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authorVlad Buslov <vladbu@mellanox.com>2020-05-12 16:41:41 +0300
committerSaeed Mahameed <saeedm@mellanox.com>2020-05-22 16:46:08 -0700
commit768c3667e6f36bc9db0dac854aa198651b27412f (patch)
tree9322238cd88410ddec653e03cd2eec96b409f3d3 /drivers
parent2639324a8fb69e1db88ef985e7def18a6bc106d1 (diff)
net/mlx5e: Extract TC-specific code from en_rep.c to rep/tc.c
As a preparation for introducing new kconfig option that controls compilation of all TC offloads code in mlx5, extract TC-specific code from en_rep.c to standalone file. This allows easily compiling out the code by only including new source in make file when corresponding kconfig is enabled instead of adding multiple ifdef blocks to en_rep. Signed-off-by: Vlad Buslov <vladbu@mellanox.com> Signed-off-by: Saeed Mahameed <saeedm@mellanox.com>
Diffstat (limited to 'drivers')
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/Makefile3
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/en/rep/tc.c710
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/en/rep/tc.h45
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/en/tc_tun.c1
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/en_rep.c543
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/en_rep.h13
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/en_rx.c9
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/en_tc.c170
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/en_tc.h35
9 files changed, 821 insertions, 708 deletions
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/Makefile b/drivers/net/ethernet/mellanox/mlx5/core/Makefile
index d3c7dbd7f1d5..c21453970dbb 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/Makefile
+++ b/drivers/net/ethernet/mellanox/mlx5/core/Makefile
@@ -33,7 +33,8 @@ mlx5_core-$(CONFIG_MLX5_CORE_EN) += en_main.o en_common.o en_fs.o en_ethtool.o \
mlx5_core-$(CONFIG_MLX5_EN_ARFS) += en_arfs.o
mlx5_core-$(CONFIG_MLX5_EN_RXNFC) += en_fs_ethtool.o
mlx5_core-$(CONFIG_MLX5_CORE_EN_DCB) += en_dcbnl.o en/port_buffer.o
-mlx5_core-$(CONFIG_MLX5_ESWITCH) += en_rep.o en_tc.o en/tc_tun.o lib/port_tun.o lag_mp.o \
+mlx5_core-$(CONFIG_MLX5_ESWITCH) += en_rep.o en_tc.o en/rep/tc.o en/tc_tun.o lib/port_tun.o \
+ lag_mp.o \
lib/geneve.o en/mapping.o en/tc_tun_vxlan.o en/tc_tun_gre.o \
en/tc_tun_geneve.o diag/en_tc_tracepoint.o
mlx5_core-$(CONFIG_PCI_HYPERV_INTERFACE) += en/hv_vhca_stats.o
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/rep/tc.c b/drivers/net/ethernet/mellanox/mlx5/core/en/rep/tc.c
new file mode 100644
index 000000000000..edc574582135
--- /dev/null
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en/rep/tc.c
@@ -0,0 +1,710 @@
+// SPDX-License-Identifier: GPL-2.0 OR Linux-OpenIB
+/* Copyright (c) 2020 Mellanox Technologies. */
+
+#include <net/dst_metadata.h>
+#include <linux/netdevice.h>
+#include <linux/list.h>
+#include <linux/rculist.h>
+#include <linux/rtnetlink.h>
+#include <linux/workqueue.h>
+#include <linux/spinlock.h>
+#include "tc.h"
+#include "en_rep.h"
+#include "eswitch.h"
+#include "esw/chains.h"
+#include "en/tc_ct.h"
+#include "en/mapping.h"
+#include "en/tc_tun.h"
+#include "lib/port_tun.h"
+
+struct mlx5e_rep_indr_block_priv {
+ struct net_device *netdev;
+ struct mlx5e_rep_priv *rpriv;
+
+ struct list_head list;
+};
+
+int mlx5e_rep_encap_entry_attach(struct mlx5e_priv *priv,
+ struct mlx5e_encap_entry *e)
+{
+ struct mlx5e_rep_priv *rpriv = priv->ppriv;
+ struct mlx5_rep_uplink_priv *uplink_priv = &rpriv->uplink_priv;
+ struct mlx5_tun_entropy *tun_entropy = &uplink_priv->tun_entropy;
+ struct mlx5e_neigh_hash_entry *nhe;
+ int err;
+
+ err = mlx5_tun_entropy_refcount_inc(tun_entropy, e->reformat_type);
+ if (err)
+ return err;
+
+ mutex_lock(&rpriv->neigh_update.encap_lock);
+ nhe = mlx5e_rep_neigh_entry_lookup(priv, &e->m_neigh);
+ if (!nhe) {
+ err = mlx5e_rep_neigh_entry_create(priv, e, &nhe);
+ if (err) {
+ mutex_unlock(&rpriv->neigh_update.encap_lock);
+ mlx5_tun_entropy_refcount_dec(tun_entropy,
+ e->reformat_type);
+ return err;
+ }
+ }
+
+ e->nhe = nhe;
+ spin_lock(&nhe->encap_list_lock);
+ list_add_rcu(&e->encap_list, &nhe->encap_list);
+ spin_unlock(&nhe->encap_list_lock);
+
+ mutex_unlock(&rpriv->neigh_update.encap_lock);
+
+ return 0;
+}
+
+void mlx5e_rep_encap_entry_detach(struct mlx5e_priv *priv,
+ struct mlx5e_encap_entry *e)
+{
+ struct mlx5e_rep_priv *rpriv = priv->ppriv;
+ struct mlx5_rep_uplink_priv *uplink_priv = &rpriv->uplink_priv;
+ struct mlx5_tun_entropy *tun_entropy = &uplink_priv->tun_entropy;
+
+ if (!e->nhe)
+ return;
+
+ spin_lock(&e->nhe->encap_list_lock);
+ list_del_rcu(&e->encap_list);
+ spin_unlock(&e->nhe->encap_list_lock);
+
+ mlx5e_rep_neigh_entry_release(e->nhe);
+ e->nhe = NULL;
+ mlx5_tun_entropy_refcount_dec(tun_entropy, e->reformat_type);
+}
+
+void mlx5e_rep_update_flows(struct mlx5e_priv *priv,
+ struct mlx5e_encap_entry *e,
+ bool neigh_connected,
+ unsigned char ha[ETH_ALEN])
+{
+ struct ethhdr *eth = (struct ethhdr *)e->encap_header;
+ struct mlx5_eswitch *esw = priv->mdev->priv.eswitch;
+ bool encap_connected;
+ LIST_HEAD(flow_list);
+
+ ASSERT_RTNL();
+
+ /* wait for encap to be fully initialized */
+ wait_for_completion(&e->res_ready);
+
+ mutex_lock(&esw->offloads.encap_tbl_lock);
+ encap_connected = !!(e->flags & MLX5_ENCAP_ENTRY_VALID);
+ if (e->compl_result < 0 || (encap_connected == neigh_connected &&
+ ether_addr_equal(e->h_dest, ha)))
+ goto unlock;
+
+ mlx5e_take_all_encap_flows(e, &flow_list);
+
+ if ((e->flags & MLX5_ENCAP_ENTRY_VALID) &&
+ (!neigh_connected || !ether_addr_equal(e->h_dest, ha)))
+ mlx5e_tc_encap_flows_del(priv, e, &flow_list);
+
+ if (neigh_connected && !(e->flags & MLX5_ENCAP_ENTRY_VALID)) {
+ ether_addr_copy(e->h_dest, ha);
+ ether_addr_copy(eth->h_dest, ha);
+ /* Update the encap source mac, in case that we delete
+ * the flows when encap source mac changed.
