diff options
Diffstat (limited to 'include/net')
| -rw-r--r-- | include/net/9p/client.h | 5 | ||||
| -rw-r--r-- | include/net/cfg80211.h | 32 | ||||
| -rw-r--r-- | include/net/ip.h | 12 | ||||
| -rw-r--r-- | include/net/mac80211.h | 60 | ||||
| -rw-r--r-- | include/net/ndisc.h | 2 | ||||
| -rw-r--r-- | include/net/netfilter/nf_conntrack_extend.h | 2 | ||||
| -rw-r--r-- | include/net/nfc/digital.h | 227 | ||||
| -rw-r--r-- | include/net/nfc/hci.h | 6 | ||||
| -rw-r--r-- | include/net/nfc/nci.h | 4 | ||||
| -rw-r--r-- | include/net/nfc/nci_core.h | 46 | ||||
| -rw-r--r-- | include/net/nfc/nfc.h | 25 |
11 files changed, 371 insertions, 50 deletions
diff --git a/include/net/9p/client.h b/include/net/9p/client.h index 4c7c01a7391..c38a005bd0c 100644 --- a/include/net/9p/client.h +++ b/include/net/9p/client.h @@ -26,6 +26,8 @@ #ifndef NET_9P_CLIENT_H #define NET_9P_CLIENT_H +#include <linux/utsname.h> + /* Number of requests per row */ #define P9_ROW_MAXTAG 255 @@ -134,6 +136,7 @@ struct p9_req_t { * @tagpool - transaction id accounting for session * @reqs - 2D array of requests * @max_tag - current maximum tag id allocated + * @name - node name used as client id * * The client structure is used to keep track of various per-client * state that has been instantiated. @@ -164,6 +167,8 @@ struct p9_client { struct p9_idpool *tagpool; struct p9_req_t *reqs[P9_ROW_MAXTAG]; int max_tag; + + char name[__NEW_UTS_LEN + 1]; }; /** diff --git a/include/net/cfg80211.h b/include/net/cfg80211.h index cb710913d5c..3eae46cb1ac 100644 --- a/include/net/cfg80211.h +++ b/include/net/cfg80211.h @@ -437,6 +437,15 @@ bool cfg80211_chandef_usable(struct wiphy *wiphy, u32 prohibited_flags); /** + * cfg80211_chandef_dfs_required - checks if radar detection is required + * @wiphy: the wiphy to validate against + * @chandef: the channel definition to check + * Return: 1 if radar detection is required, 0 if it is not, < 0 on error + */ +int cfg80211_chandef_dfs_required(struct wiphy *wiphy, + const struct cfg80211_chan_def *chandef); + +/** * ieee80211_chandef_rate_flags - returns rate flags for a channel * * In some channel types, not all rates may be used - for example CCK @@ -735,6 +744,10 @@ enum station_parameters_apply_mask { * @capability: station capability * @ext_capab: extended capabilities of the station * @ext_capab_len: number of extended capabilities + * @supported_channels: supported channels in IEEE 802.11 format + * @supported_channels_len: number of supported channels + * @supported_oper_classes: supported oper classes in IEEE 802.11 format + * @supported_oper_classes_len: number of supported operating classes */ struct station_parameters { const u8 *supported_rates; @@ -754,6 +767,10 @@ struct station_parameters { u16 capability; const u8 *ext_capab; u8 ext_capab_len; + const u8 *supported_channels; + u8 supported_channels_len; + const u8 *supported_oper_classes; + u8 supported_oper_classes_len; }; /** @@ -1647,6 +1664,9 @@ struct cfg80211_disassoc_request { * sets/clears %NL80211_STA_FLAG_AUTHORIZED. If true, the driver is * required to assume that the port is unauthorized until authorized by * user space. Otherwise, port is marked authorized by default. + * @userspace_handles_dfs: whether user space controls DFS operation, i.e. + * changes the channel when a radar is detected. This is required + * to operate on DFS channels. * @basic_rates: bitmap of basic rates to use when creating