* [dpdk-dev] [PATCH v3] net/fm10k: fix fm10k stats crash in multi-process
[not found] <b062a6a6-907a-4186-9951-08058ece5b69>
@ 2019-08-07 7:15 ` Lu Qiuwen
2019-08-07 7:20 ` [dpdk-dev] [PATCH v4] " Lu Qiuwen
1 sibling, 0 replies; 3+ messages in thread
From: Lu Qiuwen @ 2019-08-07 7:15 UTC (permalink / raw)
To: dev; +Cc: jeffrey.b.shaw, Xiao Wang
The ops pointers in fm10k_stats_get() is setup from primary process,
when secondary process call these function pointers, a segment fault
will happend.
v2 - delete some empty lines after the function declaration.
v3 - add patch version, fixes and make title shorter.
Fixes: 7223d200c227 ("fm10k: add base driver")
Cc: jeffrey.b.shaw@intel.com
Signed-off-by: Lu Qiuwen <luqiuwen@iie.ac.cn>
Acked-by: Xiao Wang <xiao.w.wang@intel.com>
---
drivers/net/fm10k/base/fm10k_api.c | 20 ++++++++++++++++----
drivers/net/fm10k/base/fm10k_pf.c | 4 ++--
drivers/net/fm10k/base/fm10k_pf.h | 6 ++++++
drivers/net/fm10k/base/fm10k_vf.c | 4 ++--
drivers/net/fm10k/base/fm10k_vf.h | 5 +++++
5 files changed, 31 insertions(+), 8 deletions(-)
diff --git a/drivers/net/fm10k/base/fm10k_api.c b/drivers/net/fm10k/base/fm10k_api.c
index c49d20dfb..e7b2fe710 100644
--- a/drivers/net/fm10k/base/fm10k_api.c
+++ b/drivers/net/fm10k/base/fm10k_api.c
@@ -234,8 +234,14 @@ s32 fm10k_read_mac_addr(struct fm10k_hw *hw)
* */
void fm10k_update_hw_stats(struct fm10k_hw *hw, struct fm10k_hw_stats *stats)
{
- if (hw->mac.ops.update_hw_stats)
- hw->mac.ops.update_hw_stats(hw, stats);
+ switch (hw->mac.type) {
+ case fm10k_mac_pf:
+ return fm10k_update_hw_stats_pf(hw, stats);
+ case fm10k_mac_vf:
+ return fm10k_update_hw_stats_vf(hw, stats);
+ default:
+ break;
+ }
}
/**
@@ -246,8 +252,14 @@ void fm10k_update_hw_stats(struct fm10k_hw *hw, struct fm10k_hw_stats *stats)
* */
void fm10k_rebind_hw_stats(struct fm10k_hw *hw, struct fm10k_hw_stats *stats)
{
- if (hw->mac.ops.rebind_hw_stats)
- hw->mac.ops.rebind_hw_stats(hw, stats);
+ switch (hw->mac.type) {
+ case fm10k_mac_pf:
+ return fm10k_rebind_hw_stats_pf(hw, stats);
+ case fm10k_mac_vf:
+ return fm10k_rebind_hw_stats_vf(hw, stats);
+ default:
+ break;
+ }
}
/**
diff --git a/drivers/net/fm10k/base/fm10k_pf.c b/drivers/net/fm10k/base/fm10k_pf.c
index db5f4912f..f5b6a9e2e 100644
--- a/drivers/net/fm10k/base/fm10k_pf.c
+++ b/drivers/net/fm10k/base/fm10k_pf.c
@@ -1511,7 +1511,7 @@ const struct fm10k_msg_data fm10k_iov_msg_data_pf[] = {
* This function collects and aggregates global and per queue hardware
* statistics.
**/
-STATIC void fm10k_update_hw_stats_pf(struct fm10k_hw *hw,
+void fm10k_update_hw_stats_pf(struct fm10k_hw *hw,
struct fm10k_hw_stats *stats)
{
u32 timeout, ur, ca, um, xec, vlan_drop, loopback_drop, nodesc_drop;
@@ -1584,7 +1584,7 @@ STATIC void fm10k_update_hw_stats_pf(struct fm10k_hw *hw,
* This function resets the base for global and per queue hardware
* statistics.
