diff options
author | Johannes Berg <johannes.berg@intel.com> | 2014-11-18 11:32:36 +0300 |
---|---|---|
committer | Johannes Berg <johannes.berg@intel.com> | 2014-11-18 11:32:44 +0300 |
commit | 760a52e80fdf018a9f83a499427923e18e3bd582 (patch) | |
tree | b37743abb28d9109ce6278b8a896712e713bb25a /include/net | |
parent | 0395442ad25853f50d515f4dc00e3475b0df920d (diff) | |
parent | 47b6308b643302e642ca2a5cb6470926f7e1c428 (diff) | |
download | linux-760a52e80fdf018a9f83a499427923e18e3bd582.tar.xz |
Merge remote-tracking branch 'wireless-next/master' into mac80211-next
This brings in some mwifiex changes that further patches will
need to work on top to not cause merge conflicts.
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Diffstat (limited to 'include/net')
-rw-r--r-- | include/net/6lowpan.h | 12 | ||||
-rw-r--r-- | include/net/af_ieee802154.h | 4 | ||||
-rw-r--r-- | include/net/bluetooth/hci.h | 15 | ||||
-rw-r--r-- | include/net/bluetooth/hci_core.h | 29 | ||||
-rw-r--r-- | include/net/cfg802154.h (renamed from include/net/wpan-phy.h) | 44 | ||||
-rw-r--r-- | include/net/dsa.h | 1 | ||||
-rw-r--r-- | include/net/dst_ops.h | 2 | ||||
-rw-r--r-- | include/net/ieee802154.h | 195 | ||||
-rw-r--r-- | include/net/ieee802154_netdev.h | 18 | ||||
-rw-r--r-- | include/net/if_inet6.h | 1 | ||||
-rw-r--r-- | include/net/inet6_hashtables.h | 5 | ||||
-rw-r--r-- | include/net/inet_frag.h | 2 | ||||
-rw-r--r-- | include/net/lib80211.h | 5 | ||||
-rw-r--r-- | include/net/mac802154.h | 157 | ||||
-rw-r--r-- | include/net/netfilter/ipv6/nf_reject.h | 157 | ||||
-rw-r--r-- | include/net/netfilter/nf_conntrack.h | 2 | ||||
-rw-r--r-- | include/net/netlink.h | 2 | ||||
-rw-r--r-- | include/net/nl802154.h | 126 | ||||
-rw-r--r-- | include/net/sctp/sctp.h | 5 | ||||
-rw-r--r-- | include/net/sctp/sm.h | 6 | ||||
-rw-r--r-- | include/net/snmp.h | 6 | ||||
-rw-r--r-- | include/net/tcp.h | 34 |
22 files changed, 236 insertions, 592 deletions
diff --git a/include/net/6lowpan.h b/include/net/6lowpan.h index d184df1d0d41..dc03d77ad23b 100644 --- a/include/net/6lowpan.h +++ b/include/net/6lowpan.h @@ -372,12 +372,12 @@ lowpan_uncompress_size(const struct sk_buff *skb, u16 *dgram_offset) return skb->len + uncomp_header - ret; } -typedef int (*skb_delivery_cb)(struct sk_buff *skb, struct net_device *dev); - -int lowpan_process_data(struct sk_buff *skb, struct net_device *dev, - const u8 *saddr, const u8 saddr_type, const u8 saddr_len, - const u8 *daddr, const u8 daddr_type, const u8 daddr_len, - u8 iphc0, u8 iphc1, skb_delivery_cb skb_deliver); +int +lowpan_header_decompress(struct sk_buff *skb, struct net_device *dev, + const u8 *saddr, const u8 saddr_type, + const u8 saddr_len, const u8 *daddr, + const u8 daddr_type, const u8 daddr_len, + u8 iphc0, u8 iphc1); int lowpan_header_compress(struct sk_buff *skb, struct net_device *dev, unsigned short type, const void *_daddr, const void *_saddr, unsigned int len); diff --git a/include/net/af_ieee802154.h b/include/net/af_ieee802154.h index 085940f7eeec..7d38e2ffd256 100644 --- a/include/net/af_ieee802154.h +++ b/include/net/af_ieee802154.h @@ -12,10 +12,6 @@ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * - * You should have received a copy of the GNU General Public License along - * with this program; if not, write to the Free Software Foundation, Inc., - * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. - * * Written by: * Sergey Lapin <slapin@ossfans.org> * Dmitry Eremin-Solenikov <dbaryshkov@gmail.com> diff --git a/include/net/bluetooth/hci.h b/include/net/bluetooth/hci.h index 6e8f24967308..d5f85d7746bc 100644 --- a/include/net/bluetooth/hci.h +++ b/include/net/bluetooth/hci.h @@ -129,6 +129,15 @@ enum { * during the hdev->setup vendor callback. */ HCI_QUIRK_INVALID_BDADDR, + + /* When this quirk is set, the duplicate filtering during + * scanning is based on Bluetooth devices addresses. To allow + * RSSI based updates, restart scanning if needed. + * + * This quirk can be set before hci_register_dev is called or + * during the hdev->setup vendor callback. + */ + HCI_QUIRK_STRICT_DUPLICATE_FILTER, }; /* HCI device flags */ @@ -265,6 +274,7 @@ enum { /* Low Energy links do not have defined link type. Use invented one */ #define LE_LINK 0x80 #define AMP_LINK 0x81 +#define INVALID_LINK 0xff /* LMP features */ #define LMP_3SLOT 0x01 @@ -1463,6 +1473,11 @@ struct hci_ev_cmd_status { __le16 opcode; } __packed; +#define HCI_EV_HARDWARE_ERROR 0x10 +struct hci_ev_hardware_error { + __u8 code; +} __packed; + #define HCI_EV_ROLE_CHANGE 0x12 struct hci_ev_role_change { __u8 status; diff --git a/include/net/bluetooth/hci_core.h b/include/net/bluetooth/hci_core.h index 37ff1aef0845..4e39a5adfcab 100644 --- a/include/net/bluetooth/hci_core.h +++ b/include/net/bluetooth/hci_core.h @@ -398,6 +398,8 @@ struct hci_conn { __u16 le_conn_interval; __u16 le_conn_latency; __u16 le_supv_timeout; + __u8 le_adv_data[HCI_MAX_AD_LENGTH]; + __u8 le_adv_data_len; __s8 rssi; __s8 tx_power; __s8 max_tx_power; @@ -553,6 +555,7 @@ enum { HCI_CONN_STK_ENCRYPT, HCI_CONN_AUTH_INITIATOR, HCI_CONN_DROP, + HCI_CONN_PARAM_REMOVAL_PEND, }; static inline bool hci_conn_ssp_enabled(struct hci_conn *conn) @@ -643,6 +646,26 @@ static inline unsigned int hci_conn_count(struct hci_dev *hdev) return c->acl_num + c->amp_num + c->sco_num + c->le_num; } +static inline __u8 hci_conn_lookup_type(struct hci_dev *hdev, __u16 handle) +{ + struct hci_conn_hash *h = &hdev->conn_hash; + struct hci_conn *c; + __u8 type = INVALID_LINK; + + rcu_read_lock(); + + list_for_each_entry_rcu(c, &h->list, list) { + if (c->handle == handle) { + type = c->type; + break; + } + } + + rcu_read_unlock(); + + return type; +} + static inline struct hci_conn *hci_conn_hash_lookup_handle(struct hci_dev *hdev, __u16 handle) { @@ -853,6 +876,7 @@ int hci_register_dev(struct hci_dev *hdev); void hci_unregister_dev(struct hci_dev *hdev); int hci_suspend_dev(struct hci_dev *hdev); int hci_resume_dev(struct hci_dev *hdev); +int hci_reset_dev(struct hci_dev *hdev); int hci_dev_open(__u16 dev); int hci_dev_close(__u16 dev); int hci_dev_reset(__u16 dev); @@ -1310,9 +1334,8 @@ int mgmt_update_adv_data(struct hci_dev *hdev); void mgmt_discoverable_timeout(struct hci_dev *hdev); void mgmt_new_link_key(struct hci_dev *hdev, struct link_key *key, bool persistent); -void mgmt_device_connected(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 link_type, - u8 addr_type, u32 flags, u8 *name, u8 name_len, - u8 *dev_class); +void mgmt_device_connected(struct hci_dev *hdev, struct hci_conn *conn, + u32 flags, u8 *name, u8 name_len); void mgmt_device_disconnected(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 link_type, u8 addr_type, u8 reason, bool mgmt_connected); diff --git a/include/net/wpan-phy.h b/include/net/cfg802154.h index 10ab0fc6d4f7..9d99b9655760 100644 --- a/include/net/wpan-phy.h +++ b/include/net/cfg802154.h @@ -10,16 +10,12 @@ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * - * You should have received a copy of the GNU General Public License along - * with this program; if not, write to the Free Software Foundation, Inc., - * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. - * * Written by: * Dmitry Eremin-Solenikov <dbaryshkov@gmail.com> */ -#ifndef WPAN_PHY_H -#define WPAN_PHY_H +#ifndef __NET_CFG802154_H +#define __NET_CFG802154_H #include <linux/netdevice.h> #include <linux/mutex.h> @@ -33,6 +29,16 @@ #define WPAN_NUM_CHANNELS 27 #define WPAN_NUM_PAGES 32 +struct wpan_phy; + +struct cfg802154_ops { + struct net_device * (*add_virtual_intf_deprecated)(struct wpan_phy *wpan_phy, + const char *name, + int type); + void (*del_virtual_intf_deprecated)(struct wpan_phy *wpan_phy, + struct net_device *dev); +}; + struct wpan_phy { struct mutex pib_lock; @@ -51,34 +57,29 @@ struct wpan_phy { u8 csma_retries; s8 frame_retries; + __le64 perm_extended_addr; + bool lbt; s32 cca_ed_level; struct device dev; - int idx; - struct net_device *(*add_iface)(struct wpan_phy *phy, - const char *name, int type); - void (*del_iface)(struct wpan_phy *phy, struct net_device *dev); - - int (*set_txpower)(struct wpan_phy *phy, int db); - int (*set_lbt)(struct wpan_phy *phy, bool on); - int (*set_cca_mode)(struct wpan_phy *phy, u8 cca_mode); - int (*set_cca_ed_level)(struct wpan_phy *phy, int level); - int (*set_csma_params)(struct wpan_phy *phy, u8 min_be, u8 max_be, - u8 retries); - int (*set_frame_retries)(struct wpan_phy *phy, s8 retries); + char priv[0] __aligned(NETDEV_ALIGN); +}; - char priv[0] __attribute__((__aligned__(NETDEV_ALIGN))); +struct wpan_dev { + struct wpan_phy *wpan_phy; }; #define to_phy(_dev) container_of(_dev, struct wpan_phy, dev) -struct wpan_phy *wpan_phy_alloc(size_t priv_size); +struct wpan_phy * +wpan_phy_alloc(const struct cfg802154_ops *ops, size_t priv_size); static inline void wpan_phy_set_dev(struct wpan_phy *phy, struct device *dev) { phy->dev.parent = dev; } + int wpan_phy_register(struct wpan_phy *phy); void wpan_phy_unregister(struct wpan_phy *phy); void wpan_phy_free(struct wpan_phy *phy); @@ -102,4 +103,5 @@ static inline const char *wpan_phy_name(struct wpan_phy *phy) { return dev_name(&phy->dev); } -#endif + +#endif /* __NET_CFG802154_H */ diff --git a/include/net/dsa.h b/include/net/dsa.h index 58ad8c6492db..b76559293535 100644 --- a/include/net/dsa.h +++ b/include/net/dsa.h @@ -18,6 +18,7 @@ #include <linux/of.h> #include <linux/phy.h> #include <linux/phy_fixed.h> +#include <linux/ethtool.h> enum dsa_tag_protocol { DSA_TAG_PROTO_NONE = 0, diff --git a/include/net/dst_ops.h b/include/net/dst_ops.h index 2f26dfb8450e..1f99a1de0e4f 100644 --- a/include/net/dst_ops.h +++ b/include/net/dst_ops.h @@ -63,7 +63,7 @@ static inline void dst_entries_add(struct dst_ops *dst, int val) static inline int dst_entries_init(struct dst_ops *dst) { - return percpu_counter_init(&dst->pcpuc_entries, 0); + return percpu_counter_init(&dst->pcpuc_entries, 0, GFP_KERNEL); } static inline void dst_entries_destroy(struct dst_ops *dst) diff --git a/include/net/ieee802154.h b/include/net/ieee802154.h deleted file mode 100644 index 0aa7122e8f15..000000000000 --- a/include/net/ieee802154.h +++ /dev/null @@ -1,195 +0,0 @@ -/* - * IEEE802.15.4-2003 specification - * - * Copyright (C) 2007, 2008 Siemens AG - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 - * as published by the Free Software Foundation. