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hash: Add symmetric L3/L4 hash functions for multipath, bundle hashing.

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Signed-off-by: Jeroen van Bemmel <jvb127@gmail.com>
[blp@nicira.com made code style fixes, expanded documentation]
Signed-off-by: Ben Pfaff <blp@nicira.com>
This commit is contained in:
Jeroen van Bemmel
2015-07-06 12:58:24 -05:00
committed by Ben Pfaff
parent c4270b1377
commit 4249b5470e
8 changed files with 132 additions and 6 deletions
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23
include/openflow/nicira-ext.h
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@@ -109,7 +109,28 @@ enum nx_hash_fields {
* - NXM_OF_IP_SRC / NXM_OF_IP_DST
* - NXM_OF_TCP_SRC / NXM_OF_TCP_DST
*/
NX_HASH_FIELDS_SYMMETRIC_L4
NX_HASH_FIELDS_SYMMETRIC_L4,
/* L3+L4 only, including the following fields:
*
* - NXM_OF_IP_PROTO
* - NXM_OF_IP_SRC / NXM_OF_IP_DST
* - NXM_OF_SCTP_SRC / NXM_OF_SCTP_DST
* - NXM_OF_TCP_SRC / NXM_OF_TCP_DST
*/
NX_HASH_FIELDS_SYMMETRIC_L3L4,
/* L3+L4 only with UDP ports, including the following fields:
*
* - NXM_OF_IP_PROTO
* - NXM_OF_IP_SRC / NXM_OF_IP_DST
* - NXM_OF_SCTP_SRC / NXM_OF_SCTP_DST
* - NXM_OF_TCP_SRC / NXM_OF_TCP_DST
* - NXM_OF_UDP_SRC / NXM_OF_UDP_DST
*/
NX_HASH_FIELDS_SYMMETRIC_L3L4_UDP
};
/* This command enables or disables an Open vSwitch extension that allows a