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-rw-r--r--drivers/infiniband/hw/mlx5/cq.c8
-rw-r--r--drivers/infiniband/hw/mlx5/devx.c18
-rw-r--r--drivers/infiniband/hw/mlx5/flow.c13
-rw-r--r--drivers/infiniband/hw/mlx5/main.c75
-rw-r--r--drivers/infiniband/hw/mlx5/mlx5_ib.h2
-rw-r--r--drivers/infiniband/hw/mlx5/mr.c10
-rw-r--r--drivers/infiniband/hw/mlx5/odp.c31
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/Makefile2
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/diag/fs_tracepoint.h4
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/en_fs_ethtool.c2
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/en_tc.c7
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/eq.c439
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/eswitch.c74
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/eswitch.h31
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c601
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/fpga/ipsec.c8
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/fs_cmd.c10
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/fs_core.c34
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/fs_core.h1
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/lib/eq.h9
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/main.c56
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/mlx5_core.h13
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/mr.c27
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/pci_irq.c334
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/sriov.c22
-rw-r--r--include/linux/mlx5/driver.h23
-rw-r--r--include/linux/mlx5/eq.h23
-rw-r--r--include/linux/mlx5/eswitch.h29
-rw-r--r--include/linux/mlx5/fs.h16
-rw-r--r--include/linux/mlx5/mlx5_ifc.h58
-rw-r--r--include/linux/mlx5/qp.h5
-rw-r--r--include/net/devlink.h6
-rw-r--r--net/core/devlink.c6
33 files changed, 1367 insertions, 630 deletions
diff --git a/drivers/infiniband/hw/mlx5/cq.c b/drivers/infiniband/hw/mlx5/cq.c
index 2e2e65f00257..0220736b073e 100644
--- a/drivers/infiniband/hw/mlx5/cq.c
+++ b/drivers/infiniband/hw/mlx5/cq.c
@@ -522,9 +522,9 @@ repoll:
case MLX5_CQE_SIG_ERR:
sig_err_cqe = (struct mlx5_sig_err_cqe *)cqe64;
- read_lock(&dev->mdev->priv.mkey_table.lock);
- mmkey = __mlx5_mr_lookup(dev->mdev,
- mlx5_base_mkey(be32_to_cpu(sig_err_cqe->mkey)));
+ xa_lock(&dev->mdev->priv.mkey_table);
+ mmkey = xa_load(&dev->mdev->priv.mkey_table,
+ mlx5_base_mkey(be32_to_cpu(sig_err_cqe->mkey)));
mr = to_mibmr(mmkey);
get_sig_err_item(sig_err_cqe, &mr->sig->err_item);
mr->sig->sig_err_exists = true;
@@ -537,7 +537,7 @@ repoll:
mr->sig->err_item.expected,
mr->sig->err_item.actual);
- read_unlock(&dev->mdev->priv.mkey_table.lock);
+ xa_unlock(&dev->mdev->priv.mkey_table);
goto repoll;
}
diff --git a/drivers/infiniband/hw/mlx5/devx.c b/drivers/infiniband/hw/mlx5/devx.c
index 80b42d069328..931f587dfb8f 100644
--- a/drivers/infiniband/hw/mlx5/devx.c
+++ b/drivers/infiniband/hw/mlx5/devx.c
@@ -1043,13 +1043,10 @@ static int devx_handle_mkey_indirect(struct devx_obj *obj,
struct mlx5_ib_dev *dev,
void *in, void *out)
{
- struct mlx5_mkey_table *table = &dev->mdev->priv.mkey_table;
struct mlx5_ib_devx_mr *devx_mr = &obj->devx_mr;
- unsigned long flags;
struct mlx5_core_mkey *mkey;
void *mkc;
u8 key;
- int err;
mkey = &devx_mr->mmkey;
mkc = MLX5_ADDR_OF(create_mkey_in, in, memory_key_mkey_entry);
@@ -1062,11 +1059,8 @@ static int devx_handle_mkey_indirect(struct devx_obj *obj,
mkey->pd = MLX5_GET(mkc, mkc, pd);
devx_mr->ndescs = MLX5_GET(mkc, mkc, translations_octword_size);
- write_lock_irqsave(&table->lock, flags);
- err = radix_tree_insert(&table->tree, mlx5_base_mkey(mkey->key),
- mkey);
- write_unlock_irqrestore(&table->lock, flags);
- return err;
+ return xa_err(xa_store(&dev->mdev->priv.mkey_table,
+ mlx5_base_mkey(mkey->key), mkey, GFP_KERNEL));
}
static int devx_handle_mkey_create(struct mlx5_ib_dev *dev,
@@ -1117,12 +1111,8 @@ static void devx_free_indirect_mkey(struct rcu_head *rcu)
*/
static void devx_cleanup_mkey(struct devx_obj *obj)
{
- struct mlx5_mkey_table *table = &obj->mdev->priv.mkey_table;
- unsigned long flags;
-
- write_lock_irqsave(&table->lock, flags);
- radix_tree_delete(&table->tree, mlx5_base_mkey(obj->devx_mr.mmkey.key));
- write_unlock_irqrestore(&table->lock, flags);
+ xa_erase(&obj->mdev->priv.mkey_table,
+ mlx5_base_mkey(obj->devx_mr.mmkey.key));
}
static int devx_obj_cleanup(struct ib_uobject *uobject,
diff --git a/drivers/infiniband/hw/mlx5/flow.c b/drivers/infiniband/hw/mlx5/flow.c
index 1fc302d41a53..b8841355fcd5 100644
--- a/drivers/infiniband/hw/mlx5/flow.c
+++ b/drivers/infiniband/hw/mlx5/flow.c
@@ -65,11 +65,12 @@ static const struct uverbs_attr_spec mlx5_ib_flow_type[] = {
static int UVERBS_HANDLER(MLX5_IB_METHOD_CREATE_FLOW)(
struct uverbs_attr_bundle *attrs)
{
- struct mlx5_flow_act flow_act = {.flow_tag = MLX5_FS_DEFAULT_FLOW_TAG};
+ struct mlx5_flow_context flow_context = {.flow_tag = MLX5_FS_DEFAULT_FLOW_TAG};
struct mlx5_ib_flow_handler *flow_handler;
struct mlx5_ib_flow_matcher *fs_matcher;
struct ib_uobject **arr_flow_actions;
struct ib_uflow_resources *uflow_res;
+ struct mlx5_flow_act flow_act = {};
void *devx_obj;
int dest_id, dest_type;
void *cmd_in;
@@ -172,17 +173,19 @@ static int UVERBS_HANDLER(MLX5_IB_METHOD_CREATE_FLOW)(
arr_flow_actions[i]->object);
}
- ret = uverbs_copy_from(&flow_act.flow_tag, attrs,
+ ret = uverbs_copy_from(&flow_context.flow_tag, attrs,
MLX5_IB_ATTR_CREATE_FLOW_TAG);
if (!ret) {
- if (flow_act.flow_tag >= BIT(24)) {
+ if (flow_context.flow_tag >= BIT(24)) {
ret = -EINVAL;
goto err_out;
}
- flow_act.flags |= FLOW_ACT_HAS_TAG;
+ flow_context.flags |= FLOW_CONTEXT_HAS_TAG;
}
- flow_handler = mlx5_ib_raw_fs_rule_add(dev, fs_matcher, &flow_act,
+ flow_handler = mlx5_ib_raw_fs_rule_add(dev, fs_matcher,
+ &flow_context,
+ &flow_act,
counter_id,
cmd_in, inlen,
dest_id, dest_type);
diff --git a/drivers/infiniband/hw/mlx5/main.c b/drivers/infiniband/hw/mlx5/main.c
index 340290b883fe..b1d5f4382d85 100644
--- a/drivers/infiniband/hw/mlx5/main.c
+++ b/drivers/infiniband/hw/mlx5/main.c
@@ -2666,11 +2666,15 @@ int parse_flow_flow_action(struct mlx5_ib_flow_action *maction,
}
}
-static int parse_flow_attr(struct mlx5_core_dev *mdev, u32 *match_c,
- u32 *match_v, const union ib_flow_spec *ib_spec,
+static int parse_flow_attr(struct mlx5_core_dev *mdev,
+ struct mlx5_flow_spec *spec,
+ const union ib_flow_spec *ib_spec,
const struct ib_flow_attr *flow_attr,
struct mlx5_flow_act *action, u32 prev_type)
{
+ struct mlx5_flow_context *flow_context = &spec->flow_context;
+ u32 *match_c = spec->match_criteria;
+ u32 *match_v = spec->match_value;
void *misc_params_c = MLX5_ADDR_OF(fte_match_param, match_c,
misc_parameters);
void *misc_params_v = MLX5_ADDR_OF(fte_match_param, match_v,
@@ -2989,8 +2993,8 @@ static int parse_flow_attr(struct mlx5_core_dev *mdev, u32 *match_c,
if (ib_spec->flow_tag.tag_id >= BIT(24))
return -EINVAL;
- action->flow_tag = ib_spec->flow_tag.tag_id;
- action->flags |= FLOW_ACT_HAS_TAG;
+ flow_context->flow_tag = ib_spec->flow_tag.tag_id;
+ flow_context->flags |= FLOW_CONTEXT_HAS_TAG;
break;
case IB_FLOW_SPEC_ACTION_DROP:
if (FIELDS_NOT_SUPPORTED(ib_spec->drop,
@@ -3084,7 +3088,8 @@ is_valid_esp_aes_gcm(struct mlx5_core_dev *mdev,
return VALID_SPEC_NA;
return is_crypto && is_ipsec &&
- (!egress || (!is_drop && !(flow_act->flags & FLOW_ACT_HAS_TAG))) ?
+ (!egress || (!is_drop &&
+ !(spec->flow_context.flags & FLOW_CONTEXT_HAS_TAG))) ?
VALID_SPEC_VALID : VALID_SPEC_INVALID;
}
@@ -3464,6 +3469,37 @@ free:
return ret;
}
+static void mlx5_ib_set_rule_source_port(struct mlx5_ib_dev *dev,
+ struct mlx5_flow_spec *spec,
+ struct mlx5_eswitch_rep *rep)
+{
+ struct mlx5_eswitch *esw = dev->mdev->priv.eswitch;
+ void *misc;
+
+ if (mlx5_eswitch_vport_match_metadata_enabled(esw)) {
+ misc = MLX5_ADDR_OF(fte_match_param, spec->match_value,
+ misc_parameters_2);
+
+ MLX5_SET(fte_match_set_misc2, misc, metadata_reg_c_0,
+ mlx5_eswitch_get_vport_metadata_for_match(esw,
+ rep->vport));
+ misc = MLX5_ADDR_OF(fte_match_param, spec->match_criteria,
+ misc_parameters_2);
+
+ MLX5_SET_TO_ONES(fte_match_set_misc2, misc, metadata_reg_c_0);
+ } else {
+ misc = MLX5_ADDR_OF(fte_match_param, spec->match_value,
+ misc_parameters);
+
+ MLX5_SET(fte_match_set_misc, misc, source_port, rep->vport);
+
+ misc = MLX5_ADDR_OF(fte_match_param, spec->match_criteria,
+ misc_parameters);
+
+ MLX5_SET_TO_ONES(fte_match_set_misc, misc, source_port);
+ }
+}
+
static struct mlx5_ib_flow_handler *_create_flow_rule(struct mlx5_ib_dev *dev,
struct mlx5_ib_flow_prio *ft_prio,
const struct ib_flow_attr *flow_attr,
@@ -3473,7 +3509,7 @@ static struct mlx5_ib_flow_handler *_create_flow_rule(struct mlx5_ib_dev *dev,
{
struct mlx5_flow_table *ft = ft_prio->flow_table;
struct mlx5_ib_flow_handler *handler;
- struct mlx5_flow_act flow_act = {.flow_tag = MLX5_FS_DEFAULT_FLOW_TAG};
+ struct mlx5_flow_act flow_act = {};
struct mlx5_flow_spec *spec;
struct mlx5_flow_destination dest_arr[2] = {};
struct mlx5_flow_destination *rule_dst = dest_arr;
@@ -3504,8 +3540,7 @@ static struct mlx5_ib_flow_handler *_create_flow_rule(struct mlx5_ib_dev *dev,
}
for (spec_index = 0; spec_index < flow_attr->num_of_specs; spec_index++) {
- err = parse_flow_attr(dev->mdev, spec->match_criteria,
- spec->match_value,
+ err = parse_flow_attr(dev->mdev, spec,
ib_flow, flow_attr, &flow_act,
prev_type);
if (err < 0)
@@ -3519,19 +3554,15 @@ static struct mlx5_ib_flow_handler *_create_flow_rule(struct mlx5_ib_dev *dev,
set_underlay_qp(dev, spec, underlay_qpn);
if (dev->is_rep) {
- void *misc;
+ struct mlx5_eswitch_rep *rep;
- if (!dev->port[flow_attr->port - 1].rep) {
+ rep = dev->port[flow_attr->port - 1].rep;
+ if (!rep) {
err = -EINVAL;
goto free;
}
- misc = MLX5_ADDR_OF(fte_match_param, spec->match_value,
- misc_parameters);
- MLX5_SET(fte_match_set_misc, misc, source_port,
- dev->port[flow_attr->port - 1].rep->vport);
- misc = MLX5_ADDR_OF(fte_match_param, spec->match_criteria,
- misc_parameters);
- MLX5_SET_TO_ONES(fte_match_set_misc, misc, source_port);
+
+ mlx5_ib_set_rule_source_port(dev, spec, rep);
}
spec->match_criteria_enable = get_match_criteria_enable(spec->match_criteria);
@@ -3572,11 +3603,11 @@ static struct mlx5_ib_flow_handler *_create_flow_rule(struct mlx5_ib_dev *dev,
MLX5_FLOW_CONTEXT_ACTION_FWD_NEXT_PRIO;
}
- if ((flow_act.flags & FLOW_ACT_HAS_TAG) &&
+ if ((spec->flow_context.flags & FLOW_CONTEXT_HAS_TAG) &&
(flow_attr->type == IB_FLOW_ATTR_ALL_DEFAULT ||
flow_attr->type == IB_FLOW_ATTR_MC_DEFAULT)) {
mlx5_ib_warn(dev, "Flow tag %u and attribute type %x isn't allowed in leftovers\n",
- flow_act.flow_tag, flow_attr->type);
+ spec->flow_context.flow_tag, flow_attr->type);
err = -EINVAL;
goto free;
}
@@ -3947,6 +3978,7 @@ _create_raw_flow_rule(struct mlx5_ib_dev *dev,
struct mlx5_ib_flow_prio *ft_prio,
struct mlx5_flow_destination *dst,
struct mlx5_ib_flow_matcher *fs_matcher,
+ struct mlx5_flow_context *flow_context,
struct mlx5_flow_act *flow_act,
void *cmd_in, int inlen,
int dst_num)
@@ -3969,6 +4001,7 @@ _create_raw_flow_rule(struct mlx5_ib_dev *dev,
memcpy(spec->match_criteria, fs_matcher->matcher_mask.match_params,
fs_matcher->mask_len);
spec->match_criteria_enable = fs_matcher->match_criteria_enable;
+ spec->flow_context = *flow_context;
handler->rule = mlx5_add_flow_rules(ft, spec,
flow_act, dst, dst_num);
@@ -4033,6 +4066,7 @@ static bool raw_fs_is_multicast(struct mlx5_ib_flow_matcher *fs_matcher,
struct mlx5_ib_flow_handler *
mlx5_ib_raw_fs_rule_add(struct mlx5_ib_dev *dev,
struct mlx5_ib_flow_matcher *fs_matcher,
+ struct mlx5_flow_context *flow_context,
struct mlx5_flow_act *flow_act,
u32 counter_id,
void *cmd_in, int inlen, int dest_id,
@@ -4085,7 +4119,8 @@ mlx5_ib_raw_fs_rule_add(struct mlx5_ib_dev *dev,
dst_num++;
}
- handler = _create_raw_flow_rule(dev, ft_prio, dst, fs_matcher, flow_act,
+ handler = _create_raw_flow_rule(dev, ft_prio, dst, fs_matcher,
+ flow_context, flow_act,
cmd_in, inlen, dst_num);
if (IS_ERR(handler)) {
diff --git a/drivers/infiniband/hw/mlx5/mlx5_ib.h b/drivers/infiniband/hw/mlx5/mlx5_ib.h
index 40eb8be482e4..1c205c2bd486 100644
--- a/drivers/infiniband/hw/mlx5/mlx5_ib.h
+++ b/drivers/infiniband/hw/mlx5/mlx5_ib.h
@@ -920,6 +920,7 @@ struct mlx5_ib_lb_state {
};
struct mlx5_ib_pf_eq {
+ struct notifier_block irq_nb;
struct mlx5_ib_dev *dev;
struct mlx5_eq *core;
struct work_struct work;
@@ -1316,6 +1317,7 @@ extern const struct uapi_definition mlx5_ib_devx_defs[];
extern const struct uapi_definition mlx5_ib_flow_defs[];
struct mlx5_ib_flow_handler *mlx5_ib_raw_fs_rule_add(
struct mlx5_ib_dev *dev, struct mlx5_ib_flow_matcher *fs_matcher,
+ struct mlx5_flow_context *flow_context,
struct mlx5_flow_act *flow_act, u32 counter_id,
void *cmd_in, int inlen, int dest_id, int dest_type);
bool mlx5_ib_devx_is_flow_dest(void *obj, int *dest_id, int *dest_type);
diff --git a/drivers/infiniband/hw/mlx5/mr.c b/drivers/infiniband/hw/mlx5/mr.c
index 5f09699fab98..83b452d977d4 100644
--- a/drivers/infiniband/hw/mlx5/mr.c
+++ b/drivers/infiniband/hw/mlx5/mr.c
@@ -130,7 +130,7 @@ static void reg_mr_callback(int status, struct mlx5_async_work *context)
struct mlx5_cache_ent *ent = &cache->ent[c];
u8 key;
unsigned long flags;
- struct mlx5_mkey_table *table = &dev->mdev->priv.mkey_table;
+ struct xarray *mkeys = &dev->mdev->priv.mkey_table;
int err;
spin_lock_irqsave(&ent->lock, flags);
@@ -158,12 +158,12 @@ static void reg_mr_callback(int status, struct mlx5_async_work *context)
ent->size++;
spin_unlock_irqrestore(&ent->lock, flags);
- write_lock_irqsave(&table->lock, flags);
