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From: Corinna Vinschen <corinna@sourceware.org>
To: cygwin-cvs@sourceware.org
Subject: [newlib-cygwin] Cygwin: socket.h: add socket options added in recent Windows releases
Date: Fri, 13 May 2022 10:15:47 +0000 (GMT) [thread overview]
Message-ID: <20220513101547.C66923857C4A@sourceware.org> (raw)
https://sourceware.org/git/gitweb.cgi?p=newlib-cygwin.git;h=34a9570ff833a525fcb295988f9da3d357b290a9
commit 34a9570ff833a525fcb295988f9da3d357b290a9
Author: Corinna Vinschen <corinna@vinschen.de>
Date: Wed May 4 20:24:06 2022 +0200
Cygwin: socket.h: add socket options added in recent Windows releases
Add new socket options equivalent to their Linux counterpart.
Signed-off-by: Corinna Vinschen <corinna@vinschen.de>
Diff:
---
winsup/cygwin/include/cygwin/socket.h | 21 +++++++++++++++++++++
1 file changed, 21 insertions(+)
diff --git a/winsup/cygwin/include/cygwin/socket.h b/winsup/cygwin/include/cygwin/socket.h
index 0ca8300d9..33f18091c 100644
--- a/winsup/cygwin/include/cygwin/socket.h
+++ b/winsup/cygwin/include/cygwin/socket.h
@@ -248,10 +248,22 @@ struct OLD_msghdr
#define IP_BLOCK_SOURCE 17
#define IP_UNBLOCK_SOURCE 18
#define IP_PKTINFO 19
+#define IP_RECVTTL 21
#define IP_UNICAST_IF 31
+#define IP_RECVTOS 40
+#define IP_MTU_DISCOVER 71
+#define IP_MTU 73
+#define IP_RECVERR 75
+
+/* IP_MTU_DISCOVER optvals */
+#define IP_PMTUDISC_WANT 0 /* Use per route hints */
+#define IP_PMTUDISC_DO 1 /* Always DF */
+#define IP_PMTUDISC_DONT 2 /* Never send DF frames */
+#define IP_PMTUDISC_PROBE 3 /* Ignore dst pmtu */
/* IPv6 options for use with getsockopt/setsockopt */
#define IPV6_HOPOPTS 1
+#define IPV6_HDRINCL 2
#define IPV6_UNICAST_HOPS 4
#define IPV6_MULTICAST_IF 9
#define IPV6_MULTICAST_HOPS 10
@@ -270,6 +282,15 @@ struct OLD_msghdr
#define IPV6_RECVRTHDR 38
#define IPV6_TCLASS 39
#define IPV6_RECVTCLASS 40
+#define IPV6_MTU_DISCOVER 71
+#define IPV6_MTU 72
+#define IPV6_RECVERR 75
+
+/* IPV6_MTU_DISCOVER optvals */
+#define IPV6_PMTUDISC_WANT 0 /* Use per route hints */
+#define IPV6_PMTUDISC_DO 1 /* Always DF */
+#define IPV6_PMTUDISC_DONT 2 /* Never send DF frames */
+#define IPV6_PMTUDISC_PROBE 3 /* Ignore dst pmtu */
/* IP agnostic options for use with getsockopt/setsockopt */
#define MCAST_JOIN_GROUP 41
reply other threads:[~2022-05-13 10:15 UTC|newest]
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