Commit a0f30c97 authored Jan 10, 2018 by Jakub Kicinski Committed by Daniel Borkmann Jan 10, 2018

nfp: bpf: allow disabling TC offloads when XDP active



TC BPF offload was added first, so we used to assume that
the ethtool TC HW offload flag cannot be touched whenever
any BPF program is loaded on the NIC.  This unncessarily
limits changes to the TC flag when offloaded program is XDP.

Signed-off-by: Jakub Kicinski <jakub.kicinski@netronome.com>
Signed-off-by: Daniel Borkmann <daniel@iogearbox.net>

parent ccbdc596

drivers/net/ethernet/netronome/nfp/bpf/main.c

+3 −1

Original line number	Diff line number	Diff line
		@@ -191,7 +191,9 @@ static int nfp_bpf_setup_tc(struct nfp_app app, struct net_device netdev,

		static bool nfp_bpf_tc_busy(struct nfp_app app, struct nfp_net nn)
		{
		return nn->dp.ctrl & NFP_NET_CFG_CTRL_BPF;
		struct nfp_bpf_vnic *bv = nn->app_priv;

		return !!bv->tc_prog;
		}

		static int