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net/mlx5e: Vxlan, move vxlan logic to core driver 

Move vxlan logic and objects to mlx5 core dirver.
Since it going to be used from different mlx5 interfaces.
e.g. mlx5e PF NIC netdev and mlx5e E-Switch representors.

Signed-off-by: Saeed Mahameed <saeedm@mellanox.com>
Reviewed-by: Or Gerlitz <ogerlitz@mellanox.com>
This commit is contained in:
Saeed Mahameed 2018-05-09 13:28:00 -07:00
parent aec4eab9af
commit 358aa5ce28
8 changed files with 21 additions and 19 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

4
drivers/net/ethernet/mellanox/mlx5/core/Makefile
View File

@ -14,8 +14,8 @@ mlx5_core-$(CONFIG_MLX5_FPGA) += fpga/cmd.o fpga/core.o fpga/conn.o fpga/sdk.o \
fpga/ipsec.o fpga/tls.o
mlx5_core-$(CONFIG_MLX5_CORE_EN) += en_main.o en_common.o en_fs.o en_ethtool.o \
en_tx.o en_rx.o en_dim.o en_txrx.o en/xdp.o en_stats.o vxlan.o \
en_arfs.o en_fs_ethtool.o en_selftest.o en/port.o
en_tx.o en_rx.o en_dim.o en_txrx.o en/xdp.o en_stats.o \
en_arfs.o en_fs_ethtool.o en_selftest.o en/port.o lib/vxlan.o
mlx5_core-$(CONFIG_MLX5_MPFS) += lib/mpfs.o

2
drivers/net/ethernet/mellanox/mlx5/core/en.h
View File

@ -52,7 +52,6 @@
#include "wq.h"
#include "mlx5_core.h"
#include "en_stats.h"
#include "vxlan.h"
struct page_pool;
@ -812,7 +811,6 @@ struct mlx5e_priv {
u32 tx_rates[MLX5E_MAX_NUM_SQS];
struct mlx5e_flow_steering fs;
struct mlx5_vxlan *vxlan;
struct workqueue_struct *wq;
struct work_struct update_carrier_work;

21
drivers/net/ethernet/mellanox/mlx5/core/en_main.c
View File

@ -45,7 +45,7 @@
#include "en_accel/tls.h"
#include "accel/ipsec.h"
#include "accel/tls.h"
#include "vxlan.h"
#include "lib/vxlan.h"
#include "en/port.h"
#include "en/xdp.h"
@ -2974,7 +2974,7 @@ int mlx5e_open(struct net_device *netdev)
mlx5_set_port_admin_status(priv->mdev, MLX5_PORT_UP);
mutex_unlock(&priv->state_lock);
if (mlx5_vxlan_allowed(priv->vxlan))
if (mlx5_vxlan_allowed(priv->mdev->vxlan))
udp_tunnel_get_rx_info(netdev);
return err;
@ -3983,7 +3983,7 @@ static void mlx5e_vxlan_add_work(struct work_struct *work)
u16 port = vxlan_work->port;
mutex_lock(&priv->state_lock);
mlx5_vxlan_add_port(priv->vxlan, port);
mlx5_vxlan_add_port(priv->mdev->vxlan, port);
mutex_unlock(&priv->state_lock);
kfree(vxlan_work);
@ -3997,7 +3997,7 @@ static void mlx5e_vxlan_del_work(struct work_struct *work)
u16 port = vxlan_work->port;
mutex_lock(&priv->state_lock);
mlx5_vxlan_del_port(priv->vxlan, port);
mlx5_vxlan_del_port(priv->mdev->vxlan, port);
mutex_unlock(&priv->state_lock);
kfree(vxlan_work);
}
@ -4028,7 +4028,7 @@ static void mlx5e_add_vxlan_port(struct net_device *netdev,
if (ti->type != UDP_TUNNEL_TYPE_VXLAN)
return;
if (!mlx5_vxlan_allowed(priv->vxlan))
if (!mlx5_vxlan_allowed(priv->mdev->vxlan))
return;
mlx5e_vxlan_queue_work(priv, be16_to_cpu(ti->port), 1);
@ -4042,7 +4042,7 @@ static void mlx5e_del_vxlan_port(struct net_device *netdev,
if (ti->type != UDP_TUNNEL_TYPE_VXLAN)
return;
if (!mlx5_vxlan_allowed(priv->vxlan))
if (!mlx5_vxlan_allowed(priv->mdev->vxlan))
return;
mlx5e_vxlan_queue_work(priv, be16_to_cpu(ti->port), 0);
@ -4076,7 +4076,7 @@ static netdev_features_t mlx5e_tunnel_features_check(struct mlx5e_priv *priv,
port = be16_to_cpu(udph->dest);
/* Verify if UDP port is being offloaded by HW */
if (mlx5_vxlan_lookup_port(priv->vxlan, port))
if (mlx5_vxlan_lookup_port(priv->mdev->vxlan, port))
return features;
}
@ -4648,7 +4648,7 @@ static void mlx5e_build_nic_netdev(struct net_device *netdev)
netdev->hw_features |= NETIF_F_HW_VLAN_CTAG_FILTER;
netdev->hw_features |= NETIF_F_HW_VLAN_STAG_TX;
if (mlx5_vxlan_allowed(priv->vxlan) || MLX5_CAP_ETH(mdev, tunnel_stateless_gre)) {
if (mlx5_vxlan_allowed(mdev->vxlan) || MLX5_CAP_ETH(mdev, tunnel_stateless_gre)) {
netdev->hw_enc_features |= NETIF_F_IP_CSUM;
netdev->hw_enc_features |= NETIF_F_IPV6_CSUM;
netdev->hw_enc_features |= NETIF_F_TSO;
@ -4656,7 +4656,7 @@ static void mlx5e_build_nic_netdev(struct net_device *netdev)
netdev->hw_enc_features |= NETIF_F_GSO_PARTIAL;
}
if (mlx5_vxlan_allowed(priv->vxlan)) {
if (mlx5_vxlan_allowed(mdev->vxlan)) {
netdev->hw_features |= NETIF_F_GSO_UDP_TUNNEL |
NETIF_F_GSO_UDP_TUNNEL_CSUM;
netdev->hw_enc_features |= NETIF_F_GSO_UDP_TUNNEL |
@ -4758,8 +4758,6 @@ static void mlx5e_nic_init(struct mlx5_core_dev *mdev,
struct mlx5e_priv *priv = netdev_priv(netdev);
int err;
priv->vxlan = mlx5_vxlan_create(mdev);
mlx5e_build_nic_netdev_priv(mdev, netdev, profile, ppriv);
err = mlx5e_ipsec_init(priv);
if (err)
@ -4773,7 +4771,6 @@ static void mlx5e_nic_init(struct mlx5_core_dev *mdev,
static void mlx5e_nic_cleanup(struct mlx5e_priv *priv)
{
mlx5_vxlan_destroy(priv->vxlan);
mlx5e_tls_cleanup(priv);
mlx5e_ipsec_cleanup(priv);
}

