net: sgi: ioc3-eth: allocate space for desc rings only once

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Memory for descriptor rings are allocated/freed, when interface is
brought up/down. Since the size of the rings is not changeable by
hardware, we now allocate rings now during probe and free it, when
device is removed.

Signed-off-by: Thomas Bogendoerfer <tbogendoerfer@suse.de>
Signed-off-by: David S. Miller <davem@davemloft.net>

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Thomas Bogendoerfer 2019-08-30 11:25:28 +02:00 • committed by David S. Miller

parent 141a7dbb88

commit c7b5727475

1 changed files with 52 additions and 53 deletions

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drivers/net/ethernet/sgi/ioc3-eth.c

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