diff options
Diffstat (limited to 'include/net')
50 files changed, 1143 insertions, 1467 deletions
diff --git a/include/net/addrconf.h b/include/net/addrconf.h index c216de528b08..7b55ab215a64 100644 --- a/include/net/addrconf.h +++ b/include/net/addrconf.h @@ -88,8 +88,8 @@ extern int ipv6_dev_get_saddr(struct net *net, extern int ipv6_get_lladdr(struct net_device *dev, struct in6_addr *addr, unsigned char banned_flags); -extern int ipv6_rcv_saddr_equal(const struct sock *sk, - const struct sock *sk2); +extern int ipv6_rcv_saddr_equal(const struct sock *sk, + const struct sock *sk2); extern void addrconf_join_solict(struct net_device *dev, struct in6_addr *addr); extern void addrconf_leave_solict(struct inet6_dev *idev, diff --git a/include/net/atmclip.h b/include/net/atmclip.h index b5a51a7bb364..467c531b8a7e 100644 --- a/include/net/atmclip.h +++ b/include/net/atmclip.h @@ -50,7 +50,6 @@ struct atmarp_entry { struct clip_priv { int number; /* for convenience ... */ spinlock_t xoff_lock; /* ensures that pop is atomic (SMP) */ - struct net_device_stats stats; struct net_device *next; /* next CLIP interface */ }; diff --git a/include/net/ax88796.h b/include/net/ax88796.h index 51329dae44e6..b9a3beca0ce4 100644 --- a/include/net/ax88796.h +++ b/include/net/ax88796.h @@ -15,14 +15,17 @@ #define AXFLG_HAS_EEPROM (1<<0) #define AXFLG_MAC_FROMDEV (1<<1) /* device already has MAC */ #define AXFLG_HAS_93CX6 (1<<2) /* use eeprom_93cx6 driver */ +#define AXFLG_MAC_FROMPLATFORM (1<<3) /* MAC given by platform data */ struct ax_plat_data { unsigned int flags; - unsigned char wordlength; /* 1 or 2 */ - unsigned char dcr_val; /* default value for DCR */ - unsigned char rcr_val; /* default value for RCR */ - unsigned char gpoc_val; /* default value for GPOC */ - u32 *reg_offsets; /* register offsets */ + unsigned char wordlength; /* 1 or 2 */ + unsigned char dcr_val; /* default value for DCR */ + unsigned char rcr_val; /* default value for RCR */ + unsigned char gpoc_val; /* default value for GPOC */ + u32 *reg_offsets; /* register offsets */ + u8 *mac_addr; /* MAC addr (only used when + AXFLG_MAC_FROMPLATFORM is used */ }; #endif /* __NET_AX88796_PLAT_H */ diff --git a/include/net/bluetooth/bluetooth.h b/include/net/bluetooth/bluetooth.h index a04f8463ac7e..3ad5390a4dd5 100644 --- a/include/net/bluetooth/bluetooth.h +++ b/include/net/bluetooth/bluetooth.h @@ -53,6 +53,17 @@ #define SOL_SCO 17 #define SOL_RFCOMM 18 +#define BT_SECURITY 4 +struct bt_security { + __u8 level; +}; +#define BT_SECURITY_SDP 0 +#define BT_SECURITY_LOW 1 +#define BT_SECURITY_MEDIUM 2 +#define BT_SECURITY_HIGH 3 + +#define BT_DEFER_SETUP 7 + #define BT_INFO(fmt, arg...) printk(KERN_INFO "Bluetooth: " fmt "\n" , ## arg) #define BT_ERR(fmt, arg...) printk(KERN_ERR "%s: " fmt "\n" , __func__ , ## arg) #define BT_DBG(fmt, arg...) pr_debug("%s: " fmt "\n" , __func__ , ## arg) @@ -108,6 +119,7 @@ struct bt_sock { bdaddr_t dst; struct list_head accept_q; struct sock *parent; + u32 defer_setup; }; struct bt_sock_list { diff --git a/include/net/bluetooth/hci.h b/include/net/bluetooth/hci.h index 3645139e68c7..f69f015bbcc0 100644 --- a/include/net/bluetooth/hci.h +++ b/include/net/bluetooth/hci.h @@ -133,8 +133,13 @@ enum { #define ESCO_EV3 0x0008 #define ESCO_EV4 0x0010 #define ESCO_EV5 0x0020 +#define ESCO_2EV3 0x0040 +#define ESCO_3EV3 0x0080 +#define ESCO_2EV5 0x0100 +#define ESCO_3EV5 0x0200 #define SCO_ESCO_MASK (ESCO_HV1 | ESCO_HV2 | ESCO_HV3) +#define EDR_ESCO_MASK (ESCO_2EV3 | ESCO_3EV3 | ESCO_2EV5 | ESCO_3EV5) /* ACL flags */ #define ACL_CONT 0x01 @@ -176,6 +181,9 @@ enum { #define LMP_EV5 0x02 #define LMP_SNIFF_SUBR 0x02 +#define LMP_EDR_ESCO_2M 0x20 +#define LMP_EDR_ESCO_3M 0x40 +#define LMP_EDR_3S_ESCO 0x80 #define LMP_SIMPLE_PAIR 0x08 diff --git a/include/net/bluetooth/hci_core.h b/include/net/bluetooth/hci_core.h index 46a43b721dd6..01f9316b4c23 100644 --- a/include/net/bluetooth/hci_core.h +++ b/include/net/bluetooth/hci_core.h @@ -169,6 +169,7 @@ struct hci_conn { __u16 link_policy; __u32 link_mode; __u8 auth_type; + __u8 sec_level; __u8 power_save; unsigned long pend; @@ -325,12 +326,11 @@ int hci_conn_del(struct hci_conn *conn); void hci_conn_hash_flush(struct hci_dev *hdev); void hci_conn_check_pending(struct hci_dev *hdev); -struct hci_conn *hci_connect(struct hci_dev *hdev, int type, bdaddr_t *dst, __u8 auth_type); +struct hci_conn *hci_connect(struct hci_dev *hdev, int type, bdaddr_t *dst, __u8 sec_level, __u8 auth_type); int hci_conn_check_link_mode(struct hci_conn *conn); -int hci_conn_auth(struct hci_conn *conn); -int hci_conn_encrypt(struct hci_conn *conn); +int hci_conn_security(struct hci_conn *conn, __u8 sec_level, __u8 auth_type); int hci_conn_change_link_key(struct hci_conn *conn); -int hci_conn_switch_role(struct hci_conn *conn, uint8_t role); +int hci_conn_switch_role(struct hci_conn *conn, __u8 role); void hci_conn_enter_active_mode(struct hci_conn *conn); void hci_conn_enter_sniff_mode(struct hci_conn *conn); @@ -470,26 +470,26 @@ void hci_conn_del_sysfs(struct hci_conn *conn); /* ----- HCI protocols ----- */ struct hci_proto { - char *name; + char *name; unsigned int id; unsigned long flags; void *priv; - int (*connect_ind) (struct hci_dev *hdev, bdaddr_t *bdaddr, __u8 type); + int (*connect_ind) (struct hci_dev *hdev, bdaddr_t *bdaddr, __u8 type); int (*connect_cfm) (struct hci_conn *conn, __u8 status); - int (*disconn_ind) (struct hci_conn *conn, __u8 reason); + int (*disconn_ind) (struct hci_conn *conn); + int (*disconn_cfm) (struct hci_conn *conn, __u8 reason); int (*recv_acldata) (struct hci_conn *conn, struct sk_buff *skb, __u16 flags); int (*recv_scodata) (struct hci_conn *conn, struct sk_buff *skb); - int (*auth_cfm) (struct hci_conn *conn, __u8 status); - int (*encrypt_cfm) (struct hci_conn *conn, __u8 status, __u8 encrypt); + int (*security_cfm) (struct hci_conn *conn, __u8 status, __u8 encrypt); }; static inline int hci_proto_connect_ind(struct hci_dev *hdev, bdaddr_t *bdaddr, __u8 type) { register struct hci_proto *hp; int mask = 0; - + hp = hci_proto[HCI_PROTO_L2CAP]; if (hp && hp->connect_ind) mask |= hp->connect_ind(hdev, bdaddr, type); @@ -514,30 +514,52 @@ static inline void hci_proto_connect_cfm(struct hci_conn *conn, __u8 status) hp->connect_cfm(conn, status); } -static inline void hci_proto_disconn_ind(struct hci_conn *conn, __u8 reason) +static inline int hci_proto_disconn_ind(struct hci_conn *conn) { register struct hci_proto *hp; + int reason = 0x13; hp = hci_proto[HCI_PROTO_L2CAP]; if (hp && hp->disconn_ind) - hp->disconn_ind(conn, reason); + reason = hp->disconn_ind(conn); hp = hci_proto[HCI_PROTO_SCO]; if (hp && hp->disconn_ind) - hp->disconn_ind(conn, reason); + reason = hp->disconn_ind(conn); + + return reason; +} + +static inline void hci_proto_disconn_cfm(struct hci_conn *conn, __u8 reason) +{ + register struct hci_proto *hp; + + hp = hci_proto[HCI_PROTO_L2CAP]; + if (hp && hp->disconn_cfm) + hp->disconn_cfm(conn, reason); + + hp = hci_proto[HCI_PROTO_SCO]; + if (hp && hp->disconn_cfm) + hp->disconn_cfm(conn, reason); } static inline void hci_proto_auth_cfm(struct hci_conn *conn, __u8 status) { register struct hci_proto *hp; + __u8 encrypt; + + if (test_bit(HCI_CONN_ENCRYPT_PEND, &conn->pend)) + return; + + encrypt = (conn->link_mode & HCI_LM_ENCRYPT) ? 0x01 : 0x00; hp = hci_proto[HCI_PROTO_L2CAP]; - if (hp && hp->auth_cfm) - hp->auth_cfm(conn, status); + if (hp && hp->security_cfm) + hp->security_cfm(conn, status, encrypt); hp = hci_proto[HCI_PROTO_SCO]; - if (hp && hp->auth_cfm) - hp->auth_cfm(conn, status); + if (hp && hp->security_cfm) + hp->security_cfm(conn, status, encrypt); } static inline void hci_proto_encrypt_cfm(struct hci_conn *conn, __u8 status, __u8 encrypt) @@ -545,12 +567,12 @@ static inline void hci_proto_encrypt_cfm(struct hci_conn *conn, __u8 status, __u register struct hci_proto *hp; hp = hci_proto[HCI_PROTO_L2CAP]; - if (hp && hp->encrypt_cfm) - hp->encrypt_cfm(conn, status, encrypt); + if (hp && hp->security_cfm) + hp->security_cfm(conn, status, encrypt); hp = hci_proto[HCI_PROTO_SCO]; - if (hp && hp->encrypt_cfm) - hp->encrypt_cfm(conn, status, encrypt); + if (hp && hp->security_cfm) + hp->security_cfm(conn, status, encrypt); } int hci_register_proto(struct hci_proto *hproto); @@ -562,8 +584,7 @@ struct hci_cb { char *name; - void (*auth_cfm) (struct hci_conn *conn, __u8 status); - void (*encrypt_cfm) (struct hci_conn *conn, __u8 status, __u8 encrypt); + void (*security_cfm) (struct hci_conn *conn, __u8 status, __u8 encrypt); void (*key_change_cfm) (struct hci_conn *conn, __u8 status); void (*role_switch_cfm) (struct hci_conn *conn, __u8 status, __u8 role); }; @@ -571,14 +592,20 @@ struct hci_cb { static inline void hci_auth_cfm(struct hci_conn *conn, __u8 status) { struct list_head *p; + __u8 encrypt; hci_proto_auth_cfm(conn, status); + if (test_bit(HCI_CONN_ENCRYPT_PEND, &conn->pend)) + return; + + encrypt = (conn->link_mode & HCI_LM_ENCRYPT) ? 0x01 : 0x00; + read_lock_bh(&hci_cb_list_lock); list_for_each(p, &hci_cb_list) { struct hci_cb *cb = list_entry(p, struct hci_cb, list); - if (cb->auth_cfm) - cb->auth_cfm(conn, status); + if (cb->security_cfm) + cb->security_cfm(conn, status, encrypt); } read_unlock_bh(&hci_cb_list_lock); } @@ -587,13 +614,16 @@ static inline void hci_encrypt_cfm(struct hci_conn *conn, __u8 status, __u8 encr { struct list_head *p; + if (conn->sec_level == BT_SECURITY_SDP) + conn->sec_level = BT_SECURITY_LOW; + hci_proto_encrypt_cfm(conn, status, encrypt); read_lock_bh(&hci_cb_list_lock); list_for_each(p, &hci_cb_list) { struct hci_cb *cb = list_entry(p, struct hci_cb, list); - if (cb->encrypt_cfm) - cb->encrypt_cfm(conn, status, encrypt); + if (cb->security_cfm) + cb->security_cfm(conn, status, encrypt); } read_unlock_bh(&hci_cb_list_lock); } diff --git a/include/net/bluetooth/l2cap.h b/include/net/bluetooth/l2cap.h index 73e115bc12dd..f566aa1f0a4c 100644 --- a/include/net/bluetooth/l2cap.h +++ b/include/net/bluetooth/l2cap.h @@ -37,6 +37,7 @@ struct sockaddr_l2 { sa_family_t l2_family; __le16 l2_psm; bdaddr_t l2_bdaddr; + __le16 l2_cid; }; /* L2CAP socket options */ @@ -185,6 +186,7 @@ struct l2cap_info_rsp { /* info type */ #define L2CAP_IT_CL_MTU 0x0001 #define L2CAP_IT_FEAT_MASK 0x0002 +#define L2CAP_IT_FIXED_CHAN 0x0003 /* info result */ #define L2CAP_IR_SUCCESS 0x0000 @@ -219,11 +221,14 @@ struct l2cap_conn { __u8 rx_ident; __u8 tx_ident; + __u8 disc_reason; + struct l2cap_chan_list chan_list; }; #define L2CAP_INFO_CL_MTU_REQ_SENT 0x01 -#define L2CAP_INFO_FEAT_MASK_REQ_SENT 0x02 +#define L2CAP_INFO_FEAT_MASK_REQ_SENT 0x04 +#define L2CAP_INFO_FEAT_MASK_REQ_DONE 0x08 /* ----- L2CAP channel and socket info ----- */ #define l2cap_pi(sk) ((struct l2cap_pinfo *) sk) @@ -237,8 +242,9 @@ struct l2cap_pinfo { __u16 imtu; __u16 omtu; __u16 flush_to; - - __u32 link_mode; + __u8 sec_level; + __u8 role_switch; + __u8 force_reliable; __u8 conf_req[64]; __u8 conf_len; @@ -257,6 +263,7 @@ struct l2cap_pinfo { #define L2CAP_CONF_REQ_SENT 0x01 #define L2CAP_CONF_INPUT_DONE 0x02 #define L2CAP_CONF_OUTPUT_DONE 0x04 +#define L2CAP_CONF_CONNECT_PEND 0x80 #define L2CAP_CONF_MAX_RETRIES 2 diff --git a/include/net/bluetooth/rfcomm.h b/include/net/bluetooth/rfcomm.h index 4dc8d92a4638..80072611d26a 100644 --- a/include/net/bluetooth/rfcomm.h +++ b/include/net/bluetooth/rfcomm.h @@ -183,8 +183,9 @@ struct rfcomm_dlc { u8 remote_v24_sig; u8 mscex; u8 out; - - u32 link_mode; + u8 sec_level; + u8 role_switch; + u32 defer_setup; uint mtu; uint cfc; @@ -202,10 +203,12 @@ struct rfcomm_dlc { #define RFCOMM_RX_THROTTLED 0 #define RFCOMM_TX_THROTTLED 1 #define RFCOMM_TIMED_OUT 2 -#define RFCOMM_MSC_PENDING 3 -#define RFCOMM_AUTH_PENDING 4 -#define RFCOMM_AUTH_ACCEPT 5 -#define RFCOMM_AUTH_REJECT 6 +#define RFCOMM_MSC_PENDING 3 +#define RFCOMM_SEC_PENDING 4 +#define RFCOMM_AUTH_PENDING 5 +#define RFCOMM_AUTH_ACCEPT 6 +#define RFCOMM_AUTH_REJECT 7 +#define RFCOMM_DEFER_SETUP 8 /* Scheduling flags and events */ #define RFCOMM_SCHED_STATE 0 @@ -239,6 +242,7 @@ int rfcomm_dlc_close(struct rfcomm_dlc *d, int reason); int rfcomm_dlc_send(struct rfcomm_dlc *d, struct sk_buff *skb); int rfcomm_dlc_set_modem_status(struct rfcomm_dlc *d, u8 v24_sig); int rfcomm_dlc_get_modem_status(struct rfcomm_dlc *d, u8 *v24_sig); +void rfcomm_dlc_accept(struct rfcomm_dlc *d); #define rfcomm_dlc_lock(d) spin_lock(&d->lock) #define rfcomm_dlc_unlock(d) spin_unlock(&d->lock) @@ -304,7 +308,8 @@ struct rfcomm_pinfo { struct bt_sock bt; struct rfcomm_dlc *dlc; u8 channel; - u32 link_mode; + u8 sec_level; + u8 role_switch; }; int rfcomm_init_sockets(void); @@ -333,7 +338,6 @@ struct rfcomm_dev_req { bdaddr_t src; bdaddr_t dst; u8 channel; - }; struct rfcomm_dev_info { diff --git a/include/net/cfg80211.h b/include/net/cfg80211.h index 23c0ab74ded6..5389afdc1297 100644 --- a/include/net/cfg80211.h +++ b/include/net/cfg80211.h @@ -4,6 +4,10 @@ #include <linux/netlink.h> #include <linux/skbuff.h> #include <linux/nl80211.h> +#include <linux/if_ether.h> +#include <linux/ieee80211.h> +#include <linux/wireless.h> +#include <net/iw_handler.h> #include <net/genetlink.h> /* remove once we remove the wext stuff */ #include <net/iw_handler.h> @@ -112,12 +116,14 @@ struct beacon_parameters { * @STATION_FLAG_SHORT_PREAMBLE: station is capable of receiving frames * with short preambles * @STATION_FLAG_WME: station is WME/QoS capable + * @STATION_FLAG_MFP: station uses management frame protection */ enum station_flags { STATION_FLAG_CHANGED = 1<<0, STATION_FLAG_AUTHORIZED = 1<<NL80211_STA_FLAG_AUTHORIZED, STATION_FLAG_SHORT_PREAMBLE = 1<<NL80211_STA_FLAG_SHORT_PREAMBLE, STATION_FLAG_WME = 1<<NL80211_STA_FLAG_WME, + STATION_FLAG_MFP = 1<<NL80211_STA_FLAG_MFP, }; /** @@ -172,6 +178,8 @@ struct station_parameters { * @STATION_INFO_SIGNAL: @signal filled * @STATION_INFO_TX_BITRATE: @tx_bitrate fields are filled * (tx_bitrate, tx_bitrate_flags and tx_bitrate_mcs) + * @STATION_INFO_RX_PACKETS: @rx_packets filled + * @STATION_INFO_TX_PACKETS: @tx_packets filled */ enum station_info_flags { STATION_INFO_INACTIVE_TIME = 1<<0, @@ -182,6 +190,8 @@ enum station_info_flags { STATION_INFO_PLINK_STATE = 1<<5, STATION_INFO_SIGNAL = 1<<6, STATION_INFO_TX_BITRATE = 1<<7, + STATION_INFO_RX_PACKETS = 1<<8, + STATION_INFO_TX_PACKETS = 1<<9, }; /** @@ -229,6 +239,8 @@ struct rate_info { * @plink_state: mesh peer link state * @signal: signal strength of last received packet in dBm * @txrate: current unicast bitrate to this station + * @rx_packets: packets received from this station + * @tx_packets: packets transmitted to this station */ struct station_info { u32 filled; @@ -240,6 +252,8 @@ struct station_info { u8 plink_state; s8 signal; struct rate_info txrate; + u32 rx_packets; + u32 tx_packets; }; /** @@ -335,24 +349,50 @@ struct bss_parameters { }; /** - * enum reg_set_by - Indicates who is trying to set the regulatory domain - * @REGDOM_SET_BY_INIT: regulatory domain was set by initialization. We will be - * using a static world regulatory domain by default. - * @REGDOM_SET_BY_CORE: Core queried CRDA for a dynamic world regulatory domain. - * @REGDOM_SET_BY_USER: User asked the wireless core to set the - * regulatory domain. - * @REGDOM_SET_BY_DRIVER: a wireless drivers has hinted to the wireless core - * it thinks its knows the regulatory domain we should be in. - * @REGDOM_SET_BY_COUNTRY_IE: the wireless core has received an 802.11 country - * information element with regulatory information it thinks we - * should consider. + * enum environment_cap - Environment parsed from country IE + * @ENVIRON_ANY: indicates country IE applies to both indoor and + * outdoor operation. + * @ENVIRON_INDOOR: indicates country IE applies only to indoor operation + * @ENVIRON_OUTDOOR: indicates country IE applies only to outdoor operation + */ +enum environment_cap { + ENVIRON_ANY, + ENVIRON_INDOOR, + ENVIRON_OUTDOOR, +}; + +/** + * struct regulatory_request - used to keep track of regulatory requests + * + * @wiphy_idx: this is set if this request's initiator is + * %REGDOM_SET_BY_COUNTRY_IE or %REGDOM_SET_BY_DRIVER. This + * can be used by the wireless core to deal with conflicts + * and potentially inform users of which devices specifically + * cased the conflicts. + * @initiator: indicates who sent this request, could be any of + * of those set in nl80211_reg_initiator (%NL80211_REGDOM_SET_BY_*) + * @alpha2: the ISO / IEC 3166 alpha2 country code of the requested + * regulatory domain. We have a few special codes: + * 00 - World regulatory domain + * 99 - built by driver but a specific alpha2 cannot be determined + * 98 - result of an intersection between two regulatory domains + * @intersect: indicates whether the wireless core should intersect + * the requested regulatory domain with the presently set regulatory + * domain. + * @country_ie_checksum: checksum of the last processed and accepted + * country IE + * @country_ie_env: lets us know if the AP is telling us we are outdoor, + * indoor, or if it doesn't matter + * @list: used to insert into the reg_requests_list linked list */ -enum reg_set_by { - REGDOM_SET_BY_INIT, - REGDOM_SET_BY_CORE, - REGDOM_SET_BY_USER, - REGDOM_SET_BY_DRIVER, - REGDOM_SET_BY_COUNTRY_IE, +struct regulatory_request { + int wiphy_idx; + enum nl80211_reg_initiator initiator; + char alpha2[2]; + bool intersect; + u32 country_ie_checksum; + enum environment_cap country_ie_env; + struct list_head list; }; struct ieee80211_freq_range { @@ -438,6 +478,187 @@ struct wiphy; struct ieee80211_channel; /** + * struct cfg80211_ssid - SSID description + * @ssid: the SSID + * @ssid_len: length of the ssid + */ +struct cfg80211_ssid { + u8 ssid[IEEE80211_MAX_SSID_LEN]; + u8 ssid_len; +}; + +/** + * struct cfg80211_scan_request - scan request description + * + * @ssids: SSIDs to scan for (active scan only) + * @n_ssids: number of SSIDs + * @channels: channels to scan on. + * @n_channels: number of channels for each band + * @ie: optional information element(s) to add into Probe Request or %NULL + * @ie_len: length of ie in octets + * @wiphy: the wiphy this was for + * @ifidx: the interface index + */ +struct cfg80211_scan_request { + struct cfg80211_ssid *ssids; + int n_ssids; + struct ieee80211_channel **channels; + u32 n_channels; + u8 *ie; + size_t ie_len; + + /* internal */ + struct wiphy *wiphy; + int ifidx; +}; + +/** + * enum cfg80211_signal_type - signal type + * + * @CFG80211_SIGNAL_TYPE_NONE: no signal strength information available + * @CFG80211_SIGNAL_TYPE_MBM: signal strength in mBm (100*dBm) + * @CFG80211_SIGNAL_TYPE_UNSPEC: signal strength, increasing from 0 through 100 + */ +enum cfg80211_signal_type { + CFG80211_SIGNAL_TYPE_NONE, + CFG80211_SIGNAL_TYPE_MBM, + CFG80211_SIGNAL_TYPE_UNSPEC, +}; + +/** + * struct cfg80211_bss - BSS description + * + * This structure describes a BSS (which may also be a mesh network) + * for use in scan results and similar. + * + * @bssid: BSSID of the BSS + * @tsf: timestamp of last received update + * @beacon_interval: the beacon interval as from the frame + * @capability: the capability field in host byte order + * @information_elements: the information elements (Note that there + * is no guarantee that these are well-formed!) + * @len_information_elements: total length of the information elements + * @signal: signal strength value (type depends on the wiphy's signal_type) + * @hold: BSS should not expire + * @free_priv: function pointer to free private data + * @priv: private area for driver use, has at least wiphy->bss_priv_size bytes + */ +struct cfg80211_bss { + struct ieee80211_channel *channel; + + u8 bssid[ETH_ALEN]; + u64 tsf; + u16 beacon_interval; + u16 capability; + u8 *information_elements; + size_t len_information_elements; + + s32 signal; + + void (*free_priv)(struct cfg80211_bss *bss); + u8 priv[0] __attribute__((__aligned__(sizeof(void *)))); +}; + +/** + * struct cfg80211_auth_request - Authentication request data + * + * This structure provides information needed to complete IEEE 802.11 + * authentication. + * NOTE: This structure will likely change when more code from mac80211 is + * moved into cfg80211 so that non-mac80211 drivers can benefit from it, too. + * Before using this in a driver that does not use mac80211, it would be better + * to check the status of that work and better yet, volunteer to work on it. + * + * @chan: The channel to use or %NULL if not specified (auto-select based on + * scan results) + * @peer_addr: The address of the peer STA (AP BSSID in infrastructure case); + * this field is required to be present; if the driver wants to help with + * BSS selection, it should use (yet to be added) MLME event to allow user + * space SME to be notified of roaming candidate, so that the SME can then + * use the authentication request with the recommended BSSID and whatever + * other data may be needed for authentication/association + * @ssid: SSID or %NULL if not yet available + * @ssid_len: Length of ssid in octets + * @auth_type: Authentication type (algorithm) + * @ie: Extra IEs to add to Authentication frame or %NULL + * @ie_len: Length of ie buffer in octets + */ +struct cfg80211_auth_request { + struct ieee80211_channel *chan; + u8 *peer_addr; + const u8 *ssid; + size_t ssid_len; + enum nl80211_auth_type auth_type; + const u8 *ie; + size_t ie_len; +}; + +/** + * struct cfg80211_assoc_request - (Re)Association request data + * + * This structure provides information needed to complete IEEE 802.11 + * (re)association. + * NOTE: This structure will likely change when more code from mac80211 is + * moved into cfg80211 so that non-mac80211 drivers can benefit from it, too. + * Before using this in a driver that does not use mac80211, it would be better + * to check the status of that work and better yet, volunteer to work on it. + * + * @chan: The channel to use or %NULL if not specified (auto-select based on + * scan results) + * @peer_addr: The address of the peer STA (AP BSSID); this field is required + * to be present and the STA must be in State 2 (authenticated) with the + * peer STA + * @ssid: SSID + * @ssid_len: Length of ssid in octets + * @ie: Extra IEs to add to (Re)Association Request frame or %NULL + * @ie_len: Length of ie buffer in octets + */ +struct cfg80211_assoc_request { + struct ieee80211_channel *chan; + u8 *peer_addr; + const u8 *ssid; + size_t ssid_len; + const u8 *ie; + size_t ie_len; +}; + +/** + * struct cfg80211_deauth_request - Deauthentication request data + * + * This structure provides information needed to complete IEEE 802.11 + * deauthentication. + * + * @peer_addr: The address of the peer STA (AP BSSID); this field is required + * to be present and the STA must be authenticated with the peer STA + * @ie: Extra IEs to add to Deauthentication frame or %NULL + * @ie_len: Length of ie buffer in octets + */ +struct cfg80211_deauth_request { + u8 *peer_addr; + u16 reason_code; + const u8 *ie; + size_t ie_len; +}; + +/** + * struct cfg80211_disassoc_request - Disassociation request data + * + * This structure provides information needed to complete IEEE 802.11 + * disassocation. + * + * @peer_addr: The address of the peer STA (AP BSSID); this field is required + * to be present and the STA must be associated with the peer STA + * @ie: Extra IEs to add to Disassociation frame or %NULL + * @ie_len: Length of ie buffer in octets + */ +struct cfg80211_disassoc_request { + u8 *peer_addr; + u16 reason_code; + const u8 *ie; + size_t ie_len; +}; + +/** * struct cfg80211_ops - backend description for wireless configuration * * This struct is registered by fullmac card drivers and/or wireless stacks @@ -450,6 +671,9 @@ struct ieee80211_channel; * wireless extensions but this is subject to reevaluation as soon as this * code is used more widely and we have a first user without wext. * + * @suspend: wiphy device needs to be suspended + * @resume: wiphy device needs to be resumed + * * @add_virtual_intf: create a new virtual interface with the given name, * must set the struct wireless_dev's iftype. * @@ -471,6 +695,8 @@ struct ieee80211_channel; * * @set_default_key: set the default key on an interface * + * @set_default_mgmt_key: set the default management frame key on an interface + * * @add_beacon: Add a beacon with given parameters, @head, @interval * and @dtim_period will be valid, @tail is optional. * @set_beacon: Change the beacon parameters for an access point mode @@ -497,8 +723,21 @@ struct ieee80211_channel; * @set_txq_params: Set TX queue parameters * * @set_channel: Set channel + * + * @scan: Request to do a scan. If returning zero, the scan request is given + * the driver, and will be valid until passed to cfg80211_scan_done(). + * For scan results, call cfg80211_inform_bss(); you can call this outside + * the scan/scan_done bracket too. + * + * @auth: Request to authenticate with the specified peer + * @assoc: Request to (re)associate with the specified peer + * @deauth: Request to deauthenticate from the specified peer + * @disassoc: Request to disassociate from the specified peer */ struct cfg80211_ops { + int (*suspend)(struct wiphy *wiphy); + int (*resume)(struct wiphy *wiphy); + int (*add_virtual_intf)(struct wiphy *wiphy, char *name, enum nl80211_iftype type, u32 *flags, struct vif_params *params); @@ -518,6 +757,9 @@ struct cfg80211_ops { int (*set_default_key)(struct wiphy *wiphy, struct net_device *netdev, u8 key_index); + int (*set_default_mgmt_key)(struct wiphy *wiphy, + struct net_device *netdev, + u8 key_index); int (*add_beacon)(struct wiphy *wiphy, struct net_device *dev, struct beacon_parameters *info); @@ -564,6 +806,18 @@ struct cfg80211_ops { int (*set_channel)(struct wiphy *wiphy, struct ieee80211_channel *chan, enum nl80211_channel_type channel_type); + + int (*scan)(struct wiphy *wiphy, struct net_device *dev, + struct cfg80211_scan_request *request); + + int (*auth)(struct wiphy *wiphy, struct net_device *dev, + struct cfg80211_auth_request *req); + int (*assoc)(struct wiphy *wiphy, struct net_device *dev, + struct cfg80211_assoc_request *req); + int (*deauth)(struct wiphy *wiphy, struct net_device *dev, + struct cfg80211_deauth_request *req); + int (*disassoc)(struct wiphy *wiphy, struct net_device *dev, + struct cfg80211_disassoc_request *req); }; /* temporary wext handlers */ @@ -574,5 +828,134 @@ int cfg80211_wext_siwmode(struct net_device *dev, struct iw_request_info *info, u32 *mode, char *extra); int cfg80211_wext_giwmode(struct net_device *dev, struct iw_request_info *info, u32 *mode, char *extra); +int cfg80211_wext_siwscan(struct net_device *dev, + struct iw_request_info *info, + union iwreq_data *wrqu, char *extra); +int cfg80211_wext_giwscan(struct net_device *dev, + struct iw_request_info *info, + struct iw_point *data, char *extra); +int cfg80211_wext_giwrange(struct net_device *dev, + struct iw_request_info *info, + struct iw_point *data, char *extra); + +/** + * cfg80211_scan_done - notify that scan finished + * + * @request: the corresponding scan request + * @aborted: set to true if the scan was aborted for any reason, + * userspace will be notified of that + */ +void cfg80211_scan_done(struct cfg80211_scan_request *request, bool aborted); + +/** + * cfg80211_inform_bss - inform cfg80211 of a new BSS + * + * @wiphy: the wiphy reporting the BSS + * @bss: the found BSS + * @signal: the signal strength, type depends on the wiphy's signal_type + * @gfp: context flags + * + * This informs cfg80211 that BSS information was found and + * the BSS should be updated/added. + */ +struct cfg80211_bss* +cfg80211_inform_bss_frame(struct wiphy *wiphy, + struct ieee80211_channel *channel, + struct ieee80211_mgmt *mgmt, size_t len, + s32 signal, gfp_t gfp); + +struct cfg80211_bss *cfg80211_get_bss(struct wiphy *wiphy, + struct ieee80211_channel *channel, + const u8 *bssid, + const u8 *ssid, size_t ssid_len, + u16 capa_mask, u16 capa_val); +static inline struct cfg80211_bss * +cfg80211_get_ibss(struct wiphy *wiphy, + struct ieee80211_channel *channel, + const u8 *ssid, size_t ssid_len) +{ + return cfg80211_get_bss(wiphy, channel, NULL, ssid, ssid_len, + WLAN_CAPABILITY_IBSS, WLAN_CAPABILITY_IBSS); +} + +struct cfg80211_bss *cfg80211_get_mesh(struct wiphy *wiphy, + struct ieee80211_channel *channel, + const u8 *meshid, size_t meshidlen, + const u8 *meshcfg); +void cfg80211_put_bss(struct cfg80211_bss *bss); +/** + * cfg80211_unlink_bss - unlink BSS from internal data structures + * @wiphy: the wiphy + * @bss: the bss to remove + * + * This function removes the given BSS from the internal data structures + * thereby making it no longer show up in scan results etc. Use this + * function when you detect a BSS is gone. Normally BSSes will also time + * out, so it is not necessary to use this function at all. + */ +void cfg80211_unlink_bss(struct wiphy *wiphy, struct cfg80211_bss *bss); + +/** + * cfg80211_send_rx_auth - notification of processed authentication + * @dev: network device + * @buf: authentication frame (header + body) + * @len: length of the frame data + * + * This function is called whenever an authentication has been processed in + * station mode. + */ +void cfg80211_send_rx_auth(struct net_device *dev, const u8 *buf, size_t len); + +/** + * cfg80211_send_rx_assoc - notification of processed association + * @dev: network device + * @buf: (re)association response frame (header + body) + * @len: length of the frame data + * + * This function is called whenever a (re)association response has been + * processed in station mode. + */ +void cfg80211_send_rx_assoc(struct net_device *dev, const u8 *buf, size_t len); + +/** + * cfg80211_send_rx_deauth - notification of processed deauthentication + * @dev: network device + * @buf: deauthentication frame (header + body) + * @len: length of the frame data + * + * This function is called whenever deauthentication has been processed in + * station mode. + */ +void cfg80211_send_rx_deauth(struct net_device *dev, const u8 *buf, + size_t len); + +/** + * cfg80211_send_rx_disassoc - notification of processed disassociation + * @dev: network device + * @buf: disassociation response frame (header + body) + * @len: length of the frame data + * + * This function is called whenever disassociation has been processed in + * station mode. + */ +void cfg80211_send_rx_disassoc(struct net_device *dev, const u8 *buf, + size_t len); + +/** + * cfg80211_hold_bss - exclude bss from expiration + * @bss: bss which should not expire + * + * In a case when the BSS is not updated but it shouldn't expire this + * function can be used to mark the BSS to be excluded from expiration. + */ +void cfg80211_hold_bss(struct cfg80211_bss *bss); + +/** + * cfg80211_unhold_bss - remove expiration exception from the BSS + * @bss: bss which can expire again + * + * This function marks the BSS to be expirable again. + */ +void cfg80211_unhold_bss(struct cfg80211_bss *bss); #endif /* __NET_CFG80211_H */ diff --git a/include/net/cipso_ipv4.h b/include/net/cipso_ipv4.h index bedc7f62e35d..abd443604c9f 100644 --- a/include/net/cipso_ipv4.h +++ b/include/net/cipso_ipv4.h @@ -40,6 +40,7 @@ #include <linux/net.h> #include <linux/skbuff.h> #include <net/netlabel.h> +#include <net/request_sock.h> #include <asm/atomic.h> /* known doi values */ @@ -215,6 +216,10 @@ int cipso_v4_sock_setattr(struct sock *sk, const struct netlbl_lsm_secattr *secattr); void cipso_v4_sock_delattr(struct sock *sk); int cipso_v4_sock_getattr(struct sock *sk, struct netlbl_lsm_secattr *secattr); +int cipso_v4_req_setattr(struct request_sock *req, + const struct cipso_v4_doi *doi_def, + const struct netlbl_lsm_secattr *secattr); +void cipso_v4_req_delattr(struct request_sock *req); int cipso_v4_skbuff_setattr(struct sk_buff *skb, const struct cipso_v4_doi *doi_def, const struct netlbl_lsm_secattr *secattr); @@ -247,6 +252,18 @@ static inline int cipso_v4_sock_getattr(struct sock *sk, return -ENOSYS; } +static inline int cipso_v4_req_setattr(struct request_sock *req, + const struct cipso_v4_doi *doi_def, + const struct netlbl_lsm_secattr *secattr) +{ + return -ENOSYS; +} + +static inline void cipso_v4_req_delattr(struct request_sock *req) +{ + return; +} + static inline int cipso_v4_skbuff_setattr(struct sk_buff *skb, const struct cipso_v4_doi *doi_def, const struct netlbl_lsm_secattr *secattr) diff --git a/include/net/dsa.h b/include/net/dsa.h index 52e97bfca5a1..839f768f9e35 100644 --- a/include/net/dsa.h +++ b/include/net/dsa.h @@ -1,6 +1,6 @@ /* * include/net/dsa.h - Driver for Distributed Switch Architecture switch chips - * Copyright (c) 2008 Marvell Semiconductor + * Copyright (c) 2008-2009 Marvell Semiconductor * * 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 @@ -11,23 +11,47 @@ #ifndef __LINUX_NET_DSA_H #define __LINUX_NET_DSA_H -#define DSA_MAX_PORTS 12 +#define DSA_MAX_SWITCHES 4 +#define DSA_MAX_PORTS 12 + +struct dsa_chip_data { + /* + * How to access the switch configuration registers. + */ + struct device *mii_bus; + int sw_addr; + + /* + * The names of the switch's ports. Use "cpu" to + * designate the switch port that the cpu is connected to, + * "dsa" to indicate that this port is a DSA link to + * another switch, NULL to indicate the port is unused, + * or any other string to indicate this is a physical port. + */ + char *port_names[DSA_MAX_PORTS]; + + /* + * An array (with nr_chips elements) of which element [a] + * indicates which port on this switch should be used to + * send packets to that are destined for switch a. Can be + * NULL if there is only one switch chip. + */ + s8 *rtable; +}; struct dsa_platform_data { /* * Reference to a Linux network interface that connects - * to the switch chip. + * to the root switch chip of the tree. */ struct device *netdev; /* - * How to access the switch configuration registers, and - * the names of the switch ports (use "cpu" to designate - * the switch port that the cpu is connected to). + * Info structs describing each of the switch chips + * connected via this network interface. */ - struct device *mii_bus; - int sw_addr; - char *port_names[DSA_MAX_PORTS]; + int nr_chips; + struct dsa_chip_data *chip; }; extern bool dsa_uses_dsa_tags(void *dsa_ptr); diff --git a/include/net/ethoc.h b/include/net/ethoc.h new file mode 100644 index 000000000000..96f3789b27bc --- /dev/null +++ b/include/net/ethoc.h @@ -0,0 +1,22 @@ +/* + * linux/include/net/ethoc.h + * + * Copyright (C) 2008-2009 Avionic Design GmbH + * + * 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. + * + * Written by Thierry Reding <thierry.reding@avionic-design.de> + */ + +#ifndef LINUX_NET_ETHOC_H +#define LINUX_NET_ETHOC_H 1 + +struct ethoc_platform_data { + u8 hwaddr[IFHWADDRLEN]; + s8 phy_id; +}; + +#endif /* !LINUX_NET_ETHOC_H */ + diff --git a/include/net/ieee80211.h b/include/net/ieee80211.h deleted file mode 100644 index adb7cf31f781..000000000000 --- a/include/net/ieee80211.h +++ /dev/null @@ -1,1185 +0,0 @@ -/* - * Merged with mainline ieee80211.h in Aug 2004. Original ieee802_11 - * remains copyright by the original authors - * - * Portions of the merged code are based on Host AP (software wireless - * LAN access point) driver for Intersil Prism2/2.5/3. - * - * Copyright (c) 2001-2002, SSH Communications Security Corp and Jouni Malinen - * <j@w1.fi> - * Copyright (c) 2002-2003, Jouni Malinen <j@w1.fi> - * - * Adaption to a generic IEEE 802.11 stack by James Ketrenos - * <jketreno@linux.intel.com> - * Copyright (c) 2004-2005, Intel Corporation - * - * 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. See README and COPYING for - * more details. - * - * API Version History - * 1.0.x -- Initial version - * 1.1.x -- Added radiotap, QoS, TIM, ieee80211_geo APIs, - * various structure changes, and crypto API init method - */ -#ifndef IEEE80211_H -#define IEEE80211_H -#include <linux/if_ether.h> /* ETH_ALEN */ -#include <linux/kernel.h> /* ARRAY_SIZE */ -#include <linux/wireless.h> -#include <linux/ieee80211.h> - -#include <net/lib80211.h> - -#define IEEE80211_VERSION "git-1.1.13" - -#define IEEE80211_DATA_LEN 2304 -/* Maximum size for the MA-UNITDATA primitive, 802.11 standard section - 6.2.1.1.2. - - The figure in section 7.1.2 suggests a body size of up to 2312 - bytes is allowed, which is a bit confusing, I suspect this - represents the 2304 bytes of real data, plus a possible 8 bytes of - WEP IV and ICV. (this interpretation suggested by Ramiro Barreiro) */ - -#define IEEE80211_1ADDR_LEN 10 -#define IEEE80211_2ADDR_LEN 16 -#define IEEE80211_3ADDR_LEN 24 -#define IEEE80211_4ADDR_LEN 30 -#define IEEE80211_FCS_LEN 4 -#define IEEE80211_HLEN (IEEE80211_4ADDR_LEN) -#define IEEE80211_FRAME_LEN (IEEE80211_DATA_LEN + IEEE80211_HLEN) - -#define MIN_FRAG_THRESHOLD 256U -#define MAX_FRAG_THRESHOLD 2346U - -/* Frame control field constants */ -#define IEEE80211_FCTL_VERS 0x0003 -#define IEEE80211_FCTL_FTYPE 0x000c -#define IEEE80211_FCTL_STYPE 0x00f0 -#define IEEE80211_FCTL_TODS 0x0100 -#define IEEE80211_FCTL_FROMDS 0x0200 -#define IEEE80211_FCTL_MOREFRAGS 0x0400 -#define IEEE80211_FCTL_RETRY 0x0800 -#define IEEE80211_FCTL_PM 0x1000 -#define IEEE80211_FCTL_MOREDATA 0x2000 -#define IEEE80211_FCTL_PROTECTED 0x4000 -#define IEEE80211_FCTL_ORDER 0x8000 - -#define IEEE80211_FTYPE_MGMT 0x0000 -#define IEEE80211_FTYPE_CTL 0x0004 -#define IEEE80211_FTYPE_DATA 0x0008 - -/* management */ -#define IEEE80211_STYPE_ASSOC_REQ 0x0000 -#define IEEE80211_STYPE_ASSOC_RESP 0x0010 -#define IEEE80211_STYPE_REASSOC_REQ 0x0020 -#define IEEE80211_STYPE_REASSOC_RESP 0x0030 -#define IEEE80211_STYPE_PROBE_REQ 0x0040 -#define IEEE80211_STYPE_PROBE_RESP 0x0050 -#define IEEE80211_STYPE_BEACON 0x0080 -#define IEEE80211_STYPE_ATIM 0x0090 -#define IEEE80211_STYPE_DISASSOC 0x00A0 -#define IEEE80211_STYPE_AUTH 0x00B0 -#define IEEE80211_STYPE_DEAUTH 0x00C0 -#define IEEE80211_STYPE_ACTION 0x00D0 - -/* control */ -#define IEEE80211_STYPE_PSPOLL 0x00A0 -#define IEEE80211_STYPE_RTS 0x00B0 -#define IEEE80211_STYPE_CTS 0x00C0 -#define IEEE80211_STYPE_ACK 0x00D0 -#define IEEE80211_STYPE_CFEND 0x00E0 -#define IEEE80211_STYPE_CFENDACK 0x00F0 - -/* data */ -#define IEEE80211_STYPE_DATA 0x0000 -#define IEEE80211_STYPE_DATA_CFACK 0x0010 -#define IEEE80211_STYPE_DATA_CFPOLL 0x0020 -#define IEEE80211_STYPE_DATA_CFACKPOLL 0x0030 -#define IEEE80211_STYPE_NULLFUNC 0x0040 -#define IEEE80211_STYPE_CFACK 0x0050 -#define IEEE80211_STYPE_CFPOLL 0x0060 -#define IEEE80211_STYPE_CFACKPOLL 0x0070 -#define IEEE80211_STYPE_QOS_DATA 0x0080 - -#define IEEE80211_SCTL_FRAG 0x000F -#define IEEE80211_SCTL_SEQ 0xFFF0 - -/* QOS control */ -#define IEEE80211_QCTL_TID 0x000F - -/* debug macros */ - -#ifdef CONFIG_IEEE80211_DEBUG -extern u32 ieee80211_debug_level; -#define IEEE80211_DEBUG(level, fmt, args...) \ -do { if (ieee80211_debug_level & (level)) \ - printk(KERN_DEBUG "ieee80211: %c %s " fmt, \ - in_interrupt() ? 'I' : 'U', __func__ , ## args); } while (0) -static inline bool ieee80211_ratelimit_debug(u32 level) -{ - return (ieee80211_debug_level & level) && net_ratelimit(); -} -#else -#define IEEE80211_DEBUG(level, fmt, args...) do {} while (0) -static inline bool ieee80211_ratelimit_debug(u32 level) -{ - return false; -} -#endif /* CONFIG_IEEE80211_DEBUG */ - -/* - * To use the debug system: - * - * If you are defining a new debug classification, simply add it to the #define - * list here in the form of: - * - * #define IEEE80211_DL_xxxx VALUE - * - * shifting value to the left one bit from the previous entry. xxxx should be - * the name of the classification (for example, WEP) - * - * You then need to either add a IEEE80211_xxxx_DEBUG() macro definition for your - * classification, or use IEEE80211_DEBUG(IEEE80211_DL_xxxx, ...) whenever you want - * to send output to that classification. - * - * To add your debug level to the list of levels seen when you perform - * - * % cat /proc/net/ieee80211/debug_level - * - * you simply need to add your entry to the ieee80211_debug_level array. - * - * If you do not see debug_level in /proc/net/ieee80211 then you do not have - * CONFIG_IEEE80211_DEBUG defined in your kernel configuration - * - */ - -#define IEEE80211_DL_INFO (1<<0) -#define IEEE80211_DL_WX (1<<1) -#define IEEE80211_DL_SCAN (1<<2) -#define IEEE80211_DL_STATE (1<<3) -#define IEEE80211_DL_MGMT (1<<4) -#define IEEE80211_DL_FRAG (1<<5) -#define IEEE80211_DL_DROP (1<<7) - -#define IEEE80211_DL_TX (1<<8) -#define IEEE80211_DL_RX (1<<9) -#define IEEE80211_DL_QOS (1<<31) - -#define IEEE80211_ERROR(f, a...) printk(KERN_ERR "ieee80211: " f, ## a) -#define IEEE80211_WARNING(f, a...) printk(KERN_WARNING "ieee80211: " f, ## a) -#define IEEE80211_DEBUG_INFO(f, a...) IEEE80211_DEBUG(IEEE80211_DL_INFO, f, ## a) - -#define IEEE80211_DEBUG_WX(f, a...) IEEE80211_DEBUG(IEEE80211_DL_WX, f, ## a) -#define IEEE80211_DEBUG_SCAN(f, a...) IEEE80211_DEBUG(IEEE80211_DL_SCAN, f, ## a) -#define IEEE80211_DEBUG_STATE(f, a...) IEEE80211_DEBUG(IEEE80211_DL_STATE, f, ## a) -#define IEEE80211_DEBUG_MGMT(f, a...) IEEE80211_DEBUG(IEEE80211_DL_MGMT, f, ## a) -#define IEEE80211_DEBUG_FRAG(f, a...) IEEE80211_DEBUG(IEEE80211_DL_FRAG, f, ## a) -#define IEEE80211_DEBUG_DROP(f, a...) IEEE80211_DEBUG(IEEE80211_DL_DROP, f, ## a) -#define IEEE80211_DEBUG_TX(f, a...) IEEE80211_DEBUG(IEEE80211_DL_TX, f, ## a) -#define IEEE80211_DEBUG_RX(f, a...) IEEE80211_DEBUG(IEEE80211_DL_RX, f, ## a) -#define IEEE80211_DEBUG_QOS(f, a...) IEEE80211_DEBUG(IEEE80211_DL_QOS, f, ## a) -#include <linux/netdevice.h> -#include <linux/if_arp.h> /* ARPHRD_ETHER */ - -#ifndef WIRELESS_SPY -#define WIRELESS_SPY /* enable iwspy support */ -#endif -#include <net/iw_handler.h> /* new driver API */ - -#define ETH_P_PREAUTH 0x88C7 /* IEEE 802.11i pre-authentication */ - -#ifndef ETH_P_80211_RAW -#define ETH_P_80211_RAW (ETH_P_ECONET + 1) -#endif - -/* IEEE 802.11 defines */ - -#define P80211_OUI_LEN 3 - -struct ieee80211_snap_hdr { - - u8 dsap; /* always 0xAA */ - u8 ssap; /* always 0xAA */ - u8 ctrl; /* always 0x03 */ - u8 oui[P80211_OUI_LEN]; /* organizational universal id */ - -} __attribute__ ((packed)); - -#define SNAP_SIZE sizeof(struct ieee80211_snap_hdr) - -#define WLAN_FC_GET_VERS(fc) ((fc) & IEEE80211_FCTL_VERS) -#define WLAN_FC_GET_TYPE(fc) ((fc) & IEEE80211_FCTL_FTYPE) -#define WLAN_FC_GET_STYPE(fc) ((fc) & IEEE80211_FCTL_STYPE) - -#define WLAN_GET_SEQ_FRAG(seq) ((seq) & IEEE80211_SCTL_FRAG) -#define WLAN_GET_SEQ_SEQ(seq) (((seq) & IEEE80211_SCTL_SEQ) >> 4) - -/* Action categories - 802.11h */ -enum ieee80211_actioncategories { - WLAN_ACTION_SPECTRUM_MGMT = 0, - /* Reserved 1-127 */ - /* Error 128-255 */ -}; - -/* Action details - 802.11h */ -enum ieee80211_actiondetails { - WLAN_ACTION_CATEGORY_MEASURE_REQUEST = 0, - WLAN_ACTION_CATEGORY_MEASURE_REPORT = 1, - WLAN_ACTION_CATEGORY_TPC_REQUEST = 2, - WLAN_ACTION_CATEGORY_TPC_REPORT = 3, - WLAN_ACTION_CATEGORY_CHANNEL_SWITCH = 4, - /* 5 - 255 Reserved */ -}; - -#define IEEE80211_STATMASK_SIGNAL (1<<0) -#define IEEE80211_STATMASK_RSSI (1<<1) -#define IEEE80211_STATMASK_NOISE (1<<2) -#define IEEE80211_STATMASK_RATE (1<<3) -#define IEEE80211_STATMASK_WEMASK 0x7 - -#define IEEE80211_CCK_MODULATION (1<<0) -#define IEEE80211_OFDM_MODULATION (1<<1) - -#define IEEE80211_24GHZ_BAND (1<<0) -#define IEEE80211_52GHZ_BAND (1<<1) - -#define IEEE80211_CCK_RATE_1MB 0x02 -#define IEEE80211_CCK_RATE_2MB 0x04 -#define IEEE80211_CCK_RATE_5MB 0x0B -#define IEEE80211_CCK_RATE_11MB 0x16 -#define IEEE80211_OFDM_RATE_6MB 0x0C -#define IEEE80211_OFDM_RATE_9MB 0x12 -#define IEEE80211_OFDM_RATE_12MB 0x18 -#define IEEE80211_OFDM_RATE_18MB 0x24 -#define IEEE80211_OFDM_RATE_24MB 0x30 -#define IEEE80211_OFDM_RATE_36MB 0x48 -#define IEEE80211_OFDM_RATE_48MB 0x60 -#define IEEE80211_OFDM_RATE_54MB 0x6C -#define IEEE80211_BASIC_RATE_MASK 0x80 - -#define IEEE80211_CCK_RATE_1MB_MASK (1<<0) -#define IEEE80211_CCK_RATE_2MB_MASK (1<<1) -#define IEEE80211_CCK_RATE_5MB_MASK (1<<2) -#define IEEE80211_CCK_RATE_11MB_MASK (1<<3) -#define IEEE80211_OFDM_RATE_6MB_MASK (1<<4) -#define IEEE80211_OFDM_RATE_9MB_MASK (1<<5) -#define IEEE80211_OFDM_RATE_12MB_MASK (1<<6) -#define IEEE80211_OFDM_RATE_18MB_MASK (1<<7) -#define IEEE80211_OFDM_RATE_24MB_MASK (1<<8) -#define IEEE80211_OFDM_RATE_36MB_MASK (1<<9) -#define IEEE80211_OFDM_RATE_48MB_MASK (1<<10) -#define IEEE80211_OFDM_RATE_54MB_MASK (1<<11) - -#define IEEE80211_CCK_RATES_MASK 0x0000000F -#define IEEE80211_CCK_BASIC_RATES_MASK (IEEE80211_CCK_RATE_1MB_MASK | \ - IEEE80211_CCK_RATE_2MB_MASK) -#define IEEE80211_CCK_DEFAULT_RATES_MASK (IEEE80211_CCK_BASIC_RATES_MASK | \ - IEEE80211_CCK_RATE_5MB_MASK | \ - IEEE80211_CCK_RATE_11MB_MASK) - -#define IEEE80211_OFDM_RATES_MASK 0x00000FF0 -#define IEEE80211_OFDM_BASIC_RATES_MASK (IEEE80211_OFDM_RATE_6MB_MASK | \ - IEEE80211_OFDM_RATE_12MB_MASK | \ - IEEE80211_OFDM_RATE_24MB_MASK) -#define IEEE80211_OFDM_DEFAULT_RATES_MASK (IEEE80211_OFDM_BASIC_RATES_MASK | \ - IEEE80211_OFDM_RATE_9MB_MASK | \ - IEEE80211_OFDM_RATE_18MB_MASK | \ - IEEE80211_OFDM_RATE_36MB_MASK | \ - IEEE80211_OFDM_RATE_48MB_MASK | \ - IEEE80211_OFDM_RATE_54MB_MASK) -#define IEEE80211_DEFAULT_RATES_MASK (IEEE80211_OFDM_DEFAULT_RATES_MASK | \ - IEEE80211_CCK_DEFAULT_RATES_MASK) - -#define IEEE80211_NUM_OFDM_RATES 8 -#define IEEE80211_NUM_CCK_RATES 4 -#define IEEE80211_OFDM_SHIFT_MASK_A 4 - -/* NOTE: This data is for statistical purposes; not all hardware provides this - * information for frames received. - * For ieee80211_rx_mgt, you need to set at least the 'len' parameter. - */ -struct ieee80211_rx_stats { - u32 mac_time; - s8 rssi; - u8 signal; - u8 noise; - u16 rate; /* in 100 kbps */ - u8 received_channel; - u8 control; - u8 mask; - u8 freq; - u16 len; - u64 tsf; - u32 beacon_time; -}; - -/* IEEE 802.11 requires that STA supports concurrent reception of at least - * three fragmented frames. This define can be increased to support more - * concurrent frames, but it should be noted that each entry can consume about - * 2 kB of RAM and increasing cache size will slow down frame reassembly. */ -#define IEEE80211_FRAG_CACHE_LEN 4 - -struct ieee80211_frag_entry { - unsigned long first_frag_time; - unsigned int seq; - unsigned int last_frag; - struct sk_buff *skb; - u8 src_addr[ETH_ALEN]; - u8 dst_addr[ETH_ALEN]; -}; - -struct ieee80211_stats { - unsigned int tx_unicast_frames; - unsigned int tx_multicast_frames; - unsigned int tx_fragments; - unsigned int tx_unicast_octets; - unsigned int tx_multicast_octets; - unsigned int tx_deferred_transmissions; - unsigned int tx_single_retry_frames; - unsigned int tx_multiple_retry_frames; - unsigned int tx_retry_limit_exceeded; - unsigned int tx_discards; - unsigned int rx_unicast_frames; - unsigned int rx_multicast_frames; - unsigned int rx_fragments; - unsigned int rx_unicast_octets; - unsigned int rx_multicast_octets; - unsigned int rx_fcs_errors; - unsigned int rx_discards_no_buffer; - unsigned int tx_discards_wrong_sa; - unsigned int rx_discards_undecryptable; - unsigned int rx_message_in_msg_fragments; - unsigned int rx_message_in_bad_msg_fragments; -}; - -struct ieee80211_device; - -#define SEC_KEY_1 (1<<0) -#define SEC_KEY_2 (1<<1) -#define SEC_KEY_3 (1<<2) -#define SEC_KEY_4 (1<<3) -#define SEC_ACTIVE_KEY (1<<4) -#define SEC_AUTH_MODE (1<<5) -#define SEC_UNICAST_GROUP (1<<6) -#define SEC_LEVEL (1<<7) -#define SEC_ENABLED (1<<8) -#define SEC_ENCRYPT (1<<9) - -#define SEC_LEVEL_0 0 /* None */ -#define SEC_LEVEL_1 1 /* WEP 40 and 104 bit */ -#define SEC_LEVEL_2 2 /* Level 1 + TKIP */ -#define SEC_LEVEL_2_CKIP 3 /* Level 1 + CKIP */ -#define SEC_LEVEL_3 4 /* Level 2 + CCMP */ - -#define SEC_ALG_NONE 0 -#define SEC_ALG_WEP 1 -#define SEC_ALG_TKIP 2 -#define SEC_ALG_CCMP 3 - -#define WEP_KEYS 4 -#define WEP_KEY_LEN 13 -#define SCM_KEY_LEN 32 -#define SCM_TEMPORAL_KEY_LENGTH 16 - -struct ieee80211_security { - u16 active_key:2, enabled:1, unicast_uses_group:1, encrypt:1; - u8 auth_mode; - u8 encode_alg[WEP_KEYS]; - u8 key_sizes[WEP_KEYS]; - u8 keys[WEP_KEYS][SCM_KEY_LEN]; - u8 level; - u16 flags; -} __attribute__ ((packed)); - -/* - - 802.11 data frame from AP - - ,-------------------------------------------------------------------. -Bytes | 2 | 2 | 6 | 6 | 6 | 2 | 0..2312 | 4 | - |------|------|---------|---------|---------|------|---------|------| -Desc. | ctrl | dura | DA/RA | TA | SA | Sequ | frame | fcs | - | | tion | (BSSID) | | | ence | data | | - `-------------------------------------------------------------------' - -Total: 28-2340 bytes - -*/ - -#define BEACON_PROBE_SSID_ID_POSITION 12 - -/* Management Frame Information Element Types */ -enum ieee80211_mfie { - MFIE_TYPE_SSID = 0, - MFIE_TYPE_RATES = 1, - MFIE_TYPE_FH_SET = 2, - MFIE_TYPE_DS_SET = 3, - MFIE_TYPE_CF_SET = 4, - MFIE_TYPE_TIM = 5, - MFIE_TYPE_IBSS_SET = 6, - MFIE_TYPE_COUNTRY = 7, - MFIE_TYPE_HOP_PARAMS = 8, - MFIE_TYPE_HOP_TABLE = 9, - MFIE_TYPE_REQUEST = 10, - MFIE_TYPE_CHALLENGE = 16, - MFIE_TYPE_POWER_CONSTRAINT = 32, - MFIE_TYPE_POWER_CAPABILITY = 33, - MFIE_TYPE_TPC_REQUEST = 34, - MFIE_TYPE_TPC_REPORT = 35, - MFIE_TYPE_SUPP_CHANNELS = 36, - MFIE_TYPE_CSA = 37, - MFIE_TYPE_MEASURE_REQUEST = 38, - MFIE_TYPE_MEASURE_REPORT = 39, - MFIE_TYPE_QUIET = 40, - MFIE_TYPE_IBSS_DFS = 41, - MFIE_TYPE_ERP_INFO = 42, - MFIE_TYPE_RSN = 48, - MFIE_TYPE_RATES_EX = 50, - MFIE_TYPE_GENERIC = 221, - MFIE_TYPE_QOS_PARAMETER = 222, -}; - -struct ieee80211_hdr_1addr { - __le16 frame_ctl; - __le16 duration_id; - u8 addr1[ETH_ALEN]; - u8 payload[0]; -} __attribute__ ((packed)); - -struct ieee80211_hdr_2addr { - __le16 frame_ctl; - __le16 duration_id; - u8 addr1[ETH_ALEN]; - u8 addr2[ETH_ALEN]; - u8 payload[0]; -} __attribute__ ((packed)); - -struct ieee80211_hdr_3addr { - __le16 frame_ctl; - __le16 duration_id; - u8 addr1[ETH_ALEN]; - u8 addr2[ETH_ALEN]; - u8 addr3[ETH_ALEN]; - __le16 seq_ctl; - u8 payload[0]; -} __attribute__ ((packed)); - -struct ieee80211_hdr_4addr { - __le16 frame_ctl; - __le16 duration_id; - u8 addr1[ETH_ALEN]; - u8 addr2[ETH_ALEN]; - u8 addr3[ETH_ALEN]; - __le16 seq_ctl; - u8 addr4[ETH_ALEN]; - u8 payload[0]; -} __attribute__ ((packed)); - -struct ieee80211_hdr_3addrqos { - __le16 frame_ctl; - __le16 duration_id; - u8 addr1[ETH_ALEN]; - u8 addr2[ETH_ALEN]; - u8 addr3[ETH_ALEN]; - __le16 seq_ctl; - u8 payload[0]; - __le16 qos_ctl; -} __attribute__ ((packed)); - -struct ieee80211_info_element { - u8 id; - u8 len; - u8 data[0]; -} __attribute__ ((packed)); - -/* - * These are the data types that can make up management packets - * - u16 auth_algorithm; - u16 auth_sequence; - u16 beacon_interval; - u16 capability; - u8 current_ap[ETH_ALEN]; - u16 listen_interval; - struct { - u16 association_id:14, reserved:2; - } __attribute__ ((packed)); - u32 time_stamp[2]; - u16 reason; - u16 status; -*/ - -struct ieee80211_auth { - struct ieee80211_hdr_3addr header; - __le16 algorithm; - __le16 transaction; - __le16 status; - /* challenge */ - struct ieee80211_info_element info_element[0]; -} __attribute__ ((packed)); - -struct ieee80211_channel_switch { - u8 id; - u8 len; - u8 mode; - u8 channel; - u8 count; -} __attribute__ ((packed)); - -struct ieee80211_action { - struct ieee80211_hdr_3addr header; - u8 category; - u8 action; - union { - struct ieee80211_action_exchange { - u8 token; - struct ieee80211_info_element info_element[0]; - } exchange; - struct ieee80211_channel_switch channel_switch; - - } format; -} __attribute__ ((packed)); - -struct ieee80211_disassoc { - struct ieee80211_hdr_3addr header; - __le16 reason; -} __attribute__ ((packed)); - -/* Alias