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authorJesper Dangaard Brouer <brouer@redhat.com>2017-05-01 11:26:15 +0200
committerDavid S. Miller <davem@davemloft.net>2017-05-01 10:42:37 -0400
commit6387d0111ca4740b69a082a92fc373185af11133 (patch)
treeac6e2a31dc6650b92de059ce1c6261f7fd33a65a /samples/bpf/bpf_load.c
parentd74a32acd59a8ccd8e209af3f4cf533e0359d355 (diff)
samples/bpf: fix SKB_MODE flag to be a 32-bit unsigned int
The kernel side of XDP_FLAGS_SKB_MODE is unsigned, and the rtnetlink IFLA_XDP_FLAGS is defined as NLA_U32. Thus, userspace programs under samples/bpf/ should use the correct type. Fixes: 3993f2cb983b ("samples/bpf: Add support for SKB_MODE to xdp1 and xdp_tx_iptunnel") Signed-off-by: Jesper Dangaard Brouer <brouer@redhat.com> Acked-by: Daniel Borkmann <daniel@iogearbox.net> Reviewed-by: Andy Gospodarek <andy@greyhouse.net> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'samples/bpf/bpf_load.c')
-rw-r--r--samples/bpf/bpf_load.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/samples/bpf/bpf_load.c b/samples/bpf/bpf_load.c
index 0ec0dea3c41e..4221dc359453 100644
--- a/samples/bpf/bpf_load.c
+++ b/samples/bpf/bpf_load.c
@@ -14,6 +14,7 @@
#include <linux/perf_event.h>
#include <linux/netlink.h>
#include <linux/rtnetlink.h>
+#include <linux/types.h>
#include <sys/types.h>
#include <sys/socket.h>
#include <sys/syscall.h>
@@ -585,7 +586,7 @@ struct ksym *ksym_search(long key)
return &syms[0];
}
-int set_link_xdp_fd(int ifindex, int fd, int flags)
+int set_link_xdp_fd(int ifindex, int fd, __u32 flags)
{
struct sockaddr_nl sa;
int sock, seq = 0, len, ret = -1;