Bluetooth: Reset the security timer when a command is queued
Each time a SMP command is enqueued, we reset the SMP timer,
this way we follow exactly what the spec mandates:
"The Security Manager Timer shall be reset when an L2CAP SMP command is
queued for transmission." Vol. 3, Part H, Section 3.4
Signed-off-by: Vinicius Costa Gomes <vinicius.gomes@openbossa.org>
Signed-off-by: Gustavo F. Padovan <padovan@profusion.mobi>
diff --git a/net/bluetooth/smp.c b/net/bluetooth/smp.c
index 391888b..20c82c7 100644
--- a/net/bluetooth/smp.c
+++ b/net/bluetooth/smp.c
@@ -182,6 +182,9 @@
return;
hci_send_acl(conn->hcon, skb, 0);
+
+ mod_timer(&conn->security_timer, jiffies +
+ msecs_to_jiffies(SMP_TIMEOUT));
}
static __u8 seclevel_to_authreq(__u8 level)
@@ -267,9 +270,6 @@
smp_send_cmd(conn, SMP_CMD_PAIRING_RSP, sizeof(rsp), &rsp);
- mod_timer(&conn->security_timer, jiffies +
- msecs_to_jiffies(SMP_TIMEOUT));
-
return 0;
}
@@ -351,9 +351,6 @@
smp_send_cmd(conn, SMP_CMD_PAIRING_CONFIRM, sizeof(cp), &cp);
}
- mod_timer(&conn->security_timer, jiffies +
- msecs_to_jiffies(SMP_TIMEOUT));
-
return 0;
}
@@ -446,9 +443,6 @@
smp_send_cmd(conn, SMP_CMD_PAIRING_REQ, sizeof(cp), &cp);
- mod_timer(&conn->security_timer, jiffies +
- msecs_to_jiffies(SMP_TIMEOUT));
-
set_bit(HCI_CONN_ENCRYPT_PEND, &hcon->pend);
return 0;
@@ -498,9 +492,6 @@
conn->preq[0] = SMP_CMD_PAIRING_REQ;
memcpy(&conn->preq[1], &cp, sizeof(cp));
- mod_timer(&conn->security_timer, jiffies +
- msecs_to_jiffies(SMP_TIMEOUT));
-
smp_send_cmd(conn, SMP_CMD_PAIRING_REQ, sizeof(cp), &cp);
} else {
struct smp_cmd_security_req cp;