From 4e95bc268b915c3a19ec8b9110f61e4ea41a1ed0 Mon Sep 17 00:00:00 2001 From: Pablo Neira Ayuso Date: Tue, 9 Jul 2019 22:55:39 +0200 Subject: [PATCH 01/12] net: flow_offload: add flow_block_cb_setup_simple() Most drivers do the same thing to set up the flow block callbacks, this patch adds a helper function to do this. This preparation patch reduces the number of changes to adapt the existing drivers to use the flow block callback API. This new helper function takes a flow block list per-driver, which is set to NULL until this driver list is used. This patch also introduces the flow_block_command and flow_block_binder_type enumerations, which are renamed to use FLOW_BLOCK_* in follow up patches. There are three definitions (aliases) in order to reduce the number of updates in this patch, which go away once drivers are fully adapted to use this flow block API. Signed-off-by: Pablo Neira Ayuso Reviewed-by: Jakub Kicinski Signed-off-by: David S. Miller --- drivers/net/ethernet/broadcom/bnxt/bnxt.c | 26 +++----------- drivers/net/ethernet/broadcom/bnxt/bnxt_vfr.c | 28 +++------------ .../net/ethernet/chelsio/cxgb4/cxgb4_main.c | 26 +++----------- drivers/net/ethernet/intel/i40e/i40e_main.c | 26 +++----------- drivers/net/ethernet/intel/iavf/iavf_main.c | 35 +++---------------- drivers/net/ethernet/intel/igb/igb_main.c | 24 +++---------- drivers/net/ethernet/intel/ixgbe/ixgbe_main.c | 27 +++----------- .../net/ethernet/mellanox/mlx5/core/en_main.c | 27 +++----------- .../net/ethernet/mellanox/mlx5/core/en_rep.c | 26 +++----------- drivers/net/ethernet/netronome/nfp/abm/cls.c | 17 ++------- drivers/net/ethernet/netronome/nfp/bpf/main.c | 29 +++------------ drivers/net/ethernet/qlogic/qede/qede_main.c | 23 ++---------- .../net/ethernet/stmicro/stmmac/stmmac_main.c | 22 ++---------- drivers/net/netdevsim/netdev.c | 26 +++----------- include/net/flow_offload.h | 27 ++++++++++++++ include/net/pkt_cls.h | 20 ++--------- net/core/flow_offload.c | 25 +++++++++++++ 17 files changed, 117 insertions(+), 317 deletions(-) diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt.c b/drivers/net/ethernet/broadcom/bnxt/bnxt.c index 2b5b0ab8961ae..06819590f6d06 100644 --- a/drivers/net/ethernet/broadcom/bnxt/bnxt.c +++ b/drivers/net/ethernet/broadcom/bnxt/bnxt.c @@ -9907,32 +9907,16 @@ static int bnxt_setup_tc_block_cb(enum tc_setup_type type, void *type_data, } } -static int bnxt_setup_tc_block(struct net_device *dev, - struct tc_block_offload *f) -{ - struct bnxt *bp = netdev_priv(dev); - - if (f->binder_type != TCF_BLOCK_BINDER_TYPE_CLSACT_INGRESS) - return -EOPNOTSUPP; - - switch (f->command) { - case TC_BLOCK_BIND: - return tcf_block_cb_register(f->block, bnxt_setup_tc_block_cb, - bp, bp, f->extack); - case TC_BLOCK_UNBIND: - tcf_block_cb_unregister(f->block, bnxt_setup_tc_block_cb, bp); - return 0; - default: - return -EOPNOTSUPP; - } -} - static int bnxt_setup_tc(struct net_device *dev, enum tc_setup_type type, void *type_data) { + struct bnxt *bp = netdev_priv(dev); + switch (type) { case TC_SETUP_BLOCK: - return bnxt_setup_tc_block(dev, type_data); + return flow_block_cb_setup_simple(type_data, NULL, + bnxt_setup_tc_block_cb, + bp, bp, true); case TC_SETUP_QDISC_MQPRIO: { struct tc_mqprio_qopt *mqprio = type_data; diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt_vfr.c b/drivers/net/ethernet/broadcom/bnxt/bnxt_vfr.c index f760921389a30..89398ff011d4b 100644 --- a/drivers/net/ethernet/broadcom/bnxt/bnxt_vfr.c +++ b/drivers/net/ethernet/broadcom/bnxt/bnxt_vfr.c @@ -161,34 +161,16 @@ static int bnxt_vf_rep_setup_tc_block_cb(enum tc_setup_type type, } } -static int bnxt_vf_rep_setup_tc_block(struct net_device *dev, - struct tc_block_offload *f) -{ - struct bnxt_vf_rep *vf_rep = netdev_priv(dev); - - if (f->binder_type != TCF_BLOCK_BINDER_TYPE_CLSACT_INGRESS) - return -EOPNOTSUPP; - - switch (f->command) { - case TC_BLOCK_BIND: - return tcf_block_cb_register(f->block, - bnxt_vf_rep_setup_tc_block_cb, - vf_rep, vf_rep, f->extack); - case TC_BLOCK_UNBIND: - tcf_block_cb_unregister(f->block, - bnxt_vf_rep_setup_tc_block_cb, vf_rep); - return 0; - default: - return -EOPNOTSUPP; - } -} - static int bnxt_vf_rep_setup_tc(struct net_device *dev, enum tc_setup_type type, void *type_data) { + struct bnxt_vf_rep *vf_rep = netdev_priv(dev); + switch (type) { case TC_SETUP_BLOCK: - return bnxt_vf_rep_setup_tc_block(dev, type_data); + return flow_block_cb_setup_simple(type_data, NULL, + bnxt_vf_rep_setup_tc_block_cb, + vf_rep, vf_rep, true); default: return -EOPNOTSUPP; } diff --git a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c index b08efc48d42f2..9a486282a32e2 100644 --- a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c +++ b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c @@ -3190,32 +3190,16 @@ static int cxgb_setup_tc_block_cb(enum tc_setup_type type, void *type_data, } } -static int cxgb_setup_tc_block(struct net_device *dev, - struct tc_block_offload *f) -{ - struct port_info *pi = netdev2pinfo(dev); - - if (f->binder_type != TCF_BLOCK_BINDER_TYPE_CLSACT_INGRESS) - return -EOPNOTSUPP; - - switch (f->command) { - case TC_BLOCK_BIND: - return tcf_block_cb_register(f->block, cxgb_setup_tc_block_cb, - pi, dev, f->extack); - case TC_BLOCK_UNBIND: - tcf_block_cb_unregister(f->block, cxgb_setup_tc_block_cb, pi); - return 0; - default: - return -EOPNOTSUPP; - } -} - static int cxgb_setup_tc(struct net_device *dev, enum tc_setup_type type, void *type_data) { + struct port_info *pi = netdev2pinfo(dev); + switch (type) { case TC_SETUP_BLOCK: - return cxgb_setup_tc_block(dev, type_data); + return flow_block_cb_setup_simple(type_data, NULL, + cxgb_setup_tc_block_cb, + pi, dev, true); default: return -EOPNOTSUPP; } diff --git a/drivers/net/ethernet/intel/i40e/i40e_main.c b/drivers/net/ethernet/intel/i40e/i40e_main.c index 5361c08328f70..52f0f14d42071 100644 --- a/drivers/net/ethernet/intel/i40e/i40e_main.c +++ b/drivers/net/ethernet/intel/i40e/i40e_main.c @@ -8177,34 +8177,18 @@ static int i40e_setup_tc_block_cb(enum tc_setup_type type, void *type_data, } } -static int i40e_setup_tc_block(struct net_device *dev, - struct tc_block_offload *f) -{ - struct i40e_netdev_priv *np = netdev_priv(dev); - - if (f->binder_type != TCF_BLOCK_BINDER_TYPE_CLSACT_INGRESS) - return -EOPNOTSUPP; - - switch (f->command) { - case TC_BLOCK_BIND: - return tcf_block_cb_register(f->block, i40e_setup_tc_block_cb, - np, np, f->extack); - case TC_BLOCK_UNBIND: - tcf_block_cb_unregister(f->block, i40e_setup_tc_block_cb, np); - return 0; - default: - return -EOPNOTSUPP; - } -} - static int __i40e_setup_tc(struct net_device *netdev, enum tc_setup_type type, void *type_data) { + struct i40e_netdev_priv *np = netdev_priv(netdev); + switch (type) { case TC_SETUP_QDISC_MQPRIO: return i40e_setup_tc(netdev, type_data); case TC_SETUP_BLOCK: - return i40e_setup_tc_block(netdev, type_data); + return flow_block_cb_setup_simple(type_data, NULL, + i40e_setup_tc_block_cb, + np, np, true); default: return -EOPNOTSUPP; } diff --git a/drivers/net/ethernet/intel/iavf/iavf_main.c b/drivers/net/ethernet/intel/iavf/iavf_main.c index 881561b36083c..fd0e2bcc75e5b 100644 --- a/drivers/net/ethernet/intel/iavf/iavf_main.c +++ b/drivers/net/ethernet/intel/iavf/iavf_main.c @@ -3113,35 +3113,6 @@ static int iavf_setup_tc_block_cb(enum tc_setup_type type, void *type_data, } } -/** - * iavf_setup_tc_block - register callbacks for tc - * @netdev: network interface device structure - * @f: tc offload data - * - * This function registers block callbacks for tc - * offloads - **/ -static int iavf_setup_tc_block(struct net_device *dev, - struct tc_block_offload *f) -{ - struct iavf_adapter *adapter = netdev_priv(dev); - - if (f->binder_type != TCF_BLOCK_BINDER_TYPE_CLSACT_INGRESS) - return -EOPNOTSUPP; - - switch (f->command) { - case TC_BLOCK_BIND: - return tcf_block_cb_register(f->block, iavf_setup_tc_block_cb, - adapter, adapter, f->extack); - case TC_BLOCK_UNBIND: - tcf_block_cb_unregister(f->block, iavf_setup_tc_block_cb, - adapter); - return 0; - default: - return -EOPNOTSUPP; - } -} - /** * iavf_setup_tc - configure multiple traffic classes * @netdev: network interface device structure @@ -3156,11 +3127,15 @@ static int iavf_setup_tc_block(struct net_device *dev, static int iavf_setup_tc(struct net_device *netdev, enum tc_setup_type type, void *type_data) { + struct iavf_adapter *adapter = netdev_priv(netdev); + switch (type) { case TC_SETUP_QDISC_MQPRIO: return __iavf_setup_tc(netdev, type_data); case TC_SETUP_BLOCK: - return iavf_setup_tc_block(netdev, type_data); + return flow_block_cb_setup_simple(type_data, NULL, + iavf_setup_tc_block_cb, + adapter, adapter, true); default: return -EOPNOTSUPP; } diff --git a/drivers/net/ethernet/intel/igb/igb_main.c b/drivers/net/ethernet/intel/igb/igb_main.c index f66dae72fe370..836f9e1a136c8 100644 --- a/drivers/net/ethernet/intel/igb/igb_main.c +++ b/drivers/net/ethernet/intel/igb/igb_main.c @@ -2783,25 +2783,6 @@ static int igb_setup_tc_block_cb(enum tc_setup_type type, void *type_data, } } -static int igb_setup_tc_block(struct igb_adapter *adapter, - struct tc_block_offload *f) -{ - if (f->binder_type != TCF_BLOCK_BINDER_TYPE_CLSACT_INGRESS) - return -EOPNOTSUPP; - - switch (f->command) { - case TC_BLOCK_BIND: - return tcf_block_cb_register(f->block, igb_setup_tc_block_cb, - adapter, adapter, f->extack); - case TC_BLOCK_UNBIND: - tcf_block_cb_unregister(f->block, igb_setup_tc_block_cb, - adapter); - return 0; - default: - return -EOPNOTSUPP; - } -} - static int igb_offload_txtime(struct igb_adapter *adapter, struct tc_etf_qopt_offload *qopt) { @@ -2834,7 +2815,10 @@ static int igb_setup_tc(struct net_device *dev, enum tc_setup_type type, case TC_SETUP_QDISC_CBS: return igb_offload_cbs(adapter, type_data); case TC_SETUP_BLOCK: - return igb_setup_tc_block(adapter, type_data); + return flow_block_cb_setup_simple(type_data, NULL, + igb_setup_tc_block_cb, + adapter, adapter, true); + case TC_SETUP_QDISC_ETF: return igb_offload_txtime(adapter, type_data); diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c index b613e72c8ee42..b098f5be9c0d8 100644 --- a/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c +++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c @@ -9607,27 +9607,6 @@ static int ixgbe_setup_tc_block_cb(enum tc_setup_type type, void *type_data, } } -static int ixgbe_setup_tc_block(struct net_device *dev, - struct tc_block_offload *f) -{ - struct ixgbe_adapter *adapter = netdev_priv(dev); - - if (f->binder_type != TCF_BLOCK_BINDER_TYPE_CLSACT_INGRESS) - return -EOPNOTSUPP; - - switch (f->command) { - case TC_BLOCK_BIND: - return tcf_block_cb_register(f->block, ixgbe_setup_tc_block_cb, - adapter, adapter, f->extack); - case TC_BLOCK_UNBIND: - tcf_block_cb_unregister(f->block, ixgbe_setup_tc_block_cb, - adapter); - return 0; - default: - return -EOPNOTSUPP; - } -} - static int ixgbe_setup_tc_mqprio(struct net_device *dev, struct tc_mqprio_qopt *mqprio) { @@ -9638,9 +9617,13 @@ static int ixgbe_setup_tc_mqprio(struct net_device *dev, static int __ixgbe_setup_tc(struct net_device *dev, enum tc_setup_type type, void *type_data) { + struct ixgbe_adapter *adapter = netdev_priv(dev); + switch (type) { case TC_SETUP_BLOCK: - return ixgbe_setup_tc_block(dev, type_data); + return flow_block_cb_setup_simple(type_data, NULL, + ixgbe_setup_tc_block_cb, + adapter, adapter, true); case TC_SETUP_QDISC_MQPRIO: return ixgbe_setup_tc_mqprio(dev, type_data); default: diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_main.c b/drivers/net/ethernet/mellanox/mlx5/core/en_main.c index 10efd69de7ef5..8e5ebdb7c459a 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en_main.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en_main.c @@ -3457,36 +3457,19 @@ static int mlx5e_setup_tc_block_cb(enum tc_setup_type type, void *type_data, return -EOPNOTSUPP; } } - -static int mlx5e_setup_tc_block(struct net_device *dev, - struct tc_block_offload *f) -{ - struct mlx5e_priv *priv = netdev_priv(dev); - - if (f->binder_type != TCF_BLOCK_BINDER_TYPE_CLSACT_INGRESS) - return -EOPNOTSUPP; - - switch (f->command) { - case TC_BLOCK_BIND: - return tcf_block_cb_register(f->block, mlx5e_setup_tc_block_cb, - priv, priv, f->extack); - case TC_BLOCK_UNBIND: - tcf_block_cb_unregister(f->block, mlx5e_setup_tc_block_cb, - priv); - return 0; - default: - return -EOPNOTSUPP; - } -} #endif static int mlx5e_setup_tc(struct net_device *dev, enum tc_setup_type type, void *type_data) { + struct mlx5e_priv *priv = netdev_priv(dev); + switch (type) { #ifdef CONFIG_MLX5_ESWITCH case TC_SETUP_BLOCK: - return mlx5e_setup_tc_block(dev, type_data); + return flow_block_cb_setup_simple(type_data, NULL, + mlx5e_setup_tc_block_cb, + priv, priv, true); #endif case TC_SETUP_QDISC_MQPRIO: return mlx5e_setup_tc_mqprio(dev, type_data); diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_rep.c b/drivers/net/ethernet/mellanox/mlx5/core/en_rep.c index 6810b9fa07055..a211cdb5eb8be 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en_rep.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en_rep.c @@ -1153,32 +1153,16 @@ static int mlx5e_rep_setup_tc_cb(enum tc_setup_type type, void *type_data, } } -static int mlx5e_rep_setup_tc_block(struct net_device *dev, - struct tc_block_offload *f) -{ - struct mlx5e_priv *priv = netdev_priv(dev); - - if (f->binder_type != TCF_BLOCK_BINDER_TYPE_CLSACT_INGRESS) - return -EOPNOTSUPP; - - switch (f->command) { - case TC_BLOCK_BIND: - return tcf_block_cb_register(f->block, mlx5e_rep_setup_tc_cb, - priv, priv, f->extack); - case TC_BLOCK_UNBIND: - tcf_block_cb_unregister(f->block, mlx5e_rep_setup_tc_cb, priv); - return 0; - default: - return -EOPNOTSUPP; - } -} - static int mlx5e_rep_setup_tc(struct net_device *dev, enum tc_setup_type type, void *type_data) { + struct mlx5e_priv *priv = netdev_priv(dev); + switch (type) { case TC_SETUP_BLOCK: - return mlx5e_rep_setup_tc_block(dev, type_data); + return flow_block_cb_setup_simple(type_data, NULL, + mlx5e_rep_setup_tc_cb, + priv, priv, true); default: return -EOPNOTSUPP; } diff --git a/drivers/net/ethernet/netronome/nfp/abm/cls.c b/drivers/net/ethernet/netronome/nfp/abm/cls.c index ff39130856652..29fb45734962f 100644 --- a/drivers/net/ethernet/netronome/nfp/abm/cls.c +++ b/drivers/net/ethernet/netronome/nfp/abm/cls.c @@ -265,19 +265,6 @@ static int nfp_abm_setup_tc_block_cb(enum tc_setup_type type, int nfp_abm_setup_cls_block(struct net_device *netdev, struct nfp_repr *repr, struct tc_block_offload *f) { - if (f->binder_type != TCF_BLOCK_BINDER_TYPE_CLSACT_EGRESS) - return -EOPNOTSUPP; - - switch (f->command) { - case TC_BLOCK_BIND: - return tcf_block_cb_register(f->block, - nfp_abm_setup_tc_block_cb, - repr, repr, f->extack); - case TC_BLOCK_UNBIND: - tcf_block_cb_unregister(f->block, nfp_abm_setup_tc_block_cb, - repr); - return 0; - default: - return -EOPNOTSUPP; - } + return flow_block_cb_setup_simple(f, NULL, nfp_abm_setup_tc_block_cb, + repr, repr, true); } diff --git a/drivers/net/ethernet/netronome/nfp/bpf/main.c b/drivers/net/ethernet/netronome/nfp/bpf/main.c index 9c136da252214..0c93c84a188a5 100644 --- a/drivers/net/ethernet/netronome/nfp/bpf/main.c +++ b/drivers/net/ethernet/netronome/nfp/bpf/main.c @@ -160,35 +160,16 @@ static int nfp_bpf_setup_tc_block_cb(enum tc_setup_type type, return 0; } -static int nfp_bpf_setup_tc_block(struct net_device *netdev, - struct tc_block_offload *f) -{ - struct nfp_net *nn = netdev_priv(netdev); - - if (f->binder_type != TCF_BLOCK_BINDER_TYPE_CLSACT_INGRESS) - return -EOPNOTSUPP; - - switch (f->command) { - case TC_BLOCK_BIND: - return tcf_block_cb_register(f->block, - nfp_bpf_setup_tc_block_cb, - nn, nn, f->extack); - case TC_BLOCK_UNBIND: - tcf_block_cb_unregister(f->block, - nfp_bpf_setup_tc_block_cb, - nn); - return 0; - default: - return -EOPNOTSUPP; - } -} - static int nfp_bpf_setup_tc(struct nfp_app *app, struct net_device *netdev, enum tc_setup_type type, void *type_data) { + struct nfp_net *nn = netdev_priv(netdev); + switch (type) { case TC_SETUP_BLOCK: - return nfp_bpf_setup_tc_block(netdev, type_data); + return flow_block_cb_setup_simple(type_data, NULL, + nfp_bpf_setup_tc_block_cb, + nn, nn, true); default: return -EOPNOTSUPP; } diff --git a/drivers/net/ethernet/qlogic/qede/qede_main.c b/drivers/net/ethernet/qlogic/qede/qede_main.c index d4a29660751dd..cba97ed3dd563 100644 --- a/drivers/net/ethernet/qlogic/qede/qede_main.c +++ b/drivers/net/ethernet/qlogic/qede/qede_main.c @@ -579,25 +579,6 @@ static int qede_setup_tc_block_cb(enum tc_setup_type type, void *type_data, } } -static int qede_setup_tc_block(struct qede_dev *edev, - struct tc_block_offload *f) -{ - if (f->binder_type != TCF_BLOCK_BINDER_TYPE_CLSACT_INGRESS) - return -EOPNOTSUPP; - - switch (f->command) { - case TC_BLOCK_BIND: - return tcf_block_cb_register(f->block, - qede_setup_tc_block_cb, - edev, edev, f->extack); - case TC_BLOCK_UNBIND: - tcf_block_cb_unregister(f->block, qede_setup_tc_block_cb, edev); - return 0; - default: - return -EOPNOTSUPP; - } -} - static int qede_setup_tc_offload(struct net_device *dev, enum tc_setup_type type, void *type_data) @@ -607,7 +588,9 @@ qede_setup_tc_offload(struct net_device *dev, enum tc_setup_type type, switch (type) { case TC_SETUP_BLOCK: - return qede_setup_tc_block(edev, type_data); + return flow_block_cb_setup_simple(type_data, NULL, + qede_setup_tc_block_cb, + edev, edev, true); case TC_SETUP_QDISC_MQPRIO: mqprio = type_data; diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c index e4b06dc484b76..93ef80c16f078 100644 --- a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c +++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c @@ -3769,24 +3769,6 @@ static int stmmac_setup_tc_block_cb(enum tc_setup_type type, void *type_data, return ret; } -static int stmmac_setup_tc_block(struct stmmac_priv *priv, - struct tc_block_offload *f) -{ - if (f->binder_type != TCF_BLOCK_BINDER_TYPE_CLSACT_INGRESS) - return -EOPNOTSUPP; - - switch (f->command) { - case TC_BLOCK_BIND: - return tcf_block_cb_register(f->block, stmmac_setup_tc_block_cb, - priv, priv, f->extack); - case TC_BLOCK_UNBIND: - tcf_block_cb_unregister(f->block, stmmac_setup_tc_block_cb, priv); - return 0; - default: - return -EOPNOTSUPP; - } -} - static int stmmac_setup_tc(struct net_device *ndev, enum tc_setup_type type, void *type_data) { @@ -3794,7 +3776,9 @@ static int stmmac_setup_tc(struct net_device *ndev, enum tc_setup_type type, switch (type) { case TC_SETUP_BLOCK: - return stmmac_setup_tc_block(priv, type_data); + return flow_block_cb_setup_simple(type_data, NULL, + stmmac_setup_tc_block_cb, + priv, priv, true); case TC_SETUP_QDISC_CBS: return stmmac_tc_setup_cbs(priv, priv, type_data); default: diff --git a/drivers/net/netdevsim/netdev.c b/drivers/net/netdevsim/netdev.c index e5c8aa08e1cd4..920dc79e9dc94 100644 --- a/drivers/net/netdevsim/netdev.c +++ b/drivers/net/netdevsim/netdev.c @@ -78,26 +78,6 @@ nsim_setup_tc_block_cb(enum tc_setup_type type, void *type_data, void *cb_priv) return nsim_bpf_setup_tc_block_cb(type, type_data, cb_priv); } -static int -nsim_setup_tc_block(struct net_device *dev, struct tc_block_offload *f) -{ - struct netdevsim *ns = netdev_priv(dev); - - if (f->binder_type != TCF_BLOCK_BINDER_TYPE_CLSACT_INGRESS) - return -EOPNOTSUPP; - - switch (f->command) { - case TC_BLOCK_BIND: - return tcf_block_cb_register(f->block, nsim_setup_tc_block_cb, - ns, ns, f->extack); - case TC_BLOCK_UNBIND: - tcf_block_cb_unregister(f->block, nsim_setup_tc_block_cb, ns); - return 0; - default: - return -EOPNOTSUPP; - } -} - static int nsim_set_vf_mac(struct net_device *dev, int vf, u8 *mac) { struct netdevsim *ns = netdev_priv(dev); @@ -226,9 +206,13 @@ static int nsim_set_vf_link_state(struct net_device *dev, int vf, int state) static int nsim_setup_tc(struct net_device *dev, enum tc_setup_type type, void *type_data) { + struct netdevsim *ns = netdev_priv(dev); + switch (type) { case TC_SETUP_BLOCK: - return nsim_setup_tc_block(dev, type_data); + return flow_block_cb_setup_simple(type_data, NULL, + nsim_setup_tc_block_cb, + ns, ns, true); default: return -EOPNOTSUPP; } diff --git a/include/net/flow_offload.h b/include/net/flow_offload.h index a09e256d2b27a..2430e4907fe9b 100644 --- a/include/net/flow_offload.h +++ b/include/net/flow_offload.h @@ -3,6 +3,7 @@ #include #include +#include struct flow_match { struct flow_dissector *dissector; @@ -237,4 +238,30 @@ static inline void flow_stats_update(struct flow_stats *flow_stats, flow_stats->lastused = max_t(u64, flow_stats->lastused, lastused); } +enum flow_block_command { + TC_BLOCK_BIND, + TC_BLOCK_UNBIND, +}; + +enum flow_block_binder_type { + TCF_BLOCK_BINDER_TYPE_UNSPEC, + TCF_BLOCK_BINDER_TYPE_CLSACT_INGRESS, + TCF_BLOCK_BINDER_TYPE_CLSACT_EGRESS, +}; + +struct tcf_block; +struct netlink_ext_ack; + +struct flow_block_offload { + enum flow_block_command command; + enum flow_block_binder_type binder_type; + struct tcf_block *block; + struct list_head *driver_block_list; + struct netlink_ext_ack *extack; +}; + +int flow_block_cb_setup_simple(struct flow_block_offload *f, + struct list_head *driver_list, tc_setup_cb_t *cb, + void *cb_ident, void *cb_priv, bool ingress_only); + #endif /* _NET_FLOW_OFFLOAD_H */ diff --git a/include/net/pkt_cls.h b/include/net/pkt_cls.h index 1a7596ba0dbef..b6c306fa9541f 100644 --- a/include/net/pkt_cls.h +++ b/include/net/pkt_cls.h @@ -26,11 +26,9 @@ struct tcf_walker { int register_tcf_proto_ops(struct tcf_proto_ops *ops); int unregister_tcf_proto_ops(struct tcf_proto_ops *ops); -enum tcf_block_binder_type { - TCF_BLOCK_BINDER_TYPE_UNSPEC, - TCF_BLOCK_BINDER_TYPE_CLSACT_INGRESS, - TCF_BLOCK_BINDER_TYPE_CLSACT_EGRESS, -}; +#define tc_block_offload flow_block_offload +#define tc_block_command flow_block_command +#define tcf_block_binder_type flow_block_binder_type struct tcf_block_ext_info { enum tcf_block_binder_type binder_type; @@ -610,18 +608,6 @@ int tc_setup_cb_call(struct tcf_block *block, enum tc_setup_type type, void *type_data, bool err_stop); unsigned int tcf_exts_num_actions(struct tcf_exts *exts); -enum tc_block_command { - TC_BLOCK_BIND, - TC_BLOCK_UNBIND, -}; - -struct tc_block_offload { - enum tc_block_command command; - enum tcf_block_binder_type binder_type; - struct tcf_block *block; - struct netlink_ext_ack *extack; -}; - struct tc_cls_common_offload { u32 chain_index; __be16 protocol; diff --git a/net/core/flow_offload.c b/net/core/flow_offload.c index f52fe0bc40172..e31c0fdb6b011 100644 --- a/net/core/flow_offload.c +++ b/net/core/flow_offload.c @@ -2,6 +2,7 @@ #include #include #include +#include struct flow_rule *flow_rule_alloc(unsigned int num_actions) { @@ -164,3 +165,27 @@ void flow_rule_match_enc_opts(const struct flow_rule *rule, FLOW_DISSECTOR_MATCH(rule, FLOW_DISSECTOR_KEY_ENC_OPTS, out); } EXPORT_SYMBOL(flow_rule_match_enc_opts); + +int flow_block_cb_setup_simple(struct flow_block_offload *f, + struct list_head *driver_block_list, + tc_setup_cb_t *cb, void *cb_ident, void *cb_priv, + bool ingress_only) +{ + if (ingress_only && + f->binder_type != TCF_BLOCK_BINDER_TYPE_CLSACT_INGRESS) + return -EOPNOTSUPP; + + f->driver_block_list = driver_block_list; + + switch (f->command) { + case TC_BLOCK_BIND: + return tcf_block_cb_register(f->block, cb, cb_ident, cb_priv, + f->extack); + case TC_BLOCK_UNBIND: + tcf_block_cb_unregister(f->block, cb, cb_ident); + return 0; + default: + return -EOPNOTSUPP; + } +} +EXPORT_SYMBOL(flow_block_cb_setup_simple); From 9c0e189ec988f306331036bc3f71085582b24fdc Mon Sep 17 00:00:00 2001 From: Pablo Neira Ayuso Date: Tue, 9 Jul 2019 22:55:40 +0200 Subject: [PATCH 02/12] net: flow_offload: rename TC_BLOCK_{UN}BIND to FLOW_BLOCK_{UN}BIND Rename from TC_BLOCK_{UN}BIND to FLOW_BLOCK_{UN}BIND and remove temporary tc_block_command alias. Signed-off-by: Pablo Neira Ayuso Signed-off-by: David S. Miller --- .../net/ethernet/mellanox/mlx5/core/en_rep.c | 4 ++-- .../net/ethernet/mellanox/mlxsw/spectrum.c | 4 ++-- drivers/net/ethernet/mscc/ocelot_tc.c | 4 ++-- .../ethernet/netronome/nfp/flower/offload.c | 8 +++---- include/net/flow_offload.h | 4 ++-- include/net/pkt_cls.h | 1 - net/core/flow_offload.c | 4 ++-- net/dsa/slave.c | 4 ++-- net/sched/cls_api.c | 22 +++++++++---------- 9 files changed, 27 insertions(+), 28 deletions(-) diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_rep.c b/drivers/net/ethernet/mellanox/mlx5/core/en_rep.c index a211cdb5eb8be..853aff64ef4b6 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en_rep.