[patch net-next v2 11/16] nfp: change flows in apps that offload ndo_setup_tc
flat view
STALE3359d
REVIEWED: 2 (2M)
From: Jiri Pirko <jiri@resnulli.us>
Date: 2017-08-07 08:15:52
Subsystem:
bpf jit for nfp nics, netronome ethernet drivers, networking drivers, the rest · Maintainers:
Jakub Kicinski, Andrew Lunn, "David S. Miller", Eric Dumazet, Paolo Abeni, Linus Torvalds
1 review trailer.
From: Jiri Pirko <redacted> Change the flows a bit in preparation of follow-up changes in ndo_setup_tc args. Also, change the error code to align with the rest of the drivers. Signed-off-by: Jiri Pirko <redacted> Acked-by: Jamal Hadi Salim <jhs@mojatatu.com> --- drivers/net/ethernet/netronome/nfp/bpf/main.c | 16 ++++++---------- drivers/net/ethernet/netronome/nfp/flower/offload.c | 10 +++------- 2 files changed, 9 insertions(+), 17 deletions(-)
diff --git a/drivers/net/ethernet/netronome/nfp/bpf/main.c b/drivers/net/ethernet/netronome/nfp/bpf/main.c
index 7888808..d7975dc 100644
--- a/drivers/net/ethernet/netronome/nfp/bpf/main.c
+++ b/drivers/net/ethernet/netronome/nfp/bpf/main.c@@ -126,19 +126,15 @@ static int nfp_bpf_setup_tc(struct nfp_app *app, struct net_device *netdev, { struct nfp_net *nn = netdev_priv(netdev); - if (TC_H_MAJ(handle) != TC_H_MAJ(TC_H_INGRESS)) - return -EOPNOTSUPP; - if (proto != htons(ETH_P_ALL)) + if (type != TC_SETUP_CLSBPF || !nfp_net_ebpf_capable(nn) || + TC_H_MAJ(handle) != TC_H_MAJ(TC_H_INGRESS) || + proto != htons(ETH_P_ALL)) return -EOPNOTSUPP; - if (type == TC_SETUP_CLSBPF && nfp_net_ebpf_capable(nn)) { - if (!nn->dp.bpf_offload_xdp) - return nfp_net_bpf_offload(nn, tc->cls_bpf); - else - return -EBUSY; - } + if (nn->dp.bpf_offload_xdp) + return -EBUSY; - return -EINVAL; + return nfp_net_bpf_offload(nn, tc->cls_bpf); } static bool nfp_bpf_tc_busy(struct nfp_app *app, struct nfp_net *nn)
diff --git a/drivers/net/ethernet/netronome/nfp/flower/offload.c b/drivers/net/ethernet/netronome/nfp/flower/offload.c
index d045cf8..58af438 100644
--- a/drivers/net/ethernet/netronome/nfp/flower/offload.c
+++ b/drivers/net/ethernet/netronome/nfp/flower/offload.c@@ -388,14 +388,10 @@ int nfp_flower_setup_tc(struct nfp_app *app, struct net_device *netdev, enum tc_setup_type type, u32 handle, __be16 proto, struct tc_to_netdev *tc) { - if (TC_H_MAJ(handle) != TC_H_MAJ(TC_H_INGRESS)) + if (type != TC_SETUP_CLSFLOWER || + TC_H_MAJ(handle) != TC_H_MAJ(TC_H_INGRESS) || + !eth_proto_is_802_3(proto)) return -EOPNOTSUPP; - if (!eth_proto_is_802_3(proto)) - return -EOPNOTSUPP; - - if (type != TC_SETUP_CLSFLOWER) - return -EINVAL; - return nfp_flower_repr_offload(app, netdev, tc->cls_flower); }
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2.9.3