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authorJakub Kicinski <kuba@kernel.org>2021-01-11 16:01:00 -0800
committerJakub Kicinski <kuba@kernel.org>2021-01-11 16:01:00 -0800
commitd1c8b6a3dd772f72204c341e0594c22f4ea9e69b (patch)
treefd7cbb69cd117a7a9ef46f9f79d5611f44971bf8
parentbeb401ec50067bfef39e74f0cf80be3de3313e7d (diff)
parent8f73cc50ba2dd5a5749d3670e453c3864258b892 (diff)
Merge branch 'get-rid-of-the-switchdev-transactional-model'
Vladimir Oltean says: ==================== Get rid of the switchdev transactional model Changes in v4: - Fixed build error in dsa_loop and build warning in hellcreek driver. - Scheduling the mlxsw SPAN work item regardless of the VLAN add return code, as per Ido's and Petr's request. Changes in v3: - Resolved a build warning in mv88e6xxx and tested that it actually works properly, which resulted in an extra patch (02/11). - Addressed Ido's minor feedback in commit 10/11 relating to a comment. Changes in v2: - Got rid of the vid_begin -> vid_end range too from the switchdev API. - Actually propagating errors from DSA MDB and VLAN notifiers. This series comes after the late realization that the prepare/commit separation imposed by switchdev does not help literally anybody: https://patchwork.kernel.org/project/netdevbpf/patch/20201212203901.351331-1-vladimir.oltean@nxp.com/ We should kill it before it inflicts even more damage to the error handling logic in drivers. Also remove the unused VLAN ranges feature from the switchdev VLAN objects, which simplifies all drivers by quite a bit. ==================== Link: https://lore.kernel.org/r/20210109000156.1246735-1-olteanv@gmail.com Signed-off-by: Jakub Kicinski <kuba@kernel.org>
-rw-r--r--drivers/net/dsa/b53/b53_common.c96
-rw-r--r--drivers/net/dsa/b53/b53_priv.h15
-rw-r--r--drivers/net/dsa/bcm_sf2.c2
-rw-r--r--drivers/net/dsa/bcm_sf2_cfp.c10
-rw-r--r--drivers/net/dsa/dsa_loop.c73
-rw-r--r--drivers/net/dsa/hirschmann/hellcreek.c40
-rw-r--r--drivers/net/dsa/lan9303-core.c12
-rw-r--r--drivers/net/dsa/lantiq_gswip.c100
-rw-r--r--drivers/net/dsa/microchip/ksz8795.c76
-rw-r--r--drivers/net/dsa/microchip/ksz9477.c96
-rw-r--r--drivers/net/dsa/microchip/ksz_common.c25
-rw-r--r--drivers/net/dsa/microchip/ksz_common.h8
-rw-r--r--drivers/net/dsa/mt7530.c52
-rw-r--r--drivers/net/dsa/mv88e6xxx/chip.c155
-rw-r--r--drivers/net/dsa/ocelot/felix.c69
-rw-r--r--drivers/net/dsa/qca8k.c37
-rw-r--r--drivers/net/dsa/realtek-smi-core.h9
-rw-r--r--drivers/net/dsa/rtl8366.c152
-rw-r--r--drivers/net/dsa/rtl8366rb.c1
-rw-r--r--drivers/net/dsa/sja1105/sja1105.h3
-rw-r--r--drivers/net/dsa/sja1105/sja1105_devlink.c9
-rw-r--r--drivers/net/dsa/sja1105/sja1105_main.c97
-rw-r--r--drivers/net/ethernet/marvell/prestera/prestera_switchdev.c62
-rw-r--r--drivers/net/ethernet/mellanox/mlxsw/spectrum_switchdev.c165
-rw-r--r--drivers/net/ethernet/mscc/ocelot.c32
-rw-r--r--drivers/net/ethernet/mscc/ocelot_net.c69
-rw-r--r--drivers/net/ethernet/rocker/rocker.h6
-rw-r--r--drivers/net/ethernet/rocker/rocker_main.c61
-rw-r--r--drivers/net/ethernet/rocker/rocker_ofdpa.c43
-rw-r--r--drivers/net/ethernet/ti/cpsw_switchdev.c70
-rw-r--r--drivers/staging/fsl-dpaa2/ethsw/ethsw.c115
-rw-r--r--include/net/dsa.h11
-rw-r--r--include/net/switchdev.h27
-rw-r--r--include/soc/mscc/ocelot.h3
-rw-r--r--net/bridge/br_switchdev.c6
-rw-r--r--net/dsa/dsa_priv.h27
-rw-r--r--net/dsa/port.c103
-rw-r--r--net/dsa/slave.c79
-rw-r--r--net/dsa/switch.c89
-rw-r--r--net/switchdev/switchdev.c101
40 files changed, 714 insertions, 1492 deletions
diff --git a/drivers/net/dsa/b53/b53_common.c b/drivers/net/dsa/b53/b53_common.c
index 85dddd87bcfc..5d6d9f91d40a 100644
--- a/drivers/net/dsa/b53/b53_common.c
+++ b/drivers/net/dsa/b53/b53_common.c
@@ -1374,26 +1374,22 @@ void b53_phylink_mac_link_up(struct dsa_switch *ds, int port,
}
EXPORT_SYMBOL(b53_phylink_mac_link_up);
-int b53_vlan_filtering(struct dsa_switch *ds, int port, bool vlan_filtering,
- struct switchdev_trans *trans)
+int b53_vlan_filtering(struct dsa_switch *ds, int port, bool vlan_filtering)
{
struct b53_device *dev = ds->priv;
- if (switchdev_trans_ph_prepare(trans))
- return 0;
-
b53_enable_vlan(dev, dev->vlan_enabled, vlan_filtering);
return 0;
}
EXPORT_SYMBOL(b53_vlan_filtering);
-int b53_vlan_prepare(struct dsa_switch *ds, int port,
- const struct switchdev_obj_port_vlan *vlan)
+static int b53_vlan_prepare(struct dsa_switch *ds, int port,
+ const struct switchdev_obj_port_vlan *vlan)
{
struct b53_device *dev = ds->priv;
- if ((is5325(dev) || is5365(dev)) && vlan->vid_begin == 0)
+ if ((is5325(dev) || is5365(dev)) && vlan->vid == 0)
return -EOPNOTSUPP;
/* Port 7 on 7278 connects to the ASP's UniMAC which is not capable of
@@ -1404,47 +1400,50 @@ int b53_vlan_prepare(struct dsa_switch *ds, int port,
!(vlan->flags & BRIDGE_VLAN_INFO_UNTAGGED))
return -EINVAL;
- if (vlan->vid_end > dev->num_vlans)
+ if (vlan->vid > dev->num_vlans)
return -ERANGE;
b53_enable_vlan(dev, true, ds->vlan_filtering);
return 0;
}
-EXPORT_SYMBOL(b53_vlan_prepare);
-void b53_vlan_add(struct dsa_switch *ds, int port,
- const struct switchdev_obj_port_vlan *vlan)
+int b53_vlan_add(struct dsa_switch *ds, int port,
+ const struct switchdev_obj_port_vlan *vlan)
{
struct b53_device *dev = ds->priv;
bool untagged = vlan->flags & BRIDGE_VLAN_INFO_UNTAGGED;
bool pvid = vlan->flags & BRIDGE_VLAN_INFO_PVID;
struct b53_vlan *vl;
- u16 vid;
+ int err;
- for (vid = vlan->vid_begin; vid <= vlan->vid_end; ++vid) {
- vl = &dev->vlans[vid];
+ err = b53_vlan_prepare(ds, port, vlan);
+ if (err)
+ return err;
- b53_get_vlan_entry(dev, vid, vl);
+ vl = &dev->vlans[vlan->vid];
- if (vid == 0 && vid == b53_default_pvid(dev))
- untagged = true;
+ b53_get_vlan_entry(dev, vlan->vid, vl);
- vl->members |= BIT(port);
- if (untagged && !dsa_is_cpu_port(ds, port))
- vl->untag |= BIT(port);
- else
- vl->untag &= ~BIT(port);
+ if (vlan->vid == 0 && vlan->vid == b53_default_pvid(dev))
+ untagged = true;
- b53_set_vlan_entry(dev, vid, vl);
- b53_fast_age_vlan(dev, vid);
- }
+ vl->members |= BIT(port);
+ if (untagged && !dsa_is_cpu_port(ds, port))
+ vl->untag |= BIT(port);
+ else
+ vl->untag &= ~BIT(port);
+
+ b53_set_vlan_entry(dev, vlan->vid, vl);
+ b53_fast_age_vlan(dev, vlan->vid);
if (pvid && !dsa_is_cpu_port(ds, port)) {
b53_write16(dev, B53_VLAN_PAGE, B53_VLAN_PORT_DEF_TAG(port),
- vlan->vid_end);
- b53_fast_age_vlan(dev, vid);
+ vlan->vid);
+ b53_fast_age_vlan(dev, vlan->vid);
}
+
+ return 0;
}
EXPORT_SYMBOL(b53_vlan_add);
@@ -1454,27 +1453,24 @@ int b53_vlan_del(struct dsa_switch *ds, int port,
struct b53_device *dev = ds->priv;
bool untagged = vlan->flags & BRIDGE_VLAN_INFO_UNTAGGED;
struct b53_vlan *vl;
- u16 vid;
u16 pvid;
b53_read16(dev, B53_VLAN_PAGE, B53_VLAN_PORT_DEF_TAG(port), &pvid);
- for (vid = vlan->vid_begin; vid <= vlan->vid_end; ++vid) {
- vl = &dev->vlans[vid];
+ vl = &dev->vlans[vlan->vid];
- b53_get_vlan_entry(dev, vid, vl);
+ b53_get_vlan_entry(dev, vlan->vid, vl);
- vl->members &= ~BIT(port);
+ vl->members &= ~BIT(port);
- if (pvid == vid)
- pvid = b53_default_pvid(dev);
+ if (pvid == vlan->vid)
+ pvid = b53_default_pvid(dev);
- if (untagged && !dsa_is_cpu_port(ds, port))
- vl->untag &= ~(BIT(port));
+ if (untagged && !dsa_is_cpu_port(ds, port))
+ vl->untag &= ~(BIT(port));
- b53_set_vlan_entry(dev, vid, vl);
- b53_fast_age_vlan(dev, vid);
- }
+ b53_set_vlan_entry(dev, vlan->vid, vl);
+ b53_fast_age_vlan(dev, vlan->vid);
b53_write16(dev, B53_VLAN_PAGE, B53_VLAN_PORT_DEF_TAG(port), pvid);
b53_fast_age_vlan(dev, pvid);
@@ -1751,8 +1747,8 @@ int b53_fdb_dump(struct dsa_switch *ds, int port,
}
EXPORT_SYMBOL(b53_fdb_dump);
-int b53_mdb_prepare(struct dsa_switch *ds, int port,
- const struct switchdev_obj_port_mdb *mdb)
+int b53_mdb_add(struct dsa_switch *ds, int port,
+ const struct switchdev_obj_port_mdb *mdb)
{
struct b53_device *priv = ds->priv;
@@ -1762,19 +1758,7 @@ int b53_mdb_prepare(struct dsa_switch *ds, int port,
if (is5325(priv) || is5365(priv))
return -EOPNOTSUPP;
- return 0;
-}
-EXPORT_SYMBOL(b53_mdb_prepare);
-
-void b53_mdb_add(struct dsa_switch *ds, int port,
- const struct switchdev_obj_port_mdb *mdb)
-{
- struct b53_device *priv = ds->priv;
- int ret;
-
- ret = b53_arl_op(priv, 0, port, mdb->addr, mdb->vid, true);
- if (ret)
- dev_err(ds->dev, "failed to add MDB entry\n");
+ return b53_arl_op(priv, 0, port, mdb->addr, mdb->vid, true);
}
EXPORT_SYMBOL(b53_mdb_add);
@@ -2207,7 +2191,6 @@ static const struct dsa_switch_ops b53_switch_ops = {
.port_fast_age = b53_br_fast_age,
.port_egress_floods = b53_br_egress_floods,
.port_vlan_filtering = b53_vlan_filtering,
- .port_vlan_prepare = b53_vlan_prepare,
.port_vlan_add = b53_vlan_add,
.port_vlan_del = b53_vlan_del,
.port_fdb_dump = b53_fdb_dump,
@@ -2215,7 +2198,6 @@ static const struct dsa_switch_ops b53_switch_ops = {
.port_fdb_del = b53_fdb_del,
.port_mirror_add = b53_mirror_add,
.port_mirror_del = b53_mirror_del,
- .port_mdb_prepare = b53_mdb_prepare,
.port_mdb_add = b53_mdb_add,
.port_mdb_del = b53_mdb_del,
.port_max_mtu = b53_get_max_mtu,
diff --git a/drivers/net/dsa/b53/b53_priv.h b/drivers/net/dsa/b53/b53_priv.h
index 6d0c724763c7..0d2cc0453bef 100644
--- a/drivers/net/dsa/b53/b53_priv.h
+++ b/drivers/net/dsa/b53/b53_priv.h
@@ -348,12 +348,9 @@ void b53_phylink_mac_link_up(struct dsa_switch *ds, int port,
struct phy_device *phydev,
int speed, int duplex,
bool tx_pause, bool rx_pause);
-int b53_vlan_filtering(struct dsa_switch *ds, int port, bool vlan_filtering,
- struct switchdev_trans *trans);
-int b53_vlan_prepare(struct dsa_switch *ds, int port,
- const struct switchdev_obj_port_vlan *vlan);
-void b53_vlan_add(struct dsa_switch *ds, int port,
- const struct switchdev_obj_port_vlan *vlan);
+int b53_vlan_filtering(struct dsa_switch *ds, int port, bool vlan_filtering);
+int b53_vlan_add(struct dsa_switch *ds, int port,
+ const struct switchdev_obj_port_vlan *vlan);
int b53_vlan_del(struct dsa_switch *ds, int port,
const struct switchdev_obj_port_vlan *vlan);
int b53_fdb_add(struct dsa_switch *ds, int port,
@@ -362,10 +359,8 @@ int b53_fdb_del(struct dsa_switch *ds, int port,
const unsigned char *addr, u16 vid);
int b53_fdb_dump(struct dsa_switch *ds, int port,
dsa_fdb_dump_cb_t *cb, void *data);
-int b53_mdb_prepare(struct dsa_switch *ds, int port,
- const struct switchdev_obj_port_mdb *mdb);
-void b53_mdb_add(struct dsa_switch *ds, int port,
- const struct switchdev_obj_port_mdb *mdb);
+int b53_mdb_add(struct dsa_switch *ds, int port,
+ const struct switchdev_obj_port_mdb *mdb);
int b53_mdb_del(struct dsa_switch *ds, int port,
const struct switchdev_obj_port_mdb *mdb);
int b53_mirror_add(struct dsa_switch *ds, int port,
diff --git a/drivers/net/dsa/bcm_sf2.c b/drivers/net/dsa/bcm_sf2.c
index 65c8a044f222..d53485c79d77 100644
--- a/drivers/net/dsa/bcm_sf2.c
+++ b/drivers/net/dsa/bcm_sf2.c
@@ -1116,7 +1116,6 @@ static const struct dsa_switch_ops bcm_sf2_ops = {
.port_stp_state_set = b53_br_set_stp_state,
.port_fast_age = b53_br_fast_age,
.port_vlan_filtering = b53_vlan_filtering,
- .port_vlan_prepare = b53_vlan_prepare,
.port_vlan_add = b53_vlan_add,
.port_vlan_del = b53_vlan_del,
.port_fdb_dump = b53_fdb_dump,
@@ -1126,7 +1125,6 @@ static const struct dsa_switch_ops bcm_sf2_ops = {
.set_rxnfc = bcm_sf2_set_rxnfc,
.port_mirror_add = b53_mirror_add,
.port_mirror_del = b53_mirror_del,
- .port_mdb_prepare = b53_mdb_prepare,
.port_mdb_add = b53_mdb_add,
.port_mdb_del = b53_mdb_del,
};
diff --git a/drivers/net/dsa/bcm_sf2_cfp.c b/drivers/net/dsa/bcm_sf2_cfp.c
index d82cee5d9202..ed45d16250e1 100644
--- a/drivers/net/dsa/bcm_sf2_cfp.c
+++ b/drivers/net/dsa/bcm_sf2_cfp.c
@@ -885,18 +885,15 @@ static int bcm_sf2_cfp_rule_insert(struct dsa_switch *ds, int port,
return -EINVAL;
vid = be16_to_cpu(fs->h_ext.vlan_tci) & VLAN_VID_MASK;
- vlan.vid_begin = vid;
- vlan.vid_end = vid;
+ vlan.vid = vid;
if (cpu_to_be32(fs->h_ext.data[1]) & 1)
vlan.flags = BRIDGE_VLAN_INFO_UNTAGGED;
else
vlan.flags = 0;
- ret = ds->ops->port_vlan_prepare(ds, port_num, &vlan);
+ ret = ds->ops->port_vlan_add(ds, port_num, &vlan);
if (ret)
return ret;
-
- ds->ops->port_vlan_add(ds, port_num, &vlan);
}
/*
@@ -942,8 +939,7 @@ static int bcm_sf2_cfp_rule_set(struct dsa_switch *ds, int port,
return -EINVAL;
if ((fs->flow_type & FLOW_EXT) &&
- !(ds->ops->port_vlan_prepare || ds->ops->port_vlan_add ||
- ds->ops->port_vlan_del))
+ !(ds->ops->port_vlan_add || ds->ops->port_vlan_del))
return -EOPNOTSUPP;
if (fs->location != RX_CLS_LOC_ANY &&
diff --git a/drivers/net/dsa/dsa_loop.c b/drivers/net/dsa/dsa_loop.c
index e38906ae8f23..be61ce93a377 100644
--- a/drivers/net/dsa/dsa_loop.c
+++ b/drivers/net/dsa/dsa_loop.c
@@ -190,8 +190,7 @@ static void dsa_loop_port_stp_state_set(struct dsa_switch *ds, int port,
}
static int dsa_loop_port_vlan_filtering(struct dsa_switch *ds, int port,
- bool vlan_filtering,
- struct switchdev_trans *trans)
+ bool vlan_filtering)
{
dev_dbg(ds->dev, "%s: port: %d, vlan_filtering: %d\n",
__func__, port, vlan_filtering);
@@ -199,53 +198,36 @@ static int dsa_loop_port_vlan_filtering(struct dsa_switch *ds, int port,
return 0;
}
-static int
-dsa_loop_port_vlan_prepare(struct dsa_switch *ds, int port,
- const struct switchdev_obj_port_vlan *vlan)
-{
- struct dsa_loop_priv *ps = ds->priv;
- struct mii_bus *bus = ps->bus;
-
- dev_dbg(ds->dev, "%s: port: %d, vlan: %d-%d",
- __func__, port, vlan->vid_begin, vlan->vid_end);
-
- /* Just do a sleeping operation to make lockdep checks effective */
- mdiobus_read(bus, ps->port_base + port, MII_BMSR);
-
- if (vlan->vid_end > ARRAY_SIZE(ps->vlans))
- return -ERANGE;
-
- return 0;
-}
-
-static void dsa_loop_port_vlan_add(struct dsa_switch *ds, int port,
- const struct switchdev_obj_port_vlan *vlan)
+static int dsa_loop_port_vlan_add(struct dsa_switch *ds, int port,
+ const struct switchdev_obj_port_vlan *vlan)
{
bool untagged = vlan->flags & BRIDGE_VLAN_INFO_UNTAGGED;
bool pvid = vlan->flags & BRIDGE_VLAN_INFO_PVID;
struct dsa_loop_priv *ps = ds->priv;
struct mii_bus *bus = ps->bus;
struct dsa_loop_vlan *vl;
- u16 vid;
+
+ if (vlan->vid > ARRAY_SIZE(ps->vlans))
+ return -ERANGE;
/* Just do a sleeping operation to make lockdep checks effective */
mdiobus_read(bus, ps->port_base + port, MII_BMSR);
- for (vid = vlan->vid_begin; vid <= vlan->vid_end; ++vid) {
- vl = &ps->vlans[vid];
+ vl = &ps->vlans[vlan->vid];
- vl->members |= BIT(port);
- if (untagged)
- vl->untagged |= BIT(port);
- else
- vl->untagged &= ~BIT(port);
+ vl->members |= BIT(port);
+ if (untagged)
+ vl->untagged |= BIT(port);
+ else
+ vl->untagged &= ~BIT(port);
- dev_dbg(ds->dev, "%s: port: %d vlan: %d, %stagged, pvid: %d\n",
- __func__, port, vid, untagged ? "un" : "", pvid);
- }
+ dev_dbg(ds->dev, "%s: port: %d vlan: %d, %stagged, pvid: %d\n",
+ __func__, port, vlan->vid, untagged ? "un" : "", pvid);
if (pvid)
- ps->ports[port].pvid = vid;
+ ps->ports[port].pvid = vlan->vid;
+
+ return 0;
}
static int dsa_loop_port_vlan_del(struct dsa_switch *ds, int port,
@@ -253,26 +235,24 @@ static int dsa_loop_port_vlan_del(struct dsa_switch *ds, int port,
{
bool untagged = vlan->flags & BRIDGE_VLAN_INFO_UNTAGGED;
struct dsa_loop_priv *ps = ds->priv;
+ u16 pvid = ps->ports[port].pvid;
struct mii_bus *bus = ps->bus;
struct dsa_loop_vlan *vl;
- u16 vid, pvid = ps->ports[port].pvid;
/* Just do a sleeping operation to make lockdep checks effective */
mdiobus_read(bus, ps->port_base + port, MII_BMSR);
- for (vid = vlan->vid_begin; vid <= vlan->vid_end; ++vid) {
- vl = &ps->vlans[vid];
+ vl = &ps->vlans[vlan->vid];
- vl->members &= ~BIT(port);
- if (untagged)
- vl->untagged &= ~BIT(port);
+ vl->members &= ~BIT(port);
+ if (untagged)
+ vl->untagged &= ~BIT(port);
- if (pvid == vid)
- pvid = 1;
+ if (pvid == vlan->vid)
+ pvid = 1;
- dev_dbg(ds->dev, "%s: port: %d vlan: %d, %stagged, pvid: %d\n",
- __func__, port, vid, untagged ? "un" : "", pvid);
- }
+ dev_dbg(ds->dev, "%s: port: %d vlan: %d, %stagged, pvid: %d\n",
+ __func__, port, vlan->vid, untagged ? "un" : "", pvid);
ps->ports[port].pvid = pvid;
return 0;
@@ -307,7 +287,6 @@ static const struct dsa_switch_ops dsa_loop_driver = {
.port_bridge_leave = dsa_loop_port_bridge_leave,
.port_stp_state_set = dsa_loop_port_stp_state_set,
.port_vlan_filtering = dsa_loop_port_vlan_filtering,
- .port_vlan_prepare = dsa_loop_port_vlan_prepare,
.port_vlan_add = dsa_loop_port_vlan_add,
.port_vlan_del = dsa_loop_port_vlan_del,
.port_change_mtu = dsa_loop_port_change_mtu,
diff --git a/drivers/net/dsa/hirschmann/hellcreek.c b/drivers/net/dsa/hirschmann/hellcreek.c
index 6420b76ea37c..205249504289 100644
--- a/drivers/net/dsa/hirschmann/hellcreek.c
+++ b/drivers/net/dsa/hirschmann/hellcreek.c
@@ -348,14 +348,12 @@ static int hellcreek_vlan_prepare(struct dsa_switch *ds, int port,
*/
for (i = 0; i < hellcreek->pdata->num_ports; ++i) {
const u16 restricted_vid = hellcreek_private_vid(i);
- u16 vid;
if (!dsa_is_user_port(ds, i))
continue;
- for (vid = vlan->vid_begin; vid <= vlan->vid_end; ++vid)
- if (vid == restricted_vid)
- return -EBUSY;
+ if (vlan->vid == restricted_vid)
+ return -EBUSY;
}
return 0;
@@ -440,34 +438,35 @@ static void hellcreek_unapply_vlan(struct hellcreek *hellcreek, int port,
mutex_unlock(&hellcreek->reg_lock);
}
-static void hellcreek_vlan_add(struct dsa_switch *ds, int port,
- const struct switchdev_obj_port_vlan *vlan)
+static int hellcreek_vlan_add(struct dsa_switch *ds, int port,
+ const struct switchdev_obj_port_vlan *vlan)
{
bool untagged = vlan->flags & BRIDGE_VLAN_INFO_UNTAGGED;
bool pvid = vlan->flags & BRIDGE_VLAN_INFO_PVID;
struct hellcreek *hellcreek = ds->priv;
- u16 vid;
+ int err;
+
+ err = hellcreek_vlan_prepare(ds, port, vlan);
+ if (err)
+ return err;
- dev_dbg(hellcreek->dev, "Add VLANs (%d -- %d) on port %d, %s, %s\n",
- vlan->vid_begin, vlan->vid_end, port,
- untagged ? "untagged" : "tagged",
+ dev_dbg(hellcreek->dev, "Add VLAN %d on port %d, %s, %s\n",
+ vlan->vid, port, untagged ? "untagged" : "tagged",
pvid ? "PVID" : "no PVID");
- for (vid = vlan->vid_begin; vid <= vlan->vid_end; ++vid)
- hellcreek_apply_vlan(hellcreek, port, vid, pvid, untagged);
+ hellcreek_apply_vlan(hellcreek, port, vlan->vid, pvid, untagged);
+
+ return 0;
}
static int hellcreek_vlan_del(struct dsa_switch *ds, int port,
const struct switchdev_obj_port_vlan *vlan)
{
struct hellcreek *hellcreek = ds->priv;
- u16 vid;
- dev_dbg(hellcreek->dev, "Remove VLANs (%d -- %d) on port %d\n",
- vlan->vid_begin, vlan->vid_end, port);
+ dev_dbg(hellcreek->dev, "Remove VLAN %d on port %d\n", vlan->vid, port);
- for (vid = vlan->vid_begin; vid <= vlan->vid_end; ++vid)
- hellcreek_unapply_vlan(hellcreek, port, vid);
+ hellcreek_unapply_vlan(hellcreek, port, vlan->vid);
return 0;
}
@@ -866,14 +865,10 @@ static int hellcreek_fdb_dump(struct dsa_switch *ds, int port,
}
static int hellcreek_vlan_filtering(struct dsa_switch *ds, int port,
- bool vlan_filtering,
- struct switchdev_trans *trans)
+ bool vlan_filtering)
{
struct hellcreek *hellcreek = ds->priv;
- if (switchdev_trans_ph_prepare(trans))
- return 0;
-
dev_dbg(hellcreek->dev, "%s VLAN filtering on port %d\n",
vlan_filtering ? "Enable" : "Disable", port);
@@ -1158,7 +1153,6 @@ static const struct dsa_switch_ops hellcreek_ds_ops = {
.port_vlan_add = hellcreek_vlan_add,
.port_vlan_del = hellcreek_vlan_del,
.port_vlan_filtering = hellcreek_vlan_filtering,
- .port_vlan_prepare = hellcreek_vlan_prepare,
.setup = hellcreek_setup,
};
diff --git a/drivers/net/dsa/lan9303-core.c b/drivers/net/dsa/lan9303-core.c
index aa1142d6a9f5..344374025426 100644
--- a/drivers/net/dsa/lan9303-core.c
+++ b/drivers/net/dsa/lan9303-core.c
@@ -1232,14 +1232,19 @@ static int lan9303_port_mdb_prepare(struct dsa_switch *ds, int port,
return 0;
}
-static void lan9303_port_mdb_add(struct dsa_switch *ds, int port,
- const struct switchdev_obj_port_mdb *mdb)
+static int lan9303_port_mdb_add(struct dsa_switch *ds, int port,
+ const struct switchdev_obj_port_mdb *mdb)
{
struct lan9303 *chip = ds->priv;
+ int err;
+
+ err = lan9303_port_mdb_prepare(ds, port, mdb);
+ if (err)
+ return err;
dev_dbg(chip->dev, "%s(%d, %pM, %d)\n", __func__, port, mdb->addr,
mdb->vid);
- lan9303_alr_add_port(chip, mdb->addr, port, false);
+ return lan9303_alr_add_port(chip, mdb->addr, port, false);
}
static int lan9303_port_mdb_del(struct dsa_switch *ds, int port,
@@ -1274,7 +1279,6 @@ static const struct dsa_switch_ops lan9303_switch_ops = {
.port_fdb_add = lan9303_port_fdb_add,
.port_fdb_del = lan9303_port_fdb_del,
.port_fdb_dump = lan9303_port_fdb_dump,
- .port_mdb_prepare = lan9303_port_mdb_prepare,
.port_mdb_add = lan9303_port_mdb_add,
.port_mdb_del = lan9303_port_mdb_del,
};
diff --git a/drivers/net/dsa/lantiq_gswip.c b/drivers/net/dsa/lantiq_gswip.c
index 662e68a0e7e6..244729ee3bdb 100644
--- a/drivers/net/dsa/lantiq_gswip.c
+++ b/drivers/net/dsa/lantiq_gswip.c
@@ -727,23 +727,14 @@ static int gswip_pce_load_microcode(struct gswip_priv *priv)
}
static int gswip_port_vlan_filtering(struct dsa_switch *ds, int port,
- bool vlan_filtering,
- struct switchdev_trans *trans)
+ bool vlan_filtering)
{
+ struct net_device *bridge = dsa_to_port(ds, port)->bridge_dev;
struct gswip_priv *priv = ds->priv;
/* Do not allow changing the VLAN filtering options while in bridge */
- if (switchdev_trans_ph_prepare(trans)) {
- struct net_device *bridge = dsa_to_port(ds, port)->bridge_dev;
-
- if (!bridge)
- return 0;
-
- if (!!(priv->port_vlan_filter & BIT(port)) != vlan_filtering)
- return -EIO;
-
- return 0;
- }
+ if (bridge && !!(priv->port_vlan_filter & BIT(port)) != vlan_filtering)
+ return -EIO;
if (vlan_filtering) {
/* Use port based VLAN tag */
@@ -781,15 +772,8 @@ static int gswip_setup(struct dsa_switch *ds)
/* disable port fetch/store dma on all ports */
for (i = 0; i < priv->hw_info->max_ports; i++) {
- struct switchdev_trans trans;
-
- /* Skip the prepare phase, this shouldn't return an error
- * during setup.
