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(parent: 3fbc9bb) | patch
ionic: rearrange reset and bus-master control
authorShannon Nelson <snelson@pensando.io>
Tue, 21 Jul 2020 20:34:08 +0000 (13:34 -0700)
committerDavid S. Miller <davem@davemloft.net>
Wed, 22 Jul 2020 01:36:34 +0000 (18:36 -0700)
commit6a6014e2fb276753d4dc9b803370e7af7f57e30b
treed9addc5d06f9e8fa8f17b93525b8dd0bcbdc0bbbtree | snapshot
parent3fbc9bb6ca32d12d4d32a7ae32abef67ac95f889commit | diff
ionic: rearrange reset and bus-master control

We can prevent potential incorrect DMA access attempts from the
NIC by enabling bus-master after the reset, and by disabling
bus-master earlier in cleanup.

Signed-off-by: Shannon Nelson <snelson@pensando.io>
Signed-off-by: David S. Miller <davem@davemloft.net>
drivers/net/ethernet/pensando/ionic/ionic_bus_pci.c diff | blob | history
Domain: System / Kernel;