Anton Blanchard a715dea3c8 net: Always allocate at least 16 skb frags regardless of page size ...

When analysing performance of the cxgb3 on a ppc64 box I noticed that
we weren't doing much GRO merging. It turns out we are limited by the
number of SKB frags:

#define MAX_SKB_FRAGS (65536/PAGE_SIZE + 2)

With a 4kB page size we have 18 frags, but with a 64kB page size we
only have 3 frags.

I ran a single stream TCP bandwidth test to compare the performance of

Signed-off-by: David S. Miller <davem@davemloft.net>

2011-03-28 22:26:32 -07:00

..

acpi

PM: Remove CONFIG_PM_OPS

2011-03-15 00:43:15 +01:00

asm-generic

Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jikos/trivial

2011-03-18 10:37:40 -07:00

crypto

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drm

Merge remote branch 'intel/drm-intel-next' of ../drm-next into drm-core-next

2011-03-14 14:15:13 +10:00

keys

RxRPC: Fix v1 keys

2011-03-02 22:18:53 -08:00

linux

net: Always allocate at least 16 skb frags regardless of page size

2011-03-28 22:26:32 -07:00

math-emu

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media

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mtd

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net

rose: Add length checks to CALL_REQUEST parsing

2011-03-27 17:59:04 -07:00

pcmcia

pcmcia: re-enable Zoomed Video support

2011-02-20 12:47:34 +01:00

rdma

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rxrpc

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scsi

Merge git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi-misc-2.6

2011-03-17 17:54:40 -07:00

sound

Merge branch 'topic/misc' into for-linus

2011-03-18 07:39:08 +01:00

target

[SCSI] target: Fix t_transport_aborted handling in LUN_RESET + active I/O shutdown

2011-02-28 11:23:32 -06:00

trace

Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound-2.6

2011-03-18 10:46:37 -07:00

video

fbdev: sh_mobile_lcdc: Add YUV framebuffer support

2011-03-16 17:27:10 +09:00

xen

Merge branch 'stable/xen.pm.bug-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/konrad/xen

2011-03-17 18:37:42 -07:00

Kbuild

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