diff options
| author | Julien Lefrique <lefrique@marvell.com> | 2014-10-21 16:52:47 +0200 |
|---|---|---|
| committer | Samuel Ortiz <sameo@linux.intel.com> | 2014-11-28 14:07:51 +0100 |
| commit | 529ee06682a5691eec25991c506357caf7341c93 (patch) | |
| tree | 1025657c5d49a9e6c2060765698774ea395da59d /net/nfc/nci/core.c | |
| parent | a99903ec4566eeeaaaf611499cae00abbe844938 (diff) | |
NFC: NCI: Configure ATR_RES general bytes
The Target responds to the ATR_REQ with the ATR_RES. Configure the General
Bytes in ATR_RES with the first three octets equal to the NFC Forum LLCP
magic number, followed by some LLC Parameters TLVs described in section
4.5 of [LLCP].
Signed-off-by: Julien Lefrique <lefrique@marvell.com>
Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
Diffstat (limited to 'net/nfc/nci/core.c')
| -rw-r--r-- | net/nfc/nci/core.c | 10 |
1 files changed, 9 insertions, 1 deletions
diff --git a/net/nfc/nci/core.c b/net/nfc/nci/core.c index 61f92678a64c..8f8bfdf145cb 100644 --- a/net/nfc/nci/core.c +++ b/net/nfc/nci/core.c @@ -460,6 +460,7 @@ static int nci_set_local_general_bytes(struct nfc_dev *nfc_dev) { struct nci_dev *ndev = nfc_get_drvdata(nfc_dev); struct nci_set_config_param param; + int rc; param.val = nfc_get_local_general_bytes(nfc_dev, ¶m.len); if ((param.val == NULL) || (param.len == 0)) @@ -470,6 +471,13 @@ static int nci_set_local_general_bytes(struct nfc_dev *nfc_dev) param.id = NCI_PN_ATR_REQ_GEN_BYTES; + rc = nci_request(ndev, nci_set_config_req, (unsigned long)¶m, + msecs_to_jiffies(NCI_SET_CONFIG_TIMEOUT)); + if (rc) + return rc; + + param.id = NCI_LN_ATR_RES_GEN_BYTES; + return nci_request(ndev, nci_set_config_req, (unsigned long)¶m, msecs_to_jiffies(NCI_SET_CONFIG_TIMEOUT)); } @@ -525,7 +533,7 @@ static int nci_start_poll(struct nfc_dev *nfc_dev, return -EBUSY; } - if (im_protocols & NFC_PROTO_NFC_DEP_MASK) { + if ((im_protocols | tm_protocols) & NFC_PROTO_NFC_DEP_MASK) { rc = nci_set_local_general_bytes(nfc_dev); if (rc) { pr_err("failed to set local general bytes\n"); |