diff options
Diffstat (limited to 'include/net')
39 files changed, 632 insertions, 161 deletions
diff --git a/include/net/bluetooth/bluetooth.h b/include/net/bluetooth/bluetooth.h index 58695ffeb138..e00455aab18c 100644 --- a/include/net/bluetooth/bluetooth.h +++ b/include/net/bluetooth/bluetooth.h @@ -273,7 +273,7 @@ struct l2cap_ctrl { struct hci_dev; -typedef void (*hci_req_complete_t)(struct hci_dev *hdev, u8 status); +typedef void (*hci_req_complete_t)(struct hci_dev *hdev, u8 status, u16 opcode); struct hci_req_ctrl { bool start; diff --git a/include/net/bluetooth/hci.h b/include/net/bluetooth/hci.h index 40129b3838b2..8e54f825153c 100644 --- a/include/net/bluetooth/hci.h +++ b/include/net/bluetooth/hci.h @@ -102,6 +102,28 @@ enum { */ HCI_QUIRK_FIXUP_BUFFER_SIZE, + /* When this quirk is set, then a controller that does not + * indicate support for Inquiry Result with RSSI is assumed to + * support it anyway. Some early Bluetooth 1.2 controllers had + * wrongly configured local features that will require forcing + * them to enable this mode. Getting RSSI information with the + * inquiry responses is preferred since it allows for a better + * user expierence. + * + * This quirk must be set before hci_register_dev is called. + */ + HCI_QUIRK_FIXUP_INQUIRY_MODE, + + /* When this quirk is set, then the HCI Read Local Supported + * Commands command is not supported. In general Bluetooth 1.2 + * and later controllers should support this command. However + * some controllers indicate Bluetooth 1.2 support, but do + * not support this command. + * + * This quirk must be set before hci_register_dev is called. + */ + HCI_QUIRK_BROKEN_LOCAL_COMMANDS, + /* When this quirk is set, then no stored link key handling * is performed. This is mainly due to the fact that the * HCI Delete Stored Link Key command is advertised, but @@ -162,8 +184,7 @@ enum { */ enum { HCI_DUT_MODE, - HCI_FORCE_SC, - HCI_FORCE_LESC, + HCI_FORCE_BREDR_SMP, HCI_FORCE_STATIC_ADDR, }; @@ -343,6 +364,7 @@ enum { #define HCI_LE_ENCRYPTION 0x01 #define HCI_LE_CONN_PARAM_REQ_PROC 0x02 #define HCI_LE_PING 0x10 +#define HCI_LE_DATA_LEN_EXT 0x20 #define HCI_LE_EXT_SCAN_POLICY 0x80 /* Connection modes */ @@ -833,11 +855,26 @@ struct hci_cp_set_event_flt { #define HCI_CONN_SETUP_AUTO_OFF 0x01 #define HCI_CONN_SETUP_AUTO_ON 0x02 +#define HCI_OP_READ_STORED_LINK_KEY 0x0c0d +struct hci_cp_read_stored_link_key { + bdaddr_t bdaddr; + __u8 read_all; +} __packed; +struct hci_rp_read_stored_link_key { + __u8 status; + __u8 max_keys; + __u8 num_keys; +} __packed; + #define HCI_OP_DELETE_STORED_LINK_KEY 0x0c12 struct hci_cp_delete_stored_link_key { bdaddr_t bdaddr; __u8 delete_all; } __packed; +struct hci_rp_delete_stored_link_key { + __u8 status; + __u8 num_keys; +} __packed; #define HCI_MAX_NAME_LENGTH 248 @@ -1371,6 +1408,39 @@ struct hci_cp_le_conn_param_req_neg_reply { __u8 reason; } __packed; +#define HCI_OP_LE_SET_DATA_LEN 0x2022 +struct hci_cp_le_set_data_len { + __le16 handle; + __le16 tx_len; + __le16 tx_time; +} __packed; +struct hci_rp_le_set_data_len { + __u8 status; + __le16 handle; +} __packed; + +#define HCI_OP_LE_READ_DEF_DATA_LEN 0x2023 +struct hci_rp_le_read_def_data_len { + __u8 status; + __le16 tx_len; + __le16 tx_time; +} __packed; + +#define HCI_OP_LE_WRITE_DEF_DATA_LEN 0x2024 +struct hci_cp_le_write_def_data_len { + __le16 tx_len; + __le16 tx_time; +} __packed; + +#define HCI_OP_LE_READ_MAX_DATA_LEN 0x202f +struct hci_rp_le_read_max_data_len { + __u8 status; + __le16 tx_len; + __le16 tx_time; + __le16 rx_len; + __le16 rx_time; +} __packed; + /* ---- HCI Events ---- */ #define HCI_EV_INQUIRY_COMPLETE 0x01 @@ -1796,6 +1866,15 @@ struct hci_ev_le_remote_conn_param_req { __le16 timeout; } __packed; +#define HCI_EV_LE_DATA_LEN_CHANGE 0x07 +struct hci_ev_le_data_len_change { + __le16 handle; + __le16 tx_len; + __le16 tx_time; + __le16 rx_len; + __le16 rx_time; +} __packed; + #define HCI_EV_LE_DIRECT_ADV_REPORT 0x0B struct hci_ev_le_direct_adv_info { __u8 evt_type; diff --git a/include/net/bluetooth/hci_core.h b/include/net/bluetooth/hci_core.h index 3c7827005c25..52863c3e0b13 100644 --- a/include/net/bluetooth/hci_core.h +++ b/include/net/bluetooth/hci_core.h @@ -79,6 +79,8 @@ struct discovery_state { s8 rssi; u16 uuid_count; u8 (*uuids)[16]; + unsigned long scan_start; + unsigned long scan_duration; }; struct hci_conn_hash { @@ -145,6 +147,7 @@ struct oob_data { struct list_head list; bdaddr_t bdaddr; u8 bdaddr_type; + u8 present; u8 hash192[16]; u8 rand192[16]; u8 hash256[16]; @@ -205,6 +208,8 @@ struct hci_dev { __u16 lmp_subver; __u16 voice_setting; __u8 num_iac; + __u8 stored_max_keys; + __u8 stored_num_keys; __u8 io_capability; __s8 inq_tx_power; __u16 page_scan_interval; @@ -220,10 +225,17 @@ struct hci_dev { __u16 le_conn_max_interval; __u16 le_conn_latency; __u16 le_supv_timeout; + __u16 le_def_tx_len; + __u16 le_def_tx_time; + __u16 le_max_tx_len; + __u16 le_max_tx_time; + __u16 le_max_rx_len; + __u16 le_max_rx_time; __u16 discov_interleaved_timeout; __u16 conn_info_min_age; __u16 conn_info_max_age; __u8 ssp_debug_mode; + __u8 hw_error_code; __u32 clock; __u16 devid_source; @@ -285,6 +297,7 @@ struct hci_dev { struct work_struct power_on; struct delayed_work power_off; + struct work_struct error_reset; __u16 discov_timeout; struct delayed_work discov_off; @@ -343,6 +356,7 @@ struct hci_dev { unsigned long dev_flags; struct delayed_work le_scan_disable; + struct delayed_work le_scan_restart; __s8 adv_tx_power; __u8 adv_data[HCI_MAX_AD_LENGTH]; @@ -361,6 +375,7 @@ struct hci_dev { int (*setup)(struct hci_dev *hdev); int (*send)(struct hci_dev *hdev, struct sk_buff *skb); void (*notify)(struct hci_dev *hdev, unsigned int evt); + void (*hw_error)(struct hci_dev *hdev, u8 code); int (*set_bdaddr)(struct hci_dev *hdev, const bdaddr_t *bdaddr); }; @@ -434,6 +449,7 @@ struct hci_conn { struct delayed_work le_conn_timeout; struct device dev; + struct dentry *debugfs; struct hci_dev *hdev; void *l2cap_data; @@ -518,6 +534,8 @@ static inline void hci_discovery_filter_clear(struct hci_dev *hdev) hdev->discovery.uuid_count = 0; kfree(hdev->discovery.uuids); hdev->discovery.uuids = NULL; + hdev->discovery.scan_start = 0; + hdev->discovery.scan_duration = 0; } bool hci_discovery_active(struct hci_dev *hdev); @@ -772,7 +790,6 @@ int hci_conn_check_link_mode(struct hci_conn *conn); int hci_conn_check_secure(struct hci_conn *conn, __u8 sec_level); int hci_conn_security(struct hci_conn *conn, __u8 sec_level, __u8 auth_type, bool initiator); -int hci_conn_change_link_key(struct hci_conn *conn); int hci_conn_switch_role(struct hci_conn *conn, __u8 role); void hci_conn_enter_active_mode(struct hci_conn *conn, __u8 force_active); @@ -920,8 +937,6 @@ struct hci_conn_params *hci_conn_params_lookup(struct hci_dev *hdev, bdaddr_t *addr, u8 addr_type); struct hci_conn_params *hci_conn_params_add(struct