diff options
33 files changed, 162 insertions, 424 deletions
diff --git a/drivers/net/dsa/b53/b53_common.c b/drivers/net/dsa/b53/b53_common.c index bab174c052b3..f07f547db53e 100644 --- a/drivers/net/dsa/b53/b53_common.c +++ b/drivers/net/dsa/b53/b53_common.c @@ -1374,14 +1374,10 @@ 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; diff --git a/drivers/net/dsa/b53/b53_priv.h b/drivers/net/dsa/b53/b53_priv.h index 6d0c724763c7..9ab0fb409f78 100644 --- a/drivers/net/dsa/b53/b53_priv.h +++ b/drivers/net/dsa/b53/b53_priv.h @@ -348,8 +348,7 @@ 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_filtering(struct dsa_switch *ds, int port, bool vlan_filtering); 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, diff --git a/drivers/net/dsa/dsa_loop.c b/drivers/net/dsa/dsa_loop.c index 3be9f665d174..8e3d623f4dbd 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); diff --git a/drivers/net/dsa/hirschmann/hellcreek.c b/drivers/net/dsa/hirschmann/hellcreek.c index a59cc40170fc..4e1dbf91720c 100644 --- a/drivers/net/dsa/hirschmann/hellcreek.c +++ b/drivers/net/dsa/hirschmann/hellcreek.c @@ -858,14 +858,10 @@ 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); diff --git a/drivers/net/dsa/lantiq_gswip.c b/drivers/net/dsa/lantiq_gswip.c index 72cadd16056f..1dddca92d17e 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 */ diff --git a/drivers/net/dsa/microchip/ksz8795.c b/drivers/net/dsa/microchip/ksz8795.c index a4c814f6a4b5..6a9ec8a0f92f 100644 --- a/drivers/net/dsa/microchip/ksz8795.c +++ b/drivers/net/dsa/microchip/ksz8795.c @@ -783,14 +783,10 @@ 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; diff --git a/drivers/net/dsa/microchip/ksz9477.c b/drivers/net/dsa/microchip/ksz9477.c index 5a6ac0749ab0..446c088ce5c5 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); diff --git a/drivers/net/dsa/mt7530.c b/drivers/net/dsa/mt7530.c index 31d2d23bc815..fcaddc9c9370 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 diff --git a/drivers/net/dsa/mv88e6xxx/chip.c b/drivers/net/dsa/mv88e6xxx/chip.c index fb25cb87156a..bbf1a71ce55c 100644 --- a/drivers/net/dsa/mv88e6xxx/chip.c +++ b/drivers/net/dsa/mv88e6xxx/chip.c @@ -1583,16 +1583,15 @@ static int mv88e6xxx_port_check_hw_vlan(struct dsa_switch *ds, int port, } 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); diff --git a/drivers/net/dsa/ocelot/felix.c b/drivers/net/dsa/ocelot/felix.c index 216fcfbc5daf..8c4cd9168dba 100644 --- a/drivers/net/dsa/ocelot/felix.c +++ b/drivers/net/dsa/ocelot/felix.c @@ -134,12 +134,11 @@ static int felix_vlan_prepare(struct dsa_switch *ds, int port, 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, diff --git a/drivers/net/dsa/qca8k.c b/drivers/net/dsa/qca8k.c index df99c696b688..1de6473b221b 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, diff --git a/drivers/net/dsa/realtek-smi-core.h b/drivers/net/dsa/realtek-smi-core.h index 6b6a3dec0984..bc7bd47fb037 100644 --- a/drivers/net/dsa/realtek-smi-core.h +++ b/drivers/net/dsa/realtek-smi-core.h @@ -131,8 +131,7 @@ 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); + bool vlan_filtering); 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, diff --git a/drivers/net/dsa/rtl8366.c b/drivers/net/dsa/rtl8366.c index 1a8f93112bc6..27f429aa89a6 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", 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 807e65ac2518..c1b7f2b0e40c 100644 --- a/drivers/net/dsa/sja1105/sja1105_main.c +++ b/drivers/net/dsa/sja1105/sja1105_main.c @@ -2631,8 +2631,7 @@ static int sja1105_vlan_prepare(struct dsa_switch *ds, int port, * 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; @@ -2644,16 +2643,12 @@ 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) { diff --git a/drivers/net/ethernet/marvell/prestera/prestera_switchdev.c b/drivers/net/ethernet/marvell/prestera/prestera_switchdev.c index 3235458a5501..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: diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum_switchdev.