From: Radha Mohan Chintakuntla <radhac@marvell.com>
To: <dev@dpdk.org>
Cc: <jerinj@marvell.com>,
Radha Mohan Chintakuntla <radhac@marvell.com>,
"Satha Koteswara Rao Kottidi" <Satha.Rao@cavium.com>,
Satananda Burla <sburla@marvell.com>
Subject: [dpdk-dev] [PATCH 1/2] raw/octeontx2_dma: Assign pem_id as lport for non-internal DMA
Date: Thu, 1 Oct 2020 10:09:21 -0700 [thread overview]
Message-ID: <20201001170922.84240-1-radhac@marvell.com> (raw)
DPI needs to know the PEM number for all external transfers.
Signed-off-by: Radha Mohan Chintakuntla <radhac@marvell.com>
Reviewed-by: Satha Koteswara Rao Kottidi <Satha.Rao@cavium.com>
Reviewed-by: Satananda Burla <sburla@marvell.com>
---
drivers/raw/octeontx2_dma/otx2_dpi_rawdev.c | 2 ++
drivers/raw/octeontx2_dma/otx2_dpi_rawdev.h | 1 +
2 files changed, 3 insertions(+)
diff --git a/drivers/raw/octeontx2_dma/otx2_dpi_rawdev.c b/drivers/raw/octeontx2_dma/otx2_dpi_rawdev.c
index 5b496446c..a1b94ce1d 100644
--- a/drivers/raw/octeontx2_dma/otx2_dpi_rawdev.c
+++ b/drivers/raw/octeontx2_dma/otx2_dpi_rawdev.c
@@ -201,6 +201,8 @@ otx2_dpi_rawdev_enqueue_bufs(struct rte_rawdev *dev,
index += 4;
hdr->s.fport = 0;
hdr->s.lport = 0;
+ if (ctx->xtype != DPI_XTYPE_INTERNAL_ONLY)
+ hdr->s.lport = ctx->pem_id;
/* For inbound case, src pointers are last pointers.
* For all other cases, src pointers are first pointers.
diff --git a/drivers/raw/octeontx2_dma/otx2_dpi_rawdev.h b/drivers/raw/octeontx2_dma/otx2_dpi_rawdev.h
index 9ebb25988..81740e84b 100644
--- a/drivers/raw/octeontx2_dma/otx2_dpi_rawdev.h
+++ b/drivers/raw/octeontx2_dma/otx2_dpi_rawdev.h
@@ -140,6 +140,7 @@ struct dpi_dma_queue_ctx_s {
uint16_t req_type:2;
uint16_t use_lock:1;
uint16_t deallocv;
+ uint16_t pem_id;
struct dpi_cring_data_s *c_ring;
};
--
2.24.1
next reply other threads:[~2020-10-01 17:09 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-10-01 17:09 Radha Mohan Chintakuntla [this message]
2020-10-01 17:09 ` [dpdk-dev] [PATCH 2/2] raw/octeontx2_dma: Add support in case of multiple DPI blocks Radha Mohan Chintakuntla
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