- */
- trans.ph_prepare = false;
-
gswip_port_disable(ds, i);
- gswip_port_vlan_filtering(ds, i, false, &trans);
+ gswip_port_vlan_filtering(ds, i, false);
}
/* enable Switch */
@@ -1146,56 +1130,55 @@ static int gswip_port_vlan_prepare(struct dsa_switch *ds, int port,
struct gswip_priv *priv = ds->priv;
struct net_device *bridge = dsa_to_port(ds, port)->bridge_dev;
unsigned int max_ports = priv->hw_info->max_ports;
- u16 vid;
- int i;
int pos = max_ports;
+ int i, idx = -1;
/* We only support VLAN filtering on bridges */
if (!dsa_is_cpu_port(ds, port) && !bridge)
return -EOPNOTSUPP;
- for (vid = vlan->vid_begin; vid <= vlan->vid_end; ++vid) {
- int idx = -1;
+ /* Check if there is already a page for this VLAN */
+ for (i = max_ports; i < ARRAY_SIZE(priv->vlans); i++) {
+ if (priv->vlans[i].bridge == bridge &&
+ priv->vlans[i].vid == vlan->vid) {
+ idx = i;
+ break;
+ }
+ }
- /* Check if there is already a page for this VLAN */
- for (i = max_ports; i < ARRAY_SIZE(priv->vlans); i++) {
- if (priv->vlans[i].bridge == bridge &&
- priv->vlans[i].vid == vid) {
- idx = i;
+ /* If this VLAN is not programmed yet, we have to reserve
+ * one entry in the VLAN table. Make sure we start at the
+ * next position round.
+ */
+ if (idx == -1) {
+ /* Look for a free slot */
+ for (; pos < ARRAY_SIZE(priv->vlans); pos++) {
+ if (!priv->vlans[pos].bridge) {
+ idx = pos;
+ pos++;
break;
}
}
- /* If this VLAN is not programmed yet, we have to reserve
- * one entry in the VLAN table. Make sure we start at the
- * next position round.
- */
- if (idx == -1) {
- /* Look for a free slot */
- for (; pos < ARRAY_SIZE(priv->vlans); pos++) {
- if (!priv->vlans[pos].bridge) {
- idx = pos;
- pos++;
- break;
- }
- }
-
- if (idx == -1)
- return -ENOSPC;
- }
+ if (idx == -1)
+ return -ENOSPC;
}
return 0;
}
-static void gswip_port_vlan_add(struct dsa_switch *ds, int port,
- const struct switchdev_obj_port_vlan *vlan)
+static int gswip_port_vlan_add(struct dsa_switch *ds, int port,
+ const struct switchdev_obj_port_vlan *vlan)
{
struct gswip_priv *priv = ds->priv;
struct net_device *bridge = dsa_to_port(ds, port)->bridge_dev;
bool untagged = vlan->flags & BRIDGE_VLAN_INFO_UNTAGGED;
bool pvid = vlan->flags & BRIDGE_VLAN_INFO_PVID;
- u16 vid;
+ int err;
+
+ err = gswip_port_vlan_prepare(ds, port, vlan);
+ if (err)
+ return err;
/* We have to receive all packets on the CPU port and should not
* do any VLAN filtering here. This is also called with bridge
@@ -1203,10 +1186,10 @@ static void gswip_port_vlan_add(struct dsa_switch *ds, int port,
* this.
*/
if (dsa_is_cpu_port(ds, port))
- return;
+ return 0;
- for (vid = vlan->vid_begin; vid <= vlan->vid_end; ++vid)
- gswip_vlan_add_aware(priv, bridge, port, vid, untagged, pvid);
+ return gswip_vlan_add_aware(priv, bridge, port, vlan->vid,
+ untagged, pvid);
}
static int gswip_port_vlan_del(struct dsa_switch *ds, int port,
@@ -1215,8 +1198,6 @@ static int gswip_port_vlan_del(struct dsa_switch *ds, int port,
struct gswip_priv *priv = ds->priv;
struct net_device *bridge = dsa_to_port(ds, port)->bridge_dev;
bool pvid = vlan->flags & BRIDGE_VLAN_INFO_PVID;
- u16 vid;
- int err;
/* We have to receive all packets on the CPU port and should not
* do any VLAN filtering here. This is also called with bridge
@@ -1226,13 +1207,7 @@ static int gswip_port_vlan_del(struct dsa_switch *ds, int port,
if (dsa_is_cpu_port(ds, port))
return 0;
- for (vid = vlan->vid_begin; vid <= vlan->vid_end; ++vid) {
- err = gswip_vlan_remove(priv, bridge, port, vid, pvid, true);
- if (err)
- return err;
- }
-
- return 0;
+ return gswip_vlan_remove(priv, bridge, port, vlan->vid, pvid, true);
}
static void gswip_port_fast_age(struct dsa_switch *ds, int port)
@@ -1611,7 +1586,6 @@ static const struct dsa_switch_ops gswip_switch_ops = {
.port_bridge_leave = gswip_port_bridge_leave,
.port_fast_age = gswip_port_fast_age,
.port_vlan_filtering = gswip_port_vlan_filtering,
- .port_vlan_prepare = gswip_port_vlan_prepare,
.port_vlan_add = gswip_port_vlan_add,
.port_vlan_del = gswip_port_vlan_del,
.port_stp_state_set = gswip_port_stp_state_set,
diff --git a/drivers/net/dsa/microchip/ksz8795.c b/drivers/net/dsa/microchip/ksz8795.c
index c973db101b72..d639f9476bd9 100644
--- a/drivers/net/dsa/microchip/ksz8795.c
+++ b/drivers/net/dsa/microchip/ksz8795.c
@@ -783,55 +783,53 @@ static void ksz8795_flush_dyn_mac_table(struct ksz_device *dev, int port)
}
static int ksz8795_port_vlan_filtering(struct dsa_switch *ds, int port,
- bool flag,
- struct switchdev_trans *trans)
+ bool flag)
{
struct ksz_device *dev = ds->priv;
- if (switchdev_trans_ph_prepare(trans))
- return 0;
-
ksz_cfg(dev, S_MIRROR_CTRL, SW_VLAN_ENABLE, flag);
return 0;
}
-static void ksz8795_port_vlan_add(struct dsa_switch *ds, int port,
- const struct switchdev_obj_port_vlan *vlan)
+static int ksz8795_port_vlan_add(struct dsa_switch *ds, int port,
+ const struct switchdev_obj_port_vlan *vlan)
{
bool untagged = vlan->flags & BRIDGE_VLAN_INFO_UNTAGGED;
struct ksz_device *dev = ds->priv;
- u16 data, vid, new_pvid = 0;
+ u16 data, new_pvid = 0;
u8 fid, member, valid;
ksz_port_cfg(dev, port, P_TAG_CTRL, PORT_REMOVE_TAG, untagged);
- for (vid = vlan->vid_begin; vid <= vlan->vid_end; vid++) {
- ksz8795_r_vlan_table(dev, vid, &data);
- ksz8795_from_vlan(data, &fid, &member, &valid);
+ ksz8795_r_vlan_table(dev, vlan->vid, &data);
+ ksz8795_from_vlan(data, &fid, &member, &valid);
- /* First time to setup the VLAN entry. */
- if (!valid) {
- /* Need to find a way to map VID to FID. */
- fid = 1;
- valid = 1;
- }
- member |= BIT(port);
+ /* First time to setup the VLAN entry. */
+ if (!valid) {
+ /* Need to find a way to map VID to FID. */
+ fid = 1;
+ valid = 1;
+ }
+ member |= BIT(port);
- ksz8795_to_vlan(fid, member, valid, &data);
- ksz8795_w_vlan_table(dev, vid, data);
+ ksz8795_to_vlan(fid, member, valid, &data);
+ ksz8795_w_vlan_table(dev, vlan->vid, data);
- /* change PVID */
- if (vlan->flags & BRIDGE_VLAN_INFO_PVID)
- new_pvid = vid;
- }
+ /* change PVID */
+ if (vlan->flags & BRIDGE_VLAN_INFO_PVID)
+ new_pvid = vlan->vid;
if (new_pvid) {
+ u16 vid;
+
ksz_pread16(dev, port, REG_PORT_CTRL_VID, &vid);
vid &= 0xfff;
vid |= new_pvid;
ksz_pwrite16(dev, port, REG_PORT_CTRL_VID, vid);
}
+
+ return 0;
}
static int ksz8795_port_vlan_del(struct dsa_switch *ds, int port,
@@ -839,7 +837,7 @@ static int ksz8795_port_vlan_del(struct dsa_switch *ds, int port,
{
bool untagged = vlan->flags & BRIDGE_VLAN_INFO_UNTAGGED;
struct ksz_device *dev = ds->priv;
- u16 data, vid, pvid, new_pvid = 0;
+ u16 data, pvid, new_pvid = 0;
u8 fid, member, valid;
ksz_pread16(dev, port, REG_PORT_CTRL_VID, &pvid);
@@ -847,24 +845,22 @@ static int ksz8795_port_vlan_del(struct dsa_switch *ds, int port,
ksz_port_cfg(dev, port, P_TAG_CTRL, PORT_REMOVE_TAG, untagged);
- for (vid = vlan->vid_begin; vid <= vlan->vid_end; vid++) {
- ksz8795_r_vlan_table(dev, vid, &data);
- ksz8795_from_vlan(data, &fid, &member, &valid);
+ ksz8795_r_vlan_table(dev, vlan->vid, &data);
+ ksz8795_from_vlan(data, &fid, &member, &valid);
- member &= ~BIT(port);
+ member &= ~BIT(port);
- /* Invalidate the entry if no more member. */
- if (!member) {
- fid = 0;
- valid = 0;
- }
+ /* Invalidate the entry if no more member. */
+ if (!member) {
+ fid = 0;
+ valid = 0;
+ }
- if (pvid == vid)
- new_pvid = 1;
+ if (pvid == vlan->vid)
+ new_pvid = 1;
- ksz8795_to_vlan(fid, member, valid, &data);
- ksz8795_w_vlan_table(dev, vid, data);
- }
+ ksz8795_to_vlan(fid, member, valid, &data);
+ ksz8795_w_vlan_table(dev, vlan->vid, data);
if (new_pvid != pvid)
ksz_pwrite16(dev, port, REG_PORT_CTRL_VID, pvid);
@@ -1116,11 +1112,9 @@ static const struct dsa_switch_ops ksz8795_switch_ops = {
.port_stp_state_set = ksz8795_port_stp_state_set,
.port_fast_age = ksz_port_fast_age,
.port_vlan_filtering = ksz8795_port_vlan_filtering,
- .port_vlan_prepare = ksz_port_vlan_prepare,
.port_vlan_add = ksz8795_port_vlan_add,
.port_vlan_del = ksz8795_port_vlan_del,
.port_fdb_dump = ksz_port_fdb_dump,
- .port_mdb_prepare = ksz_port_mdb_prepare,
.port_mdb_add = ksz_port_mdb_add,
.port_mdb_del = ksz_port_mdb_del,
.port_mirror_add = ksz8795_port_mirror_add,
diff --git a/drivers/net/dsa/microchip/ksz9477.c b/drivers/net/dsa/microchip/ksz9477.c
index 42e647b67abd..71cf24f20252 100644
--- a/drivers/net/dsa/microchip/ksz9477.c
+++ b/drivers/net/dsa/microchip/ksz9477.c
@@ -493,14 +493,10 @@ static void ksz9477_flush_dyn_mac_table(struct ksz_device *dev, int port)
}
static int ksz9477_port_vlan_filtering(struct dsa_switch *ds, int port,
- bool flag,
- struct switchdev_trans *trans)
+ bool flag)
{
struct ksz_device *dev = ds->priv;
- if (switchdev_trans_ph_prepare(trans))
- return 0;
-
if (flag) {
ksz_port_cfg(dev, port, REG_PORT_LUE_CTRL,
PORT_VLAN_LOOKUP_VID_0, true);
@@ -514,38 +510,40 @@ static int ksz9477_port_vlan_filtering(struct dsa_switch *ds, int port,
return 0;
}
-static void ksz9477_port_vlan_add(struct dsa_switch *ds, int port,
- const struct switchdev_obj_port_vlan *vlan)
+static int ksz9477_port_vlan_add(struct dsa_switch *ds, int port,
+ const struct switchdev_obj_port_vlan *vlan)
{
struct ksz_device *dev = ds->priv;
u32 vlan_table[3];
- u16 vid;
bool untagged = vlan->flags & BRIDGE_VLAN_INFO_UNTAGGED;
+ int err;
- for (vid = vlan->vid_begin; vid <= vlan->vid_end; vid++) {
- if (ksz9477_get_vlan_table(dev, vid, vlan_table)) {
- dev_dbg(dev->dev, "Failed to get vlan table\n");
- return;
- }
-
- vlan_table[0] = VLAN_VALID | (vid & VLAN_FID_M);
- if (untagged)
- vlan_table[1] |= BIT(port);
- else
- vlan_table[1] &= ~BIT(port);
- vlan_table[1] &= ~(BIT(dev->cpu_port));
+ err = ksz9477_get_vlan_table(dev, vlan->vid, vlan_table);
+ if (err) {
+ dev_dbg(dev->dev, "Failed to get vlan table\n");
+ return err;
+ }
- vlan_table[2] |= BIT(port) | BIT(dev->cpu_port);
+ vlan_table[0] = VLAN_VALID | (vlan->vid & VLAN_FID_M);
+ if (untagged)
+ vlan_table[1] |= BIT(port);
+ else
+ vlan_table[1] &= ~BIT(port);
+ vlan_table[1] &= ~(BIT(dev->cpu_port));
- if (ksz9477_set_vlan_table(dev, vid, vlan_table)) {
- dev_dbg(dev->dev, "Failed to set vlan table\n");
- return;
- }
+ vlan_table[2] |= BIT(port) | BIT(dev->cpu_port);
- /* change PVID */
- if (vlan->flags & BRIDGE_VLAN_INFO_PVID)
- ksz_pwrite16(dev, port, REG_PORT_DEFAULT_VID, vid);
+ err = ksz9477_set_vlan_table(dev, vlan->vid, vlan_table);
+ if (err) {
+ dev_dbg(dev->dev, "Failed to set vlan table\n");
+ return err;
}
+
+ /* change PVID */
+ if (vlan->flags & BRIDGE_VLAN_INFO_PVID)
+ ksz_pwrite16(dev, port, REG_PORT_DEFAULT_VID, vlan->vid);
+
+ return 0;
}
static int ksz9477_port_vlan_del(struct dsa_switch *ds, int port,
@@ -554,30 +552,27 @@ static int ksz9477_port_vlan_del(struct dsa_switch *ds, int port,
struct ksz_device *dev = ds->priv;
bool untagged = vlan->flags & BRIDGE_VLAN_INFO_UNTAGGED;
u32 vlan_table[3];
- u16 vid;
u16 pvid;
ksz_pread16(dev, port, REG_PORT_DEFAULT_VID, &pvid);
pvid = pvid & 0xFFF;
- for (vid = vlan->vid_begin; vid <= vlan->vid_end; vid++) {
- if (ksz9477_get_vlan_table(dev, vid, vlan_table)) {
- dev_dbg(dev->dev, "Failed to get vlan table\n");
- return -ETIMEDOUT;
- }
+ if (ksz9477_get_vlan_table(dev, vlan->vid, vlan_table)) {
+ dev_dbg(dev->dev, "Failed to get vlan table\n");
+ return -ETIMEDOUT;
+ }
- vlan_table[2] &= ~BIT(port);
+ vlan_table[2] &= ~BIT(port);
- if (pvid == vid)
- pvid = 1;
+ if (pvid == vlan->vid)
+ pvid = 1;
- if (untagged)
- vlan_table[1] &= ~BIT(port);
+ if (untagged)
+ vlan_table[1] &= ~BIT(port);
- if (ksz9477_set_vlan_table(dev, vid, vlan_table)) {
- dev_dbg(dev->dev, "Failed to set vlan table\n");
- return -ETIMEDOUT;
- }
+ if (ksz9477_set_vlan_table(dev, vlan->vid, vlan_table)) {
+ dev_dbg(dev->dev, "Failed to set vlan table\n");
+ return -ETIMEDOUT;
}
ksz_pwrite16(dev, port, REG_PORT_DEFAULT_VID, pvid);
@@ -784,14 +779,15 @@ exit:
return ret;
}
-static void ksz9477_port_mdb_add(struct dsa_switch *ds, int port,
- const struct switchdev_obj_port_mdb *mdb)
+static int ksz9477_port_mdb_add(struct dsa_switch *ds, int port,
+ const struct switchdev_obj_port_mdb *mdb)
{
struct ksz_device *dev = ds->priv;
u32 static_table[4];
u32 data;
int index;
u32 mac_hi, mac_lo;
+ int err = 0;
mac_hi = ((mdb->addr[0] << 8) | mdb->addr[1]);
mac_lo = ((mdb->addr[2] << 24) | (mdb->addr[3] << 16));
@@ -806,7 +802,8 @@ static void ksz9477_port_mdb_add(struct dsa_switch *ds, int port,
ksz_write32(dev, REG_SW_ALU_STAT_CTRL__4, data);
/* wait to be finished */
- if (ksz9477_wait_alu_sta_ready(dev)) {
+ err = ksz9477_wait_alu_sta_ready(dev);
+ if (err) {
dev_dbg(dev->dev, "Failed to read ALU STATIC\n");
goto exit;
}
@@ -829,8 +826,10 @@ static void ksz9477_port_mdb_add(struct dsa_switch *ds, int port,
}
/* no available entry */
- if (index == dev->num_statics)
+ if (index == dev->num_statics) {
+ err = -ENOSPC;
goto exit;
+ }
/* add entry */
static_table[0] = ALU_V_STATIC_VALID;
@@ -852,6 +851,7 @@ static void ksz9477_port_mdb_add(struct dsa_switch *ds, int port,
exit:
mutex_unlock(&dev->alu_mutex);
+ return err;
}
static int ksz9477_port_mdb_del(struct dsa_switch *ds, int port,
@@ -1399,13 +1399,11 @@ static const struct dsa_switch_ops ksz9477_switch_ops = {
.port_stp_state_set = ksz9477_port_stp_state_set,
.port_fast_age = ksz_port_fast_age,
.port_vlan_filtering = ksz9477_port_vlan_filtering,
- .port_vlan_prepare = ksz_port_vlan_prepare,
.port_vlan_add = ksz9477_port_vlan_add,
.port_vlan_del = ksz9477_port_vlan_del,
.port_fdb_dump = ksz9477_port_fdb_dump,
.port_fdb_add = ksz9477_port_fdb_add,
.port_fdb_del = ksz9477_port_fdb_del,
- .port_mdb_prepare = ksz_port_mdb_prepare,
.port_mdb_add = ksz9477_port_mdb_add,
.port_mdb_del = ksz9477_port_mdb_del,
.port_mirror_add = ksz9477_port_mirror_add,
diff --git a/drivers/net/dsa/microchip/ksz_common.c b/drivers/net/dsa/microchip/ksz_common.c
index cf743133b0b9..4e0619c66573 100644
--- a/drivers/net/dsa/microchip/ksz_common.c
+++ b/drivers/net/dsa/microchip/ksz_common.c
@@ -213,15 +213,6 @@ void ksz_port_fast_age(struct dsa_switch *ds, int port)
}
EXPORT_SYMBOL_GPL(ksz_port_fast_age);
-int ksz_port_vlan_prepare(struct dsa_switch *ds, int port,
- const struct switchdev_obj_port_vlan *vlan)
-{
- /* nothing needed */
-
- return 0;
-}
-EXPORT_SYMBOL_GPL(ksz_port_vlan_prepare);
-
int ksz_port_fdb_dump(struct dsa_switch *ds, int port, dsa_fdb_dump_cb_t *cb,
void *data)
{
@@ -253,16 +244,8 @@ int ksz_port_fdb_dump(struct dsa_switch *ds, int port, dsa_fdb_dump_cb_t *cb,
}
EXPORT_SYMBOL_GPL(ksz_port_fdb_dump);
-int ksz_port_mdb_prepare(struct dsa_switch *ds, int port,
- const struct switchdev_obj_port_mdb *mdb)
-{
- /* nothing to do */
- return 0;
-}
-EXPORT_SYMBOL_GPL(ksz_port_mdb_prepare);
-
-void ksz_port_mdb_add(struct dsa_switch *ds, int port,
- const struct switchdev_obj_port_mdb *mdb)
+int ksz_port_mdb_add(struct dsa_switch *ds, int port,
+ const struct switchdev_obj_port_mdb *mdb)
{
struct ksz_device *dev = ds->priv;
struct alu_struct alu;
@@ -284,7 +267,7 @@ void ksz_port_mdb_add(struct dsa_switch *ds, int port,
/* no available entry */
if (index == dev->num_statics && !empty)
- return;
+ return -ENOSPC;
/* add entry */
if (index == dev->num_statics) {
@@ -301,6 +284,8 @@ void ksz_port_mdb_add(struct dsa_switch *ds, int port,
alu.fid = mdb->vid;
}
dev->dev_ops->w_sta_mac_table(dev, index, &alu);
+
+ return 0;
}
EXPORT_SYMBOL_GPL(ksz_port_mdb_add);
diff --git a/drivers/net/dsa/microchip/ksz_common.h b/drivers/net/dsa/microchip/ksz_common.h
index 720f22275c84..f212775372ce 100644
--- a/drivers/net/dsa/microchip/ksz_common.h
+++ b/drivers/net/dsa/microchip/ksz_common.h
@@ -161,14 +161,10 @@ int ksz_port_bridge_join(struct dsa_switch *ds, int port,
void ksz_port_bridge_leave(struct dsa_switch *ds, int port,
struct net_device *br);
void ksz_port_fast_age(struct dsa_switch *ds, int port);
-int ksz_port_vlan_prepare(struct dsa_switch *ds, int port,
- const struct switchdev_obj_port_vlan *vlan);
int ksz_port_fdb_dump(struct dsa_switch *ds, int port, dsa_fdb_dump_cb_t *cb,
void *data);
-int ksz_port_mdb_prepare(struct dsa_switch *ds, int port,
- const struct switchdev_obj_port_mdb *mdb);
-void ksz_port_mdb_add(struct dsa_switch *ds, int port,
- const struct switchdev_obj_port_mdb *mdb);
+int ksz_port_mdb_add(struct dsa_switch *ds, int port,
+ const struct switchdev_obj_port_mdb *mdb);
int ksz_port_mdb_del(struct dsa_switch *ds, int port,
const struct switchdev_obj_port_mdb *mdb);
int ksz_enable_port(struct dsa_switch *ds, int port, struct phy_device *phy);
diff --git a/drivers/net/dsa/mt7530.c b/drivers/net/dsa/mt7530.c
index a67cac15a724..199a135125b2 100644
--- a/drivers/net/dsa/mt7530.c
+++ b/drivers/net/dsa/mt7530.c
@@ -1376,12 +1376,8 @@ mt7530_vlan_cmd(struct mt7530_priv *priv, enum mt7530_vlan_cmd cmd, u16 vid)
static int
mt7530_port_vlan_filtering(struct dsa_switch *ds, int port,
- bool vlan_filtering,
- struct switchdev_trans *trans)
+ bool vlan_filtering)
{
- if (switchdev_trans_ph_prepare(trans))
- return 0;
-
if (vlan_filtering) {
/* The port is being kept as VLAN-unaware port when bridge is
* set up with vlan_filtering not being set, Otherwise, the
@@ -1397,15 +1393,6 @@ mt7530_port_vlan_filtering(struct dsa_switch *ds, int port,
return 0;
}
-static int
-mt7530_port_vlan_prepare(struct dsa_switch *ds, int port,
- const struct switchdev_obj_port_vlan *vlan)
-{
- /* nothing needed */
-
- return 0;
-}
-
static void
mt7530_hw_vlan_add(struct mt7530_priv *priv,
struct mt7530_hw_vlan_entry *entry)
@@ -1493,7 +1480,7 @@ mt7530_hw_vlan_update(struct mt7530_priv *priv, u16 vid,
mt7530_vlan_cmd(priv, MT7530_VTCR_WR_VID, vid);
}
-static void
+static int
mt7530_port_vlan_add(struct dsa_switch *ds, int port,
const struct switchdev_obj_port_vlan *vlan)
{
@@ -1501,23 +1488,21 @@ mt7530_port_vlan_add(struct dsa_switch *ds, int port,
bool pvid = vlan->flags & BRIDGE_VLAN_INFO_PVID;
struct mt7530_hw_vlan_entry new_entry;
struct mt7530_priv *priv = ds->priv;
- u16 vid;
mutex_lock(&priv->reg_mutex);
- for (vid = vlan->vid_begin; vid <= vlan->vid_end; ++vid) {
- mt7530_hw_vlan_entry_init(&new_entry, port, untagged);
- mt7530_hw_vlan_update(priv, vid, &new_entry,
- mt7530_hw_vlan_add);
- }
+ mt7530_hw_vlan_entry_init(&new_entry, port, untagged);
+ mt7530_hw_vlan_update(priv, vlan->vid, &new_entry, mt7530_hw_vlan_add);
if (pvid) {
mt7530_rmw(priv, MT7530_PPBV1_P(port), G0_PORT_VID_MASK,
- G0_PORT_VID(vlan->vid_end));
- priv->ports[port].pvid = vlan->vid_end;
+ G0_PORT_VID(vlan->vid));
+ priv->ports[port].pvid = vlan->vid;
}
mutex_unlock(&priv->reg_mutex);
+
+ return 0;
}
static int
@@ -1526,22 +1511,20 @@ mt7530_port_vlan_del(struct dsa_switch *ds, int port,
{
struct mt7530_hw_vlan_entry target_entry;
struct mt7530_priv *priv = ds->priv;
- u16 vid, pvid;
+ u16 pvid;
mutex_lock(&priv->reg_mutex);
pvid = priv->ports[port].pvid;
- for (vid = vlan->vid_begin; vid <= vlan->vid_end; ++vid) {
- mt7530_hw_vlan_entry_init(&target_entry, port, 0);
- mt7530_hw_vlan_update(priv, vid, &target_entry,
- mt7530_hw_vlan_del);
+ mt7530_hw_vlan_entry_init(&target_entry, port, 0);
+ mt7530_hw_vlan_update(priv, vlan->vid, &target_entry,
+ mt7530_hw_vlan_del);
- /* PVID is being restored to the default whenever the PVID port
- * is being removed from the VLAN.
