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Diffstat (limited to 'include/uapi/linux/errqueue.h')
-rw-r--r--include/uapi/linux/errqueue.h14
1 files changed, 13 insertions, 1 deletions
diff --git a/include/uapi/linux/errqueue.h b/include/uapi/linux/errqueue.h
index ca5cb3e3c6df..3c70e8ac14b8 100644
--- a/include/uapi/linux/errqueue.h
+++ b/include/uapi/linux/errqueue.h
@@ -5,6 +5,13 @@
#include <linux/types.h>
#include <linux/time_types.h>
+/* RFC 4884: return offset to extension struct + validation */
+struct sock_ee_data_rfc4884 {
+ __u16 len;
+ __u8 flags;
+ __u8 reserved;
+};
+
struct sock_extended_err {
__u32 ee_errno;
__u8 ee_origin;
@@ -12,7 +19,10 @@ struct sock_extended_err {
__u8 ee_code;
__u8 ee_pad;
__u32 ee_info;
- __u32 ee_data;
+ union {
+ __u32 ee_data;
+ struct sock_ee_data_rfc4884 ee_rfc4884;
+ };
};
#define SO_EE_ORIGIN_NONE 0
@@ -31,6 +41,8 @@ struct sock_extended_err {
#define SO_EE_CODE_TXTIME_INVALID_PARAM 1
#define SO_EE_CODE_TXTIME_MISSED 2
+#define SO_EE_RFC4884_FLAG_INVALID 1
+
/**
* struct scm_timestamping - timestamps exposed through cmsg
*