Commit a06ebb8d authored by Saeed Mahameed's avatar Saeed Mahameed

Merge branch 'mlx5-next' of git://git.kernel.org/pub/scm/linux/kernel/git/mellanox/linux

Merge mlx5-next patches needed for upcoming mlx5 software steering.

1) Alex adds HW bits and definitions required for SW steering
2) Ariel moves device memory management to mlx5_core (From mlx5_ib)
3) Maor, Cleanups and fixups for eswitch mode and RoCE
4) Mark, Set only stag for match untagged packets
Signed-off-by: default avatarSaeed Mahameed <saeedm@mellanox.com>
parents 4bc61b0b fc603294
......@@ -186,136 +186,6 @@ int mlx5_cmd_dealloc_memic(struct mlx5_dm *dm, phys_addr_t addr, u64 length)
return err;
}
int mlx5_cmd_alloc_sw_icm(struct mlx5_dm *dm, int type, u64 length,
u16 uid, phys_addr_t *addr, u32 *obj_id)
{
struct mlx5_core_dev *dev = dm->dev;
u32 out[MLX5_ST_SZ_DW(general_obj_out_cmd_hdr)] = {};
u32 in[MLX5_ST_SZ_DW(create_sw_icm_in)] = {};
unsigned long *block_map;
u64 icm_start_addr;
u32 log_icm_size;
u32 num_blocks;
u32 max_blocks;
u64 block_idx;
void *sw_icm;
int ret;
MLX5_SET(general_obj_in_cmd_hdr, in, opcode,
MLX5_CMD_OP_CREATE_GENERAL_OBJECT);
MLX5_SET(general_obj_in_cmd_hdr, in, obj_type, MLX5_OBJ_TYPE_SW_ICM);
MLX5_SET(general_obj_in_cmd_hdr, in, uid, uid);
switch (type) {
case MLX5_IB_UAPI_DM_TYPE_STEERING_SW_ICM:
icm_start_addr = MLX5_CAP64_DEV_MEM(dev,
steering_sw_icm_start_address);
log_icm_size = MLX5_CAP_DEV_MEM(dev, log_steering_sw_icm_size);
block_map = dm->steering_sw_icm_alloc_blocks;
break;
case MLX5_IB_UAPI_DM_TYPE_HEADER_MODIFY_SW_ICM:
icm_start_addr = MLX5_CAP64_DEV_MEM(dev,
header_modify_sw_icm_start_address);
log_icm_size = MLX5_CAP_DEV_MEM(dev,
log_header_modify_sw_icm_size);
block_map = dm->header_modify_sw_icm_alloc_blocks;
break;
default:
return -EINVAL;
}
num_blocks = (length + MLX5_SW_ICM_BLOCK_SIZE(dev) - 1) >>
MLX5_LOG_SW_ICM_BLOCK_SIZE(dev);
max_blocks = BIT(log_icm_size - MLX5_LOG_SW_ICM_BLOCK_SIZE(dev));
spin_lock(&dm->lock);
block_idx = bitmap_find_next_zero_area(block_map,
max_blocks,
0,
num_blocks, 0);
if (block_idx < max_blocks)
bitmap_set(block_map,
block_idx, num_blocks);
spin_unlock(&dm->lock);
if (block_idx >= max_blocks)
return -ENOMEM;
sw_icm = MLX5_ADDR_OF(create_sw_icm_in, in, sw_icm);
icm_start_addr += block_idx << MLX5_LOG_SW_ICM_BLOCK_SIZE(dev);
MLX5_SET64(sw_icm, sw_icm, sw_icm_start_addr,
icm_start_addr);
MLX5_SET(sw_icm, sw_icm, log_sw_icm_size, ilog2(length));
ret = mlx5_cmd_exec(dev, in, sizeof(in), out, sizeof(out));
if (ret) {
spin_lock(&dm->lock);
bitmap_clear(block_map,
block_idx, num_blocks);
spin_unlock(&dm->lock);
return ret;
}
*addr = icm_start_addr;
*obj_id = MLX5_GET(general_obj_out_cmd_hdr, out, obj_id);
return 0;
}
int mlx5_cmd_dealloc_sw_icm(struct mlx5_dm *dm, int type, u64 length,
u16 uid, phys_addr_t addr, u32 obj_id)
{
struct mlx5_core_dev *dev = dm->dev;
u32 out[MLX5_ST_SZ_DW(general_obj_out_cmd_hdr)] = {};
u32 in[MLX5_ST_SZ_DW(general_obj_in_cmd_hdr)] = {};
unsigned long *block_map;
u32 num_blocks;
u64 start_idx;
int err;
num_blocks = (length + MLX5_SW_ICM_BLOCK_SIZE(dev) - 1) >>
MLX5_LOG_SW_ICM_BLOCK_SIZE(dev);
switch (type) {
case MLX5_IB_UAPI_DM_TYPE_STEERING_SW_ICM:
start_idx =
(addr - MLX5_CAP64_DEV_MEM(
dev, steering_sw_icm_start_address)) >>
MLX5_LOG_SW_ICM_BLOCK_SIZE(dev);
block_map = dm->steering_sw_icm_alloc_blocks;
break;
case MLX5_IB_UAPI_DM_TYPE_HEADER_MODIFY_SW_ICM:
start_idx =
(addr -
MLX5_CAP64_DEV_MEM(
dev, header_modify_sw_icm_start_address)) >>
MLX5_LOG_SW_ICM_BLOCK_SIZE(dev);
block_map = dm->header_modify_sw_icm_alloc_blocks;
break;
default:
return -EINVAL;
}
MLX5_SET(general_obj_in_cmd_hdr, in, opcode,
MLX5_CMD_OP_DESTROY_GENERAL_OBJECT);
MLX5_SET(general_obj_in_cmd_hdr, in, obj_type, MLX5_OBJ_TYPE_SW_ICM);
MLX5_SET(general_obj_in_cmd_hdr, in, obj_id, obj_id);
MLX5_SET(general_obj_in_cmd_hdr, in, uid, uid);
err = mlx5_cmd_exec(dev, in, sizeof(in), out, sizeof(out));
if (err)
return err;
spin_lock(&dm->lock);
bitmap_clear(block_map,
start_idx, num_blocks);
spin_unlock(&dm->lock);
return 0;
}
int mlx5_cmd_query_ext_ppcnt_counters(struct mlx5_core_dev *dev, void *out)
{
u32 in[MLX5_ST_SZ_DW(ppcnt_reg)] = {};
......