- */
- if (pvid == vid)
- pvid = G0_PORT_VID_DEF;
- }
+ /* PVID is being restored to the default whenever the PVID port
+ * is being removed from the VLAN.
+ */
+ if (pvid == vlan->vid)
+ pvid = G0_PORT_VID_DEF;
mt7530_rmw(priv, MT7530_PPBV1_P(port), G0_PORT_VID_MASK, pvid);
priv->ports[port].pvid = pvid;
@@ -2618,7 +2601,6 @@ static const struct dsa_switch_ops mt7530_switch_ops = {
.port_fdb_del = mt7530_port_fdb_del,
.port_fdb_dump = mt7530_port_fdb_dump,
.port_vlan_filtering = mt7530_port_vlan_filtering,
- .port_vlan_prepare = mt7530_port_vlan_prepare,
.port_vlan_add = mt7530_port_vlan_add,
.port_vlan_del = mt7530_port_vlan_del,
.port_mirror_add = mt753x_port_mirror_add,
diff --git a/drivers/net/dsa/mv88e6xxx/chip.c b/drivers/net/dsa/mv88e6xxx/chip.c
index eafe6bedc692..4aa7d0a8f197 100644
--- a/drivers/net/dsa/mv88e6xxx/chip.c
+++ b/drivers/net/dsa/mv88e6xxx/chip.c
@@ -1529,72 +1529,69 @@ static int mv88e6xxx_atu_new(struct mv88e6xxx_chip *chip, u16 *fid)
}
static int mv88e6xxx_port_check_hw_vlan(struct dsa_switch *ds, int port,
- u16 vid_begin, u16 vid_end)
+ u16 vid)
{
struct mv88e6xxx_chip *chip = ds->priv;
struct mv88e6xxx_vtu_entry vlan;
int i, err;
+ if (!vid)
+ return -EOPNOTSUPP;
+
/* DSA and CPU ports have to be members of multiple vlans */
if (dsa_is_dsa_port(ds, port) || dsa_is_cpu_port(ds, port))
return 0;
- if (!vid_begin)
- return -EOPNOTSUPP;
-
- vlan.vid = vid_begin - 1;
+ vlan.vid = vid - 1;
vlan.valid = false;
- do {
- err = mv88e6xxx_vtu_getnext(chip, &vlan);
- if (err)
- return err;
+ err = mv88e6xxx_vtu_getnext(chip, &vlan);
+ if (err)
+ return err;
- if (!vlan.valid)
- break;
+ if (!vlan.valid)
+ return 0;
- if (vlan.vid > vid_end)
- break;
+ if (vlan.vid != vid)
+ return 0;
- for (i = 0; i < mv88e6xxx_num_ports(chip); ++i) {
- if (dsa_is_dsa_port(ds, i) || dsa_is_cpu_port(ds, i))
- continue;
+ for (i = 0; i < mv88e6xxx_num_ports(chip); ++i) {
+ if (dsa_is_dsa_port(ds, i) || dsa_is_cpu_port(ds, i))
+ continue;
- if (!dsa_to_port(ds, i)->slave)
- continue;
+ if (!dsa_to_port(ds, i)->slave)
+ continue;
- if (vlan.member[i] ==
- MV88E6XXX_G1_VTU_DATA_MEMBER_TAG_NON_MEMBER)
- continue;
+ if (vlan.member[i] ==
+ MV88E6XXX_G1_VTU_DATA_MEMBER_TAG_NON_MEMBER)
+ continue;
- if (dsa_to_port(ds, i)->bridge_dev ==
- dsa_to_port(ds, port)->bridge_dev)
- break; /* same bridge, check next VLAN */
+ if (dsa_to_port(ds, i)->bridge_dev ==
+ dsa_to_port(ds, port)->bridge_dev)
+ break; /* same bridge, check next VLAN */
- if (!dsa_to_port(ds, i)->bridge_dev)
- continue;
+ if (!dsa_to_port(ds, i)->bridge_dev)
+ continue;
- dev_err(ds->dev, "p%d: hw VLAN %d already used by port %d in %s\n",
- port, vlan.vid, i,
- netdev_name(dsa_to_port(ds, i)->bridge_dev));
- return -EOPNOTSUPP;
- }
- } while (vlan.vid < vid_end);
+ dev_err(ds->dev, "p%d: hw VLAN %d already used by port %d in %s\n",
+ port, vlan.vid, i,
+ netdev_name(dsa_to_port(ds, i)->bridge_dev));
+ return -EOPNOTSUPP;
+ }
return 0;
}
static int mv88e6xxx_port_vlan_filtering(struct dsa_switch *ds, int port,
- bool vlan_filtering,
- struct switchdev_trans *trans)
+ bool vlan_filtering)
{
struct mv88e6xxx_chip *chip = ds->priv;
u16 mode = vlan_filtering ? MV88E6XXX_PORT_CTL2_8021Q_MODE_SECURE :
MV88E6XXX_PORT_CTL2_8021Q_MODE_DISABLED;
int err;
- if (switchdev_trans_ph_prepare(trans))
- return mv88e6xxx_max_vid(chip) ? 0 : -EOPNOTSUPP;
+ if (!mv88e6xxx_max_vid(chip))
+ return -EOPNOTSUPP;
mv88e6xxx_reg_lock(chip);
err = mv88e6xxx_port_set_8021q_mode(chip, port, mode);
@@ -1617,13 +1614,9 @@ mv88e6xxx_port_vlan_prepare(struct dsa_switch *ds, int port,
* members, do not support it (yet) and fallback to software VLAN.
*/
mv88e6xxx_reg_lock(chip);
- err = mv88e6xxx_port_check_hw_vlan(ds, port, vlan->vid_begin,
- vlan->vid_end);
+ err = mv88e6xxx_port_check_hw_vlan(ds, port, vlan->vid);
mv88e6xxx_reg_unlock(chip);
- /* We don't need any dynamic resource from the kernel (yet),
- * so skip the prepare phase.
- */
return err;
}
@@ -1923,9 +1916,6 @@ static int mv88e6xxx_port_vlan_join(struct mv88e6xxx_chip *chip, int port,
struct mv88e6xxx_vtu_entry vlan;
int i, err;
- if (!vid)
- return -EOPNOTSUPP;
-
vlan.vid = vid - 1;
vlan.valid = false;
@@ -1970,18 +1960,19 @@ static int mv88e6xxx_port_vlan_join(struct mv88e6xxx_chip *chip, int port,
return 0;
}
-static void mv88e6xxx_port_vlan_add(struct dsa_switch *ds, int port,
- const struct switchdev_obj_port_vlan *vlan)
+static int mv88e6xxx_port_vlan_add(struct dsa_switch *ds, int port,
+ const struct switchdev_obj_port_vlan *vlan)
{
struct mv88e6xxx_chip *chip = ds->priv;
bool untagged = vlan->flags & BRIDGE_VLAN_INFO_UNTAGGED;
bool pvid = vlan->flags & BRIDGE_VLAN_INFO_PVID;
bool warn;
u8 member;
- u16 vid;
+ int err;
- if (!mv88e6xxx_max_vid(chip))
- return;
+ err = mv88e6xxx_port_vlan_prepare(ds, port, vlan);
+ if (err)
+ return err;
if (dsa_is_dsa_port(ds, port) || dsa_is_cpu_port(ds, port))
member = MV88E6XXX_G1_VTU_DATA_MEMBER_TAG_UNMODIFIED;
@@ -1997,16 +1988,25 @@ static void mv88e6xxx_port_vlan_add(struct dsa_switch *ds, int port,
mv88e6xxx_reg_lock(chip);
- for (vid = vlan->vid_begin; vid <= vlan->vid_end; ++vid)
- if (mv88e6xxx_port_vlan_join(chip, port, vid, member, warn))
- dev_err(ds->dev, "p%d: failed to add VLAN %d%c\n", port,
- vid, untagged ? 'u' : 't');
-
- if (pvid && mv88e6xxx_port_set_pvid(chip, port, vlan->vid_end))
- dev_err(ds->dev, "p%d: failed to set PVID %d\n", port,
- vlan->vid_end);
+ err = mv88e6xxx_port_vlan_join(chip, port, vlan->vid, member, warn);
+ if (err) {
+ dev_err(ds->dev, "p%d: failed to add VLAN %d%c\n", port,
+ vlan->vid, untagged ? 'u' : 't');
+ goto out;
+ }
+ if (pvid) {
+ err = mv88e6xxx_port_set_pvid(chip, port, vlan->vid);
+ if (err) {
+ dev_err(ds->dev, "p%d: failed to set PVID %d\n",
+ port, vlan->vid);
+ goto out;
+ }
+ }
+out:
mv88e6xxx_reg_unlock(chip);
+
+ return err;
}
static int mv88e6xxx_port_vlan_leave(struct mv88e6xxx_chip *chip,
@@ -2055,8 +2055,8 @@ static int mv88e6xxx_port_vlan_del(struct dsa_switch *ds, int port,
const struct switchdev_obj_port_vlan *vlan)
{
struct mv88e6xxx_chip *chip = ds->priv;
- u16 pvid, vid;
int err = 0;
+ u16 pvid;
if (!mv88e6xxx_max_vid(chip))
return -EOPNOTSUPP;
@@ -2067,16 +2067,14 @@ static int mv88e6xxx_port_vlan_del(struct dsa_switch *ds, int port,
if (err)
goto unlock;
- for (vid = vlan->vid_begin; vid <= vlan->vid_end; ++vid) {
- err = mv88e6xxx_port_vlan_leave(chip, port, vid);
+ err = mv88e6xxx_port_vlan_leave(chip, port, vlan->vid);
+ if (err)
+ goto unlock;
+
+ if (vlan->vid == pvid) {
+ err = mv88e6xxx_port_set_pvid(chip, port, 0);
if (err)
goto unlock;
-
- if (vid == pvid) {
- err = mv88e6xxx_port_set_pvid(chip, port, 0);
- if (err)
- goto unlock;
- }
}
unlock:
@@ -5249,27 +5247,18 @@ static enum dsa_tag_protocol mv88e6xxx_get_tag_protocol(struct dsa_switch *ds,
return chip->info->tag_protocol;
}
-static int mv88e6xxx_port_mdb_prepare(struct dsa_switch *ds, int port,
- const struct switchdev_obj_port_mdb *mdb)
-{
- /* We don't need any dynamic resource from the kernel (yet),
- * so skip the prepare phase.
- */
-
- return 0;
-}
-
-static void mv88e6xxx_port_mdb_add(struct dsa_switch *ds, int port,
- const struct switchdev_obj_port_mdb *mdb)
+static int mv88e6xxx_port_mdb_add(struct dsa_switch *ds, int port,
+ const struct switchdev_obj_port_mdb *mdb)
{
struct mv88e6xxx_chip *chip = ds->priv;
+ int err;
mv88e6xxx_reg_lock(chip);
- if (mv88e6xxx_port_db_load_purge(chip, port, mdb->addr, mdb->vid,
- MV88E6XXX_G1_ATU_DATA_STATE_MC_STATIC))
- dev_err(ds->dev, "p%d: failed to load multicast MAC address\n",
- port);
+ err = mv88e6xxx_port_db_load_purge(chip, port, mdb->addr, mdb->vid,
+ MV88E6XXX_G1_ATU_DATA_STATE_MC_STATIC);
mv88e6xxx_reg_unlock(chip);
+
+ return err;
}
static int mv88e6xxx_port_mdb_del(struct dsa_switch *ds, int port,
@@ -5408,13 +5397,11 @@ static const struct dsa_switch_ops mv88e6xxx_switch_ops = {
.port_stp_state_set = mv88e6xxx_port_stp_state_set,
.port_fast_age = mv88e6xxx_port_fast_age,
.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_fdb_add = mv88e6xxx_port_fdb_add,
.port_fdb_del = mv88e6xxx_port_fdb_del,
.port_fdb_dump = mv88e6xxx_port_fdb_dump,
- .port_mdb_prepare = mv88e6xxx_port_mdb_prepare,
.port_mdb_add = mv88e6xxx_port_mdb_add,
.port_mdb_del = mv88e6xxx_port_mdb_del,
.port_mirror_add = mv88e6xxx_port_mirror_add,
diff --git a/drivers/net/dsa/ocelot/felix.c b/drivers/net/dsa/ocelot/felix.c
index 90c3c76f21b2..768a74dc462a 100644
--- a/drivers/net/dsa/ocelot/felix.c
+++ b/drivers/net/dsa/ocelot/felix.c
@@ -65,19 +65,12 @@ static int felix_fdb_del(struct dsa_switch *ds, int port,
return ocelot_fdb_del(ocelot, port, addr, vid);
}
-/* This callback needs to be present */
-static int felix_mdb_prepare(struct dsa_switch *ds, int port,
- const struct switchdev_obj_port_mdb *mdb)
-{
- return 0;
-}
-
-static void felix_mdb_add(struct dsa_switch *ds, int port,
- const struct switchdev_obj_port_mdb *mdb)
+static int felix_mdb_add(struct dsa_switch *ds, int port,
+ const struct switchdev_obj_port_mdb *mdb)
{
struct ocelot *ocelot = ds->priv;
- ocelot_port_mdb_add(ocelot, port, mdb);
+ return ocelot_port_mdb_add(ocelot, port, mdb);
}
static int felix_mdb_del(struct dsa_switch *ds, int port,
@@ -116,8 +109,7 @@ static int felix_vlan_prepare(struct dsa_switch *ds, int port,
const struct switchdev_obj_port_vlan *vlan)
{
struct ocelot *ocelot = ds->priv;
- u16 vid, flags = vlan->flags;
- int err;
+ u16 flags = vlan->flags;
/* Ocelot switches copy frames as-is to the CPU, so the flags:
* egress-untagged or not, pvid or not, make no difference. This
@@ -130,61 +122,40 @@ static int felix_vlan_prepare(struct dsa_switch *ds, int port,
if (port == ocelot->npi)
return 0;
- for (vid = vlan->vid_begin; vid <= vlan->vid_end; vid++) {
- err = ocelot_vlan_prepare(ocelot, port, vid,
- flags & BRIDGE_VLAN_INFO_PVID,
- flags & BRIDGE_VLAN_INFO_UNTAGGED);
- if (err)
- return err;
- }
-
- return 0;
+ return ocelot_vlan_prepare(ocelot, port, vlan->vid,
+ flags & BRIDGE_VLAN_INFO_PVID,
+ flags & BRIDGE_VLAN_INFO_UNTAGGED);
}
-static int felix_vlan_filtering(struct dsa_switch *ds, int port, bool enabled,
- struct switchdev_trans *trans)
+static int felix_vlan_filtering(struct dsa_switch *ds, int port, bool enabled)
{
struct ocelot *ocelot = ds->priv;
- return ocelot_port_vlan_filtering(ocelot, port, enabled, trans);
+ return ocelot_port_vlan_filtering(ocelot, port, enabled);
}
-static void felix_vlan_add(struct dsa_switch *ds, int port,
- const struct switchdev_obj_port_vlan *vlan)
+static int felix_vlan_add(struct dsa_switch *ds, int port,
+ const struct switchdev_obj_port_vlan *vlan)
{
struct ocelot *ocelot = ds->priv;
u16 flags = vlan->flags;
- u16 vid;
int err;
- for (vid = vlan->vid_begin; vid <= vlan->vid_end; vid++) {
- err = ocelot_vlan_add(ocelot, port, vid,
- flags & BRIDGE_VLAN_INFO_PVID,
- flags & BRIDGE_VLAN_INFO_UNTAGGED);
- if (err) {
- dev_err(ds->dev, "Failed to add VLAN %d to port %d: %d\n",
- vid, port, err);
- return;
- }
- }
+ err = felix_vlan_prepare(ds, port, vlan);
+ if (err)
+ return err;
+
+ return ocelot_vlan_add(ocelot, port, vlan->vid,
+ flags & BRIDGE_VLAN_INFO_PVID,
+ flags & BRIDGE_VLAN_INFO_UNTAGGED);
}
static int felix_vlan_del(struct dsa_switch *ds, int port,
const struct switchdev_obj_port_vlan *vlan)
{
struct ocelot *ocelot = ds->priv;
- u16 vid;
- int err;
- for (vid = vlan->vid_begin; vid <= vlan->vid_end; vid++) {
- err = ocelot_vlan_del(ocelot, port, vid);
- if (err) {
- dev_err(ds->dev, "Failed to remove VLAN %d from port %d: %d\n",
- vid, port, err);
- return err;
- }
- }
- return 0;
+ return ocelot_vlan_del(ocelot, port, vlan->vid);
}
static int felix_port_enable(struct dsa_switch *ds, int port,
@@ -799,13 +770,11 @@ const struct dsa_switch_ops felix_switch_ops = {
.port_fdb_dump = felix_fdb_dump,
.port_fdb_add = felix_fdb_add,
.port_fdb_del = felix_fdb_del,
- .port_mdb_prepare = felix_mdb_prepare,
.port_mdb_add = felix_mdb_add,
.port_mdb_del = felix_mdb_del,
.port_bridge_join = felix_bridge_join,
.port_bridge_leave = felix_bridge_leave,
.port_stp_state_set = felix_bridge_stp_state_set,
- .port_vlan_prepare = felix_vlan_prepare,
.port_vlan_filtering = felix_vlan_filtering,
.port_vlan_add = felix_vlan_add,
.port_vlan_del = felix_vlan_del,
diff --git a/drivers/net/dsa/qca8k.c b/drivers/net/dsa/qca8k.c
index 5bdac669a339..f54e8b6c8621 100644
--- a/drivers/net/dsa/qca8k.c
+++ b/drivers/net/dsa/qca8k.c
@@ -1294,14 +1294,10 @@ qca8k_port_fdb_dump(struct dsa_switch *ds, int port,
}
static int
-qca8k_port_vlan_filtering(struct dsa_switch *ds, int port, bool vlan_filtering,
- struct switchdev_trans *trans)
+qca8k_port_vlan_filtering(struct dsa_switch *ds, int port, bool vlan_filtering)
{
struct qca8k_priv *priv = ds->priv;
- if (switchdev_trans_ph_prepare(trans))
- return 0;
-
if (vlan_filtering) {
qca8k_rmw(priv, QCA8K_PORT_LOOKUP_CTRL(port),
QCA8K_PORT_LOOKUP_VLAN_MODE,
@@ -1316,13 +1312,6 @@ qca8k_port_vlan_filtering(struct dsa_switch *ds, int port, bool vlan_filtering,
}
static int
-qca8k_port_vlan_prepare(struct dsa_switch *ds, int port,
- const struct switchdev_obj_port_vlan *vlan)
-{
- return 0;
-}
-
-static void
qca8k_port_vlan_add(struct dsa_switch *ds, int port,
const struct switchdev_obj_port_vlan *vlan)
{
@@ -1330,24 +1319,24 @@ qca8k_port_vlan_add(struct dsa_switch *ds, int port,
bool pvid = vlan->flags & BRIDGE_VLAN_INFO_PVID;
struct qca8k_priv *priv = ds->priv;
int ret = 0;
- u16 vid;
- for (vid = vlan->vid_begin; vid <= vlan->vid_end && !ret; ++vid)
- ret = qca8k_vlan_add(priv, port, vid, untagged);
-
- if (ret)
+ ret = qca8k_vlan_add(priv, port, vlan->vid, untagged);
+ if (ret) {
dev_err(priv->dev, "Failed to add VLAN to port %d (%d)", port, ret);
+ return ret;
+ }
if (pvid) {
int shift = 16 * (port % 2);
qca8k_rmw(priv, QCA8K_EGRESS_VLAN(port),
- 0xfff << shift,
- vlan->vid_end << shift);
+ 0xfff << shift, vlan->vid << shift);
qca8k_write(priv, QCA8K_REG_PORT_VLAN_CTRL0(port),
- QCA8K_PORT_VLAN_CVID(vlan->vid_end) |
- QCA8K_PORT_VLAN_SVID(vlan->vid_end));
+ QCA8K_PORT_VLAN_CVID(vlan->vid) |
+ QCA8K_PORT_VLAN_SVID(vlan->vid));
}
+
+ return 0;
}
static int
@@ -1356,11 +1345,8 @@ qca8k_port_vlan_del(struct dsa_switch *ds, int port,
{
struct qca8k_priv *priv = ds->priv;
int ret = 0;
- u16 vid;
-
- for (vid = vlan->vid_begin; vid <= vlan->vid_end && !ret; ++vid)
- ret = qca8k_vlan_del(priv, port, vid);
+ ret = qca8k_vlan_del(priv, port, vlan->vid);
if (ret)
dev_err(priv->dev, "Failed to delete VLAN from port %d (%d)", port, ret);
@@ -1393,7 +1379,6 @@ static const struct dsa_switch_ops qca8k_switch_ops = {
.port_fdb_del = qca8k_port_fdb_del,
.port_fdb_dump = qca8k_port_fdb_dump,
.port_vlan_filtering = qca8k_port_vlan_filtering,
- .port_vlan_prepare = qca8k_port_vlan_prepare,
.port_vlan_add = qca8k_port_vlan_add,
.port_vlan_del = qca8k_port_vlan_del,
.phylink_validate = qca8k_phylink_validate,
diff --git a/drivers/net/dsa/realtek-smi-core.h b/drivers/net/dsa/realtek-smi-core.h
index 6b6a3dec0984..26376b052594 100644
--- a/drivers/net/dsa/realtek-smi-core.h
+++ b/drivers/net/dsa/realtek-smi-core.h
@@ -131,12 +131,9 @@ int rtl8366_enable_vlan(struct realtek_smi *smi, bool enable);
int rtl8366_reset_vlan(struct realtek_smi *smi);
int rtl8366_init_vlan(struct realtek_smi *smi);
int rtl8366_vlan_filtering(struct dsa_switch *ds, int port,
- bool vlan_filtering,
- struct switchdev_trans *trans);
-int rtl8366_vlan_prepare(struct dsa_switch *ds, int port,
- const struct switchdev_obj_port_vlan *vlan);
-void rtl8366_vlan_add(struct dsa_switch *ds, int port,
- const struct switchdev_obj_port_vlan *vlan);
+ bool vlan_filtering);
+int rtl8366_vlan_add(struct dsa_switch *ds, int port,
+ const struct switchdev_obj_port_vlan *vlan);
int rtl8366_vlan_del(struct dsa_switch *ds, int port,
const struct switchdev_obj_port_vlan *vlan);
void rtl8366_get_strings(struct dsa_switch *ds, int port, u32 stringset,
diff --git a/drivers/net/dsa/rtl8366.c b/drivers/net/dsa/rtl8366.c
index 83d481ef9273..3b24f2e13200 100644
--- a/drivers/net/dsa/rtl8366.c
+++ b/drivers/net/dsa/rtl8366.c
@@ -340,20 +340,15 @@ int rtl8366_init_vlan(struct realtek_smi *smi)
}
EXPORT_SYMBOL_GPL(rtl8366_init_vlan);
-int rtl8366_vlan_filtering(struct dsa_switch *ds, int port, bool vlan_filtering,
- struct switchdev_trans *trans)
+int rtl8366_vlan_filtering(struct dsa_switch *ds, int port, bool vlan_filtering)
{
struct realtek_smi *smi = ds->priv;
struct rtl8366_vlan_4k vlan4k;
int ret;
/* Use VLAN nr port + 1 since VLAN0 is not valid */
- if (switchdev_trans_ph_prepare(trans)) {
- if (!smi->ops->is_vlan_valid(smi, port + 1))
- return -EINVAL;
-
- return 0;
- }
+ if (!smi->ops->is_vlan_valid(smi, port + 1))
+ return -EINVAL;
dev_info(smi->dev, "%s filtering on port %d\n",
vlan_filtering ? "enable" : "disable",
@@ -379,76 +374,56 @@ int rtl8366_vlan_filtering(struct dsa_switch *ds, int port, bool vlan_filtering,
}
EXPORT_SYMBOL_GPL(rtl8366_vlan_filtering);
-int rtl8366_vlan_prepare(struct dsa_switch *ds, int port,
- const struct switchdev_obj_port_vlan *vlan)
-{
- struct realtek_smi *smi = ds->priv;
- u16 vid;
-
- for (vid = vlan->vid_begin; vid < vlan->vid_end; vid++)
- if (!smi->ops->is_vlan_valid(smi, vid))
- return -EINVAL;
-
- dev_info(smi->dev, "prepare VLANs %04x..%04x\n",
- vlan->vid_begin, vlan->vid_end);
-
- /* Enable VLAN in the hardware
- * FIXME: what's with this 4k business?