hci_dev *hdev, bdaddr_t *addr, u8 addr_type); -int hci_conn_params_set(struct hci_dev *hdev, bdaddr_t *addr, u8 addr_type, - u8 auto_connect); void hci_conn_params_del(struct hci_dev *hdev, bdaddr_t *addr, u8 addr_type); void hci_conn_params_clear_all(struct hci_dev *hdev); void hci_conn_params_clear_disabled(struct hci_dev *hdev); @@ -930,8 +945,6 @@ struct hci_conn_params *hci_pend_le_action_lookup(struct list_head *list, bdaddr_t *addr, u8 addr_type); -void hci_update_background_scan(struct hci_dev *hdev); - void hci_uuids_clear(struct hci_dev *hdev); void hci_link_keys_clear(struct hci_dev *hdev); @@ -1014,8 +1027,7 @@ void hci_conn_del_sysfs(struct hci_conn *conn); #define hdev_is_powered(hdev) (test_bit(HCI_UP, &hdev->flags) && \ !test_bit(HCI_AUTO_OFF, &hdev->dev_flags)) -#define bredr_sc_enabled(dev) ((lmp_sc_capable(dev) || \ - test_bit(HCI_FORCE_SC, &(dev)->dbg_flags)) && \ +#define bredr_sc_enabled(dev) (lmp_sc_capable(dev) && \ test_bit(HCI_SC_ENABLED, &(dev)->dev_flags)) /* ----- HCI protocols ----- */ @@ -1284,30 +1296,8 @@ static inline int hci_check_conn_params(u16 min, u16 max, u16 latency, int hci_register_cb(struct hci_cb *hcb); int hci_unregister_cb(struct hci_cb *hcb); -struct hci_request { - struct hci_dev *hdev; - struct sk_buff_head cmd_q; - - /* If something goes wrong when building the HCI request, the error - * value is stored in this field. - */ - int err; -}; - -void hci_req_init(struct hci_request *req, struct hci_dev *hdev); -int hci_req_run(struct hci_request *req, hci_req_complete_t complete); -void hci_req_add(struct hci_request *req, u16 opcode, u32 plen, - const void *param); -void hci_req_add_ev(struct hci_request *req, u16 opcode, u32 plen, - const void *param, u8 event); -void hci_req_cmd_complete(struct hci_dev *hdev, u16 opcode, u8 status); bool hci_req_pending(struct hci_dev *hdev); -void hci_req_add_le_scan_disable(struct hci_request *req); -void hci_req_add_le_passive_scan(struct hci_request *req); - -void hci_update_page_scan(struct hci_dev *hdev, struct hci_request *req); - struct sk_buff *__hci_cmd_sync(struct hci_dev *hdev, u16 opcode, u32 plen, const void *param, u32 timeout); struct sk_buff *__hci_cmd_sync_ev(struct hci_dev *hdev, u16 opcode, u32 plen, @@ -1344,6 +1334,7 @@ void hci_sock_dev_event(struct hci_dev *hdev, int event); #define DISCOV_INTERLEAVED_TIMEOUT 5120 /* msec */ #define DISCOV_INTERLEAVED_INQUIRY_LEN 0x04 #define DISCOV_BREDR_INQUIRY_LEN 0x08 +#define DISCOV_LE_RESTART_DELAY msecs_to_jiffies(200) /* msec */ int mgmt_control(struct sock *sk, struct msghdr *msg, size_t len); int mgmt_new_settings(struct hci_dev *hdev); @@ -1388,7 +1379,6 @@ int mgmt_user_passkey_notify(struct hci_dev *hdev, bdaddr_t *bdaddr, void mgmt_auth_failed(struct hci_conn *conn, u8 status); void mgmt_auth_enable_complete(struct hci_dev *hdev, u8 status); void mgmt_ssp_enable_complete(struct hci_dev *hdev, u8 enable, u8 status); -void mgmt_sc_enable_complete(struct hci_dev *hdev, u8 enable, u8 status); void mgmt_set_class_of_dev_complete(struct hci_dev *hdev, u8 *dev_class, u8 status); void mgmt_set_local_name_complete(struct hci_dev *hdev, u8 *name, u8 status); @@ -1417,8 +1407,6 @@ u8 hci_le_conn_update(struct hci_conn *conn, u16 min, u16 max, u16 latency, void hci_le_start_enc(struct hci_conn *conn, __le16 ediv, __le64 rand, __u8 ltk[16]); -int hci_update_random_address(struct hci_request *req, bool require_privacy, - u8 *own_addr_type); void hci_copy_identity_address(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 *bdaddr_type); diff --git a/include/net/bluetooth/l2cap.h b/include/net/bluetooth/l2cap.h index d1bb342d083f..2239a3753092 100644 --- a/include/net/bluetooth/l2cap.h +++ b/include/net/bluetooth/l2cap.h @@ -248,6 +248,7 @@ struct l2cap_conn_rsp { #define L2CAP_PSM_SDP 0x0001 #define L2CAP_PSM_RFCOMM 0x0003 #define L2CAP_PSM_3DSP 0x0021 +#define L2CAP_PSM_IPSP 0x0023 /* 6LoWPAN */ /* channel identifier */ #define L2CAP_CID_SIGNALING 0x0001 diff --git a/include/net/bluetooth/mgmt.h b/include/net/bluetooth/mgmt.h index 95c34d5180fa..e218a30f2061 100644 --- a/include/net/bluetooth/mgmt.h +++ b/include/net/bluetooth/mgmt.h @@ -301,10 +301,6 @@ struct mgmt_cp_user_passkey_neg_reply { #define MGMT_OP_READ_LOCAL_OOB_DATA 0x0020 #define MGMT_READ_LOCAL_OOB_DATA_SIZE 0 struct mgmt_rp_read_local_oob_data { - __u8 hash[16]; - __u8 rand[16]; -} __packed; -struct mgmt_rp_read_local_oob_ext_data { __u8 hash192[16]; __u8 rand192[16]; __u8 hash256[16]; diff --git a/include/net/bluetooth/rfcomm.h b/include/net/bluetooth/rfcomm.h index 578b83127af1..4190af53a46a 100644 --- a/include/net/bluetooth/rfcomm.h +++ b/include/net/bluetooth/rfcomm.h @@ -24,8 +24,6 @@ #ifndef __RFCOMM_H #define __RFCOMM_H -#define RFCOMM_PSM 3 - #define RFCOMM_CONN_TIMEOUT (HZ * 30) #define RFCOMM_DISC_TIMEOUT (HZ * 20) #define RFCOMM_AUTH_TIMEOUT (HZ * 25) diff --git a/include/net/bond_3ad.h b/include/net/bond_3ad.h index e01d903633ef..f04cdbb7848e 100644 --- a/include/net/bond_3ad.h +++ b/include/net/bond_3ad.h @@ -274,7 +274,6 @@ void bond_3ad_handle_link_change(struct slave *slave, char link); int bond_3ad_get_active_agg_info(struct bonding *bond, struct ad_info *ad_info); int __bond_3ad_get_active_agg_info(struct bonding *bond, struct ad_info *ad_info); -int bond_3ad_xmit_xor(struct sk_buff *skb, struct net_device *dev); int bond_3ad_lacpdu_recv(const struct sk_buff *skb, struct bonding *bond, struct slave *slave); int bond_3ad_set_carrier(struct bonding *bond); diff --git a/include/net/bonding.h b/include/net/bonding.h index 983a94b86b95..29f53eacac0a 100644 --- a/include/net/bonding.h +++ b/include/net/bonding.h @@ -525,6 +525,7 @@ void bond_sysfs_slave_del(struct slave *slave); int bond_enslave(struct net_device *bond_dev, struct net_device *slave_dev); int bond_release(struct net_device *bond_dev, struct net_device *slave_dev); u32 bond_xmit_hash(struct bonding *bond, struct sk_buff *skb); +int bond_set_carrier(struct bonding *bond); void bond_select_active_slave(struct bonding *bond); void bond_change_active_slave(struct bonding *bond, struct slave *new_active); void bond_create_debugfs(void); diff --git a/include/net/cfg802154.h b/include/net/cfg802154.h index 7f713acfa106..eeda67652766 100644 --- a/include/net/cfg802154.h +++ b/include/net/cfg802154.h @@ -25,6 +25,7 @@ #include <net/nl802154.h> struct wpan_phy; +struct wpan_phy_cca; struct cfg802154_ops { struct net_device * (*add_virtual_intf_deprecated)(struct wpan_phy *wpan_phy, @@ -39,6 +40,8 @@ struct cfg802154_ops { int (*del_virtual_intf)(struct wpan_phy *wpan_phy, struct wpan_dev *wpan_dev); int (*set_channel)(struct wpan_phy *wpan_phy, u8 page, u8 channel); + int (*set_cca_mode)(struct wpan_phy *wpan_phy, + const struct wpan_phy_cca *cca); int (*set_pan_id)(struct wpan_phy *wpan_phy, struct wpan_dev *wpan_dev, __le16 pan_id); int (*set_short_addr)(struct wpan_phy *wpan_phy, @@ -56,6 +59,11 @@ struct cfg802154_ops { struct wpan_dev *wpan_dev, bool mode); }; +struct wpan_phy_cca { + enum nl802154_cca_modes mode; + enum nl802154_cca_opts opt; +}; + struct wpan_phy { struct mutex pib_lock; @@ -76,7 +84,7 @@ struct wpan_phy { u8 current_page; u32 channels_supported[IEEE802154_MAX_PAGE + 1]; s8 transmit_power; - u8 cca_mode; + struct wpan_phy_cca cca; __le64 perm_extended_addr; diff --git a/include/net/genetlink.h b/include/net/genetlink.h index af10c2cf8a1d..0574abd3db86 100644 --- a/include/net/genetlink.h +++ b/include/net/genetlink.h @@ -27,10 +27,18 @@ struct genl_info; * @maxattr: maximum number of attributes supported * @netnsok: set to true if the family can handle network * namespaces and should be presented in all of them + * @parallel_ops: operations can be called in parallel and aren't + * synchronized by the core genetlink code * @pre_doit: called before an operation's doit callback, it may * do additional, common, filtering and return an error * @post_doit: called after an operation's doit callback, it may * undo operations done by pre_doit, for example release locks + * @mcast_bind: a socket bound to the given multicast group (which + * is given as the offset into the groups array) + * @mcast_unbind: a socket was unbound from the given multicast group. + * Note that unbind() will not be called symmetrically if the + * generic netlink family is removed while there are still open + * sockets. * @attrbuf: buffer to store parsed attributes * @family_list: family list * @mcgrps: multicast groups used by this family (private) @@ -53,6 +61,8 @@ struct genl_family { void (*post_doit)(const struct genl_ops *ops, struct sk_buff *skb, struct genl_info *info); + int (*mcast_bind)(struct net *net, int group); + void (*mcast_unbind)(struct net *net, int group); struct nlattr ** attrbuf; /* private */ const struct genl_ops * ops; /* private */ const struct genl_multicast_group *mcgrps; /* private */ @@ -201,6 +211,23 @@ static inline struct nlmsghdr *genlmsg_nlhdr(void *user_hdr, } /** + * genlmsg_parse - parse attributes of a genetlink message + * @nlh: netlink message header + * @family: genetlink message family + * @tb: destination array with maxtype+1 elements + * @maxtype: maximum attribute type to be expected + * @policy: validation policy + * */ +static inline int genlmsg_parse(const struct nlmsghdr *nlh, + const struct genl_family *family, + struct nlattr *tb[], int maxtype, + const struct nla_policy *policy) +{ + return nlmsg_parse(nlh, family->hdrsize + GENL_HDRLEN, tb, maxtype, + policy); +} + +/** * genl_dump_check_consistent - check if sequence is consistent and advertise if not * @cb: netlink callback structure that stores the sequence number * @user_hdr: user header as returned from genlmsg_put() @@ -240,9 +267,9 @@ static inline void *genlmsg_put_reply(struct sk_buff *skb, * @skb: socket buffer the message is stored in * @hdr: user specific header */ -static inline int genlmsg_end(struct sk_buff *skb, void *hdr) +static inline void genlmsg_end(struct sk_buff *skb, void *hdr) { - return nlmsg_end(skb, hdr - GENL_HDRLEN - NLMSG_HDRLEN); + nlmsg_end(skb, hdr - GENL_HDRLEN - NLMSG_HDRLEN); } /** @@ -395,11 +422,11 @@ static inline int genl_set_err(struct genl_family *family, struct net *net, } static inline int genl_has_listeners(struct genl_family *family, - struct sock *sk, unsigned int group) + struct net *net, unsigned int group) { if (WARN_ON_ONCE(group >= family->n_mcgrps)) return -EINVAL; group = family->mcgrp_offset + group; - return netlink_has_listeners(sk, group); + return netlink_has_listeners(net->genl_sock, group); } #endif /* __NET_GENERIC_NETLINK_H */ diff --git a/include/net/geneve.h b/include/net/geneve.h index 112132cf8e2e..14fb8d3390b4 100644 --- a/include/net/geneve.h +++ b/include/net/geneve.h @@ -68,13 +68,12 @@ struct geneve_sock; typedef void (geneve_rcv_t)(struct geneve_sock *gs, struct sk_buff *skb); struct geneve_sock { - struct hlist_node hlist; + struct list_head list; geneve_rcv_t *rcv; void *rcv_data; - struct work_struct del_work; struct socket *sock; struct rcu_head rcu; - atomic_t refcnt; + int refcnt; struct udp_offload udp_offloads; }; @@ -91,7 +90,7 @@ int geneve_xmit_skb(struct geneve_sock *gs, struct rtable *rt, struct sk_buff *skb, __be32 src, __be32 dst, __u8 tos, __u8 ttl, __be16 df, __be16 src_port, __be16 dst_port, __be16 tun_flags, u8 vni[3], u8 opt_len, u8 *opt, - bool xnet); + bool csum, bool xnet); #endif /*ifdef CONFIG_INET */ #endif /*ifdef__NET_GENEVE_H */ diff --git a/include/net/gro_cells.h b/include/net/gro_cells.h index 734d9b5f577a..0f712c0bc0bf 100644 --- a/include/net/gro_cells.h +++ b/include/net/gro_cells.h @@ -8,25 +8,23 @@ struct gro_cell { struct sk_buff_head napi_skbs; struct napi_struct napi; -} ____cacheline_aligned_in_smp; +}; struct gro_cells { - unsigned int gro_cells_mask; - struct gro_cell *cells; + struct gro_cell __percpu *cells; }; static inline void gro_cells_receive(struct gro_cells *gcells, struct sk_buff *skb) { - struct gro_cell *cell = gcells->cells; + struct gro_cell *cell; struct net_device *dev = skb->dev; - if (!cell || skb_cloned(skb) || !(dev->features & NETIF_F_GRO)) { + if (!gcells->cells || skb_cloned(skb) || !(dev->features & NETIF_F_GRO)) { netif_rx(skb); return; } - if (skb_rx_queue_recorded(skb)) - cell += skb_get_rx_queue(skb) & gcells->gro_cells_mask; + cell = this_cpu_ptr(gcells->cells); if (skb_queue_len(&cell->napi_skbs) > netdev_max_backlog) { atomic_long_inc(&dev->rx_dropped); @@ -72,15 +70,12 @@ static inline int gro_cells_init(struct gro_cells *gcells, struct net_device *de { int i; - gcells->gro_cells_mask = roundup_pow_of_two(netif_get_num_default_rss_queues()) - 1; - gcells->cells = kcalloc(gcells->gro_cells_mask + 1, - sizeof(struct gro_cell), - GFP_KERNEL); + gcells->cells = alloc_percpu(struct gro_cell); if (!gcells->cells) return -ENOMEM; - for (i = 0; i <= gcells->gro_cells_mask; i++) { - struct gro_cell *cell = gcells->cells + i; + for_each_possible_cpu(i) { + struct gro_cell *cell = per_cpu_ptr(gcells->cells, i); skb_queue_head_init(&cell->napi_skbs); netif_napi_add(dev, &cell->napi, gro_cell_poll, 64); @@ -91,16 +86,16 @@ static inline int gro_cells_init(struct gro_cells *gcells, struct net_device *de static inline void gro_cells_destroy(struct gro_cells *gcells) { - struct gro_cell *cell = gcells->cells; int i; - if (!cell) + if (!gcells->cells) return; - for (i = 0; i <= gcells->gro_cells_mask; i++,cell++) { + for_each_possible_cpu(i) { + struct gro_cell *cell = per_cpu_ptr(gcells->cells, i); netif_napi_del(&cell->napi); skb_queue_purge(&cell->napi_skbs); } - kfree(gcells->cells); + free_percpu(gcells->cells); gcells->cells = NULL; } diff --git a/include/net/ieee802154_netdev.h b/include/net/ieee802154_netdev.h index 83bb8a73d23c..94a297052442 100644 --- a/include/net/ieee802154_netdev.h +++ b/include/net/ieee802154_netdev.h @@ -28,6 +28,8 @@ #include <linux/skbuff.h> #include <linux/ieee802154.h> +#include <net/cfg802154.h> + struct ieee802154_sechdr { #if defined(__LITTLE_ENDIAN_BITFIELD) u8 level:3, @@ -337,7 +339,7 @@ struct ieee802154_mac_params { s8 frame_retries; bool lbt; - u8 cca_mode; + struct wpan_phy_cca cca; s32 cca_ed_level; }; diff --git a/include/net/inet_connection_sock.h b/include/net/inet_connection_sock.h index 848e85cb5c61..5976bdecf58b 100644 --- a/include/net/inet_connection_sock.h +++ b/include/net/inet_connection_sock.h @@ -98,7 +98,8 @@ struct inet_connection_sock { const struct tcp_congestion_ops *icsk_ca_ops; const struct inet_connection_sock_af_ops *icsk_af_ops; unsigned int (*icsk_sync_mss)(struct sock *sk, u32 pmtu); - __u8 icsk_ca_state; + __u8 icsk_ca_state:7, + icsk_ca_dst_locked:1; __u8 icsk_retransmits; __u8 icsk_pending; __u8 icsk_backoff; diff --git a/include/net/inet_sock.h b/include/net/inet_sock.h index a829b77523cf..eb16c7beed1e 100644 --- a/include/net/inet_sock.h +++ b/include/net/inet_sock.h @@ -16,7 +16,7 @@ #ifndef _INET_SOCK_H #define _INET_SOCK_H - +#include <linux/bitops.h> #include <linux/kmemcheck.h> #include <linux/string.h> #include <linux/types.h> @@ -184,6 +184,7 @@ struct inet_sock { mc_all:1, nodefrag:1; __u8 rcv_tos; + __u8 convert_csum; int uc_index; int mc_index; __be32 mc_addr; @@ -194,6 +195,16 @@ struct inet_sock { #define IPCORK_OPT 1 /* ip-options has been held in ipcork.opt */ #define IPCORK_ALLFRAG 2 /* always fragment (for ipv6 for now) */ +/* cmsg flags for inet */ +#define IP_CMSG_PKTINFO BIT(0) +#define IP_CMSG_TTL BIT(1) +#define IP_CMSG_TOS BIT(2) +#define IP_CMSG_RECVOPTS BIT(3) +#define IP_CMSG_RETOPTS BIT(4) +#define IP_CMSG_PASSSEC BIT(5) +#define IP_CMSG_ORIGDSTADDR BIT(6) +#define IP_CMSG_CHECKSUM BIT(7) + static inline struct inet_sock *inet_sk(const struct sock *sk) { return (struct inet_sock *)sk; @@ -250,4 +261,20 @@ static inline __u8 inet_sk_flowi_flags(const struct sock *sk) return flags; } +static inline void inet_inc_convert_csum(struct sock *sk) +{ + inet_sk(sk)->convert_csum++; +} + +static inline void inet_dec_convert_csum(struct sock *sk) +{ + if (inet_sk(sk)->convert_csum > 0) + inet_sk(sk)->convert_csum--; +} + +static inline bool inet_get_convert_csum(struct sock *sk) +{ + return !!inet_sk(sk)->convert_csum; +} + #endif /* _INET_SOCK_H */ diff --git a/include/net/ip.h b/include/net/ip.h index 0bb620702929..14211eaff17f 100644 --- a/include/net/ip.h +++ b/include/net/ip.h @@ -39,11 +39,12 @@ struct inet_skb_parm { struct ip_options opt; /* Compiled IP options */ unsigned char flags; -#define IPSKB_FORWARDED 1 -#define IPSKB_XFRM_TUNNEL_SIZE 2 -#define IPSKB_XFRM_TRANSFORMED 4 -#define IPSKB_FRAG_COMPLETE 8 -#define IPSKB_REROUTED 16 +#define IPSKB_FORWARDED BIT(0) +#define IPSKB_XFRM_TUNNEL_SIZE BIT(1) +#define IPSKB_XFRM_TRANSFORMED BIT(2) +#define IPSKB_FRAG_COMPLETE BIT(3) +#define IPSKB_REROUTED BIT(4) +#define IPSKB_DOREDIRECT BIT(5) u16 frag_max_size; }; @@ -537,7 +538,7 @@ int ip_options_rcv_srr(struct sk_buff *skb); */ void ipv4_pktinfo_prepare(const struct sock *sk, struct sk_buff *skb); -void ip_cmsg_recv(struct msghdr *msg, struct sk_buff *skb); +void ip_cmsg_recv_offset(struct msghdr *msg, struct sk_buff *skb, int offset); int ip_cmsg_send(struct net *net, struct msghdr *msg, struct ipcm_cookie *ipc, bool allow_ipv6); int ip_setsockopt(struct sock *sk, int level, int optname, char __user *optval, @@ -557,6 +558,11 @@ void ip_icmp_error(struct sock *sk, struct sk_buff *skb, int err, __be16 port, void ip_local_error(struct sock *sk, int err, __be32 daddr, __be16 dport, u32 info); +static inline void ip_cmsg_recv(struct msghdr *msg, struct sk_buff *skb) +{ + ip_cmsg_recv_offset(msg, skb, 0); +} + bool icmp_global_allow(void); extern int sysctl_icmp_msgs_per_sec; extern int sysctl_icmp_msgs_burst; diff --git a/include/net/ip6_fib.h b/include/net/ip6_fib.h index 8eea35d32a75..20e80fa7bbdd 100644 --- a/include/net/ip6_fib.h +++ b/include/net/ip6_fib.h @@ -74,6 +74,11 @@ struct fib6_node { #define FIB6_SUBTREE(fn) ((fn)->subtree) #endif +struct mx6_config { + const u32 *mx; + DECLARE_BITMAP(mx_valid, RTAX_MAX); +}; + /* * routing information * @@ -291,9 +296,8 @@ struct fib6_node *fib6_locate(struct fib6_node *root, void fib6_clean_all(struct net *net, int (*func)(struct rt6_info *, void *arg), void *arg); -int fib6_add(struct fib6_node *root, struct rt6_info *rt, struct nl_info *info, - struct nlattr *mx, int mx_len); - +int fib6_add(struct fib6_node *root, struct rt6_info *rt, + struct nl_info *info, struct mx6_config *mxc); int fib6_del(struct rt6_info *rt, struct nl_info *info); void inet6_rt_notify(int event, struct rt6_info *rt, struct nl_info *info); diff --git a/include/net/ip6_tunnel.h b/include/net/ip6_tunnel.h index 9326c41c2d7f..76c091b53dae 100644 --- a/include/net/ip6_tunnel.h +++ b/include/net/ip6_tunnel.h @@ -70,6 +70,7 @@ int ip6_tnl_xmit_ctl(struct ip6_tnl *t, const struct in6_addr *laddr, __u16 ip6_tnl_parse_tlv_enc_lim(struct sk_buff *skb, __u8 *raw); __u32 ip6_tnl_get_cap(struct ip6_tnl *t, const struct in6_addr *laddr, const struct in6_addr *raddr); +struct net *ip6_tnl_get_link_net(const struct net_device *dev); static inline void ip6tunnel_xmit(struct sk_buff *skb, struct net_device *dev) { diff --git a/include/net/ip_fib.h b/include/net/ip_fib.h index 09a819ee2151..5bd120e4bc0a 100644 --- a/include/net/ip_fib.h +++ b/include/net/ip_fib.h @@ -222,16 +222,19 @@ static inline struct fib_table *fib_new_table(struct net *net, u32 id) static inline int fib_lookup(struct net *net, const struct flowi4 *flp, struct fib_result *res) { - struct fib_table *table; + int err = -ENETUNREACH; + + rcu_read_lock(); + + if (!fib_table_lookup(fib_get_table(net, RT_TABLE_LOCAL), flp, res, + FIB_LOOKUP_NOREF) || + !fib_table_lookup(fib_get_table(net, RT_TABLE_MAIN), flp, res, + FIB_LOOKUP_NOREF)) + err = 0; - table = fib_get_table(net, RT_TABLE_LOCAL); - if (!fib_table_lookup(table, flp, res, FIB_LOOKUP_NOREF)) - return 0; + rcu_read_unlock(); - table = fib_get_table(net, RT_TABLE_MAIN); - if (!fib_table_lookup(table, flp, res, FIB_LOOKUP_NOREF)) - return 0; - return -ENETUNREACH; + return err; } #else /* CONFIG_IP_MULTIPLE_TABLES */ @@ -247,20 +250,25 @@ static inline int fib_lookup(struct net *net, struct flowi4 *flp, struct fib_result *res) { if (!net->ipv4.fib_has_custom_rules) { + int err = -ENETUNREACH; + + rcu_read_lock(); + res->tclassid = 0; - if (net->ipv4.fib_local && - !fib_table_lookup(net->ipv4.fib_local, flp, res, - FIB_LOOKUP_NOREF)) - return 0; - if (net->ipv4.fib_main && - !fib_table_lookup(net->ipv4.fib_main, flp, res, - FIB_LOOKUP_NOREF)) - return 0; - if (net->ipv4.fib_default && - !fib_table_lookup(net->ipv4.fib_default, flp, res, - FIB_LOOKUP_NOREF)) - return 