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 | 3 +++
net/bluetooth/l2cap_core.c | 10 +++++-----
2 files changed, 8 insertions(+), 5 deletions(-)
diff --git a/include/net/bluetooth/l2cap.h b/include/net/bluetooth/l2cap.h
index 7bc4019..8980cbf 100644
--- a/include/net/bluetooth/l2cap.h
+++ b/include/net/bluetooth/l2cap.h
@@ -271,6 +271,9 @@ struct l2cap_conf_rsp {
#define L2CAP_CONF_PENDING 0x0004
#define L2CAP_CONF_EFS_REJECT 0x0005
+/* configuration req/rsp continuation flag */
+#define L2CAP_CONF_FLAG_CONTINUATION 0
+
struct l2cap_conf_opt {
__u8 type;
__u8 len;
diff --git a/net/bluetooth/l2cap_core.c b/net/bluetooth/l2cap_core.c
index b644f40..75a8b66 100644
--- a/net/bluetooth/l2cap_core.c
+++ b/net/bluetooth/l2cap_core.c
@@ -2963,7 +2963,7 @@ done:
}
req->dcid = cpu_to_le16(chan->dcid);
- req->flags = cpu_to_le16(0);
+ req->flags = __constant_cpu_to_le16(0);
return ptr - data;
}
@@ -3183,7 +3183,7 @@ done:
}
rsp->scid = cpu_to_le16(chan->dcid);
rsp->result = cpu_to_le16(result);
- rsp->flags = cpu_to_le16(0x0000);
+ rsp->flags = __constant_cpu_to_le16(0);
return ptr - data;
}
@@ -3282,7 +3282,7 @@ 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 = __constant_cpu_to_le16(0);
return ptr - data;
}
@@ -3637,7 +3637,7 @@ 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 & BIT(L2CAP_CONF_FLAG_CONTINUATION)) {
/* Incomplete config. Send empty response. */
l2cap_send_cmd(conn, cmd->ident, L2CAP_CONF_RSP,
l2cap_build_conf_rsp(chan, rsp,
@@ -3788,7 +3788,7 @@ static inline int l2cap_config_rsp(struct l2cap_conn *conn, struct l2cap_cmd_hdr
goto done;
}
- if (flags & 0x01)
+ if (flags & BIT(L2CAP_CONF_FLAG_CONTINUATION))
goto done;
set_bit(CONF_INPUT_DONE, &chan->conf_state);
--
1.7.9.5
--
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