From 738678817573ce45698e1bb13222f2e53622c555 Mon Sep 17 00:00:00 2001 From: Pablo Neira Ayuso Date: Sat, 2 Feb 2019 12:50:48 +0100 Subject: drivers: net: use flow action infrastructure This patch updates drivers to use the new flow action infrastructure. Signed-off-by: Pablo Neira Ayuso Acked-by: Jiri Pirko Signed-off-by: David S. Miller --- .../net/ethernet/chelsio/cxgb4/cxgb4_tc_flower.c | 250 +++++++++++---------- 1 file changed, 127 insertions(+), 123 deletions(-) (limited to 'drivers/net/ethernet/chelsio/cxgb4/cxgb4_tc_flower.c') diff --git a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_tc_flower.c b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_tc_flower.c index 8a2d66ee1d7b..82a8d1970060 100644 --- a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_tc_flower.c +++ b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_tc_flower.c @@ -292,7 +292,7 @@ static void process_pedit_field(struct ch_filter_specification *fs, u32 val, u32 mask, u32 offset, u8 htype) { switch (htype) { - case TCA_PEDIT_KEY_EX_HDR_TYPE_ETH: + case FLOW_ACT_MANGLE_HDR_TYPE_ETH: switch (offset) { case PEDIT_ETH_DMAC_31_0: fs->newdmac = 1; @@ -310,7 +310,7 @@ static void process_pedit_field(struct ch_filter_specification *fs, u32 val, offload_pedit(fs, val, mask, ETH_SMAC_47_16); } break; - case TCA_PEDIT_KEY_EX_HDR_TYPE_IP4: + case FLOW_ACT_MANGLE_HDR_TYPE_IP4: switch (offset) { case PEDIT_IP4_SRC: offload_pedit(fs, val, mask, IP4_SRC); @@ -320,7 +320,7 @@ static void process_pedit_field(struct ch_filter_specification *fs, u32 val, } fs->nat_mode = NAT_MODE_ALL; break; - case TCA_PEDIT_KEY_EX_HDR_TYPE_IP6: + case FLOW_ACT_MANGLE_HDR_TYPE_IP6: switch (offset) { case PEDIT_IP6_SRC_31_0: offload_pedit(fs, val, mask, IP6_SRC_31_0); @@ -348,7 +348,7 @@ static void process_pedit_field(struct ch_filter_specification *fs, u32 val, } fs->nat_mode = NAT_MODE_ALL; break; - case TCA_PEDIT_KEY_EX_HDR_TYPE_TCP: + case FLOW_ACT_MANGLE_HDR_TYPE_TCP: switch (offset) { case PEDIT_TCP_SPORT_DPORT: if (~mask & PEDIT_TCP_UDP_SPORT_MASK) @@ -361,7 +361,7 @@ static void process_pedit_field(struct ch_filter_specification *fs, u32 val, } fs->nat_mode = NAT_MODE_ALL; break; - case TCA_PEDIT_KEY_EX_HDR_TYPE_UDP: + case FLOW_ACT_MANGLE_HDR_TYPE_UDP: switch (offset) { case PEDIT_UDP_SPORT_DPORT: if (~mask & PEDIT_TCP_UDP_SPORT_MASK) @@ -380,56 +380,63 @@ static void cxgb4_process_flow_actions(struct net_device *in, struct tc_cls_flower_offload *cls, struct ch_filter_specification *fs) { - const struct tc_action *a; + struct flow_rule *rule = tc_cls_flower_offload_flow_rule(cls); + struct flow_action_entry *act; int i; - tcf_exts_for_each_action(i, a, cls->exts) { - if (is_tcf_gact_ok(a)) { + flow_action_for_each(i, act, &rule->action) { + switch (act->id) { + case FLOW_ACTION_ACCEPT: fs->action = FILTER_PASS; - } else if (is_tcf_gact_shot(a)) { + break; + case FLOW_ACTION_DROP: fs->action = FILTER_DROP; - } else if (is_tcf_mirred_egress_redirect(a)) { - struct net_device *out = tcf_mirred_dev(a); + break; + case FLOW_ACTION_REDIRECT: { + struct net_device *out = act->dev; struct port_info *pi = netdev_priv(out); fs->action = FILTER_SWITCH; fs->eport = pi->port_id; - } else if (is_tcf_vlan(a)) { - u32 vlan_action = tcf_vlan_action(a); - u8 prio = tcf_vlan_push_prio(a); - u16 vid = tcf_vlan_push_vid(a); + } + break; + case FLOW_ACTION_VLAN_POP: + case FLOW_ACTION_VLAN_PUSH: + case FLOW_ACTION_VLAN_MANGLE: { + u8 prio = act->vlan.prio; + u16 vid = act->vlan.vid; u16 vlan_tci = (prio << VLAN_PRIO_SHIFT) | vid; - - switch (vlan_action) { - case TCA_VLAN_ACT_POP: + switch (act->id) { + case FLOW_ACTION_VLAN_POP: fs->newvlan |= VLAN_REMOVE; break; - case TCA_VLAN_ACT_PUSH: + case FLOW_ACTION_VLAN_PUSH: fs->newvlan |= VLAN_INSERT; fs->vlan = vlan_tci; break; - case TCA_VLAN_ACT_MODIFY: + case FLOW_ACTION_VLAN_MANGLE: fs->newvlan |= VLAN_REWRITE; fs->vlan = vlan_tci; break; default: break; } - } else if (is_tcf_pedit(a)) { + } + break; + case FLOW_ACTION_MANGLE: { u32 mask, val, offset; - int nkeys, i; u8 htype; - nkeys = tcf_pedit_nkeys(a); - for (i = 0; i < nkeys; i++) { - htype = tcf_pedit_htype(a, i); - mask = tcf_pedit_mask(a, i); - val = tcf_pedit_val(a, i); - offset = tcf_pedit_offset(a, i); + htype = act->mangle.htype; + mask = act->mangle.mask; + val = act->mangle.val; + offset = act->mangle.offset; - process_pedit_field(fs, val, mask, offset, - htype); + process_pedit_field(fs, val, mask, offset, htype); } + break; + default: + break; } } } @@ -448,101 +455,89 @@ static bool valid_l4_mask(u32 mask) } static bool valid_pedit_action(struct net_device *dev, - const struct tc_action *a) + const struct flow_action_entry *act) { u32 mask, offset; - u8 cmd, htype; - int nkeys, i; - - nkeys = tcf_pedit_nkeys(a); - for (i = 0; i < nkeys; i++) { - htype = tcf_pedit_htype(a, i); - cmd = tcf_pedit_cmd(a, i); - mask = tcf_pedit_mask(a, i); - offset = tcf_pedit_offset(a, i); - - if (cmd != TCA_PEDIT_KEY_EX_CMD_SET) { - netdev_err(dev, "%s: Unsupported pedit cmd\n", + u8 htype; + + htype = act->mangle.htype; + mask = act->mangle.mask; + offset = act->mangle.offset; + + switch (htype) { + case FLOW_ACT_MANGLE_HDR_TYPE_ETH: + switch (offset) { + case PEDIT_ETH_DMAC_31_0: + case PEDIT_ETH_DMAC_47_32_SMAC_15_0: + case PEDIT_ETH_SMAC_47_16: + break; + default: + netdev_err(dev, "%s: Unsupported pedit field\n", __func__); return false; } - - switch (htype) { - case TCA_PEDIT_KEY_EX_HDR_TYPE_ETH: - switch (offset) { - case PEDIT_ETH_DMAC_31_0: - case PEDIT_ETH_DMAC_47_32_SMAC_15_0: - case PEDIT_ETH_SMAC_47_16: - break; - default: - netdev_err(dev, "%s: Unsupported pedit field\n", - __func__); - return false; - } - break; - case TCA_PEDIT_KEY_EX_HDR_TYPE_IP4: - switch (offset) { - case PEDIT_IP4_SRC: - case PEDIT_IP4_DST: - break; - default: - netdev_err(dev, "%s: Unsupported pedit field\n", - __func__); - return false; - } + break; + case FLOW_ACT_MANGLE_HDR_TYPE_IP4: + switch (offset) { + case PEDIT_IP4_SRC: + case PEDIT_IP4_DST: break; - case TCA_PEDIT_KEY_EX_HDR_TYPE_IP6: - switch (offset) { - case PEDIT_IP6_SRC_31_0: - case PEDIT_IP6_SRC_63_32: - case PEDIT_IP6_SRC_95_64: - case PEDIT_IP6_SRC_127_96: - case PEDIT_IP6_DST_31_0: - case PEDIT_IP6_DST_63_32: - case PEDIT_IP6_DST_95_64: - case PEDIT_IP6_DST_127_96: - break; - default: - netdev_err(dev, "%s: Unsupported pedit field\n", - __func__); - return false; - } + default: + netdev_err(dev, "%s: Unsupported pedit field\n", + __func__); + return false; + } + break; + case FLOW_ACT_MANGLE_HDR_TYPE_IP6: + switch (offset) { + case PEDIT_IP6_SRC_31_0: + case PEDIT_IP6_SRC_63_32: + case PEDIT_IP6_SRC_95_64: + case PEDIT_IP6_SRC_127_96: + case PEDIT_IP6_DST_31_0: + case PEDIT_IP6_DST_63_32: + case PEDIT_IP6_DST_95_64: + case PEDIT_IP6_DST_127_96: break; - case TCA_PEDIT_KEY_EX_HDR_TYPE_TCP: - switch (offset) { - case PEDIT_TCP_SPORT_DPORT: - if (!valid_l4_mask(~mask)) { - netdev_err(dev, "%s: Unsupported mask for TCP L4 ports\n", - __func__); - return false; - } - break; - default: - netdev_err(dev, "%s: Unsupported pedit field\n", + default: + netdev_err(dev, "%s: Unsupported pedit field\n", + __func__); + return false; + } + break; + case FLOW_ACT_MANGLE_HDR_TYPE_TCP: + switch (offset) { + case PEDIT_TCP_SPORT_DPORT: + if (!valid_l4_mask(~mask)) { + netdev_err(dev, "%s: Unsupported mask for TCP L4 ports\n", __func__); return false; } break; - case TCA_PEDIT_KEY_EX_HDR_TYPE_UDP: - switch (offset) { - case PEDIT_UDP_SPORT_DPORT: - if (!valid_l4_mask(~mask)) { - netdev_err(dev, "%s: Unsupported mask for UDP L4 ports\n", - __func__); - return false; - } - break; - default: - netdev_err(dev, "%s: Unsupported pedit field\n", + default: + netdev_err(dev, "%s: Unsupported pedit field\n", + __func__); + return false; + } + break; + case FLOW_ACT_MANGLE_HDR_TYPE_UDP: + switch (offset) { + case PEDIT_UDP_SPORT_DPORT: + if (!valid_l4_mask(~mask)) { + netdev_err(dev, "%s: Unsupported mask for UDP L4 ports\n", __func__); return false; } break; default: - netdev_err(dev, "%s: Unsupported pedit type\n", + netdev_err(dev, "%s: Unsupported pedit field\n", __func__); return false; } + break; + default: + netdev_err(dev, "%s: Unsupported pedit type\n", __func__); + return false; } return true; } @@ -550,24 +545,26 @@ 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) { - const struct tc_action *a; + struct flow_rule *rule = tc_cls_flower_offload_flow_rule(cls); + struct flow_action_entry *act; bool act_redir = false; bool act_pedit = false; bool act_vlan = false; int i; - tcf_exts_for_each_action(i, a, cls->exts) { - if (is_tcf_gact_ok(a)) { - /* Do nothing */ - } else if (is_tcf_gact_shot(a)) { + flow_action_for_each(i, act, &rule->action) { + switch (act->id) { + case FLOW_ACTION_ACCEPT: + case FLOW_ACTION_DROP: /* Do nothing */ - } else if (is_tcf_mirred_egress_redirect(a)) { + break; + case FLOW_ACTION_REDIRECT: { struct adapter *adap = netdev2adap(dev); struct net_device *n_dev, *target_dev; unsigned int i; bool found = false; - target_dev = tcf_mirred_dev(a); + target_dev = act->dev; for_each_port(adap, i) { n_dev = adap->port[i]; if (target_dev == n_dev) { @@ -585,15 +582,18 @@ static int cxgb4_validate_flow_actions(struct net_device *dev, return -EINVAL; } act_redir = true; - } else if (is_tcf_vlan(a)) { - u16 proto = be16_to_cpu(tcf_vlan_push_proto(a)); - u32 vlan_action = tcf_vlan_action(a); + } + break; + case FLOW_ACTION_VLAN_POP: + case FLOW_ACTION_VLAN_PUSH: + case FLOW_ACTION_VLAN_MANGLE: { + u16 proto = be16_to_cpu(act->vlan.proto); - switch (vlan_action) { - case TCA_VLAN_ACT_POP: + switch (act->id) { + case FLOW_ACTION_VLAN_POP: break; - case TCA_VLAN_ACT_PUSH: - case TCA_VLAN_ACT_MODIFY: + case FLOW_ACTION_VLAN_PUSH: + case FLOW_ACTION_VLAN_MANGLE: if (proto != ETH_P_8021Q) { netdev_err(dev, "%s: Unsupported vlan proto\n", __func__); @@ -606,13 +606,17 @@ static int cxgb4_validate_flow_actions(struct net_device *dev, return -EOPNOTSUPP; } act_vlan = true; - } else if (is_tcf_pedit(a)) { - bool pedit_valid = valid_pedit_action(dev, a); + } + break; + case FLOW_ACTION_MANGLE: { + bool pedit_valid = valid_pedit_action(dev, act); if (!pedit_valid) return -EOPNOTSUPP; act_pedit = true; - } else { + } + break; + default: netdev_err(dev, "%s: Unsupported action\n", __func__); return -EOPNOTSUPP; } -- cgit v1.2.3-55-g7522