+ */
+ ether_addr_copy(eth->h_source, e->route_dev->dev_addr);
+
+ mlx5e_tc_encap_flows_add(priv, e, &flow_list);
+ }
+unlock:
+ mutex_unlock(&esw->offloads.encap_tbl_lock);
+ mlx5e_put_encap_flow_list(priv, &flow_list);
+}
+
+static int
+mlx5e_rep_setup_tc_cls_flower(struct mlx5e_priv *priv,
+ struct flow_cls_offload *cls_flower, int flags)
+{
+ switch (cls_flower->command) {
+ case FLOW_CLS_REPLACE:
+ return mlx5e_configure_flower(priv->netdev, priv, cls_flower,
+ flags);
+ case FLOW_CLS_DESTROY:
+ return mlx5e_delete_flower(priv->netdev, priv, cls_flower,
+ flags);
+ case FLOW_CLS_STATS:
+ return mlx5e_stats_flower(priv->netdev, priv, cls_flower,
+ flags);
+ default:
+ return -EOPNOTSUPP;
+ }
+}
+
+static
+int mlx5e_rep_setup_tc_cls_matchall(struct mlx5e_priv *priv,
+ struct tc_cls_matchall_offload *ma)
+{
+ switch (ma->command) {
+ case TC_CLSMATCHALL_REPLACE:
+ return mlx5e_tc_configure_matchall(priv, ma);
+ case TC_CLSMATCHALL_DESTROY:
+ return mlx5e_tc_delete_matchall(priv, ma);
+ case TC_CLSMATCHALL_STATS:
+ mlx5e_tc_stats_matchall(priv, ma);
+ return 0;
+ default:
+ return -EOPNOTSUPP;
+ }
+}
+
+static int mlx5e_rep_setup_tc_cb(enum tc_setup_type type, void *type_data,
+ void *cb_priv)
+{
+ unsigned long flags = MLX5_TC_FLAG(INGRESS) | MLX5_TC_FLAG(ESW_OFFLOAD);
+ struct mlx5e_priv *priv = cb_priv;
+
+ switch (type) {
+ case TC_SETUP_CLSFLOWER:
+ return mlx5e_rep_setup_tc_cls_flower(priv, type_data, flags);
+ case TC_SETUP_CLSMATCHALL:
+ return mlx5e_rep_setup_tc_cls_matchall(priv, type_data);
+ default:
+ return -EOPNOTSUPP;
+ }
+}
+
+static int mlx5e_rep_setup_ft_cb(enum tc_setup_type type, void *type_data,
+ void *cb_priv)
+{
+ struct flow_cls_offload tmp, *f = type_data;
+ struct mlx5e_priv *priv = cb_priv;
+ struct mlx5_eswitch *esw;
+ unsigned long flags;
+ int err;
+
+ flags = MLX5_TC_FLAG(INGRESS) |
+ MLX5_TC_FLAG(ESW_OFFLOAD) |
+ MLX5_TC_FLAG(FT_OFFLOAD);
+ esw = priv->mdev->priv.eswitch;
+
+ switch (type) {
+ case TC_SETUP_CLSFLOWER:
+ memcpy(&tmp, f, sizeof(*f));
+
+ if (!mlx5_esw_chains_prios_supported(esw))
+ return -EOPNOTSUPP;
+
+ /* Re-use tc offload path by moving the ft flow to the
+ * reserved ft chain.
+ *
+ * FT offload can use prio range [0, INT_MAX], so we normalize
+ * it to range [1, mlx5_esw_chains_get_prio_range(esw)]
+ * as with tc, where prio 0 isn't supported.
+ *
+ * We only support chain 0 of FT offload.
+ */
+ if (tmp.common.prio >= mlx5_esw_chains_get_prio_range(esw))
+ return -EOPNOTSUPP;
+ if (tmp.common.chain_index != 0)
+ return -EOPNOTSUPP;
+
+ tmp.common.chain_index = mlx5_esw_chains_get_ft_chain(esw);
+ tmp.common.prio++;
+ err = mlx5e_rep_setup_tc_cls_flower(priv, &tmp, flags);
+ memcpy(&f->stats, &tmp.stats, sizeof(f->stats));
+ return err;
+ default:
+ return -EOPNOTSUPP;
+ }
+}
+
+static LIST_HEAD(mlx5e_rep_block_tc_cb_list);
+static LIST_HEAD(mlx5e_rep_block_ft_cb_list);
+int mlx5e_rep_setup_tc(struct net_device *dev, enum tc_setup_type type,
+ void *type_data)
+{
+ struct mlx5e_priv *priv = netdev_priv(dev);
+ struct flow_block_offload *f = type_data;
+
+ f->unlocked_driver_cb = true;
+
+ switch (type) {
+ case TC_SETUP_BLOCK:
+ return flow_block_cb_setup_simple(type_data,
+ &mlx5e_rep_block_tc_cb_list,
+ mlx5e_rep_setup_tc_cb,
+ priv, priv, true);
+ case TC_SETUP_FT:
+ return flow_block_cb_setup_simple(type_data,
+ &mlx5e_rep_block_ft_cb_list,
+ mlx5e_rep_setup_ft_cb,
+ priv, priv, true);
+ default:
+ return -EOPNOTSUPP;
+ }
+}
+
+int mlx5e_rep_tc_init(struct mlx5e_rep_priv *rpriv)
+{
+ struct mlx5_rep_uplink_priv *uplink_priv = &rpriv->uplink_priv;
+ int err;
+
+ mutex_init(&uplink_priv->unready_flows_lock);
+ INIT_LIST_HEAD(&uplink_priv->unready_flows);
+
+ /* init shared tc flow table */
+ err = mlx5e_tc_esw_init(&uplink_priv->tc_ht);
+ return err;
+}
+
+void mlx5e_rep_tc_cleanup(struct mlx5e_rep_priv *rpriv)
+{
+ /* delete shared tc flow table */
+ mlx5e_tc_esw_cleanup(&rpriv->uplink_priv.tc_ht);
+ mutex_destroy(&rpriv->uplink_priv.unready_flows_lock);
+}
+
+void mlx5e_rep_tc_enable(struct mlx5e_priv *priv)
+{
+ struct mlx5e_rep_priv *rpriv = priv->ppriv;
+
+ INIT_WORK(&rpriv->uplink_priv.reoffload_flows_work,
+ mlx5e_tc_reoffload_flows_work);
+}
+
+void mlx5e_rep_tc_disable(struct mlx5e_priv *priv)
+{
+ struct mlx5e_rep_priv *rpriv = priv->ppriv;
+
+ cancel_work_sync(&rpriv->uplink_priv.reoffload_flows_work);
+}
+
+int mlx5e_rep_tc_event_port_affinity(struct mlx5e_priv *priv)
+{
+ struct mlx5e_rep_priv *rpriv = priv->ppriv;
+
+ queue_work(priv->wq, &rpriv->uplink_priv.reoffload_flows_work);
+
+ return NOTIFY_OK;
+}
+
+static struct mlx5e_rep_indr_block_priv *
+mlx5e_rep_indr_block_priv_lookup(struct mlx5e_rep_priv *rpriv,
+ struct net_device *netdev)
+{
+ struct mlx5e_rep_indr_block_priv *cb_priv;
+
+ /* All callback list access should be protected by RTNL. */
+ ASSERT_RTNL();
+
+ list_for_each_entry(cb_priv,
+ &rpriv->uplink_priv.tc_indr_block_priv_list,
+ list)
+ if (cb_priv->netdev == netdev)
+ return cb_priv;
+
+ return NULL;
+}
+
+static void mlx5e_rep_indr_unregister_block(struct mlx5e_rep_priv *rpriv,
+ struct net_device *netdev);
+
+void mlx5e_rep_indr_clean_block_privs(struct mlx5e_rep_priv *rpriv)
+{
+ struct mlx5e_rep_indr_block_priv *cb_priv, *temp;
+ struct list_head *head = &rpriv->uplink_priv.tc_indr_block_priv_list;
+
+ list_for_each_entry_safe(cb_priv, temp, head, list) {
+ mlx5e_rep_indr_unregister_block(rpriv, cb_priv->netdev);
+ kfree(cb_priv);
+ }
+}
+
+static int
+mlx5e_rep_indr_offload(struct net_device *netdev,
+ struct flow_cls_offload *flower,
+ struct mlx5e_rep_indr_block_priv *indr_priv,
+ unsigned long flags)
+{
+ struct mlx5e_priv *priv = netdev_priv(indr_priv->rpriv->netdev);
+ int err = 0;
+
+ switch (flower->command) {
+ case FLOW_CLS_REPLACE:
+ err = mlx5e_configure_flower(netdev, priv, flower, flags);
+ break;
+ case FLOW_CLS_DESTROY:
+ err = mlx5e_delete_flower(netdev, priv, flower, flags);
+ break;
+ case FLOW_CLS_STATS:
+ err = mlx5e_stats_flower(netdev, priv, flower, flags);
+ break;
+ default:
+ err = -EOPNOTSUPP;
+ }
+
+ return err;
+}
+
+static int mlx5e_rep_indr_setup_tc_cb(enum tc_setup_type type,
+ void *type_data, void *indr_priv)
+{
+ unsigned long flags = MLX5_TC_FLAG(EGRESS) | MLX5_TC_FLAG(ESW_OFFLOAD);
+ struct mlx5e_rep_indr_block_priv *priv = indr_priv;
+
+ switch (type) {
+ case TC_SETUP_CLSFLOWER:
+ return mlx5e_rep_indr_offload(priv->netdev, type_data, priv,
+ flags);
+ default:
+ return -EOPNOTSUPP;
+ }
+}
+
+static int mlx5e_rep_indr_setup_ft_cb(enum tc_setup_type type,
+ void *type_data, void *indr_priv)
+{
+ struct mlx5e_rep_indr_block_priv *priv = indr_priv;
+ struct flow_cls_offload *f = type_data;
+ struct flow_cls_offload tmp;
+ struct mlx5e_priv *mpriv;
+ struct mlx5_eswitch *esw;
+ unsigned long flags;
+ int err;
+
+ mpriv = netdev_priv(priv->rpriv->netdev);
+ esw = mpriv->mdev->priv.eswitch;
+
+ flags = MLX5_TC_FLAG(EGRESS) |
+ MLX5_TC_FLAG(ESW_OFFLOAD) |
+ MLX5_TC_FLAG(FT_OFFLOAD);
+
+ switch (type) {
+ case TC_SETUP_CLSFLOWER:
+ memcpy(&tmp, f, sizeof(*f));
+
+ /* Re-use tc offload path by moving the ft flow to the
+ * reserved ft chain.