deauth for disassoc */ -#define ieee80211_deauth ieee80211_disassoc - -struct ieee80211_probe_request { - struct ieee80211_hdr_3addr header; - /* SSID, supported rates */ - struct ieee80211_info_element info_element[0]; -} __attribute__ ((packed)); - -struct ieee80211_probe_response { - struct ieee80211_hdr_3addr header; - __le32 time_stamp[2]; - __le16 beacon_interval; - __le16 capability; - /* SSID, supported rates, FH params, DS params, - * CF params, IBSS params, TIM (if beacon), RSN */ - struct ieee80211_info_element info_element[0]; -} __attribute__ ((packed)); - -/* Alias beacon for probe_response */ -#define ieee80211_beacon ieee80211_probe_response - -struct ieee80211_assoc_request { - struct ieee80211_hdr_3addr header; - __le16 capability; - __le16 listen_interval; - /* SSID, supported rates, RSN */ - struct ieee80211_info_element info_element[0]; -} __attribute__ ((packed)); - -struct ieee80211_reassoc_request { - struct ieee80211_hdr_3addr header; - __le16 capability; - __le16 listen_interval; - u8 current_ap[ETH_ALEN]; - struct ieee80211_info_element info_element[0]; -} __attribute__ ((packed)); - -struct ieee80211_assoc_response { - struct ieee80211_hdr_3addr header; - __le16 capability; - __le16 status; - __le16 aid; - /* supported rates */ - struct ieee80211_info_element info_element[0]; -} __attribute__ ((packed)); - -struct ieee80211_txb { - u8 nr_frags; - u8 encrypted; - u8 rts_included; - u8 reserved; - u16 frag_size; - u16 payload_size; - struct sk_buff *fragments[0]; -}; - -/* SWEEP TABLE ENTRIES NUMBER */ -#define MAX_SWEEP_TAB_ENTRIES 42 -#define MAX_SWEEP_TAB_ENTRIES_PER_PACKET 7 -/* MAX_RATES_LENGTH needs to be 12. The spec says 8, and many APs - * only use 8, and then use extended rates for the remaining supported - * rates. Other APs, however, stick all of their supported rates on the - * main rates information element... */ -#define MAX_RATES_LENGTH ((u8)12) -#define MAX_RATES_EX_LENGTH ((u8)16) -#define MAX_NETWORK_COUNT 128 - -#define CRC_LENGTH 4U - -#define MAX_WPA_IE_LEN 64 - -#define NETWORK_HAS_OFDM (1<<1) -#define NETWORK_HAS_CCK (1<<2) - -/* QoS structure */ -#define NETWORK_HAS_QOS_PARAMETERS (1<<3) -#define NETWORK_HAS_QOS_INFORMATION (1<<4) -#define NETWORK_HAS_QOS_MASK (NETWORK_HAS_QOS_PARAMETERS | \ - NETWORK_HAS_QOS_INFORMATION) - -/* 802.11h */ -#define NETWORK_HAS_POWER_CONSTRAINT (1<<5) -#define NETWORK_HAS_CSA (1<<6) -#define NETWORK_HAS_QUIET (1<<7) -#define NETWORK_HAS_IBSS_DFS (1<<8) -#define NETWORK_HAS_TPC_REPORT (1<<9) - -#define NETWORK_HAS_ERP_VALUE (1<<10) - -#define QOS_QUEUE_NUM 4 -#define QOS_OUI_LEN 3 -#define QOS_OUI_TYPE 2 -#define QOS_ELEMENT_ID 221 -#define QOS_OUI_INFO_SUB_TYPE 0 -#define QOS_OUI_PARAM_SUB_TYPE 1 -#define QOS_VERSION_1 1 -#define QOS_AIFSN_MIN_VALUE 2 - -struct ieee80211_qos_information_element { - u8 elementID; - u8 length; - u8 qui[QOS_OUI_LEN]; - u8 qui_type; - u8 qui_subtype; - u8 version; - u8 ac_info; -} __attribute__ ((packed)); - -struct ieee80211_qos_ac_parameter { - u8 aci_aifsn; - u8 ecw_min_max; - __le16 tx_op_limit; -} __attribute__ ((packed)); - -struct ieee80211_qos_parameter_info { - struct ieee80211_qos_information_element info_element; - u8 reserved; - struct ieee80211_qos_ac_parameter ac_params_record[QOS_QUEUE_NUM]; -} __attribute__ ((packed)); - -struct ieee80211_qos_parameters { - __le16 cw_min[QOS_QUEUE_NUM]; - __le16 cw_max[QOS_QUEUE_NUM]; - u8 aifs[QOS_QUEUE_NUM]; - u8 flag[QOS_QUEUE_NUM]; - __le16 tx_op_limit[QOS_QUEUE_NUM]; -} __attribute__ ((packed)); - -struct ieee80211_qos_data { - struct ieee80211_qos_parameters parameters; - int active; - int supported; - u8 param_count; - u8 old_param_count; -}; - -struct ieee80211_tim_parameters { - u8 tim_count; - u8 tim_period; -} __attribute__ ((packed)); - -/*******************************************************/ - -enum { /* ieee80211_basic_report.map */ - IEEE80211_BASIC_MAP_BSS = (1 << 0), - IEEE80211_BASIC_MAP_OFDM = (1 << 1), - IEEE80211_BASIC_MAP_UNIDENTIFIED = (1 << 2), - IEEE80211_BASIC_MAP_RADAR = (1 << 3), - IEEE80211_BASIC_MAP_UNMEASURED = (1 << 4), - /* Bits 5-7 are reserved */ - -}; -struct ieee80211_basic_report { - u8 channel; - __le64 start_time; - __le16 duration; - u8 map; -} __attribute__ ((packed)); - -enum { /* ieee80211_measurement_request.mode */ - /* Bit 0 is reserved */ - IEEE80211_MEASUREMENT_ENABLE = (1 << 1), - IEEE80211_MEASUREMENT_REQUEST = (1 << 2), - IEEE80211_MEASUREMENT_REPORT = (1 << 3), - /* Bits 4-7 are reserved */ -}; - -enum { - IEEE80211_REPORT_BASIC = 0, /* required */ - IEEE80211_REPORT_CCA = 1, /* optional */ - IEEE80211_REPORT_RPI = 2, /* optional */ - /* 3-255 reserved */ -}; - -struct ieee80211_measurement_params { - u8 channel; - __le64 start_time; - __le16 duration; -} __attribute__ ((packed)); - -struct ieee80211_measurement_request { - struct ieee80211_info_element ie; - u8 token; - u8 mode; - u8 type; - struct ieee80211_measurement_params params[0]; -} __attribute__ ((packed)); - -struct ieee80211_measurement_report { - struct ieee80211_info_element ie; - u8 token; - u8 mode; - u8 type; - union { - struct ieee80211_basic_report basic[0]; - } u; -} __attribute__ ((packed)); - -struct ieee80211_tpc_report { - u8 transmit_power; - u8 link_margin; -} __attribute__ ((packed)); - -struct ieee80211_channel_map { - u8 channel; - u8 map; -} __attribute__ ((packed)); - -struct ieee80211_ibss_dfs { - struct ieee80211_info_element ie; - u8 owner[ETH_ALEN]; - u8 recovery_interval; - struct ieee80211_channel_map channel_map[0]; -}; - -struct ieee80211_csa { - u8 mode; - u8 channel; - u8 count; -} __attribute__ ((packed)); - -struct ieee80211_quiet { - u8 count; - u8 period; - u8 duration; - u8 offset; -} __attribute__ ((packed)); - -struct ieee80211_network { - /* These entries are used to identify a unique network */ - u8 bssid[ETH_ALEN]; - u8 channel; - /* Ensure null-terminated for any debug msgs */ - u8 ssid[IW_ESSID_MAX_SIZE + 1]; - u8 ssid_len; - - struct ieee80211_qos_data qos_data; - - /* These are network statistics */ - struct ieee80211_rx_stats stats; - u16 capability; - u8 rates[MAX_RATES_LENGTH]; - u8 rates_len; - u8 rates_ex[MAX_RATES_EX_LENGTH]; - u8 rates_ex_len; - unsigned long last_scanned; - u8 mode; - u32 flags; - u32 last_associate; - u32 time_stamp[2]; - u16 beacon_interval; - u16 listen_interval; - u16 atim_window; - u8 erp_value; - u8 wpa_ie[MAX_WPA_IE_LEN]; - size_t wpa_ie_len; - u8 rsn_ie[MAX_WPA_IE_LEN]; - size_t rsn_ie_len; - struct ieee80211_tim_parameters tim; - - /* 802.11h info */ - - /* Power Constraint - mandatory if spctrm mgmt required */ - u8 power_constraint; - - /* TPC Report - mandatory if spctrm mgmt required */ - struct ieee80211_tpc_report tpc_report; - - /* IBSS DFS - mandatory if spctrm mgmt required and IBSS - * NOTE: This is variable length and so must be allocated dynamically */ - struct ieee80211_ibss_dfs *ibss_dfs; - - /* Channel Switch Announcement - optional if spctrm mgmt required */ - struct ieee80211_csa csa; - - /* Quiet - optional if spctrm mgmt required */ - struct ieee80211_quiet quiet; - - struct list_head list; -}; - -enum ieee80211_state { - IEEE80211_UNINITIALIZED = 0, - IEEE80211_INITIALIZED, - IEEE80211_ASSOCIATING, - IEEE80211_ASSOCIATED, - IEEE80211_AUTHENTICATING, - IEEE80211_AUTHENTICATED, - IEEE80211_SHUTDOWN -}; - -#define DEFAULT_MAX_SCAN_AGE (15 * HZ) -#define DEFAULT_FTS 2346 - -#define CFG_IEEE80211_RESERVE_FCS (1<<0) -#define CFG_IEEE80211_COMPUTE_FCS (1<<1) -#define CFG_IEEE80211_RTS (1<<2) - -#define IEEE80211_24GHZ_MIN_CHANNEL 1 -#define IEEE80211_24GHZ_MAX_CHANNEL 14 -#define IEEE80211_24GHZ_CHANNELS (IEEE80211_24GHZ_MAX_CHANNEL - \ - IEEE80211_24GHZ_MIN_CHANNEL + 1) - -#define IEEE80211_52GHZ_MIN_CHANNEL 34 -#define IEEE80211_52GHZ_MAX_CHANNEL 165 -#define IEEE80211_52GHZ_CHANNELS (IEEE80211_52GHZ_MAX_CHANNEL - \ - IEEE80211_52GHZ_MIN_CHANNEL + 1) - -enum { - IEEE80211_CH_PASSIVE_ONLY = (1 << 0), - IEEE80211_CH_80211H_RULES = (1 << 1), - IEEE80211_CH_B_ONLY = (1 << 2), - IEEE80211_CH_NO_IBSS = (1 << 3), - IEEE80211_CH_UNIFORM_SPREADING = (1 << 4), - IEEE80211_CH_RADAR_DETECT = (1 << 5), - IEEE80211_CH_INVALID = (1 << 6), -}; - -struct ieee80211_channel { - u32 freq; /* in MHz */ - u8 channel; - u8 flags; - u8 max_power; /* in dBm */ -}; - -struct ieee80211_geo { - u8 name[4]; - u8 bg_channels; - u8 a_channels; - struct ieee80211_channel bg[IEEE80211_24GHZ_CHANNELS]; - struct ieee80211_channel a[IEEE80211_52GHZ_CHANNELS]; -}; - -struct ieee80211_device { - struct net_device *dev; - struct ieee80211_security sec; - - /* Bookkeeping structures */ - struct net_device_stats stats; - struct ieee80211_stats ieee_stats; - - struct ieee80211_geo geo; - - /* Probe / Beacon management */ - struct list_head network_free_list; - struct list_head network_list; - struct ieee80211_network *networks; - int scans; - int scan_age; - - int iw_mode; /* operating mode (IW_MODE_*) */ - struct iw_spy_data spy_data; /* iwspy support */ - - spinlock_t lock; - - int tx_headroom; /* Set to size of any additional room needed at front - * of allocated Tx SKBs */ - u32 config; - - /* WEP and other encryption related settings at the device level */ - int open_wep; /* Set to 1 to allow unencrypted frames */ - - int reset_on_keychange; /* Set to 1 if the HW needs to be reset on - * WEP key changes */ - - /* If the host performs {en,de}cryption, then set to 1 */ - int host_encrypt; - int host_encrypt_msdu; - int host_decrypt; - /* host performs multicast decryption */ - int host_mc_decrypt; - - /* host should strip IV and ICV from protected frames */ - /* meaningful only when hardware decryption is being used */ - int host_strip_iv_icv; - - int host_open_frag; - int host_build_iv; - int ieee802_1x; /* is IEEE 802.1X used */ - - /* WPA data */ - int wpa_enabled; - int drop_unencrypted; - int privacy_invoked; - size_t wpa_ie_len; - u8 *wpa_ie; - - struct lib80211_crypt_info crypt_info; - - int bcrx_sta_key; /* use individual keys to override default keys even - * with RX of broad/multicast frames */ - - /* Fragmentation structures */ - struct ieee80211_frag_entry frag_cache[IEEE80211_FRAG_CACHE_LEN]; - unsigned int frag_next_idx; - u16 fts; /* Fragmentation Threshold */ - u16 rts; /* RTS threshold */ - - /* Association info */ - u8 bssid[ETH_ALEN]; - - enum ieee80211_state state; - - int mode; /* A, B, G */ - int modulation; /* CCK, OFDM */ - int freq_band; /* 2.4Ghz, 5.2Ghz, Mixed */ - int abg_true; /* ABG flag */ - - int perfect_rssi; - int worst_rssi; - - u16 prev_seq_ctl; /* used to drop duplicate frames */ - - /* Callback functions */ - void (*set_security) (struct net_device * dev, - struct ieee80211_security * sec); - int (*hard_start_xmit) (struct ieee80211_txb * txb, - struct net_device * dev, int pri); - int (*reset_port) (struct net_device * dev); - int (*is_queue_full) (struct net_device * dev, int pri); - - int (*handle_management) (struct net_device * dev, - struct ieee80211_network * network, u16 type); - int (*is_qos_active) (struct net_device *dev, struct sk_buff *skb); - - /* Typical STA methods */ - int (*handle_auth) (struct net_device * dev, - struct ieee80211_auth * auth); - int (*handle_deauth) (struct net_device * dev, - struct ieee80211_deauth * auth); - int (*handle_action) (struct net_device * dev, - struct ieee80211_action * action, - struct ieee80211_rx_stats * stats); - int (*handle_disassoc) (struct net_device * dev, - struct ieee80211_disassoc * assoc); - int (*handle_beacon) (struct net_device * dev, - struct ieee80211_beacon * beacon, - struct ieee80211_network * network); - int (*handle_probe_response) (struct net_device * dev, - struct ieee80211_probe_response * resp, - struct ieee80211_network * network); - int (*handle_probe_request) (struct net_device * dev, - struct ieee80211_probe_request * req, - struct ieee80211_rx_stats * stats); - int (*handle_assoc_response) (struct net_device * dev, - struct ieee80211_assoc_response * resp, - struct ieee80211_network * network); - - /* Typical AP methods */ - int (*handle_assoc_request) (struct net_device * dev); - int (*handle_reassoc_request) (struct net_device * dev, - struct ieee80211_reassoc_request * req); - - /* This must be the last item so that it points to the data - * allocated beyond this structure by alloc_ieee80211 */ - u8 priv[0]; -}; - -#define IEEE_A (1<<0) -#define IEEE_B (1<<1) -#define IEEE_G (1<<2) -#define IEEE_MODE_MASK (IEEE_A|IEEE_B|IEEE_G) - -static inline void *ieee80211_priv(struct net_device *dev) -{ - return ((struct ieee80211_device *)netdev_priv(dev))->priv; -} - -static inline int ieee80211_is_valid_mode(struct ieee80211_device *ieee, - int mode) -{ - /* - * It is possible for both access points and our device to support - * combinations of modes, so as long as there is one valid combination - * of ap/device supported modes, then return success - * - */ - if ((mode & IEEE_A) && - (ieee->modulation & IEEE80211_OFDM_MODULATION) && - (ieee->freq_band & IEEE80211_52GHZ_BAND)) - return 1; - - if ((mode & IEEE_G) && - (ieee->modulation & IEEE80211_OFDM_MODULATION) && - (ieee->freq_band & IEEE80211_24GHZ_BAND)) - return 1; - - if ((mode & IEEE_B) && - (ieee->modulation & IEEE80211_CCK_MODULATION) && - (ieee->freq_band & IEEE80211_24GHZ_BAND)) - return 1; - - return 0; -} - -static inline int ieee80211_get_hdrlen(u16 fc) -{ - int hdrlen = IEEE80211_3ADDR_LEN; - u16 stype = WLAN_FC_GET_STYPE(fc); - - switch (WLAN_FC_GET_TYPE(fc)) { - case IEEE80211_FTYPE_DATA: - if ((fc & IEEE80211_FCTL_FROMDS) && (fc & IEEE80211_FCTL_TODS)) - hdrlen = IEEE80211_4ADDR_LEN; - if (stype & IEEE80211_STYPE_QOS_DATA) - hdrlen += 2; - break; - case IEEE80211_FTYPE_CTL: - switch (WLAN_FC_GET_STYPE(fc)) { - case IEEE80211_STYPE_CTS: - case IEEE80211_STYPE_ACK: - hdrlen = IEEE80211_1ADDR_LEN; - break; - default: - hdrlen = IEEE80211_2ADDR_LEN; - break; - } - break; - } - - return hdrlen; -} - -static inline u8 *ieee80211_get_payload(struct ieee80211_hdr *hdr) -{ - switch (ieee80211_get_hdrlen(le16_to_cpu(hdr->frame_control))) { - case IEEE80211_1ADDR_LEN: - return ((struct ieee80211_hdr_1addr *)hdr)->payload; - case IEEE80211_2ADDR_LEN: - return ((struct ieee80211_hdr_2addr *)hdr)->payload; - case IEEE80211_3ADDR_LEN: - return ((struct ieee80211_hdr_3addr *)hdr)->payload; - case IEEE80211_4ADDR_LEN: - return ((struct ieee80211_hdr_4addr *)hdr)->payload; - } - return NULL; -} - -static inline int ieee80211_is_ofdm_rate(u8 rate) -{ - switch (rate & ~IEEE80211_BASIC_RATE_MASK) { - case IEEE80211_OFDM_RATE_6MB: - case IEEE80211_OFDM_RATE_9MB: - case IEEE80211_OFDM_RATE_12MB: - case IEEE80211_OFDM_RATE_18MB: - case IEEE80211_OFDM_RATE_24MB: - case IEEE80211_OFDM_RATE_36MB: - case IEEE80211_OFDM_RATE_48MB: - case IEEE80211_OFDM_RATE_54MB: - return 1; - } - return 0; -} - -static inline int ieee80211_is_cck_rate(u8 rate) -{ - switch (rate & ~IEEE80211_BASIC_RATE_MASK) { - case IEEE80211_CCK_RATE_1MB: - case IEEE80211_CCK_RATE_2MB: - case IEEE80211_CCK_RATE_5MB: - case IEEE80211_CCK_RATE_11MB: - return 1; - } - return 0; -} - -/* ieee80211.c */ -extern void free_ieee80211(struct net_device *dev); -extern struct net_device *alloc_ieee80211(int sizeof_priv); - -extern int ieee80211_set_encryption(struct ieee80211_device *ieee); - -/* ieee80211_tx.c */ -extern int ieee80211_xmit(struct sk_buff *skb, struct net_device *dev); -extern void ieee80211_txb_free(struct ieee80211_txb *); - -/* ieee80211_rx.c */ -extern void ieee80211_rx_any(struct ieee80211_device *ieee, - struct sk_buff *skb, struct ieee80211_rx_stats *stats); -extern int ieee80211_rx(struct ieee80211_device *ieee, struct sk_buff *skb, - struct ieee80211_rx_stats *rx_stats); -/* make sure to set stats->len */ -extern void ieee80211_rx_mgt(struct ieee80211_device *ieee, - struct ieee80211_hdr_4addr *header, - struct ieee80211_rx_stats *stats); -extern void ieee80211_network_reset(struct ieee80211_network *network); - -/* ieee80211_geo.c */ -extern const struct ieee80211_geo *ieee80211_get_geo(struct ieee80211_device - *ieee); -extern int ieee80211_set_geo(struct ieee80211_device *ieee, - const struct ieee80211_geo *geo); - -extern int ieee80211_is_valid_channel(struct ieee80211_device *ieee, - u8 channel); -extern int ieee80211_channel_to_index(struct ieee80211_device *ieee, - u8 channel); -extern u8 ieee80211_freq_to_channel(struct ieee80211_device *ieee, u32 freq); -extern u8 ieee80211_get_channel_flags(struct ieee80211_device *ieee, - u8 channel); -extern const struct ieee80211_channel *ieee80211_get_channel(struct - ieee80211_device - *ieee, u8 channel); -extern u32 ieee80211_channel_to_freq(struct ieee80211_device * ieee, - u8 channel); - -/* ieee80211_wx.c */ -extern int ieee80211_wx_get_scan(struct ieee80211_device *ieee, - struct iw_request_info *info, - union iwreq_data *wrqu, char *key); -extern int ieee80211_wx_set_encode(struct ieee80211_device *ieee, - struct iw_request_info *info, - union iwreq_data *wrqu, char *key); -extern int ieee80211_wx_get_encode(struct ieee80211_device *ieee, - struct iw_request_info *info, - union iwreq_data *wrqu, char *key); -extern int ieee80211_wx_set_encodeext(struct ieee80211_device *ieee, - struct