the IBSS * @mcast_rate: per-band multicast rate index + 1 (0: disabled) * @ht_capa: HT Capabilities over-rides. Values set in ht_capa_mask @@ -1664,6 +1684,7 @@ struct cfg80211_ibss_params { bool channel_fixed; bool privacy; bool control_port; + bool userspace_handles_dfs; int mcast_rate[IEEE80211_NUM_BANDS]; struct ieee80211_ht_cap ht_capa; struct ieee80211_ht_cap ht_capa_mask; @@ -3044,6 +3065,7 @@ struct cfg80211_cached_keys; * @conn: (private) cfg80211 software SME connection state machine data * @connect_keys: (private) keys to set after connection is established * @ibss_fixed: (private) IBSS is using fixed BSSID + * @ibss_dfs_possible: (private) IBSS may change to a DFS channel * @event_list: (private) list for internal event processing * @event_lock: (private) lock for event list */ @@ -3082,6 +3104,7 @@ struct wireless_dev { struct ieee80211_channel *channel; bool ibss_fixed; + bool ibss_dfs_possible; bool ps; int ps_timeout; @@ -3474,6 +3497,15 @@ void wiphy_apply_custom_regulatory(struct wiphy *wiphy, const struct ieee80211_reg_rule *freq_reg_info(struct wiphy *wiphy, u32 center_freq); +/** + * reg_initiator_name - map regulatory request initiator enum to name + * @initiator: the regulatory request initiator + * + * You can use this to map the regulatory request initiator enum to a + * proper string representation. + */ +const char *reg_initiator_name(enum nl80211_reg_initiator initiator); + /* * callbacks for asynchronous cfg80211 methods, notification * functions and BSS handling helpers diff --git a/include/net/ip.h b/include/net/ip.h index 48f55979d84..5e5268807a1 100644 --- a/include/net/ip.h +++ b/include/net/ip.h @@ -264,9 +264,11 @@ int ip_dont_fragment(struct sock *sk, struct dst_entry *dst) extern void __ip_select_ident(struct iphdr *iph, struct dst_entry *dst, int more); -static inline void ip_select_ident(struct iphdr *iph, struct dst_entry *dst, struct sock *sk) +static inline void ip_select_ident(struct sk_buff *skb, struct dst_entry *dst, struct sock *sk) { - if (iph->frag_off & htons(IP_DF)) { + struct iphdr *iph = ip_hdr(skb); + + if ((iph->frag_off & htons(IP_DF)) && !skb->local_df) { /* This is only to work around buggy Windows95/2000 * VJ compression implementations. If the ID field * does not change, they drop every other packet in @@ -278,9 +280,11 @@ static inline void ip_select_ident(struct iphdr *iph, struct dst_entry *dst, str __ip_select_ident(iph, dst, 0); } -static inline void ip_select_ident_more(struct iphdr *iph, struct dst_entry *dst, struct sock *sk, int more) +static inline void ip_select_ident_more(struct sk_buff *skb, struct dst_entry *dst, struct sock *sk, int more) { - if (iph->frag_off & htons(IP_DF)) { + struct iphdr *iph = ip_hdr(skb); + + if ((iph->frag_off & htons(IP_DF)) && !skb->local_df) { if (sk && inet_sk(sk)->inet_daddr) { iph->id = htons(inet_sk(sk)->inet_id); inet_sk(sk)->inet_id += 1 + more; diff --git a/include/net/mac80211.h b/include/net/mac80211.h index cc6035f1a2f..7ceed99a05b 100644 --- a/include/net/mac80211.h +++ b/include/net/mac80211.h @@ -829,6 +829,15 @@ ieee80211_tx_info_clear_status(struct ieee80211_tx_info *info) * @RX_FLAG_STBC_MASK: STBC 2 bit bitmask. 