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authorJohn W. Linville2012-04-18 20:17:13 +0200
committerJohn W. Linville2012-04-18 20:27:48 +0200
commit59ef43e681d103a51c3727dad0315e093f07ec61 (patch)
tree87f6320f1440ce3ce6c0c15ad3cef8bc98186f88 /net/nfc/netlink.c
parentMerge tag 'batman-adv-for-davem' of git://git.open-mesh.org/linux-merge (diff)
parentmwifiex: corrections in timestamp related code (diff)
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Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/linville/wireless-next into for-davem
Conflicts: drivers/net/wireless/iwlwifi/iwl-testmode.c include/net/nfc/nfc.h net/nfc/netlink.c net/wireless/nl80211.c
Diffstat (limited to 'net/nfc/netlink.c')
-rw-r--r--net/nfc/netlink.c31
1 files changed, 31 insertions, 0 deletions
diff --git a/net/nfc/netlink.c b/net/nfc/netlink.c
index 8937664674fa..f1829f6ae9c5 100644
--- a/net/nfc/netlink.c
+++ b/net/nfc/netlink.c
@@ -188,6 +188,37 @@ free_msg:
return -EMSGSIZE;
}
+int nfc_genl_target_lost(struct nfc_dev *dev, u32 target_idx)
+{
+ struct sk_buff *msg;
+ void *hdr;
+
+ msg = nlmsg_new(NLMSG_GOODSIZE, GFP_KERNEL);
+ if (!msg)
+ return -ENOMEM;
+
+ hdr = genlmsg_put(msg, 0, 0, &nfc_genl_family, 0,
+ NFC_EVENT_TARGET_LOST);
+ if (!hdr)
+ goto free_msg;
+
+ if (nla_put_string(msg, NFC_ATTR_DEVICE_NAME, nfc_device_name(dev)) ||
+ nla_put_u32(msg, NFC_ATTR_TARGET_INDEX, target_idx))
+ goto nla_put_failure;
+
+ genlmsg_end(msg, hdr);
+
+ genlmsg_multicast(msg, 0, nfc_genl_event_mcgrp.id, GFP_KERNEL);
+
+ return 0;
+
+nla_put_failure:
+ genlmsg_cancel(msg, hdr);
+free_msg:
+ nlmsg_free(msg);
+ return -EMSGSIZE;
+}
+
int nfc_genl_device_added(struct nfc_dev *dev)
{
struct sk_buff *msg;