On 12/14/2016 7:16 PM, Michał Mirosław wrote:
> From: Paweł Małachowski <pawel.malachow...@atendesoftware.pl>
>
> This allows for testing code which needs offloads to be supported.
>
> Signed-off-by: Michał Mirosław <michal.miros...@atendesoftware.pl>
> ---
> drivers/net/null/rte_eth_null.c | 23 ++++++++++++++++++++++-
> 1 file changed, 22 insertions(+), 1 deletion(-)
>
> diff --git a/drivers/net/null/rte_eth_null.c b/drivers/net/null/rte_eth_null.c
> index 836d982..e60516f 100644
> --- a/drivers/net/null/rte_eth_null.c
> +++ b/drivers/net/null/rte_eth_null.c
> @@ -284,6 +284,9 @@ eth_tx_queue_setup(struct rte_eth_dev *dev, uint16_t
> tx_queue_id,
> return 0;
> }
>
> +static void
> +eth_dev_void_ok(struct rte_eth_dev *dev __rte_unused) { return; }
> +
>
> static void
> eth_dev_info(struct rte_eth_dev *dev,
> @@ -304,6 +307,19 @@ eth_dev_info(struct rte_eth_dev *dev,
> dev_info->pci_dev = NULL;
> dev_info->reta_size = internals->reta_size;
> dev_info->flow_type_rss_offloads = internals->flow_type_rss_offloads;
> + /* We hereby declare we can RX offload VLAN-s out of thin air (they are
> not there)
> + */
> + dev_info->rx_offload_capa = DEV_RX_OFFLOAD_VLAN_STRIP |
> + DEV_RX_OFFLOAD_QINQ_STRIP;
> + /* We promise we will do any TX offloads before passing packets to
> /dev/null
> + */
> + dev_info->tx_offload_capa = DEV_TX_OFFLOAD_VLAN_INSERT |
> + DEV_TX_OFFLOAD_IPV4_CKSUM | DEV_TX_OFFLOAD_UDP_CKSUM |
> + DEV_TX_OFFLOAD_TCP_CKSUM | DEV_TX_OFFLOAD_SCTP_CKSUM |
> + DEV_TX_OFFLOAD_TCP_TSO | DEV_TX_OFFLOAD_UDP_TSO |
> + DEV_TX_OFFLOAD_OUTER_IPV4_CKSUM | DEV_TX_OFFLOAD_QINQ_INSERT |
> + DEV_TX_OFFLOAD_VXLAN_TNL_TSO | DEV_TX_OFFLOAD_GRE_TNL_TSO |
> + DEV_TX_OFFLOAD_IPIP_TNL_TSO | DEV_TX_OFFLOAD_GENEVE_TNL_TSO;
What do you think reporting offload capa based on user provided devargs,
as suggested by Konstantin?And by default not report any.
> }
>
> static void
> @@ -477,7 +493,12 @@ static const struct eth_dev_ops ops = {
> .reta_update = eth_rss_reta_update,
> .reta_query = eth_rss_reta_query,
> .rss_hash_update = eth_rss_hash_update,
> - .rss_hash_conf_get = eth_rss_hash_conf_get
> + .rss_hash_conf_get = eth_rss_hash_conf_get,
> + /* Fake our capabilities */
> + .promiscuous_enable = eth_dev_void_ok,
> + .promiscuous_disable = eth_dev_void_ok,
> + .allmulticast_enable = eth_dev_void_ok,
> + .allmulticast_disable = eth_dev_void_ok
> };
>
> int
>