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum_switchdev.c index eff5920aed06..409c206f813f 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; } 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 16d958a6e206..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); 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 1018d3759316..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; @@ -1603,37 +1598,26 @@ 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 @@ -2062,8 +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; @@ -2071,23 +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; @@ -2719,8 +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); diff --git a/drivers/net/ethernet/rocker/rocker_ofdpa.c b/drivers/net/ethernet/rocker/rocker_ofdpa.c index d9d5188b7627..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; } diff --git a/drivers/net/ethernet/ti/cpsw_switchdev.c b/drivers/net/ethernet/ti/cpsw_switchdev.c index 3232f483c068..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: diff --git a/drivers/staging/fsl-dpaa2/ethsw/ethsw.c b/drivers/staging/fsl-dpaa2/ethsw/ethsw.c index 197dea9c3b42..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: @@ -1197,8 +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); diff --git a/include/net/dsa.h b/include/net/dsa.h index 9a0cab5fb7c4..d0f043091969 100644 --- a/include/net/dsa.h +++ b/include/net/dsa.h @@ -565,8 +565,7 @@ struct dsa_switch_ops { * VLAN support */ int (*port_vlan_filtering)(struct dsa_switch *ds, int port, - bool vlan_filtering, - struct switchdev_trans *trans); + bool vlan_filtering); int (*port_vlan_prepare)(struct dsa_switch *ds, int port, const struct switchdev_obj_port_vlan *vlan); void (*port_vlan_add)(struct dsa_switch *ds, int port, diff --git a/include/net/switchdev.h b/include/net/switchdev.h index cbe6e35d51f5..f873e2c5e125 100644 --- a/include/net/switchdev.h +++ b/include/net/switchdev.h @@ -239,7 +239,6 @@ struct switchdev_notifier_port_obj_info { 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; }; @@ -298,8 +297,7 @@ 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) @@ -390,8 +388,7 @@ 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/dsa/dsa_priv.h b/net/dsa/dsa_priv.h index 9eaa85cc87ea..3e6063bf3f17 100644 --- a/net/dsa/dsa_priv.h +++ b/net/dsa/dsa_priv.h @@ -128,19 +128,16 @@ 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, @@ -152,12 +149,9 @@ int dsa_port_mdb_add(const struct dsa_port *dp, 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); int dsa_port_vlan_del(struct dsa_port *dp, diff --git a/net/dsa/port.c b/net/dsa/port.c index 6668fe188f47..14bf0053ae01 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 +305,29 @@ 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; + struct switchdev_trans trans; + int err; - if (switchdev_trans_ph_prepare(trans)) - return dsa_port_notify(dp, DSA_NOTIFIER_AGEING_TIME, &info); + info.ageing_time = ageing_time; + info.trans = &trans; + + trans.ph_prepare = true; + err = dsa_port_notify(dp, DSA_NOTIFIER_AGEING_TIME, &info); + if (err) + return err; dp->ageing_time = ageing_time; + trans.ph_prepare = false; return dsa_port_notify(dp, DSA_NOTIFIER_AGEING_TIME, &info); } -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 +338,12 @@ 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 +351,13 @@ 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); } diff --git a/net/dsa/slave.c b/net/dsa/slave.c index 0eefb50aae8c..7ba505825db2 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; diff --git a/net/dsa/switch.c b/net/dsa/switch.c index 5b0bf29e1375..17979956d756 100644 --- a/net/dsa/switch.c +++ b/net/dsa/switch.c @@ -139,17 +139,8 @@ 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; } diff --git a/net/switchdev/switchdev.c b/net/switchdev/switchdev.c index 3509d362056d..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. */ @@ -519,8 +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; @@ -528,8 +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 @@ -556,8 +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; |