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net/mlx5: Add shim layer between fs and cmd

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The shim layer allows each namespace to define possibly different
functionality for add/delete/update commands. The shim layer
introduced here, will be used to support flow steering with the FPGA.

Signed-off-by: Matan Barak <matanb@mellanox.com>
Signed-off-by: Aviad Yehezkel <aviadye@mellanox.com>
Signed-off-by: Boris Pismenny <borisp@mellanox.com>
Signed-off-by: Saeed Mahameed <saeedm@mellanox.com>
This commit is contained in:
Matan Barak 2017-08-20 15:46:51 +03:00 committed by Saeed Mahameed
parent a9db0ecf15
commit af76c50198
4 changed files with 248 additions and 100 deletions
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191
drivers/net/ethernet/mellanox/mlx5/core/fs_cmd.c
View File

@ -39,9 +39,81 @@
#include "mlx5_core.h"
#include "eswitch.h"
int mlx5_cmd_update_root_ft(struct mlx5_core_dev *dev,
struct mlx5_flow_table *ft, u32 underlay_qpn,
bool disconnect)
static int mlx5_cmd_stub_update_root_ft(struct mlx5_core_dev *dev,
struct mlx5_flow_table *ft,
u32 underlay_qpn,
bool disconnect)
{
return 0;
}
static int mlx5_cmd_stub_create_flow_table(struct mlx5_core_dev *dev,
u16 vport,
enum fs_flow_table_op_mod op_mod,
enum fs_flow_table_type type,
unsigned int level,
unsigned int log_size,
struct mlx5_flow_table *next_ft,
unsigned int *table_id, u32 flags)
{
return 0;
}
static int mlx5_cmd_stub_destroy_flow_table(struct mlx5_core_dev *dev,
struct mlx5_flow_table *ft)
{
return 0;
}
static int mlx5_cmd_stub_modify_flow_table(struct mlx5_core_dev *dev,
struct mlx5_flow_table *ft,
struct mlx5_flow_table *next_ft)
{
return 0;
}
static int mlx5_cmd_stub_create_flow_group(struct mlx5_core_dev *dev,
struct mlx5_flow_table *ft,
u32 *in,
unsigned int *group_id)
{
return 0;
}
static int mlx5_cmd_stub_destroy_flow_group(struct mlx5_core_dev *dev,
struct mlx5_flow_table *ft,
unsigned int group_id)
{
return 0;
}
static int mlx5_cmd_stub_create_fte(struct mlx5_core_dev *dev,
struct mlx5_flow_table *ft,
struct mlx5_flow_group *group,
struct fs_fte *fte)
{
return 0;
}
static int mlx5_cmd_stub_update_fte(struct mlx5_core_dev *dev,
struct mlx5_flow_table *ft,
unsigned int group_id,
int modify_mask,
struct fs_fte *fte)
{
return -EOPNOTSUPP;
}
static int mlx5_cmd_stub_delete_fte(struct mlx5_core_dev *dev,
struct mlx5_flow_table *ft,
unsigned int index)
{
return 0;
}
static int mlx5_cmd_update_root_ft(struct mlx5_core_dev *dev,
struct mlx5_flow_table *ft, u32 underlay_qpn,
bool disconnect)
{
u32 in[MLX5_ST_SZ_DW(set_flow_table_root_in)] = {0};
u32 out[MLX5_ST_SZ_DW(set_flow_table_root_out)] = {0};
@ -71,12 +143,14 @@ int mlx5_cmd_update_root_ft(struct mlx5_core_dev *dev,
return mlx5_cmd_exec(dev, in, sizeof(in), out, sizeof(out));
}
int mlx5_cmd_create_flow_table(struct mlx5_core_dev *dev,
u16 vport,
