NFC: hci: Add support for NOTIFY_ALL_PIPE_CLEARED

When switching from UICC to another, the CLF may signals to the Terminal
Host that some existing pipe are cleared for future update.

This notification needs to be "acked" by the Terminal Host with a ANY_OK
message.

Signed-off-by: Christophe Ricard <christophe-h.ricard@st.com>
Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>

1 files changed, 3 insertions, 0 deletions

diff --git a/net/nfc/hci/core.c b/net/nfc/hci/core.c
index 779a3c1fc344..ef50e7716c4a 100644
--- a/net/nfc/hci/core.c
+++ b/net/nfc/hci/core.c
@@ -200,6 +200,9 @@ void nfc_hci_cmd_received(struct nfc_hci_dev *hdev, u8 pipe, u8 cmd,
                         nfc_hci_send_response(hdev, gate, NFC_HCI_ANY_OK,
                                               &gate_opened, 1);
                 break;
+        case NFC_HCI_ADM_NOTIFY_ALL_PIPE_CLEARED:
+                nfc_hci_send_response(hdev, gate, NFC_HCI_ANY_OK, NULL, 0);
+                break;
         default:
                 pr_info("Discarded unknown cmd %x to gate %x\n", cmd, gate);
                 r = -EINVAL;