1 - Nss=1, 2 - Nss=2, 3 - Nss=3 * @RX_FLAG_10MHZ: 10 MHz (half channel) was used * @RX_FLAG_5MHZ: 5 MHz (quarter channel) was used + * @RX_FLAG_AMSDU_MORE: Some drivers may prefer to report separate A-MSDU + * subframes instead of a one huge frame for performance reasons. + * All, but the last MSDU from an A-MSDU should have this flag set. E.g. + * if an A-MSDU has 3 frames, the first 2 must have the flag set, while + * the 3rd (last) one must not have this flag set. The flag is used to + * deal with retransmission/duplication recovery properly since A-MSDU + * subframes share the same sequence number. Reported subframes can be + * either regular MSDU or singly A-MSDUs. Subframes must not be + * interleaved with other frames. */ enum mac80211_rx_flags { RX_FLAG_MMIC_ERROR = BIT(0), @@ -859,6 +868,7 @@ enum mac80211_rx_flags { RX_FLAG_STBC_MASK = BIT(26) | BIT(27), RX_FLAG_10MHZ = BIT(28), RX_FLAG_5MHZ = BIT(29), + RX_FLAG_AMSDU_MORE = BIT(30), }; #define RX_FLAG_STBC_SHIFT 26 @@ -1492,6 +1502,15 @@ struct ieee80211_tx_control { * * @IEEE80211_HW_TIMING_BEACON_ONLY: Use sync timing from beacon frames * only, to allow getting TBTT of a DTIM beacon. + * + * @IEEE80211_HW_SUPPORTS_HT_CCK_RATES: Hardware supports mixing HT/CCK rates + * and can cope with CCK rates in an aggregation session (e.g. by not + * using aggregation for such frames.) + * + * @IEEE80211_HW_CHANCTX_STA_CSA: Support 802.11h based channel-switch (CSA) + * for a single active channel while using channel contexts. When support + * is not enabled the default action is to disconnect when getting the + * CSA frame. */ enum ieee80211_hw_flags { IEEE80211_HW_HAS_RATE_CONTROL = 1<<0, @@ -1522,6 +1541,7 @@ enum ieee80211_hw_flags { IEEE80211_HW_P2P_DEV_ADDR_FOR_INTF = 1<<25, IEEE80211_HW_TIMING_BEACON_ONLY = 1<<26, IEEE80211_HW_SUPPORTS_HT_CCK_RATES = 1<<27, + IEEE80211_HW_CHANCTX_STA_CSA = 1<<28, }; /** @@ -2666,6 +2686,10 @@ enum ieee80211_roc_type { * zero using ieee80211_csa_is_complete() after the beacon has been * transmitted and then call ieee80211_csa_finish(). * + * @join_ibss: Join an IBSS (on an IBSS interface); this is called after all + * information in bss_conf is set up and the beacon can be retrieved. A + * channel context is bound before this is called. + * @leave_ibss: Leave the IBSS again. */ struct ieee80211_ops { void (*tx)(struct ieee80211_hw *hw, @@ -2857,6 +2881,9 @@ struct ieee80211_ops { void (*channel_switch_beacon)(struct ieee80211_hw *hw, struct ieee80211_vif *vif, struct cfg80211_chan_def *chandef); + + int (*join_ibss)(struct ieee80211_hw *hw, struct ieee80211_vif *vif); + void (*leave_ibss)(struct ieee80211_hw *hw, struct ieee80211_vif *vif); }; /** @@ -3920,6 +3947,25 @@ void ieee80211_iterate_active_interfaces_atomic(struct ieee80211_hw *hw, void *data); /** + * ieee80211_iterate_active_interfaces_rtnl - iterate active interfaces + * + * This function iterates over the interfaces associated with a given + * hardware that are currently active and calls the callback for them. + * This version can only be used while holding the RTNL. + * + * @hw: the hardware struct of which the interfaces should be iterated over + * @iter_flags: iteration flags, see &enum ieee80211_interface_iteration_flags + * @iterator: the iterator function to call, cannot sleep + * @data: first argument of the iterator function + */ +void ieee80211_iterate_active_interfaces_rtnl(struct ieee80211_hw *hw, + u32 iter_flags, + void (*iterator)(void *data, + u8 *mac, + struct ieee80211_vif *vif), + void *data); + +/** * ieee80211_queue_work - add work onto the mac80211 workqueue * * Drivers and mac80211 use this to add work onto the mac80211 workqueue. @@ -4525,4 +4571,18 @@ void ieee80211_report_wowlan_wakeup(struct ieee80211_vif *vif, struct cfg80211_wowlan_wakeup *wakeup, gfp_t gfp); +/** + * ieee80211_tx_prepare_skb - prepare an 802.11 skb for transmission + * @hw: pointer as obtained from ieee80211_alloc_hw() + * @vif: virtual interface + * @skb: frame to be sent from within the driver + * @band: the band to transmit on + * @sta: optional pointer to get the station to send the frame to + * + * Note: must be called under RCU lock + */ +bool ieee80211_tx_prepare_skb(struct ieee80211_hw *hw, + struct ieee80211_vif *vif, struct sk_buff *skb, + int band, struct ieee80211_sta **sta); + #endif /* MAC80211_H */ diff --git a/include/net/ndisc.h b/include/net/ndisc.h index 3c4211f0bed..ea0cc26ab70 100644 --- a/include/net/ndisc.h +++ b/include/net/ndisc.h @@ -190,7 +190,9 @@ static inline struct neighbour *__ipv6_neigh_lookup(struct net_device *dev, cons } extern int ndisc_init(void); +extern int ndisc_late_init(void); +extern void ndisc_late_cleanup(void); extern void ndisc_cleanup(void); extern int ndisc_rcv(struct sk_buff *skb); diff --git a/include/net/netfilter/nf_conntrack_extend.h b/include/net/netfilter/nf_conntrack_extend.h index ff95434e50c..88a1d4060d5 100644 --- a/include/net/netfilter/nf_conntrack_extend.h +++ b/include/net/netfilter/nf_conntrack_extend.h @@ -86,7 +86,7 @@ static inline void nf_ct_ext_destroy(struct nf_conn *ct) static inline void nf_ct_ext_free(struct nf_conn *ct) { if (ct->ext) - kfree(ct->ext); + kfree_rcu(ct->ext, rcu); } /* Add this type, returns pointer to data or NULL. */ diff --git a/include/net/nfc/digital.h b/include/net/nfc/digital.h new file mode 100644 index 00000000000..36acecd5f06 --- /dev/null +++ b/include/net/nfc/digital.h @@ -0,0 +1,227 @@ +/* + * NFC Digital Protocol stack + * Copyright (c) 2013, Intel Corporation. + * + * This program is free software; you can redistribute it and/or modify it + * under the terms and conditions of the GNU General Public License, + * version 2, as published by the Free Software Foundation. + * + * This program is distributed in the hope it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for + * more details. + * + */ + +#ifndef __NFC_DIGITAL_H +#define __NFC_DIGITAL_H + +#include <linux/skbuff.h> +#include <net/nfc/nfc.h> + +/** + * Configuration types for in_configure_hw and tg_configure_hw. + */ +enum { + NFC_DIGITAL_CONFIG_RF_TECH = 0, + NFC_DIGITAL_CONFIG_FRAMING, +}; + +/** + * RF technology values passed as param argument to in_configure_hw and + * tg_configure_hw for NFC_DIGITAL_CONFIG_RF_TECH configuration type. + */ +enum { + NFC_DIGITAL_RF_TECH_106A = 0, + NFC_DIGITAL_RF_TECH_212F, + NFC_DIGITAL_RF_TECH_424F, + + NFC_DIGITAL_RF_TECH_LAST, +}; + +/** + * Framing configuration passed as param argument to in_configure_hw and + * tg_configure_hw for NFC_DIGITAL_CONFIG_FRAMING configuration type. + */ +enum { + NFC_DIGITAL_FRAMING_NFCA_SHORT = 0, + NFC_DIGITAL_FRAMING_NFCA_STANDARD, + NFC_DIGITAL_FRAMING_NFCA_STANDARD_WITH_CRC_A, + + NFC_DIGITAL_FRAMING_NFCA_T1T, + NFC_DIGITAL_FRAMING_NFCA_T2T, + NFC_DIGITAL_FRAMING_NFCA_NFC_DEP, + + NFC_DIGITAL_FRAMING_NFCF, + NFC_DIGITAL_FRAMING_NFCF_T3T, + NFC_DIGITAL_FRAMING_NFCF_NFC_DEP, + NFC_DIGITAL_FRAMING_NFC_DEP_ACTIVATED, + + NFC_DIGITAL_FRAMING_LAST, +}; + +#define DIGITAL_MDAA_NFCID1_SIZE 3 + +struct digital_tg_mdaa_params { + u16 sens_res; + u8 nfcid1[DIGITAL_MDAA_NFCID1_SIZE]; + u8 