- err = radix_tree_insert(&table->tree, mlx5_base_mkey(mr->mmkey.key),
- &mr->mmkey);
+ xa_lock_irqsave(mkeys, flags);
+ err = xa_err(__xa_store(mkeys, mlx5_base_mkey(mr->mmkey.key),
+ &mr->mmkey, GFP_ATOMIC));
+ xa_unlock_irqrestore(mkeys, flags);
if (err)
pr_err("Error inserting to mkey tree. 0x%x\n", -err);
- write_unlock_irqrestore(&table->lock, flags);
if (!completion_done(&ent->compl))
complete(&ent->compl);
diff --git a/drivers/infiniband/hw/mlx5/odp.c b/drivers/infiniband/hw/mlx5/odp.c
index 91507a2e9290..c594489eb2d7 100644
--- a/drivers/infiniband/hw/mlx5/odp.c
+++ b/drivers/infiniband/hw/mlx5/odp.c
@@ -768,7 +768,7 @@ static int pagefault_single_data_segment(struct mlx5_ib_dev *dev,
bcnt -= *bytes_committed;
next_mr:
- mmkey = __mlx5_mr_lookup(dev->mdev, mlx5_base_mkey(key));
+ mmkey = xa_load(&dev->mdev->priv.mkey_table, mlx5_base_mkey(key));
if (!mkey_is_eq(mmkey, key)) {
mlx5_ib_dbg(dev, "failed to find mkey %x\n", key);
ret = -EFAULT;
@@ -1488,9 +1488,11 @@ static void mlx5_ib_eq_pf_process(struct mlx5_ib_pf_eq *eq)
mlx5_eq_update_ci(eq->core, cc, 1);
}
-static irqreturn_t mlx5_ib_eq_pf_int(int irq, void *eq_ptr)
+static int mlx5_ib_eq_pf_int(struct notifier_block *nb, unsigned long type,
+ void *data)
{
- struct mlx5_ib_pf_eq *eq = eq_ptr;
+ struct mlx5_ib_pf_eq *eq =
+ container_of(nb, struct mlx5_ib_pf_eq, irq_nb);
unsigned long flags;
if (spin_trylock_irqsave(&eq->lock, flags)) {
@@ -1553,20 +1555,26 @@ mlx5_ib_create_pf_eq(struct mlx5_ib_dev *dev, struct mlx5_ib_pf_eq *eq)
goto err_mempool;
}
+ eq->irq_nb.notifier_call = mlx5_ib_eq_pf_int;
param = (struct mlx5_eq_param) {
- .index = MLX5_EQ_PFAULT_IDX,
+ .irq_index = 0,
.mask = 1 << MLX5_EVENT_TYPE_PAGE_FAULT,
.nent = MLX5_IB_NUM_PF_EQE,
- .context = eq,
- .handler = mlx5_ib_eq_pf_int
};
- eq->core = mlx5_eq_create_generic(dev->mdev, "mlx5_ib_page_fault_eq", &param);
+ eq->core = mlx5_eq_create_generic(dev->mdev, &param);
if (IS_ERR(eq->core)) {
err = PTR_ERR(eq->core);
goto err_wq;
}
+ err = mlx5_eq_enable(dev->mdev, eq->core, &eq->irq_nb);
+ if (err) {
+ mlx5_ib_err(dev, "failed to enable odp EQ %d\n", err);
+ goto err_eq;
+ }
return 0;
+err_eq:
+ mlx5_eq_destroy_generic(dev->mdev, eq->core);
err_wq:
destroy_workqueue(eq->wq);
err_mempool:
@@ -1579,6 +1587,7 @@ mlx5_ib_destroy_pf_eq(struct mlx5_ib_dev *dev, struct mlx5_ib_pf_eq *eq)
{
int err;
+ mlx5_eq_disable(dev->mdev, eq->core, &eq->irq_nb);
err = mlx5_eq_destroy_generic(dev->mdev, eq->core);
cancel_work_sync(&eq->work);
destroy_workqueue(eq->wq);
@@ -1677,8 +1686,8 @@ static void num_pending_prefetch_dec(struct mlx5_ib_dev *dev,
struct mlx5_core_mkey *mmkey;
struct mlx5_ib_mr *mr;
- mmkey = __mlx5_mr_lookup(dev->mdev,
- mlx5_base_mkey(sg_list[i].lkey));
+ mmkey = xa_load(&dev->mdev->priv.mkey_table,
+ mlx5_base_mkey(sg_list[i].lkey));
mr = container_of(mmkey, struct mlx5_ib_mr, mmkey);
atomic_dec(&mr->num_pending_prefetch);
}
@@ -1697,8 +1706,8 @@ static bool num_pending_prefetch_inc(struct ib_pd *pd,
struct mlx5_core_mkey *mmkey;
struct mlx5_ib_mr *mr;
- mmkey = __mlx5_mr_lookup(dev->mdev,
- mlx5_base_mkey(sg_list[i].lkey));
+ mmkey = xa_load(&dev->mdev->priv.mkey_table,
+ mlx5_base_mkey(sg_list[i].lkey));
if (!mmkey || mmkey->key != sg_list[i].lkey) {
ret = false;
break;
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/Makefile b/drivers/net/ethernet/mellanox/mlx5/core/Makefile
index 5fe2bf916c06..6aa0fe6de878 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/Makefile
+++ b/drivers/net/ethernet/mellanox/mlx5/core/Makefile
@@ -13,7 +13,7 @@ obj-$(CONFIG_MLX5_CORE) += mlx5_core.o
#
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 \
+ 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 \
diag/fw_tracer.o diag/crdump.o devlink.o
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/diag/fs_tracepoint.h b/drivers/net/ethernet/mellanox/mlx5/core/diag/fs_tracepoint.h
index a4cf123e3f17..ddf1b87f1bc0 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/diag/fs_tracepoint.h
+++ b/drivers/net/ethernet/mellanox/mlx5/core/diag/fs_tracepoint.h
@@ -187,6 +187,7 @@ TRACE_EVENT(mlx5_fs_set_fte,
__field(u32, index)
__field(u32, action)
__field(u32, flow_tag)
+ __field(u32, flow_source)
__field(u8, mask_enable)
__field(int, new_fte)
__array(u32, mask_outer, MLX5_ST_SZ_DW(fte_match_set_lyr_2_4))
@@ -204,7 +205,8 @@ TRACE_EVENT(mlx5_fs_set_fte,
__entry->index = fte->index;
__entry->action = fte->action.action;
__entry->mask_enable = __entry->fg->mask.match_criteria_enable;
- __entry->flow_tag = fte->action.flow_tag;
+ __entry->flow_tag = fte->flow_context.flow_tag;
+ __entry->flow_source = fte->flow_context.flow_source;
memcpy(__entry->mask_outer,
MLX5_ADDR_OF(fte_match_param,
&__entry->fg->mask.match_criteria,
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_fs_ethtool.c b/drivers/net/ethernet/mellanox/mlx5/core/en_fs_ethtool.c
index 4421c10f58ae..839662644ed3 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_fs_ethtool.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_fs_ethtool.c
@@ -426,7 +426,7 @@ add_ethtool_flow_rule(struct mlx5e_priv *priv,
}
spec->match_criteria_enable = (!outer_header_zero(spec->match_criteria));
- flow_act.flow_tag = MLX5_FS_DEFAULT_FLOW_TAG;
+ spec->flow_context.flow_tag = MLX5_FS_DEFAULT_FLOW_TAG;
rule = mlx5_add_flow_rules(ft, spec, &flow_act, dst, dst ? 1 : 0);
if (IS_ERR(rule)) {
err = PTR_ERR(rule);
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c b/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c
index eb8433cc49a7..1453da6ef559 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c
@@ -717,19 +717,22 @@ mlx5e_tc_add_nic_flow(struct mlx5e_priv *priv,
struct mlx5e_tc_flow *flow,
struct netlink_ext_ack *extack)
{
+ struct mlx5_flow_context *flow_context = &parse_attr->spec.flow_context;
struct mlx5_nic_flow_attr *attr = flow->nic_attr;
struct mlx5_core_dev *dev = priv->mdev;
struct mlx5_flow_destination dest[2] = {};
struct mlx5_flow_act flow_act = {
.action = attr->action,
- .flow_tag = attr->flow_tag,
.reformat_id = 0,
- .flags = FLOW_ACT_HAS_TAG | FLOW_ACT_NO_APPEND,
+ .flags = FLOW_ACT_NO_APPEND,
};
struct mlx5_fc *counter = NULL;
bool table_created = false;
int err, dest_ix = 0;
+ flow_context->flags |= FLOW_CONTEXT_HAS_TAG;
+ flow_context->flow_tag = attr->flow_tag;
+
if (flow->flags & MLX5E_TC_FLOW_HAIRPIN) {
err = mlx5e_hairpin_flow_add(priv, flow, parse_attr, extack);
if (err) {
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/eq.c b/drivers/net/ethernet/mellanox/mlx5/core/eq.c
index 5e9319d3d90c..58fff2f39b38 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/eq.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/eq.c
@@ -61,17 +61,21 @@ enum {
MLX5_EQ_DOORBEL_OFFSET = 0x40,
};
-struct mlx5_irq_info {
- cpumask_var_t mask;
- char name[MLX5_MAX_IRQ_NAME];
- void *context; /* dev_id provided to request_irq */
+/* budget must be smaller than MLX5_NUM_SPARE_EQE to guarantee that we update
+ * the ci before we polled all the entries in the EQ. MLX5_NUM_SPARE_EQE is
+ * used to set the EQ size, budget must be smaller than the EQ size.
+ */
+enum {
+ MLX5_EQ_POLLING_BUDGET = 128,
};
+static_assert(MLX5_EQ_POLLING_BUDGET <= MLX5_NUM_SPARE_EQE);
+
struct mlx5_eq_table {
struct list_head comp_eqs_list;
- struct mlx5_eq pages_eq;
- struct mlx5_eq cmd_eq;
- struct mlx5_eq async_eq;
+ struct mlx5_eq_async pages_eq;
+ struct mlx5_eq_async cmd_eq;
+ struct mlx5_eq_async async_eq;
struct atomic_notifier_head nh[MLX5_EVENT_TYPE_MAX];
@@ -79,11 +83,8 @@ struct mlx5_eq_table {
struct mlx5_nb cq_err_nb;
struct mutex lock; /* sync async eqs creations */
- int num_comp_vectors;
- struct mlx5_irq_info *irq_info;
-#ifdef CONFIG_RFS_ACCEL
- struct cpu_rmap *rmap;
-#endif
+ int num_comp_eqs;
+ struct mlx5_irq_table *irq_table;
};
#define MLX5_ASYNC_EVENT_MASK ((1ull << MLX5_EVENT_TYPE_PATH_MIG) | \
@@ -124,16 +125,24 @@ static struct mlx5_core_cq *mlx5_eq_cq_get(struct mlx5_eq *eq, u32 cqn)
return cq;
}
-static irqreturn_t mlx5_eq_comp_int(int irq, void *eq_ptr)
+static int mlx5_eq_comp_int(struct notifier_block *nb,
+ __always_unused unsigned long action,
+ __always_unused void *data)
{
- struct mlx5_eq_comp *eq_comp = eq_ptr;
- struct mlx5_eq *eq = eq_ptr;
+ struct mlx5_eq_comp *eq_comp =
+ container_of(nb, struct mlx5_eq_comp, irq_nb);
+ struct mlx5_eq *eq = &eq_comp->core;
struct mlx5_eqe *eqe;
- int set_ci = 0;
+ int num_eqes = 0;
u32 cqn = -1;
- while ((eqe = next_eqe_sw(eq))) {
+ eqe = next_eqe_sw(eq);
+ if (!eqe)
+ goto out;
+
+ do {
struct mlx5_core_cq *cq;
+
/* Make sure we read EQ entry contents after we've
* checked the ownership bit.
*/
@@ -151,26 +160,16 @@ static irqreturn_t mlx5_eq_comp_int(int irq, void *eq_ptr)
}
++eq->cons_index;
- ++set_ci;
- /* The HCA will think the queue has overflowed if we
- * don't tell it we've been processing events. We
- * create our EQs with MLX5_NUM_SPARE_EQE extra
- * entries, so we must update our consumer index at
- * least that often.
- */
- if (unlikely(set_ci >= MLX5_NUM_SPARE_EQE)) {
- eq_update_ci(eq, 0);
- set_ci = 0;
- }
- }
+ } while ((++num_eqes < MLX5_EQ_POLLING_BUDGET) && (eqe = next_eqe_sw(eq)));
+out:
eq_update_ci(eq, 1);
if (cqn != -1)
tasklet_schedule(&eq_comp->tasklet_ctx.task);
- return IRQ_HANDLED;
+ return 0;
}
/* Some architectures don't latch interrupts when they are disabled, so using
@@ -184,25 +183,32 @@ u32 mlx5_eq_poll_irq_disabled(struct mlx5_eq_comp *eq)
disable_irq(eq->core.irqn);
count_eqe = eq->core.cons_index;
- mlx5_eq_comp_int(eq->core.irqn, eq);
+ mlx5_eq_comp_int(&eq->irq_nb, 0, NULL);
count_eqe = eq->core.cons_index - count_eqe;
enable_irq(eq->core.irqn);
return count_eqe;
}
-static irqreturn_t mlx5_eq_async_int(int irq, void *eq_ptr)
+static int mlx5_eq_async_int(struct notifier_block *nb,
+ unsigned long action, void *data)
{
- struct mlx5_eq *eq = eq_ptr;
+ struct mlx5_eq_async *eq_async =
+ container_of(nb, struct mlx5_eq_async, irq_nb);
+ struct mlx5_eq *eq = &eq_async->core;
struct mlx5_eq_table *eqt;
struct mlx5_core_dev *dev;
struct mlx5_eqe *eqe;
- int set_ci = 0;
+ int num_eqes = 0;
dev = eq->dev;
eqt = dev->priv.eq_table;
- while ((eqe = next_eqe_sw(eq))) {
+ eqe = next_eqe_sw(eq);
+ if (!eqe)
+ goto out;
+
+ do {
/*
* Make sure we read EQ entry contents after we've
* checked the ownership bit.
@@ -217,23 +223,13 @@ static irqreturn_t mlx5_eq_async_int(int irq, void *eq_ptr)
atomic_notifier_call_chain(&eqt->nh[MLX5_EVENT_TYPE_NOTIFY_ANY], eqe->type, eqe);
++eq->cons_index;
- ++set_ci;
- /* The HCA will think the queue has overflowed if we
- * don't tell it we've been processing events. We
- * create our EQs with MLX5_NUM_SPARE_EQE extra
- * entries, so we must update our consumer index at
- * least that often.
- */
- if (unlikely(set_ci >= MLX5_NUM_SPARE_EQE)) {
- eq_update_ci(eq, 0);
- set_ci = 0;
- }
- }
+ } while ((++num_eqes < MLX5_EQ_POLLING_BUDGET) && (eqe = next_eqe_sw(eq)));
+out:
eq_update_ci(eq, 1);
- return IRQ_HANDLED;
+ return 0;
}
static void init_eq_buf(struct mlx5_eq *eq)
@@ -248,23 +244,19 @@ static void init_eq_buf(struct mlx5_eq *eq)
}
static int
-create_map_eq(struct mlx5_core_dev *dev, struct mlx5_eq *eq, const char *name,
+create_map_eq(struct mlx5_core_dev *dev, struct mlx5_eq *eq,
struct mlx5_eq_param *param)
{
- struct mlx5_eq_table *eq_table = dev->priv.eq_table;
struct mlx5_cq_table *cq_table = &eq->cq_table;
u32 out[MLX5_ST_SZ_DW(create_eq_out)] = {0};
struct mlx5_priv *priv = &dev->priv;
- u8 vecidx = param->index;
+ u8 vecidx = param->irq_index;
__be64 *pas;
void *eqc;
int inlen;
u32 *in;
int err;
- if (eq_table->irq_info[vecidx].context)
- return -EEXIST;
-
/* Init CQ table */
memset(cq_table, 0, sizeof(*cq_table));
spin_lock_init(&cq_table->lock);
@@ -307,34 +299,19 @@ create_map_eq(struct mlx5_core_dev *dev, struct mlx5_eq *eq, const char *name,
if (err)
goto err_in;
- snprintf(eq_table->irq_info[vecidx].name, MLX5_MAX_IRQ_NAME, "%s@pci:%s",
- name, pci_name(dev->pdev));
- eq_table->irq_info[vecidx].context = param->context;
-
eq->vecidx = vecidx;
eq->eqn = MLX5_GET(create_eq_out, out, eq_number);
eq->irqn = pci_irq_vector(dev->pdev, vecidx);
eq->dev = dev;
eq->doorbell = priv->uar->map + MLX5_EQ_DOORBEL_OFFSET;
- err = request_irq(eq->irqn, param->handler, 0,
- eq_table->irq_info[vecidx].name, param->context);
- if (err)
- goto err_eq;
err = mlx5_debug_eq_add(dev, eq);
if (err)
- goto err_irq;
-
- /* EQs are created in ARMED state
- */
- eq_update_ci(eq, 1);
+ goto err_eq;
kvfree(in);
return 0;
-err_irq:
- free_irq(eq->irqn, eq);
-
err_eq:
mlx5_cmd_destroy_eq(dev, eq->eqn);
@@ -346,18 +323,48 @@ err_buf:
return err;
}
-static int destroy_unmap_eq(struct mlx5_core_dev *dev, struct mlx5_eq *eq)
+/**
+ * mlx5_eq_enable - Enable EQ for receiving EQEs
+ * @dev - Device which owns the eq
+ * @eq - EQ to enable
+ * @nb - notifier call block
+ * mlx5_eq_enable - must be called after EQ is created in device.
+ */
+int mlx5_eq_enable(struct mlx5_core_dev *dev, struct mlx5_eq *eq,
+ struct notifier_block *nb)
{
struct mlx5_eq_table *eq_table = dev->priv.eq_table;
- struct mlx5_irq_info *irq_info;
int err;
- irq_info = &eq_table->irq_info[eq->vecidx];
+ err = mlx5_irq_attach_nb(eq_table->irq_table, eq->vecidx, nb);
+ if (!err)
+ eq_update_ci(eq, 1);
- mlx5_debug_eq_remove(dev, eq);
+ return err;
+}
+EXPORT_SYMBOL(mlx5_eq_enable);
- free_irq(eq->irqn, irq_info->context);
- irq_info->context = NULL;
+/**
+ * mlx5_eq_disable - Enable EQ for receiving EQEs
+ * @dev - Device which owns the eq
+ * @eq - EQ to disable
+ * @nb - notifier call block
+ * mlx5_eq_disable - must be called before EQ is destroyed.
