diff options
Diffstat (limited to 'drivers/net')
208 files changed, 646 insertions, 545 deletions
diff --git a/drivers/net/appletalk/cops.c b/drivers/net/appletalk/cops.c index 18428e104445..1c6c27f35ac4 100644 --- a/drivers/net/appletalk/cops.c +++ b/drivers/net/appletalk/cops.c @@ -301,7 +301,7 @@ static int __init cops_probe1(struct net_device *dev, int ioaddr) dev->irq = cops_irq(ioaddr, board); if (dev->irq) break; - /* fall through - Once no IRQ found on this port. */ + fallthrough; /* Once no IRQ found on this port */ case 1: retval = -EINVAL; goto err_out; diff --git a/drivers/net/arcnet/arc-rimi.c b/drivers/net/arcnet/arc-rimi.c index 14a5fb378145..98df38fe553c 100644 --- a/drivers/net/arcnet/arc-rimi.c +++ b/drivers/net/arcnet/arc-rimi.c @@ -363,13 +363,13 @@ static int __init arcrimi_setup(char *s) switch (ints[0]) { default: /* ERROR */ pr_err("Too many arguments\n"); - /* Fall through */ + fallthrough; case 3: /* Node ID */ node = ints[3]; - /* Fall through */ + fallthrough; case 2: /* IRQ */ irq = ints[2]; - /* Fall through */ + fallthrough; case 1: /* IO address */ io = ints[1]; } diff --git a/drivers/net/arcnet/com20020-isa.c b/drivers/net/arcnet/com20020-isa.c index cd27fdc1059b..f983c4ce6b07 100644 --- a/drivers/net/arcnet/com20020-isa.c +++ b/drivers/net/arcnet/com20020-isa.c @@ -197,22 +197,22 @@ static int __init com20020isa_setup(char *s) switch (ints[0]) { default: /* ERROR */ pr_info("Too many arguments\n"); - /* Fall through */ + fallthrough; case 6: /* Timeout */ timeout = ints[6]; - /* Fall through */ + fallthrough; case 5: /* CKP value */ clockp = ints[5]; - /* Fall through */ + fallthrough; case 4: /* Backplane flag */ backplane = ints[4]; - /* Fall through */ + fallthrough; case 3: /* Node ID */ node = ints[3]; - /* Fall through */ + fallthrough; case 2: /* IRQ */ irq = ints[2]; - /* Fall through */ + fallthrough; case 1: /* IO address */ io = ints[1]; } diff --git a/drivers/net/arcnet/com90io.c b/drivers/net/arcnet/com90io.c index 186bbf87bc84..cf214b730671 100644 --- a/drivers/net/arcnet/com90io.c +++ b/drivers/net/arcnet/com90io.c @@ -363,10 +363,10 @@ static int __init com90io_setup(char *s) switch (ints[0]) { default: /* ERROR */ pr_err("Too many arguments\n"); - /* Fall through */ + fallthrough; case 2: /* IRQ */ irq = ints[2]; - /* Fall through */ + fallthrough; case 1: /* IO address */ io = ints[1]; } diff --git a/drivers/net/arcnet/com90xx.c b/drivers/net/arcnet/com90xx.c index bd75d06ad7df..3dc3d533cb19 100644 --- a/drivers/net/arcnet/com90xx.c +++ b/drivers/net/arcnet/com90xx.c @@ -693,13 +693,13 @@ static int __init com90xx_setup(char *s) switch (ints[0]) { default: /* ERROR */ pr_err("Too many arguments\n"); - /* Fall through */ + fallthrough; case 3: /* Mem address */ shmem = ints[3]; - /* Fall through */ + fallthrough; case 2: /* IRQ */ irq = ints[2]; - /* Fall through */ + fallthrough; case 1: /* IO address */ io = ints[1]; } diff --git a/drivers/net/bonding/bond_3ad.c b/drivers/net/bonding/bond_3ad.c index 31e43a2197a3..aa001b16765a 100644 --- a/drivers/net/bonding/bond_3ad.c +++ b/drivers/net/bonding/bond_3ad.c @@ -130,7 +130,7 @@ static inline struct bonding *__get_bond_by_port(struct port *port) /** * __get_first_agg - get the first aggregator in the bond - * @bond: the bond we're looking at + * @port: the port we're looking at * * Return the aggregator of the first slave in @bond, or %NULL if it can't be * found. @@ -1149,7 +1149,7 @@ static void ad_rx_machine(struct lacpdu *lacpdu, struct port *port) port->actor_oper_port_state &= ~LACP_STATE_EXPIRED; port->sm_rx_state = AD_RX_PORT_DISABLED; - /* Fall Through */ + fallthrough; case AD_RX_PORT_DISABLED: port->sm_vars &= ~AD_PORT_MATCHED; break; @@ -1588,7 +1588,7 @@ static struct aggregator *ad_agg_selection_test(struct aggregator *best, if (__agg_active_ports(curr) < __agg_active_ports(best)) return best; - /*FALLTHROUGH*/ + fallthrough; case BOND_AD_STABLE: case BOND_AD_BANDWIDTH: if (__get_agg_bandwidth(curr) > __get_agg_bandwidth(best)) @@ -1626,7 +1626,7 @@ static int agg_device_up(const struct aggregator *agg) /** * ad_agg_selection_logic - select an aggregation group for a team - * @aggregator: the aggregator we're looking at + * @agg: the aggregator we're looking at * @update_slave_arr: Does slave array need update? * * It is assumed that only one aggregator may be selected for a team. @@ -1810,7 +1810,7 @@ static void ad_initialize_agg(struct aggregator *aggregator) /** * ad_initialize_port - initialize a given port's parameters - * @aggregator: the aggregator we're looking at + * @port: the port we're looking at * @lacp_fast: boolean. whether fast periodic should be used */ static void ad_initialize_port(struct port *port, int lacp_fast) @@ -1967,6 +1967,7 @@ static void ad_marker_response_received(struct bond_marker *marker, /** * bond_3ad_initiate_agg_selection - initate aggregator selection * @bond: bonding struct + * @timeout: timeout value to set * * Set the aggregation selection timer, to initiate an agg selection in * the very near future. Called during first initialization, and during @@ -2259,7 +2260,7 @@ void bond_3ad_update_ad_actor_settings(struct bonding *bond) /** * bond_3ad_state_machine_handler - handle state machines timeout - * @bond: bonding struct to work on + * @work: work context to fetch bonding struct to work on from * * The state machine handling concept in this module is to check every tick * which state machine should operate any function. The execution order is @@ -2500,7 +2501,7 @@ void bond_3ad_adapter_speed_duplex_changed(struct slave *slave) /** * bond_3ad_handle_link_change - handle a slave's link status change indication * @slave: slave struct to work on - * @status: whether the link is now up or down + * @link: whether the link is now up or down * * Handle reselection of aggregator (if needed) for this port. */ @@ -2551,7 +2552,7 @@ void bond_3ad_handle_link_change(struct slave *slave, char link) /** * bond_3ad_set_carrier - set link state for bonding master - * @bond - bonding structure + * @bond: bonding structure * * if we have an active aggregator, we're up, if not, we're down. * Presumes that we cannot have an active aggregator if there are @@ -2664,7 +2665,7 @@ int bond_3ad_lacpdu_recv(const struct sk_buff *skb, struct bonding *bond, /** * bond_3ad_update_lacp_rate - change the lacp rate - * @bond - bonding struct + * @bond: bonding struct * * When modify lacp_rate parameter via sysfs, * update actor_oper_port_state of each port. diff --git a/drivers/net/bonding/bond_alb.c b/drivers/net/bonding/bond_alb.c index 095ea51d1853..4e1b7deb724b 100644 --- a/drivers/net/bonding/bond_alb.c +++ b/drivers/net/bonding/bond_alb.c @@ -1206,8 +1206,8 @@ static int alb_handle_addr_collision_on_attach(struct bonding *bond, struct slav /** * alb_set_mac_address - * @bond: - * @addr: + * @bond: bonding we're working on + * @addr: MAC address to set * * In TLB mode all slaves are configured to the bond's hw address, but set * their dev_addr field to different addresses (based on their permanent hw diff --git a/drivers/net/bonding/bond_main.c b/drivers/net/bonding/bond_main.c index 5ad43aaf76e5..42ef25ec0af5 100644 --- a/drivers/net/bonding/bond_main.c +++ b/drivers/net/bonding/bond_main.c @@ -322,6 +322,7 @@ netdev_tx_t bond_dev_queue_xmit(struct bonding *bond, struct sk_buff *skb, /** * bond_vlan_rx_add_vid - Propagates adding an id to slaves * @bond_dev: bonding net device that got called + * @proto: network protocol ID * @vid: vlan id being added */ static int bond_vlan_rx_add_vid(struct net_device *bond_dev, @@ -355,6 +356,7 @@ unwind: /** * bond_vlan_rx_kill_vid - Propagates deleting an id to slaves * @bond_dev: bonding net device that got called + * @proto: network protocol ID * @vid: vlan id being removed */ static int bond_vlan_rx_kill_vid(struct net_device *bond_dev, @@ -948,7 +950,7 @@ static bool bond_should_notify_peers(struct bonding *bond) /** * change_active_interface - change the active slave into the specified one * @bond: our bonding struct - * @new: the new slave to make the active one + * @new_active: the new slave to make the active one * * Set the new slave to the bond's settings and unset them on the old * curr_active_slave. @@ -2205,7 +2207,8 @@ static int bond_release_and_destroy(struct net_device *bond_dev, int ret; ret = __bond_release_one(bond_dev, slave_dev, false, true); - if (ret == 0 && !bond_has_slaves(bond)) { + if (ret == 0 && !bond_has_slaves(bond) && + bond_dev->reg_state != NETREG_UNREGISTERING) { bond_dev->priv_flags |= IFF_DISABLE_NETPOLL; netdev_info(bond_dev, "Destroying bond\n"); bond_remove_proc_entry(bond); @@ -2271,7 +2274,7 @@ static int bond_miimon_inspect(struct bonding *bond) "active " : "backup ") : "", bond->params.downdelay * bond->params.miimon); } - /*FALLTHRU*/ + fallthrough; case BOND_LINK_FAIL: if (link_state) { /* recovered before downdelay expired */ @@ -2307,7 +2310,7 @@ static int bond_miimon_inspect(struct bonding *bond) bond->params.updelay * bond->params.miimon); } - /*FALLTHRU*/ + fallthrough; case BOND_LINK_BACK: if (!link_state) { bond_propose_link_state(slave, BOND_LINK_DOWN); @@ -2945,6 +2948,9 @@ static int bond_ab_arp_inspect(struct bonding *bond) if (bond_time_in_interval(bond, last_rx, 1)) { bond_propose_link_state(slave, BOND_LINK_UP); commit++; + } else if (slave->link == BOND_LINK_BACK) { + bond_propose_link_state(slave, BOND_LINK_FAIL); + commit++; } continue; } @@ -3053,6 +3059,19 @@ static void bond_ab_arp_commit(struct bonding *bond) continue; + case BOND_LINK_FAIL: + bond_set_slave_link_state(slave, BOND_LINK_FAIL, + BOND_SLAVE_NOTIFY_NOW); + bond_set_slave_inactive_flags(slave, + BOND_SLAVE_NOTIFY_NOW); + + /* A slave has just been enslaved and has become + * the current active slave. + */ + if (rtnl_dereference(bond->curr_active_slave)) + RCU_INIT_POINTER(bond->current_arp_slave, NULL); + continue; + default: slave_err(bond->dev, slave->dev, "impossible: link_new_state %d on slave\n", @@ -3103,8 +3122,6 @@ static bool bond_ab_arp_probe(struct bonding *bond) return should_notify_rtnl; } - bond_set_slave_inactive_flags(curr_arp_slave, BOND_SLAVE_NOTIFY_LATER); - bond_for_each_slave_rcu(bond, slave, iter) { if (!found && !before && bond_slave_is_up(slave)) before = slave; @@ -3305,7 +3322,7 @@ static int bond_slave_netdev_event(unsigned long event, if (BOND_MODE(bond) == BOND_MODE_8023AD) bond_3ad_adapter_speed_duplex_changed(slave); - /* Fallthrough */ + fallthrough; case NETDEV_DOWN: /* Refresh slave-array if applicable! * If the setup does not use miimon or arpmon (mode-specific!), @@ -3743,7 +3760,7 @@ static int bond_do_ioctl(struct net_device *bond_dev, struct ifreq *ifr, int cmd return -EINVAL; mii->phy_id = 0; - /* Fall Through */ + fallthrough; case SIOCGMIIREG: /* We do this again just in case we were called by SIOCGMIIREG * instead of SIOCGMIIPHY. @@ -4552,13 +4569,23 @@ static netdev_tx_t bond_start_xmit(struct sk_buff *skb, struct net_device *dev) return ret; } +static u32 bond_mode_bcast_speed(struct slave *slave, u32 speed) +{ + if (speed == 0 || speed == SPEED_UNKNOWN) + speed = slave->speed; + else + speed = min(speed, slave->speed); + + return speed; +} + static int bond_ethtool_get_link_ksettings(struct net_device *bond_dev, struct ethtool_link_ksettings *cmd) { struct bonding *bond = netdev_priv(bond_dev); - unsigned long speed = 0; struct list_head *iter; struct slave *slave; + u32 speed = 0; cmd->base.duplex = DUPLEX_UNKNOWN; cmd->base.port = PORT_OTHER; @@ -4570,8 +4597,13 @@ static int bond_ethtool_get_link_ksettings(struct net_device *bond_dev, */ bond_for_each_slave(bond, slave, iter) { if (bond_slave_can_tx(slave)) { - if (slave->speed != SPEED_UNKNOWN) - speed += slave->speed; + if (slave->speed != SPEED_UNKNOWN) { + if (BOND_MODE(bond) == BOND_MODE_BROADCAST) + speed = bond_mode_bcast_speed(slave, + speed); + else + speed += slave->speed; + } if (cmd->base.duplex == DUPLEX_UNKNOWN && slave->duplex != DUPLEX_UNKNOWN) cmd->base.duplex = slave->duplex; diff --git a/drivers/net/can/at91_can.c b/drivers/net/can/at91_can.c index 9df2007b5e56..38e9f80ed1ef 100644 --- a/drivers/net/can/at91_can.c +++ b/drivers/net/can/at91_can.c @@ -898,7 +898,7 @@ static void at91_irq_err_state(struct net_device *dev, CAN_ERR_CRTL_TX_WARNING : CAN_ERR_CRTL_RX_WARNING; } - /* fall through */ + fallthrough; case CAN_STATE_ERROR_WARNING: /* * from: ERROR_ACTIVE, ERROR_WARNING @@ -948,7 +948,7 @@ static void at91_irq_err_state(struct net_device *dev, netdev_dbg(dev, "Error Active\n"); cf->can_id |= CAN_ERR_PROT; cf->data[2] = CAN_ERR_PROT_ACTIVE; - /* fall through */ + fallthrough; case CAN_STATE_ERROR_WARNING: reg_idr = AT91_IRQ_ERRA | AT91_IRQ_WARN | AT91_IRQ_BOFF; reg_ier = AT91_IRQ_ERRP; diff --git a/drivers/net/can/peak_canfd/peak_pciefd_main.c b/drivers/net/can/peak_canfd/peak_pciefd_main.c index 6ad83a881039..9469d4421afe 100644 --- a/drivers/net/can/peak_canfd/peak_pciefd_main.c +++ b/drivers/net/can/peak_canfd/peak_pciefd_main.c @@ -659,7 +659,7 @@ static int pciefd_can_probe(struct pciefd_board *pciefd) pciefd_can_writereg(priv, CANFD_CLK_SEL_80MHZ, PCIEFD_REG_CAN_CLK_SEL); - /* fall through */ + fallthrough; case CANFD_CLK_SEL_80MHZ: priv->ucan.can.clock.freq = 80 * 1000 * 1000; break; diff --git a/drivers/net/can/sja1000/sja1000_platform.c b/drivers/net/can/sja1000/sja1000_platform.c index d7222ba46622..d7c2ec529b8f 100644 --- a/drivers/net/can/sja1000/sja1000_platform.c +++ b/drivers/net/can/sja1000/sja1000_platform.c @@ -150,7 +150,7 @@ static void sp_populate_of(struct sja1000_priv *priv, struct device_node *of) priv->read_reg = sp_read_reg16; priv->write_reg = sp_write_reg16; break; - case 1: /* fallthrough */ + case 1: default: priv->read_reg = sp_read_reg8; priv->write_reg = sp_write_reg8; diff --git a/drivers/net/can/slcan.c b/drivers/net/can/slcan.c index 91cdc0a2b1a7..b4a39f0449ba 100644 --- a/drivers/net/can/slcan.c +++ b/drivers/net/can/slcan.c @@ -153,7 +153,7 @@ static void slc_bump(struct slcan *sl) switch (*cmd) { case 'r': cf.can_id = CAN_RTR_FLAG; - /* fallthrough */ + fallthrough; case 't': /* store dlc ASCII value and terminate SFF CAN ID string */ cf.can_dlc = sl->rbuff[SLC_CMD_LEN + SLC_SFF_ID_LEN]; @@ -163,7 +163,7 @@ static void slc_bump(struct slcan *sl) break; case 'R': cf.can_id = CAN_RTR_FLAG; - /* fallthrough */ + fallthrough; case 'T': cf.can_id |= CAN_EFF_FLAG; /* store dlc ASCII value and terminate EFF CAN ID string */ diff --git a/drivers/net/can/spi/mcp251x.c b/drivers/net/can/spi/mcp251x.c index 5009ff294941..d17608870f2d 100644 --- a/drivers/net/can/spi/mcp251x.c +++ b/drivers/net/can/spi/mcp251x.c @@ -864,7 +864,7 @@ static irqreturn_t mcp251x_can_ist(int irq, void *dev_id) if (new_state >= CAN_STATE_ERROR_WARNING && new_state <= CAN_STATE_BUS_OFF) priv->can.can_stats.error_warning++; - /* fall through */ + fallthrough; case CAN_STATE_ERROR_WARNING: if (new_state >= CAN_STATE_ERROR_PASSIVE && new_state <= CAN_STATE_BUS_OFF) diff --git a/drivers/net/can/usb/peak_usb/pcan_usb.c b/drivers/net/can/usb/peak_usb/pcan_usb.c index d2539c95adb6..66d0198e7834 100644 --- a/drivers/net/can/usb/peak_usb/pcan_usb.c +++ b/drivers/net/can/usb/peak_usb/pcan_usb.c @@ -415,7 +415,7 @@ static int pcan_usb_decode_error(struct pcan_usb_msg_context *mc, u8 n, new_state = CAN_STATE_ERROR_WARNING; break; } - /* fall through */ + fallthrough; case CAN_STATE_ERROR_WARNING: if (n & PCAN_USB_ERROR_BUS_HEAVY) { diff --git a/drivers/net/can/usb/peak_usb/pcan_usb_core.c b/drivers/net/can/usb/peak_usb/pcan_usb_core.c index 0b7766b715fd..d91df34e7fa8 100644 --- a/drivers/net/can/usb/peak_usb/pcan_usb_core.c +++ b/drivers/net/can/usb/peak_usb/pcan_usb_core.c @@ -345,7 +345,7 @@ static netdev_tx_t peak_usb_ndo_start_xmit(struct sk_buff *skb, default: netdev_warn(netdev, "tx urb submitting failed err=%d\n", err); - /* fall through */ + fallthrough; case -ENOENT: /* cable unplugged */ stats->tx_dropped++; diff --git a/drivers/net/can/usb/peak_usb/pcan_usb_pro.c b/drivers/net/can/usb/peak_usb/pcan_usb_pro.c index 53cb2f72bdd0..1689ab387612 100644 --- a/drivers/net/can/usb/peak_usb/pcan_usb_pro.c +++ b/drivers/net/can/usb/peak_usb/pcan_usb_pro.c @@ -133,10 +133,10 @@ static int pcan_msg_add_rec(struct pcan_usb_pro_msg *pm, int id, ...) switch (id) { case PCAN_USBPRO_TXMSG8: i += 4; - /* fall through */ + fallthrough; case PCAN_USBPRO_TXMSG4: i += 4; - /* fall through */ + fallthrough; case PCAN_USBPRO_TXMSG0: *pc++ = va_arg(ap, int); *pc++ = va_arg(ap, int); diff --git a/drivers/net/dsa/b53/b53_common.c b/drivers/net/dsa/b53/b53_common.c index e8b4da809d61..ba3dd6f5c56f 100644 --- a/drivers/net/dsa/b53/b53_common.c +++ b/drivers/net/dsa/b53/b53_common.c @@ -1063,7 +1063,7 @@ static void b53_force_port_config(struct b53_device *dev, int port, switch (speed) { case 2000: reg |= PORT_OVERRIDE_SPEED_2000M; - /* fallthrough */ + fallthrough; case SPEED_1000: reg |= PORT_OVERRIDE_SPEED_1000M; break; @@ -1556,6 +1556,8 @@ static int b53_arl_op(struct b53_device *dev, int op, int port, return ret; switch (ret) { + case -ETIMEDOUT: + return ret; case -ENOSPC: dev_dbg(dev->dev, "{%pM,%.4d} no space left in ARL\n", addr, vid); diff --git a/drivers/net/dsa/b53/b53_serdes.c b/drivers/net/dsa/b53/b53_serdes.c index 629bf14128a2..5ae3d9783b68 100644 --- a/drivers/net/dsa/b53/b53_serdes.c +++ b/drivers/net/dsa/b53/b53_serdes.c @@ -170,7 +170,7 @@ void b53_serdes_phylink_validate(struct b53_device *dev, int port, switch (lane) { case 0: phylink_set(supported, 2500baseX_Full); - /* fallthrough */ + fallthrough; case 1: phylink_set(supported, 1000baseX_Full); break; diff --git a/drivers/net/dsa/bcm_sf2.c b/drivers/net/dsa/bcm_sf2.c index bafddb35f3a9..5ebff986a1ac 100644 --- a/drivers/net/dsa/bcm_sf2.c +++ b/drivers/net/dsa/bcm_sf2.c @@ -566,7 +566,7 @@ static void bcm_sf2_sw_mac_config(struct dsa_switch *ds, int port, switch (state->interface) { case PHY_INTERFACE_MODE_RGMII: id_mode_dis = 1; - /* fallthrough */ + fallthrough; case PHY_INTERFACE_MODE_RGMII_TXID: port_mode = EXT_GPHY; break; diff --git a/drivers/net/dsa/microchip/ksz9477.c b/drivers/net/dsa/microchip/ksz9477.c index dc999406ce86..3cb22d149813 100644 --- a/drivers/net/dsa/microchip/ksz9477.c +++ b/drivers/net/dsa/microchip/ksz9477.c @@ -1083,7 +1083,7 @@ static phy_interface_t ksz9477_get_interface(struct ksz_device *dev, int port) interface = PHY_INTERFACE_MODE_GMII; if (gbit) break; - /* fall through */ + fallthrough; case 0: interface = PHY_INTERFACE_MODE_MII; break; diff --git a/drivers/net/dsa/mt7530.c b/drivers/net/dsa/mt7530.c index 8dcb8a49ab67..0c37ddb58c1e 100644 --- a/drivers/net/dsa/mt7530.c +++ b/drivers/net/dsa/mt7530.c @@ -566,7 +566,7 @@ static void mt7530_setup_port5(struct dsa_switch *ds, phy_interface_t interface) case P5_INTF_SEL_PHY_P0: /* MT7530_P5_MODE_GPHY_P0: 2nd GMAC -> P5 -> P0 */ val |= MHWTRAP_PHY0_SEL; - /* fall through */ + fallthrough; case P5_INTF_SEL_PHY_P4: /* MT7530_P5_MODE_GPHY_P4: 2nd GMAC -> P5 -> P4 */ val &= ~MHWTRAP_P5_MAC_SEL & ~MHWTRAP_P5_DIS; diff --git a/drivers/net/dsa/mv88e6xxx/chip.c b/drivers/net/dsa/mv88e6xxx/chip.c index 7a71c9902e73..f0dbc05e30a4 100644 --- a/drivers/net/dsa/mv88e6xxx/chip.c +++ b/drivers/net/dsa/mv88e6xxx/chip.c @@ -875,7 +875,7 @@ static uint64_t _mv88e6xxx_get_ethtool_stat(struct mv88e6xxx_chip *chip, break; case STATS_TYPE_BANK1: reg = bank1_select; - /* fall through */ + fallthrough; case STATS_TYPE_BANK0: reg |= s->reg | histogram; mv88e6xxx_g1_stats_read(chip, reg, &low); diff --git a/drivers/net/dsa/ocelot/Kconfig b/drivers/net/dsa/ocelot/Kconfig index f121619d81fe..2d23ccef7d0e 100644 --- a/drivers/net/dsa/ocelot/Kconfig +++ b/drivers/net/dsa/ocelot/Kconfig @@ -9,7 +9,7 @@ config NET_DSA_MSCC_FELIX select NET_DSA_TAG_OCELOT select FSL_ENETC_MDIO help - This driver supports network switches from the the Vitesse / + This driver supports network switches from the Vitesse / Microsemi / Microchip Ocelot family of switching cores that are connected to their host CPU via Ethernet. The following switches are supported: diff --git a/drivers/net/ethernet/3com/3c509.c b/drivers/net/ethernet/3com/3c509.c index 139d0120f511..667f38c9e4c6 100644 --- a/drivers/net/ethernet/3com/3c509.c +++ b/drivers/net/ethernet/3com/3c509.c @@ -1259,14 +1259,14 @@ el3_up(struct net_device *dev) pr_cont("Forcing 3c5x9b full-duplex mode"); break; } - /* fall through */ + fallthrough; case 8: /* set full-duplex mode based on eeprom config setting */ if ((sw_info & 0x000f) && (sw_info & 0x8000)) { pr_cont("Setting 3c5x9b full-duplex mode (from EEPROM configuration bit)"); break; } - /* fall through */ + fallthrough; default: /* xcvr=(0 || 4) OR user has an old 3c5x9 non "B" model */ pr_cont("Setting 3c5x9/3c5x9B half-duplex mode"); diff --git a/drivers/net/ethernet/3com/3c574_cs.c b/drivers/net/ethernet/3com/3c574_cs.c index ef1c3151fbb2..f66e7fb9a2bb 100644 --- a/drivers/net/ethernet/3com/3c574_cs.c +++ b/drivers/net/ethernet/3com/3c574_cs.c @@ -951,7 +951,7 @@ static struct net_device_stats *el3_get_stats(struct net_device *dev) static void update_stats(struct net_device *dev) { unsigned int ioaddr = dev->base_addr; - u8 rx, tx, up; + u8 up; pr_debug("%s: updating the statistics.