From: Ed Czeck <ed.czeck@atomicrules.com>
To: dev@dpdk.org, ferruh.yigit@amd.com
Cc: John Miller <john.miller@atomicrules.com>,
Shepard Siegel <shepard.siegel@atomicrules.com>,
Anatoly Burakov <anatoly.burakov@intel.com>
Subject: [PATCH 1/3] net/ark: support secondary process
Date: Fri, 17 Feb 2023 10:47:56 -0500 [thread overview]
Message-ID: <20230217154759.2484937-1-ed.czeck@atomicrules.com> (raw)
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
next reply other threads:[~2023-02-17 15:48 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-02-17 15:47 Ed Czeck [this message]
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
2023-05-16 15:33 ` Burakov, Anatoly
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