[dpdk-dev] [PATCH] event/octeontx: add Tx adapter support

[dpdk-dev] [PATCH] event/octeontx: add Tx adapter support

[Pavan Nikhilesh]

Add Tx adapter support and move few routines around to avoid code
duplication.

Signed-off-by: Pavan Nikhilesh <pbhagavatula@caviumnetworks.com>
---
 This patch depends on the Tx adapter series
 http://patches.dpdk.org/project/dpdk/list/?series=1121

 drivers/event/octeontx/ssovf_evdev.c  | 80 +++++++++++++++++++++++++++
 drivers/event/octeontx/ssovf_evdev.h  |  3 +
 drivers/event/octeontx/ssovf_worker.c | 44 +++++++++++++++
 drivers/event/octeontx/ssovf_worker.h |  1 +
 drivers/net/octeontx/octeontx_rxtx.c  | 34 ------------
 drivers/net/octeontx/octeontx_rxtx.h  | 33 +++++++++++
 6 files changed, 161 insertions(+), 34 deletions(-)

diff --git a/drivers/event/octeontx/ssovf_evdev.c b/drivers/event/octeontx/ssovf_evdev.c
index 16a3a04b8..c5e891cdb 100644
--- a/drivers/event/octeontx/ssovf_evdev.c
+++ b/drivers/event/octeontx/ssovf_evdev.c
@@ -146,6 +146,7 @@ ssovf_fastpath_fns_set(struct rte_eventdev *dev)
 	dev->enqueue_forward_burst = ssows_enq_fwd_burst;
 	dev->dequeue       = ssows_deq;
 	dev->dequeue_burst = ssows_deq_burst;
+	dev->txa_enqueue = sso_event_tx_adapter_enqueue;

 	if (edev->is_timeout_deq) {
 		dev->dequeue       = ssows_deq_timeout;
@@ -491,6 +492,77 @@ ssovf_eth_rx_adapter_stop(const struct rte_eventdev *dev,
 	return 0;
 }

+static int
+ssovf_eth_tx_adapter_caps_get(const struct rte_eventdev *dev,
+		const struct rte_eth_dev *eth_dev, uint32_t *caps)
+{
+	int ret;
+	RTE_SET_USED(dev);
+
+	ret = strncmp(eth_dev->data->name, "eth_octeontx", 12);
+	if (ret)
+		*caps = 0;
+	else
+		*caps = RTE_EVENT_ETH_TX_ADAPTER_CAP_INTERNAL_PORT;
+
+	return 0;
+}
+
+static int
+ssovf_eth_tx_adapter_create(uint8_t id, const struct rte_eventdev *dev)
+{
+	RTE_SET_USED(id);
+	RTE_SET_USED(dev);
+	return 0;
+}
+
+static int
+ssovf_eth_tx_adapter_free(uint8_t id, const struct rte_eventdev *dev)
+{
+	RTE_SET_USED(id);
+	RTE_SET_USED(dev);
+	return 0;
+}
+
+static int
+ssovf_eth_tx_adapter_queue_add(uint8_t id, const struct rte_eventdev *dev,
+		const struct rte_eth_dev *eth_dev, int32_t tx_queue_id)
+{
+	RTE_SET_USED(id);
+	RTE_SET_USED(dev);
+	RTE_SET_USED(eth_dev);
+	RTE_SET_USED(tx_queue_id);
+	return 0;
+}
+
+static int
+ssovf_eth_tx_adapter_queue_del(uint8_t id, const struct rte_eventdev *dev,
+		const struct rte_eth_dev *eth_dev, int32_t tx_queue_id)
+{
+	RTE_SET_USED(id);
+	RTE_SET_USED(dev);
+	RTE_SET_USED(eth_dev);
+	RTE_SET_USED(tx_queue_id);
+	return 0;
+}
+
+static int
+ssovf_eth_tx_adapter_start(uint8_t id, const struct rte_eventdev *dev)
+{
+	RTE_SET_USED(id);
+	RTE_SET_USED(dev);
+	return 0;
+}
+
+static int
+ssovf_eth_tx_adapter_stop(uint8_t id, const struct rte_eventdev *dev)
+{
+	RTE_SET_USED(id);
+	RTE_SET_USED(dev);
+	return 0;
+}
+
+
 static void
 ssovf_dump(struct rte_eventdev *dev, FILE *f)
 {
@@ -619,6 +691,14 @@ static struct rte_eventdev_ops ssovf_ops = {
 	.eth_rx_adapter_start = ssovf_eth_rx_adapter_start,
 	.eth_rx_adapter_stop = ssovf_eth_rx_adapter_stop,