enum fs_flow_table_op_mod op_mod,
enum fs_flow_table_type type, unsigned int level,
unsigned int log_size, struct mlx5_flow_table
*next_ft, unsigned int *table_id, u32 flags)
static int mlx5_cmd_create_flow_table(struct mlx5_core_dev *dev,
u16 vport,
enum fs_flow_table_op_mod op_mod,
enum fs_flow_table_type type,
unsigned int level,
unsigned int log_size,
struct mlx5_flow_table *next_ft,
unsigned int *table_id, u32 flags)
{
int en_encap_decap = !!(flags & MLX5_FLOW_TABLE_TUNNEL_EN);
u32 out[MLX5_ST_SZ_DW(create_flow_table_out)] = {0};
@ -125,8 +199,8 @@ int mlx5_cmd_create_flow_table(struct mlx5_core_dev *dev,
return err;
}
int mlx5_cmd_destroy_flow_table(struct mlx5_core_dev *dev,
struct mlx5_flow_table *ft)
static int mlx5_cmd_destroy_flow_table(struct mlx5_core_dev *dev,
struct mlx5_flow_table *ft)
{
u32 in[MLX5_ST_SZ_DW(destroy_flow_table_in)] = {0};
u32 out[MLX5_ST_SZ_DW(destroy_flow_table_out)] = {0};
@ -143,9 +217,9 @@ int mlx5_cmd_destroy_flow_table(struct mlx5_core_dev *dev,
return mlx5_cmd_exec(dev, in, sizeof(in), out, sizeof(out));
}
int mlx5_cmd_modify_flow_table(struct mlx5_core_dev *dev,
struct mlx5_flow_table *ft,
struct mlx5_flow_table *next_ft)
static int mlx5_cmd_modify_flow_table(struct mlx5_core_dev *dev,
struct mlx5_flow_table *ft,
struct mlx5_flow_table *next_ft)
{
u32 in[MLX5_ST_SZ_DW(modify_flow_table_in)] = {0};
u32 out[MLX5_ST_SZ_DW(modify_flow_table_out)] = {0};
@ -188,10 +262,10 @@ int mlx5_cmd_modify_flow_table(struct mlx5_core_dev *dev,
return mlx5_cmd_exec(dev, in, sizeof(in), out, sizeof(out));
}
int mlx5_cmd_create_flow_group(struct mlx5_core_dev *dev,
struct mlx5_flow_table *ft,
u32 *in,
unsigned int *group_id)
static int mlx5_cmd_create_flow_group(struct mlx5_core_dev *dev,
struct mlx5_flow_table *ft,
u32 *in,
unsigned int *group_id)
{
u32 out[MLX5_ST_SZ_DW(create_flow_group_out)] = {0};
int inlen = MLX5_ST_SZ_BYTES(create_flow_group_in);
@ -213,9 +287,9 @@ int mlx5_cmd_create_flow_group(struct mlx5_core_dev *dev,
return err;
}
int mlx5_cmd_destroy_flow_group(struct mlx5_core_dev *dev,
struct mlx5_flow_table *ft,
unsigned int group_id)
static int mlx5_cmd_destroy_flow_group(struct mlx5_core_dev *dev,
struct mlx5_flow_table *ft,
unsigned int group_id)
{
u32 out[MLX5_ST_SZ_DW(destroy_flow_group_out)] = {0};
u32 in[MLX5_ST_SZ_DW(destroy_flow_group_in)] = {0};
@ -332,19 +406,21 @@ static int mlx5_cmd_set_fte(struct mlx5_core_dev *dev,
return err;
}
int mlx5_cmd_create_fte(struct mlx5_core_dev *dev,
struct mlx5_flow_table *ft,
unsigned group_id,
struct fs_fte *fte)
static int mlx5_cmd_create_fte(struct mlx5_core_dev *dev,
struct mlx5_flow_table *ft,
struct mlx5_flow_group *group,
struct fs_fte *fte)
{
unsigned int group_id = group->id;
return mlx5_cmd_set_fte(dev, 0, 0, ft, group_id, fte);
}
int mlx5_cmd_update_fte(struct mlx5_core_dev *dev,
struct mlx5_flow_table *ft,
unsigned group_id,
int modify_mask,