6
drivers/net/ethernet/mellanox/mlx5/core/en_tc.c
View File

@ -50,7 +50,7 @@
#include "en_rep.h"
#include "en_tc.h"
#include "eswitch.h"
#include "vxlan.h"
#include "lib/vxlan.h"
#include "fs_core.h"
#include "en/port.h"
@ -1133,7 +1133,7 @@ static int parse_tunnel_attr(struct mlx5e_priv *priv,
if (memchr_inv(&mask->dst, 0xff, sizeof(mask->dst)))
goto vxlan_match_offload_err;
if (mlx5_vxlan_lookup_port(up_priv->vxlan, be16_to_cpu(key->dst)) &&
if (mlx5_vxlan_lookup_port(up_priv->mdev->vxlan, be16_to_cpu(key->dst)) &&
MLX5_CAP_ESW(priv->mdev, vxlan_encap_decap))
parse_vxlan_attr(spec, f);
else {
@ -2557,7 +2557,7 @@ vxlan_encap_offload_err:
return -EOPNOTSUPP;
}
if (mlx5_vxlan_lookup_port(up_priv->vxlan, be16_to_cpu(key->tp_dst)) &&
if (mlx5_vxlan_lookup_port(up_priv->mdev->vxlan, be16_to_cpu(key->tp_dst)) &&
MLX5_CAP_ESW(priv->mdev, vxlan_encap_decap)) {
tunnel_type = MLX5_HEADER_TYPE_VXLAN;
} else {

0
drivers/net/ethernet/mellanox/mlx5/core/vxlan.c → drivers/net/ethernet/mellanox/mlx5/core/lib/vxlan.c
View File

0
drivers/net/ethernet/mellanox/mlx5/core/vxlan.h → drivers/net/ethernet/mellanox/mlx5/core/lib/vxlan.h
View File

5
drivers/net/ethernet/mellanox/mlx5/core/main.c
View File

@ -62,6 +62,7 @@
#include "accel/ipsec.h"
#include "accel/tls.h"
#include "lib/clock.h"
#include "lib/vxlan.h"
#include "diag/fw_tracer.h"
MODULE_AUTHOR("Eli Cohen <eli@mellanox.com>");
@ -961,6 +962,8 @@ static int mlx5_init_once(struct mlx5_core_dev *dev, struct mlx5_priv *priv)
mlx5_init_clock(dev);
dev->vxlan = mlx5_vxlan_create(dev);
err = mlx5_init_rl_table(dev);
if (err) {
dev_err(&pdev->dev, "Failed to init rate limiting\n");
@ -1004,6 +1007,7 @@ err_mpfs_cleanup:
err_rl_cleanup:
mlx5_cleanup_rl_table(dev);
err_tables_cleanup:
mlx5_vxlan_destroy(dev->vxlan);
mlx5_cleanup_mkey_table(dev);
mlx5_cleanup_srq_table(dev);
mlx5_cleanup_qp_table(dev);
@ -1024,6 +1028,7 @@ static void mlx5_cleanup_once(struct mlx5_core_dev *dev)
mlx5_eswitch_cleanup(dev->priv.eswitch);
mlx5_mpfs_cleanup(dev);
mlx5_cleanup_rl_table(dev);
mlx5_vxlan_destroy(dev->vxlan);
mlx5_cleanup_clock(dev);
mlx5_cleanup_reserved_gids(dev);
mlx5_cleanup_mkey_table(dev);

2
include/linux/mlx5/driver.h
View File

@ -818,6 +818,7 @@ struct mlx5_clock {
};
struct mlx5_fw_tracer;
struct mlx5_vxlan;
struct mlx5_core_dev {
struct pci_dev *pdev;
@ -850,6 +851,7 @@ struct mlx5_core_dev {
atomic_t num_qps;
u32 issi;
struct mlx5e_resources mlx5e_res;
struct mlx5_vxlan *vxlan;
struct {
struct mlx5_rsvd_gids reserved_gids;
u32 roce_en;