diff mbox series

[06/15] net: octeon: Convert tasklet API to new bottom half workqueue mechanism

Message ID 20240621183947.4105278-7-allen.lkml@gmail.com (mailing list archive)
State Changes Requested
Delegated to: Netdev Maintainers
Headers show
Series ethernet: Convert from tasklet to BH workqueue | expand

Checks

Context Check Description
netdev/series_format warning Target tree name not specified in the subject
netdev/tree_selection success Guessed tree name to be net-next, async
netdev/ynl success Generated files up to date; no warnings/errors; no diff in generated;
netdev/fixes_present success Fixes tag not required for -next series
netdev/header_inline success No static functions without inline keyword in header files
netdev/build_32bit success Errors and warnings before: 8 this patch: 8
netdev/build_tools success No tools touched, skip
netdev/cc_maintainers warning 3 maintainers not CCed: pabeni@redhat.com kuba@kernel.org edumazet@google.com
netdev/build_clang success Errors and warnings before: 8 this patch: 8
netdev/verify_signedoff success Signed-off-by tag matches author and committer
netdev/deprecated_api success None detected
netdev/check_selftest success No net selftest shell script
netdev/verify_fixes success No Fixes tag
netdev/build_allmodconfig_warn success Errors and warnings before: 8 this patch: 8
netdev/checkpatch success total: 0 errors, 0 warnings, 0 checks, 44 lines checked
netdev/build_clang_rust success No Rust files in patch. Skipping build
netdev/kdoc success Errors and warnings before: 0 this patch: 0
netdev/source_inline success Was 0 now: 0

Commit Message

Allen June 21, 2024, 6:39 p.m. UTC 
Migrate tasklet APIs to the new bottom half workqueue mechanism. It
replaces all occurrences of tasklet usage with the appropriate workqueue
APIs throughout the cavium/octeon driver. This transition ensures
compatibility with the latest design and enhances performance.

Signed-off-by: Allen Pais <allen.lkml@gmail.com>
---
 drivers/net/ethernet/cavium/octeon/octeon_mgmt.c | 13 +++++++------
 1 file changed, 7 insertions(+), 6 deletions(-)
diff mbox series

Patch

diff --git a/drivers/net/ethernet/cavium/octeon/octeon_mgmt.c b/drivers/net/ethernet/cavium/octeon/octeon_mgmt.c
index 744f2434f7fa..0db993c1cc36 100644
--- a/drivers/net/ethernet/cavium/octeon/octeon_mgmt.c
+++ b/drivers/net/ethernet/cavium/octeon/octeon_mgmt.c
@@ -13,6 +13,7 @@ 
 #include <linux/net_tstamp.h>
 #include <linux/interrupt.h>
 #include <linux/netdevice.h>
+#include <linux/workqueue.h>
 #include <linux/spinlock.h>
 #include <linux/if_vlan.h>
 #include <linux/of_mdio.h>
@@ -144,7 +145,7 @@  struct octeon_mgmt {
 	unsigned int last_speed;
 	struct device *dev;
 	struct napi_struct napi;
-	struct tasklet_struct tx_clean_tasklet;
+	struct work_struct tx_clean_bh_work;
 	struct device_node *phy_np;
 	resource_size_t mix_phys;
 	resource_size_t mix_size;
@@ -315,9 +316,9 @@  static void octeon_mgmt_clean_tx_buffers(struct octeon_mgmt *p)
 		netif_wake_queue(p->netdev);
 }
 
-static void octeon_mgmt_clean_tx_tasklet(struct tasklet_struct *t)
+static void octeon_mgmt_clean_tx_bh_work(struct work_struct *work)
 {
-	struct octeon_mgmt *p = from_tasklet(p, t, tx_clean_tasklet);
+	struct octeon_mgmt *p = from_work(p, work, tx_clean_bh_work);
 	octeon_mgmt_clean_tx_buffers(p);
 	octeon_mgmt_enable_tx_irq(p);
 }
@@ -684,7 +685,7 @@  static irqreturn_t octeon_mgmt_interrupt(int cpl, void *dev_id)
 	}
 	if (mixx_isr.s.orthresh) {
 		octeon_mgmt_disable_tx_irq(p);
-		tasklet_schedule(&p->tx_clean_tasklet);
+		queue_work(system_bh_wq, &p->tx_clean_bh_work);
 	}
 
 	return IRQ_HANDLED;
@@ -1487,8 +1488,8 @@  static int octeon_mgmt_probe(struct platform_device *pdev)
 
 	skb_queue_head_init(&p->tx_list);
 	skb_queue_head_init(&p->rx_list);
-	tasklet_setup(&p->tx_clean_tasklet,
-		      octeon_mgmt_clean_tx_tasklet);
+	INIT_WORK(&p->tx_clean_bh_work,
+		  octeon_mgmt_clean_tx_bh_work);
 
 	netdev->priv_flags |= IFF_UNICAST_FLT;