struct fs_fte *fte)
static int mlx5_cmd_update_fte(struct mlx5_core_dev *dev,
struct mlx5_flow_table *ft,
unsigned int group_id,
int modify_mask,
struct fs_fte *fte)
{
int opmod;
int atomic_mod_cap = MLX5_CAP_FLOWTABLE(dev,
@ -357,9 +433,9 @@ int mlx5_cmd_update_fte(struct mlx5_core_dev *dev,
return mlx5_cmd_set_fte(dev, opmod, modify_mask, ft, group_id, fte);
}
int mlx5_cmd_delete_fte(struct mlx5_core_dev *dev,
struct mlx5_flow_table *ft,
unsigned int index)
static int mlx5_cmd_delete_fte(struct mlx5_core_dev *dev,
struct mlx5_flow_table *ft,
unsigned int index)
{
u32 out[MLX5_ST_SZ_DW(delete_fte_out)] = {0};
u32 in[MLX5_ST_SZ_DW(delete_fte_in)] = {0};
@ -610,3 +686,52 @@ void mlx5_modify_header_dealloc(struct mlx5_core_dev *dev, u32 modify_header_id)
mlx5_cmd_exec(dev, in, sizeof(in), out, sizeof(out));
}
static const struct mlx5_flow_cmds mlx5_flow_cmds = {
.create_flow_table = mlx5_cmd_create_flow_table,
.destroy_flow_table = mlx5_cmd_destroy_flow_table,
.modify_flow_table = mlx5_cmd_modify_flow_table,
.create_flow_group = mlx5_cmd_create_flow_group,
.destroy_flow_group = mlx5_cmd_destroy_flow_group,
.create_fte = mlx5_cmd_create_fte,
.update_fte = mlx5_cmd_update_fte,
.delete_fte = mlx5_cmd_delete_fte,
.update_root_ft = mlx5_cmd_update_root_ft,
};
static const struct mlx5_flow_cmds mlx5_flow_cmd_stubs = {
.create_flow_table = mlx5_cmd_stub_create_flow_table,
.destroy_flow_table = mlx5_cmd_stub_destroy_flow_table,
.modify_flow_table = mlx5_cmd_stub_modify_flow_table,
.create_flow_group = mlx5_cmd_stub_create_flow_group,
.destroy_flow_group = mlx5_cmd_stub_destroy_flow_group,
.create_fte = mlx5_cmd_stub_create_fte,
.update_fte = mlx5_cmd_stub_update_fte,
.delete_fte = mlx5_cmd_stub_delete_fte,
.update_root_ft = mlx5_cmd_stub_update_root_ft,
};
static const struct mlx5_flow_cmds *mlx5_fs_cmd_get_fw_cmds(void)
{
return &mlx5_flow_cmds;
}
static const struct mlx5_flow_cmds *mlx5_fs_cmd_get_stub_cmds(void)
{
return &mlx5_flow_cmd_stubs;
}
const struct mlx5_flow_cmds *mlx5_fs_cmd_get_default(enum fs_flow_table_type type)
{
switch (type) {
case FS_FT_NIC_RX:
case FS_FT_ESW_EGRESS_ACL:
case FS_FT_ESW_INGRESS_ACL:
case FS_FT_FDB:
case FS_FT_SNIFFER_RX:
case FS_FT_SNIFFER_TX:
return mlx5_fs_cmd_get_fw_cmds();
default:
return mlx5_fs_cmd_get_stub_cmds();
}
}

72
drivers/net/ethernet/mellanox/mlx5/core/fs_cmd.h
View File

@ -33,46 +33,52 @@
#ifndef _MLX5_FS_CMD_
#define _MLX5_FS_CMD_
int mlx5_cmd_create_flow_table(struct mlx5_core_dev *dev,
u16 vport,
enum fs_flow_table_op_mod op_mod,
enum fs_flow_table_type type, unsigned int level,
unsigned int log_size, struct mlx5_flow_table
*next_ft, unsigned int *table_id, u32 flags);
#include "fs_core.h"
int mlx5_cmd_destroy_flow_table(struct mlx5_core_dev *dev,
struct mlx5_flow_table *ft);
struct mlx5_flow_cmds {
int (*create_flow_table)(struct mlx5_core_dev *dev,
u16 vport,
enum fs_flow_table_op_mod op_mod,
