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path: root/drivers/net/ethernet/mellanox/mlx5/core/fs_core.c
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Diffstat (limited to 'drivers/net/ethernet/mellanox/mlx5/core/fs_core.c')
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/fs_core.c406
1 files changed, 276 insertions, 130 deletions
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/fs_core.c b/drivers/net/ethernet/mellanox/mlx5/core/fs_core.c
index 914e5466f729..68ec4ea25d50 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/fs_core.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/fs_core.c
@@ -153,6 +153,11 @@ static void del_rule(struct fs_node *node);
static void del_flow_table(struct fs_node *node);
static void del_flow_group(struct fs_node *node);
static void del_fte(struct fs_node *node);
+static bool mlx5_flow_dests_cmp(struct mlx5_flow_destination *d1,
+ struct mlx5_flow_destination *d2);
+static struct mlx5_flow_rule *
+find_flow_rule(struct fs_fte *fte,
+ struct mlx5_flow_destination *dest);
static void tree_init_node(struct fs_node *node,
unsigned int refcount,
@@ -369,6 +374,7 @@ static void del_rule(struct fs_node *node)
struct mlx5_core_dev *dev = get_dev(node);
int match_len = MLX5_ST_SZ_BYTES(fte_match_param);
int err;
+ bool update_fte = false;
match_value = mlx5_vzalloc(match_len);
if (!match_value) {
@@ -387,13 +393,23 @@ static void del_rule(struct fs_node *node)
list_del(&rule->next_ft);
mutex_unlock(&rule->dest_attr.ft->lock);
}
+
+ if (rule->dest_attr.type == MLX5_FLOW_DESTINATION_TYPE_COUNTER &&
+ --fte->dests_size) {
+ modify_mask = BIT(MLX5_SET_FTE_MODIFY_ENABLE_MASK_ACTION);
+ fte->action &= ~MLX5_FLOW_CONTEXT_ACTION_COUNT;
+ update_fte = true;
+ goto out;
+ }
+
if ((fte->action & MLX5_FLOW_CONTEXT_ACTION_FWD_DEST) &&
--fte->dests_size) {
modify_mask = BIT(MLX5_SET_FTE_MODIFY_ENABLE_MASK_DESTINATION_LIST),
- err = mlx5_cmd_update_fte(dev, ft,
- fg->id,
- modify_mask,
- fte);
+ update_fte = true;
+ }
+out:
+ if (update_fte && fte->dests_size) {
+ err = mlx5_cmd_update_fte(dev, ft, fg->id, modify_mask, fte);
if (err)
mlx5_core_warn(dev,
"%s can't del rule fg id=%d fte_index=%d\n",
@@ -444,8 +460,7 @@ static void del_flow_group(struct fs_node *node)
fg->id, ft->id);
}
-static struct fs_fte *alloc_fte(u8 action,
- u32 flow_tag,
+static struct fs_fte *alloc_fte(struct mlx5_flow_act *flow_act,
u32 *match_value,
unsigned int index)
{
@@ -457,9 +472,10 @@ static struct fs_fte *alloc_fte(u8 action,
memcpy(fte->val, match_value, sizeof(fte->val));
fte->node.type = FS_TYPE_FLOW_ENTRY;
- fte->flow_tag = flow_tag;
+ fte->flow_tag = flow_act->flow_tag;
fte->index = index;
- fte->action = action;
+ fte->action = flow_act->action;
+ fte->encap_id = flow_act->encap_id;
return fte;
}
@@ -489,7 +505,8 @@ static struct mlx5_flow_group *alloc_flow_group(u32 *create_fg_in)
static struct mlx5_flow_table *alloc_flow_table(int level, u16 vport, int max_fte,
enum fs_flow_table_type table_type,
- enum fs_flow_table_op_mod op_mod)
+ enum fs_flow_table_op_mod op_mod,