......@@ -65,8 +65,4 @@ int mlx5_cmd_alloc_q_counter(struct mlx5_core_dev *dev, u16 *counter_id,
u16 uid);
int mlx5_cmd_mad_ifc(struct mlx5_core_dev *dev, const void *inb, void *outb,
u16 opmod, u8 port);
int mlx5_cmd_alloc_sw_icm(struct mlx5_dm *dm, int type, u64 length,
u16 uid, phys_addr_t *addr, u32 *obj_id);
int mlx5_cmd_dealloc_sw_icm(struct mlx5_dm *dm, int type, u64 length,
u16 uid, phys_addr_t addr, u32 obj_id);
#endif /* MLX5_IB_CMD_H */
......@@ -2280,6 +2280,7 @@ static inline int check_dm_type_support(struct mlx5_ib_dev *dev,
return -EOPNOTSUPP;
break;
case MLX5_IB_UAPI_DM_TYPE_STEERING_SW_ICM:
case MLX5_IB_UAPI_DM_TYPE_HEADER_MODIFY_SW_ICM:
if (!capable(CAP_SYS_RAWIO) ||
!capable(CAP_NET_RAW))
return -EPERM;
......@@ -2344,20 +2345,20 @@ static int handle_alloc_dm_sw_icm(struct ib_ucontext *ctx,
struct uverbs_attr_bundle *attrs,
int type)
{
struct mlx5_dm *dm_db = &to_mdev(ctx->device)->dm;
struct mlx5_core_dev *dev = to_mdev(ctx->device)->mdev;
u64 act_size;
int err;
/* Allocation size must a multiple of the basic block size
* and a power of 2.
*/
act_size = round_up(attr->length, MLX5_SW_ICM_BLOCK_SIZE(dm_db->dev));
act_size = round_up(attr->length, MLX5_SW_ICM_BLOCK_SIZE(dev));
act_size = roundup_pow_of_two(act_size);
dm->size = act_size;
err = mlx5_cmd_alloc_sw_icm(dm_db, type, act_size,
to_mucontext(ctx)->devx_uid, &dm->dev_addr,
&dm->icm_dm.obj_id);
err = mlx5_dm_sw_icm_alloc(dev, type, act_size,
to_mucontext(ctx)->devx_uid, &dm->dev_addr,
&dm->icm_dm.obj_id);
if (err)
return err;
......@@ -2365,9 +2366,9 @@ static int handle_alloc_dm_sw_icm(struct ib_ucontext *ctx,
MLX5_IB_ATTR_ALLOC_DM_RESP_START_OFFSET,
&dm->dev_addr, sizeof(dm->dev_addr));
if (err)
mlx5_cmd_dealloc_sw_icm(dm_db, type, dm->size,
to_mucontext(ctx)->devx_uid,
dm->dev_addr, dm->icm_dm.obj_id);
mlx5_dm_sw_icm_dealloc(dev, type, dm->size,
to_mucontext(ctx)->devx_uid, dm->dev_addr,
dm->icm_dm.obj_id);
return err;
}
......@@ -2407,8 +2408,14 @@ struct ib_dm *mlx5_ib_alloc_dm(struct ib_device *ibdev,
attrs);
break;
case MLX5_IB_UAPI_DM_TYPE_STEERING_SW_ICM:
err = handle_alloc_dm_sw_icm(context, dm,
attr, attrs,
MLX5_SW_ICM_TYPE_STEERING);
break;
case MLX5_IB_UAPI_DM_TYPE_HEADER_MODIFY_SW_ICM:
err = handle_alloc_dm_sw_icm(context, dm, attr, attrs, type);
err = handle_alloc_dm_sw_icm(context, dm,
attr, attrs,
MLX5_SW_ICM_TYPE_HEADER_MODIFY);
break;
default:
err = -EOPNOTSUPP;
......@@ -2428,6 +2435,7 @@ int mlx5_ib_dealloc_dm(struct ib_dm *ibdm, struct uverbs_attr_bundle *attrs)
{
struct mlx5_ib_ucontext *ctx = rdma_udata_to_drv_context(
&attrs->driver_udata, struct mlx5_ib_ucontext, ibucontext);
struct mlx5_core_dev *dev = to_mdev(ibdm->device)->mdev;
struct mlx5_dm *dm_db = &to_mdev(ibdm->device)->dm;
struct mlx5_ib_dm *dm = to_mdm(ibdm);
u32 page_idx;
......@@ -2439,19 +2447,23 @@ int mlx5_ib_dealloc_dm(struct ib_dm *ibdm, struct uverbs_attr_bundle *attrs)
if (ret)
return ret;
page_idx = (dm->dev_addr -
pci_resource_start(dm_db->dev->pdev, 0) -
MLX5_CAP64_DEV_MEM(dm_db->dev,
memic_bar_start_addr)) >>
PAGE_SHIFT;
page_idx = (dm->dev_addr - pci_resource_start(dev->pdev, 0) -
MLX5_CAP64_DEV_MEM(dev, memic_bar_start_addr)) >>
PAGE_SHIFT;
bitmap_clear(ctx->dm_pages, page_idx,
DIV_ROUND_UP(dm->size, PAGE_SIZE));
break;
case MLX5_IB_UAPI_DM_TYPE_STEERING_SW_ICM:
ret = mlx5_dm_sw_icm_dealloc(dev, MLX5_SW_ICM_TYPE_STEERING,
dm->size, ctx->devx_uid, dm->dev_addr,
dm->icm_dm.obj_id);
if (ret)
return ret;
break;
case MLX5_IB_UAPI_DM_TYPE_HEADER_MODIFY_SW_ICM:
ret = mlx5_cmd_dealloc_sw_icm(dm_db, dm->type, dm->size,
ctx->devx_uid, dm->dev_addr,
dm->icm_dm.obj_id);
ret = mlx5_dm_sw_icm_dealloc(dev, MLX5_SW_ICM_TYPE_HEADER_MODIFY,
dm->size, ctx->devx_uid, dm->dev_addr,