\n", dev->name); @@ -972,8 +972,8 @@ static void update_stats(struct net_device *dev) dev->stats.tx_packets += (up&0x30) << 4; /* Rx packets */ inb(ioaddr + 7); /* Tx deferrals */ inb(ioaddr + 8); - rx = inw(ioaddr + 10); - tx = inw(ioaddr + 12); + /* rx */ inw(ioaddr + 10); + /* tx */ inw(ioaddr + 12); EL3WINDOW(4); /* BadSSD */ inb(ioaddr + 12); @@ -1046,7 +1046,7 @@ static int el3_ioctl(struct net_device *dev, struct ifreq *rq, int cmd) switch(cmd) { case SIOCGMIIPHY: /* Get the address of the PHY in use. */ data->phy_id = phy; - /* fall through */ + fallthrough; case SIOCGMIIREG: /* Read the specified MII register. */ { int saved_window; diff --git a/drivers/net/ethernet/8390/axnet_cs.c b/drivers/net/ethernet/8390/axnet_cs.c index aeae7966a082..a00b36f91d9f 100644 --- a/drivers/net/ethernet/8390/axnet_cs.c +++ b/drivers/net/ethernet/8390/axnet_cs.c @@ -610,7 +610,7 @@ static int axnet_ioctl(struct net_device *dev, struct ifreq *rq, int cmd) switch (cmd) { case SIOCGMIIPHY: data->phy_id = info->phy_id; - /* Fall through */ + fallthrough; case SIOCGMIIREG: /* Read MII PHY register. */ data->val_out = mdio_read(mii_addr, data->phy_id, data->reg_num & 0x1f); return 0; @@ -898,6 +898,7 @@ static int ax_close(struct net_device *dev) /** * axnet_tx_timeout - handle transmit time out condition * @dev: network device which has apparently fallen asleep + * @txqueue: unused * * Called by kernel when device never acknowledges a transmit has * completed (or failed) - i.e. never posted a Tx related interrupt. diff --git a/drivers/net/ethernet/8390/pcnet_cs.c b/drivers/net/ethernet/8390/pcnet_cs.c index 645efac6310d..164c3ed550bf 100644 --- a/drivers/net/ethernet/8390/pcnet_cs.c +++ b/drivers/net/ethernet/8390/pcnet_cs.c @@ -1108,7 +1108,7 @@ static int ei_ioctl(struct net_device *dev, struct ifreq *rq, int cmd) switch (cmd) { case SIOCGMIIPHY: data->phy_id = info->phy_id; - /* fall through */ + fallthrough; case SIOCGMIIREG: /* Read MII PHY register. */ data->val_out = mdio_read(mii_addr, data->phy_id, data->reg_num & 0x1f); return 0; diff --git a/drivers/net/ethernet/alacritech/slicoss.c b/drivers/net/ethernet/alacritech/slicoss.c index 6234fcd844ee..696517eae77f 100644 --- a/drivers/net/ethernet/alacritech/slicoss.c +++ b/drivers/net/ethernet/alacritech/slicoss.c @@ -1712,13 +1712,13 @@ static bool slic_is_fiber(unsigned short subdev) { switch (subdev) { /* Mojave */ - case PCI_SUBDEVICE_ID_ALACRITECH_1000X1F: /* fallthrough */ - case PCI_SUBDEVICE_ID_ALACRITECH_SES1001F: /* fallthrough */ + case PCI_SUBDEVICE_ID_ALACRITECH_1000X1F: + case PCI_SUBDEVICE_ID_ALACRITECH_SES1001F: fallthrough; /* Oasis */ - case PCI_SUBDEVICE_ID_ALACRITECH_SEN2002XF: /* fallthrough */ - case PCI_SUBDEVICE_ID_ALACRITECH_SEN2001XF: /* fallthrough */ - case PCI_SUBDEVICE_ID_ALACRITECH_SEN2104EF: /* fallthrough */ - case PCI_SUBDEVICE_ID_ALACRITECH_SEN2102EF: /* fallthrough */ + case PCI_SUBDEVICE_ID_ALACRITECH_SEN2002XF: + case PCI_SUBDEVICE_ID_ALACRITECH_SEN2001XF: + case PCI_SUBDEVICE_ID_ALACRITECH_SEN2104EF: + case PCI_SUBDEVICE_ID_ALACRITECH_SEN2102EF: return true; } return false; diff --git a/drivers/net/ethernet/alteon/acenic.c b/drivers/net/ethernet/alteon/acenic.c index ac86fcae1582..8470c836fa18 100644 --- a/drivers/net/ethernet/alteon/acenic.c +++ b/drivers/net/ethernet/alteon/acenic.c @@ -547,7 +547,7 @@ static int acenic_probe_one(struct pci_dev *pdev, ap->name); break; } - /* Fall through */ + fallthrough; case PCI_VENDOR_ID_SGI: printk(KERN_INFO "%s: SGI AceNIC ", ap->name); break; diff --git a/drivers/net/ethernet/amazon/ena/ena_netdev.c b/drivers/net/ethernet/amazon/ena/ena_netdev.c index 2a6c9725e092..a3a8edf9a734 100644 --- a/drivers/net/ethernet/amazon/ena/ena_netdev.c +++ b/drivers/net/ethernet/amazon/ena/ena_netdev.c @@ -2180,13 +2180,10 @@ static void ena_del_napi_in_range(struct ena_adapter *adapter, int i; for (i = first_index; i < first_index + count; i++) { - /* Check if napi was initialized before */ - if (!ENA_IS_XDP_INDEX(adapter, i) || - adapter->ena_napi[i].xdp_ring) - netif_napi_del(&adapter->ena_napi[i].napi); - else - WARN_ON(ENA_IS_XDP_INDEX(adapter, i) && - adapter->ena_napi[i].xdp_ring); + netif_napi_del(&adapter->ena_napi[i].napi); + + WARN_ON(!ENA_IS_XDP_INDEX(adapter, i) && + adapter->ena_napi[i].xdp_ring); } } @@ -3601,16 +3598,14 @@ static void ena_fw_reset_device(struct work_struct *work) { struct ena_adapter *adapter = container_of(work, struct ena_adapter, reset_task); - struct pci_dev *pdev = adapter->pdev; - if (unlikely(!test_bit(ENA_FLAG_TRIGGER_RESET, &adapter->flags))) { - dev_err(&pdev->dev, - "device reset schedule while reset bit is off\n"); - return; - } rtnl_lock(); - ena_destroy_device(adapter, false); - ena_restore_device(adapter); + + if (likely(test_bit(ENA_FLAG_TRIGGER_RESET, &adapter->flags))) { + ena_destroy_device(adapter, false); + ena_restore_device(adapter); + } + rtnl_unlock(); } @@ -3692,7 +3687,7 @@ static int check_missing_comp_in_tx_queue(struct ena_adapter *adapter, } u64_stats_update_begin(&tx_ring->syncp); - tx_ring->tx_stats.missed_tx = missed_tx; + tx_ring->tx_stats.missed_tx += missed_tx; u64_stats_update_end(&tx_ring->syncp); return rc; @@ -4389,8 +4384,11 @@ static void __ena_shutoff(struct pci_dev *pdev, bool shutdown) netdev->rx_cpu_rmap = NULL; } #endif /* CONFIG_RFS_ACCEL */ - del_timer_sync(&adapter->timer_service); + /* Make sure timer and reset routine won't be called after + * freeing device resources. + */ + del_timer_sync(&adapter->timer_service); cancel_work_sync(&adapter->reset_task); rtnl_lock(); /* lock released inside the below if-else block */ @@ -4558,6 +4556,9 @@ static void ena_keep_alive_wd(void *adapter_data, tx_drops = ((u64)desc->tx_drops_high << 32) | desc->tx_drops_low; u64_stats_update_begin(&adapter->syncp); + /* These stats are accumulated by the device, so the counters indicate + * all drops since last reset. + */ adapter->dev_stats.rx_drops = rx_drops; adapter->dev_stats.tx_drops = tx_drops; u64_stats_update_end(&adapter->syncp); diff --git a/drivers/net/ethernet/amd/amd8111e.c b/drivers/net/ethernet/amd/amd8111e.c index b6c43b58ed3d..960d483e8997 100644 --- a/drivers/net/ethernet/amd/amd8111e.c +++ b/drivers/net/ethernet/amd/amd8111e.c @@ -1475,7 +1475,7 @@ static int amd8111e_ioctl(struct net_device *dev , struct ifreq *ifr, int cmd) case SIOCGMIIPHY: data->phy_id = lp->ext_phy_addr; - /* fallthru */ + fallthrough; case SIOCGMIIREG: spin_lock_irq(&lp->lock); diff --git a/drivers/net/ethernet/amd/xgbe/xgbe-drv.c b/drivers/net/ethernet/amd/xgbe/xgbe-drv.c index 43294a148f8a..4ba75551cb17 100644 --- a/drivers/net/ethernet/amd/xgbe/xgbe-drv.c +++ b/drivers/net/ethernet/amd/xgbe/xgbe-drv.c @@ -1538,7 +1538,7 @@ static int xgbe_set_hwtstamp_settings(struct xgbe_prv_data *pdata, /* PTP v2, UDP, any kind of event packet */ case HWTSTAMP_FILTER_PTP_V2_L4_EVENT: XGMAC_SET_BITS(mac_tscr, MAC_TSCR, TSVER2ENA, 1); - /* Fall through - to PTP v1, UDP, any kind of event packet */ + fallthrough; /* to PTP v1, UDP, any kind of event packet */ case HWTSTAMP_FILTER_PTP_V1_L4_EVENT: XGMAC_SET_BITS(mac_tscr, MAC_TSCR, TSIPV4ENA, 1); XGMAC_SET_BITS(mac_tscr, MAC_TSCR, TSIPV6ENA, 1); @@ -1549,7 +1549,7 @@ static int xgbe_set_hwtstamp_settings(struct xgbe_prv_data *pdata, /* PTP v2, UDP, Sync packet */ case HWTSTAMP_FILTER_PTP_V2_L4_SYNC: XGMAC_SET_BITS(mac_tscr, MAC_TSCR, TSVER2ENA, 1); - /* Fall through - to PTP v1, UDP, Sync packet */ + fallthrough; /* to PTP v1, UDP, Sync packet */ case HWTSTAMP_FILTER_PTP_V1_L4_SYNC: XGMAC_SET_BITS(mac_tscr, MAC_TSCR, TSIPV4ENA, 1); XGMAC_SET_BITS(mac_tscr, MAC_TSCR, TSIPV6ENA, 1); @@ -1560,7 +1560,7 @@ static int xgbe_set_hwtstamp_settings(struct xgbe_prv_data *pdata, /* PTP v2, UDP, Delay_req packet */ case HWTSTAMP_FILTER_PTP_V2_L4_DELAY_REQ: XGMAC_SET_BITS(mac_tscr, MAC_TSCR, TSVER2ENA, 1); - /* Fall through - to PTP v1, UDP, Delay_req packet */ + fallthrough; /* to PTP v1, UDP, Delay_req packet */ case HWTSTAMP_FILTER_PTP_V1_L4_DELAY_REQ: XGMAC_SET_BITS(mac_tscr, MAC_TSCR, TSIPV4ENA, 1); XGMAC_SET_BITS(mac_tscr, MAC_TSCR, TSIPV6ENA, 1); diff --git a/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_b0.c b/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_b0.c index 16a944707ba9..8941ac4df9e3 100644 --- a/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_b0.c +++ b/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_b0.c @@ -1631,8 +1631,8 @@ static int hw_atl_b0_get_mac_temp(struct aq_hw_s *self, u32 *temp) hw_atl_ts_reset_set(self, 0); } - err = readx_poll_timeout_atomic(hw_atl_b0_ts_ready_and_latch_high_get, - self, val, val == 1, 10000U, 500000U); + err = readx_poll_timeout(hw_atl_b0_ts_ready_and_latch_high_get, self, + val, val == 1, 10000U, 500000U); if (err) return err; diff --git a/drivers/net/ethernet/broadcom/bgmac-bcma.c b/drivers/net/ethernet/broadcom/bgmac-bcma.c index 34d18302b1a3..a5fd161ab5ee 100644 --- a/drivers/net/ethernet/broadcom/bgmac-bcma.c +++ b/drivers/net/ethernet/broadcom/bgmac-bcma.c @@ -217,7 +217,7 @@ static int bgmac_probe(struct bcma_device *core) /* BCM 471X/535X family */ case BCMA_CHIP_ID_BCM4716: bgmac->feature_flags |= BGMAC_FEAT_CLKCTLST; - /* fallthrough */ + fallthrough; case BCMA_CHIP_ID_BCM47162: bgmac->feature_flags |= BGMAC_FEAT_FLW_CTRL2; bgmac->feature_flags |= BGMAC_FEAT_SET_RXQ_CLK; diff --git a/drivers/net/ethernet/broadcom/bgmac-platform.c b/drivers/net/ethernet/broadcom/bgmac-platform.c index 6795b6d95f54..f37f1c58f368 100644 --- a/drivers/net/ethernet/broadcom/bgmac-platform.c +++ b/drivers/net/ethernet/broadcom/bgmac-platform.c @@ -131,7 +131,7 @@ static void bgmac_nicpm_speed_set(struct net_device *net_dev) switch (bgmac->net_dev->phydev->speed) { default: netdev_err(net_dev, "Unsupported speed. Defaulting to 1000Mb\n"); - /* fall through */ + fallthrough; case SPEED_1000: val |= NICPM_IOMUX_CTRL_SPD_1000M << NICPM_IOMUX_CTRL_SPD_SHIFT; break; diff --git a/drivers/net/ethernet/broadcom/bnx2.c b/drivers/net/ethernet/broadcom/bnx2.c index c8cc14eadbb4..3e8a179f39db 100644 --- a/drivers/net/ethernet/broadcom/bnx2.c +++ b/drivers/net/ethernet/broadcom/bnx2.c @@ -1337,13 +1337,13 @@ bnx2_set_mac_link(struct bnx2 *bp) val |= BNX2_EMAC_MODE_PORT_MII_10M; break; } - /* fall through */ + fallthrough; case SPEED_100: val |= BNX2_EMAC_MODE_PORT_MII; break; case SPEED_2500: val |= BNX2_EMAC_MODE_25G_MODE; - /* fall through */ + fallthrough; case SPEED_1000: val |= BNX2_EMAC_MODE_PORT_GMII; break; @@ -1995,26 +1995,26 @@ bnx2_remote_phy_event(struct bnx2 *bp) switch (speed) { case BNX2_LINK_STATUS_10HALF: bp->duplex = DUPLEX_HALF; - /* fall through */ + fallthrough; case BNX2_LINK_STATUS_10FULL: bp->line_speed = SPEED_10; break; case BNX2_LINK_STATUS_100HALF: bp->duplex = DUPLEX_HALF; - /* fall through */ + fallthrough; case BNX2_LINK_STATUS_100BASE_T4: case BNX2_LINK_STATUS_100FULL: bp->line_speed = SPEED_100; break; case BNX2_LINK_STATUS_1000HALF: bp->duplex = DUPLEX_HALF; - /* fall through */ + fallthrough; case BNX2_LINK_STATUS_1000FULL: bp->line_speed = SPEED_1000; break; case BNX2_LINK_STATUS_2500HALF: bp->duplex = DUPLEX_HALF; - /* fall through */ + fallthrough; case BNX2_LINK_STATUS_2500FULL: bp->line_speed = SPEED_2500; break; @@ -7856,7 +7856,7 @@ bnx2_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd) case SIOCGMIIPHY: data->phy_id = bp->phy_addr; - /* fallthru */ + fallthrough; case SIOCGMIIREG: { u32 mii_regval; diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_link.c b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_link.c index 1426c691c7c4..4e85e7dbc2be 100644 --- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_link.c +++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_link.c @@ -4712,14 +4712,14 @@ static void bnx2x_sync_link(struct link_params *params, LINK_STATUS_SPEED_AND_DUPLEX_MASK) { case LINK_10THD: vars->duplex = DUPLEX_HALF; - /* Fall thru */ + fallthrough; case LINK_10TFD: vars->line_speed = SPEED_10; break; case LINK_100TXHD: vars->duplex = DUPLEX_HALF; - /* Fall thru */ + fallthrough; case LINK_100T4: case LINK_100TXFD: vars->line_speed = SPEED_100; @@ -4727,14 +4727,14 @@ static void bnx2x_sync_link(struct link_params *params, case LINK_1000THD: vars->duplex = DUPLEX_HALF; - /* Fall thru */ + fallthrough; case LINK_1000TFD: vars->line_speed = SPEED_1000; break; case LINK_2500THD: vars->duplex = DUPLEX_HALF; - /* Fall thru */ + fallthrough; case LINK_2500TFD: vars->line_speed = SPEED_2500; break; @@ -6339,7 +6339,7 @@ int bnx2x_set_led(struct link_params *params, */ if (!vars->link_up) break; - /* fall through */ + fallthrough; case LED_MODE_ON: if (((params->phy[EXT_PHY1].type == PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8727) || @@ -12508,13 +12508,13 @@ static void bnx2x_phy_def_cfg(struct link_params *params, switch (link_config & PORT_FEATURE_LINK_SPEED_MASK) { case PORT_FEATURE_LINK_SPEED_10M_HALF: phy->req_duplex = DUPLEX_HALF; - /* fall through */ + fallthrough; case PORT_FEATURE_LINK_SPEED_10M_FULL: phy->req_line_speed = SPEED_10; break; case PORT_FEATURE_LINK_SPEED_100M_HALF: phy->req_duplex = DUPLEX_HALF; - /* fall through */ + fallthrough; case PORT_FEATURE_LINK_SPEED_100M_FULL: phy->req_line_speed = SPEED_100; break; diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c index 7f24d2689fdd..3c543dd7a8f3 100644 --- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c +++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c @@ -8600,11 +8600,11 @@ int bnx2x_set_int_mode(struct bnx2x *bp) bp->num_queues, 1 + bp->num_cnic_queues); - /* fall through */ + fallthrough; case BNX2X_INT_MODE_MSI: bnx2x_enable_msi(bp); - /* fall through */ + fallthrough; case BNX2X_INT_MODE_INTX: bp->num_ethernet_queues = 1; bp->num_queues = bp->num_ethernet_queues + bp->num_cnic_queues; diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_sp.c b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_sp.c index 80d250a6d048..e26f4da5a6d7 100644 --- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_sp.c +++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_sp.c @@ -3258,7 +3258,7 @@ static int bnx2x_mcast_validate_e2(struct bnx2x *bp, /* DEL command deletes all currently configured MACs */ case BNX2X_MCAST_CMD_DEL: o->set_registry_size(o, 0); - /* fall through */ + fallthrough; /* RESTORE command will restore the entire multicast configuration */ case BNX2X_MCAST_CMD_RESTORE: @@ -3592,7 +3592,7 @@ static int bnx2x_mcast_validate_e1(struct bnx2x *bp, /* DEL command deletes all currently configured MACs */ case BNX2X_MCAST_CMD_DEL: o->set_registry_size(o, 0); - /* fall through */ + fallthrough; /* RESTORE command will restore the entire multicast configuration */ case BNX2X_MCAST_CMD_RESTORE: diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_sriov.c b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_sriov.c index b4476f44e386..9c2f51f23035 100644 --- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_sriov.c +++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_sriov.c @@ -1809,7 +1809,7 @@ get_vf: DP(BNX2X_MSG_IOV, "got VF [%d:%d] RSS update ramrod\n", vf->abs_vfid, qidx); bnx2x_vf_handle_rss_update_eqe(bp, vf); - /* fall through */ + fallthrough; case EVENT_RING_OPCODE_VF_FLR: /* Do nothing for now */ return 0; @@ -2207,7 +2207,7 @@ int bnx2x_vf_free(struct bnx2x *bp, struct bnx2x_virtf *vf) rc = bnx2x_vf_close(bp, vf); if (rc) goto op_err; - /* Fall through - to release resources */ + fallthrough; /* to release resources */ case VF_ACQUIRED: DP(BNX2X_MSG_IOV, "about to free resources\n"); bnx2x_vf_free_resc(bp, vf); diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt.c b/drivers/net/ethernet/broadcom/bnxt/bnxt.c index 31fb5a28e1c4..f92fd8863f48 100644 --- a/drivers/net/ethernet/broadcom/bnxt/bnxt.c +++ b/drivers/net/ethernet/broadcom/bnxt/bnxt.c @@ -1923,7 +1923,7 @@ u32 bnxt_fw_health_readl(struct bnxt *bp, int reg_idx) break; case BNXT_FW_HEALTH_REG_TYPE_GRC: reg_off = fw_health->mapped_regs[reg_idx]; - /* fall through */ + fallthrough; case BNXT_FW_HEALTH_REG_TYPE_BAR0: val = readl(bp->bar0 + reg_off); break; @@ -1966,11 +1966,11 @@ static int bnxt_async_event_process(struct bnxt *bp, } set_bit(BNXT_LINK_SPEED_CHNG_SP_EVENT, &bp->sp_event); } - /* fall through */ + fallthrough; case ASYNC_EVENT_CMPL_EVENT_ID_LINK_SPEED_CHANGE: case ASYNC_EVENT_CMPL_EVENT_ID_PORT_PHY_CFG_CHANGE: set_bit(BNXT_LINK_CFG_CHANGE_SP_EVENT, &bp->sp_event); - /* fall through */ + fallthrough; case ASYNC_EVENT_CMPL_EVENT_ID_LINK_STATUS_CHANGE: set_bit(BNXT_LINK_CHNG_SP_EVENT, &bp->sp_event); break; @@ -9765,7 +9765,7 @@ static int bnxt_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd) case SIOCGMIIPHY: mdio->phy_id = bp->link_info.phy_addr; - /* fallthru */ + fallthrough; case SIOCGMIIREG: { u16 mii_regval = 0; @@ -11022,7 +11022,7 @@ static void bnxt_fw_reset_writel(struct bnxt *bp, int reg_idx) writel(reg_off & BNXT_GRC_BASE_MASK, bp->bar0 + BNXT_GRCPF_REG_WINDOW_BASE_OUT + 4); reg_off = (reg_off & BNXT_GRC_OFFSET_MASK) + 0x2000; - /* fall through */ + fallthrough; case BNXT_FW_HEALTH_REG_TYPE_BAR0: writel(val, bp->bar0 + reg_off); break; @@ -11135,7 +11135,7 @@ static void bnxt_fw_reset_task(struct work_struct *work) } bp->fw_reset_state = BNXT_FW_RESET_STATE_RESET_FW; } - /* fall through */ + fallthrough; case BNXT_FW_RESET_STATE_RESET_FW: bnxt_reset_all(bp); bp->fw_reset_state = BNXT_FW_RESET_STATE_ENABLE_DEV; @@ -11158,7 +11158,7 @@ static void bnxt_fw_reset_task(struct work_struct *work) } pci_set_master(bp->pdev); bp->fw_reset_state = BNXT_FW_RESET_STATE_POLL_FW; - /* fall through */ + fallthrough; case BNXT_FW_RESET_STATE_POLL_FW: bp->hwrm_cmd_timeout = SHORT_HWRM_CMD_TIMEOUT; rc = __bnxt_hwrm_ver_get(bp, true); @@ -11173,7 +11173,7 @@ static void bnxt_fw_reset_task(struct work_struct *work) } bp->hwrm_cmd_timeout = DFLT_HWRM_CMD_TIMEOUT; bp->fw_reset_state = BNXT_FW_RESET_STATE_OPENING; - /* fall through */ + fallthrough; case BNXT_FW_RESET_STATE_OPENING: while (!rtnl_trylock()) { bnxt_queue_fw_reset_work(bp, HZ / 10); diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt_ethtool.c b/drivers/net/ethernet/broadcom/bnxt/bnxt_ethtool.c index 64da654f1038..17934cd87a4a 100644 --- a/drivers/net/ethernet/broadcom/bnxt/bnxt_ethtool.c +++ b/drivers/net/ethernet/broadcom/bnxt/bnxt_ethtool.c @@ -1073,7 +1073,7 @@ static int bnxt_grxfh(struct bnxt *bp, struct ethtool_rxnfc *cmd) if (bp->rss_hash_cfg & VNIC_RSS_CFG_REQ_HASH_TYPE_UDP_IPV4) cmd->data |= RXH_IP_SRC | RXH_IP_DST | RXH_L4_B_0_1 | RXH_L4_B_2_3; - /* fall through */ + fallthrough; case SCTP_V4_FLOW: case AH_ESP_V4_FLOW: case AH_V4_FLOW: @@ -1092,7 +1092,7 @@ static int bnxt_grxfh(struct bnxt *bp, struct ethtool_rxnfc *cmd) if (bp->rss_hash_cfg & VNIC_RSS_CFG_REQ_HASH_TYPE_UDP_IPV6) cmd->data |= RXH_IP_SRC | RXH_IP_DST | RXH_L4_B_0_1 | RXH_L4_B_2_3; - /* fall through */ + fallthrough; case SCTP_V6_FLOW: case AH_ESP_V6_FLOW: case AH_V6_FLOW: diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt_xdp.c b/drivers/net/ethernet/broadcom/bnxt/bnxt_xdp.c index 2704a4709bc7..fcc262064766 100644 --- a/drivers/net/ethernet/broadcom/bnxt/bnxt_xdp.c +++ b/drivers/net/ethernet/broadcom/bnxt/bnxt_xdp.c @@ -201,10 +201,10 @@ bool bnxt_rx_xdp(struct bnxt *bp, struct bnxt_rx_ring_info *rxr, u16 cons, break; default: bpf_warn_invalid_xdp_action(act); - /* Fall thru */ + fallthrough; case XDP_ABORTED: trace_xdp_exception(bp->dev, xdp_prog, act); - /* Fall thru */ + fallthrough; case XDP_DROP: bnxt_reuse_rx_data(rxr, cons, page); break; diff --git a/drivers/net/ethernet/broadcom/cnic.c b/drivers/net/ethernet/broadcom/cnic.c index c5cca63b8571..84536292b031 100644 --- a/drivers/net/ethernet/broadcom/cnic.c +++ b/drivers/net/ethernet/broadcom/cnic.c @@ -3311,7 +3311,7 @@ static int cnic_ctl(void *data, struct cnic_ctl_info *info) } case CNIC_CTL_FCOE_STATS_GET_CMD: ulp_type = CNIC_ULP_FCOE; - /* fall through */ + fallthrough; case CNIC_CTL_ISCSI_STATS_GET_CMD: cnic_hold(dev); cnic_copy_ulp_stats(dev, ulp_type); @@ -4044,7 +4044,7 @@ static void cnic_cm_process_kcqe(struct cnic_dev *dev, struct kcqe *kcqe) l4kcqe->status, l5kcqe->completion_status); opcode = L4_KCQE_OPCODE_VALUE_CLOSE_COMP; } - /* Fall through */ + fallthrough; case L4_KCQE_OPCODE_VALUE_RESET_RECEIVED: case L4_KCQE_OPCODE_VALUE_CLOSE_COMP: case L4_KCQE_OPCODE_VALUE_RESET_COMP: diff --git a/drivers/net/ethernet/broadcom/genet/bcmgenet.c b/drivers/net/ethernet/broadcom/genet/bcmgenet.c index 1fecc25767bd..0ca8436d2e9d 100644 --- a/drivers/net/ethernet/broadcom/genet/bcmgenet.c +++ b/drivers/net/ethernet/broadcom/genet/bcmgenet.c @@ -1185,10 +1185,10 @@ static void bcmgenet_update_mib_counters(struct bcmgenet_priv *priv) continue; case BCMGENET_STAT_RUNT: offset += BCMGENET_STAT_OFFSET; - /* fall through */ + fallthrough; case BCMGENET_STAT_MIB_TX: offset += BCMGENET_STAT_OFFSET; - /* fall through */ + fallthrough; case BCMGENET_STAT_MIB_RX: val = bcmgenet_umac_readl(priv, UMAC_MIB_START + j + offset); diff --git a/drivers/net/ethernet/broadcom/genet/bcmmii.c b/drivers/net/ethernet/broadcom/genet/bcmmii.c index 511d553a4d11..6fb6c3556285 100644 --- a/drivers/net/ethernet/broadcom/genet/bcmmii.c +++ b/drivers/net/ethernet/broadcom/genet/bcmmii.c @@ -192,7 +192,7 @@ int bcmgenet_mii_config(struct net_device *dev, bool init) switch (priv->phy_interface) { case PHY_INTERFACE_MODE_INTERNAL: phy_name = "internal PHY"; - /* fall through */ + fallthrough; case PHY_INTERFACE_MODE_MOCA: /* Irrespective of the actually configured PHY speed (100 or * 1000) GENETv4 only has an internal GPHY so we will just end diff --git a/drivers/net/ethernet/broadcom/tg3.c b/drivers/net/ethernet/broadcom/tg3.c index ebff1fc0d8ce..9894594d957d 100644 --- a/drivers/net/ethernet/broadcom/tg3.c +++ b/drivers/net/ethernet/broadcom/tg3.c @@ -715,7 +715,7 @@ static int tg3_ape_lock(struct tg3 *tp, int locknum) case TG3_APE_LOCK_GPIO: if (tg3_asic_rev(tp) == ASIC_REV_5761) return 0; - /* fall through */ + fallthrough; case TG3_APE_LOCK_GRC: case TG3_APE_LOCK_MEM: if (!tp->pci_fn) @@ -776,7 +776,7 @@ static void tg3_ape_unlock(struct tg3 *tp, int locknum) case TG3_APE_LOCK_GPIO: if (tg3_asic_rev(tp) == ASIC_REV_5761) return; - /* fall through */ + fallthrough; case TG3_APE_LOCK_GRC: case TG3_APE_LOCK_MEM: if (!tp->pci_fn) @@ -1586,7 +1586,7 @@ static int tg3_mdio_init(struct tg3 *tp) phydev->dev_flags |= PHY_BRCM_EXT_IBND_RX_ENABLE; if (tg3_flag(tp, RGMII_EXT_IBND_TX_EN)) phydev->dev_flags |= PHY_BRCM_EXT_IBND_TX_ENABLE; - /* fall through */ + fallthrough; case PHY_ID_RTL8211C: phydev->interface = PHY_INTERFACE_MODE_RGMII; break; @@ -2114,7 +2114,7 @@ static int tg3_phy_init(struct tg3 *tp) phy_support_asym_pause(phydev); break; } - /* fall through */ + fallthrough; case PHY_INTERFACE_MODE_MII: phy_set_max_speed(phydev, SPEED_100); phy_support_asym_pause(phydev); @@ -4390,7 +4390,7 @@ static int tg3_phy_autoneg_cfg(struct tg3 *tp, u32 advertise, u32 flowctrl) MII_TG3_DSP_TAP26_RMRXSTO | MII_TG3_DSP_TAP26_OPCSINPT; tg3_phydsp_write(tp, MII_TG3_DSP_TAP26, val); - /* Fall through */ + fallthrough; case ASIC_REV_5720: case ASIC_REV_5762: if (!tg3_phydsp_read(tp, MII_TG3_DSP_CH34TP2, &val)) @@ -4538,7 +4538,7 @@ static int tg3_phy_pull_config(struct tg3 *tp) tp->link_config.speed = SPEED_1000; break; } - /* Fall through */ + fallthrough; default: goto done; } @@ -5209,7 +5209,7 @@ static int tg3_fiber_aneg_smachine(struct tg3 *tp, if (ap->flags & (MR_AN_ENABLE | MR_RESTART_AN)) ap->state = ANEG_STATE_AN_ENABLE; - /* fall through */ + fallthrough; case ANEG_STATE_AN_ENABLE: ap->flags &= ~(MR_AN_COMPLETE | MR_PAGE_RX); if (ap->flags & MR_AN_ENABLE) { @@ -5239,7 +5239,7 @@ static int tg3_fiber_aneg_smachine(struct tg3 *tp, ret = ANEG_TIMER_ENAB; ap->state = ANEG_STATE_RESTART; - /* fall through */ + fallthrough; case ANEG_STATE_RESTART: delta = ap->cur_time - ap->link_time; if (delta > ANEG_STATE_SETTLE_TIME) @@ -5282,7 +5282,7 @@ static int tg3_fiber_aneg_smachine(struct tg3 *tp, ap->state = ANEG_STATE_ACK_DETECT; - /* fall through */ + fallthrough; case ANEG_STATE_ACK_DETECT: if (ap->ack_match != 0) { if ((ap->rxconfig & ~ANEG_CFG_ACK) == @@ -10720,40 +10720,40 @@ static int tg3_reset_hw(struct tg3 *tp, bool reset_phy) switch (limit) { case 16: tw32(MAC_RCV_RULE_15, 0); tw32(MAC_RCV_VALUE_15, 0); - /* fall through */ + fallthrough; case 15: tw32(MAC_RCV_RULE_14, 0); tw32(MAC_RCV_VALUE_14, 0); - /* fall through */ + fallthrough; case 14: tw32(MAC_RCV_RULE_13, 0); tw32(MAC_RCV_VALUE_13, 0); - /* fall through */ + fallthrough; case 13: tw32(MAC_RCV_RULE_12, 0); tw32(MAC_RCV_VALUE_12, 0); - /* fall through */ + fallthrough; case 12: tw32(MAC_RCV_RULE_11, 0); tw32(MAC_RCV_VALUE_11, 0); - /* fall through */ + fallthrough; case 11: tw32(MAC_RCV_RULE_10, 0); tw32(MAC_RCV_VALUE_10, 0); - /* fall through */ + fallthrough; case 10: tw32(MAC_RCV_RULE_9, 0); tw32(MAC_RCV_VALUE_9, 0); - /* fall through */ + fallthrough; case 9: tw32(MAC_RCV_RULE_8, 0); tw32(MAC_RCV_VALUE_8, 0); - /* fall through */ + fallthrough; case 8: tw32(MAC_RCV_RULE_7, 0); tw32(MAC_RCV_VALUE_7, 0); - /* fall through */ + fallthrough; case 7: tw32(MAC_RCV_RULE_6, 0); tw32(MAC_RCV_VALUE_6, 0); - /* fall through */ + fallthrough; case 6: tw32(MAC_RCV_RULE_5, 0); tw32(MAC_RCV_VALUE_5, 0); - /* fall through */ + fallthrough; case 5: tw32(MAC_RCV_RULE_4, 0); tw32(MAC_RCV_VALUE_4, 0); - /* fall through */ + fallthrough; case 4: /* tw32(MAC_RCV_RULE_3, 0); tw32(MAC_RCV_VALUE_3, 0); */ case 3: @@ -13998,7 +13998,7 @@ static int tg3_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd) case SIOCGMIIPHY: data->phy_id = tp->phy_addr; - /* fall through */ + fallthrough; case SIOCGMIIREG: { u32 mii_regval; @@ -17136,7 +17136,7 @@ static u32 tg3_calc_dma_bndry(struct tg3 *tp, u32 val) val |= DMA_RWCTRL_WRITE_BNDRY_64_PCIE; break; } - /* fallthrough */ + fallthrough; case 128: default: val &= ~DMA_RWCTRL_WRITE_BNDRY_DISAB_PCIE; @@ -17151,28 +17151,28 @@ static u32 tg3_calc_dma_bndry(struct tg3 *tp, u32 val) DMA_RWCTRL_WRITE_BNDRY_16); break; } - /* fallthrough */ + fallthrough; case 32: if (goal == BOUNDARY_SINGLE_CACHELINE) { val |= (DMA_RWCTRL_READ_BNDRY_32 | DMA_RWCTRL_WRITE_BNDRY_32); break; } - /* fallthrough */ + fallthrough; case 64: if (goal == BOUNDARY_SINGLE_CACHELINE) { val |= (DMA_RWCTRL_READ_BNDRY_64 | DMA_RWCTRL_WRITE_BNDRY_64); break; } - /* fallthrough */ + fallthrough; case 128: if (goal == BOUNDARY_SINGLE_CACHELINE) { val |= (DMA_RWCTRL_READ_BNDRY_128 | DMA_RWCTRL_WRITE_BNDRY_128); break; } - /* fallthrough */ + fallthrough; case 256: val |= (DMA_RWCTRL_READ_BNDRY_256 | DMA_RWCTRL_WRITE_BNDRY_256); diff --git a/drivers/net/ethernet/brocade/bna/bfa_ioc.c b/drivers/net/ethernet/brocade/bna/bfa_ioc.c index 49358d42a0e2..b9dd06b12945 100644 --- a/drivers/net/ethernet/brocade/bna/bfa_ioc.c +++ b/drivers/net/ethernet/brocade/bna/bfa_ioc.c @@ -321,7 +321,7 @@ bfa_ioc_sm_getattr(struct bfa_ioc *ioc, enum ioc_event event) case IOC_E_PFFAILED: case IOC_E_HWERROR: del_timer(&ioc->ioc_timer); - /* fall through */ + fallthrough; case IOC_E_TIMEOUT: ioc->cbfn->enable_cbfn(ioc->bfa, BFA_STATUS_IOC_FAILURE); bfa_fsm_set_state(ioc, bfa_ioc_sm_fail); @@ -780,7 +780,7 @@ bfa_iocpf_sm_enabling(struct bfa_iocpf *iocpf, enum iocpf_event event) case IOCPF_E_INITFAIL: del_timer(&ioc->iocpf_timer); - /* fall through */ + fallthrough; case IOCPF_E_TIMEOUT: bfa_nw_ioc_hw_sem_release(ioc); @@ -849,7 +849,7 @@ bfa_iocpf_sm_disabling(struct bfa_iocpf *iocpf, enum iocpf_event event) case IOCPF_E_FAIL: del_timer(&ioc->iocpf_timer); - /* fall through*/ + fallthrough; case IOCPF_E_TIMEOUT: bfa_ioc_set_cur_ioc_fwstate(ioc, BFI_IOC_FAIL); diff --git a/drivers/net/ethernet/brocade/bna/bna_enet.c b/drivers/net/ethernet/brocade/bna/bna_enet.c index 40107a9bd120..a2c983f56b00 100644 --- a/drivers/net/ethernet/brocade/bna/bna_enet.c +++ b/drivers/net/ethernet/brocade/bna/bna_enet.c @@ -1084,7 +1084,7 @@ bna_enet_sm_cfg_wait(struct bna_enet *enet, case ENET_E_CHLD_STOPPED: bna_enet_rx_start(enet); - /* Fall through */ + fallthrough; case ENET_E_FWRESP_PAUSE: if (enet->flags & BNA_ENET_F_PAUSE_CHANGED) { enet->flags &= ~BNA_ENET_F_PAUSE_CHANGED; diff --git a/drivers/net/ethernet/brocade/bna/bna_tx_rx.c b/drivers/net/ethernet/brocade/bna/bna_tx_rx.c index b5ecbfe13ab0..2623a0da4682 100644 --- a/drivers/net/ethernet/brocade/bna/bna_tx_rx.c +++ b/drivers/net/ethernet/brocade/bna/bna_tx_rx.c @@ -1636,7 +1636,7 @@ bna_bfi_rx_enet_start(struct bna_rx *rx) &q1->qpt); cfg_req->q_cfg[i].qs.rx_buffer_size = htons((u16)q1->buffer_size); - /* Fall through */ + fallthrough; case BNA_RXP_SINGLE: /* Large/Single RxQ */ diff --git a/drivers/net/ethernet/cadence/macb_ptp.c b/drivers/net/ethernet/cadence/macb_ptp.c index 31ebf3ee7ec0..283918aeb741 100644 --- a/drivers/net/ethernet/cadence/macb_ptp.c +++ b/drivers/net/ethernet/cadence/macb_ptp.c @@ -460,7 +460,7 @@ int gem_set_hwtst(struct net_device *dev, struct ifreq *ifr, int cmd) case HWTSTAMP_TX_ONESTEP_SYNC: if (gem_ptp_set_one_step_sync(bp, 1) != 0) return -ERANGE; - /* fall through */ + fallthrough; case HWTSTAMP_TX_ON: tx_bd_control = TSTAMP_ALL_FRAMES; break; diff --git a/drivers/net/ethernet/cavium/liquidio/lio_main.c b/drivers/net/ethernet/cavium/liquidio/lio_main.c index e73bc211779a..8e0ed01e7f03 100644 --- a/drivers/net/ethernet/cavium/liquidio/lio_main.c +++ b/drivers/net/ethernet/cavium/liquidio/lio_main.c @@ -977,15 +977,14 @@ static void octeon_destroy_resources(struct octeon_device *oct) schedule_timeout_uninterruptible(HZ / 10); - /* fallthrough */ + fallthrough; case OCT_DEV_HOST_OK: - /* fallthrough */ case OCT_DEV_CONSOLE_INIT_DONE: /* Remove any consoles */ octeon_remove_consoles(oct); - /* fallthrough */ + fallthrough; case OCT_DEV_IO_QUEUES_DONE: if (lio_wait_for_instr_fetch(oct)) dev_err(&oct->pci_dev->dev, "IQ had pending instructions\n"); @@ -1027,7 +1026,7 @@ static void octeon_destroy_resources(struct octeon_device *oct) octeon_free_sc_done_list(oct); octeon_free_sc_zombie_list(oct); - /* fallthrough */ + fallthrough; case OCT_DEV_INTR_SET_DONE: /* Disable interrupts */ oct->fn_list.disable_interrupt(oct, OCTEON_ALL_INTR); @@ -1062,17 +1061,17 @@ static void octeon_destroy_resources(struct octeon_device *oct) kfree(oct->irq_name_storage); oct->irq_name_storage = NULL; - /* fallthrough */ + fallthrough; case OCT_DEV_MSIX_ALLOC_VECTOR_DONE: if (OCTEON_CN23XX_PF(oct)) octeon_free_ioq_vector(oct); - /* fallthrough */ + fallthrough; case OCT_DEV_MBOX_SETUP_DONE: if (OCTEON_CN23XX_PF(oct)) oct->fn_list.free_mbox(oct); - /* fallthrough */ + fallthrough; case OCT_DEV_IN_RESET: case OCT_DEV_DROQ_INIT_DONE: /* Wait for any pending operations */ @@ -1095,11 +1094,11 @@ static void octeon_destroy_resources(struct octeon_device *oct) } } - /* fallthrough */ + fallthrough; case OCT_DEV_RESP_LIST_INIT_DONE: octeon_delete_response_list(oct); - /* fallthrough */ + fallthrough; case OCT_DEV_INSTR_QUEUE_INIT_DONE: for (i = 0; i < MAX_OCTEON_INSTR_QUEUES(oct); i++) { if (!(oct->io_qmask.iq & BIT_ULL(i))) @@ -1110,16 +1109,16 @@ static void octeon_destroy_resources(struct octeon_device *oct) if (oct->sriov_info.sriov_enabled) pci_disable_sriov(oct->pci_dev); #endif - /* fallthrough */ + fallthrough; case OCT_DEV_SC_BUFF_POOL_INIT_DONE: octeon_free_sc_buffer_pool(oct); - /* fallthrough */ + fallthrough; case OCT_DEV_DISPATCH_INIT_DONE: octeon_delete_dispatch_list(oct); cancel_delayed_work_sync(&oct->nic_poll_work.work); - /* fallthrough */ + fallthrough; case OCT_DEV_PCI_MAP_DONE: refcount = octeon_deregister_device(oct); @@ -1137,13 +1136,13 @@ static void octeon_destroy_resources(struct octeon_device *oct) octeon_unmap_pci_barx(oct, 0); octeon_unmap_pci_barx(oct, 1); - /* fallthrough */ + fallthrough; case OCT_DEV_PCI_ENABLE_DONE: pci_clear_master(oct->pci_dev); /* Disable the device, releasing the PCI INT */ pci_disable_device(oct->pci_dev); - /* fallthrough */ + fallthrough; case OCT_DEV_BEGIN_STATE: /* Nothing to be done here either */ break; @@ -2168,7 +2167,7 @@ static int liquidio_ioctl(struct net_device *netdev, struct ifreq *ifr, int cmd) case SIOCSHWTSTAMP: if (lio->oct_dev->ptp_enable) return hwtstamp_ioctl(netdev, ifr); - /* fall through */ + fallthrough; default: return -EOPNOTSUPP; } diff --git a/drivers/net/ethernet/cavium/liquidio/lio_vf_main.c b/drivers/net/ethernet/cavium/liquidio/lio_vf_main.c index 90ef21086f27..8c5879e31240 100644 --- a/drivers/net/ethernet/cavium/liquidio/lio_vf_main.c +++ b/drivers/net/ethernet/cavium/liquidio/lio_vf_main.c @@ -460,9 +460,8 @@ static void octeon_destroy_resources(struct octeon_device *oct) schedule_timeout_uninterruptible(HZ / 10); - /* fallthrough */ + fallthrough; case OCT_DEV_HOST_OK: - /* fallthrough */ case OCT_DEV_IO_QUEUES_DONE: if (lio_wait_for_instr_fetch(oct)) dev_err(&oct->pci_dev->dev, "IQ had pending instructions\n"); @@ -504,7 +503,7 @@ static void octeon_destroy_resources(struct octeon_device *oct) octeon_free_sc_done_list(oct); octeon_free_sc_zombie_list(oct); - /* fall through */ + fallthrough; case OCT_DEV_INTR_SET_DONE: /* Disable interrupts */ oct->fn_list.disable_interrupt(oct, OCTEON_ALL_INTR); @@ -533,15 +532,15 @@ static void octeon_destroy_resources(struct octeon_device *oct) else cn23xx_vf_ask_pf_to_do_flr(oct); - /* fallthrough */ + fallthrough; case OCT_DEV_MSIX_ALLOC_VECTOR_DONE: octeon_free_ioq_vector(oct); - /* fallthrough */ + fallthrough; case OCT_DEV_MBOX_SETUP_DONE: oct->fn_list.free_mbox(oct); - /* fallthrough */ + fallthrough; case OCT_DEV_IN_RESET: case OCT_DEV_DROQ_INIT_DONE: mdelay(100); @@ -551,11 +550,11 @@ static void octeon_destroy_resources(struct octeon_device *oct) octeon_delete_droq(oct, i); } - /* fallthrough */ + fallthrough; case OCT_DEV_RESP_LIST_INIT_DONE: octeon_delete_response_list(oct); - /* fallthrough */ + fallthrough; case OCT_DEV_INSTR_QUEUE_INIT_DONE: for (i = 0; i < MAX_OCTEON_INSTR_QUEUES(oct); i++) { if (!(oct->io_qmask.iq & BIT_ULL(i))) @@ -563,27 +562,27 @@ static void octeon_destroy_resources(struct octeon_device *oct) octeon_delete_instr_queue(oct, i); } - /* fallthrough */ + fallthrough; case OCT_DEV_SC_BUFF_POOL_INIT_DONE: octeon_free_sc_buffer_pool(oct); - /* fallthrough */ + fallthrough; case OCT_DEV_DISPATCH_INIT_DONE: octeon_delete_dispatch_list(oct); cancel_delayed_work_sync(&oct->nic_poll_work.work); - /* fallthrough */ + fallthrough; case OCT_DEV_PCI_MAP_DONE: octeon_unmap_pci_barx(oct, 0); octeon_unmap_pci_barx(oct, 1); - /* fallthrough */ + fallthrough; case OCT_DEV_PCI_ENABLE_DONE: pci_clear_master(oct->pci_dev); /* Disable the device, releasing the PCI INT */ pci_disable_device(oct->pci_dev); - /* fallthrough */ + fallthrough; case OCT_DEV_BEGIN_STATE: /* Nothing to be done here either */ break; diff --git a/drivers/net/ethernet/cavium/thunder/nicvf_ethtool.c b/drivers/net/ethernet/cavium/thunder/nicvf_ethtool.c index 83dabcffc789..c7bdac79299a 100644 --- a/drivers/net/ethernet/cavium/thunder/nicvf_ethtool.c +++ b/drivers/net/ethernet/cavium/thunder/nicvf_ethtool.c @@ -522,7 +522,7 @@ static int nicvf_get_rss_hash_opts(struct nicvf *nic, case SCTP_V4_FLOW: case SCTP_V6_FLOW: info->data |= RXH_L4_B_0_1 | RXH_L4_B_2_3; - /* Fall through */ + fallthrough; case IPV4_FLOW: case IPV6_FLOW: info->data |= RXH_IP_SRC | RXH_IP_DST; diff --git a/drivers/net/ethernet/cavium/thunder/nicvf_main.c b/drivers/net/ethernet/cavium/thunder/nicvf_main.c index c1378b5c780c..063e560d9c1b 100644 --- a/drivers/net/ethernet/cavium/thunder/nicvf_main.c +++ b/drivers/net/ethernet/cavium/thunder/nicvf_main.c @@ -594,10 +594,10 @@ static inline bool nicvf_xdp_rx(struct nicvf *nic, struct bpf_prog *prog, return true; default: bpf_warn_invalid_xdp_action(action); - /* fall through */ + fallthrough; case XDP_ABORTED: trace_xdp_exception(nic->netdev, prog, action); - /* fall through */ + fallthrough; case XDP_DROP: /* Check if it's a recycled page, if not * unmap the DMA mapping. diff --git a/drivers/net/ethernet/chelsio/cxgb3/cxgb3_main.c b/drivers/net/ethernet/chelsio/cxgb3/cxgb3_main.c index 42c6e9379882..387c357e1b8e 100644 --- a/drivers/net/ethernet/chelsio/cxgb3/cxgb3_main.c +++ b/drivers/net/ethernet/chelsio/cxgb3/cxgb3_main.c @@ -2543,7 +2543,7 @@ static int cxgb_ioctl(struct net_device *dev, struct ifreq *req, int cmd) !(data->phy_id & 0xe0e0)) data->phy_id = mdio_phy_id_c45(data->phy_id >> 8, data->phy_id & 0x1f); - /* FALLTHRU */ + fallthrough; case SIOCGMIIPHY: return mdio_mii_ioctl(&pi->phy.mdio, data, cmd); case SIOCCHIOCTL: diff --git a/drivers/net/ethernet/chelsio/cxgb3/l2t.c b/drivers/net/ethernet/chelsio/cxgb3/l2t.c index b3e4118a15e7..9749d1239f58 100644 --- a/drivers/net/ethernet/chelsio/cxgb3/l2t.c +++ b/drivers/net/ethernet/chelsio/cxgb3/l2t.c @@ -136,7 +136,7 @@ again: if (e->state == L2T_STATE_STALE) e->state = L2T_STATE_VALID; spin_unlock_bh(&e->lock); - /* fall through */ + fallthrough; case L2T_STATE_VALID: /* fast-path, send the packet on */ return cxgb3_ofld_send(dev, skb); case L2T_STATE_RESOLVING: diff --git a/drivers/net/ethernet/chelsio/cxgb4/l2t.c b/drivers/net/ethernet/chelsio/cxgb4/l2t.c index c4864125fe02..a10a6862a9a4 100644 --- a/drivers/net/ethernet/chelsio/cxgb4/l2t.c +++ b/drivers/net/ethernet/chelsio/cxgb4/l2t.c @@ -231,7 +231,7 @@ again: if (e->state == L2T_STATE_STALE) e->state = L2T_STATE_VALID; spin_unlock_bh(&e->lock); - /* fall through */ + fallthrough; case L2T_STATE_VALID: /* fast-path, send the packet on */ return t4_ofld_send(adap, skb); case L2T_STATE_RESOLVING: diff --git a/drivers/net/ethernet/chelsio/cxgb4/sge.c b/drivers/net/ethernet/chelsio/cxgb4/sge.c index d2b587d1670a..869431a1eedd 100644 --- a/drivers/net/ethernet/chelsio/cxgb4/sge.c +++ b/drivers/net/ethernet/chelsio/cxgb4/sge.c @@ -2553,19 +2553,22 @@ int cxgb4_selftest_lb_pkt(struct net_device *netdev) pkt_len = ETH_HLEN + sizeof(CXGB4_SELFTEST_LB_STR); - flits = DIV_ROUND_UP(pkt_len + sizeof(struct cpl_tx_pkt) + - sizeof(*wr), sizeof(__be64)); + flits = DIV_ROUND_UP(pkt_len + sizeof(*cpl) + sizeof(*wr), + sizeof(__be64)); ndesc = flits_to_desc(flits); lb = &pi->ethtool_lb; lb->loopback = 1; q = &adap->sge.ethtxq[pi->first_qset]; + __netif_tx_lock(q->txq, smp_processor_id()); reclaim_completed_tx(adap, &q->q, -1, true); credits = txq_avail(&q->q) - ndesc; - if (unlikely(credits < 0)) + if (unlikely(credits < 0)) { + __netif_tx_unlock(q->txq); return -ENOMEM; + } wr = (void *)&q->q.desc[q->q.pidx]; memset(wr, 0, sizeof(struct tx_desc)); @@ -2598,6 +2601,7 @@ int cxgb4_selftest_lb_pkt(struct net_device *netdev) init_completion(&lb->completion); txq_advance(&q->q, ndesc); cxgb4_ring_tx_db(adap, &q->q, ndesc); + __netif_tx_unlock(q->txq); /* wait for the pkt to return */ ret = wait_for_completion_timeout(&lb->completion, 10 * HZ); diff --git a/drivers/net/ethernet/chelsio/cxgb4/t4_hw.c b/drivers/net/ethernet/chelsio/cxgb4/t4_hw.c index 8a56491bb034..fa3367966f4b 100644 --- a/drivers/net/ethernet/chelsio/cxgb4/t4_hw.c +++ b/drivers/net/ethernet/chelsio/cxgb4/t4_hw.c @@ -7656,13 +7656,13 @@ int t4_alloc_vi(struct adapter *adap, unsigned int mbox, unsigned int port, switch (nmac) { case 5: memcpy(mac + 24, c.nmac3, sizeof(c.nmac3)); - /* Fall through */ + fallthrough; case 4: memcpy(mac + 18, c.nmac2, sizeof(c.nmac2)); - /* Fall through */ + fallthrough; case 3: memcpy(mac + 12, c.nmac1, sizeof(c.nmac1)); - /* Fall through */ + fallthrough; case 2: memcpy(mac + 6, c.nmac0, sizeof(c.nmac0)); } diff --git a/drivers/net/ethernet/chelsio/cxgb4vf/cxgb4vf_main.c b/drivers/net/ethernet/chelsio/cxgb4vf/cxgb4vf_main.c index dbe8ee7e0e21..e2fe78e2e242 100644 --- a/drivers/net/ethernet/chelsio/cxgb4vf/cxgb4vf_main.c +++ b/drivers/net/ethernet/chelsio/cxgb4vf/cxgb4vf_main.c @@ -517,7 +517,7 @@ static int fwevtq_handler(struct sge_rspq *rspq, const __be64 *rsp, } cpl = (void *)p; } - /* Fall through */ + fallthrough; case CPL_SGE_EGR_UPDATE: { /* diff --git a/drivers/net/ethernet/cisco/enic/enic_main.c b/drivers/net/ethernet/cisco/enic/enic_main.c index 6bc7e7ba38c3..552d89fdf54a 100644 --- a/drivers/net/ethernet/cisco/enic/enic_main.c +++ b/drivers/net/ethernet/cisco/enic/enic_main.c @@ -272,7 +272,7 @@ static netdev_features_t enic_features_check(struct sk_buff *skb, case ntohs(ETH_P_IPV6): if (!(enic->vxlan.flags & ENIC_VXLAN_INNER_IPV6)) goto out; - /* Fall through */ + fallthrough; case ntohs(ETH_P_IP): break; default: diff --git a/drivers/net/ethernet/cortina/gemini.c b/drivers/net/ethernet/cortina/gemini.c index 66e67b24a887..62e271aea4a5 100644 --- a/drivers/net/ethernet/cortina/gemini.c +++ b/drivers/net/ethernet/cortina/gemini.c @@ -2389,7 +2389,7 @@ static int gemini_ethernet_port_probe(struct platform_device *pdev) dev_info(dev, "probe %s ID %d\n", dev_name(dev), id); - netdev = alloc_etherdev_mq(sizeof(*port), TX_QUEUE_NUM); + netdev = devm_alloc_etherdev_mqs(dev, sizeof(*port), TX_QUEUE_NUM, TX_QUEUE_NUM); if (!netdev) { dev_err(dev, "Can't allocate ethernet device #%d\n", id); return -ENOMEM; @@ -2521,7 +2521,6 @@ static int gemini_ethernet_port_probe(struct platform_device *pdev) } port->netdev = NULL; - free_netdev(netdev); return ret; } @@ -2530,7 +2529,6 @@ static int gemini_ethernet_port_remove(struct platform_device *pdev) struct gemini_ethernet_port *port = platform_get_drvdata(pdev); gemini_port_remove(port); - free_netdev(port->netdev); return 0; } diff --git a/drivers/net/ethernet/davicom/dm9000.c b/drivers/net/ethernet/davicom/dm9000.c index 7f7705138262..5c6c8c5ec747 100644 --- a/drivers/net/ethernet/davicom/dm9000.c +++ b/drivers/net/ethernet/davicom/dm9000.c @@ -385,7 +385,7 @@ static void dm9000_set_io(struct board_info *db, int byte_width) case 3: dev_dbg(db->dev, ": 3 byte IO, falling back to 16bit\n"); - /* fall through */ + fallthrough; case 2: db->dumpblk = dm9000_dumpblk_16bit; db->outblk = dm9000_outblk_16bit; diff --git a/drivers/net/ethernet/dec/tulip/de4x5.c b/drivers/net/ethernet/dec/tulip/de4x5.c index 0ccd9994ad45..f9dd1aa9f2da 100644 --- a/drivers/net/ethernet/dec/tulip/de4x5.c +++ b/drivers/net/ethernet/dec/tulip/de4x5.c @@ -3203,7 +3203,7 @@ srom_map_media(struct net_device *dev) case SROM_10BASETF: if (!lp->params.fdx) return -1; lp->fdx = true; - /* fall through */ + fallthrough; case SROM_10BASET: if (lp->params.fdx && !lp->fdx) return -1; @@ -3225,7 +3225,7 @@ srom_map_media(struct net_device *dev) case SROM_100BASETF: if (!lp->params.fdx) return -1; lp->fdx = true; - /* fall through */ + fallthrough; case SROM_100BASET: if (lp->params.fdx && !lp->fdx) return -1; @@ -3239,7 +3239,7 @@ srom_map_media(struct net_device *dev) case SROM_100BASEFF: if (!lp->params.fdx) return -1; lp->fdx = true; - /* fall through */ + fallthrough; case SROM_100BASEF: if (lp->params.fdx && !lp->fdx) return -1; diff --git a/drivers/net/ethernet/dec/tulip/tulip_core.c b/drivers/net/ethernet/dec/tulip/tulip_core.c index 9db23527275a..3a8659c5da06 100644 --- a/drivers/net/ethernet/dec/tulip/tulip_core.c +++ b/drivers/net/ethernet/dec/tulip/tulip_core.c @@ -911,7 +911,7 @@ static int private_ioctl (struct net_device *dev, struct ifreq *rq, int cmd) data->phy_id = 1; else return -ENODEV; - /* Fall through */ + fallthrough; case SIOCGMIIREG: /* Read MII PHY register. */ if (data->phy_id == 32 && (tp->flags & HAS_NWAY)) { diff --git a/drivers/net/ethernet/dec/tulip/winbond-840.c b/drivers/net/ethernet/dec/tulip/winbond-840.c index 5dcc66f60144..5a43be327f58 100644 --- a/drivers/net/ethernet/dec/tulip/winbond-840.c +++ b/drivers/net/ethernet/dec/tulip/winbond-840.c @@ -1443,7 +1443,7 @@ static int netdev_ioctl(struct net_device *dev, struct ifreq *rq, int cmd) switch(cmd) { case SIOCGMIIPHY: /* Get address of MII PHY in use. */ data->phy_id = ((struct netdev_private *)netdev_priv(dev))->phys[0] & 0x1f; - /* Fall Through */ + fallthrough; case SIOCGMIIREG: /* Read MII PHY register. */ spin_lock_irq(&np->lock); diff --git a/drivers/net/ethernet/emulex/benet/be_ethtool.c b/drivers/net/ethernet/emulex/benet/be_ethtool.c index d6ed1d943762..99cc1c46fb30 100644 --- a/drivers/net/ethernet/emulex/benet/be_ethtool.c +++ b/drivers/net/ethernet/emulex/benet/be_ethtool.c @@ -571,7 +571,7 @@ static u32 convert_to_et_setting(struct be_adapter *adapter, u32 if_speeds) break; } } - /* fall through */ + fallthrough; case PHY_TYPE_SFP_PLUS_10GB: case PHY_TYPE_XFP_10GB: case PHY_TYPE_SFP_1GB: diff --git a/drivers/net/ethernet/freescale/dpaa/dpaa_eth.c b/drivers/net/ethernet/freescale/dpaa/dpaa_eth.c index 43570f4911ea..fdff3b4723ba 100644 --- a/drivers/net/ethernet/freescale/dpaa/dpaa_eth.c +++ b/drivers/net/ethernet/freescale/dpaa/dpaa_eth.c @@ -945,7 +945,7 @@ static void dpaa_fq_setup(struct dpaa_priv *priv, break; case FQ_TYPE_TX_CONF_MQ: priv->conf_fqs[conf_cnt++] = &fq->fq_base; - /* fall through */ + fallthrough; case FQ_TYPE_TX_CONFIRM: dpaa_setup_ingress(priv, fq, &fq_cbs->tx_defq); break; diff --git a/drivers/net/ethernet/freescale/dpaa/dpaa_ethtool.c b/drivers/net/ethernet/freescale/dpaa/dpaa_ethtool.c index 9db2a02fb531..1268996b7030 100644 --- a/drivers/net/ethernet/freescale/dpaa/dpaa_ethtool.c +++ b/drivers/net/ethernet/freescale/dpaa/dpaa_ethtool.c @@ -375,7 +375,7 @@ static int dpaa_get_hash_opts(struct