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Code Issues Releases Wiki Activity

openvswitch.h: Clarify use of key attributes.

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Key attributes relating to actual packet headers are ignored for
OVS_PACKET_CMD_EXECUTE as the header key attributes are retrieved
from the packet itself.

Signed-off-by: Jarno Rajahalme <jrajahalme@nicira.com>
Acked-by: Jesse Gross <jesse@nicira.com>
This commit is contained in:
Jarno Rajahalme
2014-04-28 17:31:26 -07:00
parent 61abba807f
commit f053752fc6
1 changed files with 3 additions and 1 deletions
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4
include/linux/openvswitch.h
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@@ -171,7 +171,9 @@ enum ovs_packet_cmd {
* @OVS_PACKET_ATTR_KEY: Present for all notifications. Contains the flow key
* extracted from the packet as nested %OVS_KEY_ATTR_* attributes. This allows
* userspace to adapt its flow setup strategy by comparing its notion of the
* flow key against the kernel's.
* flow key against the kernel's. When used with %OVS_PACKET_CMD_EXECUTE, only
* metadata key fields (e.g. priority, skb mark) are honored. All the packet
* header fields are parsed from the packet instead.
* @OVS_PACKET_ATTR_ACTIONS: Contains actions for the packet. Used
* for %OVS_PACKET_CMD_EXECUTE. It has nested %OVS_ACTION_ATTR_* attributes.
* @OVS_PACKET_ATTR_USERDATA: Present for an %OVS_PACKET_CMD_ACTION