iw_request_info *info, - union iwreq_data *wrqu, char *extra); -extern int ieee80211_wx_get_encodeext(struct ieee80211_device *ieee, - struct iw_request_info *info, - union iwreq_data *wrqu, char *extra); - -static inline void ieee80211_increment_scans(struct ieee80211_device *ieee) -{ - ieee->scans++; -} - -static inline int ieee80211_get_scans(struct ieee80211_device *ieee) -{ - return ieee->scans; -} - -#endif /* IEEE80211_H */ diff --git a/include/net/ieee80211_radiotap.h b/include/net/ieee80211_radiotap.h index 384698cb773a..23c3f3d97779 100644 --- a/include/net/ieee80211_radiotap.h +++ b/include/net/ieee80211_radiotap.h @@ -230,8 +230,10 @@ enum ieee80211_radiotap_type { * 802.11 header and payload * (to 32-bit boundary) */ +#define IEEE80211_RADIOTAP_F_BADFCS 0x40 /* bad FCS */ + /* For IEEE80211_RADIOTAP_RX_FLAGS */ -#define IEEE80211_RADIOTAP_F_RX_BADFCS 0x0001 /* frame failed crc check */ +#define IEEE80211_RADIOTAP_F_RX_BADPLCP 0x0002 /* frame has bad PLCP */ /* For IEEE80211_RADIOTAP_TX_FLAGS */ #define IEEE80211_RADIOTAP_F_TX_FAIL 0x0001 /* failed due to excessive diff --git a/include/net/if_inet6.h b/include/net/if_inet6.h index c8effa4b1feb..38b78132019b 100644 --- a/include/net/if_inet6.h +++ b/include/net/if_inet6.h @@ -39,8 +39,6 @@ struct inet6_ifaddr __u32 valid_lft; __u32 prefered_lft; - unsigned long cstamp; /* created timestamp */ - unsigned long tstamp; /* updated timestamp */ atomic_t refcnt; spinlock_t lock; @@ -49,6 +47,9 @@ struct inet6_ifaddr __u16 scope; + unsigned long cstamp; /* created timestamp */ + unsigned long tstamp; /* updated timestamp */ + struct timer_list timer; struct inet6_dev *idev; diff --git a/include/net/inet_ecn.h b/include/net/inet_ecn.h index 7040a782c656..9b5d08f4f6e8 100644 --- a/include/net/inet_ecn.h +++ b/include/net/inet_ecn.h @@ -113,12 +113,12 @@ static inline void ipv6_copy_dscp(unsigned int dscp, struct ipv6hdr *inner) static inline int INET_ECN_set_ce(struct sk_buff *skb) { switch (skb->protocol) { - case __constant_htons(ETH_P_IP): + case cpu_to_be16(ETH_P_IP): if (skb->network_header + sizeof(struct iphdr) <= skb->tail) return IP_ECN_set_ce(ip_hdr(skb)); break; - case __constant_htons(ETH_P_IPV6): + case cpu_to_be16(ETH_P_IPV6): if (skb->network_header + sizeof(struct ipv6hdr) <= skb->tail) return IP6_ECN_set_ce(ipv6_hdr(skb)); break; diff --git a/include/net/inet_frag.h b/include/net/inet_frag.h index e081eefd6f47..39f2dc943908 100644 --- a/include/net/inet_frag.h +++ b/include/net/inet_frag.h @@ -61,7 +61,8 @@ void inet_frag_destroy(struct inet_frag_queue *q, struct inet_frags *f, int *work); int inet_frag_evictor(struct netns_frags *nf, struct inet_frags *f); struct inet_frag_queue *inet_frag_find(struct netns_frags *nf, - struct inet_frags *f, void *key, unsigned int hash); + struct inet_frags *f, void *key, unsigned int hash) + __releases(&f->lock); static inline void inet_frag_put(struct inet_frag_queue *q, struct inet_frags *f) { diff --git a/include/net/inet_hashtables.h b/include/net/inet_hashtables.h index d0a043153cc6..a44e2248b2ef 100644 --- a/include/net/inet_hashtables.h +++ b/include/net/inet_hashtables.h @@ -82,6 +82,7 @@ struct inet_bind_bucket { #endif unsigned short port; signed short fastreuse; + int num_owners; struct hlist_node node; struct hlist_head owners; }; @@ -133,7 +134,7 @@ struct inet_hashinfo { struct inet_bind_hashbucket *bhash; unsigned int bhash_size; - /* Note : 4 bytes padding on 64 bit arches */ + /* 4 bytes hole on 64 bit */ struct kmem_cache *bind_bucket_cachep; @@ -150,6 +151,7 @@ struct inet_hashinfo { struct inet_listen_hashbucket listening_hash[INET_LHTABLE_SIZE] ____cacheline_aligned_in_smp; + atomic_t bsockets; }; static inline struct inet_ehash_bucket *inet_ehash_bucket( diff --git a/include/net/ip.h b/include/net/ip.h index 10868139e656..4ac7577f98d0 100644 --- a/include/net/ip.h +++ b/include/net/ip.h @@ -55,6 +55,7 @@ struct ipcm_cookie __be32 addr; int oif; struct ip_options *opt; + union skb_shared_tx shtx; }; #define IPCB(skb) ((struct inet_skb_parm*)((skb)->cb)) diff --git a/include/net/ip_vs.h b/include/net/ip_vs.h index ab9b003ab671..bbae1e87efcd 100644 --- a/include/net/ip_vs.h +++ b/include/net/ip_vs.h @@ -184,8 +184,8 @@ static inline const char *ip_vs_dbg_addr(int af, char *buf, size_t buf_len, /* * The port number of FTP service (in network order). */ -#define FTPPORT __constant_htons(21) -#define FTPDATA __constant_htons(20) +#define FTPPORT cpu_to_be16(21) +#define FTPDATA cpu_to_be16(20) /* * TCP State Values diff --git a/include/net/ipv6.h b/include/net/ipv6.h index 6d5b58a1c743..c1f16fc49ade 100644 --- a/include/net/ipv6.h +++ b/include/net/ipv6.h @@ -196,8 +196,8 @@ struct ip6_flowlabel struct net *fl_net; }; -#define IPV6_FLOWINFO_MASK __constant_htonl(0x0FFFFFFF) -#define IPV6_FLOWLABEL_MASK __constant_htonl(0x000FFFFF) +#define IPV6_FLOWINFO_MASK cpu_to_be32(0x0FFFFFFF) +#define IPV6_FLOWLABEL_MASK cpu_to_be32(0x000FFFFF) struct ipv6_fl_socklist { diff --git a/include/net/ipx.h b/include/net/ipx.h index 4cc0b4eca948..a14121dd1932 100644 --- a/include/net/ipx.h +++ b/include/net/ipx.h @@ -27,7 +27,7 @@ struct ipx_address { struct ipxhdr { __be16 ipx_checksum __attribute__ ((packed)); -#define IPX_NO_CHECKSUM __constant_htons(0xFFFF) +#define IPX_NO_CHECKSUM cpu_to_be16(0xFFFF) __be16 ipx_pktsize __attribute__ ((packed)); __u8 ipx_tctrl; __u8 ipx_type; diff --git a/include/net/mac80211.h b/include/net/mac80211.h index 559422fc0943..3b83a80e3fe0 100644 --- a/include/net/mac80211.h +++ b/include/net/mac80211.h @@ -93,12 +93,9 @@ struct ieee80211_ht_bss_info { * enum ieee80211_max_queues - maximum number of queues * * @IEEE80211_MAX_QUEUES: Maximum number of regular device queues. - * @IEEE80211_MAX_AMPDU_QUEUES: Maximum number of queues usable - * for A-MPDU operation. */ enum ieee80211_max_queues { - IEEE80211_MAX_QUEUES = 16, - IEEE80211_MAX_AMPDU_QUEUES = 16, + IEEE80211_MAX_QUEUES = 4, }; /** @@ -207,7 +204,7 @@ struct ieee80211_bss_conf { u16 beacon_int; u16 assoc_capability; u64 timestamp; - u64 basic_rates; + u32 basic_rates; struct ieee80211_bss_ht_conf ht; }; @@ -245,6 +242,12 @@ struct ieee80211_bss_conf { * @IEEE80211_TX_CTL_RATE_CTRL_PROBE: internal to mac80211, can be * set by rate control algorithms to indicate probe rate, will * be cleared for fragmented frames (except on the last fragment) + * @IEEE80211_TX_INTFL_RCALGO: mac80211 internal flag, do not test or + * set this flag in the driver; indicates that the rate control + * algorithm was used and should be notified of TX status + * @IEEE80211_TX_INTFL_NEED_TXPROCESSING: completely internal to mac80211, + * used to indicate that a pending frame requires TX processing before + * it can be sent out. */ enum mac80211_tx_control_flags { IEEE80211_TX_CTL_REQ_TX_STATUS = BIT(0), @@ -260,8 +263,30 @@ enum mac80211_tx_control_flags { IEEE80211_TX_STAT_AMPDU = BIT(10), IEEE80211_TX_STAT_AMPDU_NO_BACK = BIT(11), IEEE80211_TX_CTL_RATE_CTRL_PROBE = BIT(12), + IEEE80211_TX_INTFL_RCALGO = BIT(13), + IEEE80211_TX_INTFL_NEED_TXPROCESSING = BIT(14), }; +/** + * enum mac80211_rate_control_flags - per-rate flags set by the + * Rate Control algorithm. + * + * These flags are set by the Rate control algorithm for each rate during tx, + * in the @flags member of struct ieee80211_tx_rate. + * + * @IEEE80211_TX_RC_USE_RTS_CTS: Use RTS/CTS exchange for this rate. + * @IEEE80211_TX_RC_USE_CTS_PROTECT: CTS-to-self protection is required. + * This is set if the current BSS requires ERP protection. + * @IEEE80211_TX_RC_USE_SHORT_PREAMBLE: Use short preamble. + * @IEEE80211_TX_RC_MCS: HT rate. + * @IEEE80211_TX_RC_GREEN_FIELD: Indicates whether this rate should be used in + * Greenfield mode. + * @IEEE80211_TX_RC_40_MHZ_WIDTH: Indicates if the Channel Width should be 40 MHz. + * @IEEE80211_TX_RC_DUP_DATA: The frame should be transmitted on both of the + * adjacent 20 MHz channels, if the current channel type is + * NL80211_CHAN_HT40MINUS or NL80211_CHAN_HT40PLUS. + * @IEEE80211_TX_RC_SHORT_GI: Short Guard interval should be used for this rate. + */ enum mac80211_rate_control_flags { IEEE80211_TX_RC_USE_RTS_CTS = BIT(0), IEEE80211_TX_RC_USE_CTS_PROTECT = BIT(1), @@ -500,17 +525,6 @@ enum ieee80211_conf_flags { IEEE80211_CONF_PS = (1<<1), }; -/* XXX: remove all this once drivers stop trying to use it */ -static inline int __deprecated __IEEE80211_CONF_SHORT_SLOT_TIME(void) -{ - return 0; -} -#define IEEE80211_CONF_SHORT_SLOT_TIME (__IEEE80211_CONF_SHORT_SLOT_TIME()) - -struct ieee80211_ht_conf { - bool enabled; - enum nl80211_channel_type channel_type; -}; /** * enum ieee80211_conf_changed - denotes which configuration changed @@ -520,10 +534,10 @@ struct ieee80211_ht_conf { * @IEEE80211_CONF_CHANGE_LISTEN_INTERVAL: the listen interval changed * @IEEE80211_CONF_CHANGE_RADIOTAP: the radiotap flag changed * @IEEE80211_CONF_CHANGE_PS: the PS flag changed + * @IEEE80211_CONF_CHANGE_DYNPS_TIMEOUT: the dynamic PS timeout changed * @IEEE80211_CONF_CHANGE_POWER: the TX power changed - * @IEEE80211_CONF_CHANGE_CHANNEL: the channel changed + * @IEEE80211_CONF_CHANGE_CHANNEL: the channel/channel_type changed * @IEEE80211_CONF_CHANGE_RETRY_LIMITS: retry limits changed - * @IEEE80211_CONF_CHANGE_HT: HT configuration changed */ enum ieee80211_conf_changed { IEEE80211_CONF_CHANGE_RADIO_ENABLED = BIT(0), @@ -531,10 +545,10 @@ enum ieee80211_conf_changed { IEEE80211_CONF_CHANGE_LISTEN_INTERVAL = BIT(2), IEEE80211_CONF_CHANGE_RADIOTAP = BIT(3), IEEE80211_CONF_CHANGE_PS = BIT(4), - IEEE80211_CONF_CHANGE_POWER = BIT(5), - IEEE80211_CONF_CHANGE_CHANNEL = BIT(6), - IEEE80211_CONF_CHANGE_RETRY_LIMITS = BIT(7), - IEEE80211_CONF_CHANGE_HT = BIT(8), + IEEE80211_CONF_CHANGE_DYNPS_TIMEOUT = BIT(5), + IEEE80211_CONF_CHANGE_POWER = BIT(6), + IEEE80211_CONF_CHANGE_CHANNEL = BIT(7), + IEEE80211_CONF_CHANGE_RETRY_LIMITS = BIT(8), }; /** @@ -547,8 +561,9 @@ enum ieee80211_conf_changed { * @listen_interval: listen interval in units of beacon interval * @flags: configuration flags defined above * @power_level: requested transmit power (in dBm) + * @dynamic_ps_timeout: dynamic powersave timeout (in ms) * @channel: the channel to tune to - * @ht: the HT configuration for the device + * @channel_type: the channel (HT) type * @long_frame_max_tx_count: Maximum number of transmissions for a "long" frame * (a frame not RTS protected), called "dot11LongRetryLimit" in 802.11, * but actually means the number of transmissions not the number of retries @@ -559,7 +574,7 @@ enum ieee80211_conf_changed { struct ieee80211_conf { int beacon_int; u32 flags; - int power_level; + int power_level, dynamic_ps_timeout; u16 listen_interval; bool radio_enabled; @@ -567,7 +582,7 @@ struct ieee80211_conf { u8 long_frame_max_tx_count, short_frame_max_tx_count; struct ieee80211_channel *channel; - struct ieee80211_ht_conf ht; + enum nl80211_channel_type channel_type; }; /** @@ -630,10 +645,12 @@ struct ieee80211_if_init_conf { * @IEEE80211_IFCC_BSSID: The BSSID changed. * @IEEE80211_IFCC_BEACON: The beacon for this interface changed * (currently AP and MESH only), use ieee80211_beacon_get(). + * @IEEE80211_IFCC_BEACON_ENABLED: The enable_beacon value changed. */ enum ieee80211_if_conf_change { - IEEE80211_IFCC_BSSID = BIT(0), - IEEE80211_IFCC_BEACON = BIT(1), + IEEE80211_IFCC_BSSID = BIT(0), + IEEE80211_IFCC_BEACON = BIT(1), + IEEE80211_IFCC_BEACON_ENABLED = BIT(2), }; /** @@ -641,13 +658,16 @@ enum ieee80211_if_conf_change { * * @changed: parameters that have changed, see &enum ieee80211_if_conf_change. * @bssid: BSSID of the network we are associated to/creating. + * @enable_beacon: Indicates whether beacons can be sent. + * This is valid only for AP/IBSS/MESH modes. * * This structure is passed to the config_interface() callback of * &struct ieee80211_hw. */ struct ieee80211_if_conf { u32 changed; - u8 *bssid; + const u8 *bssid; + bool enable_beacon; }; /** @@ -655,11 +675,13 @@ struct ieee80211_if_conf { * @ALG_WEP: WEP40 or WEP104 * @ALG_TKIP: TKIP * @ALG_CCMP: CCMP (AES) + * @ALG_AES_CMAC: AES-128-CMAC */ enum ieee80211_key_alg { ALG_WEP, ALG_TKIP, ALG_CCMP, + ALG_AES_CMAC, }; /** @@ -688,12 +710,16 @@ enum ieee80211_key_len { * generation in software. * @IEEE80211_KEY_FLAG_PAIRWISE: Set by mac80211, this flag indicates * that the key is pairwise rather then a shared key. + * @IEEE80211_KEY_FLAG_SW_MGMT: This flag should be set by the driver for a + * CCMP key if it requires CCMP encryption of management frames (MFP) to + * be done in software. */ enum ieee80211_key_flags { IEEE80211_KEY_FLAG_WMM_STA = 1<<0, IEEE80211_KEY_FLAG_GENERATE_IV = 1<<1, IEEE80211_KEY_FLAG_GENERATE_MMIC= 1<<2, IEEE80211_KEY_FLAG_PAIRWISE = 1<<3, + IEEE80211_KEY_FLAG_SW_MGMT = 1<<4, }; /** @@ -714,8 +740,8 @@ enum ieee80211_key_flags { * - Temporal Encryption Key (128 bits) * - Temporal Authenticator Tx MIC Key (64 bits) * - Temporal Authenticator Rx MIC Key (64 bits) - * @icv_len: FIXME - * @iv_len: FIXME + * @icv_len: The ICV length for this key type + * @iv_len: The IV length for this key type */ struct ieee80211_key_conf { enum ieee80211_key_alg alg; @@ -759,7 +785,7 @@ enum set_key_cmd { * sizeof(void *), size is determined in hw information. */ struct ieee80211_sta { - u64 supp_rates[IEEE80211_NUM_BANDS]; + u32 supp_rates[IEEE80211_NUM_BANDS]; u8 addr[ETH_ALEN]; u16 aid; struct ieee80211_sta_ht_cap ht_cap; @@ -833,11 +859,6 @@ enum ieee80211_tkip_key_type { * expect values between 0 and @max_signal. * If possible please provide dB or dBm instead. * - * @IEEE80211_HW_SIGNAL_DB: - * Hardware gives signal values in dB, decibel difference from an - * arbitrary, fixed reference. We expect values between 0 and @max_signal. - * If possible please provide dBm instead. - * * @IEEE80211_HW_SIGNAL_DBM: * Hardware gives signal values in dBm, decibel difference from * one milliwatt. This is the preferred method since it is standardized @@ -854,10 +875,22 @@ enum ieee80211_tkip_key_type { * @IEEE80211_HW_AMPDU_AGGREGATION: * Hardware supports 11n A-MPDU aggregation. * - * @IEEE80211_HW_NO_STACK_DYNAMIC_PS: - * Hardware which has dynamic power save support, meaning - * that power save is enabled in idle periods, and don't need support - * from stack. + * @IEEE80211_HW_SUPPORTS_PS: + * Hardware has power save support (i.e. can go to sleep). + * + * @IEEE80211_HW_PS_NULLFUNC_STACK: + * Hardware requires nullfunc frame handling in stack, implies + * stack support for dynamic PS. + * + * @IEEE80211_HW_SUPPORTS_DYNAMIC_PS: + * Hardware has support for dynamic PS. + * + * @IEEE80211_HW_MFP_CAPABLE: + * Hardware supports management frame protection (MFP, IEEE 802.11w). + * + * @IEEE80211_HW_BEACON_FILTER: + * Hardware supports dropping of irrelevant beacon frames to + * avoid waking up cpu. */ enum ieee80211_hw_flags { IEEE80211_HW_RX_INCLUDES_FCS = 1<<1, @@ -865,12 +898,15 @@ enum ieee80211_hw_flags { IEEE80211_HW_2GHZ_SHORT_SLOT_INCAPABLE = 1<<3, IEEE80211_HW_2GHZ_SHORT_PREAMBLE_INCAPABLE = 1<<4, IEEE80211_HW_SIGNAL_UNSPEC = 1<<5, - IEEE80211_HW_SIGNAL_DB = 1<<6, - IEEE80211_HW_SIGNAL_DBM = 1<<7, - IEEE80211_HW_NOISE_DBM = 1<<8, - IEEE80211_HW_SPECTRUM_MGMT = 1<<9, - IEEE80211_HW_AMPDU_AGGREGATION = 1<<10, - IEEE80211_HW_NO_STACK_DYNAMIC_PS = 1<<11, + IEEE80211_HW_SIGNAL_DBM = 1<<6, + IEEE80211_HW_NOISE_DBM = 1<<7, + IEEE80211_HW_SPECTRUM_MGMT = 1<<8, + IEEE80211_HW_AMPDU_AGGREGATION = 1<<9, + IEEE80211_HW_SUPPORTS_PS = 1<<10, + IEEE80211_HW_PS_NULLFUNC_STACK = 1<<11, + IEEE80211_HW_SUPPORTS_DYNAMIC_PS = 1<<12, + IEEE80211_HW_MFP_CAPABLE = 1<<13, + IEEE80211_HW_BEACON_FILTER = 1<<14, }; /** @@ -890,9 +926,8 @@ enum ieee80211_hw_flags { * @workqueue: single threaded workqueue available for driver use, * allocated by mac80211 on registration and flushed when an * interface is removed. - * NOTICE: All work performed on this workqueue should NEVER - * acquire the RTNL lock (i.e. Don't use the function - * ieee80211_iterate_active_interfaces()) + * NOTICE: All work performed on this workqueue must not + * acquire the RTNL lock. * * @priv: pointer to private area that was allocated for driver use * along with this structure. @@ -914,12 +949,6 @@ enum ieee80211_hw_flags { * data packets. WMM/QoS requires at least four, these * queues need to have configurable access parameters. * - * @ampdu_queues: number of available hardware transmit queues - * for A-MPDU packets, these have no access parameters - * because they're used only for A-MPDU frames. Note that - * mac80211 will not currently use any of the regular queues - * for aggregation. - * * @rate_control_algorithm: rate control algorithm for this hardware. * If unset (NULL), the default algorithm will be used. Must be * set before calling ieee80211_register_hw(). @@ -944,7 +973,6 @@ struct ieee80211_hw { int vif_data_size; int sta_data_size; u16 queues; - u16 ampdu_queues; u16 max_listen_interval; s8 max_signal; u8 max_rates; @@ -952,6 +980,19 @@ struct ieee80211_hw { }; /** + * wiphy_to_ieee80211_hw - return a mac80211 driver hw struct from a wiphy + * + * @wiphy: the &struct wiphy which we want to query + * + * mac80211 drivers can use this to get to their respective + * &struct ieee80211_hw. Drivers