dm->icm_dm.obj_id);
if (ret)
return ret;
break;
......@@ -6096,8 +6108,6 @@ static struct ib_counters *mlx5_ib_create_counters(struct ib_device *device,
static void mlx5_ib_stage_init_cleanup(struct mlx5_ib_dev *dev)
{
struct mlx5_core_dev *mdev = dev->mdev;
mlx5_ib_cleanup_multiport_master(dev);
if (IS_ENABLED(CONFIG_INFINIBAND_ON_DEMAND_PAGING)) {
srcu_barrier(&dev->mr_srcu);
......@@ -6105,29 +6115,11 @@ static void mlx5_ib_stage_init_cleanup(struct mlx5_ib_dev *dev)
}
WARN_ON(!bitmap_empty(dev->dm.memic_alloc_pages, MLX5_MAX_MEMIC_PAGES));
WARN_ON(dev->dm.steering_sw_icm_alloc_blocks &&
!bitmap_empty(
dev->dm.steering_sw_icm_alloc_blocks,
BIT(MLX5_CAP_DEV_MEM(mdev, log_steering_sw_icm_size) -
MLX5_LOG_SW_ICM_BLOCK_SIZE(mdev))));
kfree(dev->dm.steering_sw_icm_alloc_blocks);
WARN_ON(dev->dm.header_modify_sw_icm_alloc_blocks &&
!bitmap_empty(dev->dm.header_modify_sw_icm_alloc_blocks,
BIT(MLX5_CAP_DEV_MEM(
mdev, log_header_modify_sw_icm_size) -
MLX5_LOG_SW_ICM_BLOCK_SIZE(mdev))));
kfree(dev->dm.header_modify_sw_icm_alloc_blocks);
}
static int mlx5_ib_stage_init_init(struct mlx5_ib_dev *dev)
{
struct mlx5_core_dev *mdev = dev->mdev;
u64 header_modify_icm_blocks = 0;
u64 steering_icm_blocks = 0;
int err;
int i;
......@@ -6174,51 +6166,17 @@ static int mlx5_ib_stage_init_init(struct mlx5_ib_dev *dev)
INIT_LIST_HEAD(&dev->qp_list);
spin_lock_init(&dev->reset_flow_resource_lock);
if (MLX5_CAP_GEN_64(mdev, general_obj_types) &
MLX5_GENERAL_OBJ_TYPES_CAP_SW_ICM) {
if (MLX5_CAP64_DEV_MEM(mdev, steering_sw_icm_start_address)) {
steering_icm_blocks =
BIT(MLX5_CAP_DEV_MEM(mdev,
log_steering_sw_icm_size) -
MLX5_LOG_SW_ICM_BLOCK_SIZE(mdev));
dev->dm.steering_sw_icm_alloc_blocks =
kcalloc(BITS_TO_LONGS(steering_icm_blocks),
sizeof(unsigned long), GFP_KERNEL);
if (!dev->dm.steering_sw_icm_alloc_blocks)
goto err_mp;
}
if (MLX5_CAP64_DEV_MEM(mdev,
header_modify_sw_icm_start_address)) {
header_modify_icm_blocks = BIT(
MLX5_CAP_DEV_MEM(
mdev, log_header_modify_sw_icm_size) -
MLX5_LOG_SW_ICM_BLOCK_SIZE(mdev));
dev->dm.header_modify_sw_icm_alloc_blocks =
kcalloc(BITS_TO_LONGS(header_modify_icm_blocks),
sizeof(unsigned long), GFP_KERNEL);
if (!dev->dm.header_modify_sw_icm_alloc_blocks)
goto err_dm;
}
}
spin_lock_init(&dev->dm.lock);
dev->dm.dev = mdev;
if (IS_ENABLED(CONFIG_INFINIBAND_ON_DEMAND_PAGING)) {
err = init_srcu_struct(&dev->mr_srcu);
if (err)
goto err_dm;
goto err_mp;
}
return 0;
err_dm:
kfree(dev->dm.steering_sw_icm_alloc_blocks);
kfree(dev->dm.header_modify_sw_icm_alloc_blocks);
err_mp:
mlx5_ib_cleanup_multiport_master(dev);
......
......@@ -881,8 +881,6 @@ struct mlx5_dm {
*/
spinlock_t lock;
DECLARE_BITMAP(memic_alloc_pages, MLX5_MAX_MEMIC_PAGES);
unsigned long *steering_sw_icm_alloc_blocks;
unsigned long *header_modify_sw_icm_alloc_blocks;
};
struct mlx5_read_counters_attr {
......
......@@ -15,7 +15,7 @@ mlx5_core-y := main.o cmd.o debugfs.o fw.o eq.o uar.o pagealloc.o \
health.o mcg.o cq.o alloc.o qp.o port.o mr.o pd.o \
transobj.o vport.o sriov.o fs_cmd.o fs_core.o pci_irq.o \
fs_counters.o rl.o lag.o dev.o events.o wq.o lib/gid.o \
lib/devcom.o lib/pci_vsc.o diag/fs_tracepoint.o \
lib/devcom.o lib/pci_vsc.o lib/dm.o diag/fs_tracepoint.o \
diag/fw_tracer.o diag/crdump.o devlink.o
#
......
......@@ -1896,7 +1896,10 @@ static int __parse_cls_flower(struct mlx5e_priv *priv,
*match_level = MLX5_MATCH_L2;
}
} else if (*match_level != MLX5_MATCH_NONE) {
MLX5_SET(fte_match_set_lyr_2_4, headers_c, svlan_tag, 1);
/* cvlan_tag enabled in match criteria and
* disabled in match value means both S & C tags
* don't exist (untagged of both)
*/
MLX5_SET(fte_match_set_lyr_2_4, headers_c, cvlan_tag, 1);
*match_level = MLX5_MATCH_L2;
}
......
