From: Ferruh Yigit <ferruh.yigit@intel.com>
Date: Wed, 30 Sep 2020 11:02:40 +0000 (+0100)
Subject: net/ring: support secondary process
X-Git-Url: http://git.droids-corp.org/?a=commitdiff_plain;h=26ac8001321f347d2b60d7cb9d136bdbb0b10bdb;p=dpdk.git

net/ring: support secondary process

Signed-off-by: Ferruh Yigit <ferruh.yigit@intel.com>
Acked-by: Bruce Richardson <bruce.richardson@intel.com>
---

diff --git a/drivers/net/ring/rte_eth_ring.c b/drivers/net/ring/rte_eth_ring.c
index 472d838582..02f6da2817 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,
 				&eth_dev);