+ *
+ * FT offload can use prio range [0, INT_MAX], so we normalize
+ * it to range [1, mlx5_esw_chains_get_prio_range(esw)]
+ * as with tc, where prio 0 isn't supported.
+ *
+ * We only support chain 0 of FT offload.
+ */
+ if (!mlx5_esw_chains_prios_supported(esw) ||
+ tmp.common.prio >= mlx5_esw_chains_get_prio_range(esw) ||
+ tmp.common.chain_index)
+ return -EOPNOTSUPP;
+
+ tmp.common.chain_index = mlx5_esw_chains_get_ft_chain(esw);
+ tmp.common.prio++;
+ err = mlx5e_rep_indr_offload(priv->netdev, &tmp, priv, flags);
+ memcpy(&f->stats, &tmp.stats, sizeof(f->stats));
+ return err;
+ default:
+ return -EOPNOTSUPP;
+ }
+}
+
+static void mlx5e_rep_indr_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_block(struct net_device *netdev,
+ struct mlx5e_rep_priv *rpriv,
+ struct flow_block_offload *f,
+ flow_setup_cb_t *setup_cb)
+{
+ struct mlx5e_rep_indr_block_priv *indr_priv;
+ struct flow_block_cb *block_cb;
+
+ if (f->binder_type != FLOW_BLOCK_BINDER_TYPE_CLSACT_INGRESS)
+ return -EOPNOTSUPP;
+
+ f->unlocked_driver_cb = true;
+ 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);
+ if (indr_priv)
+ return -EEXIST;
+
+ indr_priv = kmalloc(sizeof(*indr_priv), GFP_KERNEL);
+ if (!indr_priv)
+ return -ENOMEM;
+
+ indr_priv->netdev = netdev;
+ indr_priv->rpriv = rpriv;
+ list_add(&indr_priv->list,
+ &rpriv->uplink_priv.tc_indr_block_priv_list);
+
+ block_cb = flow_block_cb_alloc(setup_cb, indr_priv, indr_priv,
+ mlx5e_rep_indr_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 0;
+ case FLOW_BLOCK_UNBIND:
+ indr_priv = mlx5e_rep_indr_block_priv_lookup(rpriv, netdev);
+ if (!indr_priv)
+ return -ENOENT;
+
+ block_cb = flow_block_cb_lookup(f->block, setup_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;
+ }
+ return 0;
+}
+
+static
+int mlx5e_rep_indr_setup_cb(struct net_device *netdev, void *cb_priv,
+ enum tc_setup_type type, void *type_data)
+{
+ switch (type) {
+ case TC_SETUP_BLOCK:
+ return mlx5e_rep_indr_setup_block(netdev, cb_priv, type_data,
+ mlx5e_rep_indr_setup_tc_cb);
+ case TC_SETUP_FT:
+ return mlx5e_rep_indr_setup_block(netdev, cb_priv, type_data,
+ mlx5e_rep_indr_setup_ft_cb);
+ default:
+ return -EOPNOTSUPP;
+ }
+}
+
+static int mlx5e_rep_indr_register_block(struct mlx5e_rep_priv *rpriv,
+ struct net_device *netdev)
+{
+ int err;
+
+ err = __flow_indr_block_cb_register(netdev, rpriv,
+ mlx5e_rep_indr_setup_cb,
+ rpriv);
+ if (err) {
+ struct mlx5e_priv *priv = netdev_priv(rpriv->netdev);
+
+ mlx5_core_err(priv->mdev, "Failed to register remote block notifier for %s err=%d\n",
+ netdev_name(netdev), err);
+ }
+ return err;
+}
+
+static void mlx5e_rep_indr_unregister_block(struct mlx5e_rep_priv *rpriv,
+ struct net_device *netdev)
+{
+ __flow_indr_block_cb_unregister(netdev, mlx5e_rep_indr_setup_cb,
+ rpriv);
+}
+
+static int mlx5e_nic_rep_netdevice_event(struct notifier_block *nb,
+ unsigned long event, void *ptr)
+{
+ struct mlx5e_rep_priv *rpriv = container_of(nb, struct mlx5e_rep_priv,
+ uplink_priv.netdevice_nb);
+ struct mlx5e_priv *priv = netdev_priv(rpriv->netdev);
+ struct net_device *netdev = netdev_notifier_info_to_dev(ptr);
+
+ if (!mlx5e_tc_tun_device_to_offload(priv, netdev) &&
+ !(is_vlan_dev(netdev) && vlan_dev_real_dev(netdev) == rpriv->netdev))
+ return NOTIFY_OK;
+
+ switch (event) {
+ case NETDEV_REGISTER:
+ mlx5e_rep_indr_register_block(rpriv, netdev);
+ break;
+ case NETDEV_UNREGISTER:
+ mlx5e_rep_indr_unregister_block(rpriv, netdev);
+ break;
+ }
+ return NOTIFY_OK;
+}
+
+int mlx5e_rep_tc_netdevice_event_register(struct mlx5e_rep_priv *rpriv)
+{
+ struct mlx5_rep_uplink_priv *uplink_priv = &rpriv->uplink_priv;
+ int err;
+
+ /* init indirect block notifications */
+ INIT_LIST_HEAD(&uplink_priv->tc_indr_block_priv_list);
+
+ uplink_priv->netdevice_nb.notifier_call = mlx5e_nic_rep_netdevice_event;
+ err = register_netdevice_notifier_dev_net(rpriv->netdev,
+ &uplink_priv->netdevice_nb,
+ &uplink_priv->netdevice_nn);
+ return err;
+}
+
+void mlx5e_rep_tc_netdevice_event_unregister(struct mlx5e_rep_priv *rpriv)
+{
+ struct mlx5_rep_uplink_priv *uplink_priv = &rpriv->uplink_priv;
+
+ /* clean indirect TC block notifications */
+ unregister_netdevice_notifier_dev_net(rpriv->netdev,
+ &uplink_priv->netdevice_nb,
+ &uplink_priv->netdevice_nn);
+}
+
+#if IS_ENABLED(CONFIG_NET_TC_SKB_EXT)
+static bool mlx5e_restore_tunnel(struct mlx5e_priv *priv, struct sk_buff *skb,
+ struct mlx5e_tc_update_priv *tc_priv,
+ u32 tunnel_id)
+{
+ struct mlx5_eswitch *esw = priv->mdev->priv.eswitch;
+ struct tunnel_match_enc_opts enc_opts = {};
+ struct mlx5_rep_uplink_priv *uplink_priv;
+ struct mlx5e_rep_priv *uplink_rpriv;
+ struct metadata_dst *tun_dst;
+ struct tunnel_match_key key;
+ u32 tun_id, enc_opts_id;
+ struct net_device *dev;
+ int err;
+
+ enc_opts_id = tunnel_id & ENC_OPTS_BITS_MASK;
+ tun_id = tunnel_id >> ENC_OPTS_BITS;
+
+ if (!tun_id)
+ return true;
+
+ uplink_rpriv = mlx5_eswitch_get_uplink_priv(esw, REP_ETH);
+ uplink_priv = &uplink_rpriv->uplink_priv;
+
+ err = mapping_find(uplink_priv->tunnel_mapping, tun_id, &key);
+ if (err) {
+ WARN_ON_ONCE(true);
+ netdev_dbg(priv->netdev,
+ "Couldn't find tunnel for tun_id: %d, err: %d\n",
+ tun_id, err);
+ return false;
+ }
+
+ if (enc_opts_id) {
+ err = mapping_find(uplink_priv->tunnel_enc_opts_mapping,
+ enc_opts_id, &enc_opts);
+ if (err) {
+ netdev_dbg(priv->netdev,
+ "Couldn't find tunnel (opts) for tun_id: %d, err: %d\n",
+ enc_opts_id, err);
+ return false;
+ }
+ }
+
+ tun_dst = tun_rx_dst(enc_opts.key.len);
+ if (!tun_dst) {
+ WARN_ON_ONCE(true);
+ return false;
+ }
+
+ ip_tunnel_key_init(&tun_dst->u.tun_info.key,
+ key.enc_ipv4.src, key.enc_ipv4.dst,
+ key.enc_ip.tos, key.enc_ip.ttl,
+ 0, /* label */
+ key.enc_tp.src, key.enc_tp.dst,
+ key32_to_tunnel_id(key.enc_key_id.keyid),
+ TUNNEL_KEY);
+
+ if (enc_opts.key.len)
+ ip_tunnel_info_opts_set(&tun_dst->u.tun_info,
+ enc_opts.key.data,
+ enc_opts.key.len,
+ enc_opts.key.dst_opt_type);
+
+ skb_dst_set(skb, (struct dst_entry *)tun_dst);
+ dev = dev_get_by_index(&init_net, key.filter_ifindex);
+ if (!dev) {
+ netdev_dbg(priv->netdev,
+ "Couldn't find tunnel device with ifindex: %d\n",
+ key.filter_ifindex);
+ return false;
+ }
+
+ /* Set tun_dev so we do dev_put() after datapath */
+ tc_priv->tun_dev = dev;
+
+ skb->dev = dev;
+
+ return true;
+}