0; - return -ENETUNREACH; + if ((net->ipv4.fib_local && + !fib_table_lookup(net->ipv4.fib_local, flp, res, + FIB_LOOKUP_NOREF)) || + (net->ipv4.fib_main && + !fib_table_lookup(net->ipv4.fib_main, flp, res, + FIB_LOOKUP_NOREF)) || + (net->ipv4.fib_default && + !fib_table_lookup(net->ipv4.fib_default, flp, res, + FIB_LOOKUP_NOREF))) + err = 0; + + rcu_read_unlock(); + + return err; } return __fib_lookup(net, flp, res); } diff --git a/include/net/ip_tunnels.h b/include/net/ip_tunnels.h index 25a59eb388a6..2c47061a6954 100644 --- a/include/net/ip_tunnels.h +++ b/include/net/ip_tunnels.h @@ -97,7 +97,10 @@ struct ip_tunnel { #define TUNNEL_DONT_FRAGMENT __cpu_to_be16(0x0100) #define TUNNEL_OAM __cpu_to_be16(0x0200) #define TUNNEL_CRIT_OPT __cpu_to_be16(0x0400) -#define TUNNEL_OPTIONS_PRESENT __cpu_to_be16(0x0800) +#define TUNNEL_GENEVE_OPT __cpu_to_be16(0x0800) +#define TUNNEL_VXLAN_OPT __cpu_to_be16(0x1000) + +#define TUNNEL_OPTIONS_PRESENT (TUNNEL_GENEVE_OPT | TUNNEL_VXLAN_OPT) struct tnl_ptk_info { __be16 flags; @@ -138,6 +141,7 @@ int ip_tunnel_encap_del_ops(const struct ip_tunnel_encap_ops *op, int ip_tunnel_init(struct net_device *dev); void ip_tunnel_uninit(struct net_device *dev); void ip_tunnel_dellink(struct net_device *dev, struct list_head *head); +struct net *ip_tunnel_get_link_net(const struct net_device *dev); int ip_tunnel_init_net(struct net *net, int ip_tnl_net_id, struct rtnl_link_ops *ops, char *devname); diff --git a/include/net/ipv6.h b/include/net/ipv6.h index 4292929392b0..8027ca53e31f 100644 --- a/include/net/ipv6.h +++ b/include/net/ipv6.h @@ -788,6 +788,25 @@ int ip6_push_pending_frames(struct sock *sk); void ip6_flush_pending_frames(struct sock *sk); +int ip6_send_skb(struct sk_buff *skb); + +struct sk_buff *__ip6_make_skb(struct sock *sk, struct sk_buff_head *queue, + struct inet_cork_full *cork, + struct inet6_cork *v6_cork); +struct sk_buff *ip6_make_skb(struct sock *sk, + int getfrag(void *from, char *to, int offset, + int len, int odd, struct sk_buff *skb), + void *from, int length, int transhdrlen, + int hlimit, int tclass, struct ipv6_txoptions *opt, + struct flowi6 *fl6, struct rt6_info *rt, + unsigned int flags, int dontfrag); + +static inline struct sk_buff *ip6_finish_skb(struct sock *sk) +{ + return __ip6_make_skb(sk, &sk->sk_write_queue, &inet_sk(sk)->cork, + &inet6_sk(sk)->cork); +} + int ip6_dst_lookup(struct sock *sk, struct dst_entry **dst, struct flowi6 *fl6); struct dst_entry *ip6_dst_lookup_flow(struct sock *sk, struct flowi6 *fl6, const struct in6_addr *final_dst); diff --git a/include/net/mac802154.h b/include/net/mac802154.h index c823d910b46c..850647811749 100644 --- a/include/net/mac802154.h +++ b/include/net/mac802154.h @@ -20,6 +20,8 @@ #include <linux/ieee802154.h> #include <linux/skbuff.h> +#include <net/cfg802154.h> + /* General MAC frame format: * 2 bytes: Frame Control * 1 byte: Sequence Number @@ -212,7 +214,8 @@ struct ieee802154_ops { unsigned long changed); int (*set_txpower)(struct ieee802154_hw *hw, int db); int (*set_lbt)(struct ieee802154_hw *hw, bool on); - int (*set_cca_mode)(struct ieee802154_hw *hw, u8 mode); + int (*set_cca_mode)(struct ieee802154_hw *hw, + const struct wpan_phy_cca *cca); int (*set_cca_ed_level)(struct ieee802154_hw *hw, s32 level); int (*set_csma_params)(struct ieee802154_hw *hw, diff --git a/include/net/neighbour.h b/include/net/neighbour.h index eb070b3674a1..76f708486aae 100644 --- a/include/net/neighbour.h +++ b/include/net/neighbour.h @@ -190,7 +190,6 @@ struct neigh_hash_table { struct neigh_table { - struct neigh_table *next; int family; int entry_size; int key_len; diff --git a/include/net/net_namespace.h b/include/net/net_namespace.h index e0d64667a4b3..36faf4990c4b 100644 --- a/include/net/net_namespace.h +++ b/include/net/net_namespace.h @@ -26,6 +26,7 @@ #endif #include <net/netns/nftables.h> #include <net/netns/xfrm.h> +#include <linux/ns_common.h> struct user_namespace; struct proc_dir_entry; @@ -59,8 +60,9 @@ struct net { struct list_head exit_list; /* Use only net_mutex */ struct user_namespace *user_ns; /* Owning user namespace */ + struct idr netns_ids; - unsigned int proc_inum; + struct ns_common ns; struct proc_dir_entry *proc_net; struct proc_dir_entry *proc_net_stat; @@ -289,6 +291,9 @@ static inline struct net *read_pnet(struct net * const *pnet) #define __net_initconst __initconst #endif +int peernet2id(struct net *net, struct net *peer); +struct net *get_net_ns_by_id(struct net *net, int id); + struct pernet_operations { struct list_head list; int (*init)(struct net *net); diff --git a/include/net/netfilter/nf_conntrack.h b/include/net/netfilter/nf_conntrack.h index f0daed2b54d1..74f271a172dd 100644 --- a/include/net/netfilter/nf_conntrack.h +++ b/include/net/netfilter/nf_conntrack.h @@ -191,8 +191,6 @@ __nf_conntrack_find(struct net *net, u16 zone, int nf_conntrack_hash_check_insert(struct nf_conn *ct); bool nf_ct_delete(struct nf_conn *ct, u32 pid, int report); -void nf_conntrack_flush_report(struct net *net, u32 portid, int report); - bool nf_ct_get_tuplepr(const struct sk_buff *skb, unsigned int nhoff, u_int16_t l3num, struct nf_conntrack_tuple *tuple); bool nf_ct_invert_tuplepr(struct nf_conntrack_tuple *inverse, diff --git a/include/net/netlink.h b/include/net/netlink.h index 64158353ecb2..e010ee8da41d 100644 --- a/include/net/netlink.h +++ b/include/net/netlink.h @@ -490,14 +490,10 @@ static inline struct sk_buff *nlmsg_new(size_t payload, gfp_t flags) * Corrects the netlink message header to include the appeneded * attributes. Only necessary if attributes have been added to * the message. - * - * Returns the total data length of the skb. */ -static inline int nlmsg_end(struct sk_buff *skb, struct nlmsghdr *nlh) +static inline void nlmsg_end(struct sk_buff *skb, struct nlmsghdr *nlh) { nlh->nlmsg_len = skb_tail_pointer(skb) - (unsigned char *)nlh; - - return skb->len; } /** @@ -520,8 +516,10 @@ static inline void *nlmsg_get_pos(struct sk_buff *skb) */ static inline void nlmsg_trim(struct sk_buff *skb, const void *mark) { - if (mark) + if (mark) { + WARN_ON((unsigned char *) mark < skb->data); skb_trim(skb, (unsigned char *) mark - skb->data); + } } /** diff --git a/include/net/netns/ipv4.h b/include/net/netns/ipv4.h index 24945cefc4fd..7283f4d39ae2 100644 --- a/include/net/netns/ipv4.h +++ b/include/net/netns/ipv4.h @@ -48,7 +48,8 @@ struct netns_ipv4 { struct hlist_head *fib_table_hash; struct sock *fibnl; - struct sock **icmp_sk; + struct sock * __percpu *icmp_sk; + struct inet_peer_base *peers; struct tcpm_hash_bucket *tcp_metrics_hash; unsigned int tcp_metrics_hash_log; diff --git a/include/net/nfc/hci.h b/include/net/nfc/hci.h index 14bd0e1c47fa..ab672b537dd4 100644 --- a/include/net/nfc/hci.h +++ b/include/net/nfc/hci.h @@ -51,8 +51,10 @@ struct nfc_hci_ops { int (*tm_send)(struct nfc_hci_dev *hdev, struct