+ */
+void mlx5_eq_disable(struct mlx5_core_dev *dev, struct mlx5_eq *eq,
+ struct notifier_block *nb)
+{
+ struct mlx5_eq_table *eq_table = dev->priv.eq_table;
+
+ mlx5_irq_detach_nb(eq_table->irq_table, eq->vecidx, nb);
+}
+EXPORT_SYMBOL(mlx5_eq_disable);
+
+static int destroy_unmap_eq(struct mlx5_core_dev *dev, struct mlx5_eq *eq)
+{
+ int err;
+
+ mlx5_debug_eq_remove(dev, eq);
err = mlx5_cmd_destroy_eq(dev, eq->eqn);
if (err)
@@ -423,6 +430,7 @@ int mlx5_eq_table_init(struct mlx5_core_dev *dev)
for (i = 0; i < MLX5_EVENT_TYPE_MAX; i++)
ATOMIC_INIT_NOTIFIER_HEAD(&eq_table->nh[i]);
+ eq_table->irq_table = dev->priv.irq_table;
return 0;
kvfree_eq_table:
@@ -439,19 +447,20 @@ void mlx5_eq_table_cleanup(struct mlx5_core_dev *dev)
/* Async EQs */
-static int create_async_eq(struct mlx5_core_dev *dev, const char *name,
+static int create_async_eq(struct mlx5_core_dev *dev,
struct mlx5_eq *eq, struct mlx5_eq_param *param)
{
struct mlx5_eq_table *eq_table = dev->priv.eq_table;
int err;
mutex_lock(&eq_table->lock);
- if (param->index >= MLX5_EQ_MAX_ASYNC_EQS) {
- err = -ENOSPC;
+ /* Async EQs must share irq index 0 */
+ if (param->irq_index != 0) {
+ err = -EINVAL;
goto unlock;
}
- err = create_map_eq(dev, eq, name, param);
+ err = create_map_eq(dev, eq, param);
unlock:
mutex_unlock(&eq_table->lock);
return err;
@@ -480,7 +489,7 @@ static int cq_err_event_notifier(struct notifier_block *nb,
/* type == MLX5_EVENT_TYPE_CQ_ERROR */
eqt = mlx5_nb_cof(nb, struct mlx5_eq_table, cq_err_nb);
- eq = &eqt->async_eq;
+ eq = &eqt->async_eq.core;
eqe = data;
cqn = be32_to_cpu(eqe->data.cq_err.cqn) & 0xffffff;
@@ -549,55 +558,73 @@ static int create_async_eqs(struct mlx5_core_dev *dev)
MLX5_NB_INIT(&table->cq_err_nb, cq_err_event_notifier, CQ_ERROR);
mlx5_eq_notifier_register(dev, &table->cq_err_nb);
+ table->cmd_eq.irq_nb.notifier_call = mlx5_eq_async_int;
param = (struct mlx5_eq_param) {
- .index = MLX5_EQ_CMD_IDX,
+ .irq_index = 0,
.mask = 1ull << MLX5_EVENT_TYPE_CMD,
.nent = MLX5_NUM_CMD_EQE,
- .context = &table->cmd_eq,
- .handler = mlx5_eq_async_int,
};
- err = create_async_eq(dev, "mlx5_cmd_eq", &table->cmd_eq, &param);
+ err = create_async_eq(dev, &table->cmd_eq.core, &param);
if (err) {
mlx5_core_warn(dev, "failed to create cmd EQ %d\n", err);
goto err0;
}
-
+ err = mlx5_eq_enable(dev, &table->cmd_eq.core, &table->cmd_eq.irq_nb);
+ if (err) {
+ mlx5_core_warn(dev, "failed to enable cmd EQ %d\n", err);
+ goto err1;
+ }
mlx5_cmd_use_events(dev);
+ table->async_eq.irq_nb.notifier_call = mlx5_eq_async_int;
param = (struct mlx5_eq_param) {
- .index = MLX5_EQ_ASYNC_IDX,
+ .irq_index = 0,
.mask = gather_async_events_mask(dev),
.nent = MLX5_NUM_ASYNC_EQE,
- .context = &table->async_eq,
- .handler = mlx5_eq_async_int,
};
- err = create_async_eq(dev, "mlx5_async_eq", &table->async_eq, &param);
+ err = create_async_eq(dev, &table->async_eq.core, &param);
if (err) {
mlx5_core_warn(dev, "failed to create async EQ %d\n", err);
- goto err1;
+ goto err2;
+ }
+ err = mlx5_eq_enable(dev, &table->async_eq.core,
+ &table->async_eq.irq_nb);
+ if (err) {
+ mlx5_core_warn(dev, "failed to enable async EQ %d\n", err);
+ goto err3;
}
+ table->pages_eq.irq_nb.notifier_call = mlx5_eq_async_int;
param = (struct mlx5_eq_param) {
- .index = MLX5_EQ_PAGEREQ_IDX,
+ .irq_index = 0,
.mask = 1 << MLX5_EVENT_TYPE_PAGE_REQUEST,
.nent = /* TODO: sriov max_vf + */ 1,
- .context = &table->pages_eq,
- .handler = mlx5_eq_async_int,
};
- err = create_async_eq(dev, "mlx5_pages_eq", &table->pages_eq, &param);
+ err = create_async_eq(dev, &table->pages_eq.core, &param);
if (err) {
mlx5_core_warn(dev, "failed to create pages EQ %d\n", err);
- goto err2;
+ goto err4;
+ }
+ err = mlx5_eq_enable(dev, &table->pages_eq.core,
+ &table->pages_eq.irq_nb);
+ if (err) {
+ mlx5_core_warn(dev, "failed to enable pages EQ %d\n", err);
+ goto err5;
}
return err;
+err5:
+ destroy_async_eq(dev, &table->pages_eq.core);
+err4:
+ mlx5_eq_disable(dev, &table->async_eq.core, &table->async_eq.irq_nb);
+err3:
+ destroy_async_eq(dev, &table->async_eq.core);
err2:
- destroy_async_eq(dev, &table->async_eq);
-
-err1:
mlx5_cmd_use_polling(dev);
- destroy_async_eq(dev, &table->cmd_eq);
+ mlx5_eq_disable(dev, &table->cmd_eq.core, &table->cmd_eq.irq_nb);
+err1:
+ destroy_async_eq(dev, &table->cmd_eq.core);
err0:
mlx5_eq_notifier_unregister(dev, &table->cq_err_nb);
return err;
@@ -608,19 +635,22 @@ static void destroy_async_eqs(struct mlx5_core_dev *dev)
struct mlx5_eq_table *table = dev->priv.eq_table;
int err;
- err = destroy_async_eq(dev, &table->pages_eq);
+ mlx5_eq_disable(dev, &table->pages_eq.core, &table->pages_eq.irq_nb);
+ err = destroy_async_eq(dev, &table->pages_eq.core);
if (err)
mlx5_core_err(dev, "failed to destroy pages eq, err(%d)\n",
err);
- err = destroy_async_eq(dev, &table->async_eq);
+ mlx5_eq_disable(dev, &table->async_eq.core, &table->async_eq.irq_nb);
+ err = destroy_async_eq(dev, &table->async_eq.core);
if (err)
mlx5_core_err(dev, "failed to destroy async eq, err(%d)\n",
err);
mlx5_cmd_use_polling(dev);
- err = destroy_async_eq(dev, &table->cmd_eq);
+ mlx5_eq_disable(dev, &table->cmd_eq.core, &table->cmd_eq.irq_nb);
+ err = destroy_async_eq(dev, &table->cmd_eq.core);
if (err)
mlx5_core_err(dev, "failed to destroy command eq, err(%d)\n",
err);
@@ -630,24 +660,24 @@ static void destroy_async_eqs(struct mlx5_core_dev *dev)
struct mlx5_eq *mlx5_get_async_eq(struct mlx5_core_dev *dev)
{
- return &dev->priv.eq_table->async_eq;
+ return &dev->priv.eq_table->async_eq.core;
}
void mlx5_eq_synchronize_async_irq(struct mlx5_core_dev *dev)
{
- synchronize_irq(dev->priv.eq_table->async_eq.irqn);
+ synchronize_irq(dev->priv.eq_table->async_eq.core.irqn);
}
void mlx5_eq_synchronize_cmd_irq(struct mlx5_core_dev *dev)
{
- synchronize_irq(dev->priv.eq_table->cmd_eq.irqn);
+ synchronize_irq(dev->priv.eq_table->cmd_eq.core.irqn);
}
/* Generic EQ API for mlx5_core consumers
* Needed For RDMA ODP EQ for now
*/
struct mlx5_eq *
-mlx5_eq_create_generic(struct mlx5_core_dev *dev, const char *name,
+mlx5_eq_create_generic(struct mlx5_core_dev *dev,
struct mlx5_eq_param *param)
{
struct mlx5_eq *eq = kvzalloc(sizeof(*eq), GFP_KERNEL);
@@ -656,7 +686,7 @@ mlx5_eq_create_generic(struct mlx5_core_dev *dev, const char *name,
if (!eq)
return ERR_PTR(-ENOMEM);
- err = create_async_eq(dev, name, eq, param);
+ err = create_async_eq(dev, eq, param);
if (err) {
kvfree(eq);
eq = ERR_PTR(err);
@@ -714,84 +744,14 @@ void mlx5_eq_update_ci(struct mlx5_eq *eq, u32 cc, bool arm)
}
EXPORT_SYMBOL(mlx5_eq_update_ci);
-/* Completion EQs */
-
-static int set_comp_irq_affinity_hint(struct mlx5_core_dev *mdev, int i)
-{
- struct mlx5_priv *priv = &mdev->priv;
- int vecidx = MLX5_EQ_VEC_COMP_BASE + i;
- int irq = pci_irq_vector(mdev->pdev, vecidx);
- struct mlx5_irq_info *irq_info = &priv->eq_table->irq_info[vecidx];
-
- if (!zalloc_cpumask_var(&irq_info->mask, GFP_KERNEL)) {
- mlx5_core_warn(mdev, "zalloc_cpumask_var failed");
- return -ENOMEM;
- }
-
- cpumask_set_cpu(cpumask_local_spread(i, priv->numa_node),
- irq_info->mask);
-
- if (IS_ENABLED(CONFIG_SMP) &&
- irq_set_affinity_hint(irq, irq_info->mask))
- mlx5_core_warn(mdev, "irq_set_affinity_hint failed, irq 0x%.4x", irq);
-
- return 0;
-}
-
-static void clear_comp_irq_affinity_hint(struct mlx5_core_dev *mdev, int i)
-{
- int vecidx = MLX5_EQ_VEC_COMP_BASE + i;
- struct mlx5_priv *priv = &mdev->priv;
- int irq = pci_irq_vector(mdev->pdev, vecidx);
- struct mlx5_irq_info *irq_info = &priv->eq_table->irq_info[vecidx];
-
- irq_set_affinity_hint(irq, NULL);
- free_cpumask_var(irq_info->mask);
-}
-
-static int set_comp_irq_affinity_hints(struct mlx5_core_dev *mdev)
-{
- int err;
- int i;
-
- for (i = 0; i < mdev->priv.eq_table->num_comp_vectors; i++) {
- err = set_comp_irq_affinity_hint(mdev, i);
- if (err)
- goto err_out;
- }
-
- return 0;
-
-err_out:
- for (i--; i >= 0; i--)
- clear_comp_irq_affinity_hint(mdev, i);
-
- return err;
-}
-
-static void clear_comp_irqs_affinity_hints(struct mlx5_core_dev *mdev)
-{
- int i;
-
- for (i = 0; i < mdev->priv.eq_table->num_comp_vectors; i++)
- clear_comp_irq_affinity_hint(mdev, i);
-}
-
static void destroy_comp_eqs(struct mlx5_core_dev *dev)
{
struct mlx5_eq_table *table = dev->priv.eq_table;
struct mlx5_eq_comp *eq, *n;
- clear_comp_irqs_affinity_hints(dev);
-
-#ifdef CONFIG_RFS_ACCEL
- if (table->rmap) {
- free_irq_cpu_rmap(table->rmap);
- table->rmap = NULL;
- }
-#endif
list_for_each_entry_safe(eq, n, &table->comp_eqs_list, list) {
list_del(&eq->list);
+ mlx5_eq_disable(dev, &eq->core, &eq->irq_nb);
if (destroy_unmap_eq(dev, &eq->core))
mlx5_core_warn(dev, "failed to destroy comp EQ 0x%x\n",
eq->core.eqn);
@@ -803,23 +763,17 @@ static void destroy_comp_eqs(struct mlx5_core_dev *dev)
static int create_comp_eqs(struct mlx5_core_dev *dev)
{
struct mlx5_eq_table *table = dev->priv.eq_table;
- char name[MLX5_MAX_IRQ_NAME];
struct mlx5_eq_comp *eq;
- int ncomp_vec;
+ int ncomp_eqs;
int nent;
int err;
int i;
INIT_LIST_HEAD(&table->comp_eqs_list);
- ncomp_vec = table->num_comp_vectors;
+ ncomp_eqs = table->num_comp_eqs;
nent = MLX5_COMP_EQ_SIZE;
-#ifdef CONFIG_RFS_ACCEL
- table->rmap = alloc_irq_cpu_rmap(ncomp_vec);
- if (!table->rmap)
- return -ENOMEM;
-#endif
- for (i = 0; i < ncomp_vec; i++) {
- int vecidx = i + MLX5_EQ_VEC_COMP_BASE;
+ for (i = 0; i < ncomp_eqs; i++) {
+ int vecidx = i + MLX5_IRQ_VEC_COMP_BASE;
struct mlx5_eq_param param = {};
eq = kzalloc(sizeof(*eq), GFP_KERNEL);
@@ -834,33 +788,29 @@ static int create_comp_eqs(struct mlx5_core_dev *dev)
tasklet_init(&eq->tasklet_ctx.task, mlx5_cq_tasklet_cb,
(unsigned long)&eq->tasklet_ctx);
-#ifdef CONFIG_RFS_ACCEL
- irq_cpu_rmap_add(table->rmap, pci_irq_vector(dev->pdev, vecidx));
-#endif
- snprintf(name, MLX5_MAX_IRQ_NAME, "mlx5_comp%d", i);
+ eq->irq_nb.notifier_call = mlx5_eq_comp_int;
param = (struct mlx5_eq_param) {
- .index = vecidx,
+ .irq_index = vecidx,
.mask = 0,
.nent = nent,
- .context = &eq->core,
- .handler = mlx5_eq_comp_int
};
- err = create_map_eq(dev, &eq->core, name, &param);
+ err = create_map_eq(dev, &eq->core, &param);
+ if (err) {
+ kfree(eq);
+ goto clean;
+ }
+ err = mlx5_eq_enable(dev, &eq->core, &eq->irq_nb);
if (err) {
+ destroy_unmap_eq(dev, &eq->core);
kfree(eq);
goto clean;
}
+
mlx5_core_dbg(dev, "allocated completion EQN %d\n", eq->core.eqn);
/* add tail, to keep the list ordered, for mlx5_vector2eqn to work */
list_add_tail(&eq->list, &table->comp_eqs_list);
}
- err = set_comp_irq_affinity_hints(dev);
- if (err) {
- mlx5_core_err(dev, "Failed to alloc affinity hint cpumask\n");
- goto clean;
- }
-
return 0;
clean:
@@ -891,22 +841,24 @@ EXPORT_SYMBOL(mlx5_vector2eqn);
unsigned int mlx5_comp_vectors_count(struct mlx5_core_dev *dev)
{
- return dev->priv.eq_table->num_comp_vectors;
+ return dev->priv.eq_table->num_comp_eqs;
}
EXPORT_SYMBOL(mlx5_comp_vectors_count);
struct cpumask *
mlx5_comp_irq_get_affinity_mask(struct mlx5_core_dev *dev, int vector)
{
- /* TODO: consider irq_get_affinity_mask(irq) */
- return dev->priv.eq_table->irq_info[vector + MLX5_EQ_VEC_COMP_BASE].mask;
+ int vecidx = vector + MLX5_IRQ_VEC_COMP_BASE;
+
+ return mlx5_irq_get_affinity_mask(dev->priv.eq_table->irq_table,
+ vecidx);
}
EXPORT_SYMBOL(mlx5_comp_irq_get_affinity_mask);
#ifdef CONFIG_RFS_ACCEL
struct cpu_rmap *mlx5_eq_table_get_rmap(struct mlx5_core_dev *dev)
{
- return dev->priv.eq_table->rmap;
+ return mlx5_irq_get_rmap(dev->priv.eq_table->irq_table);
}
#endif
@@ -927,82 +879,19 @@ struct mlx5_eq_comp *mlx5_eqn2comp_eq(struct mlx5_core_dev *dev, int eqn)
void mlx5_core_eq_free_irqs(struct mlx5_core_dev *dev)
{
struct mlx5_eq_table *table = dev->priv.eq_table;
- int i, max_eqs;
-
- clear_comp_irqs_affinity_hints(dev);
-
-#ifdef CONFIG_RFS_ACCEL
- if (table->rmap) {
- free_irq_cpu_rmap(table->rmap);
- table->rmap = NULL;
- }
-#endif
mutex_lock(&table->lock); /* sync with create/destroy_async_eq */
- max_eqs = table->num_comp_vectors + MLX5_EQ_VEC_COMP_BASE;
- for (i = max_eqs - 1; i >= 0; i--) {
- if (!table->irq_info[i].context)
- continue;
- free_irq(pci_irq_vector(dev->pdev, i), table->irq_info[i].context);
- table->irq_info[i].context = NULL;
- }
+ mlx5_irq_table_destroy(dev);
mutex_unlock(&table->lock);
- pci_free_irq_vectors(dev->pdev);
-}
-
-static int alloc_irq_vectors(struct mlx5_core_dev *dev)
-{
- struct mlx5_priv *priv = &dev->priv;
- struct mlx5_eq_table *table = priv->eq_table;
- int num_eqs = MLX5_CAP_GEN(dev, max_num_eqs) ?
- MLX5_CAP_GEN(dev, max_num_eqs) :
- 1 << MLX5_CAP_GEN(dev, log_max_eq);
- int nvec;
- int err;
-
- nvec = MLX5_CAP_GEN(dev, num_ports) * num_online_cpus() +
- MLX5_EQ_VEC_COMP_BASE;
- nvec = min_t(int, nvec, num_eqs);
- if (nvec <= MLX5_EQ_VEC_COMP_BASE)
- return -ENOMEM;
-
- table->irq_info = kcalloc(nvec, sizeof(*table->irq_info), GFP_KERNEL);
- if (!table->irq_info)
- return -ENOMEM;
-
- nvec = pci_alloc_irq_vectors(dev->pdev, MLX5_EQ_VEC_COMP_BASE + 1,
- nvec, PCI_IRQ_MSIX);
- if (nvec < 0) {
- err = nvec;
- goto err_free_irq_info;
- }
-
- table->num_comp_vectors = nvec - MLX5_EQ_VEC_COMP_BASE;
-
- return 0;
-
-err_free_irq_info:
- kfree(table->irq_info);
- return err;
-}
-
-static void free_irq_vectors(struct mlx5_core_dev *dev)
-{
- struct mlx5_priv *priv = &dev->priv;
-
- pci_free_irq_vectors(dev->pdev);
- kfree(priv->eq_table->irq_info);
}
int mlx5_eq_table_create(struct mlx5_core_dev *dev)
{
+ struct mlx5_eq_table *eq_table = dev->priv.eq_table;
int err;
- err = alloc_irq_vectors(dev);
- if (err) {
- mlx5_core_err(dev, "alloc irq vectors failed\n");
- return err;
- }
+ eq_table->num_comp_eqs =
+ mlx5_irq_get_num_comp(eq_table->irq_table);
err = create_async_eqs(dev);
if (err) {
@@ -1020,7 +909,6 @@ int mlx5_eq_table_create(struct mlx5_core_dev *dev)
err_comp_eqs:
destroy_async_eqs(dev);
err_async_eqs:
- free_irq_vectors(dev);
return err;
}
@@ -1028,7 +916,6 @@ void mlx5_eq_table_destroy(struct mlx5_core_dev *dev)
{
destroy_comp_eqs(dev);
destroy_async_eqs(dev);
- free_irq_vectors(dev);
}
int mlx5_eq_notifier_register(struct mlx5_core_dev *dev, struct mlx5_nb *nb)
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/eswitch.c b/drivers/net/ethernet/mellanox/mlx5/core/eswitch.c
index 5414e8f82d5f..67e76979bb42 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/eswitch.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/eswitch.c
@@ -134,6 +134,30 @@ static int modify_esw_vport_context_cmd(struct mlx5_core_dev *dev, u16 vport,
return mlx5_cmd_exec(dev, in, inlen, out, sizeof(out));
}
+int mlx5_eswitch_modify_esw_vport_context(struct mlx5_eswitch *esw, u16 vport,
+ void *in, int inlen)
+{
+ return modify_esw_vport_context_cmd(esw->dev, vport, in, inlen);
+}
+
+static int query_esw_vport_context_cmd(struct mlx5_core_dev *dev, u16 vport,
+ void *out, int outlen)
+{
+ u32 in[MLX5_ST_SZ_DW(query_esw_vport_context_in)] = {};
+
+ MLX5_SET(query_esw_vport_context_in, in, opcode,
+ MLX5_CMD_OP_QUERY_ESW_VPORT_CONTEXT);
+ MLX5_SET(modify_esw_vport_context_in, in, vport_number, vport);
+ MLX5_SET(modify_esw_vport_context_in, in, other_vport, 1);
+ return mlx5_cmd_exec(dev, in, sizeof(in), out, outlen);
+}
+
+int mlx5_eswitch_query_esw_vport_context(struct mlx5_eswitch *esw, u16 vport,
+ void *out, int outlen)
+{
+ return query_esw_vport_context_cmd(esw->dev, vport, out, outlen);
+}
+
static int modify_esw_vport_cvlan(struct mlx5_core_dev *dev, u16 vport,
u16 vlan, u8 qos, u8 set_flags)
{
@@ -939,7 +963,7 @@ int esw_vport_enable_egress_acl(struct mlx5_eswitch *esw,
vport->vport, MLX5_CAP_ESW_EGRESS_ACL(dev, log_max_ft_size));
root_ns = mlx5_get_flow_vport_acl_namespace(dev, MLX5_FLOW_NAMESPACE_ESW_EGRESS,
- vport->vport);
+ mlx5_eswitch_vport_num_to_index(esw, vport->vport));
if (!root_ns) {
esw_warn(dev, "Failed to get E-Switch egress flow namespace for vport (%d)\n", vport->vport);
return -EOPNOTSUPP;
@@ -1057,7 +1081,7 @@ int esw_vport_enable_ingress_acl(struct mlx5_eswitch *esw,
vport->vport, MLX5_CAP_ESW_INGRESS_ACL(dev, log_max_ft_size));
root_ns = mlx5_get_flow_vport_acl_namespace(dev, MLX5_FLOW_NAMESPACE_ESW_INGRESS,
- vport->vport);
+ mlx5_eswitch_vport_num_to_index(esw, vport->vport));
if (!root_ns) {
esw_warn(dev, "Failed to get E-Switch ingress flow namespace for vport (%d)\n", vport->vport);
return -EOPNOTSUPP;
@@ -1168,6 +1192,8 @@ void esw_vport_cleanup_ingress_rules(struct mlx5_eswitch *esw,
vport->ingress.drop_rule = NULL;
vport->ingress.allow_rule = NULL;
+
+ esw_vport_del_ingress_acl_modify_metadata(esw, vport);
}
void esw_vport_disable_ingress_acl(struct mlx5_eswitch *esw,
@@ -1686,10 +1712,9 @@ static int eswitch_vport_event(struct notifier_block *nb,
return NOTIFY_OK;
}
-static int query_esw_functions(struct mlx5_core_dev *dev,
- u32 *out, int outlen)
+int mlx5_esw_query_functions(struct mlx5_core_dev *dev, u32 *out, int outlen)
{
