All of lore.kernel.org
 help / color / mirror / Atom feed
* [PATCH 1/3] net/ark: support secondary process
@ 2023-02-17 15:47 Ed Czeck
  2023-02-17 15:47 ` [PATCH 2/3] net/ark: support for single function with multiple port Ed Czeck
                   ` (3 more replies)
  0 siblings, 4 replies; 6+ messages in thread
From: Ed Czeck @ 2023-02-17 15:47 UTC (permalink / raw)
  To: dev, ferruh.yigit; +Cc: John Miller, Shepard Siegel, Anatoly Burakov

From: John Miller <john.miller@atomicrules.com>

disable device configuration for secondary processes

Signed-off-by: John Miller <john.miller@atomicrules.com>
---
 drivers/net/ark/ark_ethdev.c | 11 ++++++++---
 1 file changed, 8 insertions(+), 3 deletions(-)

diff --git a/drivers/net/ark/ark_ethdev.c b/drivers/net/ark/ark_ethdev.c
index b2995427c8..f96722551e 100644
--- a/drivers/net/ark/ark_ethdev.c
+++ b/drivers/net/ark/ark_ethdev.c
@@ -147,6 +147,9 @@ eth_ark_pci_probe(struct rte_pci_driver *pci_drv __rte_unused,
 	struct rte_eth_dev *eth_dev;
 	int ret;
 
+	if (rte_eal_process_type() == RTE_PROC_SECONDARY)
+		fprintf(stderr, "ARK probed by secondary process\n");
+
 	eth_dev = rte_eth_dev_pci_allocate(pci_dev, sizeof(struct ark_adapter));
 
 	if (eth_dev == NULL)
@@ -385,9 +388,11 @@ eth_ark_dev_init(struct rte_eth_dev *dev)
 		    0xcafef00d, ark->sysctrl.t32[4], __func__);
 
 	/* We are a single function multi-port device. */
-	ret = ark_config_device(dev);
-	if (ret)
-		return -1;
+	if (rte_eal_process_type() == RTE_PROC_PRIMARY) {
+		ret = ark_config_device(dev);
+		if (ret)
+			return -1;
+	}
 
 	dev->dev_ops = &ark_eth_dev_ops;
 	dev->rx_queue_count = eth_ark_dev_rx_queue_count;
-- 
2.34.1


^ permalink raw reply related	[flat|nested] 6+ messages in thread
* [PATCH 1/3] net/ark: support secondary process
@ 2023-02-17 16:00 Ed Czeck
  2023-02-17 16:00 ` [PATCH 3/3] net/ark: resize data field to match fpga access Ed Czeck
  0 siblings, 1 reply; 6+ messages in thread
From: Ed Czeck @ 2023-02-17 16:00 UTC (permalink / raw)
  To: dev, ferruh.yigit; +Cc: John Miller, Shepard Siegel, Anatoly Burakov

From: John Miller <john.miller@atomicrules.com>

disable device configuration for secondary processes

Signed-off-by: John Miller <john.miller@atomicrules.com>
---
 drivers/net/ark/ark_ethdev.c | 11 ++++++++---
 1 file changed, 8 insertions(+), 3 deletions(-)

diff --git a/drivers/net/ark/ark_ethdev.c b/drivers/net/ark/ark_ethdev.c
index b2995427c8..f96722551e 100644
--- a/drivers/net/ark/ark_ethdev.c
+++ b/drivers/net/ark/ark_ethdev.c
@@ -147,6 +147,9 @@ eth_ark_pci_probe(struct rte_pci_driver *pci_drv __rte_unused,
 	struct rte_eth_dev *eth_dev;
 	int ret;
 
+	if (rte_eal_process_type() == RTE_PROC_SECONDARY)
+		fprintf(stderr, "ARK probed by secondary process\n");
+
 	eth_dev = rte_eth_dev_pci_allocate(pci_dev, sizeof(struct ark_adapter));
 
 	if (eth_dev == NULL)
@@ -385,9 +388,11 @@ eth_ark_dev_init(struct rte_eth_dev *dev)
 		    0xcafef00d, ark->sysctrl.t32[4], __func__);
 
 	/* We are a single function multi-port device. */
-	ret = ark_config_device(dev);
-	if (ret)
-		return -1;
+	if (rte_eal_process_type() == RTE_PROC_PRIMARY) {
+		ret = ark_config_device(dev);
+		if (ret)
+			return -1;
+	}
 
 	dev->dev_ops = &ark_eth_dev_ops;
 	dev->rx_queue_count = eth_ark_dev_rx_queue_count;
-- 
2.34.1


^ permalink raw reply related	[flat|nested] 6+ messages in thread

end of thread, other threads:[~2023-02-17 16:30 UTC | newest]

Thread overview: 6+ messages (download: mbox.gz follow: Atom feed
-- links below jump to the message on this page --
2023-02-17 15:47 [PATCH 1/3] net/ark: support secondary process Ed Czeck
2023-02-17 15:47 ` [PATCH 2/3] net/ark: support for single function with multiple port Ed Czeck
2023-02-17 15:47 ` [PATCH 3/3] net/ark: resize data field to match fpga access Ed Czeck
2023-02-17 15:47 ` [PATCH] " Ed Czeck
2023-02-17 16:30 ` [PATCH 1/3] net/ark: support secondary process Stephen Hemminger
  -- strict thread matches above, loose matches on Subject: below --
2023-02-17 16:00 Ed Czeck
2023-02-17 16:00 ` [PATCH 3/3] net/ark: resize data field to match fpga access Ed Czeck

This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.