struct arphdr is already used by the system headers on OpenBSD and thus QEMU does not compile here anymore. Fix it by renaming our struct to slirp_arphdr instead.
Reported-by: Brad Smith Buglink: https://bugs.launchpad.net/qemu/+bug/1613133 Signed-off-by: Thomas Huth <th...@redhat.com> --- slirp/slirp.c | 10 +++++----- slirp/slirp.h | 4 ++-- 2 files changed, 7 insertions(+), 7 deletions(-) diff --git a/slirp/slirp.c b/slirp/slirp.c index 47a1652..d67eda1 100644 --- a/slirp/slirp.c +++ b/slirp/slirp.c @@ -773,10 +773,10 @@ void slirp_pollfds_poll(GArray *pollfds, int select_error) static void arp_input(Slirp *slirp, const uint8_t *pkt, int pkt_len) { - struct arphdr *ah = (struct arphdr *)(pkt + ETH_HLEN); - uint8_t arp_reply[max(ETH_HLEN + sizeof(struct arphdr), 64)]; + struct slirp_arphdr *ah = (struct slirp_arphdr *)(pkt + ETH_HLEN); + uint8_t arp_reply[max(ETH_HLEN + sizeof(struct slirp_arphdr), 64)]; struct ethhdr *reh = (struct ethhdr *)arp_reply; - struct arphdr *rah = (struct arphdr *)(arp_reply + ETH_HLEN); + struct slirp_arphdr *rah = (struct slirp_arphdr *)(arp_reply + ETH_HLEN); int ar_op; struct ex_list *ex_ptr; @@ -890,9 +890,9 @@ static int if_encap4(Slirp *slirp, struct mbuf *ifm, struct ethhdr *eh, return 1; } if (!arp_table_search(slirp, iph->ip_dst.s_addr, ethaddr)) { - uint8_t arp_req[ETH_HLEN + sizeof(struct arphdr)]; + uint8_t arp_req[ETH_HLEN + sizeof(struct slirp_arphdr)]; struct ethhdr *reh = (struct ethhdr *)arp_req; - struct arphdr *rah = (struct arphdr *)(arp_req + ETH_HLEN); + struct slirp_arphdr *rah = (struct slirp_arphdr *)(arp_req + ETH_HLEN); if (!ifm->resolution_requested) { /* If the client addr is not known, send an ARP request */ diff --git a/slirp/slirp.h b/slirp/slirp.h index 624a850..a1f3139 100644 --- a/slirp/slirp.h +++ b/slirp/slirp.h @@ -105,7 +105,7 @@ struct ethhdr { unsigned short h_proto; /* packet type ID field */ }; -struct arphdr { +struct slirp_arphdr { unsigned short ar_hrd; /* format of hardware address */ unsigned short ar_pro; /* format of protocol address */ unsigned char ar_hln; /* length of hardware address */ @@ -124,7 +124,7 @@ struct arphdr { #define ARP_TABLE_SIZE 16 typedef struct ArpTable { - struct arphdr table[ARP_TABLE_SIZE]; + struct slirp_arphdr table[ARP_TABLE_SIZE]; int next_victim; } ArpTable; -- 1.8.3.1
