From: Santosh Shukla <santosh.shukla@caviumnetworks.com>
To: dev@dpdk.org
Cc: ferruh.yigit@intel.com, jerin.jacob@caviumnetworks.com,
Santosh Shukla <santosh.shukla@caviumnetworks.com>
Subject: [dpdk-dev] [PATCH v2 22/26] net/octeontx: add packet transmit burst function
Date: Sun, 8 Oct 2017 18:14:26 +0530 [thread overview]
Message-ID: <20171008124430.1866-23-santosh.shukla@caviumnetworks.com> (raw)
In-Reply-To: <20171008124430.1866-1-santosh.shukla@caviumnetworks.com>
From: Jerin Jacob <jerin.jacob@caviumnetworks.com>
Signed-off-by: Jerin Jacob <jerin.jacob@caviumnetworks.com>
Co-authored-by: Santosh Shukla <santosh.shukla@caviumnetworks.com>
Signed-off-by: Santosh Shukla <santosh.shukla@caviumnetworks.com>
---
drivers/net/octeontx/Makefile | 6 ++
drivers/net/octeontx/octeontx_rxtx.c | 104 +++++++++++++++++++++++++++++++++++
drivers/net/octeontx/octeontx_rxtx.h | 46 ++++++++++++++++
3 files changed, 156 insertions(+)
create mode 100644 drivers/net/octeontx/octeontx_rxtx.c
create mode 100644 drivers/net/octeontx/octeontx_rxtx.h
diff --git a/drivers/net/octeontx/Makefile b/drivers/net/octeontx/Makefile
index e0eaf059c..4d6c67c54 100644
--- a/drivers/net/octeontx/Makefile
+++ b/drivers/net/octeontx/Makefile
@@ -50,11 +50,17 @@ VPATH += $(SRCDIR)/base
#
# all source are stored in SRCS-y
#
+SRCS-$(CONFIG_RTE_LIBRTE_OCTEONTX_PMD) += octeontx_rxtx.c
SRCS-$(CONFIG_RTE_LIBRTE_OCTEONTX_PMD) += octeontx_pkovf.c
SRCS-$(CONFIG_RTE_LIBRTE_OCTEONTX_PMD) += octeontx_pkivf.c
SRCS-$(CONFIG_RTE_LIBRTE_OCTEONTX_PMD) += octeontx_bgx.c
SRCS-$(CONFIG_RTE_LIBRTE_OCTEONTX_PMD) += octeontx_ethdev.c
+ifeq ($(CONFIG_RTE_TOOLCHAIN_GCC),y)
+CFLAGS_octeontx_rxtx.o += -fno-prefetch-loop-arrays
+endif
+CFLAGS_octeontx_rxtx.o += -O3 -Ofast
+
LDLIBS += -lrte_eventdev
LDLIBS += -lrte_pmd_octeontx_ssovf
diff --git a/drivers/net/octeontx/octeontx_rxtx.c b/drivers/net/octeontx/octeontx_rxtx.c
new file mode 100644
index 000000000..32f46ae49
--- /dev/null
+++ b/drivers/net/octeontx/octeontx_rxtx.c
@@ -0,0 +1,104 @@
+/*
+ * BSD LICENSE
+ *
+ * Copyright (C) Cavium, Inc. 2017. All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ *
+ * * Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * * Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in
+ * the documentation and/or other materials provided with the
+ * distribution.
