[bpf-next,v3,01/11] net: sched: add extack support to change() classifier operation

Message ID	20180116213839.24537-2-jakub.kicinski@netronome.com
State	Awaiting Upstream, archived
Delegated to:	BPF Maintainers
Headers	show Return-Path: <netdev-owner@vger.kernel.org> From: Jakub Kicinski <jakub.kicinski@netronome.com> To: davem@davemloft.net, daniel@iogearbox.net, alexei.starovoitov@gmail.com, netdev@vger.kernel.org Cc: dsahern@gmail.com, oss-drivers@netronome.com, jiri@resnulli.us, john.fastabend@gmail.com, jhs@mojatatu.com, gerlitz.or@gmail.com, aring@mojatatu.com, xiyou.wangcong@gmail.com, Quentin Monnet <quentin.monnet@netronome.com> Subject: [PATCH bpf-next v3 01/11] net: sched: add extack support to change() classifier operation Date: Tue, 16 Jan 2018 13:38:29 -0800 Message-Id: <20180116213839.24537-2-jakub.kicinski@netronome.com> In-Reply-To: <20180116213839.24537-1-jakub.kicinski@netronome.com> References: <20180116213839.24537-1-jakub.kicinski@netronome.com> Sender: netdev-owner@vger.kernel.org Precedence: bulk
Series	net: sched: add extack support for cls offload \| expand [bpf-next,v3,00/11] net: sched: add extack support for cls offload [bpf-next,v3,01/11] net: sched: add extack support to change() classifier operation [bpf-next,v3,02/11] net: sched: cls_flower: propagate extack support for filter offload [bpf-next,v3,03/11] net: sched: cls_matchall: propagate extack support for filter offload [bpf-next,v3,04/11] net: sched: cls_u32: propagate extack support for filter offload [bpf-next,v3,05/11] net: sched: cls_bpf: plumb extack support in filter for hardware offload [bpf-next,v3,06/11] net: sched: add extack support for offload via tc_cls_common_offload [bpf-next,v3,07/11] net: sched: create tc_can_offload_extack() wrapper [bpf-next,v3,08/11] nfp: bpf: plumb extack into functions related to XDP offload [bpf-next,v3,09/11] nfp: bpf: use extack support to improve debugging [bpf-next,v3,10/11] netdevsim: add extack support for TC eBPF offload [bpf-next,v3,11/11] selftests/bpf: add checks on extack messages for eBPF hw offload tests

