tmp_suning_uos_patched/drivers/net/ethernet/sfc
Bert Kenward 61deee9628 sfc: don't try and read ef10 data on non-ef10 NIC
The MAC stats command takes a port ID, which doesn't exist on
pre-ef10 NICs (5000- and 6000- series). This is extracted from the
NIC specific data; we misinterpret this as the ef10 data structure,
causing us to read potentially unallocated data. With a KASAN kernel
this can cause errors with:
   BUG: KASAN: slab-out-of-bounds in efx_mcdi_mac_stats

Fixes: 0a2ab4d988 ("sfc: set the port-id when calling MC_CMD_MAC_STATS")
Reported-by: Stefano Brivio <sbrivio@redhat.com>
Tested-by: Stefano Brivio <sbrivio@redhat.com>
Signed-off-by: Bert Kenward <bkenward@solarflare.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2017-08-15 17:19:34 -07:00
..
falcon
bitfield.h
ef10_regs.h
ef10_sriov.c sfc: remove duplicate up_write on VF filter_sem 2017-06-20 15:40:00 -04:00
ef10_sriov.h
ef10.c sfc: don't read beyond unicast address list 2017-07-12 14:41:06 -07:00
efx.c
efx.h
enum.h
ethtool.c
farch_regs.h
farch.c
filter.h
io.h
Kconfig
Makefile
mcdi_mon.c
mcdi_pcol.h
mcdi_port.c sfc: don't try and read ef10 data on non-ef10 NIC 2017-08-15 17:19:34 -07:00
mcdi.c sfc: correct comment on efx_mcdi_process_event 2017-07-01 15:24:06 -07:00
mcdi.h
mtd.c
net_driver.h
nic.c
nic.h
ptp.c
rx.c
selftest.c
selftest.h
siena_sriov.c
siena_sriov.h
siena.c
sriov.c
sriov.h
tx_tso.c
tx.c
tx.h
vfdi.h
workarounds.h