From ab73b751303bc60d7d9fba875c958dedfe14754c Mon Sep 17 00:00:00 2001 From: Samuel Ortiz Date: Tue, 10 Apr 2012 12:51:52 +0200 Subject: NFC: Export LLCP general bytes getter Signed-off-by: Samuel Ortiz --- include/net/nfc/nfc.h | 1 + 1 file changed, 1 insertion(+) (limited to 'include/net') diff --git a/include/net/nfc/nfc.h b/include/net/nfc/nfc.h index b7ca4a2..3116f92 100644 --- a/include/net/nfc/nfc.h +++ b/include/net/nfc/nfc.h @@ -188,6 +188,7 @@ struct sk_buff *nfc_alloc_recv_skb(unsigned int size, gfp_t gfp); int nfc_set_remote_general_bytes(struct nfc_dev *dev, u8 *gt, u8 gt_len); +u8 *nfc_get_local_general_bytes(struct nfc_dev *dev, size_t *gb_len); int nfc_targets_found(struct nfc_dev *dev, struct nfc_target *targets, int ntargets); -- cgit v1.1 From fe7c580073280c15bb4eb4f82bf20dddc1a68383 Mon Sep 17 00:00:00 2001 From: Samuel Ortiz Date: Tue, 15 May 2012 15:57:06 +0200 Subject: NFC: Add target mode protocols to the polling loop startup routine Signed-off-by: Samuel Ortiz --- include/net/nfc/hci.h | 3 ++- include/net/nfc/nfc.h | 3 ++- include/net/nfc/shdlc.h | 3 ++- 3 files changed, 6 insertions(+), 3 deletions(-) (limited to 'include/net') diff --git a/include/net/nfc/hci.h b/include/net/nfc/hci.h index 4467c94..e30e6a8 100644 --- a/include/net/nfc/hci.h +++ b/include/net/nfc/hci.h @@ -31,7 +31,8 @@ struct nfc_hci_ops { void (*close) (struct nfc_hci_dev *hdev); int (*hci_ready) (struct nfc_hci_dev *hdev); int (*xmit) (struct nfc_hci_dev *hdev, struct sk_buff *skb); - int (*start_poll) (struct nfc_hci_dev *hdev, u32 protocols); + int (*start_poll) (struct nfc_hci_dev *hdev, + u32 im_protocols, u32 tm_protocols); int (*target_from_gate) (struct nfc_hci_dev *hdev, u8 gate, struct nfc_target *target); int (*complete_target_discovered) (struct nfc_hci_dev *hdev, u8 gate, diff --git a/include/net/nfc/nfc.h b/include/net/nfc/nfc.h index 3116f92..97aa0e8 100644 --- a/include/net/nfc/nfc.h +++ b/include/net/nfc/nfc.h @@ -53,7 +53,8 @@ struct nfc_target; struct nfc_ops { int (*dev_up)(struct nfc_dev *dev); int (*dev_down)(struct nfc_dev *dev); - int (*start_poll)(struct nfc_dev *dev, u32 protocols); + int (*start_poll)(struct nfc_dev *dev, + u32 im_protocols, u32 tm_protocols); void (*stop_poll)(struct nfc_dev *dev); int (*dep_link_up)(struct nfc_dev *dev, struct nfc_target *target, u8 comm_mode, u8 *gb, size_t gb_len); diff --git a/include/net/nfc/shdlc.h b/include/net/nfc/shdlc.h index ab06afd..35e930d 100644 --- a/include/net/nfc/shdlc.h +++ b/include/net/nfc/shdlc.h @@ -27,7 +27,8 @@ struct nfc_shdlc_ops { void (*close) (struct nfc_shdlc *shdlc); int (*hci_ready) (struct nfc_shdlc *shdlc); int (*xmit) (struct nfc_shdlc *shdlc, struct sk_buff *skb); - int (*start_poll) (struct nfc_shdlc *shdlc, u32 protocols); + int (*start_poll) (struct nfc_shdlc *shdlc, + u32 im_protocols, u32 tm_protocols); int (*target_from_gate) (struct nfc_shdlc *shdlc, u8 gate, struct nfc_target *target); int (*complete_target_discovered) (struct nfc_shdlc *shdlc, u8 gate, -- cgit v1.1 From fc40a8c1a06ab7db45da790693dd9802612a055c Mon Sep 17 00:00:00 2001 From: Samuel Ortiz Date: Fri, 1 Jun 2012 13:21:13 +0200 Subject: NFC: Add target mode activation netlink event Userspace gets a netlink event upon target mode activation. The LLCP layer is also signaled when we get an ATR_REQ in order to get the