+ u32 flags)
{
struct mlx5_flow_table *ft;
@@ -503,6 +520,7 @@ static struct mlx5_flow_table *alloc_flow_table(int level, u16 vport, int max_ft
ft->type = table_type;
ft->vport = vport;
ft->max_fte = max_fte;
+ ft->flags = flags;
INIT_LIST_HEAD(&ft->fwd_rules);
mutex_init(&ft->lock);
@@ -641,8 +659,8 @@ static int update_root_ft_create(struct mlx5_flow_table *ft, struct fs_prio
return err;
}
-int mlx5_modify_rule_destination(struct mlx5_flow_rule *rule,
- struct mlx5_flow_destination *dest)
+static int _mlx5_modify_rule_destination(struct mlx5_flow_rule *rule,
+ struct mlx5_flow_destination *dest)
{
struct mlx5_flow_table *ft;
struct mlx5_flow_group *fg;
@@ -667,6 +685,28 @@ int mlx5_modify_rule_destination(struct mlx5_flow_rule *rule,
return err;
}
+int mlx5_modify_rule_destination(struct mlx5_flow_handle *handle,
+ struct mlx5_flow_destination *new_dest,
+ struct mlx5_flow_destination *old_dest)
+{
+ int i;
+
+ if (!old_dest) {
+ if (handle->num_rules != 1)
+ return -EINVAL;
+ return _mlx5_modify_rule_destination(handle->rule[0],
+ new_dest);
+ }
+
+ for (i = 0; i < handle->num_rules; i++) {
+ if (mlx5_flow_dests_cmp(new_dest, &handle->rule[i]->dest_attr))
+ return _mlx5_modify_rule_destination(handle->rule[i],
+ new_dest);
+ }
+
+ return -EINVAL;
+}
+
/* Modify/set FWD rules that point on old_next_ft to point on new_next_ft */
static int connect_fwd_rules(struct mlx5_core_dev *dev,
struct mlx5_flow_table *new_next_ft,
@@ -689,7 +729,7 @@ static int connect_fwd_rules(struct mlx5_core_dev *dev,
list_splice_init(&old_next_ft->fwd_rules, &new_next_ft->fwd_rules);
mutex_unlock(&old_next_ft->lock);
list_for_each_entry(iter, &new_next_ft->fwd_rules, next_ft) {
- err = mlx5_modify_rule_destination(iter, &dest);
+ err = _mlx5_modify_rule_destination(iter, &dest);
if (err)
pr_err("mlx5_core: failed to modify rule to point on flow table %d\n",
new_next_ft->id);
@@ -739,7 +779,8 @@ static void list_add_flow_table(struct mlx5_flow_table *ft,
static struct mlx5_flow_table *__mlx5_create_flow_table(struct mlx5_flow_namespace *ns,
enum fs_flow_table_op_mod op_mod,
u16 vport, int prio,
- int max_fte, u32 level)
+ int max_fte, u32 level,
+ u32 flags)
{
struct mlx5_flow_table *next_ft = NULL;
struct mlx5_flow_table *ft;
@@ -772,7 +813,7 @@ static struct mlx5_flow_table *__mlx5_create_flow_table(struct mlx5_flow_namespa
vport,
max_fte ? roundup_pow_of_two(max_fte) : 0,
root->table_type,
- op_mod);
+ op_mod, flags);
if (!ft) {
err = -ENOMEM;
goto unlock_root;
@@ -782,7 +823,8 @@ static struct mlx5_flow_table *__mlx5_create_flow_table(struct mlx5_flow_namespa
log_table_sz = ft->max_fte ? ilog2(ft->max_fte) : 0;
next_ft = find_next_chained_ft(fs_prio);
err = mlx5_cmd_create_flow_table(root->dev, ft->vport, ft->op_mod, ft->type,
- ft->level, log_table_sz, next_ft, &ft->id);
+ ft->level, log_table_sz, next_ft, &ft->id,
+ ft->flags);
if (err)
goto free_ft;
@@ -807,10 +849,11 @@ unlock_root:
struct mlx5_flow_table *mlx5_create_flow_table(struct mlx5_flow_namespace *ns,
int prio, int max_fte,