- u32 in[MLX5_ST_SZ_DW(query_esw_functions_in)] = {0};
+ u32 in[MLX5_ST_SZ_DW(query_esw_functions_in)] = {};
MLX5_SET(query_esw_functions_in, in, opcode,
MLX5_CMD_OP_QUERY_ESW_FUNCTIONS);
@@ -1697,22 +1722,6 @@ static int query_esw_functions(struct mlx5_core_dev *dev,
return mlx5_cmd_exec(dev, in, sizeof(in), out, outlen);
}
-int mlx5_esw_query_functions(struct mlx5_core_dev *dev, u16 *num_vfs)
-{
- u32 out[MLX5_ST_SZ_DW(query_esw_functions_out)] = {0};
- int err;
-
- err = query_esw_functions(dev, out, sizeof(out));
- if (err)
- return err;
-
- *num_vfs = MLX5_GET(query_esw_functions_out, out,
- host_params_context.host_num_of_vfs);
- esw_debug(dev, "host_num_of_vfs=%d\n", *num_vfs);
-
- return 0;
-}
-
/* Public E-Switch API */
#define ESW_ALLOWED(esw) ((esw) && MLX5_ESWITCH_MANAGER((esw)->dev))
@@ -1720,7 +1729,6 @@ int mlx5_eswitch_enable_sriov(struct mlx5_eswitch *esw, int nvfs, int mode)
{
struct mlx5_vport *vport;
int total_nvports = 0;
- u16 vf_nvports = 0;
int err;
int i, enabled_events;
@@ -1739,15 +1747,10 @@ int mlx5_eswitch_enable_sriov(struct mlx5_eswitch *esw, int nvfs, int mode)
esw_info(esw->dev, "E-Switch enable SRIOV: nvfs(%d) mode (%d)\n", nvfs, mode);
if (mode == SRIOV_OFFLOADS) {
- if (mlx5_core_is_ecpf_esw_manager(esw->dev)) {
- err = mlx5_esw_query_functions(esw->dev, &vf_nvports);
- if (err)
- return err;
+ if (mlx5_core_is_ecpf_esw_manager(esw->dev))
total_nvports = esw->total_vports;
- } else {
- vf_nvports = nvfs;
+ else
total_nvports = nvfs + MLX5_SPECIAL_VPORTS(esw->dev);
- }
}
esw->mode = mode;
@@ -1761,7 +1764,7 @@ int mlx5_eswitch_enable_sriov(struct mlx5_eswitch *esw, int nvfs, int mode)
} else {
mlx5_reload_interface(esw->dev, MLX5_INTERFACE_PROTOCOL_ETH);
mlx5_reload_interface(esw->dev, MLX5_INTERFACE_PROTOCOL_IB);
- err = esw_offloads_init(esw, vf_nvports, total_nvports);
+ err = esw_offloads_init(esw, nvfs, total_nvports);
}
if (err)
@@ -2480,6 +2483,17 @@ u8 mlx5_eswitch_mode(struct mlx5_eswitch *esw)
}
EXPORT_SYMBOL_GPL(mlx5_eswitch_mode);
+enum devlink_eswitch_encap_mode
+mlx5_eswitch_get_encap_mode(const struct mlx5_core_dev *dev)
+{
+ struct mlx5_eswitch *esw;
+
+ esw = dev->priv.eswitch;
+ return ESW_ALLOWED(esw) ? esw->offloads.encap :
+ DEVLINK_ESWITCH_ENCAP_MODE_NONE;
+}
+EXPORT_SYMBOL(mlx5_eswitch_get_encap_mode);
+
bool mlx5_esw_lag_prereq(struct mlx5_core_dev *dev0, struct mlx5_core_dev *dev1)
{
if ((dev0->priv.eswitch->mode == SRIOV_NONE &&
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/eswitch.h b/drivers/net/ethernet/mellanox/mlx5/core/eswitch.h
index 849a628f6d17..b6472cf166ec 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/eswitch.h
+++ b/drivers/net/ethernet/mellanox/mlx5/core/eswitch.h
@@ -68,6 +68,8 @@ struct vport_ingress {
struct mlx5_flow_group *allow_spoofchk_only_grp;
struct mlx5_flow_group *allow_untagged_only_grp;
struct mlx5_flow_group *drop_grp;
+ int modify_metadata_id;
+ struct mlx5_flow_handle *modify_metadata_rule;
struct mlx5_flow_handle *allow_rule;
struct mlx5_flow_handle *drop_rule;
struct mlx5_fc *drop_counter;
@@ -178,7 +180,7 @@ struct mlx5_esw_offload {
const struct mlx5_eswitch_rep_ops *rep_ops[NUM_REP_TYPES];
u8 inline_mode;
u64 num_flows;
- u8 encap;
+ enum devlink_eswitch_encap_mode encap;
};
/* E-Switch MC FDB table hash node */
@@ -198,6 +200,10 @@ struct mlx5_esw_functions {
u16 num_vfs;
};
+enum {
+ MLX5_ESWITCH_VPORT_MATCH_METADATA = BIT(0),
+};
+
struct mlx5_eswitch {
struct mlx5_core_dev *dev;
struct mlx5_nb nb;
@@ -205,6 +211,7 @@ struct mlx5_eswitch {
struct hlist_head mc_table[MLX5_L2_ADDR_HASH_SIZE];
struct workqueue_struct *work_queue;
struct mlx5_vport *vports;
+ u32 flags;
int total_vports;
int enabled_vports;
/* Synchronize between vport change events
@@ -242,6 +249,8 @@ void esw_vport_disable_egress_acl(struct mlx5_eswitch *esw,
struct mlx5_vport *vport);
void esw_vport_disable_ingress_acl(struct mlx5_eswitch *esw,
struct mlx5_vport *vport);
+void esw_vport_del_ingress_acl_modify_metadata(struct mlx5_eswitch *esw,
+ struct mlx5_vport *vport);
/* E-Switch API */
int mlx5_eswitch_init(struct mlx5_core_dev *dev);
@@ -269,6 +278,11 @@ int mlx5_eswitch_get_vport_stats(struct mlx5_eswitch *esw,
struct ifla_vf_stats *vf_stats);
void mlx5_eswitch_del_send_to_vport_rule(struct mlx5_flow_handle *rule);
+int mlx5_eswitch_modify_esw_vport_context(struct mlx5_eswitch *esw, u16 vport,
+ void *in, int inlen);
+int mlx5_eswitch_query_esw_vport_context(struct mlx5_eswitch *esw, u16 vport,
+ void *out, int outlen);
+
struct mlx5_flow_spec;
struct mlx5_esw_flow_attr;
struct mlx5_termtbl_handle;
@@ -379,9 +393,11 @@ int mlx5_devlink_eswitch_inline_mode_set(struct devlink *devlink, u8 mode,
struct netlink_ext_ack *extack);
int mlx5_devlink_eswitch_inline_mode_get(struct devlink *devlink, u8 *mode);
int mlx5_eswitch_inline_mode_get(struct mlx5_eswitch *esw, int nvfs, u8 *mode);
-int mlx5_devlink_eswitch_encap_mode_set(struct devlink *devlink, u8 encap,
+int mlx5_devlink_eswitch_encap_mode_set(struct devlink *devlink,
+ enum devlink_eswitch_encap_mode encap,
struct netlink_ext_ack *extack);
-int mlx5_devlink_eswitch_encap_mode_get(struct devlink *devlink, u8 *encap);
+int mlx5_devlink_eswitch_encap_mode_get(struct devlink *devlink,
+ enum devlink_eswitch_encap_mode *encap);
void *mlx5_eswitch_get_uplink_priv(struct mlx5_eswitch *esw, u8 rep_type);
int mlx5_eswitch_add_vlan_action(struct mlx5_eswitch *esw,
@@ -409,7 +425,7 @@ bool mlx5_esw_lag_prereq(struct mlx5_core_dev *dev0,
bool mlx5_esw_multipath_prereq(struct mlx5_core_dev *dev0,
struct mlx5_core_dev *dev1);
-int mlx5_esw_query_functions(struct mlx5_core_dev *dev, u16 *num_vfs);
+int mlx5_esw_query_functions(struct mlx5_core_dev *dev, u32 *out, int outlen);
#define MLX5_DEBUG_ESWITCH_MASK BIT(3)
@@ -528,6 +544,8 @@ void mlx5e_tc_clean_fdb_peer_flows(struct mlx5_eswitch *esw);
struct mlx5_vport *__must_check
mlx5_eswitch_get_vport(struct mlx5_eswitch *esw, u16 vport_num);
+bool mlx5_eswitch_is_vf_vport(const struct mlx5_eswitch *esw, u16 vport_num);
+
#else /* CONFIG_MLX5_ESWITCH */
/* eswitch API stubs */
static inline int mlx5_eswitch_init(struct mlx5_core_dev *dev) { return 0; }
@@ -536,6 +554,11 @@ static inline int mlx5_eswitch_enable_sriov(struct mlx5_eswitch *esw, int nvfs,
static inline void mlx5_eswitch_disable_sriov(struct mlx5_eswitch *esw) {}
static inline bool mlx5_esw_lag_prereq(struct mlx5_core_dev *dev0, struct mlx5_core_dev *dev1) { return true; }
static inline bool mlx5_eswitch_is_funcs_handler(struct mlx5_core_dev *dev) { return false; }
+static inline int
+mlx5_esw_query_functions(struct mlx5_core_dev *dev, u32 *out, int outlen)
+{
+ return -EOPNOTSUPP;
+}
#define FDB_MAX_CHAIN 1
#define FDB_SLOW_PATH_CHAIN (FDB_MAX_CHAIN + 1)
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c b/drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c
index 060de01f09b6..af08e06f73ae 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c
@@ -88,6 +88,53 @@ u16 mlx5_eswitch_get_prio_range(struct mlx5_eswitch *esw)
return 1;
}
+static void
+mlx5_eswitch_set_rule_source_port(struct mlx5_eswitch *esw,
+ struct mlx5_flow_spec *spec,
+ struct mlx5_esw_flow_attr *attr)
+{
+ void *misc2;
+ void *misc;
+
+ /* Use metadata matching because vport is not represented by single
+ * VHCA in dual-port RoCE mode, and matching on source vport may fail.
+ */
+ if (mlx5_eswitch_vport_match_metadata_enabled(esw)) {
+ misc2 = MLX5_ADDR_OF(fte_match_param, spec->match_value, misc_parameters_2);
+ MLX5_SET(fte_match_set_misc2, misc2, metadata_reg_c_0,
+ mlx5_eswitch_get_vport_metadata_for_match(attr->in_mdev->priv.eswitch,
+ attr->in_rep->vport));
+
+ misc2 = MLX5_ADDR_OF(fte_match_param, spec->match_criteria, misc_parameters_2);
+ MLX5_SET_TO_ONES(fte_match_set_misc2, misc2, metadata_reg_c_0);
+
+ spec->match_criteria_enable |= MLX5_MATCH_MISC_PARAMETERS_2;
+ misc = MLX5_ADDR_OF(fte_match_param, spec->match_criteria, misc_parameters);
+ if (memchr_inv(misc, 0, MLX5_ST_SZ_BYTES(fte_match_set_misc)))
+ spec->match_criteria_enable |= MLX5_MATCH_MISC_PARAMETERS;
+ } else {
+ misc = MLX5_ADDR_OF(fte_match_param, spec->match_value, misc_parameters);
+ MLX5_SET(fte_match_set_misc, misc, source_port, attr->in_rep->vport);
+
+ if (MLX5_CAP_ESW(esw->dev, merged_eswitch))
+ MLX5_SET(fte_match_set_misc, misc,
+ source_eswitch_owner_vhca_id,
+ MLX5_CAP_GEN(attr->in_mdev, vhca_id));
+
+ misc = MLX5_ADDR_OF(fte_match_param, spec->match_criteria, misc_parameters);
+ MLX5_SET_TO_ONES(fte_match_set_misc, misc, source_port);
+ if (MLX5_CAP_ESW(esw->dev, merged_eswitch))
+ MLX5_SET_TO_ONES(fte_match_set_misc, misc,
+ source_eswitch_owner_vhca_id);
+
+ spec->match_criteria_enable |= MLX5_MATCH_MISC_PARAMETERS;
+ }
+
+ if (MLX5_CAP_ESW_FLOWTABLE(esw->dev, flow_source) &&
+ attr->in_rep->vport == MLX5_VPORT_UPLINK)
+ spec->flow_context.flow_source = MLX5_FLOW_CONTEXT_FLOW_SOURCE_UPLINK;
+}
+
struct mlx5_flow_handle *
mlx5_eswitch_add_offloaded_rule(struct mlx5_eswitch *esw,
struct mlx5_flow_spec *spec,
@@ -99,7 +146,6 @@ mlx5_eswitch_add_offloaded_rule(struct mlx5_eswitch *esw,
struct mlx5_flow_handle *rule;
struct mlx5_flow_table *fdb;
int j, i = 0;
- void *misc;
if (esw->mode != SRIOV_OFFLOADS)
return ERR_PTR(-EOPNOTSUPP);
@@ -159,21 +205,8 @@ mlx5_eswitch_add_offloaded_rule(struct mlx5_eswitch *esw,
i++;
}
- misc = MLX5_ADDR_OF(fte_match_param, spec->match_value, misc_parameters);
- MLX5_SET(fte_match_set_misc, misc, source_port, attr->in_rep->vport);
-
- if (MLX5_CAP_ESW(esw->dev, merged_eswitch))
- MLX5_SET(fte_match_set_misc, misc,
- source_eswitch_owner_vhca_id,
- MLX5_CAP_GEN(attr->in_mdev, vhca_id));
-
- misc = MLX5_ADDR_OF(fte_match_param, spec->match_criteria, misc_parameters);
- MLX5_SET_TO_ONES(fte_match_set_misc, misc, source_port);
- if (MLX5_CAP_ESW(esw->dev, merged_eswitch))
- MLX5_SET_TO_ONES(fte_match_set_misc, misc,
- source_eswitch_owner_vhca_id);
+ mlx5_eswitch_set_rule_source_port(esw, spec, attr);
- spec->match_criteria_enable |= MLX5_MATCH_MISC_PARAMETERS;
if (flow_act.action & MLX5_FLOW_CONTEXT_ACTION_DECAP) {
if (attr->tunnel_match_level != MLX5_MATCH_NONE)
spec->match_criteria_enable |= MLX5_MATCH_OUTER_HEADERS;
@@ -223,7 +256,6 @@ mlx5_eswitch_add_fwd_rule(struct mlx5_eswitch *esw,
struct mlx5_flow_table *fast_fdb;
struct mlx5_flow_table *fwd_fdb;
struct mlx5_flow_handle *rule;
- void *misc;
int i;
fast_fdb = esw_get_prio_table(esw, attr->chain, attr->prio, 0);
@@ -255,25 +287,11 @@ mlx5_eswitch_add_fwd_rule(struct mlx5_eswitch *esw,
dest[i].ft = fwd_fdb,
i++;
- misc = MLX5_ADDR_OF(fte_match_param, spec->match_value, misc_parameters);
- MLX5_SET(fte_match_set_misc, misc, source_port, attr->in_rep->vport);
-
- if (MLX5_CAP_ESW(esw->dev, merged_eswitch))
- MLX5_SET(fte_match_set_misc, misc,
- source_eswitch_owner_vhca_id,
- MLX5_CAP_GEN(attr->in_mdev, vhca_id));
+ mlx5_eswitch_set_rule_source_port(esw, spec, attr);
- misc = MLX5_ADDR_OF(fte_match_param, spec->match_criteria, misc_parameters);
- MLX5_SET_TO_ONES(fte_match_set_misc, misc, source_port);
- if (MLX5_CAP_ESW(esw->dev, merged_eswitch))
- MLX5_SET_TO_ONES(fte_match_set_misc, misc,
- source_eswitch_owner_vhca_id);
-
- if (attr->match_level == MLX5_MATCH_NONE)
- spec->match_criteria_enable |= MLX5_MATCH_MISC_PARAMETERS;
- else
- spec->match_criteria_enable |= MLX5_MATCH_OUTER_HEADERS |
- MLX5_MATCH_MISC_PARAMETERS;
+ spec->match_criteria_enable |= MLX5_MATCH_MISC_PARAMETERS;
+ if (attr->match_level != MLX5_MATCH_NONE)
+ spec->match_criteria_enable |= MLX5_MATCH_OUTER_HEADERS;
rule = mlx5_add_flow_rules(fast_fdb, spec, &flow_act, dest, i);
@@ -570,23 +588,87 @@ void mlx5_eswitch_del_send_to_vport_rule(struct mlx5_flow_handle *rule)
mlx5_del_flow_rules(rule);
}
-static void peer_miss_rules_setup(struct mlx5_core_dev *peer_dev,
+static int mlx5_eswitch_enable_passing_vport_metadata(struct mlx5_eswitch *esw)
+{
+ u32 out[MLX5_ST_SZ_DW(query_esw_vport_context_out)] = {};
+ u32 in[MLX5_ST_SZ_DW(modify_esw_vport_context_in)] = {};
+ u8 fdb_to_vport_reg_c_id;
+ int err;
+
+ err = mlx5_eswitch_query_esw_vport_context(esw, esw->manager_vport,
+ out, sizeof(out));
+ if (err)
+ return err;
+
+ fdb_to_vport_reg_c_id = MLX5_GET(query_esw_vport_context_out, out,
+ esw_vport_context.fdb_to_vport_reg_c_id);
+
+ fdb_to_vport_reg_c_id |= MLX5_FDB_TO_VPORT_REG_C_0;
+ MLX5_SET(modify_esw_vport_context_in, in,
+ esw_vport_context.fdb_to_vport_reg_c_id, fdb_to_vport_reg_c_id);
+
+ MLX5_SET(modify_esw_vport_context_in, in,
+ field_select.fdb_to_vport_reg_c_id, 1);
+
+ return mlx5_eswitch_modify_esw_vport_context(esw, esw->manager_vport,
+ in, sizeof(in));
+}
+
+static int mlx5_eswitch_disable_passing_vport_metadata(struct mlx5_eswitch *esw)
+{
+ u32 out[MLX5_ST_SZ_DW(query_esw_vport_context_out)] = {};
+ u32 in[MLX5_ST_SZ_DW(modify_esw_vport_context_in)] = {};
+ u8 fdb_to_vport_reg_c_id;
+ int err;
+
+ err = mlx5_eswitch_query_esw_vport_context(esw, esw->manager_vport,
+ out, sizeof(out));
+ if (err)
+ return err;
+
+ fdb_to_vport_reg_c_id = MLX5_GET(query_esw_vport_context_out, out,
+ esw_vport_context.fdb_to_vport_reg_c_id);
+
+ fdb_to_vport_reg_c_id &= ~MLX5_FDB_TO_VPORT_REG_C_0;
+
+ MLX5_SET(modify_esw_vport_context_in, in,
+ esw_vport_context.fdb_to_vport_reg_c_id, fdb_to_vport_reg_c_id);
+
+ MLX5_SET(modify_esw_vport_context_in, in,
+ field_select.fdb_to_vport_reg_c_id, 1);
+
+ return mlx5_eswitch_modify_esw_vport_context(esw, esw->manager_vport,
+ in, sizeof(in));
+}
+
+static void peer_miss_rules_setup(struct mlx5_eswitch *esw,
+ struct mlx5_core_dev *peer_dev,
struct mlx5_flow_spec *spec,
struct mlx5_flow_destination *dest)
{
- void *misc = MLX5_ADDR_OF(fte_match_param, spec->match_value,
- misc_parameters);
+ void *misc;
- MLX5_SET(fte_match_set_misc, misc, source_eswitch_owner_vhca_id,
- MLX5_CAP_GEN(peer_dev, vhca_id));
+ if (mlx5_eswitch_vport_match_metadata_enabled(esw)) {
+ misc = MLX5_ADDR_OF(fte_match_param, spec->match_criteria,
+ misc_parameters_2);
+ MLX5_SET_TO_ONES(fte_match_set_misc2, misc, metadata_reg_c_0);
- spec->match_criteria_enable = MLX5_MATCH_MISC_PARAMETERS;
+ spec->match_criteria_enable = MLX5_MATCH_MISC_PARAMETERS_2;
+ } else {
+ misc = MLX5_ADDR_OF(fte_match_param, spec->match_value,
+ misc_parameters);
- misc = MLX5_ADDR_OF(fte_match_param, spec->match_criteria,
- misc_parameters);
- MLX5_SET_TO_ONES(fte_match_set_misc, misc, source_port);
- MLX5_SET_TO_ONES(fte_match_set_misc, misc,
- source_eswitch_owner_vhca_id);
+ MLX5_SET(fte_match_set_misc, misc, source_eswitch_owner_vhca_id,
+ MLX5_CAP_GEN(peer_dev, vhca_id));
+
+ spec->match_criteria_enable = MLX5_MATCH_MISC_PARAMETERS;
+
+ misc = MLX5_ADDR_OF(fte_match_param, spec->match_criteria,
+ misc_parameters);
+ MLX5_SET_TO_ONES(fte_match_set_misc, misc, source_port);
+ MLX5_SET_TO_ONES(fte_match_set_misc, misc,
+ source_eswitch_owner_vhca_id);
+ }
dest->type = MLX5_FLOW_DESTINATION_TYPE_VPORT;
dest->vport.num = peer_dev->priv.eswitch->manager_vport;
@@ -594,6 +676,26 @@ static void peer_miss_rules_setup(struct mlx5_core_dev *peer_dev,
dest->vport.flags |= MLX5_FLOW_DEST_VPORT_VHCA_ID;
}
+static void esw_set_peer_miss_rule_source_port(struct mlx5_eswitch *esw,
+ struct mlx5_eswitch *peer_esw,
+ struct mlx5_flow_spec *spec,
+ u16 vport)
+{
+ void *misc;
+
+ if (mlx5_eswitch_vport_match_metadata_enabled(esw)) {
+ misc = MLX5_ADDR_OF(fte_match_param, spec->match_value,
+ misc_parameters_2);
+ MLX5_SET(fte_match_set_misc2, misc, metadata_reg_c_0,
+ mlx5_eswitch_get_vport_metadata_for_match(peer_esw,
+ vport));
+ } else {
+ misc = MLX5_ADDR_OF(fte_match_param, spec->match_value,
+ misc_parameters);
+ MLX5_SET(fte_match_set_misc, misc, source_port, vport);
+ }
+}
+
static int esw_add_fdb_peer_miss_rules(struct mlx5_eswitch *esw,
struct mlx5_core_dev *peer_dev)
{
@@ -611,7 +713,7 @@ static int esw_add_fdb_peer_miss_rules(struct mlx5_eswitch *esw,
if (!spec)
return -ENOMEM;
- peer_miss_rules_setup(peer_dev, spec, &dest);
+ peer_miss_rules_setup(esw, peer_dev, spec, &dest);
flows = kvzalloc(nvports * sizeof(*flows), GFP_KERNEL);
if (!flows) {
@@ -624,7 +726,9 @@ static int esw_add_fdb_peer_miss_rules(struct mlx5_eswitch *esw,
misc_parameters);
if (mlx5_core_is_ecpf_esw_manager(esw->dev)) {
- MLX5_SET(fte_match_set_misc, misc, source_port, MLX5_VPORT_PF);
+ esw_set_peer_miss_rule_source_port(esw, peer_dev->priv.eswitch,
+ spec, MLX5_VPORT_PF);
+
flow = mlx5_add_flow_rules(esw->fdb_table.offloads.slow_fdb,
spec, &flow_act, &dest, 1);
if (IS_ERR(flow)) {
@@ -646,7 +750,10 @@ static int esw_add_fdb_peer_miss_rules(struct mlx5_eswitch *esw,
}
mlx5_esw_for_each_vf_vport_num(esw, i, mlx5_core_max_vfs(esw->dev)) {
- MLX5_SET(fte_match_set_misc, misc, source_port, i);
+ esw_set_peer_miss_rule_source_port(esw,
+ peer_dev->priv.eswitch,
+ spec, i);
+
flow = mlx5_add_flow_rules(esw->fdb_table.offloads.slow_fdb,
