diff options
Diffstat (limited to 'include')
31 files changed, 1643 insertions, 702 deletions
diff --git a/include/linux/ethtool.h b/include/linux/ethtool.h index 131b127b70f8..380b04272bf1 100644 --- a/include/linux/ethtool.h +++ b/include/linux/ethtool.h @@ -26,11 +26,13 @@ struct ethtool_cmd { __u8 phy_address; __u8 transceiver; /* Which transceiver to use */ __u8 autoneg; /* Enable or disable autonegotiation */ + __u8 mdio_support; __u32 maxtxpkt; /* Tx pkts before generating tx int */ __u32 maxrxpkt; /* Rx pkts before generating rx int */ __u16 speed_hi; __u16 reserved2; - __u32 reserved[3]; + __u32 lp_advertising; /* Features the link partner advertises */ + __u32 reserved[2]; }; static inline void ethtool_cmd_speed_set(struct ethtool_cmd *ep, @@ -563,6 +565,11 @@ struct ethtool_ops { #define SUPPORTED_Pause (1 << 13) #define SUPPORTED_Asym_Pause (1 << 14) #define SUPPORTED_2500baseX_Full (1 << 15) +#define SUPPORTED_Backplane (1 << 16) +#define SUPPORTED_1000baseKX_Full (1 << 17) +#define SUPPORTED_10000baseKX4_Full (1 << 18) +#define SUPPORTED_10000baseKR_Full (1 << 19) +#define SUPPORTED_10000baseR_FEC (1 << 20) /* Indicates what features are advertised by the interface. */ #define ADVERTISED_10baseT_Half (1 << 0) @@ -581,6 +588,11 @@ struct ethtool_ops { #define ADVERTISED_Pause (1 << 13) #define ADVERTISED_Asym_Pause (1 << 14) #define ADVERTISED_2500baseX_Full (1 << 15) +#define ADVERTISED_Backplane (1 << 16) +#define ADVERTISED_1000baseKX_Full (1 << 17) +#define ADVERTISED_10000baseKX4_Full (1 << 18) +#define ADVERTISED_10000baseKR_Full (1 << 19) +#define ADVERTISED_10000baseR_FEC (1 << 20) /* The following are all involved in forcing a particular link * mode for the device for setting things. When getting the @@ -605,6 +617,7 @@ struct ethtool_ops { #define PORT_MII 0x02 #define PORT_FIBRE 0x03 #define PORT_BNC 0x04 +#define PORT_OTHER 0xff /* Which transceiver to use. */ #define XCVR_INTERNAL 0x00 diff --git a/include/linux/fs_enet_pd.h b/include/linux/fs_enet_pd.h index 8300cab30f9a..51b793466ff3 100644 --- a/include/linux/fs_enet_pd.h +++ b/include/linux/fs_enet_pd.h @@ -17,6 +17,7 @@ #define FS_ENET_PD_H #include <linux/string.h> +#include <linux/of_mdio.h> #include <asm/types.h> #define FS_ENET_NAME "fs_enet" @@ -130,10 +131,7 @@ struct fs_platform_info { u32 device_flags; - int phy_addr; /* the phy address (-1 no phy) */ - char bus_id[16]; - int phy_irq; /* the phy irq (if it exists) */ - + struct device_node *phy_node; const struct fs_mii_bus_info *bus_info; int rx_ring, tx_ring; /* number of buffers on rx */ diff --git a/include/linux/ieee80211.h b/include/linux/ieee80211.h index 4b501b48ce86..c52e7fba4e40 100644 --- a/include/linux/ieee80211.h +++ b/include/linux/ieee80211.h @@ -540,7 +540,7 @@ struct ieee80211_tim_ie { u8 dtim_period; u8 bitmap_ctrl; /* variable size: 1 - 251 bytes */ - u8 virtual_map[0]; + u8 virtual_map[1]; } __attribute__ ((packed)); #define WLAN_SA_QUERY_TR_ID_LEN 16 @@ -1383,4 +1383,43 @@ static inline int ieee80211_freq_to_ofdm_chan(int s_freq, int freq) return -1; } +/** + * ieee80211_tu_to_usec - convert time units (TU) to microseconds + * @tu: the TUs + */ +static inline unsigned long ieee80211_tu_to_usec(unsigned long tu) +{ + return 1024 * tu; +} + +/** + * ieee80211_check_tim - check if AID bit is set in TIM + * @tim: the TIM IE + * @tim_len: length of the TIM IE + * @aid: the AID to look for + */ +static inline bool ieee80211_check_tim(struct ieee80211_tim_ie *tim, + u8 tim_len, u16 aid) +{ + u8 mask; + u8 index, indexn1, indexn2; + + if (unlikely(!tim || tim_len < sizeof(*tim))) + return false; + + aid &= 0x3fff; + index = aid / 8; + mask = 1 << (aid & 7); + + indexn1 = tim->bitmap_ctrl & 0xfe; + indexn2 = tim_len + indexn1 - 4; + + if (index < indexn1 || index > indexn2) + return false; + + index -= indexn1; + + return !!(tim->virtual_map[index] & mask); +} + #endif /* LINUX_IEEE80211_H */ diff --git a/include/linux/if_tun.h b/include/linux/if_tun.h index 049d6c9428db..915ba5789f0e 100644 --- a/include/linux/if_tun.h +++ b/include/linux/if_tun.h @@ -55,6 +55,7 @@ #define IFF_NO_PI 0x1000 #define IFF_ONE_QUEUE 0x2000 #define IFF_VNET_HDR 0x4000 +#define IFF_TUN_EXCL 0x8000 /* Features for GSO (TUNSETOFFLOAD). */ #define TUN_F_CSUM 0x01 /* You can hand me unchecksummed packets. */ diff --git a/include/linux/if_vlan.h b/include/linux/if_vlan.h index e1ff5b14310e..7ff9af1d0f05 100644 --- a/include/linux/if_vlan.h +++ b/include/linux/if_vlan.h @@ -118,8 +118,7 @@ extern int vlan_hwaccel_do_receive(struct sk_buff *skb); extern int vlan_gro_receive(struct napi_struct *napi, struct vlan_group *grp, unsigned int vlan_tci, struct sk_buff *skb); extern int vlan_gro_frags(struct napi_struct *napi, struct vlan_group *grp, - unsigned int vlan_tci, - struct napi_gro_fraginfo *info); + unsigned int vlan_tci); #else static inline struct net_device *vlan_dev_real_dev(const struct net_device *dev) @@ -154,8 +153,7 @@ static inline int vlan_gro_receive(struct napi_struct *napi, } static inline int vlan_gro_frags(struct napi_struct *napi, - struct vlan_group *grp, unsigned int vlan_tci, - struct napi_gro_fraginfo *info) + struct vlan_group *grp, unsigned int vlan_tci) { return NET_RX_DROP; } diff --git a/include/linux/mdio.h b/include/linux/mdio.h new file mode 100644 index 000000000000..26b4eb3bbee9 --- /dev/null +++ b/include/linux/mdio.h @@ -0,0 +1,312 @@ +/* + * linux/mdio.h: definitions for MDIO (clause 45) transceivers + * Copyright 2006-2009 Solarflare Communications Inc. + * + * 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, incorporated herein by reference. + */ + +#ifndef __LINUX_MDIO_H__ +#define __LINUX_MDIO_H__ + +#include <linux/mii.h> + +/* MDIO Manageable Devices (MMDs). */ +#define MDIO_MMD_PMAPMD 1 /* Physical Medium Attachment/ + * Physical Medium Dependent */ +#define MDIO_MMD_WIS 2 /* WAN Interface Sublayer */ +#define MDIO_MMD_PCS 3 /* Physical Coding Sublayer */ +#define MDIO_MMD_PHYXS 4 /* PHY Extender Sublayer */ +#define MDIO_MMD_DTEXS 5 /* DTE Extender Sublayer */ +#define MDIO_MMD_TC 6 /* Transmission Convergence */ +#define MDIO_MMD_AN 7 /* Auto-Negotiation */ +#define MDIO_MMD_C22EXT 29 /* Clause 22 extension */ +#define MDIO_MMD_VEND1 30 /* Vendor specific 1 */ +#define MDIO_MMD_VEND2 31 /* Vendor specific 2 */ + +/* Generic MDIO registers. */ +#define MDIO_CTRL1 MII_BMCR +#define MDIO_STAT1 MII_BMSR +#define MDIO_DEVID1 MII_PHYSID1 +#define MDIO_DEVID2 MII_PHYSID2 +#define MDIO_SPEED 4 /* Speed ability */ +#define MDIO_DEVS1 5 /* Devices in package */ +#define MDIO_DEVS2 6 +#define MDIO_CTRL2 7 /* 10G control 2 */ +#define MDIO_STAT2 8 /* 10G status 2 */ +#define MDIO_PMA_TXDIS 9 /* 10G PMA/PMD transmit disable */ +#define MDIO_PMA_RXDET 10 /* 10G PMA/PMD receive signal detect */ +#define MDIO_PMA_EXTABLE 11 /* 10G PMA/PMD extended ability */ +#define MDIO_PKGID1 14 /* Package identifier */ +#define MDIO_PKGID2 15 +#define MDIO_AN_ADVERTISE 16 /* AN advertising (base page) */ +#define MDIO_AN_LPA 19 /* AN LP abilities (base page) */ +#define MDIO_PHYXS_LNSTAT 24 /* PHY XGXS lane state */ + +/* Media-dependent registers. */ +#define MDIO_PMA_10GBT_TXPWR 131 /* 10GBASE-T TX power control */ +#define MDIO_PMA_10GBR_FECABLE 170 /* 10GBASE-R FEC ability */ +#define MDIO_PCS_10GBX_STAT1 24 /* 10GBASE-X PCS status 1 */ +#define MDIO_PCS_10GBRT_STAT1 32 /* 10GBASE-R/-T PCS status 1 */ +#define MDIO_PCS_10GBRT_STAT2 33 /* 10GBASE-R/-T PCS status 2 */ +#define MDIO_AN_10GBT_CTRL 32 /* 10GBASE-T auto-negotiation control */ +#define MDIO_AN_10GBT_STAT 33 /* 10GBASE-T auto-negotiation status */ + +/* Control register 1. */ +/* Enable extended speed selection */ +#define MDIO_CTRL1_SPEEDSELEXT (BMCR_SPEED1000 | BMCR_SPEED100) +/* All speed selection bits */ +#define MDIO_CTRL1_SPEEDSEL (MDIO_CTRL1_SPEEDSELEXT | 0x003c) +#define MDIO_CTRL1_FULLDPLX BMCR_FULLDPLX +#define MDIO_CTRL1_LPOWER BMCR_PDOWN +#define MDIO_CTRL1_RESET BMCR_RESET +#define MDIO_PMA_CTRL1_LOOPBACK 0x0001 +#define MDIO_PMA_CTRL1_SPEED1000 BMCR_SPEED1000 +#define MDIO_PMA_CTRL1_SPEED100 BMCR_SPEED100 +#define MDIO_PCS_CTRL1_LOOPBACK BMCR_LOOPBACK +#define MDIO_PHYXS_CTRL1_LOOPBACK BMCR_LOOPBACK +#define MDIO_AN_CTRL1_RESTART BMCR_ANRESTART +#define MDIO_AN_CTRL1_ENABLE BMCR_ANENABLE +#define MDIO_AN_CTRL1_XNP 0x2000 /* Enable extended next page */ + +/* 10 Gb/s */ +#define MDIO_CTRL1_SPEED10G (MDIO_CTRL1_SPEEDSELEXT | 0x00) +/* 10PASS-TS/2BASE-TL */ +#define MDIO_CTRL1_SPEED10P2B (MDIO_CTRL1_SPEEDSELEXT | 0x04) + +/* Status register 1. */ +#define MDIO_STAT1_LPOWERABLE 0x0002 /* Low-power ability */ +#define MDIO_STAT1_LSTATUS BMSR_LSTATUS +#define MDIO_STAT1_FAULT 0x0080 /* Fault */ +#define MDIO_AN_STAT1_LPABLE 0x0001 /* Link partner AN ability */ +#define MDIO_AN_STAT1_ABLE BMSR_ANEGCAPABLE +#define MDIO_AN_STAT1_RFAULT BMSR_RFAULT +#define MDIO_AN_STAT1_COMPLETE BMSR_ANEGCOMPLETE +#define MDIO_AN_STAT1_PAGE 0x0040 /* Page received */ +#define MDIO_AN_STAT1_XNP 0x0080 /* Extended next page status */ + +/* Speed register. */ +#define MDIO_SPEED_10G 0x0001 /* 10G capable */ +#define MDIO_PMA_SPEED_2B 0x0002 /* 2BASE-TL capable */ +#define MDIO_PMA_SPEED_10P 0x0004 /* 10PASS-TS capable */ +#define MDIO_PMA_SPEED_1000 0x0010 /* 1000M capable */ +#define MDIO_PMA_SPEED_100 0x0020 /* 100M capable */ +#define MDIO_PMA_SPEED_10 0x0040 /* 10M capable */ +#define MDIO_PCS_SPEED_10P2B 0x0002 /* 10PASS-TS/2BASE-TL capable */ + +/* Device present registers. */ +#define MDIO_DEVS_PRESENT(devad) (1 << (devad)) +#define MDIO_DEVS_PMAPMD MDIO_DEVS_PRESENT(MDIO_MMD_PMAPMD) +#define MDIO_DEVS_WIS MDIO_DEVS_PRESENT(MDIO_MMD_WIS) +#define MDIO_DEVS_PCS MDIO_DEVS_PRESENT(MDIO_MMD_PCS) +#define MDIO_DEVS_PHYXS MDIO_DEVS_PRESENT(MDIO_MMD_PHYXS) +#define MDIO_DEVS_DTEXS MDIO_DEVS_PRESENT(MDIO_MMD_DTEXS) +#define MDIO_DEVS_TC MDIO_DEVS_PRESENT(MDIO_MMD_TC) +#define MDIO_DEVS_AN MDIO_DEVS_PRESENT(MDIO_MMD_AN) +#define MDIO_DEVS_C22EXT MDIO_DEVS_PRESENT(MDIO_MMD_C22EXT) + +/* Control register 2. */ +#define MDIO_PMA_CTRL2_TYPE 0x000f /* PMA/PMD type selection */ +#define MDIO_PMA_CTRL2_10GBCX4 0x0000 /* 10GBASE-CX4 type */ +#define MDIO_PMA_CTRL2_10GBEW 0x0001 /* 10GBASE-EW type */ +#define MDIO_PMA_CTRL2_10GBLW 0x0002 /* 10GBASE-LW type */ +#define MDIO_PMA_CTRL2_10GBSW 0x0003 /* 10GBASE-SW type */ +#define MDIO_PMA_CTRL2_10GBLX4 0x0004 /* 10GBASE-LX4 type */ +#define MDIO_PMA_CTRL2_10GBER 0x0005 /* 10GBASE-ER type */ +#define MDIO_PMA_CTRL2_10GBLR 0x0006 /* 10GBASE-LR type */ +#define MDIO_PMA_CTRL2_10GBSR 0x0007 /* 10GBASE-SR type */ +#define MDIO_PMA_CTRL2_10GBLRM 0x0008 /* 10GBASE-LRM type */ +#define MDIO_PMA_CTRL2_10GBT 0x0009 /* 10GBASE-T type */ +#define MDIO_PMA_CTRL2_10GBKX4 0x000a /* 10GBASE-KX4 type */ +#define MDIO_PMA_CTRL2_10GBKR 0x000b /* 10GBASE-KR type */ +#define MDIO_PMA_CTRL2_1000BT 0x000c /* 1000BASE-T type */ +#define MDIO_PMA_CTRL2_1000BKX 0x000d /* 1000BASE-KX type */ +#define MDIO_PMA_CTRL2_100BTX 0x000e /* 100BASE-TX type */ +#define MDIO_PMA_CTRL2_10BT 0x000f /* 10BASE-T type */ +#define MDIO_PCS_CTRL2_TYPE 0x0003 /* PCS type selection */ +#define MDIO_PCS_CTRL2_10GBR 0x0000 /* 10GBASE-R type */ +#define MDIO_PCS_CTRL2_10GBX 0x0001 /* 10GBASE-X type */ +#define MDIO_PCS_CTRL2_10GBW 0x0002 /* 10GBASE-W type */ +#define MDIO_PCS_CTRL2_10GBT 0x0003 /* 10GBASE-T type */ + +/* Status register 2. */ +#define MDIO_STAT2_RXFAULT 0x0400 /* Receive fault */ +#define MDIO_STAT2_TXFAULT 0x0800 /* Transmit fault */ +#define MDIO_STAT2_DEVPRST 0xc000 /* Device present */ +#define MDIO_STAT2_DEVPRST_VAL 0x8000 /* Device present value */ +#define MDIO_PMA_STAT2_LBABLE 0x0001 /* PMA loopback ability */ +#define MDIO_PMA_STAT2_10GBEW 0x0002 /* 10GBASE-EW ability */ +#define MDIO_PMA_STAT2_10GBLW 0x0004 /* 10GBASE-LW ability */ +#define MDIO_PMA_STAT2_10GBSW 0x0008 /* 10GBASE-SW ability */ +#define MDIO_PMA_STAT2_10GBLX4 0x0010 /* 10GBASE-LX4 ability */ +#define MDIO_PMA_STAT2_10GBER 0x0020 /* 10GBASE-ER ability */ +#define MDIO_PMA_STAT2_10GBLR 0x0040 /* 10GBASE-LR ability */ +#define MDIO_PMA_STAT2_10GBSR 0x0080 /* 10GBASE-SR ability */ +#define MDIO_PMD_STAT2_TXDISAB 0x0100 /* PMD TX disable ability */ +#define MDIO_PMA_STAT2_EXTABLE 0x0200 /* Extended abilities */ +#define MDIO_PMA_STAT2_RXFLTABLE 0x1000 /* Receive fault ability */ +#define MDIO_PMA_STAT2_TXFLTABLE 0x2000 /* Transmit fault ability */ +#define MDIO_PCS_STAT2_10GBR 0x0001 /* 10GBASE-R capable */ +#define MDIO_PCS_STAT2_10GBX 0x0002 /* 10GBASE-X capable */ +#define MDIO_PCS_STAT2_10GBW 0x0004 /* 10GBASE-W capable */ +#define MDIO_PCS_STAT2_RXFLTABLE 0x1000 /* Receive fault ability */ +#define MDIO_PCS_STAT2_TXFLTABLE 0x2000 /* Transmit fault ability */ + +/* Transmit disable register. */ +#define MDIO_PMD_TXDIS_GLOBAL 0x0001 /* Global PMD TX disable */ +#define MDIO_PMD_TXDIS_0 0x0002 /* PMD TX disable 0 */ +#define MDIO_PMD_TXDIS_1 0x0004 /* PMD TX disable 1 */ +#define MDIO_PMD_TXDIS_2 0x0008 /* PMD TX disable 2 */ +#define MDIO_PMD_TXDIS_3 0x0010 /* PMD TX disable 3 */ + +/* Receive signal detect register. */ +#define MDIO_PMD_RXDET_GLOBAL 0x0001 /* Global PMD RX signal detect */ +#define MDIO_PMD_RXDET_0 0x0002 /* PMD RX signal detect 0 */ +#define MDIO_PMD_RXDET_1 0x0004 /* PMD RX signal detect 1 */ +#define MDIO_PMD_RXDET_2 0x0008 /* PMD RX signal detect 2 */ +#define MDIO_PMD_RXDET_3 0x0010 /* PMD RX signal detect 3 */ + +/* Extended abilities register. */ +#define MDIO_PMA_EXTABLE_10GCX4 0x0001 /* 10GBASE-CX4 ability */ +#define MDIO_PMA_EXTABLE_10GBLRM 0x0002 /* 10GBASE-LRM ability */ +#define MDIO_PMA_EXTABLE_10GBT 0x0004 /* 10GBASE-T ability */ +#define MDIO_PMA_EXTABLE_10GBKX4 0x0008 /* 10GBASE-KX4 ability */ +#define MDIO_PMA_EXTABLE_10GBKR 0x0010 /* 10GBASE-KR ability */ +#define MDIO_PMA_EXTABLE_1000BT 0x0020 /* 1000BASE-T ability */ +#define MDIO_PMA_EXTABLE_1000BKX 0x0040 /* 1000BASE-KX ability */ +#define MDIO_PMA_EXTABLE_100BTX 0x0080 /* 100BASE-TX ability */ +#define MDIO_PMA_EXTABLE_10BT 0x0100 /* 10BASE-T ability */ + +/* PHY XGXS lane state register. */ +#define MDIO_PHYXS_LNSTAT_SYNC0 0x0001 +#define MDIO_PHYXS_LNSTAT_SYNC1 0x0002 +#define MDIO_PHYXS_LNSTAT_SYNC2 0x0004 +#define MDIO_PHYXS_LNSTAT_SYNC3 0x0008 +#define MDIO_PHYXS_LNSTAT_ALIGN 0x1000 + +/* PMA 10GBASE-T TX power register. */ +#define MDIO_PMA_10GBT_TXPWR_SHORT 0x0001 /* Short-reach mode */ + +/* PMA 10GBASE-R FEC ability register. */ +#define MDIO_PMA_10GBR_FECABLE_ABLE 0x0001 /* FEC ability */ +#define MDIO_PMA_10GBR_FECABLE_ERRABLE 0x0002 /* FEC error indic. ability */ + +/* PCS 10GBASE-R/-T status register 1. */ +#define MDIO_PCS_10GBRT_STAT1_BLKLK 0x0001 /* Block lock attained */ + +/* PCS 10GBASE-R/-T status register 2. */ +#define MDIO_PCS_10GBRT_STAT2_ERR 0x00ff +#define MDIO_PCS_10GBRT_STAT2_BER 0x3f00 + +/* AN 10GBASE-T control register. */ +#define MDIO_AN_10GBT_CTRL_ADV10G 0x1000 /* Advertise 10GBASE-T */ + +/* AN 10GBASE-T status register. */ +#define MDIO_AN_10GBT_STAT_LPTRR 0x0200 /* LP training reset req. */ +#define MDIO_AN_10GBT_STAT_LPLTABLE 0x0400 /* LP loop timing ability */ +#define MDIO_AN_10GBT_STAT_LP10G 0x0800 /* LP is 10GBT capable */ +#define MDIO_AN_10GBT_STAT_REMOK 0x1000 /* Remote OK */ +#define MDIO_AN_10GBT_STAT_LOCOK 0x2000 /* Local OK */ +#define MDIO_AN_10GBT_STAT_MS 0x4000 /* Master/slave config */ +#define MDIO_AN_10GBT_STAT_MSFLT 0x8000 /* Master/slave config fault */ + +/* Mapping between MDIO PRTAD/DEVAD and mii_ioctl_data::phy_id */ + +#define MDIO_PHY_ID_C45 0x8000 +#define MDIO_PHY_ID_PRTAD 0x03e0 +#define MDIO_PHY_ID_DEVAD 0x001f +#define MDIO_PHY_ID_C45_MASK \ + (MDIO_PHY_ID_C45 | MDIO_PHY_ID_PRTAD | MDIO_PHY_ID_DEVAD) + +static inline __u16 mdio_phy_id_c45(int prtad, int devad) +{ + return MDIO_PHY_ID_C45 | (prtad << 5) | devad; +} + +static inline bool mdio_phy_id_is_c45(int phy_id) +{ + return (phy_id & MDIO_PHY_ID_C45) && !