> -----Original Message-----
> From: Darrell Ball [mailto:[email protected]]
> Sent: Tuesday, September 26, 2017 9:22 PM
> To: Fischetti, Antonio <[email protected]>; [email protected]
> Subject: Re: [ovs-dev] [PATCH 3/4] netdev-dpdk: log an err message when a
> mempool name is empty.
>
>
>
> On 9/26/17, 8:06 AM, "[email protected] on behalf of
> [email protected]" <[email protected] on behalf of
> [email protected]> wrote:
>
> Log an error message when the creation of a name for a
> new mempool fails.
>
> CC: Ciara Loftus <[email protected]>
> CC: Kevin Traynor <[email protected]>
> CC: Aaron Conole <[email protected]>
> Signed-off-by: Antonio Fischetti <[email protected]>
> ---
> lib/netdev-dpdk.c | 3 +++
> 1 file changed, 3 insertions(+)
>
> diff --git a/lib/netdev-dpdk.c b/lib/netdev-dpdk.c
> index f3f42ee..7c673ec 100644
> --- a/lib/netdev-dpdk.c
> +++ b/lib/netdev-dpdk.c
> @@ -502,6 +502,9 @@ dpdk_mp_name(struct dpdk_mp *dmp)
> int ret = snprintf(mp_name, RTE_MEMPOOL_NAMESIZE, "ovs_%x_%d_%u",
> h, dmp->mtu, dmp->mp_size);
> if (ret < 0 || ret >= RTE_MEMPOOL_NAMESIZE) {
> + VLOG_ERR("Failed to generate a mempool name for \"%s\". "
> + "Hash:0x%x, mtu:%d, mbufs:%u",
> + dmp->if_name, h, dmp->mtu, dmp->mp_size);
>
> [Darrell] “Unlikely” to fail but this could be an ovs_assert(…)
[Antonio] ok will replace with
ovs_assert(ret >= 0 && ret < RTE_MEMPOOL_NAMESIZE);
>
>
> return NULL;
> }
> return mp_name;
> --
> 2.4.11
>
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