net_device *dev, case UDP_V6_FLOW: if (priv->keygen_in_use) cmd->data |= RXH_L4_B_0_1 | RXH_L4_B_2_3; - /* Fall through */ + fallthrough; case IPV4_FLOW: case IPV6_FLOW: case SCTP_V4_FLOW: diff --git a/drivers/net/ethernet/freescale/dpaa2/dpaa2-eth.c b/drivers/net/ethernet/freescale/dpaa2/dpaa2-eth.c index 457106e761be..cf5383bb8331 100644 --- a/drivers/net/ethernet/freescale/dpaa2/dpaa2-eth.c +++ b/drivers/net/ethernet/freescale/dpaa2/dpaa2-eth.c @@ -376,10 +376,10 @@ static u32 run_xdp(struct dpaa2_eth_priv *priv, break; default: bpf_warn_invalid_xdp_action(xdp_act); - /* fall through */ + fallthrough; case XDP_ABORTED: trace_xdp_exception(priv->net_dev, xdp_prog, xdp_act); - /* fall through */ + fallthrough; case XDP_DROP: xdp_release_buf(priv, ch, addr); ch->stats.xdp_drop++; diff --git a/drivers/net/ethernet/freescale/fec_main.c b/drivers/net/ethernet/freescale/fec_main.c index 9934421814b4..fb37816a74db 100644 --- a/drivers/net/ethernet/freescale/fec_main.c +++ b/drivers/net/ethernet/freescale/fec_main.c @@ -3715,11 +3715,11 @@ failed_mii_init: failed_irq: failed_init: fec_ptp_stop(pdev); - if (fep->reg_phy) - regulator_disable(fep->reg_phy); failed_reset: pm_runtime_put_noidle(&pdev->dev); pm_runtime_disable(&pdev->dev); + if (fep->reg_phy) + regulator_disable(fep->reg_phy); failed_regulator: clk_disable_unprepare(fep->clk_ahb); failed_clk_ahb: diff --git a/drivers/net/ethernet/freescale/fman/fman_memac.c b/drivers/net/ethernet/freescale/fman/fman_memac.c index 645764abdaae..bb9887f98841 100644 --- a/drivers/net/ethernet/freescale/fman/fman_memac.c +++ b/drivers/net/ethernet/freescale/fman/fman_memac.c @@ -528,7 +528,7 @@ static void setup_sgmii_internal_phy(struct fman_mac *memac, case 100: tmp_reg16 |= IF_MODE_SGMII_SPEED_100M; break; - case 1000: /* fallthrough */ + case 1000: default: tmp_reg16 |= IF_MODE_SGMII_SPEED_1G; break; diff --git a/drivers/net/ethernet/freescale/fman/fman_port.c b/drivers/net/ethernet/freescale/fman/fman_port.c index c27df153f895..624b2eb6f01d 100644 --- a/drivers/net/ethernet/freescale/fman/fman_port.c +++ b/drivers/net/ethernet/freescale/fman/fman_port.c @@ -1344,10 +1344,10 @@ int fman_port_config(struct fman_port *port, struct fman_port_params *params) switch (port->port_type) { case FMAN_PORT_TYPE_RX: set_rx_dflt_cfg(port, params); - /* fall through */ + fallthrough; case FMAN_PORT_TYPE_TX: set_tx_dflt_cfg(port, params, &port->dts_params); - /* fall through */ + fallthrough; default: set_dflt_cfg(port, params); } diff --git a/drivers/net/ethernet/freescale/gianfar.c b/drivers/net/ethernet/freescale/gianfar.c index b513b8c5c3b5..41dd3d0f3452 100644 --- a/drivers/net/ethernet/freescale/gianfar.c +++ b/drivers/net/ethernet/freescale/gianfar.c @@ -750,8 +750,10 @@ static int gfar_of_init(struct platform_device *ofdev, struct net_device **pdev) continue; err = gfar_parse_group(child, priv, model); - if (err) + if (err) { + of_node_put(child); goto err_grp_init; + } } } else { /* SQ_SG_MODE */ err = gfar_parse_group(np, priv, model); diff --git a/drivers/net/ethernet/freescale/ucc_geth.c b/drivers/net/ethernet/freescale/ucc_geth.c index db791f60b884..714b501be7d0 100644 --- a/drivers/net/ethernet/freescale/ucc_geth.c +++ b/drivers/net/ethernet/freescale/ucc_geth.c @@ -1348,7 +1348,7 @@ static int adjust_enet_interface(struct ucc_geth_private *ugeth) switch (ugeth->max_speed) { case SPEED_10: upsmr |= UCC_GETH_UPSMR_R10M; - /* FALLTHROUGH */ + fallthrough; case SPEED_100: if (ugeth->phy_interface != PHY_INTERFACE_MODE_RTBI) upsmr |= UCC_GETH_UPSMR_RMM; diff --git a/drivers/net/ethernet/hisilicon/hns/hns_ethtool.c b/drivers/net/ethernet/hisilicon/hns/hns_ethtool.c index 49624acf2473..4eb50296f653 100644 --- a/drivers/net/ethernet/hisilicon/hns/hns_ethtool.c +++ b/drivers/net/ethernet/hisilicon/hns/hns_ethtool.c @@ -305,7 +305,7 @@ static int __lb_setup(struct net_device *ndev, break; case MAC_LOOP_PHY_NONE: ret = hns_nic_config_phy_loopback(phy_dev, 0x0); - /* fall through */ + fallthrough; case MAC_LOOP_NONE: if (!ret && h->dev->ops->set_loopback) { if (priv->ae_handle->phy_if != PHY_INTERFACE_MODE_XGMII) diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3_enet.c b/drivers/net/ethernet/hisilicon/hns3/hns3_enet.c index 87776ce3539b..c2ea0348b2f7 100644 --- a/drivers/net/ethernet/hisilicon/hns3/hns3_enet.c +++ b/drivers/net/ethernet/hisilicon/hns3/hns3_enet.c @@ -2746,7 +2746,7 @@ static void hns3_rx_checksum(struct hns3_enet_ring *ring, struct sk_buff *skb, case HNS3_OL4_TYPE_MAC_IN_UDP: case HNS3_OL4_TYPE_NVGRE: skb->csum_level = 1; - /* fall through */ + fallthrough; case HNS3_OL4_TYPE_NO_TUN: l3_type = hnae3_get_field(l234info, HNS3_RXD_L3ID_M, HNS3_RXD_L3ID_S); diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c index 36575e72a915..d553ed7ee64c 100644 --- a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c +++ b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c @@ -3061,7 +3061,7 @@ static irqreturn_t hclge_misc_irq_handle(int irq, void *data) * by first decoding the types of errors. */ set_bit(HNAE3_UNKNOWN_RESET, &hdev->reset_request); - /* fall through */ + fallthrough; case HCLGE_VECTOR0_EVENT_RST: hclge_reset_task_schedule(hdev); break; @@ -3686,12 +3686,10 @@ static int hclge_reset_prepare_up(struct hclge_dev *hdev) switch (hdev->reset_type) { case HNAE3_FUNC_RESET: - /* fall through */ case HNAE3_FLR_RESET: ret = hclge_set_all_vf_rst(hdev, false); break; case HNAE3_GLOBAL_RESET: - /* fall through */ case HNAE3_IMP_RESET: ret = hclge_set_rst_done(hdev); break; diff --git a/drivers/net/ethernet/ibm/ehea/ehea_main.c b/drivers/net/ethernet/ibm/ehea/ehea_main.c index 0273fb7a9d01..3153d62cc73e 100644 --- a/drivers/net/ethernet/ibm/ehea/ehea_main.c +++ b/drivers/net/ethernet/ibm/ehea/ehea_main.c @@ -3247,7 +3247,7 @@ static int ehea_mem_notifier(struct notifier_block *nb, switch (action) { case MEM_CANCEL_OFFLINE: pr_info("memory offlining canceled"); - /* Fall through - re-add canceled memory block */ + fallthrough; /* re-add canceled memory block */ case MEM_ONLINE: pr_info("memory is going online"); diff --git a/drivers/net/ethernet/ibm/emac/core.c b/drivers/net/ethernet/ibm/emac/core.c index 06248a7db7f2..c00b9097eeea 100644 --- a/drivers/net/ethernet/ibm/emac/core.c +++ b/drivers/net/ethernet/ibm/emac/core.c @@ -2319,7 +2319,7 @@ static int emac_ioctl(struct net_device *ndev, struct ifreq *rq, int cmd) switch (cmd) { case SIOCGMIIPHY: data->phy_id = dev->phy.address; - /* Fall through */ + fallthrough; case SIOCGMIIREG: data->val_out = emac_mdio_read(ndev, dev->phy.address, data->reg_num); diff --git a/drivers/net/ethernet/intel/e1000e/netdev.c b/drivers/net/ethernet/intel/e1000e/netdev.c index 63dde3bcf5bc..664e8ccc88d2 100644 --- a/drivers/net/ethernet/intel/e1000e/netdev.c +++ b/drivers/net/ethernet/intel/e1000e/netdev.c @@ -4079,7 +4079,6 @@ void e1000e_reset(struct e1000_adapter *adapter) case e1000_pch_lpt: case e1000_pch_spt: case e1000_pch_cnp: - fallthrough; case e1000_pch_tgp: case e1000_pch_adp: fc->refresh_time = 0xFFFF; diff --git a/drivers/net/ethernet/intel/i40e/i40e_adminq_cmd.h b/drivers/net/ethernet/intel/i40e/i40e_adminq_cmd.h index a62ddd626929..c0c8efe42fce 100644 --- a/drivers/net/ethernet/intel/i40e/i40e_adminq_cmd.h +++ b/drivers/net/ethernet/intel/i40e/i40e_adminq_cmd.h @@ -981,7 +981,7 @@ struct i40e_aqc_set_vsi_promiscuous_modes { #define I40E_AQC_SET_VSI_PROMISC_BROADCAST 0x04 #define I40E_AQC_SET_VSI_DEFAULT 0x08 #define I40E_AQC_SET_VSI_PROMISC_VLAN 0x10 -#define I40E_AQC_SET_VSI_PROMISC_TX 0x8000 +#define I40E_AQC_SET_VSI_PROMISC_RX_ONLY 0x8000 __le16 seid; __le16 vlan_tag; #define I40E_AQC_SET_VSI_VLAN_VALID 0x8000 diff --git a/drivers/net/ethernet/intel/i40e/i40e_common.c b/drivers/net/ethernet/intel/i40e/i40e_common.c index afad5e9f80e0..6ab52cbd697a 100644 --- a/drivers/net/ethernet/intel/i40e/i40e_common.c +++ b/drivers/net/ethernet/intel/i40e/i40e_common.c @@ -1967,6 +1967,21 @@ i40e_status i40e_aq_set_phy_debug(struct i40e_hw *hw, u8 cmd_flags, } /** + * i40e_is_aq_api_ver_ge + * @aq: pointer to AdminQ info containing HW API version to compare + * @maj: API major value + * @min: API minor value + * + * Assert whether current HW API version is greater/equal than provided. + **/ +static bool i40e_is_aq_api_ver_ge(struct i40e_adminq_info *aq, u16 maj, + u16 min) +{ + return (aq->api_maj_ver > maj || + (aq->api_maj_ver == maj && aq->api_min_ver >= min)); +} + +/** * i40e_aq_add_vsi * @hw: pointer to the hw struct * @vsi_ctx: pointer to a vsi context struct @@ -2091,18 +2106,16 @@ i40e_status i40e_aq_set_vsi_unicast_promiscuous(struct i40e_hw *hw, if (set) { flags |= I40E_AQC_SET_VSI_PROMISC_UNICAST; - if (rx_only_promisc && - (((hw->aq.api_maj_ver == 1) && (hw->aq.api_min_ver >= 5)) || - (hw->aq.api_maj_ver > 1))) - flags |= I40E_AQC_SET_VSI_PROMISC_TX; + if (rx_only_promisc && i40e_is_aq_api_ver_ge(&hw->aq, 1, 5)) + flags |= I40E_AQC_SET_VSI_PROMISC_RX_ONLY; } cmd->promiscuous_flags = cpu_to_le16(flags); cmd->valid_flags = cpu_to_le16(I40E_AQC_SET_VSI_PROMISC_UNICAST); - if (((hw->aq.api_maj_ver >= 1) && (hw->aq.api_min_ver >= 5)) || - (hw->aq.api_maj_ver > 1)) - cmd->valid_flags |= cpu_to_le16(I40E_AQC_SET_VSI_PROMISC_TX); + if (i40e_is_aq_api_ver_ge(&hw->aq, 1, 5)) + cmd->valid_flags |= + cpu_to_le16(I40E_AQC_SET_VSI_PROMISC_RX_ONLY); cmd->seid = cpu_to_le16(seid); status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details); @@ -2199,11 +2212,17 @@ enum i40e_status_code i40e_aq_set_vsi_uc_promisc_on_vlan(struct i40e_hw *hw, i40e_fill_default_direct_cmd_desc(&desc, i40e_aqc_opc_set_vsi_promiscuous_modes); - if (enable) + if (enable) { flags |= I40E_AQC_SET_VSI_PROMISC_UNICAST; + if (i40e_is_aq_api_ver_ge(&hw->aq, 1, 5)) + flags |= I40E_AQC_SET_VSI_PROMISC_RX_ONLY; + } cmd->promiscuous_flags = cpu_to_le16(flags); cmd->valid_flags = cpu_to_le16(I40E_AQC_SET_VSI_PROMISC_UNICAST); + if (i40e_is_aq_api_ver_ge(&hw->aq, 1, 5)) + cmd->valid_flags |= + cpu_to_le16(I40E_AQC_SET_VSI_PROMISC_RX_ONLY); cmd->seid = cpu_to_le16(seid); cmd->vlan_tag = cpu_to_le16(vid | I40E_AQC_SET_VSI_VLAN_VALID); diff --git a/drivers/net/ethernet/intel/i40e/i40e_main.c b/drivers/net/ethernet/intel/i40e/i40e_main.c index b5399357a667..2e433fdbf2c3 100644 --- a/drivers/net/ethernet/intel/i40e/i40e_main.c +++ b/drivers/net/ethernet/intel/i40e/i40e_main.c @@ -15463,6 +15463,9 @@ static void i40e_remove(struct pci_dev *pdev) i40e_write_rx_ctl(hw, I40E_PFQF_HENA(0), 0); i40e_write_rx_ctl(hw, I40E_PFQF_HENA(1), 0); + while (test_bit(__I40E_RESET_RECOVERY_PENDING, pf->state)) + usleep_range(1000, 2000); + /* no more scheduling of any task */ set_bit(__I40E_SUSPENDED, pf->state); set_bit(__I40E_DOWN, pf->state); diff --git a/drivers/net/ethernet/intel/igb/igb_main.c b/drivers/net/ethernet/intel/igb/igb_main.c index 4f05f6efe6af..d9c3a6b169f9 100644 --- a/drivers/net/ethernet/intel/igb/igb_main.c +++ b/drivers/net/ethernet/intel/igb/igb_main.c @@ -718,7 +718,6 @@ static void igb_cache_ring_register(struct igb_adapter *adapter) case e1000_i354: case e1000_i210: case e1000_i211: - fallthrough; default: for (; i < adapter->num_rx_queues; i++) adapter->rx_ring[i]->reg_idx = rbase_offset + i; diff --git a/drivers/net/ethernet/intel/igc/igc_main.c b/drivers/net/ethernet/intel/igc/igc_main.c index 7a6f2a0d413f..9593aa4eea36 100644 --- a/drivers/net/ethernet/intel/igc/igc_main.c +++ b/drivers/net/ethernet/intel/igc/igc_main.c @@ -5142,6 +5142,8 @@ static int igc_probe(struct pci_dev *pdev, device_set_wakeup_enable(&adapter->pdev->dev, adapter->flags & IGC_FLAG_WOL_SUPPORTED); + igc_ptp_init(adapter); + /* reset the hardware with the new settings */ igc_reset(adapter); @@ -5158,9 +5160,6 @@ static int igc_probe(struct pci_dev *pdev, /* carrier off reporting is important to ethtool even BEFORE open */ netif_carrier_off(netdev); - /* do hw tstamp init after resetting */ - igc_ptp_init(adapter); - /* Check if Media Autosense is enabled */ adapter->ei = *ei; diff --git a/drivers/net/ethernet/intel/igc/igc_ptp.c b/drivers/net/ethernet/intel/igc/igc_ptp.c index e67d4655b47e..36c999250fcc 100644 --- a/drivers/net/ethernet/intel/igc/igc_ptp.c +++ b/drivers/net/ethernet/intel/igc/igc_ptp.c @@ -496,8 +496,6 @@ void igc_ptp_init(struct igc_adapter *adapter) adapter->tstamp_config.rx_filter = HWTSTAMP_FILTER_NONE; adapter->tstamp_config.tx_type = HWTSTAMP_TX_OFF; - igc_ptp_reset(adapter); - adapter->ptp_clock = ptp_clock_register(&adapter->ptp_caps, &adapter->pdev->dev); if (IS_ERR(adapter->ptp_clock)) { diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_fcoe.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_fcoe.c index e67b1a59ecb7..0fcd82036d4e 100644 --- a/drivers/net/ethernet/intel/ixgbe/ixgbe_fcoe.c +++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_fcoe.c @@ -193,7 +193,7 @@ static int ixgbe_fcoe_ddp_setup(struct net_device *netdev, u16 xid, } /* alloc the udl from per cpu ddp pool */ - ddp->udl = dma_pool_alloc(ddp_pool->pool, GFP_KERNEL, &ddp->udp); + ddp->udl = dma_pool_alloc(ddp_pool->pool, GFP_ATOMIC, &ddp->udp); if (!ddp->udl) { e_err(drv, "failed allocated ddp context\n"); goto out_noddp_unmap; diff --git a/drivers/net/ethernet/marvell/mvneta.c b/drivers/net/ethernet/marvell/mvneta.c index 832bbb8b05c8..dfcb1767acbb 100644 --- a/drivers/net/ethernet/marvell/mvneta.c +++ b/drivers/net/ethernet/marvell/mvneta.c @@ -2205,10 +2205,10 @@ mvneta_run_xdp(struct mvneta_port *pp, struct mvneta_rx_queue *rxq, break; default: bpf_warn_invalid_xdp_action(act); - /* fall through */ + fallthrough; case XDP_ABORTED: trace_xdp_exception(pp->dev, prog, act); - /* fall through */ + fallthrough; case XDP_DROP: mvneta_xdp_put_buff(pp, rxq, xdp, sync, true); ret = MVNETA_XDP_DROPPED; diff --git a/drivers/net/ethernet/marvell/mvpp2/mvpp2_cls.c b/drivers/net/ethernet/marvell/mvpp2/mvpp2_cls.c index d4a4e241333d..41d935d1aaf6 100644 --- a/drivers/net/ethernet/marvell/mvpp2/mvpp2_cls.c +++ b/drivers/net/ethernet/marvell/mvpp2/mvpp2_cls.c @@ -1638,7 +1638,7 @@ int mvpp2_ethtool_rxfh_set(struct mvpp2_port *port, struct ethtool_rxnfc *info) hash_opts |= MVPP22_CLS_HEK_OPT_L4SIP; if (info->data & RXH_L4_B_2_3) hash_opts |= MVPP22_CLS_HEK_OPT_L4DIP; - /* Fallthrough */ + fallthrough; case MVPP22_FLOW_IP4: case MVPP22_FLOW_IP6: if (info->data & RXH_L2DA) diff --git a/drivers/net/ethernet/marvell/mvpp2/mvpp2_main.c b/drivers/net/ethernet/marvell/mvpp2/mvpp2_main.c index 2a8a5842eaef..6e140d1b8967 100644 --- a/drivers/net/ethernet/marvell/mvpp2/mvpp2_main.c +++ b/drivers/net/ethernet/marvell/mvpp2/mvpp2_main.c @@ -5437,7 +5437,7 @@ static void mvpp2_phylink_validate(struct phylink_config *config, } if (state->interface != PHY_INTERFACE_MODE_NA) break; - /* Fall-through */ + fallthrough; case PHY_INTERFACE_MODE_RGMII: case PHY_INTERFACE_MODE_RGMII_ID: case PHY_INTERFACE_MODE_RGMII_RXID: @@ -5451,7 +5451,7 @@ static void mvpp2_phylink_validate(struct phylink_config *config, phylink_set(mask, 1000baseX_Full); if (state->interface != PHY_INTERFACE_MODE_NA) break; - /* Fall-through */ + fallthrough; case PHY_INTERFACE_MODE_1000BASEX: case PHY_INTERFACE_MODE_2500BASEX: if (port->comphy || diff --git a/drivers/net/ethernet/marvell/octeontx2/af/rvu_nix.c b/drivers/net/ethernet/marvell/octeontx2/af/rvu_nix.c index 36953d4f51c7..01a793105599 100644 --- a/drivers/net/ethernet/marvell/octeontx2/af/rvu_nix.c +++ b/drivers/net/ethernet/marvell/octeontx2/af/rvu_nix.c @@ -737,7 +737,7 @@ static int rvu_nix_aq_enq_inst(struct rvu *rvu, struct nix_aq_enq_req *req, else if (req->ctype == NIX_AQ_CTYPE_MCE) memcpy(mask, &req->mce_mask, sizeof(struct nix_rx_mce_s)); - /* Fall through */ + fallthrough; case NIX_AQ_INSTOP_INIT: if (req->ctype == NIX_AQ_CTYPE_RQ) memcpy(ctx, &req->rq, sizeof(struct nix_rq_ctx_s)); diff --git a/drivers/net/ethernet/marvell/octeontx2/nic/otx2_common.c b/drivers/net/ethernet/marvell/octeontx2/nic/otx2_common.c index 5975521a4c86..93c4cf7fedbf 100644 --- a/drivers/net/ethernet/marvell/octeontx2/nic/otx2_common.c +++ b/drivers/net/ethernet/marvell/octeontx2/nic/otx2_common.c @@ -1226,8 +1226,8 @@ int otx2_config_npa(struct otx2_nic *pfvf) if (!hw->pool_cnt) return -EINVAL; - qset->pool = devm_kzalloc(pfvf->dev, sizeof(struct otx2_pool) * - hw->pool_cnt, GFP_KERNEL); + qset->pool = devm_kcalloc(pfvf->dev, hw->pool_cnt, + sizeof(struct otx2_pool), GFP_KERNEL); if (!qset->pool) return -ENOMEM; diff --git a/drivers/net/ethernet/marvell/skge.c b/drivers/net/ethernet/marvell/skge.c index b792f6306a64..6a930351cb23 100644 --- a/drivers/net/ethernet/marvell/skge.c +++ b/drivers/net/ethernet/marvell/skge.c @@ -2448,7 +2448,7 @@ static int skge_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd) case SIOCGMIIPHY: data->phy_id = hw->phy_addr; - /* fallthru */ + fallthrough; case SIOCGMIIREG: { u16 val = 0; spin_lock_bh(&hw->phy_lock); diff --git a/drivers/net/ethernet/marvell/sky2.c b/drivers/net/ethernet/marvell/sky2.c index cec8124301c7..344864275ed5 100644 --- a/drivers/net/ethernet/marvell/sky2.c +++ b/drivers/net/ethernet/marvell/sky2.c @@ -1376,7 +1376,7 @@ static int sky2_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd) case SIOCGMIIPHY: data->phy_id = PHY_ADDR_MARV; - /* fallthru */ + fallthrough; case SIOCGMIIREG: { u16 val = 0; @@ -2764,7 +2764,7 @@ static int sky2_status_intr(struct sky2_hw *hw, int to_do, u16 idx) case OP_RXCHKSVLAN: sky2_rx_tag(sky2, length); - /* fall through */ + fallthrough; case OP_RXCHKS: if (likely(dev->features & NETIF_F_RXCSUM)) sky2_rx_checksum(sky2, status); diff --git a/drivers/net/ethernet/mediatek/mtk_eth_soc.c b/drivers/net/ethernet/mediatek/mtk_eth_soc.c index 0870fe78ea38..6d2d60675ffd 100644 --- a/drivers/net/ethernet/mediatek/mtk_eth_soc.c +++ b/drivers/net/ethernet/mediatek/mtk_eth_soc.c @@ -228,7 +228,7 @@ static void mtk_mac_config(struct phylink_config *config, unsigned int mode, if (!MTK_HAS_CAPS(mac->hw->soc->caps, MTK_GMAC1_TRGMII)) goto err_phy; - /* fall through */ + fallthrough; case PHY_INTERFACE_MODE_RGMII_TXID: case PHY_INTERFACE_MODE_RGMII_RXID: case PHY_INTERFACE_MODE_RGMII_ID: @@ -501,11 +501,11 @@ static void mtk_validate(struct phylink_config *config, case PHY_INTERFACE_MODE_RGMII_RXID: case PHY_INTERFACE_MODE_RGMII_TXID: phylink_set(mask, 1000baseT_Half); - /* fall through */ + fallthrough; case PHY_INTERFACE_MODE_SGMII: phylink_set(mask, 1000baseT_Full); phylink_set(mask, 1000baseX_Full); - /* fall through */ + fallthrough; case PHY_INTERFACE_MODE_MII: case PHY_INTERFACE_MODE_RMII: case PHY_INTERFACE_MODE_REVMII: diff --git a/drivers/net/ethernet/mellanox/mlxfw/mlxfw_fsm.c b/drivers/net/ethernet/mellanox/mlxfw/mlxfw_fsm.c index 7a04c626a2aa..bcd166911d44 100644 --- a/drivers/net/ethernet/mellanox/mlxfw/mlxfw_fsm.c +++ b/drivers/net/ethernet/mellanox/mlxfw/mlxfw_fsm.c @@ -72,7 +72,7 @@ static int mlxfw_fsm_state_err(struct mlxfw_dev *mlxfw_dev, case MLXFW_FSM_STATE_ERR_BLOCKED_PENDING_RESET: MLXFW_ERR_MSG(mlxfw_dev, extack, "pending reset", err); break; - case MLXFW_FSM_STATE_ERR_OK: /* fall through */ + case MLXFW_FSM_STATE_ERR_OK: case MLXFW_FSM_STATE_ERR_MAX: MLXFW_ERR_MSG(mlxfw_dev, extack, "unknown error", err); break; @@ -155,7 +155,7 @@ mlxfw_fsm_reactivate_err(struct mlxfw_dev *mlxfw_dev, case MLXFW_FSM_REACTIVATE_STATUS_FW_ALREADY_ACTIVATED: MLXFW_REACT_ERR("fw already activated", err); break; - case MLXFW_FSM_REACTIVATE_STATUS_OK: /* fall through */ + case MLXFW_FSM_REACTIVATE_STATUS_OK: case MLXFW_FSM_REACTIVATE_STATUS_MAX: MLXFW_REACT_ERR("unexpected error", err); break; diff --git a/drivers/net/ethernet/mellanox/mlxsw/core.c b/drivers/net/ethernet/mellanox/mlxsw/core.c index 08d101138fbe..ec45a03140d7 100644 --- a/drivers/net/ethernet/mellanox/mlxsw/core.c +++ b/drivers/net/ethernet/mellanox/mlxsw/core.c @@ -2289,21 +2289,21 @@ int mlxsw_core_module_max_width(struct mlxsw_core *mlxsw_core, u8 module) /* Here we need to get the module width according to the module type. */ switch (module_type) { - case MLXSW_REG_PMTM_MODULE_TYPE_C2C8X: /* fall through */ - case MLXSW_REG_PMTM_MODULE_TYPE_QSFP_DD: /* fall through */ + case MLXSW_REG_PMTM_MODULE_TYPE_C2C8X: + case MLXSW_REG_PMTM_MODULE_TYPE_QSFP_DD: case MLXSW_REG_PMTM_MODULE_TYPE_OSFP: return 8; - case MLXSW_REG_PMTM_MODULE_TYPE_C2C4X: /* fall through */ - case MLXSW_REG_PMTM_MODULE_TYPE_BP_4X: /* fall through */ + case MLXSW_REG_PMTM_MODULE_TYPE_C2C4X: + case MLXSW_REG_PMTM_MODULE_TYPE_BP_4X: case MLXSW_REG_PMTM_MODULE_TYPE_QSFP: return 4; - case MLXSW_REG_PMTM_MODULE_TYPE_C2C2X: /* fall through */ - case MLXSW_REG_PMTM_MODULE_TYPE_BP_2X: /* fall through */ - case MLXSW_REG_PMTM_MODULE_TYPE_SFP_DD: /* fall through */ + case MLXSW_REG_PMTM_MODULE_TYPE_C2C2X: + case MLXSW_REG_PMTM_MODULE_TYPE_BP_2X: + case MLXSW_REG_PMTM_MODULE_TYPE_SFP_DD: case MLXSW_REG_PMTM_MODULE_TYPE_DSFP: return 2; - case MLXSW_REG_PMTM_MODULE_TYPE_C2C1X: /* fall through */ - case MLXSW_REG_PMTM_MODULE_TYPE_BP_1X: /* fall through */ + case MLXSW_REG_PMTM_MODULE_TYPE_C2C1X: + case MLXSW_REG_PMTM_MODULE_TYPE_BP_1X: case MLXSW_REG_PMTM_MODULE_TYPE_SFP: return 1; default: diff --git a/drivers/net/ethernet/mellanox/mlxsw/core_env.c b/drivers/net/ethernet/mellanox/mlxsw/core_env.c index 44fa02cbb683..056eeb85be60 100644 --- a/drivers/net/ethernet/mellanox/mlxsw/core_env.c +++ b/drivers/net/ethernet/mellanox/mlxsw/core_env.c @@ -30,8 +30,8 @@ static int mlxsw_env_validate_cable_ident(struct mlxsw_core *core, int id, case MLXSW_REG_MCIA_EEPROM_MODULE_INFO_ID_SFP: *qsfp = false; break; - case MLXSW_REG_MCIA_EEPROM_MODULE_INFO_ID_QSFP: /* fall-through */ - case MLXSW_REG_MCIA_EEPROM_MODULE_INFO_ID_QSFP_PLUS: /* fall-through */ + case MLXSW_REG_MCIA_EEPROM_MODULE_INFO_ID_QSFP: + case MLXSW_REG_MCIA_EEPROM_MODULE_INFO_ID_QSFP_PLUS: case MLXSW_REG_MCIA_EEPROM_MODULE_INFO_ID_QSFP28: *qsfp = true; break; @@ -205,7 +205,7 @@ int mlxsw_env_get_module_info(struct mlxsw_core *mlxsw_core, int module, modinfo->type = ETH_MODULE_SFF_8436; modinfo->eeprom_len = ETH_MODULE_SFF_8436_MAX_LEN; break; - case MLXSW_REG_MCIA_EEPROM_MODULE_INFO_ID_QSFP_PLUS: /* fall-through */ + case MLXSW_REG_MCIA_EEPROM_MODULE_INFO_ID_QSFP_PLUS: case MLXSW_REG_MCIA_EEPROM_MODULE_INFO_ID_QSFP28: if (module_id == MLXSW_REG_MCIA_EEPROM_MODULE_INFO_ID_QSFP28 || module_rev_id >= diff --git a/drivers/net/ethernet/mellanox/mlxsw/core_hwmon.c b/drivers/net/ethernet/mellanox/mlxsw/core_hwmon.c index 3fe878d7c94c..61719ec89808 100644 --- a/drivers/net/ethernet/mellanox/mlxsw/core_hwmon.c +++ b/drivers/net/ethernet/mellanox/mlxsw/core_hwmon.c @@ -259,8 +259,8 @@ static ssize_t mlxsw_hwmon_module_temp_fault_show(struct device *dev, */ fault = 1; break; - case MLXSW_REG_MTBR_NO_CONN: /* fall-through */ - case MLXSW_REG_MTBR_NO_TEMP_SENS: /* fall-through */ + case MLXSW_REG_MTBR_NO_CONN: + case MLXSW_REG_MTBR_NO_TEMP_SENS: case MLXSW_REG_MTBR_INDEX_NA: default: fault = 0; diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum.c index fdf9aa8314b2..4186e29119c2 100644 --- a/drivers/net/ethernet/mellanox/mlxsw/spectrum.c +++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum.c @@ -517,8 +517,8 @@ enum mlxsw_reg_spms_state mlxsw_sp_stp_spms_state(u8 state) return MLXSW_REG_SPMS_STATE_FORWARDING; case BR_STATE_LEARNING: return MLXSW_REG_SPMS_STATE_LEARNING; - case BR_STATE_LISTENING: /* fall-through */ - case BR_STATE_DISABLED: /* fall-through */ + case BR_STATE_LISTENING: + case BR_STATE_DISABLED: case BR_STATE_BLOCKING: return MLXSW_REG_SPMS_STATE_DISCARDING; default: diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum.h b/drivers/net/ethernet/mellanox/mlxsw/spectrum.h index f9ba59641b4d..5240bf11b6c4 100644 --- a/drivers/net/ethernet/mellanox/mlxsw/spectrum.h +++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum.h @@ -636,11 +636,11 @@ static inline unsigned int mlxsw_sp_kvdl_entry_size(enum mlxsw_sp_kvdl_entry_type type) { switch (type) { - case MLXSW_SP_KVDL_ENTRY_TYPE_ADJ: /* fall through */ - case MLXSW_SP_KVDL_ENTRY_TYPE_ACTSET: /* fall through */ - case MLXSW_SP_KVDL_ENTRY_TYPE_PBS: /* fall through */ - case MLXSW_SP_KVDL_ENTRY_TYPE_MCRIGR: /* fall through */ - case MLXSW_SP_KVDL_ENTRY_TYPE_TNUMT: /* fall through */ + case MLXSW_SP_KVDL_ENTRY_TYPE_ADJ: + case MLXSW_SP_KVDL_ENTRY_TYPE_ACTSET: + case MLXSW_SP_KVDL_ENTRY_TYPE_PBS: + case MLXSW_SP_KVDL_ENTRY_TYPE_MCRIGR: + case MLXSW_SP_KVDL_ENTRY_TYPE_TNUMT: default: return 1; } diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum_router.