diff options
| author | Pieter Jansen van Vuuren | 2019-05-04 13:46:26 +0200 |
|---|---|---|
| committer | David S. Miller | 2019-05-06 06:49:24 +0200 |
| commit | b66d035eec141b9faa3f495e9bc240f58c57ed52 (patch) | |
| tree | f56194da478f0f7203a4f836a8b7a56fa0f2a74c /drivers/net/ethernet/netronome/nfp/flower/qos_conf.c | |
| parent | net/sched: add block pointer to tc_cls_common_offload structure (diff) | |
| download | kernel-qcow2-linux-b66d035eec141b9faa3f495e9bc240f58c57ed52.tar.gz kernel-qcow2-linux-b66d035eec141b9faa3f495e9bc240f58c57ed52.tar.xz kernel-qcow2-linux-b66d035eec141b9faa3f495e9bc240f58c57ed52.zip | |
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 <pieter.jansenvanvuuren@netronome.com>
Reviewed-by: Jakub Kicinski <jakub.kicinski@netronome.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/ethernet/netronome/nfp/flower/qos_conf.c')
| -rw-r--r-- | drivers/net/ethernet/netronome/nfp/flower/qos_conf.c | 21 |
1 files changed, 21 insertions, 0 deletions
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 <net/pkt_cls.h> + +#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; +} |