(phy_id & ~MDIO_PHY_ID_C45_MASK); +} + +static inline __u16 mdio_phy_id_prtad(int phy_id) +{ + return (phy_id & MDIO_PHY_ID_PRTAD) >> 5; +} + +static inline __u16 mdio_phy_id_devad(int phy_id) +{ + return phy_id & MDIO_PHY_ID_DEVAD; +} + +#define MDIO_SUPPORTS_C22 1 +#define MDIO_SUPPORTS_C45 2 + +#ifdef __KERNEL__ + +/** + * struct mdio_if_info - Ethernet controller MDIO interface + * @prtad: PRTAD of the PHY (%MDIO_PRTAD_NONE if not present/unknown) + * @mmds: Mask of MMDs expected to be present in the PHY. This must be + * non-zero unless @prtad = %MDIO_PRTAD_NONE. + * @mode_support: MDIO modes supported. If %MDIO_SUPPORTS_C22 is set then + * MII register access will be passed through with @devad = + * %MDIO_DEVAD_NONE. If %MDIO_EMULATE_C22 is set then access to + * commonly used clause 22 registers will be translated into + * clause 45 registers. + * @dev: Net device structure + * @mdio_read: Register read function; returns value or negative error code + * @mdio_write: Register write function; returns 0 or negative error code + */ +struct mdio_if_info { + int prtad; + u32 __bitwise mmds; + unsigned mode_support; + + struct net_device *dev; + int (*mdio_read)(struct net_device *dev, int prtad, int devad, + u16 addr); + int (*mdio_write)(struct net_device *dev, int prtad, int devad, + u16 addr, u16 val); +}; + +#define MDIO_PRTAD_NONE (-1) +#define MDIO_DEVAD_NONE (-1) +#define MDIO_EMULATE_C22 4 + +struct ethtool_cmd; +struct ethtool_pauseparam; +extern int mdio45_probe(struct mdio_if_info *mdio, int prtad); +extern int mdio_set_flag(const struct mdio_if_info *mdio, + int prtad, int devad, u16 addr, int mask, + bool sense); +extern int mdio45_links_ok(const struct mdio_if_info *mdio, u32 mmds); +extern int mdio45_nway_restart(const struct mdio_if_info *mdio); +extern void mdio45_ethtool_gset_npage(const struct mdio_if_info *mdio, + struct ethtool_cmd *ecmd, + u32 npage_adv, u32 npage_lpa); +extern void +mdio45_ethtool_spauseparam_an(const struct mdio_if_info *mdio, + const struct ethtool_pauseparam *ecmd); + +/** + * mdio45_ethtool_gset - get settings for ETHTOOL_GSET + * @mdio: MDIO interface + * @ecmd: Ethtool request structure + * + * Since the CSRs for auto-negotiation using next pages are not fully + * standardised, this function does not attempt to decode them. Use + * mdio45_ethtool_gset_npage() to specify advertisement bits from next + * pages. + */ +static inline void mdio45_ethtool_gset(const struct mdio_if_info *mdio, + struct ethtool_cmd *ecmd) +{ + mdio45_ethtool_gset_npage(mdio, ecmd, 0, 0); +} + +extern int mdio_mii_ioctl(const struct mdio_if_info *mdio, + struct mii_ioctl_data *mii_data, int cmd); + +#endif /* __KERNEL__ */ +#endif /* __LINUX_MDIO_H__ */ diff --git a/include/linux/mii.h b/include/linux/mii.h index ad748588faf1..359fba880274 100644 --- a/include/linux/mii.h +++ b/include/linux/mii.h @@ -240,6 +240,22 @@ static inline unsigned int mii_duplex (unsigned int duplex_lock, } /** + * mii_advertise_flowctrl - get flow control advertisement flags + * @cap: Flow control capabilities (FLOW_CTRL_RX, FLOW_CTRL_TX or both) + */ +static inline u16 mii_advertise_flowctrl(int cap) +{ + u16 adv = 0; + + if (cap & FLOW_CTRL_RX) + adv = ADVERTISE_PAUSE_CAP | ADVERTISE_PAUSE_ASYM; + if (cap & FLOW_CTRL_TX) + adv ^= ADVERTISE_PAUSE_ASYM; + + return adv; +} + +/** * mii_resolve_flowctrl_fdx * @lcladv: value of MII ADVERTISE register * @rmtadv: value of MII LPA register @@ -250,18 +266,12 @@ static inline u8 mii_resolve_flowctrl_fdx(u16 lcladv, u16 rmtadv) { u8 cap = 0; - if (lcladv & ADVERTISE_PAUSE_CAP) { - if (lcladv & ADVERTISE_PAUSE_ASYM) { - if (rmtadv & LPA_PAUSE_CAP) - cap = FLOW_CTRL_TX | FLOW_CTRL_RX; - else if (rmtadv & LPA_PAUSE_ASYM) - cap = FLOW_CTRL_RX; - } else { - if (rmtadv & LPA_PAUSE_CAP) - cap = FLOW_CTRL_TX | FLOW_CTRL_RX; - } - } else if (lcladv & ADVERTISE_PAUSE_ASYM) { - if ((rmtadv & LPA_PAUSE_CAP) && (rmtadv & LPA_PAUSE_ASYM)) + if (lcladv & rmtadv & ADVERTISE_PAUSE_CAP) { + cap = FLOW_CTRL_TX | FLOW_CTRL_RX; + } else if (lcladv & rmtadv & ADVERTISE_PAUSE_ASYM) { + if (lcladv & ADVERTISE_PAUSE_CAP) + cap = FLOW_CTRL_RX; + else if (rmtadv & ADVERTISE_PAUSE_CAP) cap = FLOW_CTRL_TX; } diff --git a/include/linux/mmc/sdio_ids.h b/include/linux/mmc/sdio_ids.h index ea1bf5ba092f..c7211ab6dd4b 100644 --- a/include/linux/mmc/sdio_ids.h +++ b/include/linux/mmc/sdio_ids.h @@ -25,5 +25,7 @@ #define SDIO_VENDOR_ID_MARVELL 0x02df #define SDIO_DEVICE_ID_MARVELL_LIBERTAS 0x9103 +#define SDIO_DEVICE_ID_MARVELL_8688WLAN 0x9104 +#define SDIO_DEVICE_ID_MARVELL_8688BT 0x9105 #endif diff --git a/include/linux/netdevice.h b/include/linux/netdevice.h index 5a96a1a406e9..ff42aba403c5 100644 --- a/include/linux/netdevice.h +++ b/include/linux/netdevice.h @@ -42,6 +42,7 @@ #include <linux/dmaengine.h> #include <linux/workqueue.h> +#include <linux/ethtool.h> #include <net/net_namespace.h> #include <net/dsa.h> #ifdef CONFIG_DCB @@ -49,7 +50,6 @@ #endif struct vlan_group; -struct ethtool_ops; struct netpoll_info; /* 802.11 specific */ struct wireless_dev; @@ -447,12 +447,18 @@ enum netdev_queue_state_t }; struct netdev_queue { +/* + * read mostly part + */ struct net_device *dev; struct Qdisc *qdisc; unsigned long state; - spinlock_t _xmit_lock; - int xmit_lock_owner; struct Qdisc *qdisc_sleeping; +/* + * write mostly part + */ + spinlock_t _xmit_lock ____cacheline_aligned_in_smp; + int xmit_lock_owner; } ____cacheline_aligned_in_smp; @@ -670,7 +676,9 @@ struct net_device #define NETIF_F_GRO 16384 /* Generic receive offload */ #define NETIF_F_LRO 32768 /* large receive offload */ +/* the GSO_MASK reserves bits 16 through 23 */ #define NETIF_F_FCOE_CRC (1 << 24) /* FCoE CRC32 */ +#define NETIF_F_SCTP_CSUM (1 << 25) /* SCTP checksum offload */ /* Segmentation offload features */ #define NETIF_F_GSO_SHIFT 16 @@ -1047,14 +1055,6 @@ struct packet_type { struct list_head list; }; -struct napi_gro_fraginfo { - skb_frag_t frags[MAX_SKB_FRAGS]; - unsigned int nr_frags; - unsigned int ip_summed; - unsigned int len; - __wsum csum; -}; - #include <linux/interrupt.h> #include <linux/notifier.h> @@ -1145,11 +1145,18 @@ static inline void skb_gro_reset_offset(struct sk_buff *skb) static inline void *skb_gro_mac_header(struct sk_buff *skb) { - return skb_mac_header(skb) < skb->data ? skb_mac_header(skb) : + return skb_headlen(skb) ? skb_mac_header(skb) : page_address(skb_shinfo(skb)->frags[0].page) + skb_shinfo(skb)->frags[0].page_offset; } +static inline void *skb_gro_network_header(struct sk_buff *skb) +{ + return skb_headlen(skb) ? skb_network_header(skb) : + page_address(skb_shinfo(skb)->frags[0].page) + + skb_shinfo(skb)->frags[0].page_offset + skb_network_offset(skb); +} + static inline int dev_hard_header(struct sk_buff *skb, struct net_device *dev, unsigned short type, const void *daddr, const void *saddr, @@ -1442,12 +1449,18 @@ extern int napi_gro_receive(struct napi_struct *napi, struct sk_buff *skb); extern void napi_reuse_skb(struct napi_struct *napi, struct sk_buff *skb); -extern struct sk_buff * napi_fraginfo_skb(struct napi_struct *napi, - struct napi_gro_fraginfo *info); +extern struct sk_buff * napi_get_frags(struct napi_struct *napi); extern int napi_frags_finish(struct napi_struct *napi, struct sk_buff *skb, int ret); -extern int napi_gro_frags(struct napi_struct *napi, - struct napi_gro_fraginfo *info); +extern struct sk_buff * napi_frags_skb(struct napi_struct *napi); +extern int napi_gro_frags(struct napi_struct *napi); + +static inline void napi_free_frags(struct napi_struct *napi) +{ + kfree_skb(napi->skb); + napi->skb = NULL; +} + extern void netif_nit_deliver(struct sk_buff *skb); extern int dev_valid_name(const char *name); extern int dev_ioctl(struct net *net, unsigned int cmd, void __user *); @@ -1908,6 +1921,28 @@ static inline int skb_bond_should_drop(struct sk_buff *skb) } extern struct pernet_operations __net_initdata loopback_net_ops; + +static inline int dev_ethtool_get_settings(struct net_device *dev, + struct ethtool_cmd *cmd) +{ + if (!dev->ethtool_ops || !dev->ethtool_ops->get_settings) + return -EOPNOTSUPP; + return dev->ethtool_ops->get_settings(dev, cmd); +} + +static inline u32 dev_ethtool_get_rx_csum(struct net_device *dev) +{ + if (!dev->ethtool_ops || !dev->ethtool_ops->get_rx_csum) + return 0; + return dev->ethtool_ops->get_rx_csum(dev); +} + +static inline u32 dev_ethtool_get_flags(struct net_device *dev) +{ + if (!dev->ethtool_ops || !dev->ethtool_ops->get_flags) + return 0; + return dev->ethtool_ops->get_flags(dev); +} #endif /* __KERNEL__ */ #endif /* _LINUX_DEV_H */ diff --git a/include/linux/nl80211.h b/include/linux/nl80211.h index cbe8ce3bf486..e9fd13aa79f0 100644 --- a/include/linux/nl80211.h +++ b/include/linux/nl80211.h @@ -7,7 +7,7 @@ * Copyright 2008 Michael Wu <flamingice@sourmilk.net> * Copyright 2008 Luis Carlos Cobo <luisca@cozybit.com> * Copyright 2008 Michael Buesch <mb@bu3sch.de> - * Copyright 2008 Luis R. Rodriguez <lrodriguez@atheros.com> + * Copyright 2008, 2009 Luis R. Rodriguez <lrodriguez@atheros.com> * Copyright 2008 Jouni Malinen <jouni.malinen@atheros.com> * Copyright 2008 Colin McCabe <colin@cozybit.com> * @@ -46,8 +46,10 @@ * to get a list of all present wiphys. * @NL80211_CMD_SET_WIPHY: set wiphy parameters, needs %NL80211_ATTR_WIPHY or * %NL80211_ATTR_IFINDEX; can be used to set %NL80211_ATTR_WIPHY_NAME, - * %NL80211_ATTR_WIPHY_TXQ_PARAMS, %NL80211_ATTR_WIPHY_FREQ, and/or - * %NL80211_ATTR_WIPHY_CHANNEL_TYPE. + * %NL80211_ATTR_WIPHY_TXQ_PARAMS, %NL80211_ATTR_WIPHY_FREQ, + * %NL80211_ATTR_WIPHY_CHANNEL_TYPE, %NL80211_ATTR_WIPHY_RETRY_SHORT, + * %NL80211_ATTR_WIPHY_RETRY_LONG, %NL80211_ATTR_WIPHY_FRAG_THRESHOLD, + * and/or %NL80211_ATTR_WIPHY_RTS_THRESHOLD. * @NL80211_CMD_NEW_WIPHY: Newly created wiphy, response to get request * or rename notification. Has attributes %NL80211_ATTR_WIPHY and * %NL80211_ATTR_WIPHY_NAME. @@ -166,6 +168,22 @@ * set (%NL80211_ATTR_REG_TYPE), if the type of regulatory domain is * %NL80211_REG_TYPE_COUNTRY the alpha2 to which we have moved on * to (%NL80211_ATTR_REG_ALPHA2). + * @NL80211_CMD_REG_BEACON_HINT: indicates to userspace that an AP beacon + * has been found while world roaming thus enabling active scan or + * any mode of operation that initiates TX (beacons) on a channel + * where we would not have been able to do either before. As an example + * if you are world roaming (regulatory domain set to world or if your + * driver is using a custom world roaming regulatory domain) and while + * doing a passive scan on the 5 GHz band you find an AP there (if not + * on a DFS channel) you will now be able to actively scan for that AP + * or use AP mode on your card on that same channel. Note that this will + * never be used for channels 1-11 on the 2 GHz band as they are always + * enabled world wide. This beacon hint is only sent if your device had + * either disabled active scanning or beaconing on a channel. We send to + * userspace the wiphy on which we removed a restriction from + * (%NL80211_ATTR_WIPHY) and the channel on which this occurred + * before (%NL80211_ATTR_FREQ_BEFORE) and after (%NL80211_ATTR_FREQ_AFTER) + * the beacon hint was processed. * * @NL80211_CMD_AUTHENTICATE: authentication request and notification. * This command is used both as a command (request to authenticate) and @@ -185,8 +203,12 @@ * frame, i.e., it was for the local STA and was received in correct * state. This is similar to MLME-AUTHENTICATE.confirm primitive in the * MLME SAP interface (kernel providing MLME, userspace SME). The - * included NL80211_ATTR_FRAME attribute contains the management frame - * (including both the header and frame body, but not FCS). + * included %NL80211_ATTR_FRAME attribute contains the management frame + * (including both the header and frame body, but not FCS). This event is + * also used to indicate if the authentication attempt timed out. In that + * case the %NL80211_ATTR_FRAME attribute is replaced with a + * %NL80211_ATTR_TIMED_OUT flag (and %NL80211_ATTR_MAC to indicate which + * pending authentication timed out). * @NL80211_CMD_ASSOCIATE: association request and notification; like * NL80211_CMD_AUTHENTICATE but for Association and Reassociation * (similar to MLME-ASSOCIATE.request, MLME-REASSOCIATE.request, @@ -199,6 +221,25 @@ * NL80211_CMD_AUTHENTICATE