[openib-general] [PATCH] agent: Fix agent_mad_send PCI mapping and gather address and length

[Hal Rosenstock]

agent: Fix agent_mad_send PCI mapping and gather address and length

Index: agent.c
===================================================================
--- agent.c	(revision 1183)
+++ agent.c	(working copy)
@@ -116,10 +116,10 @@
 
 	/* PCI mapping */
 	gather_list.addr = pci_map_single(mad_agent->device->dma_device,
-					  &mad->grh,
-					  sizeof *mad - sizeof mad->header,
+					  &mad->mad,
+					  sizeof(struct ib_mad),
 					  PCI_DMA_TODEVICE);
-	gather_list.length = sizeof *mad - sizeof mad->header;
+	gather_list.length = sizeof(struct ib_mad);
 	gather_list.lkey = (*port_priv->mr).lkey;
 
 	send_wr.next = NULL;
@@ -272,8 +272,7 @@
 	/* Unmap PCI */
 	pci_unmap_single(mad_agent->device->dma_device,
 			 pci_unmap_addr(agent_send_wr, mapping),
-			 sizeof(struct ib_mad_private) -
-			 sizeof(struct ib_mad_private_header),
+			 sizeof(struct ib_mad),
 			 PCI_DMA_TODEVICE);
 
 	ib_destroy_ah(agent_send_wr->ah);