diff options
| author | Andrei Emeltchenko | 2012-01-20 13:08:03 +0100 |
|---|---|---|
| committer | Johan Hedberg | 2012-02-13 16:01:29 +0100 |
| commit | 2f7719ce54bf6e877987f6ef578b580a51d8c2e3 (patch) | |
| tree | fa996b4c081a66de50f6b11a82dac545626622ed /net/bluetooth/l2cap_core.c | |
| parent | Bluetooth: silence lockdep warning (diff) | |
| download | kernel-qcow2-linux-2f7719ce54bf6e877987f6ef578b580a51d8c2e3.tar.gz kernel-qcow2-linux-2f7719ce54bf6e877987f6ef578b580a51d8c2e3.tar.xz kernel-qcow2-linux-2f7719ce54bf6e877987f6ef578b580a51d8c2e3.zip | |
Bluetooth: Add alloc_skb chan operator
Add channel-specific skb allocation method
Signed-off-by: Andrei Emeltchenko <andrei.emeltchenko@intel.com>
Acked-by: Marcel Holtmann <marcel@holtmann.org>
Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
Diffstat (limited to 'net/bluetooth/l2cap_core.c')
| -rw-r--r-- | net/bluetooth/l2cap_core.c | 23 |
1 files changed, 15 insertions, 8 deletions
diff --git a/net/bluetooth/l2cap_core.c b/net/bluetooth/l2cap_core.c index cba1f683b649..b2f52f87b98e 100644 --- a/net/bluetooth/l2cap_core.c +++ b/net/bluetooth/l2cap_core.c @@ -1520,7 +1520,6 @@ static void l2cap_send_srejtail(struct l2cap_chan *chan) static inline int l2cap_skbuff_fromiovec(struct l2cap_chan *chan, struct msghdr *msg, int len, int count, struct sk_buff *skb) { - struct sock *sk = chan->sk; struct l2cap_conn *conn = chan->conn; struct sk_buff **frag; int err, sent = 0; @@ -1536,7 +1535,9 @@ static inline int l2cap_skbuff_fromiovec(struct l2cap_chan *chan, struct msghdr while (len) { count = min_t(unsigned int, conn->mtu, len); - *frag = bt_skb_send_alloc(sk, count, msg->msg_flags & MSG_DONTWAIT, &err); + *frag = chan->ops->alloc_skb(chan, count, + msg->msg_flags & MSG_DONTWAIT, &err); + if (!*frag) return err; if (memcpy_fromiovec(skb_put(*frag, count), msg->msg_iov, count)) @@ -1566,8 +1567,10 @@ static struct sk_buff *l2cap_create_connless_pdu(struct l2cap_chan *chan, BT_DBG("sk %p len %d priority %u", sk, (int)len, priority); count = min_t(unsigned int, (conn->mtu - hlen), len); - skb = bt_skb_send_alloc(sk, count + hlen, - msg->msg_flags & MSG_DONTWAIT, &err); + + skb = chan->ops->alloc_skb(chan, count + hlen, + msg->msg_flags & MSG_DONTWAIT, &err); + if (!skb) return ERR_PTR(err); @@ -1600,8 +1603,10 @@ static struct sk_buff *l2cap_create_basic_pdu(struct l2cap_chan *chan, BT_DBG("sk %p len %d", sk, (int)len); count = min_t(unsigned int, (conn->mtu - hlen), len); - skb = bt_skb_send_alloc(sk, count + hlen, - msg->msg_flags & MSG_DONTWAIT, &err); + + skb = chan->ops->alloc_skb(chan, count + hlen, + msg->msg_flags & MSG_DONTWAIT, &err); + if (!skb) return ERR_PTR(err); @@ -1647,8 +1652,10 @@ static struct sk_buff *l2cap_create_iframe_pdu(struct l2cap_chan *chan, hlen += L2CAP_FCS_SIZE; count = min_t(unsigned int, (conn->mtu - hlen), len); - skb = bt_skb_send_alloc(sk, count + hlen, - msg->msg_flags & MSG_DONTWAIT, &err); + + skb = chan->ops->alloc_skb(chan, count + hlen, + msg->msg_flags & MSG_DONTWAIT, &err); + if (!skb) return ERR_PTR(err); |