+	.eth_tx_adapter_caps_get = ssovf_eth_tx_adapter_caps_get,
+	.eth_tx_adapter_create = ssovf_eth_tx_adapter_create,
+	.eth_tx_adapter_free = ssovf_eth_tx_adapter_free,
+	.eth_tx_adapter_queue_add = ssovf_eth_tx_adapter_queue_add,
+	.eth_tx_adapter_queue_del = ssovf_eth_tx_adapter_queue_del,
+	.eth_tx_adapter_start = ssovf_eth_tx_adapter_start,
+	.eth_tx_adapter_stop = ssovf_eth_tx_adapter_stop,
+
 	.timer_adapter_caps_get = ssovf_timvf_caps_get,

 	.dev_selftest = test_eventdev_octeontx,
diff --git a/drivers/event/octeontx/ssovf_evdev.h b/drivers/event/octeontx/ssovf_evdev.h
index 18293e96e..b1856c15b 100644
--- a/drivers/event/octeontx/ssovf_evdev.h
+++ b/drivers/event/octeontx/ssovf_evdev.h
@@ -5,6 +5,7 @@
 #ifndef __SSOVF_EVDEV_H__
 #define __SSOVF_EVDEV_H__

+#include <rte_event_eth_tx_adapter.h>
 #include <rte_eventdev_pmd_vdev.h>
 #include <rte_io.h>

@@ -179,6 +180,8 @@ typedef void (*ssows_handle_event_t)(void *arg, struct rte_event ev);
 void ssows_flush_events(struct ssows *ws, uint8_t queue_id,
 		ssows_handle_event_t fn, void *arg);
 void ssows_reset(struct ssows *ws);
+uint16_t sso_event_tx_adapter_enqueue(void *port,
+		struct rte_event ev[], uint16_t nb_events);
 int ssovf_info(struct ssovf_info *info);
 void *ssovf_bar(enum ssovf_type, uint8_t id, uint8_t bar);
 int test_eventdev_octeontx(void);
diff --git a/drivers/event/octeontx/ssovf_worker.c b/drivers/event/octeontx/ssovf_worker.c
index fffa9024d..d940b5dd6 100644
--- a/drivers/event/octeontx/ssovf_worker.c
+++ b/drivers/event/octeontx/ssovf_worker.c
@@ -261,3 +261,47 @@ ssows_reset(struct ssows *ws)
 			ssows_swtag_untag(ws);
 	}
 }
+
+uint16_t
+sso_event_tx_adapter_enqueue(void *port,
+		struct rte_event ev[], uint16_t nb_events)
+{
+	uint16_t port_id;
+	uint16_t queue_id;
+	struct rte_mbuf *m;
+	struct rte_eth_dev *ethdev;
+	struct ssows *ws = port;
+	struct octeontx_txq *txq;
+	octeontx_dq_t *dq;
+
+	RTE_SET_USED(nb_events);
+	switch (ev->sched_type) {
+	case SSO_SYNC_ORDERED:
+		ssows_swtag_norm(ws, ev->event, SSO_SYNC_ATOMIC);
+		rte_cio_wmb();
+		ssows_swtag_wait(ws);
+		break;
+	case SSO_SYNC_UNTAGGED:
+		ssows_swtag_full(ws, ev->u64, ev->event, SSO_SYNC_ATOMIC,
+				ev->queue_id);
+		rte_cio_wmb();
+		ssows_swtag_wait(ws);
+		break;
+	case SSO_SYNC_ATOMIC:
+		rte_cio_wmb();
+		break;
+	}
+
+	m = ev[0].mbuf;
+	port_id = m->port;
+	queue_id = rte_event_eth_tx_adapter_txq_get(m);
+	ethdev = &rte_eth_devices[port_id];
+	txq = ethdev->data->tx_queues[queue_id];
+	dq = &txq->dq;
+
+	if (__octeontx_xmit_pkts(dq->lmtline_va, dq->ioreg_va, dq->fc_status_va,
+				m) < 0)
+		return 0;
+
+	return 1;
+}
diff --git a/drivers/event/octeontx/ssovf_worker.h b/drivers/event/octeontx/ssovf_worker.h
index 7c7306b51..d1d3a52ae 100644
--- a/drivers/event/octeontx/ssovf_worker.h
+++ b/drivers/event/octeontx/ssovf_worker.h
@@ -42,6 +42,7 @@ ssovf_octeontx_wqe_to_pkt(uint64_t work, uint16_t port_info)
 	mbuf->ol_flags = 0;
 	mbuf->port = rte_octeontx_pchan_map[port_info >> 4][port_info & 0xF];
 	rte_mbuf_refcnt_set(mbuf, 1);
+
 	return mbuf;
 }