enum fs_flow_table_type type,
unsigned int level, unsigned int log_size,
struct mlx5_flow_table *next_ft,
unsigned int *table_id, u32 flags);
int (*destroy_flow_table)(struct mlx5_core_dev *dev,
struct mlx5_flow_table *ft);
int mlx5_cmd_modify_flow_table(struct mlx5_core_dev *dev,
struct mlx5_flow_table *ft,
struct mlx5_flow_table *next_ft);
int (*modify_flow_table)(struct mlx5_core_dev *dev,
struct mlx5_flow_table *ft,
struct mlx5_flow_table *next_ft);
int mlx5_cmd_create_flow_group(struct mlx5_core_dev *dev,
struct mlx5_flow_table *ft,
u32 *in, unsigned int *group_id);
int (*create_flow_group)(struct mlx5_core_dev *dev,
struct mlx5_flow_table *ft,
u32 *in,
unsigned int *group_id);
int mlx5_cmd_destroy_flow_group(struct mlx5_core_dev *dev,
struct mlx5_flow_table *ft,
unsigned int group_id);
int (*destroy_flow_group)(struct mlx5_core_dev *dev,
struct mlx5_flow_table *ft,
unsigned int group_id);
int mlx5_cmd_create_fte(struct mlx5_core_dev *dev,
struct mlx5_flow_table *ft,
unsigned group_id,
struct fs_fte *fte);
int (*create_fte)(struct mlx5_core_dev *dev,
struct mlx5_flow_table *ft,
struct mlx5_flow_group *fg,
struct fs_fte *fte);
int mlx5_cmd_update_fte(struct mlx5_core_dev *dev,
struct mlx5_flow_table *ft,
unsigned group_id,
int modify_mask,
struct fs_fte *fte);
int (*update_fte)(struct mlx5_core_dev *dev,
struct mlx5_flow_table *ft,
unsigned int group_id,
int modify_mask,
struct fs_fte *fte);
int mlx5_cmd_delete_fte(struct mlx5_core_dev *dev,
struct mlx5_flow_table *ft,
unsigned int index);
int (*delete_fte)(struct mlx5_core_dev *dev,
struct mlx5_flow_table *ft,
unsigned int index);
int mlx5_cmd_update_root_ft(struct mlx5_core_dev *dev,
struct mlx5_flow_table *ft, u32 underlay_qpn,
bool disconnect);
int (*update_root_ft)(struct mlx5_core_dev *dev,
struct mlx5_flow_table *ft,
u32 underlay_qpn,
bool disconnect);
};
int mlx5_cmd_fc_alloc(struct mlx5_core_dev *dev, u32 *id);
int mlx5_cmd_fc_free(struct mlx5_core_dev *dev, u32 id);
@ -90,4 +96,6 @@ void mlx5_cmd_fc_bulk_get(struct mlx5_core_dev *dev,
struct mlx5_cmd_fc_bulk *b, u32 id,
u64 *packets, u64 *bytes);
const struct mlx5_flow_cmds *mlx5_fs_cmd_get_default(enum fs_flow_table_type type);
#endif

84
drivers/net/ethernet/mellanox/mlx5/core/fs_core.c
View File

@ -425,15 +425,17 @@ static void del_sw_prio(struct fs_node *node)
static void del_hw_flow_table(struct fs_node *node)
{
struct mlx5_flow_root_namespace *root;
struct mlx5_flow_table *ft;
struct mlx5_core_dev *dev;
int err;
fs_get_obj(ft, node);
dev = get_dev(&ft->node);
root = find_root(&ft->node);
if (node->active) {
err = mlx5_cmd_destroy_flow_table(dev, ft);
err = root->cmds->destroy_flow_table(dev, ft);
if (err)
mlx5_core_warn(dev, "flow steering can't destroy ft\n");
}
@ -454,6 +456,7 @@ static void del_sw_flow_table(struct fs_node *node)
static void del_sw_hw_rule(struct fs_node *node)
{
struct mlx5_flow_root_namespace *root;
