diff options
| author | Sagi Grimberg <sagig@mellanox.com> | 2015-07-30 10:32:45 +0300 |
|---|---|---|
| committer | Doug Ledford <dledford@redhat.com> | 2015-08-30 18:08:47 -0400 |
| commit | f683d3bdbb37baa49510e32789164e5d33d76ba1 (patch) | |
| tree | a2ee72b2f7fbb0335614f5222f08e8c6dd40cac4 /drivers | |
| parent | a21640347a01ba2f96dfc887b8e33cce462780fd (diff) | |
cxgb3: Support ib_alloc_mr verb
Signed-off-by: Sagi Grimberg <sagig@mellanox.com>
Signed-off-by: Doug Ledford <dledford@redhat.com>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/infiniband/hw/cxgb3/iwch_provider.c | 14 |
1 files changed, 10 insertions, 4 deletions
diff --git a/drivers/infiniband/hw/cxgb3/iwch_provider.c b/drivers/infiniband/hw/cxgb3/iwch_provider.c index bbbe0184e592..93308c45f298 100644 --- a/drivers/infiniband/hw/cxgb3/iwch_provider.c +++ b/drivers/infiniband/hw/cxgb3/iwch_provider.c @@ -800,7 +800,9 @@ static int iwch_dealloc_mw(struct ib_mw *mw) return 0; } -static struct ib_mr *iwch_alloc_fast_reg_mr(struct ib_pd *pd, int pbl_depth) +static struct ib_mr *iwch_alloc_mr(struct ib_pd *pd, + enum ib_mr_type mr_type, + u32 max_num_sg) { struct iwch_dev *rhp; struct iwch_pd *php; @@ -809,6 +811,10 @@ static struct ib_mr *iwch_alloc_fast_reg_mr(struct ib_pd *pd, int pbl_depth) u32 stag = 0; int ret = 0; + if (mr_type != IB_MR_TYPE_MEM_REG || + max_num_sg > T3_MAX_FASTREG_DEPTH) + return ERR_PTR(-EINVAL); + php = to_iwch_pd(pd); rhp = php->rhp; mhp = kzalloc(sizeof(*mhp), GFP_KERNEL); @@ -816,10 +822,10 @@ static struct ib_mr *iwch_alloc_fast_reg_mr(struct ib_pd *pd, int pbl_depth) goto err; mhp->rhp = rhp; - ret = iwch_alloc_pbl(mhp, pbl_depth); + ret = iwch_alloc_pbl(mhp, max_num_sg); if (ret) goto err1; - mhp->attr.pbl_size = pbl_depth; + mhp->attr.pbl_size = max_num_sg; ret = cxio_allocate_stag(&rhp->rdev, &stag, php->pdid, mhp->attr.pbl_size, mhp->attr.pbl_addr); if (ret) @@ -1443,7 +1449,7 @@ int iwch_register_device(struct iwch_dev *dev) dev->ibdev.alloc_mw = iwch_alloc_mw; dev->ibdev.bind_mw = iwch_bind_mw; dev->ibdev.dealloc_mw = iwch_dealloc_mw; - dev->ibdev.alloc_fast_reg_mr = iwch_alloc_fast_reg_mr; + dev->ibdev.alloc_mr = iwch_alloc_mr; dev->ibdev.alloc_fast_reg_page_list = iwch_alloc_fastreg_pbl; dev->ibdev.free_fast_reg_page_list = iwch_free_fastreg_pbl; dev->ibdev.attach_mcast = iwch_multicast_attach; |