diff options
| author |   Jakub Kicinski <jakub.kicinski@netronome.com> | 2017-12-01 15:08:56 -0800 |
|---|---|---|
| committer |   Daniel Borkmann <daniel@iogearbox.net> | 2017-12-03 00:27:57 +0100 |
| commit | 92f0292b35a09bb5f12a4184ac86668599bc233b (patch) | |
| tree | ba2f522f4278a783f808b4516e328963cb75a3c7 /drivers/net/ethernet/netronome/nfp | |
| parent | net: xdp: avoid output parameters when querying XDP prog (diff) | |
| download | linux-dev-92f0292b35a09bb5f12a4184ac86668599bc233b.tar.xz linux-dev-92f0292b35a09bb5f12a4184ac86668599bc233b.zip | |
net: xdp: report flags program was installed with on query
Some drivers enforce that flags on program replacement and
removal must match the flags passed on install. This leaves
the possibility open to enable simultaneous loading
of XDP programs both to HW and DRV.
Allow such drivers to report the flags back to the stack.
Signed-off-by: Jakub Kicinski <jakub.kicinski@netronome.com>
Reviewed-by: Simon Horman <simon.horman@netronome.com>
Reviewed-by: Quentin Monnet <quentin.monnet@netronome.com>
Signed-off-by: Daniel Borkmann <daniel@iogearbox.net>
Diffstat (limited to 'drivers/net/ethernet/netronome/nfp')
| -rw-r--r-- | drivers/net/ethernet/netronome/nfp/nfp_net_common.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/net/ethernet/netronome/nfp/nfp_net_common.c b/drivers/net/ethernet/netronome/nfp/nfp_net_common.c index 1a603fdd9e80..ea6bbf1efefc 100644 --- a/drivers/net/ethernet/netronome/nfp/nfp_net_common.c +++ b/drivers/net/ethernet/netronome/nfp/nfp_net_common.c @@ -3392,6 +3392,7 @@ static int nfp_net_xdp(struct net_device *netdev, struct netdev_bpf *xdp) if (nn->dp.bpf_offload_xdp) xdp->prog_attached = XDP_ATTACHED_HW; xdp->prog_id = nn->xdp_prog ? nn->xdp_prog->aux->id : 0; + xdp->flags = nn->xdp_prog ? nn->xdp_flags : 0; return 0; case BPF_OFFLOAD_VERIFIER_PREP: return nfp_app_bpf_verifier_prep(nn->app, nn, xdp); |