net: move stack variable at top of VLAN strip function

In function 'rte_vlan_strip':
rte_ether.h:357:2:
warning: ISO C90 forbids mixed declarations and code
[-Wdeclaration-after-statement]
  struct vlan_hdr *vh = (struct vlan_hdr *)(eh + 1);

Fixes: c974021a5949 ("ether: add soft vlan encap/decap")
Cc: stable@dpdk.org
Signed-off-by: Andy Green <andy@warmcat.com>
Reviewed-by: Stephen Hemminger <stephen@networkplumber.org>

diff --git a/lib/librte_net/rte_ether.h b/lib/librte_net/rte_ether.h
index 95d0a53..27c9195 100644 (file)
--- a/lib/librte_net/rte_ether.h
+++ b/lib/librte_net/rte_ether.h
@@ -350,11 +350,12 @@ static inline int rte_vlan_strip(struct rte_mbuf *m)
 {
        struct ether_hdr *eh
                 = rte_pktmbuf_mtod(m, struct ether_hdr *);
+       struct vlan_hdr *vh;
 
        if (eh->ether_type != rte_cpu_to_be_16(ETHER_TYPE_VLAN))
                return -1;
 
-       struct vlan_hdr *vh = (struct vlan_hdr *)(eh + 1);
+       vh = (struct vlan_hdr *)(eh + 1);
        m->ol_flags |= PKT_RX_VLAN | PKT_RX_VLAN_STRIPPED;
        m->vlan_tci = rte_be_to_cpu_16(vh->vlan_tci);