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authorDavid S. Miller <davem@davemloft.net>2017-08-07 10:42:09 -0700
committerDavid S. Miller <davem@davemloft.net>2017-08-07 10:42:09 -0700
commitfde6af4729b005dc9dc936b0ed9f1b27b5b2d0f4 (patch)
treefb52e170a7b2130b8a5266ac665d4314447fef95 /drivers/net/ethernet/mellanox/mlx5/core
parent71feeef678056a640466a6d1faee3a7bcbbccab9 (diff)
parenta8ffcc741acb3c7f3dcf4c7d001209aa0995a5f1 (diff)
Merge tag 'mlx5-shared-2017-08-07' of git://git.kernel.org/pub/scm/linux/kernel/git/mellanox/linux
Saeed Mahameed says: ==================== mlx5-shared-2017-08-07 This series includes some mlx5 updates for both net-next and rdma trees. From Saeed, Core driver updates to allow selectively building the driver with or without some large driver components, such as - E-Switch (Ethernet SRIOV support). - Multi-Physical Function Switch (MPFs) support. For that we split E-Switch and MPFs functionalities into separate files. From Erez, Delay mlx5_core events when mlx5 interfaces, namely mlx5_ib, registration is taking place and until it completes. From Rabie, Increase the maximum supported flow counters. ==================== Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/ethernet/mellanox/mlx5/core')
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/Kconfig21
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/Makefile11
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/dev.c73
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/en_fs.c17
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/en_main.c99
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/en_rep.c13
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/en_rep.h9
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/en_rx.c2
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/en_tc.h7
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/eq.c8
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/eswitch.c209
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/eswitch.h78
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c6
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/fs_cmd.c12
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/fs_cmd.h10
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/fs_core.h2
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/fs_counters.c13
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/lib/mpfs.c201
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/lib/mpfs.h95
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/main.c37
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/mlx5_core.h4
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/sriov.c14
22 files changed, 588 insertions, 353 deletions
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/Kconfig b/drivers/net/ethernet/mellanox/mlx5/core/Kconfig
index 5aee05992f27..fdaef00465d7 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/Kconfig
+++ b/drivers/net/ethernet/mellanox/mlx5/core/Kconfig
@@ -34,6 +34,27 @@ config MLX5_CORE_EN
---help---
Ethernet support in Mellanox Technologies ConnectX-4 NIC.
+config MLX5_MPFS
+ bool "Mellanox Technologies MLX5 MPFS support"
+ depends on MLX5_CORE_EN
+ default y
+ ---help---
+ Mellanox Technologies Ethernet Multi-Physical Function Switch (MPFS)
+ support in ConnectX NIC. MPFs is required for when multi-PF configuration
+ is enabled to allow passing user configured unicast MAC addresses to the
+ requesting PF.
+
+config MLX5_ESWITCH
+ bool "Mellanox Technologies MLX5 SRIOV E-Switch support"
+ depends on MLX5_CORE_EN
+ default y
+ ---help---
+ Mellanox Technologies Ethernet SRIOV E-Switch support in ConnectX NIC.
+ E-Switch provides internal SRIOV packet steering and switching for the
+ enabled VFs and PF in two available modes:
+ Legacy SRIOV mode (L2 mac vlan steering based).
+ Switchdev mode (eswitch offloads).
+
config MLX5_CORE_EN_DCB
bool "Data Center Bridging (DCB) Support"
default y
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/Makefile b/drivers/net/ethernet/mellanox/mlx5/core/Makefile
index 9d17e4e76d3a..22ed657d263a 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/Makefile
+++ b/drivers/net/ethernet/mellanox/mlx5/core/Makefile
@@ -11,10 +11,13 @@ mlx5_core-$(CONFIG_MLX5_ACCEL) += accel/ipsec.o
mlx5_core-$(CONFIG_MLX5_FPGA) += fpga/cmd.o fpga/core.o fpga/conn.o fpga/sdk.o \
fpga/ipsec.o
-mlx5_core-$(CONFIG_MLX5_CORE_EN) += eswitch.o eswitch_offloads.o \
- en_main.o en_common.o en_fs.o en_ethtool.o en_tx.o \
- en_rx.o en_rx_am.o en_txrx.o en_clock.o vxlan.o \
- en_tc.o en_arfs.o en_rep.o en_fs_ethtool.o en_selftest.o
+mlx5_core-$(CONFIG_MLX5_CORE_EN) += en_main.o en_common.o en_fs.o en_ethtool.o \
+ en_tx.o en_rx.o en_rx_am.o en_txrx.o en_clock.o vxlan.o \
+ en_arfs.o en_fs_ethtool.o en_selftest.o
+
+mlx5_core-$(CONFIG_MLX5_MPFS) += lib/mpfs.o
+
+mlx5_core-$(CONFIG_MLX5_ESWITCH) += eswitch.o eswitch_offloads.o en_rep.o en_tc.o
mlx5_core-$(CONFIG_MLX5_CORE_EN_DCB) += en_dcbnl.o
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/dev.c b/drivers/net/ethernet/mellanox/mlx5/core/dev.c
index a62f4b6a21a5..ff60cf7342ca 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/dev.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/dev.c
@@ -45,11 +45,70 @@ struct mlx5_device_context {
unsigned long state;
};
+struct mlx5_delayed_event {
+ struct list_head list;
+ struct mlx5_core_dev *dev;
+ enum mlx5_dev_event event;
+ unsigned long param;
+};
+
enum {
MLX5_INTERFACE_ADDED,
MLX5_INTERFACE_ATTACHED,
};
+static void add_delayed_event(struct mlx5_priv *priv,
+ struct mlx5_core_dev *dev,
+ enum mlx5_dev_event event,
+ unsigned long param)
+{
+ struct mlx5_delayed_event *delayed_event;
+
+ delayed_event = kzalloc(sizeof(*delayed_event), GFP_ATOMIC);
+ if (!delayed_event) {
+ mlx5_core_err(dev, "event %d is missed\n", event);
+ return;
+ }
+
+ mlx5_core_dbg(dev, "Accumulating event %d\n", event);
+ delayed_event->dev = dev;
+ delayed_event->event = event;
+ delayed_event->param = param;
+ list_add_tail(&delayed_event->list, &priv->waiting_events_list);
+}
+
+static void fire_delayed_event_locked(struct mlx5_device_context *dev_ctx,
+ struct mlx5_core_dev *dev,
+ struct mlx5_priv *priv)
+{
+ struct mlx5_delayed_event *de;
+ struct mlx5_delayed_event *n;
+
+ /* stop delaying events */
+ priv->is_accum_events = false;
+
+ /* fire all accumulated events before new event comes */
+ list_for_each_entry_safe(de, n, &priv->waiting_events_list, list) {
+ dev_ctx->intf->event(dev, dev_ctx->context, de->event, de->param);
+ list_del(&de->list);
+ kfree(de);
+ }
+}
+
+static void cleanup_delayed_evets(struct mlx5_priv *priv)
+{
+ struct mlx5_delayed_event *de;
+ struct mlx5_delayed_event *n;
+
+ spin_lock_irq(&priv->ctx_lock);
+ priv->is_accum_events = false;
+ list_for_each_entry_safe(de, n, &priv->waiting_events_list, list) {
+ list_del(&de->list);
+ kfree(de);
+ }
+ spin_unlock_irq(&priv->ctx_lock);
+}
+
void mlx5_add_device(struct mlx5_interface *intf, struct mlx5_priv *priv)
{
struct mlx5_device_context *dev_ctx;
@@ -63,6 +122,12 @@ void mlx5_add_device(struct mlx5_interface *intf, struct mlx5_priv *priv)
return;
dev_ctx->intf = intf;
+ /* accumulating events that can come after mlx5_ib calls to
+ * ib_register_device, till adding that interface to the events list.
