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>
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3 changed files with 11 additions and 4 deletions
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@ -725,9 +725,9 @@ static int __cxio_tpt_op(struct cxio_rdev *rdev_p, u32 reset_tpt_entry,
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V_TPT_STAG_TYPE(type) | V_TPT_PDID(pdid));
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BUG_ON(page_size >= 28);
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tpt.flags_pagesize_qpid = cpu_to_be32(V_TPT_PERM(perm) |
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F_TPT_MW_BIND_ENABLE |
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V_TPT_ADDR_TYPE((zbva ? TPT_ZBTO : TPT_VATO)) |
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V_TPT_PAGE_SIZE(page_size));
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((perm & TPT_MW_BIND) ? F_TPT_MW_BIND_ENABLE : 0) |
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V_TPT_ADDR_TYPE((zbva ? TPT_ZBTO : TPT_VATO)) |
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V_TPT_PAGE_SIZE(page_size));
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tpt.rsvd_pbl_addr = reset_tpt_entry ? 0 :
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cpu_to_be32(V_TPT_PBL_ADDR(PBL_OFF(rdev_p, pbl_addr)>>3));
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tpt.len = cpu_to_be32(len);
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@ -293,9 +293,16 @@ static inline u32 iwch_ib_to_tpt_access(int acc)
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return (acc & IB_ACCESS_REMOTE_WRITE ? TPT_REMOTE_WRITE : 0) |
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(acc & IB_ACCESS_REMOTE_READ ? TPT_REMOTE_READ : 0) |
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(acc & IB_ACCESS_LOCAL_WRITE ? TPT_LOCAL_WRITE : 0) |
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(acc & IB_ACCESS_MW_BIND ? TPT_MW_BIND : 0) |
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TPT_LOCAL_READ;
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}
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static inline u32 iwch_ib_to_tpt_bind_access(int acc)
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{
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return (acc & IB_ACCESS_REMOTE_WRITE ? TPT_REMOTE_WRITE : 0) |
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(acc & IB_ACCESS_REMOTE_READ ? TPT_REMOTE_READ : 0);
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}
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enum iwch_mmid_state {
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IWCH_STAG_STATE_VALID,
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IWCH_STAG_STATE_INVALID
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@ -565,7 +565,7 @@ int iwch_bind_mw(struct ib_qp *qp,
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wqe->bind.type = TPT_VATO;
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/* TBD: check perms */
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wqe->bind.perms = iwch_ib_to_tpt_access(mw_bind->mw_access_flags);
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wqe->bind.perms = iwch_ib_to_tpt_bind_access(mw_bind->mw_access_flags);
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wqe->bind.mr_stag = cpu_to_be32(mw_bind->mr->lkey);
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wqe->bind.mw_stag = cpu_to_be32(mw->rkey);
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wqe->bind.mw_len = cpu_to_be32(mw_bind->length);
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