diff options
Diffstat (limited to 'drivers/net/ethernet/ti/cpsw_ale.c')
| -rw-r--r-- | drivers/net/ethernet/ti/cpsw_ale.c | 36 |
1 files changed, 33 insertions, 3 deletions
diff --git a/drivers/net/ethernet/ti/cpsw_ale.c b/drivers/net/ethernet/ti/cpsw_ale.c index 097ebe7077a..6e927b4583a 100644 --- a/drivers/net/ethernet/ti/cpsw_ale.c +++ b/drivers/net/ethernet/ti/cpsw_ale.c @@ -13,6 +13,7 @@ * GNU General Public License for more details. */ #include <linux/kernel.h> +#include <linux/module.h> #include <linux/platform_device.h> #include <linux/seq_file.h> #include <linux/slab.h> @@ -146,7 +147,7 @@ static int cpsw_ale_write(struct cpsw_ale *ale, int idx, u32 *ale_entry) return idx; } -int cpsw_ale_match_addr(struct cpsw_ale *ale, u8 *addr, u16 vid) +static int cpsw_ale_match_addr(struct cpsw_ale *ale, u8 *addr, u16 vid) { u32 ale_entry[ALE_ENTRY_WORDS]; int type, idx; @@ -167,7 +168,7 @@ int cpsw_ale_match_addr(struct cpsw_ale *ale, u8 *addr, u16 vid) return -ENOENT; } -int cpsw_ale_match_vlan(struct cpsw_ale *ale, u16 vid) +static int cpsw_ale_match_vlan(struct cpsw_ale *ale, u16 vid) { u32 ale_entry[ALE_ENTRY_WORDS]; int type, idx; @@ -234,7 +235,7 @@ static void cpsw_ale_flush_mcast(struct cpsw_ale *ale, u32 *ale_entry, cpsw_ale_set_entry_type(ale_entry, ALE_TYPE_FREE); } -int cpsw_ale_flush_multicast(struct cpsw_ale *ale, int port_mask) +int cpsw_ale_flush_multicast(struct cpsw_ale *ale, int port_mask, int vid) { u32 ale_entry[ALE_ENTRY_WORDS]; int ret, idx; @@ -245,6 +246,14 @@ int cpsw_ale_flush_multicast(struct cpsw_ale *ale, int port_mask) if (ret != ALE_TYPE_ADDR && ret != ALE_TYPE_VLAN_ADDR) continue; + /* if vid passed is -1 then remove all multicast entry from + * the table irrespective of vlan id, if a valid vlan id is + * passed then remove only multicast added to that vlan id. + * if vlan id doesn't match then move on to next entry. + */ + if (vid != -1 && cpsw_ale_get_vlan_id(ale_entry) != vid) + continue; + if (cpsw_ale_get_mcast(ale_entry)) { u8 addr[6]; @@ -257,6 +266,7 @@ int cpsw_ale_flush_multicast(struct cpsw_ale *ale, int port_mask) } return 0; } +EXPORT_SYMBOL_GPL(cpsw_ale_flush_multicast); static void cpsw_ale_flush_ucast(struct cpsw_ale *ale, u32 *ale_entry, int port_mask) @@ -289,6 +299,7 @@ int cpsw_ale_flush(struct cpsw_ale *ale, int port_mask) } return 0; } +EXPORT_SYMBOL_GPL(cpsw_ale_flush); static inline void cpsw_ale_set_vlan_entry_type(u32 *ale_entry, int flags, u16 vid) @@ -326,6 +337,7 @@ int cpsw_ale_add_ucast(struct cpsw_ale *ale, u8 *addr, int port, cpsw_ale_write(ale, idx, ale_entry); return 0; } +EXPORT_SYMBOL_GPL(cpsw_ale_add_ucast); int cpsw_ale_del_ucast(struct cpsw_ale *ale, u8 *addr, int port, int flags, u16 vid) @@ -341,6 +353,7 @@ int cpsw_ale_del_ucast(struct cpsw_ale *ale, u8 *addr, int port, cpsw_ale_write(ale, idx, ale_entry); return 0; } +EXPORT_SYMBOL_GPL(cpsw_ale_del_ucast); int cpsw_ale_add_mcast(struct