**/
-STATIC void fm10k_rebind_hw_stats_pf(struct fm10k_hw *hw,
+void fm10k_rebind_hw_stats_pf(struct fm10k_hw *hw,
struct fm10k_hw_stats *stats)
{
DEBUGFUNC("fm10k_rebind_hw_stats_pf");
diff --git a/drivers/net/fm10k/base/fm10k_pf.h b/drivers/net/fm10k/base/fm10k_pf.h
index ca125c273..2c22bdd02 100644
--- a/drivers/net/fm10k/base/fm10k_pf.h
+++ b/drivers/net/fm10k/base/fm10k_pf.h
@@ -184,4 +184,10 @@ extern const struct fm10k_msg_data fm10k_iov_msg_data_pf[];
#endif
s32 fm10k_init_ops_pf(struct fm10k_hw *hw);
+
+void fm10k_update_hw_stats_pf(struct fm10k_hw *hw,
+ struct fm10k_hw_stats *stats);
+
+void fm10k_rebind_hw_stats_pf(struct fm10k_hw *hw,
+ struct fm10k_hw_stats *stats);
#endif /* _FM10K_PF_H */
diff --git a/drivers/net/fm10k/base/fm10k_vf.c b/drivers/net/fm10k/base/fm10k_vf.c
index bd449773a..2f4b5f5d2 100644
--- a/drivers/net/fm10k/base/fm10k_vf.c
+++ b/drivers/net/fm10k/base/fm10k_vf.c
@@ -526,7 +526,7 @@ const struct fm10k_tlv_attr fm10k_1588_msg_attr[] = {
*
* This function collects and aggregates per queue hardware statistics.
**/
-STATIC void fm10k_update_hw_stats_vf(struct fm10k_hw *hw,
+void fm10k_update_hw_stats_vf(struct fm10k_hw *hw,
struct fm10k_hw_stats *stats)
{
DEBUGFUNC("fm10k_update_hw_stats_vf");
@@ -541,7 +541,7 @@ STATIC void fm10k_update_hw_stats_vf(struct fm10k_hw *hw,
*
* This function resets the base for queue hardware statistics.
**/
-STATIC void fm10k_rebind_hw_stats_vf(struct fm10k_hw *hw,
+void fm10k_rebind_hw_stats_vf(struct fm10k_hw *hw,
struct fm10k_hw_stats *stats)
{
DEBUGFUNC("fm10k_rebind_hw_stats_vf");
diff --git a/drivers/net/fm10k/base/fm10k_vf.h b/drivers/net/fm10k/base/fm10k_vf.h
index 116c56fcc..d4edd330e 100644
--- a/drivers/net/fm10k/base/fm10k_vf.h
+++ b/drivers/net/fm10k/base/fm10k_vf.h
@@ -89,4 +89,9 @@ extern const struct fm10k_tlv_attr fm10k_1588_msg_attr[];
FM10K_MSG_HANDLER(FM10K_VF_MSG_ID_1588, fm10k_1588_msg_attr, func)
s32 fm10k_init_ops_vf(struct fm10k_hw *hw);
+
+void fm10k_update_hw_stats_vf(struct fm10k_hw *hw,
+ struct fm10k_hw_stats *stats);
+void fm10k_rebind_hw_stats_vf(struct fm10k_hw *hw,
+ struct fm10k_hw_stats *stats);
#endif /* _FM10K_VF_H */
--
2.20.1.windows.1
^ permalink raw reply [flat|nested] 3+ messages in thread
* [dpdk-dev] [PATCH v4] net/fm10k: fix fm10k stats crash in multi-process
[not found] <b062a6a6-907a-4186-9951-08058ece5b69>
2019-08-07 7:15 ` [dpdk-dev] [PATCH v3] net/fm10k: fix fm10k stats crash in multi-process Lu Qiuwen
@ 2019-08-07 7:20 ` Lu Qiuwen
2019-08-07 7:36 ` Wang, Xiao W
1 sibling, 1 reply; 3+ messages in thread
From: Lu Qiuwen @ 2019-08-07 7:20 UTC (permalink / raw)
To: dev; +Cc: jeffrey.b.shaw, Xiao Wang
The ops pointers in fm10k_stats_get() is setup from primary process,
when secondary process call these function pointers, a segment fault
will happened.
v2 - delete some empty lines after the function declaration.
v3 - add patch version, fixes and make title shorter.
v4 - fix the misspelled word in the commit message.