but for Disassociation frames (similar to * MLME-DISASSOCIATE.request and MLME-DISASSOCIATE.indication primitives). * + * @NL80211_CMD_MICHAEL_MIC_FAILURE: notification of a locally detected Michael + * MIC (part of TKIP) failure; sent on the "mlme" multicast group; the + * event includes %NL80211_ATTR_MAC to describe the source MAC address of + * the frame with invalid MIC, %NL80211_ATTR_KEY_TYPE to show the key + * type, %NL80211_ATTR_KEY_IDX to indicate the key identifier, and + * %NL80211_ATTR_KEY_SEQ to indicate the TSC value of the frame; this + * event matches with MLME-MICHAELMICFAILURE.indication() primitive + * + * @NL80211_CMD_JOIN_IBSS: Join a new IBSS -- given at least an SSID and a + * FREQ attribute (for the initial frequency if no peer can be found) + * and optionally a MAC (as BSSID) and FREQ_FIXED attribute if those + * should be fixed rather than automatically determined. Can only be + * executed on a network interface that is UP, and fixed BSSID/FREQ + * may be rejected. Another optional parameter is the beacon interval, + * given in the %NL80211_ATTR_BEACON_INTERVAL attribute, which if not + * given defaults to 100 TU (102.4ms). + * @NL80211_CMD_LEAVE_IBSS: Leave the IBSS -- no special arguments, the IBSS is + * determined by the network interface. + * * @NL80211_CMD_MAX: highest used command number * @__NL80211_CMD_AFTER_LAST: internal use */ @@ -260,6 +301,13 @@ enum nl80211_commands { NL80211_CMD_DEAUTHENTICATE, NL80211_CMD_DISASSOCIATE, + NL80211_CMD_MICHAEL_MIC_FAILURE, + + NL80211_CMD_REG_BEACON_HINT, + + NL80211_CMD_JOIN_IBSS, + NL80211_CMD_LEAVE_IBSS, + /* add new commands above here */ /* used to define NL80211_CMD_MAX below */ @@ -278,6 +326,7 @@ enum nl80211_commands { #define NL80211_CMD_ASSOCIATE NL80211_CMD_ASSOCIATE #define NL80211_CMD_DEAUTHENTICATE NL80211_CMD_DEAUTHENTICATE #define NL80211_CMD_DISASSOCIATE NL80211_CMD_DISASSOCIATE +#define NL80211_CMD_REG_BEACON_HINT NL80211_CMD_REG_BEACON_HINT /** * enum nl80211_attrs - nl80211 netlink attributes @@ -296,6 +345,18 @@ enum nl80211_commands { * NL80211_CHAN_HT20 = HT20 only * NL80211_CHAN_HT40MINUS = secondary channel is below the primary channel * NL80211_CHAN_HT40PLUS = secondary channel is above the primary channel + * @NL80211_ATTR_WIPHY_RETRY_SHORT: TX retry limit for frames whose length is + * less than or equal to the RTS threshold; allowed range: 1..255; + * dot11ShortRetryLimit; u8 + * @NL80211_ATTR_WIPHY_RETRY_LONG: TX retry limit for frames whose length is + * greater than the RTS threshold; allowed range: 1..255; + * dot11ShortLongLimit; u8 + * @NL80211_ATTR_WIPHY_FRAG_THRESHOLD: fragmentation threshold, i.e., maximum + * length in octets for frames; allowed range: 256..8000, disable + * fragmentation with (u32)-1; dot11FragmentationThreshold; u32 + * @NL80211_ATTR_WIPHY_RTS_THRESHOLD: RTS threshold (TX frames with length + * larger than or equal to this use RTS/CTS handshake); allowed range: + * 0..65536, disable with (u32)-1; dot11RTSThreshold; u32 * * @NL80211_ATTR_IFINDEX: network interface index of the device to operate on * @NL80211_ATTR_IFNAME: network interface name @@ -380,6 +441,8 @@ enum nl80211_commands { * * @NL80211_ATTR_MAX_NUM_SCAN_SSIDS: number of SSIDs you can scan with * a single scan request, a wiphy attribute. + * @NL80211_ATTR_MAX_SCAN_IE_LEN: maximum length of information elements + * that can be added to a scan request * * @NL80211_ATTR_SCAN_FREQUENCIES: nested attribute with frequencies (in MHz) * @NL80211_ATTR_SCAN_SSIDS: nested attribute with SSIDs, leave out for passive @@ -408,6 +471,29 @@ enum nl80211_commands { * @NL80211_ATTR_REASON_CODE: ReasonCode for %NL80211_CMD_DEAUTHENTICATE and * %NL80211_CMD_DISASSOCIATE, u16 * + * @NL80211_ATTR_KEY_TYPE: Key Type, see &enum nl80211_key_type, represented as + * a u32 + * + * @NL80211_ATTR_FREQ_BEFORE: A channel which has suffered a regulatory change + * due to considerations from a beacon hint. This attribute reflects + * the state of the channel _before_ the beacon hint processing. This + * attributes consists of a nested attribute containing + * NL80211_FREQUENCY_ATTR_* + * @NL80211_ATTR_FREQ_AFTER: A channel which has suffered a regulatory change + * due to considerations from a beacon hint. This attribute reflects + * the state of the channel _after_ the beacon hint processing. This + * attributes consists of a nested attribute containing + * NL80211_FREQUENCY_ATTR_* + * + * @NL80211_ATTR_CIPHER_SUITES: a set of u32 values indicating the supported + * cipher suites + * + * @NL80211_ATTR_FREQ_FIXED: a flag indicating the IBSS should not try to look + * for other networks on different channels + * + * @NL80211_ATTR_TIMED_OUT: a flag indicating than an operation timed out; this + * is used, e.g., with %NL80211_CMD_AUTHENTICATE event + * * @NL80211_ATTR_MAX: highest attribute number currently defined * @__NL80211_ATTR_AFTER_LAST: internal use */ @@ -492,6 +578,24 @@ enum nl80211_attrs { NL80211_ATTR_AUTH_TYPE, NL80211_ATTR_REASON_CODE, + NL80211_ATTR_KEY_TYPE, + + NL80211_ATTR_MAX_SCAN_IE_LEN, + NL80211_ATTR_CIPHER_SUITES, + + NL80211_ATTR_FREQ_BEFORE, + NL80211_ATTR_FREQ_AFTER, + + NL80211_ATTR_FREQ_FIXED, + + + NL80211_ATTR_WIPHY_RETRY_SHORT, + NL80211_ATTR_WIPHY_RETRY_LONG, + NL80211_ATTR_WIPHY_FRAG_THRESHOLD, + NL80211_ATTR_WIPHY_RTS_THRESHOLD, + + NL80211_ATTR_TIMED_OUT, + /* add attributes here, update the policy in nl80211.c */ __NL80211_ATTR_AFTER_LAST, @@ -1062,4 +1166,17 @@ enum nl80211_auth_type { NL80211_AUTHTYPE_FT, NL80211_AUTHTYPE_NETWORK_EAP, }; + +/** + * enum nl80211_key_type - Key Type + * @NL80211_KEYTYPE_GROUP: Group (broadcast/multicast) key + * @NL80211_KEYTYPE_PAIRWISE: Pairwise (unicast/individual) key + * @NL80211_KEYTYPE_PEERKEY: PeerKey (DLS) + */ +enum nl80211_key_type { + NL80211_KEYTYPE_GROUP, + NL80211_KEYTYPE_PAIRWISE, + NL80211_KEYTYPE_PEERKEY, +}; + #endif /* __LINUX_NL80211_H */ diff --git a/include/linux/of.h b/include/linux/of.h index 6a7efa242f5e..7be2d1043c16 100644 --- a/include/linux/of.h +++ b/include/linux/of.h @@ -77,6 +77,9 @@ extern int of_n_size_cells(struct device_node *np); extern const struct of_device_id *of_match_node( const struct of_device_id *matches, const struct device_node *node); extern int of_modalias_node(struct device_node *node, char *modalias, int len); +extern struct device_node *of_parse_phandle(struct device_node *np, + const char *phandle_name, + int index); extern int of_parse_phandles_with_args(struct device_node *np, const char *list_name, const char *cells_name, int index, struct device_node **out_node, const void **out_args); diff --git a/include/linux/of_mdio.h b/include/linux/of_mdio.h new file mode 100644 index 000000000000..c9663c690303 --- /dev/null +++ b/include/linux/of_mdio.h @@ -0,0 +1,22 @@ +/* + * OF helpers for the MDIO (Ethernet PHY) API + * + * Copyright (c) 2009 Secret Lab Technologies, Ltd. + * + * This file is released under the GPLv2 + */ + +#ifndef __LINUX_OF_MDIO_H +#define __LINUX_OF_MDIO_H + +#include <linux/phy.h> +#include <linux/of.h> + +extern int of_mdiobus_register(struct mii_bus *mdio, struct device_node *np); +extern struct phy_device *of_phy_find_device(struct device_node *phy_np); +extern struct phy_device *of_phy_connect(struct net_device *dev, + struct device_node *phy_np, + void (*hndlr)(struct net_device *), + u32 flags, phy_interface_t iface); + +#endif /* __LINUX_OF_MDIO_H */ diff --git a/include/linux/pci_ids.h b/include/linux/pci_ids.h index ee98cd570885..ea061e290d02 100644 --- a/include/linux/pci_ids.h +++ b/include/linux/pci_ids.h @@ -2313,6 +2313,8 @@ #define PCI_VENDOR_ID_QMI 0x1a32 +#define PCI_VENDOR_ID_AZWAVE 0x1a3b + #define PCI_VENDOR_ID_TEKRAM 0x1de1 #define PCI_DEVICE_ID_TEKRAM_DC290 0xdc29 diff --git a/include/linux/phy.h b/include/linux/phy.h index 97e40cb6b588..c216e4e503b3 100644 --- a/include/linux/phy.h +++ b/include/linux/phy.h @@ -444,10 +444,16 @@ static inline int phy_write(struct phy_device *phydev, u16 regnum, u16 val) int get_phy_id(struct mii_bus *bus, int addr, u32 *phy_id); struct phy_device* get_phy_device(struct mii_bus *bus, int addr); +int phy_device_register(struct phy_device *phy); int phy_clear_interrupt(struct phy_device *phydev); int phy_config_interrupt(struct phy_device *phydev, u32 interrupts); +int phy_attach_direct(struct net_device *dev, struct phy_device *phydev, + u32 flags, phy_interface_t interface); struct phy_device * phy_attach(struct net_device *dev, const char *bus_id, u32 flags, phy_interface_t interface); +int phy_connect_direct(struct net_device *dev, struct phy_device *phydev, + void (*handler)(struct net_device *), u32 flags, + phy_interface_t interface); struct phy_device * phy_connect(struct net_device *dev, const char *bus_id, void (*handler)(struct net_device *), u32 flags, phy_interface_t interface); diff --git a/include/linux/rfkill.h b/include/linux/rfkill.h index 164332cbb77c..de18ef227e00 100644 --- a/include/linux/rfkill.h +++ b/include/linux/rfkill.h @@ -52,23 +52,12 @@ enum rfkill_state { RFKILL_STATE_MAX, /* marker for last valid state */ }; -/* - * These are DEPRECATED, drivers using them should be verified to - * comply with the rfkill usage guidelines in Documentation/rfkill.txt - * and then converted to use the new names for rfkill_state - */ -#define RFKILL_STATE_OFF RFKILL_STATE_SOFT_BLOCKED -#define RFKILL_STATE_ON RFKILL_STATE_UNBLOCKED - /** * struct rfkill - rfkill control structure. * @name: Name of the switch. * @type: Radio type which the button controls, the value stored * here should be a value from enum rfkill_type. * @state: State of the switch, "UNBLOCKED" means radio can operate. - * @user_claim_unsupported: Whether the hardware supports exclusive - * RF-kill control by userspace. Set this before registering. - * @user_claim: Set when the switch is controlled exlusively by userspace. * @mutex: Guards switch state transitions. It serializes callbacks * and also protects the state. * @data: Pointer to the RF button drivers private data which will be @@ -91,9 +80,6 @@ struct rfkill { const char *name; enum rfkill_type type; - bool user_claim_unsupported; - bool user_claim; - /* the mutex serializes callbacks and also protects * the state */ struct mutex mutex; diff --git a/include/linux/skbuff.h b/include/linux/skbuff.h index 5fd389162f01..1b5c3d298f43 100644 --- a/include/linux/skbuff.h +++ b/include/linux/skbuff.h @@ -1715,8 +1715,14 @@ extern int skb_copy_and_csum_datagram_iovec(struct sk_buff *skb, struct iovec *iov); extern int skb_copy_datagram_from_iovec(struct sk_buff *skb, int offset, - struct iovec *from, + const struct iovec *from, + int from_offset, int len); +extern int skb_copy_datagram_const_iovec(const struct sk_buff *from, + int offset, + const struct iovec *to, + int to_offset, + int size); extern void skb_free_datagram(struct sock *sk, struct sk_buff *skb); extern int skb_kill_datagram(struct sock *sk, struct sk_buff *skb, unsigned int flags); diff --git a/include/linux/smsc911x.h b/include/linux/smsc911x.h index b32725075d71..5241e4fb4eca 100644 --- a/include/linux/smsc911x.h +++ b/include/linux/smsc911x.h @@ -47,4 +47,14 @@ struct smsc911x_platform_config { #define SMSC911X_FORCE_EXTERNAL_PHY (BIT(3)) #define SMSC911X_SAVE_MAC_ADDRESS (BIT(4)) +/* + * SMSC911X_SWAP_FIFO: + * Enables software byte swap for fifo data. Should only be used as a + * "last resort" in the case of big endian mode on boards with incorrectly + * routed data bus to older devices such as LAN9118. Newer devices such as + * LAN9221 can handle this in hardware, there are registers to control + * this swapping but the driver doesn't currently use them. + */ +#define SMSC911X_SWAP_FIFO (BIT(5)) + #endif /* __LINUX_SMSC911X_H__ */ diff --git a/include/linux/snmp.h b/include/linux/snmp.h index aee3f1e1d1ce..0f953fe40413 100644 --- a/include/linux/snmp.h +++ b/include/linux/snmp.h @@ -18,7 +18,7 @@ enum { IPSTATS_MIB_NUM = 0, - IPSTATS_MIB_INRECEIVES, /* InReceives */ + IPSTATS_MIB_INPKTS, /* InReceives */ IPSTATS_MIB_INHDRERRORS, /* InHdrErrors */ IPSTATS_MIB_INTOOBIGERRORS, /* InTooBigErrors */ IPSTATS_MIB_INNOROUTES, /* InNoRoutes */ @@ -28,7 +28,7 @@ enum IPSTATS_MIB_INDISCARDS, /* InDiscards */ IPSTATS_MIB_INDELIVERS, /* InDelivers */ IPSTATS_MIB_OUTFORWDATAGRAMS, /* OutForwDatagrams */ - IPSTATS_MIB_OUTREQUESTS, /* OutRequests */ + IPSTATS_MIB_OUTPKTS, /* OutRequests */ IPSTATS_MIB_OUTDISCARDS, /* OutDiscards */ IPSTATS_MIB_OUTNOROUTES, /* OutNoRoutes */ IPSTATS_MIB_REASMTIMEOUT, /* ReasmTimeout */ @@ -42,6 +42,12 @@ enum IPSTATS_MIB_OUTMCASTPKTS, /* OutMcastPkts */ IPSTATS_MIB_INBCASTPKTS, /* InBcastPkts */ IPSTATS_MIB_OUTBCASTPKTS, /* OutBcastPkts */ + IPSTATS_MIB_INOCTETS, /* InOctets */ + IPSTATS_MIB_OUTOCTETS, /* OutOctets */ + IPSTATS_MIB_INMCASTOCTETS, /* InMcastOctets */ + IPSTATS_MIB_OUTMCASTOCTETS, /* OutMcastOctets */ + IPSTATS_MIB_INBCASTOCTETS, /* InBcastOctets */ + IPSTATS_MIB_OUTBCASTOCTETS, /* OutBcastOctets */ __IPSTATS_MIB_MAX }; diff --git a/include/linux/socket.h b/include/linux/socket.h index 421afb4d29b0..d2310cb45d2f 100644 --- a/include/linux/socket.h +++ b/include/linux/socket.h @@ -303,14 +303,15 @@ struct ucred { #define SOL_BLUETOOTH 274 #define SOL_PNPIPE 275 #define SOL_RDS 276 +#define SOL_IUCV 277 /* IPX options */ #define IPX_TYPE 1 #ifdef __KERNEL__ extern int memcpy_fromiovec(unsigned char *kdata, struct iovec *iov, int len); -extern int memcpy_fromiovecend(unsigned char *kdata, struct iovec *iov, - int offset, int len); +extern int memcpy_fromiovecend(unsigned char *kdata, const struct iovec *iov, + int offset, int len); extern int csum_partial_copy_fromiovecend(unsigned char *kdata, struct iovec *iov, int offset, @@ -318,6 +319,8 @@ extern int csum_partial_copy_fromiovecend(unsigned char *kdata, extern int verify_iovec(struct msghdr *m, struct iovec *iov, struct sockaddr *address, int mode); extern int memcpy_toiovec(struct iovec *v, unsigned char *kdata, int len); +extern int memcpy_toiovecend(const struct iovec *v, unsigned char *kdata, + int offset, int len); extern int move_addr_to_user(struct sockaddr *kaddr, int