From mboxrd@z Thu Jan 1 00:00:00 1970 From: Jiri Pirko Subject: [patch net-next v2 15/20] nfp: flower: Convert ndo_setup_tc offloads to block callbacks Date: Thu, 19 Oct 2017 15:50:43 +0200 Message-ID: <20171019135048.4306-16-jiri@resnulli.us> References: <20171019135048.4306-1-jiri@resnulli.us> Cc: davem@davemloft.net, jhs@mojatatu.com, xiyou.wangcong@gmail.com, mlxsw@mellanox.com, andrew@lunn.ch, vivien.didelot@savoirfairelinux.com, f.fainelli@gmail.com, michael.chan@broadcom.com, ganeshgr@chelsio.com, jeffrey.t.kirsher@intel.com, saeedm@mellanox.com, matanb@mellanox.com, leonro@mellanox.com, idosch@mellanox.com, jakub.kicinski@netronome.com, ast@kernel.org, daniel@iogearbox.net, simon.horman@netronome.com, pieter.jansenvanvuuren@netronome.com, john.hurley@netronome.com, alexander.h.duyck@intel.com To: netdev@vger.kernel.org Return-path: Received: from mail-wr0-f194.google.com ([209.85.128.194]:50546 "EHLO mail-wr0-f194.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753776AbdJSNvD (ORCPT ); Thu, 19 Oct 2017 09:51:03 -0400 Received: by mail-wr0-f194.google.com with SMTP id q42so8414401wrb.7 for ; Thu, 19 Oct 2017 06:51:03 -0700 (PDT) In-Reply-To: <20171019135048.4306-1-jiri@resnulli.us> Sender: netdev-owner@vger.kernel.org List-ID: From: Jiri Pirko Benefit from the newly introduced block callback infrastructure and convert ndo_setup_tc calls for flower offloads to block callbacks. Signed-off-by: Jiri Pirko --- .../net/ethernet/netronome/nfp/flower/offload.c | 56 ++++++++++++++++++---- 1 file changed, 48 insertions(+), 8 deletions(-) diff --git a/drivers/net/ethernet/netronome/nfp/flower/offload.c b/drivers/net/ethernet/netronome/nfp/flower/offload.c index 6f239c2..f8523df 100644 --- a/drivers/net/ethernet/netronome/nfp/flower/offload.c +++ b/drivers/net/ethernet/netronome/nfp/flower/offload.c @@ -449,6 +449,10 @@ static int nfp_flower_repr_offload(struct nfp_app *app, struct net_device *netdev, struct tc_cls_flower_offload *flower) { + if (!eth_proto_is_802_3(flower->common.protocol) || + flower->common.chain_index) + return -EOPNOTSUPP; + switch (flower->command) { case TC_CLSFLOWER_REPLACE: return nfp_flower_add_offload(app, netdev, flower); @@ -461,16 +465,52 @@ nfp_flower_repr_offload(struct nfp_app *app, struct net_device *netdev, return -EOPNOTSUPP; } -int nfp_flower_setup_tc(struct nfp_app *app, struct net_device *netdev, - enum tc_setup_type type, void *type_data) +static int nfp_flower_setup_tc_block_cb(enum tc_setup_type type, + void *type_data, void *cb_priv) +{ + struct nfp_net *nn = cb_priv; + + switch (type) { + case TC_SETUP_CLSFLOWER: + return nfp_flower_repr_offload(nn->app, nn->port->netdev, + type_data); + default: + return -EOPNOTSUPP; + } +} + +static int nfp_flower_setup_tc_block(struct net_device *netdev, + struct tc_block_offload *f) { - struct tc_cls_flower_offload *cls_flower = type_data; + struct nfp_net *nn = netdev_priv(netdev); - if (type != TC_SETUP_CLSFLOWER || - !is_classid_clsact_ingress(cls_flower->common.classid) || - !eth_proto_is_802_3(cls_flower->common.protocol) || - cls_flower->common.chain_index) + if (f->binder_type != TCF_BLOCK_BINDER_TYPE_CLSACT_INGRESS) return -EOPNOTSUPP; - return nfp_flower_repr_offload(app, netdev, cls_flower); + switch (f->command) { + case TC_BLOCK_BIND: + return tcf_block_cb_register(f->block, + nfp_flower_setup_tc_block_cb, + nn, nn); + case TC_BLOCK_UNBIND: + tcf_block_cb_unregister(f->block, + nfp_flower_setup_tc_block_cb, + nn); + return 0; + default: + return -EOPNOTSUPP; + } +} + +int nfp_flower_setup_tc(struct nfp_app *app, struct net_device *netdev, + enum tc_setup_type type, void *type_data) +{ + switch (type) { + case TC_SETUP_CLSFLOWER: + return 0; /* will be removed after conversion from ndo */ + case TC_SETUP_BLOCK: + return nfp_flower_setup_tc_block(netdev, type_data); + default: + return -EOPNOTSUPP; + } } -- 2.9.5