+#endif /* CONFIG_NET_TC_SKB_EXT */
+
+bool mlx5e_rep_tc_update_skb(struct mlx5_cqe64 *cqe,
+ struct sk_buff *skb,
+ struct mlx5e_tc_update_priv *tc_priv)
+{
+#if IS_ENABLED(CONFIG_NET_TC_SKB_EXT)
+ u32 chain = 0, reg_c0, reg_c1, tunnel_id, tuple_id;
+ struct mlx5_rep_uplink_priv *uplink_priv;
+ struct mlx5e_rep_priv *uplink_rpriv;
+ struct tc_skb_ext *tc_skb_ext;
+ struct mlx5_eswitch *esw;
+ struct mlx5e_priv *priv;
+ int tunnel_moffset;
+ int err;
+
+ reg_c0 = (be32_to_cpu(cqe->sop_drop_qpn) & MLX5E_TC_FLOW_ID_MASK);
+ if (reg_c0 == MLX5_FS_DEFAULT_FLOW_TAG)
+ reg_c0 = 0;
+ reg_c1 = be32_to_cpu(cqe->ft_metadata);
+
+ if (!reg_c0)
+ return true;
+
+ priv = netdev_priv(skb->dev);
+ esw = priv->mdev->priv.eswitch;
+
+ err = mlx5_eswitch_get_chain_for_tag(esw, reg_c0, &chain);
+ if (err) {
+ netdev_dbg(priv->netdev,
+ "Couldn't find chain for chain tag: %d, err: %d\n",
+ reg_c0, err);
+ return false;
+ }
+
+ if (chain) {
+ tc_skb_ext = skb_ext_add(skb, TC_SKB_EXT);
+ if (!tc_skb_ext) {
+ WARN_ON(1);
+ return false;
+ }
+
+ tc_skb_ext->chain = chain;
+
+ tuple_id = reg_c1 & TUPLE_ID_MAX;
+
+ uplink_rpriv = mlx5_eswitch_get_uplink_priv(esw, REP_ETH);
+ uplink_priv = &uplink_rpriv->uplink_priv;
+ if (!mlx5e_tc_ct_restore_flow(uplink_priv, skb, tuple_id))
+ return false;
+ }
+
+ tunnel_moffset = mlx5e_tc_attr_to_reg_mappings[TUNNEL_TO_REG].moffset;
+ tunnel_id = reg_c1 >> (8 * tunnel_moffset);
+ return mlx5e_restore_tunnel(priv, skb, tc_priv, tunnel_id);
+#endif /* CONFIG_NET_TC_SKB_EXT */
+
+ return true;
+}
+
+void mlx5_rep_tc_post_napi_receive(struct mlx5e_tc_update_priv *tc_priv)
+{
+ if (tc_priv->tun_dev)
+ dev_put(tc_priv->tun_dev);
+}
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/rep/tc.h b/drivers/net/ethernet/mellanox/mlx5/core/en/rep/tc.h
new file mode 100644
index 000000000000..90da00626b97
--- /dev/null
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en/rep/tc.h
@@ -0,0 +1,45 @@
+/* SPDX-License-Identifier: GPL-2.0 OR Linux-OpenIB */
+/* Copyright (c) 2020 Mellanox Technologies. */
+
+#ifndef __MLX5_EN_REP_TC_H__
+#define __MLX5_EN_REP_TC_H__
+
+#include <linux/skbuff.h>
+#include "en.h"
+#include "en_tc.h"
+#include "en_rep.h"
+
+struct mlx5e_rep_priv;
+int mlx5e_rep_tc_init(struct mlx5e_rep_priv *rpriv);
+void mlx5e_rep_tc_cleanup(struct mlx5e_rep_priv *rpriv);
+
+int mlx5e_rep_tc_netdevice_event_register(struct mlx5e_rep_priv *rpriv);
+void mlx5e_rep_tc_netdevice_event_unregister(struct mlx5e_rep_priv *rpriv);
+
+void mlx5e_rep_tc_enable(struct mlx5e_priv *priv);
+void mlx5e_rep_tc_disable(struct mlx5e_priv *priv);
+
+int mlx5e_rep_tc_event_port_affinity(struct mlx5e_priv *priv);
+
+struct mlx5e_encap_entry;
+void mlx5e_rep_update_flows(struct mlx5e_priv *priv,
+ struct mlx5e_encap_entry *e,
+ bool neigh_connected,
+ unsigned char ha[ETH_ALEN]);
+
+int mlx5e_rep_encap_entry_attach(struct mlx5e_priv *priv,
+ struct mlx5e_encap_entry *e);
+void mlx5e_rep_encap_entry_detach(struct mlx5e_priv *priv,
+ struct mlx5e_encap_entry *e);
+
+int mlx5e_rep_setup_tc(struct net_device *dev, enum tc_setup_type type,
+ void *type_data);
+void mlx5e_rep_indr_clean_block_privs(struct mlx5e_rep_priv *rpriv);
+
+struct mlx5e_tc_update_priv;
+bool mlx5e_rep_tc_update_skb(struct mlx5_cqe64 *cqe,
+ struct sk_buff *skb,
+ struct mlx5e_tc_update_priv *tc_priv);
+void mlx5_rep_tc_post_napi_receive(struct mlx5e_tc_update_priv *tc_priv);
+
+#endif /* __MLX5_EN_REP_TC_H__ */
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 9f50a1d3c5cc..9fdd79afa6e4 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en/tc_tun.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en/tc_tun.c
@@ -6,6 +6,7 @@
#include <net/geneve.h>
#include "en/tc_tun.h"
#include "en_tc.h"
+#include "rep/tc.h"
struct mlx5e_tc_tunnel *mlx5e_get_tc_tun(struct net_device *tunnel_dev)
{
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_rep.c b/drivers/net/ethernet/mellanox/mlx5/core/en_rep.c
index 52351c105627..c84f0d9b516e 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_rep.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_rep.c
@@ -45,9 +45,8 @@
#include "en.h"
#include "en_rep.h"
#include "en_tc.h"
-#include "en/tc_tun.h"
+#include "en/rep/tc.h"
#include "fs_core.h"
-#include "lib/port_tun.h"
#include "lib/mlx5.h"
#define CREATE_TRACE_POINTS
#include "diag/en_rep_tracepoint.h"
@@ -58,16 +57,6 @@
static const char mlx5e_rep_driver_name[] = "mlx5e_rep";
-struct mlx5e_rep_indr_block_priv {
- struct net_device *netdev;
- struct mlx5e_rep_priv *rpriv;
-
- struct list_head list;
-};
-
-static void mlx5e_rep_indr_unregister_block(struct mlx5e_rep_priv *rpriv,
- struct net_device *netdev);
-
static void mlx5e_rep_get_drvinfo(struct net_device *dev,
struct ethtool_drvinfo *drvinfo)
{
@@ -521,7 +510,7 @@ static bool mlx5e_rep_neigh_entry_hold(struct mlx5e_neigh_hash_entry *nhe)
static void mlx5e_rep_neigh_entry_remove(struct mlx5e_neigh_hash_entry *nhe);
-static void mlx5e_rep_neigh_entry_release(struct mlx5e_neigh_hash_entry *nhe)
+void mlx5e_rep_neigh_entry_release(struct mlx5e_neigh_hash_entry *nhe)
{
if (refcount_dec_and_test(&nhe->refcnt)) {
mlx5e_rep_neigh_entry_remove(nhe);
@@ -579,48 +568,6 @@ static void mlx5e_rep_neigh_stats_work(struct work_struct *work)
rtnl_unlock();
}
-static void mlx5e_rep_update_flows(struct mlx5e_priv *priv,
- struct mlx5e_encap_entry *e,
- bool neigh_connected,
- unsigned char ha[ETH_ALEN])
-{
- struct ethhdr *eth = (struct ethhdr *)e->encap_header;
- struct mlx5_eswitch *esw = priv->mdev->priv.eswitch;
- bool encap_connected;
- LIST_HEAD(flow_list);
-
- ASSERT_RTNL();
-
- /* wait for encap to be fully initialized */
- wait_for_completion(&e->res_ready);
-
- mutex_lock(&esw->offloads.encap_tbl_lock);
- encap_connected = !!(e->flags & MLX5_ENCAP_ENTRY_VALID);
- if (e->compl_result < 0 || (encap_connected == neigh_connected &&
- ether_addr_equal(e->h_dest, ha)))
- goto unlock;
-
- mlx5e_take_all_encap_flows(e, &flow_list);
-
- if ((e->flags & MLX5_ENCAP_ENTRY_VALID) &&
- (!neigh_connected || !ether_addr_equal(e->h_dest, ha)))
- mlx5e_tc_encap_flows_del(priv, e, &flow_list);
-
- if (neigh_connected && !(e->flags & MLX5_ENCAP_ENTRY_VALID)) {
- ether_addr_copy(e->h_dest, ha);
- ether_addr_copy(eth->h_dest, ha);
- /* Update the encap source mac, in case that we delete
- * the flows when encap source mac changed.
