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| author | Samuel Ortiz <sameo@linux.intel.com> | 2011-12-14 16:43:10 +0100 |
|---|---|---|
| committer | John W. Linville <linville@tuxdriver.com> | 2011-12-14 14:50:13 -0500 |
| commit | 541d920b05b538ec0d9ae8ce619ee4fc6fb19e32 (patch) | |
| tree | e83cbcc06cf2e9a3c34e4fceb222730469117a77 /net/nfc/core.c | |
| parent | 1ed28f610653e9b18433c6d87e9d333b7e3e886e (diff) | |
| download | lwn-541d920b05b538ec0d9ae8ce619ee4fc6fb19e32.tar.gz lwn-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.c | 18 |
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 * |