- u32 level)
+ u32 level,
+ u32 flags)
{
return __mlx5_create_flow_table(ns, FS_FT_OP_MOD_NORMAL, 0, prio,
- max_fte, level);
+ max_fte, level, flags);
}
struct mlx5_flow_table *mlx5_create_vport_flow_table(struct mlx5_flow_namespace *ns,
@@ -818,7 +861,7 @@ struct mlx5_flow_table *mlx5_create_vport_flow_table(struct mlx5_flow_namespace
u32 level, u16 vport)
{
return __mlx5_create_flow_table(ns, FS_FT_OP_MOD_NORMAL, vport, prio,
- max_fte, level);
+ max_fte, level, 0);
}
struct mlx5_flow_table *mlx5_create_lag_demux_flow_table(
@@ -826,7 +869,7 @@ struct mlx5_flow_table *mlx5_create_lag_demux_flow_table(
int prio, u32 level)
{
return __mlx5_create_flow_table(ns, FS_FT_OP_MOD_LAG_DEMUX, 0, prio, 0,
- level);
+ level, 0);
}
EXPORT_SYMBOL(mlx5_create_lag_demux_flow_table);
@@ -834,14 +877,15 @@ struct mlx5_flow_table *mlx5_create_auto_grouped_flow_table(struct mlx5_flow_nam
int prio,
int num_flow_table_entries,
int max_num_groups,
- u32 level)
+ u32 level,
+ u32 flags)
{
struct mlx5_flow_table *ft;
if (max_num_groups > num_flow_table_entries)
return ERR_PTR(-EINVAL);
- ft = mlx5_create_flow_table(ns, prio, num_flow_table_entries, level);
+ ft = mlx5_create_flow_table(ns, prio, num_flow_table_entries, level, flags);
if (IS_ERR(ft))
return ft;
@@ -918,55 +962,133 @@ static struct mlx5_flow_rule *alloc_rule(struct mlx5_flow_destination *dest)
return rule;
}
-/* fte should not be deleted while calling this function */
-static struct mlx5_flow_rule *add_rule_fte(struct fs_fte *fte,
- struct mlx5_flow_group *fg,
- struct mlx5_flow_destination *dest)
+static struct mlx5_flow_handle *alloc_handle(int num_rules)
+{
+ struct mlx5_flow_handle *handle;
+
+ handle = kzalloc(sizeof(*handle) + sizeof(handle->rule[0]) *
+ num_rules, GFP_KERNEL);
+ if (!handle)
+ return NULL;
+
+ handle->num_rules = num_rules;
+
+ return handle;
+}
+
+static void destroy_flow_handle(struct fs_fte *fte,
+ struct mlx5_flow_handle *handle,
+ struct mlx5_flow_destination *dest,
+ int i)
+{
+ for (; --i >= 0;) {
+ if (atomic_dec_and_test(&handle->rule[i]->node.refcount)) {
+ fte->dests_size--;
+ list_del(&handle->rule[i]->node.list);
+ kfree(handle->rule[i]);
+ }
+ }
+ kfree(handle);
+}
+
+static struct mlx5_flow_handle *
+create_flow_handle(struct fs_fte *fte,
+ struct mlx5_flow_destination *dest,
+ int dest_num,
+ int *modify_mask,
+ bool *new_rule)
{
+ struct mlx5_flow_handle *handle;
+ struct mlx5_flow_rule *rule = NULL;
+ static int count = BIT(MLX5_SET_FTE_MODIFY_ENABLE_MASK_FLOW_COUNTERS);
+ static int dst = BIT(MLX5_SET_FTE_MODIFY_ENABLE_MASK_DESTINATION_LIST);
+ int type;
+ int i = 0;
+
+ handle = alloc_handle((dest_num) ? dest_num : 1);
+ if (!handle)
+ return ERR_PTR(-ENOMEM);
+
+ do {
+ if (dest) {
+ rule = find_flow_rule(fte, dest + i);
+ if (rule) {
+ atomic_inc(&rule->node.refcount);
+ goto rule_found;
+ }
+ }
+
+ *new_rule = true;
+ rule = alloc_rule(dest + i);
+ if (!rule)
+ goto free_rules;
+
+ /* Add dest to dests list- we need flow tables to be in the
+ * end of the list for forward to next prio rules.
