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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 [ACPI] ACPICA 20050902 2005-09-03 00:15:11 -04:00
asm-alpha [PATCH] ide: move CONFIG_IDE_MAX_HWIFS into linux/ide.h 2005-11-09 22:58:07 +01:00
asm-arm [ARM] 3098/1: pxa2xx disable ssp irq 2005-11-10 17:45:39 +00:00
asm-arm26 [PATCH] semaphore: Remove __MUTEX_INITIALIZER() 2005-10-30 17:37:27 -08:00
asm-cris [PATCH] fix remaining missing includes 2005-11-07 07:53:41 -08:00
asm-frv [PATCH] fix remaining missing includes 2005-11-07 07:53:41 -08:00
asm-generic [PATCH] RapidIO support: core base 2005-11-07 07:53:46 -08:00
asm-h8300 [PATCH] semaphore: Remove __MUTEX_INITIALIZER() 2005-10-30 17:37:27 -08:00
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 [PATCH] consolidate sys_ptrace() 2005-11-07 07:53:42 -08:00
asm-m68k [SPARC]: Kill remaining kbio.h references. 2005-11-07 14:12:21 -08:00
asm-m68knommu [PATCH] m68knommu: move some platform irq support out of irq.h 2005-11-07 08:00:47 -08:00
asm-mips Merge branch 'upstream' of git://ftp.linux-mips.org/pub/scm/upstream-linus 2005-11-07 11:15:23 -08:00
asm-parisc [PATCH] fix remaining missing includes 2005-11-07 07:53:41 -08:00
asm-powerpc [PATCH] ppc64: mark failed devices 2005-11-10 16:00:32 +11:00
asm-ppc [PATCH] powerpc: Merge cacheflush.h and cache.h 2005-11-10 13:09:22 +11:00
asm-ppc64 ppc64: Add declarations to ppc64 headers as well as powerpc headers 2005-11-10 16:06:30 +11:00
asm-s390 [PATCH] s390: "extern inline" -> "static inline" 2005-11-09 07:55:52 -08:00
asm-sh [PATCH] ide: move CONFIG_IDE_MAX_HWIFS into linux/ide.h 2005-11-09 22:58:07 +01:00
asm-sh64 [PATCH] ide: move CONFIG_IDE_MAX_HWIFS into linux/ide.h 2005-11-09 22:58:07 +01:00
asm-sparc [SPARC]: remove vuid_event.h 2005-11-07 14:11:38 -08:00
asm-sparc64 [SPARC64] mm: simpler tlb_flush_mmu 2005-11-07 14:12:08 -08:00
asm-um [PATCH] uml: maintain own LDT entries 2005-11-07 07:53:31 -08:00
asm-v850 [PATCH] include/asm-v850/ "extern inline" -> "static inline" 2005-11-07 07:53:32 -08:00
asm-x86_64 [PATCH] PCI: Change MSI to use physical delivery mode always 2005-11-10 16:09:18 -08:00
asm-xtensa [PATCH] fix remaining missing includes 2005-11-07 07:53:41 -08:00
keys [PATCH] Keys: Export user-defined keyring operations 2005-10-30 17:37:22 -08:00
linux [PATCH] PCI: removed unneeded .owner field from struct pci_driver 2005-11-10 16:09:17 -08:00
math-emu
media [PATCH] V4L: 904: added dvb support for tda8275a philips tiger reference design 2005-11-09 07:56:30 -08:00
mtd [MTD] user-abi: Clean up trailing white spaces 2005-11-07 14:43:11 +01:00
net [TCP]: fix congestion window update when using TSO deferal 2005-11-10 16:53:30 -08:00
pcmcia [PATCH] fix missing includes 2005-10-30 17:37:32 -08:00
rdma [IB] uverbs: have kernel return QP capabilities 2005-11-10 10:22:50 -08:00
rxrpc [PATCH] gfp flags annotations - part 1 2005-10-08 15:00:57 -07:00
scsi Merge by Hand 2005-11-04 22:29:52 -06:00
sound [ALSA] version 1.0.10rc3 2005-11-07 14:35:14 +01:00
video [PATCH] drivers/video: Replace custom macro with isdigit() 2005-09-13 08:22:33 -07:00