From f70575805708cabdedea7498aaa3f710fde4d920 Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Wed, 31 Jan 2024 03:29:01 +0000
Subject: [PATCH] add lvds1024*800
---
kernel/drivers/infiniband/hw/mlx5/ib_rep.c | 202 ++++++++++++++++++++------------------------------
1 files changed, 82 insertions(+), 120 deletions(-)
diff --git a/kernel/drivers/infiniband/hw/mlx5/ib_rep.c b/kernel/drivers/infiniband/hw/mlx5/ib_rep.c
index b841589..5c3d052 100644
--- a/kernel/drivers/infiniband/hw/mlx5/ib_rep.c
+++ b/kernel/drivers/infiniband/hw/mlx5/ib_rep.c
@@ -3,78 +3,65 @@
* Copyright (c) 2018 Mellanox Technologies. All rights reserved.
*/
+#include <linux/mlx5/vport.h>
#include "ib_rep.h"
-
-static const struct mlx5_ib_profile rep_profile = {
- STAGE_CREATE(MLX5_IB_STAGE_INIT,
- mlx5_ib_stage_init_init,
- mlx5_ib_stage_init_cleanup),
- STAGE_CREATE(MLX5_IB_STAGE_FLOW_DB,
- mlx5_ib_stage_rep_flow_db_init,
- NULL),
- STAGE_CREATE(MLX5_IB_STAGE_CAPS,
- mlx5_ib_stage_caps_init,
- NULL),
- STAGE_CREATE(MLX5_IB_STAGE_NON_DEFAULT_CB,
- mlx5_ib_stage_rep_non_default_cb,
- NULL),
- STAGE_CREATE(MLX5_IB_STAGE_ROCE,
- mlx5_ib_stage_rep_roce_init,
- mlx5_ib_stage_rep_roce_cleanup),
- STAGE_CREATE(MLX5_IB_STAGE_DEVICE_RESOURCES,
- mlx5_ib_stage_dev_res_init,
- mlx5_ib_stage_dev_res_cleanup),
- STAGE_CREATE(MLX5_IB_STAGE_COUNTERS,
- mlx5_ib_stage_counters_init,
- mlx5_ib_stage_counters_cleanup),
- STAGE_CREATE(MLX5_IB_STAGE_BFREG,
- mlx5_ib_stage_bfrag_init,
- mlx5_ib_stage_bfrag_cleanup),
- STAGE_CREATE(MLX5_IB_STAGE_PRE_IB_REG_UMR,
- NULL,
- mlx5_ib_stage_pre_ib_reg_umr_cleanup),
- STAGE_CREATE(MLX5_IB_STAGE_IB_REG,
- mlx5_ib_stage_ib_reg_init,
- mlx5_ib_stage_ib_reg_cleanup),
- STAGE_CREATE(MLX5_IB_STAGE_POST_IB_REG_UMR,
- mlx5_ib_stage_post_ib_reg_umr_init,
- NULL),
- STAGE_CREATE(MLX5_IB_STAGE_CLASS_ATTR,
- mlx5_ib_stage_class_attr_init,
- NULL),
-};
+#include "srq.h"
static int
-mlx5_ib_nic_rep_load(struct mlx5_core_dev *dev, struct mlx5_eswitch_rep *rep)
+mlx5_ib_set_vport_rep(struct mlx5_core_dev *dev, struct mlx5_eswitch_rep *rep)
{
- return 0;
-}
+ struct mlx5_ib_dev *ibdev;
+ int vport_index;
-static void
-mlx5_ib_nic_rep_unload(struct mlx5_eswitch_rep *rep)
-{
- rep->rep_if[REP_IB].priv = NULL;
+ ibdev = mlx5_ib_get_uplink_ibdev(dev->priv.eswitch);
+ vport_index = rep->vport_index;
+
+ ibdev->port[vport_index].rep = rep;
+ rep->rep_data[REP_IB].priv = ibdev;
+ write_lock(&ibdev->port[vport_index].roce.netdev_lock);
+ ibdev->port[vport_index].roce.netdev =
+ mlx5_ib_get_rep_netdev(dev->priv.eswitch, rep->vport);
+ write_unlock(&ibdev->port[vport_index].roce.netdev_lock);
+
+ return 0;
}
static int
mlx5_ib_vport_rep_load(struct mlx5_core_dev *dev, struct mlx5_eswitch_rep *rep)
{
+ int num_ports = mlx5_eswitch_get_total_vports(dev);
+ const struct mlx5_ib_profile *profile;
