net/tap: fix build with GCC 11

[dpdk.git] / drivers / net / tap / tap_flow.c

diff --git a/drivers/net/tap/tap_flow.c b/drivers/net/tap/tap_flow.c
index 1ee6fb3..c4f60ce 100644 (file)
--- a/drivers/net/tap/tap_flow.c
+++ b/drivers/net/tap/tap_flow.c
@@ -1300,10 +1300,16 @@ tap_flow_validate(struct rte_eth_dev *dev,
 static void
 tap_flow_set_handle(struct rte_flow *flow)
 {
+       union {
+               struct rte_flow *flow;
+               const void *key;
+       } tmp;
        uint32_t handle = 0;
 
+       tmp.flow = flow;
+
        if (sizeof(flow) > 4)
-               handle = rte_jhash(&flow, sizeof(flow), 1);
+               handle = rte_jhash(tmp.key, sizeof(flow), 1);
        else
                handle = (uintptr_t)flow;
        /* must be at least 1 to avoid letting the kernel choose one for us */