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authoradrian <adrian@FreeBSD.org>2014-05-17 00:09:12 +0000
committeradrian <adrian@FreeBSD.org>2014-05-17 00:09:12 +0000
commit784a0cfd01f188b91214b271d574a603f101d41e (patch)
tree96b42760b8997208b3b1c61289e5867f08dee2af
parent891a314932ac79589a70281e9f5e5234cf8c6a1f (diff)
downloadFreeBSD-src-784a0cfd01f188b91214b271d574a603f101d41e.zip
FreeBSD-src-784a0cfd01f188b91214b271d574a603f101d41e.tar.gz
Reserve IP_FLOWID, IP_FLOWTYPE, IP_RSSCPUID socket option IDs for
near-term future use. These are intended to fetch the current flow id, flow hash type (M_HASHTYPE_* from the sys/mbuf.h) and if RSS is enabled, the RSS destined CPU ID for the receive path.
-rw-r--r--sys/netinet/in.h3
1 files changed, 3 insertions, 0 deletions
diff --git a/sys/netinet/in.h b/sys/netinet/in.h
index a5008c1..cd89796 100644
--- a/sys/netinet/in.h
+++ b/sys/netinet/in.h
@@ -468,6 +468,9 @@ __END_DECLS
#define IP_MINTTL 66 /* minimum TTL for packet or drop */
#define IP_DONTFRAG 67 /* don't fragment packet */
#define IP_RECVTOS 68 /* bool; receive IP TOS w/dgram */
+#define IP_FLOWID 69 /* flow id for the given socket/inp */
+#define IP_FLOWTYPE 70 /* flow type (M_HASHTYPE) */
+#define IP_RSSCPUID 71 /* RSS flowid -> CPU id mapping */
/* IPv4 Source Filter Multicast API [RFC3678] */
#define IP_ADD_SOURCE_MEMBERSHIP 70 /* join a source-specific group */
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