wishing to get to their own private + * structure can then access it via hw->priv. Note that mac802111 drivers should + * not use wiphy_priv() to try to get their private driver structure as this + * is already used internally by mac80211. + */ +struct ieee80211_hw *wiphy_to_ieee80211_hw(struct wiphy *wiphy); + +/** * SET_IEEE80211_DEV - set device for 802.11 hardware * * @hw: the &struct ieee80211_hw to set the device for @@ -973,16 +1014,6 @@ static inline void SET_IEEE80211_PERM_ADDR(struct ieee80211_hw *hw, u8 *addr) memcpy(hw->wiphy->perm_addr, addr, ETH_ALEN); } -static inline int ieee80211_num_regular_queues(struct ieee80211_hw *hw) -{ - return hw->queues; -} - -static inline int ieee80211_num_queues(struct ieee80211_hw *hw) -{ - return hw->queues + hw->ampdu_queues; -} - static inline struct ieee80211_rate * ieee80211_get_tx_rate(const struct ieee80211_hw *hw, const struct ieee80211_tx_info *c) @@ -1018,16 +1049,12 @@ ieee80211_get_alt_retry_rate(const struct ieee80211_hw *hw, * * The set_key() callback in the &struct ieee80211_ops for a given * device is called to enable hardware acceleration of encryption and - * decryption. The callback takes an @address parameter that will be - * the broadcast address for default keys, the other station's hardware - * address for individual keys or the zero address for keys that will - * be used only for transmission. + * decryption. The callback takes a @sta parameter that will be NULL + * for default keys or keys used for transmission only, or point to + * the station information for the peer for individual keys. * Multiple transmission keys with the same key index may be used when * VLANs are configured for an access point. * - * The @local_address parameter will always be set to our own address, - * this is only relevant if you support multiple local addresses. - * * When transmitting, the TX control data will use the @hw_key_idx * selected by the driver by modifying the &struct ieee80211_key_conf * pointed to by the @key parameter to the set_key() function. @@ -1061,6 +1088,60 @@ ieee80211_get_alt_retry_rate(const struct ieee80211_hw *hw, */ /** + * DOC: Powersave support + * + * mac80211 has support for various powersave implementations. + * + * First, it can support hardware that handles all powersaving by + * itself, such hardware should simply set the %IEEE80211_HW_SUPPORTS_PS + * hardware flag. In that case, it will be told about the desired + * powersave mode depending on the association status, and the driver + * must take care of sending nullfunc frames when necessary, i.e. when + * entering and leaving powersave mode. The driver is required to look at + * the AID in beacons and signal to the AP that it woke up when it finds + * traffic directed to it. This mode supports dynamic PS by simply + * enabling/disabling PS. + * + * Additionally, such hardware may set the %IEEE80211_HW_SUPPORTS_DYNAMIC_PS + * flag to indicate that it can support dynamic PS mode itself (see below). + * + * Other hardware designs cannot send nullfunc frames by themselves and also + * need software support for parsing the TIM bitmap. This is also supported + * by mac80211 by combining the %IEEE80211_HW_SUPPORTS_PS and + * %IEEE80211_HW_PS_NULLFUNC_STACK flags. The hardware is of course still + * required to pass up beacons. Additionally, in this case, mac80211 will + * wake up the hardware when multicast traffic is announced in the beacon. + * + * FIXME: I don't think we can be fast enough in software when we want to + * receive multicast traffic? + * + * Dynamic powersave mode is an extension to normal powersave mode in which + * the hardware stays awake for a user-specified period of time after sending + * a frame so that reply frames need not be buffered and therefore delayed + * to the next wakeup. This can either be supported by hardware, in which case + * the driver needs to look at the @dynamic_ps_timeout hardware configuration + * value, or by the stack if all nullfunc handling is in the stack. + */ + +/** + * DOC: Beacon filter support + * + * Some hardware have beacon filter support to reduce host cpu wakeups + * which will reduce system power consumption. It usuallly works so that + * the firmware creates a checksum of the beacon but omits all constantly + * changing elements (TSF, TIM etc). Whenever the checksum changes the + * beacon is forwarded to the host, otherwise it will be just dropped. That + * way the host will only receive beacons where some relevant information + * (for example ERP protection or WMM settings) have changed. + * + * Beacon filter support is informed with %IEEE80211_HW_BEACON_FILTER flag. + * The driver needs to enable beacon filter support whenever power save is + * enabled, that is %IEEE80211_CONF_PS is set. When power save is enabled, + * the stack will not check for beacon miss at all and the driver needs to + * notify about complete loss of beacons with ieee80211_beacon_loss(). + */ + +/** * DOC: Frame filtering * * mac80211 requires to see many management frames for proper @@ -1149,14 +1230,14 @@ enum ieee80211_filter_flags { * @IEEE80211_AMPDU_RX_STOP: stop Rx aggregation * @IEEE80211_AMPDU_TX_START: start Tx aggregation * @IEEE80211_AMPDU_TX_STOP: stop Tx aggregation - * @IEEE80211_AMPDU_TX_RESUME: resume TX aggregation + * @IEEE80211_AMPDU_TX_OPERATIONAL: TX aggregation has become operational */ enum ieee80211_ampdu_mlme_action { IEEE80211_AMPDU_RX_START, IEEE80211_AMPDU_RX_STOP, IEEE80211_AMPDU_TX_START, IEEE80211_AMPDU_TX_STOP, - IEEE80211_AMPDU_TX_RESUME, + IEEE80211_AMPDU_TX_OPERATIONAL, }; /** @@ -1172,6 +1253,8 @@ enum ieee80211_ampdu_mlme_action { * configuration in the TX control data. This handler should, * preferably, never fail and stop queues appropriately, more * importantly, however, it must never fail for A-MPDU-queues. + * This function should return NETDEV_TX_OK except in very + * limited cases. * Must be implemented and atomic. * * @start: Called before the first netdevice attached to the hardware @@ -1212,9 +1295,12 @@ enum ieee80211_ampdu_mlme_action { * * @config: Handler for configuration requests. IEEE 802.11 code calls this * function to change hardware configuration, e.g., channel. + * This function should never fail but returns a negative error code + * if it does. * * @config_interface: Handler for configuration requests related to interfaces * (e.g. BSSID changes.) + * Returns a negative error code which will be seen in userspace. * * @bss_info_changed: Handler for configuration requests related to BSS * parameters that may vary during BSS's lifespan, and may affect low @@ -1232,8 +1318,9 @@ enum ieee80211_ampdu_mlme_action { * * @set_key: See the section "Hardware crypto acceleration" * This callback can sleep, and is only called between add_interface - * and remove_interface calls, i.e. while the interface with the - * given local_address is enabled. + * and remove_interface calls, i.e. while the given virtual interface + * is enabled. + * Returns a negative error code if the key can't be added. * * @update_tkip_key: See the section "Hardware crypto acceleration" * This callback will be called in the context of Rx. Called for drivers @@ -1241,12 +1328,22 @@ enum ieee80211_ampdu_mlme_action { * * @hw_scan: Ask the hardware to service the scan request, no need to start * the scan state machine in stack. The scan must honour the channel - * configuration done by the regulatory agent in the wiphy's registered - * bands. When the scan finishes, ieee80211_scan_completed() must be - * called; note that it also must be called when the scan cannot finish - * because the hardware is turned off! Anything else is a bug! + * configuration done by the regulatory agent in the wiphy's + * registered bands. The hardware (or the driver) needs to make sure + * that power save is disabled. When the scan finishes, + * ieee80211_scan_completed() must be called; note that it also must + * be called when the scan cannot finish because the hardware is + * turned off! Anything else is a bug! Returns a negative error code + * which will be seen in userspace. + * + * @sw_scan_start: Notifier function that is called just before a software scan + * is started. Can be NULL, if the driver doesn't need this notification. + * + * @sw_scan_complete: Notifier function that is called just after a software scan + * finished. Can be NULL, if the driver doesn't need this notification. * - * @get_stats: return low-level statistics + * @get_stats: Return low-level statistics. + * Returns zero if statistics are available. * * @get_tkip_seq: If your device implements TKIP encryption in hardware this * callback should be provided to read the TKIP transmit IVs (both IV32 @@ -1260,16 +1357,21 @@ enum ieee80211_ampdu_mlme_action { * * @conf_tx: Configure TX queue parameters (EDCF (aifs, cw_min, cw_max), * bursting) for a hardware TX queue. + * Returns a negative error code on failure. * * @get_tx_stats: Get statistics of the current TX queue status. This is used * to get number of currently queued packets (queue length), maximum queue * size (limit), and total number of packets sent using each TX queue - * (count). The 'stats' pointer points to an array that has hw->queues + - * hw->ampdu_queues items. + * (count). The 'stats' pointer points to an array that has hw->queues + * items. * * @get_tsf: Get the current TSF timer value from firmware/hardware. Currently, - * this is only used for IBSS mode debugging and, as such, is not a - * required function. Must be atomic. + * this is only used for IBSS mode BSSID merging and debugging. Is not a + * required function. + * + * @set_tsf: Set the TSF timer to the specified value in the firmware/hardware. + * Currently, this is only used for IBSS mode debugging. Is not a + * required function. * * @reset_tsf: Reset the TSF timer and allow firmware/hardware to synchronize * with other STAs in the IBSS. This is only used in IBSS mode. This @@ -1279,13 +1381,15 @@ enum ieee80211_ampdu_mlme_action { * @tx_last_beacon: Determine whether the last IBSS beacon was sent by us. * This is needed only for IBSS mode and the result of this function is * used to determine whether to reply to Probe Requests. + * Returns non-zero if this device sent the last beacon. * * @ampdu_action: Perform a certain A-MPDU action * The RA/TID combination determines the destination and TID we want * the ampdu action to be performed for. The action is defined through * ieee80211_ampdu_mlme_action. Starting sequence number (@ssn) - * is the first frame we expect to perform the action on. notice + * is the first frame we expect to perform the action on. Notice * that TX/RX_STOP can pass NULL for this parameter. + * Returns a negative error code on failure. */ struct ieee80211_ops { int (*tx)(struct ieee80211_hw *hw, struct sk_buff *skb); @@ -1310,12 +1414,15 @@ struct ieee80211_ops { int (*set_tim)(struct ieee80211_hw *hw, struct ieee80211_sta *sta, bool set); int (*set_key)(struct ieee80211_hw *hw, enum set_key_cmd cmd, - const u8 *local_address, const u8 *address, + struct ieee80211_vif *vif, struct ieee80211_sta *sta, struct ieee80211_key_conf *key); void (*update_tkip_key)(struct ieee80211_hw *hw, struct ieee80211_key_conf *conf, const u8 *address, u32 iv32, u16 *phase1key); - int (*hw_scan)(struct ieee80211_hw *hw, u8 *ssid, size_t len); + int (*hw_scan)(struct ieee80211_hw *hw, + struct cfg80211_scan_request *req); + void (*sw_scan_start)(struct ieee80211_hw *hw); + void (*sw_scan_complete)(struct ieee80211_hw *hw); int (*get_stats)(struct ieee80211_hw *hw, struct ieee80211_low_level_stats *stats); void (*get_tkip_seq)(struct ieee80211_hw *hw, u8 hw_key_idx, @@ -1328,6 +1435,7 @@ struct ieee80211_ops { int (*get_tx_stats)(struct ieee80211_hw *hw, struct ieee80211_tx_queue_stats *stats); u64 (*get_tsf)(struct ieee80211_hw *hw); + void (*set_tsf)(struct ieee80211_hw *hw, u64 tsf); void (*reset_tsf)(struct ieee80211_hw *hw); int (*tx_last_beacon)(struct ieee80211_hw *hw); int (*ampdu_action)(struct ieee80211_hw *hw, @@ -1752,8 +1860,9 @@ void ieee80211_wake_queues(struct ieee80211_hw *hw); * mac80211 that the scan finished. * * @hw: the hardware that finished the scan + * @aborted: set to true if scan was aborted */ -void ieee80211_scan_completed(struct ieee80211_hw *hw); +void ieee80211_scan_completed(struct ieee80211_hw *hw, bool aborted); /** * ieee80211_iterate_active_interfaces - iterate active interfaces @@ -1882,10 +1991,30 @@ void ieee80211_stop_tx_ba_cb_irqsafe(struct ieee80211_hw *hw, const u8 *ra, struct ieee80211_sta *ieee80211_find_sta(struct ieee80211_hw *hw, const u8 *addr); +/** + * ieee80211_beacon_loss - inform hardware does not receive beacons + * + * @vif: &struct ieee80211_vif pointer from &struct ieee80211_if_init_conf. + * + * When beacon filtering is enabled with IEEE80211_HW_BEACON_FILTERING and + * IEEE80211_CONF_PS is set, the driver needs to inform whenever the + * hardware is not receiving beacons with this function. + */ +void ieee80211_beacon_loss(struct ieee80211_vif *vif); /* Rate control API */ /** + * enum rate_control_changed - flags to indicate which parameter changed + * + * @IEEE80211_RC_HT_CHANGED: The HT parameters of the operating channel have + * changed, rate control algorithm can update its internal state if needed. + */ +enum rate_control_changed { + IEEE80211_RC_HT_CHANGED = BIT(0) +}; + +/** * struct ieee80211_tx_rate_control - rate control information for/from RC algo * * @hw: The hardware the algorithm is invoked for. @@ -1921,6 +2050,9 @@ struct rate_control_ops { void *(*alloc_sta)(void *priv, struct ieee80211_sta *sta, gfp_t gfp); void (*rate_init)(void *priv, struct ieee80211_supported_band *sband, struct ieee80211_sta *sta, void *priv_sta); + void (*rate_update)(void *priv, struct ieee80211_supported_band *sband, + struct ieee80211_sta *sta, + void *priv_sta, u32 changed); void (*free_sta)(void *priv, struct ieee80211_sta *sta, void *priv_sta); @@ -1962,4 +2094,34 @@ rate_lowest_index(struct ieee80211_supported_band *sband, int ieee80211_rate_control_register(struct rate_control_ops *ops); void ieee80211_rate_control_unregister(struct rate_control_ops *ops); +static inline bool +conf_is_ht20(struct ieee80211_conf *conf) +{ + return conf->channel_type == NL80211_CHAN_HT20; +} + +static inline bool +conf_is_ht40_minus(struct ieee80211_conf *conf) +{ + return conf->channel_type == NL80211_CHAN_HT40MINUS; +} + +static inline bool +conf_is_ht40_plus(struct ieee80211_conf *conf) +{ + return conf->channel_type == NL80211_CHAN_HT40PLUS; +} + +static inline bool +conf_is_ht40(struct ieee80211_conf *conf) +{ + return conf_is_ht40_minus(conf) || conf_is_ht40_plus(conf); +} + +static inline bool +conf_is_ht(struct ieee80211_conf *conf) +{ + return conf->channel_type != NL80211_CHAN_NO_HT; +} + #endif /* MAC80211_H */ diff --git a/include/net/net_namespace.h b/include/net/net_namespace.h index 6fc13d905c5f..ded434b032a4 100644 --- a/include/net/net_namespace.h +++ b/include/net/net_namespace.h @@ -109,11 +109,6 @@ extern struct list_head net_namespace_list; #ifdef CONFIG_NET_NS extern void __put_net(struct net *net); -static inline int net_alive(struct net *net) -{ - return net && atomic_read(&net->count); -} - static inline struct net *get_net(struct net *net) { atomic_inc(&net->count); @@ -145,11 +140,6 @@ int net_eq(const struct net *net1, const struct net *net2) } #else -static inline int net_alive(struct net *net) -{ - return 1; -} - static inline struct net *get_net(struct net *net) { return net; @@ -234,6 +224,23 @@ struct pernet_operations { void (*exit)(struct net *net); }; +/* + * Use these carefully. If you implement a network device and it + * needs per network namespace operations use device pernet operations, + * otherwise use pernet subsys operations. + * + * This is critically important. Most of the network code cleanup + * runs with the assumption that dev_remove_pack has been called so no + * new packets will arrive during and after the cleanup functions have + * been called. dev_remove_pack is not per namespace so instead the + * guarantee of no more packets arriving in a network namespace is + * provided by ensuring that all network devices and all sockets have + * left the network namespace before the cleanup methods are called. + * + * For the longest time the ipv4 icmp code was registered as a pernet + * device which caused kernel oops, and panics during network + * namespace cleanup. So please don't get this wrong. + */ extern int register_pernet_subsys(struct pernet_operations *); extern void unregister_pernet_subsys(struct pernet_operations *); extern int register_pernet_gen_subsys(int *id, struct pernet_operations *); diff --git a/include/net/netfilter/nf_conntrack.h b/include/net/netfilter/nf_conntrack.h index 2e0c53641cbe..6c3f964de9e1 100644 --- a/include/net/netfilter/nf_conntrack.h +++ b/include/net/netfilter/nf_conntrack.h @@ -91,8 +91,7 @@ struct nf_conn_help { #include <net/netfilter/ipv4/nf_conntrack_ipv4.h> #include <net/netfilter/ipv6/nf_conntrack_ipv6.h> -struct nf_conn -{ +struct nf_conn { /* Usage count in here is 1 for hash table/destruct timer, 1 per