struct mlx5_ib_dev *ibdev;
+ int vport_index;
- ibdev = (struct mlx5_ib_dev *)ib_alloc_device(sizeof(*ibdev));
+ if (rep->vport == MLX5_VPORT_UPLINK)
+ profile = &raw_eth_profile;
+ else
+ return mlx5_ib_set_vport_rep(dev, rep);
+
+ ibdev = ib_alloc_device(mlx5_ib_dev, ib_dev);
if (!ibdev)
return -ENOMEM;
- ibdev->rep = rep;
- ibdev->mdev = dev;
- ibdev->num_ports = max(MLX5_CAP_GEN(dev, num_ports),
- MLX5_CAP_GEN(dev, num_vhca_ports));
- if (!__mlx5_ib_add(ibdev, &rep_profile)) {
+ ibdev->port = kcalloc(num_ports, sizeof(*ibdev->port),
+ GFP_KERNEL);
+ if (!ibdev->port) {
ib_dealloc_device(&ibdev->ib_dev);
- return -EINVAL;
+ return -ENOMEM;
}
- rep->rep_if[REP_IB].priv = ibdev;
+ ibdev->is_rep = true;
+ vport_index = rep->vport_index;
+ ibdev->port[vport_index].rep = rep;
+ ibdev->port[vport_index].roce.netdev =
+ mlx5_ib_get_rep_netdev(dev->priv.eswitch, rep->vport);
+ ibdev->mdev = dev;
+ ibdev->num_ports = num_ports;
+
+ if (!__mlx5_ib_add(ibdev, profile))
+ return -EINVAL;
+
+ rep->rep_data[REP_IB].priv = ibdev;
return 0;
}
@@ -82,14 +69,18 @@
static void
mlx5_ib_vport_rep_unload(struct mlx5_eswitch_rep *rep)
{
- struct mlx5_ib_dev *dev;
+ struct mlx5_ib_dev *dev = mlx5_ib_rep_to_dev(rep);
+ struct mlx5_ib_port *port;
- if (!rep->rep_if[REP_IB].priv)
- return;
+ port = &dev->port[rep->vport_index];
+ write_lock(&port->roce.netdev_lock);
+ port->roce.netdev = NULL;
+ write_unlock(&port->roce.netdev_lock);
+ rep->rep_data[REP_IB].priv = NULL;
+ port->rep = NULL;
- dev = mlx5_ib_rep_to_dev(rep);
- __mlx5_ib_remove(dev, dev->profile, MLX5_IB_STAGE_MAX);
- rep->rep_if[REP_IB].priv = NULL;
+ if (rep->vport == MLX5_VPORT_UPLINK)
+ __mlx5_ib_remove(dev, dev->profile, MLX5_IB_STAGE_MAX);
}
static void *mlx5_ib_vport_get_proto_dev(struct mlx5_eswitch_rep *rep)
@@ -97,53 +88,24 @@
return mlx5_ib_rep_to_dev(rep);
}
-static void mlx5_ib_rep_register_vf_vports(struct mlx5_ib_dev *dev)
+static const struct mlx5_eswitch_rep_ops rep_ops = {
+ .load = mlx5_ib_vport_rep_load,
+ .unload = mlx5_ib_vport_rep_unload,
+ .get_proto_dev = mlx5_ib_vport_get_proto_dev,
+};
+
+void mlx5_ib_register_vport_reps(struct mlx5_core_dev *mdev)
{
- struct mlx5_eswitch *esw = dev->mdev->priv.eswitch;
- int total_vfs = MLX5_TOTAL_VPORTS(dev->mdev);
- int vport;
+ struct mlx5_eswitch *esw = mdev->priv.eswitch;
- for (vport = 1; vport < total_vfs; vport++) {
- struct mlx5_eswitch_rep_if rep_if = {};
-
- rep_if.load = mlx5_ib_vport_rep_load;
- rep_if.unload = mlx5_ib_vport_rep_unload;
- rep_if.get_proto_dev = mlx5_ib_vport_get_proto_dev;
- mlx5_eswitch_register_vport_rep(esw, vport, &rep_if, REP_IB);
- }
+ mlx5_eswitch_register_vport_reps(esw, &rep_ops, REP_IB);
}
-static void mlx5_ib_rep_unregister_vf_vports(struct mlx5_ib_dev *dev)
+void mlx5_ib_unregister_vport_reps(struct mlx5_core_dev *mdev)
