diff options
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 = ðsw->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, - ðsw->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, + ðsw->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, + ðsw->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; |