diff options
Diffstat (limited to 'include/net')
49 files changed, 1454 insertions, 261 deletions
diff --git a/include/net/6lowpan.h b/include/net/6lowpan.h new file mode 100644 index 000000000000..f7d372b7d4ff --- /dev/null +++ b/include/net/6lowpan.h @@ -0,0 +1,434 @@ +/* + * Copyright 2011, Siemens AG + * written by Alexander Smirnov <alex.bluesman.smirnov@gmail.com> + */ + +/* + * Based on patches from Jon Smirl <jonsmirl@gmail.com> + * Copyright (c) 2011 Jon Smirl <jonsmirl@gmail.com> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 + * as published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License along + * with this program; if not, write to the Free Software Foundation, Inc., + * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. + */ + +/* Jon's code is based on 6lowpan implementation for Contiki which is: + * Copyright (c) 2008, Swedish Institute of Computer Science. + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * 3. Neither the name of the Institute nor the names of its contributors + * may be used to endorse or promote products derived from this software + * without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND + * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE + * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS + * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY + * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF + * SUCH DAMAGE. + */ + +#ifndef __6LOWPAN_H__ +#define __6LOWPAN_H__ + +#include <net/ipv6.h> + +#define UIP_802154_SHORTADDR_LEN 2 /* compressed ipv6 address length */ +#define UIP_IPH_LEN 40 /* ipv6 fixed header size */ +#define UIP_PROTO_UDP 17 /* ipv6 next header value for UDP */ +#define UIP_FRAGH_LEN 8 /* ipv6 fragment header size */ + +/* + * ipv6 address based on mac + * second bit-flip (Universe/Local) is done according RFC2464 + */ +#define is_addr_mac_addr_based(a, m) \ + ((((a)->s6_addr[8]) == (((m)[0]) ^ 0x02)) && \ + (((a)->s6_addr[9]) == (m)[1]) && \ + (((a)->s6_addr[10]) == (m)[2]) && \ + (((a)->s6_addr[11]) == (m)[3]) && \ + (((a)->s6_addr[12]) == (m)[4]) && \ + (((a)->s6_addr[13]) == (m)[5]) && \ + (((a)->s6_addr[14]) == (m)[6]) && \ + (((a)->s6_addr[15]) == (m)[7])) + +/* ipv6 address is unspecified */ +#define is_addr_unspecified(a) \ + ((((a)->s6_addr32[0]) == 0) && \ + (((a)->s6_addr32[1]) == 0) && \ + (((a)->s6_addr32[2]) == 0) && \ + (((a)->s6_addr32[3]) == 0)) + +/* compare ipv6 addresses prefixes */ +#define ipaddr_prefixcmp(addr1, addr2, length) \ + (memcmp(addr1, addr2, length >> 3) == 0) + +/* local link, i.e. FE80::/10 */ +#define is_addr_link_local(a) (((a)->s6_addr16[0]) == htons(0xFE80)) + +/* + * check whether we can compress the IID to 16 bits, + * it's possible for unicast adresses with first 49 bits are zero only. + */ +#define lowpan_is_iid_16_bit_compressable(a) \ + ((((a)->s6_addr16[4]) == 0) && \ + (((a)->s6_addr[10]) == 0) && \ + (((a)->s6_addr[11]) == 0xff) && \ + (((a)->s6_addr[12]) == 0xfe) && \ + (((a)->s6_addr[13]) == 0)) + +/* multicast address */ +#define is_addr_mcast(a) (((a)->s6_addr[0]) == 0xFF) + +/* check whether the 112-bit gid of the multicast address is mappable to: */ + +/* 9 bits, for FF02::1 (all nodes) and FF02::2 (all routers) addresses only. */ +#define lowpan_is_mcast_addr_compressable(a) \ + ((((a)->s6_addr16[1]) == 0) && \ + (((a)->s6_addr16[2]) == 0) && \ + (((a)->s6_addr16[3]) == 0) && \ + (((a)->s6_addr16[4]) == 0) && \ + (((a)->s6_addr16[5]) == 0) && \ + (((a)->s6_addr16[6]) == 0) && \ + (((a)->s6_addr[14]) == 0) && \ + ((((a)->s6_addr[15]) == 1) || (((a)->s6_addr[15]) == 2))) + +/* 48 bits, FFXX::00XX:XXXX:XXXX */ +#define lowpan_is_mcast_addr_compressable48(a) \ + ((((a)->s6_addr16[1]) == 0) && \ + (((a)->s6_addr16[2]) == 0) && \ + (((a)->s6_addr16[3]) == 0) && \ + (((a)->s6_addr16[4]) == 0) && \ + (((a)->s6_addr[10]) == 0)) + +/* 32 bits, FFXX::00XX:XXXX */ +#define lowpan_is_mcast_addr_compressable32(a) \ + ((((a)->s6_addr16[1]) == 0) && \ + (((a)->s6_addr16[2]) == 0) && \ + (((a)->s6_addr16[3]) == 0) && \ + (((a)->s6_addr16[4]) == 0) && \ + (((a)->s6_addr16[5]) == 0) && \ + (((a)->s6_addr[12]) == 0)) + +/* 8 bits, FF02::00XX */ +#define lowpan_is_mcast_addr_compressable8(a) \ + ((((a)->s6_addr[1]) == 2) && \ + (((a)->s6_addr16[1]) == 0) && \ + (((a)->s6_addr16[2]) == 0) && \ + (((a)->s6_addr16[3]) == 0) && \ + (((a)->s6_addr16[4]) == 0) && \ + (((a)->s6_addr16[5]) == 0) && \ + (((a)->s6_addr16[6]) == 0) && \ + (((a)->s6_addr[14]) == 0)) + +#define lowpan_is_addr_broadcast(a) \ + ((((a)[0]) == 0xFF) && \ + (((a)[1]) == 0xFF) && \ + (((a)[2]) == 0xFF) && \ + (((a)[3]) == 0xFF) && \ + (((a)[4]) == 0xFF) && \ + (((a)[5]) == 0xFF) && \ + (((a)[6]) == 0xFF) && \ + (((a)[7]) == 0xFF)) + +#define LOWPAN_DISPATCH_IPV6 0x41 /* 01000001 = 65 */ +#define LOWPAN_DISPATCH_HC1 0x42 /* 01000010 = 66 */ +#define LOWPAN_DISPATCH_IPHC 0x60 /* 011xxxxx = ... */ +#define LOWPAN_DISPATCH_FRAG1 0xc0 /* 11000xxx */ +#define LOWPAN_DISPATCH_FRAGN 0xe0 /* 11100xxx */ + +#define LOWPAN_DISPATCH_MASK 0xf8 /* 11111000 */ + +#define LOWPAN_FRAG_TIMEOUT (HZ * 60) /* time-out 60 sec */ + +#define LOWPAN_FRAG1_HEAD_SIZE 0x4 +#define LOWPAN_FRAGN_HEAD_SIZE 0x5 + +/* + * According IEEE802.15.4 standard: + * - MTU is 127 octets + * - maximum MHR size is 37 octets + * - MFR size is 2 octets + * + * so minimal payload size that we may guarantee is: + * MTU - MHR - MFR = 88 octets + */ +#define LOWPAN_FRAG_SIZE 88 + +/* + * Values of fields within the IPHC encoding first byte + * (C stands for compressed and I for inline) + */ +#define LOWPAN_IPHC_TF 0x18 + +#define LOWPAN_IPHC_FL_C 0x10 +#define LOWPAN_IPHC_TC_C 0x08 +#define LOWPAN_IPHC_NH_C 0x04 +#define LOWPAN_IPHC_TTL_1 0x01 +#define LOWPAN_IPHC_TTL_64 0x02 +#define LOWPAN_IPHC_TTL_255 0x03 +#define LOWPAN_IPHC_TTL_I 0x00 + + +/* Values of fields within the IPHC encoding second byte */ +#define LOWPAN_IPHC_CID 0x80 + +#define LOWPAN_IPHC_ADDR_00 0x00 +#define LOWPAN_IPHC_ADDR_01 0x01 +#define LOWPAN_IPHC_ADDR_02 0x02 +#define LOWPAN_IPHC_ADDR_03 0x03 + +#define LOWPAN_IPHC_SAC 0x40 +#define LOWPAN_IPHC_SAM 0x30 + +#define LOWPAN_IPHC_SAM_BIT 4 + +#define LOWPAN_IPHC_M 0x08 +#define LOWPAN_IPHC_DAC 0x04 +#define LOWPAN_IPHC_DAM_00 0x00 +#define LOWPAN_IPHC_DAM_01 0x01 +#define LOWPAN_IPHC_DAM_10 0x02 +#define LOWPAN_IPHC_DAM_11 0x03 + +#define LOWPAN_IPHC_DAM_BIT 0 +/* + * LOWPAN_UDP encoding (works together with IPHC) + */ +#define LOWPAN_NHC_UDP_MASK 0xF8 +#define LOWPAN_NHC_UDP_ID 0xF0 +#define LOWPAN_NHC_UDP_CHECKSUMC 0x04 +#define LOWPAN_NHC_UDP_CHECKSUMI 0x00 + +#define LOWPAN_NHC_UDP_4BIT_PORT 0xF0B0 +#define LOWPAN_NHC_UDP_4BIT_MASK 0xFFF0 +#define LOWPAN_NHC_UDP_8BIT_PORT 0xF000 +#define LOWPAN_NHC_UDP_8BIT_MASK 0xFF00 + +/* values for port compression, _with checksum_ ie bit 5 set to 0 */ +#define LOWPAN_NHC_UDP_CS_P_00 0xF0 /* all inline */ +#define LOWPAN_NHC_UDP_CS_P_01 0xF1 /* source 16bit inline, + dest = 0xF0 + 8 bit inline */ +#define LOWPAN_NHC_UDP_CS_P_10 0xF2 /* source = 0xF0 + 8bit inline, + dest = 16 bit inline */ +#define LOWPAN_NHC_UDP_CS_P_11 0xF3 /* source & dest = 0xF0B + 4bit inline */ +#define LOWPAN_NHC_UDP_CS_C 0x04 /* checksum elided */ + +#ifdef DEBUG +/* print data in line */ +static inline void raw_dump_inline(const char *caller, char *msg, + unsigned char *buf, int len) +{ + if (msg) + pr_debug("%s():%s: ", caller, msg); + + print_hex_dump_debug("", DUMP_PREFIX_NONE, 16, 1, buf, len, false); +} + +/* print data in a table format: + * + * addr: xx xx xx xx xx xx + * addr: xx xx xx xx xx xx + * ... + */ +static inline void raw_dump_table(const char *caller, char *msg, + unsigned char *buf, int len) +{ + if (msg) + pr_debug("%s():%s:\n", caller, msg); + + print_hex_dump_debug("\t", DUMP_PREFIX_OFFSET, 16, 1, buf, len, false); +} +#else +static inline void raw_dump_table(const char *caller, char *msg, + unsigned char *buf, int len) { } +static inline void raw_dump_inline(const char *caller, char *msg, + unsigned char *buf, int len) { } +#endif + +static inline int lowpan_fetch_skb_u8(struct sk_buff *skb, u8 *val) +{ + if (unlikely(!pskb_may_pull(skb, 1))) + return -EINVAL; + + *val = skb->data[0]; + skb_pull(skb, 1); + + return 0; +} + +static inline int lowpan_fetch_skb_u16(struct sk_buff *skb, u16 *val) +{ + if (unlikely(!pskb_may_pull(skb, 2))) + return -EINVAL; + + *val = (skb->data[0] << 8) | skb->data[1]; + skb_pull(skb, 2); + + return 0; +} + +static inline bool lowpan_fetch_skb(struct sk_buff *skb, + void *data, const unsigned int len) +{ + if (unlikely(!pskb_may_pull(skb, len))) + return true; + + skb_copy_from_linear_data(skb, data, len); + skb_pull(skb, len); + + return false; +} + +static inline void lowpan_push_hc_data(u8 **hc_ptr, const void *data, + const size_t len) +{ + memcpy(*hc_ptr, data, len); + *hc_ptr += len; +} + +static inline u8 lowpan_addr_mode_size(const u8 addr_mode) +{ + static const u8 addr_sizes[] = { + [LOWPAN_IPHC_ADDR_00] = 16, + [LOWPAN_IPHC_ADDR_01] = 8, + [LOWPAN_IPHC_ADDR_02] = 2, + [LOWPAN_IPHC_ADDR_03] = 0, + }; + return addr_sizes[addr_mode]; +} + +static inline u8 lowpan_next_hdr_size(const u8 h_enc, u16 *uncomp_header) +{ + u8 ret = 1; + + if ((h_enc & LOWPAN_NHC_UDP_MASK) == LOWPAN_NHC_UDP_ID) { + *uncomp_header += sizeof(struct udphdr); + + switch (h_enc & LOWPAN_NHC_UDP_CS_P_11) { + case LOWPAN_NHC_UDP_CS_P_00: + ret += 4; + break; + case LOWPAN_NHC_UDP_CS_P_01: + case LOWPAN_NHC_UDP_CS_P_10: + ret += 3; + break; + case LOWPAN_NHC_UDP_CS_P_11: + ret++; + break; + default: + break; + } + + if (!(h_enc & LOWPAN_NHC_UDP_CS_C)) + ret += 2; + } + + return ret; +} + +/** + * lowpan_uncompress_size - returns skb->len size with uncompressed header + * @skb: sk_buff with 6lowpan header inside + * @datagram_offset: optional to get the datagram_offset value + * + * Returns the skb->len with uncompressed header + */ +static inline u16 +lowpan_uncompress_size(const struct sk_buff *skb, u16 *dgram_offset) +{ + u16 ret = 2, uncomp_header = sizeof(struct ipv6hdr); + u8 iphc0, iphc1, h_enc; + + iphc0 = skb_network_header(skb)[0]; + iphc1 = skb_network_header(skb)[1]; + + switch ((iphc0 & LOWPAN_IPHC_TF) >> 3) { + case 0: + ret += 4; + break; + case 1: + ret += 3; + break; + case 2: + ret++; + break; + default: + break; + } + + if (!(iphc0 & LOWPAN_IPHC_NH_C)) + ret++; + + if (!(iphc0 & 0x03)) + ret++; + + ret += lowpan_addr_mode_size((iphc1 & LOWPAN_IPHC_SAM) >> + LOWPAN_IPHC_SAM_BIT); + + if (iphc1 & LOWPAN_IPHC_M) { + switch ((iphc1 & LOWPAN_IPHC_DAM_11) >> + LOWPAN_IPHC_DAM_BIT) { + case LOWPAN_IPHC_DAM_00: + ret += 16; + break; + case LOWPAN_IPHC_DAM_01: + ret += 6; + break; + case LOWPAN_IPHC_DAM_10: + ret += 4; + break; + case LOWPAN_IPHC_DAM_11: + ret++; + break; + default: + break; + } + } else { + ret += lowpan_addr_mode_size((iphc1 & LOWPAN_IPHC_DAM_11) >> + LOWPAN_IPHC_DAM_BIT); + } + + if (iphc0 & LOWPAN_IPHC_NH_C) { + h_enc = skb_network_header(skb)[ret]; + ret += lowpan_next_hdr_size(h_enc, &uncomp_header); + } + + if (dgram_offset) + *dgram_offset = uncomp_header; + + return skb->len + uncomp_header - ret; +} + +typedef int (*skb_delivery_cb)(struct sk_buff *skb, struct net_device *dev); + +int lowpan_process_data(struct sk_buff *skb, struct net_device *dev, + const u8 *saddr, const u8 saddr_type, const u8 saddr_len, + const u8 *daddr, const u8 daddr_type, const u8 daddr_len, + u8 iphc0, u8 iphc1, skb_delivery_cb skb_deliver); +int lowpan_header_compress(struct sk_buff *skb, struct net_device *dev, + unsigned short type, const void *_daddr, + const void *_saddr, unsigned int len); + +#endif /* __6LOWPAN_H__ */ diff --git a/include/net/act_api.h b/include/net/act_api.h index 788d8378e587..3ee4c92afd1b 100644 --- a/include/net/act_api.h +++ b/include/net/act_api.h @@ -89,7 +89,7 @@ struct tc_action_ops { struct module *owner; int (*act)(struct sk_buff *, const struct tc_action *, struct tcf_result *); int (*dump)(struct sk_buff *, struct tc_action *, int, int); - int (*cleanup)(struct tc_action *, int bind); + void (*cleanup)(struct tc_action *, int bind); int (*lookup)(struct tc_action *, u32); int (*init)(struct net *net, struct nlattr *nla, struct nlattr *est, struct tc_action *act, int ovr, @@ -98,20 +98,18 @@ struct tc_action_ops { }; int tcf_hash_search(struct tc_action *a, u32 index); -void tcf_hash_destroy(struct tcf_common *p, struct tcf_hashinfo *hinfo); -int tcf_hash_release(struct tcf_common *p, int bind, - struct tcf_hashinfo *hinfo); +void tcf_hash_destroy(struct tc_action *a); +int tcf_hash_release(struct tc_action *a, int bind); u32 tcf_hash_new_index(struct tcf_hashinfo *hinfo); -struct tcf_common *tcf_hash_check(u32 index, struct tc_action *a, - int bind); -struct tcf_common *tcf_hash_create(u32 index, struct nlattr *est, - struct tc_action *a, int size, - int bind); -void tcf_hash_insert(struct tcf_common *p, struct tcf_hashinfo *hinfo); +int tcf_hash_check(u32 index, struct tc_action *a, int bind); +int tcf_hash_create(u32 index, struct nlattr *est, struct tc_action *a, + int size, int bind); +void tcf_hash_cleanup(struct tc_action *a, struct nlattr *est); +void tcf_hash_insert(struct tc_action *a); -int tcf_register_action(struct tc_action_ops *a); +int tcf_register_action(struct tc_action_ops *a, unsigned int mask); int tcf_unregister_action(struct tc_action_ops *a); -void tcf_action_destroy(struct list_head *actions, int bind); +int tcf_action_destroy(struct list_head *actions, int bind); int tcf_action_exec(struct sk_buff *skb, const struct list_head *actions, struct tcf_result *res); int tcf_action_init(struct net *net, struct nlattr *nla, diff --git a/include/net/addrconf.h b/include/net/addrconf.h index 50e39a8822b4..933a9f22a05f 100644 --- a/include/net/addrconf.h +++ b/include/net/addrconf.h @@ -314,7 +314,7 @@ static inline bool