Author: kib
Date: Wed Apr  1 19:40:14 2020
New Revision: 359533
URL: https://svnweb.freebsd.org/changeset/base/359533

Log:
  MFC r359101:
  mlx5: Integrate eswitch and mpfs management code.

Modified:
  stable/12/sys/dev/mlx5/mlx5_core/mlx5_eswitch.c
  stable/12/sys/dev/mlx5/mlx5_core/mlx5_mpfs.c
  stable/12/sys/dev/mlx5/mlx5_en/mlx5_en_flow_table.c
  stable/12/sys/dev/mlx5/mpfs.h
Directory Properties:
  stable/12/   (props changed)

Modified: stable/12/sys/dev/mlx5/mlx5_core/mlx5_eswitch.c
==============================================================================
--- stable/12/sys/dev/mlx5/mlx5_core/mlx5_eswitch.c     Wed Apr  1 19:38:46 
2020        (r359532)
+++ stable/12/sys/dev/mlx5/mlx5_core/mlx5_eswitch.c     Wed Apr  1 19:40:14 
2020        (r359533)
@@ -30,6 +30,7 @@
 #include <dev/mlx5/mlx5_ifc.h>
 #include <dev/mlx5/vport.h>
 #include <dev/mlx5/fs.h>
+#include <dev/mlx5/mpfs.h>
 #include "mlx5_core.h"
 #include "eswitch.h"
 
@@ -212,81 +213,6 @@ static int modify_esw_vport_cvlan(struct mlx5_core_dev
        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_rule *
 esw_fdb_set_vport_rule(struct mlx5_eswitch *esw, u8 mac[ETH_ALEN], u32 vport)
@@ -435,7 +361,7 @@ static int esw_add_uc_addr(struct mlx5_eswitch *esw, s
                return -ENOMEM;
        esw_uc->vport = vport;
 
-       err = set_l2_table_entry(esw->dev, mac, 0, 0, &esw_uc->table_index);
+       err = mlx5_mpfs_add_mac(esw->dev, &esw_uc->table_index, mac, 0, 0);
        if (err)
                goto abort;
 
@@ -467,7 +393,7 @@ static int esw_del_uc_addr(struct mlx5_eswitch *esw, s
        esw_debug(esw->dev, "\tDELETE UC MAC: vport[%d] %pM index:%d fr(%p)\n",
                  vport, mac, esw_uc->table_index, vaddr->flow_rule);
 
-       del_l2_table_entry(esw->dev, esw_uc->table_index);
+       mlx5_mpfs_del_mac(esw->dev, esw_uc->table_index);
 
        if (vaddr->flow_rule)
                mlx5_del_flow_rule(vaddr->flow_rule);

Modified: stable/12/sys/dev/mlx5/mlx5_core/mlx5_mpfs.c
==============================================================================
--- stable/12/sys/dev/mlx5/mlx5_core/mlx5_mpfs.c        Wed Apr  1 19:38:46 
2020        (r359532)
+++ stable/12/sys/dev/mlx5/mlx5_core/mlx5_mpfs.c        Wed Apr  1 19:40:14 
2020        (r359533)
@@ -39,7 +39,8 @@
 #define        MPFS_UNLOCK(dev) spin_unlock(&(dev)->mpfs.spinlock)
 
 int
-mlx5_mpfs_add_mac(struct mlx5_core_dev *dev, u32 *p_index, const u8 *mac)
+mlx5_mpfs_add_mac(struct mlx5_core_dev *dev, u32 *p_index, const u8 *mac,
+    u8 vlan_valid, u16 vlan)
 {
        const u32 l2table_size = MIN(1U << MLX5_CAP_GEN(dev, log_max_l2_table),
            MLX5_MPFS_TABLE_MAX);
@@ -65,6 +66,8 @@ mlx5_mpfs_add_mac(struct mlx5_core_dev *dev, u32 *p_in
 
        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);

Modified: stable/12/sys/dev/mlx5/mlx5_en/mlx5_en_flow_table.c
==============================================================================
--- stable/12/sys/dev/mlx5/mlx5_en/mlx5_en_flow_table.c Wed Apr  1 19:38:46 
2020        (r359532)
+++ stable/12/sys/dev/mlx5/mlx5_en/mlx5_en_flow_table.c Wed Apr  1 19:40:14 
2020        (r359533)
@@ -874,7 +874,8 @@ retry:
                if (mlx5e_add_eth_addr_to_hash(priv->eth_addr.if_uc, hn) == 0)
                        continue;
                if (hn->mpfs_index == -1U)
-                       mlx5_mpfs_add_mac(priv->mdev, &hn->mpfs_index, 
hn->ai.addr);
+                       mlx5_mpfs_add_mac(priv->mdev, &hn->mpfs_index,
+                           hn->ai.addr, 0, 0);
        }
 
        /* insert L2 multicast addresses into hash list */

Modified: stable/12/sys/dev/mlx5/mpfs.h
==============================================================================
--- stable/12/sys/dev/mlx5/mpfs.h       Wed Apr  1 19:38:46 2020        
(r359532)
+++ stable/12/sys/dev/mlx5/mpfs.h       Wed Apr  1 19:40:14 2020        
(r359533)
@@ -29,7 +29,8 @@
 #define _MLX5_MPFS_H_
 
 struct mlx5_core_dev;
-int mlx5_mpfs_add_mac(struct mlx5_core_dev *dev, u32 *p_index, const u8 *mac);
+int mlx5_mpfs_add_mac(struct mlx5_core_dev *dev, u32 *p_index, const u8 *mac,
+    u8 vlan_valid, u16 bbvlan);
 int mlx5_mpfs_del_mac(struct mlx5_core_dev *dev, u32 index);
 int mlx5_mpfs_init(struct mlx5_core_dev *dev);
 void mlx5_mpfs_destroy(struct mlx5_core_dev *dev);
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