- */
- ether_addr_copy(eth->h_source, e->route_dev->dev_addr);
-
- mlx5e_tc_encap_flows_add(priv, e, &flow_list);
- }
-unlock:
- mutex_unlock(&esw->offloads.encap_tbl_lock);
- mlx5e_put_encap_flow_list(priv, &flow_list);
-}
-
static void mlx5e_rep_neigh_update(struct work_struct *work)
{
struct mlx5e_neigh_hash_entry *nhe =
@@ -662,254 +609,6 @@ static void mlx5e_rep_neigh_update(struct work_struct *work)
neigh_release(n);
}
-static struct mlx5e_rep_indr_block_priv *
-mlx5e_rep_indr_block_priv_lookup(struct mlx5e_rep_priv *rpriv,
- struct net_device *netdev)
-{
- struct mlx5e_rep_indr_block_priv *cb_priv;
-
- /* All callback list access should be protected by RTNL. */
- ASSERT_RTNL();
-
- list_for_each_entry(cb_priv,
- &rpriv->uplink_priv.tc_indr_block_priv_list,
- list)
- if (cb_priv->netdev == netdev)
- return cb_priv;
-
- return NULL;
-}
-
-static void mlx5e_rep_indr_clean_block_privs(struct mlx5e_rep_priv *rpriv)
-{
- struct mlx5e_rep_indr_block_priv *cb_priv, *temp;
- struct list_head *head = &rpriv->uplink_priv.tc_indr_block_priv_list;
-
- list_for_each_entry_safe(cb_priv, temp, head, list) {
- mlx5e_rep_indr_unregister_block(rpriv, cb_priv->netdev);
- kfree(cb_priv);
- }
-}
-
-static int
-mlx5e_rep_indr_offload(struct net_device *netdev,
- struct flow_cls_offload *flower,
- struct mlx5e_rep_indr_block_priv *indr_priv,
- unsigned long flags)
-{
- struct mlx5e_priv *priv = netdev_priv(indr_priv->rpriv->netdev);
- int err = 0;
-
- switch (flower->command) {
- case FLOW_CLS_REPLACE:
- err = mlx5e_configure_flower(netdev, priv, flower, flags);
- break;
- case FLOW_CLS_DESTROY:
- err = mlx5e_delete_flower(netdev, priv, flower, flags);
- break;
- case FLOW_CLS_STATS:
- err = mlx5e_stats_flower(netdev, priv, flower, flags);
- break;
- default:
- err = -EOPNOTSUPP;
- }
-
- return err;
-}
-
-static int mlx5e_rep_indr_setup_tc_cb(enum tc_setup_type type,
- void *type_data, void *indr_priv)
-{
- unsigned long flags = MLX5_TC_FLAG(EGRESS) | MLX5_TC_FLAG(ESW_OFFLOAD);
- struct mlx5e_rep_indr_block_priv *priv = indr_priv;
-
- switch (type) {
- case TC_SETUP_CLSFLOWER:
- return mlx5e_rep_indr_offload(priv->netdev, type_data, priv,
- flags);
- default:
- return -EOPNOTSUPP;
- }
-}
-
-static int mlx5e_rep_indr_setup_ft_cb(enum tc_setup_type type,
- void *type_data, void *indr_priv)
-{
- struct mlx5e_rep_indr_block_priv *priv = indr_priv;
- struct flow_cls_offload *f = type_data;
- struct flow_cls_offload tmp;
- struct mlx5e_priv *mpriv;
- struct mlx5_eswitch *esw;
- unsigned long flags;
- int err;
-
- mpriv = netdev_priv(priv->rpriv->netdev);
- esw = mpriv->mdev->priv.eswitch;
-
- flags = MLX5_TC_FLAG(EGRESS) |
- MLX5_TC_FLAG(ESW_OFFLOAD) |
- MLX5_TC_FLAG(FT_OFFLOAD);
-
- switch (type) {
- case TC_SETUP_CLSFLOWER:
- memcpy(&tmp, f, sizeof(*f));
-
- /* Re-use tc offload path by moving the ft flow to the
- * reserved ft chain.
- *
- * FT offload can use prio range [0, INT_MAX], so we normalize
- * it to range [1, mlx5_esw_chains_get_prio_range(esw)]
- * as with tc, where prio 0 isn't supported.
- *
- * We only support chain 0 of FT offload.
- */
- if (!mlx5_esw_chains_prios_supported(esw) ||
- tmp.common.prio >= mlx5_esw_chains_get_prio_range(esw) ||
- tmp.common.chain_index)
- return -EOPNOTSUPP;
-
- tmp.common.chain_index = mlx5_esw_chains_get_ft_chain(esw);
- tmp.common.prio++;
- err = mlx5e_rep_indr_offload(priv->netdev, &tmp, priv, flags);
- memcpy(&f->stats, &tmp.stats, sizeof(f->stats));
- return err;
- default:
- return -EOPNOTSUPP;
- }
-}
-
-static void mlx5e_rep_indr_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_block(struct net_device *netdev,
- struct mlx5e_rep_priv *rpriv,
- struct flow_block_offload *f,
- flow_setup_cb_t *setup_cb)
-{
- struct mlx5e_rep_indr_block_priv *indr_priv;
- struct flow_block_cb *block_cb;
-
- if (f->binder_type != FLOW_BLOCK_BINDER_TYPE_CLSACT_INGRESS)
- return -EOPNOTSUPP;
-
- f->unlocked_driver_cb = true;
- 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);
- if (indr_priv)
- return -EEXIST;
-
- indr_priv = kmalloc(sizeof(*indr_priv), GFP_KERNEL);
- if (!indr_priv)
- return -ENOMEM;
-
- indr_priv->netdev = netdev;
- indr_priv->rpriv = rpriv;
- list_add(&indr_priv->list,
- &rpriv->uplink_priv.tc_indr_block_priv_list);
-
- block_cb = flow_block_cb_alloc(setup_cb, indr_priv, indr_priv,
- mlx5e_rep_indr_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 0;
- case FLOW_BLOCK_UNBIND:
- indr_priv = mlx5e_rep_indr_block_priv_lookup(rpriv, netdev);
- if (!indr_priv)
- return -ENOENT;
-
- block_cb = flow_block_cb_lookup(f->block, setup_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;
- }
- return 0;
-}
-
-static
-int mlx5e_rep_indr_setup_cb(struct net_device *netdev, void *cb_priv,
- enum tc_setup_type type, void *type_data)
-{
- switch (type) {
- case TC_SETUP_BLOCK:
- return mlx5e_rep_indr_setup_block(netdev, cb_priv, type_data,
- mlx5e_rep_indr_setup_tc_cb);
- case TC_SETUP_FT:
- return mlx5e_rep_indr_setup_block(netdev, cb_priv, type_data,
- mlx5e_rep_indr_setup_ft_cb);
- default:
- return -EOPNOTSUPP;
- }
-}
-
-static int mlx5e_rep_indr_register_block(struct mlx5e_rep_priv *rpriv,
- struct net_device *netdev)
-{
- int err;
-
- err = __flow_indr_block_cb_register(netdev, rpriv,
- mlx5e_rep_indr_setup_cb,
- rpriv);
- if (err) {
- struct mlx5e_priv *priv = netdev_priv(rpriv->netdev);
-
- mlx5_core_err(priv->mdev, "Failed to register remote block notifier for %s err=%d\n",
- netdev_name(netdev), err);
- }
- return err;
-}
-
-static void mlx5e_rep_indr_unregister_block(struct mlx5e_rep_priv *rpriv,
- struct net_device *netdev)
-{
- __flow_indr_block_cb_unregister(netdev, mlx5e_rep_indr_setup_cb,
- rpriv);
-}
-
-static int mlx5e_nic_rep_netdevice_event(struct notifier_block *nb,
- unsigned long event, void *ptr)
-{
- struct mlx5e_rep_priv *rpriv = container_of(nb, struct mlx5e_rep_priv,
- uplink_priv.netdevice_nb);
- struct mlx5e_priv *priv = netdev_priv(rpriv->netdev);
- struct net_device *netdev = netdev_notifier_info_to_dev(ptr);
-
- if (!mlx5e_tc_tun_device_to_offload(priv, netdev) &&
- !(is_vlan_dev(netdev) && vlan_dev_real_dev(netdev) == rpriv->netdev))
- return NOTIFY_OK;
-
- switch (event) {
- case NETDEV_REGISTER:
- mlx5e_rep_indr_register_block(rpriv, netdev);
- break;
- case NETDEV_UNREGISTER:
- mlx5e_rep_indr_unregister_block(rpriv, netdev);
- break;
- }
- return NOTIFY_OK;
-}
-
static void
mlx5e_rep_queue_neigh_update_work(struct mlx5e_priv *priv,
struct mlx5e_neigh_hash_entry *nhe,
@@ -932,10 +631,6 @@ mlx5e_rep_queue_neigh_update_work(struct mlx5e_priv *priv,
}
}
-static struct mlx5e_neigh_hash_entry *
-mlx5e_rep_neigh_entry_lookup(struct mlx5e_priv *priv,
- struct mlx5e_neigh *m_neigh);
-
static int mlx5e_rep_netevent_event(struct notifier_block *nb,
unsigned long event, void *ptr)
{
@@ -1091,7 +786,7 @@ static void mlx5e_rep_neigh_entry_remove(struct mlx5e_neigh_hash_entry *nhe)
/* This function must only be called under the representor's encap_lock or
* inside rcu read lock section.
