IB/{qib, hfi1, rdmavt}: Correct ibv_devinfo max_mr value

[ Upstream commit 35164f5259a47ea756fa1deb3e463ac2a4f10dc9 ]

The command 'ibv_devinfo -v' reports 0 for max_mr.

Fix by assigning the query values after the mr lkey_table has been built
rather than early on in the driver.

Fixes: 7b1e2099adc8 ("IB/rdmavt: Move memory registration into rdmavt")
Reviewed-by: Josh Collier <josh.d.collier@intel.com>
Signed-off-by: Mike Marciniszyn <mike.marciniszyn@intel.com>
Signed-off-by: Dennis Dalessandro <dennis.dalessandro@intel.com>
Signed-off-by: Jason Gunthorpe <jgg@mellanox.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>

diff --git a/drivers/infiniband/hw/hfi1/verbs.c b/drivers/infiniband/hw/hfi1/verbs.c
index 48692ad..27d9c4c 100644 (file)
--- a/drivers/infiniband/hw/hfi1/verbs.c
+++ b/drivers/infiniband/hw/hfi1/verbs.c
@@ -1418,8 +1418,6 @@ static void hfi1_fill_device_attr(struct hfi1_devdata *dd)
        rdi->dparms.props.max_cq = hfi1_max_cqs;
        rdi->dparms.props.max_ah = hfi1_max_ahs;
        rdi->dparms.props.max_cqe = hfi1_max_cqes;
-       rdi->dparms.props.max_mr = rdi->lkey_table.max;
-       rdi->dparms.props.max_fmr = rdi->lkey_table.max;
        rdi->dparms.props.max_map_per_fmr = 32767;
        rdi->dparms.props.max_pd = hfi1_max_pds;
        rdi->dparms.props.max_qp_rd_atom = HFI1_MAX_RDMA_ATOMIC;

diff --git a/drivers/infiniband/hw/qib/qib_verbs.c b/drivers/infiniband/hw/qib/qib_verbs.c
index 41babbc..803c354 100644 (file)
--- a/drivers/infiniband/hw/qib/qib_verbs.c
+++ b/drivers/infiniband/hw/qib/qib_verbs.c
@@ -1495,8 +1495,6 @@ static void qib_fill_device_attr(struct qib_devdata *dd)
        rdi->dparms.props.max_cq = ib_qib_max_cqs;
        rdi->dparms.props.max_cqe = ib_qib_max_cqes;
        rdi->dparms.props.max_ah = ib_qib_max_ahs;
-       rdi->dparms.props.max_mr = rdi->lkey_table.max;
-       rdi->dparms.props.max_fmr = rdi->lkey_table.max;
        rdi->dparms.props.max_map_per_fmr = 32767;
        rdi->dparms.props.max_qp_rd_atom = QIB_MAX_RDMA_ATOMIC;
        rdi->dparms.props.max_qp_init_rd_atom = 255;

diff --git a/drivers/infiniband/sw/rdmavt/mr.c b/drivers/infiniband/sw/rdmavt/mr.c
index 5819c9d..39d101d 100644 (file)
--- a/drivers/infiniband/sw/rdmavt/mr.c
+++ b/drivers/infiniband/sw/rdmavt/mr.c
@@ -96,6 +96,8 @@ int rvt_driver_mr_init(struct rvt_dev_info *rdi)
        for (i = 0; i < rdi->lkey_table.max; i++)
                RCU_INIT_POINTER(rdi->lkey_table.table[i], NULL);
 
+       rdi->dparms.props.max_mr = rdi->lkey_table.max;
+       rdi->dparms.props.max_fmr = rdi->lkey_table.max;
        return 0;
 }