cpsw_ale *ale, u8 *addr, int port_mask, int flags, u16 vid, int mcast_state) @@ -372,6 +385,7 @@ int cpsw_ale_add_mcast(struct cpsw_ale *ale, u8 *addr, int port_mask, cpsw_ale_write(ale, idx, ale_entry); return 0; } +EXPORT_SYMBOL_GPL(cpsw_ale_add_mcast); int cpsw_ale_del_mcast(struct cpsw_ale *ale, u8 *addr, int port_mask, int flags, u16 vid) @@ -393,6 +407,7 @@ int cpsw_ale_del_mcast(struct cpsw_ale *ale, u8 *addr, int port_mask, cpsw_ale_write(ale, idx, ale_entry); return 0; } +EXPORT_SYMBOL_GPL(cpsw_ale_del_mcast); int cpsw_ale_add_vlan(struct cpsw_ale *ale, u16 vid, int port, int untag, int reg_mcast, int unreg_mcast) @@ -422,6 +437,7 @@ int cpsw_ale_add_vlan(struct cpsw_ale *ale, u16 vid, int port, int untag, cpsw_ale_write(ale, idx, ale_entry); return 0; } +EXPORT_SYMBOL_GPL(cpsw_ale_add_vlan); int cpsw_ale_del_vlan(struct cpsw_ale *ale, u16 vid, int port_mask) { @@ -442,6 +458,7 @@ int cpsw_ale_del_vlan(struct cpsw_ale *ale, u16 vid, int port_mask) cpsw_ale_write(ale, idx, ale_entry); return 0; } +EXPORT_SYMBOL_GPL(cpsw_ale_del_vlan); void cpsw_ale_set_allmulti(struct cpsw_ale *ale, int allmulti) { @@ -471,6 +488,7 @@ void cpsw_ale_set_allmulti(struct cpsw_ale *ale, int allmulti) cpsw_ale_write(ale, idx, ale_entry); } } +EXPORT_SYMBOL_GPL(cpsw_ale_set_allmulti); struct ale_control_info { const char *name; @@ -696,6 +714,7 @@ int cpsw_ale_control_set(struct cpsw_ale *ale, int port, int control, return 0; } +EXPORT_SYMBOL_GPL(cpsw_ale_control_set); int cpsw_ale_control_get(struct cpsw_ale *ale, int port, int control) { @@ -719,6 +738,7 @@ int cpsw_ale_control_get(struct cpsw_ale *ale, int port, int control) tmp = __raw_readl(ale->params.ale_regs + offset) >> shift; return tmp & BITMASK(info->bits); } +EXPORT_SYMBOL_GPL(cpsw_ale_control_get); static void cpsw_ale_timer(unsigned long arg) { @@ -742,6 +762,7 @@ int cpsw_ale_set_ageout(struct cpsw_ale *ale, int ageout) } return 0; } +EXPORT_SYMBOL_GPL(cpsw_ale_set_ageout); void cpsw_ale_start(struct cpsw_ale *ale) { @@ -761,11 +782,13 @@ void cpsw_ale_start(struct cpsw_ale *ale) add_timer(&ale->timer); } } +EXPORT_SYMBOL_GPL(cpsw_ale_start); void cpsw_ale_stop(struct cpsw_ale *ale) { del_timer_sync(&ale->timer); } +EXPORT_SYMBOL_GPL(cpsw_ale_stop); struct cpsw_ale *cpsw_ale_create(struct cpsw_ale_params *params) { @@ -780,6 +803,7 @@ struct cpsw_ale *cpsw_ale_create(struct cpsw_ale_params *params) return ale; } +EXPORT_SYMBOL_GPL(cpsw_ale_create); int cpsw_ale_destroy(struct cpsw_ale *ale) { @@ -789,6 +813,7 @@ int cpsw_ale_destroy(struct cpsw_ale *ale) kfree(ale); return 0; } +EXPORT_SYMBOL_GPL(cpsw_ale_destroy); void cpsw_ale_dump(struct cpsw_ale *ale, u32 *data) { @@ -799,3 +824,8 @@ void cpsw_ale_dump(struct cpsw_ale *ale, u32 *data) data += ALE_ENTRY_WORDS; } } +EXPORT_SYMBOL_GPL(cpsw_ale_dump); + +MODULE_LICENSE("GPL v2"); +MODULE_DESCRIPTION("TI CPSW ALE driver"); +MODULE_AUTHOR("Texas Instruments"); |