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License along - * with this program; if not, write to the Free Software Foundation, Inc., - * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. - * - * Written by: - * Pavel Smolenskiy <pavel.smolenskiy@gmail.com> - * Maxim Gorbachyov <maxim.gorbachev@siemens.com> - * Maxim Osipov <maxim.osipov@siemens.com> - * Dmitry Eremin-Solenikov <dbaryshkov@gmail.com> - * Alexander Smirnov <alex.bluesman.smirnov@gmail.com> - */ - -#ifndef NET_IEEE802154_H -#define NET_IEEE802154_H - -#define IEEE802154_MTU 127 - -#define IEEE802154_FC_TYPE_BEACON 0x0 /* Frame is beacon */ -#define IEEE802154_FC_TYPE_DATA 0x1 /* Frame is data */ -#define IEEE802154_FC_TYPE_ACK 0x2 /* Frame is acknowledgment */ -#define IEEE802154_FC_TYPE_MAC_CMD 0x3 /* Frame is MAC command */ - -#define IEEE802154_FC_TYPE_SHIFT 0 -#define IEEE802154_FC_TYPE_MASK ((1 << 3) - 1) -#define IEEE802154_FC_TYPE(x) ((x & IEEE802154_FC_TYPE_MASK) >> IEEE802154_FC_TYPE_SHIFT) -#define IEEE802154_FC_SET_TYPE(v, x) do { \ - v = (((v) & ~IEEE802154_FC_TYPE_MASK) | \ - (((x) << IEEE802154_FC_TYPE_SHIFT) & IEEE802154_FC_TYPE_MASK)); \ - } while (0) - -#define IEEE802154_FC_SECEN_SHIFT 3 -#define IEEE802154_FC_SECEN (1 << IEEE802154_FC_SECEN_SHIFT) -#define IEEE802154_FC_FRPEND_SHIFT 4 -#define IEEE802154_FC_FRPEND (1 << IEEE802154_FC_FRPEND_SHIFT) -#define IEEE802154_FC_ACK_REQ_SHIFT 5 -#define IEEE802154_FC_ACK_REQ (1 << IEEE802154_FC_ACK_REQ_SHIFT) -#define IEEE802154_FC_INTRA_PAN_SHIFT 6 -#define IEEE802154_FC_INTRA_PAN (1 << IEEE802154_FC_INTRA_PAN_SHIFT) - -#define IEEE802154_FC_SAMODE_SHIFT 14 -#define IEEE802154_FC_SAMODE_MASK (3 << IEEE802154_FC_SAMODE_SHIFT) -#define IEEE802154_FC_DAMODE_SHIFT 10 -#define IEEE802154_FC_DAMODE_MASK (3 << IEEE802154_FC_DAMODE_SHIFT) - -#define IEEE802154_FC_VERSION_SHIFT 12 -#define IEEE802154_FC_VERSION_MASK (3 << IEEE802154_FC_VERSION_SHIFT) -#define IEEE802154_FC_VERSION(x) ((x & IEEE802154_FC_VERSION_MASK) >> IEEE802154_FC_VERSION_SHIFT) - -#define IEEE802154_FC_SAMODE(x) \ - (((x) & IEEE802154_FC_SAMODE_MASK) >> IEEE802154_FC_SAMODE_SHIFT) - -#define IEEE802154_FC_DAMODE(x) \ - (((x) & IEEE802154_FC_DAMODE_MASK) >> IEEE802154_FC_DAMODE_SHIFT) - -#define IEEE802154_SCF_SECLEVEL_MASK 7 -#define IEEE802154_SCF_SECLEVEL_SHIFT 0 -#define IEEE802154_SCF_SECLEVEL(x) (x & IEEE802154_SCF_SECLEVEL_MASK) -#define IEEE802154_SCF_KEY_ID_MODE_SHIFT 3 -#define IEEE802154_SCF_KEY_ID_MODE_MASK (3 << IEEE802154_SCF_KEY_ID_MODE_SHIFT) -#define IEEE802154_SCF_KEY_ID_MODE(x) \ - ((x & IEEE802154_SCF_KEY_ID_MODE_MASK) >> IEEE802154_SCF_KEY_ID_MODE_SHIFT) - -#define IEEE802154_SCF_KEY_IMPLICIT 0 -#define IEEE802154_SCF_KEY_INDEX 1 -#define IEEE802154_SCF_KEY_SHORT_INDEX 2 -#define IEEE802154_SCF_KEY_HW_INDEX 3 - -#define IEEE802154_SCF_SECLEVEL_NONE 0 -#define IEEE802154_SCF_SECLEVEL_MIC32 1 -#define IEEE802154_SCF_SECLEVEL_MIC64 2 -#define IEEE802154_SCF_SECLEVEL_MIC128 3 -#define IEEE802154_SCF_SECLEVEL_ENC 4 -#define IEEE802154_SCF_SECLEVEL_ENC_MIC32 5 -#define IEEE802154_SCF_SECLEVEL_ENC_MIC64 6 -#define IEEE802154_SCF_SECLEVEL_ENC_MIC128 7 - -/* MAC footer size */ -#define IEEE802154_MFR_SIZE 2 /* 2 octets */ - -/* MAC's Command Frames Identifiers */ -#define IEEE802154_CMD_ASSOCIATION_REQ 0x01 -#define IEEE802154_CMD_ASSOCIATION_RESP 0x02 -#define IEEE802154_CMD_DISASSOCIATION_NOTIFY 0x03 -#define IEEE802154_CMD_DATA_REQ 0x04 -#define IEEE802154_CMD_PANID_CONFLICT_NOTIFY 0x05 -#define IEEE802154_CMD_ORPHAN_NOTIFY 0x06 -#define IEEE802154_CMD_BEACON_REQ 0x07 -#define IEEE802154_CMD_COORD_REALIGN_NOTIFY 0x08 -#define IEEE802154_CMD_GTS_REQ 0x09 - -/* - * The return values of MAC operations - */ -enum { - /* - * The requested operation was completed successfully. - * For a transmission request, this value indicates - * a successful transmission. - */ - IEEE802154_SUCCESS = 0x0, - - /* The beacon was lost following a synchronization request. */ - IEEE802154_BEACON_LOSS = 0xe0, - /* - * A transmission could not take place due to activity on the - * channel, i.e., the CSMA-CA mechanism has failed. - */ - IEEE802154_CHNL_ACCESS_FAIL = 0xe1, - /* The GTS request has been denied by the PAN coordinator. */ - IEEE802154_DENINED = 0xe2, - /* The attempt to disable the transceiver has failed. */ - IEEE802154_DISABLE_TRX_FAIL = 0xe3, - /* - * The received frame induces a failed security check according to - * the security suite. - */ - IEEE802154_FAILED_SECURITY_CHECK = 0xe4, - /* - * The frame resulting from secure processing has a length that is - * greater than aMACMaxFrameSize. - */ - IEEE802154_FRAME_TOO_LONG = 0xe5, - /* - * The requested GTS transmission failed because the specified GTS - * either did not have a transmit GTS direction or was not defined. - */ - IEEE802154_INVALID_GTS = 0xe6, - /* - * A request to purge an MSDU from the transaction queue was made using - * an MSDU handle that was not found in the transaction table. - */ - IEEE802154_INVALID_HANDLE = 0xe7, - /* A parameter in the primitive is out of the valid range.*/ - IEEE802154_INVALID_PARAMETER = 0xe8, - /* No acknowledgment was received after aMaxFrameRetries. */ - IEEE802154_NO_ACK = 0xe9, - /* A scan operation failed to find any network beacons.*/ - IEEE802154_NO_BEACON = 0xea, - /* No response data were available following a request. */ - IEEE802154_NO_DATA = 0xeb, - /* The operation failed because a short address was not allocated. */ - IEEE802154_NO_SHORT_ADDRESS = 0xec, - /* - * A receiver enable request was unsuccessful because it could not be - * completed within the CAP. - */ - IEEE802154_OUT_OF_CAP = 0xed, - /* - * A PAN identifier conflict has been detected and communicated to the - * PAN coordinator. - */ - IEEE802154_PANID_CONFLICT = 0xee, - /* A coordinator realignment command has been received. */ - IEEE802154_REALIGMENT = 0xef, - /* The transaction has expired and its information discarded. */ - IEEE802154_TRANSACTION_EXPIRED = 0xf0, - /* There is no capacity to store the transaction. */ - IEEE802154_TRANSACTION_OVERFLOW = 0xf1, - /* - * The transceiver was in the transmitter enabled state when the - * receiver was requested to be enabled. - */ - IEEE802154_TX_ACTIVE = 0xf2, - /* The appropriate key is not available in the ACL. */ - IEEE802154_UNAVAILABLE_KEY = 0xf3, - /* - * A SET/GET