/*
- * Copyright (c) 2004, 2005 Voltaire, Inc. All rights reserved.
+ * Copyright (c) 2004-2007 Voltaire, Inc. All rights reserved.
* Copyright (c) 2005 Intel Corporation. All rights reserved.
* Copyright (c) 2005 Mellanox Technologies Ltd. All rights reserved.
*
* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE.
*
- * $Id: mad.c 5596 2006-03-03 01:00:07Z sean.hefty $
*/
#include <linux/dma-mapping.h>
#include <rdma/ib_cache.h>
spin_unlock_irqrestore(&qp_info->snoop_lock, flags);
}
-static void build_smp_wc(u64 wr_id, u16 slid, u16 pkey_index, u8 port_num,
+static void build_smp_wc(struct ib_qp *qp,
+ u64 wr_id, u16 slid, u16 pkey_index, u8 port_num,
struct ib_wc *wc)
{
memset(wc, 0, sizeof *wc);
wc->pkey_index = pkey_index;
wc->byte_len = sizeof(struct ib_mad) + sizeof(struct ib_grh);
wc->src_qp = IB_QP0;
- wc->qp_num = IB_QP0;
+ wc->qp = qp;
wc->slid = slid;
wc->sl = 0;
wc->dlid_path_bits = 0;
static int handle_outgoing_dr_smp(struct ib_mad_agent_private *mad_agent_priv,
struct ib_mad_send_wr_private *mad_send_wr)
{
- int ret;
+ int ret = 0;
struct ib_smp *smp = mad_send_wr->send_buf.mad;
unsigned long flags;
struct ib_mad_local_private *local;
*/
if ((ib_get_smp_direction(smp) ? smp->dr_dlid : smp->dr_slid) ==
IB_LID_PERMISSIVE &&
- !smi_handle_dr_smp_send(smp, device->node_type, port_num)) {
+ smi_handle_dr_smp_send(smp, device->node_type, port_num) ==
+ IB_SMI_DISCARD) {
ret = -EINVAL;
printk(KERN_ERR PFX "Invalid directed route\n");
goto out;
}
+
/* Check to post send on QP or process locally */
- ret = smi_check_local_smp(smp, device);
- if (!ret)
+ if (smi_check_local_smp(smp, device) == IB_SMI_DISCARD)
goto out;
local = kmalloc(sizeof *local, GFP_ATOMIC);
goto out;
}
- build_smp_wc(send_wr->wr_id, be16_to_cpu(smp->dr_slid),
+ build_smp_wc(mad_agent_priv->agent.qp,
+ send_wr->wr_id, be16_to_cpu(smp->dr_slid),
send_wr->wr.ud.pkey_index,
send_wr->wr.ud.port_num, &mad_wc);
mad_agent = mad_send_wr->send_buf.mad_agent;
sge = mad_send_wr->sg_list;
- sge[0].addr = dma_map_single(mad_agent->device->dma_device,
- mad_send_wr->send_buf.mad,
- sge[0].length,
- DMA_TO_DEVICE);
- pci_unmap_addr_set(mad_send_wr, header_mapping, sge[0].addr);
-
- sge[1].addr = dma_map_single(mad_agent->device->dma_device,
- ib_get_payload(mad_send_wr),
- sge[1].length,
- DMA_TO_DEVICE);
- pci_unmap_addr_set(mad_send_wr, payload_mapping, sge[1].addr);
+ sge[0].addr = ib_dma_map_single(mad_agent->device,
+ mad_send_wr->send_buf.mad,
+ sge[0].length,
+ DMA_TO_DEVICE);
+ mad_send_wr->header_mapping = sge[0].addr;
+
+ sge[1].addr = ib_dma_map_single(mad_agent->device,
+ ib_get_payload(mad_send_wr),
+ sge[1].length,
+ DMA_TO_DEVICE);
+ mad_send_wr->payload_mapping = sge[1].addr;
spin_lock_irqsave(&qp_info->send_queue.lock, flags);
if (qp_info->send_queue.count < qp_info->send_queue.max_active) {
}
spin_unlock_irqrestore(&qp_info->send_queue.lock, flags);
if (ret) {
- dma_unmap_single(mad_agent->device->dma_device,
- pci_unmap_addr(mad_send_wr, header_mapping),
- sge[0].length, DMA_TO_DEVICE);
- dma_unmap_single(mad_agent->device->dma_device,
- pci_unmap_addr(mad_send_wr, payload_mapping),
- sge[1].length, DMA_TO_DEVICE);
+ ib_dma_unmap_single(mad_agent->device,
+ mad_send_wr->header_mapping,
+ sge[0].length, DMA_TO_DEVICE);
+ ib_dma_unmap_single(mad_agent->device,
+ mad_send_wr->payload_mapping,
+ sge[1].length, DMA_TO_DEVICE);
}
return ret;
}
mad_priv_hdr = container_of(mad_list, struct ib_mad_private_header,
mad_list);
recv = container_of(mad_priv_hdr, struct ib_mad_private, header);
- dma_unmap_single(port_priv->device->dma_device,
- pci_unmap_addr(&recv->header, mapping),
- sizeof(struct ib_mad_private) -
- sizeof(struct ib_mad_private_header),
- DMA_FROM_DEVICE);
+ ib_dma_unmap_single(port_priv->device,
+ recv->header.mapping,
+ sizeof(struct ib_mad_private) -
+ sizeof(struct ib_mad_private_header),
+ DMA_FROM_DEVICE);
