android_kernel_xiaomi_sm7250/drivers/s390
Alexandra Winter 433e220d61 s390/qeth: Fix vnicc_is_in_use if rx_bcast not set
commit e8a66d800471e2df7f0b484e2e46898b21d1fa82 upstream.

Symptom: After vnicc/rx_bcast has been manually set to 0,
	bridge_* sysfs parameters can still be set or written.
Only occurs on HiperSockets, as OSA doesn't support changing rx_bcast.

Vnic characteristics and bridgeport settings are mutually exclusive.
rx_bcast defaults to 1, so manually setting it to 0 should disable
bridge_* parameters.

Instead it makes sense here to check the supported mask. If the card
does not support vnicc at all, bridge commands are always allowed.

Fixes: caa1f0b10d ("s390/qeth: add VNICC enable/disable support")
Signed-off-by: Alexandra Winter <wintera@linux.ibm.com>
Signed-off-by: Julian Wiedmann <jwi@linux.ibm.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2020-01-17 19:47:01 +01:00
..
block s390/dasd: fix memleak in path handling error case 2020-01-12 12:17:22 +01:00
char
cio
crypto
net s390/qeth: Fix vnicc_is_in_use if rx_bcast not set 2020-01-17 19:47:01 +01:00
scsi
virtio
Makefile