Use new helper API.
Signed-off-by: Stephen Hemminger <step...@networkplumber.org>
---
drivers/net/e1000/em_ethdev.c | 70 +++--------------------------------------
drivers/net/e1000/igb_ethdev.c | 71 +++---------------------------------------
2 files changed, 10 insertions(+), 131 deletions(-)
diff --git a/drivers/net/e1000/em_ethdev.c b/drivers/net/e1000/em_ethdev.c
index 3d4ab93687f6..8d9783adcec0 100644
--- a/drivers/net/e1000/em_ethdev.c
+++ b/drivers/net/e1000/em_ethdev.c
@@ -49,7 +49,6 @@
#include <rte_memory.h>
#include <rte_memzone.h>
#include <rte_eal.h>
-#include <rte_atomic.h>
#include <rte_malloc.h>
#include <rte_dev.h>
@@ -222,57 +221,6 @@ static const struct eth_dev_ops eth_em_ops = {
.txq_info_get = em_txq_info_get,
};
-/**
- * Atomically reads the link status information from global
- * structure rte_eth_dev.
- *
- * @param dev
- * - Pointer to the structure rte_eth_dev to read from.
- * - Pointer to the buffer to be saved with the link status.
- *
- * @return
- * - On success, zero.
- * - On failure, negative value.
- */
-static inline int
-rte_em_dev_atomic_read_link_status(struct rte_eth_dev *dev,
- struct rte_eth_link *link)
-{
- struct rte_eth_link *dst = link;
- struct rte_eth_link *src = &(dev->data->dev_link);
-
- if (rte_atomic64_cmpset((uint64_t *)dst, *(uint64_t *)dst,
- *(uint64_t *)src) == 0)
- return -1;
-
- return 0;
-}
-
-/**
- * Atomically writes the link status information into global
- * structure rte_eth_dev.
- *
- * @param dev
- * - Pointer to the structure rte_eth_dev to read from.
- * - Pointer to the buffer to be saved with the link status.
- *
- * @return
- * - On success, zero.
- * - On failure, negative value.
- */
-static inline int
-rte_em_dev_atomic_write_link_status(struct rte_eth_dev *dev,
- 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;
-
- return 0;
-}
/**
* eth_em_dev_is_ich8 - Check for ICH8 device
@@ -793,7 +741,7 @@ eth_em_stop(struct rte_eth_dev *dev)
/* clear the recorded link status */
memset(&link, 0, sizeof(link));
- rte_em_dev_atomic_write_link_status(dev, &link);
+ _rte_eth_link_update(dev, &link);
if (!rte_intr_allow_others(intr_handle))
/* resume to the default handler */
@@ -1150,7 +1098,7 @@ eth_em_link_update(struct rte_eth_dev *dev, int
wait_to_complete)
{
struct e1000_hw *hw =
E1000_DEV_PRIVATE_TO_HW(dev->data->dev_private);
- struct rte_eth_link link, old;
+ struct rte_eth_link link;
int link_check, count;
link_check = 0;
@@ -1185,8 +1133,6 @@ eth_em_link_update(struct rte_eth_dev *dev, int
wait_to_complete)
rte_delay_ms(EM_LINK_UPDATE_CHECK_INTERVAL);
}
memset(&link, 0, sizeof(link));
- rte_em_dev_atomic_read_link_status(dev, &link);
- old = link;
/* Now we check if a transition has happened */
if (link_check && (link.link_status == ETH_LINK_DOWN)) {
@@ -1205,14 +1151,8 @@ eth_em_link_update(struct rte_eth_dev *dev, int
wait_to_complete)
link.link_status = ETH_LINK_DOWN;
link.link_autoneg = ETH_LINK_SPEED_FIXED;
}
- rte_em_dev_atomic_write_link_status(dev, &link);
-
- /* not changed */
- if (old.link_status == link.link_status)
- return -1;
- /* changed */
- return 0;
+ return _rte_eth_link_update(dev, &link);
}
/*
@@ -1620,8 +1560,8 @@ eth_em_interrupt_action(struct rte_eth_dev *dev,
if (ret < 0)
return 0;
- memset(&link, 0, sizeof(link));
- rte_em_dev_atomic_read_link_status(dev, &link);
+ _rte_eth_link_read(dev, &link);
+
if (link.link_status) {
PMD_INIT_LOG(INFO, " Port %d: Link Up - speed %u Mbps - %s",
dev->data->port_id, (unsigned)link.link_speed,
diff --git a/drivers/net/e1000/igb_ethdev.c b/drivers/net/e1000/igb_ethdev.c
index da03d9bb348e..1a28d2fee286 100644
--- a/drivers/net/e1000/igb_ethdev.c
+++ b/drivers/net/e1000/igb_ethdev.c
@@ -49,7 +49,6 @@
#include <rte_memory.h>
#include <rte_memzone.h>
#include <rte_eal.h>
-#include <rte_atomic.h>
#include <rte_malloc.h>
#include <rte_dev.h>
@@ -549,57 +548,6 @@ static const struct rte_igb_xstats_name_off
rte_igbvf_stats_strings[] = {
#define IGBVF_NB_XSTATS (sizeof(rte_igbvf_stats_strings) / \
sizeof(rte_igbvf_stats_strings[0]))
-/**
- * Atomically reads the link status information from global
- * structure rte_eth_dev.