spec, &flow_act, &dest, 1);
if (IS_ERR(flow)) {
@@ -930,6 +1037,30 @@ static void esw_destroy_offloads_fast_fdb_tables(struct mlx5_eswitch *esw)
#define MAX_PF_SQ 256
#define MAX_SQ_NVPORTS 32
+static void esw_set_flow_group_source_port(struct mlx5_eswitch *esw,
+ u32 *flow_group_in)
+{
+ void *match_criteria = MLX5_ADDR_OF(create_flow_group_in,
+ flow_group_in,
+ match_criteria);
+
+ if (mlx5_eswitch_vport_match_metadata_enabled(esw)) {
+ MLX5_SET(create_flow_group_in, flow_group_in,
+ match_criteria_enable,
+ MLX5_MATCH_MISC_PARAMETERS_2);
+
+ MLX5_SET_TO_ONES(fte_match_param, match_criteria,
+ misc_parameters_2.metadata_reg_c_0);
+ } else {
+ MLX5_SET(create_flow_group_in, flow_group_in,
+ match_criteria_enable,
+ MLX5_MATCH_MISC_PARAMETERS);
+
+ MLX5_SET_TO_ONES(fte_match_param, match_criteria,
+ misc_parameters.source_port);
+ }
+}
+
static int esw_create_offloads_fdb_tables(struct mlx5_eswitch *esw, int nvports)
{
int inlen = MLX5_ST_SZ_BYTES(create_flow_group_in);
@@ -1027,19 +1158,21 @@ static int esw_create_offloads_fdb_tables(struct mlx5_eswitch *esw, int nvports)
/* create peer esw miss group */
memset(flow_group_in, 0, inlen);
- MLX5_SET(create_flow_group_in, flow_group_in, match_criteria_enable,
- MLX5_MATCH_MISC_PARAMETERS);
- match_criteria = MLX5_ADDR_OF(create_flow_group_in, flow_group_in,
- match_criteria);
+ esw_set_flow_group_source_port(esw, flow_group_in);
+
+ if (!mlx5_eswitch_vport_match_metadata_enabled(esw)) {
+ match_criteria = MLX5_ADDR_OF(create_flow_group_in,
+ flow_group_in,
+ match_criteria);
- MLX5_SET_TO_ONES(fte_match_param, match_criteria,
- misc_parameters.source_port);
- MLX5_SET_TO_ONES(fte_match_param, match_criteria,
- misc_parameters.source_eswitch_owner_vhca_id);
+ MLX5_SET_TO_ONES(fte_match_param, match_criteria,
+ misc_parameters.source_eswitch_owner_vhca_id);
+
+ MLX5_SET(create_flow_group_in, flow_group_in,
+ source_eswitch_owner_vhca_id_valid, 1);
+ }
- MLX5_SET(create_flow_group_in, flow_group_in,
- source_eswitch_owner_vhca_id_valid, 1);
MLX5_SET(create_flow_group_in, flow_group_in, start_flow_index, ix);
MLX5_SET(create_flow_group_in, flow_group_in, end_flow_index,
ix + esw->total_vports - 1);
@@ -1153,7 +1286,6 @@ static int esw_create_vport_rx_group(struct mlx5_eswitch *esw, int nvports)
int inlen = MLX5_ST_SZ_BYTES(create_flow_group_in);
struct mlx5_flow_group *g;
u32 *flow_group_in;
- void *match_criteria, *misc;
int err = 0;
nvports = nvports + MLX5_ESW_MISS_FLOWS;
@@ -1163,12 +1295,8 @@ static int esw_create_vport_rx_group(struct mlx5_eswitch *esw, int nvports)
/* create vport rx group */
memset(flow_group_in, 0, inlen);
- MLX5_SET(create_flow_group_in, flow_group_in, match_criteria_enable,
- MLX5_MATCH_MISC_PARAMETERS);
- match_criteria = MLX5_ADDR_OF(create_flow_group_in, flow_group_in, match_criteria);
- misc = MLX5_ADDR_OF(fte_match_param, match_criteria, misc_parameters);
- MLX5_SET_TO_ONES(fte_match_set_misc, misc, source_port);
+ esw_set_flow_group_source_port(esw, flow_group_in);
MLX5_SET(create_flow_group_in, flow_group_in, start_flow_index, 0);
MLX5_SET(create_flow_group_in, flow_group_in, end_flow_index, nvports - 1);
@@ -1207,13 +1335,24 @@ mlx5_eswitch_create_vport_rx_rule(struct mlx5_eswitch *esw, u16 vport,
goto out;
}
- misc = MLX5_ADDR_OF(fte_match_param, spec->match_value, misc_parameters);
- MLX5_SET(fte_match_set_misc, misc, source_port, vport);
+ if (mlx5_eswitch_vport_match_metadata_enabled(esw)) {
+ misc = MLX5_ADDR_OF(fte_match_param, spec->match_value, misc_parameters_2);
+ MLX5_SET(fte_match_set_misc2, misc, metadata_reg_c_0,
+ mlx5_eswitch_get_vport_metadata_for_match(esw, vport));
- misc = MLX5_ADDR_OF(fte_match_param, spec->match_criteria, misc_parameters);
- MLX5_SET_TO_ONES(fte_match_set_misc, misc, source_port);
+ misc = MLX5_ADDR_OF(fte_match_param, spec->match_criteria, misc_parameters_2);
+ MLX5_SET_TO_ONES(fte_match_set_misc2, misc, metadata_reg_c_0);
- spec->match_criteria_enable = MLX5_MATCH_MISC_PARAMETERS;
+ spec->match_criteria_enable = MLX5_MATCH_MISC_PARAMETERS_2;
+ } else {
+ misc = MLX5_ADDR_OF(fte_match_param, spec->match_value, misc_parameters);
+ MLX5_SET(fte_match_set_misc, misc, source_port, vport);
+
+ misc = MLX5_ADDR_OF(fte_match_param, spec->match_criteria, misc_parameters);
+ MLX5_SET_TO_ONES(fte_match_set_misc, misc, source_port);
+
+ spec->match_criteria_enable = MLX5_MATCH_MISC_PARAMETERS;
+ }
flow_act.action = MLX5_FLOW_CONTEXT_ACTION_FWD_DEST;
flow_rule = mlx5_add_flow_rules(esw->offloads.ft_offloads, spec,
@@ -1449,34 +1588,13 @@ err_reps:
return err;
}
-static int __load_reps_all_vport(struct mlx5_eswitch *esw, int nvports,
- u8 rep_type)
-{
- int err;
-
- /* Special vports must be loaded first. */
- err = __load_reps_special_vport(esw, rep_type);
- if (err)
- return err;
-
- err = __load_reps_vf_vport(esw, nvports, rep_type);
- if (err)
- goto err_vfs;
-
- return 0;
-
-err_vfs:
- __unload_reps_special_vport(esw, rep_type);
- return err;
-}
-
-static int esw_offloads_load_all_reps(struct mlx5_eswitch *esw, int nvports)
+static int esw_offloads_load_special_vport(struct mlx5_eswitch *esw)
{
u8 rep_type = 0;
int err;
for (rep_type = 0; rep_type < NUM_REP_TYPES; rep_type++) {
- err = __load_reps_all_vport(esw, nvports, rep_type);
+ err = __load_reps_special_vport(esw, rep_type);
if (err)
goto err_reps;
}
@@ -1485,7 +1603,7 @@ static int esw_offloads_load_all_reps(struct mlx5_eswitch *esw, int nvports)
err_reps:
while (rep_type-- > 0)
- __unload_reps_all_vport(esw, nvports, rep_type);
+ __unload_reps_special_vport(esw, rep_type);
return err;
}
@@ -1521,6 +1639,10 @@ static int mlx5_esw_offloads_devcom_event(int event,
switch (event) {
case ESW_OFFLOADS_DEVCOM_PAIR:
+ if (mlx5_eswitch_vport_match_metadata_enabled(esw) !=
+ mlx5_eswitch_vport_match_metadata_enabled(peer_esw))
+ break;
+
err = mlx5_esw_offloads_pair(esw, peer_esw);
if (err)
goto err_out;
@@ -1589,32 +1711,16 @@ static void esw_offloads_devcom_cleanup(struct mlx5_eswitch *esw)
static int esw_vport_ingress_prio_tag_config(struct mlx5_eswitch *esw,
struct mlx5_vport *vport)
{
- struct mlx5_core_dev *dev = esw->dev;
struct mlx5_flow_act flow_act = {0};
struct mlx5_flow_spec *spec;
int err = 0;
/* For prio tag mode, there is only 1 FTEs:
- * 1) Untagged packets - push prio tag VLAN, allow
+ * 1) Untagged packets - push prio tag VLAN and modify metadata if
+ * required, allow
* Unmatched traffic is allowed by default
*/
- if (!MLX5_CAP_ESW_INGRESS_ACL(dev, ft_support))
- return -EOPNOTSUPP;
-
- esw_vport_cleanup_ingress_rules(esw, vport);
-
- err = esw_vport_enable_ingress_acl(esw, vport);
- if (err) {
- mlx5_core_warn(esw->dev,
- "failed to enable prio tag ingress acl (%d) on vport[%d]\n",
- err, vport->vport);
- return err;
- }
-
- esw_debug(esw->dev,
- "vport[%d] configure ingress rules\n", vport->vport);
-
spec = kvzalloc(sizeof(*spec), GFP_KERNEL);
if (!spec) {
err = -ENOMEM;
@@ -1630,6 +1736,12 @@ static int esw_vport_ingress_prio_tag_config(struct mlx5_eswitch *esw,
flow_act.vlan[0].ethtype = ETH_P_8021Q;
flow_act.vlan[0].vid = 0;
flow_act.vlan[0].prio = 0;
+
+ if (vport->ingress.modify_metadata_rule) {
+ flow_act.action |= MLX5_FLOW_CONTEXT_ACTION_MOD_HDR;
+ flow_act.modify_id = vport->ingress.modify_metadata_id;
+ }
+
vport->ingress.allow_rule =
mlx5_add_flow_rules(vport->ingress.acl, spec,
&flow_act, NULL, 0);
@@ -1650,6 +1762,58 @@ out_no_mem:
return err;
}
+static int esw_vport_add_ingress_acl_modify_metadata(struct mlx5_eswitch *esw,
+ struct mlx5_vport *vport)
+{
+ u8 action[MLX5_UN_SZ_BYTES(set_action_in_add_action_in_auto)] = {};
+ struct mlx5_flow_act flow_act = {};
+ struct mlx5_flow_spec spec = {};
+ int err = 0;
+
+ MLX5_SET(set_action_in, action, action_type, MLX5_ACTION_TYPE_SET);
+ MLX5_SET(set_action_in, action, field, MLX5_ACTION_IN_FIELD_METADATA_REG_C_0);
+ MLX5_SET(set_action_in, action, data,
+ mlx5_eswitch_get_vport_metadata_for_match(esw, vport->vport));
+
+ err = mlx5_modify_header_alloc(esw->dev, MLX5_FLOW_NAMESPACE_ESW_INGRESS,
+ 1, action, &vport->ingress.modify_metadata_id);
+ if (err) {
+ esw_warn(esw->dev,
+ "failed to alloc modify header for vport %d ingress acl (%d)\n",
+ vport->vport, err);
+ return err;
+ }
+
+ flow_act.action = MLX5_FLOW_CONTEXT_ACTION_MOD_HDR | MLX5_FLOW_CONTEXT_ACTION_ALLOW;
+ flow_act.modify_id = vport->ingress.modify_metadata_id;
+ vport->ingress.modify_metadata_rule = mlx5_add_flow_rules(vport->ingress.acl,
+ &spec, &flow_act, NULL, 0);
+ if (IS_ERR(vport->ingress.modify_metadata_rule)) {
+ err = PTR_ERR(vport->ingress.modify_metadata_rule);
+ esw_warn(esw->dev,
+ "failed to add setting metadata rule for vport %d ingress acl, err(%d)\n",
+ vport->vport, err);
+ vport->ingress.modify_metadata_rule = NULL;
+ goto out;
+ }
+
+out:
+ if (err)
+ mlx5_modify_header_dealloc(esw->dev, vport->ingress.modify_metadata_id);
+ return err;
+}
+
+void esw_vport_del_ingress_acl_modify_metadata(struct mlx5_eswitch *esw,
+ struct mlx5_vport *vport)
+{
+ if (vport->ingress.modify_metadata_rule) {
+ mlx5_del_flow_rules(vport->ingress.modify_metadata_rule);
+ mlx5_modify_header_dealloc(esw->dev, vport->ingress.modify_metadata_id);
+
+ vport->ingress.modify_metadata_rule = NULL;
+ }
+}
+
static int esw_vport_egress_prio_tag_config(struct mlx5_eswitch *esw,
struct mlx5_vport *vport)
{
@@ -1657,6 +1821,9 @@ static int esw_vport_egress_prio_tag_config(struct mlx5_eswitch *esw,
struct mlx5_flow_spec *spec;
int err = 0;
+ if (!MLX5_CAP_GEN(esw->dev, prio_tag_required))
+ return 0;
+
/* For prio tag mode, there is only 1 FTEs:
* 1) prio tag packets - pop the prio tag VLAN, allow
* Unmatched traffic is allowed by default
@@ -1710,27 +1877,98 @@ out_no_mem:
return err;
}
-static int esw_prio_tag_acls_config(struct mlx5_eswitch *esw, int nvports)
+static int esw_vport_ingress_common_config(struct mlx5_eswitch *esw,
+ struct mlx5_vport *vport)
{
- struct mlx5_vport *vport = NULL;
- int i, j;
int err;
- mlx5_esw_for_each_vf_vport(esw, i, vport, nvports) {
+ if (!mlx5_eswitch_vport_match_metadata_enabled(esw) &&
+ !MLX5_CAP_GEN(esw->dev, prio_tag_required))
+ return 0;
+
+ esw_vport_cleanup_ingress_rules(esw, vport);
+
+ err = esw_vport_enable_ingress_acl(esw, vport);
+ if (err) {
+ esw_warn(esw->dev,
+ "failed to enable ingress acl (%d) on vport[%d]\n",
+ err, vport->vport);
+ return err;
+ }
+
+ esw_debug(esw->dev,
+ "vport[%d] configure ingress rules\n", vport->vport);
+
+ if (mlx5_eswitch_vport_match_metadata_enabled(esw)) {
+ err = esw_vport_add_ingress_acl_modify_metadata(esw, vport);
+ if (err)
+ goto out;
+ }
+
+ if (MLX5_CAP_GEN(esw->dev, prio_tag_required) &&
+ mlx5_eswitch_is_vf_vport(esw, vport->vport)) {
err = esw_vport_ingress_prio_tag_config(esw, vport);
if (err)
- goto err_ingress;
- err = esw_vport_egress_prio_tag_config(esw, vport);
+ goto out;
+ }
+
+out:
+ if (err)
+ esw_vport_disable_ingress_acl(esw, vport);
+ return err;
+}
+
+static bool
+esw_check_vport_match_metadata_supported(const struct mlx5_eswitch *esw)
+{
+ if (!MLX5_CAP_ESW(esw->dev, esw_uplink_ingress_acl))
+ return false;
+
+ if (!(MLX5_CAP_ESW_FLOWTABLE(esw->dev, fdb_to_vport_reg_c_id) &
+ MLX5_FDB_TO_VPORT_REG_C_0))
+ return false;
+
+ if (!MLX5_CAP_ESW_FLOWTABLE(esw->dev, flow_source))
+ return false;
+
+ if (mlx5_core_is_ecpf_esw_manager(esw->dev) ||
+ mlx5_ecpf_vport_exists(esw->dev))
+ return false;
+
+ return true;
+}
+
+static int esw_create_offloads_acl_tables(struct mlx5_eswitch *esw)
+{
+ struct mlx5_vport *vport;
+ int i, j;
+ int err;
+
+ if (esw_check_vport_match_metadata_supported(esw))
+ esw->flags |= MLX5_ESWITCH_VPORT_MATCH_METADATA;
+
+ mlx5_esw_for_all_vports(esw, i, vport) {
+ err = esw_vport_ingress_common_config(esw, vport);
if (err)
- goto err_egress;
+ goto err_ingress;
+
+ if (mlx5_eswitch_is_vf_vport(esw, vport->vport)) {
+ err = esw_vport_egress_prio_tag_config(esw, vport);
+ if (err)
+ goto err_egress;
+ }
}
+ if (mlx5_eswitch_vport_match_metadata_enabled(esw))
+ esw_info(esw->dev, "Use metadata reg_c as source vport to match\n");
+
return 0;
err_egress:
esw_vport_disable_ingress_acl(esw, vport);
err_ingress:
- mlx5_esw_for_each_vf_vport_reverse(esw, j, vport, i - 1) {
+ for (j = MLX5_VPORT_PF; j < i; j++) {
+ vport = &esw->vports[j];
esw_vport_disable_egress_acl(esw, vport);
esw_vport_disable_ingress_acl(esw, vport);
}
@@ -1738,15 +1976,17 @@ err_ingress:
return err;
}
-static void esw_prio_tag_acls_cleanup(struct mlx5_eswitch *esw)
+static void esw_destroy_offloads_acl_tables(struct mlx5_eswitch *esw)
{
struct mlx5_vport *vport;
int i;
- mlx5_esw_for_each_vf_vport(esw, i, vport, esw->dev->priv.sriov.num_vfs) {
+ mlx5_esw_for_all_vports(esw, i, vport) {
esw_vport_disable_egress_acl(esw, vport);
esw_vport_disable_ingress_acl(esw, vport);
}
+
+ esw->flags &= ~MLX5_ESWITCH_VPORT_MATCH_METADATA;
}
static int esw_offloads_steering_init(struct mlx5_eswitch *esw, int vf_nvports,
@@ -1757,15 +1997,13 @@ static int esw_offloads_steering_init(struct mlx5_eswitch *esw, int vf_nvports,
memset(&esw->fdb_table.offloads, 0, sizeof(struct offloads_fdb));
mutex_init(&esw->fdb_table.offloads.fdb_prio_lock);
- if (MLX5_CAP_GEN(esw->dev, prio_tag_required)) {
- err = esw_prio_tag_acls_config(esw, vf_nvports);
- if (err)
- return err;
- }
+ err = esw_create_offloads_acl_tables(esw);
+ if (err)
+ return err;
err = esw_create_offloads_fdb_tables(esw, nvports);
if (err)
- return err;
+ goto create_fdb_err;
err = esw_create_offloads_table(esw, nvports);
if (err)
@@ -1783,6 +2021,9 @@ create_fg_err:
create_ft_err:
esw_destroy_offloads_fdb_tables(esw);
+create_fdb_err:
+ esw_destroy_offloads_acl_tables(esw);
+
return err;
}
@@ -1791,12 +2032,12 @@ static void esw_offloads_steering_cleanup(struct mlx5_eswitch *esw)
esw_destroy_vport_rx_group(esw);
esw_destroy_offloads_table(esw);
esw_destroy_offloads_fdb_tables(esw);
- if (MLX5_CAP_GEN(esw->dev, prio_tag_required))
- esw_prio_tag_acls_cleanup(esw);
+ esw_destroy_offloads_acl_tables(esw);
}
static void esw_functions_changed_event_handler(struct work_struct *work)
{
+ u32 out[MLX5_ST_SZ_DW(query_esw_functions_out)] = {};
struct mlx5_host_work *host_work;
struct mlx5_eswitch *esw;
u16 num_vfs = 0;
@@ -1805,7 +2046,9 @@ static void esw_functions_changed_event_handler(struct work_struct *work)
host_work = container_of(work, struct mlx5_host_work, work);
esw = host_work->esw;
- err = mlx5_esw_query_functions(esw->dev, &num_vfs);
+ err = mlx5_esw_query_functions(esw->dev, out, sizeof(out));
+ num_vfs = MLX5_GET(query_esw_functions_out, out,
+ host_params_context.host_num_of_vfs);
if (err || num_vfs == esw->esw_funcs.num_vfs)
goto out;
@@ -1825,6 +2068,21 @@ out:
kfree(host_work);
}
+static void esw_emulate_event_handler(struct work_struct *work)
+{
+ struct mlx5_host_work *host_work =
+ container_of(work, struct mlx5_host_work, work);
+ struct mlx5_eswitch *esw = host_work->esw;
+ int err;
+
+ if (esw->esw_funcs.num_vfs) {
+ err = esw_offloads_load_vf_reps(esw, esw->esw_funcs.num_vfs);
+ if (err)
+ esw_warn(esw->dev, "Load vf reps err=%d\n", err);
+ }
+ kfree(host_work);
+}
+
static int esw_functions_changed_event(struct notifier_block *nb,
unsigned long type, void *data)
{
@@ -1841,7 +2099,11 @@ static int esw_functions_changed_event(struct notifier_block *nb,
host_work->esw = esw;
- INIT_WORK(&host_work->work, esw_functions_changed_event_handler);
+ if (mlx5_eswitch_is_funcs_handler(esw->dev))
+ INIT_WORK(&host_work->work,
+ esw_functions_changed_event_handler);
+ else
+ INIT_WORK(&host_work->work, esw_emulate_event_handler);
queue_work(esw->work_queue, &host_work->work);
return NOTIFY_OK;
@@ -1850,13 +2112,14 @@ static int esw_functions_changed_event(struct notifier_block *nb,
static void esw_functions_changed_event_init(struct mlx5_eswitch *esw,
u16 vf_nvports)
{
- if (!mlx5_eswitch_is_funcs_handler(esw->dev))
- return;
-
- MLX5_NB_INIT(&esw->esw_funcs.nb, esw_functions_changed_event,
- ESW_FUNCTIONS_CHANGED);
- mlx5_eq_notifier_register(esw->dev, &esw->esw_funcs.nb);
- esw->esw_funcs.num_vfs = vf_nvports;
+ if (mlx5_eswitch_is_funcs_handler(esw->dev)) {
+ esw->esw_funcs.num_vfs = 0;
+ MLX5_NB_INIT(&esw->esw_funcs.nb, esw_functions_changed_event,
+ ESW_FUNCTIONS_CHANGED);
+ mlx5_eq_notifier_register(esw->dev, &esw->esw_funcs.nb);
+ } else {
+ esw->esw_funcs.num_vfs = vf_nvports;
+ }
}
static void esw_functions_changed_event_cleanup(struct mlx5_eswitch *esw)
@@ -1877,7 +2140,17 @@ int esw_offloads_init(struct mlx5_eswitch *esw, int vf_nvports,
if (err)
return err;
- err = esw_offloads_load_all_reps(esw, vf_nvports);
+ if (mlx5_eswitch_vport_match_metadata_enabled(esw)) {
+ err = mlx5_eswitch_enable_passing_vport_metadata(esw);
+ if (err)
+ goto err_vport_metadata;
+ }
+
+ /* Only load special vports reps. VF reps will be loaded in
+ * context of functions_changed event handler through real
+ * or emulated event.
