diff options
Diffstat (limited to 'net')
| -rw-r--r-- | net/nfc/hci/command.c | 6 | ||||
| -rw-r--r-- | net/nfc/hci/core.c | 36 |
2 files changed, 35 insertions, 7 deletions
diff --git a/net/nfc/hci/command.c b/net/nfc/hci/command.c index 91df487aa0a9..9acf586c98d4 100644 --- a/net/nfc/hci/command.c +++ b/net/nfc/hci/command.c @@ -331,7 +331,7 @@ int nfc_hci_disconnect_all_gates(struct nfc_hci_dev *hdev) if (r < 0) return r; - memset(hdev->gate2pipe, NFC_HCI_INVALID_PIPE, sizeof(hdev->gate2pipe)); + nfc_hci_reset_pipes(hdev); return 0; } @@ -345,7 +345,7 @@ 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) + if (pipe == NFC_HCI_DO_NOT_CREATE_PIPE) return 0; if (hdev->gate2pipe[dest_gate] != NFC_HCI_INVALID_PIPE) @@ -380,6 +380,8 @@ open_pipe: return r; } + hdev->pipes[pipe].gate = dest_gate; + hdev->pipes[pipe].dest_host = dest_host; hdev->gate2pipe[dest_gate] = pipe; return 0; diff --git a/net/nfc/hci/core.c b/net/nfc/hci/core.c index 12a9a4b956d2..8f8abfed7f65 100644 --- a/net/nfc/hci/core.c +++ b/net/nfc/hci/core.c @@ -46,6 +46,32 @@ int nfc_hci_result_to_errno(u8 result) } EXPORT_SYMBOL(nfc_hci_result_to_errno); +void nfc_hci_reset_pipes(struct nfc_hci_dev *hdev) +{ + int i = 0; + + for (i = 0; i < NFC_HCI_MAX_PIPES; i++) { + hdev->pipes[i].gate = NFC_HCI_INVALID_GATE; + hdev->pipes[i].dest_host = NFC_HCI_INVALID_HOST; + } + memset(hdev->gate2pipe, NFC_HCI_INVALID_PIPE, sizeof(hdev->gate2pipe)); +} +EXPORT_SYMBOL(nfc_hci_reset_pipes); + +void nfc_hci_reset_pipes_per_host(struct nfc_hci_dev *hdev, u8 host) +{ + int i = 0; + + for (i = 0; i < NFC_HCI_MAX_PIPES; i++) { + if (hdev->pipes[i].dest_host != host) + continue; + + hdev->pipes[i].gate = NFC_HCI_INVALID_GATE; + hdev->pipes[i].dest_host = NFC_HCI_INVALID_HOST; + } +} +EXPORT_SYMBOL(nfc_hci_reset_pipes_per_host); + static void nfc_hci_msg_tx_work(struct work_struct *work) { struct nfc_hci_dev *hdev = container_of(work, struct nfc_hci_dev, @@ -168,7 +194,7 @@ void nfc_hci_cmd_received(struct nfc_hci_dev *hdev, u8 pipe, u8 cmd, struct sk_buff *skb) { int r = 0; - u8 gate = nfc_hci_pipe2gate(hdev, pipe); + u8 gate = hdev->pipes[pipe].gate; u8 local_gate, new_pipe; u8 gate_opened = 0x00; @@ -330,9 +356,9 @@ void nfc_hci_event_received(struct nfc_hci_dev *hdev, u8 pipe, u8 event, struct sk_buff *skb) { int r = 0; - u8 gate = nfc_hci_pipe2gate(hdev, pipe); + u8 gate = hdev->pipes[pipe].gate; - if (gate == 0xff) { + if (gate == NFC_HCI_INVALID_GATE) { pr_err("Discarded event %x to unopened pipe %x\n", event, pipe); goto exit; } @@ -573,7 +599,7 @@ static int hci_dev_down(struct nfc_dev *nfc_dev) if (hdev->ops->close) hdev->ops->close(hdev); - memset(hdev->gate2pipe, NFC_HCI_INVALID_PIPE, sizeof(hdev->gate2pipe)); + nfc_hci_reset_pipes(hdev); return 0; } @@ -932,7 +958,7 @@ struct nfc_hci_dev *nfc_hci_allocate_device(struct nfc_hci_ops *ops, nfc_set_drvdata(hdev->ndev, hdev); - memset(hdev->gate2pipe, NFC_HCI_INVALID_PIPE, sizeof(hdev->gate2pipe)); + nfc_hci_reset_pipes(hdev); hdev->quirks = quirks; |