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Diffstat (limited to 'sysdeps/gnu/netinet/tcp.h')
-rw-r--r--sysdeps/gnu/netinet/tcp.h10
1 files changed, 8 insertions, 2 deletions
diff --git a/sysdeps/gnu/netinet/tcp.h b/sysdeps/gnu/netinet/tcp.h
index af94b8e82c..75973f0955 100644
--- a/sysdeps/gnu/netinet/tcp.h
+++ b/sysdeps/gnu/netinet/tcp.h
@@ -71,6 +71,8 @@
connection. */
#define TCP_REPAIR_WINDOW 29 /* Get/set window parameters. */
#define TCP_FASTOPEN_CONNECT 30 /* Attempt FastOpen with connect. */
+#define TCP_ULP 31 /* Attach a ULP to a TCP connection. */
+#define TCP_MD5SIG_EXT 32 /* TCP MD5 Signature with extensions. */
#ifdef __USE_MISC
# include <sys/types.h>
@@ -257,12 +259,16 @@ struct tcp_info
/* For TCP_MD5SIG socket option. */
#define TCP_MD5SIG_MAXKEYLEN 80
+/* tcp_md5sig extension flags for TCP_MD5SIG_EXT. */
+#define TCP_MD5SIG_FLAG_PREFIX 1 /* Address prefix length. */
+
struct tcp_md5sig
{
struct sockaddr_storage tcpm_addr; /* Address associated. */
- uint16_t __tcpm_pad1; /* Zero. */
+ uint8_t tcpm_flags; /* Extension flags. */
+ uint8_t tcpm_prefixlen; /* Address prefix. */
uint16_t tcpm_keylen; /* Key length. */
- uint32_t __tcpm_pad2; /* Zero. */
+ uint32_t __tcpm_pad; /* Zero. */
uint8_t tcpm_key[TCP_MD5SIG_MAXKEYLEN]; /* Key (binary). */
};