diff mbox

vxge: use max() instead of VXGE_HW_SET_LEVEL

Message ID 1240538001-11386-1-git-send-email-a.beregalov@gmail.com
State Accepted, archived
Delegated to: David Miller
Headers show

Commit Message

Alexander Beregalov April 24, 2009, 1:53 a.m. UTC
Signed-off-by: Alexander Beregalov <a.beregalov@gmail.com>
---
 drivers/net/vxge/vxge-traffic.c |   55 ++++++++++++++++----------------------
 drivers/net/vxge/vxge-traffic.h |    2 -
 2 files changed, 23 insertions(+), 34 deletions(-)

Comments

Ramkrishna Vepa April 24, 2009, 3:05 a.m. UTC | #1
Thanks! Changes look good.

Ram
> -----Original Message-----
> From: Alexander Beregalov [mailto:a.beregalov@gmail.com]
> Sent: Thursday, April 23, 2009 6:53 PM
> To: Ramkrishna Vepa; netdev@vger.kernel.org
> Cc: Alexander Beregalov
> Subject: [PATCH] vxge: use max() instead of VXGE_HW_SET_LEVEL
> 
> 
> Signed-off-by: Alexander Beregalov <a.beregalov@gmail.com>
> ---
>  drivers/net/vxge/vxge-traffic.c |   55
++++++++++++++++------------------
> ----
>  drivers/net/vxge/vxge-traffic.h |    2 -
>  2 files changed, 23 insertions(+), 34 deletions(-)
> 
> diff --git a/drivers/net/vxge/vxge-traffic.c b/drivers/net/vxge/vxge-
> traffic.c
> index 506625b..cf4ebb5 100644
> --- a/drivers/net/vxge/vxge-traffic.c
> +++ b/drivers/net/vxge/vxge-traffic.c
> @@ -505,7 +505,7 @@ enum vxge_hw_status
vxge_hw_device_begin_irq(struct
> __vxge_hw_device *hldev,
>  			ret = __vxge_hw_vpath_alarm_process(
>  				&hldev->virtual_paths[i], skip_alarms);
> 
> -			error_level = VXGE_HW_SET_LEVEL(ret,
error_level);
> +			error_level = max(ret, error_level);
> 
>  			if (unlikely((ret == VXGE_HW_ERR_CRITICAL) ||
>  				(ret == VXGE_HW_ERR_SLOT_FREEZE)))
> @@ -1921,7 +1921,7 @@ enum vxge_hw_status
__vxge_hw_vpath_alarm_process(
>  	struct vxge_hw_vpath_reg __iomem *vp_reg;
> 
>  	if (vpath == NULL) {
> -		alarm_event = VXGE_HW_SET_LEVEL(VXGE_HW_EVENT_UNKNOWN,
> +		alarm_event = max(VXGE_HW_EVENT_UNKNOWN,
>  			alarm_event);
>  		goto out2;
>  	}
> @@ -1931,7 +1931,7 @@ enum vxge_hw_status
__vxge_hw_vpath_alarm_process(
>  	alarm_status = readq(&vp_reg->vpath_general_int_status);
> 
>  	if (alarm_status == VXGE_HW_ALL_FOXES) {
> -		alarm_event =
VXGE_HW_SET_LEVEL(VXGE_HW_EVENT_SLOT_FREEZE,
> +		alarm_event = max(VXGE_HW_EVENT_SLOT_FREEZE,
>  			alarm_event);
>  		goto out;
>  	}
> @@ -1945,7 +1945,7 @@ enum vxge_hw_status
__vxge_hw_vpath_alarm_process(
>  		VXGE_HW_VPATH_GENERAL_INT_STATUS_XMAC_INT)) {
>  		sw_stats->error_stats.unknown_alarms++;
> 
> -		alarm_event = VXGE_HW_SET_LEVEL(VXGE_HW_EVENT_UNKNOWN,
> +		alarm_event = max(VXGE_HW_EVENT_UNKNOWN,
>  			alarm_event);
>  		goto out;
>  	}
> @@ -1975,8 +1975,8 @@ enum vxge_hw_status
__vxge_hw_vpath_alarm_process(
>  					&vp_reg->asic_ntwk_vp_err_mask);
> 
>
__vxge_hw_device_handle_link_down_ind(hldev);
> -				alarm_event = VXGE_HW_SET_LEVEL(
> -					VXGE_HW_EVENT_LINK_DOWN,
alarm_event);
> +				alarm_event =
max(VXGE_HW_EVENT_LINK_DOWN,
> +					alarm_event);
>  			}
> 
>  			if (((val64 &
> @@ -1996,15 +1996,15 @@ enum vxge_hw_status
__vxge_hw_vpath_alarm_process(
>  					&vp_reg->asic_ntwk_vp_err_mask);
> 
>
__vxge_hw_device_handle_link_up_ind(hldev);
> -				alarm_event = VXGE_HW_SET_LEVEL(
> -					VXGE_HW_EVENT_LINK_UP,
alarm_event);
> +				alarm_event = max(VXGE_HW_EVENT_LINK_UP,
> +					alarm_event);
>  			}
> 
>  			writeq(VXGE_HW_INTR_MASK_ALL,
>  				&vp_reg->asic_ntwk_vp_err_reg);
> 
> -			alarm_event = VXGE_HW_SET_LEVEL(
> -				VXGE_HW_EVENT_ALARM_CLEARED,
alarm_event);
> +			alarm_event = max(VXGE_HW_EVENT_ALARM_CLEARED,
> +				alarm_event);
> 
>  			if (skip_alarms)
>  				return VXGE_HW_OK;
> @@ -2026,8 +2026,8 @@ enum vxge_hw_status
__vxge_hw_vpath_alarm_process(
>  				~mask64) {