request was issued with the identifier of a PIB attribute - * that is not supported. - */ - IEEE802154_UNSUPPORTED_ATTR = 0xf4, - /* - * A request to perform a scan operation failed because the MLME was - * in the process of performing a previously initiated scan operation. - */ - IEEE802154_SCAN_IN_PROGRESS = 0xfc, -}; - - -#endif - - diff --git a/include/net/ieee802154_netdev.h b/include/net/ieee802154_netdev.h index 3b53c8e405e4..83bb8a73d23c 100644 --- a/include/net/ieee802154_netdev.h +++ b/include/net/ieee802154_netdev.h @@ -12,10 +12,6 @@ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * - * You should have received a copy of the GNU General Public License along - * with this program; if not, write to the Free Software Foundation, Inc., - * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. - * * Written by: * Pavel Smolenskiy <pavel.smolenskiy@gmail.com> * Maxim Gorbachyov <maxim.gorbachev@siemens.com> @@ -27,10 +23,10 @@ #ifndef IEEE802154_NETDEVICE_H #define IEEE802154_NETDEVICE_H -#include <net/ieee802154.h> #include <net/af_ieee802154.h> #include <linux/netdevice.h> #include <linux/skbuff.h> +#include <linux/ieee802154.h> struct ieee802154_sechdr { #if defined(__LITTLE_ENDIAN_BITFIELD) @@ -427,8 +423,6 @@ struct ieee802154_mlme_ops { /* The fields below are required. */ - struct wpan_phy *(*get_phy)(const struct net_device *dev); - /* * FIXME: these should become the part of PIB/MIB interface. * However we still don't have IB interface of any kind @@ -438,16 +432,6 @@ struct ieee802154_mlme_ops { u8 (*get_dsn)(const struct net_device *dev); }; -/* The IEEE 802.15.4 standard defines 2 type of the devices: - * - FFD - full functionality device - * - RFD - reduce functionality device - * - * So 2 sets of mlme operations are needed - */ -struct ieee802154_reduced_mlme_ops { - struct wpan_phy *(*get_phy)(const struct net_device *dev); -}; - static inline struct ieee802154_mlme_ops * ieee802154_mlme_ops(const struct net_device *dev) { diff --git a/include/net/if_inet6.h b/include/net/if_inet6.h index 55a8d4056cc9..98e5f9578f86 100644 --- a/include/net/if_inet6.h +++ b/include/net/if_inet6.h @@ -146,7 +146,6 @@ struct ifacaddr6 { struct ifacaddr6 *aca_next; int aca_users; atomic_t aca_refcnt; - spinlock_t aca_lock; unsigned long aca_cstamp; unsigned long aca_tstamp; }; diff --git a/include/net/inet6_hashtables.h b/include/net/inet6_hashtables.h index ae0613544308..d1d272843b3b 100644 --- a/include/net/inet6_hashtables.h +++ b/include/net/inet6_hashtables.h @@ -80,7 +80,8 @@ static inline struct sock *__inet6_lookup(struct net *net, static inline struct sock *__inet6_lookup_skb(struct inet_hashinfo *hashinfo, struct sk_buff *skb, const __be16 sport, - const __be16 dport) + const __be16 dport, + int iif) { struct sock *sk = skb_steal_sock(skb); @@ -90,7 +91,7 @@ static inline struct sock *__inet6_lookup_skb(struct inet_hashinfo *hashinfo, return __inet6_lookup(dev_net(skb_dst(skb)->dev), hashinfo, &ipv6_hdr(skb)->saddr, sport, &ipv6_hdr(skb)->daddr, ntohs(dport), - inet6_iif(skb)); + iif); } struct sock *inet6_lookup(struct net *net, struct inet_hashinfo *hashinfo, diff --git a/include/net/inet_frag.h b/include/net/inet_frag.h index 65a8855e99fe..8d1765577acc 100644 --- a/include/net/inet_frag.h +++ b/include/net/inet_frag.h @@ -151,7 +151,7 @@ static inline void add_frag_mem_limit(struct inet_frag_queue *q, int i) static inline void init_frag_mem_limit(struct netns_frags *nf) { - percpu_counter_init(&nf->mem, 0); + percpu_counter_init(&nf->mem, 0, GFP_KERNEL); } static inline unsigned int sum_frag_mem_limit(struct netns_frags *nf) diff --git a/include/net/lib80211.h b/include/net/lib80211.h index be95b9262801..aab0f427edb5 100644 --- a/include/net/lib80211.h +++ b/include/net/lib80211.h @@ -32,11 +32,6 @@ #include <linux/timer.h> #include <linux/seq_file.h> -/* print_ssid() is intended to be used in debug (and possibly error) - * messages. It should never be used for passing ssid to user space. */ -const char *print_ssid(char *buf, const char *ssid, u8 ssid_len); -#define DECLARE_SSID_BUF(var) char var[IEEE80211_MAX_SSID_LEN * 4 + 1] __maybe_unused - #define NUM_WEP_KEYS 4 enum { diff --git a/include/net/mac802154.h b/include/net/mac802154.h index 2e67cdd19cdc..632f6566adb5 100644 --- a/include/net/mac802154.h +++ b/include/net/mac802154.h @@ -12,14 +12,12 @@ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * - * You should have received a copy of the GNU General Public License along - * with this program; if not, write to the Free Software Foundation, Inc., - * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. */ #ifndef NET_MAC802154_H #define NET_MAC802154_H #include <net/af_ieee802154.h> +#include <linux/ieee802154.h> #include <linux/skbuff.h> /* General MAC frame format: @@ -35,13 +33,13 @@ */ /* indicates that the Short Address changed */ -#define IEEE802515_AFILT_SADDR_CHANGED 0x00000001 +#define IEEE802154_AFILT_SADDR_CHANGED 0x00000001 /* indicates that the IEEE Address changed */ -#define IEEE802515_AFILT_IEEEADDR_CHANGED 0x00000002 +#define IEEE802154_AFILT_IEEEADDR_CHANGED 0x00000002 /* indicates that the PAN ID changed */ -#define IEEE802515_AFILT_PANID_CHANGED 0x00000004 +#define IEEE802154_AFILT_PANID_CHANGED 0x00000004 /* indicates that PAN Coordinator status changed */ -#define IEEE802515_AFILT_PANC_CHANGED 0x00000008 +#define IEEE802154_AFILT_PANC_CHANGED 0x00000008 struct ieee802154_hw_addr_filt { __le16 pan_id; /* Each independent PAN selects a unique @@ -55,7 +53,14 @@ struct ieee802154_hw_addr_filt { u8 pan_coord; }; -struct