From 80b980279508edd1a92d8d77ec99b0ddad00c5fe Mon Sep 17 00:00:00 2001 From: Gustavo Padovan Date: Sun, 27 May 2012 22:27:51 -0300 Subject: [PATCH] Bluetooth: Use chan as parameters for l2cap chan ops Use chan instead of void * makes more sense here. Signed-off-by: Gustavo Padovan Signed-off-by: Marcel Holtmann --- include/net/bluetooth/l2cap.h | 10 ++++++---- net/bluetooth/l2cap_core.c | 30 +++++++++++++++--------------- net/bluetooth/l2cap_sock.c | 16 ++++++++-------- 3 files changed, 29 insertions(+), 27 deletions(-) diff --git a/include/net/bluetooth/l2cap.h b/include/net/bluetooth/l2cap.h index f44344b92d2..aa2dbc680d5 100644 --- a/include/net/bluetooth/l2cap.h +++ b/include/net/bluetooth/l2cap.h @@ -527,10 +527,12 @@ struct l2cap_chan { struct l2cap_ops { char *name; - struct l2cap_chan *(*new_connection) (void *data); - int (*recv) (void *data, struct sk_buff *skb); - void (*close) (void *data); - void (*state_change) (void *data, int state); + struct l2cap_chan *(*new_connection) (struct l2cap_chan *chan); + int (*recv) (struct l2cap_chan * chan, + struct sk_buff *skb); + void (*close) (struct l2cap_chan *chan); + void (*state_change) (struct l2cap_chan *chan, + int state); struct sk_buff *(*alloc_skb) (struct l2cap_chan *chan, unsigned long len, int nb); }; diff --git a/net/bluetooth/l2cap_core.c b/net/bluetooth/l2cap_core.c index de0dc9ec986..7edc8146db2 100644 --- a/net/bluetooth/l2cap_core.c +++ b/net/bluetooth/l2cap_core.c @@ -180,7 +180,7 @@ static void __l2cap_state_change(struct l2cap_chan *chan, int state) state_to_string(state)); chan->state = state; - chan->ops->state_change(chan->data, state); + chan->ops->state_change(chan, state); } static void l2cap_state_change(struct l2cap_chan *chan, int state) @@ -381,7 +381,7 @@ static void l2cap_chan_timeout(struct work_struct *work) l2cap_chan_unlock(chan); - chan->ops->close(chan->data); + chan->ops->close(chan); mutex_unlock(&conn->chan_lock); l2cap_chan_put(chan); @@ -569,7 +569,7 @@ static void l2cap_chan_cleanup_listen(struct sock *parent) l2cap_chan_close(chan, ECONNRESET); l2cap_chan_unlock(chan); - chan->ops->close(chan->data); + chan->ops->close(chan); } } @@ -1213,7 +1213,7 @@ static void l2cap_le_conn_ready(struct l2cap_conn *conn) goto clean; } - chan = pchan->ops->new_connection(pchan->data); + chan = pchan->ops->new_connection(pchan); if (!chan) goto clean; @@ -1324,7 +1324,7 @@ static void l2cap_conn_del(struct hci_conn *hcon, int err) l2cap_chan_unlock(chan); - chan->ops->close(chan->data); + chan->ops->close(chan); l2cap_chan_put(chan); } @@ -2568,7 +2568,7 @@ static void l2cap_raw_recv(struct l2cap_conn *conn, struct sk_buff *skb) if (!nskb) continue; - if (chan->ops->recv(chan->data, nskb)) + if (chan->ops->recv(chan, nskb)) kfree_skb(nskb); } @@ -3411,7 +3411,7 @@ static inline int l2cap_connect_req(struct l2cap_conn *conn, struct l2cap_cmd_hd goto response; } - chan = pchan->ops->new_connection(pchan->data); + chan = pchan->ops->new_connection(pchan); if (!chan) goto response; @@ -3420,7 +3420,7 @@ static inline int l2cap_connect_req(struct l2cap_conn *conn, struct l2cap_cmd_hd /* Check if we already have