>  				sw_stats->error_stats.ini_serr_det++;
> 
> -				alarm_event = VXGE_HW_SET_LEVEL(
> -					VXGE_HW_EVENT_SERR,
alarm_event);
> +				alarm_event = max(VXGE_HW_EVENT_SERR,
> +					alarm_event);
>  			}
> 
>  			if ((val64 &
> @@ -2035,8 +2035,8 @@ enum vxge_hw_status
__vxge_hw_vpath_alarm_process(
>  				~mask64) {
>
sw_stats->error_stats.dblgen_fifo0_overflow++;
> 
> -				alarm_event = VXGE_HW_SET_LEVEL(
> -					VXGE_HW_EVENT_FIFO_ERR,
alarm_event);
> +				alarm_event =
max(VXGE_HW_EVENT_FIFO_ERR,
> +					alarm_event);
>  			}
> 
>  			if ((val64 &
> @@ -2057,8 +2057,7 @@ enum vxge_hw_status
__vxge_hw_vpath_alarm_process(
>  			if (!skip_alarms) {
>  				writeq(VXGE_HW_INTR_MASK_ALL,
>  					&vp_reg->general_errors_reg);
> -				alarm_event = VXGE_HW_SET_LEVEL(
> -					VXGE_HW_EVENT_ALARM_CLEARED,
> +				alarm_event =
max(VXGE_HW_EVENT_ALARM_CLEARED,
>  					alarm_event);
>  			}
>  		}
> @@ -2074,8 +2073,7 @@ enum vxge_hw_status
__vxge_hw_vpath_alarm_process(
>  				~mask64) {
>
sw_stats->error_stats.kdfcctl_fifo0_overwrite++;
> 
> -				alarm_event = VXGE_HW_SET_LEVEL(
> -					VXGE_HW_EVENT_FIFO_ERR,
> +				alarm_event =
max(VXGE_HW_EVENT_FIFO_ERR,
>  					alarm_event);
>  			}
> 
> @@ -2084,8 +2082,7 @@ enum vxge_hw_status
__vxge_hw_vpath_alarm_process(
>  				~mask64) {
>
sw_stats->error_stats.kdfcctl_fifo0_poison++;
> 
> -				alarm_event = VXGE_HW_SET_LEVEL(
> -					VXGE_HW_EVENT_FIFO_ERR,
> +				alarm_event =
max(VXGE_HW_EVENT_FIFO_ERR,
>  					alarm_event);
>  			}
> 
> @@ -2094,16 +2091,14 @@ enum vxge_hw_status
__vxge_hw_vpath_alarm_process(
>  				~mask64) {
>
sw_stats->error_stats.kdfcctl_fifo0_dma_error++;
> 
> -				alarm_event = VXGE_HW_SET_LEVEL(
> -					VXGE_HW_EVENT_FIFO_ERR,
> +				alarm_event =
max(VXGE_HW_EVENT_FIFO_ERR,
>  					alarm_event);
>  			}
> 
>  			if (!skip_alarms) {
>  				writeq(VXGE_HW_INTR_MASK_ALL,
>  					&vp_reg->kdfcctl_errors_reg);
> -				alarm_event = VXGE_HW_SET_LEVEL(
> -					VXGE_HW_EVENT_ALARM_CLEARED,
> +				alarm_event =
max(VXGE_HW_EVENT_ALARM_CLEARED,
>  					alarm_event);
>  			}
>  		}
> @@ -2127,8 +2122,7 @@ enum vxge_hw_status
__vxge_hw_vpath_alarm_process(
>  				~mask64) {
>
sw_stats->error_stats.prc_rxdcm_sc_err++;
> 
> -				alarm_event = VXGE_HW_SET_LEVEL(
> -					VXGE_HW_EVENT_VPATH_ERR,
> +				alarm_event =
max(VXGE_HW_EVENT_VPATH_ERR,
>  					alarm_event);
>  			}
> 
> @@ -2136,8 +2130,7 @@ enum vxge_hw_status
__vxge_hw_vpath_alarm_process(
>  				& ~mask64) {
>
sw_stats->error_stats.prc_rxdcm_sc_abort++;
> 
> -				alarm_event = VXGE_HW_SET_LEVEL(
> -						VXGE_HW_EVENT_VPATH_ERR,
> +				alarm_event =
max(VXGE_HW_EVENT_VPATH_ERR,
>  						alarm_event);
>  			}
> 
> @@ -2145,16 +2138,14 @@ enum vxge_hw_status
__vxge_hw_vpath_alarm_process(
>  				 & ~mask64) {
>
sw_stats->error_stats.prc_quanta_size_err++;
> 
> -				alarm_event = VXGE_HW_SET_LEVEL(
> -					VXGE_HW_EVENT_VPATH_ERR,
> +				alarm_event =
max(VXGE_HW_EVENT_VPATH_ERR,
>  					alarm_event);
>  			}
> 
>  			if (!skip_alarms) {
>  				writeq(VXGE_HW_INTR_MASK_ALL,
>  					&vp_reg->prc_alarm_reg);
> -				alarm_event = VXGE_HW_SET_LEVEL(
> -
VXGE_HW_EVENT_ALARM_CLEARED,
> +				alarm_event =
max(VXGE_HW_EVENT_ALARM_CLEARED,
>  						alarm_event);
>  			}
>  		}
> diff --git a/drivers/net/vxge/vxge-traffic.h b/drivers/net/vxge/vxge-
> traffic.h
> index 7567a11..d03f3d3 100644
> --- a/drivers/net/vxge/vxge-traffic.h
> +++ b/drivers/net/vxge/vxge-traffic.h
> @@ -110,8 +110,6 @@ enum vxge_hw_event {
>  	VXGE_HW_EVENT_SLOT_FREEZE	= VXGE_HW_EVENT_BASE + 14,
>  };
> 
> -#define VXGE_HW_SET_LEVEL(a, b) (((a) > (b)) ? (a) : (b))
> -
>  /*
>   * struct vxge_hw_mempool_dma - Represents DMA objects passed to the
>  	caller.
> --
> 1.6.2.3