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en_rep.c @@ -705,7 +705,7 @@ mlx5e_rep_indr_setup_tc_block(struct net_device *netdev, return -EOPNOTSUPP; switch (f->command) { - case TC_BLOCK_BIND: + case FLOW_BLOCK_BIND: indr_priv = mlx5e_rep_indr_block_priv_lookup(rpriv, netdev); if (indr_priv) return -EEXIST; @@ -728,7 +728,7 @@ mlx5e_rep_indr_setup_tc_block(struct net_device *netdev, } return err; - case TC_BLOCK_UNBIND: + case FLOW_BLOCK_UNBIND: indr_priv = mlx5e_rep_indr_block_priv_lookup(rpriv, netdev); if (!indr_priv) return -ENOENT; diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum.c index ce285fbeebd37..9cf61a9d82911 100644 --- a/drivers/net/ethernet/mellanox/mlxsw/spectrum.c +++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum.c @@ -1679,7 +1679,7 @@ static int mlxsw_sp_setup_tc_block(struct mlxsw_sp_port *mlxsw_sp_port, } switch (f->command) { - case TC_BLOCK_BIND: + case FLOW_BLOCK_BIND: err = tcf_block_cb_register(f->block, cb, mlxsw_sp_port, mlxsw_sp_port, f->extack); if (err) @@ -1692,7 +1692,7 @@ static int mlxsw_sp_setup_tc_block(struct mlxsw_sp_port *mlxsw_sp_port, return err; } return 0; - case TC_BLOCK_UNBIND: + case FLOW_BLOCK_UNBIND: mlxsw_sp_setup_tc_block_flower_unbind(mlxsw_sp_port, f->block, ingress); tcf_block_cb_unregister(f->block, cb, mlxsw_sp_port); diff --git a/drivers/net/ethernet/mscc/ocelot_tc.c b/drivers/net/ethernet/mscc/ocelot_tc.c index 72084306240d3..c84942ef8e7be 100644 --- a/drivers/net/ethernet/mscc/ocelot_tc.c +++ b/drivers/net/ethernet/mscc/ocelot_tc.c @@ -147,14 +147,14 @@ static int ocelot_setup_tc_block(struct ocelot_port *port, } switch (f->command) { - case TC_BLOCK_BIND: + case FLOW_BLOCK_BIND: ret = tcf_block_cb_register(f->block, cb, port, port, f->extack); if (ret) return ret; return ocelot_setup_tc_block_flower_bind(port, f); - case TC_BLOCK_UNBIND: + case FLOW_BLOCK_UNBIND: ocelot_setup_tc_block_flower_unbind(port, f); tcf_block_cb_unregister(f->block, cb, port); return 0; diff --git a/drivers/net/ethernet/netronome/nfp/flower/offload.c b/drivers/net/ethernet/netronome/nfp/flower/offload.c index 6dbe947269c38..7c94f51420769 100644 --- a/drivers/net/ethernet/netronome/nfp/flower/offload.c +++ b/drivers/net/ethernet/netronome/nfp/flower/offload.c @@ -1315,11 +1315,11 @@ static int nfp_flower_setup_tc_block(struct net_device *netdev, repr_priv->block_shared = tcf_block_shared(f->block); switch (f->command) { - case TC_BLOCK_BIND: + case FLOW_BLOCK_BIND: return tcf_block_cb_register(f->block, nfp_flower_setup_tc_block_cb, repr, repr, f->extack); - case TC_BLOCK_UNBIND: + case FLOW_BLOCK_UNBIND: tcf_block_cb_unregister(f->block, nfp_flower_setup_tc_block_cb, repr); @@ -1395,7 +1395,7 @@ nfp_flower_setup_indr_tc_block(struct net_device *netdev, struct nfp_app *app, return -EOPNOTSUPP; switch (f->command) { - case TC_BLOCK_BIND: + case FLOW_BLOCK_BIND: cb_priv = kmalloc(sizeof(*cb_priv), GFP_KERNEL); if (!cb_priv) return -ENOMEM; @@ -1413,7 +1413,7 @@ nfp_flower_setup_indr_tc_block(struct net_device *netdev, struct nfp_app *app, } return err; - case TC_BLOCK_UNBIND: + case FLOW_BLOCK_UNBIND: cb_priv = nfp_flower_indr_block_cb_priv_lookup(app, netdev); if (!cb_priv) return -ENOENT; diff --git a/include/net/flow_offload.h b/include/net/flow_offload.h index 2430e4907fe9b..7c9f7a2ac7cec 100644 --- a/include/net/flow_offload.h +++ b/include/net/flow_offload.h @@ -239,8 +239,8 @@ static inline void flow_stats_update(struct flow_stats *flow_stats, } enum flow_block_command { - TC_BLOCK_BIND, - TC_BLOCK_UNBIND, + FLOW_BLOCK_BIND, + FLOW_BLOCK_UNBIND, }; enum flow_block_binder_type { diff --git a/include/net/pkt_cls.h b/include/net/pkt_cls.h index b6c306fa9541f..1a96f469164f5 100644 --- a/include/net/pkt_cls.h +++ b/include/net/pkt_cls.h @@ -27,7 +27,6 @@ int register_tcf_proto_ops(struct tcf_proto_ops *ops); int unregister_tcf_proto_ops(struct tcf_proto_ops *ops); #define tc_block_offload flow_block_offload -#define tc_block_command flow_block_command #define tcf_block_binder_type flow_block_binder_type struct tcf_block_ext_info { diff --git a/net/core/flow_offload.c b/net/core/flow_offload.c index e31c0fdb6b011..593e73f7593a3 100644 --- a/net/core/flow_offload.c +++ b/net/core/flow_offload.c @@ -178,10 +178,10 @@ int flow_block_cb_setup_simple(struct flow_block_offload *f, f->driver_block_list = driver_block_list; switch (f->command) { - case TC_BLOCK_BIND: + case FLOW_BLOCK_BIND: return tcf_block_cb_register(f->block, cb, cb_ident, cb_priv, f->extack); - case TC_BLOCK_UNBIND: + case FLOW_BLOCK_UNBIND: tcf_block_cb_unregister(f->block, cb, cb_ident); return 0; default: diff --git a/net/dsa/slave.c b/net/dsa/slave.c index 99673f6b07f6a..58a71ee0747a6 100644 --- a/net/dsa/slave.c +++ b/net/dsa/slave.c @@ -955,9 +955,9 @@ static int dsa_slave_setup_tc_block(struct net_device *dev, return -EOPNOTSUPP; switch (f->command) { - case TC_BLOCK_BIND: + case FLOW_BLOCK_BIND: return tcf_block_cb_register(f->block, cb, dev, dev, f->extack); - case TC_BLOCK_UNBIND: + case FLOW_BLOCK_UNBIND: tcf_block_cb_unregister(f->block, cb, dev); return 0; default: diff --git a/net/sched/cls_api.c b/net/sched/cls_api.c index 4a7331ce830d1..ed6f35cc11ea0 100644 --- a/net/sched/cls_api.c +++ b/net/sched/cls_api.c @@ -675,7 +675,7 @@ static void tc_indr_block_cb_del(struct tc_indr_block_cb *indr_block_cb) static void tc_indr_block_ing_cmd(struct tc_indr_block_dev *indr_dev, struct tc_indr_block_cb *indr_block_cb, - enum tc_block_command command) + enum flow_block_command command) { struct tc_block_offload bo = { .command = command, @@ -706,7 +706,7 @@ int __tc_indr_block_cb_register(struct net_device *dev, void *cb_priv, if (err) goto err_dev_put; - tc_indr_block_ing_cmd(indr_dev, indr_block_cb, TC_BLOCK_BIND); + tc_indr_block_ing_cmd(indr_dev, indr_block_cb, FLOW_BLOCK_BIND); return 0; err_dev_put: @@ -743,7 +743,7 @@ void __tc_indr_block_cb_unregister(struct net_device *dev, return; /* Send unbind message if required to free any block cbs. */ - tc_indr_block_ing_cmd(indr_dev, indr_block_cb, TC_BLOCK_UNBIND); + tc_indr_block_ing_cmd(indr_dev, indr_block_cb, FLOW_BLOCK_UNBIND); tc_indr_block_cb_del(indr_block_cb); tc_indr_block_dev_put(indr_dev); } @@ -760,7 +760,7 @@ EXPORT_SYMBOL_GPL(tc_indr_block_cb_unregister); static void tc_indr_block_call(struct tcf_block *block, struct net_device *dev, struct tcf_block_ext_info *ei, - enum tc_block_command command, + enum flow_block_command command, struct netlink_ext_ack *extack) { struct tc_indr_block_cb *indr_block_cb; @@ -776,7 +776,7 @@ static void tc_indr_block_call(struct tcf_block *block, struct net_device *dev, if (!indr_dev) return; - indr_dev->block = command == TC_BLOCK_BIND ? block : NULL; + indr_dev->block = command == FLOW_BLOCK_BIND ? block : NULL; list_for_each_entry(indr_block_cb, &indr_dev->cb_list, list) indr_block_cb->cb(dev, indr_block_cb->cb_priv, TC_SETUP_BLOCK, @@ -791,7 +791,7 @@ static bool tcf_block_offload_in_use(struct tcf_block *block) static int tcf_block_offload_cmd(struct tcf_block *block, struct net_device *dev, struct tcf_block_ext_info *ei, - enum tc_block_command command, + enum flow_block_command command, struct netlink_ext_ack *extack) { struct tc_block_offload bo = {}; @@ -821,20 +821,20 @@ static int tcf_block_offload_bind(struct tcf_block *block, struct Qdisc *q, return -EOPNOTSUPP; } - err = tcf_block_offload_cmd(block, dev, ei, TC_BLOCK_BIND, extack); + err = tcf_block_offload_cmd(block, dev, ei, FLOW_BLOCK_BIND, extack); if (err == -EOPNOTSUPP) goto no_offload_dev_inc; if (err) return err; - tc_indr_block_call(block, dev, ei, TC_BLOCK_BIND, extack); + tc_indr_block_call(block, dev, ei, FLOW_BLOCK_BIND, extack); return 0; no_offload_dev_inc: if (tcf_block_offload_in_use(block)) return -EOPNOTSUPP; block->nooffloaddevcnt++; - tc_indr_block_call(block, dev, ei, TC_BLOCK_BIND, extack); + tc_indr_block_call(block, dev, ei, FLOW_BLOCK_BIND, extack); return 0; } @@ -844,11 +844,11 @@ static void tcf_block_offload_unbind(struct tcf_block *block, struct Qdisc *q, struct net_device *dev = q->dev_queue->dev; int err; - tc_indr_block_call(block, dev, ei, TC_BLOCK_UNBIND, NULL); + tc_indr_block_call(block, dev, ei, FLOW_BLOCK_UNBIND, NULL); if (!dev->netdev_ops->ndo_setup_tc) goto no_offload_dev_dec; - err = tcf_block_offload_cmd(block, dev, ei, TC_BLOCK_UNBIND, NULL); + err = tcf_block_offload_cmd(block, dev, ei, FLOW_BLOCK_UNBIND, NULL); if (err == -EOPNOTSUPP) goto no_offload_dev_dec; return; From 32f8c4093ac353a5f1b36cfed0ce0138faf8e15f Mon Sep 17 00:00:00 2001 From: Pablo Neira Ayuso Date: Tue, 9 Jul 2019 22:55:41 +0200 Subject: [PATCH 03/12] net: flow_offload: rename TCF_BLOCK_BINDER_TYPE_* to FLOW_BLOCK_BINDER_TYPE_* Rename from TCF_BLOCK_BINDER_TYPE_* to FLOW_BLOCK_BINDER_TYPE_* and remove temporary tcf_block_binder_type alias. Signed-off-by: Pablo Neira Ayuso Signed-off-by: David S. Miller --- drivers/net/ethernet/mellanox/mlx5/core/en_rep.c | 2 +- drivers/net/ethernet/mellanox/mlxsw/spectrum.c | 4 ++-- drivers/net/ethernet/mscc/ocelot_flower.c | 2 +- drivers/net/ethernet/mscc/ocelot_tc.c | 4 ++-- .../net/ethernet/netronome/nfp/flower/offload.c | 6 +++--- include/net/flow_offload.h | 6 +++--- include/net/pkt_cls.h | 3 +-- net/core/flow_offload.c | 2 +- net/dsa/slave.c | 4 ++-- net/sched/cls_api.c | 14 +++++++------- net/sched/sch_ingress.c | 6 +++--- 11 files changed, 26 insertions(+), 27 deletions(-) diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_rep.c b/drivers/net/ethernet/mellanox/mlx5/core/en_rep.c index 853aff64ef4b6..f2ad1ca7ed2a8 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en_rep.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en_rep.c @@ -701,7 +701,7 @@ mlx5e_rep_indr_setup_tc_block(struct net_device *netdev, struct mlx5e_rep_indr_block_priv *indr_priv; int err = 0; - if (f->binder_type != TCF_BLOCK_BINDER_TYPE_CLSACT_INGRESS) + if (f->binder_type != FLOW_BLOCK_BINDER_TYPE_CLSACT_INGRESS) return -EOPNOTSUPP; switch (f->command) { diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum.c index 9cf61a9d82911..a178d082f061f 100644 --- a/drivers/net/ethernet/mellanox/mlxsw/spectrum.c +++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum.c @@ -1668,10 +1668,10 @@ static int mlxsw_sp_setup_tc_block(struct mlxsw_sp_port *mlxsw_sp_port, bool ingress; int err; - if (f->binder_type == TCF_BLOCK_BINDER_TYPE_CLSACT_INGRESS) { + if (f->binder_type == FLOW_BLOCK_BINDER_TYPE_CLSACT_INGRESS) { cb = mlxsw_sp_setup_tc_block_cb_matchall_ig; ingress = true; - } else if (f->binder_type == TCF_BLOCK_BINDER_TYPE_CLSACT_EGRESS) { + } else if (f->binder_type == FLOW_BLOCK_BINDER_TYPE_CLSACT_EGRESS) { cb = mlxsw_sp_setup_tc_block_cb_matchall_eg; ingress = false; } else { diff --git a/drivers/net/ethernet/mscc/ocelot_flower.c b/drivers/net/ethernet/mscc/ocelot_flower.c index 8778dee5a471e..b682f08a93b42 100644 --- a/drivers/net/ethernet/mscc/ocelot_flower.c +++ b/drivers/net/ethernet/mscc/ocelot_flower.c @@ -306,7 +306,7 @@ int ocelot_setup_tc_block_flower_bind(struct ocelot_port *port, struct tcf_block_cb *block_cb; int ret; - if (f->binder_type == TCF_BLOCK_BINDER_TYPE_CLSACT_EGRESS) + if (f->binder_type == FLOW_BLOCK_BINDER_TYPE_CLSACT_EGRESS) return -EOPNOTSUPP; block_cb = tcf_block_cb_lookup(f->block, diff --git a/drivers/net/ethernet/mscc/ocelot_tc.c b/drivers/net/ethernet/mscc/ocelot_tc.c index c84942ef8e7be..58a0b5f8850cb 100644 --- a/drivers/net/ethernet/mscc/ocelot_tc.c +++ b/drivers/net/ethernet/mscc/ocelot_tc.c @@ -137,10 +137,10 @@ static int ocelot_setup_tc_block(struct ocelot_port *port, netdev_dbg(port->dev, "tc_block command %d, binder_type %d\n", f->command, f->binder_type); - if (f->binder_type == TCF_BLOCK_BINDER_TYPE_CLSACT_INGRESS) { + if (f->binder_type == FLOW_BLOCK_BINDER_TYPE_CLSACT_INGRESS) { cb = ocelot_setup_tc_block_cb_ig; port->tc.block_shared = tcf_block_shared(f->block); - } else if (f->binder_type == TCF_BLOCK_BINDER_TYPE_CLSACT_EGRESS) { + } else if (f->binder_type == FLOW_BLOCK_BINDER_TYPE_CLSACT_EGRESS) { cb = ocelot_setup_tc_block_cb_eg; } else { return -EOPNOTSUPP; diff --git a/drivers/net/ethernet/netronome/nfp/flower/offload.c b/drivers/net/ethernet/netronome/nfp/flower/offload.c index 7c94f51420769..46041e5091508 100644 --- a/drivers/net/ethernet/netronome/nfp/flower/offload.c +++ b/drivers/net/ethernet/netronome/nfp/flower/offload.c @@ -1308,7 +1308,7 @@ static int nfp_flower_setup_tc_block(struct net_device *netdev, struct nfp_repr *repr = netdev_priv(netdev); struct nfp_flower_repr_priv *repr_priv; - if (f->binder_type != TCF_BLOCK_BINDER_TYPE_CLSACT_INGRESS) + if (f->binder_type != FLOW_BLOCK_BINDER_TYPE_CLSACT_INGRESS) return -EOPNOTSUPP; repr_priv = repr->app_priv; @@ -1389,8 +1389,8 @@ nfp_flower_setup_indr_tc_block(struct net_device *netdev, struct nfp_app *app, struct nfp_flower_priv *priv = app->priv; int err; - if (f->binder_type != TCF_BLOCK_BINDER_TYPE_CLSACT_INGRESS && - !(f->binder_type == TCF_BLOCK_BINDER_TYPE_CLSACT_EGRESS && + if (f->binder_type != FLOW_BLOCK_BINDER_TYPE_CLSACT_INGRESS && + !(f->binder_type == FLOW_BLOCK_BINDER_TYPE_CLSACT_EGRESS && nfp_flower_internal_port_can_offload(app, netdev))) return -EOPNOTSUPP; diff --git a/include/net/flow_offload.h b/include/net/flow_offload.h index 7c9f7a2ac7cec..f12b905ad95e9 100644 --- a/include/net/flow_offload.h +++ b/include/net/flow_offload.h @@ -244,9 +244,9 @@ enum flow_block_command { }; enum flow_block_binder_type { - TCF_BLOCK_BINDER_TYPE_UNSPEC, - TCF_BLOCK_BINDER_TYPE_CLSACT_INGRESS, - TCF_BLOCK_BINDER_TYPE_CLSACT_EGRESS, + FLOW_BLOCK_BINDER_TYPE_UNSPEC, + FLOW_BLOCK_BINDER_TYPE_CLSACT_INGRESS, + FLOW_BLOCK_BINDER_TYPE_CLSACT_EGRESS, }; struct tcf_block; diff --git a/include/net/pkt_cls.h b/include/net/pkt_cls.h index 1a96f469164f5..e4499526fde80 100644 --- a/include/net/pkt_cls.h +++ b/include/net/pkt_cls.h @@ -27,10 +27,9 @@ int register_tcf_proto_ops(struct tcf_proto_ops *ops); int unregister_tcf_proto_ops(struct tcf_proto_ops *ops); #define tc_block_offload flow_block_offload -#define tcf_block_binder_type flow_block_binder_type struct tcf_block_ext_info { - enum tcf_block_binder_type binder_type; + enum flow_block_binder_type binder_type; tcf_chain_head_change_t *chain_head_change; void *chain_head_change_priv; u32 block_index; diff --git a/net/core/flow_offload.c b/net/core/flow_offload.c index 593e73f7593a3..6d8187e8effcf 100644 --- a/net/core/flow_offload.c +++ b/net/core/flow_offload.c @@ -172,7 +172,7 @@ int flow_block_cb_setup_simple(struct flow_block_offload *f, bool ingress_only) { if (ingress_only && - f->binder_type != TCF_BLOCK_BINDER_TYPE_CLSACT_INGRESS) + f->binder_type != FLOW_BLOCK_BINDER_TYPE_CLSACT_INGRESS) return -EOPNOTSUPP; f->driver_block_list = driver_block_list; diff --git a/net/dsa/slave.c b/net/dsa/slave.c index 58a71ee0747a6..9b5e202c255e4 100644 --- a/net/dsa/slave.c +++ b/net/dsa/slave.c @@ -947,9 +947,9 @@ static int dsa_slave_setup_tc_block(struct net_device *dev, { tc_setup_cb_t *cb; - if (f->binder_type == TCF_BLOCK_BINDER_TYPE_CLSACT_INGRESS) + if (f->binder_type == FLOW_BLOCK_BINDER_TYPE_CLSACT_INGRESS) cb = dsa_slave_setup_tc_block_cb_ig; - else if (f->binder_type == TCF_BLOCK_BINDER_TYPE_CLSACT_EGRESS) + else if (f->binder_type == FLOW_BLOCK_BINDER_TYPE_CLSACT_EGRESS) cb = dsa_slave_setup_tc_block_cb_eg; else return -EOPNOTSUPP; diff --git a/net/sched/cls_api.c b/net/sched/cls_api.c index ed6f35cc11ea0..49b89c89a8b9a 100644 --- a/net/sched/cls_api.c +++ b/net/sched/cls_api.c @@ -679,7 +679,7 @@ static void tc_indr_block_ing_cmd(struct tc_indr_block_dev *indr_dev, { struct tc_block_offload bo = { .command = command, - .binder_type = TCF_BLOCK_BINDER_TYPE_CLSACT_INGRESS, + .binder_type = FLOW_BLOCK_BINDER_TYPE_CLSACT_INGRESS, .block = indr_dev->block, }; @@ -1341,17 +1341,17 @@ static void tcf_block_release(struct Qdisc *q, struct tcf_block *block, struct tcf_block_owner_item { struct list_head list; struct Qdisc *q; - enum tcf_block_binder_type binder_type; + enum flow_block_binder_type binder_type; }; static void tcf_block_owner_netif_keep_dst(struct tcf_block *block, struct Qdisc *q, - enum tcf_block_binder_type binder_type) + enum flow_block_binder_type binder_type) { if (block->keep_dst && - binder_type != TCF_BLOCK_BINDER_TYPE_CLSACT_INGRESS && - binder_type != TCF_BLOCK_BINDER_TYPE_CLSACT_EGRESS) + binder_type != FLOW_BLOCK_BINDER_TYPE_CLSACT_INGRESS && + binder_type != FLOW_BLOCK_BINDER_TYPE_CLSACT_EGRESS) netif_keep_dst(qdisc_dev(q)); } @@ -1368,7 +1368,7 @@ EXPORT_SYMBOL(tcf_block_netif_keep_dst); static int tcf_block_owner_add(struct tcf_block *block, struct Qdisc *q, - enum tcf_block_binder_type binder_type) + enum flow_block_binder_type binder_type) { struct tcf_block_owner_item *item; @@ -1383,7 +1383,7 @@ static int tcf_block_owner_add(struct tcf_block *block, static void tcf_block_owner_del(struct tcf_block *block, struct Qdisc *q, - enum tcf_block_binder_type binder_type) + enum flow_block_binder_type binder_type) { struct tcf_block_owner_item *item; diff --git a/net/sched/sch_ingress.c b/net/sched/sch_ingress.c index 599730f804d77..bf56aa5197974 100644 --- a/net/sched/sch_ingress.c +++ b/net/sched/sch_ingress.c @@ -83,7 +83,7 @@ static int ingress_init(struct Qdisc *sch, struct nlattr *opt, mini_qdisc_pair_init(&q->miniqp, sch, &dev->miniq_ingress); - q->block_info.binder_type = TCF_BLOCK_BINDER_TYPE_CLSACT_INGRESS; + q->block_info.binder_type = FLOW_BLOCK_BINDER_TYPE_CLSACT_INGRESS; q->block_info.chain_head_change = clsact_chain_head_change; q->block_info.chain_head_change_priv = &q->miniqp; @@ -217,7 +217,7 @@ static int clsact_init(struct Qdisc *sch, struct nlattr *opt, mini_qdisc_pair_init(&q->miniqp_ingress, sch, &dev->miniq_ingress); - q->ingress_block_info.binder_type = TCF_BLOCK_BINDER_TYPE_CLSACT_INGRESS; + q->ingress_block_info.binder_type = FLOW_BLOCK_BINDER_TYPE_CLSACT_INGRESS; q->ingress_block_info.chain_head_change = clsact_chain_head_change; q->ingress_block_info.chain_head_change_priv = &q->miniqp_ingress; @@ -228,7 +228,7 @@ static int clsact_init(struct Qdisc *sch, struct nlattr *opt, mini_qdisc_pair_init(&q->miniqp_egress, sch, &dev->miniq_egress); - q->egress_block_info.binder_type = TCF_BLOCK_BINDER_TYPE_CLSACT_EGRESS; + q->egress_block_info.binder_type = FLOW_BLOCK_BINDER_TYPE_CLSACT_EGRESS; q->egress_block_info.chain_head_change = clsact_chain_head_change; q->egress_block_info.chain_head_change_priv = &q->miniqp_egress; From d63db30c8537ba45208c156d71125db73d0fe522 Mon Sep 17 00:00:00 2001 From: Pablo Neira Ayuso Date: Tue, 9 Jul 2019 22:55:42 +0200 Subject: [PATCH 04/12] net: flow_offload: add flow_block_cb_alloc() and flow_block_cb_free() Add a new helper function to allocate flow_block_cb objects. Signed-off-by: Pablo Neira Ayuso Signed-off-by: David S. Miller --- include/net/flow_offload.h | 14 ++++++++++++++ net/core/flow_offload.c | 28 ++++++++++++++++++++++++++++ 2 files changed, 42 insertions(+) diff --git a/include/net/flow_offload.h b/include/net/flow_offload.h index f12b905ad95e9..45d74cb542cd2 100644 --- a/include/net/flow_offload.h +++ b/include/net/flow_offload.h @@ -260,6 +260,20 @@ struct flow_block_offload { struct netlink_ext_ack *extack; }; +struct flow_block_cb { + struct list_head list; + tc_setup_cb_t *cb; + void *cb_ident; + void *cb_priv; + void (*release)(void *cb_priv); + unsigned int refcnt; +}; + +struct flow_block_cb *flow_block_cb_alloc(struct net *net, tc_setup_cb_t *cb, + void *cb_ident, void *cb_priv, + void (*release)(void *cb_priv)); +void flow_block_cb_free(struct flow_block_cb *block_cb); + int flow_block_cb_setup_simple(struct flow_block_offload *f, struct list_head *driver_list, tc_setup_cb_t *cb, void *cb_ident, void *cb_priv, bool ingress_only); diff --git a/net/core/flow_offload.c b/net/core/flow_offload.c index 6d8187e8effcf..d08148cb69533 100644 --- a/net/core/flow_offload.c +++ b/net/core/flow_offload.c @@ -166,6 +166,34 @@ void flow_rule_match_enc_opts(const struct flow_rule *rule, } EXPORT_SYMBOL(flow_rule_match_enc_opts); +struct flow_block_cb *flow_block_cb_alloc(struct net *net, tc_setup_cb_t *cb, + void *cb_ident, void *cb_priv, + void (*release)(void *cb_priv)) +{ + struct flow_block_cb *block_cb; + + block_cb = kzalloc(sizeof(*block_cb), GFP_KERNEL); + if (!block_cb) + return ERR_PTR(-ENOMEM); + + block_cb->cb = cb; + block_cb->cb_ident = cb_ident; + block_cb->cb_priv = cb_priv; + block_cb->release = release; + + return block_cb; +} +EXPORT_SYMBOL(flow_block_cb_alloc); + +void flow_block_cb_free(struct flow_block_cb *block_cb) +{ + if (block_cb->release) + block_cb->release(block_cb->cb_priv); + + kfree(block_cb); +} +EXPORT_SYMBOL(flow_block_cb_free); + int flow_block_cb_setup_simple(struct flow_block_offload *f, struct list_head *driver_block_list, tc_setup_cb_t *cb, void *cb_ident, void *cb_priv, From da3eeb904ff432ec22cf7b4db17a47647428873a Mon Sep 17 00:00:00 2001 From: Pablo Neira Ayuso Date: Tue, 9 Jul 2019 22:55:43 +0200 Subject: [PATCH 05/12] net: flow_offload: add list handling functions This patch adds the list handling functions for the flow block API: * flow_block_cb_lookup() allows drivers to look up for existing flow blocks. * flow_block_cb_add() adds a flow block to the per driver list to be registered by the core. * flow_block_cb_remove() to remove a flow block from the list of existing flow blocks per driver and to request the core to unregister this. The flow block API also annotates the netns this flow block belongs to. Signed-off-by: Pablo Neira Ayuso Signed-off-by: David S. Miller --- include/net/flow_offload.h | 19 +++++++++++++++++++ net/core/flow_offload.c | 17 +++++++++++++++++ net/sched/cls_api.c | 3 +++ 3 files changed, 39 insertions(+) diff --git a/include/net/flow_offload.h b/include/net/flow_offload.h index 45d74cb542cd2..563d7dc7afc1e 100644 --- a/include/net/flow_offload.h +++ b/include/net/flow_offload.h @@ -256,12 +256,16 @@ struct flow_block_offload { enum flow_block_command command; enum flow_block_binder_type binder_type; struct tcf_block *block; + struct net *net; + struct list_head cb_list; struct list_head *driver_block_list; struct netlink_ext_ack *extack; }; struct flow_block_cb { + struct list_head driver_list; struct list_head list; + struct net *net; tc_setup_cb_t *cb; void *cb_ident; void *cb_priv; @@ -274,6 +278,21 @@ struct flow_block_cb *flow_block_cb_alloc(struct net *net, tc_setup_cb_t *cb, void (*release)(void *cb_priv)); void flow_block_cb_free(struct flow_block_cb *block_cb); +struct flow_block_cb *flow_block_cb_lookup(struct flow_block_offload *offload, + tc_setup_cb_t *cb, void *cb_ident); + +static inline void flow_block_cb_add(struct flow_block_cb *block_cb, + struct flow_block_offload *offload) +{ + list_add_tail(&block_cb->list, &offload->cb_list); +} + +static inline void flow_block_cb_remove(struct flow_block_cb *block_cb, + struct flow_block_offload *offload) +{ + list_move(&block_cb->list, &offload->cb_list); +} + int flow_block_cb_setup_simple(struct flow_block_offload *f, struct list_head *driver_list, tc_setup_cb_t *cb, void *cb_ident, void *cb_priv, bool ingress_only); diff --git a/net/core/flow_offload.c b/net/core/flow_offload.c index d08148cb69533..c81a7e0c5e044 100644 --- a/net/core/flow_offload.c +++ b/net/core/flow_offload.c @@ -176,6 +176,7 @@ struct flow_block_cb *flow_block_cb_alloc(struct net *net, tc_setup_cb_t *cb, if (!block_cb) return ERR_PTR(-ENOMEM); + block_cb->net = net; block_cb->cb = cb; block_cb->cb_ident = cb_ident; block_cb->cb_priv = cb_priv; @@ -194,6 +195,22 @@ void flow_block_cb_free(struct flow_block_cb *block_cb) } EXPORT_SYMBOL(flow_block_cb_free); +struct flow_block_cb *flow_block_cb_lookup(struct flow_block_offload *f, + tc_setup_cb_t *cb, void *cb_ident) +{ + struct flow_block_cb *block_cb; + + list_for_each_entry(block_cb, f->driver_block_list, driver_list) { + if (block_cb->net == f->net && + block_cb->cb == cb && + block_cb->cb_ident == cb_ident) + return block_cb; + } + + return NULL; +} +EXPORT_SYMBOL(flow_block_cb_lookup); + int flow_block_cb_setup_simple(struct flow_block_offload *f, struct list_head *driver_block_list, tc_setup_cb_t *cb, void *cb_ident, void *cb_priv, diff --git a/net/sched/cls_api.c b/net/sched/cls_api.c index 49b89c89a8b9a..ccbd51bed88c9 100644 --- a/net/sched/cls_api.c +++ b/net/sched/cls_api.c @@ -680,6 +680,7 @@ static void tc_indr_block_ing_cmd(struct tc_indr_block_dev *indr_dev, struct tc_block_offload bo = { .command = command, .binder_type = FLOW_BLOCK_BINDER_TYPE_CLSACT_INGRESS, + .net = dev_net(indr_dev->dev), .block = indr_dev->block, }; @@ -768,6 +769,7 @@ static void tc_indr_block_call(struct tcf_block *block, struct net_device *dev, struct tc_block_offload bo = { .command = command, .binder_type = ei->binder_type, + .net = dev_net(dev), .block = block, .extack = extack, }; @@ -796,6 +798,7 @@ static int tcf_block_offload_cmd(struct tcf_block *block, { struct tc_block_offload bo = {}; + bo.net = dev_net(dev); bo.command = command; bo.binder_type = ei->binder_type; bo.block = block; From 67bd0d5ea7974d9dc9c502c7b4096e16a80a553d Mon Sep 17 00:00:00 2001 From: Pablo Neira Ayuso Date: Tue, 9 Jul 2019 22:55:44 +0200 Subject: [PATCH 06/12] net: flow_offload: add flow_block_cb_{priv, incref, decref}() This patch completes the flow block API to introduce: * flow_block_cb_priv() to access callback private data. * flow_block_cb_incref() to bump reference counter on this flow block. * flow_block_cb_decref() to decrement the reference counter. These functions are taken from the existing tcf_block_cb_priv(), tcf_block_cb_incref() and tcf_block_cb_decref(). Signed-off-by: Pablo Neira Ayuso Signed-off-by: David S. Miller --- include/net/flow_offload.h | 4 ++++ net/core/flow_offload.c | 18 ++++++++++++++++++ 2 files changed, 22 insertions(+) diff --git a/include/net/flow_offload.h b/include/net/flow_offload.h index 563d7dc7afc1e..3fb9cc4da63ee 100644 --- a/include/net/flow_offload.h +++ b/include/net/flow_offload.h @@ -281,6 +281,10 @@ void flow_block_cb_free(struct flow_block_cb *block_cb); struct flow_block_cb *flow_block_cb_lookup(struct flow_block_offload *offload, tc_setup_cb_t *cb, void *cb_ident); +void *flow_block_cb_priv(struct flow_block_cb *block_cb); +void flow_block_cb_incref(struct flow_block_cb *block_cb); +unsigned int flow_block_cb_decref(struct flow_block_cb *block_cb); + static inline void flow_block_cb_add(struct flow_block_cb *block_cb, struct flow_block_offload *offload) { diff --git a/net/core/flow_offload.c b/net/core/flow_offload.c index c81a7e0c5e044..a36a9dc1c6df7 100644 --- a/net/core/flow_offload.c +++ b/net/core/flow_offload.c @@ -211,6 +211,24 @@ struct flow_block_cb *flow_block_cb_lookup(struct flow_block_offload *f, } EXPORT_SYMBOL(flow_block_cb_lookup); +void *flow_block_cb_priv(struct flow_block_cb *block_cb) +{ + return block_cb->cb_priv; +} +EXPORT_SYMBOL(flow_block_cb_priv); + +void flow_block_cb_incref(struct flow_block_cb *block_cb) +{ + block_cb->refcnt++; +} +EXPORT_SYMBOL(flow_block_cb_incref); + +unsigned int flow_block_cb_decref(struct flow_block_cb *block_cb) +{ + return --block_cb->refcnt; +} +EXPORT_SYMBOL(flow_block_cb_decref); + int flow_block_cb_setup_simple(struct flow_block_offload *f, struct list_head *driver_block_list, tc_setup_cb_t *cb, void *cb_ident, void *cb_priv, From 59094b1e5094c7e50a3d2912202fd30b6a1dadf8 Mon Sep 17 00:00:00 2001 From: Pablo Neira Ayuso Date: Tue, 9 Jul 2019 22:55:45 +0200 Subject: [PATCH 07/12] net: sched: use flow block API This patch adds tcf_block_setup() which uses the flow block API. This infrastructure takes the flow block callbacks coming from the driver and register/unregister to/from the cls_api core. Signed-off-by: Pablo Neira Ayuso Signed-off-by: David S. Miller --- net/sched/cls_api.c | 88 ++++++++++++++++++++++++++++++++++++++++++++- 1 file changed, 87 insertions(+), 1 deletion(-) diff --git a/net/sched/cls_api.c b/net/sched/cls_api.c index ccbd51bed88c9..f6602d0000e87 100644 --- a/net/sched/cls_api.c +++ b/net/sched/cls_api.c @@ -673,6 +673,9 @@ static void tc_indr_block_cb_del(struct tc_indr_block_cb *indr_block_cb) kfree(indr_block_cb); } +static int tcf_block_setup(struct tcf_block *block, + struct flow_block_offload *bo); + static void tc_indr_block_ing_cmd(struct tc_indr_block_dev *indr_dev, struct tc_indr_block_cb *indr_block_cb, enum flow_block_command command) @@ -683,12 +686,14 @@ static void tc_indr_block_ing_cmd(struct tc_indr_block_dev *indr_dev, .net = dev_net(indr_dev->dev), .block = indr_dev->block, }; + INIT_LIST_HEAD(&bo.cb_list); if (!indr_dev->block) return; indr_block_cb->cb(indr_dev->dev, indr_block_cb->cb_priv, TC_SETUP_BLOCK, &bo); + tcf_block_setup(indr_dev->block, &bo); } int __tc_indr_block_cb_register(struct net_device *dev, void *cb_priv, @@ -773,6 +778,7 @@ static void tc_indr_block_call(struct tcf_block *block, struct net_device *dev, .block = block, .extack = extack, }; + INIT_LIST_HEAD(&bo.cb_list); indr_dev = tc_indr_block_dev_lookup(dev); if (!indr_dev) @@ -783,6 +789,8 @@ static void tc_indr_block_call(struct tcf_block *block, struct net_device *dev, list_for_each_entry(indr_block_cb, &indr_dev->cb_list, list) indr_block_cb->cb(dev, indr_block_cb->cb_priv, TC_SETUP_BLOCK, &bo); + + tcf_block_setup(block, &bo); } static bool tcf_block_offload_in_use(struct tcf_block *block) @@ -797,13 +805,20 @@ static int tcf_block_offload_cmd(struct tcf_block *block, struct netlink_ext_ack *extack) { struct tc_block_offload bo = {}; + int err; bo.net = dev_net(dev); bo.command = command; bo.binder_type = ei->binder_type; bo.block = block; bo.extack = extack; - return dev->netdev_ops->ndo_setup_tc(dev, TC_SETUP_BLOCK, &bo); + INIT_LIST_HEAD(&bo.cb_list); + + err = dev->netdev_ops->ndo_setup_tc(dev, TC_SETUP_BLOCK, &bo); + if (err < 0) + return err; + + return tcf_block_setup(block, &bo); } static int tcf_block_offload_bind(struct tcf_block *block, struct Qdisc *q, @@ -1637,6 +1652,77 @@ void tcf_block_cb_unregister(struct tcf_block *block, } EXPORT_SYMBOL(tcf_block_cb_unregister); +static int tcf_block_bind(struct tcf_block *block, + struct flow_block_offload *bo) +{ + struct flow_block_cb *block_cb, *next; + int err, i = 0; + + list_for_each_entry(block_cb, &bo->cb_list, list) { + err = tcf_block_playback_offloads(block, block_cb->cb, + block_cb->cb_priv, true, + tcf_block_offload_in_use(block), + bo->extack); + if (err) + goto err_unroll; + + i++; + } + list_splice(&bo->cb_list, &block->cb_list); + + return 0; + +err_unroll: + list_for_each_entry_safe(block_cb, next, &bo->cb_list, list) { + if (i-- > 0) { + list_del(&block_cb->list); + tcf_block_playback_offloads(block, block_cb->cb, + block_cb->cb_priv, false, + tcf_block_offload_in_use(block), + NULL); + } + flow_block_cb_free(block_cb); + } + + return err; +} + +static void tcf_block_unbind(struct tcf_block *block, + struct flow_block_offload *bo) +{ + struct flow_block_cb *block_cb, *next; + + list_for_each_entry_safe(block_cb, next, &bo->cb_list, list) { + tcf_block_playback_offloads(block, block_cb->cb, + block_cb->cb_priv, false, + tcf_block_offload_in_use(block), + NULL); + list_del(&block_cb->list); + flow_block_cb_free(block_cb); + } +} + +static int tcf_block_setup(struct tcf_block *block, + struct flow_block_offload *bo) +{ + int err; + + switch (bo->command) { + case FLOW_BLOCK_BIND: + err = tcf_block_bind(block, bo); + break; + case FLOW_BLOCK_UNBIND: + err = 0; + tcf_block_unbind(block, bo); + break; + default: + WARN_ON_ONCE(1); + err = -EOPNOTSUPP; + } + + return err; +} + /* Main classifier routine: scans classifier chain attached * to this qdisc, (optionally) tests for protocol and asks * specific classifiers. From 955bcb6ea0df0d9ace89ac475405f1295ced5962 Mon Sep 17 00:00:00 2001 From: Pablo Neira Ayuso Date: Tue, 9 Jul 2019 22:55:46 +0200 Subject: [PATCH 08/12] drivers: net: use flow block API This patch updates flow_block_cb_setup_simple() to use the flow block API. Several drivers are also adjusted to use it. This patch introduces the per-driver list of flow blocks to account for blocks that are already in use. Remove tc_block_offload alias. Signed-off-by: Pablo Neira Ayuso Signed-off-by: David S. Miller --- drivers/net/ethernet/broadcom/bnxt/bnxt.c | 5 +- drivers/net/ethernet/broadcom/bnxt/bnxt_vfr.c | 5 +- .../net/ethernet/chelsio/cxgb4/cxgb4_main.c | 5 +- drivers/net/ethernet/intel/i40e/i40e_main.c | 5 +- drivers/net/ethernet/intel/iavf/iavf_main.c | 5 +- drivers/net/ethernet/intel/igb/igb_main.c | 5 +- drivers/net/ethernet/intel/ixgbe/ixgbe_main.c | 5 +- .../net/ethernet/mellanox/mlx5/core/en_main.c | 5 +- .../net/ethernet/mellanox/mlx5/core/en_rep.c | 42 ++++++--- .../net/ethernet/mellanox/mlxsw/spectrum.c | 92 ++++++++++++------- drivers/net/ethernet/mscc/ocelot_ace.h | 4 +- drivers/net/ethernet/mscc/ocelot_flower.c | 46 ++++++---- drivers/net/ethernet/mscc/ocelot_tc.c | 34 +++++-- drivers/net/ethernet/netronome/nfp/abm/cls.c | 7 +- drivers/net/ethernet/netronome/nfp/abm/main.h | 2 +- drivers/net/ethernet/netronome/nfp/bpf/main.c | 5 +- .../ethernet/netronome/nfp/flower/offload.c | 68 ++++++++++---- drivers/net/ethernet/qlogic/qede/qede_main.c | 5 +- .../net/ethernet/stmicro/stmmac/stmmac_main.c | 5 +- drivers/net/netdevsim/netdev.c | 5 +- include/net/flow_offload.h | 3 +- include/net/pkt_cls.h | 2 - net/core/flow_offload.c | 20 +++- net/dsa/slave.c | 22 ++++- net/sched/cls_api.c | 14 +-- 25 files changed, 286 insertions(+), 130 deletions(-) diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt.c b/drivers/net/ethernet/broadcom/bnxt/bnxt.c index 06819590f6d06..3f632028eff03 100644 --- a/drivers/net/ethernet/broadcom/bnxt/bnxt.c +++ b/drivers/net/ethernet/broadcom/bnxt/bnxt.c @@ -9907,6 +9907,8 @@ static int bnxt_setup_tc_block_cb(enum tc_setup_type type, void *type_data, } } +static LIST_HEAD(bnxt_block_cb_list); + static int bnxt_setup_tc(struct net_device *dev, enum tc_setup_type type, void *type_data) { @@ -9914,7 +9916,8 @@ static int bnxt_setup_tc(struct net_device *dev, enum tc_setup_type type, switch (type) { case TC_SETUP_BLOCK: - return flow_block_cb_setup_simple(type_data, NULL, + return flow_block_cb_setup_simple(type_data, + &bnxt_block_cb_list, bnxt_setup_tc_block_cb, bp, bp, true); case TC_SETUP_QDISC_MQPRIO: { diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt_vfr.c b/drivers/net/ethernet/broadcom/bnxt/bnxt_vfr.c index 89398ff011d4b..f9bf7d7250abc 100644 --- a/drivers/net/ethernet/broadcom/bnxt/bnxt_vfr.c +++ b/drivers/net/ethernet/broadcom/bnxt/bnxt_vfr.c @@ -161,6 +161,8 @@ static int bnxt_vf_rep_setup_tc_block_cb(enum tc_setup_type type, } } +static LIST_HEAD(bnxt_vf_block_cb_list); + static int bnxt_vf_rep_setup_tc(struct net_device *dev, enum tc_setup_type type, void *type_data) { @@ -168,7 +170,8 @@ static int bnxt_vf_rep_setup_tc(struct net_device *dev, enum tc_setup_type type, switch (type) { case TC_SETUP_BLOCK: - return flow_block_cb_setup_simple(type_data, NULL, + return flow_block_cb_setup_simple(type_data, + &bnxt_vf_block_cb_list, bnxt_vf_rep_setup_tc_block_cb, vf_rep, vf_rep, true); default: diff --git a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c index 9a486282a32e2..fdc8ca4f8891e 100644 --- a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c +++ b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c @@ -3190,6 +3190,8 @@ static int cxgb_setup_tc_block_cb(enum tc_setup_type type, void *type_data, } } +static LIST_HEAD(cxgb_block_cb_list); + static int cxgb_setup_tc(struct net_device *dev, enum tc_setup_type type, void *type_data) { @@ -3197,7 +3199,8 @@ static int cxgb_setup_tc(struct net_device *dev, enum tc_setup_type type, switch (type) { case TC_SETUP_BLOCK: - return flow_block_cb_setup_simple(type_data, NULL, + return flow_block_cb_setup_simple(type_data, + &cxgb_block_cb_list, cxgb_setup_tc_block_cb, pi, dev, true); default: diff --git a/drivers/net/ethernet/intel/i40e/i40e_main.c b/drivers/net/ethernet/intel/i40e/i40e_main.c index 52f0f14d42071..7be1080680f5d 100644 --- a/drivers/net/ethernet/intel/i40e/i40e_main.c +++ b/drivers/net/ethernet/intel/i40e/i40e_main.c @@ -8177,6 +8177,8 @@ static int i40e_setup_tc_block_cb(enum tc_setup_type type, void *type_data, } } +static LIST_HEAD(i40e_block_cb_list); + static int __i40e_setup_tc(struct net_device *netdev, enum tc_setup_type type, void *type_data) { @@ -8186,7 +8188,8 @@ static int __i40e_setup_tc(struct net_device *netdev, enum tc_setup_type type, case TC_SETUP_QDISC_MQPRIO: return i40e_setup_tc(netdev, type_data); case TC_SETUP_BLOCK: - return flow_block_cb_setup_simple(type_data, NULL, + return flow_block_cb_setup_simple(type_data, + &i40e_block_cb_list, i40e_setup_tc_block_cb, np, np, true); default: diff --git a/drivers/net/ethernet/intel/iavf/iavf_main.c b/drivers/net/ethernet/intel/iavf/iavf_main.c index fd0e2bcc75e5b..05eca6f2e890f 100644 --- a/drivers/net/ethernet/intel/iavf/iavf_main.c +++ b/drivers/net/ethernet/intel/iavf/iavf_main.c @@ -3113,6 +3113,8 @@ static int iavf_setup_tc_block_cb(enum tc_setup_type type, void *type_data, } } +static LIST_HEAD(iavf_block_cb_list); + /** * iavf_setup_tc - configure multiple traffic classes * @netdev: network interface device structure @@ -3133,7 +3135,8 @@ static int iavf_setup_tc(struct net_device *netdev, enum tc_setup_type type, case TC_SETUP_QDISC_MQPRIO: return __iavf_setup_tc(netdev, type_data); case TC_SETUP_BLOCK: - return flow_block_cb_setup_simple(type_data, NULL, + return flow_block_cb_setup_simple(type_data, + &iavf_block_cb_list, iavf_setup_tc_block_cb, adapter, adapter, true); default: diff --git a/drivers/net/ethernet/intel/igb/igb_main.c b/drivers/net/ethernet/intel/igb/igb_main.c index 836f9e1a136c8..00e8186e2c593 100644 --- a/drivers/net/ethernet/intel/igb/igb_main.c +++ b/drivers/net/ethernet/intel/igb/igb_main.c @@ -2806,6 +2806,8 @@ static int igb_offload_txtime(struct igb_adapter *adapter, return 0; } +static LIST_HEAD(igb_block_cb_list); + static int igb_setup_tc(struct net_device *dev, enum tc_setup_type type, void *type_data) { @@ -2815,7 +2817,8 @@ static int igb_setup_tc(struct net_device *dev, enum tc_setup_type type, case TC_SETUP_QDISC_CBS: return igb_offload_cbs(adapter, type_data); case TC_SETUP_BLOCK: - return flow_block_cb_setup_simple(type_data, NULL, + return flow_block_cb_setup_simple(type_data, + &igb_block_cb_list, igb_setup_tc_block_cb, adapter, adapter, true); diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c index b098f5be9c0d8..cbaf712d6529b 100644 --- a/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c +++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c @@ -9614,6 +9614,8 @@ static int ixgbe_setup_tc_mqprio(struct net_device *dev, return ixgbe_setup_tc(dev, mqprio->num_tc); } +static LIST_HEAD(ixgbe_block_cb_list); + static int __ixgbe_setup_tc(struct net_device *dev, enum tc_setup_type type, void *type_data) { @@ -9621,7 +9623,8 @@ static int __ixgbe_setup_tc(struct net_device *dev, enum tc_setup_type type, switch (type) { case TC_SETUP_BLOCK: - return flow_block_cb_setup_simple(type_data, NULL, + return flow_block_cb_setup_simple(type_data, + &ixgbe_block_cb_list, ixgbe_setup_tc_block_cb, adapter, adapter, true); case TC_SETUP_QDISC_MQPRIO: diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_main.c b/drivers/net/ethernet/mellanox/mlx5/core/en_main.c index 8e5ebdb7c459a..4c138789c547a 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en_main.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en_main.c @@ -3459,6 +3459,8 @@ static int mlx5e_setup_tc_block_cb(enum tc_setup_type type, void *type_data, } #endif +static LIST_HEAD(mlx5e_block_cb_list); + static int mlx5e_setup_tc(struct net_device *dev, enum tc_setup_type type, void *type_data) { @@ -3467,7 +3469,8 @@ static int mlx5e_setup_tc(struct net_device *dev, enum tc_setup_type type, switch (type) { #ifdef CONFIG_MLX5_ESWITCH case TC_SETUP_BLOCK: - return flow_block_cb_setup_simple(type_data, NULL, + return flow_block_cb_setup_simple(type_data, + &mlx5e_block_cb_list, mlx5e_setup_tc_block_cb, priv, priv, true); #endif diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_rep.c b/drivers/net/ethernet/mellanox/mlx5/core/en_rep.c index f2ad1ca7ed2a8..7ca6b64720176 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en_rep.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en_rep.c @@ -693,17 +693,29 @@ static int mlx5e_rep_indr_setup_block_cb(enum tc_setup_type type, } } +static void mlx5e_rep_indr_tc_block_unbind(void *cb_priv) +{ + struct mlx5e_rep_indr_block_priv *indr_priv = cb_priv; + + list_del(&indr_priv->list); + kfree(indr_priv); +} + +static LIST_HEAD(mlx5e_block_cb_list); + static int mlx5e_rep_indr_setup_tc_block(struct net_device *netdev, struct mlx5e_rep_priv *rpriv, - struct tc_block_offload *f) + struct flow_block_offload *f) { struct mlx5e_rep_indr_block_priv *indr_priv; - int err = 0; + struct flow_block_cb *block_cb; if (f->binder_type != FLOW_BLOCK_BINDER_TYPE_CLSACT_INGRESS) return -EOPNOTSUPP; + f->driver_block_list = &mlx5e_block_cb_list; + switch (f->command) { case FLOW_BLOCK_BIND: indr_priv = mlx5e_rep_indr_block_priv_lookup(rpriv, netdev); @@ -719,26 +731,32 @@ mlx5e_rep_indr_setup_tc_block(struct net_device *netdev, list_add(&indr_priv->list, &rpriv->uplink_priv.tc_indr_block_priv_list); - err = tcf_block_cb_register(f->block, - mlx5e_rep_indr_setup_block_cb, - indr_priv, indr_priv, f->extack); - if (err) { + block_cb = flow_block_cb_alloc(f->net, + mlx5e_rep_indr_setup_block_cb, + indr_priv, indr_priv, + mlx5e_rep_indr_tc_block_unbind); + if (IS_ERR(block_cb)) { list_del(&indr_priv->list); kfree(indr_priv); + return PTR_ERR(block_cb); } + flow_block_cb_add(block_cb, f); + list_add_tail(&block_cb->driver_list, &mlx5e_block_cb_list); - return err; + return 0; case FLOW_BLOCK_UNBIND: indr_priv = mlx5e_rep_indr_block_priv_lookup(rpriv, netdev); if (!indr_priv) return -ENOENT; - tcf_block_cb_unregister(f->block, - mlx5e_rep_indr_setup_block_cb, - indr_priv); - list_del(&indr_priv->list); - kfree(indr_priv); + block_cb = flow_block_cb_lookup(f, + mlx5e_rep_indr_setup_block_cb, + indr_priv); + if (!block_cb) + return -ENOENT; + flow_block_cb_remove(block_cb, f); + list_del(&block_cb->driver_list); return 0; default: return -EOPNOTSUPP; diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum.c index a178d082f061f..65bea6be84d68 100644 --- a/drivers/net/ethernet/mellanox/mlxsw/spectrum.c +++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum.c @@ -1585,33 +1585,45 @@ static int mlxsw_sp_setup_tc_block_cb_flower(enum tc_setup_type type, } } +static void mlxsw_sp_tc_block_flower_release(void *cb_priv) +{ + struct mlxsw_sp_acl_block *acl_block = cb_priv; + + mlxsw_sp_acl_block_destroy(acl_block); +} + +static LIST_HEAD(mlxsw_sp_block_cb_list); + static int mlxsw_sp_setup_tc_block_flower_bind(struct mlxsw_sp_port *mlxsw_sp_port, - struct tcf_block *block, bool ingress, - struct netlink_ext_ack *extack) + struct flow_block_offload *f, bool ingress) { struct mlxsw_sp *mlxsw_sp = mlxsw_sp_port->mlxsw_sp; struct mlxsw_sp_acl_block *acl_block; - struct tcf_block_cb *block_cb; + struct flow_block_cb *block_cb; + bool register_block = false; int err; - block_cb = tcf_block_cb_lookup(block, mlxsw_sp_setup_tc_block_cb_flower, - mlxsw_sp); + block_cb = flow_block_cb_lookup(f, mlxsw_sp_setup_tc_block_cb_flower, + mlxsw_sp); if (!block_cb) { - acl_block = mlxsw_sp_acl_block_create(mlxsw_sp, block->net); + acl_block = mlxsw_sp_acl_block_create(mlxsw_sp, f->net); if (!acl_block) return -ENOMEM; - block_cb = __tcf_block_cb_register(block, - mlxsw_sp_setup_tc_block_cb_flower, - mlxsw_sp, acl_block, extack); + block_cb = flow_block_cb_alloc(f->net, + mlxsw_sp_setup_tc_block_cb_flower, + mlxsw_sp, acl_block, + mlxsw_sp_tc_block_flower_release); if (IS_ERR(block_cb)) { + mlxsw_sp_acl_block_destroy(acl_block); err = PTR_ERR(block_cb); goto err_cb_register; } + register_block = true; } else { - acl_block = tcf_block_cb_priv(block_cb); + acl_block = flow_block_cb_priv(block_cb); } - tcf_block_cb_incref(block_cb); + flow_block_cb_incref(block_cb); err = mlxsw_sp_acl_block_bind(mlxsw_sp, acl_block, mlxsw_sp_port, ingress); if (err) @@ -1622,28 +1634,31 @@ mlxsw_sp_setup_tc_block_flower_bind(struct mlxsw_sp_port *mlxsw_sp_port, else mlxsw_sp_port->eg_acl_block = acl_block; + if (register_block) { + flow_block_cb_add(block_cb, f); + list_add_tail(&block_cb->driver_list, &mlxsw_sp_block_cb_list); + } + return 0; err_block_bind: - if (!tcf_block_cb_decref(block_cb)) { - __tcf_block_cb_unregister(block, block_cb); + if (!flow_block_cb_decref(block_cb)) + flow_block_cb_free(block_cb); err_cb_register: - mlxsw_sp_acl_block_destroy(acl_block); - } return err; } static void mlxsw_sp_setup_tc_block_flower_unbind(struct mlxsw_sp_port *mlxsw_sp_port, - struct tcf_block *block, bool ingress) + struct flow_block_offload *f, bool ingress) { struct mlxsw_sp *mlxsw_sp = mlxsw_sp_port->mlxsw_sp; struct mlxsw_sp_acl_block *acl_block; - struct tcf_block_cb *block_cb; + struct flow_block_cb *block_cb; int err; - block_cb = tcf_block_cb_lookup(block, mlxsw_sp_setup_tc_block_cb_flower, - mlxsw_sp); + block_cb = flow_block_cb_lookup(f, mlxsw_sp_setup_tc_block_cb_flower, + mlxsw_sp); if (!block_cb) return; @@ -1652,18 +1667,19 @@ mlxsw_sp_setup_tc_block_flower_unbind(struct mlxsw_sp_port *mlxsw_sp_port, else mlxsw_sp_port->eg_acl_block = NULL; - acl_block = tcf_block_cb_priv(block_cb); + acl_block = flow_block_cb_priv(block_cb); err = mlxsw_sp_acl_block_unbind(mlxsw_sp, acl_block, mlxsw_sp_port, ingress); - if (!err && !tcf_block_cb_decref(block_cb)) { - __tcf_block_cb_unregister(block, block_cb); - mlxsw_sp_acl_block_destroy(acl_block); + if (!err && !flow_block_cb_decref(block_cb)) { + flow_block_cb_remove(block_cb, f); + list_del(&block_cb->driver_list); } } static int mlxsw_sp_setup_tc_block(struct mlxsw_sp_port *mlxsw_sp_port, - struct tc_block_offload *f) + struct flow_block_offload *f) { + struct flow_block_cb *block_cb; tc_setup_cb_t *cb; bool ingress; int err; @@ -1678,24 +1694,32 @@ static int mlxsw_sp_setup_tc_block(struct mlxsw_sp_port *mlxsw_sp_port, return -EOPNOTSUPP; } + f->driver_block_list = &mlxsw_sp_block_cb_list; + switch (f->command) { case FLOW_BLOCK_BIND: - err = tcf_block_cb_register(f->block, cb, mlxsw_sp_port, - mlxsw_sp_port, f->extack); - if (err) - return err; - err = mlxsw_sp_setup_tc_block_flower_bind(mlxsw_sp_port, - f->block, ingress, - f->extack); + block_cb = flow_block_cb_alloc(f->net, cb, mlxsw_sp_port, + mlxsw_sp_port, NULL); + if (IS_ERR(block_cb)) + return PTR_ERR(block_cb); + err = mlxsw_sp_setup_tc_block_flower_bind(mlxsw_sp_port, f, + ingress); if (err) { - tcf_block_cb_unregister(f->block, cb, mlxsw_sp_port); + flow_block_cb_free(block_cb); return err; } + flow_block_cb_add(block_cb, f); + list_add_tail(&block_cb->driver_list, &mlxsw_sp_block_cb_list); return 0; case FLOW_BLOCK_UNBIND: mlxsw_sp_setup_tc_block_flower_unbind(mlxsw_sp_port, - f->block, ingress); - tcf_block_cb_unregister(f->block, cb, mlxsw_sp_port); + f, ingress); + block_cb = flow_block_cb_lookup(f, cb, mlxsw_sp_port); + if (!block_cb) + return -ENOENT; + + flow_block_cb_remove(block_cb, f); + list_del(&block_cb->driver_list); return 0; default: return -EOPNOTSUPP; diff --git a/drivers/net/ethernet/mscc/ocelot_ace.h b/drivers/net/ethernet/mscc/ocelot_ace.h index d621683643e17..e98944c872591 100644 --- a/drivers/net/ethernet/mscc/ocelot_ace.h +++ b/drivers/net/ethernet/mscc/ocelot_ace.h @@ -225,8 +225,8 @@ int ocelot_ace_init(struct ocelot *ocelot); void ocelot_ace_deinit(void); int ocelot_setup_tc_block_flower_bind(struct ocelot_port *port, - struct tc_block_offload *f); + struct flow_block_offload *f); void ocelot_setup_tc_block_flower_unbind(struct ocelot_port *port, - struct tc_block_offload *f); + struct flow_block_offload *f); #endif /* _MSCC_OCELOT_ACE_H_ */ diff --git a/drivers/net/ethernet/mscc/ocelot_flower.c b/drivers/net/ethernet/mscc/ocelot_flower.c index b682f08a93b42..5b92c2a03f3d1 100644 --- a/drivers/net/ethernet/mscc/ocelot_flower.c +++ b/drivers/net/ethernet/mscc/ocelot_flower.c @@ -299,36 +299,45 @@ static void ocelot_port_block_destroy(struct ocelot_port_block *block) kfree(block); } +static void ocelot_tc_block_unbind(void *cb_priv) +{ + struct ocelot_port_block *port_block = cb_priv; + + ocelot_port_block_destroy(port_block); +} + int ocelot_setup_tc_block_flower_bind(struct ocelot_port *port, - struct tc_block_offload *f) + struct flow_block_offload *f) { struct ocelot_port_block *port_block; - struct tcf_block_cb *block_cb; + struct flow_block_cb *block_cb; int ret; if (f->binder_type == FLOW_BLOCK_BINDER_TYPE_CLSACT_EGRESS) return -EOPNOTSUPP; - block_cb = tcf_block_cb_lookup(f->block, - ocelot_setup_tc_block_cb_flower, port); + block_cb = flow_block_cb_lookup(f, ocelot_setup_tc_block_cb_flower, + port); if (!block_cb) { port_block = ocelot_port_block_create(port); if (!port_block) return -ENOMEM; - block_cb = - __tcf_block_cb_register(f->block, - ocelot_setup_tc_block_cb_flower, - port, port_block, f->extack); + block_cb = flow_block_cb_alloc(f->net, + ocelot_setup_tc_block_cb_flower, + port, port_block, + ocelot_tc_block_unbind); if (IS_ERR(block_cb)) { ret = PTR_ERR(block_cb); goto err_cb_register; } + flow_block_cb_add(block_cb, f); + list_add_tail(&block_cb->driver_list, f->driver_block_list); } else { - port_block = tcf_block_cb_priv(block_cb); + port_block = flow_block_cb_priv(block_cb); } - tcf_block_cb_incref(block_cb); + flow_block_cb_incref(block_cb); return 0; err_cb_register: @@ -338,20 +347,17 @@ int ocelot_setup_tc_block_flower_bind(struct ocelot_port *port, } void ocelot_setup_tc_block_flower_unbind(struct ocelot_port *port, - struct tc_block_offload *f) + struct flow_block_offload *f) { - struct ocelot_port_block *port_block; - struct tcf_block_cb *block_cb; + struct flow_block_cb *block_cb; - block_cb = tcf_block_cb_lookup(f->block, - ocelot_setup_tc_block_cb_flower, port); + block_cb = flow_block_cb_lookup(f, ocelot_setup_tc_block_cb_flower, + port); if (!block_cb) return; - port_block = tcf_block_cb_priv(block_cb); - if (!tcf_block_cb_decref(block_cb)) { - tcf_block_cb_unregister(f->block, - ocelot_setup_tc_block_cb_flower, port); - ocelot_port_block_destroy(port_block); + if (!flow_block_cb_decref(block_cb)) { + flow_block_cb_remove(block_cb, f); + list_del(&block_cb->driver_list); } } diff --git a/drivers/net/ethernet/mscc/ocelot_tc.c b/drivers/net/ethernet/mscc/ocelot_tc.c index 58a0b5f8850cb..935a774cb291b 100644 --- a/drivers/net/ethernet/mscc/ocelot_tc.c +++ b/drivers/net/ethernet/mscc/ocelot_tc.c @@ -128,35 +128,51 @@ static int ocelot_setup_tc_block_cb_eg(enum tc_setup_type type, cb_priv, false); } +static LIST_HEAD(ocelot_block_cb_list); + static int ocelot_setup_tc_block(struct ocelot_port *port, - struct tc_block_offload *f) + struct flow_block_offload *f) { + struct flow_block_cb *block_cb; tc_setup_cb_t *cb; - int ret; + int err; netdev_dbg(port->dev, "tc_block command %d, binder_type %d\n", f->command, f->binder_type); if (f->binder_type == FLOW_BLOCK_BINDER_TYPE_CLSACT_INGRESS) { cb = ocelot_setup_tc_block_cb_ig; - port->tc.block_shared = tcf_block_shared(f->block); + port->tc.block_shared = f->block_shared; } else if (f->binder_type == FLOW_BLOCK_BINDER_TYPE_CLSACT_EGRESS) { cb = ocelot_setup_tc_block_cb_eg; } else { return -EOPNOTSUPP; } + f->driver_block_list = &ocelot_block_cb_list; + switch (f->command) { case FLOW_BLOCK_BIND: - ret = tcf_block_cb_register(f->block, cb, port, - port, f->extack); - if (ret) - return ret; + block_cb = flow_block_cb_alloc(f->net, cb, port, port, NULL); + if (IS_ERR(block_cb)) + return PTR_ERR(block_cb); - return ocelot_setup_tc_block_flower_bind(port, f); + err = ocelot_setup_tc_block_flower_bind(port, f); + if (err < 0) { + flow_block_cb_free(block_cb); + return err; + } + flow_block_cb_add(block_cb, f); + list_add_tail(&block_cb->driver_list, f->driver_block_list); + return 0; case FLOW_BLOCK_UNBIND: + block_cb = flow_block_cb_lookup(f, cb, port); + if (!block_cb) + return -ENOENT; + ocelot_setup_tc_block_flower_unbind(port, f); - tcf_block_cb_unregister(f->block, cb, port); + flow_block_cb_remove(block_cb, f); + list_del(&block_cb->driver_list); return 0; default: return -EOPNOTSUPP; diff --git a/drivers/net/ethernet/netronome/nfp/abm/cls.c b/drivers/net/ethernet/netronome/nfp/abm/cls.c index 29fb45734962f..23ebddfb95325 100644 --- a/drivers/net/ethernet/netronome/nfp/abm/cls.c +++ b/drivers/net/ethernet/netronome/nfp/abm/cls.c @@ -262,9 +262,12 @@ static int nfp_abm_setup_tc_block_cb(enum tc_setup_type type, } } +static LIST_HEAD(nfp_abm_block_cb_list); + int nfp_abm_setup_cls_block(struct net_device *netdev, struct nfp_repr *repr, - struct tc_block_offload *f) + struct flow_block_offload *f) { - return flow_block_cb_setup_simple(f, NULL, nfp_abm_setup_tc_block_cb, + return flow_block_cb_setup_simple(f, &nfp_abm_block_cb_list, + nfp_abm_setup_tc_block_cb, repr, repr, true); } diff --git a/drivers/net/ethernet/netronome/nfp/abm/main.h b/drivers/net/ethernet/netronome/nfp/abm/main.h index 49749c60885e1..48746c9c6224c 100644 --- a/drivers/net/ethernet/netronome/nfp/abm/main.h +++ b/drivers/net/ethernet/netronome/nfp/abm/main.h @@ -247,7 +247,7 @@ int nfp_abm_setup_tc_mq(struct net_device *netdev, struct nfp_abm_link *alink, int nfp_abm_setup_tc_gred(struct net_device *netdev, struct nfp_abm_link *alink, struct tc_gred_qopt_offload *opt); int nfp_abm_setup_cls_block(struct net_device *netdev, struct nfp_repr *repr, - struct tc_block_offload *opt); + struct flow_block_offload *opt); int nfp_abm_ctrl_read_params(struct nfp_abm_link *alink); int nfp_abm_ctrl_find_addrs(struct nfp_abm *abm); diff --git a/drivers/net/ethernet/netronome/nfp/bpf/main.c b/drivers/net/ethernet/netronome/nfp/bpf/main.c index 0c93c84a188a5..1c9fb11470df7 100644 --- a/drivers/net/ethernet/netronome/nfp/bpf/main.c +++ b/drivers/net/ethernet/netronome/nfp/bpf/main.c @@ -160,6 +160,8 @@ static int nfp_bpf_setup_tc_block_cb(enum tc_setup_type type, return 0; } +static LIST_HEAD(nfp_bpf_block_cb_list); + static int nfp_bpf_setup_tc(struct nfp_app *app, struct net_device *netdev, enum tc_setup_type type, void *type_data) { @@ -167,7 +169,8 @@ static int nfp_bpf_setup_tc(struct nfp_app *app, struct net_device *netdev, switch (type) { case TC_SETUP_BLOCK: - return flow_block_cb_setup_simple(type_data, NULL, + return flow_block_cb_setup_simple(type_data, + &nfp_bpf_block_cb_list, nfp_bpf_setup_tc_block_cb, nn, nn, true); default: diff --git a/drivers/net/ethernet/netronome/nfp/flower/offload.c b/drivers/net/ethernet/netronome/nfp/flower/offload.c index 46041e5091508..ddd6b509f27e6 100644 --- a/drivers/net/ethernet/netronome/nfp/flower/offload.c +++ b/drivers/net/ethernet/netronome/nfp/flower/offload.c @@ -1302,27 +1302,41 @@ static int nfp_flower_setup_tc_block_cb(enum tc_setup_type type, } } +static LIST_HEAD(nfp_block_cb_list); + static int nfp_flower_setup_tc_block(struct net_device *netdev, - struct tc_block_offload *f) + struct flow_block_offload *f) { struct nfp_repr *repr = netdev_priv(netdev); struct nfp_flower_repr_priv *repr_priv; + struct flow_block_cb *block_cb; if (f->binder_type != FLOW_BLOCK_BINDER_TYPE_CLSACT_INGRESS) return -EOPNOTSUPP; repr_priv = repr->app_priv; - repr_priv->block_shared = tcf_block_shared(f->block); + repr_priv->block_shared = f->block_shared; + f->driver_block_list = &nfp_block_cb_list; switch (f->command) { case FLOW_BLOCK_BIND: - return tcf_block_cb_register(f->block, - nfp_flower_setup_tc_block_cb, - repr, repr, f->extack); + block_cb = flow_block_cb_alloc(f->net, + nfp_flower_setup_tc_block_cb, + repr, repr, NULL); + if (IS_ERR(block_cb)) + return PTR_ERR(block_cb); + + flow_block_cb_add(block_cb, f); + list_add_tail(&block_cb->driver_list, &nfp_block_cb_list); + return 0; case FLOW_BLOCK_UNBIND: - tcf_block_cb_unregister(f->block, - nfp_flower_setup_tc_block_cb, - repr); + block_cb = flow_block_cb_lookup(f, nfp_flower_setup_tc_block_cb, + repr); + if (!block_cb) + return -ENOENT; + + flow_block_cb_remove(block_cb, f); + list_del(&block_cb->driver_list); return 0; default: return -EOPNOTSUPP; @@ -1381,13 +1395,21 @@ static int nfp_flower_setup_indr_block_cb(enum tc_setup_type type, } } +static void nfp_flower_setup_indr_tc_release(void *cb_priv) +{ + struct nfp_flower_indr_block_cb_priv *priv = cb_priv; + + list_del(&priv->list); + kfree(priv); +} + static int nfp_flower_setup_indr_tc_block(struct net_device *netdev, struct nfp_app *app, - struct tc_block_offload *f) + struct flow_block_offload *f) { struct nfp_flower_indr_block_cb_priv *cb_priv; struct nfp_flower_priv *priv = app->priv; - int err; + struct flow_block_cb *block_cb; if (f->binder_type != FLOW_BLOCK_BINDER_TYPE_CLSACT_INGRESS && !(f->binder_type == FLOW_BLOCK_BINDER_TYPE_CLSACT_EGRESS && @@ -1404,26 +1426,32 @@ nfp_flower_setup_indr_tc_block(struct net_device *netdev, struct nfp_app *app, cb_priv->app = app; list_add(&cb_priv->list, &priv->indr_block_cb_priv); - err = tcf_block_cb_register(f->block, - nfp_flower_setup_indr_block_cb, - cb_priv, cb_priv, f->extack); - if (err) { + block_cb = flow_block_cb_alloc(f->net, + nfp_flower_setup_indr_block_cb, + cb_priv, cb_priv, + nfp_flower_setup_indr_tc_release); + if (IS_ERR(block_cb)) { list_del(&cb_priv->list); kfree(cb_priv); + return PTR_ERR(block_cb); } - return err; + flow_block_cb_add(block_cb, f); + list_add_tail(&block_cb->driver_list, &nfp_block_cb_list); + return 0; case FLOW_BLOCK_UNBIND: cb_priv = nfp_flower_indr_block_cb_priv_lookup(app, netdev); if (!cb_priv) return -ENOENT; - tcf_block_cb_unregister(f->block, - nfp_flower_setup_indr_block_cb, - cb_priv); - list_del(&cb_priv->list); - kfree(cb_priv); + block_cb = flow_block_cb_lookup(f, + nfp_flower_setup_indr_block_cb, + cb_priv); + if (!block_cb) + return -ENOENT; + flow_block_cb_remove(block_cb, f); + list_del(&block_cb->driver_list); return 0; default: return -EOPNOTSUPP; diff --git a/drivers/net/ethernet/qlogic/qede/qede_main.c b/drivers/net/ethernet/qlogic/qede/qede_main.c index cba97ed3dd563..1be593a6e20d8 100644 --- a/drivers/net/ethernet/qlogic/qede/qede_main.c +++ b/drivers/net/ethernet/qlogic/qede/qede_main.c @@ -579,6 +579,8 @@ static int qede_setup_tc_block_cb(enum tc_setup_type type, void *type_data, } } +static LIST_HEAD(qede_block_cb_list); + static int qede_setup_tc_offload(struct net_device *dev, enum tc_setup_type type, void *type_data) @@ -588,7 +590,8 @@ qede_setup_tc_offload(struct net_device *dev, enum tc_setup_type type, switch (type) { case TC_SETUP_BLOCK: - return flow_block_cb_setup_simple(type_data, NULL, + return flow_block_cb_setup_simple(type_data, + &qede_block_cb_list, qede_setup_tc_block_cb, edev, edev, true); case TC_SETUP_QDISC_MQPRIO: diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c index 93ef80c16f078..c7c9e5f162e6d 100644 --- a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c +++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c @@ -3769,6 +3769,8 @@ static int stmmac_setup_tc_block_cb(enum tc_setup_type type, void *type_data, return ret; } +static LIST_HEAD(stmmac_block_cb_list); + static int stmmac_setup_tc(struct net_device *ndev, enum tc_setup_type type, void *type_data) { @@ -3776,7 +3778,8 @@ static int stmmac_setup_tc(struct net_device *ndev, enum tc_setup_type type, switch (type) { case TC_SETUP_BLOCK: - return flow_block_cb_setup_simple(type_data, NULL, + return flow_block_cb_setup_simple(type_data, + &stmmac_block_cb_list, stmmac_setup_tc_block_cb, priv, priv, true); case TC_SETUP_QDISC_CBS: diff --git a/drivers/net/netdevsim/netdev.c b/drivers/net/netdevsim/netdev.c index 920dc79e9dc94..0740940f41b12 100644 --- a/drivers/net/netdevsim/netdev.c +++ b/drivers/net/netdevsim/netdev.c @@ -203,6 +203,8 @@ static int nsim_set_vf_link_state(struct net_device *dev, int vf, int state) return 0; } +static LIST_HEAD(nsim_block_cb_list); + static int nsim_setup_tc(struct net_device *dev, enum tc_setup_type type, void *type_data) { @@ -210,7 +212,8 @@ nsim_setup_tc(struct net_device *dev, enum tc_setup_type type, void *type_data) switch (type) { case TC_SETUP_BLOCK: - return flow_block_cb_setup_simple(type_data, NULL, + return flow_block_cb_setup_simple(type_data, + &nsim_block_cb_list, nsim_setup_tc_block_cb, ns, ns, true); default: diff --git a/include/net/flow_offload.h b/include/net/flow_offload.h index 3fb9cc4da63ee..377ba0004370b 100644 --- a/include/net/flow_offload.h +++ b/include/net/flow_offload.h @@ -249,13 +249,12 @@ enum flow_block_binder_type { FLOW_BLOCK_BINDER_TYPE_CLSACT_EGRESS, }; -struct tcf_block; struct netlink_ext_ack; struct flow_block_offload { enum flow_block_command command; enum flow_block_binder_type binder_type; - struct tcf_block *block; + bool block_shared; struct net *net; struct list_head cb_list; struct list_head *driver_block_list; diff --git a/include/net/pkt_cls.h b/include/net/pkt_cls.h index e4499526fde80..9cf606b885263 100644 --- a/include/net/pkt_cls.h +++ b/include/net/pkt_cls.h @@ -26,8 +26,6 @@ struct tcf_walker { int register_tcf_proto_ops(struct tcf_proto_ops *ops); int unregister_tcf_proto_ops(struct tcf_proto_ops *ops); -#define tc_block_offload flow_block_offload - struct tcf_block_ext_info { enum flow_block_binder_type binder_type; tcf_chain_head_change_t *chain_head_change; diff --git a/net/core/flow_offload.c b/net/core/flow_offload.c index a36a9dc1c6df7..a1b36b47dd89a 100644 --- a/net/core/flow_offload.c +++ b/net/core/flow_offload.c @@ -2,7 +2,6 @@ #include #include #include -#include struct flow_rule *flow_rule_alloc(unsigned int num_actions) { @@ -234,6 +233,8 @@ int flow_block_cb_setup_simple(struct flow_block_offload *f, tc_setup_cb_t *cb, void *cb_ident, void *cb_priv, bool ingress_only) { + struct flow_block_cb *block_cb; + if (ingress_only && f->binder_type != FLOW_BLOCK_BINDER_TYPE_CLSACT_INGRESS) return -EOPNOTSUPP; @@ -242,10 +243,21 @@ int flow_block_cb_setup_simple(struct flow_block_offload *f, switch (f->command) { case FLOW_BLOCK_BIND: - return tcf_block_cb_register(f->block, cb, cb_ident, cb_priv, - f->extack); + block_cb = flow_block_cb_alloc(f->net, cb, cb_ident, + cb_priv, NULL); + if (IS_ERR(block_cb)) + return PTR_ERR(block_cb); + + flow_block_cb_add(block_cb, f); + list_add_tail(&block_cb->driver_list, driver_block_list); + return 0; case FLOW_BLOCK_UNBIND: - tcf_block_cb_unregister(f->block, cb, cb_ident); + block_cb = flow_block_cb_lookup(f, cb, cb_ident); + if (!block_cb) + return -ENOENT; + + flow_block_cb_remove(block_cb, f); + list_del(&block_cb->driver_list); return 0; default: return -EOPNOTSUPP; diff --git a/net/dsa/slave.c b/net/dsa/slave.c index 9b5e202c255e4..90c32fd680dbc 100644 --- a/net/dsa/slave.c +++ b/net/dsa/slave.c @@ -942,9 +942,12 @@ static int dsa_slave_setup_tc_block_cb_eg(enum tc_setup_type type, return dsa_slave_setup_tc_block_cb(type, type_data, cb_priv, false); } +static LIST_HEAD(dsa_slave_block_cb_list); + static int dsa_slave_setup_tc_block(struct net_device *dev, - struct tc_block_offload *f) + struct flow_block_offload *f) { + struct flow_block_cb *block_cb; tc_setup_cb_t *cb; if (f->binder_type == FLOW_BLOCK_BINDER_TYPE_CLSACT_INGRESS) @@ -954,11 +957,24 @@ static int dsa_slave_setup_tc_block(struct net_device *dev, else return -EOPNOTSUPP; + f->driver_block_list = &dsa_slave_block_cb_list; + switch (f->command) { case FLOW_BLOCK_BIND: - return tcf_block_cb_register(f->block, cb, dev, dev, f->extack); + block_cb = flow_block_cb_alloc(f->net, cb, dev, dev, NULL); + if (IS_ERR(block_cb)) + return PTR_ERR(block_cb); + + flow_block_cb_add(block_cb, f); + list_add_tail(&block_cb->driver_list, &dsa_slave_block_cb_list); + return 0; case FLOW_BLOCK_UNBIND: - tcf_block_cb_unregister(f->block, cb, dev); + block_cb = flow_block_cb_lookup(f, cb, dev); + if (!block_cb) + return -ENOENT; + + flow_block_cb_remove(block_cb, f); + list_del(&block_cb->driver_list); return 0; default: return -EOPNOTSUPP; diff --git a/net/sched/cls_api.c b/net/sched/cls_api.c index f6602d0000e87..3589ccff55702 100644 --- a/net/sched/cls_api.c +++ b/net/sched/cls_api.c @@ -680,11 +680,11 @@ static void tc_indr_block_ing_cmd(struct tc_indr_block_dev *indr_dev, struct tc_indr_block_cb *indr_block_cb, enum flow_block_command command) { - struct tc_block_offload bo = { + struct flow_block_offload bo = { .command = command, .binder_type = FLOW_BLOCK_BINDER_TYPE_CLSACT_INGRESS, .net = dev_net(indr_dev->dev), - .block = indr_dev->block, + .block_shared = tcf_block_shared(indr_dev->block), }; INIT_LIST_HEAD(&bo.cb_list); @@ -771,11 +771,11 @@ static void tc_indr_block_call(struct tcf_block *block, struct net_device *dev, { struct tc_indr_block_cb *indr_block_cb; struct tc_indr_block_dev *indr_dev; - struct tc_block_offload bo = { + struct flow_block_offload bo = { .command = command, .binder_type = ei->binder_type, .net = dev_net(dev), - .block = block, + .block_shared = tcf_block_shared(block), .extack = extack, }; INIT_LIST_HEAD(&bo.cb_list); @@ -804,13 +804,13 @@ static int tcf_block_offload_cmd(struct tcf_block *block, enum flow_block_command command, struct netlink_ext_ack *extack) { - struct tc_block_offload bo = {}; + struct flow_block_offload bo = {}; int err; bo.net = dev_net(dev); bo.command = command; bo.binder_type = ei->binder_type; - bo.block = block; + bo.block_shared = tcf_block_shared(block); bo.extack = extack; INIT_LIST_HEAD(&bo.cb_list); @@ -3245,7 +3245,7 @@ EXPORT_SYMBOL(tcf_exts_dump_stats); int tc_setup_cb_call(struct tcf_block *block, enum tc_setup_type type, void *type_data, bool err_stop) { - struct tcf_block_cb *block_cb; + struct flow_block_cb *block_cb; int ok_count = 0; int err; From 722d36e6e29e50c640c9f5ce186b8d8709cae1a6 Mon Sep 17 00:00:00 2001 From: Pablo Neira Ayuso Date: Tue, 9 Jul 2019 22:55:47 +0200 Subject: [PATCH 09/12] net: sched: remove tcf block API Unused, now replaced by flow block API. Signed-off-by: Pablo Neira Ayuso Signed-off-by: David S. Miller --- include/net/pkt_cls.h | 69 ------------------------------ net/sched/cls_api.c | 98 ------------------------------------------- 2 files changed, 167 deletions(-) diff --git a/include/net/pkt_cls.h b/include/net/pkt_cls.h index 9cf606b885263..17c388090c3cc 100644 --- a/include/net/pkt_cls.h +++ b/include/net/pkt_cls.h @@ -66,22 +66,6 @@ static inline struct Qdisc *tcf_block_q(struct tcf_block *block) return block->q; } -void *tcf_block_cb_priv(struct tcf_block_cb *block_cb); -struct tcf_block_cb *tcf_block_cb_lookup(struct tcf_block *block, - tc_setup_cb_t *cb, void *cb_ident); -void tcf_block_cb_incref(struct tcf_block_cb *block_cb); -unsigned int tcf_block_cb_decref(struct tcf_block_cb *block_cb); -struct tcf_block_cb *__tcf_block_cb_register(struct tcf_block *block, - tc_setup_cb_t *cb, void *cb_ident, - void *cb_priv, - struct netlink_ext_ack *extack); -int tcf_block_cb_register(struct tcf_block *block, - tc_setup_cb_t *cb, void *cb_ident, - void *cb_priv, struct netlink_ext_ack *extack); -void __tcf_block_cb_unregister(struct tcf_block *block, - struct tcf_block_cb *block_cb); -void tcf_block_cb_unregister(struct tcf_block *block, - tc_setup_cb_t *cb, void *cb_ident); int __tc_indr_block_cb_register(struct net_device *dev, void *cb_priv, tc_indr_block_bind_cb_t *cb, void *cb_ident); int tc_indr_block_cb_register(struct net_device *dev, void *cb_priv, @@ -144,59 +128,6 @@ void tc_setup_cb_block_unregister(struct tcf_block *block, tc_setup_cb_t *cb, { } -static inline -void *tcf_block_cb_priv(struct tcf_block_cb *block_cb) -{ - return NULL; -} - -static inline -struct tcf_block_cb *tcf_block_cb_lookup(struct tcf_block *block, - tc_setup_cb_t *cb, void *cb_ident) -{ - return NULL; -} - -static inline -void tcf_block_cb_incref(struct tcf_block_cb *block_cb) -{ -} - -static inline -unsigned int tcf_block_cb_decref(struct tcf_block_cb *block_cb) -{ - return 0; -} - -static inline -struct tcf_block_cb *__tcf_block_cb_register(struct tcf_block *block, - tc_setup_cb_t *cb, void *cb_ident, - void *cb_priv, - struct netlink_ext_ack *extack) -{ - return NULL; -} - -static inline -int tcf_block_cb_register(struct tcf_block *block, - tc_setup_cb_t *cb, void *cb_ident, - void *cb_priv, struct netlink_ext_ack *extack) -{ - return 0; -} - -static inline -void __tcf_block_cb_unregister(struct tcf_block *block, - struct tcf_block_cb *block_cb) -{ -} - -static inline -void tcf_block_cb_unregister(struct tcf_block *block, - tc_setup_cb_t *cb, void *cb_ident) -{ -} - static inline int __tc_indr_block_cb_register(struct net_device *dev, void *cb_priv, tc_indr_block_bind_cb_t *cb, void *cb_ident) diff --git a/net/sched/cls_api.c b/net/sched/cls_api.c index 3589ccff55702..638c1bc1ea1b0 100644 --- a/net/sched/cls_api.c +++ b/net/sched/cls_api.c @@ -1513,43 +1513,6 @@ void tcf_block_put(struct tcf_block *block) EXPORT_SYMBOL(tcf_block_put); -struct tcf_block_cb { - struct list_head list; - tc_setup_cb_t *cb; - void *cb_ident; - void *cb_priv; - unsigned int refcnt; -}; - -void *tcf_block_cb_priv(struct tcf_block_cb *block_cb) -{ - return block_cb->cb_priv; -} -EXPORT_SYMBOL(tcf_block_cb_priv); - -struct tcf_block_cb *tcf_block_cb_lookup(struct tcf_block *block, - tc_setup_cb_t *cb, void *cb_ident) -{ struct tcf_block_cb *block_cb; - - list_for_each_entry(block_cb, &block->cb_list, list) - if (block_cb->cb == cb && block_cb->cb_ident == cb_ident) - return block_cb; - return NULL; -} -EXPORT_SYMBOL(tcf_block_cb_lookup); - -void tcf_block_cb_incref(struct tcf_block_cb *block_cb) -{ - block_cb->refcnt++; -} -EXPORT_SYMBOL(tcf_block_cb_incref); - -unsigned int tcf_block_cb_decref(struct tcf_block_cb *block_cb) -{ - return --block_cb->refcnt; -} -EXPORT_SYMBOL(tcf_block_cb_decref); - static int tcf_block_playback_offloads(struct tcf_block *block, tc_setup_cb_t *cb, void *cb_priv, bool add, bool offload_in_use, @@ -1591,67 +1554,6 @@ tcf_block_playback_offloads(struct tcf_block *block, tc_setup_cb_t *cb, return err; } -struct tcf_block_cb *__tcf_block_cb_register(struct tcf_block *block, - tc_setup_cb_t *cb, void *cb_ident, - void *cb_priv, - struct netlink_ext_ack *extack) -{ - struct tcf_block_cb *block_cb; - int err; - - /* Replay any already present rules */ - err = tcf_block_playback_offloads(block, cb, cb_priv, true, - tcf_block_offload_in_use(block), - extack); - if (err) - return ERR_PTR(err); - - block_cb = kzalloc(sizeof(*block_cb), GFP_KERNEL); - if (!block_cb) - return ERR_PTR(-ENOMEM); - block_cb->cb = cb; - block_cb->cb_ident = cb_ident; - block_cb->cb_priv = cb_priv; - list_add(&block_cb->list, &block->cb_list); - return block_cb; -} -EXPORT_SYMBOL(__tcf_block_cb_register); - -int tcf_block_cb_register(struct tcf_block *block, - tc_setup_cb_t *cb, void *cb_ident, - void *cb_priv, struct netlink_ext_ack *extack) -{ - struct tcf_block_cb *block_cb; - - block_cb = __tcf_block_cb_register(block, cb, cb_ident, cb_priv, - extack); - return PTR_ERR_OR_ZERO(block_cb); -} -EXPORT_SYMBOL(tcf_block_cb_register); - -void __tcf_block_cb_unregister(struct tcf_block *block, - struct tcf_block_cb *block_cb) -{ - tcf_block_playback_offloads(block, block_cb->cb, block_cb->cb_priv, - false, tcf_block_offload_in_use(block), - NULL); - list_del(&block_cb->list); - kfree(block_cb); -} -EXPORT_SYMBOL(__tcf_block_cb_unregister); - -void tcf_block_cb_unregister(struct tcf_block *block, - tc_setup_cb_t *cb, void *cb_ident) -{ - struct tcf_block_cb *block_cb; - - block_cb = tcf_block_cb_lookup(block, cb, cb_ident); - if (!block_cb) - return; - __tcf_block_cb_unregister(block, block_cb); -} -EXPORT_SYMBOL(tcf_block_cb_unregister); - static int tcf_block_bind(struct tcf_block *block, struct flow_block_offload *bo) { From 0d4fd02e7199fbf57c0d175dd1890c82cd4a6f4f Mon Sep 17 00:00:00 2001 From: Pablo Neira Ayuso Date: Tue, 9 Jul 2019 22:55:48 +0200 Subject: [PATCH 10/12] net: flow_offload: add flow_block_cb_is_busy() and use it This patch adds a function to check if flow block callback is already in use. Call this new function from flow_block_cb_setup_simple() and from drivers. Signed-off-by: Pablo Neira Ayuso Signed-off-by: David S. Miller --- .../net/ethernet/mellanox/mlx5/core/en_rep.c | 4 ++++ drivers/net/ethernet/mellanox/mlxsw/spectrum.c | 4 ++++ drivers/net/ethernet/mscc/ocelot_tc.c | 3 +++ .../ethernet/netronome/nfp/flower/offload.c | 4 ++++ include/net/flow_offload.h | 3 +++ net/core/flow_offload.c | 18 ++++++++++++++++++ net/dsa/slave.c | 3 +++ 7 files changed, 39 insertions(+) diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_rep.c b/drivers/net/ethernet/mellanox/mlx5/core/en_rep.c index 7ca6b64720176..62cb5408424c5 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en_rep.