channel with that dcid */ if (__l2cap_get_chan_by_dcid(conn, scid)) { sock_set_flag(sk, SOCK_ZAPPED); - chan->ops->close(chan->data); + chan->ops->close(chan); goto response; } @@ -3831,7 +3831,7 @@ static inline int l2cap_disconnect_req(struct l2cap_conn *conn, struct l2cap_cmd l2cap_chan_unlock(chan); - chan->ops->close(chan->data); + chan->ops->close(chan); l2cap_chan_put(chan); mutex_unlock(&conn->chan_lock); @@ -3865,7 +3865,7 @@ static inline int l2cap_disconnect_rsp(struct l2cap_conn *conn, struct l2cap_cmd l2cap_chan_unlock(chan); - chan->ops->close(chan->data); + chan->ops->close(chan); l2cap_chan_put(chan); mutex_unlock(&conn->chan_lock); @@ -4435,7 +4435,7 @@ static int l2cap_reassemble_sdu(struct l2cap_chan *chan, struct sk_buff *skb, if (chan->sdu) break; - err = chan->ops->recv(chan->data, skb); + err = chan->ops->recv(chan, skb); break; case L2CAP_SAR_START: @@ -4485,7 +4485,7 @@ static int l2cap_reassemble_sdu(struct l2cap_chan *chan, struct sk_buff *skb, if (chan->sdu->len != chan->sdu_len) break; - err = chan->ops->recv(chan->data, chan->sdu); + err = chan->ops->recv(chan, chan->sdu); if (!err) { /* Reassembly complete */ @@ -5207,7 +5207,7 @@ static inline int l2cap_data_channel(struct l2cap_conn *conn, u16 cid, struct sk if (chan->imtu < skb->len) goto drop; - if (!chan->ops->recv(chan->data, skb)) + if (!chan->ops->recv(chan, skb)) goto done; break; @@ -5246,7 +5246,7 @@ static inline int l2cap_conless_channel(struct l2cap_conn *conn, __le16 psm, str if (chan->imtu < skb->len) goto drop; - if (!chan->ops->recv(chan->data, skb)) + if (!chan->ops->recv(chan, skb)) return 0; drop: @@ -5272,7 +5272,7 @@ static inline int l2cap_att_channel(struct l2cap_conn *conn, u16 cid, if (chan->imtu < skb->len) goto drop; - if (!chan->ops->recv(chan->data, skb)) + if (!chan->ops->recv(chan, skb)) return 0; drop: diff --git a/net/bluetooth/l2cap_sock.c b/net/bluetooth/l2cap_sock.c index d244361a455..db787f67c52 100644 --- a/net/bluetooth/l2cap_sock.c +++ b/net/bluetooth/l2cap_sock.c @@ -872,9 +872,9 @@ static int l2cap_sock_release(struct socket *sock) return err; } -static struct l2cap_chan *l2cap_sock_new_connection_cb(void *data) +static struct l2cap_chan *l2cap_sock_new_connection_cb(struct l2cap_chan *chan) { - struct sock *sk, *parent = data; + struct sock *sk, *parent = chan->data; sk = l2cap_sock_alloc(sock_net(parent), NULL, BTPROTO_L2CAP, GFP_ATOMIC); @@ -888,10 +888,10 @@ 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) +static int l2cap_sock_recv_cb(struct l2cap_chan *chan, struct sk_buff *skb) { int err; - struct sock *sk = data; + struct sock *sk = chan->data; struct l2cap_pinfo *pi = l2cap_pi(sk); lock_sock(sk); @@ -924,16 +924,16 @@ done: return err; } -static void l2cap_sock_close_cb(void *data) +static void l2cap_sock_close_cb(struct l2cap_chan *chan) { - struct sock *sk = data; + struct sock *sk = chan->data; l2cap_sock_kill(sk); } -static void l2cap_sock_state_change_cb(void *data, int state) +static void l2cap_sock_state_change_cb(struct l2cap_chan *chan, int state) { - struct sock *sk = data; + struct sock *sk = chan->data; sk->sk_state = state; } -- 2.41.0