From: Roman Mashak <m...@mojatatu.com> Date: Fri, 28 Jun 2019 14:30:16 -0400
> When adding or deleting a batch of entries, the kernel sends upto > TCA_ACT_MAX_PRIO entries in an event to user space. However it does not > consider that the action sizes may vary and require different skb sizes. > > For example : > > % cat tc-batch.sh > TC="sudo /mnt/iproute2.git/tc/tc" > > $TC actions flush action mirred > for i in `seq 1 $1`; > do > cmd="action mirred egress redirect dev lo index $i " > args=$args$cmd > done > $TC actions add $args > % > % ./tc-batch.sh 32 > Error: Failed to fill netlink attributes while adding TC action. > We have an error talking to the kernel > % > > patch 1 adds callback in tc_action_ops of mirred action, which calculates > the action size, and passes size to tcf_add_notify()/tcf_del_notify(). > > patch 2 updates the TDC test suite with relevant test cases. Series applied, thanks.