diff --git a/drivers/net/octeontx/octeontx_rxtx.c b/drivers/net/octeontx/octeontx_rxtx.c
index a9149b4e1..2143f9e8e 100644
--- a/drivers/net/octeontx/octeontx_rxtx.c
+++ b/drivers/net/octeontx/octeontx_rxtx.c
@@ -19,40 +19,6 @@
 #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_gaura((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_iova(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)
 {
diff --git a/drivers/net/octeontx/octeontx_rxtx.h b/drivers/net/octeontx/octeontx_rxtx.h
index fe3e5ccd9..d0d73b304 100644
--- a/drivers/net/octeontx/octeontx_rxtx.h
+++ b/drivers/net/octeontx/octeontx_rxtx.h
@@ -100,6 +100,39 @@ ptype_table[PTYPE_SIZE][PTYPE_SIZE][PTYPE_SIZE] = {

 };

+static __rte_always_inline int
+__octeontx_xmit_pkts(void *lmtline_va, void *ioreg_va, int64_t *fc_status_va,
+			struct rte_mbuf *tx_pkt)
+{
+	uint64_t cmd_buf[4] __rte_cache_aligned;
+	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_iova(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
 octeontx_xmit_pkts(void *tx_queue, struct rte_mbuf **tx_pkts, uint16_t nb_pkts);

--
2.18.0

Re: [dpdk-dev] [PATCH] event/octeontx: add Tx adapter support

[Jerin Jacob]

-----Original Message-----
> Date: Fri, 31 Aug 2018 16:04:05 +0530
> From: Pavan Nikhilesh <pbhagavatula@caviumnetworks.com>
> To: jerin.jacob@caviumnetworks.com, santosh.shukla@caviumnetworks.com,
>  anoob.joseph@caviumnetworks.com, nikhil.rao@intel.com
> Cc: dev@dpdk.org, Pavan Nikhilesh <pbhagavatula@caviumnetworks.com>
> Subject: [dpdk-dev] [PATCH] event/octeontx: add Tx adapter support
> X-Mailer: git-send-email 2.18.0
> 
> Add Tx adapter support and move few routines around to avoid code
> duplication.
> 
> Signed-off-by: Pavan Nikhilesh <pbhagavatula@caviumnetworks.com>
> ---
>  This patch depends on the Tx adapter series
>  http://patches.dpdk.org/project/dpdk/list/?series=1121

This series pulled into next-eventdev now.
I have rebased next-eventdev to latest master.

Please check with following build error with "x86_64-native-linuxapp-gcc+shared+debug" target + next-evendev tree master.

LD librte_pmd_octeontx_ssovf.so.1
/usr/bin/ld: ssovf_worker.o: in function `sso_event_tx_adapter_enqueue':
ssovf_worker.c:(.text+0x296): undefined reference to `rte_eth_devices'
collect2: error: ld returned 1 exit status
make[4]: *** [/export/dpdk-next-eventdev/mk/rte.lib.mk:100:
librte_pmd_octeontx_ssovf.so.1] Error 1
make[3]: *** [/export/dpdk-next-eventdev/mk/rte.subdir.mk:35: octeontx]
Error 2
make[2]: *** [/export/dpdk-next-eventdev/mk/rte.subdir.mk:37: event]
Error 2
make[1]: *** [/export/dpdk-next-eventdev/mk/rte.sdkbuild.mk:49: drivers]
Error 2
make: *** [/export/dpdk-next-eventdev/mk/rte.sdkroot.mk:101: all] Error





> 
>  drivers/event/octeontx/ssovf_evdev.c  | 80 +++++++++++++++++++++++++++
>  drivers/event/octeontx/ssovf_evdev.h  |  3 +
>  drivers/event/octeontx/ssovf_worker.c | 44 +++++++++++++++
>  drivers/event/octeontx/ssovf_worker.h |  1 +
>  drivers/net/octeontx/octeontx_rxtx.c  | 34 ------------
>  drivers/net/octeontx/octeontx_rxtx.h  | 33 +++++++++++
>  6 files changed, 161 insertions(+), 34 deletions(-)

[dpdk-dev] [PATCH v2] event/octeontx: add Tx adapter support

[pavan.bhagavatula]

From: Pavan Nikhilesh <pbhagavatula@caviumnetworks.com>

Add Tx adapter support and move few routines around to avoid code
duplication.