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en_rep.c @@ -722,6 +722,10 @@ mlx5e_rep_indr_setup_tc_block(struct net_device *netdev, if (indr_priv) return -EEXIST; + if (flow_block_cb_is_busy(mlx5e_rep_indr_setup_block_cb, + indr_priv, &mlx5e_block_cb_list)) + return -EBUSY; + indr_priv = kmalloc(sizeof(*indr_priv), GFP_KERNEL); if (!indr_priv) return -ENOMEM; diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum.c index 65bea6be84d68..35adc174f277a 100644 --- a/drivers/net/ethernet/mellanox/mlxsw/spectrum.c +++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum.c @@ -1698,6 +1698,10 @@ static int mlxsw_sp_setup_tc_block(struct mlxsw_sp_port *mlxsw_sp_port, switch (f->command) { case FLOW_BLOCK_BIND: + if (flow_block_cb_is_busy(cb, mlxsw_sp_port, + &mlxsw_sp_block_cb_list)) + return -EBUSY; + block_cb = flow_block_cb_alloc(f->net, cb, mlxsw_sp_port, mlxsw_sp_port, NULL); if (IS_ERR(block_cb)) diff --git a/drivers/net/ethernet/mscc/ocelot_tc.c b/drivers/net/ethernet/mscc/ocelot_tc.c index 935a774cb291b..9e6464ffae5d1 100644 --- a/drivers/net/ethernet/mscc/ocelot_tc.c +++ b/drivers/net/ethernet/mscc/ocelot_tc.c @@ -153,6 +153,9 @@ static int ocelot_setup_tc_block(struct ocelot_port *port, switch (f->command) { case FLOW_BLOCK_BIND: + if (flow_block_cb_is_busy(cb, port, &ocelot_block_cb_list)) + return -EBUSY; + block_cb = flow_block_cb_alloc(f->net, cb, port, port, NULL); if (IS_ERR(block_cb)) return PTR_ERR(block_cb); diff --git a/drivers/net/ethernet/netronome/nfp/flower/offload.c b/drivers/net/ethernet/netronome/nfp/flower/offload.c index ddd6b509f27e6..1b38cfeb646c4 100644 --- a/drivers/net/ethernet/netronome/nfp/flower/offload.c +++ b/drivers/net/ethernet/netronome/nfp/flower/offload.c @@ -1320,6 +1320,10 @@ static int nfp_flower_setup_tc_block(struct net_device *netdev, switch (f->command) { case FLOW_BLOCK_BIND: + if (flow_block_cb_is_busy(nfp_flower_setup_tc_block_cb, repr, + &nfp_block_cb_list)) + return -EBUSY; + block_cb = flow_block_cb_alloc(f->net, nfp_flower_setup_tc_block_cb, repr, repr, NULL); diff --git a/include/net/flow_offload.h b/include/net/flow_offload.h index 377ba0004370b..42a36a3460034 100644 --- a/include/net/flow_offload.h +++ b/include/net/flow_offload.h @@ -296,6 +296,9 @@ static inline void flow_block_cb_remove(struct flow_block_cb *block_cb, list_move(&block_cb->list, &offload->cb_list); } +bool flow_block_cb_is_busy(tc_setup_cb_t *cb, void *cb_ident, + struct list_head *driver_block_list); + int flow_block_cb_setup_simple(struct flow_block_offload *f, struct list_head *driver_list, tc_setup_cb_t *cb, void *cb_ident, void *cb_priv, bool ingress_only); diff --git a/net/core/flow_offload.c b/net/core/flow_offload.c index a1b36b47dd89a..76f8db3841d7a 100644 --- a/net/core/flow_offload.c +++ b/net/core/flow_offload.c @@ -228,6 +228,21 @@ unsigned int flow_block_cb_decref(struct flow_block_cb *block_cb) } EXPORT_SYMBOL(flow_block_cb_decref); +bool flow_block_cb_is_busy(tc_setup_cb_t *cb, void *cb_ident, + struct list_head *driver_block_list) +{ + struct flow_block_cb *block_cb; + + list_for_each_entry(block_cb, driver_block_list, driver_list) { + if (block_cb->cb == cb && + block_cb->cb_ident == cb_ident) + return true; + } + + return false; +} +EXPORT_SYMBOL(flow_block_cb_is_busy); + int flow_block_cb_setup_simple(struct flow_block_offload *f, struct list_head *driver_block_list, tc_setup_cb_t *cb, void *cb_ident, void *cb_priv, @@ -243,6 +258,9 @@ int flow_block_cb_setup_simple(struct flow_block_offload *f, switch (f->command) { case FLOW_BLOCK_BIND: + if (flow_block_cb_is_busy(cb, cb_ident, driver_block_list)) + return -EBUSY; + block_cb = flow_block_cb_alloc(f->net, cb, cb_ident, cb_priv, NULL); if (IS_ERR(block_cb)) diff --git a/net/dsa/slave.c b/net/dsa/slave.c index 90c32fd680dbc..9bcb598fc8403 100644 --- a/net/dsa/slave.c +++ b/net/dsa/slave.c @@ -961,6 +961,9 @@ static int dsa_slave_setup_tc_block(struct net_device *dev, switch (f->command) { case FLOW_BLOCK_BIND: + if (flow_block_cb_is_busy(cb, dev, &dsa_slave_block_cb_list)) + return -EBUSY; + block_cb = flow_block_cb_alloc(f->net, cb, dev, dev, NULL); if (IS_ERR(block_cb)) return PTR_ERR(block_cb); From f9e30088d20016a224d8110d45356da253eaa26a Mon Sep 17 00:00:00 2001 From: Pablo Neira Ayuso Date: Tue, 9 Jul 2019 22:55:49 +0200 Subject: [PATCH 11/12] net: flow_offload: rename tc_cls_flower_offload to flow_cls_offload And any other existing fields in this structure that refer to tc. Specifically: * tc_cls_flower_offload_flow_rule() to flow_cls_offload_flow_rule(). * TC_CLSFLOWER_* to FLOW_CLS_*. * tc_cls_common_offload to tc_cls_common_offload. Signed-off-by: Pablo Neira Ayuso Signed-off-by: David S. Miller --- drivers/net/ethernet/broadcom/bnxt/bnxt_tc.c | 18 ++++---- drivers/net/ethernet/broadcom/bnxt/bnxt_tc.h | 4 +- .../net/ethernet/chelsio/cxgb4/cxgb4_main.c | 8 ++-- .../ethernet/chelsio/cxgb4/cxgb4_tc_flower.c | 22 +++++----- .../ethernet/chelsio/cxgb4/cxgb4_tc_flower.h | 6 +-- drivers/net/ethernet/intel/i40e/i40e_main.c | 22 +++++----- drivers/net/ethernet/intel/iavf/iavf_main.c | 22 +++++----- drivers/net/ethernet/intel/igb/igb_main.c | 16 +++---- .../ethernet/mellanox/mlx5/core/en/tc_tun.c | 6 +-- .../ethernet/mellanox/mlx5/core/en/tc_tun.h | 8 ++-- .../mellanox/mlx5/core/en/tc_tun_geneve.c | 18 ++++---- .../mellanox/mlx5/core/en/tc_tun_gre.c | 4 +- .../mellanox/mlx5/core/en/tc_tun_vxlan.c | 10 ++--- .../net/ethernet/mellanox/mlx5/core/en_main.c | 8 ++-- .../net/ethernet/mellanox/mlx5/core/en_rep.c | 16 +++---- .../net/ethernet/mellanox/mlx5/core/en_tc.c | 34 +++++++------- .../net/ethernet/mellanox/mlx5/core/en_tc.h | 6 +-- .../net/ethernet/mellanox/mlxsw/spectrum.c | 12 ++--- .../net/ethernet/mellanox/mlxsw/spectrum.h | 10 ++--- .../ethernet/mellanox/mlxsw/spectrum_flower.c | 34 +++++++------- drivers/net/ethernet/mscc/ocelot_flower.c | 22 +++++----- .../ethernet/netronome/nfp/flower/action.c | 14 +++--- .../net/ethernet/netronome/nfp/flower/main.h | 6 +-- .../net/ethernet/netronome/nfp/flower/match.c | 44 +++++++++---------- .../ethernet/netronome/nfp/flower/metadata.c | 2 +- .../ethernet/netronome/nfp/flower/offload.c | 30 ++++++------- drivers/net/ethernet/qlogic/qede/qede.h | 2 +- .../net/ethernet/qlogic/qede/qede_filter.c | 2 +- drivers/net/ethernet/qlogic/qede/qede_main.c | 8 ++-- include/net/flow_offload.h | 30 +++++++++++++ include/net/pkt_cls.h | 40 +++-------------- net/sched/cls_flower.c | 24 +++++----- 32 files changed, 254 insertions(+), 254 deletions(-) diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt_tc.c b/drivers/net/ethernet/broadcom/bnxt/bnxt_tc.c index 44d6c5743fb90..6fe4a7174271b 100644 --- a/drivers/net/ethernet/broadcom/bnxt/bnxt_tc.c +++ b/drivers/net/ethernet/broadcom/bnxt/bnxt_tc.c @@ -170,10 +170,10 @@ static int bnxt_tc_parse_actions(struct bnxt *bp, } static int bnxt_tc_parse_flow(struct bnxt *bp, - struct tc_cls_flower_offload *tc_flow_cmd, + struct flow_cls_offload *tc_flow_cmd, struct bnxt_tc_flow *flow) { - struct flow_rule *rule = tc_cls_flower_offload_flow_rule(tc_flow_cmd); + struct flow_rule *rule = flow_cls_offload_flow_rule(tc_flow_cmd); struct flow_dissector *dissector = rule->match.dissector; /* KEY_CONTROL and KEY_BASIC are needed for forming a meaningful key */ @@ -1262,7 +1262,7 @@ static void bnxt_tc_set_src_fid(struct bnxt *bp, struct bnxt_tc_flow *flow, * The hash-tables are already protected by the rhashtable API. */ static int bnxt_tc_add_flow(struct bnxt *bp, u16 src_fid, - struct tc_cls_flower_offload *tc_flow_cmd) + struct flow_cls_offload *tc_flow_cmd) { struct bnxt_tc_flow_node *new_node, *old_node; struct bnxt_tc_info *tc_info = bp->tc_info; @@ -1348,7 +1348,7 @@ static int bnxt_tc_add_flow(struct bnxt *bp, u16 src_fid, } static int bnxt_tc_del_flow(struct bnxt *bp, - struct tc_cls_flower_offload *tc_flow_cmd) + struct flow_cls_offload *tc_flow_cmd) { struct bnxt_tc_info *tc_info = bp->tc_info; struct bnxt_tc_flow_node *flow_node; @@ -1363,7 +1363,7 @@ static int bnxt_tc_del_flow(struct bnxt *bp, } static int bnxt_tc_get_flow_stats(struct bnxt *bp, - struct tc_cls_flower_offload *tc_flow_cmd) + struct flow_cls_offload *tc_flow_cmd) { struct bnxt_tc_flow_stats stats, *curr_stats, *prev_stats; struct bnxt_tc_info *tc_info = bp->tc_info; @@ -1585,14 +1585,14 @@ void bnxt_tc_flow_stats_work(struct bnxt *bp) } int bnxt_tc_setup_flower(struct bnxt *bp, u16 src_fid, - struct tc_cls_flower_offload *cls_flower) + struct flow_cls_offload *cls_flower) { switch (cls_flower->command) { - case TC_CLSFLOWER_REPLACE: + case FLOW_CLS_REPLACE: return bnxt_tc_add_flow(bp, src_fid, cls_flower); - case TC_CLSFLOWER_DESTROY: + case FLOW_CLS_DESTROY: return bnxt_tc_del_flow(bp, cls_flower); - case TC_CLSFLOWER_STATS: + case FLOW_CLS_STATS: return bnxt_tc_get_flow_stats(bp, cls_flower); default: return -EOPNOTSUPP; diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt_tc.h b/drivers/net/ethernet/broadcom/bnxt/bnxt_tc.h index 8a0968967bc5e..ffec57d1a5ecf 100644 --- a/drivers/net/ethernet/broadcom/bnxt/bnxt_tc.h +++ b/drivers/net/ethernet/broadcom/bnxt/bnxt_tc.h @@ -196,7 +196,7 @@ struct bnxt_tc_flow_node { }; int bnxt_tc_setup_flower(struct bnxt *bp, u16 src_fid, - struct tc_cls_flower_offload *cls_flower); + struct flow_cls_offload *cls_flower); int bnxt_init_tc(struct bnxt *bp); void bnxt_shutdown_tc(struct bnxt *bp); void bnxt_tc_flow_stats_work(struct bnxt *bp); @@ -209,7 +209,7 @@ static inline bool bnxt_tc_flower_enabled(struct bnxt *bp) #else /* CONFIG_BNXT_FLOWER_OFFLOAD */ static inline int bnxt_tc_setup_flower(struct bnxt *bp, u16 src_fid, - struct tc_cls_flower_offload *cls_flower) + struct flow_cls_offload *cls_flower) { return -EOPNOTSUPP; } diff --git a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c index fdc8ca4f8891e..67202b6f352e5 100644 --- a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c +++ b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c @@ -3135,14 +3135,14 @@ static int cxgb_set_tx_maxrate(struct net_device *dev, int index, u32 rate) } static int cxgb_setup_tc_flower(struct net_device *dev, - struct tc_cls_flower_offload *cls_flower) + struct flow_cls_offload *cls_flower) { switch (cls_flower->command) { - case TC_CLSFLOWER_REPLACE: + case FLOW_CLS_REPLACE: return cxgb4_tc_flower_replace(dev, cls_flower); - case TC_CLSFLOWER_DESTROY: + case FLOW_CLS_DESTROY: return cxgb4_tc_flower_destroy(dev, cls_flower); - case TC_CLSFLOWER_STATS: + case FLOW_CLS_STATS: return cxgb4_tc_flower_stats(dev, cls_flower); default: return -EOPNOTSUPP; diff --git a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_tc_flower.c b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_tc_flower.c index cfaf8f618d1f3..312599c6b35a9 100644 --- a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_tc_flower.c +++ b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_tc_flower.c @@ -80,10 +80,10 @@ static struct ch_tc_flower_entry *ch_flower_lookup(struct adapter *adap, } static void cxgb4_process_flow_match(struct net_device *dev, - struct tc_cls_flower_offload *cls, + struct flow_cls_offload *cls, struct ch_filter_specification *fs) { - struct flow_rule *rule = tc_cls_flower_offload_flow_rule(cls); + struct flow_rule *rule = flow_cls_offload_flow_rule(cls); u16 addr_type = 0; if (flow_rule_match_key(rule, FLOW_DISSECTOR_KEY_CONTROL)) { @@ -223,9 +223,9 @@ static void cxgb4_process_flow_match(struct net_device *dev, } static int cxgb4_validate_flow_match(struct net_device *dev, - struct tc_cls_flower_offload *cls) + struct flow_cls_offload *cls) { - struct flow_rule *rule = tc_cls_flower_offload_flow_rule(cls); + struct flow_rule *rule = flow_cls_offload_flow_rule(cls); struct flow_dissector *dissector = rule->match.dissector; u16 ethtype_mask = 0; u16 ethtype_key = 0; @@ -378,10 +378,10 @@ static void process_pedit_field(struct ch_filter_specification *fs, u32 val, } static void cxgb4_process_flow_actions(struct net_device *in, - struct tc_cls_flower_offload *cls, + struct flow_cls_offload *cls, struct ch_filter_specification *fs) { - struct flow_rule *rule = tc_cls_flower_offload_flow_rule(cls); + struct flow_rule *rule = flow_cls_offload_flow_rule(cls); struct flow_action_entry *act; int i; @@ -544,9 +544,9 @@ static bool valid_pedit_action(struct net_device *dev, } static int cxgb4_validate_flow_actions(struct net_device *dev, - struct tc_cls_flower_offload *cls) + struct flow_cls_offload *cls) { - struct flow_rule *rule = tc_cls_flower_offload_flow_rule(cls); + struct flow_rule *rule = flow_cls_offload_flow_rule(cls); struct flow_action_entry *act; bool act_redir = false; bool act_pedit = false; @@ -633,7 +633,7 @@ static int cxgb4_validate_flow_actions(struct net_device *dev, } int cxgb4_tc_flower_replace(struct net_device *dev, - struct tc_cls_flower_offload *cls) + struct flow_cls_offload *cls) { struct adapter *adap = netdev2adap(dev); struct ch_tc_flower_entry *ch_flower; @@ -709,7 +709,7 @@ int cxgb4_tc_flower_replace(struct net_device *dev, } int cxgb4_tc_flower_destroy(struct net_device *dev, - struct tc_cls_flower_offload *cls) + struct flow_cls_offload *cls) { struct adapter *adap = netdev2adap(dev); struct ch_tc_flower_entry *ch_flower; @@ -783,7 +783,7 @@ static void ch_flower_stats_cb(struct timer_list *t) } int cxgb4_tc_flower_stats(struct net_device *dev, - struct tc_cls_flower_offload *cls) + struct flow_cls_offload *cls) { struct adapter *adap = netdev2adap(dev); struct ch_tc_flower_stats *ofld_stats; diff --git a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_tc_flower.h b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_tc_flower.h index 050c8a50ae418..eb4c95248baf6 100644 --- a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_tc_flower.h +++ b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_tc_flower.h @@ -109,11 +109,11 @@ struct ch_tc_pedit_fields { #define PEDIT_UDP_SPORT_DPORT 0x0 int cxgb4_tc_flower_replace(struct net_device *dev, - struct tc_cls_flower_offload *cls); + struct flow_cls_offload *cls); int cxgb4_tc_flower_destroy(struct net_device *dev, - struct tc_cls_flower_offload *cls); + struct flow_cls_offload *cls); int cxgb4_tc_flower_stats(struct net_device *dev, - struct tc_cls_flower_offload *cls); + struct flow_cls_offload *cls); int cxgb4_init_tc_flower(struct adapter *adap); void cxgb4_cleanup_tc_flower(struct adapter *adap); diff --git a/drivers/net/ethernet/intel/i40e/i40e_main.c b/drivers/net/ethernet/intel/i40e/i40e_main.c index 7be1080680f5d..9ebbe3da61bb8 100644 --- a/drivers/net/ethernet/intel/i40e/i40e_main.c +++ b/drivers/net/ethernet/intel/i40e/i40e_main.c @@ -7759,15 +7759,15 @@ int i40e_add_del_cloud_filter_big_buf(struct i40e_vsi *vsi, /** * i40e_parse_cls_flower - Parse tc flower filters provided by kernel * @vsi: Pointer to VSI - * @cls_flower: Pointer to struct tc_cls_flower_offload + * @cls_flower: Pointer to struct flow_cls_offload * @filter: Pointer to cloud filter structure * **/ static int i40e_parse_cls_flower(struct i40e_vsi *vsi, - struct tc_cls_flower_offload *f, + struct flow_cls_offload *f, struct i40e_cloud_filter *filter) { - struct flow_rule *rule = tc_cls_flower_offload_flow_rule(f); + struct flow_rule *rule = flow_cls_offload_flow_rule(f); struct flow_dissector *dissector = rule->match.dissector; u16 n_proto_mask = 0, n_proto_key = 0, addr_type = 0; struct i40e_pf *pf = vsi->back; @@ -8001,11 +8001,11 @@ static int i40e_handle_tclass(struct i40e_vsi *vsi, u32 tc, /** * i40e_configure_clsflower - Configure tc flower filters * @vsi: Pointer to VSI - * @cls_flower: Pointer to struct tc_cls_flower_offload + * @cls_flower: Pointer to struct flow_cls_offload * **/ static int i40e_configure_clsflower(struct i40e_vsi *vsi, - struct tc_cls_flower_offload *cls_flower) + struct flow_cls_offload *cls_flower) { int tc = tc_classid_to_hwtc(vsi->netdev, cls_flower->classid); struct i40e_cloud_filter *filter = NULL; @@ -8097,11 +8097,11 @@ static struct i40e_cloud_filter *i40e_find_cloud_filter(struct i40e_vsi *vsi, /** * i40e_delete_clsflower - Remove tc flower filters * @vsi: Pointer to VSI - * @cls_flower: Pointer to struct tc_cls_flower_offload + * @cls_flower: Pointer to struct flow_cls_offload * **/ static int i40e_delete_clsflower(struct i40e_vsi *vsi, - struct tc_cls_flower_offload *cls_flower) + struct flow_cls_offload *cls_flower) { struct i40e_cloud_filter *filter = NULL; struct i40e_pf *pf = vsi->back; @@ -8144,16 +8144,16 @@ static int i40e_delete_clsflower(struct i40e_vsi *vsi, * @type_data: offload data **/ static int i40e_setup_tc_cls_flower(struct i40e_netdev_priv *np, - struct tc_cls_flower_offload *cls_flower) + struct flow_cls_offload *cls_flower) { struct i40e_vsi *vsi = np->vsi; switch (cls_flower->command) { - case TC_CLSFLOWER_REPLACE: + case FLOW_CLS_REPLACE: return i40e_configure_clsflower(vsi, cls_flower); - case TC_CLSFLOWER_DESTROY: + case FLOW_CLS_DESTROY: return i40e_delete_clsflower(vsi, cls_flower); - case TC_CLSFLOWER_STATS: + case FLOW_CLS_STATS: return -EOPNOTSUPP; default: return -EOPNOTSUPP; diff --git a/drivers/net/ethernet/intel/iavf/iavf_main.c b/drivers/net/ethernet/intel/iavf/iavf_main.c index 05eca6f2e890f..9d2b50964a08f 100644 --- a/drivers/net/ethernet/intel/iavf/iavf_main.c +++ b/drivers/net/ethernet/intel/iavf/iavf_main.c @@ -2699,14 +2699,14 @@ static int __iavf_setup_tc(struct net_device *netdev, void *type_data) /** * iavf_parse_cls_flower - Parse tc flower filters provided by kernel * @adapter: board private structure - * @cls_flower: pointer to struct tc_cls_flower_offload + * @cls_flower: pointer to struct flow_cls_offload * @filter: pointer to cloud filter structure */ static int iavf_parse_cls_flower(struct iavf_adapter *adapter, - struct tc_cls_flower_offload *f, + struct flow_cls_offload *f, struct iavf_cloud_filter *filter) { - struct flow_rule *rule = tc_cls_flower_offload_flow_rule(f); + struct flow_rule *rule = flow_cls_offload_flow_rule(f); struct flow_dissector *dissector = rule->match.dissector; u16 n_proto_mask = 0; u16 n_proto_key = 0; @@ -2971,10 +2971,10 @@ static int iavf_handle_tclass(struct iavf_adapter *adapter, u32 tc, /** * iavf_configure_clsflower - Add tc flower filters * @adapter: board private structure - * @cls_flower: Pointer to struct tc_cls_flower_offload + * @cls_flower: Pointer to struct flow_cls_offload */ static int iavf_configure_clsflower(struct iavf_adapter *adapter, - struct tc_cls_flower_offload *cls_flower) + struct flow_cls_offload *cls_flower) { int tc = tc_classid_to_hwtc(adapter->netdev, cls_flower->classid); struct iavf_cloud_filter *filter = NULL; @@ -3050,10 +3050,10 @@ static struct iavf_cloud_filter *iavf_find_cf(struct iavf_adapter *adapter, /** * iavf_delete_clsflower - Remove tc flower filters * @adapter: board private structure - * @cls_flower: Pointer to struct tc_cls_flower_offload + * @cls_flower: Pointer to struct flow_cls_offload */ static int iavf_delete_clsflower(struct iavf_adapter *adapter, - struct tc_cls_flower_offload *cls_flower) + struct flow_cls_offload *cls_flower) { struct iavf_cloud_filter *filter = NULL; int err = 0; @@ -3077,17 +3077,17 @@ static int iavf_delete_clsflower(struct iavf_adapter *adapter, * @type_data: offload data */ static int iavf_setup_tc_cls_flower(struct iavf_adapter *adapter, - struct tc_cls_flower_offload *cls_flower) + struct flow_cls_offload *cls_flower) { if (cls_flower->common.chain_index) return -EOPNOTSUPP; switch (cls_flower->command) { - case TC_CLSFLOWER_REPLACE: + case FLOW_CLS_REPLACE: return iavf_configure_clsflower(adapter, cls_flower); - case TC_CLSFLOWER_DESTROY: + case FLOW_CLS_DESTROY: return iavf_delete_clsflower(adapter, cls_flower); - case TC_CLSFLOWER_STATS: + case FLOW_CLS_STATS: return -EOPNOTSUPP; default: return -EOPNOTSUPP; diff --git a/drivers/net/ethernet/intel/igb/igb_main.c b/drivers/net/ethernet/intel/igb/igb_main.c index 00e8186e2c593..b4df3e319467e 100644 --- a/drivers/net/ethernet/intel/igb/igb_main.c +++ b/drivers/net/ethernet/intel/igb/igb_main.c @@ -2578,11 +2578,11 @@ static int igb_offload_cbs(struct igb_adapter *adapter, #define VLAN_PRIO_FULL_MASK (0x07) static int igb_parse_cls_flower(struct igb_adapter *adapter, - struct tc_cls_flower_offload *f, + struct flow_cls_offload *f, int traffic_class, struct igb_nfc_filter *input) { - struct flow_rule *rule = tc_cls_flower_offload_flow_rule(f); + struct flow_rule *rule = flow_cls_offload_flow_rule(f); struct flow_dissector *dissector = rule->match.dissector; struct netlink_ext_ack *extack = f->common.extack; @@ -2660,7 +2660,7 @@ static int igb_parse_cls_flower(struct igb_adapter *adapter, } static int igb_configure_clsflower(struct igb_adapter *adapter, - struct tc_cls_flower_offload *cls_flower) + struct flow_cls_offload *cls_flower) { struct netlink_ext_ack *extack = cls_flower->common.extack; struct igb_nfc_filter *filter, *f; @@ -2722,7 +2722,7 @@ static int igb_configure_clsflower(struct igb_adapter *adapter, } static int igb_delete_clsflower(struct igb_adapter *adapter, - struct tc_cls_flower_offload *cls_flower) + struct flow_cls_offload *cls_flower) { struct igb_nfc_filter *filter; int err; @@ -2752,14 +2752,14 @@ static int igb_delete_clsflower(struct igb_adapter *adapter, } static int igb_setup_tc_cls_flower(struct igb_adapter *adapter, - struct tc_cls_flower_offload *cls_flower) + struct flow_cls_offload *cls_flower) { switch (cls_flower->command) { - case TC_CLSFLOWER_REPLACE: + case FLOW_CLS_REPLACE: return igb_configure_clsflower(adapter, cls_flower); - case TC_CLSFLOWER_DESTROY: + case FLOW_CLS_DESTROY: return igb_delete_clsflower(adapter, cls_flower); - case TC_CLSFLOWER_STATS: + case FLOW_CLS_STATS: return -EOPNOTSUPP; default: return -EOPNOTSUPP; diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/tc_tun.c b/drivers/net/ethernet/mellanox/mlx5/core/en/tc_tun.c index 3739646b653f3..a6a52806be453 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en/tc_tun.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en/tc_tun.c @@ -452,7 +452,7 @@ int mlx5e_tc_tun_init_encap_attr(struct net_device *tunnel_dev, int mlx5e_tc_tun_parse(struct net_device *filter_dev, struct mlx5e_priv *priv, struct mlx5_flow_spec *spec, - struct tc_cls_flower_offload *f, + struct flow_cls_offload *f, void *headers_c, void *headers_v, u8 *match_level) { @@ -489,11 +489,11 @@ int mlx5e_tc_tun_parse(struct net_device *filter_dev, int mlx5e_tc_tun_parse_udp_ports(struct mlx5e_priv *priv, struct mlx5_flow_spec *spec, - struct tc_cls_flower_offload *f, + struct flow_cls_offload *f, void *headers_c, void *headers_v) { - struct flow_rule *rule = tc_cls_flower_offload_flow_rule(f); + struct flow_rule *rule = flow_cls_offload_flow_rule(f); struct netlink_ext_ack *extack = f->common.extack; struct flow_match_ports enc_ports; diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/tc_tun.h b/drivers/net/ethernet/mellanox/mlx5/core/en/tc_tun.h index 3c48f7e62505c..c362b9225dc22 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en/tc_tun.h +++ b/drivers/net/ethernet/mellanox/mlx5/core/en/tc_tun.h @@ -33,12 +33,12 @@ struct mlx5e_tc_tunnel { struct mlx5e_encap_entry *e); int (*parse_udp_ports)(struct mlx5e_priv *priv, struct mlx5_flow_spec *spec, - struct tc_cls_flower_offload *f, + struct flow_cls_offload *f, void *headers_c, void *headers_v); int (*parse_tunnel)(struct mlx5e_priv *priv, struct mlx5_flow_spec *spec, - struct tc_cls_flower_offload *f, + struct flow_cls_offload *f, void *headers_c, void *headers_v); }; @@ -68,13 +68,13 @@ bool mlx5e_tc_tun_device_to_offload(struct mlx5e_priv *priv, int mlx5e_tc_tun_parse(struct net_device *filter_dev, struct mlx5e_priv *priv, struct mlx5_flow_spec *spec, - struct tc_cls_flower_offload *f, + struct flow_cls_offload *f, void *headers_c, void *headers_v, u8 *match_level); int mlx5e_tc_tun_parse_udp_ports(struct mlx5e_priv *priv, struct mlx5_flow_spec *spec, - struct tc_cls_flower_offload *f, + struct flow_cls_offload *f, void *headers_c, void *headers_v); diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/tc_tun_geneve.c b/drivers/net/ethernet/mellanox/mlx5/core/en/tc_tun_geneve.c index 238ae85d07cc6..951ea26d96bc3 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en/tc_tun_geneve.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en/tc_tun_geneve.c @@ -20,9 +20,9 @@ static int mlx5e_tc_tun_calc_hlen_geneve(struct mlx5e_encap_entry *e) } static int mlx5e_tc_tun_check_udp_dport_geneve(struct mlx5e_priv *priv, - struct tc_cls_flower_offload *f) + struct flow_cls_offload *f) { - struct flow_rule *rule = tc_cls_flower_offload_flow_rule(f); + struct flow_rule *rule = flow_cls_offload_flow_rule(f); struct netlink_ext_ack *extack = f->common.extack; struct flow_match_ports enc_ports; @@ -48,7 +48,7 @@ static int mlx5e_tc_tun_check_udp_dport_geneve(struct mlx5e_priv *priv, static int mlx5e_tc_tun_parse_udp_ports_geneve(struct mlx5e_priv *priv, struct mlx5_flow_spec *spec, - struct tc_cls_flower_offload *f, + struct flow_cls_offload *f, void *headers_c, void *headers_v) { @@ -122,9 +122,9 @@ static int mlx5e_gen_ip_tunnel_header_geneve(char buf[], static int mlx5e_tc_tun_parse_geneve_vni(struct mlx5e_priv *priv, struct mlx5_flow_spec *spec, - struct tc_cls_flower_offload *f) + struct flow_cls_offload *f) { - struct flow_rule *rule = tc_cls_flower_offload_flow_rule(f); + struct flow_rule *rule = flow_cls_offload_flow_rule(f); struct netlink_ext_ack *extack = f->common.extack; struct flow_match_enc_keyid enc_keyid; void *misc_c, *misc_v; @@ -154,11 +154,11 @@ static int mlx5e_tc_tun_parse_geneve_vni(struct mlx5e_priv *priv, static int mlx5e_tc_tun_parse_geneve_options(struct mlx5e_priv *priv, struct mlx5_flow_spec *spec, - struct tc_cls_flower_offload *f) + struct flow_cls_offload *f) { u8 max_tlv_option_data_len = MLX5_CAP_GEN(priv->mdev, max_geneve_tlv_option_data_len); u8 max_tlv_options = MLX5_CAP_GEN(priv->mdev, max_geneve_tlv_options); - struct flow_rule *rule = tc_cls_flower_offload_flow_rule(f); + struct flow_rule *rule = flow_cls_offload_flow_rule(f); struct netlink_ext_ack *extack = f->common.extack; void *misc_c, *misc_v, *misc_3_c, *misc_3_v; struct geneve_opt *option_key, *option_mask; @@ -277,7 +277,7 @@ static int mlx5e_tc_tun_parse_geneve_options(struct mlx5e_priv *priv, static int mlx5e_tc_tun_parse_geneve_params(struct mlx5e_priv *priv, struct mlx5_flow_spec *spec, - struct tc_cls_flower_offload *f) + struct flow_cls_offload *f) { void *misc_c = MLX5_ADDR_OF(fte_match_param, spec->match_criteria, misc_parameters); void *misc_v = MLX5_ADDR_OF(fte_match_param, spec->match_value, misc_parameters); @@ -306,7 +306,7 @@ static int mlx5e_tc_tun_parse_geneve_params(struct mlx5e_priv *priv, static int mlx5e_tc_tun_parse_geneve(struct mlx5e_priv *priv, struct mlx5_flow_spec *spec, - struct tc_cls_flower_offload *f, + struct flow_cls_offload *f, void *headers_c, void *headers_v) { diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/tc_tun_gre.c b/drivers/net/ethernet/mellanox/mlx5/core/en/tc_tun_gre.c index 06908441d932d..58b13192df239 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en/tc_tun_gre.