*/
-static struct mlx5e_neigh_hash_entry *
+struct mlx5e_neigh_hash_entry *
mlx5e_rep_neigh_entry_lookup(struct mlx5e_priv *priv,
struct mlx5e_neigh *m_neigh)
{
@@ -1104,9 +799,9 @@ mlx5e_rep_neigh_entry_lookup(struct mlx5e_priv *priv,
return nhe && mlx5e_rep_neigh_entry_hold(nhe) ? nhe : NULL;
}
-static int mlx5e_rep_neigh_entry_create(struct mlx5e_priv *priv,
- struct mlx5e_encap_entry *e,
- struct mlx5e_neigh_hash_entry **nhe)
+int mlx5e_rep_neigh_entry_create(struct mlx5e_priv *priv,
+ struct mlx5e_encap_entry *e,
+ struct mlx5e_neigh_hash_entry **nhe)
{
int err;
@@ -1131,60 +826,6 @@ out_free:
return err;
}
-int mlx5e_rep_encap_entry_attach(struct mlx5e_priv *priv,
- struct mlx5e_encap_entry *e)
-{
- struct mlx5e_rep_priv *rpriv = priv->ppriv;
- struct mlx5_rep_uplink_priv *uplink_priv = &rpriv->uplink_priv;
- struct mlx5_tun_entropy *tun_entropy = &uplink_priv->tun_entropy;
- struct mlx5e_neigh_hash_entry *nhe;
- int err;
-
- err = mlx5_tun_entropy_refcount_inc(tun_entropy, e->reformat_type);
- if (err)
- return err;
-
- mutex_lock(&rpriv->neigh_update.encap_lock);
- nhe = mlx5e_rep_neigh_entry_lookup(priv, &e->m_neigh);
- if (!nhe) {
- err = mlx5e_rep_neigh_entry_create(priv, e, &nhe);
- if (err) {
- mutex_unlock(&rpriv->neigh_update.encap_lock);
- mlx5_tun_entropy_refcount_dec(tun_entropy,
- e->reformat_type);
- return err;
- }
- }
-
- e->nhe = nhe;
- spin_lock(&nhe->encap_list_lock);
- list_add_rcu(&e->encap_list, &nhe->encap_list);
- spin_unlock(&nhe->encap_list_lock);
-
- mutex_unlock(&rpriv->neigh_update.encap_lock);
-
- return 0;
-}
-
-void mlx5e_rep_encap_entry_detach(struct mlx5e_priv *priv,
- struct mlx5e_encap_entry *e)
-{
- struct mlx5e_rep_priv *rpriv = priv->ppriv;
- struct mlx5_rep_uplink_priv *uplink_priv = &rpriv->uplink_priv;
- struct mlx5_tun_entropy *tun_entropy = &uplink_priv->tun_entropy;
-
- if (!e->nhe)
- return;
-
- spin_lock(&e->nhe->encap_list_lock);
- list_del_rcu(&e->encap_list);
- spin_unlock(&e->nhe->encap_list_lock);
-
- mlx5e_rep_neigh_entry_release(e->nhe);
- e->nhe = NULL;
- mlx5_tun_entropy_refcount_dec(tun_entropy, e->reformat_type);
-}
-
static int mlx5e_rep_open(struct net_device *dev)
{
struct mlx5e_priv *priv = netdev_priv(dev);
@@ -1225,129 +866,6 @@ static int mlx5e_rep_close(struct net_device *dev)
return ret;
}
-static int
-mlx5e_rep_setup_tc_cls_flower(struct mlx5e_priv *priv,
- struct flow_cls_offload *cls_flower, int flags)
-{
- switch (cls_flower->command) {
- case FLOW_CLS_REPLACE:
- return mlx5e_configure_flower(priv->netdev, priv, cls_flower,
- flags);
- case FLOW_CLS_DESTROY:
- return mlx5e_delete_flower(priv->netdev, priv, cls_flower,
- flags);
- case FLOW_CLS_STATS:
- return mlx5e_stats_flower(priv->netdev, priv, cls_flower,
- flags);
- default:
- return -EOPNOTSUPP;
- }
-}
-
-static
-int mlx5e_rep_setup_tc_cls_matchall(struct mlx5e_priv *priv,
- struct tc_cls_matchall_offload *ma)
-{
- switch (ma->command) {
- case TC_CLSMATCHALL_REPLACE:
- return mlx5e_tc_configure_matchall(priv, ma);
- case TC_CLSMATCHALL_DESTROY:
- return mlx5e_tc_delete_matchall(priv, ma);
- case TC_CLSMATCHALL_STATS:
- mlx5e_tc_stats_matchall(priv, ma);
- return 0;
- default:
- return -EOPNOTSUPP;
- }
-}
-
-static int mlx5e_rep_setup_tc_cb(enum tc_setup_type type, void *type_data,
- void *cb_priv)
-{
- unsigned long flags = MLX5_TC_FLAG(INGRESS) | MLX5_TC_FLAG(ESW_OFFLOAD);
- struct mlx5e_priv *priv = cb_priv;
-
- switch (type) {
- case TC_SETUP_CLSFLOWER:
- return mlx5e_rep_setup_tc_cls_flower(priv, type_data, flags);
- case TC_SETUP_CLSMATCHALL:
- return mlx5e_rep_setup_tc_cls_matchall(priv, type_data);
- default:
- return -EOPNOTSUPP;
- }
-}
-
-static int mlx5e_rep_setup_ft_cb(enum tc_setup_type type, void *type_data,
- void *cb_priv)
-{
- struct flow_cls_offload tmp, *f = type_data;
- struct mlx5e_priv *priv = cb_priv;
- struct mlx5_eswitch *esw;
- unsigned long flags;
- int err;
-
- flags = MLX5_TC_FLAG(INGRESS) |
- MLX5_TC_FLAG(ESW_OFFLOAD) |
- MLX5_TC_FLAG(FT_OFFLOAD);
- esw = priv->mdev->priv.eswitch;
-
- switch (type) {
- case TC_SETUP_CLSFLOWER:
- memcpy(&tmp, f, sizeof(*f));
-
- if (!mlx5_esw_chains_prios_supported(esw))
- return -EOPNOTSUPP;
-
- /* Re-use tc offload path by moving the ft flow to the
- * reserved ft chain.
- *
- * FT offload can use prio range [0, INT_MAX], so we normalize
- * it to range [1, mlx5_esw_chains_get_prio_range(esw)]
- * as with tc, where prio 0 isn't supported.
- *
- * We only support chain 0 of FT offload.