- * Just rtl8366_enable_vlan() seems inconclusive.
- */
- return rtl8366_enable_vlan4k(smi, true);
-}
-EXPORT_SYMBOL_GPL(rtl8366_vlan_prepare);
-
-void rtl8366_vlan_add(struct dsa_switch *ds, int port,
- const struct switchdev_obj_port_vlan *vlan)
+int rtl8366_vlan_add(struct dsa_switch *ds, int port,
+ const struct switchdev_obj_port_vlan *vlan)
{
bool untagged = !!(vlan->flags & BRIDGE_VLAN_INFO_UNTAGGED);
bool pvid = !!(vlan->flags & BRIDGE_VLAN_INFO_PVID);
struct realtek_smi *smi = ds->priv;
u32 member = 0;
u32 untag = 0;
- u16 vid;
int ret;
- for (vid = vlan->vid_begin; vid < vlan->vid_end; vid++)
- if (!smi->ops->is_vlan_valid(smi, vid))
- return;
+ if (!smi->ops->is_vlan_valid(smi, vlan->vid))
+ return -EINVAL;
+
+ /* Enable VLAN in the hardware
+ * FIXME: what's with this 4k business?
+ * Just rtl8366_enable_vlan() seems inconclusive.
+ */
+ ret = rtl8366_enable_vlan4k(smi, true);
+ if (ret)
+ return ret;
dev_info(smi->dev, "add VLAN %d on port %d, %s, %s\n",
- vlan->vid_begin,
- port,
- untagged ? "untagged" : "tagged",
+ vlan->vid, port, untagged ? "untagged" : "tagged",
pvid ? " PVID" : "no PVID");
if (dsa_is_dsa_port(ds, port) || dsa_is_cpu_port(ds, port))
dev_err(smi->dev, "port is DSA or CPU port\n");
- for (vid = vlan->vid_begin; vid <= vlan->vid_end; vid++) {
- member |= BIT(port);
-
- if (untagged)
- untag |= BIT(port);
+ member |= BIT(port);
- ret = rtl8366_set_vlan(smi, vid, member, untag, 0);
- if (ret)
- dev_err(smi->dev,
- "failed to set up VLAN %04x",
- vid);
+ if (untagged)
+ untag |= BIT(port);
- if (!pvid)
- continue;
+ ret = rtl8366_set_vlan(smi, vlan->vid, member, untag, 0);
+ if (ret) {
+ dev_err(smi->dev, "failed to set up VLAN %04x", vlan->vid);
+ return ret;
+ }
- ret = rtl8366_set_pvid(smi, port, vid);
- if (ret)
- dev_err(smi->dev,
- "failed to set PVID on port %d to VLAN %04x",
- port, vid);
+ if (!pvid)
+ return 0;
- if (!ret)
- dev_dbg(smi->dev, "VLAN add: added VLAN %d with PVID on port %d\n",
- vid, port);
+ ret = rtl8366_set_pvid(smi, port, vlan->vid);
+ if (ret) {
+ dev_err(smi->dev, "failed to set PVID on port %d to VLAN %04x",
+ port, vlan->vid);
+ return ret;
}
+
+ return 0;
}
EXPORT_SYMBOL_GPL(rtl8366_vlan_add);
@@ -456,46 +431,39 @@ int rtl8366_vlan_del(struct dsa_switch *ds, int port,
const struct switchdev_obj_port_vlan *vlan)
{
struct realtek_smi *smi = ds->priv;
- u16 vid;
- int ret;
-
- dev_info(smi->dev, "del VLAN on port %d\n", port);
+ int ret, i;
- for (vid = vlan->vid_begin; vid <= vlan->vid_end; ++vid) {
- int i;
+ dev_info(smi->dev, "del VLAN %04x on port %d\n", vlan->vid, port);
- dev_info(smi->dev, "del VLAN %04x\n", vid);
+ for (i = 0; i < smi->num_vlan_mc; i++) {
+ struct rtl8366_vlan_mc vlanmc;
- for (i = 0; i < smi->num_vlan_mc; i++) {
- struct rtl8366_vlan_mc vlanmc;
+ ret = smi->ops->get_vlan_mc(smi, i, &vlanmc);
+ if (ret)
+ return ret;
- ret = smi->ops->get_vlan_mc(smi, i, &vlanmc);
- if (ret)
+ if (vlan->vid == vlanmc.vid) {
+ /* Remove this port from the VLAN */
+ vlanmc.member &= ~BIT(port);
+ vlanmc.untag &= ~BIT(port);
+ /*
+ * If no ports are members of this VLAN
+ * anymore then clear the whole member
+ * config so it can be reused.
+ */
+ if (!vlanmc.member && vlanmc.untag) {
+ vlanmc.vid = 0;
+ vlanmc.priority = 0;
+ vlanmc.fid = 0;
+ }
+ ret = smi->ops->set_vlan_mc(smi, i, &vlanmc);
+ if (ret) {
+ dev_err(smi->dev,
+ "failed to remove VLAN %04x\n",
+ vlan->vid);
return ret;
-
- if (vid == vlanmc.vid) {
- /* Remove this port from the VLAN */
- vlanmc.member &= ~BIT(port);
- vlanmc.untag &= ~BIT(port);
- /*
- * If no ports are members of this VLAN
- * anymore then clear the whole member
- * config so it can be reused.
- */
- if (!vlanmc.member && vlanmc.untag) {
- vlanmc.vid = 0;
- vlanmc.priority = 0;
- vlanmc.fid = 0;
- }
- ret = smi->ops->set_vlan_mc(smi, i, &vlanmc);
- if (ret) {
- dev_err(smi->dev,
- "failed to remove VLAN %04x\n",
- vid);
- return ret;
- }
- break;
}
+ break;
}
}
diff --git a/drivers/net/dsa/rtl8366rb.c b/drivers/net/dsa/rtl8366rb.c
index cfe56960f44b..896978568716 100644
--- a/drivers/net/dsa/rtl8366rb.c
+++ b/drivers/net/dsa/rtl8366rb.c
@@ -1504,7 +1504,6 @@ static const struct dsa_switch_ops rtl8366rb_switch_ops = {
.get_ethtool_stats = rtl8366_get_ethtool_stats,
.get_sset_count = rtl8366_get_sset_count,
.port_vlan_filtering = rtl8366_vlan_filtering,
- .port_vlan_prepare = rtl8366_vlan_prepare,
.port_vlan_add = rtl8366_vlan_add,
.port_vlan_del = rtl8366_vlan_del,
.port_enable = rtl8366rb_port_enable,
diff --git a/drivers/net/dsa/sja1105/sja1105.h b/drivers/net/dsa/sja1105/sja1105.h
index 4ebc4a5a7b35..d582308c2401 100644
--- a/drivers/net/dsa/sja1105/sja1105.h
+++ b/drivers/net/dsa/sja1105/sja1105.h
@@ -245,8 +245,7 @@ enum sja1105_reset_reason {
int sja1105_static_config_reload(struct sja1105_private *priv,
enum sja1105_reset_reason reason);
-int sja1105_vlan_filtering(struct dsa_switch *ds, int port, bool enabled,
- struct switchdev_trans *trans);
+int sja1105_vlan_filtering(struct dsa_switch *ds, int port, bool enabled);
void sja1105_frame_memory_partitioning(struct sja1105_private *priv);
/* From sja1105_devlink.c */
diff --git a/drivers/net/dsa/sja1105/sja1105_devlink.c b/drivers/net/dsa/sja1105/sja1105_devlink.c
index 4a2ec395bcb0..b4bf1b10e66c 100644
--- a/drivers/net/dsa/sja1105/sja1105_devlink.c
+++ b/drivers/net/dsa/sja1105/sja1105_devlink.c
@@ -135,7 +135,6 @@ static int sja1105_best_effort_vlan_filtering_set(struct sja1105_private *priv,
rtnl_lock();
for (port = 0; port < ds->num_ports; port++) {
- struct switchdev_trans trans;
struct dsa_port *dp;
if (!dsa_is_user_port(ds, port))
@@ -144,13 +143,7 @@ static int sja1105_best_effort_vlan_filtering_set(struct sja1105_private *priv,
dp = dsa_to_port(ds, port);
vlan_filtering = dsa_port_is_vlan_filtering(dp);
- trans.ph_prepare = true;
- rc = sja1105_vlan_filtering(ds, port, vlan_filtering, &trans);
- if (rc)
- break;
-
- trans.ph_prepare = false;
- rc = sja1105_vlan_filtering(ds, port, vlan_filtering, &trans);
+ rc = sja1105_vlan_filtering(ds, port, vlan_filtering);
if (rc)
break;
}
diff --git a/drivers/net/dsa/sja1105/sja1105_main.c b/drivers/net/dsa/sja1105/sja1105_main.c
index 59e00d55780b..050b1260f358 100644
--- a/drivers/net/dsa/sja1105/sja1105_main.c
+++ b/drivers/net/dsa/sja1105/sja1105_main.c
@@ -1524,17 +1524,10 @@ static int sja1105_fdb_dump(struct dsa_switch *ds, int port,
return 0;
}
-/* This callback needs to be present */
-static int sja1105_mdb_prepare(struct dsa_switch *ds, int port,
- const struct switchdev_obj_port_mdb *mdb)
-{
- return 0;
-}
-
-static void sja1105_mdb_add(struct dsa_switch *ds, int port,
- const struct switchdev_obj_port_mdb *mdb)
+static int sja1105_mdb_add(struct dsa_switch *ds, int port,
+ const struct switchdev_obj_port_mdb *mdb)
{
- sja1105_fdb_add(ds, port, mdb->addr, mdb->vid);
+ return sja1105_fdb_add(ds, port, mdb->addr, mdb->vid);
}
static int sja1105_mdb_del(struct dsa_switch *ds, int port,
@@ -2607,35 +2600,11 @@ out:
return rc;
}
-static int sja1105_vlan_prepare(struct dsa_switch *ds, int port,
- const struct switchdev_obj_port_vlan *vlan)
-{
- struct sja1105_private *priv = ds->priv;
- u16 vid;
-
- if (priv->vlan_state == SJA1105_VLAN_FILTERING_FULL)
- return 0;
-
- /* If the user wants best-effort VLAN filtering (aka vlan_filtering
- * bridge plus tagging), be sure to at least deny alterations to the
- * configuration done by dsa_8021q.
- */
- for (vid = vlan->vid_begin; vid <= vlan->vid_end; vid++) {
- if (vid_is_dsa_8021q(vid)) {
- dev_err(ds->dev, "Range 1024-3071 reserved for dsa_8021q operation\n");
- return -EBUSY;
- }
- }
-
- return 0;
-}
-
/* The TPID setting belongs to the General Parameters table,
* which can only be partially reconfigured at runtime (and not the TPID).
* So a switch reset is required.
*/
-int sja1105_vlan_filtering(struct dsa_switch *ds, int port, bool enabled,
- struct switchdev_trans *trans)
+int sja1105_vlan_filtering(struct dsa_switch *ds, int port, bool enabled)
{
struct sja1105_l2_lookup_params_entry *l2_lookup_params;
struct sja1105_general_params_entry *general_params;
@@ -2647,16 +2616,12 @@ int sja1105_vlan_filtering(struct dsa_switch *ds, int port, bool enabled,
u16 tpid, tpid2;
int rc;
- if (switchdev_trans_ph_prepare(trans)) {
- list_for_each_entry(rule, &priv->flow_block.rules, list) {
- if (rule->type == SJA1105_RULE_VL) {
- dev_err(ds->dev,
- "Cannot change VLAN filtering with active VL rules\n");
- return -EBUSY;
- }
+ list_for_each_entry(rule, &priv->flow_block.rules, list) {
+ if (rule->type == SJA1105_RULE_VL) {
+ dev_err(ds->dev,
+ "Cannot change VLAN filtering with active VL rules\n");
+ return -EBUSY;
}
-
- return 0;
}
if (enabled) {
@@ -2794,29 +2759,34 @@ static int sja1105_vlan_del_one(struct dsa_switch *ds, int port, u16 vid,
return 0;
}
-static void sja1105_vlan_add(struct dsa_switch *ds, int port,
- const struct switchdev_obj_port_vlan *vlan)
+static int sja1105_vlan_add(struct dsa_switch *ds, int port,
+ const struct switchdev_obj_port_vlan *vlan)
{
struct sja1105_private *priv = ds->priv;
bool vlan_table_changed = false;
- u16 vid;
int rc;
- for (vid = vlan->vid_begin; vid <= vlan->vid_end; vid++) {
- rc = sja1105_vlan_add_one(ds, port, vid, vlan->flags,
- &priv->bridge_vlans);
- if (rc < 0)
- return;
- if (rc > 0)
- vlan_table_changed = true;
+ /* If the user wants best-effort VLAN filtering (aka vlan_filtering
+ * bridge plus tagging), be sure to at least deny alterations to the
+ * configuration done by dsa_8021q.
+ */
+ if (priv->vlan_state != SJA1105_VLAN_FILTERING_FULL &&
+ vid_is_dsa_8021q(vlan->vid)) {
+ dev_err(ds->dev, "Range 1024-3071 reserved for dsa_8021q operation\n");
+ return -EBUSY;
}
+ rc = sja1105_vlan_add_one(ds, port, vlan->vid, vlan->flags,
+ &priv->bridge_vlans);
+ if (rc < 0)
+ return rc;
+ if (rc > 0)
+ vlan_table_changed = true;
+
if (!vlan_table_changed)
- return;
+ return 0;
- rc = sja1105_build_vlan_table(priv, true);
- if (rc)
- dev_err(ds->dev, "Failed to build VLAN table: %d\n", rc);
+ return sja1105_build_vlan_table(priv, true);
}
static int sja1105_vlan_del(struct dsa_switch *ds, int port,
@@ -2824,14 +2794,11 @@ static int sja1105_vlan_del(struct dsa_switch *ds, int port,
{
struct sja1105_private *priv = ds->priv;
bool vlan_table_changed = false;
- u16 vid;
int rc;
- for (vid = vlan->vid_begin; vid <= vlan->vid_end; vid++) {
- rc = sja1105_vlan_del_one(ds, port, vid, &priv->bridge_vlans);
- if (rc > 0)
- vlan_table_changed = true;
- }
+ rc = sja1105_vlan_del_one(ds, port, vlan->vid, &priv->bridge_vlans);
+ if (rc > 0)
+ vlan_table_changed = true;
if (!vlan_table_changed)
return 0;
@@ -3298,11 +3265,9 @@ static const struct dsa_switch_ops sja1105_switch_ops = {
.port_bridge_join = sja1105_bridge_join,
.port_bridge_leave = sja1105_bridge_leave,
.port_stp_state_set = sja1105_bridge_stp_state_set,
- .port_vlan_prepare = sja1105_vlan_prepare,
.port_vlan_filtering = sja1105_vlan_filtering,
.port_vlan_add = sja1105_vlan_add,
.port_vlan_del = sja1105_vlan_del,
- .port_mdb_prepare = sja1105_mdb_prepare,
.port_mdb_add = sja1105_mdb_add,
.port_mdb_del = sja1105_mdb_del,
.port_hwtstamp_get = sja1105_hwtstamp_get,
diff --git a/drivers/net/ethernet/marvell/prestera/prestera_switchdev.c b/drivers/net/ethernet/marvell/prestera/prestera_switchdev.c
index 7d83e1f91ef1..e2374a39e4f8 100644
--- a/drivers/net/ethernet/marvell/prestera/prestera_switchdev.c
+++ b/drivers/net/ethernet/marvell/prestera/prestera_switchdev.c
@@ -580,16 +580,12 @@ int prestera_bridge_port_event(struct net_device *dev, unsigned long event,
}
static int prestera_port_attr_br_flags_set(struct prestera_port *port,
- struct switchdev_trans *trans,
struct net_device *dev,
unsigned long flags)
{
struct prestera_bridge_port *br_port;
int err;
- if (switchdev_trans_ph_prepare(trans))
- return 0;
-
br_port = prestera_bridge_port_by_dev(port->sw->swdev, dev);
if (!br_port)
return 0;
@@ -608,35 +604,26 @@ static int prestera_port_attr_br_flags_set(struct prestera_port *port,
}
static int prestera_port_attr_br_ageing_set(struct prestera_port *port,
- struct switchdev_trans *trans,
unsigned long ageing_clock_t)
{
unsigned long ageing_jiffies = clock_t_to_jiffies(ageing_clock_t);
u32 ageing_time_ms = jiffies_to_msecs(ageing_jiffies);
struct prestera_switch *sw = port->sw;
- if (switchdev_trans_ph_prepare(trans)) {
- if (ageing_time_ms < PRESTERA_MIN_AGEING_TIME_MS ||
- ageing_time_ms > PRESTERA_MAX_AGEING_TIME_MS)
- return -ERANGE;
- else
- return 0;
- }
+ if (ageing_time_ms < PRESTERA_MIN_AGEING_TIME_MS ||
+ ageing_time_ms > PRESTERA_MAX_AGEING_TIME_MS)
+ return -ERANGE;
return prestera_hw_switch_ageing_set(sw, ageing_time_ms);
}
static int prestera_port_attr_br_vlan_set(struct prestera_port *port,
- struct switchdev_trans *trans,
struct net_device *dev,
bool vlan_enabled)
{
struct prestera_switch *sw = port->sw;
struct prestera_bridge *bridge;
- if (!switchdev_trans_ph_prepare(trans))
- return 0;
-
bridge = prestera_bridge_by_dev(sw->swdev, dev);
if (WARN_ON(!bridge))
return -EINVAL;
@@ -666,7 +653,6 @@ static int prestera_port_bridge_vlan_stp_set(struct prestera_port *port,
}
static int presterar_port_attr_stp_state_set(struct prestera_port *port,
- struct switchdev_trans *trans,
struct net_device *dev,
u8 state)
{
@@ -675,9 +661,6 @@ static int presterar_port_attr_stp_state_set(struct prestera_port *port,
int err;
u16 vid;
- if (switchdev_trans_ph_prepare(trans))
- return 0;
-
br_port = prestera_bridge_port_by_dev(port->sw->swdev, dev);
if (!br_port)
return 0;
@@ -712,16 +695,14 @@ err_port_stp_set:
}
static int prestera_port_obj_attr_set(struct net_device *dev,
- const struct switchdev_attr *attr,
- struct switchdev_trans *trans)
+ const struct switchdev_attr *attr)
{
struct prestera_port *port = netdev_priv(dev);
int err = 0;
switch (attr->id) {
case SWITCHDEV_ATTR_ID_PORT_STP_STATE:
- err = presterar_port_attr_stp_state_set(port, trans,
- attr->orig_dev,
+ err = presterar_port_attr_stp_state_set(port, attr->orig_dev,
attr->u.stp_state);
break;
case SWITCHDEV_ATTR_ID_PORT_PRE_BRIDGE_FLAGS:
@@ -730,17 +711,15 @@ static int prestera_port_obj_attr_set(struct net_device *dev,
err = -EINVAL;
break;
case SWITCHDEV_ATTR_ID_PORT_BRIDGE_FLAGS:
- err = prestera_port_attr_br_flags_set(port, trans,
- attr->orig_dev,
+ err = prestera_port_attr_br_flags_set(port, attr->orig_dev,
attr->u.brport_flags);
break;
case SWITCHDEV_ATTR_ID_BRIDGE_AGEING_TIME:
- err = prestera_port_attr_br_ageing_set(port, trans,
+ err = prestera_port_attr_br_ageing_set(port,
attr->u.ageing_time);
break;
case SWITCHDEV_ATTR_ID_BRIDGE_VLAN_FILTERING:
- err = prestera_port_attr_br_vlan_set(port, trans,
- attr->orig_dev,
+ err = prestera_port_attr_br_vlan_set(port, attr->orig_dev,
attr->u.vlan_filtering);
break;
default:
@@ -1020,7 +999,6 @@ prestera_bridge_port_vlan_del(struct prestera_port *port,
static int prestera_port_vlans_add(struct prestera_port *port,
const struct switchdev_obj_port_vlan *vlan,
- struct switchdev_trans *trans,
struct netlink_ext_ack *extack)
{
bool flag_untagged = vlan->flags & BRIDGE_VLAN_INFO_UNTAGGED;
@@ -1034,9 +1012,6 @@ static int prestera_port_vlans_add(struct prestera_port *port,
if (netif_is_bridge_master(dev))
return 0;
- if (switchdev_trans_ph_commit(trans))
- return 0;
-
br_port = prestera_bridge_port_by_dev(sw->swdev, dev);
if (WARN_ON(!br_port))
return -EINVAL;
@@ -1045,22 +1020,13 @@ static int prestera_port_vlans_add(struct prestera_port *port,
if (!bridge->vlan_enabled)
return 0;
- for (vid = vlan->vid_begin; vid <= vlan->vid_end; vid++) {
- int err;
-
- err = prestera_bridge_port_vlan_add(port, br_port,
- vid, flag_untagged,
- flag_pvid, extack);
- if (err)
- return err;
- }
-
- return 0;
+ return prestera_bridge_port_vlan_add(port, br_port,
+ vid, flag_untagged,
+ flag_pvid, extack);
}
static int prestera_port_obj_add(struct net_device *dev,
const struct switchdev_obj *obj,
- struct switchdev_trans *trans,
struct netlink_ext_ack *extack)
{
struct prestera_port *port = netdev_priv(dev);
@@ -1069,7 +1035,7 @@ static int prestera_port_obj_add(struct net_device *dev,
switch (obj->id) {
case SWITCHDEV_OBJ_ID_PORT_VLAN:
vlan = SWITCHDEV_OBJ_PORT_VLAN(obj);
- return prestera_port_vlans_add(port, vlan, trans, extack);
+ return prestera_port_vlans_add(port, vlan, extack);
default:
return -EOPNOTSUPP;
}
@@ -1081,7 +1047,6 @@ static int prestera_port_vlans_del(struct prestera_port *port,
struct net_device *dev = vlan->obj.orig_dev;
struct prestera_bridge_port *br_port;
struct prestera_switch *sw = port->sw;
- u16 vid;
if (netif_is_bridge_master(dev))
return -EOPNOTSUPP;
@@ -1093,8 +1058,7 @@ static int prestera_port_vlans_del(struct prestera_port *port,
if (!br_port->bridge->vlan_enabled)
return 0;
- for (vid = vlan->vid_begin; vid <= vlan->vid_end; vid++)
- prestera_bridge_port_vlan_del(port, br_port, vid);
+ prestera_bridge_port_vlan_del(port, br_port, vlan->vid);
return 0;
}
diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum_switchdev.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum_switchdev.c
index cea42f6ed89b..20c4f3c2cf23 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/spectrum_switchdev.c
+++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum_switchdev.c
@@ -527,7 +527,6 @@ mlxsw_sp_port_bridge_vlan_stp_set(struct mlxsw_sp_port *mlxsw_sp_port,
}
static int mlxsw_sp_port_attr_stp_state_set(struct mlxsw_sp_port *mlxsw_sp_port,
- struct switchdev_trans *trans,
struct net_device *orig_dev,
u8 state)
{
@@ -535,9 +534,6 @@ static int mlxsw_sp_port_attr_stp_state_set(struct mlxsw_sp_port *mlxsw_sp_port,
struct mlxsw_sp_bridge_vlan *bridge_vlan;
int err;
- if (switchdev_trans_ph_prepare(trans))
- return 0;
-
/* It's possible we failed to enslave the port, yet this
* operation is executed due to it being deferred.