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum_router.c index 0521e9d48c45..24f1fd1f8d56 100644 --- a/drivers/net/ethernet/mellanox/mlxsw/spectrum_router.c +++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum_router.c @@ -1164,7 +1164,7 @@ mlxsw_sp_router_ip2me_fib_entry_find(struct mlxsw_sp *mlxsw_sp, u32 tb_id, addr_len = 4; addr_prefix_len = 32; break; - case MLXSW_SP_L3_PROTO_IPV6: /* fall through */ + case MLXSW_SP_L3_PROTO_IPV6: default: WARN_ON(1); return NULL; @@ -4555,14 +4555,14 @@ mlxsw_sp_fib4_entry_type_set(struct mlxsw_sp *mlxsw_sp, fib_entry->type = MLXSW_SP_FIB_ENTRY_TYPE_NVE_DECAP; return 0; } - /* fall through */ + fallthrough; case RTN_BROADCAST: fib_entry->type = MLXSW_SP_FIB_ENTRY_TYPE_TRAP; return 0; case RTN_BLACKHOLE: fib_entry->type = MLXSW_SP_FIB_ENTRY_TYPE_BLACKHOLE; return 0; - case RTN_UNREACHABLE: /* fall through */ + case RTN_UNREACHABLE: case RTN_PROHIBIT: /* Packets hitting these routes need to be trapped, but * can do so with a lower priority than packets directed @@ -5990,7 +5990,7 @@ static void mlxsw_sp_router_fib4_event_work(struct work_struct *work) mlxsw_sp_router_fib4_del(mlxsw_sp, &fib_work->fen_info); fib_info_put(fib_work->fen_info.fi); break; - case FIB_EVENT_NH_ADD: /* fall through */ + case FIB_EVENT_NH_ADD: case FIB_EVENT_NH_DEL: mlxsw_sp_nexthop4_event(mlxsw_sp, fib_work->event, fib_work->fnh_info.fib_nh); @@ -6050,7 +6050,7 @@ static void mlxsw_sp_router_fibmr_event_work(struct work_struct *work) rtnl_lock(); mutex_lock(&mlxsw_sp->router->lock); switch (fib_work->event) { - case FIB_EVENT_ENTRY_REPLACE: /* fall through */ + case FIB_EVENT_ENTRY_REPLACE: case FIB_EVENT_ENTRY_ADD: replace = fib_work->event == FIB_EVENT_ENTRY_REPLACE; @@ -6089,7 +6089,7 @@ static void mlxsw_sp_router_fib4_event(struct mlxsw_sp_fib_event_work *fib_work, struct fib_nh_notifier_info *fnh_info; switch (fib_work->event) { - case FIB_EVENT_ENTRY_REPLACE: /* fall through */ + case FIB_EVENT_ENTRY_REPLACE: case FIB_EVENT_ENTRY_DEL: fen_info = container_of(info, struct fib_entry_notifier_info, info); @@ -6099,7 +6099,7 @@ static void mlxsw_sp_router_fib4_event(struct mlxsw_sp_fib_event_work *fib_work, */ fib_info_hold(fib_work->fen_info.fi); break; - case FIB_EVENT_NH_ADD: /* fall through */ + case FIB_EVENT_NH_ADD: case FIB_EVENT_NH_DEL: fnh_info = container_of(info, struct fib_nh_notifier_info, info); @@ -6116,8 +6116,8 @@ static int mlxsw_sp_router_fib6_event(struct mlxsw_sp_fib_event_work *fib_work, int err; switch (fib_work->event) { - case FIB_EVENT_ENTRY_REPLACE: /* fall through */ - case FIB_EVENT_ENTRY_APPEND: /* fall through */ + case FIB_EVENT_ENTRY_REPLACE: + case FIB_EVENT_ENTRY_APPEND: case FIB_EVENT_ENTRY_DEL: fen6_info = container_of(info, struct fib6_entry_notifier_info, info); @@ -6136,13 +6136,13 @@ mlxsw_sp_router_fibmr_event(struct mlxsw_sp_fib_event_work *fib_work, struct fib_notifier_info *info) { switch (fib_work->event) { - case FIB_EVENT_ENTRY_REPLACE: /* fall through */ - case FIB_EVENT_ENTRY_ADD: /* fall through */ + case FIB_EVENT_ENTRY_REPLACE: + case FIB_EVENT_ENTRY_ADD: case FIB_EVENT_ENTRY_DEL: memcpy(&fib_work->men_info, info, sizeof(fib_work->men_info)); mr_cache_hold(fib_work->men_info.mfc); break; - case FIB_EVENT_VIF_ADD: /* fall through */ + case FIB_EVENT_VIF_ADD: case FIB_EVENT_VIF_DEL: memcpy(&fib_work->ven_info, info, sizeof(fib_work->ven_info)); dev_hold(fib_work->ven_info.dev); @@ -6215,13 +6215,13 @@ static int mlxsw_sp_router_fib_event(struct notifier_block *nb, router = container_of(nb, struct mlxsw_sp_router, fib_nb); switch (event) { - case FIB_EVENT_RULE_ADD: /* fall through */ + case FIB_EVENT_RULE_ADD: case FIB_EVENT_RULE_DEL: err = mlxsw_sp_router_fib_rule_event(event, info, router->mlxsw_sp); return notifier_from_errno(err); - case FIB_EVENT_ENTRY_ADD: /* fall through */ - case FIB_EVENT_ENTRY_REPLACE: /* fall through */ + case FIB_EVENT_ENTRY_ADD: + case FIB_EVENT_ENTRY_REPLACE: case FIB_EVENT_ENTRY_APPEND: if (router->aborted) { NL_SET_ERR_MSG_MOD(info->extack, "FIB offload was aborted. Not configuring route"); @@ -7277,7 +7277,7 @@ int mlxsw_sp_netdevice_router_port_event(struct net_device *dev, goto out; switch (event) { - case NETDEV_CHANGEMTU: /* fall through */ + case NETDEV_CHANGEMTU: case NETDEV_CHANGEADDR: err = mlxsw_sp_router_port_change_event(mlxsw_sp, rif); break; diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum_span.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum_span.c index 5c959a995199..1d18e41ab255 100644 --- a/drivers/net/ethernet/mellanox/mlxsw/spectrum_span.c +++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum_span.c @@ -1523,12 +1523,12 @@ mlxsw_sp_span_trigger_ops_set(struct mlxsw_sp_span_trigger_entry *trigger_entry) enum mlxsw_sp_span_trigger_type type; switch (trigger_entry->trigger) { - case MLXSW_SP_SPAN_TRIGGER_INGRESS: /* fall-through */ + case MLXSW_SP_SPAN_TRIGGER_INGRESS: case MLXSW_SP_SPAN_TRIGGER_EGRESS: type = MLXSW_SP_SPAN_TRIGGER_TYPE_PORT; break; - case MLXSW_SP_SPAN_TRIGGER_TAIL_DROP: /* fall-through */ - case MLXSW_SP_SPAN_TRIGGER_EARLY_DROP: /* fall-through */ + case MLXSW_SP_SPAN_TRIGGER_TAIL_DROP: + case MLXSW_SP_SPAN_TRIGGER_EARLY_DROP: case MLXSW_SP_SPAN_TRIGGER_ECN: type = MLXSW_SP_SPAN_TRIGGER_TYPE_GLOBAL; break; diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum_switchdev.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum_switchdev.c index a26162b08b7d..72912afa6f72 100644 --- a/drivers/net/ethernet/mellanox/mlxsw/spectrum_switchdev.c +++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum_switchdev.c @@ -1297,7 +1297,7 @@ static int mlxsw_sp_port_fdb_tunnel_uc_op(struct mlxsw_sp *mlxsw_sp, uip = be32_to_cpu(addr->addr4); sfd_proto = MLXSW_REG_SFD_UC_TUNNEL_PROTOCOL_IPV4; break; - case MLXSW_SP_L3_PROTO_IPV6: /* fall through */ + case MLXSW_SP_L3_PROTO_IPV6: default: WARN_ON(1); return -EOPNOTSUPP; @@ -2870,7 +2870,7 @@ static void mlxsw_sp_switchdev_bridge_fdb_event_work(struct work_struct *work) fdb_info = &switchdev_work->fdb_info; mlxsw_sp_port_fdb_set(mlxsw_sp_port, fdb_info, false); break; - case SWITCHDEV_FDB_ADD_TO_BRIDGE: /* fall through */ + case SWITCHDEV_FDB_ADD_TO_BRIDGE: case SWITCHDEV_FDB_DEL_TO_BRIDGE: /* These events are only used to potentially update an existing * SPAN mirror. @@ -3116,9 +3116,9 @@ static int mlxsw_sp_switchdev_event(struct notifier_block *unused, switchdev_work->event = event; switch (event) { - case SWITCHDEV_FDB_ADD_TO_DEVICE: /* fall through */ - case SWITCHDEV_FDB_DEL_TO_DEVICE: /* fall through */ - case SWITCHDEV_FDB_ADD_TO_BRIDGE: /* fall through */ + case SWITCHDEV_FDB_ADD_TO_DEVICE: + case SWITCHDEV_FDB_DEL_TO_DEVICE: + case SWITCHDEV_FDB_ADD_TO_BRIDGE: case SWITCHDEV_FDB_DEL_TO_BRIDGE: fdb_info = container_of(info, struct switchdev_notifier_fdb_info, @@ -3138,7 +3138,7 @@ static int mlxsw_sp_switchdev_event(struct notifier_block *unused, */ dev_hold(dev); break; - case SWITCHDEV_VXLAN_FDB_ADD_TO_DEVICE: /* fall through */ + case SWITCHDEV_VXLAN_FDB_ADD_TO_DEVICE: case SWITCHDEV_VXLAN_FDB_DEL_TO_DEVICE: INIT_WORK(&switchdev_work->work, mlxsw_sp_switchdev_vxlan_fdb_event_work); diff --git a/drivers/net/ethernet/microchip/lan743x_ethtool.c b/drivers/net/ethernet/microchip/lan743x_ethtool.c index c533d06fbe3a..dcde496da7fb 100644 --- a/drivers/net/ethernet/microchip/lan743x_ethtool.c +++ b/drivers/net/ethernet/microchip/lan743x_ethtool.c @@ -548,7 +548,7 @@ static int lan743x_ethtool_get_rxnfc(struct net_device *netdev, case TCP_V4_FLOW:case UDP_V4_FLOW: case TCP_V6_FLOW:case UDP_V6_FLOW: rxnfc->data |= RXH_L4_B_0_1 | RXH_L4_B_2_3; - /* fall through */ + fallthrough; case IPV4_FLOW: case IPV6_FLOW: rxnfc->data |= RXH_IP_SRC | RXH_IP_DST; return 0; diff --git a/drivers/net/ethernet/mscc/ocelot.c b/drivers/net/ethernet/mscc/ocelot.c index 867c680f5917..5abb7d2b0a9e 100644 --- a/drivers/net/ethernet/mscc/ocelot.c +++ b/drivers/net/ethernet/mscc/ocelot.c @@ -859,7 +859,7 @@ void ocelot_bridge_stp_state_set(struct ocelot *ocelot, int port, u8 state) switch (state) { case BR_STATE_FORWARDING: ocelot->bridge_fwd_mask |= BIT(port); - /* Fallthrough */ + fallthrough; case BR_STATE_LEARNING: port_cfg |= ANA_PORT_PORT_CFG_LEARN_ENA; break; diff --git a/drivers/net/ethernet/natsemi/natsemi.c b/drivers/net/ethernet/natsemi/natsemi.c index c2867fe995bc..3de8430ee8c5 100644 --- a/drivers/net/ethernet/natsemi/natsemi.c +++ b/drivers/net/ethernet/natsemi/natsemi.c @@ -3081,7 +3081,7 @@ static int netdev_ioctl(struct net_device *dev, struct ifreq *rq, int cmd) switch(cmd) { case SIOCGMIIPHY: /* Get address of MII PHY in use. */ data->phy_id = np->phy_addr_external; - /* Fall Through */ + fallthrough; case SIOCGMIIREG: /* Read MII PHY register. */ /* The phy_id is not enough to uniquely identify diff --git a/drivers/net/ethernet/neterion/vxge/vxge-config.c b/drivers/net/ethernet/neterion/vxge/vxge-config.c index 4f1f90f5e178..78eba10300ae 100644 --- a/drivers/net/ethernet/neterion/vxge/vxge-config.c +++ b/drivers/net/ethernet/neterion/vxge/vxge-config.c @@ -3768,20 +3768,20 @@ vxge_hw_rts_rth_data0_data1_get(u32 j, u64 *data0, u64 *data1, VXGE_HW_RTS_ACCESS_STEER_DATA0_RTH_ITEM0_ENTRY_EN | VXGE_HW_RTS_ACCESS_STEER_DATA0_RTH_ITEM0_BUCKET_DATA( itable[j]); - /* fall through */ + fallthrough; case 2: *data0 |= VXGE_HW_RTS_ACCESS_STEER_DATA0_RTH_ITEM1_BUCKET_NUM(j)| VXGE_HW_RTS_ACCESS_STEER_DATA0_RTH_ITEM1_ENTRY_EN | VXGE_HW_RTS_ACCESS_STEER_DATA0_RTH_ITEM1_BUCKET_DATA( itable[j]); - /* fall through */ + fallthrough; case 3: *data1 = VXGE_HW_RTS_ACCESS_STEER_DATA1_RTH_ITEM0_BUCKET_NUM(j)| VXGE_HW_RTS_ACCESS_STEER_DATA1_RTH_ITEM0_ENTRY_EN | VXGE_HW_RTS_ACCESS_STEER_DATA1_RTH_ITEM0_BUCKET_DATA( itable[j]); - /* fall through */ + fallthrough; case 4: *data1 |= VXGE_HW_RTS_ACCESS_STEER_DATA1_RTH_ITEM1_BUCKET_NUM(j)| diff --git a/drivers/net/ethernet/netronome/nfp/crypto/tls.c b/drivers/net/ethernet/netronome/nfp/crypto/tls.c index 7c50e3dfb9d5..76c51da5b66f 100644 --- a/drivers/net/ethernet/netronome/nfp/crypto/tls.c +++ b/drivers/net/ethernet/netronome/nfp/crypto/tls.c @@ -296,7 +296,7 @@ nfp_net_tls_add(struct net_device *netdev, struct sock *sk, break; } #endif - /* fall through */ + fallthrough; case AF_INET: req_sz = sizeof(struct nfp_crypto_req_add_v4); ipv6 = false; diff --git a/drivers/net/ethernet/netronome/nfp/flower/action.c b/drivers/net/ethernet/netronome/nfp/flower/action.c index ff844e5cc41f..1cbe2c9f3959 100644 --- a/drivers/net/ethernet/netronome/nfp/flower/action.c +++ b/drivers/net/ethernet/netronome/nfp/flower/action.c @@ -297,7 +297,7 @@ nfp_fl_get_tun_from_act(struct nfp_app *app, case htons(GENEVE_UDP_PORT): if (priv->flower_ext_feats & NFP_FL_FEATS_GENEVE) return NFP_FL_TUNNEL_GENEVE; - /* FALLTHROUGH */ + fallthrough; default: return NFP_FL_TUNNEL_NONE; } diff --git a/drivers/net/ethernet/netronome/nfp/flower/cmsg.c b/drivers/net/ethernet/netronome/nfp/flower/cmsg.c index a050cb898782..f21cf1f40f98 100644 --- a/drivers/net/ethernet/netronome/nfp/flower/cmsg.c +++ b/drivers/net/ethernet/netronome/nfp/flower/cmsg.c @@ -289,7 +289,7 @@ nfp_flower_cmsg_process_one_rx(struct nfp_app *app, struct sk_buff *skb) skb_stored = nfp_flower_lag_unprocessed_msg(app, skb); break; } - /* fall through */ + fallthrough; default: err_default: nfp_flower_cmsg_warn(app, "Cannot handle invalid repr control type %u\n", diff --git a/drivers/net/ethernet/netronome/nfp/flower/offload.c b/drivers/net/ethernet/netronome/nfp/flower/offload.c index 4651fe417b7f..36356f96661d 100644 --- a/drivers/net/ethernet/netronome/nfp/flower/offload.c +++ b/drivers/net/ethernet/netronome/nfp/flower/offload.c @@ -784,7 +784,7 @@ nfp_flower_copy_pre_actions(char *act_dst, char *act_src, int len, case NFP_FL_ACTION_OPCODE_PRE_TUNNEL: if (tunnel_act) *tunnel_act = true; - /* fall through */ + fallthrough; case NFP_FL_ACTION_OPCODE_PRE_LAG: memcpy(act_dst + act_off, act_src + act_off, act_len); break; diff --git a/drivers/net/ethernet/netronome/nfp/nfp_asm.c b/drivers/net/ethernet/netronome/nfp/nfp_asm.c index b04b83687fe2..2643ea5948f4 100644 --- a/drivers/net/ethernet/netronome/nfp/nfp_asm.c +++ b/drivers/net/ethernet/netronome/nfp/nfp_asm.c @@ -137,7 +137,7 @@ static u16 nfp_swreg_to_unreg(swreg reg, bool is_dst) val; case NN_LM_MOD_DEC: lm_dec = true; - /* fall through */ + fallthrough; case NN_LM_MOD_INC: if (val) { pr_err("LM offset in inc/dev mode\n"); diff --git a/drivers/net/ethernet/netronome/nfp/nfp_net_common.c b/drivers/net/ethernet/netronome/nfp/nfp_net_common.c index 39ee23e8c0bf..21ea22694e47 100644 --- a/drivers/net/ethernet/netronome/nfp/nfp_net_common.c +++ b/drivers/net/ethernet/netronome/nfp/nfp_net_common.c @@ -1940,10 +1940,10 @@ static int nfp_net_rx(struct nfp_net_rx_ring *rx_ring, int budget) continue; default: bpf_warn_invalid_xdp_action(act); - /* fall through */ + fallthrough; case XDP_ABORTED: trace_xdp_exception(dp->netdev, xdp_prog, act); - /* fall through */ + fallthrough; case XDP_DROP: nfp_net_rx_give_one(dp, rx_ring, rxbuf->frag, rxbuf->dma_addr); diff --git a/drivers/net/ethernet/netronome/nfp/nfpcore/nfp6000_pcie.c b/drivers/net/ethernet/netronome/nfp/nfpcore/nfp6000_pcie.c index a486008eb80a..252fe06f58aa 100644 --- a/drivers/net/ethernet/netronome/nfp/nfpcore/nfp6000_pcie.c +++ b/drivers/net/ethernet/netronome/nfp/nfpcore/nfp6000_pcie.c @@ -340,12 +340,12 @@ static int matching_bar(struct nfp_bar *bar, u32 tgt, u32 act, u32 tok, switch (maptype) { case NFP_PCIE_BAR_PCIE2CPP_MapType_TARGET: bartok = -1; - /* FALLTHROUGH */ + fallthrough; case NFP_PCIE_BAR_PCIE2CPP_MapType_BULK: baract = NFP_CPP_ACTION_RW; if (act == 0) act = NFP_CPP_ACTION_RW; - /* FALLTHROUGH */ + fallthrough; case NFP_PCIE_BAR_PCIE2CPP_MapType_FIXED: break; default: diff --git a/drivers/net/ethernet/netronome/nfp/nfpcore/nfp_rtsym.c b/drivers/net/ethernet/netronome/nfp/nfpcore/nfp_rtsym.c index 75f012444796..2260c2403a83 100644 --- a/drivers/net/ethernet/netronome/nfp/nfpcore/nfp_rtsym.c +++ b/drivers/net/ethernet/netronome/nfp/nfpcore/nfp_rtsym.c @@ -213,7 +213,7 @@ u64 nfp_rtsym_size(const struct nfp_rtsym *sym) return 0; default: pr_warn("rtsym '%s': unknown type: %d\n", sym->name, sym->type); - /* fall through */ + fallthrough; case NFP_RTSYM_TYPE_OBJECT: case NFP_RTSYM_TYPE_FUNCTION: return sym->size; diff --git a/drivers/net/ethernet/oki-semi/pch_gbe/pch_gbe_param.c b/drivers/net/ethernet/oki-semi/pch_gbe/pch_gbe_param.c index a26966fa40b9..dceec80fd642 100644 --- a/drivers/net/ethernet/oki-semi/pch_gbe/pch_gbe_param.c +++ b/drivers/net/ethernet/oki-semi/pch_gbe/pch_gbe_param.c @@ -410,7 +410,7 @@ static void pch_gbe_check_copper_options(struct pch_gbe_adapter *adapter) case SPEED_1000 + HALF_DUPLEX: netdev_dbg(adapter->netdev, "Half Duplex is not supported at 1000 Mbps\n"); - /* fall through */ + fallthrough; case SPEED_1000 + FULL_DUPLEX: full_duplex_only: netdev_dbg(adapter->netdev, diff --git a/drivers/net/ethernet/packetengines/yellowfin.c b/drivers/net/ethernet/packetengines/yellowfin.c index 647a1431b359..3da075307178 100644 --- a/drivers/net/ethernet/packetengines/yellowfin.c +++ b/drivers/net/ethernet/packetengines/yellowfin.c @@ -1356,7 +1356,7 @@ static int netdev_ioctl(struct net_device *dev, struct ifreq *rq, int cmd) switch(cmd) { case SIOCGMIIPHY: /* Get address of MII PHY in use. */ data->phy_id = np->phys[0] & 0x1f; - /* Fall Through */ + fallthrough; case SIOCGMIIREG: /* Read MII PHY register. */ data->val_out = mdio_read(ioaddr, data->phy_id & 0x1f, data->reg_num & 0x1f); diff --git a/drivers/net/ethernet/qlogic/netxen/netxen_nic_ethtool.c b/drivers/net/ethernet/qlogic/netxen/netxen_nic_ethtool.c index 66f45fce90fa..c3f50ddbe824 100644 --- a/drivers/net/ethernet/qlogic/netxen/netxen_nic_ethtool.c +++ b/drivers/net/ethernet/qlogic/netxen/netxen_nic_ethtool.c @@ -153,7 +153,7 @@ skip: case NETXEN_BRDTYPE_P3_4_GB_MM: supported |= SUPPORTED_Autoneg; advertising |= ADVERTISED_Autoneg; - /* fall through */ + fallthrough; case NETXEN_BRDTYPE_P2_SB31_10G_CX4: case NETXEN_BRDTYPE_P3_10G_CX4: case NETXEN_BRDTYPE_P3_10G_CX4_LP: @@ -182,7 +182,7 @@ skip: supported |= SUPPORTED_TP; check_sfp_module = netif_running(dev) && adapter->has_link_events; - /* fall through */ + fallthrough; case NETXEN_BRDTYPE_P2_SB31_10G: case NETXEN_BRDTYPE_P3_10G_XFP: supported |= SUPPORTED_FIBRE; diff --git a/drivers/net/ethernet/qlogic/qed/qed_cxt.c b/drivers/net/ethernet/qlogic/qed/qed_cxt.c index 876743a79c1f..0e4cd8890cff 100644 --- a/drivers/net/ethernet/qlogic/qed/qed_cxt.c +++ b/drivers/net/ethernet/qlogic/qed/qed_cxt.c @@ -2046,7 +2046,7 @@ int qed_cxt_set_pf_params(struct qed_hwfn *p_hwfn, u32 rdma_tasks) rdma_tasks); /* no need for break since RoCE coexist with Ethernet */ } - /* fall through */ + fallthrough; case QED_PCI_ETH: { struct qed_eth_pf_params *p_params = diff --git a/drivers/net/ethernet/qlogic/qed/qed_dev.c b/drivers/net/ethernet/qlogic/qed/qed_dev.c index b3c9ebaf2280..b8f076e4e6b8 100644 --- a/drivers/net/ethernet/qlogic/qed/qed_dev.c +++ b/drivers/net/ethernet/qlogic/qed/qed_dev.c @@ -3109,14 +3109,14 @@ int qed_hw_init(struct qed_dev *cdev, struct qed_hw_init_params *p_params) p_hwfn->hw_info.hw_mode); if (rc) break; - /* Fall through */ + fallthrough; case FW_MSG_CODE_DRV_LOAD_PORT: rc = qed_hw_init_port(p_hwfn, p_hwfn->p_main_ptt, p_hwfn->hw_info.hw_mode); if (rc) break; - /* Fall through */ + fallthrough; case FW_MSG_CODE_DRV_LOAD_FUNCTION: rc = qed_hw_init_pf(p_hwfn, p_hwfn->p_main_ptt, p_params->p_tunn, diff --git a/drivers/net/ethernet/qlogic/qed/qed_main.c b/drivers/net/ethernet/qlogic/qed/qed_main.c index 2558cb680db3..f39f629242a1 100644 --- a/drivers/net/ethernet/qlogic/qed/qed_main.c +++ b/drivers/net/ethernet/qlogic/qed/qed_main.c @@ -761,7 +761,7 @@ static int qed_set_int_mode(struct qed_dev *cdev, bool force_mode) kfree(int_params->msix_table); if (force_mode) goto out; - /* Fallthrough */ + fallthrough; case QED_INT_MODE_MSI: if (cdev->num_hwfns == 1) { @@ -775,7 +775,7 @@ static int qed_set_int_mode(struct qed_dev *cdev, bool force_mode) if (force_mode) goto out; } - /* Fallthrough */ + fallthrough; case QED_INT_MODE_INTA: int_params->out.int_mode = QED_INT_MODE_INTA; diff --git a/drivers/net/ethernet/qlogic/qed/qed_mcp.c b/drivers/net/ethernet/qlogic/qed/qed_mcp.c index 5be08f83e0aa..cd882c453394 100644 --- a/drivers/net/ethernet/qlogic/qed/qed_mcp.c +++ b/drivers/net/ethernet/qlogic/qed/qed_mcp.c @@ -1085,7 +1085,7 @@ int qed_mcp_unload_req(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt) DP_NOTICE(p_hwfn, "Unknown WoL configuration %02x\n", p_hwfn->cdev->wol_config); - /* Fallthrough */ + fallthrough; case QED_OV_WOL_DEFAULT: wol_param = DRV_MB_PARAM_UNLOAD_WOL_MCP; } @@ -1365,7 +1365,7 @@ static void qed_mcp_handle_link_change(struct qed_hwfn *p_hwfn, break; case LINK_STATUS_SPEED_AND_DUPLEX_1000THD: p_link->full_duplex = false; - /* Fall-through */ + fallthrough; case LINK_STATUS_SPEED_AND_DUPLEX_1000TFD: p_link->speed = 1000; break; @@ -2451,7 +2451,7 @@ qed_mcp_get_shmem_proto(struct qed_hwfn *p_hwfn, break; case FUNC_MF_CFG_PROTOCOL_ROCE: DP_NOTICE(p_hwfn, "RoCE personality is not a valid value!