s390/qeth: extract helper for route validation

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As follow-up to commit 0cd6783d3c ("s390/qeth: check dst entry before use"),
consolidate the dst_check() logic into a single helper and add a wrapper
around the cast type selection.

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

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Julian Wiedmann 2019-06-27 17:01:32 +02:00 • committed by David S. Miller

parent c097cc9228

commit 980f4568fa

2 changed files with 34 additions and 28 deletions

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13

drivers/s390/net/qeth_core.h

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49

drivers/s390/net/qeth_l3_main.c

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