diff options
Diffstat (limited to 'drivers/infiniband/hw/mthca/mthca_pd.c')
| -rw-r--r-- | drivers/infiniband/hw/mthca/mthca_pd.c | 24 |
1 files changed, 15 insertions, 9 deletions
diff --git a/drivers/infiniband/hw/mthca/mthca_pd.c b/drivers/infiniband/hw/mthca/mthca_pd.c index ea66847..c2c8998 100644 --- a/drivers/infiniband/hw/mthca/mthca_pd.c +++ b/drivers/infiniband/hw/mthca/mthca_pd.c @@ -1,5 +1,6 @@ /* * Copyright (c) 2004 Topspin Communications. All rights reserved. + * Copyright (c) 2005 Cisco Systems. All rights reserved. * * This software is available to you under a choice of one of two * licenses. You may choose to be licensed under the terms of the GNU @@ -37,23 +38,27 @@ #include "mthca_dev.h" -int mthca_pd_alloc(struct mthca_dev *dev, struct mthca_pd *pd) +int mthca_pd_alloc(struct mthca_dev *dev, int privileged, struct mthca_pd *pd) { - int err; + int err = 0; might_sleep(); + pd->privileged = privileged; + atomic_set(&pd->sqp_count, 0); pd->pd_num = mthca_alloc(&dev->pd_table.alloc); if (pd->pd_num == -1) return -ENOMEM; - err = mthca_mr_alloc_notrans(dev, pd->pd_num, - MTHCA_MPT_FLAG_LOCAL_READ | - MTHCA_MPT_FLAG_LOCAL_WRITE, - &pd->ntmr); - if (err) - mthca_free(&dev->pd_table.alloc, pd->pd_num); + if (privileged) { + err = mthca_mr_alloc_notrans(dev, pd->pd_num, + MTHCA_MPT_FLAG_LOCAL_READ | + MTHCA_MPT_FLAG_LOCAL_WRITE, + &pd->ntmr); + if (err) + mthca_free(&dev->pd_table.alloc, pd->pd_num); + } return err; } @@ -61,7 +66,8 @@ int mthca_pd_alloc(struct mthca_dev *dev, struct mthca_pd *pd) void mthca_pd_free(struct mthca_dev *dev, struct mthca_pd *pd) { might_sleep(); - mthca_free_mr(dev, &pd->ntmr); + if (pd->privileged) + mthca_free_mr(dev, &pd->ntmr); mthca_free(&dev->pd_table.alloc, pd->pd_num); } |
