diff mbox series

[v5,2/4] bnx2x: factor out common code to bnx2x_stop_nic()

Message ID 20230811201512.461657-3-thinhtr@linux.vnet.ibm.com (mailing list archive)
State Superseded
Delegated to: Netdev Maintainers
Headers show
Series bnx2x: Fix error recovering in switch configuration | 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
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: 1333 this patch: 1333
netdev/cc_maintainers success CCed 8 of 8 maintainers
netdev/build_clang success Errors and warnings before: 1355 this patch: 1355
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: 1356 this patch: 1356
netdev/checkpatch fail CHECK: Please use a blank line after function/struct/union/enum declarations ERROR: space required after that ',' (ctx:VxV)
netdev/kdoc success Errors and warnings before: 9 this patch: 9
netdev/source_inline success Was 0 now: 0

Commit Message

Thinh Tran Aug. 11, 2023, 8:15 p.m. UTC 
Refactoring common code into a new function named bnx2x_stop_nic()

Signed-off-by: Thinh Tran <thinhtr@linux.vnet.ibm.com>
---
 .../net/ethernet/broadcom/bnx2x/bnx2x_cmn.c   | 27 +++++++++++--------
 .../net/ethernet/broadcom/bnx2x/bnx2x_cmn.h   |  1 +
 .../net/ethernet/broadcom/bnx2x/bnx2x_main.c  | 26 +++---------------
 .../net/ethernet/broadcom/bnx2x/bnx2x_vfpf.c  | 12 ++-------
 4 files changed, 23 insertions(+), 43 deletions(-)

Comments

Jakub Kicinski Aug. 11, 2023, 10:08 p.m. UTC | #1 
On Fri, 11 Aug 2023 15:15:10 -0500 Thinh Tran wrote:
>  }
> +void bnx2x_stop_nic(struct bnx2x *bp, int disable_hw)
> +{

nit: empty line between closing bracket of previous function and the
beginning of the new one, please (checkpatch --strict should hopefully
point that out, although I haven't confirmed).
diff mbox series

Patch

diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c
index feb0c23788ab..5296f5b8426b 100644
--- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c
+++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c
@@ -3085,17 +3085,8 @@  int bnx2x_nic_unload(struct bnx2x *bp, int unload_mode, bool keep_link)
 		if (!CHIP_IS_E1x(bp))
 			bnx2x_pf_disable(bp);
 
-		if (!bp->nic_stopped) {
-			/* Disable HW interrupts, NAPI */
-			bnx2x_netif_stop(bp, 1);
-			/* Delete all NAPI objects */
-			bnx2x_del_all_napi(bp);
-			if (CNIC_LOADED(bp))
-				bnx2x_del_all_napi_cnic(bp);
-			/* Release IRQs */
-			bnx2x_free_irq(bp);
-			bp->nic_stopped = true;
-		}
+		/* Disable HW interrupts, delete NAPIs, Release IRQs */
+		bnx2x_stop_nic(bp, 1);
 
 		/* Report UNLOAD_DONE to MCP */
 		bnx2x_send_unload_done(bp, false);
@@ -5127,3 +5118,17 @@  void bnx2x_schedule_sp_rtnl(struct bnx2x *bp, enum sp_rtnl_flag flag,
 	   flag);
 	schedule_delayed_work(&bp->sp_rtnl_task, 0);
 }
+void bnx2x_stop_nic(struct bnx2x *bp, int disable_hw)
+{
+	if (!bp->nic_stopped) {
+		/* Disable HW interrupts, NAPI */
+		bnx2x_netif_stop(bp, disable_hw);
+		/* Delete all NAPI objects */
+		bnx2x_del_all_napi(bp);
+		if (CNIC_LOADED(bp))
+			bnx2x_del_all_napi_cnic(bp);
+		/* Release IRQs */
+		bnx2x_free_irq(bp);
+		bp->nic_stopped = true;
+	}
+}
diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.h b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.h
index d8b1824c334d..0ad879a5af95 100644
--- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.h
+++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.h
@@ -553,6 +553,7 @@  void bnx2x_free_skbs(struct bnx2x *bp);
 void bnx2x_netif_stop(struct bnx2x *bp, int disable_hw);
 void bnx2x_netif_start(struct bnx2x *bp);
 int bnx2x_load_cnic(struct bnx2x *bp);
+void bnx2x_stop_nic(struct bnx2x *bp, int disable_hw);
 
 /**
  * bnx2x_enable_msix - set msix configuration.
diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c
index 755e3bf8f44a..7add3a420534 100644
--- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c
+++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c
@@ -9475,18 +9475,8 @@  unload_error:
 		}
 	}
 
-	if (!bp->nic_stopped) {
-		/* Disable HW interrupts, NAPI */
-		bnx2x_netif_stop(bp, 1);
-		/* Delete all NAPI objects */
-		bnx2x_del_all_napi(bp);
-		if (CNIC_LOADED(bp))
-			bnx2x_del_all_napi_cnic(bp);
-
-		/* Release IRQs */
-		bnx2x_free_irq(bp);
-		bp->nic_stopped = true;
-	}
+	/* Disable HW interrupts, delete NAPIs, Release IRQs */
+	bnx2x_stop_nic(bp, 1);
 
 	/* Reset the chip, unless PCI function is offline. If we reach this
 	 * point following a PCI error handling, it means device is really
@@ -14259,16 +14249,8 @@  static pci_ers_result_t bnx2x_io_slot_reset(struct pci_dev *pdev)
 		}
 		bnx2x_drain_tx_queues(bp);
 		bnx2x_send_unload_req(bp, UNLOAD_RECOVERY);
-		if (!bp->nic_stopped) {
-			bnx2x_netif_stop(bp, 1);
-			bnx2x_del_all_napi(bp);
-
-			if (CNIC_LOADED(bp))
-				bnx2x_del_all_napi_cnic(bp);
-
-			bnx2x_free_irq(bp);
-			bp->nic_stopped = true;
-		}
+		/* Disable HW interrupts, delete NAPIs, Release IRQs */
+		bnx2x_stop_nic(bp,1);
 
 		/* Report UNLOAD_DONE to MCP */
 		bnx2x_send_unload_done(bp, true);
diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_vfpf.c b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_vfpf.c
index 0802462b4d16..651bb40f3443 100644
--- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_vfpf.c
+++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_vfpf.c
@@ -529,16 +529,8 @@  void bnx2x_vfpf_close_vf(struct bnx2x *bp)
 	bnx2x_vfpf_finalize(bp, &req->first_tlv);
 
 free_irq:
-	if (!bp->nic_stopped) {
-		/* Disable HW interrupts, NAPI */
-		bnx2x_netif_stop(bp, 0);
-		/* Delete all NAPI objects */
-		bnx2x_del_all_napi(bp);
-
-		/* Release IRQs */
-		bnx2x_free_irq(bp);
-		bp->nic_stopped = true;
-	}
+	/* Disable HW interrupts, delete NAPIs, Release IRQs */
+	bnx2x_stop_nic(bp, 0);
 }
 
 static void bnx2x_leading_vfq_init(struct bnx2x *bp, struct bnx2x_virtf *vf,