[PATCH net-next 10/21] net: dsa: mv88e6xxx: factorize VTU access
From: Vivien Didelot <hidden>
Date: 2016-05-06 22:03:50
Also in:
lkml
Subsystem:
networking drivers, networking [dsa], the rest · Maintainers:
Andrew Lunn, "David S. Miller", Eric Dumazet, Jakub Kicinski, Paolo Abeni, Andrew Lunn, Vladimir Oltean, Linus Torvalds
Add a MV88E6XXX_FLAG_VTU flag to indentify switch models with a VLAN Table Unit. Signed-off-by: Vivien Didelot <redacted> --- drivers/net/dsa/mv88e6123.c | 5 +++++ drivers/net/dsa/mv88e6xxx.c | 16 ++++++++++++++++ drivers/net/dsa/mv88e6xxx.h | 24 ++++++++++++++++++------ 3 files changed, 39 insertions(+), 6 deletions(-)
diff --git a/drivers/net/dsa/mv88e6123.c b/drivers/net/dsa/mv88e6123.c
index 81cd4a9..da5aa9c 100644
--- a/drivers/net/dsa/mv88e6123.c
+++ b/drivers/net/dsa/mv88e6123.c@@ -136,6 +136,11 @@ struct dsa_switch_driver mv88e6123_switch_driver = { .port_bridge_join = mv88e6xxx_port_bridge_join, .port_bridge_leave = mv88e6xxx_port_bridge_leave, .port_stp_state_set = mv88e6xxx_port_stp_state_set, + .port_vlan_filtering = mv88e6xxx_port_vlan_filtering, + .port_vlan_prepare = mv88e6xxx_port_vlan_prepare, + .port_vlan_add = mv88e6xxx_port_vlan_add, + .port_vlan_del = mv88e6xxx_port_vlan_del, + .port_vlan_dump = mv88e6xxx_port_vlan_dump, }; MODULE_ALIAS("platform:mv88e6123");
diff --git a/drivers/net/dsa/mv88e6xxx.c b/drivers/net/dsa/mv88e6xxx.c
index 492cb24..7994486 100644
--- a/drivers/net/dsa/mv88e6xxx.c
+++ b/drivers/net/dsa/mv88e6xxx.c@@ -1588,6 +1588,9 @@ int mv88e6xxx_port_vlan_dump(struct dsa_switch *ds, int port, u16 pvid; int err; + if (!mv88e6xxx_has(ps, MV88E6XXX_FLAG_VTU)) + return -EOPNOTSUPP; + mutex_lock(&ps->smi_mutex); err = _mv88e6xxx_port_pvid_get(ps, port, &pvid);
@@ -2011,6 +2014,9 @@ int mv88e6xxx_port_vlan_filtering(struct dsa_switch *ds, int port, PORT_CONTROL_2_8021Q_DISABLED; int ret; + if (!mv88e6xxx_has(ps, MV88E6XXX_FLAG_VTU)) + return -EOPNOTSUPP; + mutex_lock(&ps->smi_mutex); ret = _mv88e6xxx_reg_read(ps, REG_PORT(port), PORT_CONTROL_2);
@@ -2044,8 +2050,12 @@ int mv88e6xxx_port_vlan_prepare(struct dsa_switch *ds, int port, const struct switchdev_obj_port_vlan *vlan, struct switchdev_trans *trans) { + struct mv88e6xxx_priv_state *ps = ds_to_priv(ds); int err; + if (!mv88e6xxx_has(ps, MV88E6XXX_FLAG_VTU)) + return -EOPNOTSUPP; + /* If the requested port doesn't belong to the same bridge as the VLAN * members, do not support it (yet) and fallback to software VLAN. */
