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authorIngo Molnar <mingo@elte.hu>2009-03-26 18:49:48 +0100
committerIngo Molnar <mingo@elte.hu>2009-03-26 18:49:48 +0100
commit18ffa418aead13c56515ac74cd26105102128aca (patch)
tree2096ea8db3b2594bd25ad39a70edc691219f669b /Documentation/scsi/cxgb3i.txt
parentab76f3d771590d5c89faa3219559c5d3fc0ce0c2 (diff)
parent8e0ee43bc2c3e19db56a4adaa9a9b04ce885cd84 (diff)
Merge commit 'v2.6.29' into x86/setup-lzma
Diffstat (limited to 'Documentation/scsi/cxgb3i.txt')
-rw-r--r--Documentation/scsi/cxgb3i.txt11
1 files changed, 5 insertions, 6 deletions
diff --git a/Documentation/scsi/cxgb3i.txt b/Documentation/scsi/cxgb3i.txt
index 8141fa01978e..7ac8032ee9b2 100644
--- a/Documentation/scsi/cxgb3i.txt
+++ b/Documentation/scsi/cxgb3i.txt
@@ -4,7 +4,7 @@ Introduction
============
The Chelsio T3 ASIC based Adapters (S310, S320, S302, S304, Mezz cards, etc.
-series of products) supports iSCSI acceleration and iSCSI Direct Data Placement
+series of products) support iSCSI acceleration and iSCSI Direct Data Placement
(DDP) where the hardware handles the expensive byte touching operations, such
as CRC computation and verification, and direct DMA to the final host memory
destination:
@@ -31,9 +31,9 @@ destination:
the TCP segments onto the wire. It handles TCP retransmission if
needed.
- On receving, S3 h/w recovers the iSCSI PDU by reassembling TCP
+ On receiving, S3 h/w recovers the iSCSI PDU by reassembling TCP
segments, separating the header and data, calculating and verifying
- the digests, then forwards the header to the host. The payload data,
+ the digests, then forwarding the header to the host. The payload data,
if possible, will be directly placed into the pre-posted host DDP
buffer. Otherwise, the payload data will be sent to the host too.
@@ -68,9 +68,8 @@ The following steps need to be taken to accelerates the open-iscsi initiator:
sure the ip address is unique in the network.
3. edit /etc/iscsi/iscsid.conf
- The default setting for MaxRecvDataSegmentLength (131072) is too big,
- replace "node.conn[0].iscsi.MaxRecvDataSegmentLength" to be a value no
- bigger than 15360 (for example 8192):
+ The default setting for MaxRecvDataSegmentLength (131072) is too big;
+ replace with a value no bigger than 15360 (for example 8192):
node.conn[0].iscsi.MaxRecvDataSegmentLength = 8192