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authorLinus Torvalds <torvalds@linux-foundation.org>2019-09-18 12:34:53 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2019-09-18 12:34:53 -0700
commit81160dda9a7aad13c04e78bb2cfd3c4630e3afab (patch)
tree4bf79ffa9fc7dc5e2915ff978778c3402c491113 /drivers/infiniband/hw/mlx5/main.c
parent8b53c76533aa4356602aea98f98a2f3b4051464c (diff)
parent1bab8d4c488be22d57f9dd09968c90a0ddc413bf (diff)
Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net-next
Pull networking updates from David Miller: 1) Support IPV6 RA Captive Portal Identifier, from Maciej Żenczykowski. 2) Use bio_vec in the networking instead of custom skb_frag_t, from Matthew Wilcox. 3) Make use of xmit_more in r8169 driver, from Heiner Kallweit. 4) Add devmap_hash to xdp, from Toke Høiland-Jørgensen. 5) Support all variants of 5750X bnxt_en chips, from Michael Chan. 6) More RTNL avoidance work in the core and mlx5 driver, from Vlad Buslov. 7) Add TCP syn cookies bpf helper, from Petar Penkov. 8) Add 'nettest' to selftests and use it, from David Ahern. 9) Add extack support to drop_monitor, add packet alert mode and support for HW drops, from Ido Schimmel. 10) Add VLAN offload to stmmac, from Jose Abreu. 11) Lots of devm_platform_ioremap_resource() conversions, from YueHaibing. 12) Add IONIC driver, from Shannon Nelson. 13) Several kTLS cleanups, from Jakub Kicinski. * git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net-next: (1930 commits) mlxsw: spectrum_buffers: Add the ability to query the CPU port's shared buffer mlxsw: spectrum: Register CPU port with devlink mlxsw: spectrum_buffers: Prevent changing CPU port's configuration net: ena: fix incorrect update of intr_delay_resolution net: ena: fix retrieval of nonadaptive interrupt moderation intervals net: ena: fix update of interrupt moderation register net: ena: remove all old adaptive rx interrupt moderation code from ena_com net: ena: remove ena_restore_ethtool_params() and relevant fields net: ena: remove old adaptive interrupt moderation code from ena_netdev net: ena: remove code duplication in ena_com_update_nonadaptive_moderation_interval _*() net: ena: enable the interrupt_moderation in driver_supported_features net: ena: reimplement set/get_coalesce() net: ena: switch to dim algorithm for rx adaptive interrupt moderation net: ena: add intr_moder_rx_interval to struct ena_com_dev and use it net: phy: adin: implement Energy Detect Powerdown mode via phy-tunable ethtool: implement Energy Detect Powerdown support via phy-tunable xen-netfront: do not assume sk_buff_head list is empty in error handling s390/ctcm: Delete unnecessary checks before the macro call “dev_kfree_skb” net: ena: don't wake up tx queue when down drop_monitor: Better sanitize notified packets ...
Diffstat (limited to 'drivers/infiniband/hw/mlx5/main.c')
-rw-r--r--drivers/infiniband/hw/mlx5/main.c109
1 files changed, 34 insertions, 75 deletions
diff --git a/drivers/infiniband/hw/mlx5/main.c b/drivers/infiniband/hw/mlx5/main.c
index 0569bcab02d4..4e9f1507ffd9 100644
--- a/drivers/infiniband/hw/mlx5/main.c
+++ b/drivers/infiniband/hw/mlx5/main.c
@@ -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;
@@ -2646,7 +2658,8 @@ int parse_flow_flow_action(struct mlx5_ib_flow_action *maction,
if (action->action & MLX5_FLOW_CONTEXT_ACTION_MOD_HDR)
return -EINVAL;
action->action |= MLX5_FLOW_CONTEXT_ACTION_MOD_HDR;
- action->modify_id = maction->flow_action_raw.action_id;
+ action->modify_hdr =
+ maction->flow_action_raw.modify_hdr;
return 0;
}
if (maction->flow_action_raw.sub_type ==
@@ -2663,8 +2676,8 @@ int parse_flow_flow_action(struct mlx5_ib_flow_action *maction,
return -EINVAL;
action->action |=
MLX5_FLOW_CONTEXT_ACTION_PACKET_REFORMAT;
- action->reformat_id =
- maction->flow_action_raw.action_id;
+ action->pkt_reformat =
+ maction->flow_action_raw.pkt_reformat;
return 0;
}
/* fall through */
@@ -6096,8 +6109,6 @@ 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 +6116,11 @@ 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 +6167,17 @@ 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);