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authorGustavo F. Padovan <padovan@profusion.mobi>2011-03-25 20:09:37 -0300
committerGustavo F. Padovan <padovan@profusion.mobi>2011-04-07 18:06:27 -0300
commit6f61fd475907bf0a1470cb969ee993a31d305513 (patch)
tree3d95dd404d0375d796d75198036466920df214db /net/bluetooth
parent6a026610eee2c53ff59598905fcbaa979aec68d1 (diff)
Bluetooth: Move SDU related vars to struct l2cap_chan
As part of the moving channel stuff to l2cap_chan. Signed-off-by: Gustavo F. Padovan <padovan@profusion.mobi>
Diffstat (limited to 'net/bluetooth')
-rw-r--r--net/bluetooth/l2cap_core.c74
1 files changed, 37 insertions, 37 deletions
diff --git a/net/bluetooth/l2cap_core.c b/net/bluetooth/l2cap_core.c
index 3f601d1c164a..8ccfcdf3e083 100644
--- a/net/bluetooth/l2cap_core.c
+++ b/net/bluetooth/l2cap_core.c
@@ -2875,13 +2875,13 @@ static int l2cap_ertm_reassembly_sdu(struct l2cap_chan *chan, struct sk_buff *sk
if (chan->conn_state & L2CAP_CONN_SAR_SDU)
goto drop;
- pi->sdu_len = get_unaligned_le16(skb->data);
+ chan->sdu_len = get_unaligned_le16(skb->data);
- if (pi->sdu_len > pi->imtu)
+ if (chan->sdu_len > pi->imtu)
goto disconnect;
- pi->sdu = bt_skb_alloc(pi->sdu_len, GFP_ATOMIC);
- if (!pi->sdu)
+ chan->sdu = bt_skb_alloc(chan->sdu_len, GFP_ATOMIC);
+ if (!chan->sdu)
return -ENOMEM;
/* pull sdu_len bytes only after alloc, because of Local Busy
@@ -2889,24 +2889,24 @@ static int l2cap_ertm_reassembly_sdu(struct l2cap_chan *chan, struct sk_buff *sk
* only once, i.e., when alloc does not fail */
skb_pull(skb, 2);
- memcpy(skb_put(pi->sdu, skb->len), skb->data, skb->len);
+ memcpy(skb_put(chan->sdu, skb->len), skb->data, skb->len);
chan->conn_state |= L2CAP_CONN_SAR_SDU;
- pi->partial_sdu_len = skb->len;
+ chan->partial_sdu_len = skb->len;
break;
case L2CAP_SDU_CONTINUE:
if (!(chan->conn_state & L2CAP_CONN_SAR_SDU))
goto disconnect;
- if (!pi->sdu)
+ if (!chan->sdu)
goto disconnect;
- pi->partial_sdu_len += skb->len;
- if (pi->partial_sdu_len > pi->sdu_len)
+ chan->partial_sdu_len += skb->len;
+ if (chan->partial_sdu_len > chan->sdu_len)
goto drop;
- memcpy(skb_put(pi->sdu, skb->len), skb->data, skb->len);
+ memcpy(skb_put(chan->sdu, skb->len), skb->data, skb->len);
break;
@@ -2914,22 +2914,22 @@ static int l2cap_ertm_reassembly_sdu(struct l2cap_chan *chan, struct sk_buff *sk
if (!(chan->conn_state & L2CAP_CONN_SAR_SDU))
goto disconnect;
- if (!pi->sdu)
+ if (!chan->sdu)
goto disconnect;
if (!(chan->conn_state & L2CAP_CONN_SAR_RETRY)) {
- pi->partial_sdu_len += skb->len;
+ chan->partial_sdu_len += skb->len;
- if (pi->partial_sdu_len > pi->imtu)
+ if (chan->partial_sdu_len > pi->imtu)
goto drop;
- if (pi->partial_sdu_len != pi->sdu_len)
+ if (chan->partial_sdu_len != chan->sdu_len)
goto drop;
- memcpy(skb_put(pi->sdu, skb->len), skb->data, skb->len);
+ memcpy(skb_put(chan->sdu, skb->len), skb->data, skb->len);
}
- _skb = skb_clone(pi->sdu, GFP_ATOMIC);
+ _skb = skb_clone(chan->sdu, GFP_ATOMIC);
if (!_skb) {
chan->conn_state |= L2CAP_CONN_SAR_RETRY;
return -ENOMEM;