\n"); - /* Fallthrough */ + fallthrough; default: rc = -EINVAL; } @@ -3546,7 +3546,7 @@ qed_mcp_resc_allocation_msg(struct qed_hwfn *p_hwfn, switch (p_in_params->cmd) { case DRV_MSG_SET_RESOURCE_VALUE_MSG: mfw_resc_info.size = p_in_params->resc_max_val; - /* Fallthrough */ + fallthrough; case DRV_MSG_GET_RESOURCE_ALLOC_MSG: break; default: @@ -3823,7 +3823,7 @@ qed_mcp_resc_unlock(struct qed_hwfn *p_hwfn, DP_INFO(p_hwfn, "Resource unlock request for an already released resource [%d]\n", p_params->resource); - /* Fallthrough */ + fallthrough; case RESOURCE_OPCODE_RELEASED: p_params->b_released = true; break; diff --git a/drivers/net/ethernet/qlogic/qla3xxx.c b/drivers/net/ethernet/qlogic/qla3xxx.c index 0d0e38debbc2..569e2a7a64e5 100644 --- a/drivers/net/ethernet/qlogic/qla3xxx.c +++ b/drivers/net/ethernet/qlogic/qla3xxx.c @@ -1542,7 +1542,7 @@ static void ql_link_state_machine_work(struct work_struct *work) if (test_bit(QL_LINK_MASTER, &qdev->flags)) ql_port_start(qdev); qdev->port_link_state = LS_DOWN; - /* Fall Through */ + fallthrough; case LS_DOWN: if (curr_link_state == LS_UP) { diff --git a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_ethtool.c b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_ethtool.c index 5c2a3acf1e89..b9894d54469c 100644 --- a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_ethtool.c +++ b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_ethtool.c @@ -353,7 +353,7 @@ skip: case QLCNIC_BRDTYPE_P3P_4_GB_MM: supported |= SUPPORTED_Autoneg; advertising |= ADVERTISED_Autoneg; - /* fall through */ + fallthrough; case QLCNIC_BRDTYPE_P3P_10G_CX4: case QLCNIC_BRDTYPE_P3P_10G_CX4_LP: case QLCNIC_BRDTYPE_P3P_10000_BASE_T: @@ -377,7 +377,7 @@ skip: supported |= SUPPORTED_TP; check_sfp_module = netif_running(adapter->netdev) && ahw->has_link_events; - /* fall through */ + fallthrough; case QLCNIC_BRDTYPE_P3P_10G_XFP: supported |= SUPPORTED_FIBRE; advertising |= ADVERTISED_FIBRE; diff --git a/drivers/net/ethernet/realtek/r8169_main.c b/drivers/net/ethernet/realtek/r8169_main.c index d1da92ac7fbe..fc9e6626db55 100644 --- a/drivers/net/ethernet/realtek/r8169_main.c +++ b/drivers/net/ethernet/realtek/r8169_main.c @@ -4994,7 +4994,7 @@ static int rtl_alloc_irq(struct rtl8169_private *tp) rtl_unlock_config_regs(tp); RTL_W8(tp, Config2, RTL_R8(tp, Config2) & ~MSIEnable); rtl_lock_config_regs(tp); - /* fall through */ + fallthrough; case RTL_GIGA_MAC_VER_07 ... RTL_GIGA_MAC_VER_17: flags = PCI_IRQ_LEGACY; break; @@ -5137,7 +5137,7 @@ static void rtl_hw_initialize(struct rtl8169_private *tp) switch (tp->mac_version) { case RTL_GIGA_MAC_VER_49 ... RTL_GIGA_MAC_VER_52: rtl8168ep_stop_cmac(tp); - /* fall through */ + fallthrough; case RTL_GIGA_MAC_VER_40 ... RTL_GIGA_MAC_VER_48: rtl_hw_init_8168g(tp); break; diff --git a/drivers/net/ethernet/rocker/rocker_main.c b/drivers/net/ethernet/rocker/rocker_main.c index fc99e7118e49..42458a46ffaf 100644 --- a/drivers/net/ethernet/rocker/rocker_main.c +++ b/drivers/net/ethernet/rocker/rocker_main.c @@ -2169,7 +2169,7 @@ static void rocker_router_fib_event_work(struct work_struct *work) rocker_world_fib4_del(rocker, &fib_work->fen_info); fib_info_put(fib_work->fen_info.fi); break; - case FIB_EVENT_RULE_ADD: /* fall through */ + case FIB_EVENT_RULE_ADD: case FIB_EVENT_RULE_DEL: rule = fib_work->fr_info.rule; if (!fib4_rule_default(rule)) @@ -2201,7 +2201,7 @@ static int rocker_router_fib_event(struct notifier_block *nb, fib_work->event = event; switch (event) { - case FIB_EVENT_ENTRY_REPLACE: /* fall through */ + case FIB_EVENT_ENTRY_REPLACE: case FIB_EVENT_ENTRY_DEL: if (info->family == AF_INET) { struct fib_entry_notifier_info *fen_info = ptr; @@ -2224,7 +2224,7 @@ static int rocker_router_fib_event(struct notifier_block *nb, */ fib_info_hold(fib_work->fen_info.fi); break; - case FIB_EVENT_RULE_ADD: /* fall through */ + case FIB_EVENT_RULE_ADD: case FIB_EVENT_RULE_DEL: memcpy(&fib_work->fr_info, ptr, sizeof(fib_work->fr_info)); fib_rule_get(fib_work->fr_info.rule); @@ -2811,7 +2811,7 @@ static int rocker_switchdev_event(struct notifier_block *unused, switchdev_work->event = event; switch (event) { - case SWITCHDEV_FDB_ADD_TO_DEVICE: /* fall through */ + case SWITCHDEV_FDB_ADD_TO_DEVICE: case SWITCHDEV_FDB_DEL_TO_DEVICE: memcpy(&switchdev_work->fdb_info, ptr, sizeof(switchdev_work->fdb_info)); diff --git a/drivers/net/ethernet/samsung/sxgbe/sxgbe_ethtool.c b/drivers/net/ethernet/samsung/sxgbe/sxgbe_ethtool.c index 21465cb3d60a..7f8b10c49660 100644 --- a/drivers/net/ethernet/samsung/sxgbe/sxgbe_ethtool.c +++ b/drivers/net/ethernet/samsung/sxgbe/sxgbe_ethtool.c @@ -316,7 +316,7 @@ static int sxgbe_get_rss_hash_opts(struct sxgbe_priv_data *priv, case TCP_V4_FLOW: case UDP_V4_FLOW: cmd->data |= RXH_L4_B_0_1 | RXH_L4_B_2_3; - /* Fall through */ + fallthrough; case SCTP_V4_FLOW: case AH_ESP_V4_FLOW: case AH_V4_FLOW: @@ -327,7 +327,7 @@ static int sxgbe_get_rss_hash_opts(struct sxgbe_priv_data *priv, case TCP_V6_FLOW: case UDP_V6_FLOW: cmd->data |= RXH_L4_B_0_1 | RXH_L4_B_2_3; - /* Fall through */ + fallthrough; case SCTP_V6_FLOW: case AH_ESP_V6_FLOW: case AH_V6_FLOW: diff --git a/drivers/net/ethernet/sfc/ef100.c b/drivers/net/ethernet/sfc/ef100.c index 9729983f4840..c54b7f8243f3 100644 --- a/drivers/net/ethernet/sfc/ef100.c +++ b/drivers/net/ethernet/sfc/ef100.c @@ -142,7 +142,7 @@ static int ef100_pci_parse_continue_entry(struct efx_nic *efx, int entry_locatio /* Temporarily map new BAR. */ rc = efx_init_io(efx, bar, - DMA_BIT_MASK(ESF_GZ_TX_SEND_ADDR_WIDTH), + (dma_addr_t)DMA_BIT_MASK(ESF_GZ_TX_SEND_ADDR_WIDTH), pci_resource_len(efx->pci_dev, bar)); if (rc) { netif_err(efx, probe, efx->net_dev, @@ -160,7 +160,7 @@ static int ef100_pci_parse_continue_entry(struct efx_nic *efx, int entry_locatio /* Put old BAR back. */ rc = efx_init_io(efx, previous_bar, - DMA_BIT_MASK(ESF_GZ_TX_SEND_ADDR_WIDTH), + (dma_addr_t)DMA_BIT_MASK(ESF_GZ_TX_SEND_ADDR_WIDTH), pci_resource_len(efx->pci_dev, previous_bar)); if (rc) { netif_err(efx, probe, efx->net_dev, @@ -334,7 +334,7 @@ static int ef100_pci_parse_xilinx_cap(struct efx_nic *efx, int vndr_cap, /* Temporarily map BAR. */ rc = efx_init_io(efx, bar, - DMA_BIT_MASK(ESF_GZ_TX_SEND_ADDR_WIDTH), + (dma_addr_t)DMA_BIT_MASK(ESF_GZ_TX_SEND_ADDR_WIDTH), pci_resource_len(efx->pci_dev, bar)); if (rc) { netif_err(efx, probe, efx->net_dev, @@ -495,7 +495,7 @@ static int ef100_pci_probe(struct pci_dev *pci_dev, /* Set up basic I/O (BAR mappings etc) */ rc = efx_init_io(efx, fcw.bar, - DMA_BIT_MASK(ESF_GZ_TX_SEND_ADDR_WIDTH), + (dma_addr_t)DMA_BIT_MASK(ESF_GZ_TX_SEND_ADDR_WIDTH), pci_resource_len(efx->pci_dev, fcw.bar)); if (rc) goto fail; diff --git a/drivers/net/ethernet/sfc/ef100_nic.c b/drivers/net/ethernet/sfc/ef100_nic.c index 206d70f9d95b..19fe86b3b316 100644 --- a/drivers/net/ethernet/sfc/ef100_nic.c +++ b/drivers/net/ethernet/sfc/ef100_nic.c @@ -431,18 +431,18 @@ static int ef100_reset(struct efx_nic *efx, enum reset_type reset_type) /* A RESET_TYPE_ALL will cause filters to be removed, so we remove filters * and reprobe after reset to avoid removing filters twice */ - down_read(&efx->filter_sem); + down_write(&efx->filter_sem); ef100_filter_table_down(efx); - up_read(&efx->filter_sem); + up_write(&efx->filter_sem); rc = efx_mcdi_reset(efx, reset_type); if (rc) return rc; netif_device_attach(efx->net_dev); - down_read(&efx->filter_sem); + down_write(&efx->filter_sem); rc = ef100_filter_table_up(efx); - up_read(&efx->filter_sem); + up_write(&efx->filter_sem); if (rc) return rc; @@ -739,6 +739,7 @@ const struct efx_nic_type ef100_pf_nic_type = { .rx_remove = efx_mcdi_rx_remove, .rx_write = ef100_rx_write, .rx_packet = __ef100_rx_packet, + .rx_buf_hash_valid = ef100_rx_buf_hash_valid, .fini_dmaq = efx_fini_dmaq, .max_rx_ip_filters = EFX_MCDI_FILTER_TBL_ROWS, .filter_table_probe = ef100_filter_table_up, @@ -820,6 +821,7 @@ const struct efx_nic_type ef100_vf_nic_type = { .rx_remove = efx_mcdi_rx_remove, .rx_write = ef100_rx_write, .rx_packet = __ef100_rx_packet, + .rx_buf_hash_valid = ef100_rx_buf_hash_valid, .fini_dmaq = efx_fini_dmaq, .max_rx_ip_filters = EFX_MCDI_FILTER_TBL_ROWS, .filter_table_probe = ef100_filter_table_up, diff --git a/drivers/net/ethernet/sfc/ef100_rx.c b/drivers/net/ethernet/sfc/ef100_rx.c index 13ba1a4f66fc..012925e878f4 100644 --- a/drivers/net/ethernet/sfc/ef100_rx.c +++ b/drivers/net/ethernet/sfc/ef100_rx.c @@ -31,6 +31,11 @@ #define ESF_GZ_RX_PREFIX_NT_OR_INNER_L3_CLASS_WIDTH \ ESF_GZ_RX_PREFIX_HCLASS_NT_OR_INNER_L3_CLASS_WIDTH +bool ef100_rx_buf_hash_valid(const u8 *prefix) +{ + return PREFIX_FIELD(prefix, RSS_HASH_VALID); +} + static bool check_fcs(struct efx_channel *channel, u32 *prefix) { u16 rxclass; diff --git a/drivers/net/ethernet/sfc/ef100_rx.h b/drivers/net/ethernet/sfc/ef100_rx.h index f2f266863966..fe45b36458d1 100644 --- a/drivers/net/ethernet/sfc/ef100_rx.h +++ b/drivers/net/ethernet/sfc/ef100_rx.h @@ -14,6 +14,7 @@ #include "net_driver.h" +bool ef100_rx_buf_hash_valid(const u8 *prefix); void efx_ef100_ev_rx(struct efx_channel *channel, const efx_qword_t *p_event); void ef100_rx_write(struct efx_rx_queue *rx_queue); void __ef100_rx_packet(struct efx_channel *channel); diff --git a/drivers/net/ethernet/sfc/efx.h b/drivers/net/ethernet/sfc/efx.h index a9808e86068d..daf0c00c1242 100644 --- a/drivers/net/ethernet/sfc/efx.h +++ b/drivers/net/ethernet/sfc/efx.h @@ -45,6 +45,14 @@ static inline void efx_rx_flush_packet(struct efx_channel *channel) __ef100_rx_packet, __efx_rx_packet, channel); } +static inline bool efx_rx_buf_hash_valid(struct efx_nic *efx, const u8 *prefix) +{ + if (efx->type->rx_buf_hash_valid) + return INDIRECT_CALL_1(efx->type->rx_buf_hash_valid, + ef100_rx_buf_hash_valid, + prefix); + return true; +} /* Maximum number of TCP segments we support for soft-TSO */ #define EFX_TSO_MAX_SEGS 100 diff --git a/drivers/net/ethernet/sfc/falcon/ethtool.c b/drivers/net/ethernet/sfc/falcon/ethtool.c index db90d94e24c9..a6bae6a234ba 100644 --- a/drivers/net/ethernet/sfc/falcon/ethtool.c +++ b/drivers/net/ethernet/sfc/falcon/ethtool.c @@ -957,7 +957,7 @@ ef4_ethtool_get_rxnfc(struct net_device *net_dev, switch (info->flow_type) { case TCP_V4_FLOW: info->data |= RXH_L4_B_0_1 | RXH_L4_B_2_3; - /* Fall through */ + fallthrough; case UDP_V4_FLOW: case SCTP_V4_FLOW: case AH_ESP_V4_FLOW: diff --git a/drivers/net/ethernet/sfc/falcon/farch.c b/drivers/net/ethernet/sfc/falcon/farch.c index 332183280a45..fa1ade856b10 100644 --- a/drivers/net/ethernet/sfc/falcon/farch.c +++ b/drivers/net/ethernet/sfc/falcon/farch.c @@ -1049,10 +1049,10 @@ ef4_farch_handle_rx_event(struct ef4_channel *channel, const ef4_qword_t *event) switch (rx_ev_hdr_type) { case FSE_CZ_RX_EV_HDR_TYPE_IPV4V6_TCP: flags |= EF4_RX_PKT_TCP; - /* fall through */ + fallthrough; case FSE_CZ_RX_EV_HDR_TYPE_IPV4V6_UDP: flags |= EF4_RX_PKT_CSUMMED; - /* fall through */ + fallthrough; case FSE_CZ_RX_EV_HDR_TYPE_IPV4V6_OTHER: case FSE_AZ_RX_EV_HDR_TYPE_OTHER: break; @@ -1310,7 +1310,7 @@ int ef4_farch_ev_process(struct ef4_channel *channel, int budget) if (efx->type->handle_global_event && efx->type->handle_global_event(channel, &event)) break; - /* else fall through */ + fallthrough; default: netif_err(channel->efx, hw, channel->efx->net_dev, "channel %d unknown event type %d (data " @@ -1983,7 +1983,7 @@ ef4_farch_filter_from_gen_spec(struct ef4_farch_filter_spec *spec, EF4_FILTER_MATCH_LOC_HOST | EF4_FILTER_MATCH_LOC_PORT | EF4_FILTER_MATCH_REM_HOST | EF4_FILTER_MATCH_REM_PORT): is_full = true; - /* fall through */ + fallthrough; case (EF4_FILTER_MATCH_ETHER_TYPE | EF4_FILTER_MATCH_IP_PROTO | EF4_FILTER_MATCH_LOC_HOST | EF4_FILTER_MATCH_LOC_PORT): { __be32 rhost, host1, host2; @@ -2034,7 +2034,7 @@ ef4_farch_filter_from_gen_spec(struct ef4_farch_filter_spec *spec, case EF4_FILTER_MATCH_LOC_MAC | EF4_FILTER_MATCH_OUTER_VID: is_full = true; - /* fall through */ + fallthrough; case EF4_FILTER_MATCH_LOC_MAC: spec->type = (is_full ? EF4_FARCH_FILTER_MAC_FULL : EF4_FARCH_FILTER_MAC_WILD); @@ -2081,7 +2081,7 @@ ef4_farch_filter_to_gen_spec(struct ef4_filter_spec *gen_spec, case EF4_FARCH_FILTER_TCP_FULL: case EF4_FARCH_FILTER_UDP_FULL: is_full = true; - /* fall through */ + fallthrough; case EF4_FARCH_FILTER_TCP_WILD: case EF4_FARCH_FILTER_UDP_WILD: { __be32 host1, host2; @@ -2125,7 +2125,7 @@ ef4_farch_filter_to_gen_spec(struct ef4_filter_spec *gen_spec, case EF4_FARCH_FILTER_MAC_FULL: is_full = true; - /* fall through */ + fallthrough; case EF4_FARCH_FILTER_MAC_WILD: gen_spec->match_flags = EF4_FILTER_MATCH_LOC_MAC; if (is_full) diff --git a/drivers/net/ethernet/sfc/farch.c b/drivers/net/ethernet/sfc/farch.c index d07eeaad9bdf..4002f9a3ae90 100644 --- a/drivers/net/ethernet/sfc/farch.c +++ b/drivers/net/ethernet/sfc/farch.c @@ -1038,10 +1038,10 @@ efx_farch_handle_rx_event(struct efx_channel *channel, const efx_qword_t *event) switch (rx_ev_hdr_type) { case FSE_CZ_RX_EV_HDR_TYPE_IPV4V6_TCP: flags |= EFX_RX_PKT_TCP; - /* fall through */ + fallthrough; case FSE_CZ_RX_EV_HDR_TYPE_IPV4V6_UDP: flags |= EFX_RX_PKT_CSUMMED; - /* fall through */ + fallthrough; case FSE_CZ_RX_EV_HDR_TYPE_IPV4V6_OTHER: case FSE_AZ_RX_EV_HDR_TYPE_OTHER: break; @@ -1316,7 +1316,7 @@ int efx_farch_ev_process(struct efx_channel *channel, int budget) if (efx->type->handle_global_event && efx->type->handle_global_event(channel, &event)) break; - /* else fall through */ + fallthrough; default: netif_err(channel->efx, hw, channel->efx->net_dev, "channel %d unknown event type %d (data " @@ -2043,7 +2043,7 @@ efx_farch_filter_from_gen_spec(struct efx_farch_filter_spec *spec, EFX_FILTER_MATCH_LOC_HOST | EFX_FILTER_MATCH_LOC_PORT | EFX_FILTER_MATCH_REM_HOST | EFX_FILTER_MATCH_REM_PORT): is_full = true; - /* fall through */ + fallthrough; case (EFX_FILTER_MATCH_ETHER_TYPE | EFX_FILTER_MATCH_IP_PROTO | EFX_FILTER_MATCH_LOC_HOST | EFX_FILTER_MATCH_LOC_PORT): { __be32 rhost, host1, host2; @@ -2094,7 +2094,7 @@ efx_farch_filter_from_gen_spec(struct efx_farch_filter_spec *spec, case EFX_FILTER_MATCH_LOC_MAC | EFX_FILTER_MATCH_OUTER_VID: is_full = true; - /* fall through */ + fallthrough; case EFX_FILTER_MATCH_LOC_MAC: spec->type = (is_full ? EFX_FARCH_FILTER_MAC_FULL : EFX_FARCH_FILTER_MAC_WILD); @@ -2141,7 +2141,7 @@ efx_farch_filter_to_gen_spec(struct efx_filter_spec *gen_spec, case EFX_FARCH_FILTER_TCP_FULL: case EFX_FARCH_FILTER_UDP_FULL: is_full = true; - /* fall through */ + fallthrough; case EFX_FARCH_FILTER_TCP_WILD: case EFX_FARCH_FILTER_UDP_WILD: { __be32 host1, host2; @@ -2185,7 +2185,7 @@ efx_farch_filter_to_gen_spec(struct efx_filter_spec *gen_spec, case EFX_FARCH_FILTER_MAC_FULL: is_full = true; - /* fall through */ + fallthrough; case EFX_FARCH_FILTER_MAC_WILD: gen_spec->match_flags = EFX_FILTER_MATCH_LOC_MAC; if (is_full) diff --git a/drivers/net/ethernet/sfc/mcdi_filters.c b/drivers/net/ethernet/sfc/mcdi_filters.c index 5a74d880b733..1523be77b9db 100644 --- a/drivers/net/ethernet/sfc/mcdi_filters.c +++ b/drivers/net/ethernet/sfc/mcdi_filters.c @@ -140,7 +140,7 @@ efx_mcdi_filter_push_prep_set_match_fields(struct efx_nic *efx, switch (encap_type & EFX_ENCAP_TYPES_MASK) { case EFX_ENCAP_TYPE_VXLAN: vni_type = MC_CMD_FILTER_OP_EXT_IN_VNI_TYPE_VXLAN; - /* fallthrough */ + fallthrough; case EFX_ENCAP_TYPE_GENEVE: COPY_VALUE(ether_type, ETHER_TYPE); outer_ip_proto = IPPROTO_UDP; diff --git a/drivers/net/ethernet/sfc/mcdi_port_common.c b/drivers/net/ethernet/sfc/mcdi_port_common.c index 56af8b54a864..714d7f937212 100644 --- a/drivers/net/ethernet/sfc/mcdi_port_common.c +++ b/drivers/net/ethernet/sfc/mcdi_port_common.c @@ -282,7 +282,7 @@ void efx_mcdi_phy_decode_link(struct efx_nic *efx, break; default: WARN_ON(1); - /* Fall through */ + fallthrough; case MC_CMD_FCNTL_OFF: link_state->fc = 0; break; diff --git a/drivers/net/ethernet/sfc/net_driver.h b/drivers/net/ethernet/sfc/net_driver.h index 7bb7ecb480ae..062462a13847 100644 --- a/drivers/net/ethernet/sfc/net_driver.h +++ b/drivers/net/ethernet/sfc/net_driver.h @@ -846,6 +846,7 @@ struct efx_async_filter_insertion { * @timer_quantum_ns: Interrupt timer quantum, in nanoseconds * @timer_max_ns: Interrupt timer maximum value, in nanoseconds * @irq_rx_adaptive: Adaptive IRQ moderation enabled for RX event queues + * @irqs_hooked: Channel interrupts are hooked * @irq_rx_mod_step_us: Step size for IRQ moderation for RX event queues * @irq_rx_moderation_us: IRQ moderation time for RX event queues * @msg_enable: Log message enable flags @@ -1004,6 +1005,7 @@ struct efx_nic { unsigned int timer_quantum_ns; unsigned int timer_max_ns; bool irq_rx_adaptive; + bool irqs_hooked; unsigned int irq_mod_step_us; unsigned int irq_rx_moderation_us; u32 msg_enable; @@ -1265,6 +1267,7 @@ struct efx_udp_tunnel { * @rx_write: Write RX descriptors and doorbell * @rx_defer_refill: Generate a refill reminder event * @rx_packet: Receive the queued RX buffer on a channel + * @rx_buf_hash_valid: Determine whether the RX prefix contains a valid hash * @ev_probe: Allocate resources for event queue * @ev_init: Initialise event queue on the NIC * @ev_fini: Deinitialise event queue on the NIC @@ -1409,6 +1412,7 @@ struct efx_nic_type { void (*rx_write)(struct efx_rx_queue *rx_queue); void (*rx_defer_refill)(struct efx_rx_queue *rx_queue); void (*rx_packet)(struct efx_channel *channel); + bool (*rx_buf_hash_valid)(const u8 *prefix); int (*ev_probe)(struct efx_channel *channel); int (*ev_init)(struct efx_channel *channel); void (*ev_fini)(struct efx_channel *channel); diff --git a/drivers/net/ethernet/sfc/nic.c b/drivers/net/ethernet/sfc/nic.c index d994d136bb03..d1e908846f5d 100644 --- a/drivers/net/ethernet/sfc/nic.c +++ b/drivers/net/ethernet/sfc/nic.c @@ -129,6 +129,7 @@ int efx_nic_init_interrupt(struct efx_nic *efx) #endif } + efx->irqs_hooked = true; return 0; fail2: @@ -154,6 +155,8 @@ void efx_nic_fini_interrupt(struct efx_nic *efx) efx->net_dev->rx_cpu_rmap = NULL; #endif + if (!efx->irqs_hooked) + return; if (EFX_INT_MODE_USE_MSI(efx)) { /* Disable MSI/MSI-X interrupts */ efx_for_each_channel(channel, efx) @@ -163,6 +166,7 @@ void efx_nic_fini_interrupt(struct efx_nic *efx) /* Disable legacy interrupt */ free_irq(efx->legacy_irq, efx); } + efx->irqs_hooked = false; } /* Register dump */ diff --git a/drivers/net/ethernet/sfc/rx.c b/drivers/net/ethernet/sfc/rx.c index 59a43d586967..aaa112877561 100644 --- a/drivers/net/ethernet/sfc/rx.c +++ b/drivers/net/ethernet/sfc/rx.c @@ -358,7 +358,7 @@ static bool efx_do_xdp(struct efx_nic *efx, struct efx_channel *channel, case XDP_ABORTED: trace_xdp_exception(efx->net_dev, xdp_prog, xdp_act); - /* Fall through */ + fallthrough; case XDP_DROP: efx_free_rx_buffers(rx_queue, rx_buf, 1); channel->n_rx_xdp_drops++; diff --git a/drivers/net/ethernet/sfc/rx_common.c b/drivers/net/ethernet/sfc/rx_common.c index fb77c7bbe4af..5e29284c89c9 100644 --- a/drivers/net/ethernet/sfc/rx_common.c +++ b/drivers/net/ethernet/sfc/rx_common.c @@ -525,7 +525,8 @@ efx_rx_packet_gro(struct efx_channel *channel, struct efx_rx_buffer *rx_buf, return; } - if (efx->net_dev->features & NETIF_F_RXHASH) + if (efx->net_dev->features & NETIF_F_RXHASH && + efx_rx_buf_hash_valid(efx, eh)) skb_set_hash(skb, efx_rx_buf_hash(efx, eh), PKT_HASH_TYPE_L3); if (csum) { @@ -848,6 +849,7 @@ void efx_remove_filters(struct efx_nic *efx) efx_for_each_channel(channel, efx) { cancel_delayed_work_sync(&channel->filter_work); kfree(channel->rps_flow_id); + channel->rps_flow_id = NULL; } #endif down_write(&efx->filter_sem); diff --git a/drivers/net/ethernet/sis/sis900.c b/drivers/net/ethernet/sis/sis900.c index 336105f77313..cfa460c7db23 100644 --- a/drivers/net/ethernet/sis/sis900.c +++ b/drivers/net/ethernet/sis/sis900.c @@ -2228,7 +2228,7 @@ static int mii_ioctl(struct net_device *net_dev, struct ifreq *rq, int cmd) switch(cmd) { case SIOCGMIIPHY: /* Get address of MII PHY in use. */ data->phy_id = sis_priv->mii->phy_addr; - /* Fall Through */ + fallthrough; case SIOCGMIIREG: /* Read MII PHY register. */ data->val_out = mdio_read(net_dev, data->phy_id & 0x1f, data->reg_num & 0x1f); diff --git a/drivers/net/ethernet/smsc/smc911x.c b/drivers/net/ethernet/smsc/smc911x.c index 186c0bddbe5f..01069dfaf75c 100644 --- a/drivers/net/ethernet/smsc/smc911x.c +++ b/drivers/net/ethernet/smsc/smc911x.c @@ -712,7 +712,7 @@ static void smc911x_phy_detect(struct net_device *dev) /* Found an external PHY */ break; } - /* Else, fall through */ + fallthrough; default: /* Internal media only */ SMC_GET_PHY_ID1(lp, 1, id1); diff --git a/drivers/net/ethernet/socionext/netsec.c b/drivers/net/ethernet/socionext/netsec.c index 25db667fa879..806eb651cea3 100644 --- a/drivers/net/ethernet/socionext/netsec.c +++ b/drivers/net/ethernet/socionext/netsec.c @@ -919,10 +919,10 @@ static u32 netsec_run_xdp(struct netsec_priv *priv, struct bpf_prog *prog, break; default: bpf_warn_invalid_xdp_action(act); - /* fall through */ + fallthrough; case XDP_ABORTED: trace_xdp_exception(priv->ndev, prog, act); - /* fall through -- handle aborts by dropping packet */ + fallthrough; /* handle aborts by dropping packet */ case XDP_DROP: ret = NETSEC_XDP_CONSUMED; page = virt_to_head_page(xdp->data); diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac-anarion.c b/drivers/net/ethernet/stmicro/stmmac/dwmac-anarion.c index d0d2d0fc5f0a..08c76636c164 100644 --- a/drivers/net/ethernet/stmicro/stmmac/dwmac-anarion.c +++ b/drivers/net/ethernet/stmicro/stmmac/dwmac-anarion.c @@ -84,9 +84,10 @@ static struct anarion_gmac *anarion_config_dt(struct platform_device *pdev) return ERR_PTR(err); switch (phy_mode) { - case PHY_INTERFACE_MODE_RGMII: /* Fall through */ - case PHY_INTERFACE_MODE_RGMII_ID /* Fall through */: - case PHY_INTERFACE_MODE_RGMII_RXID: /* Fall through */ + case PHY_INTERFACE_MODE_RGMII: + fallthrough; + case PHY_INTERFACE_MODE_RGMII_ID: + case PHY_INTERFACE_MODE_RGMII_RXID: case PHY_INTERFACE_MODE_RGMII_TXID: gmac->phy_intf_sel = GMAC_CONFIG_INTF_RGMII; break; diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_selftests.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_selftests.c index e113b1376fdd..bf195adee393 100644 --- a/drivers/net/ethernet/stmicro/stmmac/stmmac_selftests.c +++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_selftests.c @@ -1985,7 +1985,7 @@ void stmmac_selftest_run(struct net_device *dev, ret = phy_loopback(dev->phydev, true); if (!ret) break; - /* Fallthrough */ + fallthrough; case STMMAC_LOOPBACK_MAC: ret = stmmac_set_mac_loopback(priv, priv->ioaddr, true); break; @@ -2018,7 +2018,7 @@ void stmmac_selftest_run(struct net_device *dev, ret = phy_loopback(dev->phydev, false); if (!ret) break; - /* Fallthrough */ + fallthrough; case STMMAC_LOOPBACK_MAC: stmmac_set_mac_loopback(priv, priv->ioaddr, false); break; diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_tc.