skb, plus 1 for any connection(s) we are `master' for */ struct nf_conntrack ct_general; @@ -126,7 +125,6 @@ struct nf_conn #ifdef CONFIG_NET_NS struct net *ct_net; #endif - struct rcu_head rcu; }; static inline struct nf_conn * @@ -190,9 +188,13 @@ static inline void nf_ct_put(struct nf_conn *ct) extern int nf_ct_l3proto_try_module_get(unsigned short l3proto); extern void nf_ct_l3proto_module_put(unsigned short l3proto); -extern struct hlist_head *nf_ct_alloc_hashtable(unsigned int *sizep, int *vmalloced); -extern void nf_ct_free_hashtable(struct hlist_head *hash, int vmalloced, - unsigned int size); +/* + * Allocate a hashtable of hlist_head (if nulls == 0), + * or hlist_nulls_head (if nulls == 1) + */ +extern void *nf_ct_alloc_hashtable(unsigned int *sizep, int *vmalloced, int nulls); + +extern void nf_ct_free_hashtable(void *hash, int vmalloced, unsigned int size); extern struct nf_conntrack_tuple_hash * __nf_conntrack_find(struct net *net, const struct nf_conntrack_tuple *tuple); @@ -287,7 +289,7 @@ static inline int nf_ct_is_untracked(const struct sk_buff *skb) extern int nf_conntrack_set_hashsize(const char *val, struct kernel_param *kp); extern unsigned int nf_conntrack_htable_size; -extern int nf_conntrack_max; +extern unsigned int nf_conntrack_max; #define NF_CT_STAT_INC(net, count) \ (per_cpu_ptr((net)->ct.stat, raw_smp_processor_id())->count++) diff --git a/include/net/netfilter/nf_conntrack_core.h b/include/net/netfilter/nf_conntrack_core.h index e78afe7f28e3..5a449b44ba33 100644 --- a/include/net/netfilter/nf_conntrack_core.h +++ b/include/net/netfilter/nf_conntrack_core.h @@ -59,10 +59,11 @@ static inline int nf_conntrack_confirm(struct sk_buff *skb) struct nf_conn *ct = (struct nf_conn *)skb->nfct; int ret = NF_ACCEPT; - if (ct) { + if (ct && ct != &nf_conntrack_untracked) { if (!nf_ct_is_confirmed(ct) && !nf_ct_is_dying(ct)) ret = __nf_conntrack_confirm(skb); - nf_ct_deliver_cached_events(ct); + if (likely(ret == NF_ACCEPT)) + nf_ct_deliver_cached_events(ct); } return ret; } diff --git a/include/net/netfilter/nf_conntrack_helper.h b/include/net/netfilter/nf_conntrack_helper.h index 66d65a7caa39..ee2a4b369a04 100644 --- a/include/net/netfilter/nf_conntrack_helper.h +++ b/include/net/netfilter/nf_conntrack_helper.h @@ -14,6 +14,8 @@ struct module; +#define NF_CT_HELPER_NAME_LEN 16 + struct nf_conntrack_helper { struct hlist_node hnode; /* Internal use. */ diff --git a/include/net/netfilter/nf_conntrack_l3proto.h b/include/net/netfilter/nf_conntrack_l3proto.h index 0378676c3dd8..9f99d36d5de9 100644 --- a/include/net/netfilter/nf_conntrack_l3proto.h +++ b/include/net/netfilter/nf_conntrack_l3proto.h @@ -53,10 +53,17 @@ struct nf_conntrack_l3proto int (*tuple_to_nlattr)(struct sk_buff *skb, const struct nf_conntrack_tuple *t); + /* + * Calculate size of tuple nlattr + */ + int (*nlattr_tuple_size)(void); + int (*nlattr_to_tuple)(struct nlattr *tb[], struct nf_conntrack_tuple *t); const struct nla_policy *nla_policy; + size_t nla_size; + #ifdef CONFIG_SYSCTL struct ctl_table_header *ctl_table_header; struct ctl_path *ctl_table_path; diff --git a/include/net/netfilter/nf_conntrack_l4proto.h b/include/net/netfilter/nf_conntrack_l4proto.h index debdaf75cecf..ba32ed7bdabe 100644 --- a/include/net/netfilter/nf_conntrack_l4proto.h +++ b/include/net/netfilter/nf_conntrack_l4proto.h @@ -64,16 +64,22 @@ struct nf_conntrack_l4proto /* convert protoinfo to nfnetink attributes */ int (*to_nlattr)(struct sk_buff *skb, struct nlattr *nla, const struct nf_conn *ct); + /* Calculate protoinfo nlattr size */ + int (*nlattr_size)(void); /* convert nfnetlink attributes to protoinfo */ int (*from_nlattr)(struct nlattr *tb[], struct nf_conn *ct); int (*tuple_to_nlattr)(struct sk_buff *skb, const struct nf_conntrack_tuple *t); + /* Calculate tuple nlattr size */ + int (*nlattr_tuple_size)(void); int (*nlattr_to_tuple)(struct nlattr *tb[], struct nf_conntrack_tuple *t); const struct nla_policy *nla_policy; + size_t nla_size; + #ifdef CONFIG_SYSCTL struct ctl_table_header **ctl_table_header; struct ctl_table *ctl_table; @@ -90,10 +96,7 @@ struct nf_conntrack_l4proto struct module *me; }; -/* Existing built-in protocols */ -extern struct nf_conntrack_l4proto nf_conntrack_l4proto_tcp6; -extern struct nf_conntrack_l4proto nf_conntrack_l4proto_udp4; -extern struct nf_conntrack_l4proto nf_conntrack_l4proto_udp6; +/* Existing built-in generic protocol */ extern struct nf_conntrack_l4proto nf_conntrack_l4proto_generic; #define MAX_NF_CT_PROTO 256 @@ -101,11 +104,6 @@ extern struct nf_conntrack_l4proto nf_conntrack_l4proto_generic; extern struct nf_conntrack_l4proto * __nf_ct_l4proto_find(u_int16_t l3proto, u_int8_t l4proto); -extern struct nf_conntrack_l4proto * -nf_ct_l4proto_find_get(u_int16_t l3proto, u_int8_t protocol); - -extern void nf_ct_l4proto_put(struct nf_conntrack_l4proto *p); - /* Protocol registration. */ extern int nf_conntrack_l4proto_register(struct nf_conntrack_l4proto *proto); extern void nf_conntrack_l4proto_unregister(struct nf_conntrack_l4proto *proto); @@ -115,6 +113,7 @@ extern int nf_ct_port_tuple_to_nlattr(struct sk_buff *skb, const struct nf_conntrack_tuple *tuple); extern int nf_ct_port_nlattr_to_tuple(struct nlattr *tb[], struct nf_conntrack_tuple *t); +extern int nf_ct_port_nlattr_tuple_size(void); extern const struct nla_policy nf_ct_port_nla_policy[]; #ifdef CONFIG_SYSCTL diff --git a/include/net/netfilter/nf_conntrack_tuple.h b/include/net/netfilter/nf_conntrack_tuple.h index f2f6aa73dc10..2628c154d40e 100644 --- a/include/net/netfilter/nf_conntrack_tuple.h +++ b/include/net/netfilter/nf_conntrack_tuple.h @@ -12,6 +12,7 @@ #include <linux/netfilter/x_tables.h> #include <linux/netfilter/nf_conntrack_tuple_common.h> +#include <linux/list_nulls.h> /* A `tuple' is a structure containing the information to uniquely identify a connection. ie. if two packets have the same tuple, they @@ -146,9 +147,8 @@ static inline void nf_ct_dump_tuple(const struct nf_conntrack_tuple *t) ((enum ip_conntrack_dir)(h)->tuple.dst.dir) /* Connections have two entries in the hash table: one for each way */ -struct nf_conntrack_tuple_hash -{ - struct hlist_node hnode; +struct nf_conntrack_tuple_hash { + struct hlist_nulls_node hnnode; struct nf_conntrack_tuple tuple; }; diff --git a/include/net/netfilter/nf_log.h b/include/net/netfilter/nf_log.h index 7182c06974f4..920997f1aff0 100644 --- a/include/net/netfilter/nf_log.h +++ b/include/net/netfilter/nf_log.h @@ -1,6 +1,8 @@ #ifndef _NF_LOG_H #define _NF_LOG_H +#include <linux/netfilter.h> + /* those NF_LOG_* defines and struct nf_loginfo are legacy definitios that will * disappear once iptables is replaced with pkttables. Please DO NOT use them * for any new code! */ @@ -40,12 +42,15 @@ struct nf_logger { struct module *me; nf_logfn *logfn; char *name; + struct list_head list[NFPROTO_NUMPROTO]; }; /* Function to register/unregister log function. */ -int nf_log_register(u_int8_t pf, const struct nf_logger *logger); -void nf_log_unregister(const struct nf_logger *logger); -void nf_log_unregister_pf(u_int8_t pf); +int nf_log_register(u_int8_t pf, struct nf_logger *logger); +void nf_log_unregister(struct nf_logger *logger); + +int nf_log_bind_pf(u_int8_t pf, const struct nf_logger *logger); +void nf_log_unbind_pf(u_int8_t pf); /* Calls the registered backend logging function */ void nf_log_packet(u_int8_t pf, diff --git a/include/net/netlabel.h b/include/net/netlabel.h index 749011eedc0b..60ebbc1fef46 100644 --- a/include/net/netlabel.h +++ b/include/net/netlabel.h @@ -36,6 +36,7 @@ #include <linux/in.h> #include <linux/in6.h> #include <net/netlink.h> +#include <net/request_sock.h> #include <asm/atomic.h> struct cipso_v4_doi; @@ -406,6 +407,7 @@ int netlbl_secattr_catmap_setrng(struct netlbl_lsm_secattr_catmap *catmap, */ int netlbl_enabled(void); int netlbl_sock_setattr(struct sock *sk, + u16 family, const struct netlbl_lsm_secattr *secattr); void netlbl_sock_delattr(struct sock *sk); int netlbl_sock_getattr(struct sock *sk, @@ -413,6 +415,9 @@ int netlbl_sock_getattr(struct sock *sk, int netlbl_conn_setattr(struct sock *sk, struct sockaddr *addr, const struct netlbl_lsm_secattr *secattr); +int netlbl_req_setattr(struct request_sock *req, + const struct netlbl_lsm_secattr *secattr); +void netlbl_req_delattr(struct request_sock *req); int netlbl_skbuff_setattr(struct sk_buff *skb, u16 family, const struct netlbl_lsm_secattr *secattr); @@ -519,7 +524,8 @@ static inline int netlbl_enabled(void) return 0; } static inline int netlbl_sock_setattr(struct sock *sk, - const struct netlbl_lsm_secattr *secattr) + u16 family, + const struct netlbl_lsm_secattr *secattr) { return -ENOSYS; } @@ -537,6 +543,15 @@ static inline int netlbl_conn_setattr(struct sock *sk, { return -ENOSYS; } +static inline int netlbl_req_setattr(struct request_sock *req, + const struct netlbl_lsm_secattr *secattr) +{ + return -ENOSYS; +} +static inline void netlbl_req_delattr(struct request_sock *req) +{ + return; +} static inline int netlbl_skbuff_setattr(struct sk_buff *skb, u16 family, const struct netlbl_lsm_secattr *secattr) diff --git a/include/net/netlink.h b/include/net/netlink.h index 8a6150a3f4c7..eddb50289d6d 100644 --- a/include/net/netlink.h +++ b/include/net/netlink.h @@ -230,6 +230,7 @@ extern int nla_validate(struct nlattr *head, int len, int maxtype, extern int nla_parse(struct nlattr *tb[], int maxtype, struct nlattr *head, int len, const struct nla_policy *policy); +extern int nla_policy_len(const struct nla_policy *, int); extern struct nlattr * nla_find(struct nlattr *head, int len, int attrtype); extern size_t nla_strlcpy(char *dst, const struct nlattr *nla, size_t dstsize); diff --git a/include/net/netns/conntrack.h b/include/net/netns/conntrack.h index f4498a62881b..9dc58402bc09 100644 --- a/include/net/netns/conntrack.h +++ b/include/net/netns/conntrack.h @@ -2,6 +2,7 @@ #define __NETNS_CONNTRACK_H #include <linux/list.h> +#include <linux/list_nulls.h> #include <asm/atomic.h> struct ctl_table_header; @@ -10,9 +11,9 @@ struct nf_conntrack_ecache; struct netns_ct { atomic_t count; unsigned int expect_count; - struct hlist_head *hash; + struct hlist_nulls_head *hash; struct hlist_head *expect_hash; - struct hlist_head unconfirmed; + struct hlist_nulls_head unconfirmed; struct ip_conntrack_stat *stat; #ifdef CONFIG_NF_CONNTRACK_EVENTS struct nf_conntrack_ecache *ecache; diff --git a/include/net/netns/ipv4.h b/include/net/netns/ipv4.h index 977f482d97a9..2eb3814d6258 100644 --- a/include/net/netns/ipv4.h +++ b/include/net/netns/ipv4.h @@ -54,5 +54,18 @@ struct netns_ipv4 { struct timer_list rt_secret_timer; atomic_t rt_genid; + +#ifdef CONFIG_IP_MROUTE + struct sock *mroute_sk; + struct mfc_cache **mfc_cache_array; + struct vif_device *vif_table; + int maxvif; + atomic_t cache_resolve_queue_len; + int mroute_do_assert; + int mroute_do_pim; +#if defined(CONFIG_IP_PIMSM_V1) || defined(CONFIG_IP_PIMSM_V2) + int mroute_reg_vif_num; +#endif +#endif }; #endif diff --git a/include/net/netrom.h b/include/net/netrom.h index f06852bba62a..15696b1fd30f 100644 --- a/include/net/netrom.h +++ b/include/net/netrom.h @@ -59,10 +59,6 @@ enum { #define NR_MAX_WINDOW_SIZE 127 /* Maximum Window Allowable - 127 */ #define NR_MAX_PACKET_SIZE 236 /* Maximum Packet Length - 236 */ -struct nr_private { - struct net_device_stats stats; -}; - struct nr_sock { struct sock sock; ax25_address user_addr, source_addr, dest_addr; diff --git a/include/net/phonet/phonet.h b/include/net/phonet/phonet.h index 057b0a8a2885..d43f71b5ec00 100644 --- a/include/net/phonet/phonet.h +++ b/include/net/phonet/phonet.h @@ -105,7 +105,6 @@ void phonet_proto_unregister(int protocol, struct phonet_protocol *pp); int phonet_sysctl_init(void); void phonet_sysctl_exit(void); -void phonet_netlink_register(void); int isi_register(void); void isi_unregister(void); diff --git a/include/net/phonet/pn_dev.h b/include/net/phonet/pn_dev.h index aa1c59a1d33f..5054dc5ea2c2 100644 --- a/include/net/phonet/pn_dev.h +++ b/include/net/phonet/pn_dev.h @@ -28,7 +28,7 @@ struct phonet_device_list { spinlock_t lock; }; -extern struct phonet_device_list pndevs; +struct phonet_device_list *phonet_device_list(struct net *net); struct phonet_device { struct list_head list; @@ -36,8 +36,9 @@ struct phonet_device { DECLARE_BITMAP(addrs, 64); }; -void phonet_device_init(void); +int phonet_device_init(void); void phonet_device_exit(void); +int phonet_netlink_register(void); struct net_device *phonet_device_get(struct net *net); int phonet_address_add(struct net_device *dev, u8 addr); diff --git a/include/net/pkt_sched.h b/include/net/pkt_sched.h index 4082f39f5079..e37fe3129c17 100644 --- a/include/net/pkt_sched.h +++ b/include/net/pkt_sched.h @@ -85,6 +85,7 @@ extern struct qdisc_rate_table *qdisc_get_rtab(struct tc_ratespec *r, struct nlattr *tab); extern void qdisc_put_rtab(struct qdisc_rate_table *tab); extern void qdisc_put_stab(struct qdisc_size_table *tab); +extern void qdisc_warn_nonwc(char *txt, struct Qdisc *qdisc); extern void __qdisc_run(struct Qdisc *q); diff --git a/include/net/psnap.h b/include/net/psnap.h index b2e01cc3fc8a..fe456c295b04 100644 --- a/include/net/psnap.h +++ b/include/net/psnap.h @@ -1,7 +1,11 @@ #ifndef _NET_PSNAP_H #define _NET_PSNAP_H -extern struct datalink_proto *register_snap_client(unsigned char *desc, int (*rcvfunc)(struct sk_buff *, struct net_device *, struct packet_type *, struct net_device *orig_dev)); +extern struct datalink_proto * +register_snap_client(const unsigned char *desc, + int (*rcvfunc)(struct sk_buff *, struct net_device *, + struct packet_type *, + struct net_device *orig_dev)); extern void unregister_snap_client(struct datalink_proto *proto); #endif diff --git a/include/net/sch_generic.h b/include/net/sch_generic.h index f8c47429044a..964ffa0d8815 100644 --- a/include/net/sch_generic.h +++ b/include/net/sch_generic.h @@ -42,24 +42,17 @@ struct Qdisc int (*enqueue)(struct sk_buff *skb, struct Qdisc *dev); struct sk_buff * (*dequeue)(struct Qdisc *dev); unsigned flags; -#define TCQ_F_BUILTIN 1 -#define TCQ_F_THROTTLED 2 -#define TCQ_F_INGRESS 4 +#define TCQ_F_BUILTIN 1 +#define TCQ_F_THROTTLED 2 +#define TCQ_F_INGRESS 4 +#define TCQ_F_WARN_NONWC (1 << 16) int padded; struct Qdisc_ops *ops; struct qdisc_size_table *stab; + struct list_head list; u32 handle; u32 parent; atomic_t refcnt; - unsigned long state; - struct sk_buff *gso_skb; - struct sk_buff_head q; - struct netdev_queue *dev_queue; - struct Qdisc *next_sched; - struct list_head list; - - struct gnet_stats_basic bstats; - struct gnet_stats_queue qstats; struct gnet_stats_rate_est rate_est; int (*reshape_fail)(struct sk_buff *skb, struct Qdisc *q); @@ -70,6 +63,17 @@ struct Qdisc * and it will live until better solution will be invented. */ struct Qdisc *__parent; + struct netdev_queue *dev_queue; + struct Qdisc *next_sched; + + struct sk_buff *gso_skb; + /* + * For performance sake on SMP, we put highly modified fields at the end + */ + unsigned long state; + struct sk_buff_head q; + struct gnet_stats_basic bstats; + struct gnet_stats_queue qstats; }; struct Qdisc_class_ops diff --git a/include/net/sctp/checksum.h b/include/net/sctp/checksum.h index 2fec3c366e81..befc8d2a1b9f 100644 --- a/include/net/sctp/checksum.h +++ b/include/net/sctp/checksum.h @@ -46,14 +46,14 @@ #include <net/sctp/sctp.h> #include <linux/crc32c.h> -static inline __be32 sctp_crc32c(__be32 crc, u8 *buffer, u16 length) +static inline __u32 sctp_crc32c(__u32 crc, u8 *buffer, u16 length) { - return (__force __be32)crc32c((__force u32)crc, buffer, length); + return crc32c(crc, buffer, length); } -static inline __be32 sctp_start_cksum(__u8 *buffer, __u16 length) +static inline __u32 sctp_start_cksum(__u8 *buffer, __u16 length) { - __be32 crc = ~cpu_to_be32(0); + __u32 crc = ~(__u32)0; __u8 zero[sizeof(__u32)] = {0}; /* Optimize this routine to be SCTP specific, knowing how @@ -72,12 +72,12 @@ static inline __be32 sctp_start_cksum(__u8 *buffer, __u16 length) return crc; } -static inline __be32 sctp_update_cksum(__u8 *buffer, __u16 length, __be32 crc32) +static inline __u32 sctp_update_cksum(__u8 *buffer, __u16 length, __u32 crc32) { return sctp_crc32c(crc32, buffer, length); } -static inline __be32 sctp_end_cksum(__be32 crc32) +static inline __le32 sctp_end_cksum(__be32 crc32) { - return (__force __be32)~cpu_to_le32((__force u32)crc32); + return cpu_to_le32(~crc32); } diff --git a/include/net/sctp/command.h b/include/net/sctp/command.h index 88988ab03d75..3b966802e05d 100644 --- a/include/net/sctp/command.h +++ b/include/net/sctp/command.h @@ -77,7 +77,8 @@ typedef enum { SCTP_CMD_HB_TIMERS_START, /* Start the heartbeat timers. */ SCTP_CMD_HB_TIMER_UPDATE, /* Update a heartbeat timers. */ SCTP_CMD_HB_TIMERS_STOP, /* Stop the heartbeat timers. */ - SCTP_CMD_TRANSPORT_RESET, /* Reset the status of a transport. */ + SCTP_CMD_TRANSPORT_HB_SENT, /* Reset the status of a transport. */ + SCTP_CMD_TRANSPORT_IDLE, /* Do manipulations on idle transport */ SCTP_CMD_TRANSPORT_ON, /* Mark the transport as active. */ SCTP_CMD_REPORT_ERROR, /* Pass this error back out of the sm. */ SCTP_CMD_REPORT_BAD_TAG, /* Verification