diff options
Diffstat (limited to 'include/net')
55 files changed, 1021 insertions, 599 deletions
diff --git a/include/net/act_api.h b/include/net/act_api.h index c05fd717c588..bab385f13ac3 100644 --- a/include/net/act_api.h +++ b/include/net/act_api.h @@ -20,6 +20,7 @@ struct tcf_common { struct gnet_stats_queue tcfc_qstats; struct gnet_stats_rate_est tcfc_rate_est; spinlock_t tcfc_lock; + struct rcu_head tcfc_rcu; }; #define tcf_next common.tcfc_next #define tcf_index common.tcfc_index @@ -32,6 +33,7 @@ struct tcf_common { #define tcf_qstats common.tcfc_qstats #define tcf_rate_est common.tcfc_rate_est #define tcf_lock common.tcfc_lock +#define tcf_rcu common.tcfc_rcu struct tcf_police { struct tcf_common common; diff --git a/include/net/af_unix.h b/include/net/af_unix.h index 20725e213aee..90c9e2872f27 100644 --- a/include/net/af_unix.h +++ b/include/net/af_unix.h @@ -23,7 +23,8 @@ struct unix_address { }; struct unix_skb_parms { - struct ucred creds; /* Skb credentials */ + struct pid *pid; /* Skb credentials */ + const struct cred *cred; struct scm_fp_list *fp; /* Passed files */ #ifdef CONFIG_SECURITY_NETWORK u32 secid; /* Security ID */ @@ -31,7 +32,6 @@ struct unix_skb_parms { }; #define UNIXCB(skb) (*(struct unix_skb_parms *)&((skb)->cb)) -#define UNIXCREDS(skb) (&UNIXCB((skb)).creds) #define UNIXSID(skb) (&UNIXCB((skb)).secid) #define unix_state_lock(s) spin_lock(&unix_sk(s)->lock) diff --git a/include/net/bluetooth/bluetooth.h b/include/net/bluetooth/bluetooth.h index ff77e8f882f1..27a902d9b3a9 100644 --- a/include/net/bluetooth/bluetooth.h +++ b/include/net/bluetooth/bluetooth.h @@ -84,7 +84,7 @@ enum { /* BD Address */ typedef struct { __u8 b[6]; -} __attribute__((packed)) bdaddr_t; +} __packed bdaddr_t; #define BDADDR_ANY (&(bdaddr_t) {{0, 0, 0, 0, 0, 0}}) #define BDADDR_LOCAL (&(bdaddr_t) {{0, 0, 0, 0xff, 0xff, 0xff}}) @@ -138,6 +138,7 @@ struct sock *bt_accept_dequeue(struct sock *parent, struct socket *newsock); struct bt_skb_cb { __u8 pkt_type; __u8 incoming; + __u16 expect; __u8 tx_seq; __u8 retries; __u8 sar; diff --git a/include/net/bluetooth/hci.h b/include/net/bluetooth/hci.h index fc0c502d9fd1..bcbdd6d4e6dd 100644 --- a/include/net/bluetooth/hci.h +++ b/include/net/bluetooth/hci.h @@ -100,6 +100,9 @@ enum { #define HCISETACLMTU _IOW('H', 227, int) #define HCISETSCOMTU _IOW('H', 228, int) +#define HCIBLOCKADDR _IOW('H', 230, int) +#define HCIUNBLOCKADDR _IOW('H', 231, int) + #define HCIINQUIRY _IOR('H', 240, int) /* HCI timeouts */ @@ -227,7 +230,7 @@ struct hci_cp_inquiry { __u8 lap[3]; __u8 length; __u8 num_rsp; -} __attribute__ ((packed)); +} __packed; #define HCI_OP_INQUIRY_CANCEL 0x0402 @@ -241,81 +244,81 @@ struct hci_cp_create_conn { __u8 pscan_mode; __le16 clock_offset; __u8 role_switch; -} __attribute__ ((packed)); +} __packed; #define HCI_OP_DISCONNECT 0x0406 struct hci_cp_disconnect { __le16 handle; __u8 reason; -} __attribute__ ((packed)); +} __packed; #define HCI_OP_ADD_SCO 0x0407 struct hci_cp_add_sco { __le16 handle; __le16 pkt_type; -} __attribute__ ((packed)); +} __packed; #define HCI_OP_CREATE_CONN_CANCEL 0x0408 struct hci_cp_create_conn_cancel { bdaddr_t bdaddr; -} __attribute__ ((packed)); +} __packed; #define HCI_OP_ACCEPT_CONN_REQ 0x0409 struct hci_cp_accept_conn_req { bdaddr_t bdaddr; __u8 role; -} __attribute__ ((packed)); +} __packed; #define HCI_OP_REJECT_CONN_REQ 0x040a struct hci_cp_reject_conn_req { bdaddr_t bdaddr; __u8 reason; -} __attribute__ ((packed)); +} __packed; #define HCI_OP_LINK_KEY_REPLY 0x040b struct hci_cp_link_key_reply { bdaddr_t bdaddr; __u8 link_key[16]; -} __attribute__ ((packed)); +} __packed; #define HCI_OP_LINK_KEY_NEG_REPLY 0x040c struct hci_cp_link_key_neg_reply { bdaddr_t bdaddr; -} __attribute__ ((packed)); +} __packed; #define HCI_OP_PIN_CODE_REPLY 0x040d struct hci_cp_pin_code_reply { bdaddr_t bdaddr; __u8 pin_len; __u8 pin_code[16]; -} __attribute__ ((packed)); +} __packed; #define HCI_OP_PIN_CODE_NEG_REPLY 0x040e struct hci_cp_pin_code_neg_reply { bdaddr_t bdaddr; -} __attribute__ ((packed)); +} __packed; #define HCI_OP_CHANGE_CONN_PTYPE 0x040f struct hci_cp_change_conn_ptype { __le16 handle; __le16 pkt_type; -} __attribute__ ((packed)); +} __packed; #define HCI_OP_AUTH_REQUESTED 0x0411 struct hci_cp_auth_requested { __le16 handle; -} __attribute__ ((packed)); +} __packed; #define HCI_OP_SET_CONN_ENCRYPT 0x0413 struct hci_cp_set_conn_encrypt { __le16 handle; __u8 encrypt; -} __attribute__ ((packed)); +} __packed; #define HCI_OP_CHANGE_CONN_LINK_KEY 0x0415 struct hci_cp_change_conn_link_key { __le16 handle; -} __attribute__ ((packed)); +} __packed; #define HCI_OP_REMOTE_NAME_REQ 0x0419 struct hci_cp_remote_name_req { @@ -323,28 +326,28 @@ struct hci_cp_remote_name_req { __u8 pscan_rep_mode; __u8 pscan_mode; __le16 clock_offset; -} __attribute__ ((packed)); +} __packed; #define HCI_OP_REMOTE_NAME_REQ_CANCEL 0x041a struct hci_cp_remote_name_req_cancel { bdaddr_t bdaddr; -} __attribute__ ((packed)); +} __packed; #define HCI_OP_READ_REMOTE_FEATURES 0x041b struct hci_cp_read_remote_features { __le16 handle; -} __attribute__ ((packed)); +} __packed; #define HCI_OP_READ_REMOTE_EXT_FEATURES 0x041c struct hci_cp_read_remote_ext_features { __le16 handle; __u8 page; -} __attribute__ ((packed)); +} __packed; #define HCI_OP_READ_REMOTE_VERSION 0x041d struct hci_cp_read_remote_version { __le16 handle; -} __attribute__ ((packed)); +} __packed; #define HCI_OP_SETUP_SYNC_CONN 0x0428 struct hci_cp_setup_sync_conn { @@ -355,7 +358,7 @@ struct hci_cp_setup_sync_conn { __le16 voice_setting; __u8 retrans_effort; __le16 pkt_type; -} __attribute__ ((packed)); +} __packed; #define HCI_OP_ACCEPT_SYNC_CONN_REQ 0x0429 struct hci_cp_accept_sync_conn_req { @@ -366,13 +369,13 @@ struct hci_cp_accept_sync_conn_req { __le16 content_format; __u8 retrans_effort; __le16 pkt_type; -} __attribute__ ((packed)); +} __packed; #define HCI_OP_REJECT_SYNC_CONN_REQ 0x042a struct hci_cp_reject_sync_conn_req { bdaddr_t bdaddr; __u8 reason; -} __attribute__ ((packed)); +} __packed; #define HCI_OP_SNIFF_MODE 0x0803 struct hci_cp_sniff_mode { @@ -381,59 +384,59 @@ struct hci_cp_sniff_mode { __le16 min_interval; __le16 attempt; __le16 timeout; -} __attribute__ ((packed)); +} __packed; #define HCI_OP_EXIT_SNIFF_MODE 0x0804 struct hci_cp_exit_sniff_mode { __le16 handle; -} __attribute__ ((packed)); +} __packed; #define HCI_OP_ROLE_DISCOVERY 0x0809 struct hci_cp_role_discovery { __le16 handle; -} __attribute__ ((packed)); +} __packed; struct hci_rp_role_discovery { __u8 status; __le16 handle; __u8 role; -} __attribute__ ((packed)); +} __packed; #define HCI_OP_SWITCH_ROLE 0x080b struct hci_cp_switch_role { bdaddr_t bdaddr; __u8 role; -} __attribute__ ((packed)); +} __packed; #define HCI_OP_READ_LINK_POLICY 0x080c struct hci_cp_read_link_policy { __le16 handle; -} __attribute__ ((packed)); +} __packed; struct hci_rp_read_link_policy { __u8 status; __le16 handle; __le16 policy; -} __attribute__ ((packed)); +} __packed; #define HCI_OP_WRITE_LINK_POLICY 0x080d struct hci_cp_write_link_policy { __le16 handle; __le16 policy; -} __attribute__ ((packed)); +} __packed; struct hci_rp_write_link_policy { __u8 status; __le16 handle; -} __attribute__ ((packed)); +} __packed; #define HCI_OP_READ_DEF_LINK_POLICY 0x080e struct hci_rp_read_def_link_policy { __u8 status; __le16 policy; -} __attribute__ ((packed)); +} __packed; #define HCI_OP_WRITE_DEF_LINK_POLICY 0x080f struct hci_cp_write_def_link_policy { __le16 policy; -} __attribute__ ((packed)); +} __packed; #define HCI_OP_SNIFF_SUBRATE 0x0811 struct hci_cp_sniff_subrate { @@ -441,12 +444,12 @@ struct hci_cp_sniff_subrate { __le16 max_latency; __le16 min_remote_timeout; __le16 min_local_timeout; -} __attribute__ ((packed)); +} __packed; #define HCI_OP_SET_EVENT_MASK 0x0c01 struct hci_cp_set_event_mask { __u8 mask[8]; -} __attribute__ ((packed)); +} __packed; #define HCI_OP_RESET 0x0c03 @@ -455,7 +458,7 @@ struct hci_cp_set_event_flt { __u8 flt_type; __u8 cond_type; __u8 condition[0]; -} __attribute__ ((packed)); +} __packed; /* Filter types */ #define HCI_FLT_CLEAR_ALL 0x00 @@ -474,13 +477,13 @@ struct hci_cp_set_event_flt { #define HCI_OP_WRITE_LOCAL_NAME 0x0c13 struct hci_cp_write_local_name { __u8 name[248]; -} __attribute__ ((packed)); +} __packed; #define HCI_OP_READ_LOCAL_NAME 0x0c14 struct hci_rp_read_local_name { __u8 status; __u8 name[248]; -} __attribute__ ((packed)); +} __packed; #define HCI_OP_WRITE_CA_TIMEOUT 0x0c16 @@ -508,23 +511,23 @@ struct hci_rp_read_local_name { struct hci_rp_read_class_of_dev { __u8 status; __u8 dev_class[3]; -} __attribute__ ((packed)); +} __packed; #define HCI_OP_WRITE_CLASS_OF_DEV 0x0c24 struct hci_cp_write_class_of_dev { __u8 dev_class[3]; -} __attribute__ ((packed)); +} __packed; #define HCI_OP_READ_VOICE_SETTING 0x0c25 struct hci_rp_read_voice_setting { __u8 status; __le16 voice_setting; -} __attribute__ ((packed)); +} __packed; #define HCI_OP_WRITE_VOICE_SETTING 0x0c26 struct hci_cp_write_voice_setting { __le16 voice_setting; -} __attribute__ ((packed)); +} __packed; #define HCI_OP_HOST_BUFFER_SIZE 0x0c33 struct hci_cp_host_buffer_size { @@ -532,18 +535,18 @@ struct hci_cp_host_buffer_size { __u8 sco_mtu; __le16 acl_max_pkt; __le16 sco_max_pkt; -} __attribute__ ((packed)); +} __packed; #define HCI_OP_READ_SSP_MODE 0x0c55 struct hci_rp_read_ssp_mode { __u8 status; __u8 mode; -} __attribute__ ((packed)); +} __packed; #define HCI_OP_WRITE_SSP_MODE 0x0c56 struct hci_cp_write_ssp_mode { __u8 mode; -} __attribute__ ((packed)); +} __packed; #define HCI_OP_READ_LOCAL_VERSION 0x1001 struct hci_rp_read_local_version { @@ -553,19 +556,19 @@ struct hci_rp_read_local_version { __u8 lmp_ver; __le16 manufacturer; __le16 lmp_subver; -} __attribute__ ((packed)); +} __packed; #define HCI_OP_READ_LOCAL_COMMANDS 0x1002 struct hci_rp_read_local_commands { __u8 status; __u8 commands[64]; -} __attribute__ ((packed)); +} __packed; #define HCI_OP_READ_LOCAL_FEATURES 0x1003 struct hci_rp_read_local_features { __u8 status; __u8 features[8]; -} __attribute__ ((packed)); +} __packed; #define HCI_OP_READ_LOCAL_EXT_FEATURES 0x1004 struct hci_rp_read_local_ext_features { @@ -573,7 +576,7 @@ struct hci_rp_read_local_ext_features { __u8 page; __u8 max_page; __u8 features[8]; -} __attribute__ ((packed)); +} __packed; #define HCI_OP_READ_BUFFER_SIZE 0x1005 struct hci_rp_read_buffer_size { @@ -582,13 +585,13 @@ struct hci_rp_read_buffer_size { __u8 sco_mtu; __le16 acl_max_pkt; __le16 sco_max_pkt; -} __attribute__ ((packed)); +} __packed; #define HCI_OP_READ_BD_ADDR 0x1009 struct hci_rp_read_bd_addr { __u8 status; bdaddr_t bdaddr; -} __attribute__ ((packed)); +} __packed; /* ---- HCI Events ---- */ #define HCI_EV_INQUIRY_COMPLETE 0x01 @@ -601,7 +604,7 @@ struct inquiry_info { __u8 pscan_mode; __u8 dev_class[3]; __le16 clock_offset; -} __attribute__ ((packed)); +} __packed; #define HCI_EV_CONN_COMPLETE 0x03 struct hci_ev_conn_complete { @@ -610,54 +613,54 @@ struct hci_ev_conn_complete { bdaddr_t bdaddr; __u8 link_type; __u8 encr_mode; -} __attribute__ ((packed)); +} __packed; #define HCI_EV_CONN_REQUEST 0x04 struct hci_ev_conn_request { bdaddr_t bdaddr; __u8 dev_class[3]; __u8 link_type; -} __attribute__ ((packed)); +} __packed; #define HCI_EV_DISCONN_COMPLETE 0x05 struct hci_ev_disconn_complete { __u8 status; __le16 handle; __u8 reason; -} __attribute__ ((packed)); +} __packed; #define HCI_EV_AUTH_COMPLETE 0x06 struct hci_ev_auth_complete { __u8 status; __le16 handle; -} __attribute__ ((packed)); +} __packed; #define HCI_EV_REMOTE_NAME 0x07 struct hci_ev_remote_name { __u8 status; bdaddr_t bdaddr; __u8 name[248]; -} __attribute__ ((packed)); +} __packed; #define HCI_EV_ENCRYPT_CHANGE 0x08 struct hci_ev_encrypt_change { __u8 status; __le16 handle; __u8 encrypt; -} __attribute__ ((packed)); +} __packed; #define HCI_EV_CHANGE_LINK_KEY_COMPLETE 0x09 struct hci_ev_change_link_key_complete { __u8 status; __le16 handle; -} __attribute__ ((packed)); +} __packed; #define HCI_EV_REMOTE_FEATURES 0x0b struct hci_ev_remote_features { __u8 status; __le16 handle; __u8 features[8]; -} __attribute__ ((packed)); +} __packed; #define HCI_EV_REMOTE_VERSION 0x0c struct hci_ev_remote_version { @@ -666,7 +669,7 @@ struct hci_ev_remote_version { __u8 lmp_ver; __le16 manufacturer; __le16 lmp_subver; -} __attribute__ ((packed)); +} __packed; #define HCI_EV_QOS_SETUP_COMPLETE 0x0d struct hci_qos { @@ -675,38 +678,38 @@ struct hci_qos { __u32 peak_bandwidth; __u32 latency; __u32 delay_variation; -} __attribute__ ((packed)); +} __packed; struct hci_ev_qos_setup_complete { __u8 status; __le16 handle; struct hci_qos qos; -} __attribute__ ((packed)); +} __packed; #define HCI_EV_CMD_COMPLETE 0x0e struct hci_ev_cmd_complete { __u8 ncmd; __le16 opcode; -} __attribute__ ((packed)); +} __packed; #define HCI_EV_CMD_STATUS 0x0f struct hci_ev_cmd_status { __u8 status; __u8 ncmd; __le16 opcode; -} __attribute__ ((packed)); +} __packed; #define HCI_EV_ROLE_CHANGE 0x12 struct hci_ev_role_change { __u8 status; bdaddr_t bdaddr; __u8 role; -} __attribute__ ((packed)); +} __packed; #define HCI_EV_NUM_COMP_PKTS 0x13 struct hci_ev_num_comp_pkts { __u8 num_hndl; /* variable length part */ -} __attribute__ ((packed)); +} __packed; #define HCI_EV_MODE_CHANGE 0x14 struct hci_ev_mode_change { @@ -714,44 +717,44 @@ struct hci_ev_mode_change { __le16 handle; __u8 mode; __le16 interval; -} __attribute__ ((packed)); +} __packed; #define HCI_EV_PIN_CODE_REQ 0x16 struct hci_ev_pin_code_req { bdaddr_t bdaddr; -} __attribute__ ((packed)); +} __packed; #define HCI_EV_LINK_KEY_REQ 0x17 struct hci_ev_link_key_req { bdaddr_t bdaddr; -} __attribute__ ((packed)); +} __packed; #define HCI_EV_LINK_KEY_NOTIFY 0x18 struct hci_ev_link_key_notify { bdaddr_t bdaddr; __u8 link_key[16]; __u8 key_type; -} __attribute__ ((packed)); +} __packed; #define HCI_EV_CLOCK_OFFSET 0x1c struct hci_ev_clock_offset { __u8 status; __le16 handle; __le16 clock_offset; -} __attribute__ ((packed)); +} __packed; #define HCI_EV_PKT_TYPE_CHANGE 0x1d struct hci_ev_pkt_type_change { __u8 status; __le16 handle; __le16 pkt_type; -} __attribute__ ((packed)); +} __packed; #define HCI_EV_PSCAN_REP_MODE 0x20 struct hci_ev_pscan_rep_mode { bdaddr_t bdaddr; __u8 pscan_rep_mode; -} __attribute__ ((packed)); +} __packed; #define HCI_EV_INQUIRY_RESULT_WITH_RSSI 0x22 struct inquiry_info_with_rssi { @@ -761,7 +764,7 @@ struct inquiry_info_with_rssi { __u8 dev_class[3]; __le16 clock_offset; __s8 rssi; -} __attribute__ ((packed)); +} __packed; struct inquiry_info_with_rssi_and_pscan_mode { bdaddr_t bdaddr; __u8 pscan_rep_mode; @@ -770,7 +773,7 @@ struct inquiry_info_with_rssi_and_pscan_mode { __u8 dev_class[3]; __le16 clock_offset; __s8 rssi; -} __attribute__ ((packed)); +} __packed; #define HCI_EV_REMOTE_EXT_FEATURES 0x23 struct hci_ev_remote_ext_features { @@ -779,7 +782,7 @@ struct hci_ev_remote_ext_features { __u8 page; __u8 max_page; __u8 features[8]; -} __attribute__ ((packed)); +} __packed; #define HCI_EV_SYNC_CONN_COMPLETE 0x2c struct hci_ev_sync_conn_complete { @@ -792,7 +795,7 @@ struct hci_ev_sync_conn_complete { __le16 rx_pkt_len; __le16 tx_pkt_len; __u8 air_mode; -} __attribute__ ((packed)); +} __packed; #define HCI_EV_SYNC_CONN_CHANGED 0x2d struct hci_ev_sync_conn_changed { @@ -802,7 +805,7 @@ struct hci_ev_sync_conn_changed { __u8 retrans_window; __le16 rx_pkt_len; __le16 tx_pkt_len; -} __attribute__ ((packed)); +} __packed; #define HCI_EV_SNIFF_SUBRATE 0x2e struct hci_ev_sniff_subrate { @@ -812,7 +815,7 @@ struct hci_ev_sniff_subrate { __le16 max_rx_latency; __le16 max_remote_timeout; __le16 max_local_timeout; -} __attribute__ ((packed)); +} __packed; #define HCI_EV_EXTENDED_INQUIRY_RESULT 0x2f struct extended_inquiry_info { @@ -823,37 +826,37 @@ struct extended_inquiry_info { __le16 clock_offset; __s8 rssi; __u8 data[240]; -} __attribute__ ((packed)); +} __packed; #define HCI_EV_IO_CAPA_REQUEST 0x31 struct hci_ev_io_capa_request { bdaddr_t bdaddr; -} __attribute__ ((packed)); +} __packed; #define HCI_EV_SIMPLE_PAIR_COMPLETE 0x36 struct hci_ev_simple_pair_complete { __u8 status; bdaddr_t bdaddr; -} __attribute__ ((packed)); +} __packed; #define HCI_EV_REMOTE_HOST_FEATURES 0x3d struct hci_ev_remote_host_features { bdaddr_t bdaddr; __u8 features[8]; -} __attribute__ ((packed)); +} __packed; /* Internal events generated by Bluetooth stack */ #define HCI_EV_STACK_INTERNAL 0xfd struct hci_ev_stack_internal { __u16 type; __u8 data[0]; -} __attribute__ ((packed)); +} __packed; #define HCI_EV_SI_DEVICE 0x01 struct hci_ev_si_device { __u16 event; __u16 dev_id; -} __attribute__ ((packed)); +} __packed; #define HCI_EV_SI_SECURITY 0x02 struct hci_ev_si_security { @@ -861,7 +864,7 @@ struct hci_ev_si_security { __u16 proto; __u16 subproto; __u8 incoming; -} __attribute__ ((packed)); +} __packed; /* ---- HCI Packet structures ---- */ #define HCI_COMMAND_HDR_SIZE 3 @@ -872,22 +875,22 @@ struct hci_ev_si_security { struct hci_command_hdr { __le16 opcode; /* OCF & OGF */ __u8 plen; -} __attribute__ ((packed)); +} __packed; struct hci_event_hdr { __u8 evt; __u8 plen; -} __attribute__ ((packed)); +} __packed; struct hci_acl_hdr { __le16 handle; /* Handle & Flags(PB, BC) */ __le16 dlen; -} __attribute__ ((packed)); +} __packed; struct hci_sco_hdr { __le16 handle; __u8 dlen; -} __attribute__ ((packed)); +} __packed; #ifdef __KERNEL__ #include <linux/skbuff.h> diff --git a/include/net/bluetooth/hci_core.h b/include/net/bluetooth/hci_core.h index e42f6ed5421c..8b28962e737e 100644 --- a/include/net/bluetooth/hci_core.h +++ b/include/net/bluetooth/hci_core.h @@ -1,6 +1,6 @@ -/* +/* BlueZ - Bluetooth protocol stack for Linux - Copyright (C) 2000-2001 Qualcomm Incorporated + Copyright (c) 2000-2001, 2010, Code Aurora Forum. All rights reserved. Written 2000,2001 by Maxim Krasnyansky <maxk@qualcomm.com> @@ -12,13 +12,13 @@ OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT OF THIRD PARTY RIGHTS. IN NO EVENT SHALL THE COPYRIGHT HOLDER(S) AND AUTHOR(S) BE LIABLE FOR ANY - CLAIM, OR ANY SPECIAL INDIRECT OR CONSEQUENTIAL DAMAGES, OR ANY DAMAGES - WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN - ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF + CLAIM, OR ANY SPECIAL INDIRECT OR CONSEQUENTIAL DAMAGES, OR ANY DAMAGES + WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN + ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. - ALL LIABILITY, INCLUDING LIABILITY FOR INFRINGEMENT OF ANY PATENTS, - COPYRIGHTS, TRADEMARKS OR OTHER RIGHTS, RELATING TO USE OF THIS + ALL LIABILITY, INCLUDING LIABILITY FOR INFRINGEMENT OF ANY PATENTS, + COPYRIGHTS, TRADEMARKS OR OTHER RIGHTS, RELATING TO USE OF THIS SOFTWARE IS DISCLAIMED. */ @@ -62,6 +62,11 @@ struct hci_conn_hash { unsigned int sco_num; }; +struct bdaddr_list { + struct list_head list; + bdaddr_t bdaddr; +}; +#define NUM_REASSEMBLY 4 struct hci_dev { struct list_head list; spinlock_t lock; @@ -118,7 +123,7 @@ struct hci_dev { struct sk_buff_head cmd_q; struct sk_buff *sent_cmd; - struct sk_buff *reassembly[3]; + struct sk_buff *reassembly[NUM_REASSEMBLY]; struct mutex req_lock; wait_queue_head_t req_wait_q; @@ -127,6 +132,7 @@ struct hci_dev { struct inquiry_cache inq_cache; struct hci_conn_hash conn_hash; + struct bdaddr_list blacklist; struct hci_dev_stats stat; @@ -250,6 +256,7 @@ enum { HCI_CONN_ENCRYPT_PEND, HCI_CONN_RSWITCH_PEND, HCI_CONN_MODE_CHANGE_PEND, + HCI_CONN_SCO_SETUP_PEND, }; static inline void hci_conn_hash_init(struct hci_dev *hdev) @@ -330,6 +337,7 @@ void hci_acl_connect(struct hci_conn *conn); void hci_acl_disconn(struct hci_conn *conn, __u8 reason); void hci_add_sco(struct hci_conn *conn, __u16 handle); void hci_setup_sync(struct hci_conn *conn, __u16 handle); +void hci_sco_setup(struct hci_conn *conn, __u8 status); struct hci_conn *hci_conn_add(struct hci_dev *hdev, int type, bdaddr_t *dst); int hci_conn_del(struct hci_conn *conn); @@ -380,7 +388,7 @@ static inline void __hci_dev_put(struct hci_dev *d) } static inline void hci_dev_put(struct hci_dev *d) -{ +{ __hci_dev_put(d); module_put(d->owner); } @@ -424,10 +432,14 @@ int hci_get_conn_info(struct hci_dev *hdev, void __user *arg); int hci_get_auth_info(struct hci_dev *hdev, void __user *arg); int hci_inquiry(void __user *arg); +struct bdaddr_list *hci_blacklist_lookup(struct hci_dev *hdev, bdaddr_t *bdaddr); +int hci_blacklist_clear(struct hci_dev *hdev); + void hci_event_packet(struct hci_dev *hdev, struct sk_buff *skb); int hci_recv_frame(struct sk_buff *skb); int hci_recv_fragment(struct hci_dev *hdev, int type, void *data, int count); +int hci_recv_stream_fragment(struct hci_dev *hdev, void *data, int count); int hci_register_sysfs(struct hci_dev *hdev); void hci_unregister_sysfs(struct hci_dev *hdev); diff --git a/include/net/bluetooth/l2cap.h b/include/net/bluetooth/l2cap.h index 7c695bfd853c..636724b203ee 100644 --- a/include/net/bluetooth/l2cap.h +++ b/include/net/bluetooth/l2cap.h @@ -1,6 +1,8 @@ /* BlueZ - Bluetooth protocol stack for Linux Copyright (C) 2000-2001 Qualcomm Incorporated + Copyright (C) 2009-2010 Gustavo F. Padovan <gustavo@padovan.org> + Copyright (C) 2010 Google Inc. Written 2000,2001 by Maxim Krasnyansky <maxk@qualcomm.com> @@ -129,31 +131,31 @@ struct l2cap_conninfo { struct l2cap_hdr { __le16 len; __le16 cid; -} __attribute__ ((packed)); +} __packed; #define L2CAP_HDR_SIZE 4 struct l2cap_cmd_hdr { __u8 code; __u8 ident; __le16 len; -} __attribute__ ((packed)); +} __packed; #define L2CAP_CMD_HDR_SIZE 4 struct l2cap_cmd_rej { __le16 reason; -} __attribute__ ((packed)); +} __packed; struct l2cap_conn_req { __le16 psm; __le16 scid; -} __attribute__ ((packed)); +} __packed; struct l2cap_conn_rsp { __le16 dcid; __le16 scid; __le16 result; __le16 status; -} __attribute__ ((packed)); +} __packed; /* channel indentifier */ #define L2CAP_CID_SIGNALING 0x0001 @@ -177,14 +179,14 @@ struct l2cap_conf_req { __le16 dcid; __le16 flags; __u8 data[0]; -} __attribute__ ((packed)); +} __packed; struct l2cap_conf_rsp { __le16 scid; __le16 flags; __le16 result; __u8 data[0]; -} __attribute__ ((packed)); +} __packed; #define L2CAP_CONF_SUCCESS 0x0000 #define L2CAP_CONF_UNACCEPT 0x0001 @@ -195,7 +197,7 @@ struct l2cap_conf_opt { __u8 type; __u8 len; __u8 val[0]; -} __attribute__ ((packed)); +} __packed; #define L2CAP_CONF_OPT_SIZE 2 #define L2CAP_CONF_HINT 0x80 @@ -216,7 +218,7 @@ struct l2cap_conf_rfc { __le16 retrans_timeout; __le16 monitor_timeout; __le16 max_pdu_size; -} __attribute__ ((packed)); +} __packed; #define L2CAP_MODE_BASIC 0x00 #define L2CAP_MODE_RETRANS 0x01 @@ -227,22 +229,22 @@ struct l2cap_conf_rfc { struct l2cap_disconn_req { __le16 dcid; __le16 scid; -} __attribute__ ((packed)); +} __packed; struct l2cap_disconn_rsp { __le16 dcid; __le16 scid; -} __attribute__ ((packed)); +} __packed; struct l2cap_info_req { __le16 type; -} __attribute__ ((packed)); +} __packed; struct l2cap_info_rsp { __le16 type; __le16 result; __u8 data[0]; -} __attribute__ ((packed)); +} __packed; /* info type */ #define L2CAP_IT_CL_MTU 0x0001 @@ -287,6 +289,11 @@ struct l2cap_conn { struct l2cap_chan_list chan_list; }; +struct sock_del_list { + struct sock *sk; + struct list_head list; +}; + #define L2CAP_INFO_CL_MTU_REQ_SENT 0x01 #define L2CAP_INFO_FEAT_MASK_REQ_SENT 0x04 #define L2CAP_INFO_FEAT_MASK_REQ_DONE 0x08 @@ -353,7 +360,6 @@ struct l2cap_pinfo { __le16 sport; - spinlock_t send_lock; struct timer_list retrans_timer; struct timer_list monitor_timer; struct timer_list ack_timer; diff --git a/include/net/bluetooth/rfcomm.h b/include/net/bluetooth/rfcomm.h index 921d7b3c7f8d..a140847d622c 100644 --- a/include/net/bluetooth/rfcomm.h +++ b/include/net/bluetooth/rfcomm.h @@ -106,19 +106,19 @@ struct rfcomm_hdr { u8 addr; u8 ctrl; u8 len; // Actual size can be 2 bytes -} __attribute__ ((packed)); +} __packed; struct rfcomm_cmd { u8 addr; u8 ctrl; u8 len; u8 fcs; -} __attribute__ ((packed)); +} __packed; struct rfcomm_mcc { u8 type; u8 len; -} __attribute__ ((packed)); +} __packed; struct rfcomm_pn { u8 dlci; @@ -128,7 +128,7 @@ struct rfcomm_pn { __le16 mtu; u8 max_retrans; u8 credits; -} __attribute__ ((packed)); +} __packed; struct rfcomm_rpn { u8 dlci; @@ -138,17 +138,17 @@ struct rfcomm_rpn { u8 xon_char; u8 xoff_char; __le16 param_mask; -} __attribute__ ((packed)); +} __packed; struct rfcomm_rls { u8 dlci; u8 status; -} __attribute__ ((packed)); +} __packed; struct rfcomm_msc { u8 dlci; u8 v24_sig; -} __attribute__ ((packed)); +} __packed; /* ---- Core structures, flags etc ---- */ diff --git a/include/net/caif/caif_dev.h b/include/net/caif/caif_dev.h index 318ab9478a44..6da573c75d54 100644 --- a/include/net/caif/caif_dev.h +++ b/include/net/caif/caif_dev.h @@ -50,6 +50,9 @@ struct caif_connect_request { * @client_layer: User implementation of client layer. This layer * MUST have receive and control callback functions * implemented. + * @ifindex: Link layer interface index used for this connection. + * @headroom: Head room needed by CAIF protocol. + * @tailroom: Tail room needed by CAIF protocol. * * This function connects a CAIF channel. The Client must implement * the struct cflayer. This layer represents the Client layer and holds @@ -59,8 +62,9 @@ struct caif_connect_request { * E.g. CAIF Socket will call this function for each socket it connects * and have one client_layer instance for each socket. */ -int caif_connect_client(struct caif_connect_request *config, - struct cflayer *client_layer); +int caif_connect_client(struct caif_connect_request *conn_req, + struct cflayer *client_layer, int *ifindex, + int *headroom, int *tailroom); /** * caif_disconnect_client - Disconnects a client from the CAIF stack. diff --git a/include/net/caif/caif_layer.h b/include/net/caif/caif_layer.h index 25c472f0e5b8..c8b07a904e78 100644 --- a/include/net/caif/caif_layer.h +++ b/include/net/caif/caif_layer.h @@ -15,14 +15,8 @@ struct cfpktq; struct caif_payload_info; struct caif_packet_funcs; -#define CAIF_MAX_FRAMESIZE 4096 -#define CAIF_MAX_PAYLOAD_SIZE (4096 - 64) -#define CAIF_NEEDED_HEADROOM (10) -#define CAIF_NEEDED_TAILROOM (2) #define CAIF_LAYER_NAME_SZ 16 -#define CAIF_SUCCESS 1 -#define CAIF_FAILURE 0 /** * caif_assert() - Assert function for CAIF. diff --git a/include/net/caif/caif_spi.h b/include/net/caif/caif_spi.h new file mode 100644 index 000000000000..ce4570dff020 --- /dev/null +++ b/include/net/caif/caif_spi.h @@ -0,0 +1,153 @@ +/* + * Copyright (C) ST-Ericsson AB 2010 + * Author: Daniel Martensson / Daniel.Martensson@stericsson.com + * License terms: GNU General Public License (GPL) version 2 + */ + +#ifndef CAIF_SPI_H_ +#define CAIF_SPI_H_ + +#include <net/caif/caif_device.h> + +#define SPI_CMD_WR 0x00 +#define SPI_CMD_RD 0x01 +#define SPI_CMD_EOT 0x02 +#define SPI_CMD_IND 0x04 + +#define SPI_DMA_BUF_LEN 8192 + +#define WL_SZ 2 /* 16 bits. */ +#define SPI_CMD_SZ 4 /* 32 bits. */ +#define SPI_IND_SZ 4 /* 32 bits. */ + +#define SPI_XFER 0 +#define SPI_SS_ON 1 +#define SPI_SS_OFF 2 +#define SPI_TERMINATE 3 + +/* Minimum time between different levels is 50 microseconds. */ +#define MIN_TRANSITION_TIME_USEC 50 + +/* Defines for calculating duration of SPI transfers for a particular + * number of bytes. + */ +#define SPI_MASTER_CLK_MHZ 13 +#define SPI_XFER_TIME_USEC(bytes, clk) (((bytes) * 8) / clk) + +/* Normally this should be aligned on the modem in order to benefit from full + * duplex transfers. However a size of 8188 provokes errors when running with + * the modem. These errors occur when packet sizes approaches 4 kB of data. + */ +#define CAIF_MAX_SPI_FRAME 4092 + +/* Maximum number of uplink CAIF frames that can reside in the same SPI frame. + * This number should correspond with the modem setting. The application side + * CAIF accepts any number of embedded downlink CAIF frames. + */ +#define CAIF_MAX_SPI_PKTS 9 + +/* Decides if SPI buffers should be prefilled with 0xFF pattern for easier + * debugging. Both TX and RX buffers will be filled before the transfer. + */ +#define CFSPI_DBG_PREFILL 0 + +/* Structure describing a SPI transfer. */ +struct cfspi_xfer { + u16 tx_dma_len; + u16 rx_dma_len; + void *va_tx; + dma_addr_t pa_tx; + void *va_rx; + dma_addr_t pa_rx; +}; + +/* Structure implemented by the SPI interface. */ +struct cfspi_ifc { + void (*ss_cb) (bool assert, struct cfspi_ifc *ifc); + void (*xfer_done_cb) (struct cfspi_ifc *ifc); + void *priv; +}; + +/* Structure implemented by SPI clients. */ +struct cfspi_dev { + int (*init_xfer) (struct cfspi_xfer *xfer, struct cfspi_dev *dev); + void (*sig_xfer) (bool xfer, struct cfspi_dev *dev); + struct cfspi_ifc *ifc; + char *name; + u32 clk_mhz; + void *priv; +}; + +/* Enumeration describing the CAIF SPI state. */ +enum cfspi_state { + CFSPI_STATE_WAITING = 0, + CFSPI_STATE_AWAKE, + CFSPI_STATE_FETCH_PKT, + CFSPI_STATE_GET_NEXT, + CFSPI_STATE_INIT_XFER, + CFSPI_STATE_WAIT_ACTIVE, + CFSPI_STATE_SIG_ACTIVE, + CFSPI_STATE_WAIT_XFER_DONE, + CFSPI_STATE_XFER_DONE, + CFSPI_STATE_WAIT_INACTIVE, + CFSPI_STATE_SIG_INACTIVE, + CFSPI_STATE_DELIVER_PKT, + CFSPI_STATE_MAX, +}; + +/* Structure implemented by SPI physical interfaces. */ +struct cfspi { + struct caif_dev_common cfdev; + struct net_device *ndev; + struct platform_device *pdev; + struct sk_buff_head qhead; + struct sk_buff_head chead; + u16 cmd; + u16 tx_cpck_len; + u16 tx_npck_len; + u16 rx_cpck_len; + u16 rx_npck_len; + struct cfspi_ifc ifc; + struct cfspi_xfer xfer; + struct cfspi_dev *dev; + unsigned long state; + struct work_struct work; + struct workqueue_struct *wq; + struct list_head list; + int flow_off_sent; + u32 qd_low_mark; + u32 qd_high_mark; + struct completion comp; + wait_queue_head_t wait; + spinlock_t