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(parent: bc41974) | patch
cdc_ncm: reduce driver latency in the data path
authorAlexey Orishko <alexey.orishko@gmail.com>
Wed, 14 Mar 2012 11:26:10 +0000 (11:26 +0000)
committerDavid S. Miller <davem@davemloft.net>
Fri, 16 Mar 2012 09:08:36 +0000 (02:08 -0700)
commit0a34b9f2d71ae3fc6987084a8119d35947b32e82
tree981c1db3a3d7e637e0911a079ae528cbe8065620tree | snapshot
parentbc419742696557946e4ad5b849c595a15bf422accommit | diff
cdc_ncm: reduce driver latency in the data path

Changes:
- use high resolution timer
  latency became approx. 10-15 times less than before
- use taklet for sending remaining data in tx path
Tested on Intel/ARM.

Reviewed-by: Sjur Brændeland <sjur.brandeland@stericsson.com>
Tested-by: Dmitry Tarnyagin <Dmitry.Tarnyagin@stericsson.com>
Signed-off-by: Alexey Orishko <alexey.orishko@stericsson.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
drivers/net/usb/cdc_ncm.c diff | blob | history
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