From: Ferruh Yigit <ferruh.yigit@intel.com>
To: Bruce Richardson <bruce.richardson@intel.com>,
Anatoly Burakov <anatoly.burakov@intel.com>
Cc: dev@dpdk.org, Ferruh Yigit <ferruh.yigit@intel.com>,
Kevin Laatz <kevin.laatz@intel.com>
Subject: [dpdk-dev] [PATCH] net/ring: support secondary process
Date: Wed, 30 Sep 2020 12:02:40 +0100 [thread overview]
Message-ID: <20200930110241.1882308-1-ferruh.yigit@intel.com> (raw)
Also add missing .ini feature list documentation and document some
existing features including new "Multiprocess aware" feature.
Signed-off-by: Ferruh Yigit <ferruh.yigit@intel.com>
---
Cc: Kevin Laatz <kevin.laatz@intel.com>
---
doc/guides/nics/features/ring.ini | 10 ++++++++++
drivers/net/ring/rte_eth_ring.c | 17 +++++++++++++++++
2 files changed, 27 insertions(+)
create mode 100644 doc/guides/nics/features/ring.ini
diff --git a/doc/guides/nics/features/ring.ini b/doc/guides/nics/features/ring.ini
new file mode 100644
index 0000000000..fbfa6555d7
--- /dev/null
+++ b/doc/guides/nics/features/ring.ini
@@ -0,0 +1,10 @@
+;
+; Supported features of the 'ring' network poll mode driver.
+;
+; Refer to default.ini for the full list of available PMD features.
+;
+[Features]
+Basic stats = Y
+Multiprocess aware = Y
+ARMv8 = Y
+x86-64 = Y
diff --git a/drivers/net/ring/rte_eth_ring.c b/drivers/net/ring/rte_eth_ring.c
index 12046f5a00..f33951ee2e 100644
--- a/drivers/net/ring/rte_eth_ring.c
+++ b/drivers/net/ring/rte_eth_ring.c
@@ -595,6 +595,23 @@ 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);
--
2.26.2
next reply other threads:[~2020-09-30 11:02 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-09-30 11:02 Ferruh Yigit [this message]
2021-02-17 17:49 ` Ferruh Yigit
2021-03-01 13:38 ` Bruce Richardson
2021-03-04 17:14 ` Ferruh Yigit
2021-03-07 21:02 ` Thomas Monjalon
2021-03-08 11:30 ` Ferruh Yigit
2021-03-08 11:39 ` [dpdk-dev] [PATCH v2] " Ferruh Yigit
2021-03-09 8:40 ` Ferruh Yigit
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