summaryrefslogtreecommitdiffstats
diff options
context:
space:
mode:
authorBjorn Andersson2017-10-11 08:45:19 +0200
committerDavid S. Miller2017-10-12 00:28:38 +0200
commitda7653f0faabbe45eb2d3fd6e4b400fe003e81ae (patch)
tree1ffc5501c338839e6e05e5be3dd504c5cf0f9164
parentnet: qrtr: Move constants to header file (diff)
downloadkernel-qcow2-linux-da7653f0faabbe45eb2d3fd6e4b400fe003e81ae.tar.gz
kernel-qcow2-linux-da7653f0faabbe45eb2d3fd6e4b400fe003e81ae.tar.xz
kernel-qcow2-linux-da7653f0faabbe45eb2d3fd6e4b400fe003e81ae.zip
net: qrtr: Add control packet definition to uapi
The QMUX protocol specification defines structure of the special control packet messages being sent between handlers of the control port. Add these to the uapi header, as this structure and the associated types are shared between the kernel and all userspace handlers of control messages. Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org> Signed-off-by: David S. Miller <davem@davemloft.net>
-rw-r--r--include/uapi/linux/qrtr.h32
-rw-r--r--net/qrtr/qrtr.c12
2 files changed, 32 insertions, 12 deletions
diff --git a/include/uapi/linux/qrtr.h b/include/uapi/linux/qrtr.h
index 63e8803e4d90..179af64846e0 100644
--- a/include/uapi/linux/qrtr.h
+++ b/include/uapi/linux/qrtr.h
@@ -13,4 +13,36 @@ struct sockaddr_qrtr {
__u32 sq_port;
};
+enum qrtr_pkt_type {
+ QRTR_TYPE_DATA = 1,
+ QRTR_TYPE_HELLO = 2,
+ QRTR_TYPE_BYE = 3,
+ QRTR_TYPE_NEW_SERVER = 4,
+ QRTR_TYPE_DEL_SERVER = 5,
+ QRTR_TYPE_DEL_CLIENT = 6,
+ QRTR_TYPE_RESUME_TX = 7,
+ QRTR_TYPE_EXIT = 8,
+ QRTR_TYPE_PING = 9,
+ QRTR_TYPE_NEW_LOOKUP = 10,
+ QRTR_TYPE_DEL_LOOKUP = 11,
+};
+
+struct qrtr_ctrl_pkt {
+ __le32 cmd;
+
+ union {
+ struct {
+ __le32 service;
+ __le32 instance;
+ __le32 node;
+ __le32 port;
+ } server;
+
+ struct {
+ __le32 node;
+ __le32 port;
+ } client;
+ };
+} __packed;
+
#endif /* _LINUX_QRTR_H */
diff --git a/net/qrtr/qrtr.c b/net/qrtr/qrtr.c
index 15981abc042c..d85ca7170b8f 100644
--- a/net/qrtr/qrtr.c
+++ b/net/qrtr/qrtr.c
@@ -26,18 +26,6 @@
#define QRTR_MIN_EPH_SOCKET 0x4000
#define QRTR_MAX_EPH_SOCKET 0x7fff
-enum qrtr_pkt_type {
- QRTR_TYPE_DATA = 1,
- QRTR_TYPE_HELLO = 2,
- QRTR_TYPE_BYE = 3,
- QRTR_TYPE_NEW_SERVER = 4,
- QRTR_TYPE_DEL_SERVER = 5,
- QRTR_TYPE_DEL_CLIENT = 6,
- QRTR_TYPE_RESUME_TX = 7,
- QRTR_TYPE_EXIT = 8,
- QRTR_TYPE_PING = 9,
-};
-
/**
* struct qrtr_hdr - (I|R)PCrouter packet header
* @version: protocol version