ipv6_addr_is_multicast(const struct in6_addr *addr) static inline bool ipv6_addr_is_ll_all_nodes(const struct in6_addr *addr) { #if defined(CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS) && BITS_PER_LONG == 64 - __u64 *p = (__u64 *)addr; + __be64 *p = (__be64 *)addr; return ((p[0] ^ cpu_to_be64(0xff02000000000000UL)) | (p[1] ^ cpu_to_be64(1))) == 0UL; #else return ((addr->s6_addr32[0] ^ htonl(0xff020000)) | @@ -326,7 +326,7 @@ static inline bool ipv6_addr_is_ll_all_nodes(const struct in6_addr *addr) static inline bool ipv6_addr_is_ll_all_routers(const struct in6_addr *addr) { #if defined(CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS) && BITS_PER_LONG == 64 - __u64 *p = (__u64 *)addr; + __be64 *p = (__be64 *)addr; return ((p[0] ^ cpu_to_be64(0xff02000000000000UL)) | (p[1] ^ cpu_to_be64(2))) == 0UL; #else return ((addr->s6_addr32[0] ^ htonl(0xff020000)) | @@ -343,7 +343,7 @@ static inline bool ipv6_addr_is_isatap(const struct in6_addr *addr) static inline bool ipv6_addr_is_solict_mult(const struct in6_addr *addr) { #if defined(CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS) && BITS_PER_LONG == 64 - __u64 *p = (__u64 *)addr; + __be64 *p = (__be64 *)addr; return ((p[0] ^ cpu_to_be64(0xff02000000000000UL)) | ((p[1] ^ cpu_to_be64(0x00000001ff000000UL)) & cpu_to_be64(0xffffffffff000000UL))) == 0UL; diff --git a/include/net/af_ieee802154.h b/include/net/af_ieee802154.h index 75e64c7a2960..f79ae2aa76d6 100644 --- a/include/net/af_ieee802154.h +++ b/include/net/af_ieee802154.h @@ -36,7 +36,7 @@ enum { /* address length, octets */ #define IEEE802154_ADDR_LEN 8 -struct ieee802154_addr { +struct ieee802154_addr_sa { int addr_type; u16 pan_id; union { @@ -51,7 +51,7 @@ struct ieee802154_addr { struct sockaddr_ieee802154 { sa_family_t family; /* AF_IEEE802154 */ - struct ieee802154_addr addr; + struct ieee802154_addr_sa addr; }; /* get/setsockopt */ diff --git a/include/net/bluetooth/bluetooth.h b/include/net/bluetooth/bluetooth.h index f4f9ee466791..904777c1cd24 100644 --- a/include/net/bluetooth/bluetooth.h +++ b/include/net/bluetooth/bluetooth.h @@ -65,6 +65,7 @@ struct bt_security { #define BT_SECURITY_LOW 1 #define BT_SECURITY_MEDIUM 2 #define BT_SECURITY_HIGH 3 +#define BT_SECURITY_FIPS 4 #define BT_DEFER_SETUP 7 diff --git a/include/net/bluetooth/hci.h b/include/net/bluetooth/hci.h index 66c1cd87bfe7..be150cf8cd43 100644 --- a/include/net/bluetooth/hci.h +++ b/include/net/bluetooth/hci.h @@ -117,11 +117,18 @@ enum { HCI_SERVICE_CACHE, HCI_DEBUG_KEYS, HCI_DUT_MODE, + HCI_FORCE_SC, + HCI_FORCE_STATIC_ADDR, HCI_UNREGISTER, HCI_USER_CHANNEL, HCI_LE_SCAN, HCI_SSP_ENABLED, + HCI_SC_ENABLED, + HCI_SC_ONLY, + HCI_PRIVACY, + HCI_RPA_EXPIRED, + HCI_RPA_RESOLVING, HCI_HS_ENABLED, HCI_LE_ENABLED, HCI_ADVERTISING, @@ -133,6 +140,7 @@ enum { HCI_FAST_CONNECTABLE, HCI_BREDR_ENABLED, HCI_6LOWPAN_ENABLED, + HCI_LE_SCAN_INTERRUPTED, }; /* A mask for the flags that are supposed to remain when a reset happens @@ -175,6 +183,8 @@ enum { #define HCI_CMD_TIMEOUT msecs_to_jiffies(2000) /* 2 seconds */ #define HCI_ACL_TX_TIMEOUT msecs_to_jiffies(45000) /* 45 seconds */ #define HCI_AUTO_OFF_TIMEOUT msecs_to_jiffies(2000) /* 2 seconds */ +#define HCI_POWER_OFF_TIMEOUT msecs_to_jiffies(5000) /* 5 seconds */ +#define HCI_LE_CONN_TIMEOUT msecs_to_jiffies(20000) /* 20 seconds */ /* HCI data types */ #define HCI_COMMAND_PKT 0x01 @@ -282,10 +292,14 @@ enum { #define LMP_SYNC_TRAIN 0x04 #define LMP_SYNC_SCAN 0x08 +#define LMP_SC 0x01 +#define LMP_PING 0x02 + /* Host features */ #define LMP_HOST_SSP 0x01 #define LMP_HOST_LE 0x02 #define LMP_HOST_LE_BREDR 0x04 +#define LMP_HOST_SC 0x08 /* Connection modes */ #define HCI_CM_ACTIVE 0x0000 @@ -307,6 +321,7 @@ enum { #define HCI_LM_TRUSTED 0x0008 #define HCI_LM_RELIABLE 0x0010 #define HCI_LM_SECURE 0x0020 +#define HCI_LM_FIPS 0x0040 /* Authentication types */ #define HCI_AT_NO_BONDING 0x00 @@ -327,17 +342,24 @@ enum { #define HCI_LK_LOCAL_UNIT 0x01 #define HCI_LK_REMOTE_UNIT 0x02 #define HCI_LK_DEBUG_COMBINATION 0x03 -#define HCI_LK_UNAUTH_COMBINATION 0x04 -#define HCI_LK_AUTH_COMBINATION 0x05 +#define HCI_LK_UNAUTH_COMBINATION_P192 0x04 +#define HCI_LK_AUTH_COMBINATION_P192 0x05 #define HCI_LK_CHANGED_COMBINATION 0x06 +#define HCI_LK_UNAUTH_COMBINATION_P256 0x07 +#define HCI_LK_AUTH_COMBINATION_P256 0x08 /* The spec doesn't define types for SMP keys, the _MASTER suffix is implied */ #define HCI_SMP_STK 0x80 #define HCI_SMP_STK_SLAVE 0x81 #define HCI_SMP_LTK 0x82 #define HCI_SMP_LTK_SLAVE 0x83 +/* Long Term Key types */ +#define HCI_LTK_UNAUTH 0x00 +#define HCI_LTK_AUTH 0x01 + /* ---- HCI Error Codes ---- */ #define HCI_ERROR_AUTH_FAILURE 0x05 +#define HCI_ERROR_MEMORY_EXCEEDED 0x07 #define HCI_ERROR_CONNECTION_TIMEOUT 0x08 #define HCI_ERROR_REJ_BAD_ADDR 0x0f #define HCI_ERROR_REMOTE_USER_TERM 0x13 @@ -660,6 +682,15 @@ struct hci_rp_set_csb { #define HCI_OP_START_SYNC_TRAIN 0x0443 +#define HCI_OP_REMOTE_OOB_EXT_DATA_REPLY 0x0445 +struct hci_cp_remote_oob_ext_data_reply { + bdaddr_t bdaddr; + __u8 hash192[16]; + __u8 randomizer192[16]; + __u8 hash256[16]; + __u8 randomizer256[16]; +} __packed; + #define HCI_OP_SNIFF_MODE 0x0803 struct hci_cp_sniff_mode { __le16 handle; @@ -933,6 +964,26 @@ struct hci_rp_write_sync_train_params { __le16 sync_train_int; } __packed; +#define HCI_OP_READ_SC_SUPPORT 0x0c79 +struct hci_rp_read_sc_support { + __u8 status; + __u8 support; +} __packed; + +#define HCI_OP_WRITE_SC_SUPPORT 0x0c7a +struct hci_cp_write_sc_support { + __u8 support; +} __packed; + +#define HCI_OP_READ_LOCAL_OOB_EXT_DATA 0x0c7d +struct hci_rp_read_local_oob_ext_data { + __u8 status; + __u8 hash192[16]; + __u8 randomizer192[16]; + __u8 hash256[16]; + __u8 randomizer256[16]; +} __packed; + #define HCI_OP_READ_LOCAL_VERSION 0x1001 struct hci_rp_read_local_version { __u8 status; @@ -1133,6 +1184,9 @@ struct hci_cp_le_set_scan_enable { __u8 filter_dup; } __packed; +#define HCI_LE_USE_PEER_ADDR 0x00 +#define HCI_LE_USE_WHITELIST 0x01 + #define HCI_OP_LE_CREATE_CONN 0x200d struct hci_cp_le_create_conn { __le16 scan_interval; @@ -1157,6 +1211,20 @@ struct hci_rp_le_read_white_list_size { __u8 size; } __packed; +#define HCI_OP_LE_CLEAR_WHITE_LIST 0x2010 + +#define HCI_OP_LE_ADD_TO_WHITE_LIST 0x2011 +struct hci_cp_le_add_to_white_list { + __u8 bdaddr_type; + bdaddr_t bdaddr; +} __packed; + +#define HCI_OP_LE_DEL_FROM_WHITE_LIST 0x2012 +struct hci_cp_le_del_from_white_list { + __u8 bdaddr_type; + bdaddr_t bdaddr; +} __packed; + #define HCI_OP_LE_CONN_UPDATE 0x2013 struct hci_cp_le_conn_update { __le16 handle; @@ -1171,7 +1239,7 @@ struct hci_cp_le_conn_update { #define HCI_OP_LE_START_ENC 0x2019 struct hci_cp_le_start_enc { __le16 handle; - __u8 rand[8]; + __le64 rand; __le16 ediv; __u8 ltk[16]; } __packed; @@ -1583,7 +1651,7 @@ struct hci_ev_le_conn_complete { #define HCI_EV_LE_LTK_REQ 0x05 struct hci_ev_le_ltk_req { __le16 handle; - __u8 random[8]; + __le64 rand; __le16 ediv; } __packed; diff --git a/include/net/bluetooth/hci_core.h b/include/net/bluetooth/hci_core.h index f2f0cf5865c4..b8cc39a4a9a5 100644 --- a/include/net/bluetooth/hci_core.h +++ b/include/net/bluetooth/hci_core.h @@ -91,6 +91,13 @@ struct bt_uuid { u8 svc_hint; }; +struct smp_csrk { + bdaddr_t bdaddr; + u8 bdaddr_type; + u8 master; + u8 val[16]; +}; + struct smp_ltk { struct list_head list; bdaddr_t bdaddr; @@ -99,9 +106,17 @@ struct smp_ltk { u8 type; u8 enc_size; __le16 ediv; - u8 rand[8]; + __le64 rand; u8 val[16]; -} __packed; +}; + +struct smp_irk { + struct list_head list; + bdaddr_t rpa; + bdaddr_t bdaddr; + u8 addr_type; + u8 val[16]; +}; struct link_key { struct list_head list; @@ -114,12 +129,17 @@ struct link_key { struct oob_data { struct list_head list; bdaddr_t bdaddr; - u8 hash[16]; - u8 randomizer[16]; + u8 hash192[16]; + u8 randomizer192[16]; + u8 hash256[16]; + u8 randomizer256[16]; }; #define HCI_MAX_SHORT_NAME_LENGTH 10 +/* Default LE RPA expiry time, 15 minutes */ +#define HCI_DEFAULT_RPA_TIMEOUT (15 * 60) + struct amp_assoc { __u16 len; __u16 offset; @@ -141,8 +161,9 @@ struct hci_dev { __u8 bus; __u8 dev_type; bdaddr_t bdaddr; + bdaddr_t random_addr; bdaddr_t static_addr; - __u8 own_addr_type; + __u8 adv_addr_type; __u8 dev_name[HCI_MAX_NAME_LENGTH]; __u8 short_name[HCI_MAX_SHORT_NAME_LENGTH]; __u8 eir[HCI_MAX_EIR_LENGTH]; @@ -167,6 +188,7 @@ struct hci_dev { __u16 page_scan_interval; __u16 page_scan_window; __u8 page_scan_type; + __u8 le_adv_channel_map; __u16 le_scan_interval; __u16 le_scan_window; __u16 le_conn_min_interval; @@ -257,19 +279,21 @@ struct hci_dev { __u32 req_status; __u32 req_result; - struct list_head mgmt_pending; + struct crypto_blkcipher *tfm_aes; struct discovery_state discovery; struct hci_conn_hash conn_hash; - struct list_head blacklist; + struct list_head mgmt_pending; + struct list_head blacklist; struct list_head uuids; - struct list_head link_keys; - struct list_head long_term_keys; - + struct list_head identity_resolving_keys; struct list_head remote_oob_data; + struct list_head le_white_list; + struct list_head le_conn_params; + struct list_head pend_le_conns; struct hci_dev_stats stat; @@ -291,6 +315,11 @@ struct hci_dev { __u8 scan_rsp_data[HCI_MAX_AD_LENGTH]; __u8 scan_rsp_data_len; + __u8 irk[16]; + __u32 rpa_timeout; + struct delayed_work rpa_expired; + bdaddr_t rpa; + int (*open)(struct hci_dev *hdev); int (*close)(struct hci_dev *hdev); int (*flush)(struct hci_dev *hdev); @@ -310,6 +339,10 @@ struct hci_conn { __u8 dst_type; bdaddr_t src; __u8 src_type; + bdaddr_t init_addr; + __u8 init_addr_type; + bdaddr_t resp_addr; + __u8 resp_addr_type; __u16 handle; __u16 state; __u8 mode; @@ -332,6 +365,8 @@ struct hci_conn { __u8 passkey_entered; __u16 disc_timeout; __u16 setting; + __u16 le_conn_min_interval; + __u16 le_conn_max_interval; unsigned long flags; __u8 remote_cap; @@ -347,6 +382,7 @@ struct hci_conn { struct delayed_work disc_work; struct delayed_work auto_accept_work; struct delayed_work idle_work; + struct delayed_work le_conn_timeout; struct device dev; @@ -372,6 +408,22 @@ struct hci_chan { __u8 state; }; +struct hci_conn_params { + struct list_head list; + + bdaddr_t addr; + u8 addr_type; + + u16 conn_min_interval; + u16 conn_max_interval; + + enum { + HCI_AUTO_CONN_DISABLED, + HCI_AUTO_CONN_ALWAYS, + HCI_AUTO_CONN_LINK_LOSS, + } auto_connect; +}; + extern struct list_head hci_dev_list; extern struct list_head hci_cb_list; extern rwlock_t hci_dev_list_lock; @@ -446,6 +498,8 @@ enum { HCI_CONN_LE_SMP_PEND, HCI_CONN_MGMT_CONNECTED, HCI_CONN_SSP_ENABLED, + HCI_CONN_SC_ENABLED, + HCI_CONN_AES_CCM, HCI_CONN_POWER_SAVE, HCI_CONN_REMOTE_OOB, HCI_CONN_6LOWPAN, @@ -458,6 +512,13 @@ static inline bool hci_conn_ssp_enabled(struct hci_conn *conn) test_bit(HCI_CONN_SSP_ENABLED, &conn->flags); } +static inline bool hci_conn_sc_enabled(struct hci_conn *conn) +{ + struct hci_dev *hdev = conn->hdev; + return test_bit(HCI_SC_ENABLED, &hdev->dev_flags) && + test_bit(HCI_CONN_SC_ENABLED, &conn->flags); +} + static inline void hci_conn_hash_add(struct hci_dev *hdev, struct hci_conn *c) { struct hci_conn_hash *h = &hdev->conn_hash; @@ -521,6 +582,13 @@ static inline unsigned int hci_conn_num(struct hci_dev *hdev, __u8 type) } } +static inline unsigned int hci_conn_count(struct hci_dev *hdev) +{ + struct hci_conn_hash *c = &hdev->conn_hash; + + return c->acl_num + c->amp_num + c->sco_num + c->le_num; +} + static inline struct hci_conn *hci_conn_hash_lookup_handle(struct hci_dev *hdev, __u16 handle) { @@ -594,8 +662,10 @@ void hci_chan_del(struct hci_chan *chan); void hci_chan_list_flush(struct hci_conn *conn); struct hci_chan *hci_chan_lookup_handle(struct hci_dev *hdev, __u16 handle); -struct hci_conn *hci_connect(struct hci_dev *hdev, int type, bdaddr_t *dst, - __u8 dst_type, __u8 sec_level, __u8 auth_type); +struct hci_conn *hci_connect_le(struct hci_dev *hdev, bdaddr_t *dst, + u8 dst_type, u8 sec_level, u8 auth_type); +struct hci_conn *hci_connect_acl(struct hci_dev *hdev, bdaddr_t *dst, + u8 sec_level, u8 auth_type); struct hci_conn *hci_connect_sco(struct hci_dev *hdev, int type, bdaddr_t *dst, __u16 setting); int hci_conn_check_link_mode(struct hci_conn *conn); @@ -606,6 +676,8 @@ int hci_conn_switch_role(struct hci_conn *conn, __u8 role); void hci_conn_enter_active_mode(struct hci_conn *conn, __u8 force_active); +void hci_le_conn_failed(struct hci_conn *conn, u8 status); + /* * hci_conn_get() and hci_conn_put() are used to control the life-time of an * "hci_conn" object. They do not guarantee that the hci_conn object is running, @@ -737,31 +809,64 @@ int hci_inquiry(void __user *arg); struct bdaddr_list *hci_blacklist_lookup(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 type); -int hci_blacklist_clear(struct hci_dev *hdev); int hci_blacklist_add(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 type); int hci_blacklist_del(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 type); -int hci_uuids_clear(struct hci_dev *hdev); +struct bdaddr_list *hci_white_list_lookup(struct hci_dev *hdev, + bdaddr_t *bdaddr, u8 type); +void hci_white_list_clear(struct hci_dev *hdev); +int hci_white_list_add(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 type); +int hci_white_list_del(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 type); + +struct hci_conn_params *hci_conn_params_lookup(struct hci_dev *hdev, + bdaddr_t *addr, u8 addr_type); +int hci_conn_params_add(struct hci_dev *hdev, bdaddr_t *addr, u8 addr_type, + u8 auto_connect, u16 conn_min_interval, + u16 conn_max_interval); +void hci_conn_params_del(struct hci_dev *hdev, bdaddr_t *addr, u8 addr_type); +void hci_conn_params_clear(struct hci_dev *hdev); + +struct bdaddr_list *hci_pend_le_conn_lookup(struct hci_dev *hdev, + bdaddr_t *addr, u8 addr_type); +void hci_pend_le_conn_add(struct hci_dev *hdev, bdaddr_t *addr, u8 addr_type); +void hci_pend_le_conn_del(struct hci_dev *hdev, bdaddr_t *addr, u8 addr_type); +void hci_pend_le_conns_clear(struct hci_dev *hdev); + +void hci_update_background_scan(struct hci_dev *hdev); -int hci_link_keys_clear(struct hci_dev *hdev); +void hci_uuids_clear(struct hci_dev *hdev); + +void hci_link_keys_clear(struct hci_dev *hdev); struct link_key *hci_find_link_key(struct hci_dev *hdev, bdaddr_t *bdaddr); int hci_add_link_key(struct hci_dev *hdev, struct hci_conn *conn, int new_key, bdaddr_t *bdaddr, u8 *val, u8 type, u8 pin_len); -struct smp_ltk *hci_find_ltk(struct hci_dev *hdev, __le16 ediv, u8 rand[8]); -int hci_add_ltk(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 addr_type, u8 type, - int new_key, u8 authenticated, u8 tk[16], u8 enc_size, - __le16 ediv, u8 rand[8]); +struct smp_ltk *hci_find_ltk(struct hci_dev *hdev, __le16 ediv, __le64 rand, + bool master); +struct smp_ltk *hci_add_ltk(struct hci_dev *hdev, bdaddr_t *bdaddr, + u8 addr_type, u8 type, u8 authenticated, + u8 tk[16], u8 enc_size, __le16 ediv, __le64 rand); struct smp_ltk *hci_find_ltk_by_addr(struct hci_dev *hdev, bdaddr_t *bdaddr, - u8 addr_type); -int hci_remove_ltk(struct hci_dev *hdev, bdaddr_t *bdaddr); -int hci_smp_ltks_clear(struct hci_dev *hdev); + u8 addr_type, bool master); +int hci_remove_ltk(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 bdaddr_type); +void hci_smp_ltks_clear(struct hci_dev *hdev); int hci_remove_link_key(struct hci_dev *hdev, bdaddr_t *bdaddr); -int hci_remote_oob_data_clear(struct hci_dev *hdev); +struct smp_irk *hci_find_irk_by_rpa(struct hci_dev *hdev, bdaddr_t *rpa); +struct smp_irk *hci_find_irk_by_addr(struct hci_dev *hdev, bdaddr_t *bdaddr, + u8 addr_type); +struct smp_irk *hci_add_irk(struct hci_dev *hdev, bdaddr_t *bdaddr, + u8 addr_type, u8 val[16], bdaddr_t *rpa); +void hci_remove_irk(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 addr_type); +void hci_smp_irks_clear(struct hci_dev *hdev); + +void hci_remote_oob_data_clear(struct hci_dev *hdev); struct oob_data *hci_find_remote_oob_data(struct hci_dev *hdev, - bdaddr_t *bdaddr); -int hci_add_remote_oob_data(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 *hash, - u8 *randomizer); + bdaddr_t *bdaddr); +int hci_add_remote_oob_data(struct hci_dev *hdev, bdaddr_t *bdaddr, + u8 *hash, u8 *randomizer); +int hci_add_remote_oob_ext_data(struct hci_dev *hdev, bdaddr_t *bdaddr, + u8 *hash192, u8 *randomizer192, + u8 *hash256, u8 *randomizer256); int hci_remove_remote_oob_data(struct hci_dev *hdev, bdaddr_t *bdaddr); void hci_event_packet(struct hci_dev *hdev, struct sk_buff *skb); @@ -803,9 +908,12 @@ void hci_conn_del_sysfs(struct hci_conn *conn); #define lmp_csb_slave_capable(dev) ((dev)->features[2][0] & LMP_CSB_SLAVE) #define lmp_sync_train_capable(dev) ((dev)->features[2][0] & LMP_SYNC_TRAIN) #define lmp_sync_scan_capable(dev) ((dev)->features[2][0] & LMP_SYNC_SCAN) +#define lmp_sc_capable(dev) ((dev)->features[2][1] & LMP_SC) +#define lmp_ping_capable(dev) ((dev)->features[2][1] & LMP_PING) /* ----- Host capabilities ----- */ #define lmp_host_ssp_capable(dev) ((dev)->features[1][0] & LMP_HOST_SSP) +#define lmp_host_sc_capable(dev) ((dev)->features[1][0] & LMP_HOST_SC) #define lmp_host_le_capable(dev) (!!((dev)->features[1][0] & LMP_HOST_LE)) #define lmp_host_le_br_capable(dev) (!!((dev)->features[1][0] & LMP_HOST_LE_BREDR)) @@ -1019,6 +1127,26 @@ static inline bool eir_has_data_type(u8 *data, size_t data_len, u8 type) return false; } +static inline bool hci_bdaddr_is_rpa(bdaddr_t *bdaddr, u8 addr_type) +{ + if (addr_type != 0x01) + return false; + + if ((bdaddr->b[5] & 0xc0) == 0x40) + return true; + + return false; +} + +static inline struct smp_irk *hci_get_irk(struct hci_dev *hdev, + bdaddr_t *bdaddr, u8 addr_type) +{ + if (!hci_bdaddr_is_rpa(bdaddr, addr_type)) + return NULL; + + return hci_find_irk_by_rpa(hdev, bdaddr); +} + int hci_register_cb(struct hci_cb *hcb); int hci_unregister_cb(struct hci_cb *hcb); @@ -1040,6 +1168,9 @@ void hci_req_add_ev(struct hci_request *req, u16 opcode, u32 plen, const void *param, u8 event); void hci_req_cmd_complete(struct hci_dev *hdev, u16 opcode, u8 status); +void hci_req_add_le_scan_disable(struct hci_request *req); +void hci_req_add_le_passive_scan(struct hci_request *req); + struct sk_buff *__hci_cmd_sync(struct hci_dev *hdev, u16 opcode, u32 plen, const void *param, u32 timeout); struct sk_buff *__hci_cmd_sync_ev(struct hci_dev *hdev, u16 opcode, u32 plen, @@ -1085,6 +1216,7 @@ int mgmt_powered(struct hci_dev *hdev, u8 powered); void mgmt_discoverable_timeout(struct hci_dev *hdev); void mgmt_discoverable(struct hci_dev *hdev, u8 discoverable); void mgmt_connectable(struct hci_dev *hdev, u8 connectable); +void mgmt_advertising(struct hci_dev *hdev, u8 advertising); void mgmt_write_scan_failed(struct hci_dev *hdev, u8 scan, u8 status); void mgmt_new_link_key(struct hci_dev *hdev, struct link_key *key, bool persistent); @@ -1092,7 +1224,8 @@ void mgmt_device_connected(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 link_type, u8 addr_type, u32 flags, u8 *name, u8 name_len, u8 *dev_class); void mgmt_device_disconnected(struct hci_dev *hdev, bdaddr_t *bdaddr, - u8 link_type, u8 addr_type, u8 reason); + u8 link_type, u8 addr_type, u8 reason, + bool mgmt_connected); void mgmt_disconnect_failed(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 link_type, u8 addr_type, u8 status); void mgmt_connect_failed(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 link_type, @@ -1122,11 +1255,13 @@ void mgmt_auth_failed(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 link_type, u8 addr_type, u8 status); void mgmt_auth_enable_complete(struct hci_dev *hdev, u8 status); void mgmt_ssp_enable_complete(struct hci_dev *hdev, u8 enable, u8 status); +void mgmt_sc_enable_complete(struct hci_dev *hdev, u8 enable, u8 status); void mgmt_set_class_of_dev_complete(struct hci_dev *hdev, u8 *dev_class, u8 status); void mgmt_set_local_name_complete(struct hci_dev *hdev, u8 *name, u8 status); -void mgmt_read_local_oob_data_reply_complete(struct hci_dev *hdev, u8 *hash, - u8 *randomizer, u8 status); +void mgmt_read_local_oob_data_complete(struct hci_dev *hdev, u8 *hash192, + u8 *randomizer192, u8 *hash256, + u8 *randomizer256, u8 status); void mgmt_device_found(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 link_type, u8 addr_type, u8 *dev_class, s8 rssi, u8 cfm_name, u8 ssp, u8 *eir, u16 eir_len); @@ -1135,8 +1270,12 @@ void mgmt_remote_name(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 link_type, void mgmt_discovering(struct hci_dev *hdev, u8 discovering); int mgmt_device_blocked(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 type); int mgmt_device_unblocked(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 type); -void mgmt_new_ltk(struct hci_dev *hdev, struct smp_ltk *key, u8 persistent); +void mgmt_new_ltk(struct hci_dev *hdev, struct smp_ltk *key, bool persistent); +void mgmt_new_irk(struct hci_dev *hdev, struct smp_irk *irk); +void mgmt_new_csrk(struct hci_dev *hdev, struct smp_csrk *csrk, + bool persistent); void mgmt_reenable_advertising(struct hci_dev *hdev); +void mgmt_smp_complete(struct hci_conn *conn, bool complete); /* HCI info for socket */ #define hci_pi(sk) ((struct hci_pinfo *) sk) @@ -1168,9 +1307,14 @@ struct hci_sec_filter { void hci_le_conn_update(struct hci_conn *conn, u16 min, u16 max, u16 latency, u16 to_multiplier); -void hci_le_start_enc(struct hci_conn *conn, __le16 ediv, __u8 rand[8], +void hci_le_start_enc(struct hci_conn *conn, __le16 ediv, __le64 rand, __u8 ltk[16]); +int hci_update_random_address(struct hci_request *req, bool require_privacy, + u8 *own_addr_type); +void hci_copy_identity_address(struct hci_dev *hdev, bdaddr_t *bdaddr, + u8 *bdaddr_type); + #define SCO_AIRMODE_MASK 0x0003 #define SCO_AIRMODE_CVSD 0x0000 #define SCO_AIRMODE_TRANSP 0x0003 diff --git a/include/net/bluetooth/l2cap.h b/include/net/bluetooth/l2cap.h index dbc4a89984ca..4abdcb220e3a 100644 --- a/include/net/bluetooth/l2cap.h +++ b/include/net/bluetooth/l2cap.h @@ -91,6 +91,7 @@ struct l2cap_conninfo { #define L2CAP_LM_TRUSTED 0x0008 #define L2CAP_LM_RELIABLE 0x0010 #define L2CAP_LM_SECURE 0x0020 +#define L2CAP_LM_FIPS 0x0040 /* L2CAP command codes */ #define L2CAP_COMMAND_REJ 0x01 @@ -623,6 +624,9 @@ struct l2cap_conn { __u32 rx_len; __u8 tx_ident; + struct sk_buff_head pending_rx; + struct work_struct pending_rx_work; + __u8 disc_reason; struct delayed_work security_timer; @@ -647,7 +651,7 @@ struct l2cap_user { #define L2CAP_CHAN_RAW 1 #define L2CAP_CHAN_CONN_LESS 2 #define L2CAP_CHAN_CONN_ORIENTED 3 -#define L2CAP_CHAN_CONN_FIX_A2MP 4 +#define L2CAP_CHAN_FIXED 4 /* ----- L2CAP socket info ----- */ #define l2cap_pi(sk) ((struct l2cap_pinfo *) sk) @@ -853,7 +857,6 @@ static inline long l2cap_chan_no_get_sndtimeo(struct l2cap_chan *chan) } extern bool disable_ertm; -extern bool enable_lecoc; int l2cap_init_sockets(void); void l2cap_cleanup_sockets(void); @@ -878,6 +881,7 @@ int l2cap_ertm_init(struct l2cap_chan *chan); void l2cap_chan_add(struct l2cap_conn *conn, struct l2cap_chan *chan); void __l2cap_chan_add(struct l2cap_conn *conn, struct l2cap_chan *chan); void l2cap_chan_del(struct l2cap_chan *chan, int err); +void l2cap_conn_update_id_addr(struct hci_conn *hcon); void l2cap_send_conn_req(struct l2cap_chan *chan); void l2cap_move_start(struct l2cap_chan *chan); void l2cap_logical_cfm(struct l2cap_chan *chan, struct hci_chan *hchan, diff --git a/include/net/bluetooth/mgmt.h b/include/net/bluetooth/mgmt.h index 518c5c84e39a..d4b571c2f9fd 100644 --- a/include/net/bluetooth/mgmt.h +++ b/include/net/bluetooth/mgmt.h @@ -94,6 +94,9 @@ struct mgmt_rp_read_index_list { #define MGMT_SETTING_HS 0x00000100 #define MGMT_SETTING_LE 0x00000200 #define MGMT_SETTING_ADVERTISING 0x00000400 +#define MGMT_SETTING_SECURE_CONN 0x00000800 +#define MGMT_SETTING_DEBUG_KEYS 0x00001000 +#define MGMT_SETTING_PRIVACY 0x00002000 #define MGMT_OP_READ_INFO 0x0004 #define MGMT_READ_INFO_SIZE 0 @@ -180,11 +183,11 @@ struct mgmt_cp_load_link_keys { struct mgmt_ltk_info { struct mgmt_addr_info addr; - __u8 authenticated; + __u8 type; __u8 master; __u8 enc_size; __le16 ediv; - __u8 rand[8]; + __le64 rand; __u8 val[16]; } __packed; @@ -294,6 +297,12 @@ struct mgmt_rp_read_local_oob_data { __u8 hash[16]; __u8 randomizer[16]; } __packed; +struct mgmt_rp_read_local_oob_ext_data { + __u8 hash192[16]; + __u8 randomizer192[16]; + __u8 hash256[16]; + __u8 randomizer256[16]; +} __packed; #define MGMT_OP_ADD_REMOTE_OOB_DATA 0x0021 struct mgmt_cp_add_remote_oob_data { @@ -302,6 +311,14 @@ struct mgmt_cp_add_remote_oob_data { __u8 randomizer[16]; } __packed; #define MGMT_ADD_REMOTE_OOB_DATA_SIZE (MGMT_ADDR_INFO_SIZE + 32) +struct mgmt_cp_add_remote_oob_ext_data { + struct mgmt_addr_info addr; + __u8 hash192[16]; + __u8 randomizer192[16]; + __u8 hash256[16]; + __u8 randomizer256[16]; +} __packed; +#define MGMT_ADD_REMOTE_OOB_EXT_DATA_SIZE (MGMT_ADDR_INFO_SIZE + 64) #define MGMT_OP_REMOVE_REMOTE_OOB_DATA 0x0022 struct mgmt_cp_remove_remote_oob_data { @@ -369,6 +386,29 @@ struct mgmt_cp_set_scan_params { } __packed; #define MGMT_SET_SCAN_PARAMS_SIZE 4 +#define MGMT_OP_SET_SECURE_CONN 0x002D + +#define MGMT_OP_SET_DEBUG_KEYS 0x002E + +#define MGMT_OP_SET_PRIVACY 0x002F +struct mgmt_cp_set_privacy { + __u8 privacy; + __u8 irk[16]; +} __packed; +#define MGMT_SET_PRIVACY_SIZE 17 + +struct mgmt_irk_info { + struct mgmt_addr_info addr; + __u8 val[16]; +} __packed; + +#define MGMT_OP_LOAD_IRKS 0x0030 +struct mgmt_cp_load_irks { + __le16 irk_count; + struct mgmt_irk_info irks[0]; +} __packed; +#define MGMT_LOAD_IRKS_SIZE 2 + #define MGMT_EV_CMD_COMPLETE 0x0001 struct mgmt_ev_cmd_complete { __le16 opcode; @@ -504,3 +544,22 @@ struct mgmt_ev_passkey_notify { __le32 passkey; __u8 entered; } __packed; + +#define MGMT_EV_NEW_IRK 0x0018 +struct mgmt_ev_new_irk { + __u8 store_hint; + bdaddr_t rpa; + struct mgmt_irk_info irk; +} __packed; + +struct mgmt_csrk_info { + struct mgmt_addr_info addr; + __u8 master; + __u8 val[16]; +} __packed; + +#define MGMT_EV_NEW_CSRK 0x0019 +struct mgmt_ev_new_csrk { + __u8 store_hint; + struct mgmt_csrk_info key; +} __packed; diff --git a/include/net/bluetooth/rfcomm.h b/include/net/bluetooth/rfcomm.h index 486213a1aed8..2611cc389d7d 100644 --- a/include/net/bluetooth/rfcomm.h +++ b/include/net/bluetooth/rfcomm.h @@ -238,9 +238,11 @@ int rfcomm_dlc_open(struct rfcomm_dlc *d, bdaddr_t *src, bdaddr_t *dst, u8 channel); int rfcomm_dlc_close(struct rfcomm_dlc *d, int reason); int rfcomm_dlc_send(struct rfcomm_dlc *d, struct sk_buff *skb); +void rfcomm_dlc_send_noerror(struct rfcomm_dlc *d, struct sk_buff *skb); int rfcomm_dlc_set_modem_status(struct rfcomm_dlc *d, u8 v24_sig); int rfcomm_dlc_get_modem_status(struct rfcomm_dlc *d, u8 *v24_sig); void rfcomm_dlc_accept(struct rfcomm_dlc *d); +struct rfcomm_dlc *rfcomm_dlc_exists(bdaddr_t *src, bdaddr_t *dst, u8 channel); #define rfcomm_dlc_lock(d) spin_lock(&d->lock) #define rfcomm_dlc_unlock(d) spin_unlock(&d->lock) @@ -295,6 +297,7 @@ struct rfcomm_conninfo { #define RFCOMM_LM_TRUSTED 0x0008 #define RFCOMM_LM_RELIABLE 0x0010 #define RFCOMM_LM_SECURE 0x0020 +#define RFCOMM_LM_FIPS 0x0040 #define rfcomm_pi(sk) ((struct rfcomm_pinfo *) sk) @@ -323,11 +326,16 @@ int rfcomm_connect_ind(struct rfcomm_session *s, u8 channel, #define RFCOMMGETDEVINFO _IOR('R', 211, int) #define RFCOMMSTEALDLC _IOW('R', 220, int) +/* rfcomm_dev.flags bit definitions */ #define RFCOMM_REUSE_DLC 0 #define RFCOMM_RELEASE_ONHUP 1 #define RFCOMM_HANGUP_NOW 2 #define RFCOMM_TTY_ATTACHED 3 -#define RFCOMM_TTY_RELEASED 4 +#define RFCOMM_DEFUNCT_BIT4 4 /* don't reuse this bit - userspace visible */ + +/* rfcomm_dev.status bit definitions */ +#define