klen, void __user *uaddr, int __user *ulen); extern int move_addr_to_kernel(void __user *uaddr, int ulen, struct sockaddr *kaddr); extern int put_cmsg(struct msghdr*, int level, int type, int len, void *data); diff --git a/include/linux/tcp.h b/include/linux/tcp.h index 9d5078bd23a3..8afac76cd748 100644 --- a/include/linux/tcp.h +++ b/include/linux/tcp.h @@ -377,7 +377,7 @@ struct tcp_sock { unsigned int keepalive_time; /* time before keep alive takes place */ unsigned int keepalive_intvl; /* time interval between keep alive probes */ - unsigned long last_synq_overflow; + int linger2; /* Receiver side RTT estimation */ struct { @@ -406,8 +406,6 @@ struct tcp_sock { /* TCP MD5 Signagure Option information */ struct tcp_md5sig_info *md5sig_info; #endif - - int linger2; }; static inline struct tcp_sock *tcp_sk(const struct sock *sk) diff --git a/include/linux/usb/usbnet.h b/include/linux/usb/usbnet.h index 36fabb95c7d3..5d44059f6d63 100644 --- a/include/linux/usb/usbnet.h +++ b/include/linux/usb/usbnet.h @@ -183,6 +183,7 @@ extern void usbnet_tx_timeout (struct net_device *net); extern int usbnet_change_mtu (struct net_device *net, int new_mtu); extern int usbnet_get_endpoints(struct usbnet *, struct usb_interface *); +extern int usbnet_get_ethernet_addr(struct usbnet *, int); extern void usbnet_defer_kevent (struct usbnet *, int); extern void usbnet_skb_return (struct usbnet *, struct sk_buff *); extern void usbnet_unlink_rx_urbs(struct usbnet *); diff --git a/include/net/cfg80211.h b/include/net/cfg80211.h index 5389afdc1297..b8a76764e1c5 100644 --- a/include/net/cfg80211.h +++ b/include/net/cfg80211.h @@ -1,71 +1,217 @@ #ifndef __NET_CFG80211_H #define __NET_CFG80211_H +/* + * 802.11 device and configuration interface + * + * Copyright 2006-2009 Johannes Berg <johannes@sipsolutions.net> + * + * 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. + */ +#include <linux/netdevice.h> +#include <linux/debugfs.h> +#include <linux/list.h> #include <linux/netlink.h> #include <linux/skbuff.h> #include <linux/nl80211.h> #include <linux/if_ether.h> #include <linux/ieee80211.h> -#include <linux/wireless.h> -#include <net/iw_handler.h> -#include <net/genetlink.h> +#include <net/regulatory.h> + /* remove once we remove the wext stuff */ #include <net/iw_handler.h> +#include <linux/wireless.h> + /* - * 802.11 configuration in-kernel interface + * wireless hardware capability structures + */ + +/** + * enum ieee80211_band - supported frequency bands + * + * The bands are assigned this way because the supported + * bitrates differ in these bands. * - * Copyright 2006, 2007 Johannes Berg <johannes@sipsolutions.net> + * @IEEE80211_BAND_2GHZ: 2.4GHz ISM band + * @IEEE80211_BAND_5GHZ: around 5GHz band (4.9-5.7) */ +enum ieee80211_band { + IEEE80211_BAND_2GHZ, + IEEE80211_BAND_5GHZ, + + /* keep last */ + IEEE80211_NUM_BANDS +}; /** - * struct vif_params - describes virtual interface parameters - * @mesh_id: mesh ID to use - * @mesh_id_len: length of the mesh ID + * enum ieee80211_channel_flags - channel flags + * + * Channel flags set by the regulatory control code. + * + * @IEEE80211_CHAN_DISABLED: This channel is disabled. + * @IEEE80211_CHAN_PASSIVE_SCAN: Only passive scanning is permitted + * on this channel. + * @IEEE80211_CHAN_NO_IBSS: IBSS is not allowed on this channel. + * @IEEE80211_CHAN_RADAR: Radar detection is required on this channel. + * @IEEE80211_CHAN_NO_FAT_ABOVE: extension channel above this channel + * is not permitted. + * @IEEE80211_CHAN_NO_FAT_BELOW: extension channel below this channel + * is not permitted. */ -struct vif_params { - u8 *mesh_id; - int mesh_id_len; +enum ieee80211_channel_flags { + IEEE80211_CHAN_DISABLED = 1<<0, + IEEE80211_CHAN_PASSIVE_SCAN = 1<<1, + IEEE80211_CHAN_NO_IBSS = 1<<2, + IEEE80211_CHAN_RADAR = 1<<3, + IEEE80211_CHAN_NO_FAT_ABOVE = 1<<4, + IEEE80211_CHAN_NO_FAT_BELOW = 1<<5, }; -/* Radiotap header iteration - * implemented in net/wireless/radiotap.c - * docs in Documentation/networking/radiotap-headers.txt +/** + * struct ieee80211_channel - channel definition + * + * This structure describes a single channel for use + * with cfg80211. + * + * @center_freq: center frequency in MHz + * @max_bandwidth: maximum allowed bandwidth for this channel, in MHz + * @hw_value: hardware-specific value for the channel + * @flags: channel flags from &enum ieee80211_channel_flags. + * @orig_flags: channel flags at registration time, used by regulatory + * code to support devices with additional restrictions + * @band: band this channel belongs to. + * @max_antenna_gain: maximum antenna gain in dBi + * @max_power: maximum transmission power (in dBm) + * @beacon_found: helper to regulatory code to indicate when a beacon + * has been found on this channel. Use regulatory_hint_found_beacon() + * to enable this, this is is useful only on 5 GHz band. + * @orig_mag: internal use + * @orig_mpwr: internal use */ +struct ieee80211_channel { + enum ieee80211_band band; + u16 center_freq; + u8 max_bandwidth; + u16 hw_value; + u32 flags; + int max_antenna_gain; + int max_power; + bool beacon_found; + u32 orig_flags; + int orig_mag, orig_mpwr; +}; + /** - * struct ieee80211_radiotap_iterator - tracks walk thru present radiotap args - * @rtheader: pointer to the radiotap header we are walking through - * @max_length: length of radiotap header in cpu byte ordering - * @this_arg_index: IEEE80211_RADIOTAP_... index of current arg - * @this_arg: pointer to current radiotap arg - * @arg_index: internal next argument index - * @arg: internal next argument pointer - * @next_bitmap: internal pointer to next present u32 - * @bitmap_shifter: internal shifter for curr u32 bitmap, b0 set == arg present + * enum ieee80211_rate_flags - rate flags + * + * Hardware/specification flags for rates. These are structured + * in a way that allows using the same bitrate structure for + * different bands/PHY modes. + * + * @IEEE80211_RATE_SHORT_PREAMBLE: Hardware can send with short + * preamble on this bitrate; only relevant in 2.4GHz band and + * with CCK rates. + * @IEEE80211_RATE_MANDATORY_A: This bitrate is a mandatory rate + * when used with 802.11a (on the 5 GHz band); filled by the + * core code when registering the wiphy. + * @IEEE80211_RATE_MANDATORY_B: This bitrate is a mandatory rate + * when used with 802.11b (on the 2.4 GHz band); filled by the + * core code when registering the wiphy. + * @IEEE80211_RATE_MANDATORY_G: This bitrate is a mandatory rate + * when used with 802.11g (on the 2.4 GHz band); filled by the + * core code when registering the wiphy. + * @IEEE80211_RATE_ERP_G: This is an ERP rate in 802.11g mode. */ +enum ieee80211_rate_flags { + IEEE80211_RATE_SHORT_PREAMBLE = 1<<0, + IEEE80211_RATE_MANDATORY_A = 1<<1, + IEEE80211_RATE_MANDATORY_B = 1<<2, + IEEE80211_RATE_MANDATORY_G = 1<<3, + IEEE80211_RATE_ERP_G = 1<<4, +}; -struct ieee80211_radiotap_iterator { - struct ieee80211_radiotap_header *rtheader; - int max_length; - int this_arg_index; - u8 *this_arg; +/** + * struct ieee80211_rate - bitrate definition + * + * This structure describes a bitrate that an 802.11 PHY can + * operate with. The two values @hw_value and @hw_value_short + * are only for driver use when pointers to this structure are + * passed around. + * + * @flags: rate-specific flags + * @bitrate: bitrate in units of 100 Kbps + * @hw_value: driver/hardware value for this rate + * @hw_value_short: driver/hardware value for this rate when + * short preamble is used + */ +struct ieee80211_rate { + u32 flags; + u16 bitrate; + u16 hw_value, hw_value_short; +}; - int arg_index; - u8 *arg; - __le32 *next_bitmap; - u32 bitmap_shifter; +/** + * struct ieee80211_sta_ht_cap - STA's HT capabilities + * + * This structure describes most essential parameters needed + * to describe 802.11n HT capabilities for an STA. + * + * @ht_supported: is HT supported by the STA + * @cap: HT capabilities map as described in 802.11n spec + * @ampdu_factor: Maximum A-MPDU length factor + * @ampdu_density: Minimum A-MPDU spacing + * @mcs: Supported MCS rates + */ +struct ieee80211_sta_ht_cap { + u16 cap; /* use IEEE80211_HT_CAP_ */ + bool ht_supported; + u8 ampdu_factor; + u8 ampdu_density; + struct ieee80211_mcs_info mcs; }; -extern int ieee80211_radiotap_iterator_init( - struct ieee80211_radiotap_iterator *iterator, - struct ieee80211_radiotap_header *radiotap_header, - int max_length); +/** + * struct ieee80211_supported_band - frequency band definition + * + * This structure describes a frequency band a wiphy + * is able to operate in. + * + * @channels: Array of channels the hardware can operate in + * in this band. + * @band: the band this structure represents + * @n_channels: Number of channels in @channels + * @bitrates: Array of bitrates the hardware can operate with + * in this band. Must be sorted to give a valid "supported + * rates" IE, i.e. CCK rates first, then OFDM. + * @n_bitrates: Number of bitrates in @bitrates + */ +struct ieee80211_supported_band { + struct ieee80211_channel *channels; + struct ieee80211_rate *bitrates; + enum ieee80211_band band; + int n_channels; + int n_bitrates; + struct ieee80211_sta_ht_cap ht_cap; +}; -extern int ieee80211_radiotap_iterator_next( - struct ieee80211_radiotap_iterator *iterator); +/* + * Wireless hardware/device configuration structures and methods + */ +/** + * struct vif_params - describes virtual interface parameters + * @mesh_id: mesh ID to use + * @mesh_id_len: length of the mesh ID + */ +struct vif_params { + u8 *mesh_id; + int mesh_id_len; +}; - /** +/** * struct key_params - key information * * Information about a key @@ -348,92 +494,6 @@ struct bss_parameters { u8 basic_rates_len; }; -/** - * enum environment_cap - Environment parsed from country IE - * @ENVIRON_ANY: indicates country IE applies to both indoor and - * outdoor operation. - * @ENVIRON_INDOOR: indicates country IE applies only to indoor operation - * @ENVIRON_OUTDOOR: indicates country IE applies only to outdoor operation - */ -enum environment_cap { - ENVIRON_ANY, - ENVIRON_INDOOR, - ENVIRON_OUTDOOR, -}; - -/** - * struct regulatory_request - used to keep track of regulatory requests - * - * @wiphy_idx: this is set if this request's initiator is - * %REGDOM_SET_BY_COUNTRY_IE or %REGDOM_SET_BY_DRIVER. This - * can be used by the wireless core to deal with conflicts - * and potentially inform users of which devices specifically - * cased the conflicts. - * @initiator: indicates who sent this request, could be any of - * of those set in nl80211_reg_initiator (%NL80211_REGDOM_SET_BY_*) - * @alpha2: the ISO / IEC 3166 alpha2 country code of the requested - * regulatory domain. We have a few special codes: - * 00 - World regulatory domain - * 99 - built by driver but a specific alpha2 cannot be determined - * 98 - result of an intersection between two regulatory domains - * @intersect: indicates whether the wireless core should intersect - * the requested regulatory domain with the presently set regulatory - * domain. - * @country_ie_checksum: checksum of the last processed and accepted - * country IE - * @country_ie_env: lets us know if the AP is telling us we are outdoor, - * indoor, or if it doesn't matter - * @list: used to insert into the reg_requests_list linked list - */ -struct regulatory_request { - int wiphy_idx; - enum nl80211_reg_initiator initiator; - char alpha2[2]; - bool intersect; - u32 country_ie_checksum; - enum environment_cap country_ie_env; - struct list_head list; -}; - -struct ieee80211_freq_range { - u32 start_freq_khz; - u32 end_freq_khz; - u32 max_bandwidth_khz; -}; - -struct ieee80211_power_rule { - u32 max_antenna_gain; - u32 max_eirp; -}; - -struct ieee80211_reg_rule { - struct ieee80211_freq_range freq_range; - struct ieee80211_power_rule power_rule; - u32 flags; -}; - -struct ieee80211_regdomain { - u32 n_reg_rules; - char alpha2[2]; - struct ieee80211_reg_rule reg_rules[]; -}; - -#define MHZ_TO_KHZ(freq) ((freq) * 1000) -#define KHZ_TO_MHZ(freq) ((freq) / 1000) -#define DBI_TO_MBI(gain) ((gain) * 100) -#define MBI_TO_DBI(gain) ((gain) / 100) -#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, \ - } - struct mesh_config { /* Timeouts in ms */ /* Mesh plink management parameters */ @@ -504,7 +564,7 @@ struct cfg80211_scan_request { int n_ssids; struct ieee80211_channel **channels; u32 n_channels; - u8 *ie; + const u8 *ie; size_t ie_len; /* internal */ @@ -659,6 +719,47 @@ struct cfg80211_disassoc_request { }; /** + * struct cfg80211_ibss_params - IBSS parameters + * + * This structure defines the IBSS parameters for the join_ibss() + * method. + * + * @ssid: The SSID, will always be non-null. + * @ssid_len: The length of the SSID, will always be non-zero. + * @bssid: Fixed BSSID requested, maybe be %NULL, if set do not + * search for IBSSs with a different BSSID. + * @channel: The channel to use if no IBSS can be found to join. + * @channel_fixed: The channel should be fixed -- do not search for + * IBSSs to join on other channels. + * @ie: information element(s) to include in the beacon + * @ie_len: length of that + * @beacon_interval: beacon interval to use + */ +struct cfg80211_ibss_params { + u8 *ssid; + u8 *bssid; + struct ieee80211_channel *channel; + u8 *ie; + u8 ssid_len, ie_len; + u16 beacon_interval; + bool channel_fixed; +}; + +/** + * enum wiphy_params_flags - set_wiphy_params bitfield values + * WIPHY_PARAM_RETRY_SHORT: wiphy->retry_short has changed + * WIPHY_PARAM_RETRY_LONG: wiphy->retry_long has changed + * WIPHY_PARAM_FRAG_THRESHOLD: wiphy->frag_threshold has changed + * WIPHY_PARAM_RTS_THRESHOLD: wiphy->rts_threshold has changed + */ +enum wiphy_params_flags { + WIPHY_PARAM_RETRY_SHORT = 1 << 0, + WIPHY_PARAM_RETRY_LONG = 1 << 1, + WIPHY_PARAM_FRAG_THRESHOLD = 1 << 2, + WIPHY_PARAM_RTS_THRESHOLD = 1 << 3, +}; + +/** * struct cfg80211_ops - backend description for wireless configuration * * This struct is registered by fullmac card drivers and/or wireless stacks @@ -733,6 +834,16 @@ struct cfg80211_disassoc_request { * @assoc: Request to (re)associate with the specified peer * @deauth: