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| author | John W. Linville <linville@tuxdriver.com> | 2012-04-18 20:17:13 +0200 |
|---|---|---|
| committer | John W. Linville <linville@tuxdriver.com> | 2012-04-18 20:27:48 +0200 |
| commit | 59ef43e681d103a51c3727dad0315e093f07ec61 (patch) | |
| tree | 87f6320f1440ce3ce6c0c15ad3cef8bc98186f88 /net/nfc/netlink.c | |
| parent | Merge tag 'batman-adv-for-davem' of git://git.open-mesh.org/linux-merge (diff) | |
| parent | mwifiex: corrections in timestamp related code (diff) | |
| download | linux-59ef43e681d103a51c3727dad0315e093f07ec61.tar.xz linux-59ef43e681d103a51c3727dad0315e093f07ec61.zip | |
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.c | 31 |
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; |