/* Setup MAD receive work completion from "normal" work completion */
recv->header.wc = *wc;
if (recv->mad.mad.mad_hdr.mgmt_class ==
IB_MGMT_CLASS_SUBN_DIRECTED_ROUTE) {
- if (!smi_handle_dr_smp_recv(&recv->mad.smp,
- port_priv->device->node_type,
- port_priv->port_num,
- port_priv->device->phys_port_cnt))
+ if (smi_handle_dr_smp_recv(&recv->mad.smp,
+ port_priv->device->node_type,
+ port_priv->port_num,
+ port_priv->device->phys_port_cnt) ==
+ IB_SMI_DISCARD)
goto out;
- if (!smi_check_forward_dr_smp(&recv->mad.smp))
+
+ if (smi_check_forward_dr_smp(&recv->mad.smp) == IB_SMI_LOCAL)
goto local;
- if (!smi_handle_dr_smp_send(&recv->mad.smp,
- port_priv->device->node_type,
- port_priv->port_num))
+
+ if (smi_handle_dr_smp_send(&recv->mad.smp,
+ port_priv->device->node_type,
+ port_priv->port_num) == IB_SMI_DISCARD)
goto out;
- if (!smi_check_local_smp(&recv->mad.smp, port_priv->device))
+
+ if (smi_check_local_smp(&recv->mad.smp, port_priv->device) == IB_SMI_DISCARD)
goto out;
}
qp_info = send_queue->qp_info;
retry:
- dma_unmap_single(mad_send_wr->send_buf.mad_agent->device->dma_device,
- pci_unmap_addr(mad_send_wr, header_mapping),
- mad_send_wr->sg_list[0].length, DMA_TO_DEVICE);
- dma_unmap_single(mad_send_wr->send_buf.mad_agent->device->dma_device,
- pci_unmap_addr(mad_send_wr, payload_mapping),
- mad_send_wr->sg_list[1].length, DMA_TO_DEVICE);
+ ib_dma_unmap_single(mad_send_wr->send_buf.mad_agent->device,
+ mad_send_wr->header_mapping,
+ mad_send_wr->sg_list[0].length, DMA_TO_DEVICE);
+ ib_dma_unmap_single(mad_send_wr->send_buf.mad_agent->device,
+ mad_send_wr->payload_mapping,
+ mad_send_wr->sg_list[1].length, DMA_TO_DEVICE);
queued_send_wr = NULL;
spin_lock_irqsave(&send_queue->lock, flags);
list_del(&mad_list->list);
* Defined behavior is to complete response
* before request
*/
- build_smp_wc((unsigned long) local->mad_send_wr,
+ build_smp_wc(recv_mad_agent->agent.qp,
+ (unsigned long) local->mad_send_wr,
be16_to_cpu(IB_LID_PERMISSIVE),
0, recv_mad_agent->agent.port_num, &wc);
break;
}
}
- sg_list.addr = dma_map_single(qp_info->port_priv->
- device->dma_device,
- &mad_priv->grh,
- sizeof *mad_priv -
- sizeof mad_priv->header,
- DMA_FROM_DEVICE);
- pci_unmap_addr_set(&mad_priv->header, mapping, sg_list.addr);
+ sg_list.addr = ib_dma_map_single(qp_info->port_priv->device,
+ &mad_priv->grh,
+ sizeof *mad_priv -
+ sizeof mad_priv->header,
+ DMA_FROM_DEVICE);
+ mad_priv->header.mapping = sg_list.addr;
recv_wr.wr_id = (unsigned long)&mad_priv->header.mad_list;
mad_priv->header.mad_list.mad_queue = recv_queue;
list_del(&mad_priv->header.mad_list.list);
recv_queue->count--;
spin_unlock_irqrestore(&recv_queue->lock, flags);
- dma_unmap_single(qp_info->port_priv->device->dma_device,
- pci_unmap_addr(&mad_priv->header,
- mapping),
- sizeof *mad_priv -
- sizeof mad_priv->header,
- DMA_FROM_DEVICE);
+ ib_dma_unmap_single(qp_info->port_priv->device,
+ mad_priv->header.mapping,
+ sizeof *mad_priv -
+ sizeof mad_priv->header,
+ DMA_FROM_DEVICE);
kmem_cache_free(ib_mad_cache, mad_priv);
printk(KERN_ERR PFX "ib_post_recv failed: %d\n", ret);
break;
/* Remove from posted receive MAD list */
list_del(&mad_list->list);
- dma_unmap_single(qp_info->port_priv->device->dma_device,
- pci_unmap_addr(&recv->header, mapping),
- sizeof(struct ib_mad_private) -
- sizeof(struct ib_mad_private_header),
- DMA_FROM_DEVICE);
+ ib_dma_unmap_single(qp_info->port_priv->device,
+ recv->header.mapping,
+ sizeof(struct ib_mad_private) -
+ sizeof(struct ib_mad_private_header),
+ DMA_FROM_DEVICE);
kmem_cache_free(ib_mad_cache, recv);
}
cq_size = (IB_MAD_QP_SEND_SIZE + IB_MAD_QP_RECV_SIZE) * 2;
port_priv->cq = ib_create_cq(port_priv->device,
ib_mad_thread_completion_handler,
- NULL, port_priv, cq_size);
+ NULL, port_priv, cq_size, 0);
if (IS_ERR(port_priv->cq)) {
printk(KERN_ERR PFX "Couldn't create ib_mad CQ\n");
ret = PTR_ERR(port_priv->cq);
projects / linux-2.6-omap-h63xx.git / blobdiff