+ */
+
+ priv->is_accum_events = true;
+
dev_ctx->context = intf->add(dev);
set_bit(MLX5_INTERFACE_ADDED, &dev_ctx->state);
if (intf->attach)
@@ -71,6 +136,9 @@ void mlx5_add_device(struct mlx5_interface *intf, struct mlx5_priv *priv)
if (dev_ctx->context) {
spin_lock_irq(&priv->ctx_lock);
list_add_tail(&dev_ctx->list, &priv->ctx_list);
+
+ fire_delayed_event_locked(dev_ctx, dev, priv);
+
#ifdef CONFIG_INFINIBAND_ON_DEMAND_PAGING
if (dev_ctx->intf->pfault) {
if (priv->pfault) {
@@ -84,6 +152,8 @@ void mlx5_add_device(struct mlx5_interface *intf, struct mlx5_priv *priv)
spin_unlock_irq(&priv->ctx_lock);
} else {
kfree(dev_ctx);
+ /* delete all accumulated events */
+ cleanup_delayed_evets(priv);
}
}
@@ -341,6 +411,9 @@ void mlx5_core_event(struct mlx5_core_dev *dev, enum mlx5_dev_event event,
spin_lock_irqsave(&priv->ctx_lock, flags);
+ if (priv->is_accum_events)
+ add_delayed_event(priv, dev, event, param);
+
list_for_each_entry(dev_ctx, &priv->ctx_list, list)
if (dev_ctx->intf->event)
dev_ctx->intf->event(dev, dev_ctx->context, event, param);
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_fs.c b/drivers/net/ethernet/mellanox/mlx5/core/en_fs.c
index dfccb5305e9c..eecbc6d4f51f 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_fs.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_fs.c
@@ -36,6 +36,7 @@
#include <linux/tcp.h>
#include <linux/mlx5/fs.h>
#include "en.h"
+#include "lib/mpfs.h"
static int mlx5e_add_l2_flow_rule(struct mlx5e_priv *priv,
struct mlx5e_l2_rule *ai, int type);
@@ -65,6 +66,7 @@ struct mlx5e_l2_hash_node {
struct hlist_node hlist;
u8 action;
struct mlx5e_l2_rule ai;
+ bool mpfs;
};
static inline int mlx5e_hash_l2(u8 *addr)
@@ -362,17 +364,30 @@ static void mlx5e_del_vlan_rules(struct mlx5e_priv *priv)
static void mlx5e_execute_l2_action(struct mlx5e_priv *priv,
struct mlx5e_l2_hash_node *hn)
{
- switch (hn->action) {
+ u8 action = hn->action;
+ int l2_err = 0;
+
+ switch (action) {
case MLX5E_ACTION_ADD:
mlx5e_add_l2_flow_rule(priv, &hn->ai, MLX5E_FULLMATCH);
+ if (!is_multicast_ether_addr(hn->ai.addr)) {
+ l2_err = mlx5_mpfs_add_mac(priv->mdev, hn->ai.addr);
+ hn->mpfs = !l2_err;
+ }
hn->action = MLX5E_ACTION_NONE;
break;
case MLX5E_ACTION_DEL:
+ if (!is_multicast_ether_addr(hn->ai.addr) && hn->mpfs)
+ l2_err = mlx5_mpfs_del_mac(priv->mdev, hn->ai.addr);
mlx5e_del_l2_flow_rule(priv, &hn->ai);
mlx5e_del_l2_from_hash(hn);
break;
}
+
+ if (l2_err)
+ netdev_warn(priv->netdev, "MPFS, failed to %s mac %pM, err(%d)\n",
+ action == MLX5E_ACTION_ADD ? "add" : "del", hn->ai.addr, l2_err);
}
static void mlx5e_sync_netdev_addr(struct mlx5e_priv *priv)
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_main.c b/drivers/net/ethernet/mellanox/mlx5/core/en_main.c
index ae0916238b7b..981f8415b546 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_main.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_main.c
@@ -2581,12 +2581,6 @@ static void mlx5e_build_channels_tx_maps(struct mlx5e_priv *priv)
}
}
-static bool mlx5e_is_eswitch_vport_mngr(struct mlx5_core_dev *mdev)
-{
- return (MLX5_CAP_GEN(mdev, vport_group_manager) &&
- MLX5_CAP_GEN(mdev, port_type) == MLX5_CAP_PORT_TYPE_ETH);
-}
-
void mlx5e_activate_priv_channels(struct mlx5e_priv *priv)
{
int num_txqs = priv->channels.num * priv->channels.params.num_tc;
@@ -2600,7 +2594,7 @@ void mlx5e_activate_priv_channels(struct mlx5e_priv *priv)
mlx5e_activate_channels(&priv->channels);
netif_tx_start_all_queues(priv->netdev);
- if (mlx5e_is_eswitch_vport_mngr(priv->mdev))
+ if (MLX5_VPORT_MANAGER(priv->mdev))
mlx5e_add_sqs_fwd_rules(priv);
mlx5e_wait_channels_min_rx_wqes(&priv->channels);
@@ -2611,7 +2605,7 @@ void mlx5e_deactivate_priv_channels(struct mlx5e_priv *priv)
{
mlx5e_redirect_rqts_to_drop(priv);
- if (mlx5e_is_eswitch_vport_mngr(priv->mdev))
+ if (MLX5_VPORT_MANAGER(priv->mdev))
mlx5e_remove_sqs_fwd_rules(priv);
/* FIXME: This is a W/A only for tx timeout watch dog false alarm when
@@ -3031,6 +3025,7 @@ out:
return err;
}
+#ifdef CONFIG_MLX5_ESWITCH
static int mlx5e_setup_tc_cls_flower(struct net_device *dev,
struct tc_cls_flower_offload *cls_flower)
{
@@ -3051,13 +3046,16 @@ static int mlx5e_setup_tc_cls_flower(struct net_device *dev,
return -EOPNOTSUPP;
}
}
+#endif
static int mlx5e_setup_tc(struct net_device *dev, enum tc_setup_type type,
void *type_data)
{
switch (type) {
+#ifdef CONFIG_MLX5_ESWITCH
case TC_SETUP_CLSFLOWER:
return mlx5e_setup_tc_cls_flower(dev, type_data);
+#endif
case TC_SETUP_MQPRIO:
return mlx5e_setup_tc_mqprio(dev, type_data);
default:
@@ -3359,6 +3357,7 @@ static int mlx5e_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd)
}
}
+#ifdef CONFIG_MLX5_ESWITCH
static int mlx5e_set_vf_mac(struct net_device *dev, int vf, u8 *mac)
{
struct mlx5e_priv *priv = netdev_priv(dev);
@@ -3461,6 +3460,7 @@ static int mlx5e_get_vf_stats(struct net_device *dev,
return mlx5_eswitch_get_vport_stats(mdev->priv.eswitch, vf + 1,
vf_stats);
}
+#endif
static void mlx5e_add_vxlan_port(struct net_device *netdev,
struct udp_tunnel_info *ti)
@@ -3694,7 +3694,7 @@ static void mlx5e_netpoll(struct net_device *dev)
}
#endif
-static const struct net_device_ops mlx5e_netdev_ops_basic = {
+static const struct net_device_ops mlx5e_netdev_ops = {
.ndo_open = mlx5e_open,
.ndo_stop = mlx5e_close,
.ndo_start_xmit = mlx5e_xmit,
@@ -3709,6 +3709,9 @@ static const struct net_device_ops mlx5e_netdev_ops_basic = {
.ndo_change_mtu = mlx5e_change_mtu,
.ndo_do_ioctl = mlx5e_ioctl,
.ndo_set_tx_maxrate = mlx5e_set_tx_maxrate,
+ .ndo_udp_tunnel_add = mlx5e_add_vxlan_port,
+ .ndo_udp_tunnel_del = mlx5e_del_vxlan_port,
+ .ndo_features_check = mlx5e_features_check,
#ifdef CONFIG_RFS_ACCEL
.ndo_rx_flow_steer = mlx5e_rx_flow_steer,
#endif
@@ -3717,29 +3720,8 @@ static const struct net_device_ops mlx5e_netdev_ops_basic = {
#ifdef CONFIG_NET_POLL_CONTROLLER
.ndo_poll_controller = mlx5e_netpoll,
#endif
-};
-
-static const struct net_device_ops mlx5e_netdev_ops_sriov = {
- .ndo_open = mlx5e_open,
- .ndo_stop = mlx5e_close,
- .ndo_start_xmit = mlx5e_xmit,
- .ndo_setup_tc = mlx5e_setup_tc,
- .ndo_select_queue = mlx5e_select_queue,
- .ndo_get_stats64 = mlx5e_get_stats,
- .ndo_set_rx_mode = mlx5e_set_rx_mode,
- .ndo_set_mac_address = mlx5e_set_mac,
- .ndo_vlan_rx_add_vid = mlx5e_vlan_rx_add_vid,
- .ndo_vlan_rx_kill_vid = mlx5e_vlan_rx_kill_vid,
- .ndo_set_features = mlx5e_set_features,
- .ndo_change_mtu = mlx5e_change_mtu,
- .ndo_do_ioctl = mlx5e_ioctl,
- .ndo_udp_tunnel_add = mlx5e_add_vxlan_port,
- .ndo_udp_tunnel_del = mlx5e_del_vxlan_port,
- .ndo_set_tx_maxrate = mlx5e_set_tx_maxrate,
- .ndo_features_check = mlx5e_features_check,
-#ifdef CONFIG_RFS_ACCEL
- .ndo_rx_flow_steer = mlx5e_rx_flow_steer,
-#endif
+#ifdef CONFIG_MLX5_ESWITCH
+ /* SRIOV E-Switch NDOs */
.ndo_set_vf_mac = mlx5e_set_vf_mac,
.ndo_set_vf_vlan = mlx5e_set_vf_vlan,
.ndo_set_vf_spoofchk = mlx5e_set_vf_spoofchk,
@@ -3748,13 +3730,9 @@ static const struct net_device_ops mlx5e_netdev_ops_sriov = {
.ndo_get_vf_config = mlx5e_get_vf_config,
.ndo_set_vf_link_state = mlx5e_set_vf_link_state,
.ndo_get_vf_stats = mlx5e_get_vf_stats,
