diff options
| author | Samuel Ortiz <sameo@linux.intel.com> | 2011-12-14 16:43:09 +0100 |
|---|---|---|
| committer | John W. Linville <linville@tuxdriver.com> | 2011-12-14 14:50:12 -0500 |
| commit | 1ed28f610653e9b18433c6d87e9d333b7e3e886e (patch) | |
| tree | 176dbd0bfee9c16ef615d6178a26cd1b125e7527 /include | |
| parent | db81a62451b24eaef59f41e6fb312a88e1a83454 (diff) | |
NFC: Add a DEP link control netlink command
NFC-DEP (Data Exchange Protocol) is an NFC MAC layer.
This command allows to enable and disable the DEP link on to which e.g.
LLCP can run.
Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
Diffstat (limited to 'include')
| -rw-r--r-- | include/linux/nfc.h | 14 | ||||
| -rw-r--r-- | include/net/nfc/nfc.h | 11 |
2 files changed, 25 insertions, 0 deletions
diff --git a/include/linux/nfc.h b/include/linux/nfc.h index 36cb955b05c..34d8303111f 100644 --- a/include/linux/nfc.h +++ b/include/linux/nfc.h @@ -62,6 +62,8 @@ enum nfc_commands { NFC_CMD_GET_DEVICE, NFC_CMD_DEV_UP, NFC_CMD_DEV_DOWN, + NFC_CMD_DEP_LINK_UP, + NFC_CMD_DEP_LINK_DOWN, NFC_CMD_START_POLL, NFC_CMD_STOP_POLL, NFC_CMD_GET_TARGET, @@ -86,6 +88,8 @@ enum nfc_commands { * @NFC_ATTR_TARGET_SENS_RES: NFC-A targets extra information such as NFCID * @NFC_ATTR_TARGET_SEL_RES: NFC-A targets extra information (useful if the * target is not NFC-Forum compliant) + * @NFC_ATTR_COMM_MODE: Passive or active mode + * @NFC_ATTR_RF_MODE: Initiator or target */ enum nfc_attrs { NFC_ATTR_UNSPEC, @@ -95,6 +99,8 @@ enum nfc_attrs { NFC_ATTR_TARGET_INDEX, NFC_ATTR_TARGET_SENS_RES, NFC_ATTR_TARGET_SEL_RES, + NFC_ATTR_COMM_MODE, + NFC_ATTR_RF_MODE, /* private: internal use only */ __NFC_ATTR_AFTER_LAST }; @@ -111,6 +117,14 @@ enum nfc_attrs { #define NFC_PROTO_MAX 6 +/* NFC communication modes */ +#define NFC_COMM_ACTIVE 0 +#define NFC_COMM_PASSIVE 1 + +/* NFC RF modes */ +#define NFC_RF_INITIATOR 0 +#define NFC_RF_TARGET 1 + /* NFC protocols masks used in bitsets */ #define NFC_PROTO_JEWEL_MASK (1 << NFC_PROTO_JEWEL) #define NFC_PROTO_MIFARE_MASK (1 << NFC_PROTO_MIFARE) diff --git a/include/net/nfc/nfc.h b/include/net/nfc/nfc.h index 3a3304c094d..bf82d292d68 100644 --- a/include/net/nfc/nfc.h +++ b/include/net/nfc/nfc.h @@ -52,6 +52,9 @@ struct nfc_ops { int (*dev_down)(struct nfc_dev *dev); int (*start_poll)(struct nfc_dev *dev, u32 protocols); void (*stop_poll)(struct nfc_dev *dev); + int (*dep_link_up)(struct nfc_dev *dev, int target_idx, + u8 comm_mode, u8 rf_mode); + int (*dep_link_down)(struct nfc_dev *dev); int (*activate_target)(struct nfc_dev *dev, u32 target_idx, u32 protocol); void (*deactivate_target)(struct nfc_dev *dev, u32 target_idx); @@ -60,6 +63,9 @@ struct nfc_ops { void *cb_context); }; +#define NFC_TARGET_IDX_ANY -1 +#define NFC_MAX_GT_LEN 48 + struct nfc_target { u32 idx; u32 supported_protocols; @@ -83,6 +89,8 @@ struct nfc_dev { bool dev_up; bool polling; bool remote_activated; + bool dep_link_up; + u32 dep_rf_mode; struct nfc_genl_data genl_data; u32 supported_protocols; @@ -165,4 +173,7 @@ struct sk_buff *nfc_alloc_recv_skb(unsigned int size, gfp_t gfp); int nfc_targets_found(struct nfc_dev *dev, struct nfc_target *targets, int ntargets); +int nfc_dep_link_is_up(struct nfc_dev *dev, u32 target_idx, + u8 comm_mode, u8 rf_mode); + #endif /* __NET_NFC_H */ |