hw: move pcap structs to header file

Allow reusing them elsewhere in qemu.

Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Message-ID: <20260114110406.3500357-2-kraxel@redhat.com>
Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>

diff --git a/hw/usb/pcap.c b/hw/usb/pcap.c
index bb74d046a59e841dbf67a0227f89246efa3aeab8..1fe772d5066adc166620bc75ef8b42e6bda735ee 100644 (file)
--- a/hw/usb/pcap.c
+++ b/hw/usb/pcap.c
@@ -8,31 +8,9 @@
  */
 
 #include "qemu/osdep.h"
+#include "qemu/pcap.h"
 #include "hw/usb/usb.h"
 
-#define PCAP_MAGIC                   0xa1b2c3d4
-#define PCAP_MAJOR                   2
-#define PCAP_MINOR                   4
-
-/* https://wiki.wireshark.org/Development/LibpcapFileFormat */
-
-struct pcap_hdr {
-    uint32_t magic_number;   /* magic number */
-    uint16_t version_major;  /* major version number */
-    uint16_t version_minor;  /* minor version number */
-    int32_t  thiszone;       /* GMT to local correction */
-    uint32_t sigfigs;        /* accuracy of timestamps */
-    uint32_t snaplen;        /* max length of captured packets, in octets */
-    uint32_t network;        /* data link type */
-};
-
-struct pcaprec_hdr {
-    uint32_t ts_sec;         /* timestamp seconds */
-    uint32_t ts_usec;        /* timestamp microseconds */
-    uint32_t incl_len;       /* number of octets of packet saved in file */
-    uint32_t orig_len;       /* actual length of packet */
-};
-
 /* https://www.tcpdump.org/linktypes.html */
 /* linux: Documentation/usb/usbmon.rst */
 /* linux: drivers/usb/mon/mon_bin.c */

diff --git a/include/qemu/pcap.h b/include/qemu/pcap.h
new file mode 100644 (file)
index 0000000..05aba83
--- /dev/null
+++ b/include/qemu/pcap.h
@@ -0,0 +1,30 @@
+/*
+ * SPDX-License-Identifier: GPL-2.0-or-later
+ */
+#ifndef QEMU_PCAP_H
+#define QEMU_PCAP_H
+
+#define PCAP_MAGIC                   0xa1b2c3d4
+#define PCAP_MAJOR                   2
+#define PCAP_MINOR                   4
+
+/* https://wiki.wireshark.org/Development/LibpcapFileFormat */
+
+struct pcap_hdr {
+    uint32_t magic_number;   /* magic number */
+    uint16_t version_major;  /* major version number */
+    uint16_t version_minor;  /* minor version number */
+    int32_t  thiszone;       /* GMT to local correction */
+    uint32_t sigfigs;        /* accuracy of timestamps */
+    uint32_t snaplen;        /* max length of captured packets, in octets */
+    uint32_t network;        /* data link type */
+};
+
+struct pcaprec_hdr {
+    uint32_t ts_sec;         /* timestamp seconds */
+    uint32_t ts_usec;        /* timestamp microseconds */
+    uint32_t incl_len;       /* number of octets of packet saved in file */
+    uint32_t orig_len;       /* actual length of packet */
+};
+
+#endif /* QEMU_PCAP_H */