diff options
Diffstat (limited to 'drivers/net/ethernet/mellanox/mlx4/resource_tracker.c')
| -rw-r--r-- | drivers/net/ethernet/mellanox/mlx4/resource_tracker.c | 59 |
1 files changed, 24 insertions, 35 deletions
diff --git a/drivers/net/ethernet/mellanox/mlx4/resource_tracker.c b/drivers/net/ethernet/mellanox/mlx4/resource_tracker.c index 0d99f57f9c8c..bdd61c35d044 100644 --- a/drivers/net/ethernet/mellanox/mlx4/resource_tracker.c +++ b/drivers/net/ethernet/mellanox/mlx4/resource_tracker.c @@ -1550,9 +1550,9 @@ static int mr_phys_mpt(struct mlx4_mpt_entry *mpt) return (be32_to_cpu(mpt->flags) >> 9) & 1; } -static int mr_get_mtt_seg(struct mlx4_mpt_entry *mpt) +static int mr_get_mtt_addr(struct mlx4_mpt_entry *mpt) { - return (int)be64_to_cpu(mpt->mtt_seg) & 0xfffffff8; + return (int)be64_to_cpu(mpt->mtt_addr) & 0xfffffff8; } static int mr_get_mtt_size(struct mlx4_mpt_entry *mpt) @@ -1565,12 +1565,12 @@ static int mr_get_pdn(struct mlx4_mpt_entry *mpt) return be32_to_cpu(mpt->pd_flags) & 0xffffff; } -static int qp_get_mtt_seg(struct mlx4_qp_context *qpc) +static int qp_get_mtt_addr(struct mlx4_qp_context *qpc) { return be32_to_cpu(qpc->mtt_base_addr_l) & 0xfffffff8; } -static int srq_get_mtt_seg(struct mlx4_srq_context *srqc) +static int srq_get_mtt_addr(struct mlx4_srq_context *srqc) { return be32_to_cpu(srqc->mtt_base_addr_l) & 0xfffffff8; } @@ -1614,8 +1614,8 @@ static int pdn2slave(int pdn) static int check_mtt_range(struct mlx4_dev *dev, int slave, int start, int size, struct res_mtt *mtt) { - int res_start = mtt->com.res_id * dev->caps.mtts_per_seg; - int res_size = (1 << mtt->order) * dev->caps.mtts_per_seg; + int res_start = mtt->com.res_id; + int res_size = (1 << mtt->order); if (start < res_start || start + size > res_start + res_size) return -EPERM; @@ -1632,8 +1632,7 @@ int mlx4_SW2HW_MPT_wrapper(struct mlx4_dev *dev, int slave, int index = vhcr->in_modifier; struct res_mtt *mtt; struct res_mpt *mpt; - int mtt_base = (mr_get_mtt_seg(inbox->buf) / dev->caps.mtt_entry_sz) * - dev->caps.mtts_per_seg; + int mtt_base = mr_get_mtt_addr(inbox->buf) / dev->caps.mtt_entry_sz; int phys; int id; @@ -1644,8 +1643,7 @@ int mlx4_SW2HW_MPT_wrapper(struct mlx4_dev *dev, int slave, phys = mr_phys_mpt(inbox->buf); if (!phys) { - err = get_res(dev, slave, mtt_base / dev->caps.mtts_per_seg, - RES_MTT, &mtt); + err = get_res(dev, slave, mtt_base, RES_MTT, &mtt); if (err) goto ex_abort; @@ -1769,8 +1767,7 @@ int mlx4_RST2INIT_QP_wrapper(struct mlx4_dev *dev, int slave, struct res_mtt *mtt; struct res_qp *qp; struct mlx4_qp_context *qpc = inbox->buf + 8; - int mtt_base = (qp_get_mtt_seg(qpc) / dev->caps.mtt_entry_sz) * - dev->caps.mtts_per_seg; + int mtt_base = qp_get_mtt_addr(qpc) / dev->caps.mtt_entry_sz; int mtt_size = qp_get_mtt_size(qpc); struct res_cq *rcq; struct res_cq *scq; @@ -1786,8 +1783,7 @@ int mlx4_RST2INIT_QP_wrapper(struct mlx4_dev *dev, int slave, return err; qp->local_qpn = local_qpn; - err = get_res(dev, slave, mtt_base / dev->caps.mtts_per_seg, RES_MTT, - &mtt); + err = get_res(dev, slave, mtt_base, RES_MTT, &mtt); if (err) goto ex_abort; @@ -1836,7 +1832,7 @@ int mlx4_RST2INIT_QP_wrapper(struct mlx4_dev *dev, int slave, qp->srq = srq; } put_res(dev, slave, rcqn, RES_CQ); - put_res(dev, slave, mtt_base / dev->caps.mtts_per_seg, RES_MTT); + put_res(dev, slave, mtt_base, RES_MTT); res_end_move(dev, slave, RES_QP, qpn); return 0; @@ -1850,14 +1846,14 @@ ex_put_scq: ex_put_rcq: put_res(dev, slave, rcqn, RES_CQ); ex_put_mtt: - put_res(dev, slave, mtt_base / dev->caps.mtts_per_seg, RES_MTT); + put_res(dev, slave, mtt_base, RES_MTT); ex_abort: res_abort_move(dev, slave, RES_QP, qpn); return err; } -static