Signed-off-by: Pavan Nikhilesh <pbhagavatula@caviumnetworks.com>
---
 v2 Changes:
 - Fix shared build break added -lrte_ethdev to LDLIBS list.

 drivers/event/octeontx/Makefile       |  2 +-
 drivers/event/octeontx/ssovf_evdev.c  | 80 +++++++++++++++++++++++++++
 drivers/event/octeontx/ssovf_evdev.h  |  3 +
 drivers/event/octeontx/ssovf_worker.c | 44 +++++++++++++++
 drivers/event/octeontx/ssovf_worker.h |  1 +
 drivers/net/octeontx/octeontx_rxtx.c  | 34 ------------
 drivers/net/octeontx/octeontx_rxtx.h  | 33 +++++++++++
 7 files changed, 162 insertions(+), 35 deletions(-)

diff --git a/drivers/event/octeontx/Makefile b/drivers/event/octeontx/Makefile
index 90ad2217f..2e07890b9 100644
--- a/drivers/event/octeontx/Makefile
+++ b/drivers/event/octeontx/Makefile
@@ -17,7 +17,7 @@ CFLAGS += -DALLOW_EXPERIMENTAL_API

 LDLIBS += -lrte_eal -lrte_eventdev -lrte_common_octeontx -lrte_pmd_octeontx
 LDLIBS += -lrte_bus_pci -lrte_mempool -lrte_mbuf -lrte_kvargs
-LDLIBS += -lrte_bus_vdev
+LDLIBS += -lrte_bus_vdev -lrte_ethdev

 EXPORT_MAP := rte_pmd_octeontx_event_version.map

diff --git a/drivers/event/octeontx/ssovf_evdev.c b/drivers/event/octeontx/ssovf_evdev.c
index 16a3a04b8..c5e891cdb 100644
--- a/drivers/event/octeontx/ssovf_evdev.c
+++ b/drivers/event/octeontx/ssovf_evdev.c
@@ -146,6 +146,7 @@ ssovf_fastpath_fns_set(struct rte_eventdev *dev)
 	dev->enqueue_forward_burst = ssows_enq_fwd_burst;
 	dev->dequeue       = ssows_deq;
 	dev->dequeue_burst = ssows_deq_burst;
+	dev->txa_enqueue = sso_event_tx_adapter_enqueue;

 	if (edev->is_timeout_deq) {
 		dev->dequeue       = ssows_deq_timeout;
@@ -491,6 +492,77 @@ ssovf_eth_rx_adapter_stop(const struct rte_eventdev *dev,
 	return 0;
 }

+static int
+ssovf_eth_tx_adapter_caps_get(const struct rte_eventdev *dev,
+		const struct rte_eth_dev *eth_dev, uint32_t *caps)
+{
+	int ret;
+	RTE_SET_USED(dev);
+
+	ret = strncmp(eth_dev->data->name, "eth_octeontx", 12);
+	if (ret)
+		*caps = 0;
+	else
+		*caps = RTE_EVENT_ETH_TX_ADAPTER_CAP_INTERNAL_PORT;
+
+	return 0;
+}
+
+static int
+ssovf_eth_tx_adapter_create(uint8_t id, const struct rte_eventdev *dev)
+{
+	RTE_SET_USED(id);
+	RTE_SET_USED(dev);
+	return 0;
+}
+
+static int
+ssovf_eth_tx_adapter_free(uint8_t id, const struct rte_eventdev *dev)
+{
+	RTE_SET_USED(id);
+	RTE_SET_USED(dev);
+	return 0;
+}
+
+static int
+ssovf_eth_tx_adapter_queue_add(uint8_t id, const struct rte_eventdev *dev,
+		const struct rte_eth_dev *eth_dev, int32_t tx_queue_id)
+{
+	RTE_SET_USED(id);
+	RTE_SET_USED(dev);
+	RTE_SET_USED(eth_dev);
+	RTE_SET_USED(tx_queue_id);
+	return 0;
+}
+
+static int
+ssovf_eth_tx_adapter_queue_del(uint8_t id, const struct rte_eventdev *dev,
+		const struct rte_eth_dev *eth_dev, int32_t tx_queue_id)
+{
+	RTE_SET_USED(id);
+	RTE_SET_USED(dev);
+	RTE_SET_USED(eth_dev);
+	RTE_SET_USED(tx_queue_id);
+	return 0;
+}
+
+static int
+ssovf_eth_tx_adapter_start(uint8_t id, const struct rte_eventdev *dev)
+{
+	RTE_SET_USED(id);
+	RTE_SET_USED(dev);
+	return 0;
+}
+
+static int
+ssovf_eth_tx_adapter_stop(uint8_t id, const struct rte_eventdev *dev)
+{
+	RTE_SET_USED(id);
+	RTE_SET_USED(dev);
+	return 0;
+}
+
+
 static void
 ssovf_dump(struct rte_eventdev *dev, FILE *f)
 {
@@ -619,6 +691,14 @@ static struct rte_eventdev_ops ssovf_ops = {
 	.eth_rx_adapter_start = ssovf_eth_rx_adapter_start,
 	.eth_rx_adapter_stop = ssovf_eth_rx_adapter_stop,