+ * * Neither the name of Cavium, Inc nor the names of its
+ * contributors may be used to endorse or promote products derived
+ * from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#include <stdint.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <unistd.h>
+
+#include <rte_atomic.h>
+#include <rte_common.h>
+#include <rte_ethdev.h>
+#include <rte_ether.h>
+#include <rte_log.h>
+#include <rte_mbuf.h>
+#include <rte_prefetch.h>
+
+#include "octeontx_ethdev.h"
+#include "octeontx_rxtx.h"
+#include "octeontx_logs.h"
+
+static __rte_always_inline uint16_t __hot
+__octeontx_xmit_pkts(void *lmtline_va, void *ioreg_va, int64_t *fc_status_va,
+ struct rte_mbuf *tx_pkt)
+{
+ uint64_t cmd_buf[4];
+ uint16_t gaura_id;
+
+ if (unlikely(*((volatile int64_t *)fc_status_va) < 0))
+ return -ENOSPC;
+
+ /* Get the gaura Id */
+ gaura_id = octeontx_fpa_bufpool_gpool((uintptr_t)tx_pkt->pool->pool_id);
+
+ /* Setup PKO_SEND_HDR_S */
+ cmd_buf[0] = tx_pkt->data_len & 0xffff;
+ cmd_buf[1] = 0x0;
+
+ /* Set don't free bit if reference count > 1 */
+ if (rte_mbuf_refcnt_read(tx_pkt) > 1)
+ cmd_buf[0] |= (1ULL << 58); /* SET DF */
+
+ /* Setup PKO_SEND_GATHER_S */
+ cmd_buf[(1 << 1) | 1] = rte_mbuf_data_dma_addr(tx_pkt);
+ cmd_buf[(1 << 1) | 0] = PKO_SEND_GATHER_SUBDC |
+ PKO_SEND_GATHER_LDTYPE(0x1ull) |
+ PKO_SEND_GATHER_GAUAR((long)gaura_id) |
+ tx_pkt->data_len;
+
+ octeontx_reg_lmtst(lmtline_va, ioreg_va, cmd_buf, PKO_CMD_SZ);
+
+ return 0;
+}
+
+uint16_t __hot
+octeontx_xmit_pkts(void *tx_queue, struct rte_mbuf **tx_pkts, uint16_t nb_pkts)
+{
+ int count;
+ struct octeontx_txq *txq = tx_queue;
+ octeontx_dq_t *dq = &txq->dq;
+ int res;
+
+ count = 0;
+
+ while (count < nb_pkts) {
+ res = __octeontx_xmit_pkts(dq->lmtline_va, dq->ioreg_va,
+ dq->fc_status_va,
+ tx_pkts[count]);
+ if (res < 0)
+ break;
+
+ count++;
+ }
+
+ return count; /* return number of pkts transmitted */
+}
diff --git a/drivers/net/octeontx/octeontx_rxtx.h b/drivers/net/octeontx/octeontx_rxtx.h
new file mode 100644
index 000000000..4a49fc159
--- /dev/null
+++ b/drivers/net/octeontx/octeontx_rxtx.h
@@ -0,0 +1,46 @@
+/*
+ * BSD LICENSE
+ *
+ * Copyright (C) Cavium Inc. 2017. All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ *
+ * * Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * * Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in
+ * the documentation and/or other materials provided with the
+ * distribution.
+ * * Neither the name of Cavium networks nor the names of its
+ * contributors may be used to endorse or promote products derived
+ * from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#ifndef __OCTEONTX_RXTX_H__
+#define __OCTEONTX_RXTX_H__
+
+#include <rte_ethdev.h>
+
+#ifndef __hot
+#define __hot __attribute__((hot))
+#endif
+
+uint16_t
+octeontx_xmit_pkts(void *tx_queue, struct rte_mbuf **tx_pkts, uint16_t nb_pkts);
+
+
+#endif /* __OCTEONTX_RXTX_H__ */
--
2.14.1
next prev parent reply other threads:[~2017-10-08 12:46 UTC|newest]
