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(parent: cba1de5) | patch
sfc: on MC reset, clear PIO buffer linkage in TXQs
authorEdward Cree <ecree@solarflare.com>
Tue, 24 May 2016 17:53:36 +0000 (18:53 +0100)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Fri, 24 Jun 2016 17:22:00 +0000 (10:22 -0700)
commitf9f1165bf449960fe20e0995423e769221e80673
tree05fd58cb621866b2d78657efe2653ca965aa119ftree
parentcba1de5b6cdc416a7ea589523f5a737168a34580commit | diff
sfc: on MC reset, clear PIO buffer linkage in TXQs

[ Upstream commit c0795bf64cba4d1b796fdc5b74b33772841ed1bb ]

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: 183233bec810 "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>
drivers/net/ethernet/sfc/ef10.c diff | blob | blame | history
Mirror https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git