diff options
| author | Roland Dreier <roland@topspin.com> | 2005-04-16 15:26:34 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@ppc970.osdl.org> | 2005-04-16 15:26:34 -0700 |
| commit | 08aeb14e5f6c28878266b01c87cc5ce31101afa8 (patch) | |
| tree | 830f591f6931ceb411f0ae97196f113db2cd766b /drivers/infiniband/hw/mthca/mthca_qp.c | |
| parent | ddf841f052fa218547c86169d1074968eca8c503 (diff) | |
[PATCH] IB/mthca: map context for RDMA responder in mem-free mode
Fix RDMA in mem-free mode: we need to make sure that the RDMA context memory
is mapped for the HCA.
Signed-off-by: Roland Dreier <roland@topspin.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Diffstat (limited to 'drivers/infiniband/hw/mthca/mthca_qp.c')
| -rw-r--r-- | drivers/infiniband/hw/mthca/mthca_qp.c | 13 |
1 files changed, 12 insertions, 1 deletions
diff --git a/drivers/infiniband/hw/mthca/mthca_qp.c b/drivers/infiniband/hw/mthca/mthca_qp.c index 53af7aab199..ca73bab11a0 100644 --- a/drivers/infiniband/hw/mthca/mthca_qp.c +++ b/drivers/infiniband/hw/mthca/mthca_qp.c @@ -1029,11 +1029,16 @@ static int mthca_alloc_memfree(struct mthca_dev *dev, if (ret) goto err_qpc; + ret = mthca_table_get(dev, dev->qp_table.rdb_table, + qp->qpn << dev->qp_table.rdb_shift); + if (ret) + goto err_eqpc; + qp->rq.db_index = mthca_alloc_db(dev, MTHCA_DB_TYPE_RQ, qp->qpn, &qp->rq.db); if (qp->rq.db_index < 0) { ret = -ENOMEM; - goto err_eqpc; + goto err_rdb; } qp->sq.db_index = mthca_alloc_db(dev, MTHCA_DB_TYPE_SQ, @@ -1049,6 +1054,10 @@ static int mthca_alloc_memfree(struct mthca_dev *dev, err_rq_db: mthca_free_db(dev, MTHCA_DB_TYPE_RQ, qp->rq.db_index); +err_rdb: + mthca_table_put(dev, dev->qp_table.rdb_table, + qp->qpn << dev->qp_table.rdb_shift); + err_eqpc: mthca_table_put(dev, dev->qp_table.eqp_table, qp->qpn); @@ -1064,6 +1073,8 @@ static void mthca_free_memfree(struct mthca_dev *dev, if (mthca_is_memfree(dev)) { mthca_free_db(dev, MTHCA_DB_TYPE_SQ, qp->sq.db_index); mthca_free_db(dev, MTHCA_DB_TYPE_RQ, qp->rq.db_index); + mthca_table_put(dev, dev->qp_table.rdb_table, + qp->qpn << dev->qp_table.rdb_shift); mthca_table_put(dev, dev->qp_table.eqp_table, qp->qpn); mthca_table_put(dev, dev->qp_table.qp_table, qp->qpn); } |