From: Amritha Nambiar <amritha.namb...@intel.com> Date: Wed, 27 Jun 2018 15:31:28 -0700
> @@ -1681,17 +1681,25 @@ static inline int sk_receive_skb(struct sock *sk, > struct sk_buff *skb, > > static inline void sk_tx_queue_set(struct sock *sk, int tx_queue) > { > + /* sk_tx_queue_mapping accept only upto a 16-bit value */ > + if (WARN_ON_ONCE((unsigned short)tx_queue > USHRT_MAX)) > + return; > sk->sk_tx_queue_mapping = tx_queue; > } > > +#define NO_QUEUE_MAPPING USHRT_MAX I think you need to check ">= USHRT_MAX" since USHRT_MAX is how you indicate no queue.