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path: root/drivers/infiniband/hw/hfi1/vnic_sdma.c
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Diffstat (limited to 'drivers/infiniband/hw/hfi1/vnic_sdma.c')
-rw-r--r--drivers/infiniband/hw/hfi1/vnic_sdma.c57
1 files changed, 9 insertions, 48 deletions
diff --git a/drivers/infiniband/hw/hfi1/vnic_sdma.c b/drivers/infiniband/hw/hfi1/vnic_sdma.c
index 1f81c480e028..6caf01ba0bca 100644
--- a/drivers/infiniband/hw/hfi1/vnic_sdma.c
+++ b/drivers/infiniband/hw/hfi1/vnic_sdma.c
@@ -1,48 +1,6 @@
+// SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause
/*
* Copyright(c) 2017 - 2018 Intel Corporation.
- *
- * This file is provided under a dual BSD/GPLv2 license. When using or
- * redistributing this file, you may do so under either license.
- *
- * GPL LICENSE SUMMARY
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of version 2 of the GNU General Public License as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * General Public License for more details.
- *
- * BSD LICENSE
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- *
- * - Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- * - Redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in
- * the documentation and/or other materials provided with the
- * distribution.
- * - Neither the name of Intel Corporation nor the names of its
- * contributors may be used to endorse or promote products derived
- * from this software without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
- * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
- * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
- * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
- * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
- * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
- * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
- * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
- * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- *
*/
/*
@@ -102,14 +60,15 @@ static noinline int build_vnic_ulp_payload(struct sdma_engine *sde,
goto bail_txadd;
for (i = 0; i < skb_shinfo(tx->skb)->nr_frags; i++) {
- struct skb_frag_struct *frag = &skb_shinfo(tx->skb)->frags[i];
+ skb_frag_t *frag = &skb_shinfo(tx->skb)->frags[i];
/* combine physically continuous fragments later? */
ret = sdma_txadd_page(sde->dd,
&tx->txreq,
skb_frag_page(frag),
- frag->page_offset,
- skb_frag_size(frag));
+ skb_frag_off(frag),
+ skb_frag_size(frag),
+ NULL, NULL, NULL);
if (unlikely(ret))
goto bail_txadd;
}
@@ -240,8 +199,10 @@ static int hfi1_vnic_sdma_sleep(struct sdma_engine *sde,
}
vnic_sdma->state = HFI1_VNIC_SDMA_Q_DEFERRED;
- if (list_empty(&vnic_sdma->wait.list))
+ if (list_empty(&vnic_sdma->wait.list)) {
+ iowait_get_priority(wait->iow);
iowait_queue(pkts_sent, wait->iow, &sde->dmawait);
+ }
write_sequnlock(&sde->waitlock);
return -EBUSY;
}
@@ -281,7 +242,7 @@ void hfi1_vnic_sdma_init(struct hfi1_vnic_vport_info *vinfo)
iowait_init(&vnic_sdma->wait, 0, NULL, NULL,
hfi1_vnic_sdma_sleep,
- hfi1_vnic_sdma_wakeup, NULL);
+ hfi1_vnic_sdma_wakeup, NULL, NULL);
vnic_sdma->sde = &vinfo->dd->per_sdma[i];
vnic_sdma->dd = vinfo->dd;
vnic_sdma->vinfo = vinfo;