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Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/holtmann/bluetooth-2.6

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This commit is contained in:
David S. Miller
2008-07-19 00:30:39 -07:00
parent 7abbcd6a4c b1235d7961
commit 407d819cf0
18 changed files with 1124 additions and 283 deletions
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92
net/bluetooth/rfcomm/core.c
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@@ -51,7 +51,7 @@
#define BT_DBG(D...)
#endif
#define VERSION "1.8"
#define VERSION "1.10"
static int disable_cfc = 0;
static int channel_mtu = -1;
@@ -228,6 +228,21 @@ static int rfcomm_l2sock_create(struct socket **sock)
return err;
}
static inline int rfcomm_check_link_mode(struct rfcomm_dlc *d)
{
struct sock *sk = d->session->sock->sk;
if (d->link_mode & (RFCOMM_LM_ENCRYPT | RFCOMM_LM_SECURE)) {
if (!hci_conn_encrypt(l2cap_pi(sk)->conn->hcon))
return 1;
} else if (d->link_mode & RFCOMM_LM_AUTH) {
if (!hci_conn_auth(l2cap_pi(sk)->conn->hcon))
return 1;
}
return 0;
}
/* ---- RFCOMM DLCs ---- */
static void rfcomm_dlc_timeout(unsigned long arg)
{
@@ -369,15 +384,23 @@ static int __rfcomm_dlc_open(struct rfcomm_dlc *d, bdaddr_t *src, bdaddr_t *dst,
d->addr = __addr(s->initiator, dlci);
d->priority = 7;
d->state = BT_CONFIG;
d->state = BT_CONFIG;
rfcomm_dlc_link(s, d);
d->out = 1;
d->mtu = s->mtu;
d->cfc = (s->cfc == RFCOMM_CFC_UNKNOWN) ? 0 : s->cfc;
if (s->state == BT_CONNECTED)
rfcomm_send_pn(s, 1, d);
if (s->state == BT_CONNECTED) {
if (rfcomm_check_link_mode(d))
set_bit(RFCOMM_AUTH_PENDING, &d->flags);
else
rfcomm_send_pn(s, 1, d);
}
rfcomm_dlc_set_timer(d, RFCOMM_CONN_TIMEOUT);
return 0;
}
@@ -1144,21 +1167,6 @@ static int rfcomm_recv_disc(struct rfcomm_session *s, u8 dlci)
return 0;
}
static inline int rfcomm_check_link_mode(struct rfcomm_dlc *d)
{
struct sock *sk = d->session->sock->sk;
if (d->link_mode & (RFCOMM_LM_ENCRYPT | RFCOMM_LM_SECURE)) {
if (!hci_conn_encrypt(l2cap_pi(sk)->conn->hcon))
return 1;
} else if (d->link_mode & RFCOMM_LM_AUTH) {
if (!hci_conn_auth(l2cap_pi(sk)->conn->hcon))
return 1;
}
return 0;
}
static void rfcomm_dlc_accept(struct rfcomm_dlc *d)
{
struct sock *sk = d->session->sock->sk;
@@ -1203,10 +1211,8 @@ static int rfcomm_recv_sabm(struct rfcomm_session *s, u8 dlci)
if (rfcomm_check_link_mode(d)) {
set_bit(RFCOMM_AUTH_PENDING, &d->flags);
rfcomm_dlc_set_timer(d, RFCOMM_AUTH_TIMEOUT);
return 0;
}
rfcomm_dlc_accept(d);
} else
rfcomm_dlc_accept(d);
}
return 0;
}
@@ -1221,10 +1227,8 @@ static int rfcomm_recv_sabm(struct rfcomm_session *s, u8 dlci)
if (rfcomm_check_link_mode(d)) {
set_bit(RFCOMM_AUTH_PENDING, &d->flags);