sk_buff *skb); int (*check_presence)(struct nfc_hci_dev *hdev, struct nfc_target *target); - int (*event_received)(struct nfc_hci_dev *hdev, u8 gate, u8 event, + int (*event_received)(struct nfc_hci_dev *hdev, u8 pipe, u8 event, struct sk_buff *skb); + void (*cmd_received)(struct nfc_hci_dev *hdev, u8 pipe, u8 cmd, + struct sk_buff *skb); int (*fw_download)(struct nfc_hci_dev *hdev, const char *firmware_name); int (*discover_se)(struct nfc_hci_dev *dev); int (*enable_se)(struct nfc_hci_dev *dev, u32 se_idx); @@ -63,8 +65,10 @@ struct nfc_hci_ops { }; /* Pipes */ -#define NFC_HCI_INVALID_PIPE 0x80 #define NFC_HCI_DO_NOT_CREATE_PIPE 0x81 +#define NFC_HCI_INVALID_PIPE 0x80 +#define NFC_HCI_INVALID_GATE 0xFF +#define NFC_HCI_INVALID_HOST 0x80 #define NFC_HCI_LINK_MGMT_PIPE 0x00 #define NFC_HCI_ADMIN_PIPE 0x01 @@ -73,7 +77,13 @@ struct nfc_hci_gate { u8 pipe; }; +struct nfc_hci_pipe { + u8 gate; + u8 dest_host; +}; + #define NFC_HCI_MAX_CUSTOM_GATES 50 +#define NFC_HCI_MAX_PIPES 127 struct nfc_hci_init_data { u8 gate_count; struct nfc_hci_gate gates[NFC_HCI_MAX_CUSTOM_GATES]; @@ -125,6 +135,7 @@ struct nfc_hci_dev { void *clientdata; u8 gate2pipe[NFC_HCI_MAX_GATES]; + struct nfc_hci_pipe pipes[NFC_HCI_MAX_PIPES]; u8 sw_romlib; u8 sw_patch; @@ -167,6 +178,8 @@ void *nfc_hci_get_clientdata(struct nfc_hci_dev *hdev); void nfc_hci_driver_failure(struct nfc_hci_dev *hdev, int err); int nfc_hci_result_to_errno(u8 result); +void nfc_hci_reset_pipes(struct nfc_hci_dev *dev); +void nfc_hci_reset_pipes_per_host(struct nfc_hci_dev *hdev, u8 host); /* Host IDs */ #define NFC_HCI_HOST_CONTROLLER_ID 0x00 @@ -219,6 +232,12 @@ int nfc_hci_result_to_errno(u8 result); #define NFC_HCI_EVT_POST_DATA 0x02 #define NFC_HCI_EVT_HOT_PLUG 0x03 +/* Generic commands */ +#define NFC_HCI_ANY_SET_PARAMETER 0x01 +#define NFC_HCI_ANY_GET_PARAMETER 0x02 +#define NFC_HCI_ANY_OPEN_PIPE 0x03 +#define NFC_HCI_ANY_CLOSE_PIPE 0x04 + /* Reader RF gates events */ #define NFC_HCI_EVT_READER_REQUESTED 0x10 #define NFC_HCI_EVT_END_OPERATION 0x11 @@ -249,8 +268,6 @@ int nfc_hci_send_cmd(struct nfc_hci_dev *hdev, u8 gate, u8 cmd, int nfc_hci_send_cmd_async(struct nfc_hci_dev *hdev, u8 gate, u8 cmd, const u8 *param, size_t param_len, data_exchange_cb_t cb, void *cb_context); -int nfc_hci_send_response(struct nfc_hci_dev *hdev, u8 gate, u8 response, - const u8 *param, size_t param_len); int nfc_hci_send_event(struct nfc_hci_dev *hdev, u8 gate, u8 event, const u8 *param, size_t param_len); int nfc_hci_target_discovered(struct nfc_hci_dev *hdev, u8 gate); diff --git a/include/net/nl802154.h b/include/net/nl802154.h index 6dbd406ca41b..f8b5bc997959 100644 --- a/include/net/nl802154.h +++ b/include/net/nl802154.h @@ -82,7 +82,7 @@ enum nl802154_attrs { NL802154_ATTR_TX_POWER, NL802154_ATTR_CCA_MODE, - NL802154_ATTR_CCA_MODE3_AND, + NL802154_ATTR_CCA_OPT, NL802154_ATTR_CCA_ED_LEVEL, NL802154_ATTR_MAX_FRAME_RETRIES, @@ -119,4 +119,47 @@ enum nl802154_iftype { NL802154_IFTYPE_MAX = NUM_NL802154_IFTYPES - 1 }; +/** + * enum nl802154_cca_modes - cca modes + * + * @__NL802154_CCA_INVALID: cca mode number 0 is reserved + * @NL802154_CCA_ENERGY: Energy above threshold + * @NL802154_CCA_CARRIER: Carrier sense only + * @NL802154_CCA_ENERGY_CARRIER: Carrier sense with energy above threshold + * @NL802154_CCA_ALOHA: CCA shall always report an idle medium + * @NL802154_CCA_UWB_SHR: UWB preamble sense based on the SHR of a frame + * @NL802154_CCA_UWB_MULTIPEXED: UWB preamble sense based on the packet with + * the multiplexed preamble + * @__NL802154_CCA_ATTR_AFTER_LAST: Internal + * @NL802154_CCA_ATTR_MAX: Maximum CCA attribute number + */ +enum nl802154_cca_modes { + __NL802154_CCA_INVALID, + NL802154_CCA_ENERGY, + NL802154_CCA_CARRIER, + NL802154_CCA_ENERGY_CARRIER, + NL802154_CCA_ALOHA, + NL802154_CCA_UWB_SHR, + NL802154_CCA_UWB_MULTIPEXED, + + /* keep last */ + __NL802154_CCA_ATTR_AFTER_LAST, + NL802154_CCA_ATTR_MAX = __NL802154_CCA_ATTR_AFTER_LAST - 1 +}; + +/** + * enum nl802154_cca_opts - additional options for cca modes + * + * @NL802154_CCA_OPT_ENERGY_CARRIER_OR: NL802154_CCA_ENERGY_CARRIER with OR + * @NL802154_CCA_OPT_ENERGY_CARRIER_AND: NL802154_CCA_ENERGY_CARRIER with AND + */ +enum nl802154_cca_opts { + NL802154_CCA_OPT_ENERGY_CARRIER_AND, + NL802154_CCA_OPT_ENERGY_CARRIER_OR, + + /* keep last */ + __NL802154_CCA_OPT_ATTR_AFTER_LAST, + NL802154_CCA_OPT_ATTR_MAX = __NL802154_CCA_OPT_ATTR_AFTER_LAST - 1 +}; + #endif /* __NL802154_H */ diff --git a/include/net/pkt_sched.h b/include/net/pkt_sched.h index 27a33833ff4a..2342bf12cb78 100644 --- a/include/net/pkt_sched.h +++ b/include/net/pkt_sched.h @@ -3,6 +3,7 @@ #include <linux/jiffies.h> #include <linux/ktime.h> +#include <linux/if_vlan.h> #include <net/sch_generic.h> struct qdisc_walker { @@ -114,6 +115,17 @@ int tc_classify_compat(struct sk_buff *skb, const struct tcf_proto *tp, int tc_classify(struct sk_buff *skb, const struct tcf_proto *tp, struct tcf_result *res); +static inline __be16 tc_skb_protocol(const struct sk_buff *skb) +{ + /* We need to take extra care in case the skb came via + * vlan accelerated path. In that case, use skb->vlan_proto + * as the original vlan header was already stripped. + */ + if (skb_vlan_tag_present(skb)) + return skb->vlan_proto; + return skb->protocol; +} + /* Calculate maximal size of packet seen by hard_start_xmit routine of this device. */ diff --git a/include/net/route.h b/include/net/route.h index b17cf28f996e..fe22d03afb6a 100644 --- a/include/net/route.h +++ b/include/net/route.h @@ -46,6 +46,7 @@ struct fib_nh; struct fib_info; +struct uncached_list; struct rtable { struct dst_entry dst; @@ -64,6 +65,7 @@ struct rtable { u32 rt_pmtu; struct list_head rt_uncached; + struct uncached_list *rt_uncached_list; }; static inline bool rt_is_input_route(const struct rtable *rt) diff --git a/include/net/rtnetlink.h b/include/net/rtnetlink.h index e21b9f9653c0..6c6d5393fc34 100644 --- a/include/net/rtnetlink.h +++ b/include/net/rtnetlink.h @@ -46,6 +46,7 @@ static inline int rtnl_msg_family(const struct nlmsghdr *nlh) * to create when creating a new device. * @get_num_rx_queues: Function to determine number of receive queues * to create when creating a new device. + * @get_link_net: Function to get the i/o netns of the device */ struct rtnl_link_ops { struct list_head list; @@ -93,6 +94,7 @@ struct rtnl_link_ops { int (*fill_slave_info)(struct sk_buff *skb, const struct net_device *dev, const struct net_device *slave_dev); + struct net *(*get_link_net)(const struct net_device *dev); }; int __rtnl_link_register(struct rtnl_link_ops *ops); diff --git a/include/net/sock.h b/include/net/sock.h index c3e83c9a8ab8..511ef7c8889b 100644 --- a/include/net/sock.h +++ b/include/net/sock.h @@ -1374,29 +1374,6 @@ void sk_prot_clear_portaddr_nulls(struct sock *sk, int size); #define SOCK_BINDADDR_LOCK 4 #define SOCK_BINDPORT_LOCK 