remote general bytes. Signed-off-by: Samuel Ortiz --- include/net/nfc/nfc.h | 4 ++++ 1 file changed, 4 insertions(+) (limited to 'include/net') diff --git a/include/net/nfc/nfc.h b/include/net/nfc/nfc.h index 97aa0e8..41573b4b 100644 --- a/include/net/nfc/nfc.h +++ b/include/net/nfc/nfc.h @@ -198,4 +198,8 @@ int nfc_target_lost(struct nfc_dev *dev, u32 target_idx); int nfc_dep_link_is_up(struct nfc_dev *dev, u32 target_idx, u8 comm_mode, u8 rf_mode); +int nfc_tm_activated(struct nfc_dev *dev, u32 protocol, u8 comm_mode, + u8 *gb, size_t gb_len); +int nfc_tm_deactivated(struct nfc_dev *dev); + #endif /* __NET_NFC_H */ -- cgit v1.1 From f212ad5e993e7efb996fc8ce94a5de8f0bd06d41 Mon Sep 17 00:00:00 2001 From: Samuel Ortiz Date: Thu, 31 May 2012 00:02:26 +0200 Subject: NFC: Set the NFC device RF mode appropriately Signed-off-by: Samuel Ortiz --- include/net/nfc/nfc.h | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'include/net') diff --git a/include/net/nfc/nfc.h b/include/net/nfc/nfc.h index 41573b4b..a6a7b49 100644 --- a/include/net/nfc/nfc.h +++ b/include/net/nfc/nfc.h @@ -100,10 +100,10 @@ struct nfc_dev { int targets_generation; struct device dev; bool dev_up; + u8 rf_mode; bool polling; struct nfc_target *active_target; bool dep_link_up; - u32 dep_rf_mode; struct nfc_genl_data genl_data; u32 supported_protocols; -- cgit v1.1 From be9ae4ce4ee66e211815122ab4f41913efed4fec Mon Sep 17 00:00:00 2001 From: Samuel Ortiz Date: Wed, 16 May 2012 15:55:48 +0200 Subject: NFC: Introduce target mode tx ops And rename the initiator mode data exchange ops for consistency sake. Signed-off-by: Samuel Ortiz --- include/net/nfc/nfc.h | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) (limited to 'include/net') diff --git a/include/net/nfc/nfc.h b/include/net/nfc/nfc.h index a6a7b49..45c4c97 100644 --- a/include/net/nfc/nfc.h +++ b/include/net/nfc/nfc.h @@ -63,9 +63,10 @@ struct nfc_ops { u32 protocol); void (*deactivate_target)(struct nfc_dev *dev, struct nfc_target *target); - int (*data_exchange)(struct nfc_dev *dev, struct nfc_target *target, + int (*im_transceive)(struct nfc_dev *dev, struct nfc_target *target, struct sk_buff *skb, data_exchange_cb_t cb, void *cb_context); + int (*tm_send)(struct nfc_dev *dev, struct sk_buff *skb); int (*check_presence)(struct nfc_dev *dev, struct nfc_target *target); }; -- cgit v1.1 From 73167ced31d15c04e57b9e0885ac05675e9195a4 Mon Sep 17 00:00:00 2001 From: Samuel Ortiz Date: Thu, 31 May 2012 00:05:50 +0200 Subject: NFC: Introduce target mode rx data callback This routine will be called by drivers whenever they receive data in target mode. This should be unexpected events and as such should be handled by a standalone API (i.e. not as a callback pointer from an existing API). Signed-off-by: Samuel Ortiz --- include/net/nfc/nfc.h | 1 + 1 file changed, 1 insertion(+) (limited to 'include/net') diff --git a/include/net/nfc/nfc.h b/include/net/nfc/nfc.h index 45c4c97..180964b 100644 --- a/include/net/nfc/nfc.h +++ b/include/net/nfc/nfc.h @@ -202,5 +202,6 @@ int nfc_dep_link_is_up(struct nfc_dev *dev, u32 target_idx, int nfc_tm_activated(struct nfc_dev *dev, u32 protocol, u8 comm_mode, u8 *gb, size_t gb_len); int nfc_tm_deactivated(struct nfc_dev *dev); +int nfc_tm_data_received(struct nfc_dev *dev, struct sk_buff *skb); #endif /* __NET_NFC_H */ -- cgit v1.1