From 3bcc0cec818fa969fe555b44443347211ed787a3 Mon Sep 17 00:00:00 2001 From: Jiri Pirko Date: Fri, 4 Aug 2017 14:28:58 +0200 Subject: [PATCH] net: sched: change names of action number helpers to be aligned with the rest The rest of the helpers are named tcf_exts_*, so change the name of the action number helpers to be aligned. While at it, change to inline functions. Signed-off-by: Jiri Pirko Acked-by: Jamal Hadi Salim Signed-off-by: David S. Miller --- .../net/ethernet/chelsio/cxgb4/cxgb4_tc_u32.c | 2 +- drivers/net/ethernet/intel/ixgbe/ixgbe_main.c | 2 +- .../net/ethernet/mellanox/mlx5/core/en_tc.c | 4 +-- .../net/ethernet/mellanox/mlxsw/spectrum.c | 2 +- .../ethernet/mellanox/mlxsw/spectrum_flower.c | 2 +- .../net/ethernet/netronome/nfp/bpf/offload.c | 4 +-- include/net/pkt_cls.h | 36 ++++++++++++++----- net/dsa/slave.c | 2 +- net/sched/cls_api.c | 2 +- 9 files changed, 37 insertions(+), 19 deletions(-) diff --git a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_tc_u32.c b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_tc_u32.c index ef06ce8247ab..6f734c52ef25 100644 --- a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_tc_u32.c +++ b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_tc_u32.c @@ -96,7 +96,7 @@ static int fill_action_fields(struct adapter *adap, LIST_HEAD(actions); exts = cls->knode.exts; - if (tc_no_actions(exts)) + if (!tcf_exts_has_actions(exts)) return -EINVAL; tcf_exts_to_list(exts, &actions); diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c index 96606e3eb965..091fcc7e6e43 100644 --- a/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c +++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c @@ -8953,7 +8953,7 @@ static int parse_tc_actions(struct ixgbe_adapter *adapter, LIST_HEAD(actions); int err; - if (tc_no_actions(exts)) + if (!tcf_exts_has_actions(exts)) return -EINVAL; tcf_exts_to_list(exts, &actions); diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c b/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c index 3c536f560dd2..78f50d9f621d 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c @@ -1326,7 +1326,7 @@ static int parse_tc_nic_actions(struct mlx5e_priv *priv, struct tcf_exts *exts, LIST_HEAD(actions); int err; - if (tc_no_actions(exts)) + if (!tcf_exts_has_actions(exts)) return -EINVAL; attr->flow_tag = MLX5_FS_DEFAULT_FLOW_TAG; @@ -1839,7 +1839,7 @@ static int parse_tc_fdb_actions(struct mlx5e_priv *priv, struct tcf_exts *exts, bool encap = false; int err = 0; - if (tc_no_actions(exts)) + if (!tcf_exts_has_actions(exts)) return -EINVAL; memset(attr, 0, sizeof(*attr)); diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum.c index 88b668ba0d8a..66d511d45c25 100644 --- a/drivers/net/ethernet/mellanox/mlxsw/spectrum.c +++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum.c @@ -1626,7 +1626,7 @@ static int mlxsw_sp_port_add_cls_matchall(struct mlxsw_sp_port *mlxsw_sp_port, LIST_HEAD(actions); int err; - if (!tc_single_action(cls->exts)) { + if (!tcf_exts_has_one_action(cls->exts)) { netdev_err(mlxsw_sp_port->dev, "only singular actions are supported\n"); return -EOPNOTSUPP; } diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum_flower.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum_flower.c index 400ad4081660..9be48d2e43ca 100644 --- a/drivers/net/ethernet/mellanox/mlxsw/spectrum_flower.c +++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum_flower.c @@ -53,7 +53,7 @@ static int mlxsw_sp_flower_parse_actions(struct mlxsw_sp *mlxsw_sp, LIST_HEAD(actions); int err; - if (tc_no_actions(exts)) + if (!tcf_exts_has_actions(exts)) return 0; /* Count action is inserted first */ diff --git a/drivers/net/ethernet/netronome/nfp/bpf/offload.c b/drivers/net/ethernet/netronome/nfp/bpf/offload.c index 78d80a364edb..a88bb5bc0082 100644 --- a/drivers/net/ethernet/netronome/nfp/bpf/offload.c +++ b/drivers/net/ethernet/netronome/nfp/bpf/offload.c @@ -115,14 +115,14 @@ nfp_net_bpf_get_act(struct nfp_net *nn, struct tc_cls_bpf_offload *cls_bpf) /* TC direct action */ if (cls_bpf->exts_integrated) { - if (tc_no_actions(cls_bpf->exts)) + if (!tcf_exts_has_actions(cls_bpf->exts)) return NN_ACT_DIRECT; return -EOPNOTSUPP; } /* TC legacy mode */ - if (!tc_single_action(cls_bpf->exts)) + if (!tcf_exts_has_one_action(cls_bpf->exts)) return -EOPNOTSUPP; tcf_exts_to_list(cls_bpf->exts, &actions); diff --git a/include/net/pkt_cls.h b/include/net/pkt_cls.h index f4462ec8b2f4..7f2563636df0 100644 --- a/include/net/pkt_cls.h +++ b/include/net/pkt_cls.h @@ -199,17 +199,35 @@ tcf_exts_exec(struct sk_buff *skb, struct tcf_exts *exts, return 0; } +/** + * tcf_exts_has_actions - check if at least one action is present + * @exts: tc filter extensions handle + * + * Returns true if at least one action is present. + */ +static inline bool tcf_exts_has_actions(struct tcf_exts *exts) +{ #ifdef CONFIG_NET_CLS_ACT + return exts->nr_actions; +#else + return false; +#endif +} -#define tc_no_actions(_exts) ((_exts)->nr_actions == 0) -#define tc_single_action(_exts) ((_exts)->nr_actions == 1) - -#else /* CONFIG_NET_CLS_ACT */ - -#define tc_no_actions(_exts) true -#define tc_single_action(_exts) false - -#endif /* CONFIG_NET_CLS_ACT */ +/** + * tcf_exts_has_one_action - check if exactly one action is present + * @exts: tc filter extensions handle + * + * Returns true if exactly one action is present. + */ +static inline bool tcf_exts_has_one_action(struct tcf_exts *exts) +{ +#ifdef CONFIG_NET_CLS_ACT + return exts->nr_actions == 1; +#else + return false; +#endif +} int tcf_exts_validate(struct net *net, struct tcf_proto *tp, struct nlattr **tb, struct nlattr *rate_tlv, diff --git a/net/dsa/slave.c b/net/dsa/slave.c index e196562035b1..83252e8426d7 100644 --- a/net/dsa/slave.c +++ b/net/dsa/slave.c @@ -779,7 +779,7 @@ static int dsa_slave_add_cls_matchall(struct net_device *dev, if (!ds->ops->port_mirror_add) return err; - if (!tc_single_action(cls->exts)) + if (!tcf_exts_has_one_action(cls->exts)) return err; tcf_exts_to_list(cls->exts, &actions); diff --git a/net/sched/cls_api.c b/net/sched/cls_api.c index 39da0c5801c9..287ae6cbf73b 100644 --- a/net/sched/cls_api.c +++ b/net/sched/cls_api.c @@ -972,7 +972,7 @@ int tcf_exts_get_dev(struct net_device *dev, struct tcf_exts *exts, const struct tc_action *a; LIST_HEAD(actions); - if (tc_no_actions(exts)) + if (!tcf_exts_has_actions(exts)) return -EINVAL; tcf_exts_to_list(exts, &actions);