kernel_optimize_test/include
Stephen Hemminger f4805eded7 [TCP]: fix congestion window update when using TSO deferal
TCP peformance with TSO over networks with delay is awful.
On a 100Mbit link with 150ms delay, we get 4Mbits/sec with TSO and
50Mbits/sec without TSO.

The problem is with TSO, we intentionally do not keep the maximum
number of packets in flight to fill the window, we hold out to until 
we can send a MSS chunk. But, we also don't update the congestion window 
unless we have filled, as per RFC2861.

This patch replaces the check for the congestion window being full
with something smarter that accounts for TSO.

Signed-off-by: Stephen Hemminger <shemminger@osdl.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
2005-11-10 16:53:30 -08:00
..
acpi
asm-alpha
asm-arm
asm-arm26
asm-cris
asm-frv
asm-generic
asm-h8300
asm-i386 [PATCH] PCI: Change MSI to use physical delivery mode always 2005-11-10 16:09:18 -08:00
asm-ia64 [PATCH] PCI: Change MSI to use physical delivery mode always 2005-11-10 16:09:18 -08:00
asm-m32r
asm-m68k
asm-m68knommu
asm-mips
asm-parisc
asm-powerpc
asm-ppc
asm-ppc64
asm-s390
asm-sh
asm-sh64
asm-sparc
asm-sparc64
asm-um
asm-v850
asm-x86_64 [PATCH] PCI: Change MSI to use physical delivery mode always 2005-11-10 16:09:18 -08:00
asm-xtensa
keys
linux [PATCH] PCI: removed unneeded .owner field from struct pci_driver 2005-11-10 16:09:17 -08:00
math-emu
media
mtd
net [TCP]: fix congestion window update when using TSO deferal 2005-11-10 16:53:30 -08:00
pcmcia
rdma
rxrpc
scsi
sound
video