diff options
Diffstat (limited to 'net/nfc')
| -rw-r--r-- | net/nfc/netlink.c | 30 |
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, + }, }; |