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Commit 6eef3801 authored by Jakub Kicinski's avatar Jakub Kicinski Committed by David S. Miller
Browse files

net: cls_u32: catch all hardware offload errors 



Errors reported by u32_replace_hw_hnode() were not propagated.

Signed-off-by: default avatarJakub Kicinski <jakub.kicinski@netronome.com>
Acked-by: default avatarSridhar Samudrala <sridhar.samudrala@intel.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent 3497ed8c

net/sched/cls_u32.c

+7 −1
Original line number Diff line number Diff line
@@ -922,11 +922,17 @@ static int u32_change(struct net *net, struct sk_buff *in_skb, 
		ht->divisor = divisor;

		ht->handle = handle;

		ht->prio = tp->prio;



		err = u32_replace_hw_hnode(tp, ht, flags);

		if (err) {

			kfree(ht);

			return err;

		}



		RCU_INIT_POINTER(ht->next, tp_c->hlist);

		rcu_assign_pointer(tp_c->hlist, ht);

		*arg = (unsigned long)ht;



		u32_replace_hw_hnode(tp, ht, flags);

		return 0;

	}