+ */
+ err = esw_offloads_load_special_vport(esw);
if (err)
goto err_reps;
@@ -1888,9 +2161,22 @@ int esw_offloads_init(struct mlx5_eswitch *esw, int vf_nvports,
mlx5_rdma_enable_roce(esw->dev);
+ /* Call esw_functions_changed event to load VF reps:
+ * 1. HW does not support the event then emulate it
+ * Or
+ * 2. The event was already notified when num_vfs changed
+ * and eswitch was in legacy mode
+ */
+ esw_functions_changed_event(&esw->esw_funcs.nb.nb,
+ MLX5_EVENT_TYPE_ESW_FUNCTIONS_CHANGED,
+ NULL);
+
return 0;
err_reps:
+ if (mlx5_eswitch_vport_match_metadata_enabled(esw))
+ mlx5_eswitch_disable_passing_vport_metadata(esw);
+err_vport_metadata:
esw_offloads_steering_cleanup(esw);
return err;
}
@@ -1916,18 +2202,12 @@ static int esw_offloads_stop(struct mlx5_eswitch *esw,
void esw_offloads_cleanup(struct mlx5_eswitch *esw)
{
- u16 num_vfs;
-
esw_functions_changed_event_cleanup(esw);
-
- if (mlx5_eswitch_is_funcs_handler(esw->dev))
- num_vfs = esw->esw_funcs.num_vfs;
- else
- num_vfs = esw->dev->priv.sriov.num_vfs;
-
mlx5_rdma_disable_roce(esw->dev);
esw_offloads_devcom_cleanup(esw);
- esw_offloads_unload_all_reps(esw, num_vfs);
+ esw_offloads_unload_all_reps(esw, esw->esw_funcs.num_vfs);
+ if (mlx5_eswitch_vport_match_metadata_enabled(esw))
+ mlx5_eswitch_disable_passing_vport_metadata(esw);
esw_offloads_steering_cleanup(esw);
}
@@ -2167,7 +2447,8 @@ out:
return 0;
}
-int mlx5_devlink_eswitch_encap_mode_set(struct devlink *devlink, u8 encap,
+int mlx5_devlink_eswitch_encap_mode_set(struct devlink *devlink,
+ enum devlink_eswitch_encap_mode encap,
struct netlink_ext_ack *extack)
{
struct mlx5_core_dev *dev = devlink_priv(devlink);
@@ -2216,7 +2497,8 @@ int mlx5_devlink_eswitch_encap_mode_set(struct devlink *devlink, u8 encap,
return err;
}
-int mlx5_devlink_eswitch_encap_mode_get(struct devlink *devlink, u8 *encap)
+int mlx5_devlink_eswitch_encap_mode_get(struct devlink *devlink,
+ enum devlink_eswitch_encap_mode *encap)
{
struct mlx5_core_dev *dev = devlink_priv(devlink);
struct mlx5_eswitch *esw = dev->priv.eswitch;
@@ -2295,3 +2577,22 @@ struct mlx5_eswitch_rep *mlx5_eswitch_vport_rep(struct mlx5_eswitch *esw,
return mlx5_eswitch_get_rep(esw, vport);
}
EXPORT_SYMBOL(mlx5_eswitch_vport_rep);
+
+bool mlx5_eswitch_is_vf_vport(const struct mlx5_eswitch *esw, u16 vport_num)
+{
+ return vport_num >= MLX5_VPORT_FIRST_VF &&
+ vport_num <= esw->dev->priv.sriov.max_vfs;
+}
+
+bool mlx5_eswitch_vport_match_metadata_enabled(const struct mlx5_eswitch *esw)
+{
+ return !!(esw->flags & MLX5_ESWITCH_VPORT_MATCH_METADATA);
+}
+EXPORT_SYMBOL(mlx5_eswitch_vport_match_metadata_enabled);
+
+u32 mlx5_eswitch_get_vport_metadata_for_match(const struct mlx5_eswitch *esw,
+ u16 vport_num)
+{
+ return ((MLX5_CAP_GEN(esw->dev, vhca_id) & 0xffff) << 16) | vport_num;
+}
+EXPORT_SYMBOL(mlx5_eswitch_get_vport_metadata_for_match);
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/fpga/ipsec.c b/drivers/net/ethernet/mellanox/mlx5/core/fpga/ipsec.c
index 52c47d3dd5a5..c76da309506b 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/fpga/ipsec.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/fpga/ipsec.c
@@ -636,7 +636,8 @@ static bool mlx5_is_fpga_egress_ipsec_rule(struct mlx5_core_dev *dev,
u8 match_criteria_enable,
const u32 *match_c,
const u32 *match_v,
- struct mlx5_flow_act *flow_act)
+ struct mlx5_flow_act *flow_act,
+ struct mlx5_flow_context *flow_context)
{
const void *outer_c = MLX5_ADDR_OF(fte_match_param, match_c,
outer_headers);
@@ -655,7 +656,7 @@ static bool mlx5_is_fpga_egress_ipsec_rule(struct mlx5_core_dev *dev,
(match_criteria_enable &
~(MLX5_MATCH_OUTER_HEADERS | MLX5_MATCH_MISC_PARAMETERS)) ||
(flow_act->action & ~(MLX5_FLOW_CONTEXT_ACTION_ENCRYPT | MLX5_FLOW_CONTEXT_ACTION_ALLOW)) ||
- (flow_act->flags & FLOW_ACT_HAS_TAG))
+ (flow_context->flags & FLOW_CONTEXT_HAS_TAG))
return false;
return true;
@@ -767,7 +768,8 @@ mlx5_fpga_ipsec_fs_create_sa_ctx(struct mlx5_core_dev *mdev,
fg->mask.match_criteria_enable,
fg->mask.match_criteria,
fte->val,
- &fte->action))
+ &fte->action,
+ &fte->flow_context))
return ERR_PTR(-EINVAL);
else if (!mlx5_is_fpga_ipsec_rule(mdev,
fg->mask.match_criteria_enable,
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/fs_cmd.c b/drivers/net/ethernet/mellanox/mlx5/core/fs_cmd.c
index bb24c3797218..7ac1249eadc3 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/fs_cmd.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/fs_cmd.c
@@ -396,7 +396,11 @@ static int mlx5_cmd_set_fte(struct mlx5_core_dev *dev,
in_flow_context = MLX5_ADDR_OF(set_fte_in, in, flow_context);
MLX5_SET(flow_context, in_flow_context, group_id, group_id);
- MLX5_SET(flow_context, in_flow_context, flow_tag, fte->action.flow_tag);
+ MLX5_SET(flow_context, in_flow_context, flow_tag,
+ fte->flow_context.flow_tag);
+ MLX5_SET(flow_context, in_flow_context, flow_source,
+ fte->flow_context.flow_source);
+
MLX5_SET(flow_context, in_flow_context, extended_destination,
extended_dest);
if (extended_dest) {
@@ -771,6 +775,10 @@ int mlx5_modify_header_alloc(struct mlx5_core_dev *dev,
max_actions = MLX5_CAP_FLOWTABLE_NIC_TX(dev, max_modify_header_actions);
table_type = FS_FT_NIC_TX;
break;
+ case MLX5_FLOW_NAMESPACE_ESW_INGRESS:
+ max_actions = MLX5_CAP_ESW_INGRESS_ACL(dev, max_modify_header_actions);
+ table_type = FS_FT_ESW_INGRESS_ACL;
+ break;
default:
return -EOPNOTSUPP;
}
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/fs_core.c b/drivers/net/ethernet/mellanox/mlx5/core/fs_core.c
index fe76c6fd6d80..585e7adcbf99 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/fs_core.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/fs_core.c
@@ -584,7 +584,7 @@ err_ida_remove:
}
static struct fs_fte *alloc_fte(struct mlx5_flow_table *ft,
- u32 *match_value,
+ struct mlx5_flow_spec *spec,
struct mlx5_flow_act *flow_act)
{
struct mlx5_flow_steering *steering = get_steering(&ft->node);
@@ -594,9 +594,10 @@ static struct fs_fte *alloc_fte(struct mlx5_flow_table *ft,
if (!fte)
return ERR_PTR(-ENOMEM);
- memcpy(fte->val, match_value, sizeof(fte->val));
+ memcpy(fte->val, &spec->match_value, sizeof(fte->val));
fte->node.type = FS_TYPE_FLOW_ENTRY;
fte->action = *flow_act;
+ fte->flow_context = spec->flow_context;
tree_init_node(&fte->node, NULL, del_sw_fte);
@@ -1430,7 +1431,9 @@ static bool check_conflicting_actions(u32 action1, u32 action2)
return false;
}
-static int check_conflicting_ftes(struct fs_fte *fte, const struct mlx5_flow_act *flow_act)
+static int check_conflicting_ftes(struct fs_fte *fte,
+ const struct mlx5_flow_context *flow_context,
+ const struct mlx5_flow_act *flow_act)
{
if (check_conflicting_actions(flow_act->action, fte->action.action)) {
mlx5_core_warn(get_dev(&fte->node),
@@ -1438,12 +1441,12 @@ static int check_conflicting_ftes(struct fs_fte *fte, const struct mlx5_flow_act
return -EEXIST;
}
- if ((flow_act->flags & FLOW_ACT_HAS_TAG) &&
- fte->action.flow_tag != flow_act->flow_tag) {
+ if ((flow_context->flags & FLOW_CONTEXT_HAS_TAG) &&
+ fte->flow_context.flow_tag != flow_context->flow_tag) {
mlx5_core_warn(get_dev(&fte->node),
"FTE flow tag %u already exists with different flow tag %u\n",
- fte->action.flow_tag,
- flow_act->flow_tag);
+ fte->flow_context.flow_tag,
+ flow_context->flow_tag);
return -EEXIST;
}
@@ -1451,7 +1454,7 @@ static int check_conflicting_ftes(struct fs_fte *fte, const struct mlx5_flow_act
}
static struct mlx5_flow_handle *add_rule_fg(struct mlx5_flow_group *fg,
- u32 *match_value,
+ struct mlx5_flow_spec *spec,
struct mlx5_flow_act *flow_act,
struct mlx5_flow_destination *dest,
int dest_num,
@@ -1462,7 +1465,7 @@ static struct mlx5_flow_handle *add_rule_fg(struct mlx5_flow_group *fg,
int i;
int ret;
- ret = check_conflicting_ftes(fte, flow_act);
+ ret = check_conflicting_ftes(fte, &spec->flow_context, flow_act);
if (ret)
return ERR_PTR(ret);
@@ -1637,7 +1640,7 @@ try_add_to_existing_fg(struct mlx5_flow_table *ft,
u64 version;
int err;
- fte = alloc_fte(ft, spec->match_value, flow_act);
+ fte = alloc_fte(ft, spec, flow_act);
if (IS_ERR(fte))
return ERR_PTR(-ENOMEM);
@@ -1653,8 +1656,7 @@ search_again_locked:
fte_tmp = lookup_fte_locked(g, spec->match_value, take_write);
if (!fte_tmp)
continue;
- rule = add_rule_fg(g, spec->match_value,
- flow_act, dest, dest_num, fte_tmp);
+ rule = add_rule_fg(g, spec, flow_act, dest, dest_num, fte_tmp);
up_write_ref_node(&fte_tmp->node, false);
tree_put_node(&fte_tmp->node, false);
kmem_cache_free(steering->ftes_cache, fte);
@@ -1701,8 +1703,7 @@ skip_search:
nested_down_write_ref_node(&fte->node, FS_LOCK_CHILD);
up_write_ref_node(&g->node, false);
- rule = add_rule_fg(g, spec->match_value,
- flow_act, dest, dest_num, fte);
+ rule = add_rule_fg(g, spec, flow_act, dest, dest_num, fte);
up_write_ref_node(&fte->node, false);
tree_put_node(&fte->node, false);
return rule;
@@ -1788,7 +1789,7 @@ search_again_locked:
if (err)
goto err_release_fg;
- fte = alloc_fte(ft, spec->match_value, flow_act);
+ fte = alloc_fte(ft, spec, flow_act);
if (IS_ERR(fte)) {
err = PTR_ERR(fte);
goto err_release_fg;
@@ -1802,8 +1803,7 @@ search_again_locked:
nested_down_write_ref_node(&fte->node, FS_LOCK_CHILD);
up_write_ref_node(&g->node, false);
- rule = add_rule_fg(g, spec->match_value, flow_act, dest,
- dest_num, fte);
+ rule = add_rule_fg(g, spec, flow_act, dest, dest_num, fte);
up_write_ref_node(&fte->node, false);
tree_put_node(&fte->node, false);
tree_put_node(&g->node, false);
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/fs_core.h b/drivers/net/ethernet/mellanox/mlx5/core/fs_core.h
index a08c3d09a50f..c48c382f926f 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/fs_core.h
+++ b/drivers/net/ethernet/mellanox/mlx5/core/fs_core.h
@@ -170,6 +170,7 @@ struct fs_fte {
u32 val[MLX5_ST_SZ_DW_MATCH_PARAM];
u32 dests_size;
u32 index;
+ struct mlx5_flow_context flow_context;
struct mlx5_flow_act action;
enum fs_fte_status status;
struct mlx5_fc *counter;
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/lib/eq.h b/drivers/net/ethernet/mellanox/mlx5/core/lib/eq.h
index c0fb6d72b695..24bd991a727e 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/lib/eq.h
+++ b/drivers/net/ethernet/mellanox/mlx5/core/lib/eq.h
@@ -7,7 +7,6 @@
#include <linux/mlx5/eq.h>
#include <linux/mlx5/cq.h>
-#define MLX5_MAX_IRQ_NAME (32)
#define MLX5_EQE_SIZE (sizeof(struct mlx5_eqe))
struct mlx5_eq_tasklet {
@@ -36,8 +35,14 @@ struct mlx5_eq {
struct mlx5_rsc_debug *dbg;
};
+struct mlx5_eq_async {
+ struct mlx5_eq core;
+ struct notifier_block irq_nb;
+};
+
struct mlx5_eq_comp {
- struct mlx5_eq core; /* Must be first */
+ struct mlx5_eq core;
+ struct notifier_block irq_nb;
struct mlx5_eq_tasklet tasklet_ctx;
struct list_head list;
};
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/main.c b/drivers/net/ethernet/mellanox/mlx5/core/main.c
index 998eec938d3c..072b56fda27e 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/main.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/main.c
@@ -172,18 +172,28 @@ static struct mlx5_profile profile[] = {
#define FW_INIT_TIMEOUT_MILI 2000
#define FW_INIT_WAIT_MS 2
-#define FW_PRE_INIT_TIMEOUT_MILI 10000
+#define FW_PRE_INIT_TIMEOUT_MILI 120000
+#define FW_INIT_WARN_MESSAGE_INTERVAL 20000
-static int wait_fw_init(struct mlx5_core_dev *dev, u32 max_wait_mili)
+static int wait_fw_init(struct mlx5_core_dev *dev, u32 max_wait_mili,
+ u32 warn_time_mili)
{
+ unsigned long warn = jiffies + msecs_to_jiffies(warn_time_mili);
unsigned long end = jiffies + msecs_to_jiffies(max_wait_mili);
int err = 0;
+ BUILD_BUG_ON(FW_PRE_INIT_TIMEOUT_MILI < FW_INIT_WARN_MESSAGE_INTERVAL);
+
while (fw_initializing(dev)) {
if (time_after(jiffies, end)) {
err = -EBUSY;
break;
}
+ if (warn_time_mili && time_after(jiffies, warn)) {
+ mlx5_core_warn(dev, "Waiting for FW initialization, timeout abort in %ds\n",
+ jiffies_to_msecs(end - warn) / 1000);
+ warn = jiffies + msecs_to_jiffies(warn_time_mili);
+ }
msleep(FW_INIT_WAIT_MS);
}
@@ -799,10 +809,16 @@ static int mlx5_init_once(struct mlx5_core_dev *dev)
goto err_devcom;
}
+ err = mlx5_irq_table_init(dev);
+ if (err) {
+ mlx5_core_err(dev, "failed to initialize irq table\n");
+ goto err_devcom;
+ }
+
err = mlx5_eq_table_init(dev);
if (err) {
mlx5_core_err(dev, "failed to initialize eq\n");
- goto err_devcom;
+ goto err_irq_cleanup;
}
err = mlx5_events_init(dev);
@@ -840,32 +856,32 @@ static int mlx5_init_once(struct mlx5_core_dev *dev)
goto err_rl_cleanup;
}
- err = mlx5_eswitch_init(dev);
+ err = mlx5_sriov_init(dev);
if (err) {
- mlx5_core_err(dev, "Failed to init eswitch %d\n", err);
+ mlx5_core_err(dev, "Failed to init sriov %d\n", err);
goto err_mpfs_cleanup;
}
- err = mlx5_sriov_init(dev);
+ err = mlx5_eswitch_init(dev);
if (err) {
- mlx5_core_err(dev, "Failed to init sriov %d\n", err);
- goto err_eswitch_cleanup;
+ mlx5_core_err(dev, "Failed to init eswitch %d\n", err);
+ goto err_sriov_cleanup;
}
err = mlx5_fpga_init(dev);
if (err) {