+ */
+ tree_init_node(&rule->node, 1, del_rule);
+ if (dest &&
+ dest[i].type != MLX5_FLOW_DESTINATION_TYPE_FLOW_TABLE)
+ list_add(&rule->node.list, &fte->node.children);
+ else
+ list_add_tail(&rule->node.list, &fte->node.children);
+ if (dest) {
+ fte->dests_size++;
+
+ type = dest[i].type ==
+ MLX5_FLOW_DESTINATION_TYPE_COUNTER;
+ *modify_mask |= type ? count : dst;
+ }
+rule_found:
+ handle->rule[i] = rule;
+ } while (++i < dest_num);
+
+ return handle;
+
+free_rules:
+ destroy_flow_handle(fte, handle, dest, i);
+ return ERR_PTR(-ENOMEM);
+}
+
+/* fte should not be deleted while calling this function */
+static struct mlx5_flow_handle *
+add_rule_fte(struct fs_fte *fte,
+ struct mlx5_flow_group *fg,
+ struct mlx5_flow_destination *dest,
+ int dest_num,
+ bool update_action)
+{
+ struct mlx5_flow_handle *handle;
struct mlx5_flow_table *ft;
- struct mlx5_flow_rule *rule;
int modify_mask = 0;
int err;
+ bool new_rule = false;
- rule = alloc_rule(dest);
- if (!rule)
- return ERR_PTR(-ENOMEM);
+ handle = create_flow_handle(fte, dest, dest_num, &modify_mask,
+ &new_rule);
+ if (IS_ERR(handle) || !new_rule)
+ goto out;
- fs_get_obj(ft, fg->node.parent);
- /* Add dest to dests list- we need flow tables to be in the
- * end of the list for forward to next prio rules.
- */
- tree_init_node(&rule->node, 1, del_rule);
- if (dest && dest->type != MLX5_FLOW_DESTINATION_TYPE_FLOW_TABLE)
- list_add(&rule->node.list, &fte->node.children);
- else
- list_add_tail(&rule->node.list, &fte->node.children);
- if (dest) {
- fte->dests_size++;
+ if (update_action)
+ modify_mask |= BIT(MLX5_SET_FTE_MODIFY_ENABLE_MASK_ACTION);
- modify_mask |= dest->type == MLX5_FLOW_DESTINATION_TYPE_COUNTER ?
- BIT(MLX5_SET_FTE_MODIFY_ENABLE_MASK_FLOW_COUNTERS) :
- BIT(MLX5_SET_FTE_MODIFY_ENABLE_MASK_DESTINATION_LIST);
- }
-
- if (fte->dests_size == 1 || !dest)
+ fs_get_obj(ft, fg->node.parent);
+ if (!(fte->status & FS_FTE_STATUS_EXISTING))
err = mlx5_cmd_create_fte(get_dev(&ft->node),
ft, fg->id, fte);
else
err = mlx5_cmd_update_fte(get_dev(&ft->node),
ft, fg->id, modify_mask, fte);
if (err)
- goto free_rule;
+ goto free_handle;
fte->status |= FS_FTE_STATUS_EXISTING;
- return rule;
+out:
+ return handle;
-free_rule:
- list_del(&rule->node.list);
- kfree(rule);
- if (dest)
- fte->dests_size--;
+free_handle:
+ destroy_flow_handle(fte, handle, dest, handle->num_rules);
return ERR_PTR(err);
}
@@ -995,15 +1117,14 @@ static unsigned int get_free_fte_index(struct mlx5_flow_group *fg,
/* prev is output, prev->next = new_fte */
static struct fs_fte *create_fte(struct mlx5_flow_group *fg,
u32 *match_value,
- u8 action,
- u32 flow_tag,
+ struct mlx5_flow_act *flow_act,
struct list_head **prev)
{
struct fs_fte *fte;
int index;
index = get_free_fte_index(fg, prev);
- fte = alloc_fte(action, flow_tag, match_value, index);
+ fte = alloc_fte(flow_act, match_value, index);
if (IS_ERR(fte))
return fte;
@@ -1067,71 +1188,81 @@ out:
return fg;