@@ -2945,7 +2945,7 @@ static int l2cap_ertm_reassembly_sdu(struct l2cap_chan *chan, struct sk_buff *sk
chan->conn_state &= ~L2CAP_CONN_SAR_RETRY;
chan->conn_state &= ~L2CAP_CONN_SAR_SDU;
- kfree_skb(pi->sdu);
+ kfree_skb(chan->sdu);
break;
}
@@ -2953,8 +2953,8 @@ static int l2cap_ertm_reassembly_sdu(struct l2cap_chan *chan, struct sk_buff *sk
return 0;
drop:
- kfree_skb(pi->sdu);
- pi->sdu = NULL;
+ kfree_skb(chan->sdu);
+ chan->sdu = NULL;
disconnect:
l2cap_send_disconn_req(pi->conn, chan->sk, ECONNRESET);
@@ -3104,7 +3104,7 @@ static int l2cap_streaming_reassembly_sdu(struct l2cap_chan *chan, struct sk_buf
switch (control & L2CAP_CTRL_SAR) {
case L2CAP_SDU_UNSEGMENTED:
if (chan->conn_state & L2CAP_CONN_SAR_SDU) {
- kfree_skb(pi->sdu);
+ kfree_skb(chan->sdu);
break;
}
@@ -3116,28 +3116,28 @@ static int l2cap_streaming_reassembly_sdu(struct l2cap_chan *chan, struct sk_buf
case L2CAP_SDU_START:
if (chan->conn_state & L2CAP_CONN_SAR_SDU) {
- kfree_skb(pi->sdu);
+ kfree_skb(chan->sdu);
break;
}
- pi->sdu_len = get_unaligned_le16(skb->data);
+ chan->sdu_len = get_unaligned_le16(skb->data);
skb_pull(skb, 2);
- if (pi->sdu_len > pi->imtu) {
+ if (chan->sdu_len > pi->imtu) {
err = -EMSGSIZE;
break;
}
- pi->sdu = bt_skb_alloc(pi->sdu_len, GFP_ATOMIC);
- if (!pi->sdu) {
+ chan->sdu = bt_skb_alloc(chan->sdu_len, GFP_ATOMIC);
+ if (!chan->sdu) {
err = -ENOMEM;
break;
}
- memcpy(skb_put(pi->sdu, skb->len), skb->data, skb->len);
+ memcpy(skb_put(chan->sdu, skb->len), skb->data, skb->len);
chan->conn_state |= L2CAP_CONN_SAR_SDU;
- pi->partial_sdu_len = skb->len;
+ chan->partial_sdu_len = skb->len;
err = 0;
break;
@@ -3145,11 +3145,11 @@ static int l2cap_streaming_reassembly_sdu(struct l2cap_chan *chan, struct sk_buf
if (!(chan->conn_state & L2CAP_CONN_SAR_SDU))
break;
- memcpy(skb_put(pi->sdu, skb->len), skb->data, skb->len);
+ memcpy(skb_put(chan->sdu, skb->len), skb->data, skb->len);
- pi->partial_sdu_len += skb->len;
- if (pi->partial_sdu_len > pi->sdu_len)
- kfree_skb(pi->sdu);
+ chan->partial_sdu_len += skb->len;
+ if (chan->partial_sdu_len > chan->sdu_len)
+ kfree_skb(chan->sdu);
else
err = 0;
@@ -3159,16 +3159,16 @@ static int l2cap_streaming_reassembly_sdu(struct l2cap_chan *chan, struct sk_buf
if (!(chan->conn_state & L2CAP_CONN_SAR_SDU))
break;
- memcpy(skb_put(pi->sdu, skb->len), skb->data, skb->len);
+ memcpy(skb_put(chan->sdu, skb->len), skb->data, skb->len);
chan->conn_state &= ~L2CAP_CONN_SAR_SDU;
- pi->partial_sdu_len += skb->len;
+ chan->partial_sdu_len += skb->len;
- if (pi->partial_sdu_len > pi->imtu)
+ if (chan->partial_sdu_len > pi->imtu)
goto drop;
- if (pi->partial_sdu_len == pi->sdu_len) {
- _skb = skb_clone(pi->sdu, GFP_ATOMIC);
+ if (chan->partial_sdu_len == chan->sdu_len) {
+ _skb = skb_clone(chan->sdu, GFP_ATOMIC);
err = sock_queue_rcv_skb(chan->sk, _skb);
if (err < 0)
kfree_skb(_skb);
@@ -3176,7 +3176,7 @@ static int l2cap_streaming_reassembly_sdu(struct l2cap_chan *chan, struct sk_buf
err = 0;
drop:
- kfree_skb(pi->sdu);
+ kfree_skb(chan->sdu);
break;
}