*/
@@ -659,7 +655,6 @@ err_port_bridge_vlan_learning_set:
static int mlxsw_sp_port_attr_br_pre_flags_set(struct mlxsw_sp_port
*mlxsw_sp_port,
- struct switchdev_trans *trans,
unsigned long brport_flags)
{
if (brport_flags & ~(BR_LEARNING | BR_FLOOD | BR_MCAST_FLOOD))
@@ -669,16 +664,12 @@ static int mlxsw_sp_port_attr_br_pre_flags_set(struct mlxsw_sp_port
}
static int mlxsw_sp_port_attr_br_flags_set(struct mlxsw_sp_port *mlxsw_sp_port,
- struct switchdev_trans *trans,
struct net_device *orig_dev,
unsigned long brport_flags)
{
struct mlxsw_sp_bridge_port *bridge_port;
int err;
- if (switchdev_trans_ph_prepare(trans))
- return 0;
-
bridge_port = mlxsw_sp_bridge_port_find(mlxsw_sp_port->mlxsw_sp->bridge,
orig_dev);
if (!bridge_port)
@@ -724,35 +715,26 @@ static int mlxsw_sp_ageing_set(struct mlxsw_sp *mlxsw_sp, u32 ageing_time)
}
static int mlxsw_sp_port_attr_br_ageing_set(struct mlxsw_sp_port *mlxsw_sp_port,
- struct switchdev_trans *trans,
unsigned long ageing_clock_t)
{
struct mlxsw_sp *mlxsw_sp = mlxsw_sp_port->mlxsw_sp;
unsigned long ageing_jiffies = clock_t_to_jiffies(ageing_clock_t);
u32 ageing_time = jiffies_to_msecs(ageing_jiffies) / 1000;
- if (switchdev_trans_ph_prepare(trans)) {
- if (ageing_time < MLXSW_SP_MIN_AGEING_TIME ||
- ageing_time > MLXSW_SP_MAX_AGEING_TIME)
- return -ERANGE;
- else
- return 0;
- }
+ if (ageing_time < MLXSW_SP_MIN_AGEING_TIME ||
+ ageing_time > MLXSW_SP_MAX_AGEING_TIME)
+ return -ERANGE;
return mlxsw_sp_ageing_set(mlxsw_sp, ageing_time);
}
static int mlxsw_sp_port_attr_br_vlan_set(struct mlxsw_sp_port *mlxsw_sp_port,
- struct switchdev_trans *trans,
struct net_device *orig_dev,
bool vlan_enabled)
{
struct mlxsw_sp *mlxsw_sp = mlxsw_sp_port->mlxsw_sp;
struct mlxsw_sp_bridge_device *bridge_device;
- if (!switchdev_trans_ph_prepare(trans))
- return 0;
-
bridge_device = mlxsw_sp_bridge_device_find(mlxsw_sp->bridge, orig_dev);
if (WARN_ON(!bridge_device))
return -EINVAL;
@@ -765,16 +747,12 @@ static int mlxsw_sp_port_attr_br_vlan_set(struct mlxsw_sp_port *mlxsw_sp_port,
}
static int mlxsw_sp_port_attr_br_vlan_proto_set(struct mlxsw_sp_port *mlxsw_sp_port,
- struct switchdev_trans *trans,
struct net_device *orig_dev,
u16 vlan_proto)
{
struct mlxsw_sp *mlxsw_sp = mlxsw_sp_port->mlxsw_sp;
struct mlxsw_sp_bridge_device *bridge_device;
- if (!switchdev_trans_ph_prepare(trans))
- return 0;
-
bridge_device = mlxsw_sp_bridge_device_find(mlxsw_sp->bridge, orig_dev);
if (WARN_ON(!bridge_device))
return -EINVAL;
@@ -784,16 +762,12 @@ static int mlxsw_sp_port_attr_br_vlan_proto_set(struct mlxsw_sp_port *mlxsw_sp_p
}
static int mlxsw_sp_port_attr_mrouter_set(struct mlxsw_sp_port *mlxsw_sp_port,
- struct switchdev_trans *trans,
struct net_device *orig_dev,
bool is_port_mrouter)
{
struct mlxsw_sp_bridge_port *bridge_port;
int err;
- if (switchdev_trans_ph_prepare(trans))
- return 0;
-
bridge_port = mlxsw_sp_bridge_port_find(mlxsw_sp_port->mlxsw_sp->bridge,
orig_dev);
if (!bridge_port)
@@ -825,7 +799,6 @@ static bool mlxsw_sp_mc_flood(const struct mlxsw_sp_bridge_port *bridge_port)
}
static int mlxsw_sp_port_mc_disabled_set(struct mlxsw_sp_port *mlxsw_sp_port,
- struct switchdev_trans *trans,
struct net_device *orig_dev,
bool mc_disabled)
{
@@ -834,9 +807,6 @@ static int mlxsw_sp_port_mc_disabled_set(struct mlxsw_sp_port *mlxsw_sp_port,
struct mlxsw_sp_bridge_port *bridge_port;
int err;
- if (switchdev_trans_ph_prepare(trans))
- return 0;
-
/* It's possible we failed to enslave the port, yet this
* operation is executed due to it being deferred.
*/
@@ -896,16 +866,12 @@ mlxsw_sp_bridge_mrouter_update_mdb(struct mlxsw_sp *mlxsw_sp,
static int
mlxsw_sp_port_attr_br_mrouter_set(struct mlxsw_sp_port *mlxsw_sp_port,
- struct switchdev_trans *trans,
struct net_device *orig_dev,
bool is_mrouter)
{
struct mlxsw_sp *mlxsw_sp = mlxsw_sp_port->mlxsw_sp;
struct mlxsw_sp_bridge_device *bridge_device;
- if (switchdev_trans_ph_prepare(trans))
- return 0;
-
/* It's possible we failed to enslave the port, yet this
* operation is executed due to it being deferred.
*/
@@ -921,54 +887,52 @@ mlxsw_sp_port_attr_br_mrouter_set(struct mlxsw_sp_port *mlxsw_sp_port,
}
static int mlxsw_sp_port_attr_set(struct net_device *dev,
- const struct switchdev_attr *attr,
- struct switchdev_trans *trans)
+ const struct switchdev_attr *attr)
{
struct mlxsw_sp_port *mlxsw_sp_port = netdev_priv(dev);
int err;
switch (attr->id) {
case SWITCHDEV_ATTR_ID_PORT_STP_STATE:
- err = mlxsw_sp_port_attr_stp_state_set(mlxsw_sp_port, trans,
+ err = mlxsw_sp_port_attr_stp_state_set(mlxsw_sp_port,
attr->orig_dev,
attr->u.stp_state);
break;
case SWITCHDEV_ATTR_ID_PORT_PRE_BRIDGE_FLAGS:
err = mlxsw_sp_port_attr_br_pre_flags_set(mlxsw_sp_port,
- trans,
attr->u.brport_flags);
break;
case SWITCHDEV_ATTR_ID_PORT_BRIDGE_FLAGS:
- err = mlxsw_sp_port_attr_br_flags_set(mlxsw_sp_port, trans,
+ err = mlxsw_sp_port_attr_br_flags_set(mlxsw_sp_port,
attr->orig_dev,
attr->u.brport_flags);
break;
case SWITCHDEV_ATTR_ID_BRIDGE_AGEING_TIME:
- err = mlxsw_sp_port_attr_br_ageing_set(mlxsw_sp_port, trans,
+ err = mlxsw_sp_port_attr_br_ageing_set(mlxsw_sp_port,
attr->u.ageing_time);
break;
case SWITCHDEV_ATTR_ID_BRIDGE_VLAN_FILTERING:
- err = mlxsw_sp_port_attr_br_vlan_set(mlxsw_sp_port, trans,
+ err = mlxsw_sp_port_attr_br_vlan_set(mlxsw_sp_port,
attr->orig_dev,
attr->u.vlan_filtering);
break;
case SWITCHDEV_ATTR_ID_BRIDGE_VLAN_PROTOCOL:
- err = mlxsw_sp_port_attr_br_vlan_proto_set(mlxsw_sp_port, trans,
+ err = mlxsw_sp_port_attr_br_vlan_proto_set(mlxsw_sp_port,
attr->orig_dev,
attr->u.vlan_protocol);
break;
case SWITCHDEV_ATTR_ID_PORT_MROUTER:
- err = mlxsw_sp_port_attr_mrouter_set(mlxsw_sp_port, trans,
+ err = mlxsw_sp_port_attr_mrouter_set(mlxsw_sp_port,
attr->orig_dev,
attr->u.mrouter);
break;
case SWITCHDEV_ATTR_ID_BRIDGE_MC_DISABLED:
- err = mlxsw_sp_port_mc_disabled_set(mlxsw_sp_port, trans,
+ err = mlxsw_sp_port_mc_disabled_set(mlxsw_sp_port,
attr->orig_dev,
attr->u.mc_disabled);
break;
case SWITCHDEV_ATTR_ID_BRIDGE_MROUTER:
- err = mlxsw_sp_port_attr_br_mrouter_set(mlxsw_sp_port, trans,
+ err = mlxsw_sp_port_attr_br_mrouter_set(mlxsw_sp_port,
attr->orig_dev,
attr->u.mrouter);
break;
@@ -977,8 +941,7 @@ static int mlxsw_sp_port_attr_set(struct net_device *dev,
break;
}
- if (switchdev_trans_ph_commit(trans))
- mlxsw_sp_span_respin(mlxsw_sp_port->mlxsw_sp);
+ mlxsw_sp_span_respin(mlxsw_sp_port->mlxsw_sp);
return err;
}
@@ -1211,23 +1174,20 @@ mlxsw_sp_br_ban_rif_pvid_change(struct mlxsw_sp *mlxsw_sp,
const struct switchdev_obj_port_vlan *vlan)
{
u16 pvid;
- u16 vid;
pvid = mlxsw_sp_rif_vid(mlxsw_sp, br_dev);
if (!pvid)
return 0;
- for (vid = vlan->vid_begin; vid <= vlan->vid_end; ++vid) {
- if (vlan->flags & BRIDGE_VLAN_INFO_PVID) {
- if (vid != pvid) {
- netdev_err(br_dev, "Can't change PVID, it's used by router interface\n");
- return -EBUSY;
- }
- } else {
- if (vid == pvid) {
- netdev_err(br_dev, "Can't remove PVID, it's used by router interface\n");
- return -EBUSY;
- }
+ if (vlan->flags & BRIDGE_VLAN_INFO_PVID) {
+ if (vlan->vid != pvid) {
+ netdev_err(br_dev, "Can't change PVID, it's used by router interface\n");
+ return -EBUSY;
+ }
+ } else {
+ if (vlan->vid == pvid) {
+ netdev_err(br_dev, "Can't remove PVID, it's used by router interface\n");
+ return -EBUSY;
}
}
@@ -1236,7 +1196,6 @@ mlxsw_sp_br_ban_rif_pvid_change(struct mlxsw_sp *mlxsw_sp,
static int mlxsw_sp_port_vlans_add(struct mlxsw_sp_port *mlxsw_sp_port,
const struct switchdev_obj_port_vlan *vlan,
- struct switchdev_trans *trans,
struct netlink_ext_ack *extack)
{
bool flag_untagged = vlan->flags & BRIDGE_VLAN_INFO_UNTAGGED;
@@ -1244,14 +1203,12 @@ static int mlxsw_sp_port_vlans_add(struct mlxsw_sp_port *mlxsw_sp_port,
struct mlxsw_sp *mlxsw_sp = mlxsw_sp_port->mlxsw_sp;
struct net_device *orig_dev = vlan->obj.orig_dev;
struct mlxsw_sp_bridge_port *bridge_port;
- u16 vid;
if (netif_is_bridge_master(orig_dev)) {
int err = 0;
if ((vlan->flags & BRIDGE_VLAN_INFO_BRENTRY) &&
- br_vlan_enabled(orig_dev) &&
- switchdev_trans_ph_prepare(trans))
+ br_vlan_enabled(orig_dev))
err = mlxsw_sp_br_ban_rif_pvid_change(mlxsw_sp,
orig_dev, vlan);
if (!err)
@@ -1259,9 +1216,6 @@ static int mlxsw_sp_port_vlans_add(struct mlxsw_sp_port *mlxsw_sp_port,
return err;
}
- if (switchdev_trans_ph_commit(trans))
- return 0;
-
bridge_port = mlxsw_sp_bridge_port_find(mlxsw_sp->bridge, orig_dev);
if (WARN_ON(!bridge_port))
return -EINVAL;
@@ -1269,17 +1223,9 @@ static int mlxsw_sp_port_vlans_add(struct mlxsw_sp_port *mlxsw_sp_port,
if (!bridge_port->bridge_device->vlan_enabled)
return 0;
- for (vid = vlan->vid_begin; vid <= vlan->vid_end; vid++) {
- int err;
-
- err = mlxsw_sp_bridge_port_vlan_add(mlxsw_sp_port, bridge_port,
- vid, flag_untagged,
- flag_pvid, extack);
- if (err)
- return err;
- }
-
- return 0;
+ return mlxsw_sp_bridge_port_vlan_add(mlxsw_sp_port, bridge_port,
+ vlan->vid, flag_untagged,
+ flag_pvid, extack);
}
static enum mlxsw_reg_sfdf_flush_type mlxsw_sp_fdb_flush_type(bool lagged)
@@ -1716,8 +1662,7 @@ static int mlxsw_sp_port_remove_from_mid(struct mlxsw_sp_port *mlxsw_sp_port,
}
static int mlxsw_sp_port_mdb_add(struct mlxsw_sp_port *mlxsw_sp_port,
- const struct switchdev_obj_port_mdb *mdb,
- struct switchdev_trans *trans)
+ const struct switchdev_obj_port_mdb *mdb)
{
struct mlxsw_sp *mlxsw_sp = mlxsw_sp_port->mlxsw_sp;
struct net_device *orig_dev = mdb->obj.orig_dev;
@@ -1729,9 +1674,6 @@ static int mlxsw_sp_port_mdb_add(struct mlxsw_sp_port *mlxsw_sp_port,
u16 fid_index;
int err = 0;
- if (switchdev_trans_ph_commit(trans))
- return 0;
-
bridge_port = mlxsw_sp_bridge_port_find(mlxsw_sp->bridge, orig_dev);
if (!bridge_port)
return 0;
@@ -1813,7 +1755,6 @@ mlxsw_sp_port_mrouter_update_mdb(struct mlxsw_sp_port *mlxsw_sp_port,
static int mlxsw_sp_port_obj_add(struct net_device *dev,
const struct switchdev_obj *obj,
- struct switchdev_trans *trans,
struct netlink_ext_ack *extack)
{
struct mlxsw_sp_port *mlxsw_sp_port = netdev_priv(dev);
@@ -1823,22 +1764,19 @@ static int mlxsw_sp_port_obj_add(struct net_device *dev,
switch (obj->id) {
case SWITCHDEV_OBJ_ID_PORT_VLAN:
vlan = SWITCHDEV_OBJ_PORT_VLAN(obj);
- err = mlxsw_sp_port_vlans_add(mlxsw_sp_port, vlan, trans,
- extack);
- if (switchdev_trans_ph_prepare(trans)) {
- /* The event is emitted before the changes are actually
- * applied to the bridge. Therefore schedule the respin
- * call for later, so that the respin logic sees the
- * updated bridge state.
- */
- mlxsw_sp_span_respin(mlxsw_sp_port->mlxsw_sp);
- }
+ err = mlxsw_sp_port_vlans_add(mlxsw_sp_port, vlan, extack);
+
+ /* The event is emitted before the changes are actually
+ * applied to the bridge. Therefore schedule the respin
+ * call for later, so that the respin logic sees the
+ * updated bridge state.