- .ndo_tx_timeout = mlx5e_tx_timeout,
- .ndo_xdp = mlx5e_xdp,
-#ifdef CONFIG_NET_POLL_CONTROLLER
- .ndo_poll_controller = mlx5e_netpoll,
-#endif
.ndo_has_offload_stats = mlx5e_has_offload_stats,
.ndo_get_offload_stats = mlx5e_get_offload_stats,
+#endif
};
static int mlx5e_check_required_hca_cap(struct mlx5_core_dev *mdev)
@@ -3984,9 +3962,11 @@ static void mlx5e_set_netdev_dev_addr(struct net_device *netdev)
}
}
+#if IS_ENABLED(CONFIG_NET_SWITCHDEV) && IS_ENABLED(CONFIG_MLX5_ESWITCH)
static const struct switchdev_ops mlx5e_switchdev_ops = {
.switchdev_port_attr_get = mlx5e_attr_get,
};
+#endif
static void mlx5e_build_nic_netdev(struct net_device *netdev)
{
@@ -3997,15 +3977,12 @@ static void mlx5e_build_nic_netdev(struct net_device *netdev)
SET_NETDEV_DEV(netdev, &mdev->pdev->dev);
- if (MLX5_CAP_GEN(mdev, vport_group_manager)) {
- netdev->netdev_ops = &mlx5e_netdev_ops_sriov;
+ netdev->netdev_ops = &mlx5e_netdev_ops;
+
#ifdef CONFIG_MLX5_CORE_EN_DCB
- if (MLX5_CAP_GEN(mdev, qos))
- netdev->dcbnl_ops = &mlx5e_dcbnl_ops;
+ if (MLX5_CAP_GEN(mdev, vport_group_manager) && MLX5_CAP_GEN(mdev, qos))
+ netdev->dcbnl_ops = &mlx5e_dcbnl_ops;
#endif
- } else {
- netdev->netdev_ops = &mlx5e_netdev_ops_basic;
- }
netdev->watchdog_timeo = 15 * HZ;
@@ -4077,8 +4054,8 @@ static void mlx5e_build_nic_netdev(struct net_device *netdev)
mlx5e_set_netdev_dev_addr(netdev);
-#ifdef CONFIG_NET_SWITCHDEV
- if (MLX5_CAP_GEN(mdev, vport_group_manager))
+#if IS_ENABLED(CONFIG_NET_SWITCHDEV) && IS_ENABLED(CONFIG_MLX5_ESWITCH)
+ if (MLX5_VPORT_MANAGER(mdev))
netdev->switchdev_ops = &mlx5e_switchdev_ops;
#endif
@@ -4220,7 +4197,7 @@ static void mlx5e_nic_enable(struct mlx5e_priv *priv)
mlx5e_enable_async_events(priv);
- if (MLX5_CAP_GEN(mdev, vport_group_manager))
+ if (MLX5_VPORT_MANAGER(priv->mdev))
mlx5e_register_vport_reps(priv);
if (netdev->reg_state != NETREG_REGISTERED)
@@ -4254,7 +4231,7 @@ static void mlx5e_nic_disable(struct mlx5e_priv *priv)
queue_work(priv->wq, &priv->set_rx_mode_work);
- if (MLX5_CAP_GEN(mdev, vport_group_manager))
+ if (MLX5_VPORT_MANAGER(priv->mdev))
mlx5e_unregister_vport_reps(priv);
mlx5e_disable_async_events(priv);
@@ -4427,32 +4404,29 @@ static void mlx5e_detach(struct mlx5_core_dev *mdev, void *vpriv)
static void *mlx5e_add(struct mlx5_core_dev *mdev)
{
- struct mlx5_eswitch *esw = mdev->priv.eswitch;
- int total_vfs = MLX5_TOTAL_VPORTS(mdev);
- struct mlx5e_rep_priv *rpriv = NULL;
+ struct net_device *netdev;
+ void *rpriv = NULL;
void *priv;
- int vport;
int err;
- struct net_device *netdev;
err = mlx5e_check_required_hca_cap(mdev);
if (err)
return NULL;
- if (MLX5_CAP_GEN(mdev, vport_group_manager)) {
- rpriv = kzalloc(sizeof(*rpriv), GFP_KERNEL);
+#ifdef CONFIG_MLX5_ESWITCH
+ if (MLX5_VPORT_MANAGER(mdev)) {
+ rpriv = mlx5e_alloc_nic_rep_priv(mdev);
if (!rpriv) {
- mlx5_core_warn(mdev,
- "Not creating net device, Failed to alloc rep priv data\n");
+ mlx5_core_warn(mdev, "Failed to alloc NIC rep priv data\n");
return NULL;
}
- rpriv->rep = &esw->offloads.vport_reps[0];
}
+#endif
netdev = mlx5e_create_netdev(mdev, &mlx5e_nic_profile, rpriv);
if (!netdev) {
mlx5_core_err(mdev, "mlx5e_create_netdev failed\n");
- goto err_unregister_reps;
+ goto err_free_rpriv;
}
priv = netdev_priv(netdev);
@@ -4473,14 +4447,9 @@ static void *mlx5e_add(struct mlx5_core_dev *mdev)
err_detach:
mlx5e_detach(mdev, priv);
-
err_destroy_netdev:
mlx5e_destroy_netdev(priv);
-
-err_unregister_reps:
- for (vport = 1; vport < total_vfs; vport++)
- mlx5_eswitch_unregister_vport_rep(esw, vport);
-
+err_free_rpriv:
kfree(rpriv);
return NULL;
}
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_rep.c b/drivers/net/ethernet/mellanox/mlx5/core/en_rep.c
index 3df994d1e173..f3c494a4ecdf 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_rep.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_rep.c
@@ -1104,3 +1104,16 @@ void mlx5e_unregister_vport_reps(struct mlx5e_priv *priv)
mlx5e_rep_unregister_vf_vports(priv); /* VFs vports */
mlx5_eswitch_unregister_vport_rep(esw, 0); /* UPLINK PF*/
}
+
+void *mlx5e_alloc_nic_rep_priv(struct mlx5_core_dev *mdev)
+{
+ struct mlx5_eswitch *esw = mdev->priv.eswitch;
+ struct mlx5e_rep_priv *rpriv;
+
+ rpriv = kzalloc(sizeof(*rpriv), GFP_KERNEL);
+ if (!rpriv)
+ return NULL;
+
+ rpriv->rep = &esw->offloads.vport_reps[0];
+ return rpriv;
+}
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_rep.h b/drivers/net/ethernet/mellanox/mlx5/core/en_rep.h
index a0a1a7a1d6c0..5659ed9f51e6 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_rep.h
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_rep.h
@@ -38,6 +38,7 @@
#include "eswitch.h"
#include "en.h"
+#ifdef CONFIG_MLX5_ESWITCH
struct mlx5e_neigh_update_table {
struct rhashtable neigh_ht;
/* Save the neigh hash entries in a list in addition to the hash table
@@ -123,6 +124,7 @@ struct mlx5e_encap_entry {
int encap_size;
};
+void *mlx5e_alloc_nic_rep_priv(struct mlx5_core_dev *mdev);
void mlx5e_register_vport_reps(struct mlx5e_priv *priv);
void mlx5e_unregister_vport_reps(struct mlx5e_priv *priv);
bool mlx5e_is_uplink_rep(struct mlx5e_priv *priv);
@@ -141,5 +143,12 @@ 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);
+#else /* CONFIG_MLX5_ESWITCH */
+static inline void mlx5e_register_vport_reps(struct mlx5e_priv *priv) {}
+static inline void mlx5e_unregister_vport_reps(struct mlx5e_priv *priv) {}
+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; }
+static inline void mlx5e_remove_sqs_fwd_rules(struct mlx5e_priv *priv) {}
+#endif
#endif /* __MLX5E_REP_H__ */
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_rx.c b/drivers/net/ethernet/mellanox/mlx5/core/en_rx.c
index 325b2c8c1c6d..8e224bcbc6a6 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_rx.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_rx.c
@@ -857,6 +857,7 @@ wq_ll_pop:
&wqe->next.next_wqe_index);
}
+#ifdef CONFIG_MLX5_ESWITCH
void mlx5e_handle_rx_cqe_rep(struct mlx5e_rq *rq, struct mlx5_cqe64 *cqe)
{
struct net_device *netdev = rq->netdev;
@@ -901,6 +902,7 @@ wq_ll_pop:
mlx5_wq_ll_pop(&rq->wq, wqe_counter_be,
&wqe->next.next_wqe_index);
}
+#endif
static inline void mlx5e_mpwqe_fill_rx_skb(struct mlx5e_rq *rq,
struct mlx5_cqe64 *cqe,
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_tc.h b/drivers/net/ethernet/mellanox/mlx5/core/en_tc.h
index 2917d964ffc3..c14c263a739b 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_tc.h
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_tc.h
@@ -37,6 +37,7 @@
#define MLX5E_TC_FLOW_ID_MASK 0x0000ffff
+#ifdef CONFIG_MLX5_ESWITCH
int mlx5e_tc_init(struct mlx5e_priv *priv);
void mlx5e_tc_cleanup(struct mlx5e_priv *priv);
@@ -62,4 +63,10 @@ static inline int mlx5e_tc_num_filters(struct mlx5e_priv *priv)
return atomic_read(&priv->fs.tc.ht.nelems);
}
+#else /* CONFIG_MLX5_ESWITCH */
+static inline int mlx5e_tc_init(struct mlx5e_priv *priv) { return 0; }
+static inline void mlx5e_tc_cleanup(struct mlx5e_priv *priv) {}
+static inline int mlx5e_tc_num_filters(struct mlx5e_priv *priv) { return 0; }
+#endif
+
#endif /* __MLX5_EN_TC_H__ */
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/eq.c b/drivers/net/ethernet/mellanox/mlx5/core/eq.c