// SPDX-License-Identifier: GPL-2.0 OR Linux-OpenIB
// Copyright (c) 2019 Mellanox Technologies
#include <linux/mlx5/driver.h>
#include <linux/mlx5/device.h>
#include "mlx5_core.h"
#include "lib/mlx5.h"
struct mlx5_dm {
/* protect access to icm bitmask */
spinlock_t lock;
unsigned long *steering_sw_icm_alloc_blocks;
unsigned long *header_modify_sw_icm_alloc_blocks;
};
struct mlx5_dm *mlx5_dm_create(struct mlx5_core_dev *dev)
{
u64 header_modify_icm_blocks = 0;
u64 steering_icm_blocks = 0;
struct mlx5_dm *dm;
if (!(MLX5_CAP_GEN_64(dev, general_obj_types) & MLX5_GENERAL_OBJ_TYPES_CAP_SW_ICM))
return 0;
dm = kzalloc(sizeof(*dm), GFP_KERNEL);
if (!dm)
return ERR_PTR(-ENOMEM);
spin_lock_init(&dm->lock);
if (MLX5_CAP64_DEV_MEM(dev, steering_sw_icm_start_address)) {
steering_icm_blocks =
BIT(MLX5_CAP_DEV_MEM(dev, log_steering_sw_icm_size) -
MLX5_LOG_SW_ICM_BLOCK_SIZE(dev));
dm->steering_sw_icm_alloc_blocks =
kcalloc(BITS_TO_LONGS(steering_icm_blocks),
sizeof(unsigned long), GFP_KERNEL);
if (!dm->steering_sw_icm_alloc_blocks)
goto err_steering;
}
if (MLX5_CAP64_DEV_MEM(dev, header_modify_sw_icm_start_address)) {
header_modify_icm_blocks =
BIT(MLX5_CAP_DEV_MEM(dev, log_header_modify_sw_icm_size) -
MLX5_LOG_SW_ICM_BLOCK_SIZE(dev));
dm->header_modify_sw_icm_alloc_blocks =
kcalloc(BITS_TO_LONGS(header_modify_icm_blocks),
sizeof(unsigned long), GFP_KERNEL);
if (!dm->header_modify_sw_icm_alloc_blocks)
goto err_modify_hdr;
}
return dm;
err_modify_hdr:
kfree(dm->steering_sw_icm_alloc_blocks);
err_steering:
kfree(dm);
return ERR_PTR(-ENOMEM);
}
void mlx5_dm_cleanup(struct mlx5_core_dev *dev)
{
struct mlx5_dm *dm = dev->dm;
if (!dev->dm)
return;
if (dm->steering_sw_icm_alloc_blocks) {
WARN_ON(!bitmap_empty(dm->steering_sw_icm_alloc_blocks,
BIT(MLX5_CAP_DEV_MEM(dev, log_steering_sw_icm_size) -
MLX5_LOG_SW_ICM_BLOCK_SIZE(dev))));
kfree(dm->steering_sw_icm_alloc_blocks);
}
if (dm->header_modify_sw_icm_alloc_blocks) {
WARN_ON(!bitmap_empty(dm->header_modify_sw_icm_alloc_blocks,
BIT(MLX5_CAP_DEV_MEM(dev,
log_header_modify_sw_icm_size) -
MLX5_LOG_SW_ICM_BLOCK_SIZE(dev))));
kfree(dm->header_modify_sw_icm_alloc_blocks);
}
kfree(dm);
}
int mlx5_dm_sw_icm_alloc(struct mlx5_core_dev *dev, enum mlx5_sw_icm_type type,
u64 length, u16 uid, phys_addr_t *addr, u32 *obj_id)
{
u32 num_blocks = DIV_ROUND_UP_ULL(length, MLX5_SW_ICM_BLOCK_SIZE(dev));
u32 out[MLX5_ST_SZ_DW(general_obj_out_cmd_hdr)] = {};
u32 in[MLX5_ST_SZ_DW(create_sw_icm_in)] = {};
struct mlx5_dm *dm = dev->dm;
unsigned long *block_map;
u64 icm_start_addr;
u32 log_icm_size;
u32 max_blocks;
u64 block_idx;
void *sw_icm;
int ret;
if (!dev->dm)
return -EOPNOTSUPP;
if (!length || (length & (length - 1)) ||
length & (MLX5_SW_ICM_BLOCK_SIZE(dev) - 1))
return -EINVAL;
MLX5_SET(general_obj_in_cmd_hdr, in, opcode,
MLX5_CMD_OP_CREATE_GENERAL_OBJECT);
MLX5_SET(general_obj_in_cmd_hdr, in, obj_type, MLX5_OBJ_TYPE_SW_ICM);
MLX5_SET(general_obj_in_cmd_hdr, in, uid, uid);
switch (type) {
case MLX5_SW_ICM_TYPE_STEERING:
icm_start_addr = MLX5_CAP64_DEV_MEM(dev, steering_sw_icm_start_address);
log_icm_size = MLX5_CAP_DEV_MEM(dev, log_steering_sw_icm_size);
block_map = dm->steering_sw_icm_alloc_blocks;
break;
case MLX5_SW_ICM_TYPE_HEADER_MODIFY:
icm_start_addr = MLX5_CAP64_DEV_MEM(dev, header_modify_sw_icm_start_address);
log_icm_size = MLX5_CAP_DEV_MEM(dev,
log_header_modify_sw_icm_size);
block_map = dm->header_modify_sw_icm_alloc_blocks;
break;
default:
return -EINVAL;
}
if (!block_map)
return -EOPNOTSUPP;
max_blocks = BIT(log_icm_size - MLX5_LOG_SW_ICM_BLOCK_SIZE(dev));
spin_lock(&dm->lock);
block_idx = bitmap_find_next_zero_area(block_map,
max_blocks,
0,
num_blocks, 0);
if (block_idx < max_blocks)
bitmap_set(block_map,
