diff options
| author | Steve Wise <swise@opengridcomputing.com> | 2008-08-04 22:05:43 +0400 |
|---|---|---|
| committer | Roland Dreier <rolandd@cisco.com> | 2008-08-04 22:05:43 +0400 |
| commit | 1c355a6e80fd08e623416138631e240f431385f2 (patch) | |
| tree | 923c13058b6c21836d8f4990f050c7511bc06ec9 /drivers/infiniband | |
| parent | 5f0f66b022ba607db0a083bf5cc13e4a4336e366 (diff) | |
| download | linux-1c355a6e80fd08e623416138631e240f431385f2.tar.xz | |
RDMA/cxgb3: Fix up MW access rights
- MWs don't have local read/write permissions.
- Set the MW_BIND enabled bit if a MR has MW_BIND access.
Signed-off-by: Steve Wise <swise@opengridcomputing.com>
Signed-off-by: Roland Dreier <rolandd@cisco.com>
Diffstat (limited to 'drivers/infiniband')
| -rw-r--r-- | drivers/infiniband/hw/cxgb3/cxio_hal.c | 6 | ||||
| -rw-r--r-- | drivers/infiniband/hw/cxgb3/iwch_provider.h | 7 | ||||
| -rw-r--r-- | drivers/infiniband/hw/cxgb3/iwch_qp.c | 2 |
3 files changed, 11 insertions, 4 deletions
diff --git a/drivers/infiniband/hw/cxgb3/cxio_hal.c b/drivers/infiniband/hw/cxgb3/cxio_hal.c index f6d5747153a5..4dcf08b3fd83 100644 --- a/drivers/infiniband/hw/cxgb3/cxio_hal.c +++ b/drivers/infiniband/hw/cxgb3/cxio_hal.c @@ -725,9 +725,9 @@ static int __cxio_tpt_op(struct cxio_rdev *rdev_p, u32 reset_tpt_entry, V_TPT_STAG_TYPE(type) | V_TPT_PDID(pdid)); BUG_ON(page_size >= 28); tpt.flags_pagesize_qpid = cpu_to_be32(V_TPT_PERM(perm) | - F_TPT_MW_BIND_ENABLE | - V_TPT_ADDR_TYPE((zbva ? TPT_ZBTO : TPT_VATO)) | - V_TPT_PAGE_SIZE(page_size)); + ((perm & TPT_MW_BIND) ? F_TPT_MW_BIND_ENABLE : 0) | + V_TPT_ADDR_TYPE((zbva ? TPT_ZBTO : TPT_VATO)) | + V_TPT_PAGE_SIZE(page_size)); tpt.rsvd_pbl_addr = reset_tpt_entry ? 0 : cpu_to_be32(V_TPT_PBL_ADDR(PBL_OFF(rdev_p, pbl_addr)>>3)); tpt.len = cpu_to_be32(len); diff --git a/drivers/infiniband/hw/cxgb3/iwch_provider.h b/drivers/infiniband/hw/cxgb3/iwch_provider.h index f5ceca05c435..a237d49bdcc9 100644 --- a/drivers/infiniband/hw/cxgb3/iwch_provider.h +++ b/drivers/infiniband/hw/cxgb3/iwch_provider.h @@ -293,9 +293,16 @@ static inline u32 iwch_ib_to_tpt_access(int acc) return (acc & IB_ACCESS_REMOTE_WRITE ? TPT_REMOTE_WRITE : 0) | (acc & IB_ACCESS_REMOTE_READ ? TPT_REMOTE_READ : 0) | (acc & IB_ACCESS_LOCAL_WRITE ? TPT_LOCAL_WRITE : 0) | + (acc & IB_ACCESS_MW_BIND ? TPT_MW_BIND : 0) | TPT_LOCAL_READ; } +static inline u32 iwch_ib_to_tpt_bind_access(int acc) +{ + return (acc & IB_ACCESS_REMOTE_WRITE ? TPT_REMOTE_WRITE : 0) | + (acc & IB_ACCESS_REMOTE_READ ? TPT_REMOTE_READ : 0); +} + enum iwch_mmid_state { IWCH_STAG_STATE_VALID, IWCH_STAG_STATE_INVALID diff --git a/drivers/infiniband/hw/cxgb3/iwch_qp.c b/drivers/infiniband/hw/cxgb3/iwch_qp.c index 893971612eda..3e4585c2318a 100644 --- a/drivers/infiniband/hw/cxgb3/iwch_qp.c +++ b/drivers/infiniband/hw/cxgb3/iwch_qp.c @@ -565,7 +565,7 @@ int iwch_bind_mw(struct ib_qp *qp, wqe->bind.type = TPT_VATO; /* TBD: check perms */ - wqe->bind.perms = iwch_ib_to_tpt_access(mw_bind->mw_access_flags); + wqe->bind.perms = iwch_ib_to_tpt_bind_access(mw_bind->mw_access_flags); wqe->bind.mr_stag = cpu_to_be32(mw_bind->mr->lkey); wqe->bind.mw_stag = cpu_to_be32(mw->rkey); wqe->bind.mw_len = cpu_to_be32(mw_bind->length); |