int eq_get_mtt_seg(struct mlx4_eq_context *eqc) +static int eq_get_mtt_addr(struct mlx4_eq_context *eqc) { return be32_to_cpu(eqc->mtt_base_addr_l) & 0xfffffff8; } @@ -1873,7 +1869,7 @@ static int eq_get_mtt_size(struct mlx4_eq_context *eqc) return 1 << (log_eq_size + 5 - page_shift); } -static int cq_get_mtt_seg(struct mlx4_cq_context *cqc) +static int cq_get_mtt_addr(struct mlx4_cq_context *cqc) { return be32_to_cpu(cqc->mtt_base_addr_l) & 0xfffffff8; } @@ -1899,8 +1895,7 @@ int mlx4_SW2HW_EQ_wrapper(struct mlx4_dev *dev, int slave, int eqn = vhcr->in_modifier; int res_id = (slave << 8) | eqn; struct mlx4_eq_context *eqc = inbox->buf; - int mtt_base = (eq_get_mtt_seg(eqc) / dev->caps.mtt_entry_sz) * - dev->caps.mtts_per_seg; + int mtt_base = eq_get_mtt_addr(eqc) / dev->caps.mtt_entry_sz; int mtt_size = eq_get_mtt_size(eqc); struct res_eq *eq; struct res_mtt *mtt; @@ -1912,8 +1907,7 @@ int mlx4_SW2HW_EQ_wrapper(struct mlx4_dev *dev, int slave, if (err) goto out_add; - err = get_res(dev, slave, mtt_base / dev->caps.mtts_per_seg, RES_MTT, - &mtt); + err = get_res(dev, slave, mtt_base, RES_MTT, &mtt); if (err) goto out_move; @@ -1986,7 +1980,8 @@ int mlx4_WRITE_MTT_wrapper(struct mlx4_dev *dev, int slave, /* Call the SW implementation of write_mtt: * - Prepare a dummy mtt struct * - Translate inbox contents to simple addresses in host endianess */ - mtt.first_seg = 0; + mtt.offset = 0; /* TBD this is broken but I don't handle it since + we don't really use it */ mtt.order = 0; mtt.page_shift = 0; for (i = 0; i < npages; ++i) @@ -2137,16 +2132,14 @@ int mlx4_SW2HW_CQ_wrapper(struct mlx4_dev *dev, int slave, int err; int cqn = vhcr->in_modifier; struct mlx4_cq_context *cqc = inbox->buf; - int mtt_base = (cq_get_mtt_seg(cqc) / dev->caps.mtt_entry_sz) * - dev->caps.mtts_per_seg; + int mtt_base = cq_get_mtt_addr(cqc) / dev->caps.mtt_entry_sz; struct res_cq *cq; struct res_mtt *mtt; err = cq_res_start_move_to(dev, slave, cqn, RES_CQ_HW, &cq); if (err) return err; - err = get_res(dev, slave, mtt_base / dev->caps.mtts_per_seg, RES_MTT, - &mtt); + err = get_res(dev, slave, mtt_base, RES_MTT, &mtt); if (err) goto out_move; err = check_mtt_range(dev, slave, mtt_base, cq_get_mtt_size(cqc), mtt); @@ -2228,8 +2221,7 @@ static int handle_resize(struct mlx4_dev *dev, int slave, struct res_mtt *orig_mtt; struct res_mtt *mtt; struct mlx4_cq_context *cqc = inbox->buf; - int mtt_base = (cq_get_mtt_seg(cqc) / dev->caps.mtt_entry_sz) * - dev->caps.mtts_per_seg; + int mtt_base = cq_get_mtt_addr(cqc) / dev->caps.mtt_entry_sz; err = get_res(dev, slave, cq->mtt->com.res_id, RES_MTT, &orig_mtt); if (err) @@ -2240,8 +2232,7 @@ static int handle_resize(struct mlx4_dev *dev, int slave, goto ex_put; } - err = get_res(dev, slave, mtt_base / dev->caps.mtts_per_seg, RES_MTT, - &mtt); + err = get_res(dev, slave, mtt_base, RES_MTT, &mtt); if (err) goto ex_put; @@ -2325,8 +2316,7 @@ int mlx4_SW2HW_SRQ_wrapper(struct mlx4_dev *dev, int slave, struct res_mtt *mtt; struct res_srq *srq; struct mlx4_srq_context *srqc = inbox->buf; - int mtt_base = (srq_get_mtt_seg(srqc) / dev->caps.mtt_entry_sz) * - dev->caps.mtts_per_seg; + int mtt_base = srq_get_mtt_addr(srqc) / dev->caps.mtt_entry_sz; if (srqn != (be32_to_cpu(srqc->state_logsize_srqn) & 0xffffff)) return -EINVAL; @@ -2334,8 +2324,7 @@ int mlx4_SW2HW_SRQ_wrapper(struct mlx4_dev *dev, int slave, err = srq_res_start_move_to(dev, slave, srqn, RES_SRQ_HW, &srq); if (err) return err; - err = get_res(dev, slave, mtt_base / dev->caps.mtts_per_seg, - RES_MTT, &mtt); + err = get_res(dev, slave, mtt_base, RES_MTT, &mtt); if (err) goto ex_abort; err = check_mtt_range(dev, slave, mtt_base, srq_get_mtt_size(srqc), |