From: Samuel Ortiz <sameo@linux.intel.com>
Date: Fri, 29 Apr 2011 22:12:26 +0000 (+0200)
Subject: netlink: Add target selection API
X-Git-Tag: 0.1~175
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=342ac097b32cb5ae27bd471eb4b3a4c424f4ed0b;p=platform%2Fupstream%2Fneard.git

netlink: Add target selection API
---

diff --git a/include/types.h b/include/types.h
index fd8d790..09b45ad 100644
--- a/include/types.h
+++ b/include/types.h
@@ -33,5 +33,6 @@
 typedef int	near_bool_t;
 typedef unsigned char	near_uint8_t;
 typedef unsigned short	near_uint16_t;
+typedef unsigned int	near_uint32_t;
 
 #endif
diff --git a/src/near.h b/src/near.h
index c4253b0..5133097 100644
--- a/src/near.h
+++ b/src/near.h
@@ -98,6 +98,11 @@ int __near_tag_read(struct near_target *target, void *buf, size_t length);
 int __near_netlink_get_adapters(void);
 int __near_netlink_start_poll(int idx, guint32 protocols);
 int __near_netlink_stop_poll(int idx);
+int __near_netlink_activate_target(near_uint32_t adapter_idx,
+					near_uint32_t target_idx,
+					near_uint32_t protocol);
+int __near_netlink_deactivate_target(near_uint32_t adapter_idx,
+					near_uint32_t target_idx);
 int __near_netlink_init(void);
 void __near_netlink_cleanup(void);
 
diff --git a/src/netlink.c b/src/netlink.c
index 65540d7..77d1fdf 100644
--- a/src/netlink.c
+++ b/src/netlink.c
@@ -242,6 +242,76 @@ nla_put_failure:
 	return err;
 }
 
+int __near_netlink_activate_target(near_uint32_t adapter_idx,
+					near_uint32_t target_idx,
+					near_uint32_t protocol)
+{
+	struct nl_msg *msg;
+	void *hdr;
+	int family, err = 0;
+
+	DBG("");
+
+	msg = nlmsg_alloc();
+	if (msg == NULL)
+		return -ENOMEM;
+
+	family = genl_family_get_id(nfc_state->nlnfc);
+
+	hdr = genlmsg_put(msg, NL_AUTO_PID, NL_AUTO_SEQ, family, 0,
+			NLM_F_REQUEST, NFC_CMD_ACTIVATE_TARGET,
+			NFC_GENL_VERSION);
+	if (hdr == NULL) {
+		err = -EINVAL;
+		goto nla_put_failure;
+	}
+
+	NLA_PUT_U32(msg, NFC_ATTR_DEVICE_INDEX, adapter_idx);
+	NLA_PUT_U32(msg, NFC_ATTR_TARGET_INDEX, target_idx);
+	NLA_PUT_U32(msg, NFC_ATTR_PROTOCOLS, protocol);
+
+	err = nl_send_msg(nfc_state->nl_sock, msg, NULL, NULL);
+
+nla_put_failure:
+	nlmsg_free(msg);
+
+	return err;
+}
+
+int __near_netlink_deactivate_target(near_uint32_t adapter_idx,
+					near_uint32_t target_idx)
+{
+	struct nl_msg *msg;
+	void *hdr;
+	int family, err = 0;
+
+	DBG("");
+
+	msg = nlmsg_alloc();
+	if (msg == NULL)
+		return -ENOMEM;
+
+	family = genl_family_get_id(nfc_state->nlnfc);
+
+	hdr = genlmsg_put(msg, NL_AUTO_PID, NL_AUTO_SEQ, family, 0,
+			NLM_F_REQUEST, NFC_CMD_DEACTIVATE_TARGET,
+			NFC_GENL_VERSION);
+	if (hdr == NULL) {
+		err = -EINVAL;
+		goto nla_put_failure;
+	}
+
+	NLA_PUT_U32(msg, NFC_ATTR_DEVICE_INDEX, adapter_idx);
+	NLA_PUT_U32(msg, NFC_ATTR_TARGET_INDEX, target_idx);
+
+	err = nl_send_msg(nfc_state->nl_sock, msg, NULL, NULL);
+
+nla_put_failure:
+	nlmsg_free(msg);
+
+	return err;
+}
+
 static int no_seq_check(struct nl_msg *n, void *arg)
 {
 	DBG("");