[ovs-dev] [PATCH v1 3/6] dpif-netdev: Flow dump function should populate masks.

[Gurucharan Shetty]

Signed-off-by: Gurucharan Shetty <gshe...@nicira.com>
---
 lib/dpif-netdev.c |   13 ++++++++++---
 1 file changed, 10 insertions(+), 3 deletions(-)

diff --git a/lib/dpif-netdev.c b/lib/dpif-netdev.c
index ea8a6d3..ae1fecd 100644
--- a/lib/dpif-netdev.c
+++ b/lib/dpif-netdev.c
@@ -987,6 +987,7 @@ struct dp_netdev_flow_state {
     uint32_t offset;
     struct nlattr *actions;
     struct odputil_keybuf keybuf;
+    struct odputil_keybuf maskbuf;
     struct dpif_flow_stats stats;
 };
 
@@ -1034,9 +1035,15 @@ dpif_netdev_flow_dump_next(const struct dpif *dpif, void 
*state_,
         *key_len = buf.size;
     }
 
-    if (mask) {
-        *mask = NULL;
-        *mask_len = 0;
+    if (key && mask) {
+        struct ofpbuf buf;
+
+        ofpbuf_use_stack(&buf, &state->maskbuf, sizeof state->maskbuf);
+        odp_flow_key_from_mask(&buf, &netdev_flow->mask, &netdev_flow->flow,
+                               UINT32_MAX);
+
+        *mask = buf.data;
+        *mask_len = buf.size;
     }
 
     if (actions) {
-- 
1.7.9.5

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