block_idx, num_blocks);
spin_unlock(&dm->lock);
if (block_idx >= max_blocks)
return -ENOMEM;
sw_icm = MLX5_ADDR_OF(create_sw_icm_in, in, sw_icm);
icm_start_addr += block_idx << MLX5_LOG_SW_ICM_BLOCK_SIZE(dev);
MLX5_SET64(sw_icm, sw_icm, sw_icm_start_addr,
icm_start_addr);
MLX5_SET(sw_icm, sw_icm, log_sw_icm_size, ilog2(length));
ret = mlx5_cmd_exec(dev, in, sizeof(in), out, sizeof(out));
if (ret) {
spin_lock(&dm->lock);
bitmap_clear(block_map,
block_idx, num_blocks);
spin_unlock(&dm->lock);
return ret;
}
*addr = icm_start_addr;
*obj_id = MLX5_GET(general_obj_out_cmd_hdr, out, obj_id);
return 0;
}
EXPORT_SYMBOL_GPL(mlx5_dm_sw_icm_alloc);
int mlx5_dm_sw_icm_dealloc(struct mlx5_core_dev *dev, enum mlx5_sw_icm_type type,
u64 length, u16 uid, phys_addr_t addr, u32 obj_id)
{
u32 num_blocks = DIV_ROUND_UP_ULL(length, MLX5_SW_ICM_BLOCK_SIZE(dev));
u32 out[MLX5_ST_SZ_DW(general_obj_out_cmd_hdr)] = {};
u32 in[MLX5_ST_SZ_DW(general_obj_in_cmd_hdr)] = {};
struct mlx5_dm *dm = dev->dm;
unsigned long *block_map;
u64 icm_start_addr;
u64 start_idx;
int err;
if (!dev->dm)
return -EOPNOTSUPP;
switch (type) {
case MLX5_SW_ICM_TYPE_STEERING:
icm_start_addr = MLX5_CAP64_DEV_MEM(dev, steering_sw_icm_start_address);
block_map = dm->steering_sw_icm_alloc_blocks;
break;
case MLX5_SW_ICM_TYPE_HEADER_MODIFY:
icm_start_addr = MLX5_CAP64_DEV_MEM(dev, header_modify_sw_icm_start_address);
block_map = dm->header_modify_sw_icm_alloc_blocks;
break;
default:
return -EINVAL;
}
MLX5_SET(general_obj_in_cmd_hdr, in, opcode,
MLX5_CMD_OP_DESTROY_GENERAL_OBJECT);
MLX5_SET(general_obj_in_cmd_hdr, in, obj_type, MLX5_OBJ_TYPE_SW_ICM);
MLX5_SET(general_obj_in_cmd_hdr, in, obj_id, obj_id);
MLX5_SET(general_obj_in_cmd_hdr, in, uid, uid);
err = mlx5_cmd_exec(dev, in, sizeof(in), out, sizeof(out));
if (err)
return err;
start_idx = (addr - icm_start_addr) >> MLX5_LOG_SW_ICM_BLOCK_SIZE(dev);
spin_lock(&dm->lock);
bitmap_clear(block_map,
start_idx, num_blocks);
spin_unlock(&dm->lock);
return 0;
}
EXPORT_SYMBOL_GPL(mlx5_dm_sw_icm_dealloc);
......@@ -876,6 +876,10 @@ static int mlx5_init_once(struct mlx5_core_dev *dev)
goto err_eswitch_cleanup;
}
dev->dm = mlx5_dm_create(dev);
if (IS_ERR(dev->dm))
mlx5_core_warn(dev, "Failed to init device memory%d\n", err);
dev->tracer = mlx5_fw_tracer_create(dev);
dev->hv_vhca = mlx5_hv_vhca_create(dev);
......@@ -910,6 +914,7 @@ static void mlx5_cleanup_once(struct mlx5_core_dev *dev)
{
mlx5_hv_vhca_destroy(dev->hv_vhca);
mlx5_fw_tracer_destroy(dev->tracer);
mlx5_dm_cleanup(dev);
mlx5_fpga_cleanup(dev);
mlx5_eswitch_cleanup(dev->priv.eswitch);
mlx5_sriov_cleanup(dev);
......
......@@ -198,6 +198,9 @@ int mlx5_set_mtpps(struct mlx5_core_dev *mdev, u32 *mtpps, u32 mtpps_size);
int mlx5_query_mtppse(struct mlx5_core_dev *mdev, u8 pin, u8 *arm, u8 *mode);
int mlx5_set_mtppse(struct mlx5_core_dev *mdev, u8 pin, u8 arm, u8 mode);
struct mlx5_dm *mlx5_dm_create(struct mlx5_core_dev *dev);
void mlx5_dm_cleanup(struct mlx5_core_dev *dev);
#define MLX5_PPS_CAP(mdev) (MLX5_CAP_GEN((mdev), pps) && \
MLX5_CAP_GEN((mdev), pps_modify) && \
MLX5_CAP_MCAM_FEATURE((mdev), mtpps_fs) && \
......
......@@ -14,9 +14,6 @@ static void mlx5_rdma_disable_roce_steering(struct mlx5_core_dev *dev)
{
struct mlx5_core_roce *roce = &dev->priv.roce;
if (!roce->ft)
return;
mlx5_del_flow_rules(roce->allow_rule);
mlx5_destroy_flow_group(roce->fg);
mlx5_destroy_flow_table(roce->ft);
......@@ -145,6 +142,11 @@ static int mlx5_rdma_add_roce_addr(struct mlx5_core_dev *dev)
void mlx5_rdma_disable_roce(struct mlx5_core_dev *dev)
{
struct mlx5_core_roce *roce = &dev->priv.roce;
if (!roce->ft)
return;
mlx5_rdma_disable_roce_steering(dev);
mlx5_rdma_del_roce_addr(dev);
mlx5_nic_vport_disable_roce(dev);
......
