953_FID_MASK_ALL) == VSC9953_FID_MASK_ALL) { + *lrn_mode = SHARED_VLAN_LEARNING; + } else { + printf("Unknown VLAN learning mode\n"); + return -EINVAL; + } + + return 0; +} + static int vsc9953_port_status_key_func(struct ethsw_command_def *parsed_cmd) { int i; @@ -1887,6 +1936,50 @@ static int vsc9953_egr_vlan_tag_set_key_func( return CMD_RET_SUCCESS; } +static int vsc9953_vlan_learn_show_key_func( + struct ethsw_command_def *parsed_cmd) +{ + int rc; + enum vlan_learning_mode mode; + + rc = vsc9953_vlan_learning_get(&mode); + if (rc) + return CMD_RET_FAILURE; + + switch (mode) { + case SHARED_VLAN_LEARNING: + printf("VLAN learning mode: shared\n"); + break; + case PRIVATE_VLAN_LEARNING: + printf("VLAN learning mode: private\n"); + break; + default: + printf("Unknown VLAN learning mode\n"); + rc = CMD_RET_FAILURE; + } + + return CMD_RET_SUCCESS; +} + +static int vsc9953_vlan_learn_set_key_func(struct ethsw_command_def *parsed_cmd) +{ + enum vlan_learning_mode mode; + + /* keywords for shared/private are the last in the array */ + if (parsed_cmd->cmd_to_keywords[parsed_cmd->cmd_keywords_nr - 1] == + ethsw_id_shared) + mode = SHARED_VLAN_LEARNING; + else if (parsed_cmd->cmd_to_keywords[parsed_cmd->cmd_keywords_nr - 1] == + ethsw_id_private) + mode = PRIVATE_VLAN_LEARNING; + else + return CMD_RET_USAGE; + + vsc9953_vlan_learning_set(mode); + + return CMD_RET_SUCCESS; +} + static struct ethsw_command_func vsc9953_cmd_func = { .ethsw_name = "L2 Switch VSC9953", .port_enable = &vsc9953_port_status_key_func, @@ -1908,6 +2001,8 @@ static struct ethsw_command_func vsc9953_cmd_func = { .port_untag_set = &vsc9953_port_untag_set_key_func, .port_egr_vlan_show = &vsc9953_egr_vlan_tag_show_key_func, .port_egr_vlan_set = &vsc9953_egr_vlan_tag_set_key_func, + .vlan_learn_show = &vsc9953_vlan_learn_show_key_func, + .vlan_learn_set = &vsc9953_vlan_learn_set_key_func, }; #endif /* CONFIG_CMD_ETHSW */ |