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authorChristophe Ricard <christophe.ricard@gmail.com>2015-02-01 22:26:10 +0100
committerSamuel Ortiz <sameo@linux.intel.com>2015-02-02 21:50:38 +0100
commitaf9c8aa67d07adcd3b41fb2934af7af056eabecf (patch)
tree69419bec627cc506669a6227bf9df9daba1ce17b /include/net/nfc
parent8277f6937ae97c51ced5b54faa4934613c76999c (diff)
downloadop-kernel-dev-af9c8aa67d07adcd3b41fb2934af7af056eabecf.zip
op-kernel-dev-af9c8aa67d07adcd3b41fb2934af7af056eabecf.tar.gz
NFC: nci: Add NFCEE discover support
NFCEEs (NFC Execution Environment) have to be explicitly discovered by sending the NCI_OP_NFCEE_DISCOVER_CMD command. The NFCC will respond to this command by telling us how many NFCEEs are connected to it. Then the NFCC sends a notification command for each and every NFCEE connected. Here we implement support for sending NCI_OP_NFCEE_DISCOVER_CMD command, receiving the response and the potential notifications. Signed-off-by: Christophe Ricard <christophe-h.ricard@st.com> Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
Diffstat (limited to 'include/net/nfc')
-rw-r--r--include/net/nfc/nci_core.h4
1 files changed, 4 insertions, 0 deletions
diff --git a/include/net/nfc/nci_core.h b/include/net/nfc/nci_core.h
index 5e50874..31ad795 100644
--- a/include/net/nfc/nci_core.h
+++ b/include/net/nfc/nci_core.h
@@ -100,6 +100,8 @@ struct nci_conn_info {
struct sk_buff *rx_skb;
};
+#define NCI_INVALID_CONN_ID 0x80
+
/* NCI Core structures */
struct nci_dev {
struct nfc_dev *nfc_dev;
@@ -182,6 +184,8 @@ void nci_unregister_device(struct nci_dev *ndev);
int nci_recv_frame(struct nci_dev *ndev, struct sk_buff *skb);
int nci_set_config(struct nci_dev *ndev, __u8 id, size_t len, __u8 *val);
+int nci_nfcee_discover(struct nci_dev *ndev, u8 action);
+
static inline struct sk_buff *nci_skb_alloc(struct nci_dev *ndev,
unsigned int len,
gfp_t how)
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