s390/qeth: add statistics for consumed buffer elements

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Nowadays an skb fragment typically spans over multiple pages. So replace
the obsolete, SG-only 'fragments' counter with one that tracks the
consumed buffer elements. This is what actually matters for performance.

Signed-off-by: Julian Wiedmann <jwi@linux.ibm.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

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Julian Wiedmann 2018-07-19 12:43:55 +02:00 • committed by David S. Miller

parent 72f219da79

commit d2a274b25b

4 changed files with 24 additions and 23 deletions

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2

drivers/s390/net/qeth_core.h

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4

drivers/s390/net/qeth_core_main.c

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13

drivers/s390/net/qeth_l2_main.c

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28

drivers/s390/net/qeth_l3_main.c

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