mlx5_core_err(dev, "Failed to init fpga device %d\n", err);
- goto err_sriov_cleanup;
+ goto err_eswitch_cleanup;
}
dev->tracer = mlx5_fw_tracer_create(dev);
return 0;
-err_sriov_cleanup:
- mlx5_sriov_cleanup(dev);
err_eswitch_cleanup:
mlx5_eswitch_cleanup(dev->priv.eswitch);
+err_sriov_cleanup:
+ mlx5_sriov_cleanup(dev);
err_mpfs_cleanup:
mlx5_mpfs_cleanup(dev);
err_rl_cleanup:
@@ -880,6 +896,8 @@ err_events_cleanup:
mlx5_events_cleanup(dev);
err_eq_cleanup:
mlx5_eq_table_cleanup(dev);
+err_irq_cleanup:
+ mlx5_irq_table_cleanup(dev);
err_devcom:
mlx5_devcom_unregister_device(dev->priv.devcom);
@@ -890,8 +908,8 @@ static void mlx5_cleanup_once(struct mlx5_core_dev *dev)
{
mlx5_fw_tracer_destroy(dev->tracer);
mlx5_fpga_cleanup(dev);
- mlx5_sriov_cleanup(dev);
mlx5_eswitch_cleanup(dev->priv.eswitch);
+ mlx5_sriov_cleanup(dev);
mlx5_mpfs_cleanup(dev);
mlx5_cleanup_rl_table(dev);
mlx5_geneve_destroy(dev->geneve);
@@ -903,6 +921,7 @@ static void mlx5_cleanup_once(struct mlx5_core_dev *dev)
mlx5_cq_debugfs_cleanup(dev);
mlx5_events_cleanup(dev);
mlx5_eq_table_cleanup(dev);
+ mlx5_irq_table_cleanup(dev);
mlx5_devcom_unregister_device(dev->priv.devcom);
}
@@ -919,7 +938,7 @@ static int mlx5_function_setup(struct mlx5_core_dev *dev, bool boot)
/* wait for firmware to accept initialization segments configurations
*/
- err = wait_fw_init(dev, FW_PRE_INIT_TIMEOUT_MILI);
+ err = wait_fw_init(dev, FW_PRE_INIT_TIMEOUT_MILI, FW_INIT_WARN_MESSAGE_INTERVAL);
if (err) {
mlx5_core_err(dev, "Firmware over %d MS in pre-initializing state, aborting\n",
FW_PRE_INIT_TIMEOUT_MILI);
@@ -932,7 +951,7 @@ static int mlx5_function_setup(struct mlx5_core_dev *dev, bool boot)
return err;
}
- err = wait_fw_init(dev, FW_INIT_TIMEOUT_MILI);
+ err = wait_fw_init(dev, FW_INIT_TIMEOUT_MILI, 0);
if (err) {
mlx5_core_err(dev, "Firmware over %d MS in initializing state, aborting\n",
FW_INIT_TIMEOUT_MILI);
@@ -1036,6 +1055,12 @@ static int mlx5_load(struct mlx5_core_dev *dev)
mlx5_events_start(dev);
mlx5_pagealloc_start(dev);
+ err = mlx5_irq_table_create(dev);
+ if (err) {
+ mlx5_core_err(dev, "Failed to alloc IRQs\n");
+ goto err_irq_table;
+ }
+
err = mlx5_eq_table_create(dev);
if (err) {
mlx5_core_err(dev, "Failed to create EQs\n");
@@ -1107,6 +1132,8 @@ err_fpga_start:
err_fw_tracer:
mlx5_eq_table_destroy(dev);
err_eq_table:
+ mlx5_irq_table_destroy(dev);
+err_irq_table:
mlx5_pagealloc_stop(dev);
mlx5_events_stop(dev);
mlx5_put_uars_page(dev, dev->priv.uar);
@@ -1123,6 +1150,7 @@ static void mlx5_unload(struct mlx5_core_dev *dev)
mlx5_fpga_device_stop(dev);
mlx5_fw_tracer_cleanup(dev->tracer);
mlx5_eq_table_destroy(dev);
+ mlx5_irq_table_destroy(dev);
mlx5_pagealloc_stop(dev);
mlx5_events_stop(dev);
mlx5_put_uars_page(dev, dev->priv.uar);
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/mlx5_core.h b/drivers/net/ethernet/mellanox/mlx5/core/mlx5_core.h
index 29bb61a10289..958769702823 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/mlx5_core.h
+++ b/drivers/net/ethernet/mellanox/mlx5/core/mlx5_core.h
@@ -159,6 +159,19 @@ int mlx5_query_qcam_reg(struct mlx5_core_dev *mdev, u32 *qcam,
void mlx5_lag_add(struct mlx5_core_dev *dev, struct net_device *netdev);
void mlx5_lag_remove(struct mlx5_core_dev *dev);
+int mlx5_irq_table_init(struct mlx5_core_dev *dev);
+void mlx5_irq_table_cleanup(struct mlx5_core_dev *dev);
+int mlx5_irq_table_create(struct mlx5_core_dev *dev);
+void mlx5_irq_table_destroy(struct mlx5_core_dev *dev);
+int mlx5_irq_attach_nb(struct mlx5_irq_table *irq_table, int vecidx,
+ struct notifier_block *nb);
+int mlx5_irq_detach_nb(struct mlx5_irq_table *irq_table, int vecidx,
+ struct notifier_block *nb);
+struct cpumask *
+mlx5_irq_get_affinity_mask(struct mlx5_irq_table *irq_table, int vecidx);
+struct cpu_rmap *mlx5_irq_get_rmap(struct mlx5_irq_table *table);
+int mlx5_irq_get_num_comp(struct mlx5_irq_table *table);
+
int mlx5_events_init(struct mlx5_core_dev *dev);
void mlx5_events_cleanup(struct mlx5_core_dev *dev);
void mlx5_events_start(struct mlx5_core_dev *dev);
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/mr.c b/drivers/net/ethernet/mellanox/mlx5/core/mr.c
index ea744d8466ea..9231b39d18b2 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/mr.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/mr.c
@@ -38,15 +38,12 @@
void mlx5_init_mkey_table(struct mlx5_core_dev *dev)
{
- struct mlx5_mkey_table *table = &dev->priv.mkey_table;
-
- memset(table, 0, sizeof(*table));
- rwlock_init(&table->lock);
- INIT_RADIX_TREE(&table->tree, GFP_ATOMIC);
+ xa_init_flags(&dev->priv.mkey_table, XA_FLAGS_LOCK_IRQ);
}
void mlx5_cleanup_mkey_table(struct mlx5_core_dev *dev)
{
+ WARN_ON(!xa_empty(&dev->priv.mkey_table));
}
int mlx5_core_create_mkey_cb(struct mlx5_core_dev *dev,
@@ -56,8 +53,8 @@ int mlx5_core_create_mkey_cb(struct mlx5_core_dev *dev,
mlx5_async_cbk_t callback,
struct mlx5_async_work *context)
{
- struct mlx5_mkey_table *table = &dev->priv.mkey_table;
u32 lout[MLX5_ST_SZ_DW(create_mkey_out)] = {0};
+ struct xarray *mkeys = &dev->priv.mkey_table;
u32 mkey_index;
void *mkc;
int err;
@@ -88,12 +85,10 @@ int mlx5_core_create_mkey_cb(struct mlx5_core_dev *dev,
mlx5_core_dbg(dev, "out 0x%x, key 0x%x, mkey 0x%x\n",
mkey_index, key, mkey->key);
- /* connect to mkey tree */
- write_lock_irq(&table->lock);
- err = radix_tree_insert(&table->tree, mlx5_base_mkey(mkey->key), mkey);
- write_unlock_irq(&table->lock);
+ err = xa_err(xa_store_irq(mkeys, mlx5_base_mkey(mkey->key), mkey,
+ GFP_KERNEL));
if (err) {
- mlx5_core_warn(dev, "failed radix tree insert of mkey 0x%x, %d\n",
+ mlx5_core_warn(dev, "failed xarray insert of mkey 0x%x, %d\n",
mlx5_base_mkey(mkey->key), err);
mlx5_core_destroy_mkey(dev, mkey);
}
@@ -114,17 +109,17 @@ EXPORT_SYMBOL(mlx5_core_create_mkey);
int mlx5_core_destroy_mkey(struct mlx5_core_dev *dev,
struct mlx5_core_mkey *mkey)
{
- struct mlx5_mkey_table *table = &dev->priv.mkey_table;
u32 out[MLX5_ST_SZ_DW(destroy_mkey_out)] = {0};
u32 in[MLX5_ST_SZ_DW(destroy_mkey_in)] = {0};
+ struct xarray *mkeys = &dev->priv.mkey_table;
struct mlx5_core_mkey *deleted_mkey;
unsigned long flags;
- write_lock_irqsave(&table->lock, flags);
- deleted_mkey = radix_tree_delete(&table->tree, mlx5_base_mkey(mkey->key));
- write_unlock_irqrestore(&table->lock, flags);
+ xa_lock_irqsave(mkeys, flags);
+ deleted_mkey = __xa_erase(mkeys, mlx5_base_mkey(mkey->key));
+ xa_unlock_irqrestore(mkeys, flags);
if (!deleted_mkey) {
- mlx5_core_dbg(dev, "failed radix tree delete of mkey 0x%x\n",
+ mlx5_core_dbg(dev, "failed xarray delete of mkey 0x%x\n",
mlx5_base_mkey(mkey->key));
return -ENOENT;
}
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/pci_irq.c b/drivers/net/ethernet/mellanox/mlx5/core/pci_irq.c
new file mode 100644
index 000000000000..373981a659c7
--- /dev/null
+++ b/drivers/net/ethernet/mellanox/mlx5/core/pci_irq.c
@@ -0,0 +1,334 @@
+// SPDX-License-Identifier: GPL-2.0 OR Linux-OpenIB
+/* Copyright (c) 2019 Mellanox Technologies. */
+
+#include <linux/interrupt.h>
+#include <linux/notifier.h>
+#include <linux/module.h>
+#include <linux/mlx5/driver.h>
+#include "mlx5_core.h"
+#ifdef CONFIG_RFS_ACCEL
+#include <linux/cpu_rmap.h>
+#endif
+
+#define MLX5_MAX_IRQ_NAME (32)
+
+struct mlx5_irq {
+ struct atomic_notifier_head nh;
+ cpumask_var_t mask;
+ char name[MLX5_MAX_IRQ_NAME];
+};
+
+struct mlx5_irq_table {
+ struct mlx5_irq *irq;
+ int nvec;
+#ifdef CONFIG_RFS_ACCEL
+ struct cpu_rmap *rmap;
+#endif
+};
+
+int mlx5_irq_table_init(struct mlx5_core_dev *dev)
+{
+ struct mlx5_irq_table *irq_table;
+
+ irq_table = kvzalloc(sizeof(*irq_table), GFP_KERNEL);
+ if (!irq_table)
+ return -ENOMEM;
+
+ dev->priv.irq_table = irq_table;
+ return 0;
+}
+
+void mlx5_irq_table_cleanup(struct mlx5_core_dev *dev)
+{
+ kvfree(dev->priv.irq_table);
+}
+
+int mlx5_irq_get_num_comp(struct mlx5_irq_table *table)
+{
+ return table->nvec - MLX5_IRQ_VEC_COMP_BASE;
+}
+
+static struct mlx5_irq *mlx5_irq_get(struct mlx5_core_dev *dev, int vecidx)
+{
+ struct mlx5_irq_table *irq_table = dev->priv.irq_table;
+
+ return &irq_table->irq[vecidx];
+}
+
+int mlx5_irq_attach_nb(struct mlx5_irq_table *irq_table, int vecidx,
+ struct notifier_block *nb)
+{
+ struct mlx5_irq *irq;
+
+ irq = &irq_table->irq[vecidx];
+ return atomic_notifier_chain_register(&irq->nh, nb);
+}
+
+int mlx5_irq_detach_nb(struct mlx5_irq_table *irq_table, int vecidx,
+ struct notifier_block *nb)
+{
+ struct mlx5_irq *irq;
+
+ irq = &irq_table->irq[vecidx];
+ return atomic_notifier_chain_unregister(&irq->nh, nb);
+}
+
+static irqreturn_t mlx5_irq_int_handler(int irq, void *nh)
+{
+ atomic_notifier_call_chain(nh, 0, NULL);
+ return IRQ_HANDLED;
+}
+
+static void irq_set_name(char *name, int vecidx)
+{
+ if (vecidx == 0) {
+ snprintf(name, MLX5_MAX_IRQ_NAME, "mlx5_async");
+ return;
+ }
+
+ snprintf(name, MLX5_MAX_IRQ_NAME, "mlx5_comp%d",
+ vecidx - MLX5_IRQ_VEC_COMP_BASE);
+ return;
+}
+
+static int request_irqs(struct mlx5_core_dev *dev, int nvec)
+{
+ char name[MLX5_MAX_IRQ_NAME];
+ int err;
+ int i;
+
+ for (i = 0; i < nvec; i++) {
+ struct mlx5_irq *irq = mlx5_irq_get(dev, i);
+ int irqn = pci_irq_vector(dev->pdev, i);
+
+ irq_set_name(name, i);
+ ATOMIC_INIT_NOTIFIER_HEAD(&irq->nh);
+ snprintf(irq->name, MLX5_MAX_IRQ_NAME,
+ "%s@pci:%s", name, pci_name(dev->pdev));
+ err = request_irq(irqn, mlx5_irq_int_handler, 0, irq->name,
+ &irq->nh);
+ if (err) {
+ mlx5_core_err(dev, "Failed to request irq\n");
+ goto err_request_irq;
+ }
+ }
+ return 0;
+
+err_request_irq:
+ for (; i >= 0; i--) {
+ struct mlx5_irq *irq = mlx5_irq_get(dev, i);
+ int irqn = pci_irq_vector(dev->pdev, i);
+
+ free_irq(irqn, &irq->nh);
+ }
+ return err;
+}
+
+static void irq_clear_rmap(struct mlx5_core_dev *dev)
+{
+#ifdef CONFIG_RFS_ACCEL
+ struct mlx5_irq_table *irq_table = dev->priv.irq_table;
+
+ free_irq_cpu_rmap(irq_table->rmap);
+#endif
+}
+
+static int irq_set_rmap(struct mlx5_core_dev *mdev)
+{
+ int err = 0;
+#ifdef CONFIG_RFS_ACCEL
+ struct mlx5_irq_table *irq_table = mdev->priv.irq_table;
+ int num_affinity_vec;
+ int vecidx;
+
+ num_affinity_vec = mlx5_irq_get_num_comp(irq_table);
+ irq_table->rmap = alloc_irq_cpu_rmap(num_affinity_vec);
+ if (!irq_table->rmap) {
+ err = -ENOMEM;
+ mlx5_core_err(mdev, "Failed to allocate cpu_rmap. err %d", err);
+ goto err_out;
+ }
+
+ vecidx = MLX5_IRQ_VEC_COMP_BASE;
+ for (; vecidx < irq_table->nvec; vecidx++) {
+ err = irq_cpu_rmap_add(irq_table->rmap,
+ pci_irq_vector(mdev->pdev, vecidx));
+ if (err) {
+ mlx5_core_err(mdev, "irq_cpu_rmap_add failed. err %d",
+ err);
+ goto err_irq_cpu_rmap_add;
+ }
+ }
+ return 0;
+
+err_irq_cpu_rmap_add:
+ irq_clear_rmap(mdev);
+err_out:
+#endif
+ return err;
+}
+
+/* Completion IRQ vectors */
+
+static int set_comp_irq_affinity_hint(struct mlx5_core_dev *mdev, int i)
+{
+ int vecidx = MLX5_IRQ_VEC_COMP_BASE + i;
+ struct mlx5_irq *irq;
+ int irqn;
+
+ irq = mlx5_irq_get(mdev, vecidx);
+ irqn = pci_irq_vector(mdev->pdev, vecidx);
+ if (!zalloc_cpumask_var(&irq->mask, GFP_KERNEL)) {
+ mlx5_core_warn(mdev, "zalloc_cpumask_var failed");
+ return -ENOMEM;
+ }
+
+ cpumask_set_cpu(cpumask_local_spread(i, mdev->priv.numa_node),
+ irq->mask);
+ if (IS_ENABLED(CONFIG_SMP) &&
+ irq_set_affinity_hint(irqn, irq->mask))
+ mlx5_core_warn(mdev, "irq_set_affinity_hint failed, irq 0x%.4x",
+ irqn);
+
+ return 0;
+}
+
+static void clear_comp_irq_affinity_hint(struct mlx5_core_dev *mdev, int i)
+{
+ int vecidx = MLX5_IRQ_VEC_COMP_BASE + i;
+ struct mlx5_irq *irq;
+ int irqn;
+
+ irq = mlx5_irq_get(mdev, vecidx);
+ irqn = pci_irq_vector(mdev->pdev, vecidx);
+ irq_set_affinity_hint(irqn, NULL);
+ free_cpumask_var(irq->mask);
+}
+
+static int set_comp_irq_affinity_hints(struct mlx5_core_dev *mdev)
+{
+ int nvec = mlx5_irq_get_num_comp(mdev->priv.irq_table);
+ int err;
+ int i;
+
+ for (i = 0; i < nvec; i++) {
+ err = set_comp_irq_affinity_hint(mdev, i);
+ if (err)
+ goto err_out;
+ }
+
+ return 0;
+
+err_out:
+ for (i--; i >= 0; i--)
+ clear_comp_irq_affinity_hint(mdev, i);
+
+ return err;
+}
+
+static void clear_comp_irqs_affinity_hints(struct mlx5_core_dev *mdev)
+{
+ int nvec = mlx5_irq_get_num_comp(mdev->priv.irq_table);
+ int i;
+
+ for (i = 0; i < nvec; i++)
+ clear_comp_irq_affinity_hint(mdev, i);
+}
+
+struct cpumask *
+mlx5_irq_get_affinity_mask(struct mlx5_irq_table *irq_table, int vecidx)
+{
+ return irq_table->irq[vecidx].mask;
+}
+
+#ifdef CONFIG_RFS_ACCEL
+struct cpu_rmap *mlx5_irq_get_rmap(struct mlx5_irq_table *irq_table)
+{
+ return irq_table->rmap;
+}
+#endif
+
+static void unrequest_irqs(struct mlx5_core_dev *dev)
+{
+ struct mlx5_irq_table *table = dev->priv.irq_table;
+ int i;
+
+ for (i = 0; i < table->nvec; i++)
+ free_irq(pci_irq_vector(dev->pdev, i),
+ &mlx5_irq_get(dev, i)->nh);
+}
+
+int mlx5_irq_table_create(struct mlx5_core_dev *dev)
+{
+ struct mlx5_priv *priv = &dev->priv;
+ struct mlx5_irq_table *table = priv->irq_table;
+ int num_eqs = MLX5_CAP_GEN(dev, max_num_eqs) ?
