From b66d035eec141b9faa3f495e9bc240f58c57ed52 Mon Sep 17 00:00:00 2001 From: Pieter Jansen van Vuuren Date: Sat, 4 May 2019 04:46:26 -0700 Subject: nfp: flower: add qos offload framework Introduce matchall filter offload infrastructure that is needed to offload qos features like policing. Subsequent patches will make use of police-filters for ingress rate limiting. Signed-off-by: Pieter Jansen van Vuuren Reviewed-by: Jakub Kicinski Signed-off-by: David S. Miller --- .../net/ethernet/netronome/nfp/flower/qos_conf.c | 21 +++++++++++++++++++++ 1 file changed, 21 insertions(+) create mode 100644 drivers/net/ethernet/netronome/nfp/flower/qos_conf.c (limited to 'drivers/net/ethernet/netronome/nfp/flower/qos_conf.c') diff --git a/drivers/net/ethernet/netronome/nfp/flower/qos_conf.c b/drivers/net/ethernet/netronome/nfp/flower/qos_conf.c new file mode 100644 index 000000000000..82422afa9f8b --- /dev/null +++ b/drivers/net/ethernet/netronome/nfp/flower/qos_conf.c @@ -0,0 +1,21 @@ +// SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +/* Copyright (C) 2019 Netronome Systems, Inc. */ + +#include + +#include "cmsg.h" +#include "main.h" + +int nfp_flower_setup_qos_offload(struct nfp_app *app, struct net_device *netdev, + struct tc_cls_matchall_offload *flow) +{ + struct netlink_ext_ack *extack = flow->common.extack; + struct nfp_flower_priv *fl_priv = app->priv; + + if (!(fl_priv->flower_ext_feats & NFP_FL_FEATS_VF_RLIM)) { + NL_SET_ERR_MSG_MOD(extack, "unsupported offload: loaded firmware does not support qos rate limit offload"); + return -EOPNOTSUPP; + } + + return -EOPNOTSUPP; +} -- cgit v1.2.3-55-g7522