index 52b9a64cd3a2..de704ff5619a 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/eq.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/eq.c
@@ -36,9 +36,7 @@
#include <linux/mlx5/cmd.h>
#include "mlx5_core.h"
#include "fpga/core.h"
-#ifdef CONFIG_MLX5_CORE_EN
#include "eswitch.h"
-#endif
enum {
MLX5_EQE_SIZE = sizeof(struct mlx5_eqe),
@@ -467,11 +465,9 @@ static irqreturn_t mlx5_eq_int(int irq, void *eq_ptr)
}
break;
-#ifdef CONFIG_MLX5_CORE_EN
case MLX5_EVENT_TYPE_NIC_VPORT_CHANGE:
mlx5_eswitch_vport_event(dev->priv.eswitch, eqe);
break;
-#endif
case MLX5_EVENT_TYPE_PORT_MODULE_EVENT:
mlx5_port_module_event(dev, eqe);
@@ -688,9 +684,7 @@ int mlx5_start_eqs(struct mlx5_core_dev *dev)
u64 async_event_mask = MLX5_ASYNC_EVENT_MASK;
int err;
- if (MLX5_CAP_GEN(dev, port_type) == MLX5_CAP_PORT_TYPE_ETH &&
- MLX5_CAP_GEN(dev, vport_group_manager) &&
- mlx5_core_is_pf(dev))
+ if (MLX5_VPORT_MANAGER(dev))
async_event_mask |= (1ull << MLX5_EVENT_TYPE_NIC_VPORT_CHANGE);
if (MLX5_CAP_GEN(dev, port_module_event))
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/eswitch.c b/drivers/net/ethernet/mellanox/mlx5/core/eswitch.c
index 8b18cc9ec026..fd51f0ea8df9 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/eswitch.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/eswitch.c
@@ -46,19 +46,13 @@ enum {
MLX5_ACTION_DEL = 2,
};
-/* E-Switch UC L2 table hash node */
-struct esw_uc_addr {
- struct l2addr_node node;
- u32 table_index;
- u32 vport;
-};
-
/* Vport UC/MC hash node */
struct vport_addr {
struct l2addr_node node;
u8 action;
u32 vport;
- struct mlx5_flow_handle *flow_rule; /* SRIOV only */
+ struct mlx5_flow_handle *flow_rule;
+ bool mpfs; /* UC MAC was added to MPFs */
/* A flag indicating that mac was added due to mc promiscuous vport */
bool mc_promisc;
};
@@ -154,81 +148,6 @@ static int modify_esw_vport_cvlan(struct mlx5_core_dev *dev, u32 vport,
return modify_esw_vport_context_cmd(dev, vport, in, sizeof(in));
}
-/* HW L2 Table (MPFS) management */
-static int set_l2_table_entry_cmd(struct mlx5_core_dev *dev, u32 index,
- u8 *mac, u8 vlan_valid, u16 vlan)
-{
- u32 in[MLX5_ST_SZ_DW(set_l2_table_entry_in)] = {0};
- u32 out[MLX5_ST_SZ_DW(set_l2_table_entry_out)] = {0};
- u8 *in_mac_addr;
-
- MLX5_SET(set_l2_table_entry_in, in, opcode,
- MLX5_CMD_OP_SET_L2_TABLE_ENTRY);
- MLX5_SET(set_l2_table_entry_in, in, table_index, index);
- MLX5_SET(set_l2_table_entry_in, in, vlan_valid, vlan_valid);
- MLX5_SET(set_l2_table_entry_in, in, vlan, vlan);
-
- in_mac_addr = MLX5_ADDR_OF(set_l2_table_entry_in, in, mac_address);
- ether_addr_copy(&in_mac_addr[2], mac);
-
- return mlx5_cmd_exec(dev, in, sizeof(in), out, sizeof(out));
-}
-
-static int del_l2_table_entry_cmd(struct mlx5_core_dev *dev, u32 index)
-{
- u32 in[MLX5_ST_SZ_DW(delete_l2_table_entry_in)] = {0};
- u32 out[MLX5_ST_SZ_DW(delete_l2_table_entry_out)] = {0};
-
- MLX5_SET(delete_l2_table_entry_in, in, opcode,
- MLX5_CMD_OP_DELETE_L2_TABLE_ENTRY);
- MLX5_SET(delete_l2_table_entry_in, in, table_index, index);
- return mlx5_cmd_exec(dev, in, sizeof(in), out, sizeof(out));
-}
-
-static int alloc_l2_table_index(struct mlx5_l2_table *l2_table, u32 *ix)
-{
- int err = 0;
-
- *ix = find_first_zero_bit(l2_table->bitmap, l2_table->size);
- if (*ix >= l2_table->size)
- err = -ENOSPC;
- else
- __set_bit(*ix, l2_table->bitmap);
-
- return err;
-}
-
-static void free_l2_table_index(struct mlx5_l2_table *l2_table, u32 ix)
-{
- __clear_bit(ix, l2_table->bitmap);
-}
-
-static int set_l2_table_entry(struct mlx5_core_dev *dev, u8 *mac,
- u8 vlan_valid, u16 vlan,
- u32 *index)
-{
- struct mlx5_l2_table *l2_table = &dev->priv.eswitch->l2_table;
- int err;
-
- err = alloc_l2_table_index(l2_table, index);
- if (err)
- return err;
-
- err = set_l2_table_entry_cmd(dev, *index, mac, vlan_valid, vlan);
- if (err)
- free_l2_table_index(l2_table, *index);
-
- return err;
-}
-
-static void del_l2_table_entry(struct mlx5_core_dev *dev, u32 index)
-{
- struct mlx5_l2_table *l2_table = &dev->priv.eswitch->l2_table;
-
- del_l2_table_entry_cmd(dev, index);
- free_l2_table_index(l2_table, index);
-}
-
/* E-Switch FDB */
static struct mlx5_flow_handle *
__esw_fdb_set_vport_rule(struct mlx5_eswitch *esw, u32 vport, bool rx_rule,
@@ -455,65 +374,60 @@ typedef int (*vport_addr_action)(struct mlx5_eswitch *esw,
static int esw_add_uc_addr(struct mlx5_eswitch *esw, struct vport_addr *vaddr)
{
- struct hlist_head *hash = esw->l2_table.l2_hash;
- struct esw_uc_addr *esw_uc;
u8 *mac = vaddr->node.addr;
u32 vport = vaddr->vport;
int err;
- esw_uc = l2addr_hash_find(hash, mac, struct esw_uc_addr);
- if (esw_uc) {
+ /* Skip mlx5_mpfs_add_mac for PFs,
+ * it is already done by the PF netdev in mlx5e_execute_l2_action
+ */
+ if (!vport)
+ goto fdb_add;
+
+ err = mlx5_mpfs_add_mac(esw->dev, mac);
+ if (err) {
esw_warn(esw->dev,
- "Failed to set L2 mac(%pM) for vport(%d), mac is already in use by vport(%d)\n",
- mac, vport, esw_uc->vport);
- return -EEXIST;
+ "Failed to add L2 table mac(%pM) for vport(%d), err(%d)\n",
+ mac, vport, err);
+ return err;
}
+ vaddr->mpfs = true;
- esw_uc = l2addr_hash_add(hash, mac, struct esw_uc_addr, GFP_KERNEL);
- if (!esw_uc)
- return -ENOMEM;
- esw_uc->vport = vport;
-
- err = set_l2_table_entry(esw->dev, mac, 0, 0, &esw_uc->table_index);
- if (err)
- goto abort;
-
+fdb_add:
/* SRIOV is enabled: Forward UC MAC to vport */
if (esw->fdb_table.fdb && esw->mode == SRIOV_LEGACY)
vaddr->flow_rule = esw_fdb_set_vport_rule(esw, mac, vport);
- esw_debug(esw->dev, "\tADDED UC MAC: vport[%d] %pM index:%d fr(%p)\n",
- vport, mac, esw_uc->table_index, vaddr->flow_rule);
- return err;
-abort:
- l2addr_hash_del(esw_uc);
+ esw_debug(esw->dev, "\tADDED UC MAC: vport[%d] %pM fr(%p)\n",
+ vport, mac, vaddr->flow_rule);
+
return err;
}
static int esw_del_uc_addr(struct mlx5_eswitch *esw, struct vport_addr *vaddr)
{
- struct hlist_head *hash = esw->l2_table.l2_hash;
- struct esw_uc_addr *esw_uc;
u8 *mac = vaddr->node.addr;
u32 vport = vaddr->vport;
+ int err = 0;
- esw_uc = l2addr_hash_find(hash, mac, struct esw_uc_addr);
- if (!esw_uc || esw_uc->vport != vport) {
- esw_debug(esw->dev,
- "MAC(%pM) doesn't belong to vport (%d)\n",
- mac, vport);
- return -EINVAL;
- }
- esw_debug(esw->dev, "\tDELETE UC MAC: vport[%d] %pM index:%d fr(%p)\n",
- vport, mac, esw_uc->table_index, vaddr->flow_rule);
+ /* Skip mlx5_mpfs_del_mac for PFs,
+ * it is already done by the PF netdev in mlx5e_execute_l2_action
+ */
+ if (!vport || !vaddr->mpfs)
+ goto fdb_del;
- del_l2_table_entry(esw->dev, esw_uc->table_index);
+ err = mlx5_mpfs_del_mac(esw->dev, mac);
+ if (err)
+ esw_warn(esw->dev,
+ "Failed to del L2 table mac(%pM) for vport(%d), err(%d)\n",
+ mac, vport, err);
+ vaddr->mpfs = false;
+fdb_del:
if (vaddr->flow_rule)
mlx5_del_flow_rules(vaddr->flow_rule);
vaddr->flow_rule = NULL;
- l2addr_hash_del(esw_uc);
return 0;
}
@@ -1611,13 +1525,14 @@ static void esw_disable_vport(struct mlx5_eswitch *esw, int vport_num)
}
/* Public E-Switch API */
+#define ESW_ALLOWED(esw) ((esw) && MLX5_VPORT_MANAGER((esw)->dev))
