From: Pavan Nikhilesh <pbhagavatula@caviumnetworks.com>
To: jerin.jacob@caviumnetworks.com, santosh.shukla@caviumnetworks.com
Cc: dev@dpdk.org, Pavan Nikhilesh <pbhagavatula@caviumnetworks.com>
Subject: [dpdk-dev] [PATCH] event/octeontx: prefetch mbuf instead of wqe
Date: Tue, 17 Jul 2018 20:03:45 +0530 [thread overview]
Message-ID: <20180717143345.5491-1-pbhagavatula@caviumnetworks.com> (raw)
Prefetch mbuf pointer instead of wqe when SSO receives pkt from PKI.
Signed-off-by: Pavan Nikhilesh <pbhagavatula@caviumnetworks.com>
---
drivers/event/octeontx/ssovf_worker.h | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/event/octeontx/ssovf_worker.h b/drivers/event/octeontx/ssovf_worker.h
index d55018a9c..7c7306b51 100644
--- a/drivers/event/octeontx/ssovf_worker.h
+++ b/drivers/event/octeontx/ssovf_worker.h
@@ -28,11 +28,11 @@ ssovf_octeontx_wqe_to_pkt(uint64_t work, uint16_t port_info)
{
struct rte_mbuf *mbuf;
octtx_wqe_t *wqe = (octtx_wqe_t *)(uintptr_t)work;
- rte_prefetch_non_temporal(wqe);
/* Get mbuf from wqe */
mbuf = (struct rte_mbuf *)((uintptr_t)wqe -
OCTTX_PACKET_WQE_SKIP);
+ rte_prefetch_non_temporal(mbuf);
mbuf->packet_type =
ptype_table[wqe->s.w2.lcty][wqe->s.w2.lety][wqe->s.w2.lfty];
mbuf->data_off = RTE_PTR_DIFF(wqe->s.w3.addr, mbuf->buf_addr);
--
2.18.0
next reply other threads:[~2018-07-17 14:35 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-07-17 14:33 Pavan Nikhilesh [this message]
2018-07-17 16:38 ` santosh
2018-07-25 13:32 ` Jerin Jacob
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