diff options
| -rw-r--r-- | drivers/infiniband/hw/mthca/mthca_mr.c | 20 | ||||
| -rw-r--r-- | drivers/infiniband/hw/mthca/mthca_profile.c | 2 |
2 files changed, 16 insertions, 6 deletions
diff --git a/drivers/infiniband/hw/mthca/mthca_mr.c b/drivers/infiniband/hw/mthca/mthca_mr.c index 7d08f2038aff..958c6d5b6bc0 100644 --- a/drivers/infiniband/hw/mthca/mthca_mr.c +++ b/drivers/infiniband/hw/mthca/mthca_mr.c @@ -765,7 +765,7 @@ void mthca_arbel_fmr_unmap(struct mthca_dev *dev, struct mthca_fmr *fmr) int mthca_init_mr_table(struct mthca_dev *dev) { unsigned long addr; - int err, i; + int mpts, mtts, err, i; err = mthca_alloc_init(&dev->mr_table.mpt_alloc, dev->limits.num_mpts, @@ -799,13 +799,21 @@ int mthca_init_mr_table(struct mthca_dev *dev) err = -EINVAL; goto err_fmr_mpt; } + mpts = mtts = 1 << i; + } else { + mpts = dev->limits.num_mtt_segs; + mtts = dev->limits.num_mpts; + } + + if (!mthca_is_memfree(dev) && + (dev->mthca_flags & MTHCA_FLAG_FMR)) { addr = pci_resource_start(dev->pdev, 4) + ((pci_resource_len(dev->pdev, 4) - 1) & dev->mr_table.mpt_base); dev->mr_table.tavor_fmr.mpt_base = - ioremap(addr, (1 << i) * sizeof(struct mthca_mpt_entry)); + ioremap(addr, mpts * sizeof(struct mthca_mpt_entry)); if (!dev->mr_table.tavor_fmr.mpt_base) { mthca_warn(dev, "MPT ioremap for FMR failed.\n"); @@ -818,19 +826,21 @@ int mthca_init_mr_table(struct mthca_dev *dev) dev->mr_table.mtt_base); dev->mr_table.tavor_fmr.mtt_base = - ioremap(addr, (1 << i) * MTHCA_MTT_SEG_SIZE); + ioremap(addr, mtts * MTHCA_MTT_SEG_SIZE); if (!dev->mr_table.tavor_fmr.mtt_base) { mthca_warn(dev, "MTT ioremap for FMR failed.\n"); err = -ENOMEM; goto err_fmr_mtt; } + } - err = mthca_buddy_init(&dev->mr_table.tavor_fmr.mtt_buddy, i); + if (dev->limits.fmr_reserved_mtts) { + err = mthca_buddy_init(&dev->mr_table.tavor_fmr.mtt_buddy, fls(mtts - 1)); if (err) goto err_fmr_mtt_buddy; /* Prevent regular MRs from using FMR keys */ - err = mthca_buddy_alloc(&dev->mr_table.mtt_buddy, i); + err = mthca_buddy_alloc(&dev->mr_table.mtt_buddy, fls(mtts - 1)); if (err) goto err_reserve_fmr; diff --git a/drivers/infiniband/hw/mthca/mthca_profile.c b/drivers/infiniband/hw/mthca/mthca_profile.c index 58d44aa3c302..26bf86d1cfcd 100644 --- a/drivers/infiniband/hw/mthca/mthca_profile.c +++ b/drivers/infiniband/hw/mthca/mthca_profile.c @@ -277,7 +277,7 @@ u64 mthca_make_profile(struct mthca_dev *dev, * out of the MR pool. They don't use additional memory, but * we assign them as part of the HCA profile anyway. */ - if (mthca_is_memfree(dev)) + if (mthca_is_memfree(dev) || BITS_PER_LONG == 64) dev->limits.fmr_reserved_mtts = 0; else dev->limits.fmr_reserved_mtts = request->fmr_reserved_mtts; |
