-----Original Message----- > Date: Tue, 9 Jan 2018 12:20:18 +0000 > From: Liang Ma <liang.j...@intel.com> > To: jerin.ja...@caviumnetworks.com > CC: dev@dpdk.org, harry.van.haa...@intel.com, bruce.richard...@intel.com, > deepak.k.j...@intel.com, john.ge...@intel.com, peter.mccar...@intel.com, > sea...@gmail.com > Subject: [PATCH v5 07/12] lib/librte_eventdev: extend the eventdev > capability flags > X-Mailer: git-send-email 2.7.5 >
Not addressed the below review comments. http://dpdk.org/ml/archives/dev/2018-January/085593.html > this commitd add three new eventdev capability flags > > RTE_EVENT_DEV_CAP_NONSEQ_MODE > > Event device is capable of operating in none sequential mode. The path > of the event is not necessary to be sequential. Application can change > the path of event at runtime.if the flag is not set, then event each event > will follow a path from queue 0 to queue 1 to queue 2 etc. If the flag is > set, events may be sent to queues in any order.If the flag is not set, the > eventdev will return an error when the application enqueues an event for a > qid which is not the next in the sequence. > > RTE_EVENT_DEV_CAP_RUNTIME_PORT_LINK > > Event device is capable of configuring the queue/port link at runtime. > if the flag is not set, the eventdev queue/port linkis only can be > configured during initialization. > > RTE_EVENT_DEV_CAP_MULTIPLE_QUEUE_PORT > > Event device is capable of setting up the link between multiple queue > with single port. if the flag is not set, the eventdev can only map a > single queue to each port or map a signle queue to many port. > > Signed-off-by: Liang Ma <liang.j...@intel.com> > Signed-off-by: Peter Mccarthy <peter.mccar...@intel.com> > --- > lib/librte_eventdev/rte_eventdev.h | 22 ++++++++++++++++++++++ > 1 file changed, 22 insertions(+) > > diff --git a/lib/librte_eventdev/rte_eventdev.h > b/lib/librte_eventdev/rte_eventdev.h > index 1bbea57..91fd4ef 100644 > --- a/lib/librte_eventdev/rte_eventdev.h > +++ b/lib/librte_eventdev/rte_eventdev.h > @@ -293,6 +293,28 @@ struct rte_mbuf; /* we just use mbuf pointers; no need > to include rte_mbuf.h */ > * @see rte_event_dequeue_burst() rte_event_enqueue_burst() > */ > > +#define RTE_EVENT_DEV_CAP_NONSEQ_MODE (1ULL << 6) > +/**< Event device is capable of operating in none sequential mode. The path > + * of the event is not necessary to be sequential. Application can change > + * the path of event at runtime.if the flag is not set, then event each event > + * will follow a path from queue 0 to queue 1 to queue 2 etc. If the flag is > + * set, events may be sent to queues in any order.If the flag is not set, the > + * eventdev will return an error when the application enqueues an event for a > + * qid which is not the next in the sequence. > + */ > + > +#define RTE_EVENT_DEV_CAP_RUNTIME_PORT_LINK (1ULL << 7) > +/**< Event device is capable of configuring the queue/port link at runtime. > + * if the flag is not set, the eventdev queue/port link is only can be > + * configured during initialization. > + */ > + > +#define RTE_EVENT_DEV_CAP_MULTIPLE_QUEUE_PORT (1ULL << 8) > +/**< Event device is capable of setting up the link between multiple queue > + * with single port. if the flag is not set, the eventdev can only map a > + * single queue to each port or map a signle queue to many port. > + */ > + > /* Event device priority levels */ > #define RTE_EVENT_DEV_PRIORITY_HIGHEST 0 > /**< Highest priority expressed across eventdev subsystem > -- > 2.7.5 >
