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

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Message-ID: <20171028015934.3aajugi7nqtogwm3@ast-mbp>
Date:   Fri, 27 Oct 2017 18:59:36 -0700
From:   Alexei Starovoitov <alexei.starovoitov@...il.com>
To:     Tushar Dave <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

On Fri, Oct 27, 2017 at 05:28:22PM -0700, Tushar Dave wrote:
> 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>

Acked-by: Alexei Starovoitov <ast@...nel.org>