ieee802154_dev { +struct ieee802154_vif { + int type; + + /* must be last */ + u8 drv_priv[0] __aligned(sizeof(void *)); +}; + +struct ieee802154_hw { /* filled by the driver */ int extra_tx_headroom; u32 flags; @@ -65,6 +70,7 @@ struct ieee802154_dev { struct ieee802154_hw_addr_filt hw_filt; void *priv; struct wpan_phy *phy; + size_t vif_data_size; }; /* Checksum is in hardware and is omitted from a packet @@ -76,28 +82,43 @@ struct ieee802154_dev { * however, so you are advised to review these flags carefully. */ -/* Indicates that receiver omits FCS and xmitter will add FCS on it's own. */ -#define IEEE802154_HW_OMIT_CKSUM 0x00000001 +/* Indicates that xmitter will add FCS on it's own. */ +#define IEEE802154_HW_TX_OMIT_CKSUM 0x00000001 /* Indicates that receiver will autorespond with ACK frames. */ -#define IEEE802154_HW_AACK 0x00000002 +#define IEEE802154_HW_AACK 0x00000002 /* Indicates that transceiver will support transmit power setting. */ -#define IEEE802154_HW_TXPOWER 0x00000004 +#define IEEE802154_HW_TXPOWER 0x00000004 /* Indicates that transceiver will support listen before transmit. */ -#define IEEE802154_HW_LBT 0x00000008 +#define IEEE802154_HW_LBT 0x00000008 /* Indicates that transceiver will support cca mode setting. */ -#define IEEE802154_HW_CCA_MODE 0x00000010 +#define IEEE802154_HW_CCA_MODE 0x00000010 /* Indicates that transceiver will support cca ed level setting. */ -#define IEEE802154_HW_CCA_ED_LEVEL 0x00000020 +#define IEEE802154_HW_CCA_ED_LEVEL 0x00000020 /* Indicates that transceiver will support csma (max_be, min_be, csma retries) * settings. */ -#define IEEE802154_HW_CSMA_PARAMS 0x00000040 +#define IEEE802154_HW_CSMA_PARAMS 0x00000040 /* Indicates that transceiver will support ARET frame retries setting. */ -#define IEEE802154_HW_FRAME_RETRIES 0x00000080 +#define IEEE802154_HW_FRAME_RETRIES 0x00000080 +/* Indicates that transceiver will support hardware address filter setting. */ +#define IEEE802154_HW_AFILT 0x00000100 +/* Indicates that transceiver will support promiscuous mode setting. */ +#define IEEE802154_HW_PROMISCUOUS 0x00000200 +/* Indicates that receiver omits FCS. */ +#define IEEE802154_HW_RX_OMIT_CKSUM 0x00000400 +/* Indicates that receiver will not filter frames with bad checksum. */ +#define IEEE802154_HW_RX_DROP_BAD_CKSUM 0x00000800 + +/* Indicates that receiver omits FCS and xmitter will add FCS on it's own. */ +#define IEEE802154_HW_OMIT_CKSUM (IEEE802154_HW_TX_OMIT_CKSUM | \ + IEEE802154_HW_RX_OMIT_CKSUM) /* This groups the most common CSMA support fields into one. */ #define IEEE802154_HW_CSMA (IEEE802154_HW_CCA_MODE | \ IEEE802154_HW_CCA_ED_LEVEL | \ - IEEE802154_HW_CSMA_PARAMS | \ + IEEE802154_HW_CSMA_PARAMS) + +/* This groups the most common ARET support fields into one. */ +#define IEEE802154_HW_ARET (IEEE802154_HW_CSMA | \ IEEE802154_HW_FRAME_RETRIES) /* struct ieee802154_ops - callbacks from mac802154 to the driver @@ -112,12 +133,24 @@ struct ieee802154_dev { * stop: Handler that 802.15.4 module calls for device cleanup. * This function is called after the last interface is removed. * - * xmit: Handler that 802.15.4 module calls for each transmitted frame. + * xmit_sync: + * Handler that 802.15.4 module calls for each transmitted frame. + * skb cntains the buffer starting from the IEEE 802.15.4 header. + * The low-level driver should send the frame based on available + * configuration. This is called by a workqueue and useful for + * synchronous 802.15.4 drivers. + * This function should return zero or negative errno. + * + * WARNING: + * This will be deprecated soon. We don't accept synced xmit callbacks + * drivers anymore. + * + * xmit_async: + * Handler that 802.15.4 module calls for each transmitted frame. * skb cntains the buffer starting from the IEEE 802.15.4 header. * The low-level driver should send the frame based on available * configuration. - * This function should return zero or negative errno. Called with - * pib_lock held. + * This function should return zero or negative errno. * * ed: Handler that 802.15.4 module calls for Energy Detection. * This function should place the value for detected energy @@ -159,40 +192,74 @@ struct ieee802154_dev { * set_frame_retries * Sets the retransmission attempt limit. Called with pib_lock held. * Returns either zero, or negative errno. + * + * set_promiscuous_mode + * Enables or disable promiscuous mode. */ struct ieee802154_ops { struct module *owner; - int (*start)(struct ieee802154_dev *dev); - void (*stop)(struct ieee802154_dev *dev); - int (*xmit)(struct ieee802154_dev *dev, - struct sk_buff *skb); - int (*ed)(struct ieee802154_dev *dev, u8 *level); - int (*set_channel)(struct ieee802154_dev *dev, - int page, - int channel); - int (*set_hw_addr_filt)(struct ieee802154_dev *dev, - struct ieee802154_hw_addr_filt *filt, + int (*start)(struct ieee802154_hw *hw); + void (*stop)(struct ieee802154_hw *hw); + int (*xmit_sync)(struct ieee802154_hw *hw, + struct sk_buff *skb); + int (*xmit_async)(struct ieee802154_hw *hw, + struct sk_buff *skb); + int (*ed)(struct ieee802154_hw *hw, u8 *level); + int (*set_channel)(struct ieee802154_hw *hw, u8 page, + u8 channel); + int (*set_hw_addr_filt)(struct ieee802154_hw *hw, + struct ieee802154_hw_addr_filt *filt, unsigned long changed); - int (*ieee_addr)(struct ieee802154_dev *dev, __le64 addr); - int (*set_txpower)(struct ieee802154_dev *dev, int db); - int (*set_lbt)(struct ieee802154_dev *dev, bool on); - int (*set_cca_mode)(struct ieee802154_dev *dev, u8 mode); - int (*set_cca_ed_level)(struct