struct mlx5_flow_rule *rule;
struct mlx5_flow_table *ft;
struct mlx5_flow_group *fg;
@ -488,8 +491,9 @@ static void del_sw_hw_rule(struct fs_node *node)
update_fte = true;
}
out:
root = find_root(&ft->node);
if (update_fte && fte->dests_size) {
err = mlx5_cmd_update_fte(dev, ft, fg->id, modify_mask, fte);
err = root->cmds->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",
@ -500,6 +504,7 @@ static void del_sw_hw_rule(struct fs_node *node)
static void del_hw_fte(struct fs_node *node)
{
struct mlx5_flow_root_namespace *root;
struct mlx5_flow_table *ft;
struct mlx5_flow_group *fg;
struct mlx5_core_dev *dev;
@ -512,9 +517,9 @@ static void del_hw_fte(struct fs_node *node)
trace_mlx5_fs_del_fte(fte);
dev = get_dev(&ft->node);
root = find_root(&ft->node);
if (node->active) {
err = mlx5_cmd_delete_fte(dev, ft,
fte->index);
err = root->cmds->delete_fte(dev, ft, fte->index);
if (err)
mlx5_core_warn(dev,
"flow steering can't delete fte in index %d of flow group id %d\n",
@ -542,6 +547,7 @@ static void del_sw_fte(struct fs_node *node)
static void del_hw_flow_group(struct fs_node *node)
{
struct mlx5_flow_root_namespace *root;
struct mlx5_flow_group *fg;
struct mlx5_flow_table *ft;
struct mlx5_core_dev *dev;
@ -551,7 +557,8 @@ static void del_hw_flow_group(struct fs_node *node)
dev = get_dev(&ft->node);
trace_mlx5_fs_del_fg(fg);
if (fg->node.active && mlx5_cmd_destroy_flow_group(dev, ft, fg->id))
root = find_root(&ft->node);
if (fg->node.active && root->cmds->destroy_flow_group(dev, ft, fg->id))
mlx5_core_warn(dev, "flow steering can't destroy fg %d of ft %d\n",
fg->id, ft->id);
}
@ -797,15 +804,14 @@ static int connect_fts_in_prio(struct mlx5_core_dev *dev,
struct fs_prio *prio,
struct mlx5_flow_table *ft)
{
struct mlx5_flow_root_namespace *root = find_root(&prio->node);
struct mlx5_flow_table *iter;
int i = 0;
int err;
fs_for_each_ft(iter, prio) {
i++;
err = mlx5_cmd_modify_flow_table(dev,
iter,
ft);
err = root->cmds->modify_flow_table(dev, iter, ft);
if (err) {
mlx5_core_warn(dev, "Failed to modify flow table %d\n",
iter->id);
@ -853,12 +859,12 @@ static int update_root_ft_create(struct mlx5_flow_table *ft, struct fs_prio
if (list_empty(&root->underlay_qpns)) {
/* Don't set any QPN (zero) in case QPN list is empty */
qpn = 0;
err = mlx5_cmd_update_root_ft(root->dev, ft, qpn, false);
err = root->cmds->update_root_ft(root->dev, ft, qpn, false);
} else {
list_for_each_entry(uqp, &root->underlay_qpns, list) {
qpn = uqp->qpn;
err = mlx5_cmd_update_root_ft(root->dev, ft, qpn,
false);
err = root->cmds->update_root_ft(root->dev, ft,
qpn, false);
if (err)
break;
}
@ -877,6 +883,7 @@ static int update_root_ft_create(struct mlx5_flow_table *ft, struct fs_prio
static int _mlx5_modify_rule_destination(struct mlx5_flow_rule *rule,
struct mlx5_flow_destination *dest)
{
struct mlx5_flow_root_namespace *root;
struct mlx5_flow_table *ft;
