diff options
Diffstat (limited to 'net')
63 files changed, 766 insertions, 974 deletions
diff --git a/net/bridge/br_if.c b/net/bridge/br_if.c index c41d5fbb91d..6e6194fcd88 100644 --- a/net/bridge/br_if.c +++ b/net/bridge/br_if.c @@ -172,6 +172,7 @@ void br_dev_delete(struct net_device *dev, struct list_head *head) del_nbp(p); } + br_vlan_flush(br); del_timer_sync(&br->gc_timer); br_sysfs_delbr(br->dev); diff --git a/net/bridge/br_vlan.c b/net/bridge/br_vlan.c index 53f0990eab5..af5ebd18d70 100644 --- a/net/bridge/br_vlan.c +++ b/net/bridge/br_vlan.c @@ -34,7 +34,6 @@ static void __vlan_add_flags(struct net_port_vlans *v, u16 vid, u16 flags) static int __vlan_add(struct net_port_vlans *v, u16 vid, u16 flags) { - const struct net_device_ops *ops; struct net_bridge_port *p = NULL; struct net_bridge *br; struct net_device *dev; @@ -53,17 +52,15 @@ static int __vlan_add(struct net_port_vlans *v, u16 vid, u16 flags) br = v->parent.br; dev = br->dev; } - ops = dev->netdev_ops; - if (p && (dev->features & NETIF_F_HW_VLAN_CTAG_FILTER)) { + if (p) { /* Add VLAN to the device filter if it is supported. * Stricly speaking, this is not necessary now, since * devices are made promiscuous by the bridge, but if * that ever changes this code will allow tagged * traffic to enter the bridge. */ - err = ops->ndo_vlan_rx_add_vid(dev, htons(ETH_P_8021Q), - vid); + err = vlan_vid_add(dev, htons(ETH_P_8021Q), vid); if (err) return err; } @@ -82,8 +79,8 @@ static int __vlan_add(struct net_port_vlans *v, u16 vid, u16 flags) return 0; out_filt: - if (p && (dev->features & NETIF_F_HW_VLAN_CTAG_FILTER)) - ops->ndo_vlan_rx_kill_vid(dev, htons(ETH_P_8021Q), vid); + if (p) + vlan_vid_del(dev, htons(ETH_P_8021Q), vid); return err; } @@ -95,13 +92,8 @@ static int __vlan_del(struct net_port_vlans *v, u16 vid) __vlan_delete_pvid(v, vid); clear_bit(vid, v->untagged_bitmap); - if (v->port_idx) { - struct net_device *dev = v->parent.port->dev; - const struct net_device_ops *ops = dev->netdev_ops; - - if (dev->features & NETIF_F_HW_VLAN_CTAG_FILTER) - ops->ndo_vlan_rx_kill_vid(dev, htons(ETH_P_8021Q), vid); - } + if (v->port_idx) + vlan_vid_del(v->parent.port->dev, htons(ETH_P_8021Q), vid); clear_bit(vid, v->vlan_bitmap); v->num_vlans--; @@ -398,6 +390,7 @@ int nbp_vlan_delete(struct net_bridge_port *port, u16 vid) void nbp_vlan_flush(struct net_bridge_port *port) { struct net_port_vlans *pv; + u16 vid; ASSERT_RTNL(); @@ -405,6 +398,9 @@ void nbp_vlan_flush(struct net_bridge_port *port) if (!pv) return; + for_each_set_bit(vid, pv->vlan_bitmap, VLAN_N_VID) + vlan_vid_del(port->dev, htons(ETH_P_8021Q), vid); + __vlan_flush(pv); } diff --git a/net/can/af_can.c b/net/can/af_can.c index 3ab8dd2e128..d249874a366 100644 --- a/net/can/af_can.c +++ b/net/can/af_can.c @@ -420,7 +420,7 @@ static struct hlist_head *find_rcv_list(canid_t *can_id, canid_t *mask, * @mask: CAN mask (see description) * @func: callback function on filter match * @data: returned parameter for callback function - * @ident: string for calling module indentification + * @ident: string for calling module identification * * Description: * Invokes the callback function with the received sk_buff and the given diff --git a/net/core/dev.c b/net/core/dev.c index 8ffc52e01ec..7e00a7342ee 100644 --- a/net/core/dev.c +++ b/net/core/dev.c @@ -131,6 +131,7 @@ #include <linux/static_key.h> #include <linux/hashtable.h> #include <linux/vmalloc.h> +#include <linux/if_macvlan.h> #include "net-sysfs.h" @@ -1424,6 +1425,10 @@ void dev_disable_lro(struct net_device *dev) if (is_vlan_dev(dev)) dev = vlan_dev_real_dev(dev); + /* the same for macvlan devices */ + if (netif_is_macvlan(dev)) + dev = macvlan_dev_real_dev(dev); + dev->wanted_features &= ~NETIF_F_LRO; netdev_update_features(dev); @@ -1690,13 +1695,9 @@ int dev_forward_skb(struct net_device *dev, struct sk_buff *skb) kfree_skb(skb); return NET_RX_DROP; } - skb->protocol = eth_type_trans(skb, dev); - /* eth_type_trans() can set pkt_type. - * call skb_scrub_packet() after it to clear pkt_type _after_ calling - * eth_type_trans(). - */ skb_scrub_packet(skb, true); + skb->protocol = eth_type_trans(skb, dev); return netif_rx(skb); } diff --git a/net/core/drop_monitor.c b/net/core/drop_monitor.c index 5e78d44333b..95897183226 100644 --- a/net/core/drop_monitor.c +++ b/net/core/drop_monitor.c @@ -106,6 +106,10 @@ static struct sk_buff *reset_per_cpu_data(struct per_cpu_dm_data *data) return skb; } +static struct genl_multicast_group dropmon_mcgrps[] = { + { .name = "events", }, +}; + static void send_dm_alert(struct work_struct *work) { struct sk_buff *skb; @@ -116,7 +120,8 @@ static void send_dm_alert(struct work_struct *work) skb = reset_per_cpu_data(data); if (skb) - genlmsg_multicast(skb, 0, NET_DM_GRP_ALERT, GFP_KERNEL); + genlmsg_multicast(&net_drop_monitor_family, skb, 0, + 0, GFP_KERNEL); } /* @@ -333,7 +338,7 @@ out: return NOTIFY_DONE; } -static struct genl_ops dropmon_ops[] = { +static const struct genl_ops dropmon_ops[] = { { .cmd = NET_DM_CMD_CONFIG, .doit = net_dm_cmd_config, @@ -364,13 +369,13 @@ static int __init init_net_drop_monitor(void) return -ENOSPC; } - rc = genl_register_family_with_ops(&net_drop_monitor_family, - dropmon_ops, - ARRAY_SIZE(dropmon_ops)); + rc = genl_register_family_with_ops_groups(&net_drop_monitor_family, + dropmon_ops, dropmon_mcgrps); if (rc) { pr_err("Could not create drop monitor netlink family\n"); return rc; } + WARN_ON(net_drop_monitor_family.mcgrp_offset != NET_DM_GRP_ALERT); rc = register_netdevice_notifier(&dropmon_net_notifier); if (rc < 0) { diff --git a/net/hsr/hsr_netlink.c b/net/hsr/hsr_netlink.c index 4e66bf61f58..5325af85eea 100644 --- a/net/hsr/hsr_netlink.c +++ b/net/hsr/hsr_netlink.c @@ -90,8 +90,8 @@ static struct genl_family hsr_genl_family = { .maxattr = HSR_A_MAX, }; -static struct genl_multicast_group hsr_network_genl_mcgrp = { - .name = "hsr-network", +static const struct genl_multicast_group hsr_mcgrps[] = { + { .name = "hsr-network", }, }; @@ -129,7 +129,7 @@ void hsr_nl_ringerror(struct hsr_priv *hsr_priv, unsigned char addr[ETH_ALEN], goto nla_put_failure; genlmsg_end(skb, msg_head); - genlmsg_multicast(skb, 0, hsr_network_genl_mcgrp.id, GFP_ATOMIC); + genlmsg_multicast(&hsr_genl_family, skb, 0, 0, GFP_ATOMIC); return; @@ -163,7 +163,7 @@ void hsr_nl_nodedown(struct hsr_priv *hsr_priv, unsigned char addr[ETH_ALEN]) goto nla_put_failure; genlmsg_end(skb, msg_head); - genlmsg_multicast(skb, 0, hsr_network_genl_mcgrp.id, GFP_ATOMIC); + genlmsg_multicast(&hsr_genl_family, skb, 0, 0, GFP_ATOMIC); return; @@ -249,7 +249,7 @@ static int hsr_get_node_status(struct