en/tc/sample.c

342 add_post_rule(struct mlx5_eswitch *esw, struct mlx5e_sample_flow *sample_flow,
374 	sample_flow->post_attr = post_attr;
391 	sample_flow->post_rule = mlx5_eswitch_add_offloaded_rule(esw, spec, post_attr);
392 	if (IS_ERR(sample_flow->post_rule)) {
393 		err = PTR_ERR(sample_flow->post_rule);
407 del_post_rule(struct mlx5_eswitch *esw, struct mlx5e_sample_flow *sample_flow,
413 	mlx5_eswitch_del_offloaded_rule(esw, sample_flow->post_rule, sample_flow->post_attr);
414 	kfree(sample_flow->post_attr);
477 	struct mlx5e_sample_flow *sample_flow;
488 	sample_flow = kzalloc(sizeof(*sample_flow), GFP_KERNEL);
489 	if (!sample_flow)
492 	sample_attr->sample_flow = sample_flow;
506 		err = add_post_rule(esw, sample_flow, spec, attr, &default_tbl_id);
512 	sample_flow->sampler = sampler_get(tc_psample, sample_attr->rate, default_tbl_id);
513 	if (IS_ERR(sample_flow->sampler)) {
514 		err = PTR_ERR(sample_flow->sampler);
517 	sample_attr->sampler_id = sample_flow->sampler->sampler_id;
532 	sample_flow->restore = sample_restore_get(tc_psample, obj_id, mod_acts);
533 	if (IS_ERR(sample_flow->restore)) {
534 		err = PTR_ERR(sample_flow->restore);
552 	pre_attr->modify_hdr = sample_flow->restore->modify_hdr;
563 	sample_flow->pre_rule = mlx5_eswitch_add_offloaded_rule(esw, spec, pre_attr);
564 	if (IS_ERR(sample_flow->pre_rule)) {
565 		err = PTR_ERR(sample_flow->pre_rule);
568 	sample_flow->pre_attr = pre_attr;
570 	return sample_flow->pre_rule;
575 	sample_restore_put(tc_psample, sample_flow->restore);
579 	sampler_put(tc_psample, sample_flow->sampler);
581 	if (sample_flow->post_rule)
582 		del_post_rule(esw, sample_flow, attr);
584 	kfree(sample_flow);
593 	struct mlx5e_sample_flow *sample_flow;
603 	sample_flow = attr->sample_attr.sample_flow;
604 	mlx5_eswitch_del_offloaded_rule(esw, sample_flow->pre_rule, sample_flow->pre_attr);
606 	sample_restore_put(tc_psample, sample_flow->restore);
608 	sampler_put(tc_psample, sample_flow->sampler);
609 	if (sample_flow->post_rule)
610 		del_post_rule(esw, sample_flow, attr);
612 	kfree(sample_flow->pre_attr);
613 	kfree(sample_flow);