RFCOMM_DEV_RELEASED 0 +#define RFCOMM_TTY_OWNED 1 struct rfcomm_dev_req { s16 dev_id; diff --git a/include/net/cfg80211.h b/include/net/cfg80211.h index b1f84b05c67e..f3539a15c411 100644 --- a/include/net/cfg80211.h +++ b/include/net/cfg80211.h @@ -151,6 +151,7 @@ enum ieee80211_channel_flags { * @dfs_state: current state of this channel. Only relevant if radar is required * on this channel. * @dfs_state_entered: timestamp (jiffies) when the dfs state was entered. + * @dfs_cac_ms: DFS CAC time in milliseconds, this is valid for DFS channels. */ struct ieee80211_channel { enum ieee80211_band band; @@ -165,6 +166,7 @@ struct ieee80211_channel { int orig_mag, orig_mpwr; enum nl80211_dfs_state dfs_state; unsigned long dfs_state_entered; + unsigned int dfs_cac_ms; }; /** @@ -1394,10 +1396,12 @@ struct cfg80211_scan_request { /** * struct cfg80211_match_set - sets of attributes to match * - * @ssid: SSID to be matched + * @ssid: SSID to be matched; may be zero-length for no match (RSSI only) + * @rssi_thold: don't report scan results below this threshold (in s32 dBm) */ struct cfg80211_match_set { struct cfg80211_ssid ssid; + s32 rssi_thold; }; /** @@ -1420,7 +1424,8 @@ struct cfg80211_match_set { * @dev: the interface * @scan_start: start time of the scheduled scan * @channels: channels to scan - * @rssi_thold: don't report scan results below this threshold (in s32 dBm) + * @min_rssi_thold: for drivers only supporting a single threshold, this + * contains the minimum over all matchsets */ struct cfg80211_sched_scan_request { struct cfg80211_ssid *ssids; @@ -1433,7 +1438,7 @@ struct cfg80211_sched_scan_request { u32 flags; struct cfg80211_match_set *match_sets; int n_match_sets; - s32 rssi_thold; + s32 min_rssi_thold; /* internal */ struct wiphy *wiphy; @@ -1701,8 +1706,14 @@ struct cfg80211_ibss_params { * * @channel: The channel to use or %NULL if not specified (auto-select based * on scan results) + * @channel_hint: The channel of the recommended BSS for initial connection or + * %NULL if not specified * @bssid: The AP BSSID or %NULL if not specified (auto-select based on scan * results) + * @bssid_hint: The recommended AP BSSID for initial connection to the BSS or + * %NULL if not specified. Unlike the @bssid parameter, the driver is + * allowed to ignore this @bssid_hint if it has knowledge of a better BSS + * to use. * @ssid: SSID * @ssid_len: Length of ssid in octets * @auth_type: Authentication type (algorithm) @@ -1725,11 +1736,13 @@ struct cfg80211_ibss_params { */ struct cfg80211_connect_params { struct ieee80211_channel *channel; - u8 *bssid; - u8 *ssid; + struct ieee80211_channel *channel_hint; + const u8 *bssid; + const u8 *bssid_hint; + const u8 *ssid; size_t ssid_len; enum nl80211_auth_type auth_type; - u8 *ie; + const u8 *ie; size_t ie_len; bool privacy; enum nl80211_mfp mfp; @@ -1768,6 +1781,7 @@ struct cfg80211_bitrate_mask { u32 legacy; u8 ht_mcs[IEEE80211_HT_MCS_MASK_LEN]; u16 vht_mcs[NL80211_VHT_NSS_MAX]; + enum nl80211_txrate_gi gi; } control[IEEE80211_NUM_BANDS]; }; /** @@ -2194,7 +2208,12 @@ struct cfg80211_qos_map { * @set_cqm_txe_config: Configure connection quality monitor TX error * thresholds. * @sched_scan_start: Tell the driver to start a scheduled scan. - * @sched_scan_stop: Tell the driver to stop an ongoing scheduled scan. + * @sched_scan_stop: Tell the driver to stop an ongoing scheduled scan. This + * call must stop the scheduled scan and be ready for starting a new one + * before it returns, i.e. @sched_scan_start may be called immediately + * after that again and should not fail in that case. The driver should + * not call cfg80211_sched_scan_stopped() for a requested stop (when this + * method returns 0.) * * @mgmt_frame_register: Notify driver that a management frame type was * registered. Note that this callback may not sleep, and cannot run @@ -2453,7 +2472,8 @@ struct cfg80211_ops { int (*tdls_mgmt)(struct wiphy *wiphy, struct net_device *dev, u8 *peer, u8 action_code, u8 dialog_token, - u16 status_code, const u8 *buf, size_t len); + u16 status_code, u32 peer_capability, + const u8 *buf, size_t len); int (*tdls_oper)(struct wiphy *wiphy, struct net_device *dev, u8 *peer, enum nl80211_tdls_operation oper); @@ -2485,7 +2505,8 @@ struct cfg80211_ops { int (*start_radar_detection)(struct wiphy *wiphy, struct net_device *dev, - struct cfg80211_chan_def *chandef); + struct cfg80211_chan_def *chandef, + u32 cac_time_ms); int (*update_ft_ies)(struct wiphy *wiphy, struct net_device *dev, struct cfg80211_update_ft_ies_params *ftie); int (*crit_proto_start)(struct wiphy *wiphy, @@ -2598,9 +2619,12 @@ struct ieee80211_iface_limit { * only in special cases. * @radar_detect_widths: bitmap of channel widths supported for radar detection * - * These examples can be expressed as follows: + * With this structure the driver can describe which interface + * combinations it supports concurrently. + * + * Examples: * - * Allow #STA <= 1, #AP <= 1, matching BI, channels = 1, 2 total: + * 1. Allow #STA <= 1, #AP <= 1, matching BI, channels = 1, 2 total: * * struct ieee80211_iface_limit limits1[] = { * { .max = 1, .types = BIT(NL80211_IFTYPE_STATION), }, @@ -2614,7 +2638,7 @@ struct ieee80211_iface_limit { * }; * * - * Allow #{AP, P2P-GO} <= 8, channels = 1, 8 total: + * 2. Allow #{AP, P2P-GO} <= 8, channels = 1, 8 total: * * struct ieee80211_iface_limit limits2[] = { * { .max = 8, .types = BIT(NL80211_IFTYPE_AP) | @@ -2628,7 +2652,8 @@ struct ieee80211_iface_limit { * }; * * - * Allow #STA <= 1, #{P2P-client,P2P-GO} <= 3 on two channels, 4 total. + * 3. Allow #STA <= 1, #{P2P-client,P2P-GO} <= 3 on two channels, 4 total. + * * This allows for an infrastructure connection and three P2P connections. * * struct ieee80211_iface_limit limits3[] = { @@ -2778,7 +2803,7 @@ struct wiphy_vendor_command { * @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 - * four bits are variable then set it to 00:...:00:0f. The actual + * four bits are variable then set it to 00-00-00-00-00-0f. The actual * variable bits shall be determined by the interfaces added, with * interfaces not matching the mask being rejected to be brought up. * @n_addresses: number of addresses in @addresses. @@ -2875,6 +2900,11 @@ struct wiphy_vendor_command { * @n_vendor_commands: number of vendor commands * @vendor_events: array of vendor events supported by the hardware * @n_vendor_events: number of vendor events + * + * @max_ap_assoc_sta: maximum number of associated stations supported in AP mode + * (including P2P GO) or 0 to indicate no such limit is advertised. The + * driver is allowed to advertise a theoretical limit that it can reach in + * some cases, but may not always reach. */ struct wiphy { /* assign these fields before you register the wiphy */ @@ -2990,6 +3020,8 @@ struct wiphy { const struct nl80211_vendor_cmd_info *vendor_events; int n_vendor_commands, n_vendor_events; + u16 max_ap_assoc_sta; + char priv[0] __aligned(NETDEV_ALIGN); }; @@ -3127,8 +3159,8 @@ struct cfg80211_cached_keys; * @identifier: (private) Identifier used in nl80211 to identify this * wireless device if it has no netdev * @current_bss: (private) Used by the internal configuration code - * @channel: (private) Used by the internal configuration code to track - * the user-set AP, monitor and WDS channel + * @chandef: (private) Used by the internal configuration code to track + * the user-set channel definition. * @preset_chandef: (private) Used by the internal configuration code to * track the channel to be used for AP later * @bssid: (private) Used by the internal configuration code @@ -3151,6 +3183,7 @@ struct cfg80211_cached_keys; * @p2p_started: true if this is a P2P Device that has been started * @cac_started: true if DFS channel availability check has been started * @cac_start_time: timestamp (jiffies) when the dfs state was entered. + * @cac_time_ms: CAC time in ms * @ps: powersave mode is enabled * @ps_timeout: dynamic powersave timeout * @ap_unexpected_nlportid: (private) netlink port ID of application @@ -3192,9 +3225,7 @@ struct wireless_dev { struct cfg80211_internal_bss *current_bss; /* associated / joined */ struct cfg80211_chan_def preset_chandef; - - /* for AP and mesh channel tracking */ - struct ieee80211_channel *channel; + struct cfg80211_chan_def chandef; bool ibss_fixed; bool ibss_dfs_possible; @@ -3208,6 +3239,7 @@ struct wireless_dev { bool cac_started; unsigned long cac_start_time; + unsigned int cac_time_ms; #ifdef CONFIG_CFG80211_WEXT /* wext data */ @@ -3640,7 +3672,7 @@ void cfg80211_sched_scan_stopped(struct wiphy *wiphy); * cfg80211_inform_bss_width_frame - inform cfg80211 of a received BSS frame * * @wiphy: the wiphy reporting the BSS - * @channel: The channel the frame was received on + * @rx_channel: The channel the frame was received on * @scan_width: width of the control channel * @mgmt: the management frame (probe response or beacon) * @len: length of the management frame @@ -3655,18 +3687,18 @@ void cfg80211_sched_scan_stopped(struct wiphy *wiphy); */ struct cfg80211_bss * __must_check cfg80211_inform_bss_width_frame(struct wiphy *wiphy, - struct ieee80211_channel *channel, + struct ieee80211_channel *rx_channel, enum nl80211_bss_scan_width scan_width, struct ieee80211_mgmt *mgmt, size_t len, s32 signal, gfp_t gfp); static inline struct cfg80211_bss * __must_check cfg80211_inform_bss_frame(struct wiphy *wiphy, - struct ieee80211_channel *channel, + struct ieee80211_channel *rx_channel, struct ieee80211_mgmt *mgmt, size_t len, s32 signal, gfp_t gfp) { - return cfg80211_inform_bss_width_frame(wiphy, channel, + return cfg80211_inform_bss_width_frame(wiphy, rx_channel, NL80211_BSS_CHAN_WIDTH_20, mgmt, len, signal, gfp); } @@ -3675,7 +3707,7 @@ cfg80211_inform_bss_frame(struct wiphy *wiphy, * cfg80211_inform_bss - inform cfg80211 of a new BSS * * @wiphy: the wiphy reporting the BSS - * @channel: The channel the frame was received on + * @rx_channel: The channel the frame was received on * @scan_width: width of the control channel * @bssid: the BSSID of the BSS * @tsf: the TSF sent by the peer in the beacon/probe response (or 0) @@ -3694,7 +3726,7 @@ cfg80211_inform_bss_frame(struct wiphy *wiphy, */ struct cfg80211_bss * __must_check cfg80211_inform_bss_width(struct wiphy *wiphy, - struct ieee80211_channel *channel, + struct ieee80211_channel *rx_channel, enum nl80211_bss_scan_width scan_width, const u8 *bssid, u64 tsf, u16 capability, u16 beacon_interval, const u8 *ie, size_t ielen, @@ -3702,12 +3734,12 @@ cfg80211_inform_bss_width(struct wiphy *wiphy, static inline struct cfg80211_bss * __must_check cfg80211_inform_bss(struct wiphy *wiphy, - struct ieee80211_channel *channel, + struct ieee80211_channel *rx_channel, const u8 *bssid, u64 tsf, u16 capability, u16 beacon_interval, const u8 *ie, size_t ielen, s32 signal, gfp_t gfp) { - return cfg80211_inform_bss_width(wiphy, channel, + return cfg80211_inform_bss_width(wiphy, rx_channel, NL80211_BSS_CHAN_WIDTH_20, bssid, tsf, capability, beacon_interval, ie, ielen, signal, @@ -3876,6 +3908,7 @@ void cfg80211_michael_mic_failure(struct net_device *dev, const u8 *addr, * * @dev: network device * @bssid: the BSSID of the IBSS joined + * @channel: the channel of the IBSS joined * @gfp: allocation flags * * This function notifies cfg80211 that the device joined an IBSS or @@ -3885,7 +3918,8 @@ void cfg80211_michael_mic_failure(struct net_device *dev, const u8 *addr, * with the locally generated beacon -- this guarantees that there is * always a scan result for this IBSS. cfg80211 will handle the rest. */ -void cfg80211_ibss_joined(struct net_device *dev, const u8 *bssid, gfp_t gfp); +void cfg80211_ibss_joined(struct net_device *dev, const u8 *bssid, + struct ieee80211_channel *channel, gfp_t gfp); /** * cfg80211_notify_new_candidate - notify cfg80211 of a new mesh peer candidate diff --git a/include/net/checksum.h b/include/net/checksum.h index 37a0e24adbe7..a28f4e0f6251 100644 --- a/include/net/checksum.h +++ b/include/net/checksum.h @@ -69,6 +69,19 @@ static inline __wsum csum_sub(__wsum csum, __wsum addend) return csum_add(csum, ~addend); } +static inline __sum16 csum16_add(__sum16 csum, __be16 addend) +{ + u16 res = (__force u16)csum; + + res += (__force u16)addend; + return (__force __sum16)(res + (res < (__force u16)addend)); +} + +static inline __sum16 csum16_sub(__sum16 csum, __be16 addend) +{ + return csum16_add(csum, ~addend); +} + static inline __wsum csum_block_add(__wsum csum, __wsum csum2, int offset) { @@ -112,9 +125,15 @@ static inline void csum_replace4(__sum16 *sum, __be32 from, __be32 to) *sum = csum_fold(csum_partial(diff, sizeof(diff), ~csum_unfold(*sum))); } -static inline void csum_replace2(__sum16 *sum, __be16 from, __be16 to) +/* Implements RFC 1624 (Incremental Internet Checksum) + * 3. Discussion states : + * HC' = ~(~HC + ~m + m') + * m : old value of a 16bit field + * m' : new value of a 16bit field + */ +static inline void csum_replace2(__sum16 *sum, __be16 old, __be16 new) { - csum_replace4(sum, (__force __be32)from, (__force __be32)to); + *sum = ~csum16_add(csum16_sub(~(*sum), old), new); } struct sk_buff; diff --git a/include/net/dst.h b/include/net/dst.h index 77eb53fabfb0..46ed958e0c6e 100644 --- a/include/net/dst.h +++ b/include/net/dst.h @@ -54,10 +54,9 @@ struct dst_entry { #define DST_NOHASH 0x0008 #define DST_NOCACHE 0x0010 #define DST_NOCOUNT 0x0020 -#define DST_NOPEER 0x0040 -#define DST_FAKE_RTABLE 0x0080 -#define DST_XFRM_TUNNEL 0x0100 -#define DST_XFRM_QUEUE 0x0200 +#define DST_FAKE_RTABLE 0x0040 +#define DST_XFRM_TUNNEL 0x0080 +#define DST_XFRM_QUEUE 0x0100 unsigned short pending_confirm; @@ -109,9 +108,11 @@ struct dst_entry { u32 *dst_cow_metrics_generic(struct dst_entry *dst, unsigned long old); extern const u32 dst_default_metrics[]; -#define