8 -/* sock_iocb: used to kick off async processing of socket ios */ -struct sock_iocb { - struct list_head list; - - int flags; - int size; - struct socket *sock; - struct sock *sk; - struct scm_cookie *scm; - struct msghdr *msg, async_msg; - struct kiocb *kiocb; -}; - -static inline struct sock_iocb *kiocb_to_siocb(struct kiocb *iocb) -{ - return (struct sock_iocb *)iocb->private; -} - -static inline struct kiocb *siocb_to_kiocb(struct sock_iocb *si) -{ - return si->kiocb; -} - struct socket_alloc { struct socket socket; struct inode vfs_inode; @@ -1593,6 +1570,7 @@ struct sk_buff *sock_alloc_send_pskb(struct sock *sk, unsigned long header_len, int *errcode, int max_page_order); void *sock_kmalloc(struct sock *sk, int size, gfp_t priority); void sock_kfree_s(struct sock *sk, void *mem, int size); +void sock_kzfree_s(struct sock *sk, void *mem, int size); void sk_send_sigurg(struct sock *sk); /* @@ -2261,6 +2239,7 @@ bool sk_net_capable(const struct sock *sk, int cap); extern __u32 sysctl_wmem_max; extern __u32 sysctl_rmem_max; +extern int sysctl_tstamp_allow_data; extern int sysctl_optmem_max; extern __u32 sysctl_wmem_default; diff --git a/include/net/switchdev.h b/include/net/switchdev.h index 8a6d1641fd9b..cfcdac2e5d25 100644 --- a/include/net/switchdev.h +++ b/include/net/switchdev.h @@ -11,13 +11,46 @@ #define _LINUX_SWITCHDEV_H_ #include <linux/netdevice.h> +#include <linux/notifier.h> + +enum netdev_switch_notifier_type { + NETDEV_SWITCH_FDB_ADD = 1, + NETDEV_SWITCH_FDB_DEL, +}; + +struct netdev_switch_notifier_info { + struct net_device *dev; +}; + +struct netdev_switch_notifier_fdb_info { + struct netdev_switch_notifier_info info; /* must be first */ + const unsigned char *addr; + u16 vid; +}; + +static inline struct net_device * +netdev_switch_notifier_info_to_dev(const struct netdev_switch_notifier_info *info) +{ + return info->dev; +} #ifdef CONFIG_NET_SWITCHDEV int netdev_switch_parent_id_get(struct net_device *dev, struct netdev_phys_item_id *psid); int netdev_switch_port_stp_update(struct net_device *dev, u8 state); - +int register_netdev_switch_notifier(struct notifier_block *nb); +int unregister_netdev_switch_notifier(struct notifier_block *nb); +int call_netdev_switch_notifiers(unsigned long val, struct net_device *dev, + struct netdev_switch_notifier_info *info); +int netdev_switch_port_bridge_setlink(struct net_device *dev, + struct nlmsghdr *nlh, u16 flags); +int netdev_switch_port_bridge_dellink(struct net_device *dev, + struct nlmsghdr *nlh, u16 flags); +int ndo_dflt_netdev_switch_port_bridge_dellink(struct net_device *dev, + struct nlmsghdr *nlh, u16 flags); +int ndo_dflt_netdev_switch_port_bridge_setlink(struct net_device *dev, + struct nlmsghdr *nlh, u16 flags); #else static inline int netdev_switch_parent_id_get(struct net_device *dev, @@ -32,6 +65,50 @@ static inline int netdev_switch_port_stp_update(struct net_device *dev, return -EOPNOTSUPP; } +static inline int register_netdev_switch_notifier(struct notifier_block *nb) +{ + return 0; +} + +static inline int unregister_netdev_switch_notifier(struct notifier_block *nb) +{ + return 0; +} + +static inline int call_netdev_switch_notifiers(unsigned long val, struct net_device *dev, + struct netdev_switch_notifier_info *info) +{ + return NOTIFY_DONE; +} + +static inline int netdev_switch_port_bridge_setlink(struct net_device *dev, + struct nlmsghdr *nlh, + u16 flags) +{ + return -EOPNOTSUPP; +} + +static inline int netdev_switch_port_bridge_dellink(struct net_device *dev, + struct nlmsghdr *nlh, + u16 flags) +{ + return -EOPNOTSUPP; +} + +static inline int ndo_dflt_netdev_switch_port_bridge_dellink(struct net_device *dev, + struct nlmsghdr *nlh, + u16 flags) +{ + return 0; +} + +static inline int ndo_dflt_netdev_switch_port_bridge_setlink(struct net_device *dev, + struct nlmsghdr *nlh, + u16 flags) +{ + return 0; +} + #endif #endif /* _LINUX_SWITCHDEV_H_ */ diff --git a/include/net/tc_act/tc_bpf.h b/include/net/tc_act/tc_bpf.h new file mode 100644 index 000000000000..86a070ffc930 --- /dev/null +++ b/include/net/tc_act/tc_bpf.h @@ -0,0 +1,25 @@ +/* + * Copyright (c) 2015 Jiri Pirko <jiri@resnulli.us> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + */ + +#ifndef __NET_TC_BPF_H +#define __NET_TC_BPF_H + +#include <linux/filter.h> +#include <net/act_api.h> + +struct tcf_bpf { + struct tcf_common common; + struct bpf_prog *filter; + struct sock_filter *bpf_ops; + u16 bpf_num_ops; +}; +#define to_bpf(a) \ + container_of(a->priv, struct tcf_bpf, common) + +#endif /* __NET_TC_BPF_H */ diff --git a/include/net/tc_act/tc_connmark.h b/include/net/tc_act/tc_connmark.h new file mode 100644 index 000000000000..5c1104c2e24f --- /dev/null +++ b/include/net/tc_act/tc_connmark.h @@ -0,0 +1,14 @@ +#ifndef __NET_TC_CONNMARK_H +#define __NET_TC_CONNMARK_H + +#include <net/act_api.h> + +struct tcf_connmark_info { + struct tcf_common common; + u16 zone; +}; + +#define to_connmark(a) \ + container_of(a->priv, struct tcf_connmark_info, common) + +#endif /* __NET_TC_CONNMARK_H */ diff --git a/include/net/tcp.h b/include/net/tcp.h index f50f29faf76f..b8fdc6bab3f3 100644 --- a/include/net/tcp.h +++ b/include/net/tcp.h @@ -448,6 +448,7 @@ int tcp_v4_conn_request(struct sock *sk, struct sk_buff *skb); struct sock *tcp_create_openreq_child(struct sock *sk, struct request_sock *req, struct sk_buff *skb); +void tcp_ca_openreq_child(struct sock *sk, const struct dst_entry *dst); struct sock *tcp_v4_syn_recv_sock(struct sock *sk, struct sk_buff *skb, struct request_sock *req, struct dst_entry *dst); @@ -636,6 +637,11 @@ static inline u32 tcp_rto_min_us(struct sock *sk) return jiffies_to_usecs(tcp_rto_min(sk)); } +static inline bool tcp_ca_dst_locked(const struct dst_entry *dst) +{ + return dst_metric_locked(dst, RTAX_CC_ALGO); +} + /* Compute the actual receive window we are currently advertising. * Rcv_nxt can be after the window if our peer push more data * than the offered window. @@ -787,6 +793,8 @@ enum tcp_ca_ack_event_flags { #define TCP_CA_MAX 128 #define TCP_CA_BUF_MAX (TCP_CA_NAME_MAX*TCP_CA_MAX) +#define TCP_CA_UNSPEC 0 + /* Algorithm can be set on socket without CAP_NET_ADMIN privileges */ #define TCP_CONG_NON_RESTRICTED 0x1 /* Requires ECN/ECT set on all packets */ @@ -794,7 +802,8 @@ enum tcp_ca_ack_event_flags { struct tcp_congestion_ops { struct list_head list; - unsigned long flags; + u32 key; + u32 flags; /* initialize private data (optional) */ void (*init)(struct sock *sk); @@ -841,6 +850,17 @@ u32 tcp_reno_ssthresh(struct sock *sk); void tcp_reno_cong_avoid(struct sock *sk, u32 ack, u32 acked); extern struct tcp_congestion_ops tcp_reno; +struct tcp_congestion_ops *tcp_ca_find_key(u32 key); +u32 tcp_ca_get_key_by_name(const char *name); +#ifdef CONFIG_INET +char *tcp_ca_get_name_by_key(u32 key, char *buffer); +#else +static inline char *tcp_ca_get_name_by_key(u32 