From: Julien Gomes <jul...@arista.com> Date: Wed, 21 Jun 2017 10:58:10 -0700
> When sending a cache report on mroute_sk, mroute will emit a > "pending queue full" warning for every error value returned by > sock_queue_rcv_skb(). > This warning can be misleading, for example on the EPERM error value > that sk_filter() can return. > > Restricting this warning to only ENOMEM or ENOBUFS seems more > appropriate. > > Signed-off-by: Julien Gomes <jul...@arista.com> Incorrect, no other error codes are possible. We never attach a socket filter to these kernel internal sockets, therefore sk_filter() is not even applicable in this analysis. Therefore, -ENOBUFS and -ENOMEM are the only errors we can ever see returned from sock_queue_rcv_skb(). This goes for your second patch as well.