......@@ -1162,6 +1162,9 @@ enum mlx5_qcam_feature_groups {
#define MLX5_CAP_FLOWTABLE(mdev, cap) \
MLX5_GET(flow_table_nic_cap, mdev->caps.hca_cur[MLX5_CAP_FLOW_TABLE], cap)
#define MLX5_CAP64_FLOWTABLE(mdev, cap) \
MLX5_GET64(flow_table_nic_cap, (mdev)->caps.hca_cur[MLX5_CAP_FLOW_TABLE], cap)
#define MLX5_CAP_FLOWTABLE_MAX(mdev, cap) \
MLX5_GET(flow_table_nic_cap, mdev->caps.hca_max[MLX5_CAP_FLOW_TABLE], cap)
......@@ -1225,6 +1228,10 @@ enum mlx5_qcam_feature_groups {
MLX5_GET(e_switch_cap, \
mdev->caps.hca_cur[MLX5_CAP_ESWITCH], cap)
#define MLX5_CAP64_ESW_FLOWTABLE(mdev, cap) \
MLX5_GET64(flow_table_eswitch_cap, \
(mdev)->caps.hca_cur[MLX5_CAP_ESWITCH_FLOW_TABLE], cap)
#define MLX5_CAP_ESW_MAX(mdev, cap) \
MLX5_GET(e_switch_cap, \
mdev->caps.hca_max[MLX5_CAP_ESWITCH], cap)
......
......@@ -626,6 +626,11 @@ struct mlx5e_resources {
struct mlx5_sq_bfreg bfreg;
};
enum mlx5_sw_icm_type {
MLX5_SW_ICM_TYPE_STEERING,
MLX5_SW_ICM_TYPE_HEADER_MODIFY,
};
#define MLX5_MAX_RESERVED_GIDS 8
struct mlx5_rsvd_gids {
......@@ -657,11 +662,15 @@ struct mlx5_clock {
struct mlx5_pps pps_info;
};
struct mlx5_dm;
struct mlx5_fw_tracer;
struct mlx5_vxlan;
struct mlx5_geneve;
struct mlx5_hv_vhca;
#define MLX5_LOG_SW_ICM_BLOCK_SIZE(dev) (MLX5_CAP_DEV_MEM(dev, log_sw_icm_alloc_granularity))
#define MLX5_SW_ICM_BLOCK_SIZE(dev) (1 << MLX5_LOG_SW_ICM_BLOCK_SIZE(dev))
struct mlx5_core_dev {
struct device *device;
enum mlx5_coredev_type coredev_type;
......@@ -695,6 +704,7 @@ struct mlx5_core_dev {
atomic_t num_qps;
u32 issi;
struct mlx5e_resources mlx5e_res;
struct mlx5_dm *dm;
struct mlx5_vxlan *vxlan;
struct mlx5_geneve *geneve;
struct {
......@@ -1078,6 +1088,10 @@ int mlx5_lag_query_cong_counters(struct mlx5_core_dev *dev,
size_t *offsets);
struct mlx5_uars_page *mlx5_get_uars_page(struct mlx5_core_dev *mdev);
void mlx5_put_uars_page(struct mlx5_core_dev *mdev, struct mlx5_uars_page *up);
int mlx5_dm_sw_icm_alloc(struct mlx5_core_dev *dev, enum mlx5_sw_icm_type type,
u64 length, u16 uid, phys_addr_t *addr, u32 *obj_id);
int mlx5_dm_sw_icm_dealloc(struct mlx5_core_dev *dev, enum mlx5_sw_icm_type type,
u64 length, u16 uid, phys_addr_t addr, u32 obj_id);
#ifdef CONFIG_MLX5_CORE_IPOIB
struct net_device *mlx5_rdma_netdev_alloc(struct mlx5_core_dev *mdev,
......
......@@ -60,7 +60,6 @@ void *mlx5_eswitch_get_proto_dev(struct mlx5_eswitch *esw,
struct mlx5_eswitch_rep *mlx5_eswitch_vport_rep(struct mlx5_eswitch *esw,
u16 vport_num);
void *mlx5_eswitch_uplink_get_proto_dev(struct mlx5_eswitch *esw, u8 rep_type);
u8 mlx5_eswitch_mode(struct mlx5_eswitch *esw);
struct mlx5_flow_handle *
mlx5_eswitch_add_send_to_vport_rule(struct mlx5_eswitch *esw,
u16 vport_num, u32 sqn);
......@@ -74,7 +73,14 @@ mlx5_eswitch_get_encap_mode(const struct mlx5_core_dev *dev);
bool mlx5_eswitch_vport_match_metadata_enabled(const struct mlx5_eswitch *esw);
u32 mlx5_eswitch_get_vport_metadata_for_match(const struct mlx5_eswitch *esw,
u16 vport_num);
u8 mlx5_eswitch_mode(struct mlx5_eswitch *esw);
#else /* CONFIG_MLX5_ESWITCH */
static inline u8 mlx5_eswitch_mode(struct mlx5_eswitch *esw)
{
return MLX5_ESWITCH_NONE;
}
static inline enum devlink_eswitch_encap_mode
mlx5_eswitch_get_encap_mode(const struct mlx5_core_dev *dev)
{
......
