diff options
| -rw-r--r-- | drivers/nfc/st21nfcb/st21nfcb.c | 10 | ||||
| -rw-r--r-- | include/net/nfc/nci_core.h | 9 | ||||
| -rw-r--r-- | net/nfc/nci/ntf.c | 9 |
3 files changed, 23 insertions, 5 deletions
diff --git a/drivers/nfc/st21nfcb/st21nfcb.c b/drivers/nfc/st21nfcb/st21nfcb.c index 90d37156169e..e72dae816e72 100644 --- a/drivers/nfc/st21nfcb/st21nfcb.c +++ b/drivers/nfc/st21nfcb/st21nfcb.c @@ -25,6 +25,8 @@ #define DRIVER_DESC "NCI NFC driver for ST21NFCB" +#define ST21NFCB_NCI1_X_PROPRIETARY_ISO15693 0x83 + static int st21nfcb_nci_open(struct nci_dev *ndev) { struct st21nfcb_nci_info *info = nci_get_drvdata(ndev); @@ -64,10 +66,18 @@ static int st21nfcb_nci_send(struct nci_dev *ndev, struct sk_buff *skb) return ndlc_send(info->ndlc, skb); } +static __u32 st21nfcb_nci_get_rfprotocol(struct nci_dev *ndev, + __u8 rf_protocol) +{ + return rf_protocol == ST21NFCB_NCI1_X_PROPRIETARY_ISO15693 ? + NFC_PROTO_ISO15693_MASK : 0; +} + static struct nci_ops st21nfcb_nci_ops = { .open = st21nfcb_nci_open, .close = st21nfcb_nci_close, .send = st21nfcb_nci_send, + .get_rfprotocol = st21nfcb_nci_get_rfprotocol, }; int st21nfcb_nci_probe(struct llt_ndlc *ndlc, int phy_headroom, diff --git a/include/net/nfc/nci_core.h b/include/net/nfc/nci_core.h index 1f9a0f5272fe..75d10e625c49 100644 --- a/include/net/nfc/nci_core.h +++ b/include/net/nfc/nci_core.h @@ -64,10 +64,11 @@ enum nci_state { struct nci_dev; struct nci_ops { - int (*open)(struct nci_dev *ndev); - int (*close)(struct nci_dev *ndev); - int (*send)(struct nci_dev *ndev, struct sk_buff *skb); - int (*setup)(struct nci_dev *ndev); + int (*open)(struct nci_dev *ndev); + int (*close)(struct nci_dev *ndev); + int (*send)(struct nci_dev *ndev, struct sk_buff *skb); + int (*setup)(struct nci_dev *ndev); + __u32 (*get_rfprotocol)(struct nci_dev *ndev, __u8 rf_protocol); }; #define NCI_MAX_SUPPORTED_RF_INTERFACES 4 diff --git a/net/nfc/nci/ntf.c b/net/nfc/nci/ntf.c index 25e44cebd60a..205b35f666db 100644 --- a/net/nfc/nci/ntf.c +++ b/net/nfc/nci/ntf.c @@ -167,6 +167,13 @@ static __u8 *nci_extract_rf_params_nfcv_passive_poll(struct nci_dev *ndev, return data; } +__u32 nci_get_prop_rf_protocol(struct nci_dev *ndev, __u8 rf_protocol) +{ + if (ndev->ops->get_rfprotocol) + return ndev->ops->get_rfprotocol(ndev, rf_protocol); + return 0; +} + static int nci_add_new_protocol(struct nci_dev *ndev, struct nfc_target *target, __u8 rf_protocol, @@ -195,7 +202,7 @@ static int nci_add_new_protocol(struct nci_dev *ndev, else if (rf_protocol == NCI_RF_PROTOCOL_T5T) protocol = NFC_PROTO_ISO15693_MASK; else - protocol = 0; + protocol = nci_get_prop_rf_protocol(ndev, rf_protocol); if (!(protocol & ndev->poll_prots)) { pr_err("the target found does not have the desired protocol\n"); |