aboutsummaryrefslogtreecommitdiffstats
diff options
context:
space:
mode:
-rw-r--r--include/linux/nfc.h2
-rw-r--r--include/net/nfc/nfc.h3
-rw-r--r--net/nfc/nci/ntf.c6
-rw-r--r--net/nfc/netlink.c3
4 files changed, 14 insertions, 0 deletions
diff --git a/include/linux/nfc.h b/include/linux/nfc.h
index 89fee4ab1904..01d4e5d60325 100644
--- a/include/linux/nfc.h
+++ b/include/linux/nfc.h
@@ -88,6 +88,7 @@ enum nfc_commands {
88 * @NFC_ATTR_TARGET_SENS_RES: NFC-A targets extra information such as NFCID 88 * @NFC_ATTR_TARGET_SENS_RES: NFC-A targets extra information such as NFCID
89 * @NFC_ATTR_TARGET_SEL_RES: NFC-A targets extra information (useful if the 89 * @NFC_ATTR_TARGET_SEL_RES: NFC-A targets extra information (useful if the
90 * target is not NFC-Forum compliant) 90 * target is not NFC-Forum compliant)
91 * @NFC_ATTR_TARGET_NFCID1: NFC-A targets identifier, max 10 bytes
91 * @NFC_ATTR_COMM_MODE: Passive or active mode 92 * @NFC_ATTR_COMM_MODE: Passive or active mode
92 * @NFC_ATTR_RF_MODE: Initiator or target 93 * @NFC_ATTR_RF_MODE: Initiator or target
93 */ 94 */
@@ -99,6 +100,7 @@ enum nfc_attrs {
99 NFC_ATTR_TARGET_INDEX, 100 NFC_ATTR_TARGET_INDEX,
100 NFC_ATTR_TARGET_SENS_RES, 101 NFC_ATTR_TARGET_SENS_RES,
101 NFC_ATTR_TARGET_SEL_RES, 102 NFC_ATTR_TARGET_SEL_RES,
103 NFC_ATTR_TARGET_NFCID1,
102 NFC_ATTR_COMM_MODE, 104 NFC_ATTR_COMM_MODE,
103 NFC_ATTR_RF_MODE, 105 NFC_ATTR_RF_MODE,
104/* private: internal use only */ 106/* private: internal use only */
diff --git a/include/net/nfc/nfc.h b/include/net/nfc/nfc.h
index ccfe757a94ec..8696b773a695 100644
--- a/include/net/nfc/nfc.h
+++ b/include/net/nfc/nfc.h
@@ -65,12 +65,15 @@ struct nfc_ops {
65 65
66#define NFC_TARGET_IDX_ANY -1 66#define NFC_TARGET_IDX_ANY -1
67#define NFC_MAX_GT_LEN 48 67#define NFC_MAX_GT_LEN 48
68#define NFC_MAX_NFCID1_LEN 10
68 69
69struct nfc_target { 70struct nfc_target {
70 u32 idx; 71 u32 idx;
71 u32 supported_protocols; 72 u32 supported_protocols;
72 u16 sens_res; 73 u16 sens_res;
73 u8 sel_res; 74 u8 sel_res;
75 u8 nfcid1_len;
76 u8 nfcid1[NFC_MAX_NFCID1_LEN];
74}; 77};
75 78
76struct nfc_genl_data { 79struct nfc_genl_data {
diff --git a/net/nfc/nci/ntf.c b/net/nfc/nci/ntf.c
index 352f7a2321d9..b16a8dc2afbe 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,
154 154
155 nfc_tgt.sens_res = ntf->rf_tech_specific_params.nfca_poll.sens_res; 155 nfc_tgt.sens_res = ntf->rf_tech_specific_params.nfca_poll.sens_res;
156 nfc_tgt.sel_res = ntf->rf_tech_specific_params.nfca_poll.sel_res; 156 nfc_tgt.sel_res = ntf->rf_tech_specific_params.nfca_poll.sel_res;
157 nfc_tgt.nfcid1_len = ntf->rf_tech_specific_params.nfca_poll.nfcid1_len;
158 if (nfc_tgt.nfcid1_len > 0) {
159 memcpy(nfc_tgt.nfcid1,
160 ntf->rf_tech_specific_params.nfca_poll.nfcid1,
161 nfc_tgt.nfcid1_len);
162 }
157 163
158 if (!(nfc_tgt.supported_protocols & ndev->poll_prots)) { 164 if (!(nfc_tgt.supported_protocols & ndev->poll_prots)) {
159 pr_debug("the target found does not have the desired protocol\n"); 165 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 43a1c47756a7..6989dfa28ee2 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,
67 target->supported_protocols); 67 target->supported_protocols);
68 NLA_PUT_U16(msg, NFC_ATTR_TARGET_SENS_RES, target->sens_res); 68 NLA_PUT_U16(msg, NFC_ATTR_TARGET_SENS_RES, target->sens_res);
69 NLA_PUT_U8(msg, NFC_ATTR_TARGET_SEL_RES, target->sel_res); 69 NLA_PUT_U8(msg, NFC_ATTR_TARGET_SEL_RES, target->sel_res);
70 if (target->nfcid1_len > 0)
71 NLA_PUT(msg, NFC_ATTR_TARGET_NFCID1, target->nfcid1_len,
72 target->nfcid1);
70 73
71 return genlmsg_end(msg, hdr); 74 return genlmsg_end(msg, hdr);
72 75