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David Miller April 24, 2009, 4:38 a.m. UTC | #2
From: "Ramkrishna Vepa" <Ramkrishna.Vepa@neterion.com>
Date: Thu, 23 Apr 2009 23:05:47 -0400

> Thanks! Changes look good.

An Acked-by: for this would be great too.
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Ramkrishna Vepa April 24, 2009, 5:05 a.m. UTC | #3
> Subject: [PATCH] vxge: use max() instead of VXGE_HW_SET_LEVEL
> 
> 
> Signed-off-by: Alexander Beregalov <a.beregalov@gmail.com>

Looks good, thanks.

Acked-by: Ram Vepa <ram.vepa@neterion.com>
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David Miller April 27, 2009, 10:03 a.m. UTC | #4
From: "Ramkrishna Vepa" <Ramkrishna.Vepa@neterion.com>
Date: Fri, 24 Apr 2009 01:05:27 -0400

>> Subject: [PATCH] vxge: use max() instead of VXGE_HW_SET_LEVEL
>> 
>> 
>> Signed-off-by: Alexander Beregalov <a.beregalov@gmail.com>
> 
> Looks good, thanks.
> 
> Acked-by: Ram Vepa <ram.vepa@neterion.com>

Applied to net-next-2.6
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diff mbox

Patch

diff --git a/drivers/net/vxge/vxge-traffic.c b/drivers/net/vxge/vxge-traffic.c
index 506625b..cf4ebb5 100644
--- a/drivers/net/vxge/vxge-traffic.c
+++ b/drivers/net/vxge/vxge-traffic.c
@@ -505,7 +505,7 @@  enum vxge_hw_status vxge_hw_device_begin_irq(struct __vxge_hw_device *hldev,
 			ret = __vxge_hw_vpath_alarm_process(
 				&hldev->virtual_paths[i], skip_alarms);
 
