diff options
Diffstat (limited to 'include/linux')
| -rw-r--r-- | include/linux/bcma/bcma.h | 2 | ||||
| -rw-r--r-- | include/linux/bcma/bcma_driver_mips.h | 4 | ||||
| -rw-r--r-- | include/linux/ieee80211.h | 49 | ||||
| -rw-r--r-- | include/linux/ieee802154.h | 42 | ||||
| -rw-r--r-- | include/linux/netdevice.h | 3 |
5 files changed, 98 insertions, 2 deletions
diff --git a/include/linux/bcma/bcma.h b/include/linux/bcma/bcma.h index 729f48e6b20b..eb1c6a47b67f 100644 --- a/include/linux/bcma/bcma.h +++ b/include/linux/bcma/bcma.h @@ -447,4 +447,6 @@ extern u32 bcma_chipco_pll_read(struct bcma_drv_cc *cc, u32 offset); #define BCMA_DMA_TRANSLATION_DMA64_CMT 0x80000000 /* Client Mode Translation for 64-bit DMA */ extern u32 bcma_core_dma_translation(struct bcma_device *core); +extern unsigned int bcma_core_irq(struct bcma_device *core, int num); + #endif /* LINUX_BCMA_H_ */ diff --git a/include/linux/bcma/bcma_driver_mips.h b/include/linux/bcma/bcma_driver_mips.h index fb61f3fb4ddb..0b3b32aeeb8a 100644 --- a/include/linux/bcma/bcma_driver_mips.h +++ b/include/linux/bcma/bcma_driver_mips.h @@ -43,12 +43,12 @@ struct bcma_drv_mips { extern void bcma_core_mips_init(struct bcma_drv_mips *mcore); extern void bcma_core_mips_early_init(struct bcma_drv_mips *mcore); -extern unsigned int bcma_core_irq(struct bcma_device *core); +extern unsigned int bcma_core_mips_irq(struct bcma_device *dev); #else static inline void bcma_core_mips_init(struct bcma_drv_mips *mcore) { } static inline void bcma_core_mips_early_init(struct bcma_drv_mips *mcore) { } -static inline unsigned int bcma_core_irq(struct bcma_device *core) +static inline unsigned int bcma_core_mips_irq(struct bcma_device *dev) { return 0; } diff --git a/include/linux/ieee80211.h b/include/linux/ieee80211.h index f65b5446d983..4f4eea8a6288 100644 --- a/include/linux/ieee80211.h +++ b/include/linux/ieee80211.h @@ -19,6 +19,7 @@ #include <linux/types.h> #include <linux/if_ether.h> #include <asm/byteorder.h> +#include <asm/unaligned.h> /* * DS bit usage @@ -1066,6 +1067,12 @@ struct ieee80211_pspoll { /* TDLS */ +/* Channel switch timing */ +struct ieee80211_ch_switch_timing { + __le16 switch_time; + __le16 switch_timeout; +} __packed; + /* Link-id information element */ struct ieee80211_tdls_lnkie { u8 ie_type; /* Link Identifier IE */ @@ -1107,6 +1114,15 @@ struct ieee80211_tdls_data { u8 dialog_token; u8 variable[0]; } __packed discover_req; + struct { + u8 target_channel; + u8 oper_class; + u8 variable[0]; + } __packed chan_switch_req; + struct { + __le16 status_code; + u8 variable[0]; + } __packed chan_switch_resp; } u; } __packed; @@ -2018,6 +2034,11 @@ enum ieee80211_tdls_actioncode { */ #define WLAN_EXT_CAPA1_EXT_CHANNEL_SWITCHING BIT(2) +/* TDLS capabilities in the the 4th byte of @WLAN_EID_EXT_CAPABILITY */ +#define WLAN_EXT_CAPA4_TDLS_BUFFER_STA BIT(4) +#define WLAN_EXT_CAPA4_TDLS_PEER_PSM BIT(5) +#define WLAN_EXT_CAPA4_TDLS_CHAN_SWITCH BIT(6) + /* Interworking capabilities are set in 7th bit of 4th byte of the * @WLAN_EID_EXT_CAPABILITY information element */ @@ -2029,6 +2050,7 @@ enum ieee80211_tdls_actioncode { */ #define WLAN_EXT_CAPA5_TDLS_ENABLED BIT(5) #define WLAN_EXT_CAPA5_TDLS_PROHIBITED BIT(6) +#define WLAN_EXT_CAPA5_TDLS_CH_SW_PROHIBITED BIT(7) #define WLAN_EXT_CAPA8_OPMODE_NOTIF BIT(6) #define WLAN_EXT_CAPA8_TDLS_WIDE_BW_ENABLED BIT(7) @@ -2036,6 +2058,9 @@ enum ieee80211_tdls_actioncode { /* TDLS specific payload type in the LLC/SNAP header */ #define WLAN_TDLS_SNAP_RFTYPE 0x2 +/* BSS Coex IE information field bits */ +#define WLAN_BSS_COEX_INFORMATION_REQUEST BIT(0) + /** * enum - mesh synchronization method identifier * @@ -2418,6 +2443,30 @@ static inline bool ieee80211_check_tim(const struct ieee80211_tim_ie *tim, return !!