[dpdk-dev] [PATCH v2] net/ring: support secondary process
Ferruh Yigit
ferruh.yigit at intel.com
Mon Mar 8 12:39:03 CET 2021
Signed-off-by: Ferruh Yigit <ferruh.yigit at intel.com>
Acked-by: Bruce Richardson <bruce.richardson at intel.com>
---
v2:
* Drop .ini file
---
drivers/net/ring/rte_eth_ring.c | 17 +++++++++++++++++
1 file changed, 17 insertions(+)
diff --git a/drivers/net/ring/rte_eth_ring.c b/drivers/net/ring/rte_eth_ring.c
index 472d838582ee..02f6da2817ba 100644
--- a/drivers/net/ring/rte_eth_ring.c
+++ b/drivers/net/ring/rte_eth_ring.c
@@ -615,6 +615,23 @@ rte_pmd_ring_probe(struct rte_vdev_device *dev)
PMD_LOG(INFO, "Initializing pmd_ring for %s", name);
+ if (rte_eal_process_type() == RTE_PROC_SECONDARY) {
+ eth_dev = rte_eth_dev_attach_secondary(name);
+ if (!eth_dev) {
+ PMD_LOG(ERR, "Failed to probe %s", name);
+ return -1;
+ }
+ eth_dev->dev_ops = &ops;
+ eth_dev->device = &dev->device;
+
+ eth_dev->rx_pkt_burst = eth_ring_rx;
+ eth_dev->tx_pkt_burst = eth_ring_tx;
+
+ rte_eth_dev_probing_finish(eth_dev);
+
+ return 0;
+ }
+
if (params == NULL || params[0] == '\0') {
ret = eth_dev_ring_create(name, dev, rte_socket_id(), DEV_CREATE,
ð_dev);
--
2.29.2
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