From: Ferruh Yigit <ferruh.yigit@intel.com>
To: Bruce Richardson <bruce.richardson@intel.com>,
Konstantin Ananyev <konstantin.ananyev@intel.com>,
Wenzhuo Lu <wenzhuo.lu@intel.com>
Cc: dev@dpdk.org, Ferruh Yigit <ferruh.yigit@intel.com>,
Stephen Hemminger <stephen@networkplumber.org>
Subject: [dpdk-dev] [PATCH v4 07/15] net/e1000: use rte_eth_linkstatus helpers
Date: Thu, 11 Jan 2018 17:06:50 +0000 [thread overview]
Message-ID: <20180111170658.2809-7-ferruh.yigit@intel.com> (raw)
In-Reply-To: <20180111170658.2809-1-ferruh.yigit@intel.com>
From: Stephen Hemminger <stephen@networkplumber.org>
Use new rte_eth_linkstatus_get/set API.
Signed-off-by: Stephen Hemminger <stephen@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 274432305..2aa9b7eac 100644
--- a/drivers/net/e1000/em_ethdev.c
+++ b/drivers/net/e1000/em_ethdev.c
@@ -20,7 +20,6 @@
#include <rte_ethdev_pci.h>
#include <rte_memory.h>
#include <rte_eal.h>
-#include <rte_atomic.h>
#include <rte_malloc.h>
#include <rte_dev.h>
@@ -196,57 +195,6 @@ 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
@@ -772,7 +720,7 @@ 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_linkstatus_set(dev, &link);
if (!rte_intr_allow_others(intr_handle))
/* resume to the default handler */
@@ -1130,7 +1078,7 @@ 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;
@@ -1165,8 +1113,6 @@ 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)) {
@@ -1185,14 +1131,8 @@ eth_em_link_update(struct rte_eth_dev *dev, int wait_to_complete)
link.link_status = ETH_LINK_DOWN;
link.link_autoneg = ETH_LINK_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_linkstatus_set(dev, &link);
}
/*
@@ -1602,8 +1542,8 @@ 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_linkstatus_get(dev, &link);
+
if (link.link_status) {
PMD_INIT_LOG(INFO, " Port %d: Link Up - speed %u Mbps - %s",
dev->data->port_id, link.link_speed,
diff --git a/drivers/net/e1000/igb_ethdev.c b/drivers/net/e1000/igb_ethdev.c
index 52dc40706..1a1560e60 100644
--- a/drivers/net/e1000/igb_ethdev.c
+++ b/drivers/net/e1000/igb_ethdev.c
@@ -20,7 +20,6 @@
#include <rte_ethdev_pci.h>
#include <rte_memory.h>
#include <rte_eal.h>
-#include <rte_atomic.h>
#include <rte_malloc.h>
#include <rte_dev.h>
@@ -522,57 +521,6 @@ 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)
@@ -1529,7 +1477,7 @@ 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_linkstatus_set(dev, &link);
if (!rte_intr_allow_others(intr_handle))
/* resume to the default handler */
@@ -1605,7 +1553,7 @@ eth_igb_close(struct rte_eth_dev *dev)
}
memset(&link, 0, sizeof(link));
- rte_igb_dev_atomic_write_link_status(dev, &link);
+ _rte_eth_linkstatus_set(dev, &link);
}
static int
@@ -2352,7 +2300,7 @@ 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;
@@ -2393,8 +2341,6 @@ 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) {
@@ -2413,14 +2359,8 @@ eth_igb_link_update(struct rte_eth_dev *dev, int wait_to_complete)
link.link_status = ETH_LINK_DOWN;
link.link_autoneg = ETH_LINK_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_linkstatus_set(dev, &link);
}
/*
@@ -2858,8 +2798,7 @@ 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_linkstatus_get(dev, &link);
if (link.link_status) {
PMD_INIT_LOG(INFO,
" Port %d: Link Up - speed %u Mbps - %s",
--
2.14.3
next prev parent reply other threads:[~2018-01-11 17:07 UTC|newest]
Thread overview: 47+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-01-08 17:44 [dpdk-dev] [PATCH v3 00/15] common ethdev linkstatus functions Stephen Hemminger
