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From: Harman Kalra <hkalra@marvell.com>
To: <dev@dpdk.org>, Harman Kalra <hkalra@marvell.com>
Subject: [PATCH 05/12] net/octeontx: handle port reconfiguration
Date: Tue, 17 May 2022 23:09:34 +0530	[thread overview]
Message-ID: <20220517173941.189330-5-hkalra@marvell.com> (raw)
In-Reply-To: <20220517173941.189330-1-hkalra@marvell.com>

Adding support for port reconfiguration as user may require to
do so on a running system.

Signed-off-by: Harman Kalra <hkalra@marvell.com>
---
 drivers/net/octeontx/octeontx_ethdev.c | 38 +++++++++++++++-----------
 drivers/net/octeontx/octeontx_ethdev.h |  1 +
 2 files changed, 23 insertions(+), 16 deletions(-)

diff --git a/drivers/net/octeontx/octeontx_ethdev.c b/drivers/net/octeontx/octeontx_ethdev.c
index 9b13e22089..9351fcb5c7 100644
--- a/drivers/net/octeontx/octeontx_ethdev.c
+++ b/drivers/net/octeontx/octeontx_ethdev.c
@@ -518,30 +518,34 @@ octeontx_dev_configure(struct rte_eth_dev *dev)
 
 	nic->num_tx_queues = dev->data->nb_tx_queues;
 
-	ret = octeontx_pko_channel_open(nic->pko_vfid * PKO_VF_NUM_DQ,
-					nic->num_tx_queues,
-					nic->base_ochan);
-	if (ret) {
-		octeontx_log_err("failed to open channel %d no-of-txq %d",
-			   nic->base_ochan, nic->num_tx_queues);
-		return -EFAULT;
-	}
+	if (!nic->reconfigure) {
+		ret = octeontx_pko_channel_open(nic->pko_vfid * PKO_VF_NUM_DQ,
+						nic->num_tx_queues,
+						nic->base_ochan);
+		if (ret) {
+			octeontx_log_err("failed to open channel %d no-of-txq %d",
+					 nic->base_ochan, nic->num_tx_queues);
+			return -EFAULT;
+		}
 
-	ret = octeontx_dev_vlan_offload_init(dev);
-	if (ret) {
-		octeontx_log_err("failed to initialize vlan offload");
-		return -EFAULT;
-	}
+		ret = octeontx_dev_vlan_offload_init(dev);
+		if (ret) {
+			octeontx_log_err("failed to initialize vlan offload");
+			return -EFAULT;
+		}
 
-	nic->pki.classifier_enable = false;
-	nic->pki.hash_enable = true;
-	nic->pki.initialized = false;
+		nic->pki.classifier_enable = false;
+		nic->pki.hash_enable = true;
+		nic->pki.initialized = false;
+	}
 
 	nic->rx_offloads |= rxmode->offloads;
 	nic->tx_offloads |= txmode->offloads;
 	nic->rx_offload_flags |= octeontx_rx_offload_flags(dev);
 	nic->tx_offload_flags |= octeontx_tx_offload_flags(dev);
 
+	nic->reconfigure = true;
+
 	return 0;
 }
 
@@ -583,6 +587,7 @@ octeontx_dev_close(struct rte_eth_dev *dev)
 	}
 
 	octeontx_port_close(nic);
+	nic->reconfigure = false;
 
 	return 0;
 }
@@ -1431,6 +1436,7 @@ octeontx_create(struct rte_vdev_device *dev, int port, uint8_t evdev,
 	nic->ev_queues = 1;
 	nic->ev_ports = 1;
 	nic->print_flag = -1;
+	nic->reconfigure = false;
 
 	data->dev_link.link_status = RTE_ETH_LINK_DOWN;
 	data->dev_started = 0;
diff --git a/drivers/net/octeontx/octeontx_ethdev.h b/drivers/net/octeontx/octeontx_ethdev.h
index c493fa7a03..7e04faddb8 100644
--- a/drivers/net/octeontx/octeontx_ethdev.h
+++ b/drivers/net/octeontx/octeontx_ethdev.h
@@ -144,6 +144,7 @@ struct octeontx_nic {
 	struct octeontx_vlan_info vlan_info;
 	int print_flag;
 	struct octeontx_fc_info fc;
+	bool reconfigure;
 } __rte_cache_aligned;
 
 struct octeontx_txq {
-- 
2.18.0


  parent reply	other threads:[~2022-05-17 17:40 UTC|newest]