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_tc.c index 3d747846f482..cc27d660a818 100644 --- a/drivers/net/ethernet/stmicro/stmmac/stmmac_tc.c +++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_tc.c @@ -228,7 +228,7 @@ static int tc_setup_cls_u32(struct stmmac_priv *priv, switch (cls->command) { case TC_CLSU32_REPLACE_KNODE: tc_unfill_entry(priv, cls); - /* Fall through */ + fallthrough; case TC_CLSU32_NEW_KNODE: return tc_config_knode(priv, cls); case TC_CLSU32_DELETE_KNODE: diff --git a/drivers/net/ethernet/sun/cassini.c b/drivers/net/ethernet/sun/cassini.c index e2bc7a25f6d1..b624e177ec71 100644 --- a/drivers/net/ethernet/sun/cassini.c +++ b/drivers/net/ethernet/sun/cassini.c @@ -4759,7 +4759,7 @@ static int cas_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd) switch (cmd) { case SIOCGMIIPHY: /* Get address of MII PHY in use. */ data->phy_id = cp->phy_addr; - /* Fallthrough... */ + fallthrough; case SIOCGMIIREG: /* Read MII PHY register. */ spin_lock_irqsave(&cp->lock, flags); diff --git a/drivers/net/ethernet/sun/niu.c b/drivers/net/ethernet/sun/niu.c index 9b5effb72657..68695d4afacd 100644 --- a/drivers/net/ethernet/sun/niu.c +++ b/drivers/net/ethernet/sun/niu.c @@ -8835,7 +8835,7 @@ static int walk_phys(struct niu *np, struct niu_parent *parent) else goto unknown_vg_1g_port; - /* fallthru */ + fallthrough; case 0x22: val = (phy_encode(PORT_TYPE_10G, 0) | phy_encode(PORT_TYPE_10G, 1) | @@ -8860,7 +8860,7 @@ static int walk_phys(struct niu *np, struct niu_parent *parent) else goto unknown_vg_1g_port; - /* fallthru */ + fallthrough; case 0x13: if ((lowest_10g & 0x7) == 0) val = (phy_encode(PORT_TYPE_10G, 0) | diff --git a/drivers/net/ethernet/sun/sungem.c b/drivers/net/ethernet/sun/sungem.c index eeb8518c8a84..8deb943ca5de 100644 --- a/drivers/net/ethernet/sun/sungem.c +++ b/drivers/net/ethernet/sun/sungem.c @@ -2712,7 +2712,7 @@ static int gem_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd) switch (cmd) { case SIOCGMIIPHY: /* Get address of MII PHY in use. */ data->phy_id = gp->mii_phy_addr; - /* Fallthrough... */ + fallthrough; case SIOCGMIIREG: /* Read MII PHY register. */ data->val_out = __sungem_phy_read(gp, data->phy_id & 0x1f, diff --git a/drivers/net/ethernet/ti/cpsw-phy-sel.c b/drivers/net/ethernet/ti/cpsw-phy-sel.c index 4e184eecc8e1..6e72ecbe5cf7 100644 --- a/drivers/net/ethernet/ti/cpsw-phy-sel.c +++ b/drivers/net/ethernet/ti/cpsw-phy-sel.c @@ -67,7 +67,7 @@ static void cpsw_gmii_sel_am3352(struct cpsw_phy_sel_priv *priv, dev_warn(priv->dev, "Unsupported PHY mode: \"%s\". Defaulting to MII.\n", phy_modes(phy_mode)); - /* fallthrough */ + fallthrough; case PHY_INTERFACE_MODE_MII: mode = AM33XX_GMII_SEL_MODE_MII; break; @@ -122,7 +122,7 @@ static void cpsw_gmii_sel_dra7xx(struct cpsw_phy_sel_priv *priv, dev_warn(priv->dev, "Unsupported PHY mode: \"%s\". Defaulting to MII.\n", phy_modes(phy_mode)); - /* fallthrough */ + fallthrough; case PHY_INTERFACE_MODE_MII: mode = AM33XX_GMII_SEL_MODE_MII; break; diff --git a/drivers/net/ethernet/ti/cpsw_priv.c b/drivers/net/ethernet/ti/cpsw_priv.c index d6d7a7d9c7ad..482a1a451e43 100644 --- a/drivers/net/ethernet/ti/cpsw_priv.c +++ b/drivers/net/ethernet/ti/cpsw_priv.c @@ -1371,10 +1371,10 @@ int cpsw_run_xdp(struct cpsw_priv *priv, int ch, struct xdp_buff *xdp, break; default: bpf_warn_invalid_xdp_action(act); - /* fall through */ + fallthrough; case XDP_ABORTED: trace_xdp_exception(ndev, prog, act); - /* fall through -- handle aborts by dropping packet */ + fallthrough; /* handle aborts by dropping packet */ case XDP_DROP: goto drop; } diff --git a/drivers/net/ethernet/ti/tlan.c b/drivers/net/ethernet/ti/tlan.c index 58623e974a0c..76a342ea3797 100644 --- a/drivers/net/ethernet/ti/tlan.c +++ b/drivers/net/ethernet/ti/tlan.c @@ -948,7 +948,7 @@ static int tlan_ioctl(struct net_device *dev, struct ifreq *rq, int cmd) switch (cmd) { case SIOCGMIIPHY: /* get address of MII PHY in use. */ data->phy_id = phy; - /* fall through */ + fallthrough; case SIOCGMIIREG: /* read MII PHY register. */ diff --git a/drivers/net/ethernet/toshiba/ps3_gelic_wireless.c b/drivers/net/ethernet/toshiba/ps3_gelic_wireless.c index 2db546b27ee0..dc14a66583ff 100644 --- a/drivers/net/ethernet/toshiba/ps3_gelic_wireless.c +++ b/drivers/net/ethernet/toshiba/ps3_gelic_wireless.c @@ -877,7 +877,7 @@ static int gelic_wl_set_auth(struct net_device *netdev, case IW_AUTH_KEY_MGMT: if (param->value & IW_AUTH_KEY_MGMT_PSK) break; - /* intentionally fall through */ + fallthrough; default: ret = -EOPNOTSUPP; break; diff --git a/drivers/net/ethernet/toshiba/spider_net.c b/drivers/net/ethernet/toshiba/spider_net.c index 07389702a540..5f5b33e6653b 100644 --- a/drivers/net/ethernet/toshiba/spider_net.c +++ b/drivers/net/ethernet/toshiba/spider_net.c @@ -786,7 +786,7 @@ spider_net_release_tx_chain(struct spider_net_card *card, int brutal) /* fallthrough, if we release the descriptors * brutally (then we don't care about * SPIDER_NET_DESCR_CARDOWNED) */ - /* Fall through */ + fallthrough; case SPIDER_NET_DESCR_RESPONSE_ERROR: case SPIDER_NET_DESCR_PROTECTION_ERROR: @@ -1397,9 +1397,9 @@ spider_net_handle_error_irq(struct spider_net_card *card, u32 status_reg, show_error = 0; break; - case SPIDER_NET_GDDDEN0INT: /* fallthrough */ - case SPIDER_NET_GDCDEN0INT: /* fallthrough */ - case SPIDER_NET_GDBDEN0INT: /* fallthrough */ + case SPIDER_NET_GDDDEN0INT: + case SPIDER_NET_GDCDEN0INT: + case SPIDER_NET_GDBDEN0INT: case SPIDER_NET_GDADEN0INT: /* someone has set RX_DMA_EN to 0 */ show_error = 0; @@ -1449,10 +1449,10 @@ spider_net_handle_error_irq(struct spider_net_card *card, u32 status_reg, * Logging is not needed. */ show_error = 0; break; - case SPIDER_NET_GRFDFLLINT: /* fallthrough */ - case SPIDER_NET_GRFCFLLINT: /* fallthrough */ - case SPIDER_NET_GRFBFLLINT: /* fallthrough */ - case SPIDER_NET_GRFAFLLINT: /* fallthrough */ + case SPIDER_NET_GRFDFLLINT: + case SPIDER_NET_GRFCFLLINT: + case SPIDER_NET_GRFBFLLINT: + case SPIDER_NET_GRFAFLLINT: case SPIDER_NET_GRMFLLINT: /* Could happen when rx chain is full */ if (card->ignore_rx_ramfull == 0) { @@ -1473,9 +1473,9 @@ spider_net_handle_error_irq(struct spider_net_card *card, u32 status_reg, break; /* chain end */ - case SPIDER_NET_GDDDCEINT: /* fallthrough */ - case SPIDER_NET_GDCDCEINT: /* fallthrough */ - case SPIDER_NET_GDBDCEINT: /* fallthrough */ + case SPIDER_NET_GDDDCEINT: + case SPIDER_NET_GDCDCEINT: + case SPIDER_NET_GDBDCEINT: case SPIDER_NET_GDADCEINT: spider_net_resync_head_ptr(card); spider_net_refill_rx_chain(card); @@ -1486,9 +1486,9 @@ spider_net_handle_error_irq(struct spider_net_card *card, u32 status_reg, break; /* invalid descriptor */ - case SPIDER_NET_GDDINVDINT: /* fallthrough */ - case SPIDER_NET_GDCINVDINT: /* fallthrough */ - case SPIDER_NET_GDBINVDINT: /* fallthrough */ + case SPIDER_NET_GDDINVDINT: + case SPIDER_NET_GDCINVDINT: + case SPIDER_NET_GDBINVDINT: case SPIDER_NET_GDAINVDINT: /* Could happen when rx chain is full */ spider_net_resync_head_ptr(card); diff --git a/drivers/net/ethernet/xircom/xirc2ps_cs.c b/drivers/net/ethernet/xircom/xirc2ps_cs.c index 3e3883ad88b0..3e337142b516 100644 --- a/drivers/net/ethernet/xircom/xirc2ps_cs.c +++ b/drivers/net/ethernet/xircom/xirc2ps_cs.c @@ -1434,7 +1434,7 @@ do_ioctl(struct net_device *dev, struct ifreq *rq, int cmd) switch(cmd) { case SIOCGMIIPHY: /* Get the address of the PHY in use. */ data->phy_id = 0; /* we have only this address */ - /* fall through */ + fallthrough; case SIOCGMIIREG: /* Read the specified MII register. */ data->val_out = mii_rd(ioaddr, data->phy_id & 0x1f, data->reg_num & 0x1f); diff --git a/drivers/net/fddi/skfp/cfm.c b/drivers/net/fddi/skfp/cfm.c index e9bf42996de8..4eea3408034b 100644 --- a/drivers/net/fddi/skfp/cfm.c +++ b/drivers/net/fddi/skfp/cfm.c @@ -36,10 +36,6 @@ #define KERNEL #include "h/smtstate.h" -#ifndef lint -static const char ID_sccs[] = "@(#)cfm.c 2.18 98/10/06 (C) SK " ; -#endif - /* * FSM Macros */ @@ -208,7 +204,6 @@ void cfm(struct s_smc *smc, int event) { int state ; /* remember last state */ int cond ; - int oldstate ; /* We will do the following: */ /* - compute the variable WC_Flag for every port (This is where */ @@ -222,7 +217,6 @@ void cfm(struct s_smc *smc, int event) /* - change the portstates */ cem_priv_state (smc, event); - oldstate = smc->mib.fddiSMTCF_State ; do { DB_CFM("CFM : state %s%s event %s", smc->mib.fddiSMTCF_State & AFLAG ? "ACTIONS " : "", @@ -250,18 +244,11 @@ void cfm(struct s_smc *smc, int event) if (cond != smc->mib.fddiSMTPeerWrapFlag) smt_srf_event(smc,SMT_COND_SMT_PEER_WRAP,0,cond) ; -#if 0 /* - * Don't send ever MAC_PATH_CHANGE events. Our MAC is hard-wired + * Don't ever send MAC_PATH_CHANGE events. Our MAC is hard-wired * to the primary path. */ - /* - * path change - */ - if (smc->mib.fddiSMTCF_State != oldstate) { - smt_srf_event(smc,SMT_EVENT_MAC_PATH_CHANGE,INDEX_MAC,0) ; - } -#endif + #endif /* no SLIM_SMT */ /* diff --git a/drivers/net/fddi/skfp/fplustm.c b/drivers/net/fddi/skfp/fplustm.c index 02966d141948..4cbb145c74ab 100644 --- a/drivers/net/fddi/skfp/fplustm.c +++ b/drivers/net/fddi/skfp/fplustm.c @@ -21,10 +21,6 @@ #include <linux/bitrev.h> #include <linux/etherdevice.h> -#ifndef lint -static const char ID_sccs[] = "@(#)fplustm.c 1.32 99/02/23 (C) SK " ; -#endif - #ifndef UNUSED #ifdef lint #define UNUSED(x) (x) = (x) diff --git a/drivers/net/fddi/skfp/hwmtm.c b/drivers/net/fddi/skfp/hwmtm.c index 3412e0fb0ac4..107039056511 100644 --- a/drivers/net/fddi/skfp/hwmtm.c +++ b/drivers/net/fddi/skfp/hwmtm.c @@ -10,10 +10,6 @@ * ******************************************************************************/ -#ifndef lint -static char const ID_sccs[] = "@(#)hwmtm.c 1.40 99/05/31 (C) SK" ; -#endif - #define HWMTM #ifndef FDDI diff --git a/drivers/net/fddi/skfp/pcmplc.c b/drivers/net/fddi/skfp/pcmplc.c index 1be039579d70..554cde8d6073 100644 --- a/drivers/net/fddi/skfp/pcmplc.c +++ b/drivers/net/fddi/skfp/pcmplc.c @@ -847,7 +847,7 @@ static void pcm_fsm(struct s_smc *smc, struct s_phy *phy, int cmd) case ACTIONS(PC5_SIGNAL) : ACTIONS_DONE() ; - /* fall through */ + fallthrough; case PC5_SIGNAL : if ((cmd != PC_SIGNAL) && (cmd != PC_TIMEOUT_LCT)) break ; @@ -946,7 +946,7 @@ static void pcm_fsm(struct s_smc *smc, struct s_phy *phy, int cmd) SETMASK(PLC(np,PL_CNTRL_B),PL_PC_JOIN,PL_PC_JOIN) ; ACTIONS_DONE() ; cmd = 0 ; - /* fall thru */ + fallthrough; case PC6_JOIN : switch (plc->p_state) { case PS_ACTIVE: diff --git a/drivers/net/fddi/skfp/smt.c b/drivers/net/fddi/skfp/smt.c index b8c59d803ce6..774a6e3b0a67 100644 --- a/drivers/net/fddi/skfp/smt.c +++ b/drivers/net/fddi/skfp/smt.c @@ -20,10 +20,6 @@ #define KERNEL #include "h/smtstate.h" -#ifndef lint -static const char ID_sccs[] = "@(#)smt.c 2.43 98/11/23 (C) SK " ; -#endif - /* * FC in SMbuf */ @@ -1561,7 +1557,7 @@ u_long smt_get_tid(struct s_smc *smc) return tid & 0x3fffffffL; } - +#ifdef LITTLE_ENDIAN /* * table of parameter lengths */ @@ -1641,6 +1637,7 @@ static const struct smt_pdef { } ; #define N_SMT_PLEN ARRAY_SIZE(smt_pdef) +#endif int smt_check_para(struct s_smc *smc, struct smt_header *sm, const u_short list[]) diff --git a/drivers/net/fjes/fjes_main.c b/drivers/net/fjes/fjes_main.c index 8c810edece86..466622664424 100644 --- a/drivers/net/fjes/fjes_main.c +++ b/drivers/net/fjes/fjes_main.c @@ -974,7 +974,7 @@ static void fjes_stop_req_irq(struct fjes_adapter *adapter, int src_epid) FJES_RX_STOP_REQ_DONE; spin_unlock_irqrestore(&hw->rx_status_lock, flags); clear_bit(src_epid, &hw->txrx_stop_req_bit); - /* fall through */ + fallthrough; case EP_PARTNER_UNSHARE: case EP_PARTNER_COMPLETE: default: diff --git a/drivers/net/hamradio/baycom_epp.c b/drivers/net/hamradio/baycom_epp.c index 4476491b58f9..e4e4981ac1d2 100644 --- a/drivers/net/hamradio/baycom_epp.c +++ b/drivers/net/hamradio/baycom_epp.c @@ -500,7 +500,7 @@ static int transmit(struct baycom_state *bc, int cnt, unsigned char stat) } break; } - /* fall through */ + fallthrough; default: if (bc->hdlctx.calibrate <= 0) diff --git a/drivers/net/hamradio/mkiss.c b/drivers/net/hamradio/mkiss.c index deef14215110..17be2bb2985c 100644 --- a/drivers/net/hamradio/mkiss.c +++ b/drivers/net/hamradio/mkiss.c @@ -482,7 +482,7 @@ static void ax_encaps(struct net_device *dev, unsigned char *icp, int len) case CRC_MODE_SMACK_TEST: ax->crcmode = CRC_MODE_FLEX_TEST; printk(KERN_INFO "mkiss: %s: Trying crc-smack\n", ax->dev->name); - // fall through + fallthrough; case CRC_MODE_SMACK: *p |= 0x80; crc = swab16(crc16(0, p, len)); @@ -491,7 +491,7 @@ static void ax_encaps(struct net_device *dev, unsigned char *icp, int len) case CRC_MODE_FLEX_TEST: ax->crcmode = CRC_MODE_NONE; printk(KERN_INFO "mkiss: %s: Trying crc-flexnet\n", ax->dev->name); - // fall through + fallthrough; case CRC_MODE_FLEX: *p |= 0x20; crc = calc_crc_flex(p, len); @@ -744,7 +744,6 @@ static int mkiss_open(struct tty_struct *tty) ax->dev->name); break; case 0: - /* fall through */ default: crc_force = 0; printk(KERN_INFO "mkiss: %s: crc mode is auto.\n", diff --git a/drivers/net/hyperv/netvsc_drv.c b/drivers/net/hyperv/netvsc_drv.c index 787f17e2a971..64b0a74c1523 100644 --- a/drivers/net/hyperv/netvsc_drv.c +++ b/drivers/net/hyperv/netvsc_drv.c @@ -367,7 +367,7 @@ static u16 netvsc_select_queue(struct net_device *ndev, struct sk_buff *skb, } rcu_read_unlock(); - while (unlikely(txq >= ndev->real_num_tx_queues)) + while (txq >= ndev->real_num_tx_queues) txq -= ndev->real_num_tx_queues; return txq; @@ -502,7 +502,7 @@ static int netvsc_vf_xmit(struct net_device *net, struct net_device *vf_netdev, int rc; skb->dev = vf_netdev; - skb->queue_mapping = qdisc_skb_cb(skb)->slave_dev_queue_mapping; + skb_record_rx_queue(skb, qdisc_skb_cb(skb)->slave_dev_queue_mapping); rc = dev_queue_xmit(skb); if (likely(rc == NET_XMIT_SUCCESS || rc == NET_XMIT_CN)) { diff --git a/drivers/net/ipvlan/ipvlan_main.c b/drivers/net/ipvlan/ipvlan_main.c index 15e87c097b0b..5bca94c99006 100644 --- a/drivers/net/ipvlan/ipvlan_main.c +++ b/drivers/net/ipvlan/ipvlan_main.c @@ -106,12 +106,21 @@ static void ipvlan_port_destroy(struct net_device *dev) kfree(port); } +#define IPVLAN_ALWAYS_ON_OFLOADS \ + (NETIF_F_SG | NETIF_F_HW_CSUM | \ + NETIF_F_GSO_ROBUST | NETIF_F_GSO_SOFTWARE | NETIF_F_GSO_ENCAP_ALL) + +#define IPVLAN_ALWAYS_ON \ + (IPVLAN_ALWAYS_ON_OFLOADS | NETIF_F_LLTX | NETIF_F_VLAN_CHALLENGED) + #define IPVLAN_FEATURES \ - (NETIF_F_SG | NETIF_F_CSUM_MASK | NETIF_F_HIGHDMA | NETIF_F_FRAGLIST | \ + (NETIF_F_SG | NETIF_F_HW_CSUM | NETIF_F_HIGHDMA | NETIF_F_FRAGLIST | \ NETIF_F_GSO | NETIF_F_ALL_TSO | NETIF_F_GSO_ROBUST | \ NETIF_F_GRO | NETIF_F_RXCSUM | \ NETIF_F_HW_VLAN_CTAG_FILTER | NETIF_F_HW_VLAN_STAG_FILTER) + /* NETIF_F_GSO_ENCAP_ALL NETIF_F_GSO_SOFTWARE Newly added */ + #define IPVLAN_STATE_MASK \ ((1<<__LINK_STATE_NOCARRIER) | (1<<__LINK_STATE_DORMANT)) @@ -125,7 +134,9 @@ static int ipvlan_init(struct net_device *dev) dev->state = (dev->state & ~IPVLAN_STATE_MASK) | (phy_dev->state & IPVLAN_STATE_MASK); dev->features = phy_dev->features & IPVLAN_FEATURES; - dev->features |= NETIF_F_LLTX | NETIF_F_VLAN_CHALLENGED; + dev->features |= IPVLAN_ALWAYS_ON; + dev->vlan_features = phy_dev->vlan_features & IPVLAN_FEATURES; + dev->vlan_features |= IPVLAN_ALWAYS_ON_OFLOADS; dev->hw_enc_features |= dev->features; dev->gso_max_size = phy_dev->gso_max_size; dev->gso_max_segs = phy_dev->gso_max_segs; @@ -227,7 +238,14 @@ static netdev_features_t ipvlan_fix_features(struct net_device *dev, { struct ipvl_dev *ipvlan = netdev_priv(dev); - return features & (ipvlan->sfeatures | ~IPVLAN_FEATURES); + features |= NETIF_F_ALL_FOR_ALL; + features &= (ipvlan->sfeatures | ~IPVLAN_FEATURES); + features = netdev_increment_features(ipvlan->phy_dev->features, + features, features); + features |= IPVLAN_ALWAYS_ON; + features &= (IPVLAN_FEATURES | IPVLAN_ALWAYS_ON); + + return features; } static void ipvlan_change_rx_flags(struct net_device *dev, int change) @@ -734,10 +752,9 @@ static int ipvlan_device_event(struct notifier_block *unused, case NETDEV_FEAT_CHANGE: list_for_each_entry(ipvlan, &port->ipvlans, pnode) { - ipvlan->dev->features = dev->features & IPVLAN_FEATURES; ipvlan->dev->gso_max_size = dev->gso_max_size; ipvlan->dev->gso_max_segs = dev->gso_max_segs; - netdev_features_change(ipvlan->dev); + netdev_update_features(ipvlan->dev); } break; diff --git a/drivers/net/macvlan.c b/drivers/net/macvlan.c index e8d4a4279f68..0047907c15f2 100644 --- a/drivers/net/macvlan.c +++ b/drivers/net/macvlan.c @@ -842,7 +842,7 @@ static int macvlan_do_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd) case SIOCSHWTSTAMP: if (!net_eq(dev_net(dev), &init_net)) break; - /* fall through */ + fallthrough; case SIOCGHWTSTAMP: if (netif_device_present(real_dev) && ops->ndo_do_ioctl) err = ops->ndo_do_ioctl(real_dev, &ifrr, cmd); @@ -1269,6 +1269,9 @@ static void macvlan_port_destroy(struct net_device *dev) static int macvlan_validate(struct nlattr *tb[], struct nlattr *data[], struct netlink_ext_ack *extack) { + struct nlattr *nla, *head; + int rem, len; + if (tb[IFLA_ADDRESS]) { if (nla_len(tb[IFLA_ADDRESS]) != ETH_ALEN) return -EINVAL; @@ -1316,6 +1319,20 @@ static int macvlan_validate(struct nlattr *tb[], struct nlattr *data[], return -EADDRNOTAVAIL; } + if (data[IFLA_MACVLAN_MACADDR_DATA]) { + head = nla_data(data[IFLA_MACVLAN_MACADDR_DATA]); + len = nla_len(data[IFLA_MACVLAN_MACADDR_DATA]); + + nla_for_each_attr(nla, head, len, rem) { + if (nla_type(nla) != IFLA_MACVLAN_MACADDR || + nla_len(nla) != ETH_ALEN) + return -EINVAL; + + if (!is_valid_ether_addr(nla_data(nla))) + return -EADDRNOTAVAIL; + } + } + if (data[IFLA_MACVLAN_MACADDR_COUNT]) return -EINVAL; @@ -1372,10 +1389,6 @@ static int macvlan_changelink_sources(struct macvlan_dev *vlan, u32 mode, len = nla_len(data[IFLA_MACVLAN_MACADDR_DATA]); nla_for_each_attr(nla, head, len, rem) { - if (nla_type(nla) != IFLA_MACVLAN_MACADDR || - nla_len(nla) != ETH_ALEN) - continue; - addr = nla_data(nla); ret = macvlan_hash_add_source(vlan, addr); if (ret) diff --git a/drivers/net/mii.c b/drivers/net/mii.c index 44612122338b..f6a97c859f3a 100644 --- a/drivers/net/mii.c +++ b/drivers/net/mii.c @@ -597,7 +597,7 @@ int generic_mii_ioctl(struct mii_if_info *mii_if, switch(cmd) { case SIOCGMIIPHY: mii_data->phy_id = mii_if->phy_id; - /* fall through */ + fallthrough; case SIOCGMIIREG: mii_data->val_out = diff --git a/drivers/net/netdevsim/bus.c b/drivers/net/netdevsim/bus.c index 7971dc4f54f1..0e9511661601 100644 --- a/drivers/net/netdevsim/bus.c +++ b/drivers/net/netdevsim/bus.c @@ -193,7 +193,7 @@ new_device_store(struct bus_type *bus, const char *buf, size_t count) switch (err) { case 1: port_count = 1; - /* fall through */ + fallthrough; case 2: if (id > INT_MAX) { pr_err("Value of \"id\" is too big.\n"); diff --git a/drivers/net/netdevsim/fib.c b/drivers/net/netdevsim/fib.c index f32d56ac3e80..deea17a0e79c 100644 --- a/drivers/net/netdevsim/fib.c +++ b/drivers/net/netdevsim/fib.c @@ -760,14 +760,14 @@ static int nsim_fib_event_nb(struct notifier_block *nb, unsigned long event, spin_lock_bh(&data->fib_lock); switch (event) { - case FIB_EVENT_RULE_ADD: /* fall through */ + case FIB_EVENT_RULE_ADD: case FIB_EVENT_RULE_DEL: err = nsim_fib_rule_event(data, info, event == FIB_EVENT_RULE_ADD); break; - case FIB_EVENT_ENTRY_REPLACE: /* fall through */ - case FIB_EVENT_ENTRY_APPEND: /* fall through */ + case FIB_EVENT_ENTRY_REPLACE: + case FIB_EVENT_ENTRY_APPEND: case FIB_EVENT_ENTRY_DEL: err = nsim_fib_event(data, info, event); break; diff --git a/drivers/net/phy/adin.c b/drivers/net/phy/adin.c index 7471a8b90873..307f0ac1287b 100644 --- a/drivers/net/phy/adin.c +++ b/drivers/net/phy/adin.c @@ -366,10 +366,10 @@ static int adin_set_edpd(struct phy_device *phydev, u16 tx_interval) switch (tx_interval) { case 1000: /* 1 second */ - /* fallthrough */ + fallthrough; case ETHTOOL_PHY_EDPD_DFLT_TX_MSECS: val |= ADIN1300_NRG_PD_TX_EN; - /* fallthrough */ + fallthrough; case ETHTOOL_PHY_EDPD_NO_TX: break; default: diff --git a/drivers/net/phy/dp83640.c b/drivers/net/phy/dp83640.c index 50fb7d16b75a..79e67f2fe00a 100644 --- a/drivers/net/phy/dp83640.c +++ b/drivers/net/phy/dp83640.c @@ -766,13 +766,13 @@ static int decode_evnt(struct dp83640_private *dp83640, switch (words) { case 3: dp83640->edata.sec_hi = phy_txts->sec_hi; - /* fall through */ + fallthrough; case 2: dp83640->edata.sec_lo = phy_txts->sec_lo; - /* fall through */ + fallthrough; case 1: dp83640->edata.ns_hi = phy_txts->ns_hi; - /* fall through */ + fallthrough; case 0: dp83640->edata.ns_lo = phy_txts->ns_lo; } @@ -1409,7 +1409,7 @@ static void dp83640_txtstamp(struct mii_timestamper *mii_ts, kfree_skb(skb); return; } - /* fall through */ + fallthrough; case HWTSTAMP_TX_ON: skb_shinfo(skb)->tx_flags |= SKBTX_IN_PROGRESS; skb_info->tmo = jiffies + SKB_TIMESTAMP_TIMEOUT; diff --git a/drivers/net/phy/fixed_phy.c b/drivers/net/phy/fixed_phy.c index c4641b1704d6..18d81f43f2a8 100644 --- a/drivers/net/phy/fixed_phy.c +++ b/drivers/net/phy/fixed_phy.c @@ -279,13 +279,13 @@ static struct phy_device *__fixed_phy_register(unsigned int irq, phy->supported); linkmode_set_bit(ETHTOOL_LINK_MODE_1000baseT_Full_BIT, phy->supported); - /* fall through */ + fallthrough; case SPEED_100: linkmode_set_bit(ETHTOOL_LINK_MODE_100baseT_Half_BIT, phy->supported); linkmode_set_bit(ETHTOOL_LINK_MODE_100baseT_Full_BIT, phy->supported); - /* fall through */ + fallthrough; case SPEED_10: default: linkmode_set_bit(ETHTOOL_LINK_MODE_10baseT_Half_BIT, diff --git a/drivers/net/phy/mscc/mscc_main.c b/drivers/net/phy/mscc/mscc_main.c index a4fbf3a4fa97..6bc7406a1ce7 100644 --- a/drivers/net/phy/mscc/mscc_main.c +++ b/drivers/net/phy/mscc/mscc_main.c @@ -1738,13 +1738,13 @@ static int __phy_write_mcb_s6g(struct phy_device *phydev, u32 reg, u8 mcb, return 0; } -/* Trigger a read to the spcified MCB */ +/* Trigger a read to the specified MCB */ static int phy_update_mcb_s6g(struct phy_device *phydev, u32 reg, u8 mcb) { return __phy_write_mcb_s6g(phydev, reg, mcb, PHY_MCB_S6G_READ); } -/* Trigger a write to the spcified MCB */ +/* Trigger a write to the specified MCB */ static int phy_commit_mcb_s6g(struct phy_device *phydev, u32 reg, u8 mcb) { return __phy_write_mcb_s6g(phydev, reg, mcb, PHY_MCB_S6G_WRITE); diff --git a/drivers/net/phy/phy.c b/drivers/net/phy/phy.c index 79b4f35d151e..735a806045ac 100644 --- a/drivers/net/phy/phy.c +++ b/drivers/net/phy/phy.c @@ -355,7 +355,7 @@ int phy_mii_ioctl(struct phy_device *phydev, struct ifreq *ifr, int cmd) switch (cmd) { case SIOCGMIIPHY: mii_data->phy_id = phydev->mdio.addr; - /* fall through */ + fallthrough; case SIOCGMIIREG: if (mdio_phy_id_is_c45(mii_data->phy_id)) { @@ -433,7 +433,7 @@ int phy_mii_ioctl(struct phy_device *phydev, struct ifreq *ifr, int cmd) case SIOCSHWTSTAMP: if (phydev->mii_ts && phydev->mii_ts->hwtstamp) return phydev->mii_ts->hwtstamp(phydev->mii_ts, ifr); - /* fall through */ + fallthrough; default: return -EOPNOTSUPP; diff --git a/drivers/net/phy/phy_device.c b/drivers/net/phy/phy_device.c index 57d44648c8dd..8adfbad0a1e8 100644 --- a/drivers/net/phy/phy_device.c +++ b/drivers/net/phy/phy_device.c @@ -1979,7 +1979,7 @@ static int genphy_setup_master_slave(struct phy_device *phydev) break; case MASTER_SLAVE_CFG_MASTER_FORCE: ctl |= CTL1000_AS_MASTER; - /* fallthrough */ + fallthrough; case MASTER_SLAVE_CFG_SLAVE_FORCE: ctl |= CTL1000_ENABLE_MASTER; break; diff --git a/drivers/net/phy/phylink.c b/drivers/net/phy/phylink.c index 32b4bd6a5b55..32f4e8ec96cf 100644 --- a/drivers/net/phy/phylink.c +++ b/drivers/net/phy/phylink.c @@ -1905,7 +1905,7 @@ int phylink_mii_ioctl(struct phylink *pl, struct ifreq *ifr, int cmd) switch (cmd) { case SIOCGMIIPHY: mii->phy_id = pl->phydev->mdio.addr; - /* fall through */ + fallthrough; case SIOCGMIIREG: ret = phylink_phy_read(pl, mii->phy_id, mii->reg_num); @@ -1928,7 +1928,7 @@ int phylink_mii_ioctl(struct phylink *pl, struct ifreq *ifr, int cmd) switch (cmd) { case SIOCGMIIPHY: mii->phy_id = 0; - /* fall through */ + fallthrough; case SIOCGMIIREG: ret = phylink_mii_read(pl, mii->phy_id, mii->reg_num); diff --git a/drivers/net/phy/sfp-bus.c b/drivers/net/phy/sfp-bus.c index 6900c68260e0..58014feedf6c 100644 --- a/drivers/net/phy/sfp-bus.c +++ b/drivers/net/phy/sfp-bus.c @@ -149,7 +149,7 @@ int sfp_parse_port(struct sfp_bus *bus, const struct sfp_eeprom_id *id, port = PORT_TP; break; } - /* fallthrough */ + fallthrough; case SFF8024_CONNECTOR_SG: /* guess */ case SFF8024_CONNECTOR_HSSDC_II: case SFF8024_CONNECTOR_NOSEPARATE: @@ -301,7 +301,7 @@ void sfp_parse_support(struct sfp_bus *bus, const struct sfp_eeprom_id *id, break; case SFF8024_ECC_100GBASE_CR4: phylink_set(modes, 100000baseCR4_Full); - /* fallthrough */ + fallthrough; case SFF8024_ECC_25GBASE_CR_S: case SFF8024_ECC_25GBASE_CR_N: phylink_set(modes, 25000baseCR_Full); diff --git a/drivers/net/phy/sfp.c b/drivers/net/phy/sfp.c index c24b0e83dd32..cf83314c8591 100644 --- a/drivers/net/phy/sfp.c +++ b/drivers/net/phy/sfp.c @@ -552,7 +552,7 @@ static umode_t sfp_hwmon_is_visible(const void *data, case hwmon_temp_crit: if (!