-			error_level = VXGE_HW_SET_LEVEL(ret, error_level);
+			error_level = max(ret, error_level);
 
 			if (unlikely((ret == VXGE_HW_ERR_CRITICAL) ||
 				(ret == VXGE_HW_ERR_SLOT_FREEZE)))
@@ -1921,7 +1921,7 @@  enum vxge_hw_status __vxge_hw_vpath_alarm_process(
 	struct vxge_hw_vpath_reg __iomem *vp_reg;
 
 	if (vpath == NULL) {
-		alarm_event = VXGE_HW_SET_LEVEL(VXGE_HW_EVENT_UNKNOWN,
+		alarm_event = max(VXGE_HW_EVENT_UNKNOWN,
 			alarm_event);
 		goto out2;
 	}
@@ -1931,7 +1931,7 @@  enum vxge_hw_status __vxge_hw_vpath_alarm_process(
 	alarm_status = readq(&vp_reg->vpath_general_int_status);
 
 	if (alarm_status == VXGE_HW_ALL_FOXES) {
-		alarm_event = VXGE_HW_SET_LEVEL(VXGE_HW_EVENT_SLOT_FREEZE,
+		alarm_event = max(VXGE_HW_EVENT_SLOT_FREEZE,
 			alarm_event);
 		goto out;
 	}
@@ -1945,7 +1945,7 @@  enum vxge_hw_status __vxge_hw_vpath_alarm_process(
 		VXGE_HW_VPATH_GENERAL_INT_STATUS_XMAC_INT)) {
 		sw_stats->error_stats.unknown_alarms++;
 
-		alarm_event = VXGE_HW_SET_LEVEL(VXGE_HW_EVENT_UNKNOWN,
+		alarm_event = max(VXGE_HW_EVENT_UNKNOWN,
 			alarm_event);
 		goto out;
 	}
@@ -1975,8 +1975,8 @@  enum vxge_hw_status __vxge_hw_vpath_alarm_process(
 					&vp_reg->asic_ntwk_vp_err_mask);
 
 				__vxge_hw_device_handle_link_down_ind(hldev);
-				alarm_event = VXGE_HW_SET_LEVEL(
-					VXGE_HW_EVENT_LINK_DOWN, alarm_event);
+				alarm_event = max(VXGE_HW_EVENT_LINK_DOWN,
+					alarm_event);
 			}
 
 			if (((val64 &
@@ -1996,15 +1996,15 @@  enum vxge_hw_status __vxge_hw_vpath_alarm_process(
 					&vp_reg->asic_ntwk_vp_err_mask);
 
 				__vxge_hw_device_handle_link_up_ind(hldev);
-				alarm_event = VXGE_HW_SET_LEVEL(
-					VXGE_HW_EVENT_LINK_UP, alarm_event);
+				alarm_event = max(VXGE_HW_EVENT_LINK_UP,
+					alarm_event);
 			}
 
 			writeq(VXGE_HW_INTR_MASK_ALL,
 				&vp_reg->asic_ntwk_vp_err_reg);
 
-			alarm_event = VXGE_HW_SET_LEVEL(
-				VXGE_HW_EVENT_ALARM_CLEARED, alarm_event);
+			alarm_event = max(VXGE_HW_EVENT_ALARM_CLEARED,
+				alarm_event);
 
 			if (skip_alarms)
 				return VXGE_HW_OK;
@@ -2026,8 +2026,8 @@  enum vxge_hw_status __vxge_hw_vpath_alarm_process(
 				~mask64) {
 				sw_stats->error_stats.ini_serr_det++;
 
-				alarm_event = VXGE_HW_SET_LEVEL(
-					VXGE_HW_EVENT_SERR, alarm_event);
+				alarm_event = max(VXGE_HW_EVENT_SERR,
+					alarm_event);
 			}
 
 			if ((val64 &
@@ -2035,8 +2035,8 @@  enum vxge_hw_status __vxge_hw_vpath_alarm_process(
 				~mask64) {
 				sw_stats->error_stats.dblgen_fifo0_overflow++;
 
-				alarm_event = VXGE_HW_SET_LEVEL(
-					VXGE_HW_EVENT_FIFO_ERR, alarm_event);
+				alarm_event = max(VXGE_HW_EVENT_FIFO_ERR,
+					alarm_event);
 			}
 
 			if ((val64 &
@@ -2057,8 +2057,7 @@  enum vxge_hw_status __vxge_hw_vpath_alarm_process(
 			if (!skip_alarms) {
 				writeq(VXGE_HW_INTR_MASK_ALL,
 					&vp_reg->general_errors_reg);
-				alarm_event = VXGE_HW_SET_LEVEL(
-					VXGE_HW_EVENT_ALARM_CLEARED,
+				alarm_event = max(VXGE_HW_EVENT_ALARM_CLEARED,
 					alarm_event);
 			}
 		}
@@ -2074,8 +2073,7 @@  enum vxge_hw_status __vxge_hw_vpath_alarm_process(
 				~mask64) {
 				sw_stats->error_stats.kdfcctl_fifo0_overwrite++;
 
