diff options
76 files changed, 768 insertions, 349 deletions
diff --git a/Documentation/bpf/index.rst b/Documentation/bpf/index.rst index d46429be334e..7df2465fd108 100644 --- a/Documentation/bpf/index.rst +++ b/Documentation/bpf/index.rst @@ -36,6 +36,12 @@ Two sets of Questions and Answers (Q&A) are maintained. bpf_devel_QA +Helper functions +================ + +* `bpf-helpers(7)`_ maintains a list of helpers available to eBPF programs. + + Program types ============= @@ -79,4 +85,5 @@ Other .. _networking-filter: ../networking/filter.rst .. _man-pages: https://www.kernel.org/doc/man-pages/ .. _bpf(2): https://man7.org/linux/man-pages/man2/bpf.2.html +.. _bpf-helpers(7): https://man7.org/linux/man-pages/man7/bpf-helpers.7.html .. _BPF and XDP Reference Guide: https://docs.cilium.io/en/latest/bpf/ diff --git a/Documentation/networking/bonding.rst b/Documentation/networking/bonding.rst index 24168b0d16bd..adc314639085 100644 --- a/Documentation/networking/bonding.rst +++ b/Documentation/networking/bonding.rst @@ -2860,17 +2860,6 @@ version of the linux kernel, found on http://kernel.org The latest version of this document can be found in the latest kernel source (named Documentation/networking/bonding.rst). -Discussions regarding the usage of the bonding driver take place on the -bonding-devel mailing list, hosted at sourceforge.net. If you have questions or -problems, post them to the list. The list address is: - -bonding-devel@lists.sourceforge.net - -The administrative interface (to subscribe or unsubscribe) can -be found at: - -https://lists.sourceforge.net/lists/listinfo/bonding-devel - Discussions regarding the development of the bonding driver take place on the main Linux network mailing list, hosted at vger.kernel.org. The list address is: @@ -2881,10 +2870,3 @@ The administrative interface (to subscribe or unsubscribe) can be found at: http://vger.kernel.org/vger-lists.html#netdev - -Donald Becker's Ethernet Drivers and diag programs may be found at : - - - http://web.archive.org/web/%2E/http://www.scyld.com/network/ - -You will also find a lot of information regarding Ethernet, NWay, MII, -etc. at www.scyld.com. diff --git a/drivers/net/bonding/bond_3ad.c b/drivers/net/bonding/bond_3ad.c index 31e43a2197a3..cddaa43a9d52 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. @@ -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..415a37e44cae 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); @@ -4552,13 +4555,23 @@ 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 +4583,13 @@ 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/ethernet/3com/3c574_cs.c b/drivers/net/ethernet/3com/3c574_cs.c index ef1c3151fbb2..bd0ada4e81b0 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); diff --git a/drivers/net/ethernet/8390/axnet_cs.c b/drivers/net/ethernet/8390/axnet_cs.c index aeae7966a082..08db4c9da2fa 100644 --- a/drivers/net/ethernet/8390/axnet_cs.c +++ b/drivers/net/ethernet/8390/axnet_cs.c @@ -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/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/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); |