Request to deauthenticate from the specified peer * @disassoc: Request to disassociate from the specified peer + * + * @join_ibss: Join the specified IBSS (or create if necessary). Once done, call + * cfg80211_ibss_joined(), also call that function when changing BSSID due + * to a merge. + * @leave_ibss: Leave the IBSS. + * + * @set_wiphy_params: Notify that wiphy parameters have changed; + * @changed bitfield (see &enum wiphy_params_flags) describes which values + * have changed. The actual parameter values are available in + * struct wiphy. If returning an error, no value should be changed. */ struct cfg80211_ops { int (*suspend)(struct wiphy *wiphy); @@ -818,9 +929,414 @@ struct cfg80211_ops { struct cfg80211_deauth_request *req); int (*disassoc)(struct wiphy *wiphy, struct net_device *dev, struct cfg80211_disassoc_request *req); + + int (*join_ibss)(struct wiphy *wiphy, struct net_device *dev, + struct cfg80211_ibss_params *params); + int (*leave_ibss)(struct wiphy *wiphy, struct net_device *dev); + + int (*set_wiphy_params)(struct wiphy *wiphy, u32 changed); +}; + +/* + * wireless hardware and networking interfaces structures + * and registration/helper functions + */ + +/** + * struct wiphy - wireless hardware description + * @idx: the wiphy index assigned to this item + * @class_dev: the class device representing /sys/class/ieee80211/<wiphy-name> + * @custom_regulatory: tells us the driver for this device + * has its own custom regulatory domain and cannot identify the + * ISO / IEC 3166 alpha2 it belongs to. When this is enabled + * we will disregard the first regulatory hint (when the + * initiator is %REGDOM_SET_BY_CORE). + * @strict_regulatory: tells us the driver for this device will ignore + * regulatory domain settings until it gets its own regulatory domain + * via its regulatory_hint(). After its gets its own regulatory domain + * it will only allow further regulatory domain settings to further + * enhance compliance. For example if channel 13 and 14 are disabled + * by this regulatory domain no user regulatory domain can enable these + * channels at a later time. This can be used for devices which do not + * have calibration information gauranteed for frequencies or settings + * outside of its regulatory domain. + * @reg_notifier: the driver's regulatory notification callback + * @regd: the driver's regulatory domain, if one was requested via + * the regulatory_hint() API. This can be used by the driver + * on the reg_notifier() if it chooses to ignore future + * regulatory domain changes caused by other drivers. + * @signal_type: signal type reported in &struct cfg80211_bss. + * @cipher_suites: supported cipher suites + * @n_cipher_suites: number of supported cipher suites + * @retry_short: Retry limit for short frames (dot11ShortRetryLimit) + * @retry_long: Retry limit for long frames (dot11LongRetryLimit) + * @frag_threshold: Fragmentation threshold (dot11FragmentationThreshold); + * -1 = fragmentation disabled, only odd values >= 256 used + * @rts_threshold: RTS threshold (dot11RTSThreshold); -1 = RTS/CTS disabled + */ +struct wiphy { + /* assign these fields before you register the wiphy */ + + /* permanent MAC address */ + u8 perm_addr[ETH_ALEN]; + + /* Supported interface modes, OR together BIT(NL80211_IFTYPE_...) */ + u16 interface_modes; + + bool custom_regulatory; + bool strict_regulatory; + + enum cfg80211_signal_type signal_type; + + int bss_priv_size; + u8 max_scan_ssids; + u16 max_scan_ie_len; + + int n_cipher_suites; + const u32 *cipher_suites; + + u8 retry_short; + u8 retry_long; + u32 frag_threshold; + u32 rts_threshold; + + /* If multiple wiphys are registered and you're handed e.g. + * a regular netdev with assigned ieee80211_ptr, you won't + * know whether it points to a wiphy your driver has registered + * or not. Assign this to something global to your driver to + * help determine whether you own this wiphy or not. */ + void *privid; + + struct ieee80211_supported_band *bands[IEEE80211_NUM_BANDS]; + + /* Lets us get back the wiphy on the callback */ + int (*reg_notifier)(struct wiphy *wiphy, + struct regulatory_request *request); + + /* fields below are read-only, assigned by cfg80211 */ + + const struct ieee80211_regdomain *regd; + + /* the item in /sys/class/ieee80211/ points to this, + * you need use set_wiphy_dev() (see below) */ + struct device dev; + + /* dir in debugfs: ieee80211/<wiphyname> */ + struct dentry *debugfsdir; + + char priv[0] __attribute__((__aligned__(NETDEV_ALIGN))); +}; + +/** + * wiphy_priv - return priv from wiphy + * + * @wiphy: the wiphy whose priv pointer to return + */ +static inline void *wiphy_priv(struct wiphy *wiphy) +{ + BUG_ON(!wiphy); + return &wiphy->priv; +} + +/** + * set_wiphy_dev - set device pointer for wiphy + * + * @wiphy: The wiphy whose device to bind + * @dev: The device to parent it to + */ +static inline void set_wiphy_dev(struct wiphy *wiphy, struct device *dev) +{ + wiphy->dev.parent = dev; +} + +/** + * wiphy_dev - get wiphy dev pointer + * + * @wiphy: The wiphy whose device struct to look up + */ +static inline struct device *wiphy_dev(struct wiphy *wiphy) +{ + return wiphy->dev.parent; +} + +/** + * wiphy_name - get wiphy name + * + * @wiphy: The wiphy whose name to return + */ +static inline const char *wiphy_name(struct wiphy *wiphy) +{ + return dev_name(&wiphy->dev); +} + +/** + * wiphy_new - create a new wiphy for use with cfg80211 + * + * @ops: The configuration operations for this device + * @sizeof_priv: The size of the private area to allocate + * + * Create a new wiphy and associate the given operations with it. + * @sizeof_priv bytes are allocated for private use. + * + * The returned pointer must be assigned to each netdev's + * ieee80211_ptr for proper operation. + */ +struct wiphy *wiphy_new(struct cfg80211_ops *ops, int sizeof_priv); + +/** + * wiphy_register - register a wiphy with cfg80211 + * + * @wiphy: The wiphy to register. + * + * Returns a non-negative wiphy index or a negative error code. + */ +extern int wiphy_register(struct wiphy *wiphy); + +/** + * wiphy_unregister - deregister a wiphy from cfg80211 + * + * @wiphy: The wiphy to unregister. + * + * After this call, no more requests can be made with this priv + * pointer, but the call may sleep to wait for an outstanding + * request that is being handled. + */ +extern void wiphy_unregister(struct wiphy *wiphy); + +/** + * wiphy_free - free wiphy + * + * @wiphy: The wiphy to free + */ +extern void wiphy_free(struct wiphy *wiphy); + +/** + * struct wireless_dev - wireless per-netdev state + * + * This structure must be allocated by the driver/stack + * that uses the ieee80211_ptr field in struct net_device + * (this is intentional so it can be allocated along with + * the netdev.) + * + * @wiphy: pointer to hardware description + * @iftype: interface type + * @list: (private) Used to collect the interfaces + * @netdev: (private) Used to reference back to the netdev + * @current_bss: (private) Used by the internal configuration code + * @bssid: (private) Used by the internal configuration code + * @ssid: (private) Used by the internal configuration code + * @ssid_len: (private) Used by the internal configuration code + * @wext: (private) Used by the internal wireless extensions compat code + * @wext_bssid: (private) Used by the internal wireless extensions compat code + */ +struct wireless_dev { + struct wiphy *wiphy; + enum nl80211_iftype iftype; + + /* private to the generic wireless code */ + struct list_head list; + struct net_device *netdev; + + /* currently used for IBSS - might be rearranged in the future */ + struct cfg80211_bss *current_bss; + u8 bssid[ETH_ALEN]; + u8 ssid[IEEE80211_MAX_SSID_LEN]; + u8 ssid_len; + +#ifdef CONFIG_WIRELESS_EXT + /* wext data */ + struct cfg80211_ibss_params wext; + u8 wext_bssid[ETH_ALEN]; +#endif +}; + +/** + * wdev_priv - return wiphy priv from wireless_dev + * + * @wdev: The wireless device whose wiphy's priv pointer to return + */ +static inline void *wdev_priv(struct wireless_dev *wdev) +{ + BUG_ON(!wdev); + return wiphy_priv(wdev->wiphy); +} + +/* + * Utility functions + */ + +/** + * ieee80211_channel_to_frequency - convert channel number to frequency + */ +extern int ieee80211_channel_to_frequency(int chan); + +/** + * ieee80211_frequency_to_channel - convert frequency to channel number + */ +extern int ieee80211_frequency_to_channel(int freq); + +/* + * Name indirection necessary because the ieee80211 code also has + * a function named "ieee80211_get_channel", so if you include + * cfg80211's header file you get cfg80211's version, if you try + * to include both header files you'll (rightfully!) get a symbol + * clash. + */ +extern struct ieee80211_channel *__ieee80211_get_channel(struct wiphy *wiphy, + int freq); +/** + * ieee80211_get_channel - get channel struct from wiphy for specified frequency + */ +static inline struct ieee80211_channel * +ieee80211_get_channel(struct wiphy *wiphy, int freq) +{ + return __ieee80211_get_channel(wiphy, freq); +} + +/** + * ieee80211_get_response_rate - get basic rate for a given rate + * + * @sband: the band to look for rates in + * @basic_rates: bitmap of basic rates + * @bitrate: the bitrate for which to find the basic rate + * + * This function returns the basic rate corresponding to a given + * bitrate, that is the next lower bitrate contained in the basic + * rate map, which is, for this function, given as a bitmap of + * indices of rates in the band's bitrate table. + */ +struct ieee80211_rate * +ieee80211_get_response_rate(struct ieee80211_supported_band *sband, + u32 basic_rates, int bitrate); + +/* + * Radiotap parsing functions -- for controlled injection support + * + * Implemented in net/wireless/radiotap.c + * Documentation in Documentation/networking/radiotap-headers.txt + */ + +/** + * struct ieee80211_radiotap_iterator - tracks walk thru present radiotap args + * @rtheader: pointer to the radiotap header we are walking through + * @max_length: length of radiotap header in cpu byte ordering + * @this_arg_index: IEEE80211_RADIOTAP_... index of current arg + * @this_arg: pointer to current radiotap arg + * @arg_index: internal next argument index + * @arg: internal next argument pointer + * @next_bitmap: internal pointer to next present u32 + * @bitmap_shifter: internal shifter for curr u32 bitmap, b0 set == arg present + */ + +struct ieee80211_radiotap_iterator { + struct ieee80211_radiotap_header *rtheader; + int max_length; + int this_arg_index; + u8 *this_arg; + + int arg_index; + u8 *arg; + __le32 *next_bitmap; + u32 bitmap_shifter; }; -/* temporary wext handlers */ +extern int ieee80211_radiotap_iterator_init( + struct ieee80211_radiotap_iterator *iterator, + struct ieee80211_radiotap_header *radiotap_header, + int max_length); + +extern int ieee80211_radiotap_iterator_next( + struct ieee80211_radiotap_iterator *iterator); + +/* + * Regulatory helper functions for wiphys + */ + +/** + * regulatory_hint - driver hint to the wireless core a regulatory domain + * @wiphy: the wireless device giving the hint (used only for reporting + * conflicts) + * @alpha2: the ISO/IEC 3166 alpha2 the driver claims its regulatory domain + * should be in. If @rd is set this should be NULL. Note that if you + * set this to NULL you should still set rd->alpha2 to some accepted + * alpha2. + * + * Wireless drivers can use this function to hint to the wireless core + * what it believes should be the current regulatory domain by + * giving it an ISO/IEC 3166 alpha2 country code it knows its regulatory + * domain should be in or by providing a completely build regulatory domain. + * If the driver provides an ISO/IEC 3166 alpha2 userspace will be queried + * for a regulatory domain structure for the respective country. + * + * The wiphy must have been registered to cfg80211 prior to this call. + * For cfg80211 drivers this means you must first use wiphy_register(), + * for mac80211 drivers you must first use ieee80211_register_hw(). + * + * Drivers should check the return value, its possible you can get + * an -ENOMEM. + */ +extern int regulatory_hint(struct wiphy *wiphy, const char *alpha2); + +/** + * regulatory_hint_11d - hints a country IE as a regulatory domain + * @wiphy: the wireless device giving the hint (used only for reporting + * conflicts) + * @country_ie: pointer to the country IE + * @country_ie_len: length of the country IE + * + * We will intersect the rd with the what CRDA tells us should apply + * for the alpha2 this country IE belongs to, this prevents APs from + * sending us incorrect or outdated information against a country. + */ +extern void regulatory_hint_11d(struct wiphy *wiphy, + u8 *country_ie, + u8 country_ie_len); +/** + * wiphy_apply_custom_regulatory - apply a custom driver regulatory domain + * @wiphy: the wireless device we want to process the regulatory domain on + * @regd: the custom regulatory domain to use for this wiphy + * + * Drivers can sometimes have custom regulatory domains which do not apply + * to a specific country. Drivers can use this to apply such custom regulatory + * domains. This routine must be called prior to wiphy registration. The + * custom regulatory domain will be trusted completely and as such previous + * default channel settings will be disregarded. If no rule is found for a + * channel on the regulatory domain the channel will be disabled. + */ +extern void wiphy_apply_custom_regulatory( + struct wiphy *wiphy, + const struct ieee80211_regdomain *regd); + +/** + * freq_reg_info - get regulatory information for the given frequency + * @wiphy: the wiphy for which we want to process this rule for + * @center_freq: Frequency in KHz for which we want regulatory information for + * @bandwidth: the bandwidth requirement you have in KHz, if you do not have one + * you can set this to 0. If this frequency is allowed we then set + * this value to the maximum allowed bandwidth. + * @reg_rule: the regulatory rule which we have for this frequency + * + * Use this function to get the regulatory rule for a specific