......@@ -282,6 +282,7 @@ enum {
MLX5_CMD_OP_ALLOC_MODIFY_HEADER_CONTEXT = 0x940,
MLX5_CMD_OP_DEALLOC_MODIFY_HEADER_CONTEXT = 0x941,
MLX5_CMD_OP_QUERY_MODIFY_HEADER_CONTEXT = 0x942,
MLX5_CMD_OP_SYNC_STEERING = 0xb00,
MLX5_CMD_OP_FPGA_CREATE_QP = 0x960,
MLX5_CMD_OP_FPGA_MODIFY_QP = 0x961,
MLX5_CMD_OP_FPGA_QUERY_QP = 0x962,
......@@ -485,7 +486,11 @@ union mlx5_ifc_gre_key_bits {
};
struct mlx5_ifc_fte_match_set_misc_bits {
u8 reserved_at_0[0x8];
u8 gre_c_present[0x1];
u8 reserved_auto1[0x1];
u8 gre_k_present[0x1];
u8 gre_s_present[0x1];
u8 source_vhca_port[0x4];
u8 source_sqn[0x18];
u8 source_eswitch_owner_vhca_id[0x10];
......@@ -565,12 +570,38 @@ struct mlx5_ifc_fte_match_set_misc2_bits {
u8 metadata_reg_a[0x20];
u8 reserved_at_1a0[0x60];
u8 metadata_reg_b[0x20];
u8 reserved_at_1c0[0x40];
};
struct mlx5_ifc_fte_match_set_misc3_bits {
u8 reserved_at_0[0x120];
u8 inner_tcp_seq_num[0x20];
u8 outer_tcp_seq_num[0x20];
u8 inner_tcp_ack_num[0x20];
u8 outer_tcp_ack_num[0x20];
u8 reserved_at_80[0x8];
u8 outer_vxlan_gpe_vni[0x18];
u8 outer_vxlan_gpe_next_protocol[0x8];
u8 outer_vxlan_gpe_flags[0x8];
u8 reserved_at_b0[0x10];
u8 icmp_header_data[0x20];
u8 icmpv6_header_data[0x20];
u8 icmp_type[0x8];
u8 icmp_code[0x8];
u8 icmpv6_type[0x8];
u8 icmpv6_code[0x8];
u8 geneve_tlv_option_0_data[0x20];
u8 reserved_at_140[0xc0];
};
......@@ -666,7 +697,15 @@ struct mlx5_ifc_flow_table_nic_cap_bits {
struct mlx5_ifc_flow_table_prop_layout_bits flow_table_properties_nic_transmit_sniffer;
u8 reserved_at_e00[0x7200];
u8 reserved_at_e00[0x1200];
u8 sw_steering_nic_rx_action_drop_icm_address[0x40];
u8 sw_steering_nic_tx_action_drop_icm_address[0x40];
u8 sw_steering_nic_tx_action_allow_icm_address[0x40];
u8 reserved_at_20c0[0x5f40];
};
enum {
......@@ -698,7 +737,17 @@ struct mlx5_ifc_flow_table_eswitch_cap_bits {
struct mlx5_ifc_flow_table_prop_layout_bits flow_table_properties_esw_acl_egress;
u8 reserved_at_800[0x7800];
u8 reserved_at_800[0x1000];
u8 sw_steering_fdb_action_drop_icm_address_rx[0x40];
u8 sw_steering_fdb_action_drop_icm_address_tx[0x40];
u8 sw_steering_uplink_icm_address_rx[0x40];
u8 sw_steering_uplink_icm_address_tx[0x40];
u8 reserved_at_1900[0x6700];
};
enum {
......@@ -849,6 +898,25 @@ struct mlx5_ifc_roce_cap_bits {
u8 reserved_at_100[0x700];
};
struct mlx5_ifc_sync_steering_in_bits {
u8 opcode[0x10];
u8 uid[0x10];
u8 reserved_at_20[0x10];
u8 op_mod[0x10];
u8 reserved_at_40[0xc0];
};
struct mlx5_ifc_sync_steering_out_bits {
u8 status[0x8];
u8 reserved_at_8[0x18];
u8 syndrome[0x20];
u8 reserved_at_40[0x40];
};
struct mlx5_ifc_device_mem_cap_bits {
u8 memic[0x1];
u8 reserved_at_1[0x1f];
......@@ -1041,6 +1109,12 @@ enum {
MLX5_CAP_UMR_FENCE_NONE = 0x2,
};
enum {
MLX5_FLEX_PARSER_VXLAN_GPE_ENABLED = 1 << 7,
MLX5_FLEX_PARSER_ICMP_V4_ENABLED = 1 << 8,
MLX5_FLEX_PARSER_ICMP_V6_ENABLED = 1 << 9,
};
enum {
MLX5_UCTX_CAP_RAW_TX = 1UL << 0,
MLX5_UCTX_CAP_INTERNAL_DEV_RES = 1UL << 1,
......@@ -1414,7 +1488,14 @@ struct mlx5_ifc_cmd_hca_cap_bits {
u8 reserved_at_6c0[0x4];
u8 flex_parser_id_geneve_tlv_option_0[0x4];
u8 reserved_at_6c8[0x28];
u8 flex_parser_id_icmp_dw1[0x4];
u8 flex_parser_id_icmp_dw0[0x4];
u8 flex_parser_id_icmpv6_dw1[0x4];
u8 flex_parser_id_icmpv6_dw0[0x4];
u8 flex_parser_id_outer_first_mpls_over_gre[0x4];
u8 flex_parser_id_outer_first_mpls_over_udp_label[0x4];
u8 reserved_at_6e0[0x10];
u8 sf_base_id[0x10];
u8 reserved_at_700[0x80];
......@@ -2652,6 +2733,7 @@ union mlx5_ifc_hca_cap_union_bits {
struct mlx5_ifc_debug_cap_bits debug_cap;
struct mlx5_ifc_fpga_cap_bits fpga_cap;
struct mlx5_ifc_tls_cap_bits tls_cap;
struct mlx5_ifc_device_mem_cap_bits device_mem_cap;
u8 reserved_at_0[0x8000];
};
......@@ -3255,7 +3337,11 @@ struct mlx5_ifc_esw_vport_context_bits {
u8 cvlan_pcp[0x3];
u8 cvlan_id[0xc];
u8 reserved_at_60[0x7a0];
u8 reserved_at_60[0x720];
u8 sw_steering_vport_icm_address_rx[0x40];
u8 sw_steering_vport_icm_address_tx[0x40];