struct mlx5_flow_group *fg;
struct fs_fte *fte;
@ -891,10 +898,9 @@ static int _mlx5_modify_rule_destination(struct mlx5_flow_rule *rule,
fs_get_obj(ft, fg->node.parent);
memcpy(&rule->dest_attr, dest, sizeof(*dest));
err = mlx5_cmd_update_fte(get_dev(&ft->node),
ft, fg->id,
modify_mask,
fte);
root = find_root(&ft->node);
err = root->cmds->update_fte(get_dev(&ft->node), ft, fg->id,
modify_mask, fte);
up_write_ref_node(&fte->node);
return err;
@ -1035,9 +1041,9 @@ static struct mlx5_flow_table *__mlx5_create_flow_table(struct mlx5_flow_namespa
tree_init_node(&ft->node, del_hw_flow_table, del_sw_flow_table);
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->flags);
err = root->cmds->create_flow_table(root->dev, ft->vport, ft->op_mod,
ft->type, ft->level, log_table_sz,
next_ft, &ft->id, ft->flags);
if (err)
goto free_ft;
@ -1053,7 +1059,7 @@ static struct mlx5_flow_table *__mlx5_create_flow_table(struct mlx5_flow_namespa
mutex_unlock(&root->chain_lock);
return ft;
destroy_ft:
mlx5_cmd_destroy_flow_table(root->dev, ft);
root->cmds->destroy_flow_table(root->dev, ft);
free_ft:
kfree(ft);
unlock_root:
@ -1125,6 +1131,7 @@ EXPORT_SYMBOL(mlx5_create_auto_grouped_flow_table);
struct mlx5_flow_group *mlx5_create_flow_group(struct mlx5_flow_table *ft,
u32 *fg_in)
{
struct mlx5_flow_root_namespace *root = find_root(&ft->node);
void *match_criteria = MLX5_ADDR_OF(create_flow_group_in,
fg_in, match_criteria);
u8 match_criteria_enable = MLX5_GET(create_flow_group_in,
@ -1152,7 +1159,7 @@ struct mlx5_flow_group *mlx5_create_flow_group(struct mlx5_flow_table *ft,
if (IS_ERR(fg))
return fg;
err = mlx5_cmd_create_flow_group(dev, ft, fg_in, &fg->id);
err = root->cmds->create_flow_group(dev, ft, fg_in, &fg->id);
if (err) {
tree_put_node(&fg->node);
return ERR_PTR(err);
@ -1275,6 +1282,7 @@ add_rule_fte(struct fs_fte *fte,
int dest_num,
bool update_action)
{
struct mlx5_flow_root_namespace *root;
struct mlx5_flow_handle *handle;
struct mlx5_flow_table *ft;
int modify_mask = 0;
@ -1290,12 +1298,13 @@ add_rule_fte(struct fs_fte *fte,
modify_mask |= BIT(MLX5_SET_FTE_MODIFY_ENABLE_MASK_ACTION);
fs_get_obj(ft, fg->node.parent);
root = find_root(&fg->node);
if (!(fte->status & FS_FTE_STATUS_EXISTING))
err = mlx5_cmd_create_fte(get_dev(&ft->node),
ft, fg->id, fte);
err = root->cmds->create_fte(get_dev(&ft->node),
ft, fg, fte);
else
err = mlx5_cmd_update_fte(get_dev(&ft->node),
ft, fg->id, modify_mask, fte);
err = root->cmds->update_fte(get_dev(&ft->node), ft, fg->id,
modify_mask, fte);
if (err)
goto free_handle;
@ -1360,6 +1369,7 @@ static struct mlx5_flow_group *alloc_auto_flow_group(struct mlx5_flow_table *ft
static int create_auto_flow_group(struct mlx5_flow_table *ft,
struct mlx5_flow_group *fg)
{
struct mlx5_flow_root_namespace *root = find_root(&ft->node);
struct mlx5_core_dev *dev = get_dev(&ft->node);
int inlen = MLX5_ST_SZ_BYTES(create_flow_group_in);