-				alarm_event = VXGE_HW_SET_LEVEL(
-					VXGE_HW_EVENT_FIFO_ERR,
+				alarm_event = max(VXGE_HW_EVENT_FIFO_ERR,
 					alarm_event);
 			}
 
@@ -2084,8 +2082,7 @@  enum vxge_hw_status __vxge_hw_vpath_alarm_process(
 				~mask64) {
 				sw_stats->error_stats.kdfcctl_fifo0_poison++;
 
-				alarm_event = VXGE_HW_SET_LEVEL(
-					VXGE_HW_EVENT_FIFO_ERR,
+				alarm_event = max(VXGE_HW_EVENT_FIFO_ERR,
 					alarm_event);
 			}
 
@@ -2094,16 +2091,14 @@  enum vxge_hw_status __vxge_hw_vpath_alarm_process(
 				~mask64) {
 				sw_stats->error_stats.kdfcctl_fifo0_dma_error++;
 
-				alarm_event = VXGE_HW_SET_LEVEL(
-					VXGE_HW_EVENT_FIFO_ERR,
+				alarm_event = max(VXGE_HW_EVENT_FIFO_ERR,
 					alarm_event);
 			}
 
 			if (!skip_alarms) {
 				writeq(VXGE_HW_INTR_MASK_ALL,
 					&vp_reg->kdfcctl_errors_reg);
-				alarm_event = VXGE_HW_SET_LEVEL(
-					VXGE_HW_EVENT_ALARM_CLEARED,
+				alarm_event = max(VXGE_HW_EVENT_ALARM_CLEARED,
 					alarm_event);
 			}
 		}
@@ -2127,8 +2122,7 @@  enum vxge_hw_status __vxge_hw_vpath_alarm_process(
 				~mask64) {
 				sw_stats->error_stats.prc_rxdcm_sc_err++;
 
-				alarm_event = VXGE_HW_SET_LEVEL(
-					VXGE_HW_EVENT_VPATH_ERR,
+				alarm_event = max(VXGE_HW_EVENT_VPATH_ERR,
 					alarm_event);
 			}
 
@@ -2136,8 +2130,7 @@  enum vxge_hw_status __vxge_hw_vpath_alarm_process(
 				& ~mask64) {
 				sw_stats->error_stats.prc_rxdcm_sc_abort++;
 
-				alarm_event = VXGE_HW_SET_LEVEL(
-						VXGE_HW_EVENT_VPATH_ERR,
+				alarm_event = max(VXGE_HW_EVENT_VPATH_ERR,
 						alarm_event);
 			}
 
@@ -2145,16 +2138,14 @@  enum vxge_hw_status __vxge_hw_vpath_alarm_process(
 				 & ~mask64) {
 				sw_stats->error_stats.prc_quanta_size_err++;
 
-				alarm_event = VXGE_HW_SET_LEVEL(
-					VXGE_HW_EVENT_VPATH_ERR,
+				alarm_event = max(VXGE_HW_EVENT_VPATH_ERR,
 					alarm_event);
 			}
 
 			if (!skip_alarms) {
 				writeq(VXGE_HW_INTR_MASK_ALL,
 					&vp_reg->prc_alarm_reg);
-				alarm_event = VXGE_HW_SET_LEVEL(
-						VXGE_HW_EVENT_ALARM_CLEARED,
+				alarm_event = max(VXGE_HW_EVENT_ALARM_CLEARED,
 						alarm_event);
 			}
 		}
diff --git a/drivers/net/vxge/vxge-traffic.h b/drivers/net/vxge/vxge-traffic.h
index 7567a11..d03f3d3 100644
--- a/drivers/net/vxge/vxge-traffic.h
+++ b/drivers/net/vxge/vxge-traffic.h
@@ -110,8 +110,6 @@  enum vxge_hw_event {
 	VXGE_HW_EVENT_SLOT_FREEZE	= VXGE_HW_EVENT_BASE + 14,
 };
 
-#define VXGE_HW_SET_LEVEL(a, b) (((a) > (b)) ? (a) : (b))
-
 /*
  * struct vxge_hw_mempool_dma - Represents DMA objects passed to the
 	caller.