+
int mlx5_eswitch_enable_sriov(struct mlx5_eswitch *esw, int nvfs, int mode)
{
int err;
int i, enabled_events;
- if (!esw || !MLX5_CAP_GEN(esw->dev, vport_group_manager) ||
- MLX5_CAP_GEN(esw->dev, port_type) != MLX5_CAP_PORT_TYPE_ETH)
+ if (!ESW_ALLOWED(esw))
return 0;
if (!MLX5_CAP_GEN(esw->dev, eswitch_flow_table) ||
@@ -1634,7 +1549,6 @@ int mlx5_eswitch_enable_sriov(struct mlx5_eswitch *esw, int nvfs, int mode)
esw_info(esw->dev, "E-Switch enable SRIOV: nvfs(%d) mode (%d)\n", nvfs, mode);
esw->mode = mode;
- esw_disable_vport(esw, 0);
if (mode == SRIOV_LEGACY)
err = esw_create_legacy_fdb_table(esw, nvfs + 1);
@@ -1647,7 +1561,11 @@ int mlx5_eswitch_enable_sriov(struct mlx5_eswitch *esw, int nvfs, int mode)
if (err)
esw_warn(esw->dev, "Failed to create eswitch TSAR");
- enabled_events = (mode == SRIOV_LEGACY) ? SRIOV_VPORT_EVENTS : UC_ADDR_CHANGE;
+ /* Don't enable vport events when in SRIOV_OFFLOADS mode, since:
+ * 1. L2 table (MPFS) is programmed by PF/VF representors netdevs set_rx_mode
+ * 2. FDB/Eswitch is programmed by user space tools
+ */
+ enabled_events = (mode == SRIOV_LEGACY) ? SRIOV_VPORT_EVENTS : 0;
for (i = 0; i <= nvfs; i++)
esw_enable_vport(esw, i, enabled_events);
@@ -1656,7 +1574,6 @@ int mlx5_eswitch_enable_sriov(struct mlx5_eswitch *esw, int nvfs, int mode)
return 0;
abort:
- esw_enable_vport(esw, 0, UC_ADDR_CHANGE);
esw->mode = SRIOV_NONE;
return err;
}
@@ -1667,9 +1584,7 @@ void mlx5_eswitch_disable_sriov(struct mlx5_eswitch *esw)
int nvports;
int i;
- if (!esw || !MLX5_CAP_GEN(esw->dev, vport_group_manager) ||
- MLX5_CAP_GEN(esw->dev, port_type) != MLX5_CAP_PORT_TYPE_ETH ||
- esw->mode == SRIOV_NONE)
+ if (!ESW_ALLOWED(esw) || esw->mode == SRIOV_NONE)
return;
esw_info(esw->dev, "disable SRIOV: active vports(%d) mode(%d)\n",
@@ -1692,44 +1607,21 @@ void mlx5_eswitch_disable_sriov(struct mlx5_eswitch *esw)
esw_offloads_cleanup(esw, nvports);
esw->mode = SRIOV_NONE;
- /* VPORT 0 (PF) must be enabled back with non-sriov configuration */
- esw_enable_vport(esw, 0, UC_ADDR_CHANGE);
-}
-
-void mlx5_eswitch_attach(struct mlx5_eswitch *esw)
-{
- if (!esw || !MLX5_CAP_GEN(esw->dev, vport_group_manager) ||
- MLX5_CAP_GEN(esw->dev, port_type) != MLX5_CAP_PORT_TYPE_ETH)
- return;
-
- esw_enable_vport(esw, 0, UC_ADDR_CHANGE);
- /* VF Vports will be enabled when SRIOV is enabled */
-}
-
-void mlx5_eswitch_detach(struct mlx5_eswitch *esw)
-{
- if (!esw || !MLX5_CAP_GEN(esw->dev, vport_group_manager) ||
- MLX5_CAP_GEN(esw->dev, port_type) != MLX5_CAP_PORT_TYPE_ETH)
- return;
-
- esw_disable_vport(esw, 0);
}
int mlx5_eswitch_init(struct mlx5_core_dev *dev)
{
- int l2_table_size = 1 << MLX5_CAP_GEN(dev, log_max_l2_table);
int total_vports = MLX5_TOTAL_VPORTS(dev);
struct mlx5_eswitch *esw;
int vport_num;
int err;
- if (!MLX5_CAP_GEN(dev, vport_group_manager) ||
- MLX5_CAP_GEN(dev, port_type) != MLX5_CAP_PORT_TYPE_ETH)
+ if (!MLX5_VPORT_MANAGER(dev))
return 0;
esw_info(dev,
- "Total vports %d, l2 table size(%d), per vport: max uc(%d) max mc(%d)\n",
- total_vports, l2_table_size,
+ "Total vports %d, per vport: max uc(%d) max mc(%d)\n",
+ total_vports,
MLX5_MAX_UC_PER_VPORT(dev),
MLX5_MAX_MC_PER_VPORT(dev));
@@ -1739,14 +1631,6 @@ int mlx5_eswitch_init(struct mlx5_core_dev *dev)
esw->dev = dev;
- esw->l2_table.bitmap = kcalloc(BITS_TO_LONGS(l2_table_size),
- sizeof(uintptr_t), GFP_KERNEL);
- if (!esw->l2_table.bitmap) {
- err = -ENOMEM;
- goto abort;
- }
- esw->l2_table.size = l2_table_size;
-
esw->work_queue = create_singlethread_workqueue("mlx5_esw_wq");
if (!esw->work_queue) {
err = -ENOMEM;
@@ -1797,7 +1681,6 @@ int mlx5_eswitch_init(struct mlx5_core_dev *dev)
abort:
if (esw->work_queue)
destroy_workqueue(esw->work_queue);
- kfree(esw->l2_table.bitmap);
kfree(esw->vports);
kfree(esw->offloads.vport_reps);
kfree(esw);
@@ -1806,15 +1689,13 @@ abort:
void mlx5_eswitch_cleanup(struct mlx5_eswitch *esw)
{
- if (!esw || !MLX5_CAP_GEN(esw->dev, vport_group_manager) ||
- MLX5_CAP_GEN(esw->dev, port_type) != MLX5_CAP_PORT_TYPE_ETH)
+ if (!esw || !MLX5_VPORT_MANAGER(esw->dev))
return;
esw_info(esw->dev, "cleanup\n");
esw->dev->priv.eswitch = NULL;
destroy_workqueue(esw->work_queue);
- kfree(esw->l2_table.bitmap);
kfree(esw->offloads.vport_reps);
kfree(esw->vports);
kfree(esw);
@@ -1838,8 +1719,6 @@ void mlx5_eswitch_vport_event(struct mlx5_eswitch *esw, struct mlx5_eqe *eqe)
}
/* Vport Administration */
-#define ESW_ALLOWED(esw) \
- (esw && MLX5_CAP_GEN(esw->dev, vport_group_manager) && mlx5_core_is_pf(esw->dev))
#define LEGAL_VPORT(esw, vport) (vport >= 0 && vport < esw->total_vports)
int mlx5_eswitch_set_vport_mac(struct mlx5_eswitch *esw,
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/eswitch.h b/drivers/net/ethernet/mellanox/mlx5/core/eswitch.h
index 834a33050969..565c8b7a399a 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/eswitch.h
+++ b/drivers/net/ethernet/mellanox/mlx5/core/eswitch.h
@@ -37,6 +37,15 @@
#include <linux/if_link.h>
#include <net/devlink.h>
#include <linux/mlx5/device.h>
+#include "lib/mpfs.h"
+
+enum {
+ SRIOV_NONE,
+ SRIOV_LEGACY,
+ SRIOV_OFFLOADS
+};
+
+#ifdef CONFIG_MLX5_ESWITCH
#define MLX5_MAX_UC_PER_VPORT(dev) \
(1 << MLX5_CAP_GEN(dev, log_max_current_uc_list))
@@ -44,9 +53,6 @@
#define MLX5_MAX_MC_PER_VPORT(dev) \
(1 << MLX5_CAP_GEN(dev, log_max_current_mc_list))
-#define MLX5_L2_ADDR_HASH_SIZE (BIT(BITS_PER_BYTE))
-#define MLX5_L2_ADDR_HASH(addr) (addr[5])
-
#define FDB_UPLINK_VPORT 0xffff
#define MLX5_MIN_BW_SHARE 1
@@ -54,48 +60,6 @@
#define MLX5_RATE_TO_BW_SHARE(rate, divider, limit) \
min_t(u32, max_t(u32, (rate) / (divider), MLX5_MIN_BW_SHARE), limit)
-/* L2 -mac address based- hash helpers */
-struct l2addr_node {
- struct hlist_node hlist;
- u8 addr[ETH_ALEN];
-};
-
-#define for_each_l2hash_node(hn, tmp, hash, i) \
- for (i = 0; i < MLX5_L2_ADDR_HASH_SIZE; i++) \
- hlist_for_each_entry_safe(hn, tmp, &hash[i], hlist)
-
-#define l2addr_hash_find(hash, mac, type) ({ \
- int ix = MLX5_L2_ADDR_HASH(mac); \
- bool found = false; \
- type *ptr = NULL; \
- \
- hlist_for_each_entry(ptr, &hash[ix], node.hlist) \
- if (ether_addr_equal(ptr->node.addr, mac)) {\
- found = true; \
- break; \
- } \
- if (!found) \
- ptr = NULL; \
- ptr; \
-})
-
-#define l2addr_hash_add(hash, mac, type, gfp) ({ \
- int ix = MLX5_L2_ADDR_HASH(mac); \
- type *ptr = NULL; \
- \
- ptr = kzalloc(sizeof(type), gfp); \
- if (ptr) { \
- ether_addr_copy(ptr->node.addr, mac); \
- hlist_add_head(&ptr->node.hlist, &hash[ix]);\
- } \
- ptr; \
-})
-
-#define l2addr_hash_del(ptr) ({ \
- hlist_del(&ptr->node.hlist); \
- kfree(ptr); \
-})
-
struct vport_ingress {
struct mlx5_flow_table *acl;
struct mlx5_flow_group *allow_untagged_spoofchk_grp;
@@ -150,12 +114,6 @@ struct mlx5_vport {
u16 enabled_events;
};
-struct mlx5_l2_table {
- struct hlist_head l2_hash[MLX5_L2_ADDR_HASH_SIZE];
- u32 size;
- unsigned long *bitmap;
-};
-
struct mlx5_eswitch_fdb {
void *fdb;
union {
@@ -175,12 +133,6 @@ struct mlx5_eswitch_fdb {
};
};
-enum {
- SRIOV_NONE,
- SRIOV_LEGACY,
- SRIOV_OFFLOADS
-};
-
struct mlx5_esw_sq {
struct mlx5_flow_handle *send_to_vport_rule;
struct list_head list;
