Some pipe are only created by other host (different than the Terminal Host).
The pipe values will for example be notified by NFC_HCI_ADM_NOTIFY_PIPE_CREATED.
Signed-off-by: Christophe Ricard <christophe-h.ricard@xxxxxx>
---
include/net/nfc/hci.h | 1 +
net/nfc/hci/command.c | 3 +++
2 files changed, 4 insertions(+)
diff --git a/include/net/nfc/hci.h b/include/net/nfc/hci.h
index 50bc66f..14bd0e1 100644
--- a/include/net/nfc/hci.h
+++ b/include/net/nfc/hci.h
@@ -64,6 +64,7 @@ struct nfc_hci_ops {
/* Pipes */
#define NFC_HCI_INVALID_PIPE 0x80
+#define NFC_HCI_DO_NOT_CREATE_PIPE 0x81
#define NFC_HCI_LINK_MGMT_PIPE 0x00
#define NFC_HCI_ADMIN_PIPE 0x01
diff --git a/net/nfc/hci/command.c b/net/nfc/hci/command.c
index 677d24b..91df487 100644
--- a/net/nfc/hci/command.c
+++ b/net/nfc/hci/command.c
@@ -345,6 +345,9 @@ int nfc_hci_connect_gate(struct nfc_hci_dev *hdev, u8 dest_host, u8 dest_gate,
pr_debug("\n");
+ if (hdev->gate2pipe[dest_gate] == NFC_HCI_DO_NOT_CREATE_PIPE)
+ return 0;
+
if (hdev->gate2pipe[dest_gate] != NFC_HCI_INVALID_PIPE)
return -EADDRINUSE;
--
2.1.0
--
To unsubscribe from this list: send the line "unsubscribe devicetree" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
