qeth: exploit HW TX checksumming

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OSA supports HW TX checksumming in layer 3 mode. Enable this
feature and remove software fallback used for TSO. Cleanup
checksum bits to indicate OSA can do checksumming only for
IPv4 TCP and UDP.

Signed-off-by: Frank Blaschka <frank.blaschka@de.ibm.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

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Frank Blaschka 2010-05-11 19:34:45 +00:00 • committed by David S. Miller

parent 2d6c9ffcca

commit f6b85b6c42

2 changed files with 69 additions and 26 deletions

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3

drivers/s390/net/qeth_core.h

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92

drivers/s390/net/qeth_l3_main.c

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