Thread overview: 40+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2022-05-17 17:39 [PATCH 01/12] config: add thundert83 config Harman Kalra
2022-05-17 17:39 ` [PATCH 02/12] event/octeontx: fix SSO fastpath Harman Kalra
2022-05-23 16:10   ` [PATCH v2 01/11] " Harman Kalra
2022-05-23 16:10     ` [PATCH v2 02/11] net/octeontx: fix port close Harman Kalra
2022-05-23 16:10     ` [PATCH v2 03/11] net/octeontx: setting link attributes Harman Kalra
2022-05-23 16:10     ` [PATCH v2 04/11] net/octeontx: handle port reconfiguration Harman Kalra
2022-05-23 16:10     ` [PATCH v2 05/11] net/thunderx: implement polling of link state change Harman Kalra
2022-05-23 16:10     ` [PATCH v2 06/11] net/thunderx: reset Rx DMAC control register Harman Kalra
2022-05-23 16:10     ` [PATCH v2 07/11] net/thunderx: setting link attributes Harman Kalra
2022-05-23 16:10     ` [PATCH v2 08/11] net/octeontx: implement xstats Harman Kalra
2022-05-23 16:10     ` [PATCH v2 09/11] net/octeontx: support allmulticast Harman Kalra
2022-05-23 16:10     ` [PATCH v2 10/11] net/thunderx: device attach from secondary Harman Kalra
2022-05-23 16:11     ` [PATCH v2 11/11] net/thunderx: populate max and min MTU values Harman Kalra
2022-05-24  8:42   ` [PATCH v3 01/11] event/octeontx: fix SSO fastpath Harman Kalra
2022-05-24  8:42     ` [PATCH v3 02/11] net/octeontx: fix port close Harman Kalra
2022-05-24  8:42     ` [PATCH v3 03/11] net/octeontx: setting link attributes Harman Kalra
2022-05-24  8:42     ` [PATCH v3 04/11] net/octeontx: handle port reconfiguration Harman Kalra
2022-05-24  8:42     ` [PATCH v3 05/11] net/thunderx: implement polling of link state change Harman Kalra
2022-05-24  8:42     ` [PATCH v3 06/11] net/thunderx: reset Rx DMAC control register Harman Kalra
2022-05-24  8:42     ` [PATCH v3 07/11] net/thunderx: setting link attributes Harman Kalra
2022-05-24  8:42     ` [PATCH v3 08/11] net/octeontx: implement xstats Harman Kalra
2022-06-09 16:13       ` Jerin Jacob
2022-05-24  8:42     ` [PATCH v3 09/11] net/octeontx: support allmulticast Harman Kalra
2022-05-24  8:42     ` [PATCH v3 10/11] net/thunderx: device attach from secondary Harman Kalra
2022-05-24  8:42     ` [PATCH v3 11/11] net/thunderx: populate max and min MTU values Harman Kalra
2022-06-09 15:55       ` Jerin Jacob
2022-06-09 15:53     ` [PATCH v3 01/11] event/octeontx: fix SSO fastpath Jerin Jacob
2022-05-17 17:39 ` [PATCH 03/12] net/octeontx: fix port close Harman Kalra
2022-05-17 17:39 ` [PATCH 04/12] net/octeontx: setting link attributes Harman Kalra
2022-05-17 17:39 ` Harman Kalra [this message]
2022-05-17 17:39 ` [PATCH 06/12] net/thunderx: implement polling of link state change Harman Kalra
2022-05-17 17:39 ` [PATCH 07/12] net/thunderx: reset Rx DMAC control register Harman Kalra
2022-05-17 17:39 ` [PATCH 08/12] net/thunderx: setting link attributes Harman Kalra
2022-05-17 17:39 ` [PATCH 09/12] net/octeontx: implement xstats Harman Kalra
2022-05-17 17:39 ` [PATCH 10/12] net/octeontx: support allmulticast Harman Kalra
2022-05-17 17:39 ` [PATCH 11/12] net/thunderx: device attach from secondary Harman Kalra
2022-05-17 17:39 ` [PATCH 12/12] net/thunderx: populate max and min MTU values Harman Kalra
2022-05-18  6:10 ` [PATCH 01/12] config: add thundert83 config Ruifeng Wang
2022-05-23 13:34 ` [PATCH v2] config: add thunderX t83 config Harman Kalra
2022-06-01 22:02   ` Thomas Monjalon

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