mlx4/mlx4_core/mlx4_resource_tracker.c

455 		dev->quotas.mpt = dev->caps.num_mpts - dev->caps.reserved_mrws;
468 	dev->quotas.mpt =
1517 				enum res_mpt_states state, struct res_mpt **mpt)
1559 			if (mpt)
1560 				*mpt = r;
1839 	struct res_mpt *mpt;
1866 					   RES_MPT_MAPPED, &mpt);
1870 		err = __mlx4_mpt_alloc_icm(dev, mpt->key, GFP_KERNEL);
2372 	struct res_mpt *mpt;
2378 		err = get_res(dev, slave, id, RES_MPT, &mpt);
2381 		index = mpt->key;
2394 					   RES_MPT_RESERVED, &mpt);
2398 		__mlx4_mpt_free_icm(dev, mpt->key);
2618 static int mr_phys_mpt(struct mlx4_mpt_entry *mpt)
2620 	return (be32_to_cpu(mpt->flags) >> 9) & 1;
2623 static int mr_get_mtt_addr(struct mlx4_mpt_entry *mpt)
2625 	return (int)be64_to_cpu(mpt->mtt_addr) & 0xfffffff8;
2628 static int mr_get_mtt_size(struct mlx4_mpt_entry *mpt)
2630 	return be32_to_cpu(mpt->mtt_sz);
2633 static u32 mr_get_pd(struct mlx4_mpt_entry *mpt)
2635 	return be32_to_cpu(mpt->pd_flags) & 0x00ffffff;
2638 static int mr_is_fmr(struct mlx4_mpt_entry *mpt)
2640 	return be32_to_cpu(mpt->pd_flags) & MLX4_MPT_PD_FLAG_FAST_REG;
2643 static int mr_is_bind_enabled(struct mlx4_mpt_entry *mpt)
2645 	return be32_to_cpu(mpt->flags) & MLX4_MPT_FLAG_BIND_ENABLE;
2648 static int mr_is_region(struct mlx4_mpt_entry *mpt)
2650 	return be32_to_cpu(mpt->flags) & MLX4_MPT_FLAG_REGION;
2710 	struct res_mpt *mpt;
2718 	err = mr_res_start_move_to(dev, slave, id, RES_MPT_HW, &mpt);
2760 		mpt->mtt = mtt;
2792 	struct res_mpt *mpt;
2796 	err = mr_res_start_move_to(dev, slave, id, RES_MPT_MAPPED, &mpt);
2804 	if (mpt->mtt)
2805 		atomic_dec(&mpt->mtt->ref_count);
2824 	struct res_mpt *mpt;
2828 	err = get_res(dev, slave, id, RES_MPT, &mpt);
2832 	if (mpt->com.from_state == RES_MPT_MAPPED) {
2843 					mpt->key, NULL);
2853 	} else if (mpt->com.from_state == RES_MPT_HW) {
4832 	struct res_mpt *mpt;
4846 	list_for_each_entry_safe(mpt, tmp, mpt_list, com.list) {
4848 		if (mpt->com.owner == slave) {
4849 			mptn = mpt->com.res_id;
4850 			state = mpt->com.from_state;
4854 					__mlx4_mpt_release(dev, mpt->key);
4856 					rb_erase(&mpt->com.node,
4858 					list_del(&mpt->com.list);
4862 					kfree(mpt);
4867 					__mlx4_mpt_free_icm(dev, mpt->key);
4878 						mlx4_dbg(dev, "rem_slave_mrs: failed to move slave %d mpt %d to SW ownership\n",
4880 					if (mpt->mtt)
4881 						atomic_dec(&mpt->mtt->ref_count);