diff options
| -rw-r--r-- | net/nfc/nci/ntf.c | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/net/nfc/nci/ntf.c b/net/nfc/nci/ntf.c index 5924b812fb6a..33f5f00ecf4c 100644 --- a/net/nfc/nci/ntf.c +++ b/net/nfc/nci/ntf.c @@ -541,6 +541,13 @@ static void nci_rf_intf_activated_ntf_packet(struct nci_dev *ndev, pr_debug("rf_tech_specific_params_len %d\n", ntf.rf_tech_specific_params_len); + /* If this contains a value of 0x00 (NFCEE Direct RF + * Interface) then all following parameters SHALL contain a + * value of 0 and SHALL be ignored. + */ + if (ntf.rf_interface == NCI_RF_INTERFACE_NFCEE_DIRECT) + goto listen; + if (ntf.rf_tech_specific_params_len > 0) { switch (ntf.activation_rf_tech_and_mode) { case NCI_NFC_A_PASSIVE_POLL_MODE: @@ -653,6 +660,7 @@ exit: nci_req_complete(ndev, err); } } else { +listen: /* Listen mode */ atomic_set(&ndev->state, NCI_LISTEN_ACTIVE); if (err == NCI_STATUS_OK && |