};
enum {
......@@ -4941,23 +5027,98 @@ struct mlx5_ifc_query_hca_cap_in_bits {
u8 reserved_at_20[0x10];
u8 op_mod[0x10];
u8 reserved_at_40[0x40];
u8 other_function[0x1];
u8 reserved_at_41[0xf];
u8 function_id[0x10];
u8 reserved_at_60[0x20];
};
struct mlx5_ifc_query_flow_table_out_bits {
struct mlx5_ifc_other_hca_cap_bits {
u8 roce[0x1];
u8 reserved_0[0x27f];
};
struct mlx5_ifc_query_other_hca_cap_out_bits {
u8 status[0x8];
u8 reserved_at_8[0x18];
u8 reserved_0[0x18];
u8 syndrome[0x20];
u8 reserved_at_40[0x80];
u8 reserved_1[0x40];
u8 reserved_at_c0[0x8];
struct mlx5_ifc_other_hca_cap_bits other_capability;
};
struct mlx5_ifc_query_other_hca_cap_in_bits {
u8 opcode[0x10];
u8 reserved_0[0x10];
u8 reserved_1[0x10];
u8 op_mod[0x10];
u8 reserved_2[0x10];
u8 function_id[0x10];
u8 reserved_3[0x20];
};
struct mlx5_ifc_modify_other_hca_cap_out_bits {
u8 status[0x8];
u8 reserved_0[0x18];
u8 syndrome[0x20];
u8 reserved_1[0x40];
};
struct mlx5_ifc_modify_other_hca_cap_in_bits {
u8 opcode[0x10];
u8 reserved_0[0x10];
u8 reserved_1[0x10];
u8 op_mod[0x10];
u8 reserved_2[0x10];
u8 function_id[0x10];
u8 field_select[0x20];
struct mlx5_ifc_other_hca_cap_bits other_capability;
};
struct mlx5_ifc_flow_table_context_bits {
u8 reformat_en[0x1];
u8 decap_en[0x1];
u8 sw_owner[0x1];
u8 termination_table[0x1];
u8 table_miss_action[0x4];
u8 level[0x8];
u8 reserved_at_d0[0x8];
u8 reserved_at_10[0x8];
u8 log_size[0x8];
u8 reserved_at_e0[0x120];
u8 reserved_at_20[0x8];
u8 table_miss_id[0x18];
u8 reserved_at_40[0x8];
u8 lag_master_next_table_id[0x18];
u8 reserved_at_60[0x60];
u8 sw_owner_icm_root_1[0x40];
u8 sw_owner_icm_root_0[0x40];
};
struct mlx5_ifc_query_flow_table_out_bits {
u8 status[0x8];
u8 reserved_at_8[0x18];
u8 syndrome[0x20];
u8 reserved_at_40[0x80];
struct mlx5_ifc_flow_table_context_bits flow_table_context;
};
struct mlx5_ifc_query_flow_table_in_bits {
......@@ -5227,7 +5388,7 @@ struct mlx5_ifc_alloc_packet_reformat_context_out_bits {
u8 reserved_at_60[0x20];
};
enum {
enum mlx5_reformat_ctx_type {
MLX5_REFORMAT_TYPE_L2_TO_VXLAN = 0x0,
MLX5_REFORMAT_TYPE_L2_TO_NVGRE = 0x1,
MLX5_REFORMAT_TYPE_L2_TO_L2_TUNNEL = 0x2,
......@@ -5323,7 +5484,16 @@ enum {
MLX5_ACTION_IN_FIELD_OUT_DIPV4 = 0x16,
MLX5_ACTION_IN_FIELD_OUT_FIRST_VID = 0x17,
MLX5_ACTION_IN_FIELD_OUT_IPV6_HOPLIMIT = 0x47,
MLX5_ACTION_IN_FIELD_METADATA_REG_A = 0x49,
MLX5_ACTION_IN_FIELD_METADATA_REG_B = 0x50,
MLX5_ACTION_IN_FIELD_METADATA_REG_C_0 = 0x51,
MLX5_ACTION_IN_FIELD_METADATA_REG_C_1 = 0x52,
MLX5_ACTION_IN_FIELD_METADATA_REG_C_2 = 0x53,
MLX5_ACTION_IN_FIELD_METADATA_REG_C_3 = 0x54,
MLX5_ACTION_IN_FIELD_METADATA_REG_C_4 = 0x55,
MLX5_ACTION_IN_FIELD_METADATA_REG_C_5 = 0x56,
MLX5_ACTION_IN_FIELD_OUT_TCP_SEQ_NUM = 0x59,
MLX5_ACTION_IN_FIELD_OUT_TCP_ACK_NUM = 0x5B,
};
struct mlx5_ifc_alloc_modify_header_context_out_bits {
......@@ -7371,35 +7541,26 @@ struct mlx5_ifc_create_mkey_in_bits {
u8 klm_pas_mtt[0][0x20];
};
enum {
MLX5_FLOW_TABLE_TYPE_NIC_RX = 0x0,
MLX5_FLOW_TABLE_TYPE_NIC_TX = 0x1,
MLX5_FLOW_TABLE_TYPE_ESW_EGRESS_ACL = 0x2,
MLX5_FLOW_TABLE_TYPE_ESW_INGRESS_ACL = 0x3,
MLX5_FLOW_TABLE_TYPE_FDB = 0X4,
MLX5_FLOW_TABLE_TYPE_SNIFFER_RX = 0X5,
MLX5_FLOW_TABLE_TYPE_SNIFFER_TX = 0X6,
};
struct mlx5_ifc_create_flow_table_out_bits {
u8 status[0x8];
u8 reserved_at_8[0x18];
u8 icm_address_63_40[0x18];
u8 syndrome[0x20];
u8 reserved_at_40[0x8];
u8 icm_address_39_32[0x8];
u8 table_id[0x18];
u8 reserved_at_60[0x20];
};
struct mlx5_ifc_flow_table_context_bits {
u8 reformat_en[0x1];
u8 decap_en[0x1];
u8 reserved_at_2[0x1];
u8 termination_table[0x1];
u8 table_miss_action[0x4];
u8 level[0x8];
u8 reserved_at_10[0x8];
u8 log_size[0x8];
u8 reserved_at_20[0x8];
u8 table_miss_id[0x18];
u8 reserved_at_40[0x8];
u8 lag_master_next_table_id[0x18];
u8 reserved_at_60[0xe0];
u8 icm_address_31_0[0x20];
};
struct mlx5_ifc_create_flow_table_in_bits {
......
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