__be64 actions[],
struct mlx5dr_action *action)
{
- struct mlx5dr_icm_chunk *chunk;
u32 max_hw_actions;
u32 num_hw_actions;
u32 num_sw_actions;
return -EINVAL;
}
- chunk = mlx5dr_icm_alloc_chunk(dmn->action_icm_pool, DR_CHUNK_SIZE_16);
- if (!chunk)
- return -ENOMEM;
-
hw_actions = kcalloc(1, max_hw_actions * DR_MODIFY_ACTION_SIZE, GFP_KERNEL);
- if (!hw_actions) {
- ret = -ENOMEM;
- goto free_chunk;
- }
+ if (!hw_actions)
+ return -ENOMEM;
ret = dr_actions_convert_modify_header(action,
max_hw_actions,
if (ret)
goto free_hw_actions;
- action->rewrite->chunk = chunk;
action->rewrite->modify_ttl = modify_ttl;
action->rewrite->data = (u8 *)hw_actions;
action->rewrite->num_of_actions = num_hw_actions;
- action->rewrite->index = (mlx5dr_icm_pool_get_chunk_icm_addr(chunk) -
- dmn->info.caps.hdr_modify_icm_addr) /
- DR_ACTION_CACHE_LINE_SIZE;
- ret = mlx5dr_send_postsend_action(dmn, action);
+ ret = mlx5dr_ste_alloc_modify_hdr(action);
if (ret)
goto free_hw_actions;
free_hw_actions:
kfree(hw_actions);
-free_chunk:
- mlx5dr_icm_free_chunk(chunk);
return ret;
}
refcount_dec(&action->reformat->dmn->refcount);
break;
case DR_ACTION_TYP_MODIFY_HDR:
- mlx5dr_icm_free_chunk(action->rewrite->chunk);
- kfree(action->rewrite->data);
+ mlx5dr_ste_free_modify_hdr(action);
refcount_dec(&action->rewrite->dmn->refcount);
break;
case DR_ACTION_TYP_SAMPLER:
used_hw_action_num);
}
+static int
+dr_ste_alloc_modify_hdr_chunk(struct mlx5dr_action *action)
+{
+ struct mlx5dr_domain *dmn = action->rewrite->dmn;
+ u32 chunk_size;
+ int ret;
+
+ chunk_size = ilog2(roundup_pow_of_two(action->rewrite->num_of_actions));
+
+ /* HW modify action index granularity is at least 64B */
+ chunk_size = max_t(u32, chunk_size, DR_CHUNK_SIZE_8);
+
+ action->rewrite->chunk = mlx5dr_icm_alloc_chunk(dmn->action_icm_pool,
+ chunk_size);
+ if (!action->rewrite->chunk)
+ return -ENOMEM;
+
+ action->rewrite->index = (mlx5dr_icm_pool_get_chunk_icm_addr(action->rewrite->chunk) -
+ dmn->info.caps.hdr_modify_icm_addr) /
+ DR_ACTION_CACHE_LINE_SIZE;
+
+ ret = mlx5dr_send_postsend_action(action->rewrite->dmn, action);
+ if (ret)
+ goto free_chunk;
+
+ return 0;
+
+free_chunk:
+ mlx5dr_icm_free_chunk(action->rewrite->chunk);
+ return -ENOMEM;
+}
+
+static void dr_ste_free_modify_hdr_chunk(struct mlx5dr_action *action)
+{
+ mlx5dr_icm_free_chunk(action->rewrite->chunk);
+}
+
+int mlx5dr_ste_alloc_modify_hdr(struct mlx5dr_action *action)
+{
+ struct mlx5dr_domain *dmn = action->rewrite->dmn;
+
+ if (mlx5dr_domain_is_support_ptrn_arg(dmn))
+ return dmn->ste_ctx->alloc_modify_hdr_chunk(action);
+
+ return dr_ste_alloc_modify_hdr_chunk(action);
+}
+
+void mlx5dr_ste_free_modify_hdr(struct mlx5dr_action *action)
+{
+ struct mlx5dr_domain *dmn = action->rewrite->dmn;
+
+ if (mlx5dr_domain_is_support_ptrn_arg(dmn))
