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cxgbe/t4_tom: add a knob to the default configuration file to tune

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the TOE for LAN operation.  It is possible to set this to other values
(cluster for networks with little loss and really tight RTTs, and wan
for relatively large RTTs and/or lossy networks) depending on the
environment in which the TOE is being used.

None of this affects plain NIC operation in any way.

MFC after:	1 week
This commit is contained in:
np 2015-11-10 02:29:19 +00:00
parent aedba6c5a2
commit 6394d446ad
2 changed files with 8 additions and 2 deletions
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5
sys/dev/cxgbe/firmware/t4fw_cfg.txt
View File

@ -33,6 +33,9 @@
tp_pmrx_pagesize = 64K
tp_pmtx_pagesize = 64K
# cluster, lan, or wan.
tp_tcptuning = lan
# TP OFLD MTUs
tp_mtus = 88, 256, 512, 576, 808, 1024, 1280, 1488, 1500, 2002, 2048, 4096, 4352, 8192, 9000, 9600
@ -160,7 +163,7 @@
[fini]
version = 0x1
checksum = 0xb4168add
checksum = 0xc5e9ef34
#
# $FreeBSD$
#

5
sys/dev/cxgbe/firmware/t5fw_cfg.txt
View File

@ -42,6 +42,9 @@
tp_pmrx_pagesize = 64K
tp_pmtx_pagesize = 64K
# cluster, lan, or wan.
tp_tcptuning = lan
# TP OFLD MTUs
tp_mtus = 88, 256, 512, 576, 808, 1024, 1280, 1488, 1500, 2002, 2048, 4096, 4352, 8192, 9000, 9600
@ -173,7 +176,7 @@
[fini]
version = 0x1
checksum = 0x4f45e608
checksum = 0x6b54f66d
#
# $FreeBSD$
#