DST_METRICS_READ_ONLY 0x1UL +#define DST_METRICS_READ_ONLY 0x1UL +#define DST_METRICS_FORCE_OVERWRITE 0x2UL +#define DST_METRICS_FLAGS 0x3UL #define __DST_METRICS_PTR(Y) \ - ((u32 *)((Y) & ~DST_METRICS_READ_ONLY)) + ((u32 *)((Y) & ~DST_METRICS_FLAGS)) #define DST_METRICS_PTR(X) __DST_METRICS_PTR((X)->_metrics) static inline bool dst_metrics_read_only(const struct dst_entry *dst) @@ -119,6 +120,11 @@ static inline bool dst_metrics_read_only(const struct dst_entry *dst) return dst->_metrics & DST_METRICS_READ_ONLY; } +static inline void dst_metrics_set_force_overwrite(struct dst_entry *dst) +{ + dst->_metrics |= DST_METRICS_FORCE_OVERWRITE; +} + void __dst_destroy_metrics_generic(struct dst_entry *dst, unsigned long old); static inline void dst_destroy_metrics_generic(struct dst_entry *dst) diff --git a/include/net/flow.h b/include/net/flow.h index d23e7fa2042e..64fd24836650 100644 --- a/include/net/flow.h +++ b/include/net/flow.h @@ -218,9 +218,11 @@ struct flow_cache_object *flow_cache_lookup(struct net *net, const struct flowi *key, u16 family, u8 dir, flow_resolve_t resolver, void *ctx); +int flow_cache_init(struct net *net); +void flow_cache_fini(struct net *net); -void flow_cache_flush(void); -void flow_cache_flush_deferred(void); +void flow_cache_flush(struct net *net); +void flow_cache_flush_deferred(struct net *net); extern atomic_t flow_cache_genid; #endif diff --git a/include/net/flowcache.h b/include/net/flowcache.h new file mode 100644 index 000000000000..c8f665ec6e0d --- /dev/null +++ b/include/net/flowcache.h @@ -0,0 +1,25 @@ +#ifndef _NET_FLOWCACHE_H +#define _NET_FLOWCACHE_H + +#include <linux/interrupt.h> +#include <linux/types.h> +#include <linux/timer.h> +#include <linux/notifier.h> + +struct flow_cache_percpu { + struct hlist_head *hash_table; + int hash_count; + u32 hash_rnd; + int hash_rnd_recalc; + struct tasklet_struct flush_tasklet; +}; + +struct flow_cache { + u32 hash_shift; + struct flow_cache_percpu __percpu *percpu; + struct notifier_block hotcpu_notifier; + int low_watermark; + int high_watermark; + struct timer_list rnd_timer; +}; +#endif /* _NET_FLOWCACHE_H */ diff --git a/include/net/ieee80211_radiotap.h b/include/net/ieee80211_radiotap.h index 8b5b71433297..b0fd9476c538 100644 --- a/include/net/ieee80211_radiotap.h +++ b/include/net/ieee80211_radiotap.h @@ -316,6 +316,10 @@ enum ieee80211_radiotap_type { #define IEEE80211_RADIOTAP_VHT_FLAG_LDPC_EXTRA_OFDM_SYM 0x10 #define IEEE80211_RADIOTAP_VHT_FLAG_BEAMFORMED 0x20 +#define IEEE80211_RADIOTAP_CODING_LDPC_USER0 0x01 +#define IEEE80211_RADIOTAP_CODING_LDPC_USER1 0x02 +#define IEEE80211_RADIOTAP_CODING_LDPC_USER2 0x04 +#define IEEE80211_RADIOTAP_CODING_LDPC_USER3 0x08 /* helpers */ static inline int ieee80211_get_radiotap_len(unsigned char *data) diff --git a/include/net/ieee802154.h b/include/net/ieee802154.h index ee59f8b188dd..c7ae0ac528dc 100644 --- a/include/net/ieee802154.h +++ b/include/net/ieee802154.h @@ -42,22 +42,42 @@ (((x) << IEEE802154_FC_TYPE_SHIFT) & IEEE802154_FC_TYPE_MASK)); \ } while (0) -#define IEEE802154_FC_SECEN (1 << 3) -#define IEEE802154_FC_FRPEND (1 << 4) -#define IEEE802154_FC_ACK_REQ (1 << 5) -#define IEEE802154_FC_INTRA_PAN (1 << 6) +#define IEEE802154_FC_SECEN_SHIFT 3 +#define IEEE802154_FC_SECEN (1 << IEEE802154_FC_SECEN_SHIFT) +#define IEEE802154_FC_FRPEND_SHIFT 4 +#define IEEE802154_FC_FRPEND (1 << IEEE802154_FC_FRPEND_SHIFT) +#define IEEE802154_FC_ACK_REQ_SHIFT 5 +#define IEEE802154_FC_ACK_REQ (1 << IEEE802154_FC_ACK_REQ_SHIFT) +#define IEEE802154_FC_INTRA_PAN_SHIFT 6 +#define IEEE802154_FC_INTRA_PAN (1 << IEEE802154_FC_INTRA_PAN_SHIFT) #define IEEE802154_FC_SAMODE_SHIFT 14 #define IEEE802154_FC_SAMODE_MASK (3 << IEEE802154_FC_SAMODE_SHIFT) #define IEEE802154_FC_DAMODE_SHIFT 10 #define IEEE802154_FC_DAMODE_MASK (3 << IEEE802154_FC_DAMODE_SHIFT) +#define IEEE802154_FC_VERSION_SHIFT 12 +#define IEEE802154_FC_VERSION_MASK (3 << IEEE802154_FC_VERSION_SHIFT) +#define IEEE802154_FC_VERSION(x) ((x & IEEE802154_FC_VERSION_MASK) >> IEEE802154_FC_VERSION_SHIFT) + #define IEEE802154_FC_SAMODE(x) \ (((x) & IEEE802154_FC_SAMODE_MASK) >> IEEE802154_FC_SAMODE_SHIFT) #define IEEE802154_FC_DAMODE(x) \ (((x) & IEEE802154_FC_DAMODE_MASK) >> IEEE802154_FC_DAMODE_SHIFT) +#define IEEE802154_SCF_SECLEVEL_MASK 7 +#define IEEE802154_SCF_SECLEVEL_SHIFT 0 +#define IEEE802154_SCF_SECLEVEL(x) (x & IEEE802154_SCF_SECLEVEL_MASK) +#define IEEE802154_SCF_KEY_ID_MODE_SHIFT 3 +#define IEEE802154_SCF_KEY_ID_MODE_MASK (3 << IEEE802154_SCF_KEY_ID_MODE_SHIFT) +#define IEEE802154_SCF_KEY_ID_MODE(x) \ + ((x & IEEE802154_SCF_KEY_ID_MODE_MASK) >> IEEE802154_SCF_KEY_ID_MODE_SHIFT) + +#define IEEE802154_SCF_KEY_IMPLICIT 0 +#define IEEE802154_SCF_KEY_INDEX 1 +#define IEEE802154_SCF_KEY_SHORT_INDEX 2 +#define IEEE802154_SCF_KEY_HW_INDEX 3 /* MAC footer size */ #define IEEE802154_MFR_SIZE 2 /* 2 octets */ diff --git a/include/net/ieee802154_netdev.h b/include/net/ieee802154_netdev.h index 8196d5d40359..e1717cbf609b 100644 --- a/include/net/ieee802154_netdev.h +++ b/include/net/ieee802154_netdev.h @@ -28,6 +28,164 @@ #define IEEE802154_NETDEVICE_H #include <net/af_ieee802154.h> +#include <linux/netdevice.h> +#include <linux/skbuff.h> + +struct ieee802154_sechdr { +#if defined(__LITTLE_ENDIAN_BITFIELD) + u8 level:3, + key_id_mode:2, + reserved:3; +#elif defined(__BIG_ENDIAN_BITFIELD) + u8 reserved:3, + key_id_mode:2, + level:3; +#else +#error "Please fix <asm/byteorder.h>" +#endif + u8 key_id; + __le32 frame_counter; + union { + __le32 short_src; + __le64 extended_src; + }; +}; + +struct ieee802154_addr { + u8 mode; + __le16 pan_id; + union { + __le16 short_addr; + __le64 extended_addr; + }; +}; + +struct ieee802154_hdr_fc { +#if defined(__LITTLE_ENDIAN_BITFIELD) + u16 type:3, + security_enabled:1, + frame_pending:1, + ack_request:1, + intra_pan:1, + reserved:3, + dest_addr_mode:2, + version:2, + source_addr_mode:2; +#elif defined(__BIG_ENDIAN_BITFIELD) + u16 reserved:1, + intra_pan:1, + ack_request:1, + frame_pending:1, + security_enabled:1, + type:3, + source_addr_mode:2, + version:2, + dest_addr_mode:2, + reserved2:2; +#else +#error "Please fix <asm/byteorder.h>" +#endif +}; + +struct ieee802154_hdr { + struct ieee802154_hdr_fc fc; + u8 seq; + struct ieee802154_addr source; + struct ieee802154_addr dest; + struct ieee802154_sechdr sec; +}; + +/* pushes hdr onto the skb. fields of hdr->fc that can be calculated from + * the contents of hdr will be, and the actual value of those bits in + * hdr->fc will be ignored. this includes the INTRA_PAN bit and the frame + * version, if SECEN is set. + */ +int ieee802154_hdr_push(struct sk_buff *skb, const struct ieee802154_hdr *hdr); + +/* pulls the entire 802.15.4 header off of the skb, including the security + * header, and performs pan id decompression + */ +int ieee802154_hdr_pull(struct sk_buff *skb, struct ieee802154_hdr *hdr); + +/* parses the frame control, sequence number of address fields in a given skb + * and stores them into hdr, performing pan id decompression and length checks + * to be suitable for use in header_ops.parse + */ +int ieee802154_hdr_peek_addrs(const struct sk_buff *skb, + struct ieee802154_hdr *hdr); + +static inline int ieee802154_hdr_length(struct sk_buff *skb) +{ + struct ieee802154_hdr hdr; + int len = ieee802154_hdr_pull(skb, &hdr); + + if (len > 0) + skb_push(skb, len); + + return len; +} + +static inline bool ieee802154_addr_equal(const struct ieee802154_addr *a1, + const struct ieee802154_addr *a2) +{ + if (a1->pan_id != a2->pan_id || a1->mode != a2->mode) + return false; + + if ((a1->mode == IEEE802154_ADDR_LONG && + a1->extended_addr != a2->extended_addr) || + (a1->mode == IEEE802154_ADDR_SHORT && + a1->short_addr != a2->short_addr)) + return false; + + return true; +} + +static inline __le64 ieee802154_devaddr_from_raw(const void *raw) +{ + u64 temp; + + memcpy(&temp, raw, IEEE802154_ADDR_LEN); + return (__force __le64)swab64(temp); +} + +static inline void ieee802154_devaddr_to_raw(void *raw, __le64 addr) +{ + u64 temp = swab64((__force u64)addr); + + memcpy(raw, &temp, IEEE802154_ADDR_LEN); +} + +static inline void ieee802154_addr_from_sa(struct ieee802154_addr *a, + const struct ieee802154_addr_sa *sa) +{ + a->mode = sa->addr_type; + a->pan_id = cpu_to_le16(sa->pan_id); + + switch (a->mode) { + case IEEE802154_ADDR_SHORT: + a->short_addr = cpu_to_le16(sa->short_addr); + break; + case IEEE802154_ADDR_LONG: + a->extended_addr = ieee802154_devaddr_from_raw(sa->hwaddr); + break; + } +} + +static inline void ieee802154_addr_to_sa(struct ieee802154_addr_sa *sa, + const struct ieee802154_addr *a) +{ + sa->addr_type = a->mode; + sa->pan_id = le16_to_cpu(a->pan_id); + + switch (a->mode) { + case IEEE802154_ADDR_SHORT: + sa->short_addr = le16_to_cpu(a->short_addr); + break; + case IEEE802154_ADDR_LONG: + ieee802154_devaddr_to_raw(sa->hwaddr, a->extended_addr); + break; + } +} /* * A control block of skb passed between the ARPHRD_IEEE802154 device @@ -35,10 +193,10 @@ */ struct ieee802154_mac_cb { u8 lqi; - struct ieee802154_addr sa; - struct ieee802154_addr da; u8 flags; u8 seq; + struct ieee802154_addr source; + struct ieee802154_addr dest; }; static inline struct ieee802154_mac_cb *mac_cb(struct sk_buff *skb) @@ -50,23 +208,17 @@ static inline struct ieee802154_mac_cb *mac_cb(struct sk_buff *skb) #define MAC_CB_FLAG_ACKREQ (1 << 3) #define MAC_CB_FLAG_SECEN (1 << 4) -#define MAC_CB_FLAG_INTRAPAN (1 << 5) -static inline int mac_cb_is_ackreq(struct sk_buff *skb) +static inline bool mac_cb_is_ackreq(struct sk_buff *skb) { return mac_cb(skb)->flags & MAC_CB_FLAG_ACKREQ; } -static inline int mac_cb_is_secen(struct sk_buff *skb) +static inline bool mac_cb_is_secen(struct sk_buff *skb) { return mac_cb(skb)->flags & MAC_CB_FLAG_SECEN; } -static inline int mac_cb_is_intrapan(struct sk_buff *skb) -{ - return mac_cb(skb)->flags & MAC_CB_FLAG_INTRAPAN; -} - static inline int mac_cb_type(struct sk_buff *skb) { return mac_cb(skb)->flags & MAC_CB_FLAG_TYPEMASK; @@ -92,7 +244,7 @@ struct ieee802154_mlme_ops { u8 channel, u8 page, u8 cap); int (*assoc_resp)(struct net_device *dev, struct ieee802154_addr *addr, - u16 short_addr, u8 status); + __le16 short_addr, u8 status); int (*disassoc_req)(struct net_device *dev, struct ieee802154_addr *addr, u8 reason); @@ -111,8 +263,8 @@ struct ieee802154_mlme_ops { * FIXME: these should become the part of PIB/MIB interface. * However we still don't have IB interface of any kind */ - u16 (*get_pan_id)(const struct net_device *dev); - u16 (*get_short_addr)(const struct net_device *dev); + __le16 (*get_pan_id)(const struct net_device *dev); + __le16 (*get_short_addr)(const struct net_device *dev); u8 (*get_dsn)(const struct net_device *dev); }; diff --git a/include/net/ip.h b/include/net/ip.h index 23be0fd37937..25064c28e059 100644 --- a/include/net/ip.h +++ b/include/net/ip.h @@ -187,6 +187,7 @@ void ip_send_unicast_reply(struct net *net, struct sk_buff *skb, __be32 daddr, #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) +#define NET_ADD_STATS(net, field, adnd) SNMP_ADD_STATS((net)->mib.net_statistics, field, adnd) #define NET_ADD_STATS_BH(net, field, adnd) SNMP_ADD_STATS_BH((net)->mib.net_statistics, field, adnd) #define NET_ADD_STATS_USER(net, field, adnd) SNMP_ADD_STATS_USER((net)->mib.net_statistics, field, adnd) @@ -266,7 +267,8 @@ int ip_dont_fragment(struct sock *sk, struct dst_entry *dst) static inline bool ip_sk_accept_pmtu(const struct sock *sk) { - return inet_sk(sk)->pmtudisc != IP_PMTUDISC_INTERFACE; + return inet_sk(sk)->pmtudisc != IP_PMTUDISC_INTERFACE && + inet_sk(sk)->pmtudisc != IP_PMTUDISC_OMIT; } static inline bool ip_sk_use_pmtu(const struct sock *sk) @@ -274,6 +276,12 @@ static inline bool ip_sk_use_pmtu(const struct sock *sk) return inet_sk(sk)->pmtudisc < IP_PMTUDISC_PROBE; } +static inline bool ip_sk_local_df(const struct sock *sk) +{ + return inet_sk(sk)->pmtudisc < IP_PMTUDISC_DO || + inet_sk(sk)->pmtudisc == IP_PMTUDISC_OMIT; +} + static inline unsigned int ip_dst_mtu_maybe_forward(const struct dst_entry *dst, bool forwarding) { @@ -489,7 +497,8 @@ int ip_options_rcv_srr(struct sk_buff *skb); void ipv4_pktinfo_prepare(const struct sock *sk, struct sk_buff *skb); void ip_cmsg_recv(struct msghdr *msg, struct sk_buff *skb); -int ip_cmsg_send(struct net *net, struct msghdr *msg, struct ipcm_cookie *ipc); +int ip_cmsg_send(struct net *net, struct msghdr *msg, + struct ipcm_cookie *ipc, bool allow_ipv6); int ip_setsockopt(struct sock *sk, int level, int optname, char __user *optval, unsigned int optlen); int ip_getsockopt(struct sock *sk, int level, int optname, char __user *optval, diff --git a/include/net/ip6_fib.h b/include/net/ip6_fib.h index aca0c2709fd6..9bcb220bd4ad 100644 --- a/include/net/ip6_fib.h +++ b/include/net/ip6_fib.h @@ -284,7 +284,8 @@ struct fib6_node *fib6_locate(struct fib6_node *root, void fib6_clean_all(struct net *net, int (*func)(struct rt6_info *, void *arg), void *arg); -int fib6_add(struct fib6_node *root, struct rt6_info *rt, struct nl_info *info); +int fib6_add(struct fib6_node *root, struct rt6_info *rt, struct nl_info *info, + struct nlattr *mx, int mx_len); int fib6_del(struct rt6_info *rt, struct nl_info *info); diff --git a/include/net/ip6_route.h b/include/net/ip6_route.h index 017badb1aec7..00e3f12cb2f9 100644 --- a/include/net/ip6_route.h +++ b/include/net/ip6_route.h @@ -171,7 +171,14 @@ static inline int ip6_skb_dst_mtu(struct sk_buff *skb) static inline bool ip6_sk_accept_pmtu(const struct sock *sk) { - return inet6_sk(sk)->pmtudisc != IPV6_PMTUDISC_INTERFACE; + return inet6_sk(sk)->pmtudisc != IPV6_PMTUDISC_INTERFACE && + inet6_sk(sk)->pmtudisc != IPV6_PMTUDISC_OMIT; +} + +static inline bool ip6_sk_local_df(const struct sock *sk) +{ + return inet6_sk(sk)->pmtudisc < IPV6_PMTUDISC_DO || + inet6_sk(sk)->pmtudisc == IPV6_PMTUDISC_OMIT; } static inline struct in6_addr *rt6_nexthop(struct rt6_info *rt) diff --git a/include/net/mac80211.h b/include/net/mac80211.h index f4ab2fb4d50c..2de7ff42ff3a 100644 --- a/include/net/mac80211.h +++ b/include/net/mac80211.h @@ -66,10 +66,6 @@ * * Secondly, when the hardware handles fragmentation, the frame handed to * the driver from mac80211 is the MSDU, not the MPDU. - * - * Finally, for received frames, the driver is able to indicate that it has - * filled a radiotap header and put that in front of the frame; if it does - * not do so then mac80211 may add this under certain circumstances. */ /** @@ -701,11 +697,11 @@ struct ieee80211_tx_info { } control; struct { struct ieee80211_tx_rate rates[IEEE80211_TX_MAX_RATES]; - int ack_signal; + s32 ack_signal; u8 ampdu_ack_len; u8 ampdu_len; u8 antenna; - /* 21 bytes free */ + void *status_driver_data[21 / sizeof(void *)]; } status; struct { struct ieee80211_tx_rate driver_rates[ @@ -808,9 +804,6 @@ ieee80211_tx_info_clear_status(struct ieee80211_tx_info *info) * @RX_FLAG_HT: HT MCS was used and rate_idx is MCS index * @RX_FLAG_VHT: VHT MCS was used and rate_index is MCS index * @RX_FLAG_40MHZ: HT40 (40 MHz) was used - * @RX_FLAG_80MHZ: 80 MHz was used - * @RX_FLAG_80P80MHZ: 80+80 MHz was used - * @RX_FLAG_160MHZ: 160 MHz was used * @RX_FLAG_SHORT_GI: Short guard interval was used * @RX_FLAG_NO_SIGNAL_VAL: The signal strength value is not present. * Valid only for data frames (mainly A-MPDU) @@ -830,6 +823,7 @@ ieee80211_tx_info_clear_status(struct ieee80211_tx_info *info) * on this subframe * @RX_FLAG_AMPDU_DELIM_CRC_KNOWN: The delimiter CRC field is known (the CRC * is stored in the @ampdu_delimiter_crc field) + * @RX_FLAG_LDPC: LDPC was used * @RX_FLAG_STBC_MASK: STBC 2 bit bitmask. 