* Sending/Enqueue a <mbuf> from different threads to single queue --- how to ? @ 2023-01-26 10:46 Ruslan R. Laishev 2023-01-26 11:08 ` Pavel Vazharov 0 siblings, 1 reply; 3+ messages in thread From: Ruslan R. Laishev @ 2023-01-26 10:46 UTC (permalink / raw) To: users [-- Attachment #1: Type: text/html, Size: 2518 bytes --] ^ permalink raw reply [flat|nested] 3+ messages in thread
* Re: Sending/Enqueue a <mbuf> from different threads to single queue --- how to ? 2023-01-26 10:46 Sending/Enqueue a <mbuf> from different threads to single queue --- how to ? Ruslan R. Laishev @ 2023-01-26 11:08 ` Pavel Vazharov 2023-01-26 11:13 ` Ruslan R. Laishev 0 siblings, 1 reply; 3+ messages in thread From: Pavel Vazharov @ 2023-01-26 11:08 UTC (permalink / raw) To: Ruslan R. Laishev; +Cc: users [-- Attachment #1: Type: text/plain, Size: 1111 bytes --] On Thu, Jan 26, 2023 at 12:46 PM Ruslan R. Laishev <zator@yandex.ru> wrote: > Hello! > > Continue studying DPDK ... > > I have a some nano-task : I'm need to send a packet/mbuf to queue of a > device from separate worker . > > Several workers (every worker run on own lcore) send/receive packets > to/from queues of devices > worker #0 ------- port0/que0 > - port1/que0 > - portN/que0 > worker #1 ------- port0/que1 > - port1/que1 > - portN/que1 > ... > worker #N ------- port0/queN > - port1/queN > - portN/queN > > There is a yet another thread which want to send mbuf/packet to queue #0 > (just for example) to every device > Hi, I don't think you can inject packets into the device queues. However, you can achieve the same, sending mbufs between the worker threads, using the provided ring functionality of DPDK - http://doc.dpdk.org/guides/prog_guide/ring_lib.html. The worker threads will need to try to dequeue regularly for the shared ring(s). Regards. [-- Attachment #2: Type: text/html, Size: 2823 bytes --] ^ permalink raw reply [flat|nested] 3+ messages in thread
* Re: Sending/Enqueue a <mbuf> from different threads to single queue --- how to ? 2023-01-26 11:08 ` Pavel Vazharov @ 2023-01-26 11:13 ` Ruslan R. Laishev 0 siblings, 0 replies; 3+ messages in thread From: Ruslan R. Laishev @ 2023-01-26 11:13 UTC (permalink / raw) To: Pavel Vazharov; +Cc: users [-- Attachment #1: Type: text/html, Size: 3483 bytes --] ^ permalink raw reply [flat|nested] 3+ messages in thread
end of thread, other threads:[~2023-01-26 11:13 UTC | newest] Thread overview: 3+ messages (download: mbox.gz / follow: Atom feed) -- links below jump to the message on this page -- 2023-01-26 10:46 Sending/Enqueue a <mbuf> from different threads to single queue --- how to ? Ruslan R. Laishev 2023-01-26 11:08 ` Pavel Vazharov 2023-01-26 11:13 ` Ruslan R. Laishev
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