svn commit: r307881 - head/sys/contrib/rdma/krping
Navdeep Parhar
np at FreeBSD.org
Mon Oct 24 20:53:45 UTC 2016
Author: np
Date: Mon Oct 24 20:53:44 2016
New Revision: 307881
URL: https://svnweb.freebsd.org/changeset/base/307881
Log:
krping: Allow the underlying ib_device to handle DMA mappings.
Submitted by: Vijay Singh @ Netapp
Modified:
head/sys/contrib/rdma/krping/krping.c
Modified: head/sys/contrib/rdma/krping/krping.c
==============================================================================
--- head/sys/contrib/rdma/krping/krping.c Mon Oct 24 20:47:46 2016 (r307880)
+++ head/sys/contrib/rdma/krping/krping.c Mon Oct 24 20:53:44 2016 (r307881)
@@ -548,11 +548,11 @@ static int krping_setup_buffers(struct k
DEBUG_LOG(cb, "krping_setup_buffers called on cb %p\n", cb);
- cb->recv_dma_addr = dma_map_single(cb->pd->device->dma_device,
+ cb->recv_dma_addr = ib_dma_map_single(cb->pd->device,
&cb->recv_buf,
sizeof(cb->recv_buf), DMA_BIDIRECTIONAL);
pci_unmap_addr_set(cb, recv_mapping, cb->recv_dma_addr);
- cb->send_dma_addr = dma_map_single(cb->pd->device->dma_device,
+ cb->send_dma_addr = ib_dma_map_single(cb->pd->device,
&cb->send_buf, sizeof(cb->send_buf),
DMA_BIDIRECTIONAL);
pci_unmap_addr_set(cb, send_mapping, cb->send_dma_addr);
@@ -606,7 +606,7 @@ static int krping_setup_buffers(struct k
goto bail;
}
- cb->rdma_dma_addr = dma_map_single(cb->pd->device->dma_device,
+ cb->rdma_dma_addr = ib_dma_map_single(cb->pd->device,
cb->rdma_buf, cb->size,
DMA_BIDIRECTIONAL);
pci_unmap_addr_set(cb, rdma_mapping, cb->rdma_dma_addr);
@@ -676,7 +676,7 @@ static int krping_setup_buffers(struct k
goto bail;
}
- cb->start_dma_addr = dma_map_single(cb->pd->device->dma_device,
+ cb->start_dma_addr = ib_dma_map_single(cb->pd->device,
cb->start_buf, cb->size,
DMA_BIDIRECTIONAL);
pci_unmap_addr_set(cb, start_mapping, cb->start_dma_addr);
@@ -1707,7 +1707,7 @@ static void krping_fr_test5(struct krpin
goto err2;
}
DEBUG_LOG(cb, "%s buf[%u] %p\n", __func__, scnt, buf[scnt]);
- dma_addr[scnt] = dma_map_single(cb->pd->device->dma_device,
+ dma_addr[scnt] = ib_dma_map_single(cb->pd->device,
buf[scnt], cb->size,
DMA_BIDIRECTIONAL);
if (dma_mapping_error(cb->pd->device->dma_device,
@@ -2032,7 +2032,7 @@ static void krping_fr_test6(struct krpin
goto err2;
}
DEBUG_LOG(cb, "%s buf[%u] %p\n", __func__, scnt, buf[scnt]);
- dma_addr[scnt] = dma_map_single(cb->pd->device->dma_device,
+ dma_addr[scnt] = ib_dma_map_single(cb->pd->device,
buf[scnt], cb->size,
DMA_BIDIRECTIONAL);
if (dma_mapping_error(cb->pd->device->dma_device,
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