tags didn't match. */ diff --git a/include/net/sctp/sctp.h b/include/net/sctp/sctp.h index bbb7742195b0..9f80a7668289 100644 --- a/include/net/sctp/sctp.h +++ b/include/net/sctp/sctp.h @@ -62,13 +62,6 @@ * and will continue to evolve. */ - - -#ifdef TEST_FRAME -#undef CONFIG_SCTP_DBG_OBJCNT -#undef CONFIG_SYSCTL -#endif /* TEST_FRAME */ - #include <linux/types.h> #include <linux/slab.h> #include <linux/in.h> @@ -138,6 +131,8 @@ void sctp_write_space(struct sock *sk); unsigned int sctp_poll(struct file *file, struct socket *sock, poll_table *wait); void sctp_sock_rfree(struct sk_buff *skb); +void sctp_copy_sock(struct sock *newsk, struct sock *sk, + struct sctp_association *asoc); extern struct percpu_counter sctp_sockets_allocated; /* diff --git a/include/net/sctp/structs.h b/include/net/sctp/structs.h index 9661d7b765f0..23f08fe1d50a 100644 --- a/include/net/sctp/structs.h +++ b/include/net/sctp/structs.h @@ -218,6 +218,10 @@ extern struct sctp_globals { /* Flag to idicate if SCTP-AUTH is enabled */ int auth_enable; + + /* Flag to indicate whether computing and verifying checksum + * is disabled. */ + int checksum_disable; } sctp_globals; #define sctp_rto_initial (sctp_globals.rto_initial) @@ -252,6 +256,7 @@ extern struct sctp_globals { #define sctp_addip_noauth (sctp_globals.addip_noauth_enable) #define sctp_prsctp_enable (sctp_globals.prsctp_enable) #define sctp_auth_enable (sctp_globals.auth_enable) +#define sctp_checksum_disable (sctp_globals.checksum_disable) /* SCTP Socket type: UDP or TCP style. */ typedef enum { @@ -905,8 +910,10 @@ struct sctp_transport { * should be set. Every time the RTT * calculation completes (i.e. the DATA chunk * is SACK'd) clear this flag. + * hb_sent : a flag that signals that we have a pending heartbeat. */ __u8 rto_pending; + __u8 hb_sent; /* Flag to track the current fast recovery state */ __u8 fast_recovery; diff --git a/include/net/sock.h b/include/net/sock.h index 5a3a151bd730..4bb1ff9fd15b 100644 --- a/include/net/sock.h +++ b/include/net/sock.h @@ -158,7 +158,7 @@ struct sock_common { * @sk_allocation: allocation mode * @sk_sndbuf: size of send buffer in bytes * @sk_flags: %SO_LINGER (l_onoff), %SO_BROADCAST, %SO_KEEPALIVE, - * %SO_OOBINLINE settings + * %SO_OOBINLINE settings, %SO_TIMESTAMPING settings * @sk_no_check: %SO_NO_CHECK setting, wether or not checkup packets * @sk_route_caps: route capabilities (e.g. %NETIF_F_TSO) * @sk_gso_type: GSO type (e.g. %SKB_GSO_TCPV4) @@ -488,6 +488,13 @@ enum sock_flags { SOCK_RCVTSTAMPNS, /* %SO_TIMESTAMPNS setting */ SOCK_LOCALROUTE, /* route locally only, %SO_DONTROUTE setting */ SOCK_QUEUE_SHRUNK, /* write queue has been shrunk recently */ + SOCK_TIMESTAMPING_TX_HARDWARE, /* %SOF_TIMESTAMPING_TX_HARDWARE */ + SOCK_TIMESTAMPING_TX_SOFTWARE, /* %SOF_TIMESTAMPING_TX_SOFTWARE */ + SOCK_TIMESTAMPING_RX_HARDWARE, /* %SOF_TIMESTAMPING_RX_HARDWARE */ + SOCK_TIMESTAMPING_RX_SOFTWARE, /* %SOF_TIMESTAMPING_RX_SOFTWARE */ + SOCK_TIMESTAMPING_SOFTWARE, /* %SOF_TIMESTAMPING_SOFTWARE */ + SOCK_TIMESTAMPING_RAW_HARDWARE, /* %SOF_TIMESTAMPING_RAW_HARDWARE */ + SOCK_TIMESTAMPING_SYS_HARDWARE, /* %SOF_TIMESTAMPING_SYS_HARDWARE */ }; static inline void sock_copy_flags(struct sock *nsk, struct sock *osk) @@ -860,7 +867,6 @@ static inline void sk_mem_uncharge(struct sock *sk, int size) static inline void sk_wmem_free_skb(struct sock *sk, struct sk_buff *skb) { - skb_truesize_check(skb); sock_set_flag(sk, SOCK_QUEUE_SHRUNK); sk->sk_wmem_queued -= skb->truesize; sk_mem_uncharge(sk, skb->truesize); @@ -945,6 +951,11 @@ extern struct sk_buff *sock_alloc_send_skb(struct sock *sk, unsigned long size, int noblock, int *errcode); +extern struct sk_buff *sock_alloc_send_pskb(struct sock *sk, + unsigned long header_len, + unsigned long data_len, + int noblock, + int *errcode); extern void *sock_kmalloc(struct sock *sk, int size, gfp_t priority); extern void sock_kfree_s(struct sock *sk, void *mem, int size); @@ -1308,7 +1319,7 @@ static inline int sock_writeable(const struct sock *sk) static inline gfp_t gfp_any(void) { - return in_atomic() ? GFP_ATOMIC : GFP_KERNEL; + return in_softirq() ? GFP_ATOMIC : GFP_KERNEL; } static inline long sock_rcvtimeo(const struct sock *sk, int noblock) @@ -1341,14 +1352,45 @@ static __inline__ void sock_recv_timestamp(struct msghdr *msg, struct sock *sk, struct sk_buff *skb) { ktime_t kt = skb->tstamp; + struct skb_shared_hwtstamps *hwtstamps = skb_hwtstamps(skb); - if (sock_flag(sk, SOCK_RCVTSTAMP)) + /* + * generate control messages if + * - receive time stamping in software requested (SOCK_RCVTSTAMP + * or SOCK_TIMESTAMPING_RX_SOFTWARE) + * - software time stamp available and wanted + * (SOCK_TIMESTAMPING_SOFTWARE) + * - hardware time stamps available and wanted + * (SOCK_TIMESTAMPING_SYS_HARDWARE or + * SOCK_TIMESTAMPING_RAW_HARDWARE) + */ + if (sock_flag(sk, SOCK_RCVTSTAMP) || + sock_flag(sk, SOCK_TIMESTAMPING_RX_SOFTWARE) || + (kt.tv64 && sock_flag(sk, SOCK_TIMESTAMPING_SOFTWARE)) || + (hwtstamps->hwtstamp.tv64 && + sock_flag(sk, SOCK_TIMESTAMPING_RAW_HARDWARE)) || + (hwtstamps->syststamp.tv64 && + sock_flag(sk, SOCK_TIMESTAMPING_SYS_HARDWARE))) __sock_recv_timestamp(msg, sk, skb); else sk->sk_stamp = kt; } /** + * sock_tx_timestamp - checks whether the outgoing packet is to be time stamped + * @msg: outgoing packet + * @sk: socket sending this packet + * @shtx: filled with instructions for time stamping + * + * Currently only depends on SOCK_TIMESTAMPING* flags. Returns error code if + * parameters are invalid. + */ +extern int sock_tx_timestamp(struct msghdr *msg, + struct sock *sk, + union skb_shared_tx *shtx); + + +/** * sk_eat_skb - Release a skb if it is no longer needed * @sk: socket to eat this skb from * @skb: socket buffer to eat @@ -1416,7 +1458,7 @@ static inline struct sock *skb_steal_sock(struct sk_buff *skb) return NULL; } -extern void sock_enable_timestamp(struct sock *sk); +extern void sock_enable_timestamp(struct sock *sk, int flag); extern int sock_get_timestamp(struct sock *, struct timeval __user *); extern int sock_get_timestampns(struct sock *, struct timespec __user *); diff --git a/include/net/tcp.h b/include/net/tcp.h index 218235de8963..1b94b9bfe2dc 100644 --- a/include/net/tcp.h +++ b/include/net/tcp.h @@ -481,7 +481,16 @@ static inline void tcp_clear_xmit_timers(struct sock *sk) } extern unsigned int tcp_sync_mss(struct sock *sk, u32 pmtu); -extern unsigned int tcp_current_mss(struct sock *sk, int large); +extern unsigned int tcp_current_mss(struct sock *sk); + +/* Bound MSS / TSO packet size with the half of the window */ +static inline int tcp_bound_to_half_wnd(struct tcp_sock *tp, int pktsize) +{ + if (tp->max_window && pktsize > (tp->max_window >> 1)) + return max(tp->max_window >> 1, 68U - tp->tcp_header_len); + else + return pktsize; +} /* tcp.c */ extern void tcp_get_info(struct sock *, struct tcp_info *); @@ -607,21 +616,6 @@ static inline int tcp_skb_mss(const struct sk_buff *skb) return skb_shinfo(skb)->gso_size; } -static inline void tcp_dec_pcount_approx_int(__u32 *count, const int decr) -{ - if (*count) { - *count -= decr; - if ((int)*count < 0) - *count = 0; - } -} - -static inline void tcp_dec_pcount_approx(__u32 *count, - const struct sk_buff *skb) -{ - tcp_dec_pcount_approx_int(count, tcp_skb_pcount(skb)); -} - /* Events passed to congestion control interface */ enum tcp_ca_event { CA_EVENT_TX_START, /* first transmit when no packets in flight */ @@ -685,6 +679,7 @@ extern void tcp_get_allowed_congestion_control(char *buf, size_t len); extern int tcp_set_allowed_congestion_control(char *allowed); extern int tcp_set_congestion_control(struct sock *sk, const char *name); extern void tcp_slow_start(struct tcp_sock *tp); +extern void tcp_cong_avoid_ai(struct tcp_sock *tp, u32 w); extern struct tcp_congestion_ops tcp_init_congestion_ops; extern u32 tcp_reno_ssthresh(struct sock *sk); @@ -821,15 +816,15 @@ static inline void tcp_push_pending_frames(struct sock *sk) { struct tcp_sock *tp = tcp_sk(sk); - __tcp_push_pending_frames(sk, tcp_current_mss(sk, 1), tp->nonagle); + __tcp_push_pending_frames(sk, tcp_current_mss(sk), tp->nonagle); } -static inline void tcp_init_wl(struct tcp_sock *tp, u32 ack, u32 seq) +static inline void tcp_init_wl(struct tcp_sock *tp, u32 seq) { tp->snd_wl1 = seq; } -static inline void tcp_update_wl(struct tcp_sock *tp, u32 ack, u32 seq) +static inline void tcp_update_wl(struct tcp_sock *tp, u32 seq) { tp->snd_wl1 = seq; } @@ -925,7 +920,6 @@ extern void tcp_done(struct sock *sk); static inline void tcp_sack_reset(struct tcp_options_received *rx_opt) { rx_opt->dsack = 0; - rx_opt->eff_sacks = 0; rx_opt->num_sacks = 0; } @@ -997,11 +991,21 @@ static inline int tcp_fin_time(const struct sock *sk) return fin_timeout; } -static inline int tcp_paws_check(const struct tcp_options_received *rx_opt, int rst) +static inline int tcp_paws_check(const struct tcp_options_received *rx_opt, + int paws_win) { - if ((s32)(rx_opt->rcv_tsval - rx_opt->ts_recent) >= 0) - return 0; - if (get_seconds() >= rx_opt->ts_recent_stamp + TCP_PAWS_24DAYS) + if ((s32)(rx_opt->ts_recent - rx_opt->rcv_tsval) <= paws_win) + return 1; + if (unlikely(get_seconds() >= rx_opt->ts_recent_stamp + TCP_PAWS_24DAYS)) + return 1; + + return 0; +} + +static inline int tcp_paws_reject(const struct tcp_options_received *rx_opt, + int rst) +{ + if (tcp_paws_check(rx_opt, 0)) return 0; /* RST segments are not recommended to carry timestamp, diff --git a/include/net/transp_v6.h b/include/net/transp_v6.h index 876b6f2bb4fd..bfb240c6cf79 100644 --- a/include/net/transp_v6.h +++ b/include/net/transp_v6.h @@ -46,7 +46,7 @@ extern int datagram_send_ctl(struct net *net, struct ipv6_txoptions *opt, int *hlimit, int *tclass); -#define LOOPBACK4_IPV6 __constant_htonl(0x7f000006) +#define LOOPBACK4_IPV6 cpu_to_be32(0x7f000006) /* * address family specific functions diff --git a/include/net/udp.h b/include/net/udp.h index 90e6ce56be65..93dbe294d459 100644 --- a/include/net/udp.h +++ b/include/net/udp.h @@ -124,6 +124,8 @@ static inline void udp_lib_close(struct sock *sk, long timeout) sk_common_release(sk); } +extern int ipv4_rcv_saddr_equal(const struct sock *sk1, + const struct sock *sk2); extern int udp_lib_get_port(struct sock *sk, unsigned short snum, int (*)(const struct sock*,const struct sock*)); diff --git a/include/net/wireless.h b/include/net/wireless.h index 21c5d966142d..64a76208580c 100644 --- a/include/net/wireless.h +++ b/include/net/wireless.h @@ -69,6 +69,9 @@ enum ieee80211_channel_flags { * @band: band this channel belongs to. * @max_antenna_gain: maximum antenna gain in dBi * @max_power: maximum transmission power (in dBm) + * @beacon_found: helper to regulatory code to indicate when a beacon + * has been found on this channel. Use regulatory_hint_found_beacon() + * to enable this, this is is useful only on 5 GHz band. * @orig_mag: internal use * @orig_mpwr: internal use */ @@ -80,6 +83,7 @@ struct ieee80211_channel { u32 flags; int max_antenna_gain; int max_power; + bool beacon_found; u32 orig_flags; int orig_mag, orig_mpwr; }; @@ -181,12 +185,26 @@ struct ieee80211_supported_band { * struct wiphy - wireless hardware description * @idx: the wiphy index assigned to this item * @class_dev: the class device representing /sys/class/ieee80211/<wiphy-name> - * @fw_handles_regulatory: tells us the firmware for this device - * has its own regulatory solution and cannot identify the + * @custom_regulatory: tells us the driver for this device + * has its own custom regulatory domain and cannot identify the * ISO / IEC 3166 alpha2 it belongs to. When this is enabled * we will disregard the first regulatory hint (when the * initiator is %REGDOM_SET_BY_CORE). + * @strict_regulatory: tells us the driver for this device will ignore + * regulatory domain settings until it gets its own regulatory domain + * via its regulatory_hint(). After its gets its own regulatory domain + * it will only allow further regulatory domain settings to further + * enhance compliance. For example if channel 13 and 14 are disabled + * by this regulatory domain no user regulatory domain can enable these + * channels at a later time. This can be used for devices which do not + * have calibration information gauranteed for frequencies or settings + * outside of its regulatory domain. * @reg_notifier: the driver's regulatory notification callback + * @regd: the driver's regulatory domain, if one was requested via + * the regulatory_hint() API. This can be used by the driver + * on the reg_notifier() if it chooses to ignore future + * regulatory domain changes caused by other drivers. + * @signal_type: signal type reported in &struct cfg80211_bss. */ struct wiphy { /* assign these fields before you register the wiphy */ @@ -197,7 +215,13 @@ struct wiphy { /* Supported interface modes, OR together BIT(NL80211_IFTYPE_...) */ u16 interface_modes; - bool fw_handles_regulatory; + bool custom_regulatory; + bool strict_regulatory; + + enum cfg80211_signal_type signal_type; + + int bss_priv_size; + u8 max_scan_ssids; /* If multiple wiphys are registered and you're handed e.g. * a regular netdev with assigned ieee80211_ptr, you won't @@ -209,10 +233,13 @@ struct wiphy { struct ieee80211_supported_band *bands[IEEE80211_NUM_BANDS]; /* Lets us get back the wiphy on the callback */ - int (*reg_notifier)(struct wiphy *wiphy, enum reg_set_by setby); + int (*reg_notifier)(struct wiphy *wiphy, + struct regulatory_request *request); /* fields below are read-only, assigned by cfg80211 */ + const struct ieee80211_regdomain *regd; + /* the item in /sys/class/ieee80211/ points to this, * you need use set_wiphy_dev() (see below) */ struct device dev; @@ -361,7 +388,7 @@ ieee80211_get_channel(struct wiphy *wiphy, int freq) */ struct ieee80211_rate * ieee80211_get_response_rate(struct ieee80211_supported_band *sband, - u64 basic_rates, int bitrate); + u32 basic_rates, int bitrate); /** * regulatory_hint - driver hint to the wireless core a regulatory domain @@ -378,8 +405,15 @@ ieee80211_get_response_rate(struct ieee80211_supported_band *sband, * domain should be in or by providing a completely build regulatory domain. * If the driver provides an ISO/IEC 3166 alpha2 userspace will be queried * for a regulatory domain structure for the respective country. + * + * The wiphy must have been registered to cfg80211 prior to this call. + * For cfg80211 drivers this means you must first use wiphy_register(), + * for mac80211 drivers you must first use ieee80211_register_hw(). + * + * Drivers should check the return value, its possible you can get + * an -ENOMEM. */ -extern void regulatory_hint(struct wiphy *wiphy, const char *alpha2); +extern int regulatory_hint(struct wiphy *wiphy, const char *alpha2); /** * regulatory_hint_11d - hints a country IE as a regulatory domain @@ -395,4 +429,44 @@ extern void regulatory_hint(struct wiphy *wiphy, const char *alpha2); extern void regulatory_hint_11d(struct wiphy *wiphy, u8 *country_ie, u8 country_ie_len); +/** + * wiphy_apply_custom_regulatory - apply a custom driver regulatory domain + * @wiphy: the wireless device we want to process the regulatory domain on + * @regd: the custom regulatory domain to use for this wiphy + * + * Drivers can sometimes have custom regulatory domains which do not apply + * to a specific country. Drivers can use this to apply such custom regulatory + * domains. This routine must be called prior to wiphy registration. The + * custom regulatory domain will be trusted completely and as such previous + * default channel settings will be disregarded. If no rule is found for a + * channel on the regulatory domain the channel will be disabled. + */ +extern void wiphy_apply_custom_regulatory( + struct wiphy *wiphy, + const struct ieee80211_regdomain *regd); + +/** + * freq_reg_info - get regulatory information for the given frequency + * @wiphy: the wiphy for which we want to process this rule for + * @center_freq: Frequency in KHz for which we want regulatory information for + * @bandwidth: the bandwidth requirement you have in KHz, if you do not have one + * you can set this to 0. If this frequency is allowed we then set + * this value to the maximum allowed bandwidth. + * @reg_rule: the regulatory rule which we have for this frequency + * + * Use this function to get the regulatory rule for a specific frequency on + * a given wireless device. If the device has a specific regulatory domain + * it wants to follow we respect that unless a country IE has been received + * and processed already. + * + * Returns 0 if it was able to find a valid regulatory rule which does + * apply to the given center_freq otherwise it returns non-zero. It will + * also return -ERANGE if we determine the given center_freq does not even have + * a regulatory rule for a frequency range in the center_freq's band. See + * freq_in_rule_band() for our current definition of a band -- this is purely + * subjective and right now its 802.11 specific. + */ +extern int freq_reg_info(struct wiphy *wiphy, u32 center_freq, u32 *bandwidth, + const struct ieee80211_reg_rule **reg_rule); + #endif /* __NET_WIRELESS_H */ |