sel_res; + + u8 nfcid2[NFC_NFCID2_MAXSIZE]; + u16 sc; +}; + +struct nfc_digital_dev; + +/** + * nfc_digital_cmd_complete_t - Definition of command result callback + * + * @ddev: nfc_digital_device ref + * @arg: user data + * @resp: response data + * + * resp pointer can be an error code and will be checked with IS_ERR() macro. + * The callback is responsible for freeing resp sk_buff. + */ +typedef void (*nfc_digital_cmd_complete_t)(struct nfc_digital_dev *ddev, + void *arg, struct sk_buff *resp); + +/** + * Device side NFC Digital operations + * + * Initiator mode: + * @in_configure_hw: Hardware configuration for RF technology and communication + * framing in initiator mode. This is a synchronous function. + * @in_send_cmd: Initiator mode data exchange using RF technology and framing + * previously set with in_configure_hw. The peer response is returned + * through callback cb. If an io error occurs or the peer didn't reply + * within the specified timeout (ms), the error code is passed back through + * the resp pointer. This is an asynchronous function. + * + * Target mode: Only NFC-DEP protocol is supported in target mode. + * @tg_configure_hw: Hardware configuration for RF technology and communication + * framing in target mode. This is a synchronous function. + * @tg_send_cmd: Target mode data exchange using RF technology and framing + * previously set with tg_configure_hw. The peer next command is returned + * through callback cb. If an io error occurs or the peer didn't reply + * within the specified timeout (ms), the error code is passed back through + * the resp pointer. This is an asynchronous function. + * @tg_listen: Put the device in listen mode waiting for data from the peer + * device. This is an asynchronous function. + * @tg_listen_mdaa: If supported, put the device in automatic listen mode with + * mode detection and automatic anti-collision. In this mode, the device + * automatically detects the RF technology and executes the anti-collision + * detection using the command responses specified in mdaa_params. The + * mdaa_params structure contains SENS_RES, NFCID1, and SEL_RES for 106A RF + * tech. NFCID2 and system code (sc) for 212F and 424F. The driver returns + * the NFC-DEP ATR_REQ command through cb. The digital stack deducts the RF + * tech by analyzing the SoD of the frame containing the ATR_REQ command. + * This is an asynchronous function. + * + * @switch_rf: Turns device radio on or off. The stack does not call explicitly + * switch_rf to turn the radio on. A call to in|tg_configure_hw must turn + * the device radio on. + * @abort_cmd: Discard the last sent command. + */ +struct nfc_digital_ops { + int (*in_configure_hw)(struct nfc_digital_dev *ddev, int type, + int param); + int (*in_send_cmd)(struct nfc_digital_dev *ddev, struct sk_buff *skb, + u16 timeout, nfc_digital_cmd_complete_t cb, + void *arg); + + int (*tg_configure_hw)(struct nfc_digital_dev *ddev, int type, + int param); + int (*tg_send_cmd)(struct nfc_digital_dev *ddev, struct sk_buff *skb, + u16 timeout, nfc_digital_cmd_complete_t cb, + void *arg); + int (*tg_listen)(struct nfc_digital_dev *ddev, u16 timeout, + nfc_digital_cmd_complete_t cb, void *arg); + int (*tg_listen_mdaa)(struct nfc_digital_dev *ddev, + struct digital_tg_mdaa_params *mdaa_params, + u16 timeout, nfc_digital_cmd_complete_t cb, + void *arg); + + int (*switch_rf)(struct nfc_digital_dev *ddev, bool on); + void (*abort_cmd)(struct nfc_digital_dev *ddev); +}; + +#define NFC_DIGITAL_POLL_MODE_COUNT_MAX 6 /* 106A, 212F, and 424F in & tg */ + +typedef int (*digital_poll_t)(struct nfc_digital_dev *ddev, u8 rf_tech); + +struct digital_poll_tech { + u8 rf_tech; + digital_poll_t poll_func; +}; + +/** + * Driver capabilities - bit mask made of the following values + * + * @NFC_DIGITAL_DRV_CAPS_IN_CRC: The driver handles CRC calculation in initiator + * mode. + * @NFC_DIGITAL_DRV_CAPS_TG_CRC: The driver handles CRC calculation in target + * mode. + */ +#define NFC_DIGITAL_DRV_CAPS_IN_CRC 0x0001 +#define NFC_DIGITAL_DRV_CAPS_TG_CRC 0x0002 + +struct nfc_digital_dev { + struct nfc_dev *nfc_dev; + struct nfc_digital_ops *ops; + + u32 protocols; + + int tx_headroom; + int tx_tailroom; + + u32 driver_capabilities; + void *driver_data; + + struct digital_poll_tech poll_techs[NFC_DIGITAL_POLL_MODE_COUNT_MAX]; + u8 poll_tech_count; + u8 poll_tech_index; + struct mutex poll_lock; + + struct work_struct cmd_work; + struct work_struct cmd_complete_work; + struct list_head cmd_queue; + struct mutex cmd_lock; + + struct work_struct poll_work; + + u8 curr_protocol; + u8 curr_rf_tech; + u8 curr_nfc_dep_pni; + + int (*skb_check_crc)(struct sk_buff *skb); + void (*skb_add_crc)(struct sk_buff *skb); +}; + +struct nfc_digital_dev *nfc_digital_allocate_device(struct nfc_digital_ops *ops, + __u32 supported_protocols, + __u32 driver_capabilities, + int tx_headroom, + int tx_tailroom); +void nfc_digital_free_device(struct nfc_digital_dev *ndev); +int nfc_digital_register_device(struct nfc_digital_dev *ndev); +void nfc_digital_unregister_device(struct nfc_digital_dev *ndev); + +static inline void nfc_digital_set_parent_dev(struct nfc_digital_dev *ndev, + struct device *dev) +{ + nfc_set_parent_dev(ndev->nfc_dev, dev); +} + +static inline void nfc_digital_set_drvdata(struct nfc_digital_dev *dev, + void *data) +{ + dev->driver_data = data; +} + +static inline void *nfc_digital_get_drvdata(struct nfc_digital_dev *dev) +{ + return dev->driver_data; +} + +#endif /* __NFC_DIGITAL_H */ diff --git a/include/net/nfc/hci.h b/include/net/nfc/hci.h index b64b7bce4b9..2eca2960ca9 100644 --- a/include/net/nfc/hci.h +++ b/include/net/nfc/hci.h @@ -24,12 +24,6 @@ #include <net/nfc/nfc.h> -struct nfc_phy_ops { - int (*write)(void *dev_id, struct sk_buff *skb); - int (*enable)(void *dev_id); - void (*disable)(void *dev_id); -}; - struct nfc_hci_dev; struct nfc_hci_ops { diff --git a/include/net/nfc/nci.h b/include/net/nfc/nci.h index 88785e5c6b2..e5aa5acafea 100644 --- a/include/net/nfc/nci.h +++ b/include/net/nfc/nci.h @@ -166,6 +166,10 @@ #define NCI_GID_NFCEE_MGMT 0x2 #define NCI_GID_PROPRIETARY 0xf +/* ----- NCI over SPI head/crc(tail) room needed for outgoing frames ----- */ +#define NCI_SPI_HDR_LEN 4 +#define NCI_SPI_CRC_LEN 2 + /* ---- NCI Packet structures ---- */ #define NCI_CTRL_HDR_SIZE 3 #define NCI_DATA_HDR_SIZE 3 diff --git a/include/net/nfc/nci_core.h b/include/net/nfc/nci_core.h index 99fc1f3a392..6126f1f992b 100644 --- a/include/net/nfc/nci_core.h +++ b/include/net/nfc/nci_core.h @@ -207,19 +207,9 @@ int nci_to_errno(__u8 code); #define NCI_SPI_CRC_ENABLED 0x01 /* ----- NCI SPI structures ----- */ -struct nci_spi_dev; - -struct nci_spi_ops { - int (*open)(struct nci_spi_dev *ndev); - int (*close)(struct nci_spi_dev *ndev); - void (*assert_int)(struct nci_spi_dev *ndev); - void (*deassert_int)(struct nci_spi_dev *ndev); -}; - -struct nci_spi_dev { - struct nci_dev *nci_dev; +struct nci_spi { + struct nci_dev *ndev; struct spi_device *spi; - struct nci_spi_ops *ops; unsigned int xfer_udelay; /* microseconds delay between transactions */ @@ -227,31 +217,15 @@ struct nci_spi_dev { struct completion req_completion; u8 req_result; - - void *driver_data; }; -/* ----- NCI SPI Devices ----- */ -struct nci_spi_dev *nci_spi_allocate_device(struct spi_device *spi, - struct nci_spi_ops *ops, - u32 supported_protocols, - u32 supported_se, - u8 acknowledge_mode, - unsigned int delay); -void nci_spi_free_device(struct nci_spi_dev *ndev); -int nci_spi_register_device(struct nci_spi_dev *ndev); -void nci_spi_unregister_device(struct nci_spi_dev *ndev); -int nci_spi_recv_frame(struct nci_spi_dev *ndev); - -static inline void nci_spi_set_drvdata(struct nci_spi_dev *ndev, - void *data) -{ - ndev->driver_data = data; -} - -static inline void *nci_spi_get_drvdata(struct nci_spi_dev *ndev) -{ - return ndev->driver_data; -} +/* ----- NCI SPI ----- */ +struct nci_spi *nci_spi_allocate_spi(struct spi_device *spi, + u8 acknowledge_mode, unsigned int delay, + struct nci_dev *ndev); +int nci_spi_send(struct nci_spi *nspi, + struct completion *write_handshake_completion, + struct sk_buff *skb); +struct sk_buff *nci_spi_read(struct nci_spi *nspi); #endif /* __NCI_CORE_H */ diff --git a/include/net/nfc/nfc.h b/include/net/nfc/nfc.h index f68ee68e4e3..82fc4e43fc6 100644 --- a/include/net/nfc/nfc.h +++ b/include/net/nfc/nfc.h @@ -28,9 +28,14 @@ #include <linux/device.h> #include <linux/skbuff.h> -#define nfc_dev_info(dev, fmt, arg...) dev_info((dev), "NFC: " fmt "\n", ## arg) -#define nfc_dev_err(dev, fmt, arg...) dev_err((dev), "NFC: " fmt "\n", ## arg) -#define nfc_dev_dbg(dev, fmt, arg...) dev_dbg((dev), fmt "\n", ## arg) +#define nfc_info(dev, fmt, ...) dev_info((dev), "NFC: " fmt, ##__VA_ARGS__) +#define nfc_err(dev, fmt, ...) dev_err((dev), "NFC: " fmt, ##__VA_ARGS__) + +struct nfc_phy_ops { + int (*write)(void *dev_id, struct sk_buff *skb); + int (*enable)(void *dev_id); + void (*disable)(void *dev_id); +}; struct nfc_dev; @@ -48,6 +53,8 @@ struct nfc_dev; typedef void (*data_exchange_cb_t)(void *context, struct sk_buff *skb, int err); +typedef void (*se_io_cb_t)(void *context, u8 *apdu, size_t apdu_len, int err); + struct nfc_target; struct nfc_ops { @@ -74,12 +81,23 @@ struct nfc_ops { int (*discover_se)(struct nfc_dev *dev); int (*enable_se)(struct nfc_dev *dev, u32 se_idx); int (*disable_se)(struct nfc_dev *dev, u32 se_idx); + int (*se_io) (struct nfc_dev *dev, u32 se_idx, + u8 *apdu, size_t apdu_length, + se_io_cb_t cb, void *cb_context); }; #define NFC_TARGET_IDX_ANY -1 #define NFC_MAX_GT_LEN 48 #define NFC_ATR_RES_GT_OFFSET 15 +/** + * struct nfc_target - NFC target descriptiom + * + * @sens_res: 2 bytes describing the target SENS_RES response, if the target + * is a type A one. The %sens_res most significant byte must be byte 2 + * as described by the NFC Forum digital specification (i.e. the platform + * configuration one) while %sens_res least significant byte is byte 1. + */ struct nfc_target { u32 idx; u32 supported_protocols; @@ -243,5 +261,6 @@ void nfc_driver_failure(struct nfc_dev *dev, int err); int nfc_add_se(struct nfc_dev *dev, u32 se_idx, u16 type); int nfc_remove_se(struct nfc_dev *dev, u32 se_idx); +struct nfc_se *nfc_find_se(struct nfc_dev *dev, u32 se_idx); #endif /* __NET_NFC_H */ |