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NFC: nci: Add nci_prop_cmd allowing to send proprietary nci cmd

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Handle allowing to send proprietary nci commands anywhere in the nci
state machine.

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 2015-06-06 13:16:41 +02:00 committed by Samuel Ortiz
parent c39daeee50
commit 759afb8d28
2 changed files with 28 additions and 0 deletions
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2
include/net/nfc/nci_core.h
View File

@ -275,6 +275,8 @@ int nci_request(struct nci_dev *ndev,
void (*req)(struct nci_dev *ndev,
unsigned long opt),
unsigned long opt, __u32 timeout);
int nci_prop_cmd(struct nci_dev *ndev, __u8 oid, size_t len, __u8 *payload);
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);

26
net/nfc/nci/core.c
View File

@ -324,6 +324,32 @@ static void nci_rf_deactivate_req(struct nci_dev *ndev, unsigned long opt)
sizeof(struct nci_rf_deactivate_cmd), &cmd);
}
struct nci_prop_cmd_param {
__u16 opcode;
size_t len;
__u8 *payload;
};
static void nci_prop_cmd_req(struct nci_dev *ndev, unsigned long opt)
{
struct nci_prop_cmd_param *param = (struct nci_prop_cmd_param *)opt;
nci_send_cmd(ndev, param->opcode, param->len, param->payload);
}
int nci_prop_cmd(struct nci_dev *ndev, __u8 oid, size_t len, __u8 *payload)
{
struct nci_prop_cmd_param param;
param.opcode = nci_opcode_pack(NCI_GID_PROPRIETARY, oid);
param.len = len;
param.payload = payload;
return __nci_request(ndev, nci_prop_cmd_req, (unsigned long)&param,
msecs_to_jiffies(NCI_CMD_TIMEOUT));
}
EXPORT_SYMBOL(nci_prop_cmd);
static int nci_open_device(struct nci_dev *ndev)
{
int rc = 0;