This will be used by Nokia's H4+ protocol, which adds padding to packets to reach word alignment. --- drivers/bluetooth/hci_h4.c | 10 ++++++++++ drivers/bluetooth/hci_uart.h | 1 + 2 files changed, 11 insertions(+) diff --git a/drivers/bluetooth/hci_h4.c b/drivers/bluetooth/hci_h4.c index 635597b6e168..a934e4eb692b 100644 --- a/drivers/bluetooth/hci_h4.c +++ b/drivers/bluetooth/hci_h4.c @@ -253,11 +253,21 @@ struct sk_buff *h4_recv_buf(struct hci_dev *hdev, struct sk_buff *skb, } if (!dlen) { + if ((&pkts[i])->wordaligned && !(skb->len % 2)) { + buffer++; + count--; + } + /* No more data, complete frame */ (&pkts[i])->recv(hdev, skb); skb = NULL; } } else { + if ((&pkts[i])->wordaligned && !(skb->len % 2)) { + buffer++; + count--; + } + /* Complete frame */ (&pkts[i])->recv(hdev, skb); skb = NULL; diff --git a/drivers/bluetooth/hci_uart.h b/drivers/bluetooth/hci_uart.h index 839bad1d8152..a7d67aec3632 100644 --- a/drivers/bluetooth/hci_uart.h +++ b/drivers/bluetooth/hci_uart.h @@ -121,6 +121,7 @@ struct h4_recv_pkt { u8 loff; /* Data length offset in header */ u8 lsize; /* Data length field size */ u16 maxlen; /* Max overall packet length */ + bool wordaligned; /* packets are word aligned */ int (*recv)(struct hci_dev *hdev, struct sk_buff *skb); }; -- 2.8.1 -- 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