- */
- if (tmp.common.prio >= mlx5_esw_chains_get_prio_range(esw))
- return -EOPNOTSUPP;
- if (tmp.common.chain_index != 0)
- return -EOPNOTSUPP;
-
- tmp.common.chain_index = mlx5_esw_chains_get_ft_chain(esw);
- tmp.common.prio++;
- err = mlx5e_rep_setup_tc_cls_flower(priv, &tmp, flags);
- memcpy(&f->stats, &tmp.stats, sizeof(f->stats));
- return err;
- default:
- return -EOPNOTSUPP;
- }
-}
-
-static LIST_HEAD(mlx5e_rep_block_tc_cb_list);
-static LIST_HEAD(mlx5e_rep_block_ft_cb_list);
-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);
- struct flow_block_offload *f = type_data;
-
- f->unlocked_driver_cb = true;
-
- switch (type) {
- case TC_SETUP_BLOCK:
- return flow_block_cb_setup_simple(type_data,
- &mlx5e_rep_block_tc_cb_list,
- mlx5e_rep_setup_tc_cb,
- priv, priv, true);
- case TC_SETUP_FT:
- return flow_block_cb_setup_simple(type_data,
- &mlx5e_rep_block_ft_cb_list,
- mlx5e_rep_setup_ft_cb,
- priv, priv, true);
- default:
- return -EOPNOTSUPP;
- }
-}
-
bool mlx5e_is_uplink_rep(struct mlx5e_priv *priv)
{
struct mlx5e_rep_priv *rpriv = priv->ppriv;
@@ -1791,31 +1309,23 @@ static int mlx5e_init_uplink_rep_tx(struct mlx5e_rep_priv *rpriv)
priv = netdev_priv(netdev);
uplink_priv = &rpriv->uplink_priv;
- mutex_init(&uplink_priv->unready_flows_lock);
- INIT_LIST_HEAD(&uplink_priv->unready_flows);
-
- /* init shared tc flow table */
- err = mlx5e_tc_esw_init(&uplink_priv->tc_ht);
+ err = mlx5e_rep_tc_init(rpriv);
if (err)
return err;
mlx5_init_port_tun_entropy(&uplink_priv->tun_entropy, priv->mdev);
- /* init indirect block notifications */
- INIT_LIST_HEAD(&uplink_priv->tc_indr_block_priv_list);
- uplink_priv->netdevice_nb.notifier_call = mlx5e_nic_rep_netdevice_event;
- err = register_netdevice_notifier_dev_net(rpriv->netdev,
- &uplink_priv->netdevice_nb,
- &uplink_priv->netdevice_nn);
+ err = mlx5e_rep_tc_netdevice_event_register(rpriv);
if (err) {
- mlx5_core_err(priv->mdev, "Failed to register netdev notifier\n");
- goto tc_esw_cleanup;
+ mlx5_core_err(priv->mdev, "Failed to register netdev notifier, err: %d\n",
+ err);
+ goto tc_rep_cleanup;
}
return 0;
-tc_esw_cleanup:
- mlx5e_tc_esw_cleanup(&uplink_priv->tc_ht);
+tc_rep_cleanup:
+ mlx5e_rep_tc_cleanup(rpriv);
return err;
}
@@ -1845,17 +1355,10 @@ destroy_tises:
static void mlx5e_cleanup_uplink_rep_tx(struct mlx5e_rep_priv *rpriv)
{
- struct mlx5_rep_uplink_priv *uplink_priv = &rpriv->uplink_priv;
-
- /* clean indirect TC block notifications */
- unregister_netdevice_notifier_dev_net(rpriv->netdev,
- &uplink_priv->netdevice_nb,
- &uplink_priv->netdevice_nn);
+ mlx5e_rep_tc_netdevice_event_unregister(rpriv);
mlx5e_rep_indr_clean_block_privs(rpriv);
- /* delete shared tc flow table */
- mlx5e_tc_esw_cleanup(&rpriv->uplink_priv.tc_ht);
- mutex_destroy(&rpriv->uplink_priv.unready_flows_lock);
+ mlx5e_rep_tc_cleanup(rpriv);
}
static void mlx5e_cleanup_rep_tx(struct mlx5e_priv *priv)
@@ -1897,13 +1400,8 @@ static int uplink_rep_async_event(struct notifier_block *nb, unsigned long event
return NOTIFY_OK;
}
- if (event == MLX5_DEV_EVENT_PORT_AFFINITY) {
- struct mlx5e_rep_priv *rpriv = priv->ppriv;
-
- queue_work(priv->wq, &rpriv->uplink_priv.reoffload_flows_work);
-
- return NOTIFY_OK;
- }
+ if (event == MLX5_DEV_EVENT_PORT_AFFINITY)
+ return mlx5e_rep_tc_event_port_affinity(priv);
return NOTIFY_DONE;
}
@@ -1912,7 +1410,6 @@ static void mlx5e_uplink_rep_enable(struct mlx5e_priv *priv)
{
struct net_device *netdev = priv->netdev;
struct mlx5_core_dev *mdev = priv->mdev;
- struct mlx5e_rep_priv *rpriv = priv->ppriv;
u16 max_mtu;
netdev->min_mtu = ETH_MIN_MTU;
@@ -1920,8 +1417,7 @@ static void mlx5e_uplink_rep_enable(struct mlx5e_priv *priv)
netdev->max_mtu = MLX5E_HW2SW_MTU(&priv->channels.params, max_mtu);
mlx5e_set_dev_port_mtu(priv);
- INIT_WORK(&rpriv->uplink_priv.reoffload_flows_work,
- mlx5e_tc_reoffload_flows_work);
+ mlx5e_rep_tc_enable(priv);
mlx5_lag_add(mdev, netdev);
priv->events_nb.notifier_call = uplink_rep_async_event;
@@ -1933,11 +1429,10 @@ static void mlx5e_uplink_rep_enable(struct mlx5e_priv *priv)
static void mlx5e_uplink_rep_disable(struct mlx5e_priv *priv)
{
struct mlx5_core_dev *mdev = priv->mdev;
- struct mlx5e_rep_priv *rpriv = priv->ppriv;
mlx5e_dcbnl_delete_app(priv);
mlx5_notifier_unregister(mdev, &priv->events_nb);
- cancel_work_sync(&rpriv->uplink_priv.reoffload_flows_work);
+ mlx5e_rep_tc_disable(priv);
mlx5_lag_remove(mdev);
}
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_rep.h b/drivers/net/ethernet/mellanox/mlx5/core/en_rep.h
index 6a2337900420..74d46e9a201a 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_rep.h
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_rep.h
@@ -203,16 +203,19 @@ void mlx5e_handle_rx_cqe_rep(struct mlx5e_rq *rq, struct mlx5_cqe64 *cqe);
void mlx5e_handle_rx_cqe_mpwrq_rep(struct mlx5e_rq *rq,
struct mlx5_cqe64 *cqe);
-int mlx5e_rep_encap_entry_attach(struct mlx5e_priv *priv,
- struct mlx5e_encap_entry *e);
-void mlx5e_rep_encap_entry_detach(struct mlx5e_priv *priv,
- struct mlx5e_encap_entry *e);
-
void mlx5e_rep_queue_neigh_stats_work(struct mlx5e_priv *priv);
bool mlx5e_eswitch_rep(struct net_device *netdev);
bool mlx5e_eswitch_uplink_rep(struct net_device *netdev);
+struct mlx5e_neigh_hash_entry *
+mlx5e_rep_neigh_entry_lookup(struct mlx5e_priv *priv,
+ struct mlx5e_neigh *m_neigh);
+int mlx5e_rep_neigh_entry_create(struct mlx5e_priv *priv,
+ struct mlx5e_encap_entry *e,
+ struct mlx5e_neigh_hash_entry **nhe);
+void mlx5e_rep_neigh_entry_release(struct mlx5e_neigh_hash_entry *nhe);
+
#else /* CONFIG_MLX5_ESWITCH */
static inline bool mlx5e_is_uplink_rep(struct mlx5e_priv *priv) { return false; }
static inline int mlx5e_add_sqs_fwd_rules(struct mlx5e_priv *priv) { return 0; }
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_rx.c b/drivers/net/ethernet/mellanox/mlx5/core/en_rx.c
index a514685fb560..1b60aeebab48 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_rx.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_rx.c
@@ -42,6 +42,7 @@
#include "en_tc.h"
#include "eswitch.h"
#include "en_rep.h"
+#include "en/rep/tc.h"
#include "ipoib/ipoib.h"
#include "en_accel/ipsec_rxtx.h"
#include "en_accel/tls_rxtx.h"
@@ -1216,12 +1217,12 @@ void mlx5e_handle_rx_cqe_rep(struct mlx5e_rq *rq, struct mlx5_cqe64 *cqe)
if (rep->vlan && skb_vlan_tag_present(skb))
skb_vlan_pop(skb);
- if (!mlx5e_tc_rep_update_skb(cqe, skb, &tc_priv))
+ if (!mlx5e_rep_tc_update_skb(cqe, skb, &tc_priv))
goto free_wqe;
napi_gro_receive(rq->cq.napi, skb);
- mlx5_tc_rep_post_napi_receive(&tc_priv);
+ mlx5_rep_tc_post_napi_receive(&tc_priv);
free_wqe:
mlx5e_free_rx_wqe(rq, wi, true);
@@ -1272,12 +1273,12 @@ void mlx5e_handle_rx_cqe_mpwrq_rep(struct mlx5e_rq *rq,
mlx5e_complete_rx_cqe(rq, cqe, cqe_bcnt, skb);
- if (!mlx5e_tc_rep_update_skb(cqe, skb, &tc_priv))
+ if (!mlx5e_rep_tc_update_skb(cqe, skb, &tc_priv))
goto mpwrq_cqe_out;
napi_gro_receive(rq->cq.napi, skb);
- mlx5_tc_rep_post_napi_receive(&tc_priv);
+ mlx5_rep_tc_post_napi_receive(&tc_priv);
mpwrq_cqe_out:
if (likely(wi->consumed_strides < rq->mpwqe.num_strides))
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c b/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c
index a050808f2128..251975ccbdf7 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c
@@ -49,6 +49,7 @@
#include <net/ipv6_stubs.h>
#include "en.h"
#include "en_rep.h"
+#include "en/rep/tc.h"
#include "en_tc.h"
#include "eswitch.h"
#include "esw/chains.h"
@@ -158,35 +159,6 @@ struct mlx5e_tc_flow_parse_attr {
#define MLX5E_TC_TABLE_NUM_GROUPS 4
#define MLX5E_TC_TABLE_MAX_GROUP_SIZE BIT(16)
-struct tunnel_match_key {
- struct flow_dissector_key_control enc_control;
- struct flow_dissector_key_keyid enc_key_id;
- struct flow_dissector_key_ports enc_tp;
- struct flow_dissector_key_ip enc_ip;
- union {
- struct flow_dissector_key_ipv4_addrs enc_ipv4;
- struct flow_dissector_key_ipv6_addrs enc_ipv6;
- };
-
- int filter_ifindex;
-};
-
-struct tunnel_match_enc_opts {
- struct flow_dissector_key_enc_opts key;
- struct flow_dissector_key_enc_opts mask;
-};
-
-/* Tunnel_id mapping is TUNNEL_INFO_BITS + ENC_OPTS_BITS.
- * Upper TUNNEL_INFO_BITS for general tunnel info.
- * Lower ENC_OPTS_BITS bits for enc_opts.
