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Bluetooth: AMP: Handle complete frames in l2cap

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Check flags type in switch statement and handle new frame
type ACL_COMPLETE used for High Speed data over AMP.

Signed-off-by: Andrei Emeltchenko <andrei.emeltchenko@intel.com>
Acked-by: Marcel Holtmann <marcel@holtmann.org>
Signed-off-by: Gustavo Padovan <gustavo.padovan@collabora.co.uk>
This commit is contained in:
Andrei Emeltchenko 2012-10-15 11:58:40 +03:00 committed by Gustavo Padovan
parent 204a6e5428
commit d73a098804
2 changed files with 11 additions and 5 deletions
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1
include/net/bluetooth/hci.h
View File

@ -198,6 +198,7 @@ enum {
#define ACL_START_NO_FLUSH 0x00
#define ACL_CONT 0x01
#define ACL_START 0x02
#define ACL_COMPLETE 0x03
#define ACL_ACTIVE_BCAST 0x04
#define ACL_PICO_BCAST 0x08

15
net/bluetooth/l2cap_core.c
View File

@ -5568,6 +5568,8 @@ int l2cap_security_cfm(struct hci_conn *hcon, u8 status, u8 encrypt)
int l2cap_recv_acldata(struct hci_conn *hcon, struct sk_buff *skb, u16 flags)
{
struct l2cap_conn *conn = hcon->l2cap_data;
struct l2cap_hdr *hdr;
int len;
if (!conn)
conn = l2cap_conn_add(hcon, 0);
@ -5577,10 +5579,10 @@ int l2cap_recv_acldata(struct hci_conn *hcon, struct sk_buff *skb, u16 flags)
BT_DBG("conn %p len %d flags 0x%x", conn, skb->len, flags);
if (!(flags & ACL_CONT)) {
struct l2cap_hdr *hdr;
int len;
switch (flags) {
case ACL_START:
case ACL_START_NO_FLUSH:
case ACL_COMPLETE:
if (conn->rx_len) {
BT_ERR("Unexpected start frame (len %d)", skb->len);
kfree_skb(conn->rx_skb);
@ -5622,7 +5624,9 @@ int l2cap_recv_acldata(struct hci_conn *hcon, struct sk_buff *skb, u16 flags)
skb_copy_from_linear_data(skb, skb_put(conn->rx_skb, skb->len),
skb->len);
conn->rx_len = len - skb->len;
} else {
break;
case ACL_CONT:
BT_DBG("Cont: frag len %d (expecting %d)", skb->len, conn->rx_len);
if (!conn->rx_len) {
@ -5650,6 +5654,7 @@ int l2cap_recv_acldata(struct hci_conn *hcon, struct sk_buff *skb, u16 flags)
l2cap_recv_frame(conn, conn->rx_skb);
conn->rx_skb = NULL;
}
break;
}
drop: