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nfc: nci: Add an additional parameter to identify a connection id

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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>
This commit is contained in:
Christophe Ricard
2016-04-30 09:12:51 +02:00
committed by Samuel Ortiz
父節點 de5ea8517c
當前提交 9b8d1a4cf2
共有 6 個文件被更改，包括 54 次插入 和 17 次删除
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15
include/net/nfc/nci_core.h
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@@ -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);