> -----Original Message----- > From: [email protected] <[email protected]> > Sent: Sunday, June 2, 2019 12:24 AM > To: Jerin Jacob Kollanukkaran <[email protected]>; Pavan Nikhilesh > Bhagavatula <[email protected]> > Cc: [email protected] > Subject: [dpdk-dev] [PATCH 34/44] event/octeontx2: allow adapters to resize > inflight buffers > > From: Pavan Nikhilesh <[email protected]> > > Add internal SSO functions to allow event adapters to resize SSO buffers that > are > used to hold in-flight events in DRAM. > > Signed-off-by: Pavan Nikhilesh <[email protected]> > --- > drivers/event/octeontx2/Makefile | 1 + > drivers/event/octeontx2/meson.build | 1 + > drivers/event/octeontx2/otx2_evdev.c | 31 ++++++++++++++++++++++ > drivers/event/octeontx2/otx2_evdev.h | 5 ++++ > drivers/event/octeontx2/otx2_evdev_adptr.c | 19 +++++++++++++ > drivers/event/octeontx2/otx2_tim_evdev.c | 5 ++++ > 6 files changed, 62 insertions(+) > create mode 100644 drivers/event/octeontx2/otx2_evdev_adptr.c > > diff --git a/drivers/event/octeontx2/Makefile > b/drivers/event/octeontx2/Makefile > index 2290622dd..6f8d9fe2f 100644 > --- a/drivers/event/octeontx2/Makefile > +++ b/drivers/event/octeontx2/Makefile > @@ -33,6 +33,7 @@ LIBABIVER := 1 > SRCS-$(CONFIG_RTE_LIBRTE_PMD_OCTEONTX2_EVENTDEV) += > otx2_worker_dual.c > SRCS-$(CONFIG_RTE_LIBRTE_PMD_OCTEONTX2_EVENTDEV) += otx2_worker.c > SRCS-$(CONFIG_RTE_LIBRTE_PMD_OCTEONTX2_EVENTDEV) += otx2_evdev.c > +SRCS-$(CONFIG_RTE_LIBRTE_PMD_OCTEONTX2_EVENTDEV) += > otx2_evdev_adptr.c > SRCS-$(CONFIG_RTE_LIBRTE_PMD_OCTEONTX2_EVENTDEV) += > otx2_tim_evdev.c > SRCS-$(CONFIG_RTE_LIBRTE_PMD_OCTEONTX2_EVENTDEV) += > otx2_evdev_selftest.c > SRCS-$(CONFIG_RTE_LIBRTE_PMD_OCTEONTX2_EVENTDEV) += > otx2_evdev_irq.c diff --git a/drivers/event/octeontx2/meson.build > b/drivers/event/octeontx2/meson.build > index ad7f2e084..c709b5e69 100644 > --- a/drivers/event/octeontx2/meson.build > +++ b/drivers/event/octeontx2/meson.build > @@ -5,6 +5,7 @@ > sources = files('otx2_worker.c', > 'otx2_worker_dual.c', > 'otx2_evdev.c', > + 'otx2_evdev_adptr.c', > 'otx2_evdev_irq.c', > 'otx2_evdev_selftest.c', > 'otx2_tim_evdev.c', > diff --git a/drivers/event/octeontx2/otx2_evdev.c > b/drivers/event/octeontx2/otx2_evdev.c > index 86b9fee97..534ac4a6b 100644 > --- a/drivers/event/octeontx2/otx2_evdev.c > +++ b/drivers/event/octeontx2/otx2_evdev.c > @@ -529,6 +529,9 @@ sso_xaq_allocate(struct otx2_sso_evdev *dev) > xaq_cnt = dev->nb_event_queues * OTX2_SSO_XAQ_CACHE_CNT; > if (dev->xae_cnt) > xaq_cnt += dev->xae_cnt / dev->xae_waes; > + else if (dev->adptr_xae_cnt) > + xaq_cnt += (dev->adptr_xae_cnt / dev->xae_waes) + > + (OTX2_SSO_XAQ_SLACK * dev->nb_event_queues); > else > xaq_cnt += (dev->iue / dev->xae_waes) + > (OTX2_SSO_XAQ_SLACK * dev->nb_event_queues); @@ > -1025,6 +1028,34 @@ sso_cleanup(struct rte_eventdev *event_dev, uint8_t > enable) > otx2_mbox_process(dev->mbox); > } > > +int > +sso_xae_reconfigure(struct rte_eventdev *event_dev) { > + struct otx2_sso_evdev *dev = sso_pmd_priv(event_dev); > + struct rte_mempool *prev_xaq_pool; > + int rc = 0; > + > + if (event_dev->data->dev_started) > + sso_cleanup(event_dev, 0); > + > + prev_xaq_pool = dev->xaq_pool; > + dev->xaq_pool = NULL; > + sso_xaq_allocate(dev); > + rc = sso_ggrp_alloc_xaq(dev); > + if (rc < 0) { > + otx2_err("failed to alloc xaq to ggrp %d", rc);
s/failed/Failed to maintain the consistency across the driver.
