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To: Andrew Rybchenko <arybchenko@solarflare.com>,
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Cc: dev@dpdk.org, Ivan Malov <ivan.malov@oktetlabs.ru>
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Message-ID: <a5b9324f-6dbe-5a29-ab1d-b1d7cd1a4043@intel.com>
Date: Fri, 21 Dec 2018 12:12:13 +0000
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Subject: Re: [dpdk-dev] net/failsafe: add default Tx mbuf fast free
capability
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On 10/12/2018 12:36 PM, Andrew Rybchenko wrote:
> From: Ivan Malov <ivan.malov@oktetlabs.ru>
>
> This capability is reported when supported by the current emitting
> sub-device. Failsafe PMD itself does not excercise fast free logic.
I think overlay device capability reporting already discussed a few times, the
question is if an overlay devices should claim a feature when it depends on
underlay devices?
Given that no ack/review given to the patch, I am updating it as rejected.
>
> Signed-off-by: Ivan Malov <ivan.malov@oktetlabs.ru>
> Signed-off-by: Andrew Rybchenko <arybchenko@solarflare.com>
> ---
> doc/guides/nics/features/failsafe.ini | 1 +
> drivers/net/failsafe/failsafe_ops.c | 1 +
> 2 files changed, 2 insertions(+)
>
> diff --git a/doc/guides/nics/features/failsafe.ini b/doc/guides/nics/features/failsafe.ini
> index e3c4c08f2..b6f3dcee6 100644
> --- a/doc/guides/nics/features/failsafe.ini
> +++ b/doc/guides/nics/features/failsafe.ini
> @@ -7,6 +7,7 @@
> Link status = Y
> Link status event = Y
> Rx interrupt = Y
> +Fast mbuf free = Y
> Queue start/stop = Y
> Runtime Rx queue setup = Y
> Runtime Tx queue setup = Y
> diff --git a/drivers/net/failsafe/failsafe_ops.c b/drivers/net/failsafe/failsafe_ops.c
> index 7f8bcd4c6..e3add404b 100644
> --- a/drivers/net/failsafe/failsafe_ops.c
> +++ b/drivers/net/failsafe/failsafe_ops.c
> @@ -78,6 +78,7 @@ static struct rte_eth_dev_info default_infos = {
> DEV_RX_OFFLOAD_SECURITY,
> .tx_offload_capa =
> DEV_TX_OFFLOAD_MULTI_SEGS |
> + DEV_TX_OFFLOAD_MBUF_FAST_FREE |
> DEV_TX_OFFLOAD_IPV4_CKSUM |
> DEV_TX_OFFLOAD_UDP_CKSUM |
> DEV_TX_OFFLOAD_TCP_CKSUM |
>