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* [dpdk-dev] [PATCH] net/ixgbe: fix coverity issue
@ 2020-02-11  7:13 Shougang Wang
  2020-02-11  8:27 ` Ye Xiaolong
  2020-02-11  9:26 ` [dpdk-dev] [PATCH v2] " Shougang Wang
  0 siblings, 2 replies; 4+ messages in thread
From: Shougang Wang @ 2020-02-11  7:13 UTC (permalink / raw)
  To: dev; +Cc: qiming.yang, xiaolong.ye, Shougang Wang

This patch fixes (Logically dead code ) coverity issue.

Coverity issue: 353624
Fixes: ba7b12dd64e4 ("net/ixgbe: fix link up in FreeBSD")

Signed-off-by: Shougang Wang <shougangx.wang@intel.com>
---
 drivers/net/ixgbe/ixgbe_ethdev.c | 11 ++++++-----
 1 file changed, 6 insertions(+), 5 deletions(-)

diff --git a/drivers/net/ixgbe/ixgbe_ethdev.c b/drivers/net/ixgbe/ixgbe_ethdev.c
index 7ea1962f6..b19f47f50 100644
--- a/drivers/net/ixgbe/ixgbe_ethdev.c
+++ b/drivers/net/ixgbe/ixgbe_ethdev.c
@@ -4128,15 +4128,11 @@ static int
 ixgbe_wait_for_link_up(struct ixgbe_hw *hw)
 {
 #ifdef RTE_EXEC_ENV_FREEBSD
-	const int nb_iter = 25;
-#else
-	const int nb_iter = 0;
-#endif
 	int err, i;
 	bool link_up = false;
 	uint32_t speed = 0;
 
-	for (i = 0; i < nb_iter; i++) {
+	for (i = 0; i < 25; i++) {
 		err = ixgbe_check_link(hw, &speed, &link_up, 0);
 		if (err)
 			return err;
@@ -4144,7 +4140,12 @@ ixgbe_wait_for_link_up(struct ixgbe_hw *hw)
 			return 0;
 		msec_delay(200);
 	}
+
 	return 0;
+#else
+	RTE_SET_USED(hw);
+	return 0;
+#endif
 }
 
 /* return 0 means link status changed, -1 means not changed */
-- 
2.17.1


^ permalink raw reply	[flat|nested] 4+ messages in thread

* Re: [dpdk-dev] [PATCH] net/ixgbe: fix coverity issue
  2020-02-11  7:13 [dpdk-dev] [PATCH] net/ixgbe: fix coverity issue Shougang Wang
@ 2020-02-11  8:27 ` Ye Xiaolong
  2020-02-11  9:26 ` [dpdk-dev] [PATCH v2] " Shougang Wang
  1 sibling, 0 replies; 4+ messages in thread
From: Ye Xiaolong @ 2020-02-11  8:27 UTC (permalink / raw)
  To: Shougang Wang; +Cc: dev, qiming.yang

On 02/11, Shougang Wang wrote:
>This patch fixes (Logically dead code ) coverity issue.
>
>Coverity issue: 353624
>Fixes: ba7b12dd64e4 ("net/ixgbe: fix link up in FreeBSD")
>
>Signed-off-by: Shougang Wang <shougangx.wang@intel.com>
>---
> drivers/net/ixgbe/ixgbe_ethdev.c | 11 ++++++-----
> 1 file changed, 6 insertions(+), 5 deletions(-)
>
>diff --git a/drivers/net/ixgbe/ixgbe_ethdev.c b/drivers/net/ixgbe/ixgbe_ethdev.c
>index 7ea1962f6..b19f47f50 100644
>--- a/drivers/net/ixgbe/ixgbe_ethdev.c
>+++ b/drivers/net/ixgbe/ixgbe_ethdev.c
>@@ -4128,15 +4128,11 @@ static int
> ixgbe_wait_for_link_up(struct ixgbe_hw *hw)
> {
> #ifdef RTE_EXEC_ENV_FREEBSD
>-	const int nb_iter = 25;
>-#else
>-	const int nb_iter = 0;
>-#endif
> 	int err, i;
> 	bool link_up = false;
> 	uint32_t speed = 0;
> 
>-	for (i = 0; i < nb_iter; i++) {
>+	for (i = 0; i < 25; i++) {

Better to keep the constant nb_iter instead of using magic number.

> 		err = ixgbe_check_link(hw, &speed, &link_up, 0);
> 		if (err)
> 			return err;
>@@ -4144,7 +4140,12 @@ ixgbe_wait_for_link_up(struct ixgbe_hw *hw)
> 			return 0;
> 		msec_delay(200);
> 	}
>+

Unrelated change.

Thanks,
Xiaolong

> 	return 0;
>+#else
>+	RTE_SET_USED(hw);
>+	return 0;
>+#endif
> }
> 
> /* return 0 means link status changed, -1 means not changed */
>-- 
>2.17.1
>

^ permalink raw reply	[flat|nested] 4+ messages in thread

* [dpdk-dev] [PATCH v2] net/ixgbe: fix coverity issue
  2020-02-11  7:13 [dpdk-dev] [PATCH] net/ixgbe: fix coverity issue Shougang Wang
  2020-02-11  8:27 ` Ye Xiaolong
@ 2020-02-11  9:26 ` Shougang Wang
  2020-02-11 11:49   ` Ye Xiaolong
  1 sibling, 1 reply; 4+ messages in thread
From: Shougang Wang @ 2020-02-11  9:26 UTC (permalink / raw)
  To: dev; +Cc: qiming.yang, xiaolong.ye, Shougang Wang

This patch fixes (Logically dead code ) coverity issue.

