From 759afb8d288ffbe9a1cdb20af037b5c072dc38b2 Mon Sep 17 00:00:00 2001 From: Christophe Ricard Date: Sat, 6 Jun 2015 13:16:41 +0200 Subject: [PATCH] NFC: nci: Add nci_prop_cmd allowing to send proprietary nci cmd Handle allowing to send proprietary nci commands anywhere in the nci state machine. Signed-off-by: Christophe Ricard Signed-off-by: Samuel Ortiz --- 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 886854a4ea91..98f18a20dc77 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 458e58bb9cb1..b5dc15044466 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; -- 2.20.1