cpp-d1064d

[cross.git] / i686-linux-gnu-4.7 / usr / include / linux / errqueue.h

diff --git a/i686-linux-gnu-4.7/usr/include/linux/errqueue.h b/i686-linux-gnu-4.7/usr/include/linux/errqueue.h
new file mode 100644 (file)
index 0000000..0fec3fa
--- /dev/null
+++ b/i686-linux-gnu-4.7/usr/include/linux/errqueue.h
@@ -0,0 +1,54 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
+#ifndef _LINUX_ERRQUEUE_H
+#define _LINUX_ERRQUEUE_H
+
+#include <linux/types.h>
+
+struct sock_extended_err {
+       __u32   ee_errno;       
+       __u8    ee_origin;
+       __u8    ee_type;
+       __u8    ee_code;
+       __u8    ee_pad;
+       __u32   ee_info;
+       __u32   ee_data;
+};
+
+#define SO_EE_ORIGIN_NONE      0
+#define SO_EE_ORIGIN_LOCAL     1
+#define SO_EE_ORIGIN_ICMP      2
+#define SO_EE_ORIGIN_ICMP6     3
+#define SO_EE_ORIGIN_TXSTATUS  4
+#define SO_EE_ORIGIN_ZEROCOPY  5
+#define SO_EE_ORIGIN_TXTIME    6
+#define SO_EE_ORIGIN_TIMESTAMPING SO_EE_ORIGIN_TXSTATUS
+
+#define SO_EE_OFFENDER(ee)     ((struct sockaddr*)((ee)+1))
+
+#define SO_EE_CODE_ZEROCOPY_COPIED     1
+
+#define SO_EE_CODE_TXTIME_INVALID_PARAM        1
+#define SO_EE_CODE_TXTIME_MISSED       2
+
+/**
+ *     struct scm_timestamping - timestamps exposed through cmsg
+ *
+ *     The timestamping interfaces SO_TIMESTAMPING, MSG_TSTAMP_*
+ *     communicate network timestamps by passing this struct in a cmsg with
+ *     recvmsg(). See Documentation/networking/timestamping.txt for details.
+ */
+struct scm_timestamping {
+       struct timespec ts[3];
+};
+
+/* The type of scm_timestamping, passed in sock_extended_err ee_info.
+ * This defines the type of ts[0]. For SCM_TSTAMP_SND only, if ts[0]
+ * is zero, then this is a hardware timestamp and recorded in ts[2].
+ */
+enum {
+       SCM_TSTAMP_SND,         /* driver passed skb to NIC, or HW */
+       SCM_TSTAMP_SCHED,       /* data entered the packet scheduler */
+       SCM_TSTAMP_ACK,         /* data acknowledged by peer */
+};
+
+#endif /* _LINUX_ERRQUEUE_H */