s390/qeth: use memory reserves in TX slow path

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When falling back to an allocation from the HW header cache, check if
the skb is eligible for using memory reserves.
This only makes a difference if the cache is empty and needs to be
refilled.

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

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Julian Wiedmann 2020-03-18 13:54:46 +01:00 • committed by David S. Miller

parent 714c910885

commit b413ff8a18

2 changed files with 6 additions and 3 deletions

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6

drivers/s390/net/qeth_core_main.c

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3

drivers/s390/net/qeth_l2_main.c

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