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| author | Grygorii Strashko <grygorii.strashko@ti.com> | 2020-10-30 22:07:01 +0200 |
|---|---|---|
| committer | Jakub Kicinski <kuba@kernel.org> | 2020-11-02 16:41:07 -0800 |
| commit | 82882bd56a9e28849405c7d37bae1e3bce0f58a5 (patch) | |
| tree | 99210461c605b116e57be027ac5dcbf70d569783 /drivers/net/ethernet/ti | |
| parent | 6a40e2890e6e1dd1ba4db2e1748e59ed3907fefb (diff) | |
| download | linux-stable-82882bd56a9e28849405c7d37bae1e3bce0f58a5.tar.gz linux-stable-82882bd56a9e28849405c7d37bae1e3bce0f58a5.tar.bz2 linux-stable-82882bd56a9e28849405c7d37bae1e3bce0f58a5.zip | |
net: ethernet: ti: cpsw_ale: add cpsw_ale_vlan_del_modify()
Add/export cpsw_ale_vlan_del_modify() and use it in cpsw_switchdev instead
of generic cpsw_ale_del_vlan() to avoid mixing 8021Q and switchdev VLAN
offload. This is preparation patch equired by follow up changes.
Signed-off-by: Grygorii Strashko <grygorii.strashko@ti.com>
Reviewed-by: Jesse Brandeburg <jesse.brandeburg@intel.com>
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Diffstat (limited to 'drivers/net/ethernet/ti')
| -rw-r--r-- | drivers/net/ethernet/ti/cpsw_ale.c | 24 | ||||
| -rw-r--r-- | drivers/net/ethernet/ti/cpsw_ale.h | 1 | ||||
| -rw-r--r-- | drivers/net/ethernet/ti/cpsw_switchdev.c | 2 |
3 files changed, 23 insertions, 4 deletions
diff --git a/drivers/net/ethernet/ti/cpsw_ale.c b/drivers/net/ethernet/ti/cpsw_ale.c index a6a455c32628..b1cce39eda17 100644 --- a/drivers/net/ethernet/ti/cpsw_ale.c +++ b/drivers/net/ethernet/ti/cpsw_ale.c @@ -634,8 +634,8 @@ int cpsw_ale_add_vlan(struct cpsw_ale *ale, u16 vid, int port_mask, int untag, return 0; } -static void cpsw_ale_del_vlan_modify(struct cpsw_ale *ale, u32 *ale_entry, - u16 vid, int port_mask) +static void cpsw_ale_vlan_del_modify_int(struct cpsw_ale *ale, u32 *ale_entry, + u16 vid, int port_mask) { int reg_mcast, unreg_mcast; int members, untag; @@ -644,6 +644,7 @@ static void cpsw_ale_del_vlan_modify(struct cpsw_ale *ale, u32 *ale_entry, ALE_ENT_VID_MEMBER_LIST); members &= ~port_mask; if (!members) { + cpsw_ale_set_vlan_untag(ale, ale_entry, vid, 0); cpsw_ale_set_entry_type(ale_entry, ALE_TYPE_FREE); return; } @@ -673,6 +674,23 @@ static void cpsw_ale_del_vlan_modify(struct cpsw_ale *ale, u32 *ale_entry, ALE_ENT_VID_MEMBER_LIST, members); } +int cpsw_ale_vlan_del_modify(struct cpsw_ale *ale, u16 vid, int port_mask) +{ + u32 ale_entry[ALE_ENTRY_WORDS] = {0, 0, 0}; + int idx; + + idx = cpsw_ale_match_vlan(ale, vid); + if (idx < 0) + return -ENOENT; + + cpsw_ale_read(ale, idx, ale_entry); + + cpsw_ale_vlan_del_modify_int(ale, ale_entry, vid, port_mask); + cpsw_ale_write(ale, idx, ale_entry); + + return 0; +} + int cpsw_ale_del_vlan(struct cpsw_ale *ale, u16 vid, int port_mask) { u32 ale_entry[ALE_ENTRY_WORDS] = {0, 0, 0}; @@ -685,7 +703,7 @@ int cpsw_ale_del_vlan(struct cpsw_ale *ale, u16 vid, int port_mask) cpsw_ale_read(ale, idx, ale_entry); if (port_mask) { - cpsw_ale_del_vlan_modify(ale, ale_entry, vid, port_mask); + cpsw_ale_vlan_del_modify_int(ale, ale_entry, vid, port_mask); } else { cpsw_ale_set_vlan_untag(ale, ale_entry, vid, 0); cpsw_ale_set_entry_type(ale_entry, ALE_TYPE_FREE); diff --git a/drivers/net/ethernet/ti/cpsw_ale.h b/drivers/net/ethernet/ti/cpsw_ale.h index 5e4a69662c5f..13fe47687fde 100644 --- a/drivers/net/ethernet/ti/cpsw_ale.h +++ b/drivers/net/ethernet/ti/cpsw_ale.h @@ -134,6 +134,7 @@ static inline int cpsw_ale_get_vlan_p0_untag(struct cpsw_ale *ale, u16 vid) int cpsw_ale_vlan_add_modify(struct cpsw_ale *ale, u16 vid, int port_mask, int untag_mask, int reg_mcast, int unreg_mcast); +int cpsw_ale_vlan_del_modify(struct cpsw_ale *ale, u16 vid, int port_mask); void cpsw_ale_set_unreg_mcast(struct cpsw_ale *ale, int unreg_mcast_mask, bool add); diff --git a/drivers/net/ethernet/ti/cpsw_switchdev.c b/drivers/net/ethernet/ti/cpsw_switchdev.c index 985a929bb957..29747da5c514 100644 --- a/drivers/net/ethernet/ti/cpsw_switchdev.c +++ b/drivers/net/ethernet/ti/cpsw_switchdev.c @@ -227,7 +227,7 @@ static int cpsw_port_vlan_del(struct cpsw_priv *priv, u16 vid, else port_mask = BIT(priv->emac_port); - ret = cpsw_ale_del_vlan(cpsw->ale, vid, port_mask); + ret = cpsw_ale_vlan_del_modify(cpsw->ale, vid, port_mask); if (ret != 0) return ret; |