+ */
+ mlxsw_sp_span_respin(mlxsw_sp_port->mlxsw_sp);
break;
case SWITCHDEV_OBJ_ID_PORT_MDB:
err = mlxsw_sp_port_mdb_add(mlxsw_sp_port,
- SWITCHDEV_OBJ_PORT_MDB(obj),
- trans);
+ SWITCHDEV_OBJ_PORT_MDB(obj));
break;
default:
err = -EOPNOTSUPP;
@@ -1873,7 +1811,6 @@ static int mlxsw_sp_port_vlans_del(struct mlxsw_sp_port *mlxsw_sp_port,
struct mlxsw_sp *mlxsw_sp = mlxsw_sp_port->mlxsw_sp;
struct net_device *orig_dev = vlan->obj.orig_dev;
struct mlxsw_sp_bridge_port *bridge_port;
- u16 vid;
if (netif_is_bridge_master(orig_dev))
return -EOPNOTSUPP;
@@ -1885,8 +1822,7 @@ static int mlxsw_sp_port_vlans_del(struct mlxsw_sp_port *mlxsw_sp_port,
if (!bridge_port->bridge_device->vlan_enabled)
return 0;
- for (vid = vlan->vid_begin; vid <= vlan->vid_end; vid++)
- mlxsw_sp_bridge_port_vlan_del(mlxsw_sp_port, bridge_port, vid);
+ mlxsw_sp_bridge_port_vlan_del(mlxsw_sp_port, bridge_port, vlan->vid);
return 0;
}
@@ -3406,12 +3342,10 @@ mlxsw_sp_switchdev_vxlan_vlans_add(struct net_device *vxlan_dev,
SWITCHDEV_OBJ_PORT_VLAN(port_obj_info->obj);
bool flag_untagged = vlan->flags & BRIDGE_VLAN_INFO_UNTAGGED;
bool flag_pvid = vlan->flags & BRIDGE_VLAN_INFO_PVID;
- struct switchdev_trans *trans = port_obj_info->trans;
struct mlxsw_sp_bridge_device *bridge_device;
struct netlink_ext_ack *extack;
struct mlxsw_sp *mlxsw_sp;
struct net_device *br_dev;
- u16 vid;
extack = switchdev_notifier_info_to_extack(&port_obj_info->info);
br_dev = netdev_master_upper_dev_get(vxlan_dev);
@@ -3424,9 +3358,6 @@ mlxsw_sp_switchdev_vxlan_vlans_add(struct net_device *vxlan_dev,
port_obj_info->handled = true;
- if (switchdev_trans_ph_commit(trans))
- return 0;
-
bridge_device = mlxsw_sp_bridge_device_find(mlxsw_sp->bridge, br_dev);
if (!bridge_device)
return -EINVAL;
@@ -3434,18 +3365,10 @@ mlxsw_sp_switchdev_vxlan_vlans_add(struct net_device *vxlan_dev,
if (!bridge_device->vlan_enabled)
return 0;
- for (vid = vlan->vid_begin; vid <= vlan->vid_end; vid++) {
- int err;
-
- err = mlxsw_sp_switchdev_vxlan_vlan_add(mlxsw_sp, bridge_device,
- vxlan_dev, vid,
- flag_untagged,
- flag_pvid, extack);
- if (err)
- return err;
- }
-
- return 0;
+ return mlxsw_sp_switchdev_vxlan_vlan_add(mlxsw_sp, bridge_device,
+ vxlan_dev, vlan->vid,
+ flag_untagged,
+ flag_pvid, extack);
}
static void
@@ -3458,7 +3381,6 @@ mlxsw_sp_switchdev_vxlan_vlans_del(struct net_device *vxlan_dev,
struct mlxsw_sp_bridge_device *bridge_device;
struct mlxsw_sp *mlxsw_sp;
struct net_device *br_dev;
- u16 vid;
br_dev = netdev_master_upper_dev_get(vxlan_dev);
if (!br_dev)
@@ -3477,9 +3399,8 @@ mlxsw_sp_switchdev_vxlan_vlans_del(struct net_device *vxlan_dev,
if (!bridge_device->vlan_enabled)
return;
- for (vid = vlan->vid_begin; vid <= vlan->vid_end; vid++)
- mlxsw_sp_switchdev_vxlan_vlan_del(mlxsw_sp, bridge_device,
- vxlan_dev, vid);
+ mlxsw_sp_switchdev_vxlan_vlan_del(mlxsw_sp, bridge_device, vxlan_dev,
+ vlan->vid);
}
static int
diff --git a/drivers/net/ethernet/mscc/ocelot.c b/drivers/net/ethernet/mscc/ocelot.c
index 0b9992bd6626..af620f7ce469 100644
--- a/drivers/net/ethernet/mscc/ocelot.c
+++ b/drivers/net/ethernet/mscc/ocelot.c
@@ -208,25 +208,20 @@ static void ocelot_port_set_pvid(struct ocelot *ocelot, int port,
}
int ocelot_port_vlan_filtering(struct ocelot *ocelot, int port,
- bool vlan_aware, struct switchdev_trans *trans)
+ bool vlan_aware)
{
+ struct ocelot_vcap_block *block = &ocelot->block[VCAP_IS1];
struct ocelot_port *ocelot_port = ocelot->ports[port];
+ struct ocelot_vcap_filter *filter;
u32 val;
- if (switchdev_trans_ph_prepare(trans)) {
- struct ocelot_vcap_block *block = &ocelot->block[VCAP_IS1];
- struct ocelot_vcap_filter *filter;
-
- list_for_each_entry(filter, &block->rules, list) {
- if (filter->ingress_port_mask & BIT(port) &&
- filter->action.vid_replace_ena) {
- dev_err(ocelot->dev,
- "Cannot change VLAN state with vlan modify rules active\n");
- return -EBUSY;
- }
+ list_for_each_entry(filter, &block->rules, list) {
+ if (filter->ingress_port_mask & BIT(port) &&
+ filter->action.vid_replace_ena) {
+ dev_err(ocelot->dev,
+ "Cannot change VLAN state with vlan modify rules active\n");
+ return -EBUSY;
}
-
- return 0;
}
ocelot_port->vlan_aware = vlan_aware;
@@ -1179,7 +1174,6 @@ int ocelot_port_bridge_leave(struct ocelot *ocelot, int port,
struct net_device *bridge)
{
struct ocelot_vlan pvid = {0}, native_vlan = {0};
- struct switchdev_trans trans;
int ret;
ocelot->bridge_mask &= ~BIT(port);
@@ -1187,13 +1181,7 @@ int ocelot_port_bridge_leave(struct ocelot *ocelot, int port,
if (!ocelot->bridge_mask)
ocelot->hw_bridge_dev = NULL;
- trans.ph_prepare = true;
- ret = ocelot_port_vlan_filtering(ocelot, port, false, &trans);
- if (ret)
- return ret;
-
- trans.ph_prepare = false;
- ret = ocelot_port_vlan_filtering(ocelot, port, false, &trans);
+ ret = ocelot_port_vlan_filtering(ocelot, port, false);
if (ret)
return ret;
diff --git a/drivers/net/ethernet/mscc/ocelot_net.c b/drivers/net/ethernet/mscc/ocelot_net.c
index 2bd2840d88bd..4fb9095be3ea 100644
--- a/drivers/net/ethernet/mscc/ocelot_net.c
+++ b/drivers/net/ethernet/mscc/ocelot_net.c
@@ -825,12 +825,8 @@ static const struct ethtool_ops ocelot_ethtool_ops = {
};
static void ocelot_port_attr_stp_state_set(struct ocelot *ocelot, int port,
- struct switchdev_trans *trans,
u8 state)
{
- if (switchdev_trans_ph_prepare(trans))
- return;
-
ocelot_bridge_stp_state_set(ocelot, port, state);
}
@@ -858,8 +854,7 @@ static void ocelot_port_attr_mc_set(struct ocelot *ocelot, int port, bool mc)
}
static int ocelot_port_attr_set(struct net_device *dev,
- const struct switchdev_attr *attr,
- struct switchdev_trans *trans)
+ const struct switchdev_attr *attr)
{
struct ocelot_port_private *priv = netdev_priv(dev);
struct ocelot *ocelot = priv->port.ocelot;
@@ -868,15 +863,13 @@ static int ocelot_port_attr_set(struct net_device *dev,
switch (attr->id) {
case SWITCHDEV_ATTR_ID_PORT_STP_STATE:
- ocelot_port_attr_stp_state_set(ocelot, port, trans,
- attr->u.stp_state);
+ ocelot_port_attr_stp_state_set(ocelot, port, attr->u.stp_state);
break;
case SWITCHDEV_ATTR_ID_BRIDGE_AGEING_TIME:
ocelot_port_attr_ageing_set(ocelot, port, attr->u.ageing_time);
break;
case SWITCHDEV_ATTR_ID_BRIDGE_VLAN_FILTERING:
- ocelot_port_vlan_filtering(ocelot, port,
- attr->u.vlan_filtering, trans);
+ ocelot_port_vlan_filtering(ocelot, port, attr->u.vlan_filtering);
break;
case SWITCHDEV_ATTR_ID_BRIDGE_MC_DISABLED:
ocelot_port_attr_mc_set(ocelot, port, !attr->u.mc_disabled);
@@ -890,56 +883,27 @@ static int ocelot_port_attr_set(struct net_device *dev,
}
static int ocelot_port_obj_add_vlan(struct net_device *dev,
- const struct switchdev_obj_port_vlan *vlan,
- struct switchdev_trans *trans)
-{
- int ret;
- u16 vid;
-
- for (vid = vlan->vid_begin; vid <= vlan->vid_end; vid++) {
- bool pvid = vlan->flags & BRIDGE_VLAN_INFO_PVID;
- bool untagged = vlan->flags & BRIDGE_VLAN_INFO_UNTAGGED;
-
- if (switchdev_trans_ph_prepare(trans))
- ret = ocelot_vlan_vid_prepare(dev, vid, pvid,
- untagged);
- else
- ret = ocelot_vlan_vid_add(dev, vid, pvid, untagged);
- if (ret)
- return ret;
- }
-
- return 0;
-}
-
-static int ocelot_port_vlan_del_vlan(struct net_device *dev,
- const struct switchdev_obj_port_vlan *vlan)
+ const struct switchdev_obj_port_vlan *vlan)
{
+ bool untagged = vlan->flags & BRIDGE_VLAN_INFO_UNTAGGED;
+ bool pvid = vlan->flags & BRIDGE_VLAN_INFO_PVID;
int ret;
- u16 vid;
- for (vid = vlan->vid_begin; vid <= vlan->vid_end; vid++) {
- ret = ocelot_vlan_vid_del(dev, vid);
-
- if (ret)
- return ret;
- }
+ ret = ocelot_vlan_vid_prepare(dev, vlan->vid, pvid, untagged);
+ if (ret)
+ return ret;
- return 0;
+ return ocelot_vlan_vid_add(dev, vlan->vid, pvid, untagged);
}
static int ocelot_port_obj_add_mdb(struct net_device *dev,
- const struct switchdev_obj_port_mdb *mdb,
- struct switchdev_trans *trans)
+ const struct switchdev_obj_port_mdb *mdb)
{
struct ocelot_port_private *priv = netdev_priv(dev);
struct ocelot_port *ocelot_port = &priv->port;
struct ocelot *ocelot = ocelot_port->ocelot;
int port = priv->chip_port;
- if (switchdev_trans_ph_prepare(trans))
- return 0;
-
return ocelot_port_mdb_add(ocelot, port, mdb);
}
@@ -956,7 +920,6 @@ static int ocelot_port_obj_del_mdb(struct net_device *dev,
static int ocelot_port_obj_add(struct net_device *dev,
const struct switchdev_obj *obj,
- struct switchdev_trans *trans,
struct netlink_ext_ack *extack)
{
int ret = 0;
@@ -964,12 +927,10 @@ static int ocelot_port_obj_add(struct net_device *dev,
switch (obj->id) {
case SWITCHDEV_OBJ_ID_PORT_VLAN:
ret = ocelot_port_obj_add_vlan(dev,
- SWITCHDEV_OBJ_PORT_VLAN(obj),
- trans);
+ SWITCHDEV_OBJ_PORT_VLAN(obj));
break;
case SWITCHDEV_OBJ_ID_PORT_MDB:
- ret = ocelot_port_obj_add_mdb(dev, SWITCHDEV_OBJ_PORT_MDB(obj),
- trans);
+ ret = ocelot_port_obj_add_mdb(dev, SWITCHDEV_OBJ_PORT_MDB(obj));
break;
default:
return -EOPNOTSUPP;
@@ -985,8 +946,8 @@ static int ocelot_port_obj_del(struct net_device *dev,
switch (obj->id) {
case SWITCHDEV_OBJ_ID_PORT_VLAN:
- ret = ocelot_port_vlan_del_vlan(dev,
- SWITCHDEV_OBJ_PORT_VLAN(obj));
+ ret = ocelot_vlan_vid_del(dev,
+ SWITCHDEV_OBJ_PORT_VLAN(obj)->vid);
break;
case SWITCHDEV_OBJ_ID_PORT_MDB:
ret = ocelot_port_obj_del_mdb(dev, SWITCHDEV_OBJ_PORT_MDB(obj));
diff --git a/drivers/net/ethernet/rocker/rocker.h b/drivers/net/ethernet/rocker/rocker.h
index 6fad25321dc5..315a6e5c0f59 100644
--- a/drivers/net/ethernet/rocker/rocker.h
+++ b/drivers/net/ethernet/rocker/rocker.h
@@ -103,15 +103,13 @@ struct rocker_world_ops {
int (*port_attr_stp_state_set)(struct rocker_port *rocker_port,
u8 state);
int (*port_attr_bridge_flags_set)(struct rocker_port *rocker_port,
- unsigned long brport_flags,
- struct switchdev_trans *trans);
+ unsigned long brport_flags);
int (*port_attr_bridge_flags_support_get)(const struct rocker_port *
rocker_port,
unsigned long *
p_brport_flags);
int (*port_attr_bridge_ageing_time_set)(struct rocker_port *rocker_port,
- u32 ageing_time,
- struct switchdev_trans *trans);
+ u32 ageing_time);
int (*port_obj_vlan_add)(struct rocker_port *rocker_port,
const struct switchdev_obj_port_vlan *vlan);
int (*port_obj_vlan_del)(struct rocker_port *rocker_port,
diff --git a/drivers/net/ethernet/rocker/rocker_main.c b/drivers/net/ethernet/rocker/rocker_main.c
index dd0bc7f0aaee..740a715c49c6 100644
--- a/drivers/net/ethernet/rocker/rocker_main.c
+++ b/drivers/net/ethernet/rocker/rocker_main.c
@@ -1550,17 +1550,13 @@ static void rocker_world_port_stop(struct rocker_port *rocker_port)
}
static int rocker_world_port_attr_stp_state_set(struct rocker_port *rocker_port,
- u8 state,
- struct switchdev_trans *trans)
+ u8 state)
{
struct rocker_world_ops *wops = rocker_port->rocker->wops;
if (!wops->port_attr_stp_state_set)
return -EOPNOTSUPP;
- if (switchdev_trans_ph_prepare(trans))
- return 0;
-
return wops->port_attr_stp_state_set(rocker_port, state);
}
@@ -1580,8 +1576,7 @@ rocker_world_port_attr_bridge_flags_support_get(const struct rocker_port *
static int
rocker_world_port_attr_pre_bridge_flags_set(struct rocker_port *rocker_port,
- unsigned long brport_flags,
- struct switchdev_trans *trans)
+ unsigned long brport_flags)
{
struct rocker_world_ops *wops = rocker_port->rocker->wops;
unsigned long brport_flags_s;
@@ -1603,52 +1598,37 @@ rocker_world_port_attr_pre_bridge_flags_set(struct rocker_port *rocker_port,
static int
rocker_world_port_attr_bridge_flags_set(struct rocker_port *rocker_port,
- unsigned long brport_flags,
- struct switchdev_trans *trans)
+ unsigned long brport_flags)
{
struct rocker_world_ops *wops = rocker_port->rocker->wops;
if (!wops->port_attr_bridge_flags_set)
return -EOPNOTSUPP;
- if (switchdev_trans_ph_prepare(trans))
- return 0;
-
- return wops->port_attr_bridge_flags_set(rocker_port, brport_flags,
- trans);
+ return wops->port_attr_bridge_flags_set(rocker_port, brport_flags);
}
static int
rocker_world_port_attr_bridge_ageing_time_set(struct rocker_port *rocker_port,
- u32 ageing_time,
- struct switchdev_trans *trans)
-
+ u32 ageing_time)
{
struct rocker_world_ops *wops = rocker_port->rocker->wops;
if (!wops->port_attr_bridge_ageing_time_set)
return -EOPNOTSUPP;
- if (switchdev_trans_ph_prepare(trans))
- return 0;
-
- return wops->port_attr_bridge_ageing_time_set(rocker_port, ageing_time,
- trans);
+ return wops->port_attr_bridge_ageing_time_set(rocker_port, ageing_time);
}
static int
rocker_world_port_obj_vlan_add(struct rocker_port *rocker_port,
- const struct switchdev_obj_port_vlan *vlan,
- struct switchdev_trans *trans)
+ const struct switchdev_obj_port_vlan *vlan)
{
struct rocker_world_ops *wops = rocker_port->rocker->wops;
if (!wops->port_obj_vlan_add)
return -EOPNOTSUPP;
- if (switchdev_trans_ph_prepare(trans))
- return 0;
-
return wops->port_obj_vlan_add(rocker_port, vlan);
}
@@ -2066,8 +2046,7 @@ static const struct net_device_ops rocker_port_netdev_ops = {
********************/
static int rocker_port_attr_set(struct net_device *dev,
- const struct switchdev_attr *attr,
- struct switchdev_trans *trans)
+ const struct switchdev_attr *attr)
{
struct rocker_port *rocker_port = netdev_priv(dev);
int err = 0;
@@ -2075,23 +2054,19 @@ static int rocker_port_attr_set(struct net_device *dev,
switch (attr->id) {
case SWITCHDEV_ATTR_ID_PORT_STP_STATE:
err = rocker_world_port_attr_stp_state_set(rocker_port,
- attr->u.stp_state,
- trans);
+ attr->u.stp_state);
break;
case SWITCHDEV_ATTR_ID_PORT_PRE_BRIDGE_FLAGS:
err = rocker_world_port_attr_pre_bridge_flags_set(rocker_port,
- attr->u.brport_flags,
- trans);
+ attr->u.brport_flags);
break;
case SWITCHDEV_ATTR_ID_PORT_BRIDGE_FLAGS:
err = rocker_world_port_attr_bridge_flags_set(rocker_port,
- attr->u.brport_flags,
- trans);
+ attr->u.brport_flags);
break;
case SWITCHDEV_ATTR_ID_BRIDGE_AGEING_TIME:
err = rocker_world_port_attr_bridge_ageing_time_set(rocker_port,
- attr->u.ageing_time,
- trans);
+ attr->u.ageing_time);
break;
default:
err = -EOPNOTSUPP;
@@ -2102,8 +2077,7 @@ static int rocker_port_attr_set(struct net_device *dev,
}
static int rocker_port_obj_add(struct net_device *dev,
- const struct switchdev_obj *obj,
- struct switchdev_trans *trans)
+ const struct switchdev_obj *obj)
{
struct rocker_port *rocker_port = netdev_priv(dev);
int err = 0;
@@ -2111,8 +2085,7 @@ static int rocker_port_obj_add(struct net_device *dev,
switch (obj->id) {
case SWITCHDEV_OBJ_ID_PORT_VLAN:
err = rocker_world_port_obj_vlan_add(rocker_port,
- SWITCHDEV_OBJ_PORT_VLAN(obj),
- trans);
+ SWITCHDEV_OBJ_PORT_VLAN(obj));
break;
default:
err = -EOPNOTSUPP;
@@ -2725,8 +2698,7 @@ rocker_switchdev_port_attr_set_event(struct net_device *netdev,
{
int err;
- err = rocker_port_attr_set(netdev, port_attr_info->attr,
- port_attr_info->trans);
+ err = rocker_port_attr_set(netdev, port_attr_info->attr);
port_attr_info->handled = true;
return notifier_from_errno(err);
@@ -2847,8 +2819,7 @@ rocker_switchdev_port_obj_event(unsigned long event, struct net_device *netdev,
switch (event) {
case SWITCHDEV_PORT_OBJ_ADD:
- err = rocker_port_obj_add(netdev, port_obj_info->obj,
- port_obj_info->trans);
+ err = rocker_port_obj_add(netdev, port_obj_info->obj);
break;
case SWITCHDEV_PORT_OBJ_DEL:
err = rocker_port_obj_del(netdev, port_obj_info->obj);
diff --git a/drivers/net/ethernet/rocker/rocker_ofdpa.c b/drivers/net/ethernet/rocker/rocker_ofdpa.c
index 7072b249c8bd..d067da1ef070 100644
--- a/drivers/net/ethernet/rocker/rocker_ofdpa.c
+++ b/drivers/net/ethernet/rocker/rocker_ofdpa.c
@@ -2488,8 +2488,7 @@ static int ofdpa_port_attr_stp_state_set(struct rocker_port *rocker_port,
}
static int ofdpa_port_attr_bridge_flags_set(struct rocker_port *rocker_port,
- unsigned long brport_flags,
- struct switchdev_trans *trans)
+ unsigned long brport_flags)
{
struct ofdpa_port *ofdpa_port = rocker_port->wpriv;
unsigned long orig_flags;
@@ -2497,14 +2496,11 @@ static int ofdpa_port_attr_bridge_flags_set(struct rocker_port *rocker_port,
orig_flags = ofdpa_port->brport_flags;
ofdpa_port->brport_flags = brport_flags;
- if ((orig_flags ^ ofdpa_port->brport_flags) & BR_LEARNING &&
- !switchdev_trans_ph_prepare(trans))
+
+ if ((orig_flags ^ ofdpa_port->brport_flags) & BR_LEARNING)
err = rocker_port_set_learning(ofdpa_port->rocker_port,
!!(ofdpa_port->brport_flags & BR_LEARNING));
- if (switchdev_trans_ph_prepare(trans))
- ofdpa_port->brport_flags = orig_flags;
-
return err;
}
@@ -2520,18 +2516,15 @@ ofdpa_port_attr_bridge_flags_support_get(const struct rocker_port *
static int
ofdpa_port_attr_bridge_ageing_time_set(struct rocker_port *rocker_port,
- u32 ageing_time,
- struct switchdev_trans *trans)
+ u32 ageing_time)
{
struct ofdpa_port *ofdpa_port = rocker_port->wpriv;
struct ofdpa *ofdpa = ofdpa_port->ofdpa;
- if (!switchdev_trans_ph_prepare(trans)) {
- ofdpa_port->ageing_time = clock_t_to_jiffies(ageing_time);
- if (ofdpa_port->ageing_time < ofdpa->ageing_time)
- ofdpa->ageing_time = ofdpa_port->ageing_time;
- mod_timer(&ofdpa_port->ofdpa->fdb_cleanup_timer, jiffies);
- }
+ ofdpa_port->ageing_time = clock_t_to_jiffies(ageing_time);
+ if (ofdpa_port->ageing_time < ofdpa->ageing_time)
+ ofdpa->ageing_time = ofdpa_port->ageing_time;
+ mod_timer(&ofdpa_port->ofdpa->fdb_cleanup_timer, jiffies);
return 0;
}
@@ -2540,32 +2533,16 @@ static int ofdpa_port_obj_vlan_add(struct rocker_port *rocker_port,
const struct switchdev_obj_port_vlan *vlan)
{
struct ofdpa_port *ofdpa_port = rocker_port->wpriv;
- u16 vid;
- int err;
-
- for (vid = vlan->vid_begin; vid <= vlan->vid_end; vid++) {
- err = ofdpa_port_vlan_add(ofdpa_port, vid, vlan->flags);
- if (err)
- return err;
- }
- return 0;
+ return ofdpa_port_vlan_add(ofdpa_port, vlan->vid, vlan->flags);
}
static int ofdpa_port_obj_vlan_del(struct rocker_port *rocker_port,
const struct switchdev_obj_port_vlan *vlan)
{
struct ofdpa_port *ofdpa_port = rocker_port->wpriv;
- u16 vid;
- int err;
-
- for (vid = vlan->vid_begin; vid <= vlan->vid_end; vid++) {
- err = ofdpa_port_vlan_del(ofdpa_port, vid, vlan->flags);
- if (err)
- return err;
- }
- return 0;
+ return ofdpa_port_vlan_del(ofdpa_port, vlan->vid, vlan->flags);
}
static int ofdpa_port_obj_fdb_add(struct rocker_port *rocker_port,
diff --git a/drivers/net/ethernet/ti/cpsw_switchdev.c b/drivers/net/ethernet/ti/cpsw_switchdev.c
index 29747da5c514..9967cf985728 100644
--- a/drivers/net/ethernet/ti/cpsw_switchdev.c
+++ b/drivers/net/ethernet/ti/cpsw_switchdev.c
@@ -24,16 +24,12 @@ struct cpsw_switchdev_event_work {
unsigned long event;
};
-static int cpsw_port_stp_state_set(struct cpsw_priv *priv,
- struct switchdev_trans *trans, u8 state)
+static int cpsw_port_stp_state_set(struct cpsw_priv *priv, u8 state)
{
struct cpsw_common *cpsw = priv->cpsw;
u8 cpsw_state;
int ret = 0;
- if (switchdev_trans_ph_prepare(trans))
- return 0;
-
switch (state) {
case BR_STATE_FORWARDING:
cpsw_state = ALE_PORT_STATE_FORWARD;
@@ -60,16 +56,12 @@ static int cpsw_port_stp_state_set(struct cpsw_priv *priv,
}
static int cpsw_port_attr_br_flags_set(struct cpsw_priv *priv,
- struct switchdev_trans *trans,
struct net_device *orig_dev,
unsigned long brport_flags)
{
struct cpsw_common *cpsw = priv->cpsw;
bool unreg_mcast_add = false;
- if (switchdev_trans_ph_prepare(trans))
- return 0;
-
if (brport_flags & BR_MCAST_FLOOD)
unreg_mcast_add = true;
dev_dbg(priv->dev, "BR_MCAST_FLOOD: %d port %u\n",
@@ -82,7 +74,6 @@ static int cpsw_port_attr_br_flags_set(struct cpsw_priv *priv,
}
static int cpsw_port_attr_br_flags_pre_set(struct net_device *netdev,
- struct switchdev_trans *trans,
unsigned long flags)
{
if (flags & ~(BR_LEARNING | BR_MCAST_FLOOD))
@@ -92,8 +83,7 @@ static int cpsw_port_attr_br_flags_pre_set(struct net_device *netdev,
}
static int cpsw_port_attr_set(struct net_device *ndev,
- const struct switchdev_attr *attr,
- struct switchdev_trans *trans)
+ const struct switchdev_attr *attr)
{
struct cpsw_priv *priv = netdev_priv(ndev);
int ret;
@@ -102,15 +92,15 @@ static int cpsw_port_attr_set(struct net_device *ndev,
switch (attr->id) {
case SWITCHDEV_ATTR_ID_PORT_PRE_BRIDGE_FLAGS:
- ret = cpsw_port_attr_br_flags_pre_set(ndev, trans,
+ ret = cpsw_port_attr_br_flags_pre_set(ndev,
attr->u.brport_flags);
break;
case SWITCHDEV_ATTR_ID_PORT_STP_STATE:
- ret = cpsw_port_stp_state_set(priv, trans, attr->u.stp_state);
+ ret = cpsw_port_stp_state_set(priv, attr->u.stp_state);
dev_dbg(priv->dev, "stp state: %u\n", attr->u.stp_state);
break;
case SWITCHDEV_ATTR_ID_PORT_BRIDGE_FLAGS:
- ret = cpsw_port_attr_br_flags_set(priv, trans, attr->orig_dev,
+ ret = cpsw_port_attr_br_flags_set(priv, attr->orig_dev,
attr->u.brport_flags);
break;
default:
@@ -253,56 +243,24 @@ static int cpsw_port_vlan_del(struct cpsw_priv *priv, u16 vid,
}
static int cpsw_port_vlans_add(struct cpsw_priv *priv,
- const struct switchdev_obj_port_vlan *vlan,
- struct switchdev_trans *trans)
+ const struct switchdev_obj_port_vlan *vlan)
{
bool untag = vlan->flags & BRIDGE_VLAN_INFO_UNTAGGED;
struct net_device *orig_dev = vlan->obj.orig_dev;
bool cpu_port = netif_is_bridge_master(orig_dev);
bool pvid = vlan->flags & BRIDGE_VLAN_INFO_PVID;
