From: Stephen Hemminger <stephen@networkplumber.org>
To: dev@dpdk.org
Cc: Stephen Hemminger <stephen@networkplumber.org>
Subject: [PATCH v8 12/15] net/thunderx: use rte_eth_linkstatus_set
Date: Thu, 25 Jan 2018 18:01:48 -0800 [thread overview]
Message-ID: <20180126020151.979-13-stephen@networkplumber.org> (raw)
In-Reply-To: <20180126020151.979-1-stephen@networkplumber.org>
Use new helper function.
Signed-off-by: Stephen Hemminger <stephen@networkplumber.org>
---
drivers/net/thunderx/nicvf_ethdev.c | 45 +++++++++++++++----------------------
1 file changed, 18 insertions(+), 27 deletions(-)
diff --git a/drivers/net/thunderx/nicvf_ethdev.c b/drivers/net/thunderx/nicvf_ethdev.c
index d34938c64b1d..fc5c9a486937 100644
--- a/drivers/net/thunderx/nicvf_ethdev.c
+++ b/drivers/net/thunderx/nicvf_ethdev.c
@@ -15,7 +15,6 @@
#include <sys/queue.h>
#include <rte_alarm.h>
-#include <rte_atomic.h>
#include <rte_branch_prediction.h>
#include <rte_byteorder.h>
#include <rte_common.h>
@@ -69,25 +68,14 @@ nicvf_init_log(void)
rte_log_set_level(nicvf_logtype_driver, RTE_LOG_NOTICE);
}
-static inline int
-nicvf_atomic_write_link_status(struct rte_eth_dev *dev,
- struct rte_eth_link *link)
+static void
+nicvf_link_status_update(struct nicvf *nic,
+ struct rte_eth_link *link)
{
- struct rte_eth_link *dst = &dev->data->dev_link;
- struct rte_eth_link *src = link;
-
- if (rte_atomic64_cmpset((uint64_t *)dst, *(uint64_t *)dst,
- *(uint64_t *)src) == 0)
- return -1;
+ memset(link, 0, sizeof(*link));
- return 0;
-}
+ link->link_status = nic->link_up ? ETH_LINK_UP : ETH_LINK_DOWN;
-static inline void
-nicvf_set_eth_link_status(struct nicvf *nic, struct rte_eth_link *link)
-{
- link->link_status = nic->link_up;
- link->link_duplex = ETH_LINK_AUTONEG;
if (nic->duplex == NICVF_HALF_DUPLEX)
link->link_duplex = ETH_LINK_HALF_DUPLEX;
else if (nic->duplex == NICVF_FULL_DUPLEX)
@@ -101,12 +89,16 @@ nicvf_interrupt(void *arg)
{
struct rte_eth_dev *dev = arg;
struct nicvf *nic = nicvf_pmd_priv(dev);
+ struct rte_eth_link link;
if (nicvf_reg_poll_interrupts(nic) == NIC_MBOX_MSG_BGX_LINK_CHANGE) {
- if (dev->data->dev_conf.intr_conf.lsc)
- nicvf_set_eth_link_status(nic, &dev->data->dev_link);
- _rte_eth_dev_callback_process(dev, RTE_ETH_EVENT_INTR_LSC,
- NULL);
+ if (dev->data->dev_conf.intr_conf.lsc) {
+ nicvf_link_status_update(nic, &link);
+ rte_eth_linkstatus_set(dev, &link);
+
+ _rte_eth_dev_callback_process(dev, RTE_ETH_EVENT_INTR_LSC,
+ NULL);
+ }
}
rte_eal_alarm_set(NICVF_INTR_POLL_INTERVAL_MS * 1000,
@@ -153,17 +145,16 @@ nicvf_dev_link_update(struct rte_eth_dev *dev, int wait_to_complete)
if (wait_to_complete) {
/* rte_eth_link_get() might need to wait up to 9 seconds */
for (i = 0; i < MAX_CHECK_TIME; i++) {
- memset(&link, 0, sizeof(link));
- nicvf_set_eth_link_status(nic, &link);
- if (link.link_status)
+ nicvf_link_status_update(nic, &link);
+ if (link.link_status == ETH_LINK_UP)
break;
rte_delay_ms(CHECK_INTERVAL);
}
} else {
- memset(&link, 0, sizeof(link));
- nicvf_set_eth_link_status(nic, &link);
+ nicvf_link_status_update(nic, &link);
}
- return nicvf_atomic_write_link_status(dev, &link);
+
+ return rte_eth_linkstatus_set(dev, &link);
}
static int
--
2.15.1
next prev parent reply other threads:[~2018-01-26 2:02 UTC|newest]
Thread overview: 24+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-01-26 2:01 [PATCH v8 00/15] common linkstatus functions Stephen Hemminger
2018-01-26 2:01 ` [PATCH v8 01/15] eal: introduce atomic exchange operation Stephen Hemminger
2018-01-26 17:14 ` Thomas Monjalon
2018-01-26 17:24 ` Bruce Richardson
2018-01-26 21:54 ` Stephen Hemminger
2018-01-29 9:51 ` Bruce Richardson
2018-01-26 17:59 ` Ananyev, Konstantin
2018-01-26 2:01 ` [PATCH v8 02/15] ethdev: add linkstatus get/set helper functions Stephen Hemminger
2018-01-26 2:01 ` [PATCH v8 03/15] net/virtio: use eth_linkstatus_set Stephen Hemminger
2018-01-26 2:01 ` [PATCH v8 04/15] net/vmxnet3: use rte_eth_linkstatus_set Stephen Hemminger
2018-01-26 2:01 ` [PATCH v8 05/15] net/dpaa2: " Stephen Hemminger
2018-01-26 2:01 ` [PATCH v8 06/15] net/nfp: use rte_eth_linkstatus functions Stephen Hemminger
2018-01-26 2:01 ` [PATCH v8 07/15] net/e1000: use rte_eth_linkstatus helpers Stephen Hemminger
2018-01-26 2:01 ` [PATCH v8 08/15] net/ixgbe: use rte_eth_linkstatus functions Stephen Hemminger
2018-01-26 2:01 ` [PATCH v8 09/15] net/sfc: use new " Stephen Hemminger
2018-01-26 6:31 ` Andrew Rybchenko
2018-01-26 2:01 ` [PATCH v8 10/15] net/i40e: use " Stephen Hemminger
2018-01-26 2:01 ` [PATCH v8 11/15] net/liquidio: use rte_eth_linkstatus_set Stephen Hemminger
2018-01-26 2:01 ` Stephen Hemminger [this message]
2018-01-26 2:01 ` [PATCH v8 13/15] net/szedata: use _rte_eth_linkstatus_set Stephen Hemminger
2018-01-26 2:01 ` [PATCH v8 14/15] net/octeontx: use rte_eth_linkstatus_set Stephen Hemminger
2018-01-26 2:01 ` [PATCH v8 15/15] net/enic: " Stephen Hemminger
2018-03-15 17:38 ` [PATCH v8 00/15] common linkstatus functions Ferruh Yigit
2018-03-16 10:31 ` Ferruh Yigit
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