- */
-#define TUNNEL_INFO_BITS 6
-#define TUNNEL_INFO_BITS_MASK GENMASK(TUNNEL_INFO_BITS - 1, 0)
-#define ENC_OPTS_BITS 2
-#define ENC_OPTS_BITS_MASK GENMASK(ENC_OPTS_BITS - 1, 0)
-#define TUNNEL_ID_BITS (TUNNEL_INFO_BITS + ENC_OPTS_BITS)
-#define TUNNEL_ID_MASK GENMASK(TUNNEL_ID_BITS - 1, 0)
-
struct mlx5e_tc_attr_to_reg_mapping mlx5e_tc_attr_to_reg_mappings[] = {
[CHAIN_TO_REG] = {
.mfield = MLX5_ACTION_IN_FIELD_METADATA_REG_C_0,
@@ -4806,146 +4778,6 @@ void mlx5e_tc_reoffload_flows_work(struct work_struct *work)
mutex_unlock(&rpriv->unready_flows_lock);
}
-#if IS_ENABLED(CONFIG_NET_TC_SKB_EXT)
-static bool mlx5e_restore_tunnel(struct mlx5e_priv *priv, struct sk_buff *skb,
- struct mlx5e_tc_update_priv *tc_priv,
- u32 tunnel_id)
-{
- struct mlx5_eswitch *esw = priv->mdev->priv.eswitch;
- struct tunnel_match_enc_opts enc_opts = {};
- struct mlx5_rep_uplink_priv *uplink_priv;
- struct mlx5e_rep_priv *uplink_rpriv;
- struct metadata_dst *tun_dst;
- struct tunnel_match_key key;
- u32 tun_id, enc_opts_id;
- struct net_device *dev;
- int err;
-
- enc_opts_id = tunnel_id & ENC_OPTS_BITS_MASK;
- tun_id = tunnel_id >> ENC_OPTS_BITS;
-
- if (!tun_id)
- return true;
-
- uplink_rpriv = mlx5_eswitch_get_uplink_priv(esw, REP_ETH);
- uplink_priv = &uplink_rpriv->uplink_priv;
-
- err = mapping_find(uplink_priv->tunnel_mapping, tun_id, &key);
- if (err) {
- WARN_ON_ONCE(true);
- netdev_dbg(priv->netdev,
- "Couldn't find tunnel for tun_id: %d, err: %d\n",
- tun_id, err);
- return false;
- }
-
- if (enc_opts_id) {
- err = mapping_find(uplink_priv->tunnel_enc_opts_mapping,
- enc_opts_id, &enc_opts);
- if (err) {
- netdev_dbg(priv->netdev,
- "Couldn't find tunnel (opts) for tun_id: %d, err: %d\n",
- enc_opts_id, err);
- return false;
- }
- }
-
- tun_dst = tun_rx_dst(enc_opts.key.len);
- if (!tun_dst) {
- WARN_ON_ONCE(true);
- return false;
- }
-
- ip_tunnel_key_init(&tun_dst->u.tun_info.key,
- key.enc_ipv4.src, key.enc_ipv4.dst,
- key.enc_ip.tos, key.enc_ip.ttl,
- 0, /* label */
- key.enc_tp.src, key.enc_tp.dst,
- key32_to_tunnel_id(key.enc_key_id.keyid),
- TUNNEL_KEY);
-
- if (enc_opts.key.len)
- ip_tunnel_info_opts_set(&tun_dst->u.tun_info,
- enc_opts.key.data,
- enc_opts.key.len,
- enc_opts.key.dst_opt_type);
-
- skb_dst_set(skb, (struct dst_entry *)tun_dst);
- dev = dev_get_by_index(&init_net, key.filter_ifindex);
- if (!dev) {
- netdev_dbg(priv->netdev,
- "Couldn't find tunnel device with ifindex: %d\n",
- key.filter_ifindex);
- return false;
- }
-
- /* Set tun_dev so we do dev_put() after datapath */
- tc_priv->tun_dev = dev;
-
- skb->dev = dev;
-
- return true;
-}
-#endif /* CONFIG_NET_TC_SKB_EXT */
-
-bool mlx5e_tc_rep_update_skb(struct mlx5_cqe64 *cqe,
- struct sk_buff *skb,
- struct mlx5e_tc_update_priv *tc_priv)
-{
-#if IS_ENABLED(CONFIG_NET_TC_SKB_EXT)
- u32 chain = 0, reg_c0, reg_c1, tunnel_id, tuple_id;
- struct mlx5_rep_uplink_priv *uplink_priv;
- struct mlx5e_rep_priv *uplink_rpriv;
- struct tc_skb_ext *tc_skb_ext;
- struct mlx5_eswitch *esw;
- struct mlx5e_priv *priv;
- int tunnel_moffset;
- int err;
-
- reg_c0 = (be32_to_cpu(cqe->sop_drop_qpn) & MLX5E_TC_FLOW_ID_MASK);
- if (reg_c0 == MLX5_FS_DEFAULT_FLOW_TAG)
- reg_c0 = 0;
- reg_c1 = be32_to_cpu(cqe->ft_metadata);
-
- if (!reg_c0)
- return true;
-
- priv = netdev_priv(skb->dev);
- esw = priv->mdev->priv.eswitch;
-
- err = mlx5_eswitch_get_chain_for_tag(esw, reg_c0, &chain);
- if (err) {
- netdev_dbg(priv->netdev,
- "Couldn't find chain for chain tag: %d, err: %d\n",
- reg_c0, err);
- return false;
- }
-
- if (chain) {
- tc_skb_ext = skb_ext_add(skb, TC_SKB_EXT);
- if (!tc_skb_ext) {
- WARN_ON(1);
- return false;
- }
-
- tc_skb_ext->chain = chain;
-
- tuple_id = reg_c1 & TUPLE_ID_MAX;
-
- uplink_rpriv = mlx5_eswitch_get_uplink_priv(esw, REP_ETH);
- uplink_priv = &uplink_rpriv->uplink_priv;
- if (!mlx5e_tc_ct_restore_flow(uplink_priv, skb, tuple_id))
- return false;
- }
-
- tunnel_moffset = mlx5e_tc_attr_to_reg_mappings[TUNNEL_TO_REG].moffset;
- tunnel_id = reg_c1 >> (8 * tunnel_moffset);
- return mlx5e_restore_tunnel(priv, skb, tc_priv, tunnel_id);
-#endif /* CONFIG_NET_TC_SKB_EXT */
-
- return true;
-}
-
void mlx5_tc_rep_post_napi_receive(struct mlx5e_tc_update_priv *tc_priv)
{
if (tc_priv->tun_dev)
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_tc.h b/drivers/net/ethernet/mellanox/mlx5/core/en_tc.h
index abdcfa4c4e0e..1d8d85b842fe 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_tc.h
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_tc.h
@@ -34,11 +34,41 @@
#define __MLX5_EN_TC_H__
#include <net/pkt_cls.h>
+#include "en.h"
#define MLX5E_TC_FLOW_ID_MASK 0x0000ffff
#ifdef CONFIG_MLX5_ESWITCH
+struct tunnel_match_key {
+ struct flow_dissector_key_control enc_control;
+ struct flow_dissector_key_keyid enc_key_id;
+ struct flow_dissector_key_ports enc_tp;
+ struct flow_dissector_key_ip enc_ip;
+ union {
+ struct flow_dissector_key_ipv4_addrs enc_ipv4;
+ struct flow_dissector_key_ipv6_addrs enc_ipv6;
+ };
+
+ int filter_ifindex;
+};
+
+struct tunnel_match_enc_opts {
+ struct flow_dissector_key_enc_opts key;
+ struct flow_dissector_key_enc_opts mask;
+};
+
+/* Tunnel_id mapping is TUNNEL_INFO_BITS + ENC_OPTS_BITS.
+ * Upper TUNNEL_INFO_BITS for general tunnel info.
+ * Lower ENC_OPTS_BITS bits for enc_opts.
+ */
+#define TUNNEL_INFO_BITS 6
+#define TUNNEL_INFO_BITS_MASK GENMASK(TUNNEL_INFO_BITS - 1, 0)
+#define ENC_OPTS_BITS 2
+#define ENC_OPTS_BITS_MASK GENMASK(ENC_OPTS_BITS - 1, 0)
+#define TUNNEL_ID_BITS (TUNNEL_INFO_BITS + ENC_OPTS_BITS)
+#define TUNNEL_ID_MASK GENMASK(TUNNEL_ID_BITS - 1, 0)
+
enum {
MLX5E_TC_FLAG_INGRESS_BIT,
MLX5E_TC_FLAG_EGRESS_BIT,
@@ -119,11 +149,6 @@ struct mlx5e_tc_update_priv {
struct net_device *tun_dev;
};
-bool mlx5e_tc_rep_update_skb(struct mlx5_cqe64 *cqe, struct sk_buff *skb,
- struct mlx5e_tc_update_priv *tc_priv);
-
-void mlx5_tc_rep_post_napi_receive(struct mlx5e_tc_update_priv *tc_priv);
-
struct mlx5e_tc_mod_hdr_acts {
int num_actions;
int max_actions;