(sfp->id.ext.enhopts & SFP_ENHOPTS_ALARMWARN)) return 0; - /* fall through */ + fallthrough; case hwmon_temp_input: case hwmon_temp_label: return 0444; @@ -571,7 +571,7 @@ static umode_t sfp_hwmon_is_visible(const void *data, case hwmon_in_crit: if (!(sfp->id.ext.enhopts & SFP_ENHOPTS_ALARMWARN)) return 0; - /* fall through */ + fallthrough; case hwmon_in_input: case hwmon_in_label: return 0444; @@ -590,7 +590,7 @@ static umode_t sfp_hwmon_is_visible(const void *data, case hwmon_curr_crit: if (!(sfp->id.ext.enhopts & SFP_ENHOPTS_ALARMWARN)) return 0; - /* fall through */ + fallthrough; case hwmon_curr_input: case hwmon_curr_label: return 0444; @@ -618,7 +618,7 @@ static umode_t sfp_hwmon_is_visible(const void *data, case hwmon_power_crit: if (!(sfp->id.ext.enhopts & SFP_ENHOPTS_ALARMWARN)) return 0; - /* fall through */ + fallthrough; case hwmon_power_input: case hwmon_power_label: return 0444; @@ -1872,7 +1872,7 @@ static void sfp_sm_module(struct sfp *sfp, unsigned int event) dev_warn(sfp->dev, "hwmon probe failed: %d\n", err); sfp_sm_mod_next(sfp, SFP_MOD_WAITDEV, 0); - /* fall through */ + fallthrough; case SFP_MOD_WAITDEV: /* Ensure that the device is attached before proceeding */ if (sfp->sm_dev_state < SFP_DEV_DOWN) @@ -1890,7 +1890,7 @@ static void sfp_sm_module(struct sfp *sfp, unsigned int event) goto insert; sfp_sm_mod_next(sfp, SFP_MOD_HPOWER, 0); - /* fall through */ + fallthrough; case SFP_MOD_HPOWER: /* Enable high power mode */ err = sfp_sm_mod_hpower(sfp, true); diff --git a/drivers/net/plip/plip.c b/drivers/net/plip/plip.c index d82016dcde3b..4406b353123e 100644 --- a/drivers/net/plip/plip.c +++ b/drivers/net/plip/plip.c @@ -498,7 +498,7 @@ plip_receive(unsigned short nibble_timeout, struct net_device *dev, *data_p = (c0 >> 3) & 0x0f; write_data (dev, 0x10); /* send ACK */ *ns_p = PLIP_NB_1; - /* fall through */ + fallthrough; case PLIP_NB_1: cx = nibble_timeout; @@ -594,7 +594,7 @@ plip_receive_packet(struct net_device *dev, struct net_local *nl, printk(KERN_DEBUG "%s: receive start\n", dev->name); rcv->state = PLIP_PK_LENGTH_LSB; rcv->nibble = PLIP_NB_BEGIN; - /* fall through */ + fallthrough; case PLIP_PK_LENGTH_LSB: if (snd->state != PLIP_PK_DONE) { @@ -615,7 +615,7 @@ plip_receive_packet(struct net_device *dev, struct net_local *nl, return TIMEOUT; } rcv->state = PLIP_PK_LENGTH_MSB; - /* fall through */ + fallthrough; case PLIP_PK_LENGTH_MSB: if (plip_receive(nibble_timeout, dev, @@ -638,7 +638,7 @@ plip_receive_packet(struct net_device *dev, struct net_local *nl, rcv->state = PLIP_PK_DATA; rcv->byte = 0; rcv->checksum = 0; - /* fall through */ + fallthrough; case PLIP_PK_DATA: lbuf = rcv->skb->data; @@ -651,7 +651,7 @@ plip_receive_packet(struct net_device *dev, struct net_local *nl, rcv->checksum += lbuf[--rcv->byte]; } while (rcv->byte); rcv->state = PLIP_PK_CHECKSUM; - /* fall through */ + fallthrough; case PLIP_PK_CHECKSUM: if (plip_receive(nibble_timeout, dev, @@ -664,7 +664,7 @@ plip_receive_packet(struct net_device *dev, struct net_local *nl, return ERROR; } rcv->state = PLIP_PK_DONE; - /* fall through */ + fallthrough; case PLIP_PK_DONE: /* Inform the upper layer for the arrival of a packet. */ @@ -710,7 +710,7 @@ plip_send(unsigned short nibble_timeout, struct net_device *dev, case PLIP_NB_BEGIN: write_data (dev, data & 0x0f); *ns_p = PLIP_NB_1; - /* fall through */ + fallthrough; case PLIP_NB_1: write_data (dev, 0x10 | (data & 0x0f)); @@ -725,7 +725,7 @@ plip_send(unsigned short nibble_timeout, struct net_device *dev, } write_data (dev, 0x10 | (data >> 4)); *ns_p = PLIP_NB_2; - /* fall through */ + fallthrough; case PLIP_NB_2: write_data (dev, (data >> 4)); @@ -814,7 +814,7 @@ plip_send_packet(struct net_device *dev, struct net_local *nl, &snd->nibble, snd->length.b.lsb)) return TIMEOUT; snd->state = PLIP_PK_LENGTH_MSB; - /* fall through */ + fallthrough; case PLIP_PK_LENGTH_MSB: if (plip_send(nibble_timeout, dev, @@ -823,7 +823,7 @@ plip_send_packet(struct net_device *dev, struct net_local *nl, snd->state = PLIP_PK_DATA; snd->byte = 0; snd->checksum = 0; - /* fall through */ + fallthrough; case PLIP_PK_DATA: do { @@ -835,7 +835,7 @@ plip_send_packet(struct net_device *dev, struct net_local *nl, snd->checksum += lbuf[--snd->byte]; } while (snd->byte); snd->state = PLIP_PK_CHECKSUM; - /* fall through */ + fallthrough; case PLIP_PK_CHECKSUM: if (plip_send(nibble_timeout, dev, @@ -846,7 +846,7 @@ plip_send_packet(struct net_device *dev, struct net_local *nl, dev_kfree_skb(snd->skb); dev->stats.tx_packets++; snd->state = PLIP_PK_DONE; - /* fall through */ + fallthrough; case PLIP_PK_DONE: /* Close the connection */ @@ -935,7 +935,7 @@ plip_interrupt(void *dev_id) switch (nl->connection) { case PLIP_CN_CLOSING: netif_wake_queue (dev); - /* fall through */ + fallthrough; case PLIP_CN_NONE: case PLIP_CN_SEND: rcv->state = PLIP_PK_TRIGGER; diff --git a/drivers/net/tun.c b/drivers/net/tun.c index 3c11a77f5709..7959b5c2d11f 100644 --- a/drivers/net/tun.c +++ b/drivers/net/tun.c @@ -1590,10 +1590,10 @@ static int tun_xdp_act(struct tun_struct *tun, struct bpf_prog *xdp_prog, break; default: bpf_warn_invalid_xdp_action(act); - /* fall through */ + fallthrough; case XDP_ABORTED: trace_xdp_exception(tun->dev, xdp_prog, act); - /* fall through */ + fallthrough; case XDP_DROP: this_cpu_inc(tun->pcpu_stats->rx_dropped); break; @@ -2417,7 +2417,7 @@ static int tun_xdp_one(struct tun_struct *tun, switch (err) { case XDP_REDIRECT: *flush = true; - /* fall through */ + fallthrough; case XDP_TX: return 0; case XDP_PASS: diff --git a/drivers/net/usb/aqc111.c b/drivers/net/usb/aqc111.c index 7e44110746dd..0717c18015c9 100644 --- a/drivers/net/usb/aqc111.c +++ b/drivers/net/usb/aqc111.c @@ -333,13 +333,13 @@ static void aqc111_set_phy_speed(struct usbnet *dev, u8 autoneg, u16 speed) switch (speed) { case SPEED_5000: aqc111_data->phy_cfg |= AQ_ADV_5G; - /* fall-through */ + fallthrough; case SPEED_2500: aqc111_data->phy_cfg |= AQ_ADV_2G5; - /* fall-through */ + fallthrough; case SPEED_1000: aqc111_data->phy_cfg |= AQ_ADV_1G; - /* fall-through */ + fallthrough; case SPEED_100: aqc111_data->phy_cfg |= AQ_ADV_100M; /* fall-through */ diff --git a/drivers/net/usb/catc.c b/drivers/net/usb/catc.c index d387bc7ac1b6..97ba67042d12 100644 --- a/drivers/net/usb/catc.c +++ b/drivers/net/usb/catc.c @@ -858,7 +858,7 @@ static int catc_probe(struct usb_interface *intf, const struct usb_device_id *id default: dev_warn(&intf->dev, "Couldn't detect memory size, assuming 32k\n"); - /* fall through */ + fallthrough; case 0x87654321: catc_set_reg(catc, TxBufCount, 4); catc_set_reg(catc, RxBufCount, 16); diff --git a/drivers/net/usb/cdc-phonet.c b/drivers/net/usb/cdc-phonet.c index 9bdbd7b472a0..dba847f28096 100644 --- a/drivers/net/usb/cdc-phonet.c +++ b/drivers/net/usb/cdc-phonet.c @@ -97,7 +97,7 @@ static void tx_complete(struct urb *req) case -ECONNRESET: case -ESHUTDOWN: dev->stats.tx_aborted_errors++; - /* fall through */ + fallthrough; default: dev->stats.tx_errors++; dev_dbg(&dev->dev, "TX error (%d)\n", status); diff --git a/drivers/net/usb/lan78xx.c b/drivers/net/usb/lan78xx.c index 442507f25aad..65b315bc60ab 100644 --- a/drivers/net/usb/lan78xx.c +++ b/drivers/net/usb/lan78xx.c @@ -3192,7 +3192,7 @@ static void rx_complete(struct urb *urb) case -EPIPE: dev->net->stats.rx_errors++; lan78xx_defer_kevent(dev, EVENT_RX_HALT); - /* FALLTHROUGH */ + fallthrough; case -ECONNRESET: /* async unlink */ case -ESHUTDOWN: /* hardware gone */ netif_dbg(dev, ifdown, dev->net, @@ -3213,7 +3213,7 @@ static void rx_complete(struct urb *urb) /* data overrun ... flush fifo? */ case -EOVERFLOW: dev->net->stats.rx_over_errors++; - /* FALLTHROUGH */ + fallthrough; default: state = rx_cleanup; diff --git a/drivers/net/usb/pegasus.c b/drivers/net/usb/pegasus.c index 0ef7e1f443e3..e92cb51a2c77 100644 --- a/drivers/net/usb/pegasus.c +++ b/drivers/net/usb/pegasus.c @@ -629,7 +629,7 @@ static void write_bulk_callback(struct urb *urb) return; default: netif_info(pegasus, tx_err, net, "TX status %d\n", status); - /* FALL THROUGH */ + fallthrough; case 0: break; } @@ -1009,7 +1009,7 @@ static int pegasus_ioctl(struct net_device *net, struct ifreq *rq, int cmd) switch (cmd) { case SIOCDEVPRIVATE: data[0] = pegasus->phy; - /* fall through */ + fallthrough; case SIOCDEVPRIVATE + 1: read_mii_word(pegasus, data[0], data[1] & 0x1f, &data[3]); res = 0; diff --git a/drivers/net/usb/r8152.c b/drivers/net/usb/r8152.c index 2b02fefd094d..b1770489aca5 100644 --- a/drivers/net/usb/r8152.c +++ b/drivers/net/usb/r8152.c @@ -1682,7 +1682,7 @@ static void intr_callback(struct urb *urb) case -ECONNRESET: /* unlink */ case -ESHUTDOWN: netif_device_detach(tp->netdev); - /* fall through */ + fallthrough; case -ENOENT: case -EPROTO: netif_info(tp, intr, tp->netdev, @@ -3251,7 +3251,7 @@ static void r8153b_ups_en(struct r8152 *tp, bool enable) r8152_mdio_write(tp, MII_BMCR, data); data = r8153_phy_status(tp, PHY_STAT_LAN_ON); - /* fall through */ + fallthrough; default: if (data != PHY_STAT_LAN_ON) @@ -4849,7 +4849,7 @@ static int rtl8152_set_speed(struct r8152 *tp, u8 autoneg, u32 speed, u8 duplex, tp->ups_info.speed_duplex = NWAY_1000M_FULL; break; } - /* fall through */ + fallthrough; default: ret = -EINVAL; goto out; diff --git a/drivers/net/usb/rtl8150.c b/drivers/net/usb/rtl8150.c index e7c630d37589..733f120c852b 100644 --- a/drivers/net/usb/rtl8150.c +++ b/drivers/net/usb/rtl8150.c @@ -843,7 +843,7 @@ static int rtl8150_ioctl(struct net_device *netdev, struct ifreq *rq, int cmd) switch (cmd) { case SIOCDEVPRIVATE: data[0] = dev->phy; - /* fall through */ + fallthrough; case SIOCDEVPRIVATE + 1: read_mii_word(dev, dev->phy, (data[1] & 0x1f), &data[3]); break; diff --git a/drivers/net/usb/usbnet.c b/drivers/net/usb/usbnet.c index e45935a5856a..2b2a841cd938 100644 --- a/drivers/net/usb/usbnet.c +++ b/drivers/net/usb/usbnet.c @@ -110,7 +110,7 @@ int usbnet_get_endpoints(struct usbnet *dev, struct usb_interface *intf) if (!usb_endpoint_dir_in(&e->desc)) continue; intr = 1; - /* FALLTHROUGH */ + fallthrough; case USB_ENDPOINT_XFER_BULK: break; default: @@ -628,7 +628,7 @@ block: /* data overrun ... flush fifo? */ case -EOVERFLOW: dev->net->stats.rx_over_errors++; - // FALLTHROUGH + fallthrough; default: state = rx_cleanup; @@ -1530,7 +1530,7 @@ static void usbnet_bh (struct timer_list *t) continue; case tx_done: kfree(entry->urb->sg); - /* fall through */ + fallthrough; case rx_cleanup: usb_free_urb (entry->urb); dev_kfree_skb (skb); diff --git a/drivers/net/veth.c b/drivers/net/veth.c index e56cd562a664..a475f48d43c4 100644 --- a/drivers/net/veth.c +++ b/drivers/net/veth.c @@ -610,10 +610,10 @@ static struct sk_buff *veth_xdp_rcv_one(struct veth_rq *rq, goto xdp_xmit; default: bpf_warn_invalid_xdp_action(act); - /* fall through */ + fallthrough; case XDP_ABORTED: trace_xdp_exception(rq->dev, xdp_prog, act); - /* fall through */ + fallthrough; case XDP_DROP: stats->xdp_drops++; goto err_xdp; @@ -745,10 +745,10 @@ static struct sk_buff *veth_xdp_rcv_skb(struct veth_rq *rq, goto xdp_xmit; default: bpf_warn_invalid_xdp_action(act); - /* fall through */ + fallthrough; case XDP_ABORTED: trace_xdp_exception(rq->dev, xdp_prog, act); - /* fall through */ + fallthrough; case XDP_DROP: stats->xdp_drops++; goto xdp_drop; diff --git a/drivers/net/virtio_net.c b/drivers/net/virtio_net.c index 0ada48edf749..263b005981bd 100644 --- a/drivers/net/virtio_net.c +++ b/drivers/net/virtio_net.c @@ -724,7 +724,7 @@ static struct sk_buff *receive_small(struct net_device *dev, goto xdp_xmit; default: bpf_warn_invalid_xdp_action(act); - /* fall through */ + fallthrough; case XDP_ABORTED: trace_xdp_exception(vi->dev, xdp_prog, act); case XDP_DROP: @@ -922,10 +922,10 @@ static struct sk_buff *receive_mergeable(struct net_device *dev, goto xdp_xmit; default: bpf_warn_invalid_xdp_action(act); - /* fall through */ + fallthrough; case XDP_ABORTED: trace_xdp_exception(vi->dev, xdp_prog, act); - /* fall through */ + fallthrough; case XDP_DROP: if (unlikely(xdp_page != page)) __free_pages(xdp_page, 0); diff --git a/drivers/net/vmxnet3/vmxnet3_ethtool.c b/drivers/net/vmxnet3/vmxnet3_ethtool.c index def27afa1c69..1014693a5ceb 100644 --- a/drivers/net/vmxnet3/vmxnet3_ethtool.c +++ b/drivers/net/vmxnet3/vmxnet3_ethtool.c @@ -743,7 +743,7 @@ vmxnet3_get_rss_hash_opts(struct vmxnet3_adapter *adapter, case ESP_V4_FLOW: if (rss_fields & VMXNET3_RSS_FIELDS_ESPIP4) info->data |= RXH_L4_B_0_1 | RXH_L4_B_2_3; - /* fallthrough */ + fallthrough; case SCTP_V4_FLOW: case IPV4_FLOW: info->data |= RXH_IP_SRC | RXH_IP_DST; diff --git a/drivers/net/wan/dlci.c b/drivers/net/wan/dlci.c index 7bcee41905cf..3ca4daf63389 100644 --- a/drivers/net/wan/dlci.c +++ b/drivers/net/wan/dlci.c @@ -295,14 +295,13 @@ static int dlci_close(struct net_device *dev) { struct dlci_local *dlp; struct frad_local *flp; - int err; netif_stop_queue(dev); dlp = netdev_priv(dev); flp = netdev_priv(dlp->slave); - err = (*flp->deactivate)(dlp->slave, dev); + (*flp->deactivate)(dlp->slave, dev); return 0; } diff --git a/drivers/net/wan/hdlc.c b/drivers/net/wan/hdlc.c index dfc16770458d..386ed2aa31fd 100644 --- a/drivers/net/wan/hdlc.c +++ b/drivers/net/wan/hdlc.c @@ -230,6 +230,7 @@ static void hdlc_setup_dev(struct net_device *dev) dev->max_mtu = HDLC_MAX_MTU; dev->type = ARPHRD_RAWHDLC; dev->hard_header_len = 16; + dev->needed_headroom = 0; dev->addr_len = 0; dev->header_ops = &hdlc_null_ops; } diff --git a/drivers/net/wan/hdlc_x25.c b/drivers/net/wan/hdlc_x25.c index f70336bb6f52..f52b9fed0593 100644 --- a/drivers/net/wan/hdlc_x25.c +++ b/drivers/net/wan/hdlc_x25.c @@ -107,8 +107,14 @@ static netdev_tx_t x25_xmit(struct sk_buff *skb, struct net_device *dev) { int result; + /* There should be a pseudo header of 1 byte added by upper layers. + * Check to make sure it is there before reading it. + */ + if (skb->len < 1) { + kfree_skb(skb); + return NETDEV_TX_OK; + } - /* X.25 to LAPB */ switch (skb->data[0]) { case X25_IFACE_DATA: /* Data to be transmitted */ skb_pull(skb, 1); @@ -294,6 +300,15 @@ static int x25_ioctl(struct net_device *dev, struct ifreq *ifr) return result; memcpy(&state(hdlc)->settings, &new_settings, size); + + /* There's no header_ops so hard_header_len should be 0. */ + dev->hard_header_len = 0; + /* When transmitting data: + * first we'll remove a pseudo header of 1 byte, + * then we'll prepend an LAPB header of at most 3 bytes. + */ + dev->needed_headroom = 3 - 1; + dev->type = ARPHRD_X25; call_netdevice_notifiers(NETDEV_POST_TYPE_CHANGE, dev); netif_dormant_off(dev); diff --git a/drivers/net/wan/lapbether.c b/drivers/net/wan/lapbether.c index 1ea15f2123ed..8ccd086e06cb 100644 --- a/drivers/net/wan/lapbether.c +++ b/drivers/net/wan/lapbether.c @@ -173,7 +173,7 @@ static netdev_tx_t lapbeth_xmit(struct sk_buff *skb, case X25_IFACE_DISCONNECT: if ((err = lapb_disconnect_request(dev)) != LAPB_OK) pr_err("lapb_disconnect_request err: %d\n", err); - /* Fall thru */ + fallthrough; default: goto drop; } diff --git a/drivers/net/wan/sdla.c b/drivers/net/wan/sdla.c index 77ccf3672ede..bc2c1c7fb1a4 100644 --- a/drivers/net/wan/sdla.c +++ b/drivers/net/wan/sdla.c @@ -413,7 +413,7 @@ static void sdla_errors(struct net_device *dev, int cmd, int dlci, int ret, int case SDLA_RET_NO_BUFS: if (cmd == SDLA_INFORMATION_WRITE) break; - /* Else, fall through */ + fallthrough; default: netdev_dbg(dev, "Cmd 0x%02X generated return code 0x%02X\n", diff --git a/drivers/net/wan/x25_asy.c b/drivers/net/wan/x25_asy.c index de7984463595..7ee980575208 100644 --- a/drivers/net/wan/x25_asy.c +++ b/drivers/net/wan/x25_asy.c @@ -330,7 +330,7 @@ static netdev_tx_t x25_asy_xmit(struct sk_buff *skb, if (err != LAPB_OK) netdev_err(dev, "lapb_disconnect_request error: %d\n", err); - /* fall through */ + fallthrough; default: kfree_skb(skb); return NETDEV_TX_OK; diff --git a/drivers/net/wimax/i2400m/control.c b/drivers/net/wimax/i2400m/control.c index 4fe7c7e132c4..9afed3b133d3 100644 --- a/drivers/net/wimax/i2400m/control.c +++ b/drivers/net/wimax/i2400m/control.c @@ -352,7 +352,7 @@ void i2400m_report_tlv_system_state(struct i2400m *i2400m, case I2400M_SS_IDLE: d_printf(1, dev, "entering BS-negotiated idle mode\n"); - /* Fall through */ + fallthrough; case I2400M_SS_DISCONNECTING: case I2400M_SS_DATA_PATH_CONNECTED: wimax_state_change(wimax_dev, WIMAX_ST_CONNECTED); diff --git a/drivers/net/wimax/i2400m/usb-fw.c b/drivers/net/wimax/i2400m/usb-fw.c index 1f7709d24f35..27ab233650d5 100644 --- a/drivers/net/wimax/i2400m/usb-fw.c +++ b/drivers/net/wimax/i2400m/usb-fw.c @@ -135,7 +135,7 @@ retry: msleep(10); /* give the device some time */ goto retry; } - /* fall through */ + fallthrough; case -EINVAL: /* while removing driver */ case -ENODEV: /* dev disconnect ... */ case -ENOENT: /* just ignore it */ diff --git a/drivers/net/wimax/i2400m/usb-tx.c b/drivers/net/wimax/i2400m/usb-tx.c index 3a0e7226768a..3ba9d70cca1b 100644 --- a/drivers/net/wimax/i2400m/usb-tx.c +++ b/drivers/net/wimax/i2400m/usb-tx.c @@ -136,7 +136,7 @@ retry: msleep(10); /* give the device some time */ goto retry; } - /* fall through */ + fallthrough; case -EINVAL: /* while removing driver */ case -ENODEV: /* dev disconnect ... */ case -ENOENT: /* just ignore it */ diff --git a/drivers/net/wimax/i2400m/usb.c b/drivers/net/wimax/i2400m/usb.c index 9659f9e1aaa6..b684e97ac976 100644 --- a/drivers/net/wimax/i2400m/usb.c +++ b/drivers/net/wimax/i2400m/usb.c @@ -195,7 +195,7 @@ retry: msleep(10); /* give the device some time */ goto retry; } - /* fall through */ + fallthrough; case -EINVAL: /* while removing driver */ case -ENODEV: /* dev disconnect ... */ case -ENOENT: /* just ignore it */ diff --git a/drivers/net/xen-netback/hash.c b/drivers/net/xen-netback/hash.c index 6b7532f7c936..ff96f22648ef 100644 --- a/drivers/net/xen-netback/hash.c +++ b/drivers/net/xen-netback/hash.c @@ -393,7 +393,7 @@ void xenvif_dump_hash_info(struct xenvif *vif, struct seq_file *m) case XEN_NETIF_CTRL_HASH_ALGORITHM_NONE: seq_puts(m, "Hash Algorithm: NONE\n"); - /* FALLTHRU */ + fallthrough; default: return; } diff --git a/drivers/net/xen-netback/xenbus.c b/drivers/net/xen-netback/xenbus.c index 7e62a6ee7622..f1c1624cec8f 100644 --- a/drivers/net/xen-netback/xenbus.c +++ b/drivers/net/xen-netback/xenbus.c @@ -448,7 +448,7 @@ static void frontend_changed(struct xenbus_device *dev, set_backend_state(be, XenbusStateClosed); if (xenbus_dev_is_online(dev)) break; - /* fall through - if not online */ + fallthrough; /* if not online */ case XenbusStateUnknown: set_backend_state(be, XenbusStateClosed); device_unregister(&dev->dev); diff --git a/drivers/net/xen-netfront.c b/drivers/net/xen-netfront.c index 458be6882b98..3e9895bec15f 100644 --- a/drivers/net/xen-netfront.c +++ b/drivers/net/xen-netfront.c @@ -2341,7 +2341,7 @@ static void netback_changed(struct xenbus_device *dev, case XenbusStateClosed: if (dev->state == XenbusStateClosed) break; - /* Fall through - Missed the backend's CLOSING state. */ + fallthrough; /* Missed the backend's CLOSING state */ case XenbusStateClosing: xenbus_frontend_closed(dev); break; |