Coverity issue: 353624
Fixes: ba7b12dd64e4 ("net/ixgbe: fix link up in FreeBSD")

Signed-off-by: Shougang Wang <shougangx.wang@intel.com>
---
 drivers/net/ixgbe/ixgbe_ethdev.c | 10 ++++++----
 1 file changed, 6 insertions(+), 4 deletions(-)

diff --git a/drivers/net/ixgbe/ixgbe_ethdev.c b/drivers/net/ixgbe/ixgbe_ethdev.c
index 7ea1962f6..2a248a3f2 100644
--- a/drivers/net/ixgbe/ixgbe_ethdev.c
+++ b/drivers/net/ixgbe/ixgbe_ethdev.c
@@ -4128,13 +4128,10 @@ static int
 ixgbe_wait_for_link_up(struct ixgbe_hw *hw)
 {
 #ifdef RTE_EXEC_ENV_FREEBSD
-	const int nb_iter = 25;
-#else
-	const int nb_iter = 0;
-#endif
 	int err, i;
 	bool link_up = false;
 	uint32_t speed = 0;
+	const int nb_iter = 25;
 
 	for (i = 0; i < nb_iter; i++) {
 		err = ixgbe_check_link(hw, &speed, &link_up, 0);
@@ -4144,7 +4141,12 @@ ixgbe_wait_for_link_up(struct ixgbe_hw *hw)
 			return 0;
 		msec_delay(200);
 	}
+
+	return 0;
+#else
+	RTE_SET_USED(hw);
 	return 0;
+#endif
 }
 
 /* return 0 means link status changed, -1 means not changed */
-- 
2.17.1


^ permalink raw reply	[flat|nested] 4+ messages in thread

* Re: [dpdk-dev] [PATCH v2] net/ixgbe: fix coverity issue
  2020-02-11  9:26 ` [dpdk-dev] [PATCH v2] " Shougang Wang
@ 2020-02-11 11:49   ` Ye Xiaolong
  0 siblings, 0 replies; 4+ messages in thread
From: Ye Xiaolong @ 2020-02-11 11:49 UTC (permalink / raw)
  To: Shougang Wang; +Cc: dev, qiming.yang

On 02/11, Shougang Wang wrote:
>This patch fixes (Logically dead code ) coverity issue.
>
>Coverity issue: 353624
>Fixes: ba7b12dd64e4 ("net/ixgbe: fix link up in FreeBSD")
>
>Signed-off-by: Shougang Wang <shougangx.wang@intel.com>
>---
> drivers/net/ixgbe/ixgbe_ethdev.c | 10 ++++++----
> 1 file changed, 6 insertions(+), 4 deletions(-)
>
>diff --git a/drivers/net/ixgbe/ixgbe_ethdev.c b/drivers/net/ixgbe/ixgbe_ethdev.c
>index 7ea1962f6..2a248a3f2 100644
>--- a/drivers/net/ixgbe/ixgbe_ethdev.c
>+++ b/drivers/net/ixgbe/ixgbe_ethdev.c
>@@ -4128,13 +4128,10 @@ static int
> ixgbe_wait_for_link_up(struct ixgbe_hw *hw)
> {
> #ifdef RTE_EXEC_ENV_FREEBSD
>-	const int nb_iter = 25;
>-#else
>-	const int nb_iter = 0;
>-#endif
> 	int err, i;
> 	bool link_up = false;
> 	uint32_t speed = 0;
>+	const int nb_iter = 25;
> 
> 	for (i = 0; i < nb_iter; i++) {
> 		err = ixgbe_check_link(hw, &speed, &link_up, 0);
>@@ -4144,7 +4141,12 @@ ixgbe_wait_for_link_up(struct ixgbe_hw *hw)
> 			return 0;
> 		msec_delay(200);
> 	}
>+
>+	return 0;
>+#else
>+	RTE_SET_USED(hw);
> 	return 0;
>+#endif
> }
> 
> /* return 0 means link status changed, -1 means not changed */
>-- 
>2.17.1
>

Acked-by: Xiaolong Ye <xiaolong.ye@intel.com>


Applied to dpdk-next-net-intel, Thanks.

^ permalink raw reply	[flat|nested] 4+ messages in thread

end of thread, other threads:[~2020-02-11 11:50 UTC | newest]

Thread overview: 4+ messages (download: mbox.gz / follow: Atom feed)
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2020-02-11  7:13 [dpdk-dev] [PATCH] net/ixgbe: fix coverity issue Shougang Wang
2020-02-11  8:27 ` Ye Xiaolong
2020-02-11  9:26 ` [dpdk-dev] [PATCH v2] " Shougang Wang
2020-02-11 11:49   ` Ye Xiaolong

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