[dpdk-dev] [PATCH 1/4] bus/dpaa: fq lookup table saved for secondary process

[Hemant Agrawal <hemant.agrawal@nxp.com>]

From: Akhil Goyal <akhil.goyal@nxp.com>

A reference to qman_fq_lookup_table need to be saved in each
fq, so that it is retrieved while in running secondary process.

Signed-off-by: Akhil Goyal <akhil.goyal@nxp.com>
---
 drivers/bus/dpaa/base/qbman/qman.c        | 8 +++++++-
 drivers/bus/dpaa/include/fsl_qman.h       | 6 ++++++
 drivers/bus/dpaa/rte_bus_dpaa_version.map | 7 +++++++
 drivers/net/dpaa/dpaa_ethdev.c            | 6 ++++++
 4 files changed, 26 insertions(+), 1 deletion(-)

diff --git a/drivers/bus/dpaa/base/qbman/qman.c b/drivers/bus/dpaa/base/qbman/qman.c
index dc64d0896..c6f7d7bb3 100644
--- a/drivers/bus/dpaa/base/qbman/qman.c
+++ b/drivers/bus/dpaa/base/qbman/qman.c
@@ -1,7 +1,7 @@
 /* SPDX-License-Identifier: (BSD-3-Clause OR GPL-2.0)
  *
  * Copyright 2008-2016 Freescale Semiconductor Inc.
- * Copyright 2017 NXP
+ * Copyright 2017,2019 NXP
  *
  */
 
@@ -167,6 +167,11 @@ int qman_setup_fq_lookup_table(size_t num_entries)
 	return 0;
 }
 
+void qman_set_fq_lookup_table(void **fq_table)
+{
+	qman_fq_lookup_table = fq_table;
+}
+
 /* global structure that maintains fq object mapping */
 static DEFINE_SPINLOCK(fq_hash_table_lock);
 
@@ -1408,6 +1413,7 @@ int qman_create_fq(u32 fqid, u32 flags, struct qman_fq *fq)
 		pr_info("Find empty table entry failed\n");
 		return -ENOMEM;
 	}
+	fq->qman_fq_lookup_table = qman_fq_lookup_table;
 #endif
 	if (!(flags & QMAN_FQ_FLAG_AS_IS) || (flags & QMAN_FQ_FLAG_NO_MODIFY))
 		return 0;
diff --git a/drivers/bus/dpaa/include/fsl_qman.h b/drivers/bus/dpaa/include/fsl_qman.h
index e43841499..ef598ccff 100644
--- a/drivers/bus/dpaa/include/fsl_qman.h
+++ b/drivers/bus/dpaa/include/fsl_qman.h
@@ -1,6 +1,7 @@
 /* SPDX-License-Identifier: (BSD-3-Clause OR GPL-2.0)
  *
  * Copyright 2008-2012 Freescale Semiconductor, Inc.
+ * Copyright 2019 NXP
  *
  */
 
@@ -1233,6 +1234,7 @@ struct qman_fq {
 
 	struct rb_node node;
 #ifdef CONFIG_FSL_QMAN_FQ_LOOKUP
+	void **qman_fq_lookup_table;
 	u32 key;
 #endif
 };
@@ -1307,6 +1309,10 @@ struct qman_cgr {
 #define QMAN_CGR_FLAG_USE_INIT       0x00000001
 #define QMAN_CGR_MODE_FRAME          0x00000001
 
+#ifdef CONFIG_FSL_QMAN_FQ_LOOKUP
+void qman_set_fq_lookup_table(void **table);
+#endif
+
 /**
  * qman_get_portal_index - get portal configuration index
  */
diff --git a/drivers/bus/dpaa/rte_bus_dpaa_version.map b/drivers/bus/dpaa/rte_bus_dpaa_version.map
index 70076c7ac..c88deaf7f 100644
--- a/drivers/bus/dpaa/rte_bus_dpaa_version.map
+++ b/drivers/bus/dpaa/rte_bus_dpaa_version.map
@@ -116,3 +116,10 @@ DPDK_18.11 {
 
 	local: *;
 } DPDK_18.08;
+
+DPDK_19.05 {
+	global:
+	qman_set_fq_lookup_table;
+
+	local: *;
+} DPDK_18.11;
diff --git a/drivers/net/dpaa/dpaa_ethdev.c b/drivers/net/dpaa/dpaa_ethdev.c
index ba66aa2a0..d42ac6286 100644
--- a/drivers/net/dpaa/dpaa_ethdev.c
+++ b/drivers/net/dpaa/dpaa_ethdev.c
@@ -1225,11 +1225,17 @@ dpaa_dev_init(struct rte_eth_dev *eth_dev)
 
 	PMD_INIT_FUNC_TRACE();
 
+	dpaa_intf = eth_dev->data->dev_private;
 	/* For secondary processes, the primary has done all the work */
 	if (rte_eal_process_type() != RTE_PROC_PRIMARY) {
 		eth_dev->dev_ops = &dpaa_devops;
 		/* Plugging of UCODE burst API not supported in Secondary */
 		eth_dev->rx_pkt_burst = dpaa_eth_queue_rx;
+		eth_dev->tx_pkt_burst = dpaa_eth_queue_tx;
+#ifdef CONFIG_FSL_QMAN_FQ_LOOKUP
+		qman_set_fq_lookup_table(
+				dpaa_intf->rx_queues->qman_fq_lookup_table);
+#endif
 		return 0;
 	}
 
-- 
2.17.1