On Tue, 7 Jul 2020 12:55:08 +0800 wenxu@xxxxxxxxx wrote: > From: wenxu <wenxu@xxxxxxxxx> > > Add nf_ct_frag_gather and Make nf_ct_frag6_gather elide the CB clear > when packets are defragmented by connection tracking. This can make > each subsystem such as br_netfilter, openvswitch, act_ct do defrag > without restore the CB. > This also avoid serious crashes and problems in ct subsystem. > Because Some packet schedulers store pointers in the qdisc CB private > area and parallel accesses to the SKB. > > This series following up > http://patchwork.ozlabs.org/project/netdev/patch/1593422178-26949-1-git-send-email-wenxu@xxxxxxxxx/ > > patch1: add nf_ct_frag_gather elide the CB clear > patch2: make nf_ct_frag6_gather elide the CB clear > patch3: fix clobber qdisc_skb_cb in act_ct with defrag > > v2: resue some ip_defrag function in patch1 Florian, Cong - are you willing to venture an ack on these? Anyone?