[dpdk-dev] [PATCH v4 06/12] ethdev: support security APIs

Ananyev, Konstantin konstantin.ananyev at intel.com
Thu Oct 19 11:23:28 CEST 2017


Hi guys,

> -----Original Message-----
> From: Akhil Goyal [mailto:akhil.goyal at nxp.com]
> Sent: Saturday, October 14, 2017 11:17 PM
> To: dev at dpdk.org
> Cc: Doherty, Declan <declan.doherty at intel.com>; De Lara Guarch, Pablo <pablo.de.lara.guarch at intel.com>; hemant.agrawal at nxp.com;
> Nicolau, Radu <radu.nicolau at intel.com>; borisp at mellanox.com; aviadye at mellanox.com; thomas at monjalon.net;
> sandeep.malik at nxp.com; jerin.jacob at caviumnetworks.com; Mcnamara, John <john.mcnamara at intel.com>; Ananyev, Konstantin
> <konstantin.ananyev at intel.com>; shahafs at mellanox.com; olivier.matz at 6wind.com
> Subject: [PATCH v4 06/12] ethdev: support security APIs
> 
> From: Declan Doherty <declan.doherty at intel.com>
> 
> rte_flow_action type and ethdev updated to support rte_security
> sessions for crypto offload to ethernet device.
> 
> Signed-off-by: Boris Pismenny <borisp at mellanox.com>
> Signed-off-by: Aviad Yehezkel <aviadye at mellanox.com>
> Signed-off-by: Radu Nicolau <radu.nicolau at intel.com>
> Signed-off-by: Declan Doherty <declan.doherty at intel.com>
> ---
>  lib/librte_ether/rte_ethdev.c           | 11 +++++++++++
>  lib/librte_ether/rte_ethdev.h           | 18 ++++++++++++++++--
>  lib/librte_ether/rte_ethdev_version.map |  1 +
>  3 files changed, 28 insertions(+), 2 deletions(-)
> 
> diff --git a/lib/librte_ether/rte_ethdev.c b/lib/librte_ether/rte_ethdev.c
> index 0b1e928..9520f1e 100644
> --- a/lib/librte_ether/rte_ethdev.c
> +++ b/lib/librte_ether/rte_ethdev.c
> @@ -301,6 +301,17 @@ rte_eth_dev_socket_id(uint16_t port_id)
>  	return rte_eth_devices[port_id].data->numa_node;
>  }
> 
> +void *
> +rte_eth_dev_get_sec_ctx(uint8_t port_id)
> +{
> +	RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, NULL);
> +
> +	if (rte_eth_devices[port_id].data->dev_flags & RTE_ETH_DEV_SECURITY)


As you don't currently support MP, it is probably worth to add somewhere
(here or at PMD layer) check for process type.
Something like:
if (rte_eal_process_type() != RTE_PROC_PRIMARY)
       return NULL;
or so.
Konstantin



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