Hi Gustavo,
> > > Remove another socket usage from l2cap_core.c
> > >
> > > Signed-off-by: Gustavo Padovan <gustavo.padovan@xxxxxxxxxxxxxxx>
> > > ---
> > > include/net/bluetooth/l2cap.h | 1 +
> > > net/bluetooth/l2cap_core.c | 12 ++++++------
> > > net/bluetooth/l2cap_sock.c | 8 ++++++--
> > > 3 files changed, 13 insertions(+), 8 deletions(-)
> > >
> > > diff --git a/include/net/bluetooth/l2cap.h b/include/net/bluetooth/l2cap.h
> > > index 3b05f3e..c55b28f 100644
> > > --- a/include/net/bluetooth/l2cap.h
> > > +++ b/include/net/bluetooth/l2cap.h
> > > @@ -599,6 +599,7 @@ enum {
> > > CONF_LOC_CONF_PEND,
> > > CONF_REM_CONF_PEND,
> > > CONF_NOT_COMPLETE,
> > > + CONF_DEFER_SETUP,
> > > };
> > >
> > > #define L2CAP_CONF_MAX_CONF_REQ 2
> > > diff --git a/net/bluetooth/l2cap_core.c b/net/bluetooth/l2cap_core.c
> > > index 01171b1..388bc70 100644
> > > --- a/net/bluetooth/l2cap_core.c
> > > +++ b/net/bluetooth/l2cap_core.c
> > > @@ -569,7 +569,7 @@ void l2cap_chan_close(struct l2cap_chan *chan, int reason)
> > > struct l2cap_conn_rsp rsp;
> > > __u16 result;
> > >
> > > - if (test_bit(BT_SK_DEFER_SETUP, &bt_sk(sk)->flags))
> > > + if (test_bit(CONF_DEFER_SETUP, &chan->conf_state))
> > > result = L2CAP_CR_SEC_BLOCK;
> > > else
> > > result = L2CAP_CR_BAD_PSM;
> > > @@ -1056,8 +1056,8 @@ static void l2cap_conn_start(struct l2cap_conn *conn)
> > >
> > > if (l2cap_chan_check_security(chan)) {
> > > lock_sock(sk);
> > > - if (test_bit(BT_SK_DEFER_SETUP,
> > > - &bt_sk(sk)->flags)) {
> > > + if (test_bit(CONF_DEFER_SETUP,
> > > + &chan->conf_state)) {
> > > struct sock *parent = bt_sk(sk)->parent;
> > > rsp.result = __constant_cpu_to_le16(L2CAP_CR_PEND);
> > > rsp.status = __constant_cpu_to_le16(L2CAP_CS_AUTHOR_PEND);
> > > @@ -3376,7 +3376,7 @@ static inline int l2cap_connect_req(struct l2cap_conn *conn, struct l2cap_cmd_hd
> > >
> > > if (conn->info_state & L2CAP_INFO_FEAT_MASK_REQ_DONE) {
> > > if (l2cap_chan_check_security(chan)) {
> > > - if (test_bit(BT_SK_DEFER_SETUP, &bt_sk(sk)->flags)) {
> > > + if (test_bit(CONF_DEFER_SETUP, &chan->conf_state)) {
> > > __l2cap_state_change(chan, BT_CONNECT2);
> > > result = L2CAP_CR_PEND;
> > > status = L2CAP_CS_AUTHOR_PEND;
> > > @@ -5406,8 +5406,8 @@ int l2cap_security_cfm(struct hci_conn *hcon, u8 status, u8 encrypt)
> > > lock_sock(sk);
> > >
> > > if (!status) {
> > > - if (test_bit(BT_SK_DEFER_SETUP,
> > > - &bt_sk(sk)->flags)) {
> > > + if (test_bit(CONF_DEFER_SETUP,
> > > + &chan->conf_state)) {
> > > struct sock *parent = bt_sk(sk)->parent;
> > > res = L2CAP_CR_PEND;
> > > stat = L2CAP_CS_AUTHOR_PEND;
> > > diff --git a/net/bluetooth/l2cap_sock.c b/net/bluetooth/l2cap_sock.c
> > > index d2d91b3..51d05a7 100644
> > > --- a/net/bluetooth/l2cap_sock.c
> > > +++ b/net/bluetooth/l2cap_sock.c
> > > @@ -623,10 +623,14 @@ static int l2cap_sock_setsockopt(struct socket *sock, int level, int optname, ch
> > > break;
> > > }
> > >
> > > - if (opt)
> > > + if (opt) {
> > > set_bit(BT_SK_DEFER_SETUP, &bt_sk(sk)->flags);
> > > - else
> > > + set_bit(CONF_DEFER_SETUP, &chan->conf_state);
> > > + } else {
> > > clear_bit(BT_SK_DEFER_SETUP, &bt_sk(sk)->flags);
> > > + clear_bit(CONF_DEFER_SETUP, &chan->conf_state);
> > > + }
> > > +
> > > break;
> >
> > and what about the lines above testing this together with BT_SECURITY?
>
> I'm ok with those lines using BT_SK_DEFER_SETUP. CONF_DEFER_SETUP is meant for
> l2cap_core.c use where we should not have access to sk.
I am not since it is more states we have to keep in sync. That is a bad
idea. What is the real plan here?
Regards
Marcel
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