diff options
| author | Patrick McHardy <kaber@trash.net> | 2005-08-14 17:24:31 -0700 |
|---|---|---|
| committer | David S. Miller <davem@sunset.davemloft.net> | 2005-08-29 15:58:24 -0700 |
| commit | a61bbcf28a8cb0ba56f8193d512f7222e711a294 (patch) | |
| tree | 33ae1976ab3b08aac516debb2742d2c6696d5436 /net/bluetooth | |
| parent | 25ed891019b84498c83903ecf53df7ce35e9cff6 (diff) | |
| download | lwn-a61bbcf28a8cb0ba56f8193d512f7222e711a294.tar.gz lwn-a61bbcf28a8cb0ba56f8193d512f7222e711a294.zip | |
[NET]: Store skb->timestamp as offset to a base timestamp
Reduces skb size by 8 bytes on 64-bit.
Signed-off-by: Patrick McHardy <kaber@trash.net>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/bluetooth')
| -rw-r--r-- | net/bluetooth/hci_core.c | 2 | ||||
| -rw-r--r-- | net/bluetooth/hci_event.c | 2 | ||||
| -rw-r--r-- | net/bluetooth/hci_sock.c | 8 |
3 files changed, 8 insertions, 4 deletions
diff --git a/net/bluetooth/hci_core.c b/net/bluetooth/hci_core.c index 4f9e11b533a3..55dc42eac92c 100644 --- a/net/bluetooth/hci_core.c +++ b/net/bluetooth/hci_core.c @@ -999,7 +999,7 @@ static int hci_send_frame(struct sk_buff *skb) if (atomic_read(&hdev->promisc)) { /* Time stamp */ - do_gettimeofday(&skb->stamp); + __net_timestamp(skb); hci_send_to_sock(hdev, skb); } diff --git a/net/bluetooth/hci_event.c b/net/bluetooth/hci_event.c index 40b219560bb1..d6da0939216d 100644 --- a/net/bluetooth/hci_event.c +++ b/net/bluetooth/hci_event.c @@ -1087,7 +1087,7 @@ void hci_si_event(struct hci_dev *hdev, int type, int dlen, void *data) memcpy(ev->data, data, dlen); bt_cb(skb)->incoming = 1; - do_gettimeofday(&skb->stamp); + __net_timestamp(skb); bt_cb(skb)->pkt_type = HCI_EVENT_PKT; skb->dev = (void *) hdev; diff --git a/net/bluetooth/hci_sock.c b/net/bluetooth/hci_sock.c index eed9090d77f1..32ef7975a139 100644 --- a/net/bluetooth/hci_sock.c +++ b/net/bluetooth/hci_sock.c @@ -332,8 +332,12 @@ static inline void hci_sock_cmsg(struct sock *sk, struct msghdr *msg, struct sk_ put_cmsg(msg, SOL_HCI, HCI_CMSG_DIR, sizeof(incoming), &incoming); } - if (mask & HCI_CMSG_TSTAMP) - put_cmsg(msg, SOL_HCI, HCI_CMSG_TSTAMP, sizeof(skb->stamp), &skb->stamp); + if (mask & HCI_CMSG_TSTAMP) { + struct timeval tv; + + skb_get_timestamp(skb, &tv); + put_cmsg(msg, SOL_HCI, HCI_CMSG_TSTAMP, sizeof(tv), &tv); + } } static int hci_sock_recvmsg(struct kiocb *iocb, struct socket *sock, |