[dpdk-dev] [PATCH v2 2/2] event/dpaa: add select based event support

[Jerin Jacob]

-----Original Message-----
> Date: Tue, 25 Sep 2018 12:32:35 +0530
> From: Hemant Agrawal <hemant.agrawal at nxp.com>
> To: dev at dpdk.org
> CC: jerin.jacob at caviumnetworks.com
> Subject: [PATCH v2 2/2] event/dpaa: add select based event support
> X-Mailer: git-send-email 2.7.4
> 
> 
> This patch add support to use select call with qman portal fd
> for timeout based dequeue request for eventdev.
> 
> If there is a event available qman portal fd will be set
> and the function will be awakened. If no event is available,
> it will only wait till the given timeout value.
> 
> In case of interrupt the timeout ticks are used as usecs.
> 
> Signed-off-by: Hemant Agrawal <hemant.agrawal at nxp.com>
> ---
> Note: This patch has a dependency on following patch series:
> http://mails.dpdk.org/archives/dev/2018-September/112433.html
> which is now part of dpdk-next-net tree.

I will pull this patch when the depended patch show up on master branch.

Currently it has following build errors, I assume it is due to dependency
patch.

/export/dpdk-next-eventdev/drivers/event/dpaa/dpaa_eventdev.c: In
function ‘drain_4_bytes’:
/export/dpdk-next-eventdev/drivers/event/dpaa/dpaa_eventdev.c:121:24:
error: implicit declaration of function ‘qman_thread_fd’; did you mean
‘qman_thread_irq’? [-Werror=implicit-function-declaration]
   ssize_t sjunk = read(qman_thread_fd(), &junk, sizeof(junk));
                        ^~~~~~~~~~~~~~
                        qman_thread_irq
/export/dpdk-next-eventdev/drivers/event/dpaa/dpaa_eventdev.c:121:24:
error: nested extern declaration of ‘qman_thread_fd’
[-Werror=nested-externs]
/export/dpdk-next-eventdev/drivers/event/dpaa/dpaa_eventdev.c: In
function ‘dpaa_event_dequeue_wait’:
/export/dpdk-next-eventdev/drivers/event/dpaa/dpaa_eventdev.c:148:2:
error: implicit declaration of function ‘qman_irqsource_add’; did you
mean ‘qman_reserve_fqid’? [-Werror=implicit-function-declaration]
  qman_irqsource_add(QM_PIRQ_DQRI);
  ^~~~~~~~~~~~~~~~~~
  qman_reserve_fqid
/export/dpdk-next-eventdev/drivers/event/dpaa/dpaa_eventdev.c:148:2:
error: nested extern declaration of ‘qman_irqsource_add’
[-Werror=nested-externs]
/export/dpdk-next-eventdev/drivers/event/dpaa/dpaa_eventdev.c:159:2:
error: implicit declaration of function ‘qman_irqsource_remove’; did you
mean ‘qman_reserve_pool’? [-Werror=implicit-function-declaration]
  qman_irqsource_remove(~0);
  ^~~~~~~~~~~~~~~~~~~~~
  qman_reserve_pool
/export/dpdk-next-eventdev/drivers/event/dpaa/dpaa_eventdev.c:159:2:
error: nested extern declaration of ‘qman_irqsource_remove’
[-Werror=nested-externs]

 
>