@@ -222,7 +174,6 @@ struct esw_mc_addr { /* SRIOV only */
struct mlx5_eswitch {
struct mlx5_core_dev *dev;
- struct mlx5_l2_table l2_table;
struct mlx5_eswitch_fdb fdb_table;
struct hlist_head mc_table[MLX5_L2_ADDR_HASH_SIZE];
struct workqueue_struct *work_queue;
@@ -250,8 +201,6 @@ int esw_offloads_init(struct mlx5_eswitch *esw, int nvports);
/* E-Switch API */
int mlx5_eswitch_init(struct mlx5_core_dev *dev);
void mlx5_eswitch_cleanup(struct mlx5_eswitch *esw);
-void mlx5_eswitch_attach(struct mlx5_eswitch *esw);
-void mlx5_eswitch_detach(struct mlx5_eswitch *esw);
void mlx5_eswitch_vport_event(struct mlx5_eswitch *esw, struct mlx5_eqe *eqe);
int mlx5_eswitch_enable_sriov(struct mlx5_eswitch *esw, int nvfs, int mode);
void mlx5_eswitch_disable_sriov(struct mlx5_eswitch *esw);
@@ -345,4 +294,13 @@ int __mlx5_eswitch_set_vport_vlan(struct mlx5_eswitch *esw,
#define esw_debug(dev, format, ...) \
mlx5_core_dbg_mask(dev, MLX5_DEBUG_ESWITCH_MASK, format, ##__VA_ARGS__)
+#else /* CONFIG_MLX5_ESWITCH */
+/* eswitch API stubs */
+static inline int mlx5_eswitch_init(struct mlx5_core_dev *dev) { return 0; }
+static inline void mlx5_eswitch_cleanup(struct mlx5_eswitch *esw) {}
+static inline void mlx5_eswitch_vport_event(struct mlx5_eswitch *esw, struct mlx5_eqe *eqe) {}
+static inline int mlx5_eswitch_enable_sriov(struct mlx5_eswitch *esw, int nvfs, int mode) { return 0; }
+static inline void mlx5_eswitch_disable_sriov(struct mlx5_eswitch *esw) {}
+#endif /* CONFIG_MLX5_ESWITCH */
+
#endif /* __MLX5_ESWITCH_H__ */
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c b/drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c
index 95b64025ce36..e7c186b58579 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c
@@ -433,6 +433,8 @@ static int esw_create_offloads_fast_fdb_table(struct mlx5_eswitch *esw)
struct mlx5_flow_table *fdb = NULL;
int esw_size, err = 0;
u32 flags = 0;
+ u32 max_flow_counter = (MLX5_CAP_GEN(dev, max_flow_counter_31_16) << 16) |
+ MLX5_CAP_GEN(dev, max_flow_counter_15_0);
root_ns = mlx5_get_flow_namespace(dev, MLX5_FLOW_NAMESPACE_FDB);
if (!root_ns) {
@@ -443,9 +445,9 @@ static int esw_create_offloads_fast_fdb_table(struct mlx5_eswitch *esw)
esw_debug(dev, "Create offloads FDB table, min (max esw size(2^%d), max counters(%d)*groups(%d))\n",
MLX5_CAP_ESW_FLOWTABLE_FDB(dev, log_max_ft_size),
- MLX5_CAP_GEN(dev, max_flow_counter), ESW_OFFLOADS_NUM_GROUPS);
+ max_flow_counter, ESW_OFFLOADS_NUM_GROUPS);
- esw_size = min_t(int, MLX5_CAP_GEN(dev, max_flow_counter) * ESW_OFFLOADS_NUM_GROUPS,
+ esw_size = min_t(int, max_flow_counter * ESW_OFFLOADS_NUM_GROUPS,
1 << MLX5_CAP_ESW_FLOWTABLE_FDB(dev, log_max_ft_size));
if (esw->offloads.encap != DEVLINK_ESWITCH_ENCAP_MODE_NONE)
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/fs_cmd.c b/drivers/net/ethernet/mellanox/mlx5/core/fs_cmd.c
index e750f07793b8..16b32f31d691 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/fs_cmd.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/fs_cmd.c
@@ -359,7 +359,7 @@ int mlx5_cmd_delete_fte(struct mlx5_core_dev *dev,
return mlx5_cmd_exec(dev, in, sizeof(in), out, sizeof(out));
}
-int mlx5_cmd_fc_alloc(struct mlx5_core_dev *dev, u16 *id)
+int mlx5_cmd_fc_alloc(struct mlx5_core_dev *dev, u32 *id)
{
u32 in[MLX5_ST_SZ_DW(alloc_flow_counter_in)] = {0};
u32 out[MLX5_ST_SZ_DW(alloc_flow_counter_out)] = {0};
@@ -374,7 +374,7 @@ int mlx5_cmd_fc_alloc(struct mlx5_core_dev *dev, u16 *id)
return err;
}
-int mlx5_cmd_fc_free(struct mlx5_core_dev *dev, u16 id)
+int mlx5_cmd_fc_free(struct mlx5_core_dev *dev, u32 id)
{
u32 in[MLX5_ST_SZ_DW(dealloc_flow_counter_in)] = {0};
u32 out[MLX5_ST_SZ_DW(dealloc_flow_counter_out)] = {0};
@@ -385,7 +385,7 @@ int mlx5_cmd_fc_free(struct mlx5_core_dev *dev, u16 id)
return mlx5_cmd_exec(dev, in, sizeof(in), out, sizeof(out));
}
-int mlx5_cmd_fc_query(struct mlx5_core_dev *dev, u16 id,
+int mlx5_cmd_fc_query(struct mlx5_core_dev *dev, u32 id,
u64 *packets, u64 *bytes)
{
u32 out[MLX5_ST_SZ_BYTES(query_flow_counter_out) +
@@ -409,14 +409,14 @@ int mlx5_cmd_fc_query(struct mlx5_core_dev *dev, u16 id,
}
struct mlx5_cmd_fc_bulk {
- u16 id;
+ u32 id;
int num;
int outlen;
u32 out[0];
};
struct mlx5_cmd_fc_bulk *
-mlx5_cmd_fc_bulk_alloc(struct mlx5_core_dev *dev, u16 id, int num)
+mlx5_cmd_fc_bulk_alloc(struct mlx5_core_dev *dev, u32 id, int num)
{
struct mlx5_cmd_fc_bulk *b;
int outlen =
@@ -453,7 +453,7 @@ mlx5_cmd_fc_bulk_query(struct mlx5_core_dev *dev, struct mlx5_cmd_fc_bulk *b)
}
void mlx5_cmd_fc_bulk_get(struct mlx5_core_dev *dev,
- struct mlx5_cmd_fc_bulk *b, u16 id,
+ struct mlx5_cmd_fc_bulk *b, u32 id,
u64 *packets, u64 *bytes)
{
int index = id - b->id;
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/fs_cmd.h b/drivers/net/ethernet/mellanox/mlx5/core/fs_cmd.h
index 0f98a7cf4877..c6d7bdf255b6 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/fs_cmd.h
+++ b/drivers/net/ethernet/mellanox/mlx5/core/fs_cmd.h
@@ -74,20 +74,20 @@ int mlx5_cmd_update_root_ft(struct mlx5_core_dev *dev,
struct mlx5_flow_table *ft,
u32 underlay_qpn);
-int mlx5_cmd_fc_alloc(struct mlx5_core_dev *dev, u16 *id);
-int mlx5_cmd_fc_free(struct mlx5_core_dev *dev, u16 id);
-int mlx5_cmd_fc_query(struct mlx5_core_dev *dev, u16 id,
+int mlx5_cmd_fc_alloc(struct mlx5_core_dev *dev, u32 *id);
+int mlx5_cmd_fc_free(struct mlx5_core_dev *dev, u32 id);
+int mlx5_cmd_fc_query(struct mlx5_core_dev *dev, u32 id,
u64 *packets, u64 *bytes);
struct mlx5_cmd_fc_bulk;
struct mlx5_cmd_fc_bulk *
-mlx5_cmd_fc_bulk_alloc(struct mlx5_core_dev *dev, u16 id, int num);
+mlx5_cmd_fc_bulk_alloc(struct mlx5_core_dev *dev, u32 id, int num);
void mlx5_cmd_fc_bulk_free(struct mlx5_cmd_fc_bulk *b);
int
mlx5_cmd_fc_bulk_query(struct mlx5_core_dev *dev, struct mlx5_cmd_fc_bulk *b);
void mlx5_cmd_fc_bulk_get(struct mlx5_core_dev *dev,
- struct mlx5_cmd_fc_bulk *b, u16 id,
+ struct mlx5_cmd_fc_bulk *b, u32 id,
u64 *packets, u64 *bytes);
#endif
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/fs_core.h b/drivers/net/ethernet/mellanox/mlx5/core/fs_core.h
index 990acee6fb09..9fb5a333df52 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/fs_core.h
+++ b/drivers/net/ethernet/mellanox/mlx5/core/fs_core.h
@@ -136,7 +136,7 @@ struct mlx5_fc {
u64 lastpackets;
u64 lastbytes;
- u16 id;
+ u32 id;
bool deleted;
bool aging;
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/fs_counters.c b/drivers/net/ethernet/mellanox/mlx5/core/fs_counters.c
index 6507d8acc54d..89d1f8650033 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/fs_counters.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/fs_counters.c
@@ -38,6 +38,8 @@
#include "fs_cmd.h"
#define MLX5_FC_STATS_PERIOD msecs_to_jiffies(1000)
+/* Max number of counters to query in bulk read is 32K */
+#define MLX5_SW_MAX_COUNTERS_BULK BIT(15)
/* locking scheme:
*
@@ -90,16 +92,21 @@ static void mlx5_fc_stats_insert(struct rb_root *root, struct mlx5_fc *counter)
rb_insert_color(&counter->node, root);
}
+/* The function returns the last node that was queried so the caller
+ * function can continue calling it till all counters are queried.