+ return dmn->ste_ctx->dealloc_modify_hdr_chunk(action);
+
+ return dr_ste_free_modify_hdr_chunk(action);
+}
+
static int dr_ste_build_pre_check_spec(struct mlx5dr_domain *dmn,
struct mlx5dr_match_spec *spec)
{
u8 *hw_action,
u32 hw_action_sz,
u16 *used_hw_action_num);
+ int (*alloc_modify_hdr_chunk)(struct mlx5dr_action *action);
+ void (*dealloc_modify_hdr_chunk)(struct mlx5dr_action *action);
/* Send */
void (*prepare_for_postsend)(u8 *hw_ste_p, u32 ste_size);
sb->ste_build_tag_func = &dr_ste_v1_build_tnl_gtpu_flex_parser_1_tag;
}
+int dr_ste_v1_alloc_modify_hdr_ptrn_arg(struct mlx5dr_action *action)
+{
+ struct mlx5dr_ptrn_mgr *ptrn_mgr;
+
+ ptrn_mgr = action->rewrite->dmn->ptrn_mgr;
+ if (!ptrn_mgr)
+ return -EOPNOTSUPP;
+
+ action->rewrite->ptrn =
+ mlx5dr_ptrn_cache_get_pattern(ptrn_mgr,
+ action->rewrite->num_of_actions,
+ action->rewrite->data);
+ if (!action->rewrite->ptrn) {
+ mlx5dr_err(action->rewrite->dmn, "Failed to get pattern\n");
+ return -EAGAIN;
+ }
+
+ return 0;
+}
+
+void dr_ste_v1_free_modify_hdr_ptrn_arg(struct mlx5dr_action *action)
+{
+ mlx5dr_ptrn_cache_put_pattern(action->rewrite->dmn->ptrn_mgr,
+ action->rewrite->ptrn);
+}
+
static struct mlx5dr_ste_ctx ste_ctx_v1 = {
/* Builders */
.build_eth_l2_src_dst_init = &dr_ste_v1_build_eth_l2_src_dst_init,
.set_action_add = &dr_ste_v1_set_action_add,
.set_action_copy = &dr_ste_v1_set_action_copy,
.set_action_decap_l3_list = &dr_ste_v1_set_action_decap_l3_list,
+ .alloc_modify_hdr_chunk = &dr_ste_v1_alloc_modify_hdr_ptrn_arg,
+ .dealloc_modify_hdr_chunk = &dr_ste_v1_free_modify_hdr_ptrn_arg,
+
/* Send */
.prepare_for_postsend = &dr_ste_v1_prepare_for_postsend,
};
u8 dst_len, u8 src_hw_field, u8 src_shifter);
int dr_ste_v1_set_action_decap_l3_list(void *data, u32 data_sz, u8 *hw_action,
u32 hw_action_sz, u16 *used_hw_action_num);
+int dr_ste_v1_alloc_modify_hdr_ptrn_arg(struct mlx5dr_action *action);
+void dr_ste_v1_free_modify_hdr_ptrn_arg(struct mlx5dr_action *action);
void dr_ste_v1_build_eth_l2_src_dst_init(struct mlx5dr_ste_build *sb,
struct mlx5dr_match_param *mask);
void dr_ste_v1_build_eth_l3_ipv6_dst_init(struct mlx5dr_ste_build *sb,
.set_action_add = &dr_ste_v1_set_action_add,
.set_action_copy = &dr_ste_v1_set_action_copy,
.set_action_decap_l3_list = &dr_ste_v1_set_action_decap_l3_list,
+ .alloc_modify_hdr_chunk = &dr_ste_v1_alloc_modify_hdr_ptrn_arg,
+ .dealloc_modify_hdr_chunk = &dr_ste_v1_free_modify_hdr_ptrn_arg,
/* Send */
.prepare_for_postsend = &dr_ste_v1_prepare_for_postsend,
u8 *hw_action,
u32 hw_action_sz,
u16 *used_hw_action_num);
+int mlx5dr_ste_alloc_modify_hdr(struct mlx5dr_action *action);
+void mlx5dr_ste_free_modify_hdr(struct mlx5dr_action *action);
const struct mlx5dr_ste_action_modify_field *
mlx5dr_ste_conv_modify_hdr_sw_field(struct mlx5dr_ste_ctx *ste_ctx, u16 sw_field);