2018-01-08 17:45 ` [dpdk-dev] [PATCH v3 01/15] eal: introduce atomic exchange operation Stephen Hemminger
2018-01-11 17:01 ` Ferruh Yigit
2018-01-25 23:24 ` Stephen Hemminger
2018-03-08 22:12 ` Stephen Hemminger
2018-01-08 17:45 ` [dpdk-dev] [PATCH v3 02/15] ethdev: add linkstatus get/set helper functions Stephen Hemminger
2018-01-09 10:30 ` Andrew Rybchenko
2018-01-09 16:29 ` Stephen Hemminger
2018-01-11 17:01 ` Ferruh Yigit
2018-01-08 17:45 ` [dpdk-dev] [PATCH v3 03/15] net/virtio: use eth_linkstatus_set Stephen Hemminger
2018-01-11 17:02 ` Ferruh Yigit
2018-01-08 17:45 ` [dpdk-dev] [PATCH v3 04/15] net/vmxnet3: use rte_eth_linkstatus_set Stephen Hemminger
2018-01-11 17:02 ` Ferruh Yigit
2018-01-08 17:45 ` [dpdk-dev] [PATCH v3 05/15] net/dpaa2: " Stephen Hemminger
2018-01-08 17:45 ` [dpdk-dev] [PATCH v3 06/15] net/nfp: use rte_eth_linkstatus functions Stephen Hemminger
2018-01-08 17:45 ` [dpdk-dev] [PATCH v3 07/15] net/e1000: use rte_eth_linkstatus helpers Stephen Hemminger
2018-01-08 17:45 ` [dpdk-dev] [PATCH v3 08/15] net/ixgbe: use rte_eth_linkstatus functions Stephen Hemminger
2018-01-08 17:45 ` [dpdk-dev] [PATCH v3 09/15] net/sfc: use new " Stephen Hemminger
2018-01-09 10:35 ` Andrew Rybchenko
2018-01-09 16:27 ` Stephen Hemminger
2018-01-09 19:29 ` Andrew Rybchenko
2018-01-08 17:45 ` [dpdk-dev] [PATCH v3 10/15] net/i40e: use " Stephen Hemminger
2018-01-08 17:45 ` [dpdk-dev] [PATCH v3 11/15] net/liquidio: use _rte_eth_linkstatus_set Stephen Hemminger
2018-01-08 17:45 ` [dpdk-dev] [PATCH v3 12/15] net/thunderx: " Stephen Hemminger
2018-01-08 17:45 ` [dpdk-dev] [PATCH v3 13/15] net/szedata: " Stephen Hemminger
2018-01-08 17:45 ` [dpdk-dev] [PATCH v3 14/15] net/octeontx: use rte_eth_linkstatus_set Stephen Hemminger
2018-01-08 17:45 ` [dpdk-dev] [PATCH v3 15/15] net/enic: use _rte_eth_linkstatus_set Stephen Hemminger
2018-01-11 17:06 ` [dpdk-dev] [PATCH v4 01/15] eal: introduce atomic exchange operation Ferruh Yigit
2018-01-11 17:06 ` [dpdk-dev] [PATCH v4 02/15] ethdev: add linkstatus get/set helper functions Ferruh Yigit
2018-01-11 17:06 ` [dpdk-dev] [PATCH v4 03/15] net/virtio: use eth_linkstatus_set Ferruh Yigit
2018-01-11 17:06 ` [dpdk-dev] [PATCH v4 04/15] net/vmxnet3: use rte_eth_linkstatus_set Ferruh Yigit
2018-01-11 17:06 ` [dpdk-dev] [PATCH v4 05/15] net/dpaa2: " Ferruh Yigit
2018-01-16 9:44 ` Shreyansh Jain
2018-01-16 9:57 ` Shreyansh Jain
2018-01-11 17:06 ` [dpdk-dev] [PATCH v4 06/15] net/nfp: use rte_eth_linkstatus functions Ferruh Yigit
2018-01-11 17:06 ` Ferruh Yigit [this message]
2018-01-11 17:06 ` [dpdk-dev] [PATCH v4 08/15] net/ixgbe: " Ferruh Yigit
2018-01-11 17:06 ` [dpdk-dev] [PATCH v4 09/15] net/sfc: use new " Ferruh Yigit
2018-01-12 7:45 ` Andrew Rybchenko
2018-01-11 17:06 ` [dpdk-dev] [PATCH v4 10/15] net/i40e: use " Ferruh Yigit
2018-01-11 17:06 ` [dpdk-dev] [PATCH v4 11/15] net/liquidio: use _rte_eth_linkstatus_set Ferruh Yigit
2018-01-11 17:06 ` [dpdk-dev] [PATCH v4 12/15] net/thunderx: " Ferruh Yigit
2018-01-11 17:06 ` [dpdk-dev] [PATCH v4 13/15] net/szedata: " Ferruh Yigit
2018-01-11 17:06 ` [dpdk-dev] [PATCH v4 14/15] net/octeontx: use rte_eth_linkstatus_set Ferruh Yigit
2018-01-11 17:06 ` [dpdk-dev] [PATCH v4 15/15] net/enic: use _rte_eth_linkstatus_set Ferruh Yigit
2018-01-12 14:05 ` Hyong Youb Kim
2018-01-16 18:25 [dpdk-dev] [PATCH v4 00/15] common ethdev linkstatus functions Stephen Hemminger
2018-01-16 18:25 ` [dpdk-dev] [PATCH v4 07/15] net/e1000: use rte_eth_linkstatus helpers Stephen Hemminger
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