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Diffstat (limited to 'net/nfc')
-rw-r--r--net/nfc/netlink.c30
1 files changed, 30 insertions, 0 deletions
diff --git a/net/nfc/netlink.c b/net/nfc/netlink.c
index 43cb1c17e267..95818314aea6 100644
--- a/net/nfc/netlink.c
+++ b/net/nfc/netlink.c
@@ -810,6 +810,31 @@ out:
return rc;
}
+static int nfc_genl_activate_target(struct sk_buff *skb, struct genl_info *info)
+{
+ struct nfc_dev *dev;
+ u32 device_idx, target_idx, protocol;
+ int rc;
+
+ if (!info->attrs[NFC_ATTR_DEVICE_INDEX])
+ return -EINVAL;
+
+ device_idx = nla_get_u32(info->attrs[NFC_ATTR_DEVICE_INDEX]);
+
+ dev = nfc_get_device(device_idx);
+ if (!dev)
+ return -ENODEV;
+
+ target_idx = nla_get_u32(info->attrs[NFC_ATTR_TARGET_INDEX]);
+ protocol = nla_get_u32(info->attrs[NFC_ATTR_PROTOCOLS]);
+
+ nfc_deactivate_target(dev, target_idx);
+ rc = nfc_activate_target(dev, target_idx, protocol);
+
+ nfc_put_device(dev);
+ return 0;
+}
+
static int nfc_genl_dep_link_up(struct sk_buff *skb, struct genl_info *info)
{
struct nfc_dev *dev;
@@ -1455,6 +1480,11 @@ static const struct genl_ops nfc_genl_ops[] = {
.doit = nfc_genl_se_io,
.policy = nfc_genl_policy,
},
+ {
+ .cmd = NFC_CMD_ACTIVATE_TARGET,
+ .doit = nfc_genl_activate_target,
+ .policy = nfc_genl_policy,
+ },
};