key, char *buffer) +{ + return NULL; +} +#endif + static inline bool tcp_ca_needs_ecn(const struct sock *sk) { const struct inet_connection_sock *icsk = inet_csk(sk); diff --git a/include/net/udp_tunnel.h b/include/net/udp_tunnel.h index 2a50a70ef587..1a20d33d56bc 100644 --- a/include/net/udp_tunnel.h +++ b/include/net/udp_tunnel.h @@ -77,17 +77,17 @@ void setup_udp_tunnel_sock(struct net *net, struct socket *sock, struct udp_tunnel_sock_cfg *sock_cfg); /* Transmit the skb using UDP encapsulation. */ -int udp_tunnel_xmit_skb(struct socket *sock, struct rtable *rt, - struct sk_buff *skb, __be32 src, __be32 dst, - __u8 tos, __u8 ttl, __be16 df, __be16 src_port, - __be16 dst_port, bool xnet); +int udp_tunnel_xmit_skb(struct rtable *rt, struct sk_buff *skb, + __be32 src, __be32 dst, __u8 tos, __u8 ttl, + __be16 df, __be16 src_port, __be16 dst_port, + bool xnet, bool nocheck); #if IS_ENABLED(CONFIG_IPV6) -int udp_tunnel6_xmit_skb(struct socket *sock, struct dst_entry *dst, - struct sk_buff *skb, struct net_device *dev, - struct in6_addr *saddr, struct in6_addr *daddr, +int udp_tunnel6_xmit_skb(struct dst_entry *dst, struct sk_buff *skb, + struct net_device *dev, struct in6_addr *saddr, + struct in6_addr *daddr, __u8 prio, __u8 ttl, __be16 src_port, - __be16 dst_port); + __be16 dst_port, bool nocheck); #endif void udp_tunnel_sock_release(struct socket *sock); diff --git a/include/net/vxlan.h b/include/net/vxlan.h index 57cccd0052e5..2927d6244481 100644 --- a/include/net/vxlan.h +++ b/include/net/vxlan.h @@ -1,6 +1,9 @@ #ifndef __NET_VXLAN_H #define __NET_VXLAN_H 1 +#include <linux/ip.h> +#include <linux/ipv6.h> +#include <linux/if_vlan.h> #include <linux/skbuff.h> #include <linux/netdevice.h> #include <linux/udp.h> @@ -8,14 +11,96 @@ #define VNI_HASH_BITS 10 #define VNI_HASH_SIZE (1<<VNI_HASH_BITS) -/* VXLAN protocol header */ +/* + * VXLAN Group Based Policy Extension: + * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ + * |1|-|-|-|1|-|-|-|R|D|R|R|A|R|R|R| Group Policy ID | + * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ + * | VXLAN Network Identifier (VNI) | Reserved | + * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ + * + * D = Don't Learn bit. When set, this bit indicates that the egress + * VTEP MUST NOT learn the source address of the encapsulated frame. + * + * A = Indicates that the group policy has already been applied to + * this packet. Policies MUST NOT be applied by devices when the + * A bit is set. + * + * [0] https://tools.ietf.org/html/draft-smith-vxlan-group-policy + */ +struct vxlanhdr_gbp { + __u8 vx_flags; +#ifdef __LITTLE_ENDIAN_BITFIELD + __u8 reserved_flags1:3, + policy_applied:1, + reserved_flags2:2, + dont_learn:1, + reserved_flags3:1; +#elif defined(__BIG_ENDIAN_BITFIELD) + __u8 reserved_flags1:1, + dont_learn:1, + reserved_flags2:2, + policy_applied:1, + reserved_flags3:3; +#else +#error "Please fix <asm/byteorder.h>" +#endif + __be16 policy_id; + __be32 vx_vni; +}; + +#define VXLAN_GBP_USED_BITS (VXLAN_HF_GBP | 0xFFFFFF) + +/* skb->mark mapping + * + * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ + * |R|R|R|R|R|R|R|R|R|D|R|R|A|R|R|R| Group Policy ID | + * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ + */ +#define VXLAN_GBP_DONT_LEARN (BIT(6) << 16) +#define VXLAN_GBP_POLICY_APPLIED (BIT(3) << 16) +#define VXLAN_GBP_ID_MASK (0xFFFF) + +/* VXLAN protocol header: + * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ + * |G|R|R|R|I|R|R|C| Reserved | + * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ + * | VXLAN Network Identifier (VNI) | Reserved | + * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ + * + * G = 1 Group Policy (VXLAN-GBP) + * I = 1 VXLAN Network Identifier (VNI) present + * C = 1 Remote checksum offload (RCO) + */ struct vxlanhdr { __be32 vx_flags; __be32 vx_vni; }; +/* VXLAN header flags. */ +#define VXLAN_HF_RCO BIT(24) +#define VXLAN_HF_VNI BIT(27) +#define VXLAN_HF_GBP BIT(31) + +/* Remote checksum offload header option */ +#define VXLAN_RCO_MASK 0x7f /* Last byte of vni field */ +#define VXLAN_RCO_UDP 0x80 /* Indicate UDP RCO (TCP when not set *) */ +#define VXLAN_RCO_SHIFT 1 /* Left shift of start */ +#define VXLAN_RCO_SHIFT_MASK ((1 << VXLAN_RCO_SHIFT) - 1) +#define VXLAN_MAX_REMCSUM_START (VXLAN_RCO_MASK << VXLAN_RCO_SHIFT) + +#define VXLAN_N_VID (1u << 24) +#define VXLAN_VID_MASK (VXLAN_N_VID - 1) +#define VXLAN_HLEN (sizeof(struct udphdr) + sizeof(struct vxlanhdr)) + +struct vxlan_metadata { + __be32 vni; + u32 gbp; +}; + struct vxlan_sock; -typedef void (vxlan_rcv_t)(struct vxlan_sock *vh, struct sk_buff *skb, __be32 key); +typedef void (vxlan_rcv_t)(struct vxlan_sock *vh, struct sk_buff *skb, + struct vxlan_metadata *md); /* per UDP socket information */ struct vxlan_sock { @@ -28,6 +113,7 @@ struct vxlan_sock { struct hlist_head vni_list[VNI_HASH_SIZE]; atomic_t refcnt; struct udp_offload udp_offloads; + u32 flags; }; #define VXLAN_F_LEARN 0x01 @@ -39,6 +125,16 @@ struct vxlan_sock { #define VXLAN_F_UDP_CSUM 0x40 #define VXLAN_F_UDP_ZERO_CSUM6_TX 0x80 #define VXLAN_F_UDP_ZERO_CSUM6_RX 0x100 +#define VXLAN_F_REMCSUM_TX 0x200 +#define VXLAN_F_REMCSUM_RX 0x400 +#define VXLAN_F_GBP 0x800 + +/* Flags that are used in the receive patch. These flags must match in + * order for a socket to be shareable + */ +#define VXLAN_F_RCV_FLAGS (VXLAN_F_GBP | \ + VXLAN_F_UDP_ZERO_CSUM6_RX | \ + VXLAN_F_REMCSUM_RX) struct vxlan_sock *vxlan_sock_add(struct net *net, __be16 port, vxlan_rcv_t *rcv, void *data, @@ -46,21 +142,38 @@ struct vxlan_sock *vxlan_sock_add(struct net *net, __be16 port, void vxlan_sock_release(struct vxlan_sock *vs); -int vxlan_xmit_skb(struct vxlan_sock *vs, - struct rtable *rt, struct sk_buff *skb, +int vxlan_xmit_skb(struct rtable *rt, struct sk_buff *skb, __be32 src, __be32 dst, __u8 tos, __u8 ttl, __be16 df, - __be16 src_port, __be16 dst_port, __be32 vni, bool xnet); + __be16 src_port, __be16 dst_port, struct vxlan_metadata *md, + bool xnet, u32 vxflags); -static inline bool vxlan_gso_check(struct sk_buff *skb) +static inline netdev_features_t vxlan_features_check(struct sk_buff *skb, + netdev_features_t features) { - if ((skb_shinfo(skb)->gso_type & SKB_GSO_UDP_TUNNEL) && + u8 l4_hdr = 0; + + if (!skb->encapsulation) + return features; + + switch (vlan_get_protocol(skb)) { + case htons(ETH_P_IP): + l4_hdr = ip_hdr(skb)->protocol; + break; + case htons(ETH_P_IPV6): + l4_hdr = ipv6_hdr(skb)->nexthdr; + break; + default: + return features;; + } + + if ((l4_hdr == IPPROTO_UDP) && (skb->inner_protocol_type != ENCAP_TYPE_ETHER || skb->inner_protocol != htons(ETH_P_TEB) || (skb_inner_mac_header(skb) - skb_transport_header(skb) != sizeof(struct udphdr) + sizeof(struct vxlanhdr)))) - return false; + return features & ~(NETIF_F_ALL_CSUM | NETIF_F_GSO_MASK); - return true; + return features; } /* IP header + UDP + VXLAN + Ethernet header */ |