ieee802154_dev *dev, + 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_ed_level)(struct ieee802154_hw *hw, s32 level); - int (*set_csma_params)(struct ieee802154_dev *dev, + int (*set_csma_params)(struct ieee802154_hw *hw, u8 min_be, u8 max_be, u8 retries); - int (*set_frame_retries)(struct ieee802154_dev *dev, + int (*set_frame_retries)(struct ieee802154_hw *hw, s8 retries); + int (*set_promiscuous_mode)(struct ieee802154_hw *hw, + const bool on); }; -/* Basic interface to register ieee802154 device */ -struct ieee802154_dev * -ieee802154_alloc_device(size_t priv_data_len, struct ieee802154_ops *ops); -void ieee802154_free_device(struct ieee802154_dev *dev); -int ieee802154_register_device(struct ieee802154_dev *dev); -void ieee802154_unregister_device(struct ieee802154_dev *dev); +/** + * ieee802154_be64_to_le64 - copies and convert be64 to le64 + * @le64_dst: le64 destination pointer + * @be64_src: be64 source pointer + */ +static inline void ieee802154_be64_to_le64(void *le64_dst, const void *be64_src) +{ + __le64 tmp = (__force __le64)swab64p(be64_src); + + memcpy(le64_dst, &tmp, IEEE802154_EXTENDED_ADDR_LEN); +} -void ieee802154_rx_irqsafe(struct ieee802154_dev *dev, struct sk_buff *skb, +/** + * ieee802154_le64_to_be64 - copies and convert le64 to be64 + * @be64_dst: be64 destination pointer + * @le64_src: le64 source pointer + */ +static inline void ieee802154_le64_to_be64(void *be64_dst, const void *le64_src) +{ + __be64 tmp = (__force __be64)swab64p(le64_src); + + memcpy(be64_dst, &tmp, IEEE802154_EXTENDED_ADDR_LEN); +} + +/* Basic interface to register ieee802154 hwice */ +struct ieee802154_hw * +ieee802154_alloc_hw(size_t priv_data_len, const struct ieee802154_ops *ops); +void ieee802154_free_hw(struct ieee802154_hw *hw); +int ieee802154_register_hw(struct ieee802154_hw *hw); +void ieee802154_unregister_hw(struct ieee802154_hw *hw); + +void ieee802154_rx(struct ieee802154_hw *hw, struct sk_buff *skb); +void ieee802154_rx_irqsafe(struct ieee802154_hw *hw, struct sk_buff *skb, u8 lqi); +void ieee802154_wake_queue(struct ieee802154_hw *hw); +void ieee802154_stop_queue(struct ieee802154_hw *hw); +void ieee802154_xmit_complete(struct ieee802154_hw *hw, struct sk_buff *skb); + #endif /* NET_MAC802154_H */ diff --git a/include/net/netfilter/ipv6/nf_reject.h b/include/net/netfilter/ipv6/nf_reject.h index 7a10cfcd8e33..48e18810a9be 100644 --- a/include/net/netfilter/ipv6/nf_reject.h +++ b/include/net/netfilter/ipv6/nf_reject.h @@ -1,11 +1,7 @@ #ifndef _IPV6_NF_REJECT_H #define _IPV6_NF_REJECT_H -#include <net/ipv6.h> -#include <net/ip6_route.h> -#include <net/ip6_fib.h> -#include <net/ip6_checksum.h> -#include <linux/netfilter_ipv6.h> +#include <linux/icmpv6.h> static inline void nf_send_unreach6(struct net *net, struct sk_buff *skb_in, unsigned char code, @@ -17,155 +13,6 @@ nf_send_unreach6(struct net *net, struct sk_buff *skb_in, unsigned char code, icmpv6_send(skb_in, ICMPV6_DEST_UNREACH, code, 0); } -/* Send RST reply */ -static void nf_send_reset6(struct net *net, struct sk_buff *oldskb, int hook) -{ - struct sk_buff *nskb; - struct tcphdr otcph, *tcph; - unsigned int otcplen, hh_len; - int tcphoff, needs_ack; - const struct ipv6hdr *oip6h = ipv6_hdr(oldskb); - struct ipv6hdr *ip6h; -#define DEFAULT_TOS_VALUE 0x0U - const __u8 tclass = DEFAULT_TOS_VALUE; - struct dst_entry *dst = NULL; - u8 proto; - __be16 frag_off; - struct flowi6 fl6; - - if ((!(ipv6_addr_type(&oip6h->saddr) & IPV6_ADDR_UNICAST)) || - (!(ipv6_addr_type(&oip6h->daddr) & IPV6_ADDR_UNICAST))) { - pr_debug("addr is not unicast.\n"); - return; - } - - proto = oip6h->nexthdr; - tcphoff = ipv6_skip_exthdr(oldskb, ((u8*)(oip6h+1) - oldskb->data), &proto, &frag_off); - - if ((tcphoff < 0) || (tcphoff > oldskb->len)) { - pr_debug("Cannot get TCP header.\n"); - return; - } - - otcplen = oldskb->len - tcphoff; - - /* IP header checks: fragment, too short. */ - if (proto != IPPROTO_TCP || otcplen < sizeof(struct tcphdr)) { - pr_debug("proto(%d) != IPPROTO_TCP, " - "or too short. otcplen = %d\n", - proto, otcplen); - return; - } - - if (skb_copy_bits(oldskb, tcphoff, &otcph, sizeof(struct tcphdr))) - BUG(); - - /* No RST for RST. */ - if (otcph.rst) { - pr_debug("RST is set\n"); - return; - } - - /* Check checksum. */ - if (nf_ip6_checksum(oldskb, hook, tcphoff, IPPROTO_TCP)) { - pr_debug("TCP checksum is invalid\n"); - return; - } - - memset(&fl6, 0, sizeof(fl6)); - fl6.flowi6_proto = IPPROTO_TCP; - fl6.saddr = oip6h->daddr; - fl6.daddr = oip6h->saddr; - fl6.fl6_sport = otcph.dest; - fl6.fl6_dport = otcph.source; - security_skb_classify_flow(oldskb, flowi6_to_flowi(&fl6)); - dst = ip6_route_output(net, NULL, &fl6); - if (dst == NULL || dst->error) { - dst_release(dst); - return; - } - dst = xfrm_lookup(net, dst, flowi6_to_flowi(&fl6), NULL, 0); - if (IS_ERR(dst)) - return; - - hh_len = (dst->dev->hard_header_len + 15)&~15; - nskb = alloc_skb(hh_len + 15 + dst->header_len + sizeof(struct ipv6hdr) - + sizeof(struct tcphdr) + dst->trailer_len, - GFP_ATOMIC); - - if (!nskb) { - net_dbg_ratelimited("cannot alloc skb\n"); - dst_release(dst); - return; - } - - skb_dst_set(nskb, dst); - - skb_reserve(nskb, hh_len + dst->header_len); - - skb_put(nskb, sizeof(struct ipv6hdr)); - skb_reset_network_header(nskb); - ip6h = ipv6_hdr(nskb); - ip6_flow_hdr(ip6h, tclass, 0); - ip6h->hop_limit = ip6_dst_hoplimit(dst); - ip6h->nexthdr = IPPROTO_TCP; - ip6h->saddr = oip6h->daddr; - ip6h->daddr = oip6h->saddr; - - skb_reset_transport_header(nskb); - tcph = (struct tcphdr *)skb_put(nskb, sizeof(struct