+ */
static struct rb_node *mlx5_fc_stats_query(struct mlx5_core_dev *dev,
struct mlx5_fc *first,
- u16 last_id)
+ u32 last_id)
{
struct mlx5_cmd_fc_bulk *b;
struct rb_node *node = NULL;
- u16 afirst_id;
+ u32 afirst_id;
int num;
int err;
- int max_bulk = 1 << MLX5_CAP_GEN(dev, log_max_flow_counter_bulk);
+
+ int max_bulk = min_t(int, MLX5_SW_MAX_COUNTERS_BULK,
+ (1 << MLX5_CAP_GEN(dev, log_max_flow_counter_bulk)));
/* first id must be aligned to 4 when using bulk query */
afirst_id = first->id & ~0x3;
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/lib/mpfs.c b/drivers/net/ethernet/mellanox/mlx5/core/lib/mpfs.c
new file mode 100644
index 000000000000..7cb67122e8b5
--- /dev/null
+++ b/drivers/net/ethernet/mellanox/mlx5/core/lib/mpfs.c
@@ -0,0 +1,201 @@
+/*
+ * Copyright (c) 2017, Mellanox Technologies. All rights reserved.
+ *
+ * This software is available to you under a choice of one of two
+ * licenses. You may choose to be licensed under the terms of the GNU
+ * General Public License (GPL) Version 2, available from the file
+ * COPYING in the main directory of this source tree, or the
+ * OpenIB.org BSD license below:
+ *
+ * Redistribution and use in source and binary forms, with or
+ * without modification, are permitted provided that the following
+ * conditions are met:
+ *
+ * - Redistributions of source code must retain the above
+ * copyright notice, this list of conditions and the following
+ * disclaimer.
+ *
+ * - Redistributions in binary form must reproduce the above
+ * copyright notice, this list of conditions and the following
+ * disclaimer in the documentation and/or other materials
+ * provided with the distribution.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+ * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+ * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
+ * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
+ * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+ * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ */
+
+#include <linux/etherdevice.h>
+#include <linux/mlx5/driver.h>
+#include <linux/mlx5/mlx5_ifc.h>
+#include "mlx5_core.h"
+#include "lib/mpfs.h"
+
+/* HW L2 Table (MPFS) management */
+static int set_l2table_entry_cmd(struct mlx5_core_dev *dev, u32 index, u8 *mac)
+{
+ u32 in[MLX5_ST_SZ_DW(set_l2_table_entry_in)] = {0};
+ u32 out[MLX5_ST_SZ_DW(set_l2_table_entry_out)] = {0};
+ u8 *in_mac_addr;
+
+ MLX5_SET(set_l2_table_entry_in, in, opcode, MLX5_CMD_OP_SET_L2_TABLE_ENTRY);
+ MLX5_SET(set_l2_table_entry_in, in, table_index, index);
+
+ in_mac_addr = MLX5_ADDR_OF(set_l2_table_entry_in, in, mac_address);
+ ether_addr_copy(&in_mac_addr[2], mac);
+
+ return mlx5_cmd_exec(dev, in, sizeof(in), out, sizeof(out));
+}
+
+static int del_l2table_entry_cmd(struct mlx5_core_dev *dev, u32 index)
+{
+ u32 in[MLX5_ST_SZ_DW(delete_l2_table_entry_in)] = {0};
+ u32 out[MLX5_ST_SZ_DW(delete_l2_table_entry_out)] = {0};
+
+ MLX5_SET(delete_l2_table_entry_in, in, opcode, MLX5_CMD_OP_DELETE_L2_TABLE_ENTRY);
+ MLX5_SET(delete_l2_table_entry_in, in, table_index, index);
+ return mlx5_cmd_exec(dev, in, sizeof(in), out, sizeof(out));
+}
+
+/* UC L2 table hash node */
+struct l2table_node {
+ struct l2addr_node node;
+ u32 index; /* index in HW l2 table */
+};
+
+struct mlx5_mpfs {
+ struct hlist_head hash[MLX5_L2_ADDR_HASH_SIZE];
+ struct mutex lock; /* Synchronize l2 table access */
+ u32 size;
+ unsigned long *bitmap;
+};
+
+static int alloc_l2table_index(struct mlx5_mpfs *l2table, u32 *ix)
+{
+ int err = 0;
+
+ *ix = find_first_zero_bit(l2table->bitmap, l2table->size);
+ if (*ix >= l2table->size)
+ err = -ENOSPC;
+ else
+ __set_bit(*ix, l2table->bitmap);
+
+ return err;
+}
+
+static void free_l2table_index(struct mlx5_mpfs *l2table, u32 ix)
+{
+ __clear_bit(ix, l2table->bitmap);
+}
+
+int mlx5_mpfs_init(struct mlx5_core_dev *dev)
+{
+ int l2table_size = 1 << MLX5_CAP_GEN(dev, log_max_l2_table);
+ struct mlx5_mpfs *mpfs;
+
+ if (!MLX5_VPORT_MANAGER(dev))
+ return 0;
+
+ mpfs = kzalloc(sizeof(*mpfs), GFP_KERNEL);
+ if (!mpfs)
+ return -ENOMEM;
+
+ mutex_init(&mpfs->lock);
+ mpfs->size = l2table_size;
+ mpfs->bitmap = kcalloc(BITS_TO_LONGS(l2table_size),
+ sizeof(uintptr_t), GFP_KERNEL);
+ if (!mpfs->bitmap) {
+ kfree(mpfs);
+ return -ENOMEM;
+ }
+
+ dev->priv.mpfs = mpfs;
+ return 0;
+}
+
+void mlx5_mpfs_cleanup(struct mlx5_core_dev *dev)
+{
+ struct mlx5_mpfs *mpfs = dev->priv.mpfs;
+
+ if (!MLX5_VPORT_MANAGER(dev))
+ return;
+
+ WARN_ON(!hlist_empty(mpfs->hash));
+ kfree(mpfs->bitmap);
+ kfree(mpfs);
+}
+
+int mlx5_mpfs_add_mac(struct mlx5_core_dev *dev, u8 *mac)
+{
+ struct mlx5_mpfs *mpfs = dev->priv.mpfs;
+ struct l2table_node *l2addr;
+ u32 index;
+ int err;
+
+ if (!MLX5_VPORT_MANAGER(dev))
+ return 0;
+
+ mutex_lock(&mpfs->lock);
+
+ l2addr = l2addr_hash_find(mpfs->hash, mac, struct l2table_node);
+ if (l2addr) {
+ err = -EEXIST;
+ goto abort;
+ }
+
+ err = alloc_l2table_index(mpfs, &index);
+ if (err)
+ goto abort;
+
+ l2addr = l2addr_hash_add(mpfs->hash, mac, struct l2table_node, GFP_KERNEL);
+ if (!l2addr) {
+ free_l2table_index(mpfs, index);
+ err = -ENOMEM;
+ goto abort;
+ }
+
+ l2addr->index = index;
+ err = set_l2table_entry_cmd(dev, index, mac);
+ if (err) {
+ l2addr_hash_del(l2addr);
+ free_l2table_index(mpfs, index);
+ }
+
+ mlx5_core_dbg(dev, "MPFS mac added %pM, index (%d)\n", mac, index);
+abort:
+ mutex_unlock(&mpfs->lock);
+ return err;
+}
+
+int mlx5_mpfs_del_mac(struct mlx5_core_dev *dev, u8 *mac)
+{
+ struct mlx5_mpfs *mpfs = dev->priv.mpfs;
+ struct l2table_node *l2addr;
+ int err = 0;
+ u32 index;
+
+ if (!MLX5_VPORT_MANAGER(dev))
+ return 0;
+
+ mutex_lock(&mpfs->lock);
+
+ l2addr = l2addr_hash_find(mpfs->hash, mac, struct l2table_node);
+ if (!l2addr) {
+ err = -ENOENT;
+ goto unlock;
+ }
+
+ index = l2addr->index;
+ del_l2table_entry_cmd(dev, index);
+ l2addr_hash_del(l2addr);
+ free_l2table_index(mpfs, index);
+ mlx5_core_dbg(dev, "MPFS mac deleted %pM, index (%d)\n", mac, index);
+unlock:
+ mutex_unlock(&mpfs->lock);
+ return err;
+}
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/lib/mpfs.h b/drivers/net/ethernet/mellanox/mlx5/core/lib/mpfs.h
new file mode 100644
index 000000000000..4a7b2c3203a7
--- /dev/null
+++ b/drivers/net/ethernet/mellanox/mlx5/core/lib/mpfs.h
@@ -0,0 +1,95 @@
+/*
+ * Copyright (c) 2017, Mellanox Technologies, Ltd. All rights reserved.
+ *
+ * This software is available to you under a choice of one of two
+ * licenses. You may choose to be licensed under the terms of the GNU
+ * General Public License (GPL) Version 2, available from the file
+ * COPYING in the main directory of this source tree, or the
+ * OpenIB.org BSD license below:
+ *
+ * Redistribution and use in source and binary forms, with or
+ * without modification, are permitted provided that the following
+ * conditions are met:
+ *
+ * - Redistributions of source code must retain the above
+ * copyright notice, this list of conditions and the following
+ * disclaimer.
