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| author | Björn Töpel <bjorn.topel@intel.com> | 2018-06-04 14:06:01 +0200 |
|---|---|---|
| committer | Daniel Borkmann <daniel@iogearbox.net> | 2018-06-05 15:48:57 +0200 |
| commit | 9f5232cc7f040f443f81069f553d31b27ab7eb79 (patch) | |
| tree | 2b2c63350de9c72b786004ec5c01ce2bc0dea97b /samples/bpf | |
| parent | xsk: wire upp Tx zero-copy functions (diff) | |
| download | linux-9f5232cc7f040f443f81069f553d31b27ab7eb79.tar.xz 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/bpf')
| -rw-r--r-- | samples/bpf/xdpsock_user.c | 5 |
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; |