[PATCH v2 net-next 7/9] bpf: ixgbe: Report bpf_prog ID during XDP_QUERY_PROG
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STALE3415d
SUPERSEDED: 8 (7M)
From: Martin KaFai Lau <hidden>
Date: 2017-06-13 21:08:46
Subsystem:
intel ethernet drivers, networking drivers, the rest · Maintainers:
Tony Nguyen, Przemek Kitszel, Andrew Lunn, "David S. Miller", Eric Dumazet, Jakub Kicinski, Paolo Abeni, Linus Torvalds
Revision v2 of 3 in this series; 2 review trailers.
Revisions (3)
- v1 [diff vs current]
- v2 current
- v3 [diff vs current]
Add support to ixgbe to report bpf_prog ID during XDP_QUERY_PROG. Signed-off-by: Martin KaFai Lau <redacted> Cc: Alexander Duyck <redacted> Cc: John Fastabend <john.fastabend@gmail.com> Acked-by: Alexei Starovoitov <redacted> Acked-by: Daniel Borkmann <daniel@iogearbox.net> --- drivers/net/ethernet/intel/ixgbe/ixgbe_main.c | 14 ++++++++++++-- 1 file changed, 12 insertions(+), 2 deletions(-)
diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c
index 812319ab77db..37b0e5a741d8 100644
--- a/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c
+++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c@@ -9799,9 +9799,19 @@ static int ixgbe_xdp(struct net_device *dev, struct netdev_xdp *xdp) switch (xdp->command) { case XDP_SETUP_PROG: return ixgbe_xdp_setup(dev, xdp->prog); - case XDP_QUERY_PROG: - xdp->prog_attached = !!(adapter->xdp_prog); + case XDP_QUERY_PROG: { + const struct bpf_prog *xdp_prog; + + xdp_prog = adapter->xdp_prog; + if (xdp_prog) { + xdp->prog_id = xdp_prog->aux->id; + xdp->prog_attached = true; + } else { + xdp->prog_id = 0; + xdp->prog_attached = false; + } return 0; + } default: return -EINVAL; }
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2.9.3