s390/qeth: allow configuration of TX queues for z/VM NICs

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Add support for ETHTOOL_SCHANNELS to change the count of active
TX queues.

Since all TX queue structs are pre-allocated and -registered, we just
need to trivially adjust dev->real_num_tx_queues.

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 13:54:48 +01:00 • committed by David S. Miller

parent 1c103cf819

commit fcc2df8b87

1 changed files with 17 additions and 0 deletions

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17

drivers/s390/net/qeth_ethtool.c

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