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en/tc_tun_gre.c @@ -54,13 +54,13 @@ static int mlx5e_gen_ip_tunnel_header_gretap(char buf[], static int mlx5e_tc_tun_parse_gretap(struct mlx5e_priv *priv, struct mlx5_flow_spec *spec, - struct tc_cls_flower_offload *f, + struct flow_cls_offload *f, void *headers_c, void *headers_v) { void *misc_c = MLX5_ADDR_OF(fte_match_param, spec->match_criteria, misc_parameters); void *misc_v = MLX5_ADDR_OF(fte_match_param, spec->match_value, misc_parameters); - struct flow_rule *rule = tc_cls_flower_offload_flow_rule(f); + struct flow_rule *rule = flow_cls_offload_flow_rule(f); MLX5_SET_TO_ONES(fte_match_set_lyr_2_4, headers_c, ip_protocol); MLX5_SET(fte_match_set_lyr_2_4, headers_v, ip_protocol, IPPROTO_GRE); diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/tc_tun_vxlan.c b/drivers/net/ethernet/mellanox/mlx5/core/en/tc_tun_vxlan.c index 2857b38527d60..37b176801bccb 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en/tc_tun_vxlan.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en/tc_tun_vxlan.c @@ -16,9 +16,9 @@ static int mlx5e_tc_tun_calc_hlen_vxlan(struct mlx5e_encap_entry *e) } static int mlx5e_tc_tun_check_udp_dport_vxlan(struct mlx5e_priv *priv, - struct tc_cls_flower_offload *f) + struct flow_cls_offload *f) { - struct flow_rule *rule = tc_cls_flower_offload_flow_rule(f); + struct flow_rule *rule = flow_cls_offload_flow_rule(f); struct netlink_ext_ack *extack = f->common.extack; struct flow_match_ports enc_ports; @@ -44,7 +44,7 @@ static int mlx5e_tc_tun_check_udp_dport_vxlan(struct mlx5e_priv *priv, static int mlx5e_tc_tun_parse_udp_ports_vxlan(struct mlx5e_priv *priv, struct mlx5_flow_spec *spec, - struct tc_cls_flower_offload *f, + struct flow_cls_offload *f, void *headers_c, void *headers_v) { @@ -100,11 +100,11 @@ static int mlx5e_gen_ip_tunnel_header_vxlan(char buf[], static int mlx5e_tc_tun_parse_vxlan(struct mlx5e_priv *priv, struct mlx5_flow_spec *spec, - struct tc_cls_flower_offload *f, + struct flow_cls_offload *f, void *headers_c, void *headers_v) { - struct flow_rule *rule = tc_cls_flower_offload_flow_rule(f); + struct flow_rule *rule = flow_cls_offload_flow_rule(f); struct netlink_ext_ack *extack = f->common.extack; struct flow_match_enc_keyid enc_keyid; void *misc_c, *misc_v; diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_main.c b/drivers/net/ethernet/mellanox/mlx5/core/en_main.c index 4c138789c547a..6d0ae87c8ded8 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en_main.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en_main.c @@ -3426,17 +3426,17 @@ static int mlx5e_setup_tc_mqprio(struct net_device *netdev, #ifdef CONFIG_MLX5_ESWITCH static int mlx5e_setup_tc_cls_flower(struct mlx5e_priv *priv, - struct tc_cls_flower_offload *cls_flower, + struct flow_cls_offload *cls_flower, int flags) { switch (cls_flower->command) { - case TC_CLSFLOWER_REPLACE: + case FLOW_CLS_REPLACE: return mlx5e_configure_flower(priv->netdev, priv, cls_flower, flags); - case TC_CLSFLOWER_DESTROY: + case FLOW_CLS_DESTROY: return mlx5e_delete_flower(priv->netdev, priv, cls_flower, flags); - case TC_CLSFLOWER_STATS: + case FLOW_CLS_STATS: return mlx5e_stats_flower(priv->netdev, priv, cls_flower, flags); default: diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_rep.c b/drivers/net/ethernet/mellanox/mlx5/core/en_rep.c index 62cb5408424c5..10ef90a7bdddf 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en_rep.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en_rep.c @@ -656,7 +656,7 @@ static void mlx5e_rep_indr_clean_block_privs(struct mlx5e_rep_priv *rpriv) static int mlx5e_rep_indr_offload(struct net_device *netdev, - struct tc_cls_flower_offload *flower, + struct flow_cls_offload *flower, struct mlx5e_rep_indr_block_priv *indr_priv) { struct mlx5e_priv *priv = netdev_priv(indr_priv->rpriv->netdev); @@ -664,13 +664,13 @@ mlx5e_rep_indr_offload(struct net_device *netdev, int err = 0; switch (flower->command) { - case TC_CLSFLOWER_REPLACE: + case FLOW_CLS_REPLACE: err = mlx5e_configure_flower(netdev, priv, flower, flags); break; - case TC_CLSFLOWER_DESTROY: + case FLOW_CLS_DESTROY: err = mlx5e_delete_flower(netdev, priv, flower, flags); break; - case TC_CLSFLOWER_STATS: + case FLOW_CLS_STATS: err = mlx5e_stats_flower(netdev, priv, flower, flags); break; default: @@ -1144,16 +1144,16 @@ static int mlx5e_rep_close(struct net_device *dev) static int mlx5e_rep_setup_tc_cls_flower(struct mlx5e_priv *priv, - struct tc_cls_flower_offload *cls_flower, int flags) + struct flow_cls_offload *cls_flower, int flags) { switch (cls_flower->command) { - case TC_CLSFLOWER_REPLACE: + case FLOW_CLS_REPLACE: return mlx5e_configure_flower(priv->netdev, priv, cls_flower, flags); - case TC_CLSFLOWER_DESTROY: + case FLOW_CLS_DESTROY: return mlx5e_delete_flower(priv->netdev, priv, cls_flower, flags); - case TC_CLSFLOWER_STATS: + case FLOW_CLS_STATS: return mlx5e_stats_flower(priv->netdev, priv, cls_flower, flags); default: diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c b/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c index 3ac9b1e423eed..2d6436257f9d8 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c @@ -1350,7 +1350,7 @@ static void mlx5e_tc_del_flow(struct mlx5e_priv *priv, static int parse_tunnel_attr(struct mlx5e_priv *priv, struct mlx5_flow_spec *spec, - struct tc_cls_flower_offload *f, + struct flow_cls_offload *f, struct net_device *filter_dev, u8 *match_level) { struct netlink_ext_ack *extack = f->common.extack; @@ -1358,7 +1358,7 @@ static int parse_tunnel_attr(struct mlx5e_priv *priv, outer_headers); void *headers_v = MLX5_ADDR_OF(fte_match_param, spec->match_value, outer_headers); - struct flow_rule *rule = tc_cls_flower_offload_flow_rule(f); + struct flow_rule *rule = flow_cls_offload_flow_rule(f); int err; err = mlx5e_tc_tun_parse(filter_dev, priv, spec, f, @@ -1478,7 +1478,7 @@ static void *get_match_headers_value(u32 flags, static int __parse_cls_flower(struct mlx5e_priv *priv, struct mlx5_flow_spec *spec, - struct tc_cls_flower_offload *f, + struct flow_cls_offload *f, struct net_device *filter_dev, u8 *match_level, u8 *tunnel_match_level) { @@ -1491,7 +1491,7 @@ static int __parse_cls_flower(struct mlx5e_priv *priv, misc_parameters); void *misc_v = MLX5_ADDR_OF(fte_match_param, spec->match_value, misc_parameters); - struct flow_rule *rule = tc_cls_flower_offload_flow_rule(f); + struct flow_rule *rule = flow_cls_offload_flow_rule(f); struct flow_dissector *dissector = rule->match.dissector; u16 addr_type = 0; u8 ip_proto = 0; @@ -1831,7 +1831,7 @@ static int __parse_cls_flower(struct mlx5e_priv *priv, static int parse_cls_flower(struct mlx5e_priv *priv, struct mlx5e_tc_flow *flow, struct mlx5_flow_spec *spec, - struct tc_cls_flower_offload *f, + struct flow_cls_offload *f, struct net_device *filter_dev) { struct netlink_ext_ack *extack = f->common.extack; @@ -3115,7 +3115,7 @@ static bool is_peer_flow_needed(struct mlx5e_tc_flow *flow) static int mlx5e_alloc_flow(struct mlx5e_priv *priv, int attr_size, - struct tc_cls_flower_offload *f, u16 flow_flags, + struct flow_cls_offload *f, u16 flow_flags, struct mlx5e_tc_flow_parse_attr **__parse_attr, struct mlx5e_tc_flow **__flow) { @@ -3149,7 +3149,7 @@ static void mlx5e_flow_esw_attr_init(struct mlx5_esw_flow_attr *esw_attr, struct mlx5e_priv *priv, struct mlx5e_tc_flow_parse_attr *parse_attr, - struct tc_cls_flower_offload *f, + struct flow_cls_offload *f, struct mlx5_eswitch_rep *in_rep, struct mlx5_core_dev *in_mdev) { @@ -3171,13 +3171,13 @@ mlx5e_flow_esw_attr_init(struct mlx5_esw_flow_attr *esw_attr, static struct mlx5e_tc_flow * __mlx5e_add_fdb_flow(struct mlx5e_priv *priv, - struct tc_cls_flower_offload *f, + struct flow_cls_offload *f, u16 flow_flags, struct net_device *filter_dev, struct mlx5_eswitch_rep *in_rep, struct mlx5_core_dev *in_mdev) { - struct flow_rule *rule = tc_cls_flower_offload_flow_rule(f); + struct flow_rule *rule = flow_cls_offload_flow_rule(f); struct netlink_ext_ack *extack = f->common.extack; struct mlx5e_tc_flow_parse_attr *parse_attr; struct mlx5e_tc_flow *flow; @@ -3221,7 +3221,7 @@ __mlx5e_add_fdb_flow(struct mlx5e_priv *priv, return ERR_PTR(err); } -static int mlx5e_tc_add_fdb_peer_flow(struct tc_cls_flower_offload *f, +static int mlx5e_tc_add_fdb_peer_flow(struct flow_cls_offload *f, struct mlx5e_tc_flow *flow, u16 flow_flags) { @@ -3273,7 +3273,7 @@ static int mlx5e_tc_add_fdb_peer_flow(struct tc_cls_flower_offload *f, static int mlx5e_add_fdb_flow(struct mlx5e_priv *priv, - struct tc_cls_flower_offload *f, + struct flow_cls_offload *f, u16 flow_flags, struct net_device *filter_dev, struct mlx5e_tc_flow **__flow) @@ -3307,12 +3307,12 @@ mlx5e_add_fdb_flow(struct mlx5e_priv *priv, static int mlx5e_add_nic_flow(struct mlx5e_priv *priv, - struct tc_cls_flower_offload *f, + struct flow_cls_offload *f, u16 flow_flags, struct net_device *filter_dev, struct mlx5e_tc_flow **__flow) { - struct flow_rule *rule = tc_cls_flower_offload_flow_rule(f); + struct flow_rule *rule = flow_cls_offload_flow_rule(f); struct netlink_ext_ack *extack = f->common.extack; struct mlx5e_tc_flow_parse_attr *parse_attr; struct mlx5e_tc_flow *flow; @@ -3358,7 +3358,7 @@ mlx5e_add_nic_flow(struct mlx5e_priv *priv, static int mlx5e_tc_add_flow(struct mlx5e_priv *priv, - struct tc_cls_flower_offload *f, + struct flow_cls_offload *f, int flags, struct net_device *filter_dev, struct mlx5e_tc_flow **flow) @@ -3383,7 +3383,7 @@ mlx5e_tc_add_flow(struct mlx5e_priv *priv, } int mlx5e_configure_flower(struct net_device *dev, struct mlx5e_priv *priv, - struct tc_cls_flower_offload *f, int flags) + struct flow_cls_offload *f, int flags) { struct netlink_ext_ack *extack = f->common.extack; struct rhashtable *tc_ht = get_tc_ht(priv, flags); @@ -3430,7 +3430,7 @@ static bool same_flow_direction(struct mlx5e_tc_flow *flow, int flags) } int mlx5e_delete_flower(struct net_device *dev, struct mlx5e_priv *priv, - struct tc_cls_flower_offload *f, int flags) + struct flow_cls_offload *f, int flags) { struct rhashtable *tc_ht = get_tc_ht(priv, flags); struct mlx5e_tc_flow *flow; @@ -3449,7 +3449,7 @@ int mlx5e_delete_flower(struct net_device *dev, struct mlx5e_priv *priv, } int mlx5e_stats_flower(struct net_device *dev, struct mlx5e_priv *priv, - struct tc_cls_flower_offload *f, int flags) + struct flow_cls_offload *f, int flags) { struct mlx5_devcom *devcom = priv->mdev->priv.devcom; struct rhashtable *tc_ht = get_tc_ht(priv, flags); diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_tc.h b/drivers/net/ethernet/mellanox/mlx5/core/en_tc.h index 8f288cc53ceed..3ab39275ca7de 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en_tc.h +++ b/drivers/net/ethernet/mellanox/mlx5/core/en_tc.h @@ -54,12 +54,12 @@ int mlx5e_tc_esw_init(struct rhashtable *tc_ht); void mlx5e_tc_esw_cleanup(struct rhashtable *tc_ht); int mlx5e_configure_flower(struct net_device *dev, struct mlx5e_priv *priv, - struct tc_cls_flower_offload *f, int flags); + struct flow_cls_offload *f, int flags); int mlx5e_delete_flower(struct net_device *dev, struct mlx5e_priv *priv, - struct tc_cls_flower_offload *f, int flags); + struct flow_cls_offload *f, int flags); int mlx5e_stats_flower(struct net_device *dev, struct mlx5e_priv *priv, - struct tc_cls_flower_offload *f, int flags); + struct flow_cls_offload *f, int flags); struct mlx5e_encap_entry; void mlx5e_tc_encap_flows_add(struct mlx5e_priv *priv, diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum.c index 35adc174f277a..4d34d42b3b0e8 100644 --- a/drivers/net/ethernet/mellanox/mlxsw/spectrum.c +++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum.c @@ -1508,21 +1508,21 @@ static int mlxsw_sp_setup_tc_cls_matchall(struct mlxsw_sp_port *mlxsw_sp_port, static int mlxsw_sp_setup_tc_cls_flower(struct mlxsw_sp_acl_block *acl_block, - struct tc_cls_flower_offload *f) + struct flow_cls_offload *f) { struct mlxsw_sp *mlxsw_sp = mlxsw_sp_acl_block_mlxsw_sp(acl_block); switch (f->command) { - case TC_CLSFLOWER_REPLACE: + case FLOW_CLS_REPLACE: return mlxsw_sp_flower_replace(mlxsw_sp, acl_block, f); - case TC_CLSFLOWER_DESTROY: + case FLOW_CLS_DESTROY: mlxsw_sp_flower_destroy(mlxsw_sp, acl_block, f); return 0; - case TC_CLSFLOWER_STATS: + case FLOW_CLS_STATS: return mlxsw_sp_flower_stats(mlxsw_sp, acl_block, f); - case TC_CLSFLOWER_TMPLT_CREATE: + case FLOW_CLS_TMPLT_CREATE: return mlxsw_sp_flower_tmplt_create(mlxsw_sp, acl_block, f); - case TC_CLSFLOWER_TMPLT_DESTROY: + case FLOW_CLS_TMPLT_DESTROY: mlxsw_sp_flower_tmplt_destroy(mlxsw_sp, acl_block, f); return 0; default: diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum.h b/drivers/net/ethernet/mellanox/mlxsw/spectrum.h index abbb563db4404..a252b080dda9f 100644 --- a/drivers/net/ethernet/mellanox/mlxsw/spectrum.h +++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum.h @@ -807,19 +807,19 @@ extern const struct mlxsw_afk_ops mlxsw_sp2_afk_ops; /* spectrum_flower.c */ int mlxsw_sp_flower_replace(struct mlxsw_sp *mlxsw_sp, struct mlxsw_sp_acl_block *block, - struct tc_cls_flower_offload *f); + struct flow_cls_offload *f); void mlxsw_sp_flower_destroy(struct mlxsw_sp *mlxsw_sp, struct mlxsw_sp_acl_block *block, - struct tc_cls_flower_offload *f); + struct flow_cls_offload *f); int mlxsw_sp_flower_stats(struct mlxsw_sp *mlxsw_sp, struct mlxsw_sp_acl_block *block, - struct tc_cls_flower_offload *f); + struct flow_cls_offload *f); int mlxsw_sp_flower_tmplt_create(struct mlxsw_sp *mlxsw_sp, struct mlxsw_sp_acl_block *block, - struct tc_cls_flower_offload *f); + struct flow_cls_offload *f); void mlxsw_sp_flower_tmplt_destroy(struct mlxsw_sp *mlxsw_sp, struct mlxsw_sp_acl_block *block, - struct tc_cls_flower_offload *f); + struct flow_cls_offload *f); /* spectrum_qdisc.c */ int mlxsw_sp_tc_qdisc_init(struct mlxsw_sp_port *mlxsw_sp_port); diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum_flower.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum_flower.c index a83e1a986ef13..202e9a2460194 100644 --- a/drivers/net/ethernet/mellanox/mlxsw/spectrum_flower.c +++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum_flower.c @@ -121,10 +121,10 @@ static int mlxsw_sp_flower_parse_actions(struct mlxsw_sp *mlxsw_sp, } static int mlxsw_sp_flower_parse_meta(struct mlxsw_sp_acl_rule_info *rulei, - struct tc_cls_flower_offload *f, + struct flow_cls_offload *f, struct mlxsw_sp_acl_block *block) { - struct flow_rule *rule = tc_cls_flower_offload_flow_rule(f); + struct flow_rule *rule = flow_cls_offload_flow_rule(f); struct mlxsw_sp_port *mlxsw_sp_port; struct net_device *ingress_dev; struct flow_match_meta match; @@ -164,7 +164,7 @@ static int mlxsw_sp_flower_parse_meta(struct mlxsw_sp_acl_rule_info *rulei, } static void mlxsw_sp_flower_parse_ipv4(struct mlxsw_sp_acl_rule_info *rulei, - struct tc_cls_flower_offload *f) + struct flow_cls_offload *f) { struct flow_match_ipv4_addrs match; @@ -179,7 +179,7 @@ static void mlxsw_sp_flower_parse_ipv4(struct mlxsw_sp_acl_rule_info *rulei, } static void mlxsw_sp_flower_parse_ipv6(struct mlxsw_sp_acl_rule_info *rulei, - struct tc_cls_flower_offload *f) + struct flow_cls_offload *f) { struct flow_match_ipv6_addrs match; @@ -213,10 +213,10 @@ static void mlxsw_sp_flower_parse_ipv6(struct mlxsw_sp_acl_rule_info *rulei, static int mlxsw_sp_flower_parse_ports(struct mlxsw_sp *mlxsw_sp, struct mlxsw_sp_acl_rule_info *rulei, - struct tc_cls_flower_offload *f, + struct flow_cls_offload *f, u8 ip_proto) { - const struct flow_rule *rule = tc_cls_flower_offload_flow_rule(f); + const struct flow_rule *rule = flow_cls_offload_flow_rule(f); struct flow_match_ports match; if (!flow_rule_match_key(rule, FLOW_DISSECTOR_KEY_PORTS)) @@ -240,10 +240,10 @@ static int mlxsw_sp_flower_parse_ports(struct mlxsw_sp *mlxsw_sp, static int mlxsw_sp_flower_parse_tcp(struct mlxsw_sp *mlxsw_sp, struct mlxsw_sp_acl_rule_info *rulei, - struct tc_cls_flower_offload *f, + struct flow_cls_offload *f, u8 ip_proto) { - const struct flow_rule *rule = tc_cls_flower_offload_flow_rule(f); + const struct flow_rule *rule = flow_cls_offload_flow_rule(f); struct flow_match_tcp match; if (!flow_rule_match_key(rule, FLOW_DISSECTOR_KEY_TCP)) @@ -265,10 +265,10 @@ static int mlxsw_sp_flower_parse_tcp(struct mlxsw_sp *mlxsw_sp, static int mlxsw_sp_flower_parse_ip(struct mlxsw_sp *mlxsw_sp, struct mlxsw_sp_acl_rule_info *rulei, - struct tc_cls_flower_offload *f, + struct flow_cls_offload *f, u16 n_proto) { - const struct flow_rule *rule = tc_cls_flower_offload_flow_rule(f); + const struct flow_rule *rule = flow_cls_offload_flow_rule(f); struct flow_match_ip match; if (!flow_rule_match_key(rule, FLOW_DISSECTOR_KEY_IP)) @@ -299,9 +299,9 @@ static int mlxsw_sp_flower_parse_ip(struct mlxsw_sp *mlxsw_sp, static int mlxsw_sp_flower_parse(struct mlxsw_sp *mlxsw_sp, struct mlxsw_sp_acl_block *block, struct mlxsw_sp_acl_rule_info *rulei, - struct tc_cls_flower_offload *f) + struct flow_cls_offload *f) { - struct flow_rule *rule = tc_cls_flower_offload_flow_rule(f); + struct flow_rule *rule = flow_cls_offload_flow_rule(f); struct flow_dissector *dissector = rule->match.dissector; u16 n_proto_mask = 0; u16 n_proto_key = 0; @@ -426,7 +426,7 @@ static int mlxsw_sp_flower_parse(struct mlxsw_sp *mlxsw_sp, int mlxsw_sp_flower_replace(struct mlxsw_sp *mlxsw_sp, struct mlxsw_sp_acl_block *block, - struct tc_cls_flower_offload *f) + struct flow_cls_offload *f) { struct mlxsw_sp_acl_rule_info *rulei; struct mlxsw_sp_acl_ruleset *ruleset; @@ -473,7 +473,7 @@ int mlxsw_sp_flower_replace(struct mlxsw_sp *mlxsw_sp, void mlxsw_sp_flower_destroy(struct mlxsw_sp *mlxsw_sp, struct mlxsw_sp_acl_block *block, - struct tc_cls_flower_offload *f) + struct flow_cls_offload *f) { struct mlxsw_sp_acl_ruleset *ruleset; struct mlxsw_sp_acl_rule *rule; @@ -495,7 +495,7 @@ void mlxsw_sp_flower_destroy(struct mlxsw_sp *mlxsw_sp, int mlxsw_sp_flower_stats(struct mlxsw_sp *mlxsw_sp, struct mlxsw_sp_acl_block *block, - struct tc_cls_flower_offload *f) + struct flow_cls_offload *f) { struct mlxsw_sp_acl_ruleset *ruleset; struct mlxsw_sp_acl_rule *rule; @@ -531,7 +531,7 @@ int mlxsw_sp_flower_stats(struct mlxsw_sp *mlxsw_sp, int mlxsw_sp_flower_tmplt_create(struct mlxsw_sp *mlxsw_sp, struct mlxsw_sp_acl_block *block, - struct tc_cls_flower_offload *f) + struct flow_cls_offload *f) { struct mlxsw_sp_acl_ruleset *ruleset; struct mlxsw_sp_acl_rule_info rulei; @@ -552,7 +552,7 @@ int mlxsw_sp_flower_tmplt_create(struct mlxsw_sp *mlxsw_sp, void mlxsw_sp_flower_tmplt_destroy(struct mlxsw_sp *mlxsw_sp, struct mlxsw_sp_acl_block *block, - struct tc_cls_flower_offload *f) + struct flow_cls_offload *f) { struct mlxsw_sp_acl_ruleset *ruleset; diff --git a/drivers/net/ethernet/mscc/ocelot_flower.c b/drivers/net/ethernet/mscc/ocelot_flower.c index 5b92c2a03f3d1..7aaddc09c1851 100644 --- a/drivers/net/ethernet/mscc/ocelot_flower.c +++ b/drivers/net/ethernet/mscc/ocelot_flower.c @@ -19,7 +19,7 @@ static u16 get_prio(u32 prio) return prio >> 16; } -static int ocelot_flower_parse_action(struct tc_cls_flower_offload *f, +static int ocelot_flower_parse_action(struct flow_cls_offload *f, struct ocelot_ace_rule *rule) { const struct flow_action_entry *a; @@ -44,10 +44,10 @@ static int ocelot_flower_parse_action(struct tc_cls_flower_offload *f, return 0; } -static int ocelot_flower_parse(struct tc_cls_flower_offload *f, +static int ocelot_flower_parse(struct flow_cls_offload *f, struct ocelot_ace_rule *ocelot_rule) { - struct flow_rule *rule = tc_cls_flower_offload_flow_rule(f); + struct flow_rule *rule = flow_cls_offload_flow_rule(f); struct flow_dissector *dissector = rule->match.dissector; if (dissector->used_keys & @@ -174,7 +174,7 @@ static int ocelot_flower_parse(struct tc_cls_flower_offload *f, } static -struct ocelot_ace_rule *ocelot_ace_rule_create(struct tc_cls_flower_offload *f, +struct ocelot_ace_rule *ocelot_ace_rule_create(struct flow_cls_offload *f, struct ocelot_port_block *block) { struct ocelot_ace_rule *rule; @@ -188,7 +188,7 @@ struct ocelot_ace_rule *ocelot_ace_rule_create(struct tc_cls_flower_offload *f, return rule; } -static int ocelot_flower_replace(struct tc_cls_flower_offload *f, +static int ocelot_flower_replace(struct flow_cls_offload *f, struct ocelot_port_block *port_block) { struct ocelot_ace_rule *rule; @@ -212,7 +212,7 @@ static int ocelot_flower_replace(struct tc_cls_flower_offload *f, return 0; } -static int ocelot_flower_destroy(struct tc_cls_flower_offload *f, +static int ocelot_flower_destroy(struct flow_cls_offload *f, struct ocelot_port_block *port_block) { struct ocelot_ace_rule rule; @@ -230,7 +230,7 @@ static int ocelot_flower_destroy(struct tc_cls_flower_offload *f, return 0; } -static int ocelot_flower_stats_update(struct tc_cls_flower_offload *f, +static int ocelot_flower_stats_update(struct flow_cls_offload *f, struct ocelot_port_block *port_block) { struct ocelot_ace_rule rule; @@ -247,15 +247,15 @@ static int ocelot_flower_stats_update(struct tc_cls_flower_offload *f, return 0; } -static int ocelot_setup_tc_cls_flower(struct tc_cls_flower_offload *f, +static int ocelot_setup_tc_cls_flower(struct flow_cls_offload *f, struct ocelot_port_block *port_block) { switch (f->command) { - case TC_CLSFLOWER_REPLACE: + case FLOW_CLS_REPLACE: return ocelot_flower_replace(f, port_block); - case TC_CLSFLOWER_DESTROY: + case FLOW_CLS_DESTROY: return ocelot_flower_destroy(f, port_block); - case TC_CLSFLOWER_STATS: + case FLOW_CLS_STATS: return ocelot_flower_stats_update(f, port_block); default: return -EOPNOTSUPP; diff --git a/drivers/net/ethernet/netronome/nfp/flower/action.c b/drivers/net/ethernet/netronome/nfp/flower/action.c index b6bd31fe44b29..5a54fe848de4e 100644 --- a/drivers/net/ethernet/netronome/nfp/flower/action.c +++ b/drivers/net/ethernet/netronome/nfp/flower/action.c @@ -171,7 +171,7 @@ nfp_fl_output(struct nfp_app *app, struct nfp_fl_output *output, } static bool -nfp_flower_tun_is_gre(struct tc_cls_flower_offload *flow, int start_idx) +nfp_flower_tun_is_gre(struct flow_cls_offload *flow, int start_idx) { struct flow_action_entry *act = flow->rule->action.entries; int num_act = flow->rule->action.num_entries; @@ -188,7 +188,7 @@ nfp_flower_tun_is_gre(struct tc_cls_flower_offload *flow, int start_idx) static enum nfp_flower_tun_type nfp_fl_get_tun_from_act(struct nfp_app *app, - struct tc_cls_flower_offload *flow, + struct flow_cls_offload *flow, const struct flow_action_entry *act, int act_idx) { const struct ip_tunnel_info *tun = act->tunnel; @@ -669,11 +669,11 @@ struct nfp_flower_pedit_acts { }; static int -nfp_fl_commit_mangle(struct tc_cls_flower_offload *flow, char *nfp_action, +nfp_fl_commit_mangle(struct flow_cls_offload *flow, char *nfp_action, int *a_len, struct nfp_flower_pedit_acts *set_act, u32 *csum_updated) { - struct flow_rule *rule = tc_cls_flower_offload_flow_rule(flow); + struct flow_rule *rule = flow_cls_offload_flow_rule(flow); size_t act_size = 0; u8 ip_proto = 0; @@ -771,7 +771,7 @@ nfp_fl_commit_mangle(struct tc_cls_flower_offload *flow, char *nfp_action, static int nfp_fl_pedit(const struct flow_action_entry *act, - struct tc_cls_flower_offload *flow, char *nfp_action, int *a_len, + struct flow_cls_offload *flow, char *nfp_action, int *a_len, u32 *csum_updated, struct nfp_flower_pedit_acts *set_act, struct netlink_ext_ack *extack) { @@ -858,7 +858,7 @@ nfp_flower_output_action(struct nfp_app *app, static int nfp_flower_loop_action(struct nfp_app *app, const struct flow_action_entry *act, - struct tc_cls_flower_offload *flow, + struct flow_cls_offload *flow, struct nfp_fl_payload *nfp_fl, int *a_len, struct net_device *netdev, enum nfp_flower_tun_type *tun_type, int *tun_out_cnt, @@ -1021,7 +1021,7 @@ static bool nfp_fl_check_mangle_end(struct flow_action *flow_act, } int nfp_flower_compile_action(struct nfp_app *app, - struct tc_cls_flower_offload *flow, + struct flow_cls_offload *flow, struct net_device *netdev, struct nfp_fl_payload *nfp_flow, struct netlink_ext_ack *extack) diff --git a/drivers/net/ethernet/netronome/nfp/flower/main.h b/drivers/net/ethernet/netronome/nfp/flower/main.h index 1f165d89582d7..af9441d5787f1 100644 --- a/drivers/net/ethernet/netronome/nfp/flower/main.h +++ b/drivers/net/ethernet/netronome/nfp/flower/main.h @@ -343,19 +343,19 @@ int nfp_flower_merge_offloaded_flows(struct nfp_app *app, struct nfp_fl_payload *sub_flow1, struct nfp_fl_payload *sub_flow2); int nfp_flower_compile_flow_match(struct nfp_app *app, - struct tc_cls_flower_offload *flow, + struct flow_cls_offload *flow, struct nfp_fl_key_ls *key_ls, struct net_device *netdev, struct nfp_fl_payload *nfp_flow, enum nfp_flower_tun_type tun_type, struct netlink_ext_ack *extack); int nfp_flower_compile_action(struct