Older GCC(~4) complains about uninitialized 'dip'
var though all the lanes of the vec register are set.
Hence this patch explicitly initializes vec register
to fix the issue.
Fixes: 16df6a2c6671 ("node: add IPv4 lookup for arm64")
Signed-off-by: Nithin Dabilpuram <ndabilpu...@marvell.com>
---
lib/librte_node/ip4_lookup_neon.h | 1 +
1 file changed, 1 insertion(+)
diff --git a/lib/librte_node/ip4_lookup_neon.h
b/lib/librte_node/ip4_lookup_neon.h
index bb3150f..dd21cb2 100644
--- a/lib/librte_node/ip4_lookup_neon.h
+++ b/lib/librte_node/ip4_lookup_neon.h
@@ -45,6 +45,7 @@ ip4_lookup_node_process(struct rte_graph *graph, struct
rte_node *node,
rte_prefetch0(rte_pktmbuf_mtod_offset(pkts[i], void *,
sizeof(struct rte_ether_hdr)));
+ dip = vdupq_n_s32(0);
/* Get stream for the speculated next node */
to_next = rte_node_next_stream_get(graph, node, next_index, nb_objs);
while (n_left_from >= 4) {
--
2.8.4