void *match_criteria_addr;
@ -1380,7 +1390,7 @@ static int create_auto_flow_group(struct mlx5_flow_table *ft,
memcpy(match_criteria_addr, fg->mask.match_criteria,
sizeof(fg->mask.match_criteria));
err = mlx5_cmd_create_flow_group(dev, ft, in, &fg->id);
err = root->cmds->create_flow_group(dev, ft, in, &fg->id);
if (!err) {
fg->node.active = true;
trace_mlx5_fs_add_fg(fg);
@ -1912,7 +1922,6 @@ static int update_root_ft_destroy(struct mlx5_flow_table *ft)
return 0;
new_root_ft = find_next_ft(ft);
if (!new_root_ft) {
root->root_ft = NULL;
return 0;
@ -1921,13 +1930,14 @@ static int update_root_ft_destroy(struct mlx5_flow_table *ft)
if (list_empty(&root->underlay_qpns)) {
/* Don't set any QPN (zero) in case QPN list is empty */
qpn = 0;
err = mlx5_cmd_update_root_ft(root->dev, new_root_ft, qpn,
false);
err = root->cmds->update_root_ft(root->dev, new_root_ft,
qpn, false);
} else {
list_for_each_entry(uqp, &root->underlay_qpns, list) {
qpn = uqp->qpn;
err = mlx5_cmd_update_root_ft(root->dev, new_root_ft,
qpn, false);
err = root->cmds->update_root_ft(root->dev,
new_root_ft, qpn,
false);
if (err)
break;
}
@ -2229,10 +2239,11 @@ static int init_root_tree(struct mlx5_flow_steering *steering,
return 0;
}
static struct mlx5_flow_root_namespace *create_root_ns(struct mlx5_flow_steering *steering,
enum fs_flow_table_type
table_type)
static struct mlx5_flow_root_namespace
*create_root_ns(struct mlx5_flow_steering *steering,
enum fs_flow_table_type table_type)
{
const struct mlx5_flow_cmds *cmds = mlx5_fs_cmd_get_default(table_type);
struct mlx5_flow_root_namespace *root_ns;
struct mlx5_flow_namespace *ns;
@ -2243,6 +2254,7 @@ static struct mlx5_flow_root_namespace *create_root_ns(struct mlx5_flow_steering
root_ns->dev = steering->dev;
root_ns->table_type = table_type;
root_ns->cmds = cmds;
INIT_LIST_HEAD(&root_ns->underlay_qpns);
@ -2634,7 +2646,8 @@ int mlx5_fs_add_rx_underlay_qpn(struct mlx5_core_dev *dev, u32 underlay_qpn)
goto update_ft_fail;
}
err = mlx5_cmd_update_root_ft(dev, root->root_ft, underlay_qpn, false);
err = root->cmds->update_root_ft(dev, root->root_ft, underlay_qpn,
false);
if (err) {
mlx5_core_warn(dev, "Failed adding underlay QPN (%u) to root FT err(%d)\n",
underlay_qpn, err);
@ -2677,7 +2690,8 @@ int mlx5_fs_remove_rx_underlay_qpn(struct mlx5_core_dev *dev, u32 underlay_qpn)
goto out;
}
err = mlx5_cmd_update_root_ft(dev, root->root_ft, underlay_qpn, true);
err = root->cmds->update_root_ft(dev, root->root_ft, underlay_qpn,
true);
if (err)
mlx5_core_warn(dev, "Failed removing underlay QPN (%u) from root FT err(%d)\n",
underlay_qpn, err);

1
drivers/net/ethernet/mellanox/mlx5/core/fs_core.h
View File

@ -224,6 +224,7 @@ struct mlx5_flow_root_namespace {
/* Should be held when chaining flow tables */
struct mutex chain_lock;
struct list_head underlay_qpns;
const struct mlx5_flow_cmds *cmds;
};
int mlx5_init_fc_stats(struct mlx5_core_dev *dev);