Thread overview: 65+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-08-31 14:54 [dpdk-dev] [PATCH 00/26] DPDK PMD for OCTEONTX NW device Jerin Jacob
2017-08-31 14:54 ` [dpdk-dev] [PATCH 01/26] net/octeontx: add build infrastructure Jerin Jacob
2017-08-31 14:54 ` [dpdk-dev] [PATCH 02/26] net/octeontx/base: add octeontx io operations Jerin Jacob
2017-08-31 14:54 ` [dpdk-dev] [PATCH 03/26] event/octeontx: introduce specialized mbox message copy Jerin Jacob
2017-08-31 14:54 ` [dpdk-dev] [PATCH 04/26] net/octeontx/base: add base BGX operations Jerin Jacob
2017-08-31 14:54 ` [dpdk-dev] [PATCH 05/26] net/octeontx/base: add remaining " Jerin Jacob
2017-08-31 14:54 ` [dpdk-dev] [PATCH 06/26] net/octeontx/base: probe PKI and PKO PCIe VF devices Jerin Jacob
2017-09-05 17:44 ` Ferruh Yigit
2017-09-11 18:27 ` Jerin Jacob
2017-08-31 14:54 ` [dpdk-dev] [PATCH 07/26] net/octeontx/base: add base PKI operations Jerin Jacob
2017-08-31 14:54 ` [dpdk-dev] [PATCH 08/26] net/octeontx/base: add remaining " Jerin Jacob
2017-08-31 14:54 ` [dpdk-dev] [PATCH 09/26] net/octeontx/base: add base PKO operations Jerin Jacob
2017-08-31 14:54 ` [dpdk-dev] [PATCH 10/26] net/octeontx/base: add remaining " Jerin Jacob
2017-08-31 14:54 ` [dpdk-dev] [PATCH 11/26] net/octeontx: add eth device probe and remove Jerin Jacob
2017-08-31 14:54 ` [dpdk-dev] [PATCH 12/26] net/octeontx: create ethdev ports Jerin Jacob
2017-08-31 14:54 ` [dpdk-dev] [PATCH 13/26] net/octeontx: add device configure Jerin Jacob
2017-08-31 14:54 ` [dpdk-dev] [PATCH 14/26] net/octeontx: add device info Jerin Jacob
2017-08-31 14:54 ` [dpdk-dev] [PATCH 15/26] net/octeontx: add link update Jerin Jacob
2017-08-31 14:54 ` [dpdk-dev] [PATCH 16/26] net/octeontx: add promiscuous mode ops Jerin Jacob
2017-08-31 14:54 ` [dpdk-dev] [PATCH 17/26] net/octeontx: add basic stats support Jerin Jacob
2017-08-31 14:54 ` [dpdk-dev] [PATCH 18/26] net/octeontx: add MAC addr set op Jerin Jacob
2017-08-31 14:54 ` [dpdk-dev] [PATCH 19/26] net/octeontx: add Rx queue setup and release ops Jerin Jacob
2017-08-31 14:54 ` [dpdk-dev] [PATCH 20/26] net/octeontx: add Tx queue start and stop Jerin Jacob
2017-08-31 14:54 ` [dpdk-dev] [PATCH 21/26] net/octeontx: add Tx queue setup and release ops Jerin Jacob
2017-08-31 14:54 ` [dpdk-dev] [PATCH 22/26] net/octeontx: add packet transmit burst function Jerin Jacob
2017-08-31 14:54 ` [dpdk-dev] [PATCH 23/26] net/octeontx: add packet receive " Jerin Jacob
2017-08-31 14:54 ` [dpdk-dev] [PATCH 24/26] net/octeontx: add packet type parsing support Jerin Jacob
2017-08-31 14:54 ` [dpdk-dev] [PATCH 25/26] net/octeontx: add start and stop support Jerin Jacob
2017-08-31 14:54 ` [dpdk-dev] [PATCH 26/26] doc: add octeontx ethdev driver documentation Jerin Jacob
2017-09-19 13:59 ` Mcnamara, John
2017-09-05 17:43 ` [dpdk-dev] [PATCH 00/26] DPDK PMD for OCTEONTX NW device Ferruh Yigit
2017-09-11 18:15 ` Jerin Jacob
2017-10-03 19:01 ` Ferruh Yigit
2017-10-04 5:27 ` santosh
2017-10-08 12:44 ` [dpdk-dev] [PATCH v2 " Santosh Shukla
2017-10-08 12:44 ` [dpdk-dev] [PATCH v2 01/26] net/octeontx: add build infrastructure Santosh Shukla
