Save the upcall callback as a pre-step towards offloading sample
action to TC.
Signed-off-by: Chris Mi <c...@nvidia.com>
Reviewed-by: Eli Britstein <el...@nvidia.com>
---
lib/netdev-offload-tc.c | 9 +++++++++
1 file changed, 9 insertions(+)
diff --git a/lib/netdev-offload-tc.c b/lib/netdev-offload-tc.c
index 717a987d1..2b08ea55e 100644
--- a/lib/netdev-offload-tc.c
+++ b/lib/netdev-offload-tc.c
@@ -49,6 +49,8 @@ static struct hmap tc_to_ufid = HMAP_INITIALIZER(&tc_to_ufid);
static bool multi_mask_per_prio = false;
static bool block_support = false;
+static dpif_netlink_sflow_upcall_callback *upcall_cb;
+
struct netlink_field {
int offset;
int flower_offset;
@@ -2003,6 +2005,12 @@ probe_tc_block_support(int ifindex)
}
}
+static void
+netdev_tc_register_sflow_upcall_cb(dpif_netlink_sflow_upcall_callback *cb)
+{
+ upcall_cb = cb;
+}
+
static int
netdev_tc_init_flow_api(struct netdev *netdev)
{
@@ -2063,5 +2071,6 @@ const struct netdev_flow_api netdev_offload_tc = {
.flow_get = netdev_tc_flow_get,
.flow_del = netdev_tc_flow_del,
.flow_get_n_flows = netdev_tc_get_n_flows,
+ .register_nl_sflow_upcall_cb = netdev_tc_register_sflow_upcall_cb,
.init_flow_api = netdev_tc_init_flow_api,
};
--
2.26.2
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