+	.eth_tx_adapter_caps_get = ssovf_eth_tx_adapter_caps_get,
+	.eth_tx_adapter_create = ssovf_eth_tx_adapter_create,
+	.eth_tx_adapter_free = ssovf_eth_tx_adapter_free,
+	.eth_tx_adapter_queue_add = ssovf_eth_tx_adapter_queue_add,
+	.eth_tx_adapter_queue_del = ssovf_eth_tx_adapter_queue_del,
+	.eth_tx_adapter_start = ssovf_eth_tx_adapter_start,
+	.eth_tx_adapter_stop = ssovf_eth_tx_adapter_stop,
+
 	.timer_adapter_caps_get = ssovf_timvf_caps_get,

 	.dev_selftest = test_eventdev_octeontx,
diff --git a/drivers/event/octeontx/ssovf_evdev.h b/drivers/event/octeontx/ssovf_evdev.h
index 18293e96e..b1856c15b 100644
--- a/drivers/event/octeontx/ssovf_evdev.h
+++ b/drivers/event/octeontx/ssovf_evdev.h
@@ -5,6 +5,7 @@
 #ifndef __SSOVF_EVDEV_H__
 #define __SSOVF_EVDEV_H__

+#include <rte_event_eth_tx_adapter.h>
 #include <rte_eventdev_pmd_vdev.h>
 #include <rte_io.h>

@@ -179,6 +180,8 @@ typedef void (*ssows_handle_event_t)(void *arg, struct rte_event ev);
 void ssows_flush_events(struct ssows *ws, uint8_t queue_id,
 		ssows_handle_event_t fn, void *arg);
 void ssows_reset(struct ssows *ws);
+uint16_t sso_event_tx_adapter_enqueue(void *port,
+		struct rte_event ev[], uint16_t nb_events);
 int ssovf_info(struct ssovf_info *info);
 void *ssovf_bar(enum ssovf_type, uint8_t id, uint8_t bar);
 int test_eventdev_octeontx(void);
diff --git a/drivers/event/octeontx/ssovf_worker.c b/drivers/event/octeontx/ssovf_worker.c
index fffa9024d..d940b5dd6 100644
--- a/drivers/event/octeontx/ssovf_worker.c
+++ b/drivers/event/octeontx/ssovf_worker.c
@@ -261,3 +261,47 @@ ssows_reset(struct ssows *ws)
 			ssows_swtag_untag(ws);
 	}
 }
+
+uint16_t
+sso_event_tx_adapter_enqueue(void *port,
+		struct rte_event ev[], uint16_t nb_events)
+{
+	uint16_t port_id;
+	uint16_t queue_id;
+	struct rte_mbuf *m;
+	struct rte_eth_dev *ethdev;
+	struct ssows *ws = port;
+	struct octeontx_txq *txq;
+	octeontx_dq_t *dq;
+
+	RTE_SET_USED(nb_events);
+	switch (ev->sched_type) {
+	case SSO_SYNC_ORDERED:
+		ssows_swtag_norm(ws, ev->event, SSO_SYNC_ATOMIC);
+		rte_cio_wmb();
+		ssows_swtag_wait(ws);
+		break;
+	case SSO_SYNC_UNTAGGED:
+		ssows_swtag_full(ws, ev->u64, ev->event, SSO_SYNC_ATOMIC,
+				ev->queue_id);
+		rte_cio_wmb();
+		ssows_swtag_wait(ws);
+		break;
+	case SSO_SYNC_ATOMIC:
+		rte_cio_wmb();
+		break;
+	}
+
+	m = ev[0].mbuf;
+	port_id = m->port;
+	queue_id = rte_event_eth_tx_adapter_txq_get(m);
+	ethdev = &rte_eth_devices[port_id];
+	txq = ethdev->data->tx_queues[queue_id];
+	dq = &txq->dq;
+
+	if (__octeontx_xmit_pkts(dq->lmtline_va, dq->ioreg_va, dq->fc_status_va,
+				m) < 0)
+		return 0;
+
+	return 1;
+}
diff --git a/drivers/event/octeontx/ssovf_worker.h b/drivers/event/octeontx/ssovf_worker.h
index 7c7306b51..d1d3a52ae 100644
--- a/drivers/event/octeontx/ssovf_worker.h
+++ b/drivers/event/octeontx/ssovf_worker.h
@@ -42,6 +42,7 @@ ssovf_octeontx_wqe_to_pkt(uint64_t work, uint16_t port_info)
 	mbuf->ol_flags = 0;
 	mbuf->port = rte_octeontx_pchan_map[port_info >> 4][port_info & 0xF];
 	rte_mbuf_refcnt_set(mbuf, 1);
+
 	return mbuf;
 }

