diff options
Diffstat (limited to 'drivers/infiniband/hw/ipath/ipath_keys.c')
| -rw-r--r-- | drivers/infiniband/hw/ipath/ipath_keys.c | 14 |
1 files changed, 13 insertions, 1 deletions
diff --git a/drivers/infiniband/hw/ipath/ipath_keys.c b/drivers/infiniband/hw/ipath/ipath_keys.c index 851763d7d2db..dd487c100f5b 100644 --- a/drivers/infiniband/hw/ipath/ipath_keys.c +++ b/drivers/infiniband/hw/ipath/ipath_keys.c @@ -61,7 +61,7 @@ int ipath_alloc_lkey(struct ipath_lkey_table *rkt, struct ipath_mregion *mr) r = (r + 1) & (rkt->max - 1); if (r == n) { spin_unlock_irqrestore(&rkt->lock, flags); - ipath_dbg(KERN_INFO "LKEY table full\n"); + ipath_dbg("LKEY table full\n"); ret = 0; goto bail; } @@ -133,6 +133,12 @@ int ipath_lkey_ok(struct ipath_qp *qp, struct ipath_sge *isge, * being reversible by calling bus_to_virt(). */ if (sge->lkey == 0) { + struct ipath_pd *pd = to_ipd(qp->ibqp.pd); + + if (pd->user) { + ret = 0; + goto bail; + } isge->mr = NULL; isge->vaddr = (void *) sge->addr; isge->length = sge->length; @@ -206,6 +212,12 @@ int ipath_rkey_ok(struct ipath_qp *qp, struct ipath_sge_state *ss, * (see ipath_get_dma_mr and ipath_dma.c). */ if (rkey == 0) { + struct ipath_pd *pd = to_ipd(qp->ibqp.pd); + + if (pd->user) { + ret = 0; + goto bail; + } sge->mr = NULL; sge->vaddr = (void *) vaddr; sge->length = len; |