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-rw-r--r--drivers/nfc/pn533.c14
-rw-r--r--include/net/nfc/nfc.h2
-rw-r--r--include/uapi/linux/nfc.h2
3 files changed, 17 insertions, 1 deletions
diff --git a/drivers/nfc/pn533.c b/drivers/nfc/pn533.c
index 6bd4f598b3e1..e196bdfcfc30 100644
--- a/drivers/nfc/pn533.c
+++ b/drivers/nfc/pn533.c
@@ -1235,7 +1235,7 @@ static int pn533_target_found_type_a(struct nfc_target *nfc_tgt, u8 *tgt_data,
struct pn533_target_felica {
u8 pol_res;
u8 opcode;
- u8 nfcid2[8];
+ u8 nfcid2[NFC_NFCID2_MAXSIZE];
u8 pad[8];
/* optional */
u8 syst_code[];
@@ -1275,6 +1275,9 @@ static int pn533_target_found_felica(struct nfc_target *nfc_tgt, u8 *tgt_data,
memcpy(nfc_tgt->sensf_res, &tgt_felica->opcode, 9);
nfc_tgt->sensf_res_len = 9;
+ memcpy(nfc_tgt->nfcid2, tgt_felica->nfcid2, NFC_NFCID2_MAXSIZE);
+ nfc_tgt->nfcid2_len = NFC_NFCID2_MAXSIZE;
+
return 0;
}
@@ -2084,6 +2087,9 @@ static int pn533_dep_link_up(struct nfc_dev *nfc_dev, struct nfc_target *target,
if (comm_mode == NFC_COMM_PASSIVE)
skb_len += PASSIVE_DATA_LEN;
+ if (target && target->nfcid2_len)
+ skb_len += NFC_NFCID3_MAXSIZE;
+
skb = pn533_alloc_skb(dev, skb_len);
if (!skb)
return -ENOMEM;
@@ -2100,6 +2106,12 @@ static int pn533_dep_link_up(struct nfc_dev *nfc_dev, struct nfc_target *target,
*next |= 1;
}
+ if (target && target->nfcid2_len) {
+ memcpy(skb_put(skb, NFC_NFCID3_MAXSIZE), target->nfcid2,
+ target->nfcid2_len);
+ *next |= 2;
+ }
+
if (gb != NULL && gb_len > 0) {
memcpy(skb_put(skb, gb_len), gb, gb_len);
*next |= 4; /* We have some Gi */
diff --git a/include/net/nfc/nfc.h b/include/net/nfc/nfc.h
index 3563dbdcaaf2..8fc1784a264d 100644
--- a/include/net/nfc/nfc.h
+++ b/include/net/nfc/nfc.h
@@ -84,6 +84,8 @@ struct nfc_target {
u8 sel_res;
u8 nfcid1_len;
u8 nfcid1[NFC_NFCID1_MAXSIZE];
+ u8 nfcid2_len;
+ u8 nfcid2[NFC_NFCID2_MAXSIZE];
u8 sensb_res_len;
u8 sensb_res[NFC_SENSB_RES_MAXSIZE];
u8 sensf_res_len;
diff --git a/include/uapi/linux/nfc.h b/include/uapi/linux/nfc.h
index b6cbd164f146..fb304fb774cc 100644
--- a/include/uapi/linux/nfc.h
+++ b/include/uapi/linux/nfc.h
@@ -164,6 +164,8 @@ enum nfc_sdp_attr {
#define NFC_DEVICE_NAME_MAXSIZE 8
#define NFC_NFCID1_MAXSIZE 10
+#define NFC_NFCID2_MAXSIZE 8
+#define NFC_NFCID3_MAXSIZE 10
#define NFC_SENSB_RES_MAXSIZE 12
#define NFC_SENSF_RES_MAXSIZE 18
#define NFC_GB_MAXSIZE 48