2017-10-08 12:44 ` [dpdk-dev] [PATCH v2 02/26] net/octeontx/base: add octeontx io operations Santosh Shukla
2017-10-08 12:44 ` [dpdk-dev] [PATCH v2 03/26] event/octeontx: introduce specialized mbox message copy Santosh Shukla
2017-10-08 12:44 ` [dpdk-dev] [PATCH v2 04/26] net/octeontx/base: add base BGX operations Santosh Shukla
2017-10-08 12:44 ` [dpdk-dev] [PATCH v2 05/26] net/octeontx/base: add remaining " Santosh Shukla
2017-10-08 12:44 ` [dpdk-dev] [PATCH v2 06/26] net/octeontx/base: probe PKI and PKO PCIe VF devices Santosh Shukla
2017-10-08 12:44 ` [dpdk-dev] [PATCH v2 07/26] net/octeontx/base: add base PKI operations Santosh Shukla
2017-10-08 12:44 ` [dpdk-dev] [PATCH v2 08/26] net/octeontx/base: add remaining " Santosh Shukla
2017-10-08 12:44 ` [dpdk-dev] [PATCH v2 09/26] net/octeontx/base: add base PKO operations Santosh Shukla
2017-10-08 12:44 ` [dpdk-dev] [PATCH v2 10/26] net/octeontx/base: add remaining " Santosh Shukla
2017-10-08 12:44 ` [dpdk-dev] [PATCH v2 11/26] net/octeontx: add eth device probe and remove Santosh Shukla
2017-10-08 12:44 ` [dpdk-dev] [PATCH v2 12/26] net/octeontx: create ethdev ports Santosh Shukla
2017-10-08 12:44 ` [dpdk-dev] [PATCH v2 13/26] net/octeontx: add device configure Santosh Shukla
2017-10-08 12:44 ` [dpdk-dev] [PATCH v2 14/26] net/octeontx: add device info Santosh Shukla
2017-10-08 12:44 ` [dpdk-dev] [PATCH v2 15/26] net/octeontx: add link update Santosh Shukla
2017-10-08 12:44 ` [dpdk-dev] [PATCH v2 16/26] net/octeontx: add promiscuous mode ops Santosh Shukla
2017-10-08 12:44 ` [dpdk-dev] [PATCH v2 17/26] net/octeontx: add basic stats support Santosh Shukla
2017-10-08 12:44 ` [dpdk-dev] [PATCH v2 18/26] net/octeontx: add MAC addr set op Santosh Shukla
2017-10-08 12:44 ` [dpdk-dev] [PATCH v2 19/26] net/octeontx: add Rx queue setup and release ops Santosh Shukla
2017-10-08 12:44 ` [dpdk-dev] [PATCH v2 20/26] net/octeontx: add Tx queue start and stop Santosh Shukla
2017-10-08 12:44 ` [dpdk-dev] [PATCH v2 21/26] net/octeontx: add Tx queue setup and release ops Santosh Shukla
2017-10-08 12:44 ` Santosh Shukla [this message]
2017-10-08 12:44 ` [dpdk-dev] [PATCH v2 23/26] net/octeontx: add packet receive burst function Santosh Shukla
2017-10-08 12:44 ` [dpdk-dev] [PATCH v2 24/26] net/octeontx: add packet type parsing support Santosh Shukla
2017-10-08 12:44 ` [dpdk-dev] [PATCH v2 25/26] net/octeontx: add start and stop support Santosh Shukla
2017-10-08 12:44 ` [dpdk-dev] [PATCH v2 26/26] doc: add octeontx ethdev driver documentation Santosh Shukla
2017-10-09 2:07 ` [dpdk-dev] [PATCH v2 00/26] DPDK PMD for OCTEONTX NW device Ferruh Yigit
2017-10-09 5:12 ` santosh
2017-10-11 10:35 ` Thomas Monjalon
2017-10-11 10:58 ` Jerin Jacob
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=20171008124430.1866-23-santosh.shukla@caviumnetworks.com \
--to=santosh.shukla@caviumnetworks.com \
--cc=dev@dpdk.org \
--cc=ferruh.yigit@intel.com \
--cc=jerin.jacob@caviumnetworks.com \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).