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author | Andrei Emeltchenko <andrei.emeltchenko@intel.com> | 2012-11-28 17:59:39 +0200 |
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committer | Gustavo Padovan <gustavo.padovan@collabora.co.uk> | 2012-12-03 15:59:59 -0200 |
commit | 5e4e3972b8da23e270fa37670caec4d32f2197f7 (patch) | |
tree | ca2f0849899442f5d37140295a6c2b8bd87e4604 /net | |
parent | ffa88e02bc67a1496fae762ad899e8f49136e7a1 (diff) | |
download | linux-3.10-5e4e3972b8da23e270fa37670caec4d32f2197f7.tar.gz linux-3.10-5e4e3972b8da23e270fa37670caec4d32f2197f7.tar.bz2 linux-3.10-5e4e3972b8da23e270fa37670caec4d32f2197f7.zip |
Bluetooth: Refactor l2cap_send_disconn_req
l2cap_send_disconn_req takes 3 parameters of which conn might be
derived from chan. Make this conversion inside l2cap_send_disconn_req.
Signed-off-by: Andrei Emeltchenko <andrei.emeltchenko@intel.com>
Signed-off-by: Gustavo Padovan <gustavo.padovan@collabora.co.uk>
Diffstat (limited to 'net')
-rw-r--r-- | net/bluetooth/l2cap_core.c | 56 |
1 files changed, 26 insertions, 30 deletions
diff --git a/net/bluetooth/l2cap_core.c b/net/bluetooth/l2cap_core.c index b52f66d2243..f7ee037c793 100644 --- a/net/bluetooth/l2cap_core.c +++ b/net/bluetooth/l2cap_core.c @@ -53,8 +53,7 @@ static struct sk_buff *l2cap_build_cmd(struct l2cap_conn *conn, static void l2cap_send_cmd(struct l2cap_conn *conn, u8 ident, u8 code, u16 len, void *data); static int l2cap_build_conf_req(struct l2cap_chan *chan, void *data); -static void l2cap_send_disconn_req(struct l2cap_conn *conn, - struct l2cap_chan *chan, int err); +static void l2cap_send_disconn_req(struct l2cap_chan *chan, int err); static void l2cap_tx(struct l2cap_chan *chan, struct l2cap_ctrl *control, struct sk_buff_head *skbs, u8 event); @@ -632,7 +631,7 @@ void l2cap_chan_close(struct l2cap_chan *chan, int reason) if (chan->chan_type == L2CAP_CHAN_CONN_ORIENTED && conn->hcon->type == ACL_LINK) { __set_chan_timer(chan, sk->sk_sndtimeo); - l2cap_send_disconn_req(conn, chan, reason); + l2cap_send_disconn_req(chan, reason); } else l2cap_chan_del(chan, reason); break; @@ -1180,10 +1179,10 @@ static inline int l2cap_mode_supported(__u8 mode, __u32 feat_mask) } } -static void l2cap_send_disconn_req(struct l2cap_conn *conn, - struct l2cap_chan *chan, int err) +static void l2cap_send_disconn_req(struct l2cap_chan *chan, int err) { struct sock *sk = chan->sk; + struct l2cap_conn *conn = chan->conn; struct l2cap_disconn_req req; if (!conn) @@ -1960,7 +1959,7 @@ static void l2cap_ertm_resend(struct l2cap_chan *chan) if (chan->max_tx != 0 && bt_cb(skb)->control.retries > chan->max_tx) { BT_DBG("Retry limit exceeded (%d)", chan->max_tx); - l2cap_send_disconn_req(chan->conn, chan, ECONNRESET); + l2cap_send_disconn_req(chan, ECONNRESET); l2cap_seq_list_clear(&chan->retrans_list); break; } @@ -2666,7 +2665,7 @@ static void l2cap_tx_state_wait_f(struct l2cap_chan *chan, __set_monitor_timer(chan); chan->retry_count++; } else { - l2cap_send_disconn_req(chan->conn, chan, ECONNABORTED); + l2cap_send_disconn_req(chan, ECONNABORTED); } break; default: @@ -3877,7 +3876,7 @@ static inline int l2cap_config_req(struct l2cap_conn *conn, /* Complete config. */ len = l2cap_parse_conf_req(chan, rsp); if (len < 0) { - l2cap_send_disconn_req(conn, chan, ECONNRESET); + l2cap_send_disconn_req(chan, ECONNRESET); goto unlock; } @@ -3899,7 +3898,7 @@ static inline int l2cap_config_req(struct l2cap_conn *conn, err = l2cap_ertm_init(chan); if (err < 0) - l2cap_send_disconn_req(chan->conn, chan, -err); + l2cap_send_disconn_req(chan, -err); else l2cap_chan_ready(chan); @@ -3967,7 +3966,7 @@ static inline int l2cap_config_rsp(struct l2cap_conn *conn, len = l2cap_parse_conf_rsp(chan, rsp->data, len, buf, &result); if (len < 0) { - l2cap_send_disconn_req(conn, chan, ECONNRESET); + l2cap_send_disconn_req(chan, ECONNRESET); goto done; } @@ -3988,7 +3987,7 @@ static inline int l2cap_config_rsp(struct l2cap_conn *conn, char req[64]; if (len > sizeof(req) - sizeof(struct l2cap_conf_req)) { - l2cap_send_disconn_req(conn, chan, ECONNRESET); + l2cap_send_disconn_req(chan, ECONNRESET); goto done; } @@ -3997,7 +3996,7 @@ static inline int l2cap_config_rsp(struct l2cap_conn *conn, len = l2cap_parse_conf_rsp(chan, rsp->data, len, req, &result); if (len < 0) { - l2cap_send_disconn_req(conn, chan, ECONNRESET); + l2cap_send_disconn_req(chan, ECONNRESET); goto done; } @@ -4013,7 +4012,7 @@ static inline int l2cap_config_rsp(struct l2cap_conn *conn, l2cap_chan_set_err(chan, ECONNRESET); __set_chan_timer(chan, L2CAP_DISC_REJ_TIMEOUT); - l2cap_send_disconn_req(conn, chan, ECONNRESET); + l2cap_send_disconn_req(chan, ECONNRESET); goto done; } @@ -4030,7 +4029,7 @@ static inline int l2cap_config_rsp(struct l2cap_conn *conn, err = l2cap_ertm_init(chan); if (err < 0) - l2cap_send_disconn_req(chan->conn, chan, -err); + l2cap_send_disconn_req(chan, -err); else l2cap_chan_ready(chan); } @@ -4392,7 +4391,7 @@ static void l2cap_logical_fail(struct l2cap_chan *chan) /* Logical link setup failed */ if (chan->state != BT_CONNECTED) { /* Create channel failure, disconnect */ - l2cap_send_disconn_req(chan->conn, chan, ECONNRESET); + l2cap_send_disconn_req(chan, ECONNRESET); return; } @@ -4435,7 +4434,7 @@ static void l2cap_logical_finish_create(struct l2cap_chan *chan, err = l2cap_ertm_init(chan); if (err < 0) - l2cap_send_disconn_req(chan->conn, chan, -err); + l2cap_send_disconn_req(chan, -err); else l2cap_chan_ready(chan); } @@ -5400,7 +5399,7 @@ static void l2cap_handle_srej(struct l2cap_chan *chan, if (control->reqseq == chan->next_tx_seq) { BT_DBG("Invalid reqseq %d, disconnecting", control->reqseq); - l2cap_send_disconn_req(chan->conn, chan, ECONNRESET); + l2cap_send_disconn_req(chan, ECONNRESET); return; } @@ -5414,7 +5413,7 @@ static void l2cap_handle_srej(struct l2cap_chan *chan, if (chan->max_tx != 0 && bt_cb(skb)->control.retries >= chan->max_tx) { BT_DBG("Retry limit exceeded (%d)", chan->max_tx); - l2cap_send_disconn_req(chan->conn, chan, ECONNRESET); + l2cap_send_disconn_req(chan, ECONNRESET); return; } @@ -5458,7 +5457,7 @@ static void l2cap_handle_rej(struct l2cap_chan *chan, if (control->reqseq == chan->next_tx_seq) { BT_DBG("Invalid reqseq %d, disconnecting", control->reqseq); - l2cap_send_disconn_req(chan->conn, chan, ECONNRESET); + l2cap_send_disconn_req(chan, ECONNRESET); return; } @@ -5467,7 +5466,7 @@ static void l2cap_handle_rej(struct l2cap_chan *chan, if (chan->max_tx && skb && bt_cb(skb)->control.retries >= chan->max_tx) { BT_DBG("Retry limit exceeded (%d)", chan->max_tx); - l2cap_send_disconn_req(chan->conn, chan, ECONNRESET); + l2cap_send_disconn_req(chan, ECONNRESET); return; } @@ -5651,8 +5650,7 @@ static int l2cap_rx_state_recv(struct l2cap_chan *chan, break; case L2CAP_TXSEQ_INVALID: default: - l2cap_send_disconn_req(chan->conn, chan, - ECONNRESET); + l2cap_send_disconn_req(chan, ECONNRESET); break; } break; @@ -5785,8 +5783,7 @@ static int l2cap_rx_state_srej_sent(struct l2cap_chan *chan, break; case L2CAP_TXSEQ_INVALID: default: - l2cap_send_disconn_req(chan->conn, chan, - ECONNRESET); + l2cap_send_disconn_req(chan, ECONNRESET); break; } break; @@ -5981,7 +5978,7 @@ static int l2cap_rx(struct l2cap_chan *chan, struct l2cap_ctrl *control, BT_DBG("Invalid reqseq %d (next_tx_seq %d, expected_ack_seq %d", control->reqseq, chan->next_tx_seq, chan->expected_ack_seq); - l2cap_send_disconn_req(chan->conn, chan, ECONNRESET); + l2cap_send_disconn_req(chan, ECONNRESET); } return err; @@ -6050,7 +6047,7 @@ static int l2cap_data_rcv(struct l2cap_chan *chan, struct sk_buff *skb) len -= L2CAP_FCS_SIZE; if (len > chan->mps) { - l2cap_send_disconn_req(chan->conn, chan, ECONNRESET); + l2cap_send_disconn_req(chan, ECONNRESET); goto drop; } @@ -6075,8 +6072,7 @@ static int l2cap_data_rcv(struct l2cap_chan *chan, struct sk_buff *skb) } if (err) - l2cap_send_disconn_req(chan->conn, chan, - ECONNRESET); + l2cap_send_disconn_req(chan, ECONNRESET); } else { const u8 rx_func_to_event[4] = { L2CAP_EV_RECV_RR, L2CAP_EV_RECV_REJ, @@ -6093,7 +6089,7 @@ static int l2cap_data_rcv(struct l2cap_chan *chan, struct sk_buff *skb) if (len != 0) { BT_ERR("Trailing bytes: %d in sframe", len); - l2cap_send_disconn_req(chan->conn, chan, ECONNRESET); + l2cap_send_disconn_req(chan, ECONNRESET); goto drop; } @@ -6104,7 +6100,7 @@ static int l2cap_data_rcv(struct l2cap_chan *chan, struct sk_buff *skb) event = rx_func_to_event[control->super]; if (l2cap_rx(chan, control, skb, event)) - l2cap_send_disconn_req(chan->conn, chan, ECONNRESET); + l2cap_send_disconn_req(chan, ECONNRESET); } return 0; |