[RFC v2 05/17] nfc: nci: Add nci_prop_cmd allowing to send proprietary nci cmd
From: Christophe Ricard <hidden>
Date: 2015-06-06 11:16:41
Subsystem:
networking [general], nfc subsystem, the rest · Maintainers:
"David S. Miller", Eric Dumazet, Jakub Kicinski, Paolo Abeni, David Heidelberg, Linus Torvalds
Handle allowing to send proprietary nci commands anywhere in the nci state machine. Signed-off-by: Christophe Ricard <redacted> --- include/net/nfc/nci_core.h | 2 ++ net/nfc/nci/core.c | 26 ++++++++++++++++++++++++++ 2 files changed, 28 insertions(+)
diff --git a/include/net/nfc/nci_core.h b/include/net/nfc/nci_core.h
index 886854a..98f18a2 100644
--- a/include/net/nfc/nci_core.h
+++ b/include/net/nfc/nci_core.h@@ -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);
diff --git a/net/nfc/nci/core.c b/net/nfc/nci/core.c
index 12213c8..19caec8 100644
--- a/net/nfc/nci/core.c
+++ b/net/nfc/nci/core.c@@ -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)¶m, + msecs_to_jiffies(NCI_CMD_TIMEOUT)); +} +EXPORT_SYMBOL(nci_prop_cmd); + static int nci_open_device(struct nci_dev *ndev) { int rc = 0;
--
2.1.4
--
To unsubscribe from this list: send the line "unsubscribe devicetree" in
the body of a message to majordomo-u79uwXL29TY76Z2rM5mHXA@public.gmane.org
More majordomo info at http://vger.kernel.org/majordomo-info.html