app/testpmd: fix MAC address in ARP reply

In the icmpecho forwarding mode, ARP replies from testpmd contain
invalid zero-filled MAC addresses. This is broken since the commit below.

Fixes: 31db4d38de72 ("net: change arp header struct declaration")
Signed-off-by: Adrien Mazarguil <adrien.mazarguil@6wind.com>
Acked-by: Ivan Boule <ivan.boule@6wind.com>

diff --git a/app/test-pmd/icmpecho.c b/app/test-pmd/icmpecho.c
index 010c5a9e1ec5b580f481cb92080afd814cee00b7..c5933f4ffda905116f8f8eb067d1dd2e1e36c6f4 100644 (file)
--- a/app/test-pmd/icmpecho.c
+++ b/app/test-pmd/icmpecho.c
@@ -400,7 +400,7 @@ reply_to_icmp_echo_rqsts(struct fwd_stream *fs)
                        arp_h->arp_op = rte_cpu_to_be_16(ARP_OP_REPLY);
                        ether_addr_copy(&arp_h->arp_data.arp_tha, &eth_addr);
                        ether_addr_copy(&arp_h->arp_data.arp_sha, &arp_h->arp_data.arp_tha);
-                       ether_addr_copy(&eth_addr, &arp_h->arp_data.arp_sha);
+                       ether_addr_copy(&eth_h->s_addr, &arp_h->arp_data.arp_sha);
 
                        /* Swap IP addresses in ARP payload */
                        ip_addr = arp_h->arp_data.arp_sip;