frequency on + * a given wireless device. If the device has a specific regulatory domain + * it wants to follow we respect that unless a country IE has been received + * and processed already. + * + * Returns 0 if it was able to find a valid regulatory rule which does + * apply to the given center_freq otherwise it returns non-zero. It will + * also return -ERANGE if we determine the given center_freq does not even have + * a regulatory rule for a frequency range in the center_freq's band. See + * freq_in_rule_band() for our current definition of a band -- this is purely + * subjective and right now its 802.11 specific. + */ +extern int freq_reg_info(struct wiphy *wiphy, u32 center_freq, u32 *bandwidth, + const struct ieee80211_reg_rule **reg_rule); + +/* + * Temporary wext handlers & helper functions + * + * In the future cfg80211 will simply assign the entire wext handler + * structure to netdevs it manages, but we're not there yet. + */ int cfg80211_wext_giwname(struct net_device *dev, struct iw_request_info *info, char *name, char *extra); @@ -834,9 +1350,57 @@ int cfg80211_wext_siwscan(struct net_device *dev, int cfg80211_wext_giwscan(struct net_device *dev, struct iw_request_info *info, struct iw_point *data, char *extra); +int cfg80211_wext_siwmlme(struct net_device *dev, + struct iw_request_info *info, + struct iw_point *data, char *extra); int cfg80211_wext_giwrange(struct net_device *dev, struct iw_request_info *info, struct iw_point *data, char *extra); +int cfg80211_ibss_wext_siwfreq(struct net_device *dev, + struct iw_request_info *info, + struct iw_freq *freq, char *extra); +int cfg80211_ibss_wext_giwfreq(struct net_device *dev, + struct iw_request_info *info, + struct iw_freq *freq, char *extra); +int cfg80211_ibss_wext_siwessid(struct net_device *dev, + struct iw_request_info *info, + struct iw_point *data, char *ssid); +int cfg80211_ibss_wext_giwessid(struct net_device *dev, + struct iw_request_info *info, + struct iw_point *data, char *ssid); +int cfg80211_ibss_wext_siwap(struct net_device *dev, + struct iw_request_info *info, + struct sockaddr *ap_addr, char *extra); +int cfg80211_ibss_wext_giwap(struct net_device *dev, + struct iw_request_info *info, + struct sockaddr *ap_addr, char *extra); + +struct ieee80211_channel *cfg80211_wext_freq(struct wiphy *wiphy, + struct iw_freq *freq); + +int cfg80211_wext_siwrts(struct net_device *dev, + struct iw_request_info *info, + struct iw_param *rts, char *extra); +int cfg80211_wext_giwrts(struct net_device *dev, + struct iw_request_info *info, + struct iw_param *rts, char *extra); +int cfg80211_wext_siwfrag(struct net_device *dev, + struct iw_request_info *info, + struct iw_param *frag, char *extra); +int cfg80211_wext_giwfrag(struct net_device *dev, + struct iw_request_info *info, + struct iw_param *frag, char *extra); +int cfg80211_wext_siwretry(struct net_device *dev, + struct iw_request_info *info, + struct iw_param *retry, char *extra); +int cfg80211_wext_giwretry(struct net_device *dev, + struct iw_request_info *info, + struct iw_param *retry, char *extra); + +/* + * callbacks for asynchronous cfg80211 methods, notification + * functions and BSS handling helpers + */ /** * cfg80211_scan_done - notify that scan finished @@ -864,6 +1428,14 @@ cfg80211_inform_bss_frame(struct wiphy *wiphy, struct ieee80211_mgmt *mgmt, size_t len, s32 signal, gfp_t gfp); +struct cfg80211_bss* +cfg80211_inform_bss(struct wiphy *wiphy, + struct ieee80211_channel *channel, + const u8 *bssid, + u64 timestamp, u16 capability, u16 beacon_interval, + const u8 *ie, size_t ielen, + s32 signal, gfp_t gfp); + struct cfg80211_bss *cfg80211_get_bss(struct wiphy *wiphy, struct ieee80211_channel *channel, const u8 *bssid, @@ -883,6 +1455,7 @@ struct cfg80211_bss *cfg80211_get_mesh(struct wiphy *wiphy, const u8 *meshid, size_t meshidlen, const u8 *meshcfg); void cfg80211_put_bss(struct cfg80211_bss *bss); + /** * cfg80211_unlink_bss - unlink BSS from internal data structures * @wiphy: the wiphy @@ -902,44 +1475,62 @@ void cfg80211_unlink_bss(struct wiphy *wiphy, struct cfg80211_bss *bss); * @len: length of the frame data * * This function is called whenever an authentication has been processed in - * station mode. + * station mode. The driver is required to call either this function or + * cfg80211_send_auth_timeout() to indicate the result of cfg80211_ops::auth() + * call. */ void cfg80211_send_rx_auth(struct net_device *dev, const u8 *buf, size_t len); /** + * cfg80211_send_auth_timeout - notification of timed out authentication + * @dev: network device + * @addr: The MAC address of the device with which the authentication timed out + */ +void cfg80211_send_auth_timeout(struct net_device *dev, const u8 *addr); + +/** * cfg80211_send_rx_assoc - notification of processed association * @dev: network device * @buf: (re)association response frame (header + body) * @len: length of the frame data * * This function is called whenever a (re)association response has been - * processed in station mode. + * processed in station mode. The driver is required to call either this + * function or cfg80211_send_assoc_timeout() to indicate the result of + * cfg80211_ops::assoc() call. */ void cfg80211_send_rx_assoc(struct net_device *dev, const u8 *buf, size_t len); /** - * cfg80211_send_rx_deauth - notification of processed deauthentication + * cfg80211_send_assoc_timeout - notification of timed out association + * @dev: network device + * @addr: The MAC address of the device with which the association timed out + */ +void cfg80211_send_assoc_timeout(struct net_device *dev, const u8 *addr); + +/** + * cfg80211_send_deauth - notification of processed deauthentication * @dev: network device * @buf: deauthentication frame (header + body) * @len: length of the frame data * * This function is called whenever deauthentication has been processed in - * station mode. + * station mode. This includes both received deauthentication frames and + * locally generated ones. */ -void cfg80211_send_rx_deauth(struct net_device *dev, const u8 *buf, - size_t len); +void cfg80211_send_deauth(struct net_device *dev, const u8 *buf, size_t len); /** - * cfg80211_send_rx_disassoc - notification of processed disassociation + * cfg80211_send_disassoc - notification of processed disassociation * @dev: network device * @buf: disassociation response frame (header + body) * @len: length of the frame data * * This function is called whenever disassociation has been processed in - * station mode. + * station mode. This includes both received disassociation frames and locally + * generated ones. */ -void cfg80211_send_rx_disassoc(struct net_device *dev, const u8 *buf, - size_t len); +void cfg80211_send_disassoc(struct net_device *dev, const u8 *buf, size_t len); /** * cfg80211_hold_bss - exclude bss from expiration @@ -958,4 +1549,36 @@ void cfg80211_hold_bss(struct cfg80211_bss *bss); */ void cfg80211_unhold_bss(struct cfg80211_bss *bss); +/** + * cfg80211_michael_mic_failure - notification of Michael MIC failure (TKIP) + * @dev: network device + * @addr: The source MAC address of the frame + * @key_type: The key type that the received frame used + * @key_id: Key identifier (0..3) + * @tsc: The TSC value of the frame that generated the MIC failure (6 octets) + * + * This function is called whenever the local MAC detects a MIC failure in a + * received frame. This matches with MLME-MICHAELMICFAILURE.indication() + * primitive. + */ +void cfg80211_michael_mic_failure(struct net_device *dev, const u8 *addr, + enum nl80211_key_type key_type, int key_id, + const u8 *tsc); + +/** + * cfg80211_ibss_joined - notify cfg80211 that device joined an IBSS + * + * @dev: network device + * @bssid: the BSSID of the IBSS joined + * @gfp: allocation flags + * + * This function notifies cfg80211 that the device joined an IBSS or + * switched to a different BSSID. Before this function can be called, + * either a beacon has to have been received from the IBSS, or one of + * the cfg80211_inform_bss{,_frame} functions must have been called + * 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); + #endif /* __NET_CFG80211_H */ diff --git a/include/net/ip.h b/include/net/ip.h index 4ac7577f98d0..72c36926c26d 100644 --- a/include/net/ip.h +++ b/include/net/ip.h @@ -168,7 +168,10 @@ struct ipv4_config extern struct ipv4_config ipv4_config; #define IP_INC_STATS(net, field) SNMP_INC_STATS((net)->mib.ip_statistics, field) #define IP_INC_STATS_BH(net, field) SNMP_INC_STATS_BH((net)->mib.ip_statistics, field) +#define IP_ADD_STATS(net, field, val) SNMP_ADD_STATS((net)->mib.ip_statistics, field, val) #define IP_ADD_STATS_BH(net, field, val) SNMP_ADD_STATS_BH((net)->mib.ip_statistics, field, val) +#define IP_UPD_PO_STATS(net, field, val) SNMP_UPD_PO_STATS((net)->mib.ip_statistics, field, val) +#define IP_UPD_PO_STATS_BH(net, field, val) SNMP_UPD_PO_STATS_BH((net)->mib.ip_statistics, field, val) #define 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) diff --git a/include/net/ip_fib.h b/include/net/ip_fib.h index 8b12667f7a2b..34855eede5fe 100644 --- a/include/net/ip_fib.h +++ b/include/net/ip_fib.h @@ -145,7 +145,6 @@ struct fib_result_nl { struct fib_table { struct hlist_node tb_hlist; u32 tb_id; - unsigned tb_stamp; int tb_default; int (*tb_lookup)(struct fib_table *tb, const struct flowi *flp, struct fib_result *res); int (*tb_insert)(struct fib_table *, struct fib_config *); diff --git a/include/net/ipv6.h b/include/net/ipv6.h index c1f16fc49ade..f27fd83d67d8 100644 --- a/include/net/ipv6.h +++ b/include/net/ipv6.h @@ -126,15 +126,28 @@ extern struct ctl_path net_ipv6_ctl_path[]; SNMP_ADD_STATS##modifier((net)->mib.statname##_statistics, (field), (val));\ }) +#define _DEVUPD(net, statname, modifier, idev, field, val) \ +({ \ + struct inet6_dev *_idev = (idev); \ + if (likely(_idev != NULL)) \ + SNMP_UPD_PO_STATS##modifier((_idev)->stats.statname, field, (val)); \ + SNMP_UPD_PO_STATS##modifier((net)->mib.statname##_statistics, field, (val));\ +}) + /* MIBs */ #define IP6_INC_STATS(net, idev,field) \ _DEVINC(net, ipv6, , idev, field) #define IP6_INC_STATS_BH(net, idev,field) \ _DEVINC(net, ipv6, _BH, idev, field) +#define IP6_ADD_STATS(net, idev,field,val) \ + _DEVADD(net, ipv6, , idev, field, val) #define IP6_ADD_STATS_BH(net, idev,field,val) \ _DEVADD(net, ipv6, _BH, idev, field, val) - +#define IP6_UPD_PO_STATS(net, idev,field,val) \ + _DEVUPD(net, ipv6, , idev, field, val) +#define IP6_UPD_PO_STATS_BH(net, idev,field,val) \ + _DEVUPD(net, ipv6, _BH, idev, field, val) #define ICMP6_INC_STATS(net, idev, field) \ _DEVINC(net, icmpv6, , idev, field) #define ICMP6_INC_STATS_BH(net, idev, field) \ diff --git a/include/net/iucv/af_iucv.h b/include/net/iucv/af_iucv.h index 85f80eadfa35..21ee49ffcbaf 100644 --- a/include/net/iucv/af_iucv.h +++ b/include/net/iucv/af_iucv.h @@ -73,8 +73,17 @@ struct iucv_sock { struct sk_buff_head backlog_skb_q; struct sock_msg_q message_q; unsigned int send_tag; + u8 flags; + u16 msglimit; }; +/* iucv socket options (SOL_IUCV) */ +#define SO_IPRMDATA_MSG 0x0080 /* send/recv IPRM_DATA msgs */ +#define SO_MSGLIMIT 0x1000 /* get/set IUCV MSGLIMIT */ + +/* iucv related control messages (scm) */ +#define SCM_IUCV_TRGCLS 0x0001 /* target class control message */ + struct iucv_sock_list { struct hlist_head head; rwlock_t lock; diff --git a/include/net/mac80211.h b/include/net/mac80211.h index 3b83a80e3fe0..446dbf75a1c5 100644 --- a/include/net/mac80211.h +++ b/include/net/mac80211.h @@ -19,7 +19,6 @@ #include <linux/wireless.h> #include <linux/device.h> #include <linux/ieee80211.h> -#include <net/wireless.h> #include <net/cfg80211.h> /** @@ -518,7 +517,7 @@ struct ieee80211_rx_status { * Flags to define PHY configuration options * * @IEEE80211_CONF_RADIOTAP: add radiotap header at receive time (if supported) - * @IEEE80211_CONF_PS: Enable 802.11 power save mode + * @IEEE80211_CONF_PS: Enable 802.11 power save mode (managed mode only) */ enum ieee80211_conf_flags { IEEE80211_CONF_RADIOTAP = (1<<0), @@ -533,8 +532,7 @@ enum ieee80211_conf_flags { * @IEEE80211_CONF_CHANGE_BEACON_INTERVAL: the beacon interval changed * @IEEE80211_CONF_CHANGE_LISTEN_INTERVAL: the listen interval changed * @IEEE80211_CONF_CHANGE_RADIOTAP: the radiotap flag changed - * @IEEE80211_CONF_CHANGE_PS: the PS flag changed - * @IEEE80211_CONF_CHANGE_DYNPS_TIMEOUT: the dynamic PS timeout changed + * @IEEE80211_CONF_CHANGE_PS: the PS flag or dynamic PS timeout changed * @IEEE80211_CONF_CHANGE_POWER: the TX power changed * @IEEE80211_CONF_CHANGE_CHANNEL: the channel/channel_type changed * @IEEE80211_CONF_CHANGE_RETRY_LIMITS: retry limits changed @@ -545,10 +543,9 @@ enum ieee80211_conf_changed { IEEE80211_CONF_CHANGE_LISTEN_INTERVAL = BIT(2), IEEE80211_CONF_CHANGE_RADIOTAP = BIT(3), IEEE80211_CONF_CHANGE_PS = BIT(4), - IEEE80211_CONF_CHANGE_DYNPS_TIMEOUT = BIT(5), - IEEE80211_CONF_CHANGE_POWER = BIT(6), - IEEE80211_CONF_CHANGE_CHANNEL = BIT(7), - IEEE80211_CONF_CHANGE_RETRY_LIMITS = BIT(8), + IEEE80211_CONF_CHANGE_POWER = BIT(5), + IEEE80211_CONF_CHANGE_CHANNEL = BIT(6), + IEEE80211_CONF_CHANGE_RETRY_LIMITS = BIT(7), }; /** @@ -556,14 +553,26 @@ enum ieee80211_conf_changed { * * This struct indicates how the driver shall configure the hardware. * + * @flags: configuration flags defined above + * * @radio_enabled: when zero, driver is required to switch off the radio. * @beacon_int: beacon interval (TODO make interface config) + * * @listen_interval: listen interval in units of beacon interval - * @flags: configuration flags defined above + * @max_sleep_interval: the maximum number of beacon intervals to sleep for + * before checking the beacon for a TIM bit (managed mode only); this + * value will be only achievable between DTIM frames, the hardware + * needs to check for the multicast traffic bit in DTIM beacons. + * This variable is valid only when the CONF_PS flag is set. + * @dynamic_ps_timeout: The dynamic powersave timeout (in ms), see the + * powersave documentation below. This variable is valid only when + * the CONF_PS flag is set. + * * @power_level: