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NFC: hci: Add specific hci macro to not create a pipe

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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@st.com>
Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
This commit is contained in:
Christophe Ricard 2014-12-02 21:27:52 +01:00 • committed by Samuel Ortiz
parent cd96db6fd0
commit b3a55b9c5d
2 changed files with 4 additions and 0 deletions
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1
include/net/nfc/hci.h
View file

@ -64,6 +64,7 @@ struct nfc_hci_ops {
/* Pipes */ /* Pipes */
#define NFC_HCI_INVALID_PIPE 0x80 #define NFC_HCI_INVALID_PIPE 0x80
#define NFC_HCI_DO_NOT_CREATE_PIPE 0x81
#define NFC_HCI_LINK_MGMT_PIPE 0x00 #define NFC_HCI_LINK_MGMT_PIPE 0x00
#define NFC_HCI_ADMIN_PIPE 0x01 #define NFC_HCI_ADMIN_PIPE 0x01

3
net/nfc/hci/command.c
View file

@ -345,6 +345,9 @@ int nfc_hci_connect_gate(struct nfc_hci_dev *hdev, u8 dest_host, u8 dest_gate,
pr_debug("\n"); 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) if (hdev->gate2pipe[dest_gate] != NFC_HCI_INVALID_PIPE)
return -EADDRINUSE; return -EADDRINUSE;