diff options
Diffstat (limited to 'net/rds/ib.c')
| -rw-r--r-- | net/rds/ib.c | 16 |
1 files changed, 12 insertions, 4 deletions
diff --git a/net/rds/ib.c b/net/rds/ib.c index 45acab2de0cf..3fd5f40189bd 100644 --- a/net/rds/ib.c +++ b/net/rds/ib.c @@ -1,5 +1,5 @@ /* - * Copyright (c) 2006, 2018 Oracle and/or its affiliates. All rights reserved. + * Copyright (c) 2006, 2019 Oracle and/or its affiliates. All rights reserved. * * This software is available to you under a choice of one of two * licenses. You may choose to be licensed under the terms of the GNU @@ -30,6 +30,7 @@ * SOFTWARE. * */ +#include <linux/dmapool.h> #include <linux/kernel.h> #include <linux/in.h> #include <linux/if.h> @@ -107,6 +108,7 @@ static void rds_ib_dev_free(struct work_struct *work) rds_ib_destroy_mr_pool(rds_ibdev->mr_1m_pool); if (rds_ibdev->pd) ib_dealloc_pd(rds_ibdev->pd); + dma_pool_destroy(rds_ibdev->rid_hdrs_pool); list_for_each_entry_safe(i_ipaddr, i_next, &rds_ibdev->ipaddr_list, list) { list_del(&i_ipaddr->list); @@ -143,6 +145,9 @@ static void rds_ib_add_one(struct ib_device *device) refcount_set(&rds_ibdev->refcount, 1); INIT_WORK(&rds_ibdev->free_work, rds_ib_dev_free); + INIT_LIST_HEAD(&rds_ibdev->ipaddr_list); + INIT_LIST_HEAD(&rds_ibdev->conn_list); + rds_ibdev->max_wrs = device->attrs.max_qp_wr; rds_ibdev->max_sge = min(device->attrs.max_send_sge, RDS_IB_MAX_SGE); @@ -179,6 +184,12 @@ static void rds_ib_add_one(struct ib_device *device) rds_ibdev->pd = NULL; goto put_dev; } + rds_ibdev->rid_hdrs_pool = dma_pool_create(device->name, + device->dma_device, + sizeof(struct rds_header), + L1_CACHE_BYTES, 0); + if (!rds_ibdev->rid_hdrs_pool) + goto put_dev; rds_ibdev->mr_1m_pool = rds_ib_create_mr_pool(rds_ibdev, RDS_IB_MR_1M_POOL); @@ -203,9 +214,6 @@ static void rds_ib_add_one(struct ib_device *device) device->name, rds_ibdev->use_fastreg ? "FRMR" : "FMR"); - INIT_LIST_HEAD(&rds_ibdev->ipaddr_list); - INIT_LIST_HEAD(&rds_ibdev->conn_list); - down_write(&rds_ib_devices_lock); list_add_tail_rcu(&rds_ibdev->list, &rds_ib_devices); up_write(&rds_ib_devices_lock); |