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authorDevtools Arcadia <arcadia-devtools@yandex-team.ru>2022-02-07 18:08:42 +0300
committerDevtools Arcadia <arcadia-devtools@mous.vla.yp-c.yandex.net>2022-02-07 18:08:42 +0300
commit1110808a9d39d4b808aef724c861a2e1a38d2a69 (patch)
treee26c9fed0de5d9873cce7e00bc214573dc2195b7 /contrib/libs/linux-headers/linux/errqueue.h
downloadydb-1110808a9d39d4b808aef724c861a2e1a38d2a69.tar.gz
intermediate changes
ref:cde9a383711a11544ce7e107a78147fb96cc4029
Diffstat (limited to 'contrib/libs/linux-headers/linux/errqueue.h')
-rw-r--r--contrib/libs/linux-headers/linux/errqueue.h62
1 files changed, 62 insertions, 0 deletions
diff --git a/contrib/libs/linux-headers/linux/errqueue.h b/contrib/libs/linux-headers/linux/errqueue.h
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+++ b/contrib/libs/linux-headers/linux/errqueue.h
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+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
+#ifndef _LINUX_ERRQUEUE_H
+#define _LINUX_ERRQUEUE_H
+
+#include <linux/types.h>
+#include <linux/time_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.
+ * User space sees a timespec definition that matches either
+ * __kernel_timespec or __kernel_old_timespec, in the kernel we
+ * require two structure definitions to provide both.
+ */
+struct scm_timestamping {
+ struct timespec ts[3];
+};
+
+struct scm_timestamping64 {
+ struct __kernel_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 */