* [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
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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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