diff --git a/include/net/sch_generic.h b/include/net/sch_generic.h index ac029d5d88e4..5e77f2639c67 100644 --- a/include/net/sch_generic.h +++ b/include/net/sch_generic.h @@ -232,7 +232,8 @@ struct tcf_proto_ops { int (*change)(struct net *net, struct sk_buff *, struct tcf_proto*, unsigned long, u32 handle, struct nlattr **, - void **, bool); + void **, bool, + struct netlink_ext_ack *); int (*delete)(struct tcf_proto*, void *, bool*); void (*walk)(struct tcf_proto*, struct tcf_walker *arg); void (*bind_class)(void *, u32, unsigned long); diff --git a/net/sched/cls_api.c b/net/sched/cls_api.c index 6708b6953bfa..0460cc22d48c 100644 --- a/net/sched/cls_api.c +++ b/net/sched/cls_api.c @@ -912,7 +912,8 @@ static int tc_ctl_tfilter(struct sk_buff *skb, struct nlmsghdr *n, } err = tp->ops->change(net, skb, tp, cl, t->tcm_handle, tca, &fh, - n->nlmsg_flags & NLM_F_CREATE ? TCA_ACT_NOREPLACE : TCA_ACT_REPLACE); + n->nlmsg_flags & NLM_F_CREATE ? TCA_ACT_NOREPLACE : TCA_ACT_REPLACE, + extack); if (err == 0) { if (tp_created) tcf_chain_tp_insert(chain, &chain_info, tp); diff --git a/net/sched/cls_basic.c b/net/sched/cls_basic.c index 5f169ded347e..2cc38cd71938 100644 --- a/net/sched/cls_basic.c +++ b/net/sched/cls_basic.c @@ -175,7 +175,8 @@ static int basic_set_parms(struct net *net, struct tcf_proto *tp, static int basic_change(struct net *net, struct sk_buff *in_skb, struct tcf_proto *tp, unsigned long base, u32 handle, - struct nlattr **tca, void **arg, bool ovr) + struct nlattr **tca, void **arg, bool ovr, + struct netlink_ext_ack *extack) { int err; struct basic_head *head = rtnl_dereference(tp->root); diff --git a/net/sched/cls_bpf.c b/net/sched/cls_bpf.c index 8d78e7f4ecc3..fcb831b3917e 100644 --- a/net/sched/cls_bpf.c +++ b/net/sched/cls_bpf.c @@ -449,7 +449,7 @@ static int cls_bpf_set_parms(struct net *net, struct tcf_proto *tp, static int cls_bpf_change(struct net *net, struct sk_buff *in_skb, struct tcf_proto *tp, unsigned long base, u32 handle, struct nlattr **tca, - void **arg, bool ovr) + void **arg, bool ovr, struct netlink_ext_ack *extack) { struct cls_bpf_head *head = rtnl_dereference(tp->root); struct cls_bpf_prog *oldprog = *arg; diff --git a/net/sched/cls_cgroup.c b/net/sched/cls_cgroup.c index 309d5899265f..b74af0b55820 100644 --- a/net/sched/cls_cgroup.c +++ b/net/sched/cls_cgroup.c @@ -91,7 +91,8 @@ static void cls_cgroup_destroy_rcu(struct rcu_head *root) static int cls_cgroup_change(struct net *net, struct sk_buff *in_skb, struct tcf_proto *tp, unsigned long base, u32 handle, struct nlattr **tca, - void **arg, bool ovr) + void **arg, bool ovr, + struct netlink_ext_ack *extack) { struct nlattr *tb[TCA_CGROUP_MAX + 1]; struct cls_cgroup_head *head = rtnl_dereference(tp->root); diff --git a/net/sched/cls_flow.c b/net/sched/cls_flow.c index 25c2a888e1f0..e944f01d5394 100644 --- a/net/sched/cls_flow.c +++ b/net/sched/cls_flow.c @@ -401,7 +401,7 @@ static void flow_destroy_filter(struct rcu_head *head) static int flow_change(struct net *net, struct sk_buff *in_skb, struct tcf_proto *tp, unsigned long base, u32 handle, struct nlattr **tca, - void **arg, bool ovr) + void **arg, bool ovr, struct netlink_ext_ack *extack) { struct flow_head *head = rtnl_dereference(tp->root); struct flow_filter *fold, *fnew; diff --git a/net/sched/cls_flower.c b/net/sched/cls_flower.c index 6132a7317efa..998ee4faf934 100644 --- a/net/sched/cls_flower.c +++ b/net/sched/cls_flower.c @@ -852,7 +852,7 @@ static int fl_set_parms(struct net *net, struct tcf_proto *tp, static int fl_change(struct net *net, struct sk_buff *in_skb, struct tcf_proto *tp, unsigned long base, u32 handle, struct nlattr **tca, - void **arg, bool ovr) + void **arg, bool ovr, struct netlink_ext_ack *extack) { struct cls_fl_head *head = rtnl_dereference(tp->root); struct cls_fl_filter *fold = *arg; diff --git a/net/sched/cls_fw.c b/net/sched/cls_fw.c index 20f0de1a960a..72784491ce20 100644 --- a/net/sched/cls_fw.c +++ b/net/sched/cls_fw.c @@ -257,7 +257,7 @@ static int fw_set_parms(struct net *net, struct tcf_proto *tp, static int fw_change(struct net *net, struct sk_buff *in_skb, struct tcf_proto *tp, unsigned long base, u32 handle, struct nlattr **tca, void **arg, - bool ovr) + bool ovr, struct netlink_ext_ack *extack) { struct fw_head *head = rtnl_dereference(tp->root); struct fw_filter *f = *arg; diff --git a/net/sched/cls_matchall.c b/net/sched/cls_matchall.c index 66d4e0099158..dc3c57116bbd 100644 --- a/net/sched/cls_matchall.c +++ b/net/sched/cls_matchall.c @@ -159,7 +159,7 @@ static int mall_set_parms(struct net *net, struct tcf_proto *tp, static int mall_change(struct net *net, struct sk_buff *in_skb, struct tcf_proto *tp, unsigned long base, u32 handle, struct nlattr **tca, - void **arg, bool ovr) + void **arg, bool ovr, struct netlink_ext_ack *extack) { struct cls_mall_head *head = rtnl_dereference(tp->root); struct nlattr *tb[TCA_MATCHALL_MAX + 1]; diff --git a/net/sched/cls_route.c b/net/sched/cls_route.c index ac9a5b8825b9..bf305db65de0 100644 --- a/net/sched/cls_route.c +++ b/net/sched/cls_route.c @@ -471,7 +471,8 @@ static int route4_set_parms(struct net *net, struct tcf_proto *tp, static int route4_change(struct net *net, struct sk_buff *in_skb, struct tcf_proto *tp, unsigned long base, u32 handle, - struct nlattr **tca, void **arg, bool ovr) + struct nlattr **tca, void **arg, bool ovr, + struct netlink_ext_ack *extack) { struct route4_head *head = rtnl_dereference(tp->root); struct route4_filter __rcu **fp; diff --git a/net/sched/cls_rsvp.h b/net/sched/cls_rsvp.h index cf325625c99d..d1f67529c01d 100644 --- a/net/sched/cls_rsvp.h +++ b/net/sched/cls_rsvp.h @@ -486,7 +486,7 @@ static int rsvp_change(struct net *net, struct sk_buff *in_skb, struct tcf_proto *tp, unsigned long base, u32 handle, struct nlattr **tca, - void **arg, bool ovr) + void **arg, bool ovr, struct netlink_ext_ack *extack) { struct rsvp_head *data = rtnl_dereference(tp->root); struct rsvp_filter *f, *nfp; diff --git a/net/sched/cls_tcindex.c b/net/sched/cls_tcindex.c index 67467ae24c97..0ec84cf2d6b7 100644 --- a/net/sched/cls_tcindex.c +++ b/net/sched/cls_tcindex.c @@ -520,7 +520,8 @@ tcindex_set_parms(struct net *net, struct tcf_proto *tp, unsigned long base, static int tcindex_change(struct net *net, struct sk_buff *in_skb, struct tcf_proto *tp, unsigned long base, u32 handle, - struct nlattr **tca, void **arg, bool ovr) + struct nlattr **tca, void **arg, bool ovr, + struct netlink_ext_ack *extack) { struct nlattr *opt = tca[TCA_OPTIONS]; struct nlattr *tb[TCA_TCINDEX_MAX + 1]; diff --git a/net/sched/cls_u32.c b/net/sched/cls_u32.c index 507859cdd1cb..3ef5c32741c1 100644 --- a/net/sched/cls_u32.c +++ b/net/sched/cls_u32.c @@ -892,7 +892,8 @@ static struct tc_u_knode *u32_init_knode(struct tcf_proto *tp, static int u32_change(struct net *net, struct sk_buff *in_skb, struct tcf_proto *tp, unsigned long base, u32 handle, - struct nlattr **tca, void **arg, bool ovr) + struct nlattr **tca, void **arg, bool ovr, + struct netlink_ext_ack *extack) { struct tc_u_common *tp_c = tp->data; struct tc_u_hnode *ht;

[bpf-next,v3,01/11] net: sched: add extack support to change() classifier operation

Commit Message

Patch