NFC: digital: Add ISO-DEP support for data exchange
When a type 4A target is activated, this change adds the ISO-DEP SoD
when sending frames and removes it when receiving responses. Chaining
is not supported so sent frames are rejected if they exceed remote FSC
bytes.
Signed-off-by: Thierry Escande <thierry.escande@linux.intel.com>
Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
diff --git a/net/nfc/digital.h b/net/nfc/digital.h
index 3c757dc..3759add 100644
--- a/net/nfc/digital.h
+++ b/net/nfc/digital.h
@@ -74,6 +74,11 @@
int digital_in_send_sensf_req(struct nfc_digital_dev *ddev, u8 rf_tech);
int digital_in_send_iso15693_inv_req(struct nfc_digital_dev *ddev, u8 rf_tech);
+int digital_in_iso_dep_pull_sod(struct nfc_digital_dev *ddev,
+ struct sk_buff *skb);
+int digital_in_iso_dep_push_sod(struct nfc_digital_dev *ddev,
+ struct sk_buff *skb);
+
int digital_target_found(struct nfc_digital_dev *ddev,
struct nfc_target *target, u8 protocol);