sizeof *(mr->mem.tavor.mpt) * idx;
mr->mtt = __mthca_alloc_mtt(dev, list_len, dev->mr_table.fmr_mtt_buddy);
- if (IS_ERR(mr->mtt))
+ if (IS_ERR(mr->mtt)) {
+ err = PTR_ERR(mr->mtt);
goto err_out_table;
+ }
mtt_seg = mr->mtt->first_seg * MTHCA_MTT_SEG_SIZE;
mr->mem.tavor.mtts = dev->mr_table.tavor_fmr.mtt_base + mtt_seg;
mailbox = mthca_alloc_mailbox(dev, GFP_KERNEL);
- if (IS_ERR(mailbox))
+ if (IS_ERR(mailbox)) {
+ err = PTR_ERR(mailbox);
goto err_out_free_mtt;
+ }
mpt_entry = mailbox->buf;
mthca_table_put(dev, dev->mr_table.mpt_table, key);
err_out_mpt_free:
- mthca_free(&dev->mr_table.mpt_alloc, mr->ibmr.lkey);
+ mthca_free(&dev->mr_table.mpt_alloc, key);
return err;
}
void mthca_tavor_fmr_unmap(struct mthca_dev *dev, struct mthca_fmr *fmr)
{
- u32 key;
-
if (!fmr->maps)
return;
- key = tavor_key_to_hw_index(fmr->ibmr.lkey);
- key &= dev->limits.num_mpts - 1;
- fmr->ibmr.lkey = fmr->ibmr.rkey = tavor_hw_index_to_key(key);
-
fmr->maps = 0;
writeb(MTHCA_MPT_STATUS_SW, fmr->mem.tavor.mpt);
void mthca_arbel_fmr_unmap(struct mthca_dev *dev, struct mthca_fmr *fmr)
{
- u32 key;
-
if (!fmr->maps)
return;
- key = arbel_key_to_hw_index(fmr->ibmr.lkey);
- key &= dev->limits.num_mpts - 1;
- key = adjust_key(dev, key);
- fmr->ibmr.lkey = fmr->ibmr.rkey = arbel_hw_index_to_key(key);
-
fmr->maps = 0;
*(u8 *) fmr->mem.arbel.mpt = MTHCA_MPT_STATUS_SW;