nfp_app *app, - struct tc_cls_flower_offload *flow, + struct flow_cls_offload *flow, struct net_device *netdev, struct nfp_fl_payload *nfp_flow, struct netlink_ext_ack *extack); int nfp_compile_flow_metadata(struct nfp_app *app, - struct tc_cls_flower_offload *flow, + struct flow_cls_offload *flow, struct nfp_fl_payload *nfp_flow, struct net_device *netdev, struct netlink_ext_ack *extack); diff --git a/drivers/net/ethernet/netronome/nfp/flower/match.c b/drivers/net/ethernet/netronome/nfp/flower/match.c index c1690de191725..9cc3ba17ff693 100644 --- a/drivers/net/ethernet/netronome/nfp/flower/match.c +++ b/drivers/net/ethernet/netronome/nfp/flower/match.c @@ -10,9 +10,9 @@ static void nfp_flower_compile_meta_tci(struct nfp_flower_meta_tci *ext, struct nfp_flower_meta_tci *msk, - struct tc_cls_flower_offload *flow, u8 key_type) + struct flow_cls_offload *flow, u8 key_type) { - struct flow_rule *rule = tc_cls_flower_offload_flow_rule(flow); + struct flow_rule *rule = flow_cls_offload_flow_rule(flow); u16 tmp_tci; memset(ext, 0, sizeof(struct nfp_flower_meta_tci)); @@ -78,9 +78,9 @@ nfp_flower_compile_port(struct nfp_flower_in_port *frame, u32 cmsg_port, static void nfp_flower_compile_mac(struct nfp_flower_mac_mpls *ext, struct nfp_flower_mac_mpls *msk, - struct tc_cls_flower_offload *flow) + struct flow_cls_offload *flow) { - struct flow_rule *rule = tc_cls_flower_offload_flow_rule(flow); + struct flow_rule *rule = flow_cls_offload_flow_rule(flow); memset(ext, 0, sizeof(struct nfp_flower_mac_mpls)); memset(msk, 0, sizeof(struct nfp_flower_mac_mpls)); @@ -130,9 +130,9 @@ nfp_flower_compile_mac(struct nfp_flower_mac_mpls *ext, static void nfp_flower_compile_tport(struct nfp_flower_tp_ports *ext, struct nfp_flower_tp_ports *msk, - struct tc_cls_flower_offload *flow) + struct flow_cls_offload *flow) { - struct flow_rule *rule = tc_cls_flower_offload_flow_rule(flow); + struct flow_rule *rule = flow_cls_offload_flow_rule(flow); memset(ext, 0, sizeof(struct nfp_flower_tp_ports)); memset(msk, 0, sizeof(struct nfp_flower_tp_ports)); @@ -151,9 +151,9 @@ nfp_flower_compile_tport(struct nfp_flower_tp_ports *ext, static void nfp_flower_compile_ip_ext(struct nfp_flower_ip_ext *ext, struct nfp_flower_ip_ext *msk, - struct tc_cls_flower_offload *flow) + struct flow_cls_offload *flow) { - struct flow_rule *rule = tc_cls_flower_offload_flow_rule(flow); + struct flow_rule *rule = flow_cls_offload_flow_rule(flow); if (flow_rule_match_key(rule, FLOW_DISSECTOR_KEY_BASIC)) { struct flow_match_basic match; @@ -225,9 +225,9 @@ nfp_flower_compile_ip_ext(struct nfp_flower_ip_ext *ext, static void nfp_flower_compile_ipv4(struct nfp_flower_ipv4 *ext, struct nfp_flower_ipv4 *msk, - struct tc_cls_flower_offload *flow) + struct flow_cls_offload *flow) { - struct flow_rule *rule = tc_cls_flower_offload_flow_rule(flow); + struct flow_rule *rule = flow_cls_offload_flow_rule(flow); struct flow_match_ipv4_addrs match; memset(ext, 0, sizeof(struct nfp_flower_ipv4)); @@ -247,9 +247,9 @@ nfp_flower_compile_ipv4(struct nfp_flower_ipv4 *ext, static void nfp_flower_compile_ipv6(struct nfp_flower_ipv6 *ext, struct nfp_flower_ipv6 *msk, - struct tc_cls_flower_offload *flow) + struct flow_cls_offload *flow) { - struct flow_rule *rule = tc_cls_flower_offload_flow_rule(flow); + struct flow_rule *rule = flow_cls_offload_flow_rule(flow); memset(ext, 0, sizeof(struct nfp_flower_ipv6)); memset(msk, 0, sizeof(struct nfp_flower_ipv6)); @@ -269,7 +269,7 @@ nfp_flower_compile_ipv6(struct nfp_flower_ipv6 *ext, static int nfp_flower_compile_geneve_opt(void *ext, void *msk, - struct tc_cls_flower_offload *flow) + struct flow_cls_offload *flow) { struct flow_match_enc_opts match; @@ -283,9 +283,9 @@ nfp_flower_compile_geneve_opt(void *ext, void *msk, static void nfp_flower_compile_tun_ipv4_addrs(struct nfp_flower_tun_ipv4 *ext, struct nfp_flower_tun_ipv4 *msk, - struct tc_cls_flower_offload *flow) + struct flow_cls_offload *flow) { - struct flow_rule *rule = tc_cls_flower_offload_flow_rule(flow); + struct flow_rule *rule = flow_cls_offload_flow_rule(flow); if (flow_rule_match_key(rule, FLOW_DISSECTOR_KEY_ENC_IPV4_ADDRS)) { struct flow_match_ipv4_addrs match; @@ -301,9 +301,9 @@ nfp_flower_compile_tun_ipv4_addrs(struct nfp_flower_tun_ipv4 *ext, static void nfp_flower_compile_tun_ip_ext(struct nfp_flower_tun_ip_ext *ext, struct nfp_flower_tun_ip_ext *msk, - struct tc_cls_flower_offload *flow) + struct flow_cls_offload *flow) { - struct flow_rule *rule = tc_cls_flower_offload_flow_rule(flow); + struct flow_rule *rule = flow_cls_offload_flow_rule(flow); if (flow_rule_match_key(rule, FLOW_DISSECTOR_KEY_ENC_IP)) { struct flow_match_ip match; @@ -319,9 +319,9 @@ nfp_flower_compile_tun_ip_ext(struct nfp_flower_tun_ip_ext *ext, static void nfp_flower_compile_ipv4_gre_tun(struct nfp_flower_ipv4_gre_tun *ext, struct nfp_flower_ipv4_gre_tun *msk, - struct tc_cls_flower_offload *flow) + struct flow_cls_offload *flow) { - struct flow_rule *rule = tc_cls_flower_offload_flow_rule(flow); + struct flow_rule *rule = flow_cls_offload_flow_rule(flow); memset(ext, 0, sizeof(struct nfp_flower_ipv4_gre_tun)); memset(msk, 0, sizeof(struct nfp_flower_ipv4_gre_tun)); @@ -348,9 +348,9 @@ nfp_flower_compile_ipv4_gre_tun(struct nfp_flower_ipv4_gre_tun *ext, static void nfp_flower_compile_ipv4_udp_tun(struct nfp_flower_ipv4_udp_tun *ext, struct nfp_flower_ipv4_udp_tun *msk, - struct tc_cls_flower_offload *flow) + struct flow_cls_offload *flow) { - struct flow_rule *rule = tc_cls_flower_offload_flow_rule(flow); + struct flow_rule *rule = flow_cls_offload_flow_rule(flow); memset(ext, 0, sizeof(struct nfp_flower_ipv4_udp_tun)); memset(msk, 0, sizeof(struct nfp_flower_ipv4_udp_tun)); @@ -371,7 +371,7 @@ nfp_flower_compile_ipv4_udp_tun(struct nfp_flower_ipv4_udp_tun *ext, } int nfp_flower_compile_flow_match(struct nfp_app *app, - struct tc_cls_flower_offload *flow, + struct flow_cls_offload *flow, struct nfp_fl_key_ls *key_ls, struct net_device *netdev, struct nfp_fl_payload *nfp_flow, diff --git a/drivers/net/ethernet/netronome/nfp/flower/metadata.c b/drivers/net/ethernet/netronome/nfp/flower/metadata.c index dae60961c1eb3..7c4a15e967df3 100644 --- a/drivers/net/ethernet/netronome/nfp/flower/metadata.c +++ b/drivers/net/ethernet/netronome/nfp/flower/metadata.c @@ -290,7 +290,7 @@ nfp_check_mask_remove(struct nfp_app *app, char *mask_data, u32 mask_len, } int nfp_compile_flow_metadata(struct nfp_app *app, - struct tc_cls_flower_offload *flow, + struct flow_cls_offload *flow, struct nfp_fl_payload *nfp_flow, struct net_device *netdev, struct netlink_ext_ack *extack) diff --git a/drivers/net/ethernet/netronome/nfp/flower/offload.c b/drivers/net/ethernet/netronome/nfp/flower/offload.c index 1b38cfeb646c4..7e725fa60347f 100644 --- a/drivers/net/ethernet/netronome/nfp/flower/offload.c +++ b/drivers/net/ethernet/netronome/nfp/flower/offload.c @@ -121,9 +121,9 @@ nfp_flower_xmit_flow(struct nfp_app *app, struct nfp_fl_payload *nfp_flow, return 0; } -static bool nfp_flower_check_higher_than_mac(struct tc_cls_flower_offload *f) +static bool nfp_flower_check_higher_than_mac(struct flow_cls_offload *f) { - struct flow_rule *rule = tc_cls_flower_offload_flow_rule(f); + struct flow_rule *rule = flow_cls_offload_flow_rule(f); return flow_rule_match_key(rule, FLOW_DISSECTOR_KEY_IPV4_ADDRS) || flow_rule_match_key(rule, FLOW_DISSECTOR_KEY_IPV6_ADDRS) || @@ -131,9 +131,9 @@ static bool nfp_flower_check_higher_than_mac(struct tc_cls_flower_offload *f) flow_rule_match_key(rule, FLOW_DISSECTOR_KEY_ICMP); } -static bool nfp_flower_check_higher_than_l3(struct tc_cls_flower_offload *f) +static bool nfp_flower_check_higher_than_l3(struct flow_cls_offload *f) { - struct flow_rule *rule = tc_cls_flower_offload_flow_rule(f); + struct flow_rule *rule = flow_cls_offload_flow_rule(f); return flow_rule_match_key(rule, FLOW_DISSECTOR_KEY_PORTS) || flow_rule_match_key(rule, FLOW_DISSECTOR_KEY_ICMP); @@ -212,11 +212,11 @@ static int nfp_flower_calculate_key_layers(struct nfp_app *app, struct net_device *netdev, struct nfp_fl_key_ls *ret_key_ls, - struct tc_cls_flower_offload *flow, + struct flow_cls_offload *flow, enum nfp_flower_tun_type *tun_type, struct netlink_ext_ack *extack) { - struct flow_rule *rule = tc_cls_flower_offload_flow_rule(flow); + struct flow_rule *rule = flow_cls_offload_flow_rule(flow); struct flow_dissector *dissector = rule->match.dissector; struct flow_match_basic basic = { NULL, NULL}; struct nfp_flower_priv *priv = app->priv; @@ -866,7 +866,7 @@ int nfp_flower_merge_offloaded_flows(struct nfp_app *app, struct nfp_fl_payload *sub_flow1, struct nfp_fl_payload *sub_flow2) { - struct tc_cls_flower_offload merge_tc_off; + struct flow_cls_offload merge_tc_off; struct nfp_flower_priv *priv = app->priv; struct netlink_ext_ack *extack = NULL; struct nfp_fl_payload *merge_flow; @@ -962,7 +962,7 @@ int nfp_flower_merge_offloaded_flows(struct nfp_app *app, */ static int nfp_flower_add_offload(struct nfp_app *app, struct net_device *netdev, - struct tc_cls_flower_offload *flow) + struct flow_cls_offload *flow) { enum nfp_flower_tun_type tun_type = NFP_FL_TUNNEL_NONE; struct nfp_flower_priv *priv = app->priv; @@ -1125,7 +1125,7 @@ nfp_flower_del_linked_merge_flows(struct nfp_app *app, */ static int nfp_flower_del_offload(struct nfp_app *app, struct net_device *netdev, - struct tc_cls_flower_offload *flow) + struct flow_cls_offload *flow) { struct nfp_flower_priv *priv = app->priv; struct netlink_ext_ack *extack = NULL; @@ -1232,7 +1232,7 @@ nfp_flower_update_merge_stats(struct nfp_app *app, */ static int nfp_flower_get_stats(struct nfp_app *app, struct net_device *netdev, - struct tc_cls_flower_offload *flow) + struct flow_cls_offload *flow) { struct nfp_flower_priv *priv = app->priv; struct netlink_ext_ack *extack = NULL; @@ -1265,17 +1265,17 @@ nfp_flower_get_stats(struct nfp_app *app, struct net_device *netdev, static int nfp_flower_repr_offload(struct nfp_app *app, struct net_device *netdev, - struct tc_cls_flower_offload *flower) + struct flow_cls_offload *flower) { if (!eth_proto_is_802_3(flower->common.protocol)) return -EOPNOTSUPP; switch (flower->command) { - case TC_CLSFLOWER_REPLACE: + case FLOW_CLS_REPLACE: return nfp_flower_add_offload(app, netdev, flower); - case TC_CLSFLOWER_DESTROY: + case FLOW_CLS_DESTROY: return nfp_flower_del_offload(app, netdev, flower); - case TC_CLSFLOWER_STATS: + case FLOW_CLS_STATS: return nfp_flower_get_stats(app, netdev, flower); default: return -EOPNOTSUPP; @@ -1385,7 +1385,7 @@ static int nfp_flower_setup_indr_block_cb(enum tc_setup_type type, void *type_data, void *cb_priv) { struct nfp_flower_indr_block_cb_priv *priv = cb_priv; - struct tc_cls_flower_offload *flower = type_data; + struct flow_cls_offload *flower = type_data; if (flower->common.chain_index) return -EOPNOTSUPP; diff --git a/drivers/net/ethernet/qlogic/qede/qede.h b/drivers/net/ethernet/qlogic/qede/qede.h index b972ab07c18bd..0e931c04fecf4 100644 --- a/drivers/net/ethernet/qlogic/qede/qede.h +++ b/drivers/net/ethernet/qlogic/qede/qede.h @@ -551,7 +551,7 @@ int qede_txq_has_work(struct qede_tx_queue *txq); void qede_recycle_rx_bd_ring(struct qede_rx_queue *rxq, u8 count); void qede_update_rx_prod(struct qede_dev *edev, struct qede_rx_queue *rxq); int qede_add_tc_flower_fltr(struct qede_dev *edev, __be16 proto, - struct tc_cls_flower_offload *f); + struct flow_cls_offload *f); #define RX_RING_SIZE_POW 13 #define RX_RING_SIZE ((u16)BIT(RX_RING_SIZE_POW)) diff --git a/drivers/net/ethernet/qlogic/qede/qede_filter.c b/drivers/net/ethernet/qlogic/qede/qede_filter.c index add922b93d2c4..9a6a9a0087146 100644 --- a/drivers/net/ethernet/qlogic/qede/qede_filter.c +++ b/drivers/net/ethernet/qlogic/qede/qede_filter.c @@ -1943,7 +1943,7 @@ qede_parse_flow_attr(struct qede_dev *edev, __be16 proto, } int qede_add_tc_flower_fltr(struct qede_dev *edev, __be16 proto, - struct tc_cls_flower_offload *f) + struct flow_cls_offload *f) { struct qede_arfs_fltr_node *n; int min_hlen, rc = -EINVAL; diff --git a/drivers/net/ethernet/qlogic/qede/qede_main.c b/drivers/net/ethernet/qlogic/qede/qede_main.c index 1be593a6e20d8..8d1c208f778f3 100644 --- a/drivers/net/ethernet/qlogic/qede/qede_main.c +++ b/drivers/net/ethernet/qlogic/qede/qede_main.c @@ -548,13 +548,13 @@ static int qede_setup_tc(struct net_device *ndev, u8 num_tc) } static int -qede_set_flower(struct qede_dev *edev, struct tc_cls_flower_offload *f, +qede_set_flower(struct qede_dev *edev, struct flow_cls_offload *f, __be16 proto) { switch (f->command) { - case TC_CLSFLOWER_REPLACE: + case FLOW_CLS_REPLACE: return qede_add_tc_flower_fltr(edev, proto, f); - case TC_CLSFLOWER_DESTROY: + case FLOW_CLS_DESTROY: return qede_delete_flow_filter(edev, f->cookie); default: return -EOPNOTSUPP; @@ -564,7 +564,7 @@ qede_set_flower(struct qede_dev *edev, struct tc_cls_flower_offload *f, static int qede_setup_tc_block_cb(enum tc_setup_type type, void *type_data, void *cb_priv) { - struct tc_cls_flower_offload *f; + struct flow_cls_offload *f; struct qede_dev *edev = cb_priv; if (!tc_cls_can_offload_and_chain0(edev->ndev, type_data)) diff --git a/include/net/flow_offload.h b/include/net/flow_offload.h index 42a36a3460034..db337299e81e8 100644 --- a/include/net/flow_offload.h +++ b/include/net/flow_offload.h @@ -303,4 +303,34 @@ int flow_block_cb_setup_simple(struct flow_block_offload *f, struct list_head *driver_list, tc_setup_cb_t *cb, void *cb_ident, void *cb_priv, bool ingress_only); +enum flow_cls_command { + FLOW_CLS_REPLACE, + FLOW_CLS_DESTROY, + FLOW_CLS_STATS, + FLOW_CLS_TMPLT_CREATE, + FLOW_CLS_TMPLT_DESTROY, +}; + +struct flow_cls_common_offload { + u32 chain_index; + __be16 protocol; + u32 prio; + struct netlink_ext_ack *extack; +}; + +struct flow_cls_offload { + struct flow_cls_common_offload common; + enum flow_cls_command command; + unsigned long cookie; + struct flow_rule *rule; + struct flow_stats stats; + u32 classid; +}; + +static inline struct flow_rule * +flow_cls_offload_flow_rule(struct flow_cls_offload *flow_cmd) +{ + return flow_cmd->rule; +} + #endif /* _NET_FLOW_OFFLOAD_H */ diff --git a/include/net/pkt_cls.h b/include/net/pkt_cls.h index 17c388090c3cc..b03d466182db4 100644 --- a/include/net/pkt_cls.h +++ b/include/net/pkt_cls.h @@ -535,13 +535,6 @@ int tc_setup_cb_call(struct tcf_block *block, enum tc_setup_type type, void *type_data, bool err_stop); unsigned int tcf_exts_num_actions(struct tcf_exts *exts); -struct tc_cls_common_offload { - u32 chain_index; - __be16 protocol; - u32 prio; - struct netlink_ext_ack *extack; -}; - struct tc_cls_u32_knode { struct tcf_exts *exts; struct tcf_result *res; @@ -569,7 +562,7 @@ enum tc_clsu32_command { }; struct tc_cls_u32_offload { - struct tc_cls_common_offload common; + struct flow_cls_common_offload common; /* knode values */ enum tc_clsu32_command command; union { @@ -596,7 +589,7 @@ static inline bool tc_can_offload_extack(const struct net_device *dev, static inline bool tc_cls_can_offload_and_chain0(const struct net_device *dev, - struct tc_cls_common_offload *common) + struct flow_cls_common_offload *common) { if (!tc_can_offload_extack(dev, common->extack)) return false; @@ -638,7 +631,7 @@ static inline bool tc_in_hw(u32 flags) } static inline void -tc_cls_common_offload_init(struct tc_cls_common_offload *cls_common, +tc_cls_common_offload_init(struct flow_cls_common_offload *cls_common, const struct tcf_proto *tp, u32 flags, struct netlink_ext_ack *extack) { @@ -649,29 +642,6 @@ tc_cls_common_offload_init(struct tc_cls_common_offload *cls_common, cls_common->extack = extack; } -enum tc_fl_command { - TC_CLSFLOWER_REPLACE, - TC_CLSFLOWER_DESTROY, - TC_CLSFLOWER_STATS, - TC_CLSFLOWER_TMPLT_CREATE, - TC_CLSFLOWER_TMPLT_DESTROY, -}; - -struct tc_cls_flower_offload { - struct tc_cls_common_offload common; - enum tc_fl_command command; - unsigned long cookie; - struct flow_rule *rule; - struct flow_stats stats; - u32 classid; -}; - -static inline struct flow_rule * -tc_cls_flower_offload_flow_rule(struct tc_cls_flower_offload *tc_flow_cmd) -{ - return tc_flow_cmd->rule; -} - enum tc_matchall_command { TC_CLSMATCHALL_REPLACE, TC_CLSMATCHALL_DESTROY, @@ -679,7 +649,7 @@ enum tc_matchall_command { }; struct tc_cls_matchall_offload { - struct tc_cls_common_offload common; + struct flow_cls_common_offload common; enum tc_matchall_command command; struct flow_rule *rule; struct flow_stats stats; @@ -692,7 +662,7 @@ enum tc_clsbpf_command { }; struct tc_cls_bpf_offload { - struct tc_cls_common_offload common; + struct flow_cls_common_offload common; enum tc_clsbpf_command command; struct tcf_exts *exts; struct bpf_prog *prog; diff --git a/net/sched/cls_flower.c b/net/sched/cls_flower.c index bec37e16347f8..38d6e85693fc8 100644 --- a/net/sched/cls_flower.c +++ b/net/sched/cls_flower.c @@ -409,14 +409,14 @@ static void fl_destroy_filter_work(struct work_struct *work) static void fl_hw_destroy_filter(struct tcf_proto *tp, struct cls_fl_filter *f, bool rtnl_held, struct netlink_ext_ack *extack) { - struct tc_cls_flower_offload cls_flower = {}; struct tcf_block *block = tp->chain->block; + struct flow_cls_offload cls_flower = {}; if (!rtnl_held) rtnl_lock(); tc_cls_common_offload_init(&cls_flower.common, tp, f->flags, extack); - cls_flower.command = TC_CLSFLOWER_DESTROY; + cls_flower.command = FLOW_CLS_DESTROY; cls_flower.cookie = (unsigned long) f; tc_setup_cb_call(block, TC_SETUP_CLSFLOWER, &cls_flower, false); @@ -434,8 +434,8 @@ static int fl_hw_replace_filter(struct tcf_proto *tp, struct netlink_ext_ack *extack) { struct cls_fl_head *head = fl_head_dereference(tp); - struct tc_cls_flower_offload cls_flower = {}; struct tcf_block *block = tp->chain->block; + struct flow_cls_offload cls_flower = {}; bool skip_sw = tc_skip_sw(f->flags); int err = 0; @@ -449,7 +449,7 @@ static int fl_hw_replace_filter(struct tcf_proto *tp, } tc_cls_common_offload_init(&cls_flower.common, tp, f->flags, extack); - cls_flower.command = TC_CLSFLOWER_REPLACE; + cls_flower.command = FLOW_CLS_REPLACE; cls_flower.cookie = (unsigned long) f; cls_flower.rule->match.dissector = &f->mask->dissector; cls_flower.rule->match.mask = &f->mask->key; @@ -498,14 +498,14 @@ static int fl_hw_replace_filter(struct tcf_proto *tp, static void fl_hw_update_stats(struct tcf_proto *tp, struct cls_fl_filter *f, bool rtnl_held) { - struct tc_cls_flower_offload cls_flower = {}; struct tcf_block *block = tp->chain->block; + struct flow_cls_offload cls_flower = {}; if (!rtnl_held) rtnl_lock(); tc_cls_common_offload_init(&cls_flower.common, tp, f->flags, NULL); - cls_flower.command = TC_CLSFLOWER_STATS; + cls_flower.command = FLOW_CLS_STATS; cls_flower.cookie = (unsigned long) f; cls_flower.classid = f->res.classid; @@ -1803,8 +1803,8 @@ fl_get_next_hw_filter(struct tcf_proto *tp, struct cls_fl_filter *f, bool add) static int fl_reoffload(struct tcf_proto *tp, bool add, tc_setup_cb_t *cb, void *cb_priv, struct netlink_ext_ack *extack) { - struct tc_cls_flower_offload cls_flower = {}; struct tcf_block *block = tp->chain->block; + struct flow_cls_offload cls_flower = {}; struct cls_fl_filter *f = NULL; int err; @@ -1825,7 +1825,7 @@ static int fl_reoffload(struct tcf_proto *tp, bool add, tc_setup_cb_t *cb, tc_cls_common_offload_init(&cls_flower.common, tp, f->flags, extack); cls_flower.command = add ? - TC_CLSFLOWER_REPLACE : TC_CLSFLOWER_DESTROY; + FLOW_CLS_REPLACE : FLOW_CLS_DESTROY; cls_flower.cookie = (unsigned long)f; cls_flower.rule->match.dissector = &f->mask->dissector; cls_flower.rule->match.mask = &f->mask->key; @@ -1869,7 +1869,7 @@ static int fl_reoffload(struct tcf_proto *tp, bool add, tc_setup_cb_t *cb, static int fl_hw_create_tmplt(struct tcf_chain *chain, struct fl_flow_tmplt *tmplt) { - struct tc_cls_flower_offload cls_flower = {}; + struct flow_cls_offload cls_flower = {}; struct tcf_block *block = chain->block; cls_flower.rule = flow_rule_alloc(0); @@ -1877,7 +1877,7 @@ static int fl_hw_create_tmplt(struct tcf_chain *chain, return -ENOMEM; cls_flower.common.chain_index = chain->index; - cls_flower.command = TC_CLSFLOWER_TMPLT_CREATE; + cls_flower.command = FLOW_CLS_TMPLT_CREATE; cls_flower.cookie = (unsigned long) tmplt; cls_flower.rule->match.dissector = &tmplt->dissector; cls_flower.rule->match.mask = &tmplt->mask; @@ -1895,11 +1895,11 @@ static int fl_hw_create_tmplt(struct tcf_chain *chain, static void fl_hw_destroy_tmplt(struct tcf_chain *chain, struct fl_flow_tmplt *tmplt) { - struct tc_cls_flower_offload cls_flower = {}; + struct flow_cls_offload cls_flower = {}; struct tcf_block *block = chain->block; cls_flower.common.chain_index = chain->index; - cls_flower.command = TC_CLSFLOWER_TMPLT_DESTROY; + cls_flower.command = FLOW_CLS_TMPLT_DESTROY; cls_flower.cookie = (unsigned long) tmplt; tc_setup_cb_call(block, TC_SETUP_CLSFLOWER, &cls_flower, false); From c9626a2cbdb20e26587b3fad99960520a023432b Mon Sep 17 00:00:00 2001 From: Pablo Neira Ayuso Date: Tue, 9 Jul 2019 23:00:43 +0200 Subject: [PATCH 12/12] netfilter: nf_tables: add hardware offload support This patch adds hardware offload support for nftables through the existing netdev_ops->ndo_setup_tc() interface, the TC_SETUP_CLSFLOWER classifier and the flow rule API. This hardware offload support is available for the NFPROTO_NETDEV family and the ingress hook. Each nftables expression has a new ->offload interface, that is used to populate the flow rule object that is attached to the transaction object. There is a new per-table NFT_TABLE_F_HW flag, that is set on to offload an entire table, including all of its chains. This patch supports for basic metadata (layer 3 and 4 protocol numbers), 5-tuple payload matching and the accept/drop actions; this also includes basechain hardware offload only. Signed-off-by: Pablo Neira Ayuso Signed-off-by: David S. Miller --- include/net/netfilter/nf_tables.h | 14 ++ include/net/netfilter/nf_tables_offload.h | 76 ++++++ include/uapi/linux/netfilter/nf_tables.h | 2 + net/netfilter/Makefile | 2 +- net/netfilter/nf_tables_api.c | 39 +++- net/netfilter/nf_tables_offload.c | 267 ++++++++++++++++++++++ net/netfilter/nft_cmp.c | 53 +++++ net/netfilter/nft_immediate.c | 31 +++ net/netfilter/nft_meta.c | 27 +++ net/netfilter/nft_payload.c | 187 +++++++++++++++ 10 files changed, 691 insertions(+), 7 deletions(-) create mode 100644 include/net/netfilter/nf_tables_offload.h create mode 100644 net/netfilter/nf_tables_offload.c diff --git a/include/net/netfilter/nf_tables.h b/include/net/netfilter/nf_tables.h index 9e8493aad49d6..35dfdd9f69b37 100644 --- a/include/net/netfilter/nf_tables.h +++ b/include/net/netfilter/nf_tables.h @@ -161,6 +161,7 @@ struct nft_ctx { const struct nlattr * const *nla; u32 portid; u32 seq; + u16 flags; u8 family; u8 level; bool report; @@ -735,6 +736,9 @@ enum nft_trans_phase { NFT_TRANS_RELEASE }; +struct nft_flow_rule; +struct nft_offload_ctx; + /** * struct nft_expr_ops - nf_tables expression operations * @@ -777,6 +781,10 @@ struct nft_expr_ops { const struct nft_data **data); bool (*gc)(struct net *net, const struct nft_expr *expr); + int (*offload)(struct nft_offload_ctx *ctx, + struct nft_flow_rule *flow, + const struct nft_expr *expr); + u32 offload_flags; const struct nft_expr_type *type; void *data; }; @@ -859,6 +867,7 @@ static inline struct nft_userdata *nft_userdata(const struct nft_rule *rule) enum nft_chain_flags { NFT_BASE_CHAIN = 0x1, + NFT_CHAIN_HW_OFFLOAD = 0x2, }; /** @@ -942,6 +951,7 @@ struct nft_stats { * @stats: per-cpu chain stats * @chain: the chain * @dev_name: device name that this base chain is attached to (if any) + * @cb_list: list of flow block callbacks (for hardware offload) */ struct nft_base_chain { struct nf_hook_ops ops; @@ -951,6 +961,7 @@ struct nft_base_chain { struct nft_stats __percpu *stats; struct nft_chain chain; char dev_name[IFNAMSIZ]; + struct list_head cb_list; }; static inline struct nft_base_chain *nft_base_chain(const struct nft_chain *chain) @@ -1322,11 +1333,14 @@ struct nft_trans { struct nft_trans_rule { struct nft_rule *rule; + struct nft_flow_rule *flow; u32 rule_id; }; #define nft_trans_rule(trans) \ (((struct nft_trans_rule *)trans->data)->rule) +#define nft_trans_flow_rule(trans) \ + (((struct nft_trans_rule *)trans->data)->flow) #define nft_trans_rule_id(trans) \ (((struct nft_trans_rule *)trans->data)->rule_id) diff --git a/include/net/netfilter/nf_tables_offload.h b/include/net/netfilter/nf_tables_offload.h new file mode 100644 index 0000000000000..3196663a10e30 --- /dev/null +++ b/include/net/netfilter/nf_tables_offload.h @@ -0,0 +1,76 @@ +#ifndef _NET_NF_TABLES_OFFLOAD_H +#define _NET_NF_TABLES_OFFLOAD_H + +#include +#include + +struct nft_offload_reg { + u32 key; + u32 len; + u32 base_offset; + u32 offset; + struct nft_data mask; +}; + +enum nft_offload_dep_type { + NFT_OFFLOAD_DEP_UNSPEC = 0, + NFT_OFFLOAD_DEP_NETWORK, + NFT_OFFLOAD_DEP_TRANSPORT, +}; + +struct nft_offload_ctx { + struct { + enum nft_offload_dep_type type; + __be16 l3num; + u8 protonum; + } dep; + unsigned int num_actions; + struct nft_offload_reg regs[NFT_REG32_15 + 1]; +}; + +void nft_offload_set_dependency(struct nft_offload_ctx *ctx, + enum nft_offload_dep_type type); +void nft_offload_update_dependency(struct nft_offload_ctx *ctx, + const void *data, u32 len); + +struct nft_flow_key { + struct flow_dissector_key_basic basic; + union { + struct flow_dissector_key_ipv4_addrs ipv4; + struct flow_dissector_key_ipv6_addrs ipv6; + }; + struct flow_dissector_key_ports tp; + struct flow_dissector_key_ip ip; + struct flow_dissector_key_vlan vlan; + struct flow_dissector_key_eth_addrs eth_addrs; +} __aligned(BITS_PER_LONG / 8); /* Ensure that we can do comparisons as longs. */ + +struct nft_flow_match { + struct flow_dissector dissector; + struct nft_flow_key key; + struct nft_flow_key mask; +}; + +struct nft_flow_rule { + __be16 proto; + struct nft_flow_match match; + struct flow_rule *rule; +}; + +#define NFT_OFFLOAD_F_ACTION (1 << 0) + +struct nft_rule; +struct nft_flow_rule *nft_flow_rule_create(const struct nft_rule *rule); +void nft_flow_rule_destroy(struct nft_flow_rule *flow); +int nft_flow_rule_offload_commit(struct net *net); + +#define NFT_OFFLOAD_MATCH(__key, __base, __field, __len, __reg) \ + (__reg)->base_offset = \ + offsetof(struct nft_flow_key, __base); \ + (__reg)->offset = \ + offsetof(struct nft_flow_key, __base.