diff options
| author | Bryan O'Sullivan <bos@pathscale.com> | 2006-09-28 20:00:07 +0400 |
|---|---|---|
| committer | Roland Dreier <rolandd@cisco.com> | 2006-09-28 22:16:41 +0400 |
| commit | 6a553af286653818bb5831f1b351eefdc8a93b61 (patch) | |
| tree | f37156843f767f7609b266dd42675c812767966a /drivers/infiniband/hw/ipath/ipath_keys.c | |
| parent | 10aeb0e6d8823c1cccf9edc8401c848745c128be (diff) | |
| download | linux-6a553af286653818bb5831f1b351eefdc8a93b61.tar.xz | |
IB/ipath: Ensure that PD of MR matches PD of QP checking the Rkey
Signed-off-by: Bryan O'Sullivan <bryan.osullivan@qlogic.com>
Signed-off-by: Roland Dreier <rolandd@cisco.com>
Diffstat (limited to 'drivers/infiniband/hw/ipath/ipath_keys.c')
| -rw-r--r-- | drivers/infiniband/hw/ipath/ipath_keys.c | 12 |
1 files changed, 8 insertions, 4 deletions
diff --git a/drivers/infiniband/hw/ipath/ipath_keys.c b/drivers/infiniband/hw/ipath/ipath_keys.c index ba1b93226caa..9a6cbd05adcd 100644 --- a/drivers/infiniband/hw/ipath/ipath_keys.c +++ b/drivers/infiniband/hw/ipath/ipath_keys.c @@ -118,9 +118,10 @@ void ipath_free_lkey(struct ipath_lkey_table *rkt, u32 lkey) * Check the IB SGE for validity and initialize our internal version * of it. */ -int ipath_lkey_ok(struct ipath_lkey_table *rkt, struct ipath_sge *isge, +int ipath_lkey_ok(struct ipath_qp *qp, struct ipath_sge *isge, struct ib_sge *sge, int acc) { + struct ipath_lkey_table *rkt = &to_idev(qp->ibqp.device)->lk_table; struct ipath_mregion *mr; unsigned n, m; size_t off; @@ -140,7 +141,8 @@ int ipath_lkey_ok(struct ipath_lkey_table *rkt, struct ipath_sge *isge, goto bail; } mr = rkt->table[(sge->lkey >> (32 - ib_ipath_lkey_table_size))]; - if (unlikely(mr == NULL || mr->lkey != sge->lkey)) { + if (unlikely(mr == NULL || mr->lkey != sge->lkey || + qp->ibqp.pd != mr->pd)) { ret = 0; goto bail; } @@ -188,9 +190,10 @@ bail: * * Return 1 if successful, otherwise 0. */ -int ipath_rkey_ok(struct ipath_ibdev *dev, struct ipath_sge_state *ss, +int ipath_rkey_ok(struct ipath_qp *qp, struct ipath_sge_state *ss, u32 len, u64 vaddr, u32 rkey, int acc) { + struct ipath_ibdev *dev = to_idev(qp->ibqp.device); struct ipath_lkey_table *rkt = &dev->lk_table; struct ipath_sge *sge = &ss->sge; struct ipath_mregion *mr; @@ -214,7 +217,8 @@ int ipath_rkey_ok(struct ipath_ibdev *dev, struct ipath_sge_state *ss, } mr = rkt->table[(rkey >> (32 - ib_ipath_lkey_table_size))]; - if (unlikely(mr == NULL || mr->lkey != rkey)) { + if (unlikely(mr == NULL || mr->lkey != rkey || + qp->ibqp.pd != mr->pd)) { ret = 0; goto bail; } |