sk_buff *skb_in, struct genl_info *info) &hsr_node_if2_age, &hsr_node_if2_seq); if (res < 0) - goto fail; + goto nla_put_failure; res = nla_put(skb_out, HSR_A_NODE_ADDR, ETH_ALEN, nla_data(info->attrs[HSR_A_NODE_ADDR])); @@ -306,15 +306,6 @@ fail: return res; } -static struct genl_ops hsr_ops_get_node_status = { - .cmd = HSR_C_GET_NODE_STATUS, - .flags = 0, - .policy = hsr_genl_policy, - .doit = hsr_get_node_status, - .dumpit = NULL, -}; - - /* Get a list of MacAddressA of all nodes known to this node (other than self). */ static int hsr_get_node_list(struct sk_buff *skb_in, struct genl_info *info) @@ -398,12 +389,21 @@ fail: } -static struct genl_ops hsr_ops_get_node_list = { - .cmd = HSR_C_GET_NODE_LIST, - .flags = 0, - .policy = hsr_genl_policy, - .doit = hsr_get_node_list, - .dumpit = NULL, +static const struct genl_ops hsr_ops[] = { + { + .cmd = HSR_C_GET_NODE_STATUS, + .flags = 0, + .policy = hsr_genl_policy, + .doit = hsr_get_node_status, + .dumpit = NULL, + }, + { + .cmd = HSR_C_GET_NODE_LIST, + .flags = 0, + .policy = hsr_genl_policy, + .doit = hsr_get_node_list, + .dumpit = NULL, + }, }; int __init hsr_netlink_init(void) @@ -414,30 +414,13 @@ int __init hsr_netlink_init(void) if (rc) goto fail_rtnl_link_register; - rc = genl_register_family(&hsr_genl_family); + rc = genl_register_family_with_ops_groups(&hsr_genl_family, hsr_ops, + hsr_mcgrps); if (rc) goto fail_genl_register_family; - rc = genl_register_ops(&hsr_genl_family, &hsr_ops_get_node_status); - if (rc) - goto fail_genl_register_ops; - - rc = genl_register_ops(&hsr_genl_family, &hsr_ops_get_node_list); - if (rc) - goto fail_genl_register_ops_node_list; - - rc = genl_register_mc_group(&hsr_genl_family, &hsr_network_genl_mcgrp); - if (rc) - goto fail_genl_register_mc_group; - return 0; -fail_genl_register_mc_group: - genl_unregister_ops(&hsr_genl_family, &hsr_ops_get_node_list); -fail_genl_register_ops_node_list: - genl_unregister_ops(&hsr_genl_family, &hsr_ops_get_node_status); -fail_genl_register_ops: - genl_unregister_family(&hsr_genl_family); fail_genl_register_family: rtnl_link_unregister(&hsr_link_ops); fail_rtnl_link_register: @@ -447,10 +430,7 @@ fail_rtnl_link_register: void __exit hsr_netlink_exit(void) { - genl_unregister_mc_group(&hsr_genl_family, &hsr_network_genl_mcgrp); - genl_unregister_ops(&hsr_genl_family, &hsr_ops_get_node_status); genl_unregister_family(&hsr_genl_family); - rtnl_link_unregister(&hsr_link_ops); } diff --git a/net/ieee802154/6lowpan.c b/net/ieee802154/6lowpan.c index 426b5df1c98..459e200c08a 100644 --- a/net/ieee802154/6lowpan.c +++ b/net/ieee802154/6lowpan.c @@ -956,7 +956,7 @@ lowpan_process_data(struct sk_buff *skb) * Traffic class carried in-line * ECN + DSCP (1 byte), Flow Label is elided */ - case 1: /* 10b */ + case 2: /* 10b */ if (lowpan_fetch_skb_u8(skb, &tmp)) goto drop; @@ -967,7 +967,7 @@ lowpan_process_data(struct sk_buff *skb) * Flow Label carried in-line * ECN + 2-bit Pad + Flow Label (3 bytes), DSCP is elided */ - case 2: /* 01b */ + case 1: /* 01b */ if (lowpan_fetch_skb_u8(skb, &tmp)) goto drop; diff --git a/net/ieee802154/dgram.c b/net/ieee802154/dgram.c index 581a59504bd..1865fdf5a5a 100644 --- a/net/ieee802154/dgram.c +++ b/net/ieee802154/dgram.c @@ -315,9 +315,8 @@ static int dgram_recvmsg(struct kiocb *iocb, struct sock *sk, if (saddr) { saddr->family = AF_IEEE802154; saddr->addr = mac_cb(skb)->sa; - } - if (addr_len) *addr_len = sizeof(*saddr); + } if (flags & MSG_TRUNC) copied = skb->len; diff --git a/net/ieee802154/ieee802154.h b/net/ieee802154/ieee802154.h index aadec428e6e..cee4425b995 100644 --- a/net/ieee802154/ieee802154.h +++ b/net/ieee802154/ieee802154.h @@ -47,7 +47,24 @@ struct sk_buff *ieee802154_nl_new_reply(struct genl_info *info, int ieee802154_nl_reply(struct sk_buff *msg, struct genl_info *info); extern struct genl_family nl802154_family; -int nl802154_mac_register(void); -int nl802154_phy_register(void); + +/* genetlink ops/groups */ +int ieee802154_list_phy(struct sk_buff *skb, struct genl_info *info); +int ieee802154_dump_phy(struct sk_buff *skb, struct netlink_callback *cb); +int ieee802154_add_iface(struct sk_buff *skb, struct genl_info *info); +int ieee802154_del_iface(struct sk_buff *skb, struct genl_info *info); + +enum ieee802154_mcgrp_ids { + IEEE802154_COORD_MCGRP, + IEEE802154_BEACON_MCGRP, +}; + +int ieee802154_associate_req(struct sk_buff *skb, struct genl_info *info); +int ieee802154_associate_resp(struct sk_buff *skb, struct genl_info *info); +int ieee802154_disassociate_req(struct sk_buff *skb, struct genl_info *info); +int ieee802154_scan_req(struct sk_buff *skb, struct genl_info *info); +int ieee802154_start_req(struct sk_buff *skb, struct genl_info *info); +int ieee802154_list_iface(struct sk_buff *skb, struct genl_info *info); +int ieee802154_dump_iface(struct sk_buff *skb, struct netlink_callback *cb); #endif diff --git a/net/ieee802154/netlink.c b/net/ieee802154/netlink.c index 7e49bbcc696..43f1b2bf469 100644 --- a/net/ieee802154/netlink.c +++ b/net/ieee802154/netlink.c @@ -70,7 +70,7 @@ int ieee802154_nl_mcast(struct sk_buff *msg, unsigned int group) if (genlmsg_end(msg, hdr) < 0) goto out; - return genlmsg_multicast(msg, 0, group, GFP_ATOMIC); + return genlmsg_multicast(&nl802154_family, msg, 0, group, GFP_ATOMIC); out: nlmsg_free(msg); return -ENOBUFS; @@ -109,31 +109,36 @@ out: return -ENOBUFS; } -int __init ieee802154_nl_init(void) -{ - int rc; - - rc = genl_register_family(&nl802154_family); - if (rc) - goto fail; - - rc = nl802154_mac_register(); - if (rc) - goto fail; +static const struct genl_ops ieee8021154_ops[] = { + /* see nl-phy.c */ + IEEE802154_DUMP(IEEE802154_LIST_PHY, ieee802154_list_phy, + ieee802154_dump_phy), + IEEE802154_OP(IEEE802154_ADD_IFACE, ieee802154_add_iface), + IEEE802154_OP(IEEE802154_DEL_IFACE, ieee802154_del_iface), + /* see nl-mac.c */ + IEEE802154_OP(IEEE802154_ASSOCIATE_REQ, ieee802154_associate_req), + IEEE802154_OP(IEEE802154_ASSOCIATE_RESP, ieee802154_associate_resp), + IEEE802154_OP(IEEE802154_DISASSOCIATE_REQ, ieee802154_disassociate_req), + IEEE802154_OP(IEEE802154_SCAN_REQ, ieee802154_scan_req), + IEEE802154_OP(IEEE802154_START_REQ, ieee802154_start_req), + IEEE802154_DUMP(IEEE802154_LIST_IFACE, ieee802154_list_iface, + ieee802154_dump_iface), +}; - rc = nl802154_phy_register(); - if (rc) - goto fail; +static const struct genl_multicast_group ieee802154_mcgrps[] = { + [IEEE802154_COORD_MCGRP] = { .name = IEEE802154_MCAST_COORD_NAME, }, + [IEEE802154_BEACON_MCGRP] = { .name = IEEE802154_MCAST_BEACON_NAME, }, +}; - return 0; -fail: - genl_unregister_family(&nl802154_family); - return