From: Stephen Hemminger <stephen@networkplumber.org>
To: dev@dpdk.org
Cc: Stephen Hemminger <stephen@networkplumber.org>
Subject: [dpdk-dev] [RFC 14/14] enic: use _rte_eth_link_update
Date: Fri, 14 Jul 2017 11:30:27 -0700 [thread overview]
Message-ID: <20170714183027.16021-15-stephen@networkplumber.org> (raw)
In-Reply-To: <20170714183027.16021-1-stephen@networkplumber.org>
This driver was not doing atomic update of link status information.
And the return value was different than others.
Signed-off-by: Stephen Hemminger <stephen@networkplumber.org>
---
drivers/net/enic/enic_ethdev.c | 5 ++---
drivers/net/enic/enic_main.c | 16 ++++++++--------
2 files changed, 10 insertions(+), 11 deletions(-)
diff --git a/drivers/net/enic/enic_ethdev.c b/drivers/net/enic/enic_ethdev.c
index da8fec2d00ae..d2644ce608a5 100644
--- a/drivers/net/enic/enic_ethdev.c
+++ b/drivers/net/enic/enic_ethdev.c
@@ -418,10 +418,9 @@ 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 *)ð_dev->data->dev_link,
- *(uint64_t *)ð_dev->data->dev_link,
- *(uint64_t *)&link);
+ _rte_eth_link_update(eth_dev, &link);
}
/*
diff --git a/drivers/net/enic/enic_main.c b/drivers/net/enic/enic_main.c
index 40dbec7fa2d5..e629ee0b3a35 100644
--- a/drivers/net/enic/enic_main.c
+++ b/drivers/net/enic/enic_main.c
@@ -409,16 +409,16 @@ 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;
+ int link_status = enic_get_link_status(enic);
- 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;
+ memset(&link, 0, sizeof(link));
+ link.link_status = link_status;
+ link.link_duplex = ETH_LINK_FULL_DUPLEX;
+ link.link_speed = vnic_dev_port_speed(enic->vdev);
+
+ return _rte_eth_link_update(eth_dev, &link);
}
static void
--
2.11.0
next prev parent reply other threads:[~2017-07-14 18:30 UTC|newest]
Thread overview: 37+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-07-14 18:30 [dpdk-dev] [RFC 00/14] link status API improvement and bugfixes Stephen Hemminger
2017-07-14 18:30 ` [dpdk-dev] [RFC 01/14] ethdev: add link status read/write functions Stephen Hemminger
2017-07-16 13:26 ` Andrew Rybchenko
2017-07-17 15:58 ` Stephen Hemminger
2017-07-17 16:12 ` Andrew Rybchenko
2017-07-17 16:21 ` Stephen Hemminger
2017-07-17 16:31 ` Andrew Rybchenko
2017-10-11 8:32 ` Yang, Qiming
2017-10-13 15:12 ` Stephen Hemminger
2018-01-05 14:24 ` Thomas Monjalon
2018-01-05 20:15 ` Stephen Hemminger
2017-07-14 18:30 ` [dpdk-dev] [RFC 02/14] virtio: use eth_link_read/write (and bug fix) Stephen Hemminger
2017-07-16 12:33 ` Andrew Rybchenko
2017-07-17 16:01 ` Stephen Hemminger
2017-07-17 16:14 ` [dpdk-dev] ***Spam*** " Andrew Rybchenko
2017-07-17 16:28 ` [dpdk-dev] " Stephen Hemminger
2018-01-05 15:04 ` Thomas Monjalon
2017-07-14 18:30 ` [dpdk-dev] [RFC 03/14] bnxt: use rte_link_update Stephen Hemminger
2017-07-14 18:30 ` [dpdk-dev] [RFC 04/14] vmxnet3: use rte_eth_link_update Stephen Hemminger
2017-07-14 18:30 ` [dpdk-dev] [RFC 05/14] dpaa2: " Stephen Hemminger
2017-07-14 18:30 ` [dpdk-dev] [RFC 06/14] nfp: " Stephen Hemminger
2017-07-14 18:30 ` [dpdk-dev] [RFC 07/14] e1000: " Stephen Hemminger
2017-07-14 18:30 ` [dpdk-dev] [RFC 08/14] ixgbe: " Stephen Hemminger
2017-07-14 18:30 ` [dpdk-dev] [RFC 09/14] sfc: use new rte_eth_link helpers Stephen Hemminger
2017-07-16 13:48 ` Andrew Rybchenko
2017-07-17 16:02 ` Stephen Hemminger
2017-07-17 16:19 ` Andrew Rybchenko
2017-07-14 18:30 ` [dpdk-dev] [RFC 10/14] i40e: use rte_eth_link_update (and bug fix) Stephen Hemminger
2017-07-14 18:30 ` [dpdk-dev] [RFC 11/14] liquidio: use _rte_eth_link_update Stephen Hemminger
2017-07-18 10:17 ` Shijith Thotton
2017-07-14 18:30 ` [dpdk-dev] [RFC 12/14] thunderx: " Stephen Hemminger
2017-07-14 18:30 ` [dpdk-dev] [RFC 13/14] szedata: " Stephen Hemminger
2017-07-16 12:46 ` Andrew Rybchenko
2017-07-14 18:30 ` Stephen Hemminger [this message]
2017-07-16 13:55 ` [dpdk-dev] [RFC 00/14] link status API improvement and bugfixes Andrew Rybchenko
2018-01-05 14:29 ` Thomas Monjalon
2018-01-05 20:18 ` Stephen Hemminger
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