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authorIlan Elias <ilane@ti.com>2011-12-22 11:51:54 +0200
committerJohn W. Linville <linville@tuxdriver.com>2012-01-04 14:30:43 -0500
commit288e0713f469c03dbc412153b5341d6dfc2c9907 (patch)
tree1155f2d96309acb17a23d4a384417c5de3940647 /net/nfc
parent9931df2692ddb7db092550ce063e674730176ecf (diff)
downloadop-kernel-dev-288e0713f469c03dbc412153b5341d6dfc2c9907.zip
op-kernel-dev-288e0713f469c03dbc412153b5341d6dfc2c9907.tar.gz
NFC: Export a new attribute nfcid1 in target info
The nfcid1 is the NFC-A identifier. It is exported as an attribute of the target info (returned as a response to NFC_CMD_GET_TARGET). Signed-off-by: Ilan Elias <ilane@ti.com> Acked-by: Samuel Ortiz <sameo@linux.intel.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
Diffstat (limited to 'net/nfc')
-rw-r--r--net/nfc/nci/ntf.c6
-rw-r--r--net/nfc/netlink.c3
2 files changed, 9 insertions, 0 deletions
diff --git a/net/nfc/nci/ntf.c b/net/nfc/nci/ntf.c
index 352f7a2..b16a8dc 100644
--- a/net/nfc/nci/ntf.c
+++ b/net/nfc/nci/ntf.c
@@ -154,6 +154,12 @@ static void nci_target_found(struct nci_dev *ndev,
nfc_tgt.sens_res = ntf->rf_tech_specific_params.nfca_poll.sens_res;
nfc_tgt.sel_res = ntf->rf_tech_specific_params.nfca_poll.sel_res;
+ nfc_tgt.nfcid1_len = ntf->rf_tech_specific_params.nfca_poll.nfcid1_len;
+ if (nfc_tgt.nfcid1_len > 0) {
+ memcpy(nfc_tgt.nfcid1,
+ ntf->rf_tech_specific_params.nfca_poll.nfcid1,
+ nfc_tgt.nfcid1_len);
+ }
if (!(nfc_tgt.supported_protocols & ndev->poll_prots)) {
pr_debug("the target found does not have the desired protocol\n");
diff --git a/net/nfc/netlink.c b/net/nfc/netlink.c
index 43a1c47..6989dfa 100644
--- a/net/nfc/netlink.c
+++ b/net/nfc/netlink.c
@@ -67,6 +67,9 @@ static int nfc_genl_send_target(struct sk_buff *msg, struct nfc_target *target,
target->supported_protocols);
NLA_PUT_U16(msg, NFC_ATTR_TARGET_SENS_RES, target->sens_res);
NLA_PUT_U8(msg, NFC_ATTR_TARGET_SEL_RES, target->sel_res);
+ if (target->nfcid1_len > 0)
+ NLA_PUT(msg, NFC_ATTR_TARGET_NFCID1, target->nfcid1_len,
+ target->nfcid1);
return genlmsg_end(msg, hdr);
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