From 230704942283cb3990584ddd6955ac8decfa6a2c Mon Sep 17 00:00:00 2001 From: "Gustavo F. Padovan" Date: Mon, 16 May 2011 17:57:22 -0300 Subject: [PATCH] Bluetooth: add recv() callback to l2cap_chan_ops This abstracts the call to sock_queue_recv_skb() into l2cap_chan_ops->recv(). Signed-off-by: Gustavo F. Padovan --- include/net/bluetooth/l2cap.h | 1 + net/bluetooth/l2cap_core.c | 16 ++++++++-------- net/bluetooth/l2cap_sock.c | 8 ++++++++ 3 files changed, 17 insertions(+), 8 deletions(-) diff --git a/include/net/bluetooth/l2cap.h b/include/net/bluetooth/l2cap.h index d3a150955c44..05bb254c9ebd 100644 --- a/include/net/bluetooth/l2cap.h +++ b/include/net/bluetooth/l2cap.h @@ -363,6 +363,7 @@ struct l2cap_ops { char *name; struct l2cap_chan *(*new_connection) (void *data); + int (*recv) (void *data, struct sk_buff *skb); }; struct l2cap_conn { diff --git a/net/bluetooth/l2cap_core.c b/net/bluetooth/l2cap_core.c index 8369f5680391..4cbb48d523e4 100644 --- a/net/bluetooth/l2cap_core.c +++ b/net/bluetooth/l2cap_core.c @@ -1698,7 +1698,7 @@ static void l2cap_raw_recv(struct l2cap_conn *conn, struct sk_buff *skb) if (!nskb) continue; - if (sock_queue_rcv_skb(sk, nskb)) + if (chan->ops->recv(chan->data, nskb)) kfree_skb(nskb); } read_unlock(&conn->chan_lock); @@ -3124,7 +3124,7 @@ static int l2cap_ertm_reassembly_sdu(struct l2cap_chan *chan, struct sk_buff *sk if (chan->conn_state & L2CAP_CONN_SAR_SDU) goto drop; - return sock_queue_rcv_skb(chan->sk, skb); + return chan->ops->recv(chan->data, skb); case L2CAP_SDU_START: if (chan->conn_state & L2CAP_CONN_SAR_SDU) @@ -3190,7 +3190,7 @@ static int l2cap_ertm_reassembly_sdu(struct l2cap_chan *chan, struct sk_buff *sk return -ENOMEM; } - err = sock_queue_rcv_skb(chan->sk, _skb); + err = chan->ops->recv(chan->data, _skb); if (err < 0) { kfree_skb(_skb); chan->conn_state |= L2CAP_CONN_SAR_RETRY; @@ -3358,7 +3358,7 @@ static int l2cap_streaming_reassembly_sdu(struct l2cap_chan *chan, struct sk_buf break; } - err = sock_queue_rcv_skb(chan->sk, skb); + err = chan->ops->recv(chan->data, skb); if (!err) return 0; @@ -3419,7 +3419,7 @@ static int l2cap_streaming_reassembly_sdu(struct l2cap_chan *chan, struct sk_buf if (chan->partial_sdu_len == chan->sdu_len) { _skb = skb_clone(chan->sdu, GFP_ATOMIC); - err = sock_queue_rcv_skb(chan->sk, _skb); + err = chan->ops->recv(chan->data, _skb); if (err < 0) kfree_skb(_skb); } @@ -3886,7 +3886,7 @@ static inline int l2cap_data_channel(struct l2cap_conn *conn, u16 cid, struct sk if (chan->imtu < skb->len) goto drop; - if (!sock_queue_rcv_skb(sk, skb)) + if (!chan->ops->recv(chan->data, skb)) goto done; break; @@ -3964,7 +3964,7 @@ static inline int l2cap_conless_channel(struct l2cap_conn *conn, __le16 psm, str if (l2cap_pi(sk)->chan->imtu < skb->len) goto drop; - if (!sock_queue_rcv_skb(sk, skb)) + if (!chan->ops->recv(chan->data, skb)) goto done; drop: @@ -3997,7 +3997,7 @@ static inline int l2cap_att_channel(struct l2cap_conn *conn, __le16 cid, struct if (l2cap_pi(sk)->chan->imtu < skb->len) goto drop; - if (!sock_queue_rcv_skb(sk, skb)) + if (!chan->ops->recv(chan->data, skb)) goto done; drop: diff --git a/net/bluetooth/l2cap_sock.c b/net/bluetooth/l2cap_sock.c index 4050edeaf78b..28cdc7e6df54 100644 --- a/net/bluetooth/l2cap_sock.c +++ b/net/bluetooth/l2cap_sock.c @@ -789,9 +789,17 @@ static struct l2cap_chan *l2cap_sock_new_connection_cb(void *data) return l2cap_pi(sk)->chan; } +static int l2cap_sock_recv_cb(void *data, struct sk_buff *skb) +{ + struct sock *sk = data; + + return sock_queue_rcv_skb(sk, skb); +} + static struct l2cap_ops l2cap_chan_ops = { .name = "L2CAP Socket Interface", .new_connection = l2cap_sock_new_connection_cb, + .recv = l2cap_sock_recv_cb, }; static void l2cap_sock_destruct(struct sock *sk) -- 2.11.0