__field); \ + (__reg)->len = __len; \ + (__reg)->key = __key; \ + memset(&(__reg)->mask, 0xff, (__reg)->len); + +#endif diff --git a/include/uapi/linux/netfilter/nf_tables.h b/include/uapi/linux/netfilter/nf_tables.h index 0e3462dfb1829..82abaa183fc30 100644 --- a/include/uapi/linux/netfilter/nf_tables.h +++ b/include/uapi/linux/netfilter/nf_tables.h @@ -192,6 +192,7 @@ enum nft_table_attributes { * @NFTA_CHAIN_USE: number of references to this chain (NLA_U32) * @NFTA_CHAIN_TYPE: type name of the string (NLA_NUL_STRING) * @NFTA_CHAIN_COUNTERS: counter specification of the chain (NLA_NESTED: nft_counter_attributes) + * @NFTA_CHAIN_FLAGS: chain flags */ enum nft_chain_attributes { NFTA_CHAIN_UNSPEC, @@ -204,6 +205,7 @@ enum nft_chain_attributes { NFTA_CHAIN_TYPE, NFTA_CHAIN_COUNTERS, NFTA_CHAIN_PAD, + NFTA_CHAIN_FLAGS, __NFTA_CHAIN_MAX }; #define NFTA_CHAIN_MAX (__NFTA_CHAIN_MAX - 1) diff --git a/net/netfilter/Makefile b/net/netfilter/Makefile index deada20975ff0..9270a7fae4844 100644 --- a/net/netfilter/Makefile +++ b/net/netfilter/Makefile @@ -78,7 +78,7 @@ nf_tables-objs := nf_tables_core.o nf_tables_api.o nft_chain_filter.o \ nf_tables_trace.o nft_immediate.o nft_cmp.o nft_range.o \ nft_bitwise.o nft_byteorder.o nft_payload.o nft_lookup.o \ nft_dynset.o nft_meta.o nft_rt.o nft_exthdr.o \ - nft_chain_route.o + nft_chain_route.o nf_tables_offload.o nf_tables_set-objs := nf_tables_set_core.o \ nft_set_hash.o nft_set_bitmap.o nft_set_rbtree.o diff --git a/net/netfilter/nf_tables_api.c b/net/netfilter/nf_tables_api.c index d22d00ca78c17..ed17a7c29b86f 100644 --- a/net/netfilter/nf_tables_api.c +++ b/net/netfilter/nf_tables_api.c @@ -18,6 +18,7 @@ #include #include #include +#include #include #include @@ -97,6 +98,7 @@ static void nft_ctx_init(struct nft_ctx *ctx, ctx->nla = nla; ctx->portid = NETLINK_CB(skb).portid; ctx->report = nlmsg_report(nlh); + ctx->flags = nlh->nlmsg_flags; ctx->seq = nlh->nlmsg_seq; } @@ -1169,6 +1171,7 @@ static const struct nla_policy nft_chain_policy[NFTA_CHAIN_MAX + 1] = { [NFTA_CHAIN_POLICY] = { .type = NLA_U32 }, [NFTA_CHAIN_TYPE] = { .type = NLA_STRING }, [NFTA_CHAIN_COUNTERS] = { .type = NLA_NESTED }, + [NFTA_CHAIN_FLAGS] = { .type = NLA_U32 }, }; static const struct nla_policy nft_hook_policy[NFTA_HOOK_MAX + 1] = { @@ -1603,7 +1606,7 @@ static struct nft_rule **nf_tables_chain_alloc_rules(const struct nft_chain *cha } static int nf_tables_addchain(struct nft_ctx *ctx, u8 family, u8 genmask, - u8 policy) + u8 policy, u32 flags) { const struct nlattr * const *nla = ctx->nla; struct nft_table *table = ctx->table; @@ -1657,8 +1660,9 @@ static int nf_tables_addchain(struct nft_ctx *ctx, u8 family, u8 genmask, ops->hook = hook.type->hooks[ops->hooknum]; ops->dev = hook.dev; - chain->flags |= NFT_BASE_CHAIN; + chain->flags |= NFT_BASE_CHAIN | flags; basechain->policy = NF_ACCEPT; + INIT_LIST_HEAD(&basechain->cb_list); } else { chain = kzalloc(sizeof(*chain), GFP_KERNEL); if (chain == NULL) @@ -1718,7 +1722,8 @@ static int nf_tables_addchain(struct nft_ctx *ctx, u8 family, u8 genmask, return err; } -static int nf_tables_updchain(struct nft_ctx *ctx, u8 genmask, u8 policy) +static int nf_tables_updchain(struct nft_ctx *ctx, u8 genmask, u8 policy, + u32 flags) { const struct nlattr * const *nla = ctx->nla; struct nft_table *table = ctx->table; @@ -1730,6 +1735,9 @@ static int nf_tables_updchain(struct nft_ctx *ctx, u8 genmask, u8 policy) struct nft_trans *trans; int err; + if (chain->flags ^ flags) + return -EOPNOTSUPP; + if (nla[NFTA_CHAIN_HOOK]) { if (!nft_is_base_chain(chain)) return -EBUSY; @@ -1835,6 +1843,7 @@ static int nf_tables_newchain(struct net *net, struct sock *nlsk, u8 policy = NF_ACCEPT; struct nft_ctx ctx; u64 handle = 0; + u32 flags = 0; lockdep_assert_held(&net->nft.commit_mutex); @@ -1889,6 +1898,9 @@ static int nf_tables_newchain(struct net *net, struct sock *nlsk, } } + if (nla[NFTA_CHAIN_FLAGS]) + flags = ntohl(nla_get_be32(nla[NFTA_CHAIN_FLAGS])); + nft_ctx_init(&ctx, net, skb, nlh, family, table, chain, nla); if (chain != NULL) { @@ -1899,10 +1911,10 @@ static int nf_tables_newchain(struct net *net, struct sock *nlsk, if (nlh->nlmsg_flags & NLM_F_REPLACE) return -EOPNOTSUPP; - return nf_tables_updchain(&ctx, genmask, policy); + return nf_tables_updchain(&ctx, genmask, policy, flags); } - return nf_tables_addchain(&ctx, family, genmask, policy); + return nf_tables_addchain(&ctx, family, genmask, policy, flags); } static int nf_tables_delchain(struct net *net, struct sock *nlsk, @@ -2658,6 +2670,7 @@ static int nf_tables_newrule(struct net *net, struct sock *nlsk, u8 genmask = nft_genmask_next(net); struct nft_expr_info *info = NULL; int family = nfmsg->nfgen_family; + struct nft_flow_rule *flow; struct nft_table *table; struct nft_chain *chain; struct nft_rule *rule, *old_rule = NULL; @@ -2804,7 +2817,8 @@ static int nf_tables_newrule(struct net *net, struct sock *nlsk, list_add_tail_rcu(&rule->list, &old_rule->list); } else { - if (nft_trans_rule_add(&ctx, NFT_MSG_NEWRULE, rule) == NULL) { + trans = nft_trans_rule_add(&ctx, NFT_MSG_NEWRULE, rule); + if (!trans) { err = -ENOMEM; goto err2; } @@ -2827,6 +2841,14 @@ static int nf_tables_newrule(struct net *net, struct sock *nlsk, if (net->nft.validate_state == NFT_VALIDATE_DO) return nft_table_validate(net, table); + if (chain->flags & NFT_CHAIN_HW_OFFLOAD) { + flow = nft_flow_rule_create(rule); + if (IS_ERR(flow)) + return PTR_ERR(flow); + + nft_trans_flow_rule(trans) = flow; + } + return 0; err2: nf_tables_rule_release(&ctx, rule); @@ -6624,6 +6646,7 @@ static int nf_tables_commit(struct net *net, struct sk_buff *skb) struct nft_trans_elem *te; struct nft_chain *chain; struct nft_table *table; + int err; if (list_empty(&net->nft.commit_list)) { mutex_unlock(&net->nft.commit_mutex); @@ -6634,6 +6657,10 @@ static int nf_tables_commit(struct net *net, struct sk_buff *skb) if (nf_tables_validate(net) < 0) return -EAGAIN; + err = nft_flow_rule_offload_commit(net); + if (err < 0) + return err; + /* 1. Allocate space for next generation rules_gen_X[] */ list_for_each_entry_safe(trans, next, &net->nft.commit_list, list) { int ret; diff --git a/net/netfilter/nf_tables_offload.c b/net/netfilter/nf_tables_offload.c new file mode 100644 index 0000000000000..2c3302845f675 --- /dev/null +++ b/net/netfilter/nf_tables_offload.c @@ -0,0 +1,267 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +#include +#include +#include +#include +#include +#include +#include + +static struct nft_flow_rule *nft_flow_rule_alloc(int num_actions) +{ + struct nft_flow_rule *flow; + + flow = kzalloc(sizeof(struct nft_flow_rule), GFP_KERNEL); + if (!flow) + return NULL; + + flow->rule = flow_rule_alloc(num_actions); + if (!flow->rule) { + kfree(flow); + return NULL; + } + + flow->rule->match.dissector = &flow->match.dissector; + flow->rule->match.mask = &flow->match.mask; + flow->rule->match.key = &flow->match.key; + + return flow; +} + +struct nft_flow_rule *nft_flow_rule_create(const struct nft_rule *rule) +{ + struct nft_offload_ctx ctx = { + .dep = { + .type = NFT_OFFLOAD_DEP_UNSPEC, + }, + }; + struct nft_flow_rule *flow; + int num_actions = 0, err; + struct nft_expr *expr; + + expr = nft_expr_first(rule); + while (expr->ops && expr != nft_expr_last(rule)) { + if (expr->ops->offload_flags & NFT_OFFLOAD_F_ACTION) + num_actions++; + + expr = nft_expr_next(expr); + } + + flow = nft_flow_rule_alloc(num_actions); + if (!flow) + return ERR_PTR(-ENOMEM); + + expr = nft_expr_first(rule); + while (expr->ops && expr != nft_expr_last(rule)) { + if (!expr->ops->offload) { + err = -EOPNOTSUPP; + goto err_out; + } + err = expr->ops->offload(&ctx, flow, expr); + if (err < 0) + goto err_out; + + expr = nft_expr_next(expr); + } + flow->proto = ctx.dep.l3num; + + return flow; +err_out: + nft_flow_rule_destroy(flow); + + return ERR_PTR(err); +} + +void nft_flow_rule_destroy(struct nft_flow_rule *flow) +{ + kfree(flow->rule); + kfree(flow); +} + +void nft_offload_set_dependency(struct nft_offload_ctx *ctx, + enum nft_offload_dep_type type) +{ + ctx->dep.type = type; +} + +void nft_offload_update_dependency(struct nft_offload_ctx *ctx, + const void *data, u32 len) +{ + switch (ctx->dep.type) { + case NFT_OFFLOAD_DEP_NETWORK: + WARN_ON(len != sizeof(__u16)); + memcpy(&ctx->dep.l3num, data, sizeof(__u16)); + break; + case NFT_OFFLOAD_DEP_TRANSPORT: + WARN_ON(len != sizeof(__u8)); + memcpy(&ctx->dep.protonum, data, sizeof(__u8)); + break; + default: + break; + } + ctx->dep.type = NFT_OFFLOAD_DEP_UNSPEC; +} + +static void nft_flow_offload_common_init(struct flow_cls_common_offload *common, + __be16 proto, + struct netlink_ext_ack *extack) +{ + common->protocol = proto; + common->extack = extack; +} + +static int nft_setup_cb_call(struct nft_base_chain *basechain, + enum tc_setup_type type, void *type_data) +{ + struct flow_block_cb *block_cb; + int err; + + list_for_each_entry(block_cb, &basechain->cb_list, list) { + err = block_cb->cb(type, type_data, block_cb->cb_priv); + if (err < 0) + return err; + } + return 0; +} + +static int nft_flow_offload_rule(struct nft_trans *trans, + enum flow_cls_command command) +{ + struct nft_flow_rule *flow = nft_trans_flow_rule(trans); + struct nft_rule *rule = nft_trans_rule(trans); + struct flow_cls_offload cls_flow = {}; + struct nft_base_chain *basechain; + struct netlink_ext_ack extack; + __be16 proto = ETH_P_ALL; + + if (!nft_is_base_chain(trans->ctx.chain)) + return -EOPNOTSUPP; + + basechain = nft_base_chain(trans->ctx.chain); + + if (flow) + proto = flow->proto; + + nft_flow_offload_common_init(&cls_flow.common, proto, &extack); + cls_flow.command = command; + cls_flow.cookie = (unsigned long) rule; + if (flow) + cls_flow.rule = flow->rule; + + return nft_setup_cb_call(basechain, TC_SETUP_CLSFLOWER, &cls_flow); +} + +static int nft_flow_offload_bind(struct flow_block_offload *bo, + struct nft_base_chain *basechain) +{ + list_splice(&bo->cb_list, &basechain->cb_list); + return 0; +} + +static int nft_flow_offload_unbind(struct flow_block_offload *bo, + struct nft_base_chain *basechain) +{ + struct flow_block_cb *block_cb, *next; + + list_for_each_entry_safe(block_cb, next, &bo->cb_list, list) { + list_del(&block_cb->list); + flow_block_cb_free(block_cb); + } + + return 0; +} + +#define FLOW_SETUP_BLOCK TC_SETUP_BLOCK + +static int nft_flow_offload_chain(struct nft_trans *trans, + enum flow_block_command cmd) +{ + struct nft_chain *chain = trans->ctx.chain; + struct netlink_ext_ack extack = {}; + struct flow_block_offload bo = {}; + struct nft_base_chain *basechain; + struct net_device *dev; + int err; + + if (!nft_is_base_chain(chain)) + return -EOPNOTSUPP; + + basechain = nft_base_chain(chain); + dev = basechain->ops.dev; + if (!dev || !dev->netdev_ops->ndo_setup_tc) + return -EOPNOTSUPP; + + /* Only default policy to accept is supported for now. */ + if (cmd == FLOW_BLOCK_BIND && + nft_trans_chain_policy(trans) != -1 && + nft_trans_chain_policy(trans) != NF_ACCEPT) + return -EOPNOTSUPP; + + bo.command = cmd; + bo.binder_type = FLOW_BLOCK_BINDER_TYPE_CLSACT_INGRESS; + bo.extack = &extack; + INIT_LIST_HEAD(&bo.cb_list); + + err = dev->netdev_ops->ndo_setup_tc(dev, FLOW_SETUP_BLOCK, &bo); + if (err < 0) + return err; + + switch (cmd) { + case FLOW_BLOCK_BIND: + err = nft_flow_offload_bind(&bo, basechain); + break; + case FLOW_BLOCK_UNBIND: + err = nft_flow_offload_unbind(&bo, basechain); + break; + } + + return err; +} + +int nft_flow_rule_offload_commit(struct net *net) +{ + struct nft_trans *trans; + int err = 0; + + list_for_each_entry(trans, &net->nft.commit_list, list) { + if (trans->ctx.family != NFPROTO_NETDEV) + continue; + + switch (trans->msg_type) { + case NFT_MSG_NEWCHAIN: + if (!(trans->ctx.chain->flags & NFT_CHAIN_HW_OFFLOAD)) + continue; + + err = nft_flow_offload_chain(trans, FLOW_BLOCK_BIND); + break; + case NFT_MSG_DELCHAIN: + if (!(trans->ctx.chain->flags & NFT_CHAIN_HW_OFFLOAD)) + continue; + + err = nft_flow_offload_chain(trans, FLOW_BLOCK_UNBIND); + break; + case NFT_MSG_NEWRULE: + if (!(trans->ctx.chain->flags & NFT_CHAIN_HW_OFFLOAD)) + continue; + + if (trans->ctx.flags & NLM_F_REPLACE || + !(trans->ctx.flags & NLM_F_APPEND)) + return -EOPNOTSUPP; + + err = nft_flow_offload_rule(trans, FLOW_CLS_REPLACE); + nft_flow_rule_destroy(nft_trans_flow_rule(trans)); + break; + case NFT_MSG_DELRULE: + if (!(trans->ctx.chain->flags & NFT_CHAIN_HW_OFFLOAD)) + continue; + + err = nft_flow_offload_rule(trans, FLOW_CLS_DESTROY); + break; + } + + if (err) + return err; + } + + return err; +} diff --git a/net/netfilter/nft_cmp.c b/net/netfilter/nft_cmp.c index 411c0cf741e3e..bd173b1824c6e 100644 --- a/net/netfilter/nft_cmp.c +++ b/net/netfilter/nft_cmp.c @@ -12,6 +12,7 @@ #include #include #include +#include #include struct nft_cmp_expr { @@ -107,12 +108,44 @@ static int nft_cmp_dump(struct sk_buff *skb, const struct nft_expr *expr) return -1; } +static int __nft_cmp_offload(struct nft_offload_ctx *ctx, + struct nft_flow_rule *flow, + const struct nft_cmp_expr *priv) +{ + struct nft_offload_reg *reg = &ctx->regs[priv->sreg]; + u8 *mask = (u8 *)&flow->match.mask; + u8 *key = (u8 *)&flow->match.key; + + if (priv->op != NFT_CMP_EQ) + return -EOPNOTSUPP; + + memcpy(key + reg->offset, &priv->data, priv->len); + memcpy(mask + reg->offset, ®->mask, priv->len); + + flow->match.dissector.used_keys |= BIT(reg->key); + flow->match.dissector.offset[reg->key] = reg->base_offset; + + nft_offload_update_dependency(ctx, &priv->data, priv->len); + + return 0; +} + +static int nft_cmp_offload(struct nft_offload_ctx *ctx, + struct nft_flow_rule *flow, + const struct nft_expr *expr) +{ + const struct nft_cmp_expr *priv = nft_expr_priv(expr); + + return __nft_cmp_offload(ctx, flow, priv); +} + static const struct nft_expr_ops nft_cmp_ops = { .type = &nft_cmp_type, .size = NFT_EXPR_SIZE(sizeof(struct nft_cmp_expr)), .eval = nft_cmp_eval, .init = nft_cmp_init, .dump = nft_cmp_dump, + .offload = nft_cmp_offload, }; static int nft_cmp_fast_init(const struct nft_ctx *ctx, @@ -143,6 +176,25 @@ static int nft_cmp_fast_init(const struct nft_ctx *ctx, return 0; } +static int nft_cmp_fast_offload(struct nft_offload_ctx *ctx, + struct nft_flow_rule *flow, + const struct nft_expr *expr) +{ + const struct nft_cmp_fast_expr *priv = nft_expr_priv(expr); + struct nft_cmp_expr cmp = { + .data = { + .data = { + [0] = priv->data, + }, + }, + .sreg = priv->sreg, + .len = priv->len / BITS_PER_BYTE, + .op = NFT_CMP_EQ, + }; + + return __nft_cmp_offload(ctx, flow, &cmp); +} + static int nft_cmp_fast_dump(struct sk_buff *skb, const struct nft_expr *expr) { const struct nft_cmp_fast_expr *priv = nft_expr_priv(expr); @@ -169,6 +221,7 @@ const struct nft_expr_ops nft_cmp_fast_ops = { .eval = NULL, /* inlined */ .init = nft_cmp_fast_init, .dump = nft_cmp_fast_dump, + .offload = nft_cmp_fast_offload, }; static const struct nft_expr_ops * diff --git a/net/netfilter/nft_immediate.c b/net/netfilter/nft_immediate.c index cb8547f97220f..ca2ae4b95a8da 100644 --- a/net/netfilter/nft_immediate.c +++ b/net/netfilter/nft_immediate.c @@ -13,6 +13,7 @@ #include #include #include +#include void nft_immediate_eval(const struct nft_expr *expr, struct nft_regs *regs, @@ -124,6 +125,34 @@ static int nft_immediate_validate(const struct nft_ctx *ctx, return 0; } +static int nft_immediate_offload(struct nft_offload_ctx *ctx, + struct nft_flow_rule *flow, + const struct nft_expr *expr) +{ + const struct nft_immediate_expr *priv = nft_expr_priv(expr); + struct flow_action_entry *entry; + const struct nft_data *data; + + if (priv->dreg != NFT_REG_VERDICT) + return -EOPNOTSUPP; + + entry = &flow->rule->action.entries[ctx->num_actions++]; + + data = &priv->data; + switch (data->verdict.code) { + case NF_ACCEPT: + entry->id = FLOW_ACTION_ACCEPT; + break; + case NF_DROP: + entry->id = FLOW_ACTION_DROP; + break; + default: + return -EOPNOTSUPP; + } + + return 0; +} + static const struct nft_expr_ops nft_imm_ops = { .type = &nft_imm_type, .size = NFT_EXPR_SIZE(sizeof(struct nft_immediate_expr)), @@ -133,6 +162,8 @@ static const struct nft_expr_ops nft_imm_ops = { .deactivate = nft_immediate_deactivate, .dump = nft_immediate_dump, .validate = nft_immediate_validate, + .offload = nft_immediate_offload, + .offload_flags = NFT_OFFLOAD_F_ACTION, }; struct nft_expr_type nft_imm_type __read_mostly = { diff --git a/net/netfilter/nft_meta.c b/net/netfilter/nft_meta.c index 417f8d32e9a39..76866f77e3435 100644 --- a/net/netfilter/nft_meta.c +++ b/net/netfilter/nft_meta.c @@ -22,6 +22,7 @@ #include #include #include +#include #include /* NF_BR_PRE_ROUTING */ @@ -490,6 +491,31 @@ void nft_meta_set_destroy(const struct nft_ctx *ctx, } EXPORT_SYMBOL_GPL(nft_meta_set_destroy); +static int nft_meta_get_offload(struct nft_offload_ctx *ctx, + struct nft_flow_rule *flow, + const struct nft_expr *expr) +{ + const struct nft_meta *priv = nft_expr_priv(expr); + struct nft_offload_reg *reg = &ctx->regs[priv->dreg]; + + switch (priv->key) { + case NFT_META_PROTOCOL: + NFT_OFFLOAD_MATCH(FLOW_DISSECTOR_KEY_BASIC, basic, n_proto, + sizeof(__u16), reg); + nft_offload_set_dependency(ctx, NFT_OFFLOAD_DEP_NETWORK); + break; + case NFT_META_L4PROTO: + NFT_OFFLOAD_MATCH(FLOW_DISSECTOR_KEY_BASIC, basic, ip_proto, + sizeof(__u8), reg); + nft_offload_set_dependency(ctx, NFT_OFFLOAD_DEP_TRANSPORT); + break; + default: + return -EOPNOTSUPP; + } + + return 0; +} + static const struct nft_expr_ops nft_meta_get_ops = { .type = &nft_meta_type, .size = NFT_EXPR_SIZE(sizeof(struct nft_meta)), @@ -497,6 +523,7 @@ static const struct nft_expr_ops nft_meta_get_ops = { .init = nft_meta_get_init, .dump = nft_meta_get_dump, .validate = nft_meta_get_validate, + .offload = nft_meta_get_offload, }; static const struct nft_expr_ops nft_meta_set_ops = { diff --git a/net/netfilter/nft_payload.c b/net/netfilter/nft_payload.c index 1260f78a034dd..22a80eb60222e 100644 --- a/net/netfilter/nft_payload.c +++ b/net/netfilter/nft_payload.c @@ -15,10 +15,13 @@ #include #include #include +#include /* For layer 4 checksum field offset. */ #include #include #include +#include +#include /* add vlan header into the user buffer for if tag was removed by offloads */ static bool @@ -150,12 +153,195 @@ static int nft_payload_dump(struct sk_buff *skb, const struct nft_expr *expr) return -1; } +static int nft_payload_offload_ll(struct nft_offload_ctx *ctx, + struct nft_flow_rule *flow, + const struct nft_payload *priv) +{ + struct nft_offload_reg *reg = &ctx->regs[priv->dreg]; + + switch (priv->offset) { + case offsetof(struct ethhdr, h_source): + NFT_OFFLOAD_MATCH(FLOW_DISSECTOR_KEY_ETH_ADDRS, eth_addrs, + src, ETH_ALEN, reg); + break; + case offsetof(struct ethhdr, h_dest): + NFT_OFFLOAD_MATCH(FLOW_DISSECTOR_KEY_ETH_ADDRS, eth_addrs, + dst, ETH_ALEN, reg); + break; + } + + return 0; +} + +static int nft_payload_offload_ip(struct nft_offload_ctx *ctx, + struct nft_flow_rule *flow, + const struct nft_payload *priv) +{ + struct nft_offload_reg *reg = &ctx->regs[priv->dreg]; + + switch (priv->offset) { + case offsetof(struct iphdr, saddr): + NFT_OFFLOAD_MATCH(FLOW_DISSECTOR_KEY_IPV4_ADDRS, ipv4, src, + sizeof(struct in_addr), reg); + break; + case offsetof(struct iphdr, daddr): + NFT_OFFLOAD_MATCH(FLOW_DISSECTOR_KEY_IPV4_ADDRS, ipv4, dst, + sizeof(struct in_addr), reg); + break; + case offsetof(struct iphdr, protocol): + NFT_OFFLOAD_MATCH(FLOW_DISSECTOR_KEY_BASIC, basic, ip_proto, + sizeof(__u8), reg); + nft_offload_set_dependency(ctx, NFT_OFFLOAD_DEP_TRANSPORT); + break; + default: + return -EOPNOTSUPP; + } + + return 0; +} + +static int nft_payload_offload_ip6(struct nft_offload_ctx *ctx, + struct nft_flow_rule *flow, + const struct nft_payload *priv) +{ + struct nft_offload_reg *reg = &ctx->regs[priv->dreg]; + + switch (priv->offset) { + case offsetof(struct ipv6hdr, saddr): + NFT_OFFLOAD_MATCH(FLOW_DISSECTOR_KEY_IPV6_ADDRS, ipv6, src, + sizeof(struct in6_addr), reg); + break; + case offsetof(struct ipv6hdr, daddr): + NFT_OFFLOAD_MATCH(FLOW_DISSECTOR_KEY_IPV6_ADDRS, ipv6, dst, + sizeof(struct in6_addr), reg); + break; + case offsetof(struct ipv6hdr, nexthdr): + NFT_OFFLOAD_MATCH(FLOW_DISSECTOR_KEY_BASIC, basic, ip_proto, + sizeof(__u8), reg); + nft_offload_set_dependency(ctx, NFT_OFFLOAD_DEP_TRANSPORT); + break; + default: + return -EOPNOTSUPP; + } + + return 0; +} + +static int nft_payload_offload_nh(struct nft_offload_ctx *ctx, + struct nft_flow_rule *flow, + const struct nft_payload *priv) +{ + int err; + + switch (ctx->dep.l3num) { + case htons(ETH_P_IP): + err = nft_payload_offload_ip(ctx, flow, priv); + break; + case htons(ETH_P_IPV6): + err = nft_payload_offload_ip6(ctx, flow, priv); + break; + default: + return -EOPNOTSUPP; + } + + return err; +} + +static int nft_payload_offload_tcp(struct nft_offload_ctx *ctx, + struct nft_flow_rule *flow, + const struct nft_payload *priv) +{ + struct nft_offload_reg *reg = &ctx->regs[priv->dreg]; + + switch (priv->offset) { + case offsetof(struct tcphdr, source): + NFT_OFFLOAD_MATCH(FLOW_DISSECTOR_KEY_PORTS, tp, src, + sizeof(__be16), reg); + break; + case offsetof(struct tcphdr, dest): + NFT_OFFLOAD_MATCH(FLOW_DISSECTOR_KEY_PORTS, tp, dst, + sizeof(__be16), reg); + break; + default: + return -EOPNOTSUPP; + } + + return 0; +} + +static int nft_payload_offload_udp(struct nft_offload_ctx *ctx, + struct nft_flow_rule *flow, + const struct nft_payload *priv) +{ + struct nft_offload_reg *reg = &ctx->regs[priv->dreg]; + + switch (priv->offset) { + case offsetof(struct udphdr, source): + NFT_OFFLOAD_MATCH(FLOW_DISSECTOR_KEY_PORTS, tp, src, + sizeof(__be16), reg); + break; + case offsetof(struct udphdr, dest): + NFT_OFFLOAD_MATCH(FLOW_DISSECTOR_KEY_PORTS, tp, dst, + sizeof(__be16), reg); + break; + default: + return -EOPNOTSUPP; + } + + return 0; +} + +static int nft_payload_offload_th(struct nft_offload_ctx *ctx, + struct nft_flow_rule *flow, + const struct nft_payload *priv) +{ + int err; + + switch (ctx->dep.protonum) { + case IPPROTO_TCP: + err = nft_payload_offload_tcp(ctx, flow, priv); + break; + case IPPROTO_UDP: + err = nft_payload_offload_udp(ctx, flow, priv); + break; + default: + return -EOPNOTSUPP; + } + + return err; +} + +static int nft_payload_offload(struct nft_offload_ctx *ctx, + struct nft_flow_rule *flow, + const struct nft_expr *expr) +{ + const struct nft_payload *priv = nft_expr_priv(expr); + int err; + + switch (priv->base) { + case NFT_PAYLOAD_LL_HEADER: + err = nft_payload_offload_ll(ctx, flow, priv); + break; + case NFT_PAYLOAD_NETWORK_HEADER: + err = nft_payload_offload_nh(ctx, flow, priv); + break; + case NFT_PAYLOAD_TRANSPORT_HEADER: + err = nft_payload_offload_th(ctx, flow, priv); + break; + default: + err = -EOPNOTSUPP; + break; + } + return err; +} + static const struct nft_expr_ops nft_payload_ops = { .type = &nft_payload_type, .size = NFT_EXPR_SIZE(sizeof(struct nft_payload)), .eval = nft_payload_eval, .init = nft_payload_init, .dump = nft_payload_dump, + .offload = nft_payload_offload, }; const struct nft_expr_ops nft_payload_fast_ops = { @@ -164,6 +350,7 @@ const struct nft_expr_ops nft_payload_fast_ops = { .eval = nft_payload_eval, .init = nft_payload_init, .dump = nft_payload_dump, + .offload = nft_payload_offload, }; static inline void nft_csum_replace(__sum16 *sum, __wsum fsum, __wsum tsum)