From: Andrei Emeltchenko <andrei.emeltchenko@xxxxxxxxx>
Define Continuation flag which the only flag used from Flags field
in L2CAP Configuration Request and Response.
Signed-off-by: Andrei Emeltchenko <andrei.emeltchenko@xxxxxxxxx>
---
include/net/bluetooth/l2cap.h | 4 ++++
net/bluetooth/l2cap_core.c | 12 ++++++------
2 files changed, 10 insertions(+), 6 deletions(-)
diff --git a/include/net/bluetooth/l2cap.h b/include/net/bluetooth/l2cap.h
index 452fcc4..8fdfaca 100644
--- a/include/net/bluetooth/l2cap.h
+++ b/include/net/bluetooth/l2cap.h
@@ -271,6 +271,10 @@ struct l2cap_conf_rsp {
#define L2CAP_CONF_PENDING 0x0004
#define L2CAP_CONF_EFS_REJECT 0x0005
+/* conf req/rsp continuation flag */
+#define L2CAP_CONF_FLAG_CONT_CLEARED 0
+#define L2CAP_CONF_FLAG_CONT_SET 1
+
struct l2cap_conf_opt {
__u8 type;
__u8 len;
diff --git a/net/bluetooth/l2cap_core.c b/net/bluetooth/l2cap_core.c
index d9f215f..65e56d5 100644
--- a/net/bluetooth/l2cap_core.c
+++ b/net/bluetooth/l2cap_core.c
@@ -2544,7 +2544,7 @@ done:
}
req->dcid = cpu_to_le16(chan->dcid);
- req->flags = cpu_to_le16(0);
+ req->flags = cpu_to_le16(L2CAP_CONF_FLAG_CONT_CLEARED);
return ptr - data;
}
@@ -2764,7 +2764,7 @@ done:
}
rsp->scid = cpu_to_le16(chan->dcid);
rsp->result = cpu_to_le16(result);
- rsp->flags = cpu_to_le16(0x0000);
+ rsp->flags = cpu_to_le16(L2CAP_CONF_FLAG_CONT_CLEARED);
return ptr - data;
}
@@ -2863,7 +2863,7 @@ static int l2cap_parse_conf_rsp(struct l2cap_chan *chan, void *rsp, int len, voi
}
req->dcid = cpu_to_le16(chan->dcid);
- req->flags = cpu_to_le16(0x0000);
+ req->flags = cpu_to_le16(L2CAP_CONF_FLAG_CONT_CLEARED);
return ptr - data;
}
@@ -3218,11 +3218,11 @@ static inline int l2cap_config_req(struct l2cap_conn *conn, struct l2cap_cmd_hdr
memcpy(chan->conf_req + chan->conf_len, req->data, len);
chan->conf_len += len;
- if (flags & 0x0001) {
+ if (flags & L2CAP_CONF_FLAG_CONT_SET) {
/* Incomplete config. Send empty response. */
l2cap_send_cmd(conn, cmd->ident, L2CAP_CONF_RSP,
l2cap_build_conf_rsp(chan, rsp,
- L2CAP_CONF_SUCCESS, 0x0001), rsp);
+ L2CAP_CONF_SUCCESS, flags), rsp);
goto unlock;
}
@@ -3369,7 +3369,7 @@ static inline int l2cap_config_rsp(struct l2cap_conn *conn, struct l2cap_cmd_hdr
goto done;
}
- if (flags & 0x01)
+ if (flags & L2CAP_CONF_FLAG_CONT_SET)
goto done;
set_bit(CONF_INPUT_DONE, &chan->conf_state);
--
1.7.9.5
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