}
+static bool mlx5_flow_dests_cmp(struct mlx5_flow_destination *d1,
+ struct mlx5_flow_destination *d2)
+{
+ if (d1->type == d2->type) {
+ if ((d1->type == MLX5_FLOW_DESTINATION_TYPE_VPORT &&
+ d1->vport_num == d2->vport_num) ||
+ (d1->type == MLX5_FLOW_DESTINATION_TYPE_FLOW_TABLE &&
+ d1->ft == d2->ft) ||
+ (d1->type == MLX5_FLOW_DESTINATION_TYPE_TIR &&
+ d1->tir_num == d2->tir_num))
+ return true;
+ }
+
+ return false;
+}
+
static struct mlx5_flow_rule *find_flow_rule(struct fs_fte *fte,
struct mlx5_flow_destination *dest)
{
struct mlx5_flow_rule *rule;
list_for_each_entry(rule, &fte->node.children, node.list) {
- if (rule->dest_attr.type == dest->type) {
- if ((dest->type == MLX5_FLOW_DESTINATION_TYPE_VPORT &&
- dest->vport_num == rule->dest_attr.vport_num) ||
- (dest->type == MLX5_FLOW_DESTINATION_TYPE_FLOW_TABLE &&
- dest->ft == rule->dest_attr.ft) ||
- (dest->type == MLX5_FLOW_DESTINATION_TYPE_TIR &&
- dest->tir_num == rule->dest_attr.tir_num))
- return rule;
- }
+ if (mlx5_flow_dests_cmp(&rule->dest_attr, dest))
+ return rule;
}
return NULL;
}
-static struct mlx5_flow_rule *add_rule_fg(struct mlx5_flow_group *fg,
- u32 *match_value,
- u8 action,
- u32 flow_tag,
- struct mlx5_flow_destination *dest)
+static struct mlx5_flow_handle *add_rule_fg(struct mlx5_flow_group *fg,
+ u32 *match_value,
+ struct mlx5_flow_act *flow_act,
+ struct mlx5_flow_destination *dest,
+ int dest_num)
{
- struct fs_fte *fte;
- struct mlx5_flow_rule *rule;
+ struct mlx5_flow_handle *handle;
struct mlx5_flow_table *ft;
struct list_head *prev;
+ struct fs_fte *fte;
+ int i;
nested_lock_ref_node(&fg->node, FS_MUTEX_PARENT);
fs_for_each_fte(fte, fg) {
nested_lock_ref_node(&fte->node, FS_MUTEX_CHILD);
if (compare_match_value(&fg->mask, match_value, &fte->val) &&
- action == fte->action && flow_tag == fte->flow_tag) {
- rule = find_flow_rule(fte, dest);
- if (rule) {
- atomic_inc(&rule->node.refcount);
- unlock_ref_node(&fte->node);
- unlock_ref_node(&fg->node);
- return rule;
+ (flow_act->action & fte->action) &&
+ flow_act->flow_tag == fte->flow_tag) {
+ int old_action = fte->action;
+
+ fte->action |= flow_act->action;
+ handle = add_rule_fte(fte, fg, dest, dest_num,
+ old_action != flow_act->action);
+ if (IS_ERR(handle)) {
+ fte->action = old_action;
+ goto unlock_fte;
+ } else {
+ goto add_rules;
}
- rule = add_rule_fte(fte, fg, dest);
- unlock_ref_node(&fte->node);
- if (IS_ERR(rule))
- goto unlock_fg;
- else
- goto add_rule;
}
unlock_ref_node(&fte->node);
}
fs_get_obj(ft, fg->node.parent);
if (fg->num_ftes >= fg->max_ftes) {
- rule = ERR_PTR(-ENOSPC);
+ handle = ERR_PTR(-ENOSPC);
goto unlock_fg;
}
- fte = create_fte(fg, match_value, action, flow_tag, &prev);
+ fte = create_fte(fg, match_value, flow_act, &prev);
if (IS_ERR(fte)) {
- rule = (void *)fte;
+ handle = (void *)fte;
goto unlock_fg;
}
tree_init_node(&fte->node, 0, del_fte);
- rule = add_rule_fte(fte, fg, dest);
- if (IS_ERR(rule)) {