tcphdr)); - /* Truncate to length (no data) */ - tcph->doff = sizeof(struct tcphdr)/4; - tcph->source = otcph.dest; - tcph->dest = otcph.source; - - if (otcph.ack) { - needs_ack = 0; - tcph->seq = otcph.ack_seq; - tcph->ack_seq = 0; - } else { - needs_ack = 1; - tcph->ack_seq = htonl(ntohl(otcph.seq) + otcph.syn + otcph.fin - + otcplen - (otcph.doff<<2)); - tcph->seq = 0; - } - - /* Reset flags */ - ((u_int8_t *)tcph)[13] = 0; - tcph->rst = 1; - tcph->ack = needs_ack; - tcph->window = 0; - tcph->urg_ptr = 0; - tcph->check = 0; - - /* Adjust TCP checksum */ - tcph->check = csum_ipv6_magic(&ipv6_hdr(nskb)->saddr, - &ipv6_hdr(nskb)->daddr, - sizeof(struct tcphdr), IPPROTO_TCP, - csum_partial(tcph, - sizeof(struct tcphdr), 0)); - - nf_ct_attach(nskb, oldskb); - -#if IS_ENABLED(CONFIG_BRIDGE_NETFILTER) - /* If we use ip6_local_out for bridged traffic, the MAC source on - * the RST will be ours, instead of the destination's. This confuses - * some routers/firewalls, and they drop the packet. So we need to - * build the eth header using the original destination's MAC as the - * source, and send the RST packet directly. - */ - if (oldskb->nf_bridge) { - struct ethhdr *oeth = eth_hdr(oldskb); - nskb->dev = oldskb->nf_bridge->physindev; - nskb->protocol = htons(ETH_P_IPV6); - ip6h->payload_len = htons(sizeof(struct tcphdr)); - if (dev_hard_header(nskb, nskb->dev, ntohs(nskb->protocol), - oeth->h_source, oeth->h_dest, nskb->len) < 0) - return; - dev_queue_xmit(nskb); - } else -#endif - ip6_local_out(nskb); -} +void nf_send_reset6(struct net *net, struct sk_buff *oldskb, int hook); #endif /* _IPV6_NF_REJECT_H */ diff --git a/include/net/netfilter/nf_conntrack.h b/include/net/netfilter/nf_conntrack.h index 37252f71a380..c8a7db605e03 100644 --- a/include/net/netfilter/nf_conntrack.h +++ b/include/net/netfilter/nf_conntrack.h @@ -242,7 +242,7 @@ extern s32 (*nf_ct_nat_offset)(const struct nf_conn *ct, DECLARE_PER_CPU(struct nf_conn, nf_conntrack_untracked); static inline struct nf_conn *nf_ct_untracked_get(void) { - return &__raw_get_cpu_var(nf_conntrack_untracked); + return raw_cpu_ptr(&nf_conntrack_untracked); } void nf_ct_untracked_status_or(unsigned long bits); diff --git a/include/net/netlink.h b/include/net/netlink.h index 6c1076275aaa..7b903e1bdbbb 100644 --- a/include/net/netlink.h +++ b/include/net/netlink.h @@ -431,7 +431,7 @@ static inline int nlmsg_report(const struct nlmsghdr *nlh) /** * nlmsg_put - Add a new netlink message to an skb * @skb: socket buffer to store message in - * @portid: netlink process id + * @portid: netlink PORTID of requesting application * @seq: sequence number of message * @type: message type * @payload: length of message payload diff --git a/include/net/nl802154.h b/include/net/nl802154.h deleted file mode 100644 index b23548e04098..000000000000 --- a/include/net/nl802154.h +++ /dev/null @@ -1,126 +0,0 @@ -/* - * nl802154.h - * - * Copyright (C) 2007, 2008, 2009 Siemens AG - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 - * as published by the Free Software Foundation. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License along - * with this program; if not, write to the Free Software Foundation, Inc., - * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. - * - */ - -#ifndef IEEE802154_NL_H -#define IEEE802154_NL_H - -struct net_device; -struct ieee802154_addr; - -/** - * ieee802154_nl_assoc_indic - Notify userland of an association request. - * @dev: The network device on which this association request was - * received. - * @addr: The address of the device requesting association. - * @cap: The capability information field from the device. - * - * This informs a userland coordinator of a device requesting to - * associate with the PAN controlled by the coordinator. - * - * Note: This is in section 7.3.1 of the IEEE 802.15.4-2006 document. - */ -int ieee802154_nl_assoc_indic(struct net_device *dev, - struct ieee802154_addr *addr, u8 cap); - -/** - * ieee802154_nl_assoc_confirm - Notify userland of association. - * @dev: The device which has completed association. - * @short_addr: The short address assigned to the device. - * @status: The status of the association. - * - * Inform userland of the result of an association request. If the - * association request included asking the coordinator to allocate - * a short address then it is returned in @short_addr. - * - * Note: This is in section 7.3.2 of the IEEE 802.15.4 document. - */ -int ieee802154_nl_assoc_confirm(struct net_device *dev, - __le16 short_addr, u8 status); - -/** - * ieee802154_nl_disassoc_indic - Notify userland of disassociation. - * @dev: The device on which disassociation was indicated. - * @addr: The device which is disassociating. - * @reason: The reason for the disassociation. - * - * Inform userland that a device has disassociated from the network. - * - * Note: This is in section 7.3.3 of the IEEE 802.15.4 document. - */ -int ieee802154_nl_disassoc_indic(struct net_device *dev, - struct ieee802154_addr *addr, u8 reason); - -/** - * ieee802154_nl_disassoc_confirm - Notify userland of disassociation - * completion. - * @dev: The device on which disassociation was ordered. - * @status: The result of the disassociation. - * - * Inform userland of the result of requesting that a device - * disassociate, or the result of requesting that we disassociate from - * a PAN managed by another coordinator. - * - * Note: This is in section 7.1.4.3 of the IEEE 802.15.4 document. - */ -int ieee802154_nl_disassoc_confirm(struct net_device *dev, - u8 status); - -/** - * ieee802154_nl_scan_confirm - Notify userland of completion of scan. - * @dev: The device which was instructed to scan. - * @status: The status of the scan operation. - * @scan_type: What type of scan was performed. - * @unscanned: Any channels that the device was unable to scan. - * @edl: The energy levels (if a passive scan). - * - * - * Note: This is in section 7.1.11 of the IEEE 802.15.4 document. - * Note: This API does not permit the return of an active scan result. - */ -int ieee802154_nl_scan_confirm(struct net_device *dev, - u8 status, u8 scan_type, u32 unscanned, u8 page, - u8 *edl/*, struct list_head *pan_desc_list */); - -/** - * ieee802154_nl_beacon_indic - Notify userland of a received beacon. - * @dev: The device on which a beacon was received. - * @panid: The PAN of the coordinator. - * @coord_addr: The short address of the coordinator on that PAN. - * - * Note: This is in section 7.1.5 of the IEEE 802.15.4 document. - * Note: This API does not provide extended information such as what - * channel the PAN is on or what the LQI of the beacon frame was on - * receipt. - * Note: This API cannot indicate a beacon frame for a coordinator - * operating in long addressing mode. - */ -int ieee802154_nl_beacon_indic(struct net_device *dev, __le16 panid, - __le16 coord_addr); - -/** - * ieee802154_nl_start_confirm - Notify userland of completion of start. - * @dev: The device which was instructed to scan. - * @status: The status of the scan operation. - * - * Note: This is in section 7.1.14 of the IEEE 802.15.4 document. - */ -int ieee802154_nl_start_confirm(struct net_device *dev, u8 status); - -#endif diff --git a/include/net/sctp/sctp.h b/include/net/sctp/sctp.h index 9fbd856e6713..856f01cb51dd 100644 --- a/include/net/sctp/sctp.h +++ b/include/net/sctp/sctp.h @@ -426,6 +426,11 @@ static inline void sctp_assoc_pending_pmtu(struct sock *sk, struct sctp_associat asoc->pmtu_pending = 0; } +static inline bool sctp_chunk_pending(const struct sctp_chunk *chunk) +{ + return !list_empty(&chunk->list); +} + /* Walk through a list of TLV parameters. Don't trust the * individual parameter lengths and instead depend on * the chunk length to indicate when to stop. Make sure diff --git a/include/net/sctp/sm.h b/include/net/sctp/sm.h index 7f4eeb340a54..72a31db47ded 100644 --- a/include/net/sctp/sm.h +++ b/include/net/sctp/sm.h @@ -248,9 +248,9 @@ struct sctp_chunk *sctp_make_asconf_update_ip(struct sctp_association *, int, __be16); struct sctp_chunk *sctp_make_asconf_set_prim(struct sctp_association *asoc, union sctp_addr *addr); -int sctp_verify_asconf(const struct sctp_association *asoc, - struct sctp_paramhdr *param_hdr, void *chunk_end, - struct sctp_paramhdr **errp); +bool sctp_verify_asconf(const struct sctp_association *asoc, + struct sctp_chunk *chunk, bool addr_param_needed, + struct sctp_paramhdr **errp); struct sctp_chunk *sctp_process_asconf(struct sctp_association *asoc, struct sctp_chunk *asconf); int sctp_process_asconf_ack(struct sctp_association *asoc, diff --git a/include/net/snmp.h b/include/net/snmp.h index 8fd2f498782e..35512ac6dcfb 100644 --- a/include/net/snmp.h +++ b/include/net/snmp.h @@ -164,7 +164,7 @@ struct linux_xfrm_mib { #define SNMP_ADD_STATS64_BH(mib, field, addend) \ do { \ - __typeof__(*mib) *ptr = __this_cpu_ptr(mib); \ + __typeof__(*mib) *ptr = raw_cpu_ptr(mib); \ u64_stats_update_begin(&ptr->syncp); \ ptr->mibs[field] += addend; \ u64_stats_update_end(&ptr->syncp); \ @@ -185,8 +185,8 @@ struct linux_xfrm_mib { #define SNMP_INC_STATS64(mib, field) SNMP_ADD_STATS64(mib, field, 1) #define SNMP_UPD_PO_STATS64_BH(mib, basefield, addend) \ do { \ - __typeof__(*mib) *ptr; \ - ptr = __this_cpu_ptr(mib); \ + __typeof__(*mib) *ptr; \ + ptr = raw_cpu_ptr((mib)); \ u64_stats_update_begin(&ptr->syncp); \ ptr->mibs[basefield##PKTS]++; \ ptr->mibs[basefield##OCTETS] += addend; \ diff --git a/include/net/tcp.h b/include/net/tcp.h index 74efeda994b3..4062b4f0d121 100644 --- a/include/net/tcp.h +++ b/include/net/tcp.h @@ -468,8 +468,7 @@ void inet_sk_rx_dst_set(struct sock *sk, const struct sk_buff *skb); /* From syncookies.c */ int __cookie_v4_check(const struct iphdr *iph, const struct tcphdr *th, u32 cookie); -struct sock *cookie_v4_check(struct sock *sk, struct sk_buff *skb, - struct ip_options *opt); +struct sock *cookie_v4_check(struct sock *sk, struct sk_buff *skb); #ifdef CONFIG_SYN_COOKIES /* Syncookies use a monotonic timer which increments every 60 seconds. @@ -730,6 +729,17 @@ struct tcp_skb_cb { #define TCP_SKB_CB(__skb) ((struct tcp_skb_cb *)&((__skb)->cb[0])) + +#if IS_ENABLED(CONFIG_IPV6) +/* This is the variant of inet6_iif() that must be used by TCP, + * as TCP moves IP6CB into a different location in skb->cb[] + */ +static inline int tcp_v6_iif(const struct sk_buff *skb) +{ + return TCP_SKB_CB(skb)->header.h6.iif; +} +#endif + /* Due to TSO, an SKB can be composed of multiple actual * packets. To keep these tracked properly, we use this. */ @@ -1666,4 +1676,24 @@ int tcpv4_offload_init(void); void tcp_v4_init(void); void tcp_init(void); +/* + * Save and compile IPv4 options, return a pointer to it + */ +static inline struct ip_options_rcu *tcp_v4_save_options(struct sk_buff *skb) +{ + const struct ip_options *opt = &TCP_SKB_CB(skb)->header.h4.opt; + struct ip_options_rcu *dopt = NULL; + + if (opt->optlen) { + int opt_size = sizeof(*dopt) + opt->optlen; + + dopt = kmalloc(opt_size, GFP_ATOMIC); + if (dopt && __ip_options_echo(&dopt->opt, skb, opt)) { + kfree(dopt); + dopt = NULL; + } + } + return dopt; +} + #endif /* _TCP_H */ |