[dpdk-dev] [PATCH v3 1/5] lib/ethdev: support for inline IPsec events
Anoob Joseph
Anoob.Joseph at caviumnetworks.com
Tue Apr 10 07:10:36 CEST 2018
Hi Thomas,
Can you review the patch and let me know if you have any comments.
Thanks,
Anoob
On 03/04/18 19:57, Anoob Joseph wrote:
> Adding maintainers of testpmd & lib/ethdev
>
> Thanks,
> Anoob
> On 21/03/18 16:41, Anoob Joseph wrote:
>> Adding support for IPsec events in rte_eth_event framework. In inline
>> IPsec offload, the per packet protocol defined variables, like ESN,
>> would be managed by PMD. In such cases, PMD would need IPsec events
>> to notify application about various conditions like, ESN overflow.
>>
>> Signed-off-by: Anoob Joseph <anoob.joseph at caviumnetworks.com>
>> ---
>> v3:
>> * No change
>>
>> v2:
>> * Added time expiry & byte expiry IPsec events in the enum
>>
>> lib/librte_ether/rte_ethdev.h | 28 ++++++++++++++++++++++++++++
>> 1 file changed, 28 insertions(+)
>>
>> diff --git a/lib/librte_ether/rte_ethdev.h
>> b/lib/librte_ether/rte_ethdev.h
>> index 0361533..96b2aa0 100644
>> --- a/lib/librte_ether/rte_ethdev.h
>> +++ b/lib/librte_ether/rte_ethdev.h
>> @@ -2438,6 +2438,33 @@ int
>> rte_eth_tx_done_cleanup(uint16_t port_id, uint16_t queue_id,
>> uint32_t free_cnt);
>> /**
>> + * Subtypes for IPsec offload events raised by eth device.
>> + */
>> +enum rte_eth_event_ipsec_subtype {
>> + RTE_ETH_EVENT_IPSEC_UNKNOWN = 0,
>> + /** Unknown event type */
>> + RTE_ETH_EVENT_IPSEC_ESN_OVERFLOW,
>> + /** Sequence number overflow in security offload */
>> + RTE_ETH_EVENT_IPSEC_SA_TIME_EXPIRY,
>> + /** Soft time expiry of SA */
>> + RTE_ETH_EVENT_IPSEC_SA_BYTE_EXPIRY,
>> + /** Soft byte expiry of SA */
>> + RTE_ETH_EVENT_IPSEC_MAX
>> + /** Max value of this enum */
>> +};
>> +
>> +/**
>> + * Descriptor for IPsec event. Used by eth dev to send extra
>> information of the
>> + * event.
>> + */
>> +struct rte_eth_event_ipsec_desc {
>> + enum rte_eth_event_ipsec_subtype stype;
>> + /** Type of IPsec event */
>> + uint64_t md;
>> + /** Event specific metadata */
>> +};
>> +
>> +/**
>> * The eth device event type for interrupt, and maybe others in the
>> future.
>> */
>> enum rte_eth_event_type {
>> @@ -2448,6 +2475,7 @@ enum rte_eth_event_type {
>> RTE_ETH_EVENT_INTR_RESET,
>> /**< reset interrupt event, sent to VF on PF reset */
>> RTE_ETH_EVENT_VF_MBOX, /**< message from the VF received by PF */
>> + RTE_ETH_EVENT_IPSEC, /**< IPsec offload related event */
>> RTE_ETH_EVENT_MACSEC, /**< MACsec offload related event */
>> RTE_ETH_EVENT_INTR_RMV, /**< device removal event */
>> RTE_ETH_EVENT_NEW, /**< port is probed */
>
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