netdev - Re: [PATCH net-next] samples/bpf: adjust rlimit RLIMIT_MEMLOCK for xdp_redirect

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Date:   Sun, 29 Oct 2017 12:18:27 +0900 (KST)
From:   David Miller <davem@...emloft.net>
To:     tushar.n.dave@...cle.com
Cc:     ast@...nel.org, daniel@...earbox.net, netdev@...r.kernel.org
Subject: Re: [PATCH net-next] samples/bpf: adjust rlimit RLIMIT_MEMLOCK for
 xdp_redirect_map

From: Tushar Dave <tushar.n.dave@...cle.com>
Date: Fri, 27 Oct 2017 17:28:22 -0700

> Default rlimit RLIMIT_MEMLOCK is 64KB, causes bpf map failure.
> e.g.
> [root@...bpf]# ./xdp_redirect_map $(</sys/class/net/eth2/ifindex) \
>> $(</sys/class/net/eth3/ifindex)
> failed to create a map: 1 Operation not permitted
> 
> The failure is 100% when multiple xdp programs are running. Fix it.
> 
> Signed-off-by: Tushar Dave <tushar.n.dave@...cle.com>

Applied.