- u16 vid;
dev_dbg(priv->dev, "VID add: %s: vid:%u flags:%X\n",
- priv->ndev->name, vlan->vid_begin, vlan->flags);
+ priv->ndev->name, vlan->vid, vlan->flags);
if (cpu_port && !(vlan->flags & BRIDGE_VLAN_INFO_BRENTRY))
return 0;
- if (switchdev_trans_ph_prepare(trans))
- return 0;
-
- for (vid = vlan->vid_begin; vid <= vlan->vid_end; vid++) {
- int err;
-
- err = cpsw_port_vlan_add(priv, untag, pvid, vid, orig_dev);
- if (err)
- return err;
- }
-
- return 0;
-}
-
-static int cpsw_port_vlans_del(struct cpsw_priv *priv,
- const struct switchdev_obj_port_vlan *vlan)
-
-{
- struct net_device *orig_dev = vlan->obj.orig_dev;
- u16 vid;
-
- for (vid = vlan->vid_begin; vid <= vlan->vid_end; vid++) {
- int err;
-
- err = cpsw_port_vlan_del(priv, vid, orig_dev);
- if (err)
- return err;
- }
-
- return 0;
+ return cpsw_port_vlan_add(priv, untag, pvid, vlan->vid, orig_dev);
}
static int cpsw_port_mdb_add(struct cpsw_priv *priv,
- struct switchdev_obj_port_mdb *mdb,
- struct switchdev_trans *trans)
+ struct switchdev_obj_port_mdb *mdb)
{
struct net_device *orig_dev = mdb->obj.orig_dev;
@@ -311,9 +269,6 @@ static int cpsw_port_mdb_add(struct cpsw_priv *priv,
int port_mask;
int err;
- if (switchdev_trans_ph_prepare(trans))
- return 0;
-
if (cpu_port)
port_mask = BIT(HOST_PORT_NUM);
else
@@ -352,7 +307,6 @@ static int cpsw_port_mdb_del(struct cpsw_priv *priv,
static int cpsw_port_obj_add(struct net_device *ndev,
const struct switchdev_obj *obj,
- struct switchdev_trans *trans,
struct netlink_ext_ack *extack)
{
struct switchdev_obj_port_vlan *vlan = SWITCHDEV_OBJ_PORT_VLAN(obj);
@@ -365,11 +319,11 @@ static int cpsw_port_obj_add(struct net_device *ndev,
switch (obj->id) {
case SWITCHDEV_OBJ_ID_PORT_VLAN:
- err = cpsw_port_vlans_add(priv, vlan, trans);
+ err = cpsw_port_vlans_add(priv, vlan);
break;
case SWITCHDEV_OBJ_ID_PORT_MDB:
case SWITCHDEV_OBJ_ID_HOST_MDB:
- err = cpsw_port_mdb_add(priv, mdb, trans);
+ err = cpsw_port_mdb_add(priv, mdb);
break;
default:
err = -EOPNOTSUPP;
@@ -392,7 +346,7 @@ static int cpsw_port_obj_del(struct net_device *ndev,
switch (obj->id) {
case SWITCHDEV_OBJ_ID_PORT_VLAN:
- err = cpsw_port_vlans_del(priv, vlan);
+ err = cpsw_port_vlan_del(priv, vlan->vid, vlan->obj.orig_dev);
break;
case SWITCHDEV_OBJ_ID_PORT_MDB:
case SWITCHDEV_OBJ_ID_HOST_MDB:
diff --git a/drivers/staging/fsl-dpaa2/ethsw/ethsw.c b/drivers/staging/fsl-dpaa2/ethsw/ethsw.c
index d524e92051a3..ca3d07fe7f58 100644
--- a/drivers/staging/fsl-dpaa2/ethsw/ethsw.c
+++ b/drivers/staging/fsl-dpaa2/ethsw/ethsw.c
@@ -901,19 +901,14 @@ static void dpaa2_switch_teardown_irqs(struct fsl_mc_device *sw_dev)
}
static int dpaa2_switch_port_attr_stp_state_set(struct net_device *netdev,
- struct switchdev_trans *trans,
u8 state)
{
struct ethsw_port_priv *port_priv = netdev_priv(netdev);
- if (switchdev_trans_ph_prepare(trans))
- return 0;
-
return dpaa2_switch_port_set_stp_state(port_priv, state);
}
static int dpaa2_switch_port_attr_br_flags_pre_set(struct net_device *netdev,
- struct switchdev_trans *trans,
unsigned long flags)
{
if (flags & ~(BR_LEARNING | BR_FLOOD))
@@ -923,15 +918,11 @@ static int dpaa2_switch_port_attr_br_flags_pre_set(struct net_device *netdev,
}
static int dpaa2_switch_port_attr_br_flags_set(struct net_device *netdev,
- struct switchdev_trans *trans,
unsigned long flags)
{
struct ethsw_port_priv *port_priv = netdev_priv(netdev);
int err = 0;
- if (switchdev_trans_ph_prepare(trans))
- return 0;
-
/* Learning is enabled per switch */
err = dpaa2_switch_set_learning(port_priv->ethsw_data,
!!(flags & BR_LEARNING));
@@ -945,22 +936,21 @@ exit:
}
static int dpaa2_switch_port_attr_set(struct net_device *netdev,
- const struct switchdev_attr *attr,
- struct switchdev_trans *trans)
+ const struct switchdev_attr *attr)
{
int err = 0;
switch (attr->id) {
case SWITCHDEV_ATTR_ID_PORT_STP_STATE:
- err = dpaa2_switch_port_attr_stp_state_set(netdev, trans,
+ err = dpaa2_switch_port_attr_stp_state_set(netdev,
attr->u.stp_state);
break;
case SWITCHDEV_ATTR_ID_PORT_PRE_BRIDGE_FLAGS:
- err = dpaa2_switch_port_attr_br_flags_pre_set(netdev, trans,
+ err = dpaa2_switch_port_attr_br_flags_pre_set(netdev,
attr->u.brport_flags);
break;
case SWITCHDEV_ATTR_ID_PORT_BRIDGE_FLAGS:
- err = dpaa2_switch_port_attr_br_flags_set(netdev, trans,
+ err = dpaa2_switch_port_attr_br_flags_set(netdev,
attr->u.brport_flags);
break;
case SWITCHDEV_ATTR_ID_BRIDGE_VLAN_FILTERING:
@@ -975,54 +965,49 @@ static int dpaa2_switch_port_attr_set(struct net_device *netdev,
}
static int dpaa2_switch_port_vlans_add(struct net_device *netdev,
- const struct switchdev_obj_port_vlan *vlan,
- struct switchdev_trans *trans)
+ const struct switchdev_obj_port_vlan *vlan)
{
struct ethsw_port_priv *port_priv = netdev_priv(netdev);
struct ethsw_core *ethsw = port_priv->ethsw_data;
struct dpsw_attr *attr = &ethsw->sw_attr;
- int vid, err = 0, new_vlans = 0;
-
- if (switchdev_trans_ph_prepare(trans)) {
- for (vid = vlan->vid_begin; vid <= vlan->vid_end; vid++) {
- if (!port_priv->ethsw_data->vlans[vid])
- new_vlans++;
-
- /* Make sure that the VLAN is not already configured
- * on the switch port
- */
- if (port_priv->vlans[vid] & ETHSW_VLAN_MEMBER)
- return -EEXIST;
- }
+ int err = 0;
- /* Check if there is space for a new VLAN */
- err = dpsw_get_attributes(ethsw->mc_io, 0, ethsw->dpsw_handle,
- &ethsw->sw_attr);
- if (err) {
- netdev_err(netdev, "dpsw_get_attributes err %d\n", err);
- return err;
- }
- if (attr->max_vlans - attr->num_vlans < new_vlans)
- return -ENOSPC;
+ /* Make sure that the VLAN is not already configured
+ * on the switch port
+ */
+ if (port_priv->vlans[vlan->vid] & ETHSW_VLAN_MEMBER)
+ return -EEXIST;
- return 0;
+ /* Check if there is space for a new VLAN */
+ err = dpsw_get_attributes(ethsw->mc_io, 0, ethsw->dpsw_handle,
+ &ethsw->sw_attr);
+ if (err) {
+ netdev_err(netdev, "dpsw_get_attributes err %d\n", err);
+ return err;
}
+ if (attr->max_vlans - attr->num_vlans < 1)
+ return -ENOSPC;
- for (vid = vlan->vid_begin; vid <= vlan->vid_end; vid++) {
- if (!port_priv->ethsw_data->vlans[vid]) {
- /* this is a new VLAN */
- err = dpaa2_switch_add_vlan(port_priv->ethsw_data, vid);
- if (err)
- return err;
+ /* Check if there is space for a new VLAN */
+ err = dpsw_get_attributes(ethsw->mc_io, 0, ethsw->dpsw_handle,
+ &ethsw->sw_attr);
+ if (err) {
+ netdev_err(netdev, "dpsw_get_attributes err %d\n", err);
+ return err;
+ }
+ if (attr->max_vlans - attr->num_vlans < 1)
+ return -ENOSPC;
- port_priv->ethsw_data->vlans[vid] |= ETHSW_VLAN_GLOBAL;
- }
- err = dpaa2_switch_port_add_vlan(port_priv, vid, vlan->flags);
+ if (!port_priv->ethsw_data->vlans[vlan->vid]) {
+ /* this is a new VLAN */
+ err = dpaa2_switch_add_vlan(port_priv->ethsw_data, vlan->vid);
if (err)
- break;
+ return err;
+
+ port_priv->ethsw_data->vlans[vlan->vid] |= ETHSW_VLAN_GLOBAL;
}
- return err;
+ return dpaa2_switch_port_add_vlan(port_priv, vlan->vid, vlan->flags);
}
static int dpaa2_switch_port_lookup_address(struct net_device *netdev, int is_uc,
@@ -1043,15 +1028,11 @@ static int dpaa2_switch_port_lookup_address(struct net_device *netdev, int is_uc
}
static int dpaa2_switch_port_mdb_add(struct net_device *netdev,
- const struct switchdev_obj_port_mdb *mdb,
- struct switchdev_trans *trans)
+ const struct switchdev_obj_port_mdb *mdb)
{
struct ethsw_port_priv *port_priv = netdev_priv(netdev);
int err;
- if (switchdev_trans_ph_prepare(trans))
- return 0;
-
/* Check if address is already set on this port */
if (dpaa2_switch_port_lookup_address(netdev, 0, mdb->addr))
return -EEXIST;
@@ -1070,21 +1051,18 @@ static int dpaa2_switch_port_mdb_add(struct net_device *netdev,
}
static int dpaa2_switch_port_obj_add(struct net_device *netdev,
- const struct switchdev_obj *obj,
- struct switchdev_trans *trans)
+ const struct switchdev_obj *obj)
{
int err;
switch (obj->id) {
case SWITCHDEV_OBJ_ID_PORT_VLAN:
err = dpaa2_switch_port_vlans_add(netdev,
- SWITCHDEV_OBJ_PORT_VLAN(obj),
- trans);
+ SWITCHDEV_OBJ_PORT_VLAN(obj));
break;
case SWITCHDEV_OBJ_ID_PORT_MDB:
err = dpaa2_switch_port_mdb_add(netdev,
- SWITCHDEV_OBJ_PORT_MDB(obj),
- trans);
+ SWITCHDEV_OBJ_PORT_MDB(obj));
break;
default:
err = -EOPNOTSUPP;
@@ -1155,18 +1133,11 @@ static int dpaa2_switch_port_vlans_del(struct net_device *netdev,
const struct switchdev_obj_port_vlan *vlan)
{
struct ethsw_port_priv *port_priv = netdev_priv(netdev);
- int vid, err = 0;
if (netif_is_bridge_master(vlan->obj.orig_dev))
return -EOPNOTSUPP;
- for (vid = vlan->vid_begin; vid <= vlan->vid_end; vid++) {
- err = dpaa2_switch_port_del_vlan(port_priv, vid);
- if (err)
- break;
- }
-
- return err;
+ return dpaa2_switch_port_del_vlan(port_priv, vlan->vid);
}
static int dpaa2_switch_port_mdb_del(struct net_device *netdev,
@@ -1216,8 +1187,7 @@ static int dpaa2_switch_port_attr_set_event(struct net_device *netdev,
{
int err;
- err = dpaa2_switch_port_attr_set(netdev, port_attr_info->attr,
- port_attr_info->trans);
+ err = dpaa2_switch_port_attr_set(netdev, port_attr_info->attr);
port_attr_info->handled = true;
return notifier_from_errno(err);
@@ -1411,8 +1381,7 @@ static int dpaa2_switch_port_obj_event(unsigned long event,
switch (event) {
case SWITCHDEV_PORT_OBJ_ADD:
- err = dpaa2_switch_port_obj_add(netdev, port_obj_info->obj,
- port_obj_info->trans);
+ err = dpaa2_switch_port_obj_add(netdev, port_obj_info->obj);
break;
case SWITCHDEV_PORT_OBJ_DEL:
err = dpaa2_switch_port_obj_del(netdev, port_obj_info->obj);
diff --git a/include/net/dsa.h b/include/net/dsa.h
index 9a0cab5fb7c4..c9a3dd7588df 100644
--- a/include/net/dsa.h
+++ b/include/net/dsa.h
@@ -565,12 +565,9 @@ struct dsa_switch_ops {
* VLAN support
*/
int (*port_vlan_filtering)(struct dsa_switch *ds, int port,
- bool vlan_filtering,
- struct switchdev_trans *trans);
- int (*port_vlan_prepare)(struct dsa_switch *ds, int port,
+ bool vlan_filtering);
+ int (*port_vlan_add)(struct dsa_switch *ds, int port,
const struct switchdev_obj_port_vlan *vlan);
- void (*port_vlan_add)(struct dsa_switch *ds, int port,
- const struct switchdev_obj_port_vlan *vlan);
int (*port_vlan_del)(struct dsa_switch *ds, int port,
const struct switchdev_obj_port_vlan *vlan);
/*
@@ -586,10 +583,8 @@ struct dsa_switch_ops {
/*
* Multicast database
*/
- int (*port_mdb_prepare)(struct dsa_switch *ds, int port,
+ int (*port_mdb_add)(struct dsa_switch *ds, int port,
const struct switchdev_obj_port_mdb *mdb);
- void (*port_mdb_add)(struct dsa_switch *ds, int port,
- const struct switchdev_obj_port_mdb *mdb);
int (*port_mdb_del)(struct dsa_switch *ds, int port,
const struct switchdev_obj_port_mdb *mdb);
/*
diff --git a/include/net/switchdev.h b/include/net/switchdev.h
index 99cd538d6519..88fcac140966 100644
--- a/include/net/switchdev.h
+++ b/include/net/switchdev.h
@@ -16,20 +16,6 @@
#define SWITCHDEV_F_SKIP_EOPNOTSUPP BIT(1)
#define SWITCHDEV_F_DEFER BIT(2)
-struct switchdev_trans {
- bool ph_prepare;
-};
-
-static inline bool switchdev_trans_ph_prepare(struct switchdev_trans *trans)
-{
- return trans && trans->ph_prepare;
-}
-
-static inline bool switchdev_trans_ph_commit(struct switchdev_trans *trans)
-{
- return trans && !trans->ph_prepare;
-}
-
enum switchdev_attr_id {
SWITCHDEV_ATTR_ID_UNDEFINED,
SWITCHDEV_ATTR_ID_PORT_STP_STATE,
@@ -97,8 +83,7 @@ struct switchdev_obj {
struct switchdev_obj_port_vlan {
struct switchdev_obj obj;
u16 flags;
- u16 vid_begin;
- u16 vid_end;
+ u16 vid;
};
#define SWITCHDEV_OBJ_PORT_VLAN(OBJ) \
@@ -234,14 +219,12 @@ struct switchdev_notifier_fdb_info {
struct switchdev_notifier_port_obj_info {
struct switchdev_notifier_info info; /* must be first */
const struct switchdev_obj *obj;
- struct switchdev_trans *trans;
bool handled;
};
struct switchdev_notifier_port_attr_info {
struct switchdev_notifier_info info; /* must be first */
const struct switchdev_attr *attr;
- struct switchdev_trans *trans;
bool handled;
};
@@ -289,7 +272,6 @@ int switchdev_handle_port_obj_add(struct net_device *dev,
bool (*check_cb)(const struct net_device *dev),
int (*add_cb)(struct net_device *dev,
const struct switchdev_obj *obj,
- struct switchdev_trans *trans,
struct netlink_ext_ack *extack));
int switchdev_handle_port_obj_del(struct net_device *dev,
struct switchdev_notifier_port_obj_info *port_obj_info,
@@ -301,8 +283,7 @@ int switchdev_handle_port_attr_set(struct net_device *dev,
struct switchdev_notifier_port_attr_info *port_attr_info,
bool (*check_cb)(const struct net_device *dev),
int (*set_cb)(struct net_device *dev,
- const struct switchdev_attr *attr,
- struct switchdev_trans *trans));
+ const struct switchdev_attr *attr));
#else
static inline void switchdev_deferred_process(void)
@@ -373,7 +354,6 @@ switchdev_handle_port_obj_add(struct net_device *dev,
bool (*check_cb)(const struct net_device *dev),
int (*add_cb)(struct net_device *dev,
const struct switchdev_obj *obj,
- struct switchdev_trans *trans,
struct netlink_ext_ack *extack))
{
return 0;
@@ -394,8 +374,7 @@ switchdev_handle_port_attr_set(struct net_device *dev,
struct switchdev_notifier_port_attr_info *port_attr_info,
bool (*check_cb)(const struct net_device *dev),
int (*set_cb)(struct net_device *dev,
- const struct switchdev_attr *attr,
- struct switchdev_trans *trans))
+ const struct switchdev_attr *attr))
{
return 0;
}
diff --git a/include/soc/mscc/ocelot.h b/include/soc/mscc/ocelot.h
index 2f4cd3288bcc..f3db75c0172b 100644
--- a/include/soc/mscc/ocelot.h
+++ b/include/soc/mscc/ocelot.h
@@ -739,8 +739,7 @@ int ocelot_get_ts_info(struct ocelot *ocelot, int port,
void ocelot_set_ageing_time(struct ocelot *ocelot, unsigned int msecs);
void ocelot_adjust_link(struct ocelot *ocelot, int port,
struct phy_device *phydev);
-int ocelot_port_vlan_filtering(struct ocelot *ocelot, int port, bool enabled,
- struct switchdev_trans *trans);
+int ocelot_port_vlan_filtering(struct ocelot *ocelot, int port, bool enabled);
void ocelot_bridge_stp_state_set(struct ocelot *ocelot, int port, u8 state);
int ocelot_port_bridge_join(struct ocelot *ocelot, int port,
struct net_device *bridge);
diff --git a/net/bridge/br_switchdev.c b/net/bridge/br_switchdev.c
index 015209bf44aa..a9c23ef83443 100644
--- a/net/bridge/br_switchdev.c
+++ b/net/bridge/br_switchdev.c
@@ -153,8 +153,7 @@ int br_switchdev_port_vlan_add(struct net_device *dev, u16 vid, u16 flags,
.obj.orig_dev = dev,
.obj.id = SWITCHDEV_OBJ_ID_PORT_VLAN,
.flags = flags,
- .vid_begin = vid,
- .vid_end = vid,
+ .vid = vid,
};
return switchdev_port_obj_add(dev, &v.obj, extack);
@@ -165,8 +164,7 @@ int br_switchdev_port_vlan_del(struct net_device *dev, u16 vid)
struct switchdev_obj_port_vlan v = {
.obj.orig_dev = dev,
.obj.id = SWITCHDEV_OBJ_ID_PORT_VLAN,
- .vid_begin = vid,
- .vid_end = vid,
+ .vid = vid,
};
return switchdev_port_obj_del(dev, &v.obj);
diff --git a/net/dsa/dsa_priv.h b/net/dsa/dsa_priv.h
index 3822520eeeae..89143cc049db 100644
--- a/net/dsa/dsa_priv.h
+++ b/net/dsa/dsa_priv.h
@@ -29,7 +29,6 @@ enum {
/* DSA_NOTIFIER_AGEING_TIME */
struct dsa_notifier_ageing_time_info {
- struct switchdev_trans *trans;
unsigned int ageing_time;
};
@@ -52,7 +51,6 @@ struct dsa_notifier_fdb_info {
/* DSA_NOTIFIER_MDB_* */
struct dsa_notifier_mdb_info {
const struct switchdev_obj_port_mdb *mdb;
- struct switchdev_trans *trans;
int sw_index;
int port;
};
@@ -60,7 +58,6 @@ struct dsa_notifier_mdb_info {
/* DSA_NOTIFIER_VLAN_* */
struct dsa_notifier_vlan_info {
const struct switchdev_obj_port_vlan *vlan;
- struct switchdev_trans *trans;
int sw_index;
int port;
};
@@ -130,19 +127,16 @@ static inline struct net_device *dsa_master_find_slave(struct net_device *dev,
}
/* port.c */
-int dsa_port_set_state(struct dsa_port *dp, u8 state,
- struct switchdev_trans *trans);
+int dsa_port_set_state(struct dsa_port *dp, u8 state);
int dsa_port_enable_rt(struct dsa_port *dp, struct phy_device *phy);
int dsa_port_enable(struct dsa_port *dp, struct phy_device *phy);
void dsa_port_disable_rt(struct dsa_port *dp);
void dsa_port_disable(struct dsa_port *dp);
int dsa_port_bridge_join(struct dsa_port *dp, struct net_device *br);
void dsa_port_bridge_leave(struct dsa_port *dp, struct net_device *br);
-int dsa_port_vlan_filtering(struct dsa_port *dp, bool vlan_filtering,
- struct switchdev_trans *trans);
+int dsa_port_vlan_filtering(struct dsa_port *dp, bool vlan_filtering);
bool dsa_port_skip_vlan_configuration(struct dsa_port *dp);
-int dsa_port_ageing_time(struct dsa_port *dp, clock_t ageing_clock,
- struct switchdev_trans *trans);
+int dsa_port_ageing_time(struct dsa_port *dp, clock_t ageing_clock);
int dsa_port_mtu_change(struct dsa_port *dp, int new_mtu,
bool propagate_upstream);
int dsa_port_fdb_add(struct dsa_port *dp, const unsigned char *addr,
@@ -151,19 +145,14 @@ int dsa_port_fdb_del(struct dsa_port *dp, const unsigned char *addr,
u16 vid);
int dsa_port_fdb_dump(struct dsa_port *dp, dsa_fdb_dump_cb_t *cb, void *data);
int dsa_port_mdb_add(const struct dsa_port *dp,
- const struct switchdev_obj_port_mdb *mdb,
- struct switchdev_trans *trans);
+ const struct switchdev_obj_port_mdb *mdb);
int dsa_port_mdb_del(const struct dsa_port *dp,
const struct switchdev_obj_port_mdb *mdb);
-int dsa_port_pre_bridge_flags(const struct dsa_port *dp, unsigned long flags,
- struct switchdev_trans *trans);
-int dsa_port_bridge_flags(const struct dsa_port *dp, unsigned long flags,
- struct switchdev_trans *trans);
-int dsa_port_mrouter(struct dsa_port *dp, bool mrouter,
- struct switchdev_trans *trans);
+int dsa_port_pre_bridge_flags(const struct dsa_port *dp, unsigned long flags);
+int dsa_port_bridge_flags(const struct dsa_port *dp, unsigned long flags);
+int dsa_port_mrouter(struct dsa_port *dp, bool mrouter);
int dsa_port_vlan_add(struct dsa_port *dp,
- const struct switchdev_obj_port_vlan *vlan,
- struct switchdev_trans *trans);
+ const struct switchdev_obj_port_vlan *vlan);
int dsa_port_vlan_del(struct dsa_port *dp,
const struct switchdev_obj_port_vlan *vlan);
int dsa_port_link_register_of(struct dsa_port *dp);
diff --git a/net/dsa/port.c b/net/dsa/port.c
index 73569c9af3cc..e59bf66c4c0d 100644
--- a/net/dsa/port.c
+++ b/net/dsa/port.c
@@ -40,17 +40,15 @@ static int dsa_port_notify(const struct dsa_port *dp, unsigned long e, void *v)
return notifier_to_errno(err);
}
-int dsa_port_set_state(struct dsa_port *dp, u8 state,
- struct switchdev_trans *trans)
+int dsa_port_set_state(struct dsa_port *dp, u8 state)
{
struct dsa_switch *ds = dp->ds;
int port = dp->index;
- if (switchdev_trans_ph_prepare(trans))
- return ds->ops->port_stp_state_set ? 0 : -EOPNOTSUPP;
+ if (!ds->ops->port_stp_state_set)
+ return -EOPNOTSUPP;
- if (ds->ops->port_stp_state_set)
- ds->ops->port_stp_state_set(ds, port, state);
+ ds->ops->port_stp_state_set(ds, port, state);
if (ds->ops->port_fast_age) {
/* Fast age FDB entries or flush appropriate forwarding database
@@ -75,7 +73,7 @@ static void dsa_port_set_state_now(struct dsa_port *dp, u8 state)
{
int err;
- err = dsa_port_set_state(dp, state, NULL);
+ err = dsa_port_set_state(dp, state);
if (err)
pr_err("DSA: failed to set STP state %u (%d)\n", state, err);
}
@@ -145,7 +143,7 @@ int dsa_port_bridge_join(struct dsa_port *dp, struct net_device *br)
int err;
/* Set the flooding mode before joining the port in the switch */
- err = dsa_port_bridge_flags(dp, BR_FLOOD | BR_MCAST_FLOOD, NULL);
+ err = dsa_port_bridge_flags(dp, BR_FLOOD | BR_MCAST_FLOOD);
if (err)
return err;
@@ -158,7 +156,7 @@ int dsa_port_bridge_join(struct dsa_port *dp, struct net_device *br)
/* The bridging is rolled back on error */
if (err) {
- dsa_port_bridge_flags(dp, 0, NULL);
+ dsa_port_bridge_flags(dp, 0);
dp->bridge_dev = NULL;
}
@@ -185,7 +183,7 @@ void dsa_port_bridge_leave(struct dsa_port *dp, struct net_device *br)
pr_err("DSA: failed to notify DSA_NOTIFIER_BRIDGE_LEAVE\n");
/* Port is leaving the bridge, disable flooding */
- dsa_port_bridge_flags(dp, 0, NULL);
+ dsa_port_bridge_flags(dp, 0);
/* Port left the bridge, put in BR_STATE_DISABLED by the bridge layer,
* so allow it to be in BR_STATE_FORWARDING to be kept functional
@@ -259,43 +257,36 @@ static bool dsa_port_can_apply_vlan_filtering(struct dsa_port *dp,
return true;
}
-int dsa_port_vlan_filtering(struct dsa_port *dp, bool vlan_filtering,
- struct switchdev_trans *trans)
+int dsa_port_vlan_filtering(struct dsa_port *dp, bool vlan_filtering)
{
struct dsa_switch *ds = dp->ds;
+ bool apply;
int err;
- if (switchdev_trans_ph_prepare(trans)) {
- bool apply;
-
- if (!ds->ops->port_vlan_filtering)
- return -EOPNOTSUPP;
+ if (!ds->ops->port_vlan_filtering)
+ return -EOPNOTSUPP;
- /* We are called from dsa_slave_switchdev_blocking_event(),
- * which is not under rcu_read_lock(), unlike
- * dsa_slave_switchdev_event().
- */
- rcu_read_lock();
- apply = dsa_port_can_apply_vlan_filtering(dp, vlan_filtering);
- rcu_read_unlock();
- if (!apply)
- return -EINVAL;
- }
+ /* We are called from dsa_slave_switchdev_blocking_event(),
+ * which is not under rcu_read_lock(), unlike
+ * dsa_slave_switchdev_event().