+ *
+ * - Redistributions in binary form must reproduce the above
+ * copyright notice, this list of conditions and the following
+ * disclaimer in the documentation and/or other materials
+ * provided with the distribution.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+ * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+ * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
+ * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
+ * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+ * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ */
+
+#ifndef __MLX5_MPFS_H__
+#define __MLX5_MPFS_H__
+
+#include <linux/if_ether.h>
+#include <linux/mlx5/device.h>
+
+/* L2 -mac address based- hash helpers */
+#define MLX5_L2_ADDR_HASH_SIZE (BIT(BITS_PER_BYTE))
+#define MLX5_L2_ADDR_HASH(addr) (addr[5])
+
+struct l2addr_node {
+ struct hlist_node hlist;
+ u8 addr[ETH_ALEN];
+};
+
+#define for_each_l2hash_node(hn, tmp, hash, i) \
+ for (i = 0; i < MLX5_L2_ADDR_HASH_SIZE; i++) \
+ hlist_for_each_entry_safe(hn, tmp, &(hash)[i], hlist)
+
+#define l2addr_hash_find(hash, mac, type) ({ \
+ int ix = MLX5_L2_ADDR_HASH(mac); \
+ bool found = false; \
+ type *ptr = NULL; \
+ \
+ hlist_for_each_entry(ptr, &(hash)[ix], node.hlist) \
+ if (ether_addr_equal(ptr->node.addr, mac)) {\
+ found = true; \
+ break; \
+ } \
+ if (!found) \
+ ptr = NULL; \
+ ptr; \
+})
+
+#define l2addr_hash_add(hash, mac, type, gfp) ({ \
+ int ix = MLX5_L2_ADDR_HASH(mac); \
+ type *ptr = NULL; \
+ \
+ ptr = kzalloc(sizeof(type), gfp); \
+ if (ptr) { \
+ ether_addr_copy(ptr->node.addr, mac); \
+ hlist_add_head(&ptr->node.hlist, &(hash)[ix]);\
+ } \
+ ptr; \
+})
+
+#define l2addr_hash_del(ptr) ({ \
+ hlist_del(&(ptr)->node.hlist); \
+ kfree(ptr); \
+})
+
+#ifdef CONFIG_MLX5_MPFS
+int mlx5_mpfs_init(struct mlx5_core_dev *dev);
+void mlx5_mpfs_cleanup(struct mlx5_core_dev *dev);
+int mlx5_mpfs_add_mac(struct mlx5_core_dev *dev, u8 *mac);
+int mlx5_mpfs_del_mac(struct mlx5_core_dev *dev, u8 *mac);
+#else /* #ifndef CONFIG_MLX5_MPFS */
+static inline int mlx5_mpfs_init(struct mlx5_core_dev *dev) { return 0; }
+static inline void mlx5_mpfs_cleanup(struct mlx5_core_dev *dev) {}
+static inline int mlx5_mpfs_add_mac(struct mlx5_core_dev *dev, u8 *mac) { return 0; }
+static inline int mlx5_mpfs_del_mac(struct mlx5_core_dev *dev, u8 *mac) { return 0; }
+#endif
+#endif
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/main.c b/drivers/net/ethernet/mellanox/mlx5/core/main.c
index c065132b956d..6dbd637b4e66 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/main.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/main.c
@@ -53,9 +53,8 @@
#include <net/devlink.h>
#include "mlx5_core.h"
#include "fs_core.h"
-#ifdef CONFIG_MLX5_CORE_EN
+#include "lib/mpfs.h"
#include "eswitch.h"
-#endif
#include "lib/mlx5.h"
#include "fpga/core.h"
#include "accel/ipsec.h"
@@ -946,13 +945,17 @@ static int mlx5_init_once(struct mlx5_core_dev *dev, struct mlx5_priv *priv)
goto err_tables_cleanup;
}
-#ifdef CONFIG_MLX5_CORE_EN
+ err = mlx5_mpfs_init(dev);
+ if (err) {
+ dev_err(&pdev->dev, "Failed to init l2 table %d\n", err);
+ goto err_rl_cleanup;
+ }
+
err = mlx5_eswitch_init(dev);
if (err) {
dev_err(&pdev->dev, "Failed to init eswitch %d\n", err);
- goto err_rl_cleanup;
+ goto err_mpfs_cleanup;
}
-#endif
err = mlx5_sriov_init(dev);
if (err) {
@@ -971,13 +974,11 @@ static int mlx5_init_once(struct mlx5_core_dev *dev, struct mlx5_priv *priv)
err_sriov_cleanup:
mlx5_sriov_cleanup(dev);
err_eswitch_cleanup:
-#ifdef CONFIG_MLX5_CORE_EN
mlx5_eswitch_cleanup(dev->priv.eswitch);
-
+err_mpfs_cleanup:
+ mlx5_mpfs_cleanup(dev);
err_rl_cleanup:
-#endif
mlx5_cleanup_rl_table(dev);
-
err_tables_cleanup:
mlx5_cleanup_mkey_table(dev);
mlx5_cleanup_srq_table(dev);
@@ -995,9 +996,8 @@ static void mlx5_cleanup_once(struct mlx5_core_dev *dev)
{
mlx5_fpga_cleanup(dev);
mlx5_sriov_cleanup(dev);
-#ifdef CONFIG_MLX5_CORE_EN
mlx5_eswitch_cleanup(dev->priv.eswitch);
-#endif
+ mlx5_mpfs_cleanup(dev);
mlx5_cleanup_rl_table(dev);
mlx5_cleanup_reserved_gids(dev);
mlx5_cleanup_mkey_table(dev);
@@ -1155,10 +1155,6 @@ static int mlx5_load_one(struct mlx5_core_dev *dev, struct mlx5_priv *priv,
goto err_fs;
}
-#ifdef CONFIG_MLX5_CORE_EN
- mlx5_eswitch_attach(dev->priv.eswitch);
-#endif
-
err = mlx5_sriov_attach(dev);
if (err) {
dev_err(&pdev->dev, "sriov init failed %d\n", err);
@@ -1202,9 +1198,6 @@ err_fpga_start:
mlx5_sriov_detach(dev);
err_sriov:
-#ifdef CONFIG_MLX5_CORE_EN
- mlx5_eswitch_detach(dev->priv.eswitch);
-#endif
mlx5_cleanup_fs(dev);
err_fs:
@@ -1279,9 +1272,6 @@ static int mlx5_unload_one(struct mlx5_core_dev *dev, struct mlx5_priv *priv,
mlx5_fpga_device_stop(dev);
mlx5_sriov_detach(dev);
-#ifdef CONFIG_MLX5_CORE_EN
- mlx5_eswitch_detach(dev->priv.eswitch);
-#endif
mlx5_cleanup_fs(dev);
mlx5_irq_clear_affinity_hints(dev);
free_comp_eqs(dev);
@@ -1313,7 +1303,7 @@ struct mlx5_core_event_handler {
};
static const struct devlink_ops mlx5_devlink_ops = {
-#ifdef CONFIG_MLX5_CORE_EN
+#ifdef CONFIG_MLX5_ESWITCH
.eswitch_mode_set = mlx5_devlink_eswitch_mode_set,
.eswitch_mode_get = mlx5_devlink_eswitch_mode_get,
.eswitch_inline_mode_set = mlx5_devlink_eswitch_inline_mode_set,
@@ -1353,6 +1343,9 @@ static int init_one(struct pci_dev *pdev,
mutex_init(&dev->pci_status_mutex);
mutex_init(&dev->intf_state_mutex);
+ INIT_LIST_HEAD(&priv->waiting_events_list);
+ priv->is_accum_events = false;
+
#ifdef CONFIG_INFINIBAND_ON_DEMAND_PAGING
err = init_srcu_struct(&priv->pfault_srcu);
if (err) {
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/mlx5_core.h b/drivers/net/ethernet/mellanox/mlx5/core/mlx5_core.h
index 6a263e8d883a..d8da9240a00b 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/mlx5_core.h
+++ b/drivers/net/ethernet/mellanox/mlx5/core/mlx5_core.h
@@ -43,6 +43,10 @@
#define DRIVER_VERSION "5.0-0"
#define MLX5_TOTAL_VPORTS(mdev) (1 + pci_sriov_get_totalvfs(mdev->pdev))
+#define MLX5_VPORT_MANAGER(mdev) \
+ (MLX5_CAP_GEN(mdev, vport_group_manager) && \
+ (MLX5_CAP_GEN(mdev, port_type) == MLX5_CAP_PORT_TYPE_ETH) && \
+ mlx5_core_is_pf(mdev))
extern uint mlx5_core_debug_mask;
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/sriov.c b/drivers/net/ethernet/mellanox/mlx5/core/sriov.c
index bf99d40e30b4..5e7ffc9fad78 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/sriov.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/sriov.c
@@ -33,9 +33,7 @@
#include <linux/pci.h>
#include <linux/mlx5/driver.h>
#include "mlx5_core.h"
-#ifdef CONFIG_MLX5_CORE_EN
#include "eswitch.h"
-#endif
bool mlx5_sriov_is_enabled(struct mlx5_core_dev *dev)
{
@@ -57,14 +55,12 @@ static int mlx5_device_enable_sriov(struct mlx5_core_dev *dev, int num_vfs)
return -EBUSY;
}
-#ifdef CONFIG_MLX5_CORE_EN
err = mlx5_eswitch_enable_sriov(dev->priv.eswitch, num_vfs, SRIOV_LEGACY);
if (err) {
mlx5_core_warn(dev,
"failed to enable eswitch SRIOV (%d)\n", err);
return err;
}
-#endif
for (vf = 0; vf < num_vfs; vf++) {
err = mlx5_core_enable_hca(dev, vf + 1);
@@ -88,11 +84,7 @@ static void mlx5_device_disable_sriov(struct mlx5_core_dev *dev)
int vf;
if (!sriov->enabled_vfs)
-#ifdef CONFIG_MLX5_CORE_EN
- goto disable_sriov_resources;
-#else
- return;
-#endif
+ goto out;
for (vf = 0; vf < sriov->num_vfs; vf++) {
if (!sriov->vfs_ctx[vf].enabled)
@@ -106,10 +98,8 @@ static void mlx5_device_disable_sriov(struct mlx5_core_dev *dev)
sriov->enabled_vfs--;
}
-#ifdef CONFIG_MLX5_CORE_EN
-disable_sriov_resources:
+out:
mlx5_eswitch_disable_sriov(dev->priv.eswitch);
-#endif
if (mlx5_wait_for_vf_pages(dev))
mlx5_core_warn(dev, "timeout reclaiming VFs pages\n");