1 - Nss=1, 2 - Nss=2, 3 - Nss=3 * @RX_FLAG_10MHZ: 10 MHz (half channel) was used * @RX_FLAG_5MHZ: 5 MHz (quarter channel) was used @@ -866,9 +860,7 @@ enum mac80211_rx_flags { RX_FLAG_AMPDU_DELIM_CRC_KNOWN = BIT(20), RX_FLAG_MACTIME_END = BIT(21), RX_FLAG_VHT = BIT(22), - RX_FLAG_80MHZ = BIT(23), - RX_FLAG_80P80MHZ = BIT(24), - RX_FLAG_160MHZ = BIT(25), + RX_FLAG_LDPC = BIT(23), RX_FLAG_STBC_MASK = BIT(26) | BIT(27), RX_FLAG_10MHZ = BIT(28), RX_FLAG_5MHZ = BIT(29), @@ -878,6 +870,23 @@ enum mac80211_rx_flags { #define RX_FLAG_STBC_SHIFT 26 /** + * enum mac80211_rx_vht_flags - receive VHT flags + * + * These flags are used with the @vht_flag member of + * &struct ieee80211_rx_status. + * @RX_VHT_FLAG_80MHZ: 80 MHz was used + * @RX_VHT_FLAG_80P80MHZ: 80+80 MHz was used + * @RX_VHT_FLAG_160MHZ: 160 MHz was used + * @RX_VHT_FLAG_BF: packet was beamformed + */ +enum mac80211_rx_vht_flags { + RX_VHT_FLAG_80MHZ = BIT(0), + RX_VHT_FLAG_80P80MHZ = BIT(1), + RX_VHT_FLAG_160MHZ = BIT(2), + RX_VHT_FLAG_BF = BIT(3), +}; + +/** * struct ieee80211_rx_status - receive status * * The low-level driver should provide this information (the subset @@ -902,26 +911,19 @@ enum mac80211_rx_flags { * HT or VHT is used (%RX_FLAG_HT/%RX_FLAG_VHT) * @vht_nss: number of streams (VHT only) * @flag: %RX_FLAG_* + * @vht_flag: %RX_VHT_FLAG_* * @rx_flags: internal RX flags for mac80211 * @ampdu_reference: A-MPDU reference number, must be a different value for * each A-MPDU but the same for each subframe within one A-MPDU * @ampdu_delimiter_crc: A-MPDU delimiter CRC - * @vendor_radiotap_bitmap: radiotap vendor namespace presence bitmap - * @vendor_radiotap_len: radiotap vendor namespace length - * @vendor_radiotap_align: radiotap vendor namespace alignment. Note - * that the actual data must be at the start of the SKB data - * already. - * @vendor_radiotap_oui: radiotap vendor namespace OUI - * @vendor_radiotap_subns: radiotap vendor sub namespace */ struct ieee80211_rx_status { u64 mactime; u32 device_timestamp; u32 ampdu_reference; u32 flag; - u32 vendor_radiotap_bitmap; - u16 vendor_radiotap_len; u16 freq; + u8 vht_flag; u8 rate_idx; u8 vht_nss; u8 rx_flags; @@ -931,9 +933,6 @@ struct ieee80211_rx_status { u8 chains; s8 chain_signal[IEEE80211_MAX_CHAINS]; u8 ampdu_delimiter_crc; - u8 vendor_radiotap_align; - u8 vendor_radiotap_oui[3]; - u8 vendor_radiotap_subns; }; /** @@ -1506,8 +1505,6 @@ struct ieee80211_tx_control { * @IEEE80211_HW_CONNECTION_MONITOR: * The hardware performs its own connection monitoring, including * periodic keep-alives to the AP and probing the AP on beacon loss. - * When this flag is set, signaling beacon-loss will cause an immediate - * change to disassociated state. * * @IEEE80211_HW_NEED_DTIM_BEFORE_ASSOC: * This device needs to get data from beacon before association (i.e. @@ -1643,10 +1640,6 @@ enum ieee80211_hw_flags { * the hw can report back. * @max_rate_tries: maximum number of tries for each stage * - * @napi_weight: weight used for NAPI polling. You must specify an - * appropriate value here if a napi_poll operation is provided - * by your driver. - * * @max_rx_aggregation_subframes: maximum buffer size (number of * sub-frames) to be used for A-MPDU block ack receiver * aggregation. @@ -1700,7 +1693,6 @@ struct ieee80211_hw { int vif_data_size; int sta_data_size; int chanctx_data_size; - int napi_weight; u16 queues; u16 max_listen_interval; s8 max_signal; @@ -2470,6 +2462,7 @@ enum ieee80211_roc_type { * This process will continue until sched_scan_stop is called. * * @sched_scan_stop: Tell the hardware to stop an ongoing scheduled scan. + * In this case, ieee80211_sched_scan_stopped() must not be called. * * @sw_scan_start: Notifier function that is called just before a software scan * is started. Can be NULL, if the driver doesn't need this notification. @@ -2623,8 +2616,6 @@ enum ieee80211_roc_type { * callback. They must then call ieee80211_chswitch_done() to indicate * completion of the channel switch. * - * @napi_poll: Poll Rx queue for incoming data frames. - * * @set_antenna: Set antenna configuration (tx_ant, rx_ant) on the device. * Parameters are bitmaps of allowed antennas to use for TX/RX. Drivers may * reject TX/RX mask combinations they cannot support by returning -EINVAL @@ -2750,11 +2741,13 @@ enum ieee80211_roc_type { * @channel_switch_beacon: Starts a channel switch to a new channel. * Beacons are modified to include CSA or ECSA IEs before calling this * function. The corresponding count fields in these IEs must be - * decremented, and when they reach zero the driver must call + * decremented, and when they reach 1 the driver must call * ieee80211_csa_finish(). Drivers which use ieee80211_beacon_get() * get the csa counter decremented by mac80211, but must check if it is - * zero using ieee80211_csa_is_complete() after the beacon has been + * 1 using ieee80211_csa_is_complete() after the beacon has been * transmitted and then call ieee80211_csa_finish(). + * If the CSA count starts as zero or 1, this function will not be called, + * since there won't be any time to beacon before the switch anyway. * * @join_ibss: Join an IBSS (on an IBSS interface); this is called after all * information in bss_conf is set up and the beacon can be retrieved. A @@ -2817,7 +2810,7 @@ struct ieee80211_ops { struct ieee80211_vif *vif, struct cfg80211_sched_scan_request *req, struct ieee80211_sched_scan_ies *ies); - void (*sched_scan_stop)(struct ieee80211_hw *hw, + int (*sched_scan_stop)(struct ieee80211_hw *hw, struct ieee80211_vif *vif); void (*sw_scan_start)(struct ieee80211_hw *hw); void (*sw_scan_complete)(struct ieee80211_hw *hw); @@ -2881,7 +2874,6 @@ struct ieee80211_ops { void (*flush)(struct ieee80211_hw *hw, u32 queues, bool drop); void (*channel_switch)(struct ieee80211_hw *hw, struct ieee80211_channel_switch *ch_switch); - int (*napi_poll)(struct ieee80211_hw *hw, int budget); int (*set_antenna)(struct ieee80211_hw *hw, u32 tx_ant, u32 rx_ant); int (*get_antenna)(struct ieee80211_hw *hw, u32 *tx_ant, u32 *rx_ant); @@ -3163,21 +3155,21 @@ void ieee80211_free_hw(struct ieee80211_hw *hw); */ void ieee80211_restart_hw(struct ieee80211_hw *hw); -/** ieee80211_napi_schedule - schedule NAPI poll - * - * Use this function to schedule NAPI polling on a device. - * - * @hw: the hardware to start polling - */ -void ieee80211_napi_schedule(struct ieee80211_hw *hw); - -/** ieee80211_napi_complete - complete NAPI polling - * - * Use this function to finish NAPI polling on a device. +/** + * ieee80211_napi_add - initialize mac80211 NAPI context + * @hw: the hardware to initialize the NAPI context on + * @napi: the NAPI context to initialize + * @napi_dev: dummy NAPI netdevice, here to not waste the space if the + * driver doesn't use NAPI + * @poll: poll function + * @weight: default weight * - * @hw: the hardware to stop polling + * See also netif_napi_add(). */ -void ieee80211_napi_complete(struct ieee80211_hw *hw); +void ieee80211_napi_add(struct ieee80211_hw *hw, struct napi_struct *napi, + struct net_device *napi_dev, + int (*poll)(struct napi_struct *, int), + int weight); /** * ieee80211_rx - receive frame @@ -3452,13 +3444,13 @@ static inline struct sk_buff *ieee80211_beacon_get(struct ieee80211_hw *hw, * @vif: &struct ieee80211_vif pointer from the add_interface callback. * * After a channel switch announcement was scheduled and the counter in this - * announcement hit zero, this function must be called by the driver to + * announcement hits 1, this function must be called by the driver to * notify mac80211 that the channel can be changed. */ void ieee80211_csa_finish(struct ieee80211_vif *vif); /** - * ieee80211_csa_is_complete - find out if counters reached zero + * ieee80211_csa_is_complete - find out if counters reached 1 * @vif: &struct ieee80211_vif pointer from the add_interface callback. * * This function returns whether the channel switch counters reached zero. @@ -4451,7 +4443,6 @@ struct ieee80211_tx_rate_control { }; struct rate_control_ops { - struct module *module; const char *name; void *(*alloc)(struct ieee80211_hw *hw, struct dentry *debugfsdir); void (*free)(void *priv); @@ -4553,8 +4544,8 @@ int rate_control_set_rates(struct ieee80211_hw *hw, struct ieee80211_sta *pubsta, struct ieee80211_sta_rates *rates); -int ieee80211_rate_control_register(struct rate_control_ops *ops); -void ieee80211_rate_control_unregister(struct rate_control_ops *ops); +int ieee80211_rate_control_register(const struct rate_control_ops *ops); +void ieee80211_rate_control_unregister(const struct rate_control_ops *ops); static inline bool conf_is_ht20(struct ieee80211_conf *conf) diff --git a/include/net/mac802154.h b/include/net/mac802154.h index 807d6b7a943f..a591053cae63 100644 --- a/include/net/mac802154.h +++ b/include/net/mac802154.h @@ -20,6 +20,7 @@ #define NET_MAC802154_H #include <net/af_ieee802154.h> +#include <linux/skbuff.h> /* General MAC frame format: * 2 bytes: Frame Control @@ -50,7 +51,7 @@ struct ieee802154_hw_addr_filt { * devices across independent networks. */ __le16 short_addr; - u8 ieee_addr[IEEE802154_ADDR_LEN]; + __le64 ieee_addr; u8 pan_coord; }; @@ -113,6 +114,32 @@ struct ieee802154_dev { * Set radio for listening on specific address. * Set the device for listening on specified address. * Returns either zero, or negative errno. + * + * set_txpower: + * Set radio transmit power in dB. Called with pib_lock held. + * Returns either zero, or negative errno. + * + * set_lbt + * Enables or disables listen before talk on the device. Called with + * pib_lock held. + * Returns either zero, or negative errno. + * + * set_cca_mode + * Sets the CCA mode used by the device. Called with pib_lock held. + * Returns either zero, or negative errno. + * + * set_cca_ed_level + * Sets the CCA energy detection threshold in dBm. Called with pib_lock + * held. + * Returns either zero, or negative errno. + * + * set_csma_params + * Sets the CSMA parameter set for the PHY. Called with pib_lock held. + * Returns either zero, or negative errno. + * + * set_frame_retries + * Sets the retransmission attempt limit. Called with pib_lock held. + * Returns either zero, or negative errno. */ struct ieee802154_ops { struct module *owner; @@ -127,8 +154,16 @@ struct ieee802154_ops { int (*set_hw_addr_filt)(struct ieee802154_dev *dev, struct ieee802154_hw_addr_filt *filt, unsigned long changed); - int (*ieee_addr)(struct ieee802154_dev *dev, - u8 addr[IEEE802154_ADDR_LEN]); + int (*ieee_addr)(struct ieee802154_dev *dev, __le64 addr); + int (*set_txpower)(struct ieee802154_dev *dev, int db); + int (*set_lbt)(struct ieee802154_dev *dev, bool on); + int (*set_cca_mode)(struct ieee802154_dev *dev, u8 mode); + int (*set_cca_ed_level)(struct ieee802154_dev *dev, + s32 level); + int (*set_csma_params)(struct ieee802154_dev *dev, + u8 min_be, u8 max_be, u8 retries); + int (*set_frame_retries)(struct ieee802154_dev *dev, + s8 retries); }; /* Basic interface to register ieee802154 device */ diff --git a/include/net/net_namespace.h b/include/net/net_namespace.h index 991dcd94cbbf..79387f73f875 100644 --- a/include/net/net_namespace.h +++ b/include/net/net_namespace.h @@ -15,6 +15,7 @@ #include <net/netns/packet.h> #include <net/netns/ipv4.h> #include <net/netns/ipv6.h> +#include <net/netns/ieee802154_6lowpan.h> #include <net/netns/sctp.h> #include <net/netns/dccp.h> #include <net/netns/netfilter.h> @@ -90,6 +91,9 @@ struct net { #if IS_ENABLED(CONFIG_IPV6) struct netns_ipv6 ipv6; #endif +#if IS_ENABLED(CONFIG_IEEE802154_6LOWPAN) + struct netns_ieee802154_lowpan ieee802154_lowpan; +#endif #if defined(CONFIG_IP_SCTP) || defined(CONFIG_IP_SCTP_MODULE) struct netns_sctp sctp; #endif diff --git a/include/net/netfilter/nf_conntrack.h b/include/net/netfilter/nf_conntrack.h index b2ac6246b7e0..37252f71a380 100644 --- a/include/net/netfilter/nf_conntrack.h +++ b/include/net/netfilter/nf_conntrack.h @@ -73,10 +73,17 @@ struct nf_conn_help { struct nf_conn { /* Usage count in here is 1 for hash table/destruct timer, 1 per skb, - plus 1 for any connection(s) we are `master' for */ + * plus 1 for any connection(s) we are `master' for + * + * Hint, SKB address this struct and refcnt via skb->nfct and + * helpers nf_conntrack_get() and nf_conntrack_put(). + * Helper nf_ct_put() equals nf_conntrack_put() by dec refcnt, + * beware nf_ct_get() is different and don't inc refcnt. + */ struct nf_conntrack ct_general; - spinlock_t lock; + spinlock_t lock; + u16 cpu; /* XXX should I move this to the tail ? - Y.K */ /* These are my tuples; original and reply */ diff --git a/include/net/netfilter/nf_conntrack_core.h b/include/net/netfilter/nf_conntrack_core.h index 15308b8eb5b5..cc0c18827602 100644 --- a/include/net/netfilter/nf_conntrack_core.h +++ b/include/net/netfilter/nf_conntrack_core.h @@ -77,6 +77,13 @@ print_tuple(struct seq_file *s, const struct nf_conntrack_tuple *tuple, const struct nf_conntrack_l3proto *l3proto, const struct nf_conntrack_l4proto *proto); -extern spinlock_t nf_conntrack_lock ; +#ifdef CONFIG_LOCKDEP +# define CONNTRACK_LOCKS 8 +#else +# define CONNTRACK_LOCKS 1024 +#endif +extern spinlock_t nf_conntrack_locks[CONNTRACK_LOCKS]; + +extern spinlock_t nf_conntrack_expect_lock; #endif /* _NF_CONNTRACK_CORE_H */ diff --git a/include/net/netfilter/nf_conntrack_labels.h b/include/net/netfilter/nf_conntrack_labels.h index c985695283b3..dec6336bf850 100644 --- a/include/net/netfilter/nf_conntrack_labels.h +++ b/include/net/netfilter/nf_conntrack_labels.h @@ -7,6 +7,8 @@ #include <uapi/linux/netfilter/xt_connlabel.h> +#define NF_CT_LABELS_MAX_SIZE ((XT_CONNLABEL_MAXBIT + 1) / BITS_PER_BYTE) + struct nf_conn_labels { u8 words; unsigned long bits[]; @@ -29,7 +31,7 @@ static inline struct nf_conn_labels *nf_ct_labels_ext_add(struct nf_conn *ct) u8 words; words = ACCESS_ONCE(net->ct.label_words); - if (words == 0 || WARN_ON_ONCE(words > 8)) + if (words == 0) return NULL; cl_ext = nf_ct_ext_add_length(ct, NF_CT_EXT_LABELS, diff --git a/include/net/netfilter/nf_tables.h b/include/net/netfilter/nf_tables.h index e7e14ffe0f6a..e6bc14d8fa9a 100644 --- a/include/net/netfilter/nf_tables.h +++ b/include/net/netfilter/nf_tables.h @@ -3,6 +3,7 @@ #include <linux/list.h> #include <linux/netfilter.h> +#include <linux/netfilter/nfnetlink.h> #include <linux/netfilter/x_tables.h> #include <linux/netfilter/nf_tables.h> #include <net/netlink.h> @@ -288,7 +289,8 @@ struct nft_expr_ops { int (*init)(const struct nft_ctx *ctx, const struct nft_expr *expr, const struct nlattr * const tb[]); - void (*destroy)(const struct nft_expr *expr); + void (*destroy)(const struct nft_ctx *ctx, + const struct nft_expr *expr); int (*dump)(struct sk_buff *skb, const struct nft_expr *expr); int (*validate)(const struct nft_ctx *ctx, @@ -325,13 +327,15 @@ static inline void *nft_expr_priv(const struct nft_expr *expr) * @handle: rule handle * @genmask: generation mask * @dlen: length of expression data + * @ulen: length of user data (used for comments) * @data: expression data */ struct nft_rule { struct list_head list; - u64 handle:46, + u64 handle:42, genmask:2, - dlen:16; + dlen:12, + ulen:8; unsigned char data[] __attribute__((aligned(__alignof__(struct nft_expr)))); }; @@ -340,19 +344,13 @@ struct nft_rule { * struct nft_rule_trans - nf_tables rule update in transaction * * @list: used internally + * @ctx: rule context * @rule: rule that needs to be updated - * @chain: chain that this rule belongs to - * @table: table for which this chain applies - * @nlh: netlink header of the message that contain this update - * @family: family expressesed as AF_* */ struct nft_rule_trans { struct list_head list; + struct nft_ctx ctx; struct nft_rule *rule; - const struct nft_chain *chain; - const struct nft_table *table; - const struct nlmsghdr *nlh; - u8 family; }; static inline struct nft_expr *nft_expr_first(const struct nft_rule *rule) @@ -370,6 +368,11 @@ static inline struct nft_expr *nft_expr_last(const struct nft_rule *rule) return (struct nft_expr *)&rule->data[rule->dlen]; } +static inline void *nft_userdata(const struct nft_rule *rule) +{ + return (void *)&rule->data[rule->dlen]; +} + /* * The last pointer isn't really necessary, but the compiler isn't able to * determine that the result of nft_expr_last() is always the same since it @@ -521,6 +524,9 @@ void nft_unregister_chain_type(const struct nf_chain_type *); int nft_register_expr(struct nft_expr_type *); void nft_unregister_expr(struct nft_expr_type *); +#define nft_dereference(p) \ + nfnl_dereference(p, NFNL_SUBSYS_NFTABLES) + #define MODULE_ALIAS_NFT_FAMILY(family) \ MODULE_ALIAS("nft-afinfo-" __stringify(family)) diff --git a/include/net/netns/conntrack.h b/include/net/netns/conntrack.h index fbcc7fa536dc..773cce308bc6 100644 --- a/include/net/netns/conntrack.h +++ b/include/net/netns/conntrack.h @@ -5,6 +5,7 @@ #include <linux/list_nulls.h> #include <linux/atomic.h> #include <linux/netfilter/nf_conntrack_tcp.h> +#include <linux/seqlock.h> struct ctl_table_header; struct nf_conntrack_ecache; @@ -62,6 +63,13 @@ struct nf_ip_net { #endif }; +struct ct_pcpu { + spinlock_t lock; + struct hlist_nulls_head unconfirmed; + struct hlist_nulls_head dying; + struct hlist_nulls_head tmpl; +}; + struct netns_ct { atomic_t count; unsigned int expect_count; @@ -83,12 +91,11 @@ struct netns_ct { int sysctl_checksum; unsigned int htable_size; + seqcount_t generation; struct kmem_cache *nf_conntrack_cachep; struct hlist_nulls_head *hash; struct hlist_head *expect_hash; - struct hlist_nulls_head unconfirmed; - struct hlist_nulls_head dying; - struct hlist_nulls_head tmpl; + struct ct_pcpu __percpu *pcpu_lists; struct ip_conntrack_stat __percpu *stat; struct nf_ct_event_notifier __rcu *nf_conntrack_event_cb; struct nf_exp_event_notifier __rcu *nf_expect_event_cb; diff --git a/include/net/netns/ieee802154_6lowpan.h b/include/net/netns/ieee802154_6lowpan.h new file mode 100644 index 000000000000..079030c853d8 --- /dev/null +++ b/include/net/netns/ieee802154_6lowpan.h @@ -0,0 +1,22 @@ +/* + * ieee802154 6lowpan in net namespaces + */ + +#include <net/inet_frag.h> + +#ifndef __NETNS_IEEE802154_6LOWPAN_H__ +#define __NETNS_IEEE802154_6LOWPAN_H__ + +struct netns_sysctl_lowpan { +#ifdef CONFIG_SYSCTL + struct ctl_table_header *frags_hdr; +#endif +}; + +struct netns_ieee802154_lowpan { + struct netns_sysctl_lowpan sysctl; + struct netns_frags frags; + u16 max_dsize; +}; + +#endif diff --git a/include/net/netns/xfrm.h b/include/net/netns/xfrm.h index 1006a265beb3..3492434baf88 100644 --- a/include/net/netns/xfrm.h +++ b/include/net/netns/xfrm.h @@ -6,6 +6,7 @@ #include <linux/workqueue.h> #include <linux/xfrm.h> #include <net/dst_ops.h> +#include <net/flowcache.h> struct ctl_table_header; @@ -58,9 +59,17 @@ struct netns_xfrm { struct dst_ops xfrm6_dst_ops; #endif spinlock_t xfrm_state_lock; - spinlock_t xfrm_policy_sk_bundle_lock; rwlock_t xfrm_policy_lock; struct mutex xfrm_cfg_mutex; + + /* flow cache part */ + struct flow_cache flow_cache_global; + atomic_t flow_cache_genid; + struct list_head flow_cache_gc_list; + spinlock_t flow_cache_gc_lock; + struct work_struct flow_cache_gc_work; + struct work_struct flow_cache_flush_work; + struct mutex flow_flush_sem; }; #endif diff --git a/include/net/nfc/digital.h b/include/net/nfc/digital.h index 81af21e9bcd4..7655cfe27c34 100644 --- a/include/net/nfc/digital.h +++ b/include/net/nfc/digital.h @@ -35,6 +35,7 @@ enum { NFC_DIGITAL_RF_TECH_106A = 0, NFC_DIGITAL_RF_TECH_212F, NFC_DIGITAL_RF_TECH_424F, + NFC_DIGITAL_RF_TECH_ISO15693, NFC_DIGITAL_RF_TECH_LAST, }; @@ -50,6 +51,7 @@ enum { NFC_DIGITAL_FRAMING_NFCA_T1T, NFC_DIGITAL_FRAMING_NFCA_T2T, + NFC_DIGITAL_FRAMING_NFCA_T4T, NFC_DIGITAL_FRAMING_NFCA_NFC_DEP, NFC_DIGITAL_FRAMING_NFCF, @@ -57,6 +59,9 @@ enum { NFC_DIGITAL_FRAMING_NFCF_NFC_DEP, NFC_DIGITAL_FRAMING_NFC_DEP_ACTIVATED, + NFC_DIGITAL_FRAMING_ISO15693_INVENTORY, + NFC_DIGITAL_FRAMING_ISO15693_T5T, + NFC_DIGITAL_FRAMING_LAST, }; @@ -204,6 +209,8 @@ struct nfc_digital_dev { u8 curr_rf_tech; u8 curr_nfc_dep_pni; + u16 target_fsc; + int (*skb_check_crc)(struct sk_buff *skb); void (*skb_add_crc)(struct sk_buff *skb); }; diff --git a/include/net/nfc/nfc.h b/include/net/nfc/nfc.h index e80894bca1d0..2e8b40c16274 100644 --- a/include/net/nfc/nfc.h +++ b/include/net/nfc/nfc.h @@ -111,6 +111,9 @@ struct nfc_target { u8 sensf_res[NFC_SENSF_RES_MAXSIZE]; u8 hci_reader_gate; u8 logical_idx; + u8 is_iso15693; + u8 iso15693_dsfid; + u8 iso15693_uid[NFC_ISO15693_UID_MAXSIZE]; }; /** diff --git a/include/net/nl802154.h b/include/net/nl802154.h index 99d2ba1c7e03..b23548e04098 100644 --- a/include/net/nl802154.h +++ b/include/net/nl802154.h @@ -52,7 +52,7 @@ int ieee802154_nl_assoc_indic(struct net_device *dev, * Note: This is in section 7.3.2 of the IEEE 802.15.4 document. */ int ieee802154_nl_assoc_confirm(struct net_device *dev, - u16 short_addr, u8 status); + __le16 short_addr, u8 status); /** * ieee802154_nl_disassoc_indic - Notify userland of disassociation. @@ -111,8 +111,8 @@ int ieee802154_nl_scan_confirm(struct net_device *dev, * Note: This API cannot indicate a beacon frame for a coordinator * operating in long addressing mode. */ -int ieee802154_nl_beacon_indic(struct net_device *dev, u16 panid, - u16 coord_addr); +int ieee802154_nl_beacon_indic(struct net_device *dev, __le16 panid, + __le16 coord_addr); /** * ieee802154_nl_start_confirm - Notify userland of completion of start. diff --git a/include/net/regulatory.h b/include/net/regulatory.h index b07cdc9fa454..75fc1f5a948d 100644 --- a/include/net/regulatory.h +++ b/include/net/regulatory.h @@ -155,6 +155,7 @@ struct ieee80211_reg_rule { struct ieee80211_freq_range freq_range; struct ieee80211_power_rule power_rule; u32 flags; + u32 dfs_cac_ms; }; struct ieee80211_regdomain { @@ -172,14 +173,18 @@ struct ieee80211_regdomain { #define DBM_TO_MBM(gain) ((gain) * 100) #define MBM_TO_DBM(gain) ((gain) / 100) -#define REG_RULE(start, end, bw, gain, eirp, reg_flags) \ -{ \ - .freq_range.start_freq_khz = MHZ_TO_KHZ(start), \ - .freq_range.end_freq_khz = MHZ_TO_KHZ(end), \ - .freq_range.max_bandwidth_khz = MHZ_TO_KHZ(bw), \ - .power_rule.max_antenna_gain = DBI_TO_MBI(gain),\ - .power_rule.max_eirp = DBM_TO_MBM(eirp), \ - .flags = reg_flags, \ +#define REG_RULE_EXT(start, end, bw, gain, eirp, dfs_cac, reg_flags) \ +{ \ + .freq_range.start_freq_khz = MHZ_TO_KHZ(start), \ + .freq_range.end_freq_khz = MHZ_TO_KHZ(end), \ + .freq_range.max_bandwidth_khz = MHZ_TO_KHZ(bw), \ + .power_rule.max_antenna_gain = DBI_TO_MBI(gain), \ + .power_rule.max_eirp = DBM_TO_MBM(eirp), \ + .flags = reg_flags, \ + .dfs_cac_ms = dfs_cac, \ } +#define REG_RULE(start, end, bw, gain, eirp, reg_flags) \ + REG_RULE_EXT(start, end, bw, gain, eirp, 0, reg_flags) + #endif diff --git a/include/net/route.h b/include/net/route.h index 9d1f423d5944..b17cf28f996e 100644 --- a/include/net/route.h +++ b/include/net/route.h @@ -191,7 +191,6 @@ unsigned int inet_dev_addr_type(struct net *net, const struct net_device *dev, void ip_rt_multicast_event(struct in_device *); int ip_rt_ioctl(struct net *, unsigned int cmd, void __user *arg); void ip_rt_get_source(u8 *src, struct sk_buff *skb, struct rtable *rt); -int ip_rt_dump(struct sk_buff *skb, struct netlink_callback *cb); struct in_ifaddr; void fib_add_ifaddr(struct in_ifaddr *); diff --git a/include/net/rtnetlink.h b/include/net/rtnetlink.h index 661e45d38051..72240e5ac2c4 100644 --- a/include/net/rtnetlink.h +++ b/include/net/rtnetlink.h @@ -140,7 +140,7 @@ struct net_device *rtnl_create_link(struct net *net, char *ifname, struct nlattr *tb[]); int rtnl_configure_link(struct net_device *dev, const struct ifinfomsg *ifm); -extern const struct nla_policy ifla_policy[IFLA_MAX+1]; +int rtnl_nla_parse_ifla(struct nlattr **tb, const struct nlattr *head, int len); #define MODULE_ALIAS_RTNL_LINK(kind) MODULE_ALIAS("rtnl-link-" kind) diff --git a/include/net/sock.h b/include/net/sock.h index b9586a137cad..8d7c431a0660 100644 --- a/include/net/sock.h +++ b/include/net/sock.h @@ -862,9 +862,9 @@ static inline void sock_rps_save_rxhash(struct sock *sk, const struct sk_buff *skb) { #ifdef CONFIG_RPS - if (unlikely(sk->sk_rxhash != skb->rxhash)) { + if (unlikely(sk->sk_rxhash != skb->hash)) { sock_rps_reset_flow(sk); - sk->sk_rxhash = skb->rxhash; + sk->sk_rxhash = skb->hash; } #endif } @@ -2256,8 +2256,12 @@ void sock_net_set(struct sock *sk, struct net *net) */ static inline void sk_change_net(struct sock *sk, struct net *net) { - put_net(sock_net(sk)); - sock_net_set(sk, hold_net(net)); + struct net *current_net = sock_net(sk); + + if (!net_eq(current_net, net)) { + put_net(current_net); + sock_net_set(sk, hold_net(net)); + } } static inline struct sock *skb_steal_sock(struct sk_buff *skb) diff --git a/include/net/tc_act/tc_csum.h b/include/net/tc_act/tc_csum.h index 9e8710be7a04..fa8f5fac65e9 100644 --- a/include/net/tc_act/tc_csum.h +++ b/include/net/tc_act/tc_csum.h @@ -9,7 +9,7 @@ struct tcf_csum { u32 update_flags; }; -#define to_tcf_csum(pc) \ - container_of(pc,struct tcf_csum,common) +#define to_tcf_csum(a) \ + container_of(a->priv,struct tcf_csum,common) #endif /* __NET_TC_CSUM_H */ diff --git a/include/net/tc_act/tc_defact.h b/include/net/tc_act/tc_defact.h index 65f024b80958..9763dcbb9bc3 100644 --- a/include/net/tc_act/tc_defact.h +++ b/include/net/tc_act/tc_defact.h @@ -8,7 +8,7 @@ struct tcf_defact { u32 tcfd_datalen; void *tcfd_defdata; }; -#define to_defact(pc) \ - container_of(pc, struct tcf_defact, common) +#define to_defact(a) \ + container_of(a->priv, struct tcf_defact, common) #endif /* __NET_TC_DEF_H */ diff --git a/include/net/tc_act/tc_gact.h b/include/net/tc_act/tc_gact.h index 9e3f6767b80e..9fc9b578908a 100644 --- a/include/net/tc_act/tc_gact.h +++ b/include/net/tc_act/tc_gact.h @@ -11,7 +11,7 @@ struct tcf_gact { int tcfg_paction; #endif }; -#define to_gact(pc) \ - container_of(pc, struct tcf_gact, common) +#define to_gact(a) \ + container_of(a->priv, struct tcf_gact, common) #endif /* __NET_TC_GACT_H */ diff --git a/include/net/tc_act/tc_ipt.h b/include/net/tc_act/tc_ipt.h index f7d25dfcc4b7..c0f4193f432c 100644 --- a/include/net/tc_act/tc_ipt.h +++ b/include/net/tc_act/tc_ipt.h @@ -11,7 +11,7 @@ struct tcf_ipt { char *tcfi_tname; struct xt_entry_target *tcfi_t; }; -#define to_ipt(pc) \ - container_of(pc, struct tcf_ipt, common) +#define to_ipt(a) \ + container_of(a->priv, struct tcf_ipt, common) #endif /* __NET_TC_IPT_H */ diff --git a/include/net/tc_act/tc_mirred.h b/include/net/tc_act/tc_mirred.h index cfe2943690ff..4dd77a1c106b 100644 --- a/include/net/tc_act/tc_mirred.h +++ b/include/net/tc_act/tc_mirred.h @@ -11,7 +11,7 @@ struct tcf_mirred { struct net_device *tcfm_dev; struct list_head tcfm_list; }; -#define to_mirred(pc) \ - container_of(pc, struct tcf_mirred, common) +#define to_mirred(a) \ + container_of(a->priv, struct tcf_mirred, common) #endif /* __NET_TC_MIR_H */ diff --git a/include/net/tc_act/tc_nat.h b/include/net/tc_act/tc_nat.h index 4a691f34d703..63d8e9ca9d99 100644 --- a/include/net/tc_act/tc_nat.h +++ b/include/net/tc_act/tc_nat.h @@ -13,9 +13,9 @@ struct tcf_nat { u32 flags; }; -static inline struct tcf_nat *to_tcf_nat(struct tcf_common *pc) +static inline struct tcf_nat *to_tcf_nat(struct tc_action *a) { - return container_of(pc, struct tcf_nat, common); + return container_of(a->priv, struct tcf_nat, common); } #endif /* __NET_TC_NAT_H */ diff --git a/include/net/tc_act/tc_pedit.h b/include/net/tc_act/tc_pedit.h index e6f6e15956f5..5b80998879c7 100644 --- a/include/net/tc_act/tc_pedit.h +++ b/include/net/tc_act/tc_pedit.h @@ -9,7 +9,7 @@ struct tcf_pedit { unsigned char tcfp_flags; struct tc_pedit_key *tcfp_keys; }; -#define to_pedit(pc) \ - container_of(pc, struct tcf_pedit, common) +#define to_pedit(a) \ + container_of(a->priv, struct tcf_pedit, common) #endif /* __NET_TC_PED_H */ diff --git a/include/net/tc_act/tc_skbedit.h b/include/net/tc_act/tc_skbedit.h index dd5d86fab030..0df9a0db4a8e 100644 --- a/include/net/tc_act/tc_skbedit.h +++ b/include/net/tc_act/tc_skbedit.h @@ -29,7 +29,7 @@ struct tcf_skbedit { u16 queue_mapping; /* XXX: 16-bit pad here? */ }; -#define to_skbedit(pc) \ - container_of(pc, struct tcf_skbedit, common) +#define to_skbedit(a) \ + container_of(a->priv, struct tcf_skbedit, common) #endif /* __NET_TC_SKBEDIT_H */ diff --git a/include/net/tcp.h b/include/net/tcp.h index 743accec6c76..87d877408188 100644 --- a/include/net/tcp.h +++ b/include/net/tcp.h @@ -31,6 +31,7 @@ #include <linux/crypto.h> #include <linux/cryptohash.h> #include <linux/kref.h> +#include <linux/ktime.h> #include <net/inet_connection_sock.h> #include <net/inet_timewait_sock.h> @@ -478,7 +479,6 @@ int __cookie_v4_check(const struct iphdr *iph, const struct tcphdr *th, struct sock *cookie_v4_check(struct sock *sk, struct sk_buff *skb, struct ip_options *opt); #ifdef CONFIG_SYN_COOKIES -#include <linux/ktime.h> /* Syncookies use a monotonic timer which increments every 60 seconds. * This counter is used both as a hash input and partially encoded into @@ -620,7 +620,7 @@ static inline void tcp_bound_rto(const struct sock *sk) static inline u32 __tcp_set_rto(const struct tcp_sock *tp) { - return (tp->srtt >> 3) + tp->rttvar; + return usecs_to_jiffies((tp->srtt_us >> 3) + tp->rttvar_us); } static inline void __tcp_fast_path_on(struct tcp_sock *tp, u32 snd_wnd) @@ -657,6 +657,11 @@ static inline u32 tcp_rto_min(struct sock *sk) return rto_min; } +static inline u32 tcp_rto_min_us(struct sock *sk) +{ + return jiffies_to_usecs(tcp_rto_min(sk)); +} + /* Compute the actual receive window we are currently advertising. * Rcv_nxt can be after the window if our peer push more data * than the offered window. @@ -779,7 +784,6 @@ enum tcp_ca_event { #define TCP_CA_BUF_MAX (TCP_CA_NAME_MAX*TCP_CA_MAX) #define TCP_CONG_NON_RESTRICTED 0x1 -#define TCP_CONG_RTT_STAMP 0x2 struct tcp_congestion_ops { struct list_head list; @@ -792,8 +796,6 @@ struct tcp_congestion_ops { /* return slow start threshold (required) */ u32 (*ssthresh)(struct sock *sk); - /* lower bound for congestion window (optional) */ - u32 (*min_cwnd)(const struct sock *sk); /* do new cwnd calculation (required) */ void (*cong_avoid)(struct sock *sk, u32 ack, u32 acked, u32 in_flight); /* call before changing ca_state (optional) */ @@ -828,7 +830,6 @@ void tcp_cong_avoid_ai(struct tcp_sock *tp, u32 w); extern struct tcp_congestion_ops tcp_init_congestion_ops; u32 tcp_reno_ssthresh(struct sock *sk); void tcp_reno_cong_avoid(struct sock *sk, u32 ack, u32 acked, u32 in_flight); -u32 tcp_reno_min_cwnd(const struct sock *sk); extern struct tcp_congestion_ops tcp_reno; static inline void tcp_set_ca_state(struct sock *sk, const u8 ca_state) diff --git a/include/net/wpan-phy.h b/include/net/wpan-phy.h index b52bda8d13b1..10ab0fc6d4f7 100644 --- a/include/net/wpan-phy.h +++ b/include/net/wpan-phy.h @@ -37,15 +37,22 @@ struct wpan_phy { struct mutex pib_lock; /* - * This is a PIB according to 802.15.4-2006. + * This is a PIB according to 802.15.4-2011. * We do not provide timing-related variables, as they * aren't used outside of driver */ u8 current_channel; u8 current_page; u32 channels_supported[32]; - u8 transmit_power; + s8 transmit_power; u8 cca_mode; + u8 min_be; + u8 max_be; + u8 csma_retries; + s8 frame_retries; + + bool lbt; + s32 cca_ed_level; struct device dev; int idx; @@ -54,6 +61,14 @@ struct wpan_phy { const char *name, int type); void (*del_iface)(struct wpan_phy *phy, struct net_device *dev); + int (*set_txpower)(struct wpan_phy *phy, int db); + int (*set_lbt)(struct wpan_phy *phy, bool on); + int (*set_cca_mode)(struct wpan_phy *phy, u8 cca_mode); + int (*set_cca_ed_level)(struct wpan_phy *phy, int level); + int (*set_csma_params)(struct wpan_phy *phy, u8 min_be, u8 max_be, + u8 retries); + int (*set_frame_retries)(struct wpan_phy *phy, s8 retries); + char priv[0] __attribute__((__aligned__(NETDEV_ALIGN))); }; diff --git a/include/net/xfrm.h b/include/net/xfrm.h index fb5654a8ca3c..32682ae47b3f 100644 --- a/include/net/xfrm.h +++ b/include/net/xfrm.h @@ -118,11 +118,10 @@ struct xfrm_state_walk { struct list_head all; u8 state; - union { - u8 dying; - u8 proto; - }; + u8 dying; + u8 proto; u32 seq; + struct xfrm_address_filter *filter; }; /* Full description of state of transformer. */ @@ -350,6 +349,16 @@ int xfrm_state_unregister_afinfo(struct xfrm_state_afinfo *afinfo); struct xfrm_state_afinfo *xfrm_state_get_afinfo(unsigned int family); void xfrm_state_put_afinfo(struct xfrm_state_afinfo *afinfo); +struct xfrm_input_afinfo { + unsigned int family; + struct module *owner; + int (*callback)(struct sk_buff *skb, u8 protocol, + int err); +}; + +int xfrm_input_register_afinfo(struct xfrm_input_afinfo *afinfo); +int xfrm_input_unregister_afinfo(struct xfrm_input_afinfo *afinfo); + void xfrm_state_delete_tunnel(struct xfrm_state *x); struct xfrm_type { @@ -594,21 +603,33 @@ struct xfrm_mgr { const struct xfrm_migrate *m, int num_bundles, const struct xfrm_kmaddress *k); + bool (*is_alive)(const struct km_event *c); }; int xfrm_register_km(struct xfrm_mgr *km); int xfrm_unregister_km(struct xfrm_mgr *km); +struct xfrm_tunnel_skb_cb { + union { + struct inet_skb_parm h4; + struct inet6_skb_parm h6; + } header; + + union { + struct ip_tunnel *ip4; + struct ip6_tnl *ip6; + } tunnel; +}; + +#define XFRM_TUNNEL_SKB_CB(__skb) ((struct xfrm_tunnel_skb_cb *)&((__skb)->cb[0])) + /* * This structure is used for the duration where packets are being * transformed by IPsec. As soon as the packet leaves IPsec the * area beyond the generic IP part may be overwritten. */ struct xfrm_skb_cb { - union { - struct inet_skb_parm h4; - struct inet6_skb_parm h6; - } header; + struct xfrm_tunnel_skb_cb header; /* Sequence number for replay protection. */ union { @@ -630,10 +651,7 @@ struct xfrm_skb_cb { * to transmit header information to the mode input/output functions. */ struct xfrm_mode_skb_cb { - union { - struct inet_skb_parm h4; - struct inet6_skb_parm h6; - } header; + struct xfrm_tunnel_skb_cb header; /* Copied from header for IPv4, always set to zero and DF for IPv6. */ __be16 id; @@ -665,10 +683,7 @@ struct xfrm_mode_skb_cb { * related information. */ struct xfrm_spi_skb_cb { - union { - struct inet_skb_parm h4; - struct inet6_skb_parm h6; - } header; + struct xfrm_tunnel_skb_cb header; unsigned int daddroff; unsigned int family; @@ -1347,18 +1362,34 @@ struct xfrm_algo_desc { struct sadb_alg desc; }; -/* XFRM tunnel handlers. */ -struct xfrm_tunnel { +/* XFRM protocol handlers. */ +struct xfrm4_protocol { int (*handler)(struct sk_buff *skb); + int (*input_handler)(struct sk_buff *skb, int nexthdr, __be32 spi, + int encap_type); + int (*cb_handler)(struct sk_buff *skb, int err); int (*err_handler)(struct sk_buff *skb, u32 info); - struct xfrm_tunnel __rcu *next; + struct xfrm4_protocol __rcu *next; + int priority; +}; + +struct xfrm6_protocol { + int (*handler)(struct sk_buff *skb); + int (*cb_handler)(struct sk_buff *skb, int err); + int (*err_handler)(struct sk_buff *skb, struct inet6_skb_parm *opt, + u8 type, u8 code, int offset, __be32 info); + + struct xfrm6_protocol __rcu *next; int priority; }; -struct xfrm_tunnel_notifier { +/* XFRM tunnel handlers. */ +struct xfrm_tunnel { int (*handler)(struct sk_buff *skb); - struct xfrm_tunnel_notifier __rcu *next; + int (*err_handler)(struct sk_buff *skb, u32 info); + + struct xfrm_tunnel __rcu *next; int priority; }; @@ -1375,11 +1406,14 @@ void xfrm4_init(void); int xfrm_state_init(struct net *net); void xfrm_state_fini(struct net *net); void xfrm4_state_init(void); +void xfrm4_protocol_init(void); #ifdef CONFIG_XFRM int xfrm6_init(void); void xfrm6_fini(void); int xfrm6_state_init(void); void xfrm6_state_fini(void); +int xfrm6_protocol_init(void); +void xfrm6_protocol_fini(void); #else static inline int xfrm6_init(void) { @@ -1405,7 +1439,8 @@ static inline void xfrm_sysctl_fini(struct net *net) } #endif -void xfrm_state_walk_init(struct xfrm_state_walk *walk, u8 proto); +void xfrm_state_walk_init(struct xfrm_state_walk *walk, u8 proto, + struct xfrm_address_filter *filter); int xfrm_state_walk(struct net *net, struct xfrm_state_walk *walk, int (*func)(struct xfrm_state *, int, void*), void *); void xfrm_state_walk_done(struct xfrm_state_walk *walk, struct net *net); @@ -1497,20 +1532,22 @@ int xfrm4_rcv(struct sk_buff *skb); static inline int xfrm4_rcv_spi(struct sk_buff *skb, int nexthdr, __be32 spi) { - return xfrm4_rcv_encap(skb, nexthdr, spi, 0); + XFRM_TUNNEL_SKB_CB(skb)->tunnel.ip4 = NULL; + XFRM_SPI_SKB_CB(skb)->family = AF_INET; + XFRM_SPI_SKB_CB(skb)->daddroff = offsetof(struct iphdr, daddr); + return xfrm_input(skb, nexthdr, spi, 0); } int xfrm4_extract_output(struct xfrm_state *x, struct sk_buff *skb); int xfrm4_prepare_output(struct xfrm_state *x, struct sk_buff *skb); int xfrm4_output(struct sk_buff *skb); int xfrm4_output_finish(struct sk_buff *skb); +int xfrm4_rcv_cb(struct sk_buff *skb, u8 protocol, int err); +int xfrm4_protocol_register(struct xfrm4_protocol *handler, unsigned char protocol); +int xfrm4_protocol_deregister(struct xfrm4_protocol *handler, unsigned char protocol); int xfrm4_tunnel_register(struct xfrm_tunnel *handler, unsigned short family); int xfrm4_tunnel_deregister(struct xfrm_tunnel *handler, unsigned short family); void xfrm4_local_error(struct sk_buff *skb, u32 mtu); -int xfrm4_mode_tunnel_input_register(struct xfrm_tunnel_notifier *handler); -int xfrm4_mode_tunnel_input_deregister(struct xfrm_tunnel_notifier *handler); -int xfrm6_mode_tunnel_input_register(struct xfrm_tunnel_notifier *handler); -int xfrm6_mode_tunnel_input_deregister(struct xfrm_tunnel_notifier *handler); int xfrm6_extract_header(struct sk_buff *skb); int xfrm6_extract_input(struct xfrm_state *x, struct sk_buff *skb); int xfrm6_rcv_spi(struct sk_buff *skb, int nexthdr, __be32 spi); @@ -1519,6 +1556,9 @@ int xfrm6_rcv(struct sk_buff *skb); int xfrm6_input_addr(struct sk_buff *skb, xfrm_address_t *daddr, xfrm_address_t *saddr, u8 proto); void xfrm6_local_error(struct sk_buff *skb, u32 mtu); +int xfrm6_rcv_cb(struct sk_buff *skb, u8 protocol, int err); +int xfrm6_protocol_register(struct xfrm6_protocol *handler, unsigned char protocol); +int xfrm6_protocol_deregister(struct xfrm6_protocol *handler, unsigned char protocol); int xfrm6_tunnel_register(struct xfrm6_tunnel *handler, unsigned short family); int xfrm6_tunnel_deregister(struct xfrm6_tunnel *handler, unsigned short family); __be32 xfrm6_tunnel_alloc_spi(struct net *net, xfrm_address_t *saddr); @@ -1646,6 +1686,20 @@ static inline int xfrm_aevent_is_on(struct net *net) rcu_read_unlock(); return ret; } + +static inline int xfrm_acquire_is_on(struct net *net) +{ + struct sock *nlsk; + int ret = 0; + + rcu_read_lock(); + nlsk = rcu_dereference(net->xfrm.nlsk); + if (nlsk) + ret = netlink_has_listeners(nlsk, XFRMNLGRP_ACQUIRE); + rcu_read_unlock(); + + return ret; +} #endif static inline int aead_len(struct xfrm_algo_aead *alg) @@ -1748,4 +1802,24 @@ static inline int xfrm_mark_put(struct sk_buff *skb, const struct xfrm_mark *m) return ret; } +static inline int xfrm_tunnel_check(struct sk_buff *skb, struct xfrm_state *x, + unsigned int family) +{ + bool tunnel = false; + + switch(family) { + case AF_INET: + if (XFRM_TUNNEL_SKB_CB(skb)->tunnel.ip4) + tunnel = true; + break; + case AF_INET6: + if (XFRM_TUNNEL_SKB_CB(skb)->tunnel.ip6) + tunnel = true; + break; + } + if (tunnel && !(x->outer_mode->flags & XFRM_MODE_FLAG_TUNNEL)) + return -EINVAL; + + return 0; +} #endif /* _NET_XFRM_H */ |