sfc: on MC reset, clear PIO buffer linkage in TXQs

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[ Upstream commit c0795bf64c ]

Otherwise, if we fail to allocate new PIO buffers, our TXQs will try to
use the old ones, which aren't there any more.

Fixes: 183233bec8 "sfc: Allocate and link PIO buffers; map them with write-combining"
Signed-off-by: Edward Cree <ecree@solarflare.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

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Edward Cree 2016-05-24 18:53:36 +01:00 • committed by Greg Kroah-Hartman

parent bfe951d547

commit 450db517b9

1 changed files with 16 additions and 0 deletions

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drivers/net/ethernet/sfc/ef10.c

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