rc; +int __init ieee802154_nl_init(void) +{ + return genl_register_family_with_ops_groups(&nl802154_family, + ieee8021154_ops, + ieee802154_mcgrps); } void __exit ieee802154_nl_exit(void) { genl_unregister_family(&nl802154_family); } - diff --git a/net/ieee802154/nl-mac.c b/net/ieee802154/nl-mac.c index b0bdd8c51e9..ba5c1e002f3 100644 --- a/net/ieee802154/nl-mac.c +++ b/net/ieee802154/nl-mac.c @@ -39,14 +39,6 @@ #include "ieee802154.h" -static struct genl_multicast_group ieee802154_coord_mcgrp = { - .name = IEEE802154_MCAST_COORD_NAME, -}; - -static struct genl_multicast_group ieee802154_beacon_mcgrp = { - .name = IEEE802154_MCAST_BEACON_NAME, -}; - int ieee802154_nl_assoc_indic(struct net_device *dev, struct ieee802154_addr *addr, u8 cap) { @@ -72,7 +64,7 @@ int ieee802154_nl_assoc_indic(struct net_device *dev, nla_put_u8(msg, IEEE802154_ATTR_CAPABILITY, cap)) goto nla_put_failure; - return ieee802154_nl_mcast(msg, ieee802154_coord_mcgrp.id); + return ieee802154_nl_mcast(msg, IEEE802154_COORD_MCGRP); nla_put_failure: nlmsg_free(msg); @@ -98,7 +90,7 @@ int ieee802154_nl_assoc_confirm(struct net_device *dev, u16 short_addr, nla_put_u16(msg, IEEE802154_ATTR_SHORT_ADDR, short_addr) || nla_put_u8(msg, IEEE802154_ATTR_STATUS, status)) goto nla_put_failure; - return ieee802154_nl_mcast(msg, ieee802154_coord_mcgrp.id); + return ieee802154_nl_mcast(msg, IEEE802154_COORD_MCGRP); nla_put_failure: nlmsg_free(msg); @@ -133,7 +125,7 @@ int ieee802154_nl_disassoc_indic(struct net_device *dev, } if (nla_put_u8(msg, IEEE802154_ATTR_REASON, reason)) goto nla_put_failure; - return ieee802154_nl_mcast(msg, ieee802154_coord_mcgrp.id); + return ieee802154_nl_mcast(msg, IEEE802154_COORD_MCGRP); nla_put_failure: nlmsg_free(msg); @@ -157,7 +149,7 @@ int ieee802154_nl_disassoc_confirm(struct net_device *dev, u8 status) dev->dev_addr) || nla_put_u8(msg, IEEE802154_ATTR_STATUS, status)) goto nla_put_failure; - return ieee802154_nl_mcast(msg, ieee802154_coord_mcgrp.id); + return ieee802154_nl_mcast(msg, IEEE802154_COORD_MCGRP); nla_put_failure: nlmsg_free(msg); @@ -183,7 +175,7 @@ int ieee802154_nl_beacon_indic(struct net_device *dev, nla_put_u16(msg, IEEE802154_ATTR_COORD_SHORT_ADDR, coord_addr) || nla_put_u16(msg, IEEE802154_ATTR_COORD_PAN_ID, panid)) goto nla_put_failure; - return ieee802154_nl_mcast(msg, ieee802154_coord_mcgrp.id); + return ieee802154_nl_mcast(msg, IEEE802154_COORD_MCGRP); nla_put_failure: nlmsg_free(msg); @@ -214,7 +206,7 @@ int ieee802154_nl_scan_confirm(struct net_device *dev, (edl && nla_put(msg, IEEE802154_ATTR_ED_LIST, 27, edl))) goto nla_put_failure; - return ieee802154_nl_mcast(msg, ieee802154_coord_mcgrp.id); + return ieee802154_nl_mcast(msg, IEEE802154_COORD_MCGRP); nla_put_failure: nlmsg_free(msg); @@ -238,7 +230,7 @@ int ieee802154_nl_start_confirm(struct net_device *dev, u8 status) dev->dev_addr) || nla_put_u8(msg, IEEE802154_ATTR_STATUS, status)) goto nla_put_failure; - return ieee802154_nl_mcast(msg, ieee802154_coord_mcgrp.id); + return ieee802154_nl_mcast(msg, IEEE802154_COORD_MCGRP); nla_put_failure: nlmsg_free(msg); @@ -309,8 +301,7 @@ static struct net_device *ieee802154_nl_get_dev(struct genl_info *info) return dev; } -static int ieee802154_associate_req(struct sk_buff *skb, - struct genl_info *info)</ |