- *
- * @param dev
- * - Pointer to the structure rte_eth_dev to read from.
- * - Pointer to the buffer to be saved with the link status.
- *
- * @return
- * - On success, zero.
- * - On failure, negative value.
- */
-static inline int
-rte_igb_dev_atomic_read_link_status(struct rte_eth_dev *dev,
- struct rte_eth_link *link)
-{
- struct rte_eth_link *dst = link;
- struct rte_eth_link *src = &(dev->data->dev_link);
-
- if (rte_atomic64_cmpset((uint64_t *)dst, *(uint64_t *)dst,
- *(uint64_t *)src) == 0)
- return -1;
-
- return 0;
-}
-
-/**
- * Atomically writes the link status information into global
- * structure rte_eth_dev.
- *
- * @param dev
- * - Pointer to the structure rte_eth_dev to read from.
- * - Pointer to the buffer to be saved with the link status.
- *
- * @return
- * - On success, zero.
- * - On failure, negative value.
- */
-static inline int
-rte_igb_dev_atomic_write_link_status(struct rte_eth_dev *dev,
- 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;
-
- return 0;
-}
static inline void
igb_intr_enable(struct rte_eth_dev *dev)
@@ -1545,7 +1493,7 @@ eth_igb_stop(struct rte_eth_dev *dev)
/* clear the recorded link status */
memset(&link, 0, sizeof(link));
- rte_igb_dev_atomic_write_link_status(dev, &link);
+ _rte_eth_link_update(dev, &link);
if (!rte_intr_allow_others(intr_handle))
/* resume to the default handler */
@@ -1621,7 +1569,7 @@ eth_igb_close(struct rte_eth_dev *dev)
}
memset(&link, 0, sizeof(link));
- rte_igb_dev_atomic_write_link_status(dev, &link);
+ _rte_eth_link_update(dev, &link);
}
static int
@@ -2366,7 +2314,7 @@ eth_igb_link_update(struct rte_eth_dev *dev, int
wait_to_complete)
{
struct e1000_hw *hw =
E1000_DEV_PRIVATE_TO_HW(dev->data->dev_private);
- struct rte_eth_link link, old;
+ struct rte_eth_link link;
int link_check, count;
link_check = 0;
@@ -2407,8 +2355,6 @@ eth_igb_link_update(struct rte_eth_dev *dev, int
wait_to_complete)
rte_delay_ms(IGB_LINK_UPDATE_CHECK_INTERVAL);
}
memset(&link, 0, sizeof(link));
- rte_igb_dev_atomic_read_link_status(dev, &link);
- old = link;
/* Now we check if a transition has happened */
if (link_check) {
@@ -2427,14 +2373,8 @@ eth_igb_link_update(struct rte_eth_dev *dev, int
wait_to_complete)
link.link_status = ETH_LINK_DOWN;
link.link_autoneg = ETH_LINK_SPEED_FIXED;
}
- rte_igb_dev_atomic_write_link_status(dev, &link);
- /* not changed */
- if (old.link_status == link.link_status)
- return -1;
-
- /* changed */
- return 0;
+ return _rte_eth_link_update(dev, &link);
}
/*
@@ -2865,8 +2805,7 @@ eth_igb_interrupt_action(struct rte_eth_dev *dev,
if (ret < 0)
return 0;
- memset(&link, 0, sizeof(link));
- rte_igb_dev_atomic_read_link_status(dev, &link);
+ _rte_eth_link_read(dev, &link);
if (link.link_status) {
PMD_INIT_LOG(INFO,
" Port %d: Link Up - speed %u Mbps - %s",
--
2.11.0