(tim->virtual_map[index] & mask); } +/** + * ieee80211_get_tdls_action - get tdls packet action (or -1, if not tdls packet) + * @skb: the skb containing the frame, length will not be checked + * @hdr_size: the size of the ieee80211_hdr that starts at skb->data + * + * This function assumes the frame is a data frame, and that the network header + * is in the correct place. + */ +static inline int ieee80211_get_tdls_action(struct sk_buff *skb, u32 hdr_size) +{ + if (!skb_is_nonlinear(skb) && + skb->len > (skb_network_offset(skb) + 2)) { + /* Point to where the indication of TDLS should start */ + const u8 *tdls_data = skb_network_header(skb) - 2; + + if (get_unaligned_be16(tdls_data) == ETH_P_TDLS && + tdls_data[2] == WLAN_TDLS_SNAP_RFTYPE && + tdls_data[3] == WLAN_CATEGORY_TDLS) + return tdls_data[4]; + } + + return -1; +} + /* convert time units */ #define TU_TO_JIFFIES(x) (usecs_to_jiffies((x) * 1024)) #define TU_TO_EXP_TIME(x) (jiffies + TU_TO_JIFFIES(x)) diff --git a/include/linux/ieee802154.h b/include/linux/ieee802154.h index 6e50a2a1d485..6e82d888287c 100644 --- a/include/linux/ieee802154.h +++ b/include/linux/ieee802154.h @@ -24,10 +24,24 @@ #define LINUX_IEEE802154_H #include <linux/types.h> +#include <linux/random.h> +#include <asm/byteorder.h> #define IEEE802154_MTU 127 #define IEEE802154_MIN_PSDU_LEN 5 +#define IEEE802154_PAN_ID_BROADCAST 0xffff +#define IEEE802154_ADDR_SHORT_BROADCAST 0xffff +#define IEEE802154_ADDR_SHORT_UNSPEC 0xfffe + +#define IEEE802154_EXTENDED_ADDR_LEN 8 + +#define IEEE802154_LIFS_PERIOD 40 +#define IEEE802154_SIFS_PERIOD 12 + +#define IEEE802154_MAX_CHANNEL 26 +#define IEEE802154_MAX_PAGE 31 + #define IEEE802154_FC_TYPE_BEACON 0x0 /* Frame is beacon */ #define IEEE802154_FC_TYPE_DATA 0x1 /* Frame is data */ #define IEEE802154_FC_TYPE_ACK 0x2 /* Frame is acknowledgment */ @@ -197,4 +211,32 @@ static inline bool ieee802154_is_valid_psdu_len(const u8 len) return (len >= IEEE802154_MIN_PSDU_LEN && len <= IEEE802154_MTU); } +/** + * ieee802154_is_valid_psdu_len - check if extended addr is valid + * @addr: extended addr to check + */ +static inline bool ieee802154_is_valid_extended_addr(const __le64 addr) +{ + /* These EUI-64 addresses are reserved by IEEE. 0xffffffffffffffff + * is used internally as extended to short address broadcast mapping. + * This is currently a workaround because neighbor discovery can't + * deal with short addresses types right now. + */ + return ((addr != cpu_to_le64(0x0000000000000000ULL)) && + (addr != cpu_to_le64(0xffffffffffffffffULL))); +} + +/** + * ieee802154_random_extended_addr - generates a random extended address + * @addr: extended addr pointer to place the random address + */ +static inline void ieee802154_random_extended_addr(__le64 *addr) +{ + get_random_bytes(addr, IEEE802154_EXTENDED_ADDR_LEN); + + /* toggle some bit if we hit an invalid extended addr */ + if (!ieee802154_is_valid_extended_addr(*addr)) + ((u8 *)addr)[IEEE802154_EXTENDED_ADDR_LEN - 1] ^= 0x01; +} + #endif /* LINUX_IEEE802154_H */ diff --git a/include/linux/netdevice.h b/include/linux/netdevice.h index db63cf459ba1..5cd508787572 100644 --- a/include/linux/netdevice.h +++ b/include/linux/netdevice.h @@ -57,6 +57,8 @@ struct device; struct phy_device; /* 802.11 specific */ struct wireless_dev; +/* 802.15.4 specific */ +struct wpan_dev; void netdev_set_default_ethtool_ops(struct net_device *dev, const struct ethtool_ops *ops); @@ -1584,6 +1586,7 @@ struct net_device { struct inet6_dev __rcu *ip6_ptr; void *ax25_ptr; struct wireless_dev *ieee80211_ptr; + struct wpan_dev *ieee802154_ptr; /* * Cache lines mostly used on receive path (including eth_type_trans()) |