diff --git a/drivers/net/octeontx/octeontx_rxtx.c b/drivers/net/octeontx/octeontx_rxtx.c
index f861313e6..1e201f322 100644
--- a/drivers/net/octeontx/octeontx_rxtx.c
+++ b/drivers/net/octeontx/octeontx_rxtx.c
@@ -19,40 +19,6 @@
 #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_gaura((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_iova(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)
 {
diff --git a/drivers/net/octeontx/octeontx_rxtx.h b/drivers/net/octeontx/octeontx_rxtx.h
index fe3e5ccd9..d0d73b304 100644
--- a/drivers/net/octeontx/octeontx_rxtx.h
+++ b/drivers/net/octeontx/octeontx_rxtx.h
@@ -100,6 +100,39 @@ ptype_table[PTYPE_SIZE][PTYPE_SIZE][PTYPE_SIZE] = {

 };

+static __rte_always_inline int
+__octeontx_xmit_pkts(void *lmtline_va, void *ioreg_va, int64_t *fc_status_va,
+			struct rte_mbuf *tx_pkt)
+{
+	uint64_t cmd_buf[4] __rte_cache_aligned;
+	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_iova(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
 octeontx_xmit_pkts(void *tx_queue, struct rte_mbuf **tx_pkts, uint16_t nb_pkts);

--
2.19.0

Re: [dpdk-dev] [PATCH v2] event/octeontx: add Tx adapter support

[Jerin Jacob]

-----Original Message-----
> Date: Fri, 28 Sep 2018 17:11:33 +0530
> From: pavan.bhagavatula@cavium.com
> To: jerin.jacob@caviumnetworks.com
> Cc: dev@dpdk.org, Pavan Nikhilesh <pbhagavatula@caviumnetworks.com>
> Subject: [dpdk-dev] [PATCH v2] event/octeontx: add Tx adapter support
> X-Mailer: git-send-email 2.19.0
> 
> From: Pavan Nikhilesh <pbhagavatula@caviumnetworks.com>
> 
> Add Tx adapter support and move few routines around to avoid code
> duplication.
> 
> Signed-off-by: Pavan Nikhilesh <pbhagavatula@caviumnetworks.com>

Acked-by: Jerin Jacob <jerin.jacob@caviumnetworks.com>

Re: [dpdk-dev] [PATCH v2] event/octeontx: add Tx adapter support

[Jerin Jacob]

-----Original Message-----
> Date: Fri, 28 Sep 2018 17:11:33 +0530
> From: pavan.bhagavatula@cavium.com
> To: jerin.jacob@caviumnetworks.com
> Cc: dev@dpdk.org, Pavan Nikhilesh <pbhagavatula@caviumnetworks.com>
> Subject: [dpdk-dev] [PATCH v2] event/octeontx: add Tx adapter support
> X-Mailer: git-send-email 2.19.0
> 
> From: Pavan Nikhilesh <pbhagavatula@caviumnetworks.com>
> 
> Add Tx adapter support and move few routines around to avoid code
> duplication.
> 
> Signed-off-by: Pavan Nikhilesh <pbhagavatula@caviumnetworks.com>
> ---
>  v2 Changes:
>  - Fix shared build break added -lrte_ethdev to LDLIBS list.

Applied to dpdk-next-eventdev/master. Thanks.