diff options
Diffstat (limited to 'drivers/infiniband/hw/qib/qib_verbs.c')
| -rw-r--r-- | drivers/infiniband/hw/qib/qib_verbs.c | 17 |
1 files changed, 12 insertions, 5 deletions
diff --git a/drivers/infiniband/hw/qib/qib_verbs.c b/drivers/infiniband/hw/qib/qib_verbs.c index a05d1a372208..3dcc4985b60f 100644 --- a/drivers/infiniband/hw/qib/qib_verbs.c +++ b/drivers/infiniband/hw/qib/qib_verbs.c @@ -40,6 +40,7 @@ #include <linux/rculist.h> #include <linux/mm.h> #include <linux/random.h> +#include <linux/vmalloc.h> #include "qib.h" #include "qib_common.h" @@ -1574,6 +1575,7 @@ static int qib_query_device(struct ib_device *ibdev, struct ib_device_attr *prop props->max_qp = ib_qib_max_qps; props->max_qp_wr = ib_qib_max_qp_wrs; props->max_sge = ib_qib_max_sges; + props->max_sge_rd = ib_qib_max_sges; props->max_cq = ib_qib_max_cqs; props->max_ah = ib_qib_max_ahs; props->max_cqe = ib_qib_max_cqes; @@ -2109,10 +2111,16 @@ int qib_register_ib_device(struct qib_devdata *dd) * the LKEY). The remaining bits act as a generation number or tag. */ spin_lock_init(&dev->lk_table.lock); + /* insure generation is at least 4 bits see keys.c */ + if (ib_qib_lkey_table_size > MAX_LKEY_TABLE_BITS) { + qib_dev_warn(dd, "lkey bits %u too large, reduced to %u\n", + ib_qib_lkey_table_size, MAX_LKEY_TABLE_BITS); + ib_qib_lkey_table_size = MAX_LKEY_TABLE_BITS; + } dev->lk_table.max = 1 << ib_qib_lkey_table_size; lk_tab_size = dev->lk_table.max * sizeof(*dev->lk_table.table); dev->lk_table.table = (struct qib_mregion __rcu **) - __get_free_pages(GFP_KERNEL, get_order(lk_tab_size)); + vmalloc(lk_tab_size); if (dev->lk_table.table == NULL) { ret = -ENOMEM; goto err_lk; @@ -2235,7 +2243,7 @@ int qib_register_ib_device(struct qib_devdata *dd) ibdev->reg_phys_mr = qib_reg_phys_mr; ibdev->reg_user_mr = qib_reg_user_mr; ibdev->dereg_mr = qib_dereg_mr; - ibdev->alloc_fast_reg_mr = qib_alloc_fast_reg_mr; + ibdev->alloc_mr = qib_alloc_mr; ibdev->alloc_fast_reg_page_list = qib_alloc_fast_reg_page_list; ibdev->free_fast_reg_page_list = qib_free_fast_reg_page_list; ibdev->alloc_fmr = qib_alloc_fmr; @@ -2286,7 +2294,7 @@ err_tx: sizeof(struct qib_pio_header), dev->pio_hdrs, dev->pio_hdrs_phys); err_hdrs: - free_pages((unsigned long) dev->lk_table.table, get_order(lk_tab_size)); + vfree(dev->lk_table.table); err_lk: kfree(dev->qp_table); err_qpt: @@ -2340,8 +2348,7 @@ void qib_unregister_ib_device(struct qib_devdata *dd) sizeof(struct qib_pio_header), dev->pio_hdrs, dev->pio_hdrs_phys); lk_tab_size = dev->lk_table.max * sizeof(*dev->lk_table.table); - free_pages((unsigned long) dev->lk_table.table, - get_order(lk_tab_size)); + vfree(dev->lk_table.table); kfree(dev->qp_table); } |