lock; + bool flow_stop; +#ifdef CONFIG_DEBUG_FS + enum cfspi_state dbg_state; + u16 pcmd; + u16 tx_ppck_len; + u16 rx_ppck_len; + struct dentry *dbgfs_dir; + struct dentry *dbgfs_state; + struct dentry *dbgfs_frame; +#endif /* CONFIG_DEBUG_FS */ +}; + +extern int spi_frm_align; +extern int spi_up_head_align; +extern int spi_up_tail_align; +extern int spi_down_head_align; +extern int spi_down_tail_align; +extern struct platform_driver cfspi_spi_driver; + +void cfspi_dbg_state(struct cfspi *cfspi, int state); +int cfspi_xmitfrm(struct cfspi *cfspi, u8 *buf, size_t len); +int cfspi_xmitlen(struct cfspi *cfspi); +int cfspi_rxfrm(struct cfspi *cfspi, u8 *buf, size_t len); +int cfspi_spi_remove(struct platform_device *pdev); +int cfspi_spi_probe(struct platform_device *pdev); +int cfspi_xmitfrm(struct cfspi *cfspi, u8 *buf, size_t len); +int cfspi_xmitlen(struct cfspi *cfspi); +int cfspi_rxfrm(struct cfspi *cfspi, u8 *buf, size_t len); +void cfspi_xfer(struct work_struct *work); + +#endif /* CAIF_SPI_H_ */ diff --git a/include/net/caif/cfcnfg.h b/include/net/caif/cfcnfg.h index 9fc2fc20b884..bd646faffa47 100644 --- a/include/net/caif/cfcnfg.h +++ b/include/net/caif/cfcnfg.h @@ -7,6 +7,7 @@ #ifndef CFCNFG_H_ #define CFCNFG_H_ #include <linux/spinlock.h> +#include <linux/netdevice.h> #include <net/caif/caif_layer.h> #include <net/caif/cfctrl.h> @@ -73,8 +74,8 @@ void cfcnfg_remove(struct cfcnfg *cfg); void cfcnfg_add_phy_layer(struct cfcnfg *cnfg, enum cfcnfg_phy_type phy_type, - void *dev, struct cflayer *phy_layer, u16 *phyid, - enum cfcnfg_phy_preference pref, + struct net_device *dev, struct cflayer *phy_layer, + u16 *phyid, enum cfcnfg_phy_preference pref, bool fcs, bool stx); /** @@ -114,11 +115,18 @@ void cfcnfg_release_adap_layer(struct cflayer *adap_layer); * @param: Link setup parameters. * @adap_layer: Specify the adaptation layer; the receive and * flow-control functions MUST be set in the structure. - * + * @ifindex: Link layer interface index used for this connection. + * @proto_head: Protocol head-space needed by CAIF protocol, + * excluding link layer. + * @proto_tail: Protocol tail-space needed by CAIF protocol, + * excluding link layer. */ int cfcnfg_add_adaptation_layer(struct cfcnfg *cnfg, struct cfctrl_link_param *param, - struct cflayer *adap_layer); + struct cflayer *adap_layer, + int *ifindex, + int *proto_head, + int *proto_tail); /** * cfcnfg_get_phyid() - Get physical ID, given type. diff --git a/include/net/caif/cfsrvl.h b/include/net/caif/cfsrvl.h index 2dc9eb193ecf..b1fa87ee0992 100644 --- a/include/net/caif/cfsrvl.h +++ b/include/net/caif/cfsrvl.h @@ -16,6 +16,8 @@ struct cfsrvl { bool open; bool phy_flow_on; bool modem_flow_on; + bool supports_flowctrl; + void (*release)(struct kref *); struct dev_info dev_info; struct kref ref; }; @@ -25,13 +27,15 @@ struct cflayer *cfvei_create(u8 linkid, struct dev_info *dev_info); struct cflayer *cfdgml_create(u8 linkid, struct dev_info *dev_info); struct cflayer *cfutill_create(u8 linkid, struct dev_info *dev_info); struct cflayer *cfvidl_create(u8 linkid, struct dev_info *dev_info); -struct cflayer *cfrfml_create(u8 linkid, struct dev_info *dev_info); +struct cflayer *cfrfml_create(u8 linkid, struct dev_info *dev_info, + int mtu_size); struct cflayer *cfdbgl_create(u8 linkid, struct dev_info *dev_info); bool cfsrvl_phyid_match(struct cflayer *layer, int phyid); void cfservl_destroy(struct cflayer *layer); void cfsrvl_init(struct cfsrvl *service, - u8 channel_id, - struct dev_info *dev_info); + u8 channel_id, + struct dev_info *dev_info, + bool supports_flowctrl); bool cfsrvl_ready(struct cfsrvl *service, int *err); u8 cfsrvl_getphyid(struct cflayer *layer); @@ -50,7 +54,10 @@ static inline void cfsrvl_put(struct cflayer *layr) if (layr == NULL) return; s = container_of(layr, struct cfsrvl, layer); - kref_put(&s->ref, cfsrvl_release); + + WARN_ON(!s->release); + if (s->release) + kref_put(&s->ref, s->release); } #endif /* CFSRVL_H_ */ diff --git a/include/net/cfg80211.h b/include/net/cfg80211.h index b44a2e5321a3..2fd06c60ffbb 100644 --- a/include/net/cfg80211.h +++ b/include/net/cfg80211.h @@ -37,6 +37,7 @@ * * @IEEE80211_BAND_2GHZ: 2.4GHz ISM band * @IEEE80211_BAND_5GHZ: around 5GHz band (4.9-5.7) + * @IEEE80211_NUM_BANDS: number of defined bands */ enum ieee80211_band { IEEE80211_BAND_2GHZ = NL80211_BAND_2GHZ, @@ -89,7 +90,7 @@ enum ieee80211_channel_flags { * @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. + * to enable this, this is useful only on 5 GHz band. * @orig_mag: internal use * @orig_mpwr: internal use */ @@ -188,6 +189,7 @@ struct ieee80211_sta_ht_cap { * in this band. Must be sorted to give a valid "supported * rates" IE, i.e. CCK rates first, then OFDM. * @n_bitrates: Number of bitrates in @bitrates + * @ht_cap: HT capabilities in this band */ struct ieee80211_supported_band { struct ieee80211_channel *channels; @@ -225,6 +227,7 @@ struct vif_params { * @seq: sequence counter (IV/PN) for TKIP and CCMP keys, only used * with the get_key() callback, must be in little endian, * length given by @seq_len. + * @seq_len: length of @seq. */ struct key_params { u8 *key; @@ -237,6 +240,8 @@ struct key_params { /** * enum survey_info_flags - survey information flags * + * @SURVEY_INFO_NOISE_DBM: noise (in dBm) was filled in + * * Used by the driver to indicate which info in &struct survey_info * it has filled in during the get_survey(). */ @@ -247,13 +252,13 @@ enum survey_info_flags { /** * struct survey_info - channel survey response * - * Used by dump_survey() to report back per-channel survey information. - * * @channel: the channel this survey record reports, mandatory * @filled: bitflag of flags from &enum survey_info_flags * @noise: channel noise in dBm. This and all following fields are * optional * + * Used by dump_survey() to report back per-channel survey information. + * * This structure can later be expanded with things like * channel duty cycle etc. */ @@ -288,7 +293,7 @@ struct beacon_parameters { * * @PLINK_ACTION_INVALID: action 0 is reserved * @PLINK_ACTION_OPEN: start mesh peer link establishment - * @PLINK_ACTION_BLOCL: block traffic from this mesh peer + * @PLINK_ACTION_BLOCK: block traffic from this mesh peer */ enum plink_actions { PLINK_ACTION_INVALID, @@ -311,6 +316,8 @@ enum plink_actions { * (bitmask of BIT(NL80211_STA_FLAG_...)) * @listen_interval: listen interval or -1 for no change * @aid: AID or zero for no change + * @plink_action: plink action to take + * @ht_capa: HT capabilities of station */ struct station_parameters { u8 *supported_rates; @@ -448,13 +455,13 @@ enum monitor_flags { * Used by the driver to indicate which info in &struct mpath_info it has filled * in during get_station() or dump_station(). * - * MPATH_INFO_FRAME_QLEN: @frame_qlen filled - * MPATH_INFO_SN: @sn filled - * MPATH_INFO_METRIC: @metric filled - * MPATH_INFO_EXPTIME: @exptime filled - * MPATH_INFO_DISCOVERY_TIMEOUT: @discovery_timeout filled - * MPATH_INFO_DISCOVERY_RETRIES: @discovery_retries filled - * MPATH_INFO_FLAGS: @flags filled + * @MPATH_INFO_FRAME_QLEN: @frame_qlen filled + * @MPATH_INFO_SN: @sn filled + * @MPATH_INFO_METRIC: @metric filled + * @MPATH_INFO_EXPTIME: @exptime filled + * @MPATH_INFO_DISCOVERY_TIMEOUT: @discovery_timeout filled + * @MPATH_INFO_DISCOVERY_RETRIES: @discovery_retries filled + * @MPATH_INFO_FLAGS: @flags filled */ enum mpath_info_flags { MPATH_INFO_FRAME_QLEN = BIT(0), @@ -587,6 +594,7 @@ struct cfg80211_ssid { * @ie_len: length of ie in octets * @wiphy: the wiphy this was for * @dev: the interface + * @aborted: (internal) scan request was notified as aborted */ struct cfg80211_scan_request { struct cfg80211_ssid *ssids; @@ -623,6 +631,7 @@ enum cfg80211_signal_type { * This structure describes a BSS (which may also be a mesh network) * for use in scan results and similar. * + * @channel: channel this BSS is on * @bssid: BSSID of the BSS * @tsf: timestamp of last received update * @beacon_interval: the beacon interval as from the frame @@ -801,6 +810,7 @@ struct cfg80211_disassoc_request { * @beacon_interval: beacon interval to use * @privacy: this is a protected network, keys will be configured * after joining + * @basic_rates: bitmap of basic rates to use when creating the IBSS */ struct cfg80211_ibss_params { u8 *ssid; @@ -809,6 +819,7 @@ struct cfg80211_ibss_params { u8 *ie; u8 ssid_len, ie_len; u16 beacon_interval; + u32 basic_rates; bool channel_fixed; bool privacy; }; @@ -826,8 +837,8 @@ struct cfg80211_ibss_params { * @ssid: SSID * @ssid_len: Length of ssid in octets * @auth_type: Authentication type (algorithm) - * @assoc_ie: IEs for association request - * @assoc_ie_len: Length of assoc_ie in octets + * @ie: IEs for association request + * @ie_len: Length of assoc_ie in octets * @privacy: indicates whether privacy-enabled APs should be used * @crypto: crypto settings * @key_len: length of WEP key for shared key authentication @@ -850,10 +861,11 @@ struct cfg80211_connect_params { /** * enum wiphy_params_flags - set_wiphy_params bitfield values - * WIPHY_PARAM_RETRY_SHORT: wiphy->retry_short has changed - * WIPHY_PARAM_RETRY_LONG: wiphy->retry_long has changed - * WIPHY_PARAM_FRAG_THRESHOLD: wiphy->frag_threshold has changed - * WIPHY_PARAM_RTS_THRESHOLD: wiphy->rts_threshold has changed + * @WIPHY_PARAM_RETRY_SHORT: wiphy->retry_short has changed + * @WIPHY_PARAM_RETRY_LONG: wiphy->retry_long has changed + * @WIPHY_PARAM_FRAG_THRESHOLD: wiphy->frag_threshold has changed + * @WIPHY_PARAM_RTS_THRESHOLD: wiphy->rts_threshold has changed + * @WIPHY_PARAM_COVERAGE_CLASS: coverage class changed */ enum wiphy_params_flags { WIPHY_PARAM_RETRY_SHORT = 1 << 0, @@ -863,19 +875,6 @@ enum wiphy_params_flags { WIPHY_PARAM_COVERAGE_CLASS = 1 << 4, }; -/** - * enum tx_power_setting - TX power adjustment - * - * @TX_POWER_AUTOMATIC: the dbm parameter is ignored - * @TX_POWER_LIMITED: limit TX power by the dbm parameter - * @TX_POWER_FIXED: fix TX power to the dbm parameter - */ -enum tx_power_setting { - TX_POWER_AUTOMATIC, - TX_POWER_LIMITED, - TX_POWER_FIXED, -}; - /* * cfg80211_bitrate_mask - masks for bitrate control */ @@ -949,10 +948,16 @@ struct cfg80211_pmksa { * @del_beacon: Remove beacon configuration and stop sending the beacon. * * @add_station: Add a new station. - * * @del_station: Remove a station; @mac may be NULL to remove all stations. - * * @change_station: Modify a given station. + * @get_station: get station information for the station identified by @mac + * @dump_station: dump station callback -- resume dump at index @idx + * + * @add_mpath: add a fixed mesh path + * @del_mpath: delete a given mesh path + * @change_mpath: change a given mesh path + * @get_mpath: get a mesh path for the given parameters + * @dump_mpath: dump mesh path callback -- resume dump at index @idx * * @get_mesh_params: Put the current mesh parameters into *params * @@ -960,8 +965,6 @@ struct cfg80211_pmksa { * The mask is a bitfield which tells us which parameters to * set, and which to leave alone. * - * @set_mesh_cfg: set mesh parameters (by now, just mesh id) - * * @change_bss: Modify parameters for a given BSS. * * @set_txq_params: Set TX queue parameters @@ -1002,6 +1005,8 @@ struct cfg80211_pmksa { * @get_tx_power: store the current TX power into the dbm variable; * return 0 if successful * + * @set_wds_peer: set the WDS peer for a WDS interface + * * @rfkill_poll: polls the hw rfkill line, use cfg80211 reporting * functions to adjust rfkill hw state * @@ -1019,6 +1024,8 @@ struct cfg80211_pmksa { * * @testmode_cmd: run a test mode command * + * @set_bitrate_mask: set the bitrate mask configuration + * * @set_pmksa: Cache a PMKID for a BSSID. This is mostly useful for fullmac * devices running firmwares capable of generating the (re) association * RSN IE. It allows for faster roaming between WPA2 BSSIDs. @@ -1129,7 +1136,7 @@ struct cfg80211_ops { int (*set_wiphy_params)(struct wiphy *wiphy, u32 changed); int (*set_tx_power)(struct wiphy *wiphy, - enum tx_power_setting type, int dbm); + enum nl80211_tx_power_setting type, int mbm); int (*get_tx_power)(struct wiphy *wiphy, int *dbm); int (*set_wds_peer)(struct wiphy *wiphy, struct net_device *dev, @@ -1168,6 +1175,7 @@ struct cfg80211_ops { int (*action)(struct wiphy *wiphy, struct net_device *dev, struct ieee80211_channel *chan, enum nl80211_channel_type channel_type, + bool channel_type_valid, const u8 *buf, size_t len, u64 *cookie); int (*set_power_mgmt)(struct wiphy *wiphy, struct net_device *dev, @@ -1230,8 +1238,6 @@ struct mac_address { /** * struct wiphy - wireless hardware description - * @idx: the wiphy index assigned to this item - * @class_dev: the class device representing /sys/class/ieee80211/<wiphy-name> * @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 @@ -1245,7 +1251,7 @@ struct mac_address { * @frag_threshold: Fragmentation threshold (dot11FragmentationThreshold); * -1 = fragmentation disabled, only odd values >= 256 used * @rts_threshold: RTS threshold (dot11RTSThreshold); -1 = RTS/CTS disabled - * @net: the network namespace this wiphy currently lives in + * @_net: the network namespace this wiphy currently lives in * @perm_addr: permanent MAC address of this device * @addr_mask: If the device supports multiple MAC addresses by masking, * set this to a mask with variable bits set to 1, e.g. if the last @@ -1258,6 +1264,28 @@ struct mac_address { * by default for perm_addr. In this case, the mask should be set to * all-zeroes. In this case it is assumed that the device can handle * the same number of arbitrary MAC addresses. + * @debugfsdir: debugfs directory used for this wiphy, will be renamed + * automatically on wiphy renames + * @dev: (virtual) struct device for this wiphy + * @wext: wireless extension handlers + * @priv: driver private data (sized according to wiphy_new() parameter) + * @interface_modes: bitmask of interfaces types valid for this wiphy, + * must be set by driver + * @flags: wiphy flags, see &enum wiphy_flags + * @bss_priv_size: each BSS struct has private data allocated with it, + * this variable determines its size + * @max_scan_ssids: maximum number of SSIDs the device can scan for in + * any given scan + * @max_scan_ie_len: maximum length of user-controlled IEs device can + * add to probe request frames transmitted during a scan, must not + * include fixed IEs like supported rates + * @coverage_class: current coverage class + * @fw_version: firmware version for ethtool reporting + * @hw_version: hardware version for ethtool reporting + * @max_num_pmkids: maximum number of PMKIDs supported by device + * @privid: a pointer that drivers can use to identify if an arbitrary + * wiphy is theirs, e.g. in global notifiers + * @bands: information about bands/channels supported by this device */ struct wiphy { /* assign these fields before you register the wiphy */ @@ -1330,27 +1358,16 @@ struct wiphy { char priv[0] __attribute__((__aligned__(NETDEV_ALIGN))); }; -#ifdef CONFIG_NET_NS static inline struct net *wiphy_net(struct wiphy *wiphy) { - return wiphy->_net; + return read_pnet(&wiphy->_net); } static inline void wiphy_net_set(struct wiphy *wiphy, struct net *net) { - wiphy->_net = net; -} -#else -static inline struct net *wiphy_net(struct wiphy *wiphy) -{ - return &init_net; + write_pnet(&wiphy->_net, net); } -static inline void wiphy_net_set(struct wiphy *wiphy, struct net *net) -{ -} -#endif - /** * wiphy_priv - return priv from wiphy * @@ -1399,7 +1416,7 @@ static inline struct device *wiphy_dev(struct wiphy *wiphy) * * @wiphy: The wiphy whose name to return */ -static inline const char *wiphy_name(struct wiphy *wiphy) +static inline const char *wiphy_name(const struct wiphy *wiphy) { return dev_name(&wiphy->dev); } @@ -1471,13 +1488,14 @@ struct cfg80211_cached_keys; * @ssid: (private) Used by the internal configuration code * @ssid_len: (private) Used by the internal configuration code * @wext: (private) Used by the internal wireless extensions compat code - * @wext_bssid: (private) Used by the internal wireless extensions compat code * @use_4addr: indicates 4addr mode is used on this interface, must be * set by driver (if supported) on add_interface BEFORE registering the * netdev and may otherwise be used by driver read-only, will be update * by cfg80211 on change_interface * @action_registrations: list of registrations for action frames * @action_registrations_lock: lock for the list + * @mtx: mutex used to lock data in this struct + * @cleanup_work: work struct used for cleanup that can't be done directly */ struct wireless_dev { struct wiphy *wiphy; @@ -1551,11 +1569,13 @@ static inline void *wdev_priv(struct wireless_dev *wdev) /** * ieee80211_channel_to_frequency - convert channel number to frequency + * @chan: channel number */ extern int ieee80211_channel_to_frequency(int chan); /** * ieee80211_frequency_to_channel - convert frequency to channel number + * @freq: center frequency */ extern int ieee80211_frequency_to_channel(int freq); @@ -1570,6 +1590,8 @@ extern struct ieee80211_channel *__ieee80211_get_channel(struct wiphy *wiphy, int freq); /** * ieee80211_get_channel - get channel struct from wiphy for specified frequency + * @wiphy: the struct wiphy to get the channel for + * @freq: the center frequency of the channel */ static inline struct ieee80211_channel * ieee80211_get_channel(struct wiphy *wiphy, int freq) @@ -1630,9 +1652,6 @@ struct ieee80211_radiotap_vendor_namespaces { * @is_radiotap_ns: indicates whether the current namespace is the default * radiotap namespace or not * - * @overrides: override standard radiotap fields - * @n_overrides: number of overrides - * * @_rtheader: pointer to the radiotap header we are walking through * @_max_length: length of radiotap header in cpu byte ordering * @_arg_index: next argument index @@ -1933,6 +1952,10 @@ int cfg80211_wext_giwap(struct net_device *dev, struct iw_request_info *info, struct sockaddr *ap_addr, char *extra); +int cfg80211_wext_siwpmksa(struct net_device *dev, + struct iw_request_info *info, + struct iw_point *data, char *extra); + /* * callbacks for asynchronous cfg80211 methods, notification * functions and BSS handling helpers @@ -1948,10 +1971,12 @@ int cfg80211_wext_giwap(struct net_device *dev, void cfg80211_scan_done(struct cfg80211_scan_request *request, bool aborted); /** - * cfg80211_inform_bss - inform cfg80211 of a new BSS + * cfg80211_inform_bss_frame - inform cfg80211 of a received BSS frame * * @wiphy: the wiphy reporting the BSS - * @bss: the found BSS + * @channel: The channel the frame was received on + * @mgmt: the management frame (probe response or beacon) + * @len: length of the management frame * @signal: the signal strength, type depends on the wiphy's signal_type * @gfp: context flags * @@ -1964,6 +1989,23 @@ cfg80211_inform_bss_frame(struct wiphy *wiphy, struct ieee80211_mgmt *mgmt, size_t len, s32 signal, gfp_t gfp); +/** + * cfg80211_inform_bss - inform cfg80211 of a new BSS + * + * @wiphy: the wiphy reporting the BSS + * @channel: The channel the frame was received on + * @bssid: the BSSID of the BSS + * @timestamp: the TSF timestamp sent by the peer + * @capability: the capability field sent by the peer + * @beacon_interval: the beacon interval announced by the peer + * @ie: additional IEs sent by the peer + * @ielen: length of the additional IEs + * @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(struct wiphy *wiphy, struct ieee80211_channel *channel, @@ -2378,4 +2420,67 @@ void cfg80211_cqm_rssi_notify(struct net_device *dev, enum nl80211_cqm_rssi_threshold_event rssi_event, gfp_t gfp); +#ifdef __KERNEL__ + +/* Logging, debugging and troubleshooting/diagnostic helpers. */ + +/* wiphy_printk helpers, similar to dev_printk */ + +#define wiphy_printk(level, wiphy, format, args...) \ + printk(level "%s: " format, wiphy_name(wiphy), ##args) +#define wiphy_emerg(wiphy, format, args...) \ + wiphy_printk(KERN_EMERG, wiphy, format, ##args) +#define wiphy_alert(wiphy, format, args...) \ + wiphy_printk(KERN_ALERT, wiphy, format, ##args) +#define wiphy_crit(wiphy, format, args...) \ + wiphy_printk(KERN_CRIT, wiphy, format, ##args) +#define wiphy_err(wiphy, format, args...) \ + wiphy_printk(KERN_ERR, wiphy, format, ##args) +#define wiphy_warn(wiphy, format, args...) \ + wiphy_printk(KERN_WARNING, wiphy, format, ##args) +#define wiphy_notice(wiphy, format, args...) \ + wiphy_printk(KERN_NOTICE, wiphy, format, ##args) +#define wiphy_info(wiphy, format, args...) \ + wiphy_printk(KERN_INFO, wiphy, format, ##args) + +int wiphy_debug(const struct wiphy *wiphy, const char *format, ...) + __attribute__ ((format (printf, 2, 3))); + +#if defined(DEBUG) +#define wiphy_dbg(wiphy, format, args...) \ + wiphy_printk(KERN_DEBUG, wiphy, format, ##args) +#elif defined(CONFIG_DYNAMIC_DEBUG) +#define wiphy_dbg(wiphy, format, args...) \ + dynamic_pr_debug("%s: " format, wiphy_name(wiphy), ##args) +#else +#define wiphy_dbg(wiphy, format, args...) \ +({ \ + if (0) \ + wiphy_printk(KERN_DEBUG, wiphy, format, ##args); \ + 0; \ +}) +#endif + +#if defined(VERBOSE_DEBUG) +#define wiphy_vdbg wiphy_dbg +#else + +#define wiphy_vdbg(wiphy, format, args...) \ +({ \ + if (0) \ + wiphy_printk(KERN_DEBUG, wiphy, format, ##args); \ + 0; \ +}) +#endif + +/* + * wiphy_WARN() acts like wiphy_printk(), but with the key difference + * of using a WARN/WARN_ON to get the message out, including the + * file/line information and a backtrace. + */ +#define wiphy_WARN(wiphy, format, args...) \ + WARN(1, "wiphy: %s\n" format, wiphy_name(wiphy), ##args); + +#endif + #endif /* __NET_CFG80211_H */ diff --git a/include/net/dn_dev.h b/include/net/dn_dev.h index 511a459ec10f..0916bbf3bdff 100644 --- a/include/net/dn_dev.h +++ b/include/net/dn_dev.h @@ -101,7 +101,7 @@ struct dn_short_packet { __le16 dstnode; __le16 srcnode; __u8 forward; -} __attribute__((packed)); +} __packed; struct dn_long_packet { __u8 msgflg; @@ -115,7 +115,7 @@ struct dn_long_packet { __u8 visit_ct; __u8 s_class; __u8 pt; -} __attribute__((packed)); +} __packed; /*------------------------- DRP - Routing messages ---------------------*/ @@ -132,7 +132,7 @@ struct endnode_hello_message { __u8 mpd; __u8 datalen; __u8 data[2]; -} __attribute__((packed)); +} __packed; struct rtnode_hello_message { __u8 msgflg; @@ -144,7 +144,7 @@ struct rtnode_hello_message { __u8 area; __le16 timer; __u8 mpd; -} __attribute__((packed)); +} __packed; extern void dn_dev_init(void); diff --git a/include/net/dn_nsp.h b/include/net/dn_nsp.h index 17d43d2db5ec..e43a2893f132 100644 --- a/include/net/dn_nsp.h +++ b/include/net/dn_nsp.h @@ -74,18 +74,18 @@ struct nsp_data_seg_msg { __u8 msgflg; __le16 dstaddr; __le16 srcaddr; -} __attribute__((packed)); +} __packed; struct nsp_data_opt_msg { __le16 acknum; __le16 segnum; __le16 lsflgs; -} __attribute__((packed)); +} __packed; struct nsp_data_opt_msg1 { __le16 acknum; __le16 segnum; -} __attribute__((packed)); +} __packed; /* Acknowledgment Message (data/other data) */ @@ -94,13 +94,13 @@ struct nsp_data_ack_msg { __le16 dstaddr; __le16 srcaddr; __le16 acknum; -} __attribute__((packed)); +} __packed; /* Connect Acknowledgment Message */ struct nsp_conn_ack_msg { __u8 msgflg; __le16 dstaddr; -} __attribute__((packed)); +} __packed; /* Connect Initiate/Retransmit Initiate/Connect Confirm */ @@ -117,7 +117,7 @@ struct nsp_conn_init_msg { #define NSP_FC_MASK 0x0c /* FC type mask */ __u8 info; __le16 segsize; -} __attribute__((packed)); +} __packed; /* Disconnect Initiate/Disconnect Confirm */ struct nsp_disconn_init_msg { @@ -125,7 +125,7 @@ struct nsp_disconn_init_msg { __le16 dstaddr; __le16 srcaddr; __le16 reason; -} __attribute__((packed)); +} __packed; @@ -135,7 +135,7 @@ struct srcobj_fmt { __le16 grpcode; __le16 usrcode; __u8 dlen; -} __attribute__((packed)); +} __packed; /* * A collection of functions for manipulating the sequence diff --git a/include/net/dn_route.h b/include/net/dn_route.h index 60c9f22d8694..ccadab3aa3f6 100644 --- a/include/net/dn_route.h +++ b/include/net/dn_route.h @@ -65,9 +65,7 @@ extern void dn_rt_cache_flush(int delay); * packets to the originating host. */ struct dn_route { - union { - struct dst_entry dst; - } u; + struct dst_entry dst; struct flowi fl; diff --git a/include/net/genetlink.h b/include/net/genetlink.h index eb551baafc04..f7dcd2c70412 100644 --- a/include/net/genetlink.h +++ b/include/net/genetlink.h @@ -68,26 +68,15 @@ struct genl_info { #endif }; -#ifdef CONFIG_NET_NS static inline struct net *genl_info_net(struct genl_info *info) { - return info->_net; + return read_pnet(&info->_net); } static inline void genl_info_net_set(struct genl_info *info, struct net *net) { - info->_net = net; + write_pnet(&info->_net, net); } -#else -static inline struct net *genl_info_net(struct genl_info *info) -{ - return &init_net; -} - -static inline void genl_info_net_set(struct genl_info *info, struct net *net) -{ -} -#endif /** * struct genl_ops - generic netlink operations diff --git a/include/net/inet_common.h b/include/net/inet_common.h index 18c773286b91..22fac9892b16 100644 --- a/include/net/inet_common.h +++ b/include/net/inet_common.h @@ -1,8 +1,8 @@ #ifndef _INET_COMMON_H #define _INET_COMMON_H -extern const struct proto_ops inet_stream_ops; -extern const struct proto_ops inet_dgram_ops; +extern const struct proto_ops inet_stream_ops; +extern const struct proto_ops inet_dgram_ops; /* * INET4 prototypes used by INET6 @@ -13,37 +13,28 @@ struct sock; struct sockaddr; struct socket; -extern int inet_release(struct socket *sock); -extern int inet_stream_connect(struct socket *sock, - struct sockaddr * uaddr, - int addr_len, int flags); -extern int inet_dgram_connect(struct socket *sock, - struct sockaddr * uaddr, - int addr_len, int flags); -extern int inet_accept(struct socket *sock, - struct socket *newsock, int flags); -extern int inet_sendmsg(struct kiocb *iocb, - struct socket *sock, - struct msghdr *msg, - size_t size); -extern int inet_shutdown(struct socket *sock, int how); -extern int inet_listen(struct socket *sock, int backlog); - -extern void inet_sock_destruct(struct sock *sk); - -extern int inet_bind(struct socket *sock, - struct sockaddr *uaddr, int addr_len); -extern int inet_getname(struct socket *sock, - struct sockaddr *uaddr, - int *uaddr_len, int peer); -extern int inet_ioctl(struct socket *sock, - unsigned int cmd, unsigned long arg); - -extern int inet_ctl_sock_create(struct sock **sk, - unsigned short family, - unsigned short type, - unsigned char protocol, - struct net *net); +extern int inet_release(struct socket *sock); +extern int inet_stream_connect(struct socket *sock, struct sockaddr * uaddr, + int addr_len, int flags); +extern int inet_dgram_connect(struct socket *sock, struct sockaddr * uaddr, + int addr_len, int flags); +extern int inet_accept(struct socket *sock, struct socket *newsock, int flags); +extern int inet_sendmsg(struct kiocb *iocb, struct socket *sock, + struct msghdr *msg, size_t size); +extern ssize_t inet_sendpage(struct socket *sock, struct page *page, int offset, + size_t size, int flags); +extern int inet_recvmsg(struct kiocb *iocb, struct socket *sock, + struct msghdr *msg, size_t size, int flags); +extern int inet_shutdown(struct socket *sock, int how); +extern int inet_listen(struct socket *sock, int backlog); +extern void inet_sock_destruct(struct sock *sk); +extern int inet_bind(struct socket *sock, struct sockaddr *uaddr, int addr_len); +extern int inet_getname(struct socket *sock, struct sockaddr *uaddr, + int *uaddr_len, int peer); +extern int inet_ioctl(struct socket *sock, unsigned int cmd, unsigned long arg); +extern int inet_ctl_sock_create(struct sock **sk, unsigned short family, + unsigned short type, unsigned char protocol, + struct net *net); static inline void inet_ctl_sock_destroy(struct sock *sk) { @@ -51,5 +42,3 @@ static inline void inet_ctl_sock_destroy(struct sock *sk) } #endif - - diff --git a/include/net/inet_frag.h b/include/net/inet_frag.h index 39f2dc943908..16ff29a7bb30 100644 --- a/include/net/inet_frag.h +++ b/include/net/inet_frag.h @@ -20,6 +20,7 @@ struct inet_frag_queue { atomic_t refcnt; struct timer_list timer; /* when will this queue expire? */ struct sk_buff *fragments; /* list of received fragments */ + struct sk_buff *fragments_tail; ktime_t stamp; int len; /* total length of orig datagram */ int meat; diff --git a/include/net/inet_sock.h b/include/net/inet_sock.h index 1653de515cee..1989cfd7405f 100644 --- a/include/net/inet_sock.h +++ b/include/net/inet_sock.h @@ -137,7 +137,8 @@ struct inet_sock { hdrincl:1, mc_loop:1, transparent:1, - mc_all:1; + mc_all:1, + nodefrag:1; int mc_index; __be32 mc_addr; struct ip_mc_socklist *mc_list; diff --git a/include/net/inetpeer.h b/include/net/inetpeer.h index 87b1df0d4d8c..417d0c894f29 100644 --- a/include/net/inetpeer.h +++ b/include/net/inetpeer.h @@ -22,10 +22,21 @@ struct inet_peer { __u32 dtime; /* the time of last use of not * referenced entries */ atomic_t refcnt; - atomic_t rid; /* Frag reception counter */ - atomic_t ip_id_count; /* IP ID for the next packet */ - __u32 tcp_ts; - __u32 tcp_ts_stamp; + /* + * Once inet_peer is queued for deletion (refcnt == -1), following fields + * are not available: rid, ip_id_count, tcp_ts, tcp_ts_stamp + * We can share memory with rcu_head to keep inet_peer small + * (less then 64 bytes) + */ + union { + struct { + atomic_t rid; /* Frag reception counter */ + atomic_t ip_id_count; /* IP ID for the next packet */ + __u32 tcp_ts; + __u32 tcp_ts_stamp; + }; + struct rcu_head rcu; + }; }; void inet_initpeers(void) __init; @@ -36,10 +47,21 @@ struct inet_peer *inet_getpeer(__be32 daddr, int create); /* can be called from BH context or outside */ extern void inet_putpeer(struct inet_peer *p); +/* + * temporary check to make sure we dont access rid, ip_id_count, tcp_ts, + * tcp_ts_stamp if no refcount is taken on inet_peer + */ +static inline void inet_peer_refcheck(const struct inet_peer *p) +{ + WARN_ON_ONCE(atomic_read(&p->refcnt) <= 0); +} + + /* can be called with or without local BH being disabled */ static inline __u16 inet_getid(struct inet_peer *p, int more) { more++; + inet_peer_refcheck(p); return atomic_add_return(more, &p->ip_id_count) - more; } diff --git a/include/net/ip.h b/include/net/ip.h index 452f229c380a..890f9725d681 100644 --- a/include/net/ip.h +++ b/include/net/ip.h @@ -61,11 +61,14 @@ struct ipcm_cookie { struct ip_ra_chain { struct ip_ra_chain *next; struct sock *sk; - void (*destructor)(struct sock *); + union { + void (*destructor)(struct sock *); + struct sock *saved_sk; + }; + struct rcu_head rcu; }; extern struct ip_ra_chain *ip_ra_chain; -extern rwlock_t ip_ra_lock; /* IP flags. */ #define IP_CE 0x8000 /* Flag: "Congestion" */ @@ -162,12 +165,12 @@ struct ipv4_config { }; extern struct ipv4_config ipv4_config; -#define IP_INC_STATS(net, field) SNMP_INC_STATS((net)->mib.ip_statistics, field) -#define IP_INC_STATS_BH(net, field) SNMP_INC_STATS_BH((net)->mib.ip_statistics, field) -#define IP_ADD_STATS(net, field, val) SNMP_ADD_STATS((net)->mib.ip_statistics, field, val) -#define IP_ADD_STATS_BH(net, field, val) SNMP_ADD_STATS_BH((net)->mib.ip_statistics, field, val) -#define IP_UPD_PO_STATS(net, field, val) SNMP_UPD_PO_STATS((net)->mib.ip_statistics, field, val) -#define IP_UPD_PO_STATS_BH(net, field, val) SNMP_UPD_PO_STATS_BH((net)->mib.ip_statistics, field, val) +#define IP_INC_STATS(net, field) SNMP_INC_STATS64((net)->mib.ip_statistics, field) +#define IP_INC_STATS_BH(net, field) SNMP_INC_STATS64_BH((net)->mib.ip_statistics, field) +#define IP_ADD_STATS(net, field, val) SNMP_ADD_STATS64((net)->mib.ip_statistics, field, val) +#define IP_ADD_STATS_BH(net, field, val) SNMP_ADD_STATS64_BH((net)->mib.ip_statistics, field, val) +#define IP_UPD_PO_STATS(net, field, val) SNMP_UPD_PO_STATS64((net)->mib.ip_statistics, field, val) +#define IP_UPD_PO_STATS_BH(net, field, val) SNMP_UPD_PO_STATS64_BH((net)->mib.ip_statistics, field, val) #define NET_INC_STATS(net, field) SNMP_INC_STATS((net)->mib.net_statistics, field) #define NET_INC_STATS_BH(net, field) SNMP_INC_STATS_BH((net)->mib.net_statistics, field) #define NET_INC_STATS_USER(net, field) SNMP_INC_STATS_USER((net)->mib.net_statistics, field) @@ -175,7 +178,15 @@ extern struct ipv4_config ipv4_config; #define NET_ADD_STATS_USER(net, field, adnd) SNMP_ADD_STATS_USER((net)->mib.net_statistics, field, adnd) extern unsigned long snmp_fold_field(void __percpu *mib[], int offt); -extern int snmp_mib_init(void __percpu *ptr[2], size_t mibsize); +#if BITS_PER_LONG==32 +extern u64 snmp_fold_field64(void __percpu *mib[], int offt, size_t sync_off); +#else +static inline u64 snmp_fold_field64(void __percpu *mib[], int offt, size_t syncp_off) +{ + return snmp_fold_field(mib, offt); +} +#endif +extern int snmp_mib_init(void __percpu *ptr[2], size_t mibsize, size_t align); extern void snmp_mib_free(void __percpu *ptr[2]); extern struct local_ports { diff --git a/include/net/ip6_fib.h b/include/net/ip6_fib.h index 4b1dc1161c37..062a823d311c 100644 --- a/include/net/ip6_fib.h +++ b/include/net/ip6_fib.h @@ -84,13 +84,11 @@ struct rt6key { struct fib6_table; struct rt6_info { - union { - struct dst_entry dst; - } u; + struct dst_entry dst; -#define rt6i_dev u.dst.dev -#define rt6i_nexthop u.dst.neighbour -#define rt6i_expires u.dst.expires +#define rt6i_dev dst.dev +#define rt6i_nexthop dst.neighbour +#define rt6i_expires dst.expires /* * Tail elements of dst_entry (__refcnt etc.) diff --git a/include/net/ip6_tunnel.h b/include/net/ip6_tunnel.h index fbf9d1cda27b..fc94ec568a50 100644 --- a/include/net/ip6_tunnel.h +++ b/include/net/ip6_tunnel.h @@ -27,6 +27,6 @@ struct ipv6_tlv_tnl_enc_lim { __u8 type; /* type-code for option */ __u8 length; /* option length */ __u8 encap_limit; /* tunnel encapsulation limit */ -} __attribute__ ((packed)); +} __packed; #endif diff --git a/include/net/ip_vs.h b/include/net/ip_vs.h index fe82b1e10a29..a4747a0f7303 100644 --- a/include/net/ip_vs.h +++ b/include/net/ip_vs.h @@ -632,10 +632,22 @@ extern struct ip_vs_conn *ip_vs_ct_in_get (int af, int protocol, const union nf_inet_addr *s_addr, __be16 s_port, const union nf_inet_addr *d_addr, __be16 d_port); +struct ip_vs_conn * ip_vs_conn_in_get_proto(int af, const struct sk_buff *skb, + struct ip_vs_protocol *pp, + const struct ip_vs_iphdr *iph, + unsigned int proto_off, + int inverse); + extern struct ip_vs_conn *ip_vs_conn_out_get (int af, int protocol, const union nf_inet_addr *s_addr, __be16 s_port, const union nf_inet_addr *d_addr, __be16 d_port); +struct ip_vs_conn * ip_vs_conn_out_get_proto(int af, const struct sk_buff *skb, + struct ip_vs_protocol *pp, + const struct ip_vs_iphdr *iph, + unsigned int proto_off, + int inverse); + /* put back the conn without restarting its timer */ static inline void __ip_vs_conn_put(struct ip_vs_conn *cp) { @@ -736,8 +748,6 @@ extern void ip_vs_app_inc_put(struct ip_vs_app *inc); extern int ip_vs_app_pkt_out(struct ip_vs_conn *, struct sk_buff *skb); extern int ip_vs_app_pkt_in(struct ip_vs_conn *, struct sk_buff *skb); -extern int ip_vs_skb_replace(struct sk_buff *skb, gfp_t pri, - char *o_buf, int o_len, char *n_buf, int n_len); extern int ip_vs_app_init(void); extern void ip_vs_app_cleanup(void); diff --git a/include/net/ipip.h b/include/net/ipip.h index 11e8513d2d07..65caea8b414f 100644 --- a/include/net/ipip.h +++ b/include/net/ipip.h @@ -50,7 +50,7 @@ struct ip_tunnel_prl_entry { int pkt_len = skb->len - skb_transport_offset(skb); \ \ skb->ip_summed = CHECKSUM_NONE; \ - ip_select_ident(iph, &rt->u.dst, NULL); \ + ip_select_ident(iph, &rt->dst, NULL); \ \ err = ip_local_out(skb); \ if (likely(net_xmit_eval(err) == 0)) { \ diff --git a/include/net/ipv6.h b/include/net/ipv6.h index 2600b69757b8..1f8412410998 100644 --- a/include/net/ipv6.h +++ b/include/net/ipv6.h @@ -136,17 +136,17 @@ extern struct ctl_path net_ipv6_ctl_path[]; /* MIBs */ #define IP6_INC_STATS(net, idev,field) \ - _DEVINC(net, ipv6, , idev, field) + _DEVINC(net, ipv6, 64, idev, field) #define IP6_INC_STATS_BH(net, idev,field) \ - _DEVINC(net, ipv6, _BH, idev, field) + _DEVINC(net, ipv6, 64_BH, idev, field) #define IP6_ADD_STATS(net, idev,field,val) \ - _DEVADD(net, ipv6, , idev, field, val) + _DEVADD(net, ipv6, 64, idev, field, val) #define IP6_ADD_STATS_BH(net, idev,field,val) \ - _DEVADD(net, ipv6, _BH, idev, field, val) + _DEVADD(net, ipv6, 64_BH, idev, field, val) #define IP6_UPD_PO_STATS(net, idev,field,val) \ - _DEVUPD(net, ipv6, , idev, field, val) + _DEVUPD(net, ipv6, 64, idev, field, val) #define IP6_UPD_PO_STATS_BH(net, idev,field,val) \ - _DEVUPD(net, ipv6, _BH, idev, field, val) + _DEVUPD(net, ipv6, 64_BH, idev, field, val) #define ICMP6_INC_STATS(net, idev, field) \ _DEVINC(net, icmpv6, , idev, field) #define ICMP6_INC_STATS_BH(net, idev, field) \ @@ -551,6 +551,10 @@ extern int ipv6_ext_hdr(u8 nexthdr); extern int ipv6_find_tlv(struct sk_buff *skb, int offset, int type); +extern struct in6_addr *fl6_update_dst(struct flowi *fl, + const struct ipv6_txoptions *opt, + struct in6_addr *orig); + /* * socket options (ipv6_sockglue.c) */ diff --git a/include/net/ipx.h b/include/net/ipx.h index ef51a668ba19..05d7e4a88b49 100644 --- a/include/net/ipx.h +++ b/include/net/ipx.h @@ -27,9 +27,9 @@ struct ipx_address { #define IPX_MAX_PPROP_HOPS 8 struct ipxhdr { - __be16 ipx_checksum __attribute__ ((packed)); + __be16 ipx_checksum __packed; #define IPX_NO_CHECKSUM cpu_to_be16(0xFFFF) - __be16 ipx_pktsize __attribute__ ((packed)); + __be16 ipx_pktsize __packed; __u8 ipx_tctrl; __u8 ipx_type; #define IPX_TYPE_UNKNOWN 0x00 @@ -38,8 +38,8 @@ struct ipxhdr { #define IPX_TYPE_SPX 0x05 /* SPX protocol */ #define IPX_TYPE_NCP 0x11 /* $lots for docs on this (SPIT) */ #define IPX_TYPE_PPROP 0x14 /* complicated flood fill brdcast */ - struct ipx_address ipx_dest __attribute__ ((packed)); - struct ipx_address ipx_source __attribute__ ((packed)); + struct ipx_address ipx_dest __packed; + struct ipx_address ipx_source __packed; }; static __inline__ struct ipxhdr *ipx_hdr(struct sk_buff *skb) diff --git a/include/net/irda/irda.h b/include/net/irda/irda.h index 7e582061b230..3bed61d379a8 100644 --- a/include/net/irda/irda.h +++ b/include/net/irda/irda.h @@ -53,10 +53,6 @@ typedef __u32 magic_t; #ifndef IRDA_ALIGN # define IRDA_ALIGN __attribute__((aligned)) #endif -#ifndef IRDA_PACK -# define IRDA_PACK __attribute__((packed)) -#endif - #ifdef CONFIG_IRDA_DEBUG diff --git a/include/net/irda/irlap_frame.h b/include/net/irda/irlap_frame.h index 641f88e848bd..6b1dc4f8eca5 100644 --- a/include/net/irda/irlap_frame.h +++ b/include/net/irda/irlap_frame.h @@ -85,7 +85,7 @@ struct discovery_t; struct disc_frame { __u8 caddr; /* Connection address */ __u8 control; -} IRDA_PACK; +} __packed; struct xid_frame { __u8 caddr; /* Connection address */ @@ -96,41 +96,41 @@ struct xid_frame { __u8 flags; /* Discovery flags */ __u8 slotnr; __u8 version; -} IRDA_PACK; +} __packed; struct test_frame { __u8 caddr; /* Connection address */ __u8 control; __le32 saddr; /* Source device address */ __le32 daddr; /* Destination device address */ -} IRDA_PACK; +} __packed; struct ua_frame { __u8 caddr; __u8 control; __le32 saddr; /* Source device address */ __le32 daddr; /* Dest device address */ -} IRDA_PACK; +} __packed; struct dm_frame { __u8 caddr; /* Connection address */ __u8 control; -} IRDA_PACK; +} __packed; struct rd_frame { __u8 caddr; /* Connection address */ __u8 control; -} IRDA_PACK; +} __packed; struct rr_frame { __u8 caddr; /* Connection address */ __u8 control; -} IRDA_PACK; +} __packed; struct i_frame { __u8 caddr; __u8 control; -} IRDA_PACK; +} __packed; struct snrm_frame { __u8 caddr; @@ -138,7 +138,7 @@ struct snrm_frame { __le32 saddr; __le32 daddr; __u8 ncaddr; -} IRDA_PACK; +} __packed; void irlap_queue_xmit(struct irlap_cb *self, struct sk_buff *skb); void irlap_send_discovery_xid_frame(struct irlap_cb *, int S, __u8 s, diff --git a/include/net/lib80211.h b/include/net/lib80211.h index fb4e2784857d..848cce1bb7a5 100644 --- a/include/net/lib80211.h +++ b/include/net/lib80211.h @@ -54,9 +54,6 @@ struct lib80211_crypto_ops { /* deinitialize crypto context and free allocated private data */ void (*deinit) (void *priv); - int (*build_iv) (struct sk_buff * skb, int hdr_len, - u8 *key, int keylen, void *priv); - /* encrypt/decrypt return < 0 on error or >= 0 on success. The return * value from decrypt_mpdu is passed as the keyidx value for * decrypt_msdu. skb must have enough head and tail room for the diff --git a/include/net/mac80211.h b/include/net/mac80211.h index de22cbfef232..b0787a1dea90 100644 --- a/include/net/mac80211.h +++ b/include/net/mac80211.h @@ -146,6 +146,9 @@ struct ieee80211_low_level_stats { * enabled/disabled (beaconing modes) * @BSS_CHANGED_CQM: Connection quality monitor config changed * @BSS_CHANGED_IBSS: IBSS join status changed + * @BSS_CHANGED_ARP_FILTER: Hardware ARP filter address list or state changed. + * @BSS_CHANGED_QOS: QoS for this association was enabled/disabled. Note + * that it is only ever disabled for station mode. */ enum ieee80211_bss_change { BSS_CHANGED_ASSOC = 1<<0, @@ -160,10 +163,19 @@ enum ieee80211_bss_change { BSS_CHANGED_BEACON_ENABLED = 1<<9, BSS_CHANGED_CQM = 1<<10, BSS_CHANGED_IBSS = 1<<11, + BSS_CHANGED_ARP_FILTER = 1<<12, + BSS_CHANGED_QOS = 1<<13, /* when adding here, make sure to change ieee80211_reconfig */ }; +/* + * The maximum number of IPv4 addresses listed for ARP filtering. If the number + * of addresses for an interface increase beyond this value, hardware ARP + * filtering will be disabled. + */ +#define IEEE80211_BSS_ARP_ADDR_LIST_LEN 4 + /** * struct ieee80211_bss_conf - holds the BSS's changing parameters * @@ -182,7 +194,9 @@ enum ieee80211_bss_change { * if the hardware cannot handle this it must set the * IEEE80211_HW_2GHZ_SHORT_SLOT_INCAPABLE hardware flag * @dtim_period: num of beacons before the next DTIM, for beaconing, - * not valid in station mode (cf. hw conf ps_dtim_period) + * valid in station mode only while @assoc is true and if also + * requested by %IEEE80211_HW_NEED_DTIM_PERIOD (cf. also hw conf + * @ps_dtim_period) * @timestamp: beacon timestamp * @beacon_int: beacon interval * @assoc_capability: capabilities taken from assoc resp @@ -199,6 +213,16 @@ enum ieee80211_bss_change { * @cqm_rssi_thold: Connection quality monitor RSSI threshold, a zero value * implies disabled * @cqm_rssi_hyst: Connection quality monitor RSSI hysteresis + * @arp_addr_list: List of IPv4 addresses for hardware ARP filtering. The + * may filter ARP queries targeted for other addresses than listed here. + * The driver must allow ARP queries targeted for all address listed here + * to pass through. An empty list implies no ARP queries need to pass. + * @arp_addr_cnt: Number of addresses currently on the list. + * @arp_filter_enabled: Enable ARP filtering - if enabled, the hardware may + * filter ARP queries based on the @arp_addr_list, if disabled, the + * hardware must not perform any ARP filtering. Note, that the filter will + * be enabled also in promiscuous mode. + * @qos: This is a QoS-enabled BSS. */ struct ieee80211_bss_conf { const u8 *bssid; @@ -219,6 +243,10 @@ struct ieee80211_bss_conf { s32 cqm_rssi_thold; u32 cqm_rssi_hyst; enum nl80211_channel_type channel_type; + __be32 arp_addr_list[IEEE80211_BSS_ARP_ADDR_LIST_LEN]; + u8 arp_addr_cnt; + bool arp_filter_enabled; + bool qos; }; /** @@ -312,9 +340,10 @@ enum mac80211_tx_control_flags { IEEE80211_TX_INTFL_NL80211_FRAME_TX = BIT(21), IEEE80211_TX_CTL_LDPC = BIT(22), IEEE80211_TX_CTL_STBC = BIT(23) | BIT(24), -#define IEEE80211_TX_CTL_STBC_SHIFT 23 }; +#define IEEE80211_TX_CTL_STBC_SHIFT 23 + /** * enum mac80211_rate_control_flags - per-rate flags set by the * Rate Control algorithm. @@ -390,7 +419,7 @@ struct ieee80211_tx_rate { s8 idx; u8 count; u8 flags; -} __attribute__((packed)); +} __packed; /** * struct ieee80211_tx_info - skb transmit information @@ -412,8 +441,6 @@ struct ieee80211_tx_rate { * @driver_data: array of driver_data pointers * @ampdu_ack_len: number of acked aggregated frames. * relevant only if IEEE80211_TX_STAT_AMPDU was set. - * @ampdu_ack_map: block ack bit map for the aggregation. - * relevant only if IEEE80211_TX_STAT_AMPDU was set. * @ampdu_len: number of aggregated frames. * relevant only if IEEE80211_TX_STAT_AMPDU was set. * @ack_signal: signal strength of the ACK frame @@ -448,10 +475,9 @@ struct ieee80211_tx_info { struct { struct ieee80211_tx_rate rates[IEEE80211_TX_MAX_RATES]; u8 ampdu_ack_len; - u64 ampdu_ack_map; int ack_signal; u8 ampdu_len; - /* 7 bytes free */ + /* 15 bytes free */ } status; struct { struct ieee80211_tx_rate driver_rates[ @@ -601,15 +627,14 @@ struct ieee80211_rx_status { * may turn the device off as much as possible. Typically, this flag will * be set when an interface is set UP but not associated or scanning, but * it can also be unset in that case when monitor interfaces are active. - * @IEEE80211_CONF_QOS: Enable 802.11e QoS also know as WMM (Wireless - * Multimedia). On some drivers (iwlwifi is one of know) we have - * to enable/disable QoS explicitly. + * @IEEE80211_CONF_OFFCHANNEL: The device is currently not on its main + * operating channel. */ enum ieee80211_conf_flags { IEEE80211_CONF_MONITOR = (1<<0), IEEE80211_CONF_PS = (1<<1), IEEE80211_CONF_IDLE = (1<<2), - IEEE80211_CONF_QOS = (1<<3), + IEEE80211_CONF_OFFCHANNEL = (1<<3), }; @@ -624,7 +649,6 @@ enum ieee80211_conf_flags { * @IEEE80211_CONF_CHANGE_RETRY_LIMITS: retry limits changed * @IEEE80211_CONF_CHANGE_IDLE: Idle flag changed * @IEEE80211_CONF_CHANGE_SMPS: Spatial multiplexing powersave mode changed - * @IEEE80211_CONF_CHANGE_QOS: Quality of service was enabled or disabled */ enum ieee80211_conf_changed { IEEE80211_CONF_CHANGE_SMPS = BIT(1), @@ -635,7 +659,6 @@ enum ieee80211_conf_changed { IEEE80211_CONF_CHANGE_CHANNEL = BIT(6), IEEE80211_CONF_CHANGE_RETRY_LIMITS = BIT(7), IEEE80211_CONF_CHANGE_IDLE = BIT(8), - IEEE80211_CONF_CHANGE_QOS = BIT(9), }; /** @@ -676,9 +699,6 @@ enum ieee80211_smps_mode { * @dynamic_ps_timeout: The dynamic powersave timeout (in ms), see the * powersave documentation below. This variable is valid only when * the CONF_PS flag is set. - * @dynamic_ps_forced_timeout: The dynamic powersave timeout (in ms) configured - * by cfg80211 (essentially, wext) If set, this value overrules the value - * chosen by mac80211 based on ps qos network latency. * * @power_level: requested transmit power (in dBm) * @@ -698,7 +718,7 @@ enum ieee80211_smps_mode { */ struct ieee80211_conf { u32 flags; - int power_level, dynamic_ps_timeout, dynamic_ps_forced_timeout; + int power_level, dynamic_ps_timeout; int max_sleep_period; u16 listen_interval; @@ -815,7 +835,6 @@ enum ieee80211_key_flags { * encrypted in hardware. * @alg: The key algorithm. * @flags: key flags, see &enum ieee80211_key_flags. - * @ap_addr: AP's MAC address * @keyidx: the key index (0-3) * @keylen: key material length * @key: key material. For ALG_TKIP the key is encoded as a 256-bit (32 byte) @@ -881,16 +900,12 @@ struct ieee80211_sta { * enum sta_notify_cmd - sta notify command * * Used with the sta_notify() callback in &struct ieee80211_ops, this - * indicates addition and removal of a station to station table, - * or if a associated station made a power state transition. + * indicates if an associated station made a power state transition. * - * @STA_NOTIFY_ADD: (DEPRECATED) a station was added to the station table - * @STA_NOTIFY_REMOVE: (DEPRECATED) a station being removed from the station table * @STA_NOTIFY_SLEEP: a station is now sleeping * @STA_NOTIFY_AWAKE: a sleeping station woke up */ enum sta_notify_cmd { - STA_NOTIFY_ADD, STA_NOTIFY_REMOVE, STA_NOTIFY_SLEEP, STA_NOTIFY_AWAKE, }; @@ -1014,6 +1029,9 @@ enum ieee80211_tkip_key_type { * connection quality related parameters, such as the RSSI level and * provide notifications if configured trigger levels are reached. * + * @IEEE80211_HW_NEED_DTIM_PERIOD: + * This device needs to know the DTIM period for the BSS before + * associating. */ enum ieee80211_hw_flags { IEEE80211_HW_HAS_RATE_CONTROL = 1<<0, @@ -1023,7 +1041,7 @@ enum ieee80211_hw_flags { IEEE80211_HW_2GHZ_SHORT_PREAMBLE_INCAPABLE = 1<<4, IEEE80211_HW_SIGNAL_UNSPEC = 1<<5, IEEE80211_HW_SIGNAL_DBM = 1<<6, - /* use this hole */ + IEEE80211_HW_NEED_DTIM_PERIOD = 1<<7, IEEE80211_HW_SPECTRUM_MGMT = 1<<8, IEEE80211_HW_AMPDU_AGGREGATION = 1<<9, IEEE80211_HW_SUPPORTS_PS = 1<<10, @@ -1260,6 +1278,15 @@ ieee80211_get_alt_retry_rate(const struct ieee80211_hw *hw, * dynamic PS feature in stack and will just keep %IEEE80211_CONF_PS * enabled whenever user has enabled powersave. * + * Some hardware need to toggle a single shared antenna between WLAN and + * Bluetooth to facilitate co-existence. These types of hardware set + * limitations on the use of host controlled dynamic powersave whenever there + * is simultaneous WLAN and Bluetooth traffic. For these types of hardware, the + * driver may request temporarily going into full power save, in order to + * enable toggling the antenna between BT and WLAN. If the driver requests + * disabling dynamic powersave, the @dynamic_ps_timeout value will be + * temporarily set to zero until the driver re-enables dynamic powersave. + * * Driver informs U-APSD client support by enabling * %IEEE80211_HW_SUPPORTS_UAPSD flag. The mode is configured through the * uapsd paramater in conf_tx() operation. Hardware needs to send the QoS @@ -1451,7 +1478,7 @@ enum ieee80211_filter_flags { * * Note that drivers MUST be able to deal with a TX aggregation * session being stopped even before they OK'ed starting it by - * calling ieee80211_start_tx_ba_cb(_irqsafe), because the peer + * calling ieee80211_start_tx_ba_cb_irqsafe, because the peer * might receive the addBA frame and send a delBA right away! * * @IEEE80211_AMPDU_RX_START: start Rx aggregation @@ -1636,7 +1663,7 @@ enum ieee80211_ampdu_mlme_action { * 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. - * The callback must be atomic. + * The callback can sleep. * * @get_survey: Return per-channel survey information * @@ -2307,25 +2334,14 @@ void ieee80211_queue_delayed_work(struct ieee80211_hw *hw, int ieee80211_start_tx_ba_session(struct ieee80211_sta *sta, u16 tid); /** - * ieee80211_start_tx_ba_cb - low level driver ready to aggregate. - * @vif: &struct ieee80211_vif pointer from the add_interface callback - * @ra: receiver address of the BA session recipient. - * @tid: the TID to BA on. - * - * This function must be called by low level driver once it has - * finished with preparations for the BA session. - */ -void ieee80211_start_tx_ba_cb(struct ieee80211_vif *vif, u8 *ra, u16 tid); - -/** * ieee80211_start_tx_ba_cb_irqsafe - low level driver ready to aggregate. * @vif: &struct ieee80211_vif pointer from the add_interface callback * @ra: receiver address of the BA session recipient. * @tid: the TID to BA on. * * This function must be called by low level driver once it has - * finished with preparations for the BA session. - * This version of the function is IRQ-safe. + * finished with preparations for the BA session. It can be called + * from any context. */ void ieee80211_start_tx_ba_cb_irqsafe(struct ieee80211_vif *vif, const u8 *ra, u16 tid); @@ -2334,27 +2350,14 @@ void ieee80211_start_tx_ba_cb_irqsafe(struct ieee80211_vif *vif, const u8 *ra, * ieee80211_stop_tx_ba_session - Stop a Block Ack session. * @sta: the station whose BA session to stop * @tid: the TID to stop BA. - * @initiator: if indicates initiator DELBA frame will be sent. * - * Return: error if no sta with matching da found, success otherwise + * Return: negative error if the TID is invalid, or no aggregation active * * Although mac80211/low level driver/user space application can estimate * the need to stop aggregation on a certain RA/TID, the session level * will be managed by the mac80211. */ -int ieee80211_stop_tx_ba_session(struct ieee80211_sta *sta, u16 tid, - enum ieee80211_back_parties initiator); - -/** - * ieee80211_stop_tx_ba_cb - low level driver ready to stop aggregate. - * @vif: &struct ieee80211_vif pointer from the add_interface callback - * @ra: receiver address of the BA session recipient. - * @tid: the desired TID to BA on. - * - * This function must be called by low level driver once it has - * finished with preparations for the BA session tear down. - */ -void ieee80211_stop_tx_ba_cb(struct ieee80211_vif *vif, u8 *ra, u8 tid); +int ieee80211_stop_tx_ba_session(struct ieee80211_sta *sta, u16 tid); /** * ieee80211_stop_tx_ba_cb_irqsafe - low level driver ready to stop aggregate. @@ -2363,8 +2366,8 @@ void ieee80211_stop_tx_ba_cb(struct ieee80211_vif *vif, u8 *ra, u8 tid); * @tid: the desired TID to BA on. * * This function must be called by low level driver once it has - * finished with preparations for the BA session tear down. - * This version of the function is IRQ-safe. + * finished with preparations for the BA session tear down. It + * can be called from any context. */ void ieee80211_stop_tx_ba_cb_irqsafe(struct ieee80211_vif *vif, const u8 *ra, u16 tid); @@ -2460,6 +2463,36 @@ void ieee80211_beacon_loss(struct ieee80211_vif *vif); void ieee80211_connection_loss(struct ieee80211_vif *vif); /** + * ieee80211_disable_dyn_ps - force mac80211 to temporarily disable dynamic psm + * + * @vif: &struct ieee80211_vif pointer from the add_interface callback. + * + * Some hardware require full power save to manage simultaneous BT traffic + * on the WLAN frequency. Full PSM is required periodically, whenever there are + * burst of BT traffic. The hardware gets information of BT traffic via + * hardware co-existence lines, and consequentially requests mac80211 to + * (temporarily) enter full psm. + * This function will only temporarily disable dynamic PS, not enable PSM if + * it was not already enabled. + * The driver must make sure to re-enable dynamic PS using + * ieee80211_enable_dyn_ps() if the driver has disabled it. + * + */ +void ieee80211_disable_dyn_ps(struct ieee80211_vif *vif); + +/** + * ieee80211_enable_dyn_ps - restore dynamic psm after being disabled + * + * @vif: &struct ieee80211_vif pointer from the add_interface callback. + * + * This function restores dynamic PS after being temporarily disabled via + * ieee80211_disable_dyn_ps(). Each ieee80211_disable_dyn_ps() call must + * be coupled with an eventual call to this function. + * + */ +void ieee80211_enable_dyn_ps(struct ieee80211_vif *vif); + +/** * ieee80211_cqm_rssi_notify - inform a configured connection quality monitoring * rssi threshold triggered * diff --git a/include/net/mip6.h b/include/net/mip6.h index a83ad1982a90..26ba99b5a4b1 100644 --- a/include/net/mip6.h +++ b/include/net/mip6.h @@ -39,7 +39,7 @@ struct ip6_mh { __u16 ip6mh_cksum; /* Followed by type specific messages */ __u8 data[0]; -} __attribute__ ((__packed__)); +} __packed; #define IP6_MH_TYPE_BRR 0 /* Binding Refresh Request */ #define IP6_MH_TYPE_HOTI 1 /* HOTI Message */ diff --git a/include/net/ndisc.h b/include/net/ndisc.h index f76f22d05721..895997bc2ead 100644 --- a/include/net/ndisc.h +++ b/include/net/ndisc.h @@ -82,7 +82,7 @@ struct ra_msg { struct nd_opt_hdr { __u8 nd_opt_type; __u8 nd_opt_len; -} __attribute__((__packed__)); +} __packed; extern int ndisc_init(void); diff --git a/include/net/neighbour.h b/include/net/neighbour.h index eb21340a573b..242879b6c4df 100644 --- a/include/net/neighbour.h +++ b/include/net/neighbour.h @@ -151,7 +151,7 @@ struct neigh_table { void (*proxy_redo)(struct sk_buff *skb); char *id; struct neigh_parms parms; - /* HACK. gc_* shoul follow parms without a gap! */ + /* HACK. gc_* should follow parms without a gap! */ int gc_interval; int gc_thresh1; int gc_thresh2; diff --git a/include/net/netfilter/nf_conntrack.h b/include/net/netfilter/nf_conntrack.h index bde095f7e845..e624dae54fa4 100644 --- a/include/net/netfilter/nf_conntrack.h +++ b/include/net/netfilter/nf_conntrack.h @@ -152,11 +152,7 @@ extern struct net init_net; static inline struct net *nf_ct_net(const struct nf_conn *ct) { -#ifdef CONFIG_NET_NS - return ct->ct_net; -#else - return &init_net; -#endif + return read_pnet(&ct->ct_net); } /* Alter reply tuple (maybe alter helper). */ @@ -261,7 +257,12 @@ extern s16 (*nf_ct_nat_offset)(const struct nf_conn *ct, u32 seq); /* Fake conntrack entry for untracked connections */ -extern struct nf_conn nf_conntrack_untracked; +DECLARE_PER_CPU(struct nf_conn, nf_conntrack_untracked); +static inline struct nf_conn *nf_ct_untracked_get(void) +{ + return &__raw_get_cpu_var(nf_conntrack_untracked); +} +extern void nf_ct_untracked_status_or(unsigned long bits); /* Iterate over all conntracks: if iter returns true, it's deleted. */ extern void @@ -289,9 +290,9 @@ static inline int nf_ct_is_dying(struct nf_conn *ct) return test_bit(IPS_DYING_BIT, &ct->status); } -static inline int nf_ct_is_untracked(const struct sk_buff *skb) +static inline int nf_ct_is_untracked(const struct nf_conn *ct) { - return (skb->nfct == &nf_conntrack_untracked.ct_general); + return test_bit(IPS_UNTRACKED_BIT, &ct->status); } extern int nf_conntrack_set_hashsize(const char *val, struct kernel_param *kp); diff --git a/include/net/netfilter/nf_conntrack_acct.h b/include/net/netfilter/nf_conntrack_acct.h index 03e218f0be43..4e9c63a20db2 100644 --- a/include/net/netfilter/nf_conntrack_acct.h +++ b/include/net/netfilter/nf_conntrack_acct.h @@ -45,6 +45,18 @@ struct nf_conn_counter *nf_ct_acct_ext_add(struct nf_conn *ct, gfp_t gfp) extern unsigned int seq_print_acct(struct seq_file *s, const struct nf_conn *ct, int dir); +/* Check if connection tracking accounting is enabled */ +static inline bool nf_ct_acct_enabled(struct net *net) +{ + return net->ct.sysctl_acct != 0; +} + +/* Enable/disable connection tracking accounting */ +static inline void nf_ct_set_acct(struct net *net, bool enable) +{ + net->ct.sysctl_acct = enable; +} + extern int nf_conntrack_acct_init(struct net *net); extern void nf_conntrack_acct_fini(struct net *net); diff --git a/include/net/netfilter/nf_conntrack_core.h b/include/net/netfilter/nf_conntrack_core.h index 3d7524fba194..aced085132e7 100644 --- a/include/net/netfilter/nf_conntrack_core.h +++ b/include/net/netfilter/nf_conntrack_core.h @@ -60,7 +60,7 @@ 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 && ct != &nf_conntrack_untracked) { + if (ct && !nf_ct_is_untracked(ct)) { if (!nf_ct_is_confirmed(ct)) ret = __nf_conntrack_confirm(skb); if (likely(ret == NF_ACCEPT)) diff --git a/include/net/netfilter/nf_conntrack_extend.h b/include/net/netfilter/nf_conntrack_extend.h index 32d15bd6efa3..0772d296dfdb 100644 --- a/include/net/netfilter/nf_conntrack_extend.h +++ b/include/net/netfilter/nf_conntrack_extend.h @@ -28,9 +28,14 @@ struct nf_ct_ext { char data[0]; }; -static inline int nf_ct_ext_exist(const struct nf_conn *ct, u8 id) +static inline bool __nf_ct_ext_exist(const struct nf_ct_ext *ext, u8 id) { - return (ct->ext && ct->ext->offset[id]); + return !!ext->offset[id]; +} + +static inline bool nf_ct_ext_exist(const struct nf_conn *ct, u8 id) +{ + return (ct->ext && __nf_ct_ext_exist(ct->ext, id)); } static inline void *__nf_ct_ext_find(const struct nf_conn *ct, u8 id) diff --git a/include/net/netfilter/nf_nat_protocol.h b/include/net/netfilter/nf_nat_protocol.h index c398017ccfa3..df17bac46bf5 100644 --- a/include/net/netfilter/nf_nat_protocol.h +++ b/include/net/netfilter/nf_nat_protocol.h @@ -27,9 +27,9 @@ struct nf_nat_protocol { /* Alter the per-proto part of the tuple (depending on maniptype), to give a unique tuple in the given range if - possible; return false if not. Per-protocol part of tuple - is initialized to the incoming packet. */ - bool (*unique_tuple)(struct nf_conntrack_tuple *tuple, + possible. Per-protocol part of tuple is initialized to the + incoming packet. */ + void (*unique_tuple)(struct nf_conntrack_tuple *tuple, const struct nf_nat_range *range, enum nf_nat_manip_type maniptype, const struct nf_conn *ct); @@ -63,7 +63,7 @@ extern bool nf_nat_proto_in_range(const struct nf_conntrack_tuple *tuple, const union nf_conntrack_man_proto *min, const union nf_conntrack_man_proto *max); -extern bool nf_nat_proto_unique_tuple(struct nf_conntrack_tuple *tuple, +extern void nf_nat_proto_unique_tuple(struct nf_conntrack_tuple *tuple, const struct nf_nat_range *range, enum nf_nat_manip_type maniptype, const struct nf_conn *ct, diff --git a/include/net/netfilter/nf_nat_rule.h b/include/net/netfilter/nf_nat_rule.h index e4a18ae361c6..2890bdc4cd92 100644 --- a/include/net/netfilter/nf_nat_rule.h +++ b/include/net/netfilter/nf_nat_rule.h @@ -12,6 +12,4 @@ extern int nf_nat_rule_find(struct sk_buff *skb, const struct net_device *out, struct nf_conn *ct); -extern unsigned int -alloc_null_binding(struct nf_conn *ct, unsigned int hooknum); #endif /* _NF_NAT_RULE_H */ diff --git a/include/net/netfilter/nfnetlink_log.h b/include/net/netfilter/nfnetlink_log.h index b0569ff0775e..e2dec42c2db2 100644 --- a/include/net/netfilter/nfnetlink_log.h +++ b/include/net/netfilter/nfnetlink_log.h @@ -10,5 +10,7 @@ nfulnl_log_packet(u_int8_t pf, const struct nf_loginfo *li_user, const char *prefix); +#define NFULNL_COPY_DISABLED 0xff + #endif /* _KER_NFNETLINK_LOG_H */ diff --git a/include/net/netfilter/xt_rateest.h b/include/net/netfilter/xt_rateest.h index ddbf37e19616..5a2978d1cb22 100644 --- a/include/net/netfilter/xt_rateest.h +++ b/include/net/netfilter/xt_rateest.h @@ -2,13 +2,18 @@ #define _XT_RATEEST_H struct xt_rateest { + /* keep lock and bstats on same cache line to speedup xt_rateest_tg() */ + struct gnet_stats_basic_packed bstats; + spinlock_t lock; + /* keep rstats and lock on same cache line to speedup xt_rateest_mt() */ + struct gnet_stats_rate_est rstats; + + /* following fields not accessed in hot path */ struct hlist_node list; char name[IFNAMSIZ]; unsigned int refcnt; - spinlock_t lock; struct gnet_estimator params; - struct gnet_stats_rate_est rstats; - struct gnet_stats_basic_packed bstats; + struct rcu_head rcu; }; extern struct xt_rateest *xt_rateest_lookup(const char *name); diff --git a/include/net/netlink.h b/include/net/netlink.h index 4fc05b58503e..f3b201d335b3 100644 --- a/include/net/netlink.h +++ b/include/net/netlink.h @@ -35,7 +35,7 @@ * nlmsg_new() create a new netlink message * nlmsg_put() add a netlink message to an skb * nlmsg_put_answer() callback based nlmsg_put() - * nlmsg_end() finanlize netlink message + * nlmsg_end() finalize netlink message * nlmsg_get_pos() return current position in message * nlmsg_trim() trim part of message * nlmsg_cancel() cancel message construction diff --git a/include/net/phonet/pn_dev.h b/include/net/phonet/pn_dev.h index d7b989ca3d63..2d16783d5e20 100644 --- a/include/net/phonet/pn_dev.h +++ b/include/net/phonet/pn_dev.h @@ -34,6 +34,7 @@ struct phonet_device { struct list_head list; struct net_device *netdev; DECLARE_BITMAP(addrs, 64); + struct rcu_head rcu; }; int phonet_device_init(void); diff --git a/include/net/pkt_sched.h b/include/net/pkt_sched.h index 9d4d87cc970e..d9549af6929a 100644 --- a/include/net/pkt_sched.h +++ b/include/net/pkt_sched.h @@ -95,7 +95,7 @@ extern void __qdisc_run(struct Qdisc *q); static inline void qdisc_run(struct Qdisc *q) { - if (!test_and_set_bit(__QDISC_STATE_RUNNING, &q->state)) + if (qdisc_run_begin(q)) __qdisc_run(q); } diff --git a/include/net/regulatory.h b/include/net/regulatory.h index f873ee37f7e4..9e103a4e91ee 100644 --- a/include/net/regulatory.h +++ b/include/net/regulatory.h @@ -54,7 +54,6 @@ struct regulatory_request { enum nl80211_reg_initiator initiator; char alpha2[2]; bool intersect; - u32 country_ie_checksum; enum environment_cap country_ie_env; struct list_head list; }; diff --git a/include/net/route.h b/include/net/route.h index af6cf4b4c9dc..bd732d62e1c3 100644 --- a/include/net/route.h +++ b/include/net/route.h @@ -50,9 +50,7 @@ struct fib_nh; struct inet_peer; struct rtable { - union { - struct dst_entry dst; - } u; + struct dst_entry dst; /* Cache lookup keys */ struct flowi fl; @@ -144,7 +142,7 @@ extern void fib_add_ifaddr(struct in_ifaddr *); static inline void ip_rt_put(struct rtable * rt) { if (rt) - dst_release(&rt->u.dst); + dst_release(&rt->dst); } #define IPTOS_RT_MASK (IPTOS_TOS_MASK & ~3) diff --git a/include/net/sch_generic.h b/include/net/sch_generic.h index 433604bb3fe8..3c8728aaab4e 100644 --- a/include/net/sch_generic.h +++ b/include/net/sch_generic.h @@ -23,11 +23,17 @@ struct qdisc_rate_table { }; enum qdisc_state_t { - __QDISC_STATE_RUNNING, __QDISC_STATE_SCHED, __QDISC_STATE_DEACTIVATED, }; +/* + * following bits are only changed while qdisc lock is held + */ +enum qdisc___state_t { + __QDISC___STATE_RUNNING, +}; + struct qdisc_size_table { struct list_head list; struct tc_sizespec szopts; @@ -72,10 +78,27 @@ struct Qdisc { unsigned long state; struct sk_buff_head q; struct gnet_stats_basic_packed bstats; + unsigned long __state; struct gnet_stats_queue qstats; - struct rcu_head rcu_head; + struct rcu_head rcu_head; + spinlock_t busylock; }; +static inline bool qdisc_is_running(struct Qdisc *qdisc) +{ + return test_bit(__QDISC___STATE_RUNNING, &qdisc->__state); +} + +static inline bool qdisc_run_begin(struct Qdisc *qdisc) +{ + return !__test_and_set_bit(__QDISC___STATE_RUNNING, &qdisc->__state); +} + +static inline void qdisc_run_end(struct Qdisc *qdisc) +{ + __clear_bit(__QDISC___STATE_RUNNING, &qdisc->__state); +} + struct Qdisc_class_ops { /* Child qdisc manipulation */ struct netdev_queue * (*select_queue)(struct Qdisc *, struct tcmsg *); @@ -583,9 +606,16 @@ static inline u32 qdisc_l2t(struct qdisc_rate_table* rtab, unsigned int pktlen) } #ifdef CONFIG_NET_CLS_ACT -static inline struct sk_buff *skb_act_clone(struct sk_buff *skb, gfp_t gfp_mask) +static inline struct sk_buff *skb_act_clone(struct sk_buff *skb, gfp_t gfp_mask, + int action) { - struct sk_buff *n = skb_clone(skb, gfp_mask); + struct sk_buff *n; + + if ((action == TC_ACT_STOLEN || action == TC_ACT_QUEUED) && + !skb_shared(skb)) + n = skb_get(skb); + else + n = skb_clone(skb, gfp_mask); if (n) { n->tc_verd = SET_TC_VERD(n->tc_verd, 0); diff --git a/include/net/scm.h b/include/net/scm.h index 8360e47aa7e3..31656506d967 100644 --- a/include/net/scm.h +++ b/include/net/scm.h @@ -19,8 +19,10 @@ struct scm_fp_list { }; struct scm_cookie { - struct ucred creds; /* Skb credentials */ + struct pid *pid; /* Skb credentials */ + const struct cred *cred; struct scm_fp_list *fp; /* Passed files */ + struct ucred creds; /* Skb credentials */ #ifdef CONFIG_SECURITY_NETWORK u32 secid; /* Passed security ID */ #endif @@ -42,8 +44,27 @@ static __inline__ void unix_get_peersec_dgram(struct socket *sock, struct scm_co { } #endif /* CONFIG_SECURITY_NETWORK */ +static __inline__ void scm_set_cred(struct scm_cookie *scm, + struct pid *pid, const struct cred *cred) +{ + scm->pid = get_pid(pid); + scm->cred = get_cred(cred); + cred_to_ucred(pid, cred, &scm->creds); +} + +static __inline__ void scm_destroy_cred(struct scm_cookie *scm) +{ + put_pid(scm->pid); + scm->pid = NULL; + + if (scm->cred) + put_cred(scm->cred); + scm->cred = NULL; +} + static __inline__ void scm_destroy(struct scm_cookie *scm) { + scm_destroy_cred(scm); if (scm && scm->fp) __scm_destroy(scm); } @@ -51,10 +72,7 @@ static __inline__ void scm_destroy(struct scm_cookie *scm) static __inline__ int scm_send(struct socket *sock, struct msghdr *msg, struct scm_cookie *scm) { - struct task_struct *p = current; - scm->creds.uid = current_uid(); - scm->creds.gid = current_gid(); - scm->creds.pid = task_tgid_vnr(p); + scm_set_cred(scm, task_tgid(current), current_cred()); scm->fp = NULL; unix_get_peersec_dgram(sock, scm); if (msg->msg_controllen <= 0) @@ -96,6 +114,8 @@ static __inline__ void scm_recv(struct socket *sock, struct msghdr *msg, if (test_bit(SOCK_PASSCRED, &sock->flags)) put_cmsg(msg, SOL_SOCKET, SCM_CREDENTIALS, sizeof(scm->creds), &scm->creds); + scm_destroy_cred(scm); + scm_passec(sock, msg, scm); if (!scm->fp) diff --git a/include/net/sctp/structs.h b/include/net/sctp/structs.h index 4b860116e096..f9e7473613bd 100644 --- a/include/net/sctp/structs.h +++ b/include/net/sctp/structs.h @@ -443,7 +443,7 @@ struct sctp_signed_cookie { __u8 signature[SCTP_SECRET_SIZE]; __u32 __pad; /* force sctp_cookie alignment to 64 bits */ struct sctp_cookie c; -} __attribute__((packed)); +} __packed; /* This is another convenience type to allocate memory for address * params for the maximum size and pass such structures around @@ -488,7 +488,7 @@ typedef struct sctp_sender_hb_info { union sctp_addr daddr; unsigned long sent_at; __u64 hb_nonce; -} __attribute__((packed)) sctp_sender_hb_info_t; +} __packed sctp_sender_hb_info_t; /* * RFC 2960 1.3.2 Sequenced Delivery within Streams diff --git a/include/net/snmp.h b/include/net/snmp.h index 899003d18db9..a0e61806d480 100644 --- a/include/net/snmp.h +++ b/include/net/snmp.h @@ -47,15 +47,16 @@ struct snmp_mib { } /* - * We use all unsigned longs. Linux will soon be so reliable that even - * these will rapidly get too small 8-). Seriously consider the IpInReceives - * count on the 20Gb/s + networks people expect in a few years time! + * We use unsigned longs for most mibs but u64 for ipstats. */ +#include <linux/u64_stats_sync.h> /* IPstats */ #define IPSTATS_MIB_MAX __IPSTATS_MIB_MAX struct ipstats_mib { - unsigned long mibs[IPSTATS_MIB_MAX]; + /* mibs[] must be first field of struct ipstats_mib */ + u64 mibs[IPSTATS_MIB_MAX]; + struct u64_stats_sync syncp; }; /* ICMP */ @@ -155,4 +156,70 @@ struct linux_xfrm_mib { ptr->mibs[basefield##PKTS]++; \ ptr->mibs[basefield##OCTETS] += addend;\ } while (0) + + +#if BITS_PER_LONG==32 + +#define SNMP_ADD_STATS64_BH(mib, field, addend) \ + do { \ + __typeof__(*mib[0]) *ptr = __this_cpu_ptr((mib)[0]); \ + u64_stats_update_begin(&ptr->syncp); \ + ptr->mibs[field] += addend; \ + u64_stats_update_end(&ptr->syncp); \ + } while (0) +#define SNMP_ADD_STATS64_USER(mib, field, addend) \ + do { \ + __typeof__(*mib[0]) *ptr; \ + preempt_disable(); \ + ptr = __this_cpu_ptr((mib)[1]); \ + u64_stats_update_begin(&ptr->syncp); \ + ptr->mibs[field] += addend; \ + u64_stats_update_end(&ptr->syncp); \ + preempt_enable(); \ + } while (0) +#define SNMP_ADD_STATS64(mib, field, addend) \ + do { \ + __typeof__(*mib[0]) *ptr; \ + preempt_disable(); \ + ptr = __this_cpu_ptr((mib)[!in_softirq()]); \ + u64_stats_update_begin(&ptr->syncp); \ + ptr->mibs[field] += addend; \ + u64_stats_update_end(&ptr->syncp); \ + preempt_enable(); \ + } while (0) +#define SNMP_INC_STATS64_BH(mib, field) SNMP_ADD_STATS64_BH(mib, field, 1) +#define SNMP_INC_STATS64_USER(mib, field) SNMP_ADD_STATS64_USER(mib, field, 1) +#define SNMP_INC_STATS64(mib, field) SNMP_ADD_STATS64(mib, field, 1) +#define SNMP_UPD_PO_STATS64(mib, basefield, addend) \ + do { \ + __typeof__(*mib[0]) *ptr; \ + preempt_disable(); \ + ptr = __this_cpu_ptr((mib)[!in_softirq()]); \ + u64_stats_update_begin(&ptr->syncp); \ + ptr->mibs[basefield##PKTS]++; \ + ptr->mibs[basefield##OCTETS] += addend; \ + u64_stats_update_end(&ptr->syncp); \ + preempt_enable(); \ + } while (0) +#define SNMP_UPD_PO_STATS64_BH(mib, basefield, addend) \ + do { \ + __typeof__(*mib[0]) *ptr; \ + ptr = __this_cpu_ptr((mib)[!in_softirq()]); \ + u64_stats_update_begin(&ptr->syncp); \ + ptr->mibs[basefield##PKTS]++; \ + ptr->mibs[basefield##OCTETS] += addend; \ + u64_stats_update_end(&ptr->syncp); \ + } while (0) +#else +#define SNMP_INC_STATS64_BH(mib, field) SNMP_INC_STATS_BH(mib, field) +#define SNMP_INC_STATS64_USER(mib, field) SNMP_INC_STATS_USER(mib, field) +#define SNMP_INC_STATS64(mib, field) SNMP_INC_STATS(mib, field) +#define SNMP_DEC_STATS64(mib, field) SNMP_DEC_STATS(mib, field) +#define SNMP_ADD_STATS64_BH(mib, field, addend) SNMP_ADD_STATS_BH(mib, field, addend) +#define SNMP_ADD_STATS64_USER(mib, field, addend) SNMP_ADD_STATS_USER(mib, field, addend) +#define SNMP_ADD_STATS64(mib, field, addend) SNMP_ADD_STATS(mib, field, addend) +#define SNMP_UPD_PO_STATS64(mib, basefield, addend) SNMP_UPD_PO_STATS(mib, basefield, addend) +#define SNMP_UPD_PO_STATS64_BH(mib, basefield, addend) SNMP_UPD_PO_STATS_BH(mib, basefield, addend) +#endif + #endif diff --git a/include/net/sock.h b/include/net/sock.h index 0a691ea7654a..a441c9cdd625 100644 --- a/include/net/sock.h +++ b/include/net/sock.h @@ -295,7 +295,8 @@ struct sock { unsigned short sk_ack_backlog; unsigned short sk_max_ack_backlog; __u32 sk_priority; - struct ucred sk_peercred; + struct pid *sk_peer_pid; + const struct cred *sk_peer_cred; long sk_rcvtimeo; long sk_sndtimeo; struct sk_filter *sk_filter; @@ -771,6 +772,7 @@ struct proto { int *sysctl_wmem; int *sysctl_rmem; int max_header; + bool no_autobind; struct kmem_cache *slab; unsigned int obj_size; @@ -1706,19 +1708,13 @@ static inline void sk_eat_skb(struct sock *sk, struct sk_buff *skb, int copied_e static inline struct net *sock_net(const struct sock *sk) { -#ifdef CONFIG_NET_NS - return sk->sk_net; -#else - return &init_net; -#endif + return read_pnet(&sk->sk_net); } static inline void sock_net_set(struct sock *sk, struct net *net) { -#ifdef CONFIG_NET_NS - sk->sk_net = net; -#endif + write_pnet(&sk->sk_net, net); } /* diff --git a/include/net/tcp.h b/include/net/tcp.h index a1449144848a..df6a2eb20193 100644 --- a/include/net/tcp.h +++ b/include/net/tcp.h @@ -296,45 +296,30 @@ extern struct proto tcp_prot; #define TCP_ADD_STATS_USER(net, field, val) SNMP_ADD_STATS_USER((net)->mib.tcp_statistics, field, val) #define TCP_ADD_STATS(net, field, val) SNMP_ADD_STATS((net)->mib.tcp_statistics, field, val) -extern void tcp_v4_err(struct sk_buff *skb, u32); - -extern void tcp_shutdown (struct sock *sk, int how); - -extern int tcp_v4_rcv(struct sk_buff *skb); - -extern int tcp_v4_remember_stamp(struct sock *sk); - -extern int tcp_v4_tw_remember_stamp(struct inet_timewait_sock *tw); - -extern int tcp_sendmsg(struct kiocb *iocb, struct socket *sock, - struct msghdr *msg, size_t size); -extern ssize_t tcp_sendpage(struct socket *sock, struct