net/enic: avoid strict aliasing warnings

Signed-off-by: Hyong Youb Kim <hyonkim@cisco.com>
Reviewed-by: John Daley <johndale@cisco.com>

diff --git a/drivers/net/enic/enic_clsf.c b/drivers/net/enic/enic_clsf.c
index 3ef1d08..9d95201 100644 (file)
--- a/drivers/net/enic/enic_clsf.c
+++ b/drivers/net/enic/enic_clsf.c
@@ -111,7 +111,6 @@ copy_fltr_v2(struct filter_v2 *fltr, struct rte_eth_fdir_input *input,
             struct rte_eth_fdir_masks *masks)
 {
        struct filter_generic_1 *gp = &fltr->u.generic_1;
-       int i;
 
        fltr->type = FILTER_DPDK_1;
        memset(gp, 0, sizeof(*gp));
@@ -273,18 +272,14 @@ copy_fltr_v2(struct filter_v2 *fltr, struct rte_eth_fdir_input *input,
                        ipv6_mask.proto = masks->ipv6_mask.proto;
                        ipv6_val.proto = input->flow.ipv6_flow.proto;
                }
-               for (i = 0; i < 4; i++) {
-                       *(uint32_t *)&ipv6_mask.src_addr[i * 4] =
-                                       masks->ipv6_mask.src_ip[i];
-                       *(uint32_t *)&ipv6_val.src_addr[i * 4] =
-                                       input->flow.ipv6_flow.src_ip[i];
-               }
-               for (i = 0; i < 4; i++) {
-                       *(uint32_t *)&ipv6_mask.dst_addr[i * 4] =
-                                       masks->ipv6_mask.src_ip[i];
-                       *(uint32_t *)&ipv6_val.dst_addr[i * 4] =
-                                       input->flow.ipv6_flow.dst_ip[i];
-               }
+               memcpy(ipv6_mask.src_addr, masks->ipv6_mask.src_ip,
+                      sizeof(ipv6_mask.src_addr));
+               memcpy(ipv6_val.src_addr, input->flow.ipv6_flow.src_ip,
+                      sizeof(ipv6_val.src_addr));
+               memcpy(ipv6_mask.dst_addr, masks->ipv6_mask.dst_ip,
+                      sizeof(ipv6_mask.dst_addr));
+               memcpy(ipv6_val.dst_addr, input->flow.ipv6_flow.dst_ip,
+                      sizeof(ipv6_val.dst_addr));
                if (input->flow.ipv6_flow.tc) {
                        ipv6_mask.vtc_flow = masks->ipv6_mask.tc << 12;
                        ipv6_val.vtc_flow = input->flow.ipv6_flow.tc << 12;