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datapath: Allow user space to announce ability to accept unaligned Netlink messages

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Signed-off-by: Thomas Graf <tgraf@suug.ch>
Reviewed-by: Daniel Borkmann <dborkman@redhat.com>
Signed-off-by: Jesse Gross <jesse@nicira.com>
This commit is contained in:
Thomas Graf
2013-12-03 20:47:24 -08:00
committed by Jesse Gross
parent ffc117c139
commit c58cc9a460
3 changed files with 20 additions and 0 deletions
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4
include/linux/openvswitch.h
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@@ -95,6 +95,7 @@ enum ovs_datapath_attr {
OVS_DP_ATTR_UPCALL_PID, /* Netlink PID to receive upcalls */
OVS_DP_ATTR_STATS, /* struct ovs_dp_stats */
OVS_DP_ATTR_MEGAFLOW_STATS, /* struct ovs_dp_megaflow_stats */
OVS_DP_ATTR_USER_FEATURES, /* OVS_DP_F_* */
__OVS_DP_ATTR_MAX
};
@@ -126,6 +127,9 @@ struct ovs_vport_stats {
__u64 tx_dropped; /* no space available in linux */
};
/* Allow last Netlink attribute to be unaligned */
#define OVS_DP_F_UNALIGNED (1 << 0)
/* Fixed logical ports. */
#define OVSP_LOCAL ((__u32)0)