page *page, int offset, size_t size, int flags); - -extern int tcp_ioctl(struct sock *sk, - int cmd, - unsigned long arg); - -extern int tcp_rcv_state_process(struct sock *sk, - struct sk_buff *skb, - struct tcphdr *th, - unsigned len); - -extern int tcp_rcv_established(struct sock *sk, - struct sk_buff *skb, - struct tcphdr *th, - unsigned len); - -extern void tcp_rcv_space_adjust(struct sock *sk); - -extern void tcp_cleanup_rbuf(struct sock *sk, int copied); - -extern int tcp_twsk_unique(struct sock *sk, - struct sock *sktw, void *twp); - -extern void tcp_twsk_destructor(struct sock *sk); - -extern ssize_t tcp_splice_read(struct socket *sk, loff_t *ppos, - struct pipe_inode_info *pipe, size_t len, unsigned int flags); +extern void tcp_v4_err(struct sk_buff *skb, u32); + +extern void tcp_shutdown (struct sock *sk, int how); + +extern int tcp_v4_rcv(struct sk_buff *skb); + +extern int tcp_v4_remember_stamp(struct sock *sk); +extern int tcp_v4_tw_remember_stamp(struct inet_timewait_sock *tw); +extern int tcp_sendmsg(struct kiocb *iocb, struct sock *sk, struct msghdr *msg, + size_t size); +extern int tcp_sendpage(struct sock *sk, struct page *page, int offset, + size_t size, int flags); +extern int tcp_ioctl(struct sock *sk, int cmd, unsigned long arg); +extern int tcp_rcv_state_process(struct sock *sk, struct sk_buff *skb, + struct tcphdr *th, unsigned len); +extern int tcp_rcv_established(struct sock *sk, struct sk_buff *skb, + struct tcphdr *th, unsigned len); +extern void tcp_rcv_space_adjust(struct sock *sk); +extern void tcp_cleanup_rbuf(struct sock *sk, int copied); +extern int tcp_twsk_unique(struct sock *sk, struct sock *sktw, void *twp); +extern void tcp_twsk_destructor(struct sock *sk); +extern ssize_t tcp_splice_read(struct socket *sk, loff_t *ppos, + struct pipe_inode_info *pipe, size_t len, + unsigned int flags); static inline void tcp_dec_quickack_mode(struct sock *sk, const unsigned int pkts) @@ -372,88 +357,59 @@ enum tcp_tw_status { }; -extern enum tcp_tw_status tcp_timewait_state_process(struct inet_timewait_sock *tw, - struct sk_buff *skb, - const struct tcphdr *th); - -extern struct sock * tcp_check_req(struct sock *sk,struct sk_buff *skb, - struct request_sock *req, - struct request_sock **prev); -extern int tcp_child_process(struct sock *parent, - struct sock *child, - struct sk_buff *skb); -extern int tcp_use_frto(struct sock *sk); -extern void tcp_enter_frto(struct sock *sk); -extern void tcp_enter_loss(struct sock *sk, int how); -extern void tcp_clear_retrans(struct tcp_sock *tp); -extern void tcp_update_metrics(struct sock *sk); - -extern void tcp_close(struct sock *sk, - long timeout); -extern unsigned int tcp_poll(struct file * file, struct socket *sock, struct poll_table_struct *wait); - -extern int tcp_getsockopt(struct sock *sk, int level, - int optname, - char __user *optval, - int __user *optlen); -extern int tcp_setsockopt(struct sock *sk, int level, - int optname, char __user *optval, - unsigned int optlen); -extern int compat_tcp_getsockopt(struct sock *sk, - int level, int optname, - char __user *optval, int __user *optlen); -extern int compat_tcp_setsockopt(struct sock *sk, - int level, int optname, - char __user *optval, unsigned int optlen); -extern void tcp_set_keepalive(struct sock *sk, int val); -extern void tcp_syn_ack_timeout(struct sock *sk, - struct request_sock *req); -extern int tcp_recvmsg(struct kiocb *iocb, struct sock *sk, - struct msghdr *msg, - size_t len, int nonblock, - int flags, int *addr_len); - -extern void tcp_parse_options(struct sk_buff *skb, - struct tcp_options_received *opt_rx, - u8 **hvpp, - int estab); - -extern u8 *tcp_parse_md5sig_option(struct tcphdr *th); +extern enum tcp_tw_status tcp_timewait_state_process(struct inet_timewait_sock *tw, + struct sk_buff *skb, + const struct tcphdr *th); +extern struct sock * tcp_check_req(struct sock *sk,struct sk_buff *skb, + struct request_sock *req, + struct request_sock **prev); +extern int tcp_child_process(struct sock *parent, struct sock *child, + struct sk_buff *skb); +extern int tcp_use_frto(struct sock *sk); +extern void tcp_enter_frto(struct sock *sk); +extern void tcp_enter_loss(struct sock *sk, int how); +extern void tcp_clear_retrans(struct tcp_sock *tp); +extern void tcp_update_metrics(struct sock *sk); +extern void tcp_close(struct sock *sk, long timeout); +extern unsigned int tcp_poll(struct file * file, struct socket *sock, + struct poll_table_struct *wait); +extern int tcp_getsockopt(struct sock *sk, int level, int optname, + char __user *optval, int __user *optlen); +extern int tcp_setsockopt(struct sock *sk, int level, int optname, + char __user *optval, unsigned int optlen); +extern int compat_tcp_getsockopt(struct sock *sk, int level, int optname, + char __user *optval, int __user *optlen); +extern int compat_tcp_setsockopt(struct sock *sk, int level, int optname, + char __user *optval, unsigned int optlen); +extern void tcp_set_keepalive(struct sock *sk, int val); +extern void tcp_syn_ack_timeout(struct sock *sk, struct request_sock *req); +extern int tcp_recvmsg(struct kiocb *iocb, struct sock *sk, struct msghdr *msg, + size_t len, int nonblock, int flags, int *addr_len); +extern void tcp_parse_options(struct sk_buff *skb, + struct tcp_options_received *opt_rx, u8 **hvpp, + int estab); +extern u8 *tcp_parse_md5sig_option(struct tcphdr *th); /* * TCP v4 functions exported for the inet6 API */ -extern void tcp_v4_send_check(struct sock *sk, - struct sk_buff *skb); - -extern int tcp_v4_conn_request(struct sock *sk, - struct sk_buff *skb); - -extern struct sock * tcp_create_openreq_child(struct sock *sk, - struct request_sock *req, - struct sk_buff *skb); - -extern struct sock * tcp_v4_syn_recv_sock(struct sock *sk, - struct sk_buff *skb, - struct request_sock *req, - struct dst_entry *dst); - -extern int tcp_v4_do_rcv(struct sock *sk, +extern void tcp_v4_send_check(struct sock *sk, struct sk_buff *skb); +extern int tcp_v4_conn_request(struct sock *sk, struct sk_buff *skb); +extern struct sock * tcp_create_openreq_child(struct sock *sk, + struct request_sock *req, struct sk_buff *skb); - -extern int tcp_v4_connect(struct sock *sk, - struct sockaddr *uaddr, - int addr_len); - -extern int tcp_connect(struct sock *sk); - -extern struct sk_buff * tcp_make_synack(struct sock *sk, - struct dst_entry *dst, - struct request_sock *req, - struct request_values *rvp); - -extern int tcp_disconnect(struct sock *sk, int flags); +extern struct sock * tcp_v4_syn_recv_sock(struct sock *sk, struct sk_buff *skb, + struct request_sock *req, + struct dst_entry *dst); +extern int tcp_v4_do_rcv(struct sock *sk, struct sk_buff *skb); +extern int tcp_v4_connect(struct sock *sk, struct sockaddr *uaddr, + int addr_len); +extern int tcp_connect(struct sock *sk); +extern struct sk_buff * tcp_make_synack(struct sock *sk, struct dst_entry *dst, + struct request_sock *req, + struct request_values *rvp); +extern int tcp_disconnect(struct sock *sk, int flags); /* From syncookies.c */ @@ -464,7 +420,7 @@ extern __u32 cookie_v4_init_sequence(struct sock *sk, struct sk_buff *skb, __u16 *mss); extern __u32 cookie_init_timestamp(struct request_sock *req); -extern void cookie_check_timestamp(struct tcp_options_received *tcp_opt); +extern bool cookie_check_timestamp(struct tcp_options_received *opt, bool *); /* From net/ipv6/syncookies.c */ extern struct sock *cookie_v6_check(struct sock *sk, struct sk_buff *skb); @@ -485,10 +441,10 @@ extern int tcp_fragment(struct sock *, struct sk_buff *, u32, unsigned int); extern void tcp_send_probe0(struct sock *); extern void tcp_send_partial(struct sock *); -extern int tcp_write_wakeup(struct sock *); +extern int tcp_write_wakeup(struct sock *); extern void tcp_send_fin(struct sock *sk); extern void tcp_send_active_reset(struct sock *sk, gfp_t priority); -extern int tcp_send_synack(struct sock *); +extern int tcp_send_synack(struct sock *); extern void tcp_push_one(struct sock *, unsigned int mss_now); extern void tcp_send_ack(struct sock *sk); extern void tcp_send_delayed_ack(struct sock *sk); @@ -592,7 +548,7 @@ static inline u32 tcp_receive_window(const struct tcp_sock *tp) * scaling applied to the result. The caller does these things * if necessary. This is a "raw" window selection. */ -extern u32 __tcp_select_window(struct sock *sk); +extern u32 __tcp_select_window(struct sock *sk); /* TCP timestamps are only 32-bits, this causes a slight * complication on 64-bit systems since we store a snapshot @@ -602,12 +558,22 @@ extern u32 __tcp_select_window(struct sock *sk); */ #define tcp_time_stamp ((__u32)(jiffies)) +#define tcp_flag_byte(th) (((u_int8_t *)th)[13]) + +#define TCPHDR_FIN 0x01 +#define TCPHDR_SYN 0x02 +#define TCPHDR_RST 0x04 +#define TCPHDR_PSH 0x08 +#define TCPHDR_ACK 0x10 +#define TCPHDR_URG 0x20 +#define TCPHDR_ECE 0x40 +#define TCPHDR_CWR 0x80 + /* This is what the send packet queuing engine uses to pass - * TCP per-packet control information to the transmission - * code. We also store the host-order sequence numbers in - * here too. This is 36 bytes on 32-bit architectures, - * 40 bytes on 64-bit machines, if this grows please adjust - * skbuff.h:skbuff->cb[xxx] size appropriately. + * TCP per-packet control information to the transmission code. + * We also store the host-order sequence numbers in here too. + * This is 44 bytes if IPV6 is enabled. + * If this grows please adjust skbuff.h:skbuff->cb[xxx] size appropriately. */ struct tcp_skb_cb { union { @@ -620,19 +586,6 @@ struct tcp_skb_cb { __u32 end_seq; /* SEQ + FIN + SYN + datalen */ __u32 when; /* used to compute rtt's */ __u8 flags; /* TCP header flags. */ - - /* NOTE: These must match up to the flags byte in a - * real TCP header. - */ -#define TCPCB_FLAG_FIN 0x01 -#define TCPCB_FLAG_SYN 0x02 -#define TCPCB_FLAG_RST 0x04 -#define TCPCB_FLAG_PSH 0x08 -#define TCPCB_FLAG_ACK 0x10 -#define TCPCB_FLAG_URG 0x20 -#define TCPCB_FLAG_ECE 0x40 -#define TCPCB_FLAG_CWR 0x80 - __u8 sacked; /* State flags for SACK/FACK. */ #define TCPCB_SACKED_ACKED 0x01 /* SKB ACK'd by a SACK block */ #define TCPCB_SACKED_RETRANS 0x02 /* SKB retransmitted */ @@ -1176,22 +1129,14 @@ struct tcp_md5sig_pool { #define TCP_MD5SIG_MAXKEYS (~(u32)0) /* really?! */ /* - functions */ -extern int tcp_v4_md5_hash_skb(char *md5_hash, - struct tcp_md5sig_key *key, - struct sock *sk, - struct request_sock *req, - struct sk_buff *skb); - -extern struct tcp_md5sig_key *tcp_v4_md5_lookup(struct sock *sk, - struct sock *addr_sk); - -extern int tcp_v4_md5_do_add(struct sock *sk, - __be32 addr, - u8 *newkey, - u8 newkeylen); - -extern int tcp_v4_md5_do_del(struct sock *sk, - __be32 addr); +extern int tcp_v4_md5_hash_skb(char *md5_hash, struct tcp_md5sig_key *key, + struct sock *sk, struct request_sock *req, + struct sk_buff *skb); +extern struct tcp_md5sig_key * tcp_v4_md5_lookup(struct sock *sk, + struct sock *addr_sk); +extern int tcp_v4_md5_do_add(struct sock *sk, __be32 addr, u8 *newkey, + u8 newkeylen); +extern int tcp_v4_md5_do_del(struct sock *sk, __be32 addr); #ifdef CONFIG_TCP_MD5SIG #define tcp_twsk_md5_key(twsk) ((twsk)->tw_md5_keylen ? \ @@ -1204,10 +1149,10 @@ extern int tcp_v4_md5_do_del(struct sock *sk, #endif extern struct tcp_md5sig_pool * __percpu *tcp_alloc_md5sig_pool(struct sock *); -extern void tcp_free_md5sig_pool(void); +extern void tcp_free_md5sig_pool(void); extern struct tcp_md5sig_pool *tcp_get_md5sig_pool(void); -extern void tcp_put_md5sig_pool(void); +extern void tcp_put_md5sig_pool(void); extern int tcp_md5_hash_header(struct tcp_md5sig_pool *, struct tcphdr *); extern int tcp_md5_hash_skb_data(struct tcp_md5sig_pool *, struct sk_buff *, @@ -1413,7 +1358,8 @@ struct tcp_iter_state { sa_family_t family; enum tcp_seq_states state; struct sock *syn_wait_sk; - int bucket, sbucket, num, uid; + int bucket, offset, sbucket, num, uid; + loff_t last_pos; }; extern int tcp_proc_register(struct net *net, struct tcp_seq_afinfo *afinfo); @@ -1434,7 +1380,7 @@ extern int tcp_gro_complete(struct sk_buff *skb); extern int tcp4_gro_complete(struct sk_buff *skb); #ifdef CONFIG_PROC_FS -extern int tcp4_proc_init(void); +extern int tcp4_proc_init(void); extern void tcp4_proc_exit(void); #endif diff --git a/include/net/udp.h b/include/net/udp.h index 5348d80b25bb..7abdf305da50 100644 --- a/include/net/udp.h +++ b/include/net/udp.h @@ -157,30 +157,28 @@ static inline void udp_lib_close(struct sock *sk, long timeout) sk_common_release(sk); } -extern int udp_lib_get_port(struct sock *sk, unsigned short snum, - int (*)(const struct sock *,const struct sock *), - unsigned int hash2_nulladdr); +extern int udp_lib_get_port(struct sock *sk, unsigned short snum, + int (*)(const struct sock *,const struct sock *), + unsigned int hash2_nulladdr); /* net/ipv4/udp.c */ -extern int udp_get_port(struct sock *sk, unsigned short snum, - int (*saddr_cmp)(const struct sock *, const struct sock *)); -extern void udp_err(struct sk_buff *, u32); - -extern int udp_sendmsg(struct kiocb *iocb, struct sock *sk, +extern int udp_get_port(struct sock *sk, unsigned short snum, + int (*saddr_cmp)(const struct sock *, + const struct sock *)); +extern void udp_err(struct sk_buff *, u32); +extern int udp_sendmsg(struct kiocb *iocb, struct sock *sk, struct msghdr *msg, size_t len); -extern void udp_flush_pending_frames(struct sock *sk); - -extern int udp_rcv(struct sk_buff *skb); -extern int udp_ioctl(struct sock *sk, int cmd, unsigned long arg); -extern int udp_disconnect(struct sock *sk, int flags); +extern void udp_flush_pending_frames(struct sock *sk); +extern int udp_rcv(struct sk_buff *skb); +extern int udp_ioctl(struct sock *sk, int cmd, unsigned long arg); +extern int udp_disconnect(struct sock *sk, int flags); extern unsigned int udp_poll(struct file *file, struct socket *sock, poll_table *wait); -extern int udp_lib_getsockopt(struct sock *sk, int level, int optname, - char __user *optval, int __user *optlen); -extern int udp_lib_setsockopt(struct sock *sk, int level, int optname, - char __user *optval, unsigned int optlen, - int (*push_pending_frames)(struct sock *)); - +extern int udp_lib_getsockopt(struct sock *sk, int level, int optname, + char __user *optval, int __user *optlen); +extern int udp_lib_setsockopt(struct sock *sk, int level, int optname, + char __user *optval, unsigned int optlen, + int (*push_pending_frames)(struct sock *)); extern struct sock *udp4_lib_lookup(struct net *net, __be32 saddr, __be16 sport, __be32 daddr, __be16 dport, int dif); @@ -236,7 +234,7 @@ struct udp_iter_state { extern int udp_proc_register(struct net *net, struct udp_seq_afinfo *afinfo); extern void udp_proc_unregister(struct net *net, struct udp_seq_afinfo *afinfo); -extern int udp4_proc_init(void); +extern int udp4_proc_init(void); extern void udp4_proc_exit(void); #endif |