@@ -2086,6 +2096,9 @@ void mv88e6xxx_port_vlan_add(struct dsa_switch *ds, int port, bool pvid = vlan->flags & BRIDGE_VLAN_INFO_PVID; u16 vid; + if (!mv88e6xxx_has(ps, MV88E6XXX_FLAG_VTU)) + return; + mutex_lock(&ps->smi_mutex); for (vid = vlan->vid_begin; vid <= vlan->vid_end; ++vid)
@@ -2143,6 +2156,9 @@ int mv88e6xxx_port_vlan_del(struct dsa_switch *ds, int port, u16 pvid, vid; int err = 0; + if (!mv88e6xxx_has(ps, MV88E6XXX_FLAG_VTU)) + return -EOPNOTSUPP; + mutex_lock(&ps->smi_mutex); err = _mv88e6xxx_port_pvid_get(ps, port, &pvid);
diff --git a/drivers/net/dsa/mv88e6xxx.h b/drivers/net/dsa/mv88e6xxx.h
index d15e0b3..4f21206 100644
--- a/drivers/net/dsa/mv88e6xxx.h
+++ b/drivers/net/dsa/mv88e6xxx.h@@ -394,6 +394,11 @@ enum mv88e6xxx_cap { * the output (or egress) ports to which it is allowed to send frames. */ MV88E6XXX_CAP_VLANTABLE, + + /* VLAN Table Unit. + * The VTU is used to program 802.1Q VLANs. See GLOBAL_VTU_OP. + */ + MV88E6XXX_CAP_VTU, }; /* Bitmask of capabilities */
@@ -406,14 +411,17 @@ enum mv88e6xxx_cap { #define MV88E6XXX_FLAG_TEMP BIT(MV88E6XXX_CAP_TEMP) #define MV88E6XXX_FLAG_TEMP_LIMIT BIT(MV88E6XXX_CAP_TEMP_LIMIT) #define MV88E6XXX_FLAG_VLANTABLE BIT(MV88E6XXX_CAP_VLANTABLE) +#define MV88E6XXX_FLAG_VTU BIT(MV88E6XXX_CAP_VTU) #define MV88E6XXX_FLAGS_FAMILY_6095 \ (MV88E6XXX_FLAG_PPU | \ - MV88E6XXX_FLAG_VLANTABLE) + MV88E6XXX_FLAG_VLANTABLE | \ + MV88E6XXX_FLAG_VTU) #define MV88E6XXX_FLAGS_FAMILY_6097 \ (MV88E6XXX_FLAG_PPU | \ - MV88E6XXX_FLAG_VLANTABLE) + MV88E6XXX_FLAG_VLANTABLE | \ + MV88E6XXX_FLAG_VTU) #define MV88E6XXX_FLAGS_FAMILY_6165 \ (MV88E6XXX_FLAG_SWITCH_MAC | \
@@ -421,7 +429,8 @@ enum mv88e6xxx_cap { #define MV88E6XXX_FLAGS_FAMILY_6185 \ (MV88E6XXX_FLAG_PPU | \ - MV88E6XXX_FLAG_VLANTABLE) + MV88E6XXX_FLAG_VLANTABLE | \ + MV88E6XXX_FLAG_VTU) #define MV88E6XXX_FLAGS_FAMILY_6320 \ (MV88E6XXX_FLAG_EEE | \
@@ -431,14 +440,16 @@ enum mv88e6xxx_cap { MV88E6XXX_FLAG_SWITCH_MAC | \ MV88E6XXX_FLAG_TEMP | \ MV88E6XXX_FLAG_TEMP_LIMIT | \ - MV88E6XXX_FLAG_VLANTABLE) + MV88E6XXX_FLAG_VLANTABLE | \ + MV88E6XXX_FLAG_VTU) #define MV88E6XXX_FLAGS_FAMILY_6351 \ (MV88E6XXX_FLAG_PORTSTATE | \ MV88E6XXX_FLAG_SMI_PHY | \ MV88E6XXX_FLAG_SWITCH_MAC | \ MV88E6XXX_FLAG_TEMP | \ - MV88E6XXX_FLAG_VLANTABLE) + MV88E6XXX_FLAG_VLANTABLE | \ + MV88E6XXX_FLAG_VTU) #define MV88E6XXX_FLAGS_FAMILY_6352 \ (MV88E6XXX_FLAG_EEE | \
@@ -448,7 +459,8 @@ enum mv88e6xxx_cap { MV88E6XXX_FLAG_SWITCH_MAC | \ MV88E6XXX_FLAG_TEMP | \ MV88E6XXX_FLAG_TEMP_LIMIT | \ - MV88E6XXX_FLAG_VLANTABLE) + MV88E6XXX_FLAG_VLANTABLE | \ + MV88E6XXX_FLAG_VTU) struct mv88e6xxx_info { enum mv88e6xxx_family family;
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2.8.2