Re: [PATCH net-next 7/7] net: sched: call reoffload op on block callback reg

[Jakub Kicinski <jakub.kicinski@netronome.com>]

On Mon, 25 Jun 2018 22:58:32 +0200, Jiri Pirko wrote:
> Mon, Jun 25, 2018 at 06:34:31AM CEST, jakub.kicinski@netronome.com wrote:
> >From: John Hurley <john.hurley@netronome.com>  
> 
> [...]	
> 	
> >+static int
> >+tcf_block_playback_offloads(struct tcf_block *block, tc_setup_cb_t *cb,
> >+			    void *cb_priv, bool add, bool offload_in_use,
> >+			    struct netlink_ext_ack *extack)
> >+{
> >+	struct tcf_chain *chain;
> >+	struct tcf_proto *tp;
> >+	int err;
> >+
> >+	list_for_each_entry(chain, &block->chain_list, list) {
> >+		for (tp = rtnl_dereference(chain->filter_chain); tp;
> >+		     tp = rtnl_dereference(tp->next)) {
> >+			if (tp->ops->reoffload) {
> >+				err = tp->ops->reoffload(tp, add, cb, cb_priv,
> >+							 extack);
> >+				if (err && add)
> >+					goto err_playback_remove;
> >+			} else if (add && offload_in_use) {
> >+				err = -EOPNOTSUPP;
> >+				NL_SET_ERR_MSG(extack, "Filter replay failed - a filters doesn't support re-offloading");  
> 
> This msg sounds weird. Please fix it.

Indeed..  How about: 

"Filter HW offload failed - classifier without re-offloading support"

> Otherwise this looks very good to me! Thanks!

Cool, thanks for the comments!  I will respin shortly.