From mboxrd@z Thu Jan 1 00:00:00 1970 From: Anoob Joseph Subject: Re: [PATCH v3 1/5] lib/ethdev: support for inline IPsec events Date: Tue, 3 Apr 2018 19:57:21 +0530 Message-ID: <9039830b-813d-1a72-a0c4-fb30592d4af9@caviumnetworks.com> References: <1519896103-32479-1-git-send-email-anoob.joseph@caviumnetworks.com> <1521630685-5179-1-git-send-email-anoob.joseph@caviumnetworks.com> <1521630685-5179-2-git-send-email-anoob.joseph@caviumnetworks.com> Mime-Version: 1.0 Content-Type: text/plain; charset=utf-8; format=flowed Content-Transfer-Encoding: 7bit Cc: Jerin Jacob , Narayana Prasad , Nelio Laranjeiro , dev@dpdk.org, Wenzhuo Lu , Jingjing Wu To: Akhil Goyal , Declan Doherty , Radu Nicolau , Thomas Monjalon Return-path: Received: from NAM02-BL2-obe.outbound.protection.outlook.com (mail-bl2nam02on0054.outbound.protection.outlook.com [104.47.38.54]) by dpdk.org (Postfix) with ESMTP id 060151B735 for ; Tue, 3 Apr 2018 16:27:41 +0200 (CEST) In-Reply-To: <1521630685-5179-2-git-send-email-anoob.joseph@caviumnetworks.com> Content-Language: en-US List-Id: DPDK patches and discussions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dev-bounces@dpdk.org Sender: "dev" 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 > --- > 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 */