+ MLX5_CAP_GEN(dev, max_num_eqs) :
+ 1 << MLX5_CAP_GEN(dev, log_max_eq);
+ int nvec;
+ int err;
+
+ nvec = MLX5_CAP_GEN(dev, num_ports) * num_online_cpus() +
+ MLX5_IRQ_VEC_COMP_BASE;
+ nvec = min_t(int, nvec, num_eqs);
+ if (nvec <= MLX5_IRQ_VEC_COMP_BASE)
+ return -ENOMEM;
+
+ table->irq = kcalloc(nvec, sizeof(*table->irq), GFP_KERNEL);
+ if (!table->irq)
+ return -ENOMEM;
+
+ nvec = pci_alloc_irq_vectors(dev->pdev, MLX5_IRQ_VEC_COMP_BASE + 1,
+ nvec, PCI_IRQ_MSIX);
+ if (nvec < 0) {
+ err = nvec;
+ goto err_free_irq;
+ }
+
+ table->nvec = nvec;
+
+ err = irq_set_rmap(dev);
+ if (err)
+ goto err_set_rmap;
+
+ err = request_irqs(dev, nvec);
+ if (err)
+ goto err_request_irqs;
+
+ err = set_comp_irq_affinity_hints(dev);
+ if (err) {
+ mlx5_core_err(dev, "Failed to alloc affinity hint cpumask\n");
+ goto err_set_affinity;
+ }
+
+ return 0;
+
+err_set_affinity:
+ unrequest_irqs(dev);
+err_request_irqs:
+ irq_clear_rmap(dev);
+err_set_rmap:
+ pci_free_irq_vectors(dev->pdev);
+err_free_irq:
+ kfree(table->irq);
+ return err;
+}
+
+void mlx5_irq_table_destroy(struct mlx5_core_dev *dev)
+{
+ struct mlx5_irq_table *table = dev->priv.irq_table;
+ int i;
+
+ /* free_irq requires that affinity and rmap will be cleared
+ * before calling it. This is why there is asymmetry with set_rmap
+ * which should be called after alloc_irq but before request_irq.
+ */
+ irq_clear_rmap(dev);
+ clear_comp_irqs_affinity_hints(dev);
+ for (i = 0; i < table->nvec; i++)
+ free_irq(pci_irq_vector(dev->pdev, i),
+ &mlx5_irq_get(dev, i)->nh);
+ pci_free_irq_vectors(dev->pdev);
+ kfree(table->irq);
+}
+
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/sriov.c b/drivers/net/ethernet/mellanox/mlx5/core/sriov.c
index a249b3c3843d..2eecb831c499 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/sriov.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/sriov.c
@@ -208,6 +208,27 @@ void mlx5_sriov_detach(struct mlx5_core_dev *dev)
mlx5_device_disable_sriov(dev);
}
+static u16 mlx5_get_max_vfs(struct mlx5_core_dev *dev)
+{
+ u32 out[MLX5_ST_SZ_DW(query_esw_functions_out)] = {};
+ u16 host_total_vfs;
+ int err;
+
+ if (mlx5_core_is_ecpf_esw_manager(dev)) {
+ err = mlx5_esw_query_functions(dev, out, sizeof(out));
+ host_total_vfs = MLX5_GET(query_esw_functions_out, out,
+ host_params_context.host_total_vfs);
+
+ /* Old FW doesn't support getting total_vfs from esw func
+ * but supports getting it from pci_sriov.
+ */
+ if (!err && host_total_vfs)
+ return host_total_vfs;
+ }
+
+ return pci_sriov_get_totalvfs(dev->pdev);
+}
+
int mlx5_sriov_init(struct mlx5_core_dev *dev)
{
struct mlx5_core_sriov *sriov = &dev->priv.sriov;
@@ -218,6 +239,7 @@ int mlx5_sriov_init(struct mlx5_core_dev *dev)
return 0;
total_vfs = pci_sriov_get_totalvfs(pdev);
+ sriov->max_vfs = mlx5_get_max_vfs(dev);
sriov->num_vfs = pci_num_vf(pdev);
sriov->vfs_ctx = kcalloc(total_vfs, sizeof(*sriov->vfs_ctx), GFP_KERNEL);
if (!sriov->vfs_ctx)
diff --git a/include/linux/mlx5/driver.h b/include/linux/mlx5/driver.h
index 25847beabd3f..3ef663900f4d 100644
--- a/include/linux/mlx5/driver.h
+++ b/include/linux/mlx5/driver.h
@@ -41,7 +41,7 @@
#include <linux/semaphore.h>
#include <linux/slab.h>
#include <linux/vmalloc.h>
-#include <linux/radix-tree.h>
+#include <linux/xarray.h>
#include <linux/workqueue.h>
#include <linux/mempool.h>
#include <linux/interrupt.h>
@@ -458,13 +458,6 @@ struct mlx5_qp_table {
struct radix_tree_root tree;
};
-struct mlx5_mkey_table {
- /* protect radix tree
- */
- rwlock_t lock;
- struct radix_tree_root tree;
-};
-
struct mlx5_vf_context {
int enabled;
u64 port_guid;
@@ -476,6 +469,7 @@ struct mlx5_core_sriov {
struct mlx5_vf_context *vfs_ctx;
int num_vfs;
int enabled_vfs;
+ u16 max_vfs;
};
struct mlx5_fc_stats {
@@ -497,6 +491,7 @@ struct mlx5_eswitch;
struct mlx5_lag;
struct mlx5_devcom;
struct mlx5_eq_table;
+struct mlx5_irq_table;
struct mlx5_rate_limit {
u32 rate;
@@ -526,6 +521,8 @@ struct mlx5_core_roce {
};
struct mlx5_priv {
+ /* IRQ table valid only for real pci devices PF or VF */
+ struct mlx5_irq_table *irq_table;
struct mlx5_eq_table *eq_table;
/* pages stuff */
@@ -548,9 +545,7 @@ struct mlx5_priv {
struct dentry *cmdif_debugfs;
/* end: qp staff */
- /* start: mkey staff */
- struct mlx5_mkey_table mkey_table;
- /* end: mkey staff */
+ struct xarray mkey_table;
/* start: alloc staff */
/* protect buffer alocation according to numa node */
@@ -1112,13 +1107,9 @@ static inline bool mlx5_ecpf_vport_exists(struct mlx5_core_dev *dev)
return mlx5_core_is_pf(dev) && MLX5_CAP_ESW(dev, ecpf_vport_exists);
}
-#define MLX5_HOST_PF_MAX_VFS (127u)
static inline u16 mlx5_core_max_vfs(struct mlx5_core_dev *dev)
{
- if (mlx5_core_is_ecpf_esw_manager(dev))
- return MLX5_HOST_PF_MAX_VFS;
- else
- return pci_sriov_get_totalvfs(dev->pdev);
+ return dev->priv.sriov.max_vfs;
}
static inline int mlx5_get_gid_table_len(u16 param)
diff --git a/include/linux/mlx5/eq.h b/include/linux/mlx5/eq.h
index 00045cc4ea11..70e16dcfb4c4 100644
--- a/include/linux/mlx5/eq.h
+++ b/include/linux/mlx5/eq.h
@@ -4,17 +4,7 @@
#ifndef MLX5_CORE_EQ_H
#define MLX5_CORE_EQ_H
-enum {
- MLX5_EQ_PAGEREQ_IDX = 0,
- MLX5_EQ_CMD_IDX = 1,
- MLX5_EQ_ASYNC_IDX = 2,
- /* reserved to be used by mlx5_core ulps (mlx5e/mlx5_ib) */
- MLX5_EQ_PFAULT_IDX = 3,
- MLX5_EQ_MAX_ASYNC_EQS,
- /* completion eqs vector indices start here */
- MLX5_EQ_VEC_COMP_BASE = MLX5_EQ_MAX_ASYNC_EQS,
-};
-
+#define MLX5_IRQ_VEC_COMP_BASE 1
#define MLX5_NUM_CMD_EQE (32)
#define MLX5_NUM_ASYNC_EQE (0x1000)
#define MLX5_NUM_SPARE_EQE (0x80)
@@ -23,18 +13,19 @@ struct mlx5_eq;
struct mlx5_core_dev;
struct mlx5_eq_param {
- u8 index;
+ u8 irq_index;
int nent;
u64 mask;
- void *context;
- irq_handler_t handler;
};
struct mlx5_eq *
-mlx5_eq_create_generic(struct mlx5_core_dev *dev, const char *name,
- struct mlx5_eq_param *param);
+mlx5_eq_create_generic(struct mlx5_core_dev *dev, struct mlx5_eq_param *param);
int
mlx5_eq_destroy_generic(struct mlx5_core_dev *dev, struct mlx5_eq *eq);
+int mlx5_eq_enable(struct mlx5_core_dev *dev, struct mlx5_eq *eq,
+ struct notifier_block *nb);
+void mlx5_eq_disable(struct mlx5_core_dev *dev, struct mlx5_eq *eq,
+ struct notifier_block *nb);
struct mlx5_eqe *mlx5_eq_get_eqe(struct mlx5_eq *eq, u32 cc);
void mlx5_eq_update_ci(struct mlx5_eq *eq, u32 cc, bool arm);
diff --git a/include/linux/mlx5/eswitch.h b/include/linux/mlx5/eswitch.h
index e9a55c0d50fd..091e25881f52 100644
--- a/include/linux/mlx5/eswitch.h
+++ b/include/linux/mlx5/eswitch.h
@@ -7,6 +7,7 @@
#define _MLX5_ESWITCH_
#include <linux/mlx5/driver.h>
+#include <net/devlink.h>
#define MLX5_ESWITCH_MANAGER(mdev) MLX5_CAP_GEN(mdev, eswitch_manager)
@@ -62,4 +63,32 @@ 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);
+
+#ifdef CONFIG_MLX5_ESWITCH
+enum devlink_eswitch_encap_mode
+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);
+#else /* CONFIG_MLX5_ESWITCH */
+static inline enum devlink_eswitch_encap_mode
+mlx5_eswitch_get_encap_mode(const struct mlx5_core_dev *dev)
+{
+ return DEVLINK_ESWITCH_ENCAP_MODE_NONE;
+}
+
+static inline bool
+mlx5_eswitch_vport_match_metadata_enabled(const struct mlx5_eswitch *esw)
+{
+ return false;
+};
+
+static inline u32
+mlx5_eswitch_get_vport_metadata_for_match(const struct mlx5_eswitch *esw,
+ int vport_num)
+{
+ return 0;
+};
+#endif /* CONFIG_MLX5_ESWITCH */
#endif
diff --git a/include/linux/mlx5/fs.h b/include/linux/mlx5/fs.h
index 2ddaa97f2179..dc7e7aa53a13 100644
--- a/include/linux/mlx5/fs.h
+++ b/include/linux/mlx5/fs.h
@@ -88,10 +88,21 @@ struct mlx5_flow_group;
struct mlx5_flow_namespace;
struct mlx5_flow_handle;
+enum {
+ FLOW_CONTEXT_HAS_TAG = BIT(0),
+};
+
+struct mlx5_flow_context {
+ u32 flags;
+ u32 flow_tag;
+ u32 flow_source;
+};
+
struct mlx5_flow_spec {
u8 match_criteria_enable;
u32 match_criteria[MLX5_ST_SZ_DW(fte_match_param)];
u32 match_value[MLX5_ST_SZ_DW(fte_match_param)];
+ struct mlx5_flow_context flow_context;
};
enum {
@@ -173,13 +184,11 @@ struct mlx5_fs_vlan {
#define MLX5_FS_VLAN_DEPTH 2
enum {
- FLOW_ACT_HAS_TAG = BIT(0),
- FLOW_ACT_NO_APPEND = BIT(1),
+ FLOW_ACT_NO_APPEND = BIT(0),
};
struct mlx5_flow_act {
u32 action;
- u32 flow_tag;
u32 reformat_id;
u32 modify_id;
uintptr_t esp_id;
@@ -190,7 +199,6 @@ struct mlx5_flow_act {
#define MLX5_DECLARE_FLOW_ACT(name) \
struct mlx5_flow_act name = { .action = MLX5_FLOW_CONTEXT_ACTION_FWD_DEST,\
- .flow_tag = MLX5_FS_DEFAULT_FLOW_TAG, \
.reformat_id = 0, \
.modify_id = 0, \
.flags = 0, }
diff --git a/include/linux/mlx5/mlx5_ifc.h b/include/linux/mlx5/mlx5_ifc.h
index 6513b985c5e9..d4409654f760 100644
--- a/include/linux/mlx5/mlx5_ifc.h
+++ b/include/linux/mlx5/mlx5_ifc.h
@@ -528,7 +528,21 @@ struct mlx5_ifc_fte_match_set_misc2_bits {
struct mlx5_ifc_fte_match_mpls_bits outer_first_mpls_over_udp;
- u8 reserved_at_80[0x100];
+ u8 metadata_reg_c_7[0x20];
+
+ u8 metadata_reg_c_6[0x20];
+
+ u8 metadata_reg_c_5[0x20];
+
+ u8 metadata_reg_c_4[0x20];
+
+ u8 metadata_reg_c_3[0x20];
+
+ u8 metadata_reg_c_2[0x20];
+
+ u8 metadata_reg_c_1[0x20];
+
+ u8 metadata_reg_c_0[0x20];
u8 metadata_reg_a[0x20];
@@ -636,8 +650,22 @@ struct mlx5_ifc_flow_table_nic_cap_bits {
u8 reserved_at_e00[0x7200];
};
+enum {
+ MLX5_FDB_TO_VPORT_REG_C_0 = 0x01,
+ MLX5_FDB_TO_VPORT_REG_C_1 = 0x02,
+ MLX5_FDB_TO_VPORT_REG_C_2 = 0x04,
+ MLX5_FDB_TO_VPORT_REG_C_3 = 0x08,
+ MLX5_FDB_TO_VPORT_REG_C_4 = 0x10,
+ MLX5_FDB_TO_VPORT_REG_C_5 = 0x20,
+ MLX5_FDB_TO_VPORT_REG_C_6 = 0x40,
+ MLX5_FDB_TO_VPORT_REG_C_7 = 0x80,
+};
+
struct mlx5_ifc_flow_table_eswitch_cap_bits {
- u8 reserved_at_0[0x1a];
+ u8 fdb_to_vport_reg_c_id[0x8];
+ u8 reserved_at_8[0xf];
+ u8 flow_source[0x1];
+ u8 reserved_at_18[0x2];
u8 multi_fdb_encap[0x1];
u8 reserved_at_1b[0x1];
u8 fdb_multi_path_to_table[0x1];
@@ -665,7 +693,9 @@ struct mlx5_ifc_e_switch_cap_bits {
u8 vport_svlan_insert[0x1];
u8 vport_cvlan_insert_if_not_exist[0x1];
u8 vport_cvlan_insert_overwrite[0x1];
- u8 reserved_at_5[0x14];
+ u8 reserved_at_5[0x3];
+ u8 esw_uplink_ingress_acl[0x1];
+ u8 reserved_at_9[0x10];
u8 esw_functions_changed[0x1];
u8 reserved_at_1a[0x1];
u8 ecpf_vport_exists[0x1];
@@ -2555,6 +2585,12 @@ enum {
MLX5_FLOW_CONTEXT_ACTION_VLAN_PUSH_2 = 0x800,
};
+enum {
+ MLX5_FLOW_CONTEXT_FLOW_SOURCE_ANY_VPORT = 0x0,
+ MLX5_FLOW_CONTEXT_FLOW_SOURCE_UPLINK = 0x1,
+ MLX5_FLOW_CONTEXT_FLOW_SOURCE_LOCAL_VPORT = 0x2,
+};
+
struct mlx5_ifc_vlan_bits {
u8 ethtype[0x10];
u8 prio[0x3];
@@ -2574,7 +2610,9 @@ struct mlx5_ifc_flow_context_bits {
u8 action[0x10];
u8 extended_destination[0x1];
- u8 reserved_at_80[0x7];
+ u8 reserved_at_81[0x1];
+ u8 flow_source[0x2];
+ u8 reserved_at_84[0x4];
u8 destination_list_size[0x18];
u8 reserved_at_a0[0x8];
@@ -3099,12 +3137,14 @@ struct mlx5_ifc_hca_vport_context_bits {
};
struct mlx5_ifc_esw_vport_context_bits {
- u8 reserved_at_0[0x3];
+ u8 fdb_to_vport_reg_c[0x1];
+ u8 reserved_at_1[0x2];
u8 vport_svlan_strip[0x1];
u8 vport_cvlan_strip[0x1];
u8 vport_svlan_insert[0x1];
u8 vport_cvlan_insert[0x2];
- u8 reserved_at_8[0x18];
+ u8 fdb_to_vport_reg_c_id[0x8];
+ u8 reserved_at_10[0x10];
u8 reserved_at_20[0x20];
@@ -4985,7 +5025,8 @@ struct mlx5_ifc_modify_esw_vport_context_out_bits {
};
struct mlx5_ifc_esw_vport_context_fields_select_bits {
- u8 reserved_at_0[0x1c];
+ u8 reserved_at_0[0x1b];
+ u8 fdb_to_vport_reg_c_id[0x1];
u8 vport_cvlan_insert[0x1];
u8 vport_svlan_insert[0x1];
u8 vport_cvlan_strip[0x1];
@@ -5182,6 +5223,7 @@ 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_C_0 = 0x51,
};
struct mlx5_ifc_alloc_modify_header_context_out_bits {
@@ -9711,7 +9753,7 @@ struct mlx5_ifc_host_params_context_bits {
u8 reserved_at_8[0x8];
u8 host_num_of_vfs[0x10];
- u8 reserved_at_20[0x10];
+ u8 host_total_vfs[0x10];
u8 host_pci_bus[0x10];
u8 reserved_at_40[0x10];
diff --git a/include/linux/mlx5/qp.h b/include/linux/mlx5/qp.h
index 3ba4edbd17a6..d1f353c64797 100644
--- a/include/linux/mlx5/qp.h
+++ b/include/linux/mlx5/qp.h
@@ -551,11 +551,6 @@ static inline struct mlx5_core_qp *__mlx5_qp_lookup(struct mlx5_core_dev *dev, u
return radix_tree_lookup(&dev->priv.qp_table.tree, qpn);
}
-static inline struct mlx5_core_mkey *__mlx5_mr_lookup(struct mlx5_core_dev *dev, u32 key)
-{
- return radix_tree_lookup(&dev->priv.mkey_table.tree, key);
-}
-
int mlx5_core_create_dct(struct mlx5_core_dev *dev,
struct mlx5_core_dct *qp,
u32 *in, int inlen,
diff --git a/include/net/devlink.h b/include/net/devlink.h
index 6c51e864336a..6625ea068d5e 100644
--- a/include/net/devlink.h
+++ b/include/net/devlink.h
@@ -528,8 +528,10 @@ struct devlink_ops {
int (*eswitch_inline_mode_get)(struct devlink *devlink, u8 *p_inline_mode);
int (*eswitch_inline_mode_set)(struct devlink *devlink, u8 inline_mode,
struct netlink_ext_ack *extack);
- int (*eswitch_encap_mode_get)(struct devlink *devlink, u8 *p_encap_mode);
- int (*eswitch_encap_mode_set)(struct devlink *devlink, u8 encap_mode,
+ int (*eswitch_encap_mode_get)(struct devlink *devlink,
+ enum devlink_eswitch_encap_mode *p_encap_mode);
+ int (*eswitch_encap_mode_set)(struct devlink *devlink,
+ enum devlink_eswitch_encap_mode encap_mode,
struct netlink_ext_ack *extack);
int (*info_get)(struct devlink *devlink, struct devlink_info_req *req,
struct netlink_ext_ack *extack);
diff --git a/net/core/devlink.c b/net/core/devlink.c
index 4baf716e535e..89c533778135 100644
--- a/net/core/devlink.c
+++ b/net/core/devlink.c
@@ -1549,7 +1549,8 @@ static int devlink_nl_eswitch_fill(struct sk_buff *msg, struct devlink *devlink,
u32 seq, int flags)
{
const struct devlink_ops *ops = devlink->ops;
- u8 inline_mode, encap_mode;
+ enum devlink_eswitch_encap_mode encap_mode;
+ u8 inline_mode;
void *hdr;
int err = 0;
u16 mode;
@@ -1625,7 +1626,8 @@ static int devlink_nl_cmd_eswitch_set_doit(struct sk_buff *skb,
{
struct devlink *devlink = info->user_ptr[0];
const struct devlink_ops *ops = devlink->ops;
- u8 inline_mode, encap_mode;
+ enum devlink_eswitch_encap_mode encap_mode;
+ u8 inline_mode;
int err = 0;
u16 mode;