https://github.com/torvalds/linux
Revision caebd1b389708bf3d0465be829480fc706a68720 authored by Nir Dotan on 03 August 2018, 12:57:44 UTC, committed by David S. Miller on 03 August 2018, 19:28:01 UTC
In previous patch mlxsw_afa_resource_del() was added to avoid a duplicate
resource detruction scenario.
For mirror actions, such duplicate destruction leads to a crash as in:

 # tc qdisc add dev swp49 ingress
 # tc filter add dev swp49 parent ffff: \
   protocol ip chain 100 pref 10 \
   flower skip_sw dst_ip 192.168.101.1 action drop
 # tc filter add dev swp49 parent ffff: \
   protocol ip pref 10 \
   flower skip_sw dst_ip 192.168.101.1 action goto chain 100 \
   action mirred egress mirror dev swp4

Therefore add a call to mlxsw_afa_resource_del() in
mlxsw_afa_mirror_destroy() in order to clear that resource
from rule's resources.

Fixes: d0d13c1858a1 ("mlxsw: spectrum_acl: Add support for mirror action")
Signed-off-by: Nir Dotan <nird@mellanox.com>
Reviewed-by: Jiri Pirko <jiri@mellanox.com>
Signed-off-by: Ido Schimmel <idosch@mellanox.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
1 parent 7cc6169
History
Tip revision: caebd1b389708bf3d0465be829480fc706a68720 authored by Nir Dotan on 03 August 2018, 12:57:44 UTC
mlxsw: core_acl_flex_actions: Remove redundant mirror resource destruction
Tip revision: caebd1b
File Mode Size
Kconfig -rw-r--r-- 3.2 KB
Makefile -rw-r--r-- 1.1 KB
README -rw-r--r-- 7.9 KB
acl.h -rw-r--r-- 1.8 KB
bitmap.c -rw-r--r-- 39.6 KB
dir.c -rw-r--r-- 9.0 KB
do_balan.c -rw-r--r-- 54.3 KB
file.c -rw-r--r-- 7.5 KB
fix_node.c -rw-r--r-- 77.4 KB
hashes.c -rw-r--r-- 3.5 KB
ibalance.c -rw-r--r-- 34.3 KB
inode.c -rw-r--r-- 92.3 KB
ioctl.c -rw-r--r-- 5.3 KB
item_ops.c -rw-r--r-- 18.2 KB
journal.c -rw-r--r-- 120.4 KB
lbalance.c -rw-r--r-- 41.3 KB
lock.c -rw-r--r-- 2.6 KB
namei.c -rw-r--r-- 43.8 KB
objectid.c -rw-r--r-- 6.8 KB
prints.c -rw-r--r-- 21.4 KB
procfs.c -rw-r--r-- 13.0 KB
reiserfs.h -rw-r--r-- 116.6 KB
resize.c -rw-r--r-- 6.3 KB
stree.c -rw-r--r-- 64.0 KB
super.c -rw-r--r-- 70.0 KB
tail_conversion.c -rw-r--r-- 9.2 KB
xattr.c -rw-r--r-- 24.2 KB
xattr.h -rw-r--r-- 3.7 KB
xattr_acl.c -rw-r--r-- 9.6 KB
xattr_security.c -rw-r--r-- 2.7 KB
xattr_trusted.c -rw-r--r-- 1.2 KB
xattr_user.c -rw-r--r-- 1.1 KB

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