+ nested_lock_ref_node(&fte->node, FS_MUTEX_CHILD);
+ handle = add_rule_fte(fte, fg, dest, dest_num, false);
+ if (IS_ERR(handle)) {
kfree(fte);
goto unlock_fg;
}
@@ -1140,19 +1271,24 @@ static struct mlx5_flow_rule *add_rule_fg(struct mlx5_flow_group *fg,
tree_add_node(&fte->node, &fg->node);
list_add(&fte->node.list, prev);
-add_rule:
- tree_add_node(&rule->node, &fte->node);
+add_rules:
+ for (i = 0; i < handle->num_rules; i++) {
+ if (atomic_read(&handle->rule[i]->node.refcount) == 1)
+ tree_add_node(&handle->rule[i]->node, &fte->node);
+ }
+unlock_fte:
+ unlock_ref_node(&fte->node);
unlock_fg:
unlock_ref_node(&fg->node);
- return rule;
+ return handle;
}
-struct mlx5_fc *mlx5_flow_rule_counter(struct mlx5_flow_rule *rule)
+struct mlx5_fc *mlx5_flow_rule_counter(struct mlx5_flow_handle *handle)
{
struct mlx5_flow_rule *dst;
struct fs_fte *fte;
- fs_get_obj(fte, rule->node.parent);
+ fs_get_obj(fte, handle->rule[0]->node.parent);
fs_for_each_dst(dst, fte) {
if (dst->dest_attr.type == MLX5_FLOW_DESTINATION_TYPE_COUNTER)
@@ -1170,8 +1306,9 @@ static bool counter_is_valid(struct mlx5_fc *counter, u32 action)
if (!counter)
return false;
- /* Hardware support counter for a drop action only */
- return action == (MLX5_FLOW_CONTEXT_ACTION_DROP | MLX5_FLOW_CONTEXT_ACTION_COUNT);
+ return (action & (MLX5_FLOW_CONTEXT_ACTION_DROP |
+ MLX5_FLOW_CONTEXT_ACTION_FWD_DEST)) &&
+ (action & MLX5_FLOW_CONTEXT_ACTION_COUNT);
}
static bool dest_is_valid(struct mlx5_flow_destination *dest,
@@ -1191,18 +1328,22 @@ static bool dest_is_valid(struct mlx5_flow_destination *dest,
return true;
}
-static struct mlx5_flow_rule *
-_mlx5_add_flow_rule(struct mlx5_flow_table *ft,
- struct mlx5_flow_spec *spec,
- u32 action,
- u32 flow_tag,
- struct mlx5_flow_destination *dest)
+static struct mlx5_flow_handle *
+_mlx5_add_flow_rules(struct mlx5_flow_table *ft,
+ struct mlx5_flow_spec *spec,
+ struct mlx5_flow_act *flow_act,
+ struct mlx5_flow_destination *dest,
+ int dest_num)
+
{
struct mlx5_flow_group *g;
- struct mlx5_flow_rule *rule;
+ struct mlx5_flow_handle *rule;
+ int i;
- if (!dest_is_valid(dest, action, ft))
- return ERR_PTR(-EINVAL);
+ for (i = 0; i < dest_num; i++) {
+ if (!dest_is_valid(&dest[i], flow_act->action, ft))
+ return ERR_PTR(-EINVAL);
+ }
nested_lock_ref_node(&ft->node, FS_MUTEX_GRANDPARENT);
fs_for_each_fg(g, ft)
@@ -1211,7 +1352,7 @@ _mlx5_add_flow_rule(struct mlx5_flow_table *ft,
g->mask.match_criteria,
spec->match_criteria)) {
rule = add_rule_fg(g, spec->match_value,
- action, flow_tag, dest);
+ flow_act, dest, dest_num);
if (!IS_ERR(rule) || PTR_ERR(rule) != -ENOSPC)
goto unlock;
}
@@ -1223,8 +1364,7 @@ _mlx5_add_flow_rule(struct mlx5_flow_table *ft,
goto unlock;
}
- rule = add_rule_fg(g, spec->match_value,
- action, flow_tag, dest);
+ rule = add_rule_fg(g, spec->match_value, flow_act, dest, dest_num);
if (IS_ERR(rule)) {
/* Remove assumes refcount > 0 and autogroup creates a group
* with a refcount = 0.
