[1/3] net/ark: support secondary process
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Commit Message
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(-)
Comments
On Fri, 17 Feb 2023 10:47:56 -0500
Ed Czeck <ed.czeck@atomicrules.com> wrote:
> 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");
Use standard logging for error messages please.
ARK_PMD_LOG(DEBUG, "Secondary process probed\n");
@@ -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;