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authorChristophe Ricard <christophe.ricard@gmail.com>2016-04-30 10:12:51 +0300
committerSamuel Ortiz <sameo@linux.intel.com>2016-05-04 02:43:21 +0300
commit9b8d1a4cf2aa819d606b4e423a6523fc0d4460a2 (patch)
tree5862df9d18bb3e54f90b6fb81a23ac68ea0107a8 /include/net
parentde5ea8517c2ae40785fe5d0a2d02fc71bef1761b (diff)
downloadlinux-9b8d1a4cf2aa819d606b4e423a6523fc0d4460a2.tar.xz
nfc: nci: Add an additional parameter to identify a connection id
According to NCI specification, destination type and destination specific parameters shall uniquely identify a single destination for the Logical Connection. Signed-off-by: Christophe Ricard <christophe-h.ricard@st.com> Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
Diffstat (limited to 'include/net')
-rw-r--r--include/net/nfc/nci_core.h15
1 files changed, 12 insertions, 3 deletions
diff --git a/include/net/nfc/nci_core.h b/include/net/nfc/nci_core.h
index 57ce24fb0047..ebb50d286ef6 100644
--- a/include/net/nfc/nci_core.h
+++ b/include/net/nfc/nci_core.h
@@ -109,7 +109,13 @@ struct nci_ops {
struct nci_conn_info {
struct list_head list;
- __u8 id; /* can be an RF Discovery ID or an NFCEE ID */
+ /* NCI specification 4.4.2 Connection Creation
+ * The combination of destination type and destination specific
+ * parameters shall uniquely identify a single destination for the
+ * Logical Connection
+ */
+ struct dest_spec_params *dest_params;
+ __u8 dest_type;
__u8 conn_id;
__u8 max_pkt_payload_len;
@@ -260,7 +266,9 @@ struct nci_dev {
__u32 manufact_specific_info;
/* Save RF Discovery ID or NFCEE ID under conn_create */
- __u8 cur_id;
+ struct dest_spec_params cur_params;
+ /* Save destination type under conn_create */
+ __u8 cur_dest_type;
/* stored during nci_data_exchange */
struct sk_buff *rx_data_reassembly;
@@ -378,7 +386,8 @@ void nci_clear_target_list(struct nci_dev *ndev);
void nci_req_complete(struct nci_dev *ndev, int result);
struct nci_conn_info *nci_get_conn_info_by_conn_id(struct nci_dev *ndev,
int conn_id);
-int nci_get_conn_info_by_id(struct nci_dev *ndev, u8 id);
+int nci_get_conn_info_by_dest_type_params(struct nci_dev *ndev, u8 dest_type,
+ struct dest_spec_params *params);
/* ----- NCI status code ----- */
int nci_to_errno(__u8 code);