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authorBjörn Töpel <bjorn.topel@intel.com>2018-06-04 14:06:01 +0200
committerDaniel Borkmann <daniel@iogearbox.net>2018-06-05 15:48:57 +0200
commit9f5232cc7f040f443f81069f553d31b27ab7eb79 (patch)
tree2b2c63350de9c72b786004ec5c01ce2bc0dea97b /samples
parentac98d8aab61baf785eb8f099b36daf34fc76a70e (diff)
downloadtalos-obmc-linux-9f5232cc7f040f443f81069f553d31b27ab7eb79.tar.gz
talos-obmc-linux-9f5232cc7f040f443f81069f553d31b27ab7eb79.zip
samples/bpf: xdpsock: use skb Tx path for XDP_SKB
Make sure that XDP_SKB also uses the skb Tx path. Signed-off-by: Björn Töpel <bjorn.topel@intel.com> Signed-off-by: Daniel Borkmann <daniel@iogearbox.net>
Diffstat (limited to 'samples')
-rw-r--r--samples/bpf/xdpsock_user.c5
1 files changed, 5 insertions, 0 deletions
diff --git a/samples/bpf/xdpsock_user.c b/samples/bpf/xdpsock_user.c
index 7494f60fbff8..d69c8d78d3fd 100644
--- a/samples/bpf/xdpsock_user.c
+++ b/samples/bpf/xdpsock_user.c
@@ -75,6 +75,7 @@ static int opt_queue;
static int opt_poll;
static int opt_shared_packet_buffer;
static int opt_interval = 1;
+static u32 opt_xdp_bind_flags;
struct xdp_umem_uqueue {
u32 cached_prod;
@@ -541,9 +542,12 @@ static struct xdpsock *xsk_configure(struct xdp_umem *umem)
sxdp.sxdp_family = PF_XDP;
sxdp.sxdp_ifindex = opt_ifindex;
sxdp.sxdp_queue_id = opt_queue;
+
if (shared) {
sxdp.sxdp_flags = XDP_SHARED_UMEM;
sxdp.sxdp_shared_umem_fd = umem->fd;
+ } else {
+ sxdp.sxdp_flags = opt_xdp_bind_flags;
}
lassert(bind(sfd, (struct sockaddr *)&sxdp, sizeof(sxdp)) == 0);
@@ -699,6 +703,7 @@ static void parse_command_line(int argc, char **argv)
break;
case 'S':
opt_xdp_flags |= XDP_FLAGS_SKB_MODE;
+ opt_xdp_bind_flags |= XDP_COPY;
break;
case 'N':
opt_xdp_flags |= XDP_FLAGS_DRV_MODE;
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