diff mbox series

[33/46] net/txgbe: use rte stdatomic API

Message ID 1710967892-7046-34-git-send-email-roretzla@linux.microsoft.com (mailing list archive)
State Superseded, archived
Delegated to: Thomas Monjalon
Headers
Series use stdatomic API |

Checks

Context Check Description
ci/checkpatch warning coding style issues

Commit Message

Tyler Retzlaff March 20, 2024, 8:51 p.m. UTC 
  Replace the use of gcc builtin __atomic_xxx intrinsics with
corresponding rte_atomic_xxx optional rte stdatomic API.

Signed-off-by: Tyler Retzlaff <roretzla@linux.microsoft.com>
---
 drivers/net/txgbe/txgbe_ethdev.c    | 12 +++++++-----
 drivers/net/txgbe/txgbe_ethdev.h    |  2 +-
 drivers/net/txgbe/txgbe_ethdev_vf.c |  2 +-
 3 files changed, 9 insertions(+), 7 deletions(-)
diff mbox series

Patch

diff --git a/drivers/net/txgbe/txgbe_ethdev.c b/drivers/net/txgbe/txgbe_ethdev.c
index b75e889..a58f197 100644
--- a/drivers/net/txgbe/txgbe_ethdev.c
+++ b/drivers/net/txgbe/txgbe_ethdev.c
@@ -595,7 +595,7 @@  static int txgbe_dev_interrupt_action(struct rte_eth_dev *dev,
 		return 0;
 	}
 
-	__atomic_clear(&ad->link_thread_running, __ATOMIC_SEQ_CST);
+	rte_atomic_store_explicit(&ad->link_thread_running, 0, rte_memory_order_seq_cst);
 	rte_eth_copy_pci_info(eth_dev, pci_dev);
 
 	hw->hw_addr = (void *)pci_dev->mem_resource[0].addr;
@@ -2834,7 +2834,7 @@  static int txgbe_dev_xstats_get_names_by_id(struct rte_eth_dev *dev,
 	struct txgbe_adapter *ad = TXGBE_DEV_ADAPTER(dev);
 	uint32_t timeout = timeout_ms ? timeout_ms : WARNING_TIMEOUT;
 
-	while (__atomic_load_n(&ad->link_thread_running, __ATOMIC_SEQ_CST)) {
+	while (rte_atomic_load_explicit(&ad->link_thread_running, rte_memory_order_seq_cst)) {
 		msec_delay(1);
 		timeout--;
 
@@ -2859,7 +2859,7 @@  static int txgbe_dev_xstats_get_names_by_id(struct rte_eth_dev *dev,
 
 	rte_thread_detach(rte_thread_self());
 	txgbe_dev_setup_link_alarm_handler(dev);
-	__atomic_clear(&ad->link_thread_running, __ATOMIC_SEQ_CST);
+	rte_atomic_store_explicit(&ad->link_thread_running, 0, rte_memory_order_seq_cst);
 	return 0;
 }
 
@@ -2908,7 +2908,8 @@  static int txgbe_dev_xstats_get_names_by_id(struct rte_eth_dev *dev,
 		} else if (hw->phy.media_type == txgbe_media_type_fiber &&
 				dev->data->dev_conf.intr_conf.lsc != 0) {
 			txgbe_dev_wait_setup_link_complete(dev, 0);
-			if (!__atomic_test_and_set(&ad->link_thread_running, __ATOMIC_SEQ_CST)) {
+			if (!rte_atomic_exchange_explicit(&ad->link_thread_running, 1,
+			    rte_memory_order_seq_cst)) {
 				/* To avoid race condition between threads, set
 				 * the TXGBE_FLAG_NEED_LINK_CONFIG flag only
 				 * when there is no link thread running.
@@ -2918,7 +2919,8 @@  static int txgbe_dev_xstats_get_names_by_id(struct rte_eth_dev *dev,
 						"txgbe-link",
 						txgbe_dev_setup_link_thread_handler, dev) < 0) {
 					PMD_DRV_LOG(ERR, "Create link thread failed!");
-					__atomic_clear(&ad->link_thread_running, __ATOMIC_SEQ_CST);
+					rte_atomic_store_explicit(&ad->link_thread_running, 0,
+					    rte_memory_order_seq_cst);
 				}
 			} else {
 				PMD_DRV_LOG(ERR,
diff --git a/drivers/net/txgbe/txgbe_ethdev.h b/drivers/net/txgbe/txgbe_ethdev.h
index 7e8067c..e8f55f7 100644
--- a/drivers/net/txgbe/txgbe_ethdev.h
+++ b/drivers/net/txgbe/txgbe_ethdev.h
@@ -372,7 +372,7 @@  struct txgbe_adapter {
 	/* For RSS reta table update */
 	uint8_t rss_reta_updated;
 
-	uint32_t link_thread_running;
+	RTE_ATOMIC(uint32_t) link_thread_running;
 	rte_thread_t link_thread_tid;
 };
 
diff --git a/drivers/net/txgbe/txgbe_ethdev_vf.c b/drivers/net/txgbe/txgbe_ethdev_vf.c
index f1341fb..1abc190 100644
--- a/drivers/net/txgbe/txgbe_ethdev_vf.c
+++ b/drivers/net/txgbe/txgbe_ethdev_vf.c
@@ -206,7 +206,7 @@  static int txgbevf_dev_link_update(struct rte_eth_dev *dev,
 		return 0;
 	}
 
-	__atomic_clear(&ad->link_thread_running, __ATOMIC_SEQ_CST);
+	rte_atomic_store_explicit(&ad->link_thread_running, 0, rte_memory_order_seq_cst);
 	rte_eth_copy_pci_info(eth_dev, pci_dev);
 
 	hw->device_id = pci_dev->id.device_id;