From d57b0e8b8990419b7b7ae0dda5cc4452720b3c7c Mon Sep 17 00:00:00 2001 From: Andrei Emeltchenko Date: Tue, 11 Oct 2011 14:04:31 +0300 Subject: Bluetooth: convert flushable variable to flag in l2cap chan flushable variable inside l2cap_chan is a logical one and can be easily converted to flag. Added flags in l2cap_chan structure. Signed-off-by: Andrei Emeltchenko Signed-off-by: Gustavo F. Padovan --- include/net/bluetooth/l2cap.h | 7 ++++++- net/bluetooth/l2cap_core.c | 3 ++- net/bluetooth/l2cap_sock.c | 12 ++++++++---- 3 files changed, 16 insertions(+), 6 deletions(-) diff --git a/include/net/bluetooth/l2cap.h b/include/net/bluetooth/l2cap.h index 293376750dc4..0fe5d59b71a3 100644 --- a/include/net/bluetooth/l2cap.h +++ b/include/net/bluetooth/l2cap.h @@ -326,7 +326,6 @@ struct l2cap_chan { __u8 sec_level; __u8 role_switch; __u8 force_reliable; - __u8 flushable; __u8 force_active; __u8 ident; @@ -346,6 +345,7 @@ struct l2cap_chan { unsigned long conf_state; unsigned long conn_state; + unsigned long flags; __u8 next_tx_seq; __u8 expected_ack_seq; @@ -463,6 +463,11 @@ enum { CONN_RNR_SENT, }; +/* Definitions for flags in l2cap_chan */ +enum { + FLAG_FLUSHABLE, +}; + #define __set_chan_timer(c, t) l2cap_set_timer(c, &c->chan_timer, (t)) #define __clear_chan_timer(c) l2cap_clear_timer(c, &c->chan_timer) #define __set_retrans_timer(c) l2cap_set_timer(c, &c->retrans_timer, \ diff --git a/net/bluetooth/l2cap_core.c b/net/bluetooth/l2cap_core.c index 3158cec9e274..b21ecfffcaa9 100644 --- a/net/bluetooth/l2cap_core.c +++ b/net/bluetooth/l2cap_core.c @@ -1253,7 +1253,8 @@ static void l2cap_do_send(struct l2cap_chan *chan, struct sk_buff *skb) BT_DBG("chan %p, skb %p len %d", chan, skb, skb->len); - if (!chan->flushable && lmp_no_flush_capable(hcon->hdev)) + if (!test_bit(FLAG_FLUSHABLE, &chan->flags) && + lmp_no_flush_capable(hcon->hdev)) flags = ACL_START_NO_FLUSH; else flags = ACL_START; diff --git a/net/bluetooth/l2cap_sock.c b/net/bluetooth/l2cap_sock.c index 61f1f623091d..99782cb4f0b4 100644 --- a/net/bluetooth/l2cap_sock.c +++ b/net/bluetooth/l2cap_sock.c @@ -446,7 +446,8 @@ static int l2cap_sock_getsockopt(struct socket *sock, int level, int optname, ch break; case BT_FLUSHABLE: - if (put_user(chan->flushable, (u32 __user *) optval)) + if (put_user(test_bit(FLAG_FLUSHABLE, &chan->flags), + (u32 __user *) optval)) err = -EFAULT; break; @@ -655,7 +656,10 @@ static int l2cap_sock_setsockopt(struct socket *sock, int level, int optname, ch } } - chan->flushable = opt; + if (opt) + set_bit(FLAG_FLUSHABLE, &chan->flags); + else + clear_bit(FLAG_FLUSHABLE, &chan->flags); break; case BT_POWER: @@ -931,7 +935,7 @@ static void l2cap_sock_init(struct sock *sk, struct sock *parent) chan->sec_level = pchan->sec_level; chan->role_switch = pchan->role_switch; chan->force_reliable = pchan->force_reliable; - chan->flushable = pchan->flushable; + chan->flags = pchan->flags; chan->force_active = pchan->force_active; } else { @@ -962,7 +966,7 @@ static void l2cap_sock_init(struct sock *sk, struct sock *parent) chan->sec_level = BT_SECURITY_LOW; chan->role_switch = 0; chan->force_reliable = 0; - chan->flushable = BT_FLUSHABLE_OFF; + chan->flags = 0; chan->force_active = BT_POWER_FORCE_ACTIVE_ON; } -- cgit v1.2.3