From: Mike Marciniszyn Date: Fri, 24 May 2019 15:44:51 +0000 (-0400) Subject: IB/{qib, hfi1, rdmavt}: Correct ibv_devinfo max_mr value X-Git-Tag: v5.2-rc4~22^2~3 X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=35164f5259a47ea756fa1deb3e463ac2a4f10dc9;p=thirdparty%2Fkernel%2Flinux.git IB/{qib, hfi1, rdmavt}: Correct ibv_devinfo max_mr value 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 Signed-off-by: Mike Marciniszyn Signed-off-by: Dennis Dalessandro Signed-off-by: Jason Gunthorpe --- diff --git a/drivers/infiniband/hw/hfi1/verbs.c b/drivers/infiniband/hw/hfi1/verbs.c index 1eb4105b2d22c..a2b26a635bafe 100644 --- a/drivers/infiniband/hw/hfi1/verbs.c +++ b/drivers/infiniband/hw/hfi1/verbs.c @@ -1356,8 +1356,6 @@ 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 5ff32d32c61c8..2c4e569ce4381 100644 --- a/drivers/infiniband/hw/qib/qib_verbs.c +++ b/drivers/infiniband/hw/qib/qib_verbs.c @@ -1459,8 +1459,6 @@ 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 54f3f9c275527..f48240f66b8fa 100644 --- 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; }