{
- struct mlx5_eswitch *esw = dev->mdev->priv.eswitch;
- int total_vfs = MLX5_TOTAL_VPORTS(dev->mdev);
- int vport;
+ struct mlx5_eswitch *esw = mdev->priv.eswitch;
- for (vport = 1; vport < total_vfs; vport++)
- mlx5_eswitch_unregister_vport_rep(esw, vport, REP_IB);
-}
-
-void mlx5_ib_register_vport_reps(struct mlx5_ib_dev *dev)
-{
- struct mlx5_eswitch *esw = dev->mdev->priv.eswitch;
- struct mlx5_eswitch_rep_if rep_if = {};
-
- rep_if.load = mlx5_ib_nic_rep_load;
- rep_if.unload = mlx5_ib_nic_rep_unload;
- rep_if.get_proto_dev = mlx5_ib_vport_get_proto_dev;
- rep_if.priv = dev;
-
- mlx5_eswitch_register_vport_rep(esw, 0, &rep_if, REP_IB);
-
- mlx5_ib_rep_register_vf_vports(dev);
-}
-
-void mlx5_ib_unregister_vport_reps(struct mlx5_ib_dev *dev)
-{
- struct mlx5_eswitch *esw = dev->mdev->priv.eswitch;
-
- mlx5_ib_rep_unregister_vf_vports(dev); /* VFs vports */
- mlx5_eswitch_unregister_vport_rep(esw, 0, REP_IB); /* UPLINK PF*/
+ mlx5_eswitch_unregister_vport_reps(esw, REP_IB);
}
u8 mlx5_ib_eswitch_mode(struct mlx5_eswitch *esw)
@@ -152,15 +114,15 @@
}
struct mlx5_ib_dev *mlx5_ib_get_rep_ibdev(struct mlx5_eswitch *esw,
- int vport_index)
+ u16 vport_num)
{
- return mlx5_eswitch_get_proto_dev(esw, vport_index, REP_IB);
+ return mlx5_eswitch_get_proto_dev(esw, vport_num, REP_IB);
}
struct net_device *mlx5_ib_get_rep_netdev(struct mlx5_eswitch *esw,
- int vport_index)
+ u16 vport_num)
{
- return mlx5_eswitch_get_proto_dev(esw, vport_index, REP_ETH);
+ return mlx5_eswitch_get_proto_dev(esw, vport_num, REP_ETH);
}
struct mlx5_ib_dev *mlx5_ib_get_uplink_ibdev(struct mlx5_eswitch *esw)
@@ -168,27 +130,27 @@
return mlx5_eswitch_uplink_get_proto_dev(esw, REP_IB);
}
-struct mlx5_eswitch_rep *mlx5_ib_vport_rep(struct mlx5_eswitch *esw, int vport)
+struct mlx5_eswitch_rep *mlx5_ib_vport_rep(struct mlx5_eswitch *esw,
+ u16 vport_num)
{
- return mlx5_eswitch_vport_rep(esw, vport);
+ return mlx5_eswitch_vport_rep(esw, vport_num);
}
-int create_flow_rule_vport_sq(struct mlx5_ib_dev *dev,
- struct mlx5_ib_sq *sq)
+struct mlx5_flow_handle *create_flow_rule_vport_sq(struct mlx5_ib_dev *dev,
+ struct mlx5_ib_sq *sq,
+ u16 port)
{
- struct mlx5_flow_handle *flow_rule;
struct mlx5_eswitch *esw = dev->mdev->priv.eswitch;
+ struct mlx5_eswitch_rep *rep;
- if (!dev->rep)
- return 0;
+ if (!dev->is_rep || !port)
+ return NULL;
- flow_rule =
- mlx5_eswitch_add_send_to_vport_rule(esw,
- dev->rep->vport,
- sq->base.mqp.qpn);
- if (IS_ERR(flow_rule))
- return PTR_ERR(flow_rule);
- sq->flow_rule = flow_rule;
+ if (!dev->port[port - 1].rep)
+ return ERR_PTR(-EINVAL);
- return 0;
+ rep = dev->port[port - 1].rep;
+
+ return mlx5_eswitch_add_send_to_vport_rule(esw, rep->vport,
+ sq->base.mqp.qpn);
}
--
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