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authorSamuel Ortiz <sameo@linux.intel.com>2011-12-14 16:43:10 +0100
committerJohn W. Linville <linville@tuxdriver.com>2011-12-14 20:50:13 +0100
commit541d920b05b538ec0d9ae8ce619ee4fc6fb19e32 (patch)
treee83cbcc06cf2e9a3c34e4fceb222730469117a77 /net/nfc/core.c
parentNFC: Add a DEP link control netlink command (diff)
downloadlinux-541d920b05b538ec0d9ae8ce619ee4fc6fb19e32.tar.xz
linux-541d920b05b538ec0d9ae8ce619ee4fc6fb19e32.zip
NFC: Set and get DEP general bytes
Without an API for setting and getting the local and remote general bytes, drivers won't be able to properly establish a DEP link. This API also allows them to propagate the remote general bytes they get from the DEP link establishment up to the LLCP layer. Signed-off-by: Samuel Ortiz <sameo@linux.intel.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
Diffstat (limited to 'net/nfc/core.c')
-rw-r--r--net/nfc/core.c18
1 files changed, 18 insertions, 0 deletions
diff --git a/net/nfc/core.c b/net/nfc/core.c
index 785f1f20c7ba..3a45f21b3b97 100644
--- a/net/nfc/core.c
+++ b/net/nfc/core.c
@@ -352,6 +352,24 @@ error:
return rc;
}
+int nfc_set_remote_general_bytes(struct nfc_dev *dev, u8 *gb, u8 gb_len)
+{
+ pr_debug("dev_name=%s gb_len=%d\n",
+ dev_name(&dev->dev), gb_len);
+
+ if (gb_len > NFC_MAX_GT_LEN)
+ return -EINVAL;
+
+ return 0;
+}
+EXPORT_SYMBOL(nfc_set_remote_general_bytes);
+
+u8 *nfc_get_local_general_bytes(struct nfc_dev *dev, u8 *gt_len)
+{
+ return NULL;
+}
+EXPORT_SYMBOL(nfc_get_local_general_bytes);
+
/**
* nfc_alloc_send_skb - allocate a skb for data exchange responses
*