requested transmit power (in dBm) - * @dynamic_ps_timeout: dynamic powersave timeout (in ms) + * * @channel: the channel to tune to * @channel_type: the channel (HT) type + * * @long_frame_max_tx_count: Maximum number of transmissions for a "long" frame * (a frame not RTS protected), called "dot11LongRetryLimit" in 802.11, * but actually means the number of transmissions not the number of retries @@ -575,6 +584,7 @@ struct ieee80211_conf { int beacon_int; u32 flags; int power_level, dynamic_ps_timeout; + int max_sleep_interval; u16 listen_interval; bool radio_enabled; @@ -1109,11 +1119,9 @@ ieee80211_get_alt_retry_rate(const struct ieee80211_hw *hw, * need software support for parsing the TIM bitmap. This is also supported * by mac80211 by combining the %IEEE80211_HW_SUPPORTS_PS and * %IEEE80211_HW_PS_NULLFUNC_STACK flags. The hardware is of course still - * required to pass up beacons. Additionally, in this case, mac80211 will - * wake up the hardware when multicast traffic is announced in the beacon. - * - * FIXME: I don't think we can be fast enough in software when we want to - * receive multicast traffic? + * required to pass up beacons. The hardware is still required to handle + * waking up for multicast traffic; if it cannot the driver must handle that + * as best as it can, mac80211 is too slow. * * Dynamic powersave mode is an extension to normal powersave mode in which * the hardware stays awake for a user-specified period of time after sending @@ -1134,11 +1142,53 @@ ieee80211_get_alt_retry_rate(const struct ieee80211_hw *hw, * way the host will only receive beacons where some relevant information * (for example ERP protection or WMM settings) have changed. * - * Beacon filter support is informed with %IEEE80211_HW_BEACON_FILTER flag. - * The driver needs to enable beacon filter support whenever power save is - * enabled, that is %IEEE80211_CONF_PS is set. When power save is enabled, - * the stack will not check for beacon miss at all and the driver needs to - * notify about complete loss of beacons with ieee80211_beacon_loss(). + * Beacon filter support is advertised with the %IEEE80211_HW_BEACON_FILTER + * hardware capability. The driver needs to enable beacon filter support + * whenever power save is enabled, that is %IEEE80211_CONF_PS is set. When + * power save is enabled, the stack will not check for beacon loss and the + * driver needs to notify about loss of beacons with ieee80211_beacon_loss(). + * + * The time (or number of beacons missed) until the firmware notifies the + * driver of a beacon loss event (which in turn causes the driver to call + * ieee80211_beacon_loss()) should be configurable and will be controlled + * by mac80211 and the roaming algorithm in the future. + * + * Since there may be constantly changing information elements that nothing + * in the software stack cares about, we will, in the future, have mac80211 + * tell the driver which information elements are interesting in the sense + * that we want to see changes in them. This will include + * - a list of information element IDs + * - a list of OUIs for the vendor information element + * + * Ideally, the hardware would filter out any beacons without changes in the + * requested elements, but if it cannot support that it may, at the expense + * of some efficiency, filter out only a subset. For example, if the device + * doesn't support checking for OUIs it should pass up all changes in all + * vendor information elements. + * + * Note that change, for the sake of simplification, also includes information + * elements appearing or disappearing from the beacon. + * + * Some hardware supports an "ignore list" instead, just make sure nothing + * that was requested is on the ignore list, and include commonly changing + * information element IDs in the ignore list, for example 11 (BSS load) and + * the various vendor-assigned IEs with unknown contents (128, 129, 133-136, + * 149, 150, 155, 156, 173, 176, 178, 179, 219); for forward compatibility + * it could also include some currently unused IDs. + * + * + * In addition to these capabilities, hardware should support notifying the + * host of changes in the beacon RSSI. This is relevant to implement roaming + * when no traffic is flowing (when traffic is flowing we see the RSSI of + * the received data packets). This can consist in notifying the host when + * the RSSI changes significantly or when it drops below or rises above + * configurable thresholds. In the future these thresholds will also be + * configured by mac80211 (which gets them from userspace) to implement + * them as the roaming algorithm requires. + * + * If the hardware cannot implement this, the driver should ask it to + * periodically pass beacon frames to the host so that software can do the + * signal strength threshold checking. */ /** @@ -1330,11 +1380,14 @@ enum ieee80211_ampdu_mlme_action { * the scan state machine in stack. The scan must honour the channel * configuration done by the regulatory agent in the wiphy's * registered bands. The hardware (or the driver) needs to make sure - * that power save is disabled. When the scan finishes, - * ieee80211_scan_completed() must be called; note that it also must - * be called when the scan cannot finish because the hardware is - * turned off! Anything else is a bug! Returns a negative error code - * which will be seen in userspace. + * that power save is disabled. + * The @req ie/ie_len members are rewritten by mac80211 to contain the + * entire IEs after the SSID, so that drivers need not look at these + * at all but just send them after the SSID -- mac80211 includes the + * (extended) supported rates and HT information (where applicable). + * When the scan finishes, ieee80211_scan_completed() must be called; + * note that it also must be called when the scan cannot finish due to + * any error unless this callback returned a negative error code. * * @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. @@ -1572,6 +1625,20 @@ void ieee80211_unregister_hw(struct ieee80211_hw *hw); */ void ieee80211_free_hw(struct ieee80211_hw *hw); +/** + * ieee80211_restart_hw - restart hardware completely + * + * Call this function when the hardware was restarted for some reason + * (hardware error, ...) and the driver is unable to restore its state + * by itself. mac80211 assumes that at this point the driver/hardware + * is completely uninitialised and stopped, it starts the process by + * calling the ->start() operation. The driver will need to reset all + * internal state that it has prior to calling this function. + * + * @hw: the hardware to restart + */ +void ieee80211_restart_hw(struct ieee80211_hw *hw); + /* trick to avoid symbol clashes with the ieee80211 subsystem */ void __ieee80211_rx(struct ieee80211_hw *hw, struct sk_buff *skb, struct ieee80211_rx_status *status); diff --git a/include/net/regulatory.h b/include/net/regulatory.h new file mode 100644 index 000000000000..47995b81c5d7 --- /dev/null +++ b/include/net/regulatory.h @@ -0,0 +1,101 @@ +#ifndef __NET_REGULATORY_H +#define __NET_REGULATORY_H +/* + * regulatory support structures + * + * Copyright 2008-2009 Luis R. Rodriguez <lrodriguez@atheros.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. + */ + + +/** + * enum environment_cap - Environment parsed from country IE + * @ENVIRON_ANY: indicates country IE applies to both indoor and + * outdoor operation. + * @ENVIRON_INDOOR: indicates country IE applies only to indoor operation + * @ENVIRON_OUTDOOR: indicates country IE applies only to outdoor operation + */ +enum environment_cap { + ENVIRON_ANY, + ENVIRON_INDOOR, + ENVIRON_OUTDOOR, +}; + +/** + * struct regulatory_request - used to keep track of regulatory requests + * + * @wiphy_idx: this is set if this request's initiator is + * %REGDOM_SET_BY_COUNTRY_IE or %REGDOM_SET_BY_DRIVER. This + * can be used by the wireless core to deal with conflicts + * and potentially inform users of which devices specifically + * cased the conflicts. + * @initiator: indicates who sent this request, could be any of + * of those set in nl80211_reg_initiator (%NL80211_REGDOM_SET_BY_*) + * @alpha2: the ISO / IEC 3166 alpha2 country code of the requested + * regulatory domain. We have a few special codes: + * 00 - World regulatory domain + * 99 - built by driver but a specific alpha2 cannot be determined + * 98 - result of an intersection between two regulatory domains + * @intersect: indicates whether the wireless core should intersect + * the requested regulatory domain with the presently set regulatory + * domain. + * @country_ie_checksum: checksum of the last processed and accepted + * country IE + * @country_ie_env: lets us know if the AP is telling us we are outdoor, + * indoor, or if it doesn't matter + * @list: used to insert into the reg_requests_list linked list + */ +struct regulatory_request { + int wiphy_idx; + enum nl80211_reg_initiator initiator; + char alpha2[2]; + bool intersect; + u32 country_ie_checksum; + enum environment_cap country_ie_env; + struct list_head list; +}; + +struct ieee80211_freq_range { + u32 start_freq_khz; + u32 end_freq_khz; + u32 max_bandwidth_khz; +}; + +struct ieee80211_power_rule { + u32 max_antenna_gain; + u32 max_eirp; +}; + +struct ieee80211_reg_rule { + struct ieee80211_freq_range freq_range; + struct ieee80211_power_rule power_rule; + u32 flags; +}; + +struct ieee80211_regdomain { + u32 n_reg_rules; + char alpha2[2]; + struct ieee80211_reg_rule reg_rules[]; +}; + +#define MHZ_TO_KHZ(freq) ((freq) * 1000) +#define KHZ_TO_MHZ(freq) ((freq) / 1000) +#define DBI_TO_MBI(gain) ((gain) * 100) +#define MBI_TO_DBI(gain) ((gain) / 100) +#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, \ +} + +#endif diff --git a/include/net/snmp.h b/include/net/snmp.h index 57c93628695f..8c842e06bec8 100644 --- a/include/net/snmp.h +++ b/include/net/snmp.h @@ -153,6 +153,11 @@ struct linux_xfrm_mib { per_cpu_ptr(mib[!in_softirq()], get_cpu())->mibs[field]--; \ put_cpu(); \ } while (0) +#define SNMP_ADD_STATS(mib, field, addend) \ + do { \ + per_cpu_ptr(mib[!in_softirq()], get_cpu())->mibs[field] += addend; \ + put_cpu(); \ + } while (0) #define SNMP_ADD_STATS_BH(mib, field, addend) \ (per_cpu_ptr(mib[0], raw_smp_processor_id())->mibs[field] += addend) #define SNMP_ADD_STATS_USER(mib, field, addend) \ @@ -160,5 +165,17 @@ struct linux_xfrm_mib { per_cpu_ptr(mib[1], get_cpu())->mibs[field] += addend; \ put_cpu(); \ } while (0) - +#define SNMP_UPD_PO_STATS(mib, basefield, addend) \ + do { \ + __typeof__(mib[0]) ptr = per_cpu_ptr(mib[!in_softirq()], get_cpu());\ + ptr->mibs[basefield##PKTS]++; \ + ptr->mibs[basefield##OCTETS] += addend;\ + put_cpu(); \ + } while (0) +#define SNMP_UPD_PO_STATS_BH(mib, basefield, addend) \ + do { \ + __typeof__(mib[0]) ptr = per_cpu_ptr(mib[!in_softirq()], raw_smp_processor_id());\ + ptr->mibs[basefield##PKTS]++; \ + ptr->mibs[basefield##OCTETS] += addend;\ + } while (0) #endif diff --git a/include/net/tcp.h b/include/net/tcp.h index 1b94b9bfe2dc..b55b4891029e 100644 --- a/include/net/tcp.h +++ b/include/net/tcp.h @@ -265,6 +265,19 @@ static inline int tcp_too_many_orphans(struct sock *sk, int num) atomic_read(&tcp_memory_allocated) > sysctl_tcp_mem[2]); } +/* syncookies: remember time of last synqueue overflow */ +static inline void tcp_synq_overflow(struct sock *sk) +{ + tcp_sk(sk)->rx_opt.ts_recent_stamp = jiffies; +} + +/* syncookies: no recent synqueue overflow on this listening socket? */ +static inline int tcp_synq_no_recent_overflow(const struct sock *sk) +{ + unsigned long last_overflow = tcp_sk(sk)->rx_opt.ts_recent_stamp; + return time_after(jiffies, last_overflow + TCP_TIMEOUT_INIT); +} + extern struct proto tcp_prot; #define TCP_INC_STATS(net, field) SNMP_INC_STATS((net)->mib.tcp_statistics, field) diff --git a/include/net/wireless.h b/include/net/wireless.h deleted file mode 100644 index 64a76208580c..000000000000 --- a/include/net/wireless.h +++ /dev/null @@ -1,472 +0,0 @@ -#ifndef __NET_WIRELESS_H -#define __NET_WIRELESS_H - -/* - * 802.11 device management - * - * Copyright 2007 Johannes Berg <johannes@sipsolutions.net> - */ - -#include <linux/netdevice.h> -#include <linux/debugfs.h> -#include <linux/list.h> -#include <linux/ieee80211.h> -#include <net/cfg80211.h> - -/** - * enum ieee80211_band - supported frequency bands - * - * The bands are assigned this way because the supported - * bitrates differ in these bands. - * - * @IEEE80211_BAND_2GHZ: 2.4GHz ISM band - * @IEEE80211_BAND_5GHZ: around 5GHz band (4.9-5.7) - */ -enum ieee80211_band { - IEEE80211_BAND_2GHZ, - IEEE80211_BAND_5GHZ, - - /* keep last */ - IEEE80211_NUM_BANDS -}; - -/** - * enum ieee80211_channel_flags - channel flags - * - * Channel flags set by the regulatory control code. - * - * @IEEE80211_CHAN_DISABLED: This channel is disabled. - * @IEEE80211_CHAN_PASSIVE_SCAN: Only passive scanning is permitted - * on this channel. - * @IEEE80211_CHAN_NO_IBSS: IBSS is not allowed on this channel. - * @IEEE80211_CHAN_RADAR: Radar detection is required on this channel. - * @IEEE80211_CHAN_NO_FAT_ABOVE: extension channel above this channel - * is not permitted. - * @IEEE80211_CHAN_NO_FAT_BELOW: extension channel below this channel - * is not permitted. - */ -enum ieee80211_channel_flags { - IEEE80211_CHAN_DISABLED = 1<<0, - IEEE80211_CHAN_PASSIVE_SCAN = 1<<1, - IEEE80211_CHAN_NO_IBSS = 1<<2, - IEEE80211_CHAN_RADAR = 1<<3, - IEEE80211_CHAN_NO_FAT_ABOVE = 1<<4, - IEEE80211_CHAN_NO_FAT_BELOW = 1<<5, -}; - -/** - * struct ieee80211_channel - channel definition - * - * This structure describes a single channel for use - * with cfg80211. - * - * @center_freq: center frequency in MHz - * @max_bandwidth: maximum allowed bandwidth for this channel, in MHz - * @hw_value: hardware-specific value for the channel - * @flags: channel flags from &enum ieee80211_channel_flags. - * @orig_flags: channel flags at registration time, used by regulatory - * code to support devices with additional restrictions - * @band: band this channel belongs to. - * @max_antenna_gain: maximum antenna gain in dBi - * @max_power: maximum transmission power (in dBm) - * @beacon_found: helper to regulatory code to indicate when a beacon - * has been found on this channel. Use regulatory_hint_found_beacon() - * to enable this, this is is useful only on 5 GHz band. - * @orig_mag: internal use - * @orig_mpwr: internal use - */ -struct ieee80211_channel { - enum ieee80211_band band; - u16 center_freq; - u8 max_bandwidth; - u16 hw_value; - u32 flags; - int max_antenna_gain; - int max_power; - bool beacon_found; - u32 orig_flags; - int orig_mag, orig_mpwr; -}; - -/** - * enum ieee80211_rate_flags - rate flags - * - * Hardware/specification flags for rates. These are structured - * in a way that allows using the same bitrate structure for - * different bands/PHY modes. - * - * @IEEE80211_RATE_SHORT_PREAMBLE: Hardware can send with short - * preamble on this bitrate; only relevant in 2.4GHz band and - * with CCK rates. - * @IEEE80211_RATE_MANDATORY_A: This bitrate is a mandatory rate - * when used with 802.11a (on the 5 GHz band); filled by the - * core code when registering the wiphy. - * @IEEE80211_RATE_MANDATORY_B: This bitrate is a mandatory rate - * when used with 802.11b (on the 2.4 GHz band); filled by the - * core code when registering the wiphy. - * @IEEE80211_RATE_MANDATORY_G: This bitrate is a mandatory rate - * when used with 802.11g (on the 2.4 GHz band); filled by the - * core code when registering the wiphy. - * @IEEE80211_RATE_ERP_G: This is an ERP rate in 802.11g mode. - */ -enum ieee80211_rate_flags { - IEEE80211_RATE_SHORT_PREAMBLE = 1<<0, - IEEE80211_RATE_MANDATORY_A = 1<<1, - IEEE80211_RATE_MANDATORY_B = 1<<2, - IEEE80211_RATE_MANDATORY_G = 1<<3, - IEEE80211_RATE_ERP_G = 1<<4, -}; - -/** - * struct ieee80211_rate - bitrate definition - * - * This structure describes a bitrate that an 802.11 PHY can - * operate with. The two values @hw_value and @hw_value_short - * are only for driver use when pointers to this structure are - * passed around. - * - * @flags: rate-specific flags - * @bitrate: bitrate in units of 100 Kbps - * @hw_value: driver/hardware value for this rate - * @hw_value_short: driver/hardware value for this rate when - * short preamble is used - */ -struct ieee80211_rate { - u32 flags; - u16 bitrate; - u16 hw_value, hw_value_short; -}; - -/** - * struct ieee80211_sta_ht_cap - STA's HT capabilities - * - * This structure describes most essential parameters needed - * to describe 802.11n HT capabilities for an STA. - * - * @ht_supported: is HT supported by the STA - * @cap: HT capabilities map as described in 802.11n spec - * @ampdu_factor: Maximum A-MPDU length factor - * @ampdu_density: Minimum A-MPDU spacing - * @mcs: Supported MCS rates - */ -struct ieee80211_sta_ht_cap { - u16 cap; /* use IEEE80211_HT_CAP_ */ - bool ht_supported; - u8 ampdu_factor; - u8 ampdu_density; - struct ieee80211_mcs_info mcs; -}; - -/** - * struct ieee80211_supported_band - frequency band definition - * - * This structure describes a frequency band a wiphy - * is able to operate in. - * - * @channels: Array of channels the hardware can operate in - * in this band. - * @band: the band this structure represents - * @n_channels: Number of channels in @channels - * @bitrates: Array of bitrates the hardware can operate with - * in this band. Must be sorted to give a valid "supported - * rates" IE, i.e. CCK rates first, then OFDM. - * @n_bitrates: Number of bitrates in @bitrates - */ -struct ieee80211_supported_band { - struct ieee80211_channel *channels; - struct ieee80211_rate *bitrates; - enum ieee80211_band band; - int n_channels; - int n_bitrates; - struct ieee80211_sta_ht_cap ht_cap; -}; - -/** - * struct wiphy - wireless hardware description - * @idx: the wiphy index assigned to this item - * @class_dev: the class device representing /sys/class/ieee80211/<wiphy-name> - * @custom_regulatory: tells us the driver for this device - * has its own custom regulatory domain and cannot identify the - * ISO / IEC 3166 alpha2 it belongs to. When this is enabled - * we will disregard the first regulatory hint (when the - * initiator is %REGDOM_SET_BY_CORE). - * @strict_regulatory: tells us the driver for this device will ignore - * regulatory domain settings until it gets its own regulatory domain - * via its regulatory_hint(). After its gets its own regulatory domain - * it will only allow further regulatory domain settings to further - * enhance compliance. For example if channel 13 and 14 are disabled - * by this regulatory domain no user regulatory domain can enable these - * channels at a later time. This can be used for devices which do not - * have calibration information gauranteed for frequencies or settings - * outside of its regulatory domain. - * @reg_notifier: the driver's regulatory notification callback - * @regd: the driver's regulatory domain, if one was requested via - * the regulatory_hint() API. This can be used by the driver - * on the reg_notifier() if it chooses to ignore future - * regulatory domain changes caused by other drivers. - * @signal_type: signal type reported in &struct cfg80211_bss. - */ -struct wiphy { - /* assign these fields before you register the wiphy */ - - /* permanent MAC address */ - u8 perm_addr[ETH_ALEN]; - - /* Supported interface modes, OR together BIT(NL80211_IFTYPE_...) */ - u16 interface_modes; - - bool custom_regulatory; - bool strict_regulatory; - - enum cfg80211_signal_type signal_type; - - int bss_priv_size; - u8 max_scan_ssids; - - /* If multiple wiphys are registered and you're handed e.g. - * a regular netdev with assigned ieee80211_ptr, you won't - * know whether it points to a wiphy your driver has registered - * or not. Assign this to something global to your driver to - * help determine whether you own this wiphy or not. */ - void *privid; - - struct ieee80211_supported_band *bands[IEEE80211_NUM_BANDS]; - - /* Lets us get back the wiphy on the callback */ - int (*reg_notifier)(struct wiphy *wiphy, - struct regulatory_request *request); - - /* fields below are read-only, assigned by cfg80211 */ - - const struct ieee80211_regdomain *regd; - - /* the item in /sys/class/ieee80211/ points to this, - * you need use set_wiphy_dev() (see below) */ - struct device dev; - - /* dir in debugfs: ieee80211/<wiphyname> */ - struct dentry *debugfsdir; - - char priv[0] __attribute__((__aligned__(NETDEV_ALIGN))); -}; - -/** struct wireless_dev - wireless per-netdev state - * - * This structure must be allocated by the driver/stack - * that uses the ieee80211_ptr field in struct net_device - * (this is intentional so it can be allocated along with - * the netdev.) - * - * @wiphy: pointer to hardware description - * @iftype: interface type - */ -struct wireless_dev { - struct wiphy *wiphy; - enum nl80211_iftype iftype; - - /* private to the generic wireless code */ - struct list_head list; - struct net_device *netdev; -}; - -/** - * wiphy_priv - return priv from wiphy - */ -static inline void *wiphy_priv(struct wiphy *wiphy) -{ - BUG_ON(!wiphy); - return &wiphy->priv; -} - -/** - * set_wiphy_dev - set device pointer for wiphy - */ -static inline void set_wiphy_dev(struct wiphy *wiphy, struct device *dev) -{ - wiphy->dev.parent = dev; -} - -/** - * wiphy_dev - get wiphy dev pointer - */ -static inline struct device *wiphy_dev(struct wiphy *wiphy) -{ - return wiphy->dev.parent; -} - -/** - * wiphy_name - get wiphy name - */ -static inline const char *wiphy_name(struct wiphy *wiphy) -{ - return dev_name(&wiphy->dev); -} - -/** - * wdev_priv - return wiphy priv from wireless_dev - */ -static inline void *wdev_priv(struct wireless_dev *wdev) -{ - BUG_ON(!wdev); - return wiphy_priv(wdev->wiphy); -} - -/** - * wiphy_new - create a new wiphy for use with cfg80211 - * - * create a new wiphy and associate the given operations with it. - * @sizeof_priv bytes are allocated for private use. - * - * the returned pointer must be assigned to each netdev's - * ieee80211_ptr for proper operation. - */ -struct wiphy *wiphy_new(struct cfg80211_ops *ops, int sizeof_priv); - -/** - * wiphy_register - register a wiphy with cfg80211 - * - * register the given wiphy - * - * Returns a non-negative wiphy index or a negative error code. - */ -extern int wiphy_register(struct wiphy *wiphy); - -/** - * wiphy_unregister - deregister a wiphy from cfg80211 - * - * unregister a device with the given priv pointer. - * After this call, no more requests can be made with this priv - * pointer, but the call may sleep to wait for an outstanding - * request that is being handled. - */ -extern void wiphy_unregister(struct wiphy *wiphy); - -/** - * wiphy_free - free wiphy - */ -extern void wiphy_free(struct wiphy *wiphy); - -/** - * ieee80211_channel_to_frequency - convert channel number to frequency - */ -extern int ieee80211_channel_to_frequency(int chan); - -/** - * ieee80211_frequency_to_channel - convert frequency to channel number - */ -extern int ieee80211_frequency_to_channel(int freq); - -/* - * Name indirection necessary because the ieee80211 code also has - * a function named "ieee80211_get_channel", so if you include - * cfg80211's header file you get cfg80211's version, if you try - * to include both header files you'll (rightfully!) get a symbol - * clash. - */ -extern struct ieee80211_channel *__ieee80211_get_channel(struct wiphy *wiphy, - int freq); -/** - * ieee80211_get_channel - get channel struct from wiphy for specified frequency - */ -static inline struct ieee80211_channel * -ieee80211_get_channel(struct wiphy *wiphy, int freq) -{ - return __ieee80211_get_channel(wiphy, freq); -} - -/** - * ieee80211_get_response_rate - get basic rate for a given rate - * - * @sband: the band to look for rates in - * @basic_rates: bitmap of basic rates - * @bitrate: the bitrate for which to find the basic rate - * - * This function returns the basic rate corresponding to a given - * bitrate, that is the next lower bitrate contained in the basic - * rate map, which is, for this function, given as a bitmap of - * indices of rates in the band's bitrate table. - */ -struct ieee80211_rate * -ieee80211_get_response_rate(struct ieee80211_supported_band *sband, - u32 basic_rates, int bitrate); - -/** - * regulatory_hint - driver hint to the wireless core a regulatory domain - * @wiphy: the wireless device giving the hint (used only for reporting - * conflicts) - * @alpha2: the ISO/IEC 3166 alpha2 the driver claims its regulatory domain - * should be in. If @rd is set this should be NULL. Note that if you - * set this to NULL you should still set rd->alpha2 to some accepted - * alpha2. - * - * Wireless drivers can use this function to hint to the wireless core - * what it believes should be the current regulatory domain by - * giving it an ISO/IEC 3166 alpha2 country code it knows its regulatory - * domain should be in or by providing a completely build regulatory domain. - * If the driver provides an ISO/IEC 3166 alpha2 userspace will be queried - * for a regulatory domain structure for the respective country. - * - * The wiphy must have been registered to cfg80211 prior to this call. - * For cfg80211 drivers this means you must first use wiphy_register(), - * for mac80211 drivers you must first use ieee80211_register_hw(). - * - * Drivers should check the return value, its possible you can get - * an -ENOMEM. - */ -extern int regulatory_hint(struct wiphy *wiphy, const char *alpha2); - -/** - * regulatory_hint_11d - hints a country IE as a regulatory domain - * @wiphy: the wireless device giving the hint (used only for reporting - * conflicts) - * @country_ie: pointer to the country IE - * @country_ie_len: length of the country IE - * - * We will intersect the rd with the what CRDA tells us should apply - * for the alpha2 this country IE belongs to, this prevents APs from - * sending us incorrect or outdated information against a country. - */ -extern void regulatory_hint_11d(struct wiphy *wiphy, - u8 *country_ie, - u8 country_ie_len); -/** - * wiphy_apply_custom_regulatory - apply a custom driver regulatory domain - * @wiphy: the wireless device we want to process the regulatory domain on - * @regd: the custom regulatory domain to use for this wiphy - * - * Drivers can sometimes have custom regulatory domains which do not apply - * to a specific country. Drivers can use this to apply such custom regulatory - * domains. This routine must be called prior to wiphy registration. The - * custom regulatory domain will be trusted completely and as such previous - * default channel settings will be disregarded. If no rule is found for a - * channel on the regulatory domain the channel will be disabled. - */ -extern void wiphy_apply_custom_regulatory( - struct wiphy *wiphy, - const struct ieee80211_regdomain *regd); - -/** - * freq_reg_info - get regulatory information for the given frequency - * @wiphy: the wiphy for which we want to process this rule for - * @center_freq: Frequency in KHz for which we want regulatory information for - * @bandwidth: the bandwidth requirement you have in KHz, if you do not have one - * you can set this to 0. If this frequency is allowed we then set - * this value to the maximum allowed bandwidth. - * @reg_rule: the regulatory rule which we have for this frequency - * - * Use this function to get the regulatory rule for a specific frequency on - * a given wireless device. If the device has a specific regulatory domain - * it wants to follow we respect that unless a country IE has been received - * and processed already. - * - * Returns 0 if it was able to find a valid regulatory rule which does - * apply to the given center_freq otherwise it returns non-zero. It will - * also return -ERANGE if we determine the given center_freq does not even have - * a regulatory rule for a frequency range in the center_freq's band. See - * freq_in_rule_band() for our current definition of a band -- this is purely - * subjective and right now its 802.11 specific. - */ -extern int freq_reg_info(struct wiphy *wiphy, u32 center_freq, u32 *bandwidth, - const struct ieee80211_reg_rule **reg_rule); - -#endif /* __NET_WIRELESS_H */ |