diff options
Diffstat (limited to 'drivers/infiniband/hw/mthca/mthca_mr.c')
| -rw-r--r-- | drivers/infiniband/hw/mthca/mthca_mr.c | 46 |
1 files changed, 23 insertions, 23 deletions
diff --git a/drivers/infiniband/hw/mthca/mthca_mr.c b/drivers/infiniband/hw/mthca/mthca_mr.c index 877654ae42da..cbe50feaf680 100644 --- a/drivers/infiniband/hw/mthca/mthca_mr.c +++ b/drivers/infiniband/hw/mthca/mthca_mr.c @@ -246,21 +246,23 @@ void mthca_free_mtt(struct mthca_dev *dev, struct mthca_mtt *mtt) int mthca_write_mtt(struct mthca_dev *dev, struct mthca_mtt *mtt, int start_index, u64 *buffer_list, int list_len) { + struct mthca_mailbox *mailbox; u64 *mtt_entry; int err = 0; u8 status; int i; - mtt_entry = (u64 *) __get_free_page(GFP_KERNEL); - if (!mtt_entry) - return -ENOMEM; + mailbox = mthca_alloc_mailbox(dev, GFP_KERNEL); + if (IS_ERR(mailbox)) + return PTR_ERR(mailbox); + mtt_entry = mailbox->buf; while (list_len > 0) { mtt_entry[0] = cpu_to_be64(dev->mr_table.mtt_base + mtt->first_seg * MTHCA_MTT_SEG_SIZE + start_index * 8); mtt_entry[1] = 0; - for (i = 0; i < list_len && i < PAGE_SIZE / 8 - 2; ++i) + for (i = 0; i < list_len && i < MTHCA_MAILBOX_SIZE / 8 - 2; ++i) mtt_entry[i + 2] = cpu_to_be64(buffer_list[i] | MTHCA_MTT_FLAG_PRESENT); @@ -271,7 +273,7 @@ int mthca_write_mtt(struct mthca_dev *dev, struct mthca_mtt *mtt, if (i & 1) mtt_entry[i + 2] = 0; - err = mthca_WRITE_MTT(dev, mtt_entry, (i + 1) & ~1, &status); + err = mthca_WRITE_MTT(dev, mailbox, (i + 1) & ~1, &status); if (err) { mthca_warn(dev, "WRITE_MTT failed (%d)\n", err); goto out; @@ -289,7 +291,7 @@ int mthca_write_mtt(struct mthca_dev *dev, struct mthca_mtt *mtt, } out: - free_page((unsigned long) mtt_entry); + mthca_free_mailbox(dev, mailbox); return err; } @@ -332,7 +334,7 @@ static inline u32 key_to_hw_index(struct mthca_dev *dev, u32 key) int mthca_mr_alloc(struct mthca_dev *dev, u32 pd, int buffer_size_shift, u64 iova, u64 total_size, u32 access, struct mthca_mr *mr) { - void *mailbox; + struct mthca_mailbox *mailbox; struct mthca_mpt_entry *mpt_entry; u32 key; int i; @@ -354,13 +356,12 @@ int mthca_mr_alloc(struct mthca_dev *dev, u32 pd, int buffer_size_shift, goto err_out_mpt_free; } - mailbox = kmalloc(sizeof *mpt_entry + MTHCA_CMD_MAILBOX_EXTRA, - GFP_KERNEL); - if (!mailbox) { - err = -ENOMEM; + mailbox = mthca_alloc_mailbox(dev, GFP_KERNEL); + if (IS_ERR(mailbox)) { + err = PTR_ERR(mailbox); goto err_out_table; } - mpt_entry = MAILBOX_ALIGN(mailbox); + mpt_entry = mailbox->buf; mpt_entry->flags = cpu_to_be32(MTHCA_MPT_FLAG_SW_OWNS | MTHCA_MPT_FLAG_MIO | @@ -394,7 +395,7 @@ int mthca_mr_alloc(struct mthca_dev *dev, u32 pd, int buffer_size_shift, } } - err = mthca_SW2HW_MPT(dev, mpt_entry, + err = mthca_SW2HW_MPT(dev, mailbox, key & (dev->limits.num_mpts - 1), &status); if (err) { @@ -407,11 +408,11 @@ int mthca_mr_alloc(struct mthca_dev *dev, u32 pd, int buffer_size_shift, goto err_out_mailbox; } - kfree(mailbox); + mthca_free_mailbox(dev, mailbox); return err; err_out_mailbox: - kfree(mailbox); + mthca_free_mailbox(dev, mailbox); err_out_table: mthca_table_put(dev, dev->mr_table.mpt_table, key); @@ -487,7 +488,7 @@ int mthca_fmr_alloc(struct mthca_dev *dev, u32 pd, u32 access, struct mthca_fmr *mr) { struct mthca_mpt_entry *mpt_entry; - void *mailbox; + struct mthca_mailbox *mailbox; u64 mtt_seg; u32 key, idx; u8 status; @@ -538,12 +539,11 @@ int mthca_fmr_alloc(struct mthca_dev *dev, u32 pd, } else mr->mem.tavor.mtts = dev->mr_table.tavor_fmr.mtt_base + mtt_seg; - mailbox = kmalloc(sizeof *mpt_entry + MTHCA_CMD_MAILBOX_EXTRA, - GFP_KERNEL); - if (!mailbox) + mailbox = mthca_alloc_mailbox(dev, GFP_KERNEL); + if (IS_ERR(mailbox)) goto err_out_free_mtt; - mpt_entry = MAILBOX_ALIGN(mailbox); + mpt_entry = mailbox->buf; mpt_entry->flags = cpu_to_be32(MTHCA_MPT_FLAG_SW_OWNS | MTHCA_MPT_FLAG_MIO | @@ -568,7 +568,7 @@ int mthca_fmr_alloc(struct mthca_dev *dev, u32 pd, } } - err = mthca_SW2HW_MPT(dev, mpt_entry, + err = mthca_SW2HW_MPT(dev, mailbox, key & (dev->limits.num_mpts - 1), &status); if (err) { @@ -582,11 +582,11 @@ int mthca_fmr_alloc(struct mthca_dev *dev, u32 pd, goto err_out_mailbox_free; } - kfree(mailbox); + mthca_free_mailbox(dev, mailbox); return 0; err_out_mailbox_free: - kfree(mailbox); + mthca_free_mailbox(dev, mailbox); err_out_free_mtt: mthca_free_mtt(dev, mr->mtt); |