diff options
| author | David S. Miller <davem@davemloft.net> | 2017-05-02 07:52:01 -0700 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2017-05-02 07:52:01 -0700 |
| commit | 4e9c3a667135799d50f2778a8a8dae2ca13aafd0 (patch) | |
| tree | 2bff13a58f11c26836d6d56469ffab97f0fb354c | |
| parent | b5d60989c6f7501af72cb65893c02621dd16fd84 (diff) | |
selftests: bpf: Use bpf_endian.h in test_xdp.c
This fixes the testcase on big-endian.
Signed-off-by: David S. Miller <davem@davemloft.net>
| -rw-r--r-- | tools/testing/selftests/bpf/test_xdp.c | 17 |
1 files changed, 8 insertions, 9 deletions
diff --git a/tools/testing/selftests/bpf/test_xdp.c b/tools/testing/selftests/bpf/test_xdp.c index 9a33b038cb31..5e7df8bb5b5d 100644 --- a/tools/testing/selftests/bpf/test_xdp.c +++ b/tools/testing/selftests/bpf/test_xdp.c @@ -17,10 +17,9 @@ #include <linux/pkt_cls.h> #include <sys/socket.h> #include "bpf_helpers.h" +#include "bpf_endian.h" #include "test_iptunnel_common.h" -#define htons __builtin_bswap16 -#define ntohs __builtin_bswap16 int _version SEC("version") = 1; struct bpf_map_def SEC("maps") rxcnt = { @@ -104,7 +103,7 @@ static __always_inline int handle_ipv4(struct xdp_md *xdp) vip.family = AF_INET; vip.daddr.v4 = iph->daddr; vip.dport = dport; - payload_len = ntohs(iph->tot_len); + payload_len = bpf_ntohs(iph->tot_len); tnl = bpf_map_lookup_elem(&vip2tnl, &vip); /* It only does v4-in-v4 */ @@ -126,7 +125,7 @@ static __always_inline int handle_ipv4(struct xdp_md *xdp) iph + 1 > data_end) return XDP_DROP; - set_ethhdr(new_eth, old_eth, tnl, htons(ETH_P_IP)); + set_ethhdr(new_eth, old_eth, tnl, bpf_htons(ETH_P_IP)); iph->version = 4; iph->ihl = sizeof(*iph) >> 2; @@ -134,7 +133,7 @@ static __always_inline int handle_ipv4(struct xdp_md *xdp) iph->protocol = IPPROTO_IPIP; iph->check = 0; iph->tos = 0; - iph->tot_len = htons(payload_len + sizeof(*iph)); + iph->tot_len = bpf_htons(payload_len + sizeof(*iph)); iph->daddr = tnl->daddr.v4; iph->saddr = tnl->saddr.v4; iph->ttl = 8; @@ -195,12 +194,12 @@ static __always_inline int handle_ipv6(struct xdp_md *xdp) ip6h + 1 > data_end) return XDP_DROP; - set_ethhdr(new_eth, old_eth, tnl, htons(ETH_P_IPV6)); + set_ethhdr(new_eth, old_eth, tnl, bpf_htons(ETH_P_IPV6)); ip6h->version = 6; ip6h->priority = 0; memset(ip6h->flow_lbl, 0, sizeof(ip6h->flow_lbl)); - ip6h->payload_len = htons(ntohs(payload_len) + sizeof(*ip6h)); + ip6h->payload_len = bpf_htons(bpf_ntohs(payload_len) + sizeof(*ip6h)); ip6h->nexthdr = IPPROTO_IPV6; ip6h->hop_limit = 8; memcpy(ip6h->saddr.s6_addr32, tnl->saddr.v6, sizeof(tnl->saddr.v6)); @@ -224,9 +223,9 @@ int _xdp_tx_iptunnel(struct xdp_md *xdp) h_proto = eth->h_proto; - if (h_proto == htons(ETH_P_IP)) + if (h_proto == bpf_htons(ETH_P_IP)) return handle_ipv4(xdp); - else if (h_proto == htons(ETH_P_IPV6)) + else if (h_proto == bpf_htons(ETH_P_IPV6)) return handle_ipv6(xdp); else |