diff mbox

[dpdk-dev,v6,14/14] net/enic: use ethdev linkstatus helper functions

Message ID 20180121185956.32970-14-ferruh.yigit@intel.com (mailing list archive)
State Changes Requested, archived
Delegated to: Ferruh Yigit
Headers

Checks

Context Check Description
ci/checkpatch success coding style OK
ci/Intel-compilation fail Compilation issues

Commit Message

Ferruh Yigit Jan. 21, 2018, 6:59 p.m. UTC 
  From: Stephen Hemminger <stephen@networkplumber.org>

This driver was not doing atomic update of link status information.
And the return value was different than others.
The hardware also does not do autonegotiation (at least on Linux).

Signed-off-by: Stephen Hemminger <stephen@networkplumber.org>
Reviewed-by: Ferruh Yigit <ferruh.yigit@intel.com>
---
 drivers/net/enic/enic_ethdev.c |  5 ++---
 drivers/net/enic/enic_main.c   | 17 ++++++++---------
 2 files changed, 10 insertions(+), 12 deletions(-)
diff mbox

Patch

diff --git a/drivers/net/enic/enic_ethdev.c b/drivers/net/enic/enic_ethdev.c
index ad7a4e306..d3e98a33f 100644
--- a/drivers/net/enic/enic_ethdev.c
+++ b/drivers/net/enic/enic_ethdev.c
@@ -426,10 +426,9 @@  static void enicpmd_dev_stop(struct rte_eth_dev *eth_dev)
 
 	ENICPMD_FUNC_TRACE();
 	enic_disable(enic);
+
 	memset(&link, 0, sizeof(link));
-	rte_atomic64_cmpset((uint64_t *)&eth_dev->data->dev_link,
-		*(uint64_t *)&eth_dev->data->dev_link,
-		*(uint64_t *)&link);
+	rte_eth_linkstatus_set(eth_dev, &link);
 }
 
 /*
diff --git a/drivers/net/enic/enic_main.c b/drivers/net/enic/enic_main.c
index 9bbe054b3..669085156 100644
--- a/drivers/net/enic/enic_main.c
+++ b/drivers/net/enic/enic_main.c
@@ -379,16 +379,15 @@  enic_free_consistent(void *priv,
 int enic_link_update(struct enic *enic)
 {
 	struct rte_eth_dev *eth_dev = enic->rte_dev;
-	int ret;
-	int link_status = 0;
+	struct rte_eth_link link = {
+		.link_status = enic_get_link_status(enic),
+		.link_duplex = ETH_LINK_FULL_DUPLEX,
+		.link_speed = vnic_dev_port_speed(enic->vdev),
+		.link_autoneg = ETH_LINK_FIXED,
+	};
 
-	link_status = enic_get_link_status(enic);
-	ret = (link_status == enic->link_status);
-	enic->link_status = link_status;
-	eth_dev->data->dev_link.link_status = link_status;
-	eth_dev->data->dev_link.link_duplex = ETH_LINK_FULL_DUPLEX;
-	eth_dev->data->dev_link.link_speed = vnic_dev_port_speed(enic->vdev);
-	return ret;
+	rte_eth_linkstatus_set(eth_dev, &link);
+	return 0;
 }
 
 static void