diff options
author | Gustavo F. Padovan <padovan@profusion.mobi> | 2011-04-04 19:16:44 (GMT) |
---|---|---|
committer | Gustavo F. Padovan <padovan@profusion.mobi> | 2011-04-13 15:19:59 (GMT) |
commit | 58d35f87effa0235181a24d55576aaa756ef7312 (patch) | |
tree | edf81e418892f213dd93471d1917b6e3603f3c42 /net | |
parent | c916fbe45c1f30417fa28e62cbbfae295a3f315c (diff) | |
download | linux-fsl-qoriq-58d35f87effa0235181a24d55576aaa756ef7312.tar.xz |
Bluetooth: Move tx queue to struct l2cap_chan
tx_q is the queue used by ERTM mode.
Signed-off-by: Gustavo F. Padovan <padovan@profusion.mobi>
Diffstat (limited to 'net')
-rw-r--r-- | net/bluetooth/l2cap_core.c | 40 | ||||
-rw-r--r-- | net/bluetooth/l2cap_sock.c | 7 |
2 files changed, 22 insertions, 25 deletions
diff --git a/net/bluetooth/l2cap_core.c b/net/bluetooth/l2cap_core.c index 5fc852a..9782750 100644 --- a/net/bluetooth/l2cap_core.c +++ b/net/bluetooth/l2cap_core.c @@ -240,7 +240,7 @@ void l2cap_chan_del(struct l2cap_chan *chan, int err) l2cap_pi(sk)->conf_state & L2CAP_CONF_INPUT_DONE)) goto free; - skb_queue_purge(TX_QUEUE(sk)); + skb_queue_purge(&chan->tx_q); if (l2cap_pi(sk)->mode == L2CAP_MODE_ERTM) { struct srej_list *l, *tmp; @@ -477,7 +477,7 @@ void l2cap_send_disconn_req(struct l2cap_conn *conn, struct l2cap_chan *chan, in sk = chan->sk; - skb_queue_purge(TX_QUEUE(sk)); + skb_queue_purge(&chan->tx_q); if (l2cap_pi(sk)->mode == L2CAP_MODE_ERTM) { del_timer(&chan->retrans_timer); @@ -996,15 +996,14 @@ static void l2cap_retrans_timeout(unsigned long arg) static void l2cap_drop_acked_frames(struct l2cap_chan *chan) { - struct sock *sk = chan->sk; struct sk_buff *skb; - while ((skb = skb_peek(TX_QUEUE(sk))) && + while ((skb = skb_peek(&chan->tx_q)) && chan->unacked_frames) { if (bt_cb(skb)->tx_seq == chan->expected_ack_seq) break; - skb = skb_dequeue(TX_QUEUE(sk)); + skb = skb_dequeue(&chan->tx_q); kfree_skb(skb); chan->unacked_frames--; @@ -1037,7 +1036,7 @@ void l2cap_streaming_send(struct l2cap_chan *chan) struct l2cap_pinfo *pi = l2cap_pi(sk); u16 control, fcs; - while ((skb = skb_dequeue(TX_QUEUE(sk)))) { + while ((skb = skb_dequeue(&chan->tx_q))) { control = get_unaligned_le16(skb->data + L2CAP_HDR_SIZE); control |= chan->next_tx_seq << L2CAP_CTRL_TXSEQ_SHIFT; put_unaligned_le16(control, skb->data + L2CAP_HDR_SIZE); @@ -1060,7 +1059,7 @@ static void l2cap_retransmit_one_frame(struct l2cap_chan *chan, u8 tx_seq) struct sk_buff *skb, *tx_skb; u16 control, fcs; - skb = skb_peek(TX_QUEUE(sk)); + skb = skb_peek(&chan->tx_q); if (!skb) return; @@ -1068,10 +1067,10 @@ static void l2cap_retransmit_one_frame(struct l2cap_chan *chan, u8 tx_seq) if (bt_cb(skb)->tx_seq == tx_seq) break; - if (skb_queue_is_last(TX_QUEUE(sk), skb)) + if (skb_queue_is_last(&chan->tx_q, skb)) return; - } while ((skb = skb_queue_next(TX_QUEUE(sk), skb))); + } while ((skb = skb_queue_next(&chan->tx_q, skb))); if (chan->remote_max_tx && bt_cb(skb)->retries == chan->remote_max_tx) { @@ -1112,7 +1111,7 @@ int l2cap_ertm_send(struct l2cap_chan *chan) if (sk->sk_state != BT_CONNECTED) return -ENOTCONN; - while ((skb = sk->sk_send_head) && (!l2cap_tx_window_full(chan))) { + while ((skb = chan->tx_send_head) && (!l2cap_tx_window_full(chan))) { if (chan->remote_max_tx && bt_cb(skb)->retries == chan->remote_max_tx) { @@ -1153,10 +1152,10 @@ int l2cap_ertm_send(struct l2cap_chan *chan) chan->frames_sent++; - if (skb_queue_is_last(TX_QUEUE(sk), skb)) - sk->sk_send_head = NULL; + if (skb_queue_is_last(&chan->tx_q, skb)) + chan->tx_send_head = NULL; else - sk->sk_send_head = skb_queue_next(TX_QUEUE(sk), skb); + chan->tx_send_head = skb_queue_next(&chan->tx_q, skb); nsent++; } @@ -1166,11 +1165,10 @@ int l2cap_ertm_send(struct l2cap_chan *chan) static int l2cap_retransmit_frames(struct l2cap_chan *chan) { - struct sock *sk = chan->sk; int ret; - if (!skb_queue_empty(TX_QUEUE(sk))) - sk->sk_send_head = TX_QUEUE(sk)->next; + if (!skb_queue_empty(&chan->tx_q)) + chan->tx_send_head = chan->tx_q.next; chan->next_tx_seq = chan->expected_ack_seq; ret = l2cap_ertm_send(chan); @@ -1384,9 +1382,9 @@ int l2cap_sar_segment_sdu(struct l2cap_chan *chan, struct msghdr *msg, size_t le len -= buflen; size += buflen; } - skb_queue_splice_tail(&sar_queue, TX_QUEUE(sk)); - if (sk->sk_send_head == NULL) - sk->sk_send_head = sar_queue.next; + skb_queue_splice_tail(&sar_queue, &chan->tx_q); + if (chan->tx_send_head == NULL) + chan->tx_send_head = sar_queue.next; return size; } @@ -2319,7 +2317,7 @@ static inline int l2cap_config_req(struct l2cap_conn *conn, struct l2cap_cmd_hdr chan->next_tx_seq = 0; chan->expected_tx_seq = 0; - __skb_queue_head_init(TX_QUEUE(sk)); + skb_queue_head_init(&chan->tx_q); if (l2cap_pi(sk)->mode == L2CAP_MODE_ERTM) l2cap_ertm_init(chan); @@ -2410,7 +2408,7 @@ static inline int l2cap_config_rsp(struct l2cap_conn *conn, struct l2cap_cmd_hdr sk->sk_state = BT_CONNECTED; chan->next_tx_seq = 0; chan->expected_tx_seq = 0; - __skb_queue_head_init(TX_QUEUE(sk)); + skb_queue_head_init(&chan->tx_q); if (l2cap_pi(sk)->mode == L2CAP_MODE_ERTM) l2cap_ertm_init(chan); diff --git a/net/bluetooth/l2cap_sock.c b/net/bluetooth/l2cap_sock.c index 16a223b..b2bfa1e 100644 --- a/net/bluetooth/l2cap_sock.c +++ b/net/bluetooth/l2cap_sock.c @@ -764,10 +764,10 @@ static int l2cap_sock_sendmsg(struct kiocb *iocb, struct socket *sock, struct ms err = PTR_ERR(skb); goto done; } - __skb_queue_tail(TX_QUEUE(sk), skb); + __skb_queue_tail(&pi->chan->tx_q, skb); - if (sk->sk_send_head == NULL) - sk->sk_send_head = skb; + if (pi->chan->tx_send_head == NULL) + pi->chan->tx_send_head = skb; } else { /* Segment SDU into multiples PDUs */ @@ -1017,7 +1017,6 @@ void l2cap_sock_init(struct sock *sk, struct sock *parent) /* Default config options */ pi->flush_to = L2CAP_DEFAULT_FLUSH_TO; - skb_queue_head_init(TX_QUEUE(sk)); } static struct proto l2cap_proto = { |