linux-hardened/drivers/s390
Julian Wiedmann 7d4faee7c6 s390/qeth: drop unwanted packets earlier in RX path
Packets with an unexpected HW format are currently first extracted from
the RX buffer, passed upwards to the layer-specific driver and only then
finally dropped.

Enhance the RX path so that we can drop such packets before even
allocating an skb. For this, add some additional logic so that when a
packet is meant to be dropped, we can still walk along the packet's data
chunks in the RX buffer. This allows us to extract the following
packet(s) from the buffer.

Signed-off-by: Julian Wiedmann <jwi@linux.ibm.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2019-11-14 18:16:51 -08:00
..
block Revert "s390/dasd: Add discard support for ESE volumes" 2019-10-01 09:53:36 -06:00
char s390 updates for the 5.4 merge window 2019-09-17 14:04:43 -07:00
cio s390/qdio: implement IQD Multi-Write 2019-10-31 12:32:59 -07:00
crypto s390/zcrypt: fix memleak at release 2019-10-22 17:55:51 +02:00
net s390/qeth: drop unwanted packets earlier in RX path 2019-11-14 18:16:51 -08:00
scsi scsi: zfcp: fix reaction on bit error threshold notification 2019-10-03 21:45:53 -04:00
virtio virtio/s390: fix race on airq_areas[] 2019-07-26 13:36:18 +02:00
Makefile s390: remove pointless drivers-y in drivers/s390/Makefile 2019-09-16 13:21:51 +02:00