@@ -1245,22 +1385,22 @@ static bool fwd_next_prio_supported(struct mlx5_flow_table *ft)
(MLX5_CAP_FLOWTABLE(get_dev(&ft->node), nic_rx_multi_path_tirs)));
}
-struct mlx5_flow_rule *
-mlx5_add_flow_rule(struct mlx5_flow_table *ft,
- struct mlx5_flow_spec *spec,
- u32 action,
- u32 flow_tag,
- struct mlx5_flow_destination *dest)
+struct mlx5_flow_handle *
+mlx5_add_flow_rules(struct mlx5_flow_table *ft,
+ struct mlx5_flow_spec *spec,
+ struct mlx5_flow_act *flow_act,
+ struct mlx5_flow_destination *dest,
+ int dest_num)
{
struct mlx5_flow_root_namespace *root = find_root(&ft->node);
struct mlx5_flow_destination gen_dest;
struct mlx5_flow_table *next_ft = NULL;
- struct mlx5_flow_rule *rule = NULL;
- u32 sw_action = action;
+ struct mlx5_flow_handle *handle = NULL;
+ u32 sw_action = flow_act->action;
struct fs_prio *prio;
fs_get_obj(prio, ft->node.parent);
- if (action == MLX5_FLOW_CONTEXT_ACTION_FWD_NEXT_PRIO) {
+ if (flow_act->action == MLX5_FLOW_CONTEXT_ACTION_FWD_NEXT_PRIO) {
if (!fwd_next_prio_supported(ft))
return ERR_PTR(-EOPNOTSUPP);
if (dest)
@@ -1271,34 +1411,40 @@ mlx5_add_flow_rule(struct mlx5_flow_table *ft,
gen_dest.type = MLX5_FLOW_DESTINATION_TYPE_FLOW_TABLE;
gen_dest.ft = next_ft;
dest = &gen_dest;
- action = MLX5_FLOW_CONTEXT_ACTION_FWD_DEST;
+ dest_num = 1;
+ flow_act->action = MLX5_FLOW_CONTEXT_ACTION_FWD_DEST;
} else {
mutex_unlock(&root->chain_lock);
return ERR_PTR(-EOPNOTSUPP);
}
}
- rule = _mlx5_add_flow_rule(ft, spec, action, flow_tag, dest);
+ handle = _mlx5_add_flow_rules(ft, spec, flow_act, dest, dest_num);
if (sw_action == MLX5_FLOW_CONTEXT_ACTION_FWD_NEXT_PRIO) {
- if (!IS_ERR_OR_NULL(rule) &&
- (list_empty(&rule->next_ft))) {
+ if (!IS_ERR_OR_NULL(handle) &&
+ (list_empty(&handle->rule[0]->next_ft))) {
mutex_lock(&next_ft->lock);
- list_add(&rule->next_ft, &next_ft->fwd_rules);
+ list_add(&handle->rule[0]->next_ft,
+ &next_ft->fwd_rules);
mutex_unlock(&next_ft->lock);
- rule->sw_action = MLX5_FLOW_CONTEXT_ACTION_FWD_NEXT_PRIO;
+ handle->rule[0]->sw_action = MLX5_FLOW_CONTEXT_ACTION_FWD_NEXT_PRIO;
}
mutex_unlock(&root->chain_lock);
}
- return rule;
+ return handle;
}
-EXPORT_SYMBOL(mlx5_add_flow_rule);
+EXPORT_SYMBOL(mlx5_add_flow_rules);
-void mlx5_del_flow_rule(struct mlx5_flow_rule *rule)
+void mlx5_del_flow_rules(struct mlx5_flow_handle *handle)
{
- tree_remove_node(&rule->node);
+ int i;
+
+ for (i = handle->num_rules - 1; i >= 0; i--)
+ tree_remove_node(&handle->rule[i]->node);
+ kfree(handle);
}
-EXPORT_SYMBOL(mlx5_del_flow_rule);
+EXPORT_SYMBOL(mlx5_del_flow_rules);
/* Assuming prio->node.children(flow tables) is sorted by level */
static struct mlx5_flow_table *find_next_ft(struct mlx5_flow_table *ft)
@@ -1678,7 +1824,7 @@ static int create_anchor_flow_table(struct mlx5_flow_steering *steering)
ns = mlx5_get_flow_namespace(steering->dev, MLX5_FLOW_NAMESPACE_ANCHOR);
if (!ns)
return -EINVAL;
- ft = mlx5_create_flow_table(ns, ANCHOR_PRIO, ANCHOR_SIZE, ANCHOR_LEVEL);
+ ft = mlx5_create_flow_table(ns, ANCHOR_PRIO, ANCHOR_SIZE, ANCHOR_LEVEL, 0);
if (IS_ERR(ft)) {
mlx5_core_err(steering->dev, "Failed to create last anchor flow table");
return PTR_ERR(ft);