rfcomm_dlc_set_timer(d, RFCOMM_AUTH_TIMEOUT);
return 0;
}
rfcomm_dlc_accept(d);
} else
rfcomm_dlc_accept(d);
} else {
rfcomm_send_dm(s, dlci);
}
@@ -1457,8 +1461,12 @@ static int rfcomm_recv_msc(struct rfcomm_session *s, int cr, struct sk_buff *skb
clear_bit(RFCOMM_TX_THROTTLED, &d->flags);
rfcomm_dlc_lock(d);
d->remote_v24_sig = msc->v24_sig;
if (d->modem_status)
d->modem_status(d, msc->v24_sig);
rfcomm_dlc_unlock(d);
rfcomm_send_msc(s, 0, dlci, msc->v24_sig);
@@ -1634,7 +1642,11 @@ static void rfcomm_process_connect(struct rfcomm_session *s)
d = list_entry(p, struct rfcomm_dlc, list);
if (d->state == BT_CONFIG) {
d->mtu = s->mtu;
rfcomm_send_pn(s, 1, d);
if (rfcomm_check_link_mode(d)) {
set_bit(RFCOMM_AUTH_PENDING, &d->flags);
rfcomm_dlc_set_timer(d, RFCOMM_AUTH_TIMEOUT);
} else
rfcomm_send_pn(s, 1, d);
}
}
}
@@ -1707,7 +1719,11 @@ static inline void rfcomm_process_dlcs(struct rfcomm_session *s)
if (test_and_clear_bit(RFCOMM_AUTH_ACCEPT, &d->flags)) {
rfcomm_dlc_clear_timer(d);
rfcomm_dlc_accept(d);
if (d->out) {
rfcomm_send_pn(s, 1, d);
rfcomm_dlc_set_timer(d, RFCOMM_CONN_TIMEOUT);
} else
rfcomm_dlc_accept(d);
if (d->link_mode & RFCOMM_LM_SECURE) {
struct sock *sk = s->sock->sk;
hci_conn_change_link_key(l2cap_pi(sk)->conn->hcon);
@@ -1715,7 +1731,10 @@ static inline void rfcomm_process_dlcs(struct rfcomm_session *s)
continue;
} else if (test_and_clear_bit(RFCOMM_AUTH_REJECT, &d->flags)) {
rfcomm_dlc_clear_timer(d);
rfcomm_send_dm(s, d->dlci);
if (!d->out)
rfcomm_send_dm(s, d->dlci);
else
d->state = BT_CLOSED;
__rfcomm_dlc_close(d, ECONNREFUSED);
continue;
}
@@ -1724,7 +1743,7 @@ static inline void rfcomm_process_dlcs(struct rfcomm_session *s)
continue;
if ((d->state == BT_CONNECTED || d->state == BT_DISCONN) &&
d->mscex == RFCOMM_MSCEX_OK)
d->mscex == RFCOMM_MSCEX_OK)
rfcomm_process_tx(d);
}
}
@@ -1952,7 +1971,8 @@ static void rfcomm_auth_cfm(struct hci_conn *conn, u8 status)
list_for_each_safe(p, n, &s->dlcs) {
d = list_entry(p, struct rfcomm_dlc, list);
if (d->link_mode & (RFCOMM_LM_ENCRYPT | RFCOMM_LM_SECURE))
if ((d->link_mode & (RFCOMM_LM_ENCRYPT | RFCOMM_LM_SECURE)) &&
!(conn->link_mode & HCI_LM_ENCRYPT) && !status)
continue;
if (!test_and_clear_bit(RFCOMM_AUTH_PENDING, &d->flags))
@@ -1986,6 +2006,14 @@ static void rfcomm_encrypt_cfm(struct hci_conn *conn, u8 status, u8 encrypt)
list_for_each_safe(p, n, &s->dlcs) {
d = list_entry(p, struct rfcomm_dlc, list);
if ((d->link_mode & (RFCOMM_LM_ENCRYPT | RFCOMM_LM_SECURE)) &&
(d->state == BT_CONNECTED ||
d->state == BT_CONFIG) &&
!status && encrypt == 0x00) {
__rfcomm_dlc_close(d, ECONNREFUSED);
continue;
}
if (!test_and_clear_bit(RFCOMM_AUTH_PENDING, &d->flags))
continue;