+ */
+ rcu_read_lock();
+ apply = dsa_port_can_apply_vlan_filtering(dp, vlan_filtering);
+ rcu_read_unlock();
+ if (!apply)
+ return -EINVAL;
if (dsa_port_is_vlan_filtering(dp) == vlan_filtering)
return 0;
- err = ds->ops->port_vlan_filtering(ds, dp->index, vlan_filtering,
- trans);
+ err = ds->ops->port_vlan_filtering(ds, dp->index, vlan_filtering);
if (err)
return err;
- if (switchdev_trans_ph_commit(trans)) {
- if (ds->vlan_filtering_is_global)
- ds->vlan_filtering = vlan_filtering;
- else
- dp->vlan_filtering = vlan_filtering;
- }
+ if (ds->vlan_filtering_is_global)
+ ds->vlan_filtering = vlan_filtering;
+ else
+ dp->vlan_filtering = vlan_filtering;
return 0;
}
@@ -314,26 +305,25 @@ bool dsa_port_skip_vlan_configuration(struct dsa_port *dp)
!br_vlan_enabled(dp->bridge_dev));
}
-int dsa_port_ageing_time(struct dsa_port *dp, clock_t ageing_clock,
- struct switchdev_trans *trans)
+int dsa_port_ageing_time(struct dsa_port *dp, clock_t ageing_clock)
{
unsigned long ageing_jiffies = clock_t_to_jiffies(ageing_clock);
unsigned int ageing_time = jiffies_to_msecs(ageing_jiffies);
- struct dsa_notifier_ageing_time_info info = {
- .ageing_time = ageing_time,
- .trans = trans,
- };
+ struct dsa_notifier_ageing_time_info info;
+ int err;
- if (switchdev_trans_ph_prepare(trans))
- return dsa_port_notify(dp, DSA_NOTIFIER_AGEING_TIME, &info);
+ info.ageing_time = ageing_time;
+
+ err = dsa_port_notify(dp, DSA_NOTIFIER_AGEING_TIME, &info);
+ if (err)
+ return err;
dp->ageing_time = ageing_time;
- return dsa_port_notify(dp, DSA_NOTIFIER_AGEING_TIME, &info);
+ return 0;
}
-int dsa_port_pre_bridge_flags(const struct dsa_port *dp, unsigned long flags,
- struct switchdev_trans *trans)
+int dsa_port_pre_bridge_flags(const struct dsa_port *dp, unsigned long flags)
{
struct dsa_switch *ds = dp->ds;
@@ -344,16 +334,12 @@ int dsa_port_pre_bridge_flags(const struct dsa_port *dp, unsigned long flags,
return 0;
}
-int dsa_port_bridge_flags(const struct dsa_port *dp, unsigned long flags,
- struct switchdev_trans *trans)
+int dsa_port_bridge_flags(const struct dsa_port *dp, unsigned long flags)
{
struct dsa_switch *ds = dp->ds;
int port = dp->index;
int err = 0;
- if (switchdev_trans_ph_prepare(trans))
- return 0;
-
if (ds->ops->port_egress_floods)
err = ds->ops->port_egress_floods(ds, port, flags & BR_FLOOD,
flags & BR_MCAST_FLOOD);
@@ -361,14 +347,13 @@ int dsa_port_bridge_flags(const struct dsa_port *dp, unsigned long flags,
return err;
}
-int dsa_port_mrouter(struct dsa_port *dp, bool mrouter,
- struct switchdev_trans *trans)
+int dsa_port_mrouter(struct dsa_port *dp, bool mrouter)
{
struct dsa_switch *ds = dp->ds;
int port = dp->index;
- if (switchdev_trans_ph_prepare(trans))
- return ds->ops->port_egress_floods ? 0 : -EOPNOTSUPP;
+ if (!ds->ops->port_egress_floods)
+ return -EOPNOTSUPP;
return ds->ops->port_egress_floods(ds, port, true, mrouter);
}
@@ -425,13 +410,11 @@ int dsa_port_fdb_dump(struct dsa_port *dp, dsa_fdb_dump_cb_t *cb, void *data)
}
int dsa_port_mdb_add(const struct dsa_port *dp,
- const struct switchdev_obj_port_mdb *mdb,
- struct switchdev_trans *trans)
+ const struct switchdev_obj_port_mdb *mdb)
{
struct dsa_notifier_mdb_info info = {
.sw_index = dp->ds->index,
.port = dp->index,
- .trans = trans,
.mdb = mdb,
};
@@ -451,13 +434,11 @@ int dsa_port_mdb_del(const struct dsa_port *dp,
}
int dsa_port_vlan_add(struct dsa_port *dp,
- const struct switchdev_obj_port_vlan *vlan,
- struct switchdev_trans *trans)
+ const struct switchdev_obj_port_vlan *vlan)
{
struct dsa_notifier_vlan_info info = {
.sw_index = dp->ds->index,
.port = dp->index,
- .trans = trans,
.vlan = vlan,
};
diff --git a/net/dsa/slave.c b/net/dsa/slave.c
index f8b6a69b6873..5d7f6cada6a8 100644
--- a/net/dsa/slave.c
+++ b/net/dsa/slave.c
@@ -268,32 +268,29 @@ static int dsa_slave_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd)
}
static int dsa_slave_port_attr_set(struct net_device *dev,
- const struct switchdev_attr *attr,
- struct switchdev_trans *trans)
+ const struct switchdev_attr *attr)
{
struct dsa_port *dp = dsa_slave_to_port(dev);
int ret;
switch (attr->id) {
case SWITCHDEV_ATTR_ID_PORT_STP_STATE:
- ret = dsa_port_set_state(dp, attr->u.stp_state, trans);
+ ret = dsa_port_set_state(dp, attr->u.stp_state);
break;
case SWITCHDEV_ATTR_ID_BRIDGE_VLAN_FILTERING:
- ret = dsa_port_vlan_filtering(dp, attr->u.vlan_filtering,
- trans);
+ ret = dsa_port_vlan_filtering(dp, attr->u.vlan_filtering);
break;
case SWITCHDEV_ATTR_ID_BRIDGE_AGEING_TIME:
- ret = dsa_port_ageing_time(dp, attr->u.ageing_time, trans);
+ ret = dsa_port_ageing_time(dp, attr->u.ageing_time);
break;
case SWITCHDEV_ATTR_ID_PORT_PRE_BRIDGE_FLAGS:
- ret = dsa_port_pre_bridge_flags(dp, attr->u.brport_flags,
- trans);
+ ret = dsa_port_pre_bridge_flags(dp, attr->u.brport_flags);
break;
case SWITCHDEV_ATTR_ID_PORT_BRIDGE_FLAGS:
- ret = dsa_port_bridge_flags(dp, attr->u.brport_flags, trans);
+ ret = dsa_port_bridge_flags(dp, attr->u.brport_flags);
break;
case SWITCHDEV_ATTR_ID_BRIDGE_MROUTER:
- ret = dsa_port_mrouter(dp->cpu_dp, attr->u.mrouter, trans);
+ ret = dsa_port_mrouter(dp->cpu_dp, attr->u.mrouter);
break;
default:
ret = -EOPNOTSUPP;
@@ -318,7 +315,7 @@ dsa_slave_vlan_check_for_8021q_uppers(struct net_device *slave,
continue;
vid = vlan_dev_vlan_id(upper_dev);
- if (vid >= vlan->vid_begin && vid <= vlan->vid_end)
+ if (vid == vlan->vid)
return -EBUSY;
}
@@ -326,13 +323,12 @@ dsa_slave_vlan_check_for_8021q_uppers(struct net_device *slave,
}
static int dsa_slave_vlan_add(struct net_device *dev,
- const struct switchdev_obj *obj,
- struct switchdev_trans *trans)
+ const struct switchdev_obj *obj)
{
struct net_device *master = dsa_slave_to_master(dev);
struct dsa_port *dp = dsa_slave_to_port(dev);
struct switchdev_obj_port_vlan vlan;
- int vid, err;
+ int err;
if (obj->orig_dev != dev)
return -EOPNOTSUPP;
@@ -345,7 +341,7 @@ static int dsa_slave_vlan_add(struct net_device *dev,
/* Deny adding a bridge VLAN when there is already an 802.1Q upper with
* the same VID.
*/
- if (trans->ph_prepare && br_vlan_enabled(dp->bridge_dev)) {
+ if (br_vlan_enabled(dp->bridge_dev)) {
rcu_read_lock();
err = dsa_slave_vlan_check_for_8021q_uppers(dev, &vlan);
rcu_read_unlock();
@@ -353,7 +349,7 @@ static int dsa_slave_vlan_add(struct net_device *dev,
return err;
}
- err = dsa_port_vlan_add(dp, &vlan, trans);
+ err = dsa_port_vlan_add(dp, &vlan);
if (err)
return err;
@@ -363,47 +359,34 @@ static int dsa_slave_vlan_add(struct net_device *dev,
*/
vlan.flags &= ~BRIDGE_VLAN_INFO_PVID;
- err = dsa_port_vlan_add(dp->cpu_dp, &vlan, trans);
+ err = dsa_port_vlan_add(dp->cpu_dp, &vlan);
if (err)
return err;
- for (vid = vlan.vid_begin; vid <= vlan.vid_end; vid++) {
- err = vlan_vid_add(master, htons(ETH_P_8021Q), vid);
- if (err)
- return err;
- }
-
- return 0;
+ return vlan_vid_add(master, htons(ETH_P_8021Q), vlan.vid);
}
static int dsa_slave_port_obj_add(struct net_device *dev,
const struct switchdev_obj *obj,
- struct switchdev_trans *trans,
struct netlink_ext_ack *extack)
{
struct dsa_port *dp = dsa_slave_to_port(dev);
int err;
- /* For the prepare phase, ensure the full set of changes is feasable in
- * one go in order to signal a failure properly. If an operation is not
- * supported, return -EOPNOTSUPP.
- */
-
switch (obj->id) {
case SWITCHDEV_OBJ_ID_PORT_MDB:
if (obj->orig_dev != dev)
return -EOPNOTSUPP;
- err = dsa_port_mdb_add(dp, SWITCHDEV_OBJ_PORT_MDB(obj), trans);
+ err = dsa_port_mdb_add(dp, SWITCHDEV_OBJ_PORT_MDB(obj));
break;
case SWITCHDEV_OBJ_ID_HOST_MDB:
/* DSA can directly translate this to a normal MDB add,
* but on the CPU port.
*/
- err = dsa_port_mdb_add(dp->cpu_dp, SWITCHDEV_OBJ_PORT_MDB(obj),
- trans);
+ err = dsa_port_mdb_add(dp->cpu_dp, SWITCHDEV_OBJ_PORT_MDB(obj));
break;
case SWITCHDEV_OBJ_ID_PORT_VLAN:
- err = dsa_slave_vlan_add(dev, obj, trans);
+ err = dsa_slave_vlan_add(dev, obj);
break;
default:
err = -EOPNOTSUPP;
@@ -419,7 +402,7 @@ static int dsa_slave_vlan_del(struct net_device *dev,
struct net_device *master = dsa_slave_to_master(dev);
struct dsa_port *dp = dsa_slave_to_port(dev);
struct switchdev_obj_port_vlan *vlan;
- int vid, err;
+ int err;
if (obj->orig_dev != dev)
return -EOPNOTSUPP;
@@ -436,8 +419,7 @@ static int dsa_slave_vlan_del(struct net_device *dev,
if (err)
return err;
- for (vid = vlan->vid_begin; vid <= vlan->vid_end; vid++)
- vlan_vid_del(master, htons(ETH_P_8021Q), vid);
+ vlan_vid_del(master, htons(ETH_P_8021Q), vlan->vid);
return 0;
}
@@ -1289,33 +1271,19 @@ static int dsa_slave_vlan_rx_add_vid(struct net_device *dev, __be16 proto,
struct dsa_port *dp = dsa_slave_to_port(dev);
struct switchdev_obj_port_vlan vlan = {
.obj.id = SWITCHDEV_OBJ_ID_PORT_VLAN,
- .vid_begin = vid,
- .vid_end = vid,
+ .vid = vid,
/* This API only allows programming tagged, non-PVID VIDs */
.flags = 0,
};
- struct switchdev_trans trans;
int ret;
/* User port... */
- trans.ph_prepare = true;
- ret = dsa_port_vlan_add(dp, &vlan, &trans);
- if (ret)
- return ret;
-
- trans.ph_prepare = false;
- ret = dsa_port_vlan_add(dp, &vlan, &trans);
+ ret = dsa_port_vlan_add(dp, &vlan);
if (ret)
return ret;
/* And CPU port... */
- trans.ph_prepare = true;
- ret = dsa_port_vlan_add(dp->cpu_dp, &vlan, &trans);
- if (ret)
- return ret;
-
- trans.ph_prepare = false;
- ret = dsa_port_vlan_add(dp->cpu_dp, &vlan, &trans);
+ ret = dsa_port_vlan_add(dp->cpu_dp, &vlan);
if (ret)
return ret;
@@ -1328,8 +1296,7 @@ static int dsa_slave_vlan_rx_kill_vid(struct net_device *dev, __be16 proto,
struct net_device *master = dsa_slave_to_master(dev);
struct dsa_port *dp = dsa_slave_to_port(dev);
struct switchdev_obj_port_vlan vlan = {
- .vid_begin = vid,
- .vid_end = vid,
+ .vid = vid,
/* This API only allows programming tagged, non-PVID VIDs */
.flags = 0,
};
diff --git a/net/dsa/switch.c b/net/dsa/switch.c
index 3fb362b6874e..21d2f842d068 100644
--- a/net/dsa/switch.c
+++ b/net/dsa/switch.c
@@ -33,15 +33,12 @@ static int dsa_switch_ageing_time(struct dsa_switch *ds,
struct dsa_notifier_ageing_time_info *info)
{
unsigned int ageing_time = info->ageing_time;
- struct switchdev_trans *trans = info->trans;
-
- if (switchdev_trans_ph_prepare(trans)) {
- if (ds->ageing_time_min && ageing_time < ds->ageing_time_min)
- return -ERANGE;
- if (ds->ageing_time_max && ageing_time > ds->ageing_time_max)
- return -ERANGE;
- return 0;
- }
+
+ if (ds->ageing_time_min && ageing_time < ds->ageing_time_min)
+ return -ERANGE;
+
+ if (ds->ageing_time_max && ageing_time > ds->ageing_time_max)
+ return -ERANGE;
/* Program the fastest ageing time in case of multiple bridges */
ageing_time = dsa_switch_fastest_ageing_time(ds, ageing_time);
@@ -139,17 +136,8 @@ static int dsa_switch_bridge_leave(struct dsa_switch *ds,
}
}
if (unset_vlan_filtering) {
- struct switchdev_trans trans;
-
- trans.ph_prepare = true;
err = dsa_port_vlan_filtering(dsa_to_port(ds, info->port),
- false, &trans);
- if (err && err != EOPNOTSUPP)
- return err;
-
- trans.ph_prepare = false;
- err = dsa_port_vlan_filtering(dsa_to_port(ds, info->port),
- false, &trans);
+ false);
if (err && err != EOPNOTSUPP)
return err;
}
@@ -190,41 +178,24 @@ static bool dsa_switch_mdb_match(struct dsa_switch *ds, int port,
return false;
}
-static int dsa_switch_mdb_prepare(struct dsa_switch *ds,
- struct dsa_notifier_mdb_info *info)
+static int dsa_switch_mdb_add(struct dsa_switch *ds,
+ struct dsa_notifier_mdb_info *info)
{
- int port, err;
+ int err = 0;
+ int port;
- if (!ds->ops->port_mdb_prepare || !ds->ops->port_mdb_add)
+ if (!ds->ops->port_mdb_add)
return -EOPNOTSUPP;
for (port = 0; port < ds->num_ports; port++) {
if (dsa_switch_mdb_match(ds, port, info)) {
- err = ds->ops->port_mdb_prepare(ds, port, info->mdb);
+ err = ds->ops->port_mdb_add(ds, port, info->mdb);
if (err)
- return err;
+ break;
}
}
- return 0;
-}
-
-static int dsa_switch_mdb_add(struct dsa_switch *ds,
- struct dsa_notifier_mdb_info *info)
-{
- int port;
-
- if (switchdev_trans_ph_prepare(info->trans))
- return dsa_switch_mdb_prepare(ds, info);
-
- if (!ds->ops->port_mdb_add)
- return 0;
-
- for (port = 0; port < ds->num_ports; port++)
- if (dsa_switch_mdb_match(ds, port, info))
- ds->ops->port_mdb_add(ds, port, info->mdb);
-
- return 0;
+ return err;
}
static int dsa_switch_mdb_del(struct dsa_switch *ds,
@@ -251,17 +222,17 @@ static bool dsa_switch_vlan_match(struct dsa_switch *ds, int port,
return false;
}
-static int dsa_switch_vlan_prepare(struct dsa_switch *ds,
- struct dsa_notifier_vlan_info *info)
+static int dsa_switch_vlan_add(struct dsa_switch *ds,
+ struct dsa_notifier_vlan_info *info)
{
int port, err;
- if (!ds->ops->port_vlan_prepare || !ds->ops->port_vlan_add)
+ if (!ds->ops->port_vlan_add)
return -EOPNOTSUPP;
for (port = 0; port < ds->num_ports; port++) {
if (dsa_switch_vlan_match(ds, port, info)) {
- err = ds->ops->port_vlan_prepare(ds, port, info->vlan);
+ err = ds->ops->port_vlan_add(ds, port, info->vlan);
if (err)
return err;
}
@@ -270,24 +241,6 @@ static int dsa_switch_vlan_prepare(struct dsa_switch *ds,
return 0;
}
-static int dsa_switch_vlan_add(struct dsa_switch *ds,
- struct dsa_notifier_vlan_info *info)
-{
- int port;
-
- if (switchdev_trans_ph_prepare(info->trans))
- return dsa_switch_vlan_prepare(ds, info);
-
- if (!ds->ops->port_vlan_add)
- return 0;
-
- for (port = 0; port < ds->num_ports; port++)
- if (dsa_switch_vlan_match(ds, port, info))
- ds->ops->port_vlan_add(ds, port, info->vlan);
-
- return 0;
-}
-
static int dsa_switch_vlan_del(struct dsa_switch *ds,
struct dsa_notifier_vlan_info *info)
{
@@ -345,10 +298,6 @@ static int dsa_switch_event(struct notifier_block *nb,
break;
}
- /* Non-switchdev operations cannot be rolled back. If a DSA driver
- * returns an error during the chained call, switch chips may be in an
- * inconsistent state.
- */
if (err)
dev_dbg(ds->dev, "breaking chain for DSA event %lu (%d)\n",
event, err);
diff --git a/net/switchdev/switchdev.c b/net/switchdev/switchdev.c
index 23d868545362..855a10feef3d 100644
--- a/net/switchdev/switchdev.c
+++ b/net/switchdev/switchdev.c
@@ -100,15 +100,13 @@ static int switchdev_deferred_enqueue(struct net_device *dev,
static int switchdev_port_attr_notify(enum switchdev_notifier_type nt,
struct net_device *dev,
- const struct switchdev_attr *attr,
- struct switchdev_trans *trans)
+ const struct switchdev_attr *attr)
{
int err;
int rc;
struct switchdev_notifier_port_attr_info attr_info = {
.attr = attr,
- .trans = trans,
.handled = false,
};
@@ -129,34 +127,7 @@ static int switchdev_port_attr_notify(enum switchdev_notifier_type nt,
static int switchdev_port_attr_set_now(struct net_device *dev,
const struct switchdev_attr *attr)
{
- struct switchdev_trans trans;
- int err;
-
- /* Phase I: prepare for attr set. Driver/device should fail
- * here if there are going to be issues in the commit phase,
- * such as lack of resources or support. The driver/device
- * should reserve resources needed for the commit phase here,
- * but should not commit the attr.
- */
-
- trans.ph_prepare = true;
- err = switchdev_port_attr_notify(SWITCHDEV_PORT_ATTR_SET, dev, attr,
- &trans);
- if (err)
- return err;
-
- /* Phase II: commit attr set. This cannot fail as a fault
- * of driver/device. If it does, it's a bug in the driver/device
- * because the driver said everythings was OK in phase I.
- */
-
- trans.ph_prepare = false;
- err = switchdev_port_attr_notify(SWITCHDEV_PORT_ATTR_SET, dev, attr,
- &trans);
- WARN(err, "%s: Commit of attribute (id=%d) failed.\n",
- dev->name, attr->id);
-
- return err;
+ return switchdev_port_attr_notify(SWITCHDEV_PORT_ATTR_SET, dev, attr);
}
static void switchdev_port_attr_set_deferred(struct net_device *dev,
@@ -186,10 +157,6 @@ static int switchdev_port_attr_set_defer(struct net_device *dev,
* @dev: port device
* @attr: attribute to set
*
- * Use a 2-phase prepare-commit transaction model to ensure
- * system is not left in a partially updated state due to
- * failure from driver/device.
- *
* rtnl_lock must be held and must not be in atomic section,
* in case SWITCHDEV_F_DEFER flag is not set.
*/
@@ -221,7 +188,6 @@ static size_t switchdev_obj_size(const struct switchdev_obj *obj)
static int switchdev_port_obj_notify(enum switchdev_notifier_type nt,
struct net_device *dev,
const struct switchdev_obj *obj,
- struct switchdev_trans *trans,
struct netlink_ext_ack *extack)
{
int rc;
@@ -229,7 +195,6 @@ static int switchdev_port_obj_notify(enum switchdev_notifier_type nt,
struct switchdev_notifier_port_obj_info obj_info = {
.obj = obj,
- .trans = trans,
.handled = false,
};
@@ -244,48 +209,15 @@ static int switchdev_port_obj_notify(enum switchdev_notifier_type nt,
return 0;
}
-static int switchdev_port_obj_add_now(struct net_device *dev,
- const struct switchdev_obj *obj,
- struct netlink_ext_ack *extack)
-{
- struct switchdev_trans trans;
- int err;
-
- ASSERT_RTNL();
-
- /* Phase I: prepare for obj add. Driver/device should fail
- * here if there are going to be issues in the commit phase,
- * such as lack of resources or support. The driver/device
- * should reserve resources needed for the commit phase here,
- * but should not commit the obj.
- */
-
- trans.ph_prepare = true;
- err = switchdev_port_obj_notify(SWITCHDEV_PORT_OBJ_ADD,
- dev, obj, &trans, extack);
- if (err)
- return err;
-
- /* Phase II: commit obj add. This cannot fail as a fault
- * of driver/device. If it does, it's a bug in the driver/device
- * because the driver said everythings was OK in phase I.
- */
-
- trans.ph_prepare = false;
- err = switchdev_port_obj_notify(SWITCHDEV_PORT_OBJ_ADD,
- dev, obj, &trans, extack);
- WARN(err, "%s: Commit of object (id=%d) failed.\n", dev->name, obj->id);
-
- return err;
-}
-
static void switchdev_port_obj_add_deferred(struct net_device *dev,
const void *data)
{
const struct switchdev_obj *obj = data;
int err;
- err = switchdev_port_obj_add_now(dev, obj, NULL);
+ ASSERT_RTNL();
+ err = switchdev_port_obj_notify(SWITCHDEV_PORT_OBJ_ADD,
+ dev, obj, NULL);
if (err && err != -EOPNOTSUPP)
netdev_err(dev, "failed (err=%d) to add object (id=%d)\n",
err, obj->id);
@@ -307,10 +239,6 @@ static int switchdev_port_obj_add_defer(struct net_device *dev,
* @obj: object to add
* @extack: netlink extended ack
*
- * Use a 2-phase prepare-commit transaction model to ensure
- * system is not left in a partially updated state due to
- * failure from driver/device.
- *
* rtnl_lock must be held and must not be in atomic section,
* in case SWITCHDEV_F_DEFER flag is not set.
*/
@@ -321,7 +249,8 @@ int switchdev_port_obj_add(struct net_device *dev,
if (obj->flags & SWITCHDEV_F_DEFER)
return switchdev_port_obj_add_defer(dev, obj);
ASSERT_RTNL();
- return switchdev_port_obj_add_now(dev, obj, extack);
+ return switchdev_port_obj_notify(SWITCHDEV_PORT_OBJ_ADD,
+ dev, obj, extack);
}
EXPORT_SYMBOL_GPL(switchdev_port_obj_add);
@@ -329,7 +258,7 @@ static int switchdev_port_obj_del_now(struct net_device *dev,
const struct switchdev_obj *obj)
{
return switchdev_port_obj_notify(SWITCHDEV_PORT_OBJ_DEL,
- dev, obj, NULL, NULL);
+ dev, obj, NULL);
}
static void switchdev_port_obj_del_deferred(struct net_device *dev,
@@ -449,7 +378,6 @@ static int __switchdev_handle_port_obj_add(struct net_device *dev,
bool (*check_cb)(const struct net_device *dev),
int (*add_cb)(struct net_device *dev,
const struct switchdev_obj *obj,
- struct switchdev_trans *trans,
struct netlink_ext_ack *extack))
{
struct netlink_ext_ack *extack;
@@ -462,8 +390,7 @@ static int __switchdev_handle_port_obj_add(struct net_device *dev,
if (check_cb(dev)) {
/* This flag is only checked if the return value is success. */
port_obj_info->handled = true;
- return add_cb(dev, port_obj_info->obj, port_obj_info->trans,
- extack);
+ return add_cb(dev, port_obj_info->obj, extack);
}
/* Switch ports might be stacked under e.g. a LAG. Ignore the
@@ -491,7 +418,6 @@ int switchdev_handle_port_obj_add(struct net_device *dev,
bool (*check_cb)(const struct net_device *dev),
int (*add_cb)(struct net_device *dev,
const struct switchdev_obj *obj,
- struct switchdev_trans *trans,
struct netlink_ext_ack *extack))
{
int err;
@@ -560,8 +486,7 @@ static int __switchdev_handle_port_attr_set(struct net_device *dev,
struct switchdev_notifier_port_attr_info *port_attr_info,
bool (*check_cb)(const struct net_device *dev),
int (*set_cb)(struct net_device *dev,
- const struct switchdev_attr *attr,
- struct switchdev_trans *trans))
+ const struct switchdev_attr *attr))
{
struct net_device *lower_dev;
struct list_head *iter;
@@ -569,8 +494,7 @@ static int __switchdev_handle_port_attr_set(struct net_device *dev,
if (check_cb(dev)) {
port_attr_info->handled = true;
- return set_cb(dev, port_attr_info->attr,
- port_attr_info->trans);
+ return set_cb(dev, port_attr_info->attr);
}
/* Switch ports might be stacked under e.g. a LAG. Ignore the
@@ -597,8 +521,7 @@ int switchdev_handle_port_attr_set(struct net_device *dev,
struct switchdev_notifier_port_attr_info *port_attr_info,
bool (*check_cb)(const struct net_device *dev),
int (*set_cb)(struct net_device *dev,
- const struct switchdev_attr *attr,
- struct switchdev_trans *trans))
+ const struct switchdev_attr *attr))
{
int err;