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New upstream version 18.11-rc3
[deb_dpdk.git]
/
test
/
bpf
/
t3.c
diff --git
a/test/bpf/t3.c
b/test/bpf/t3.c
index
531b9cb
..
9ba3463
100644
(file)
--- a/
test/bpf/t3.c
+++ b/
test/bpf/t3.c
@@
-6,9
+6,15
@@
* eBPF program sample.
* Accepts pointer to struct rte_mbuf as an input parameter.
* Dump the mbuf into stdout if it is an ARP packet (aka tcpdump 'arp').
* eBPF program sample.
* Accepts pointer to struct rte_mbuf as an input parameter.
* Dump the mbuf into stdout if it is an ARP packet (aka tcpdump 'arp').
- * To compile:
- * clang -O2 -I${RTE_SDK}/${RTE_TARGET}/include \
+ *
+ * To compile on x86:
+ * clang -O2 -U __GNUC__ -I${RTE_SDK}/${RTE_TARGET}/include \
* -target bpf -Wno-int-to-void-pointer-cast -c t3.c
* -target bpf -Wno-int-to-void-pointer-cast -c t3.c
+ *
+ * To compile on ARM:
+ * clang -O2 -I/usr/include/aarch64-linux-gnu \
+ * -I${RTE_SDK}/${RTE_TARGET}/include -target bpf \
+ * -Wno-int-to-void-pointer-cast -c t3.c
*/
#include <stdint.h>
*/
#include <stdint.h>
@@
-17,6
+23,7
@@
#include <net/ethernet.h>
#include <rte_config.h>
#include "mbuf.h"
#include <net/ethernet.h>
#include <rte_config.h>
#include "mbuf.h"
+#include <arpa/inet.h>
extern void rte_pktmbuf_dump(FILE *, const struct rte_mbuf *, unsigned int);
extern void rte_pktmbuf_dump(FILE *, const struct rte_mbuf *, unsigned int);
@@
-29,7
+36,7
@@
entry(const void *pkt)
mb = pkt;
eth = rte_pktmbuf_mtod(mb, const struct ether_header *);
mb = pkt;
eth = rte_pktmbuf_mtod(mb, const struct ether_header *);
- if (eth->ether_type ==
__builtin_bswap16
(ETHERTYPE_ARP))
+ if (eth->ether_type ==
htons
(ETHERTYPE_ARP))
rte_pktmbuf_dump(stdout, mb, 64);
return 1;
rte_pktmbuf_dump(stdout, mb, 64);
return 1;