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authorDavid S. Miller <davem@davemloft.net>2009-03-04 23:59:54 -0800
committerDavid S. Miller <davem@davemloft.net>2009-03-04 23:59:54 -0800
commit77827a7cf3aa415f8afec6d9d0537dda8de90ef1 (patch)
tree503ab81e2b997e3625360b380f1cd18f923a6454 /Documentation
parent9d40bbda599def1e1d155d7f7dca14fe8744bd2b (diff)
parent559595a985e106d2fa9f0c79b7f5805453fed593 (diff)
Merge branch 'master' of /home/davem/src/GIT/linux-2.6/
Diffstat (limited to 'Documentation')
-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 8141fa01978..7ac8032ee9b 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