Fixes: 7223d200c227 ("fm10k: add base driver")
Cc: jeffrey.b.shaw@intel.com
Signed-off-by: Lu Qiuwen <luqiuwen@iie.ac.cn>
Acked-by: Xiao Wang <xiao.w.wang@intel.com>
---
drivers/net/fm10k/base/fm10k_api.c | 20 ++++++++++++++++----
drivers/net/fm10k/base/fm10k_pf.c | 4 ++--
drivers/net/fm10k/base/fm10k_pf.h | 6 ++++++
drivers/net/fm10k/base/fm10k_vf.c | 4 ++--
drivers/net/fm10k/base/fm10k_vf.h | 5 +++++
5 files changed, 31 insertions(+), 8 deletions(-)
diff --git a/drivers/net/fm10k/base/fm10k_api.c b/drivers/net/fm10k/base/fm10k_api.c
index c49d20dfb..e7b2fe710 100644
--- a/drivers/net/fm10k/base/fm10k_api.c
+++ b/drivers/net/fm10k/base/fm10k_api.c
@@ -234,8 +234,14 @@ s32 fm10k_read_mac_addr(struct fm10k_hw *hw)
* */
void fm10k_update_hw_stats(struct fm10k_hw *hw, struct fm10k_hw_stats *stats)
{
- if (hw->mac.ops.update_hw_stats)
- hw->mac.ops.update_hw_stats(hw, stats);
+ switch (hw->mac.type) {
+ case fm10k_mac_pf:
+ return fm10k_update_hw_stats_pf(hw, stats);
+ case fm10k_mac_vf:
+ return fm10k_update_hw_stats_vf(hw, stats);
+ default:
+ break;
+ }
}
/**
@@ -246,8 +252,14 @@ void fm10k_update_hw_stats(struct fm10k_hw *hw, struct fm10k_hw_stats *stats)
* */
void fm10k_rebind_hw_stats(struct fm10k_hw *hw, struct fm10k_hw_stats *stats)
{
- if (hw->mac.ops.rebind_hw_stats)
- hw->mac.ops.rebind_hw_stats(hw, stats);
+ switch (hw->mac.type) {
+ case fm10k_mac_pf:
+ return fm10k_rebind_hw_stats_pf(hw, stats);
+ case fm10k_mac_vf:
+ return fm10k_rebind_hw_stats_vf(hw, stats);
+ default:
+ break;
+ }
}
/**
diff --git a/drivers/net/fm10k/base/fm10k_pf.c b/drivers/net/fm10k/base/fm10k_pf.c
index db5f4912f..f5b6a9e2e 100644
--- a/drivers/net/fm10k/base/fm10k_pf.c
+++ b/drivers/net/fm10k/base/fm10k_pf.c
@@ -1511,7 +1511,7 @@ const struct fm10k_msg_data fm10k_iov_msg_data_pf[] = {
* This function collects and aggregates global and per queue hardware
* statistics.
**/
-STATIC void fm10k_update_hw_stats_pf(struct fm10k_hw *hw,
+void fm10k_update_hw_stats_pf(struct fm10k_hw *hw,
struct fm10k_hw_stats *stats)
{
u32 timeout, ur, ca, um, xec, vlan_drop, loopback_drop, nodesc_drop;
@@ -1584,7 +1584,7 @@ STATIC void fm10k_update_hw_stats_pf(struct fm10k_hw *hw,
* This function resets the base for global and per queue hardware
* statistics.
**/
-STATIC void fm10k_rebind_hw_stats_pf(struct fm10k_hw *hw,
+void fm10k_rebind_hw_stats_pf(struct fm10k_hw *hw,
struct fm10k_hw_stats *stats)
{
DEBUGFUNC("fm10k_rebind_hw_stats_pf");
diff --git a/drivers/net/fm10k/base/fm10k_pf.h b/drivers/net/fm10k/base/fm10k_pf.h
index ca125c273..2c22bdd02 100644
--- a/drivers/net/fm10k/base/fm10k_pf.h
+++ b/drivers/net/fm10k/base/fm10k_pf.h
@@ -184,4 +184,10 @@ extern const struct fm10k_msg_data fm10k_iov_msg_data_pf[];
#endif
s32 fm10k_init_ops_pf(struct fm10k_hw *hw);
+
+void fm10k_update_hw_stats_pf(struct fm10k_hw *hw,
+ struct fm10k_hw_stats *stats);
+
+void fm10k_rebind_hw_stats_pf(struct fm10k_hw *hw,
+ struct fm10k_hw_stats *stats);
#endif /* _FM10K_PF_H */
diff --git a/drivers/net/fm10k/base/fm10k_vf.c b/drivers/net/fm10k/base/fm10k_vf.c
index bd449773a..2f4b5f5d2 100644
--- a/drivers/net/fm10k/base/fm10k_vf.c
+++ b/drivers/net/fm10k/base/fm10k_vf.c
@@ -526,7 +526,7 @@ const struct fm10k_tlv_attr fm10k_1588_msg_attr[] = {
*
* This function collects and aggregates per queue hardware statistics.
**/
-STATIC void fm10k_update_hw_stats_vf(struct fm10k_hw *hw,
+void fm10k_update_hw_stats_vf(struct fm10k_hw *hw,
struct fm10k_hw_stats *stats)
{
DEBUGFUNC("fm10k_update_hw_stats_vf");
@@ -541,7 +541,7 @@ STATIC void fm10k_update_hw_stats_vf(struct fm10k_hw *hw,
*
* This function resets the base for queue hardware statistics.
**/
-STATIC void fm10k_rebind_hw_stats_vf(struct fm10k_hw *hw,
+void fm10k_rebind_hw_stats_vf(struct fm10k_hw *hw,
struct fm10k_hw_stats *stats)
{
DEBUGFUNC("fm10k_rebind_hw_stats_vf");
diff --git a/drivers/net/fm10k/base/fm10k_vf.h b/drivers/net/fm10k/base/fm10k_vf.h
index 116c56fcc..d4edd330e 100644
--- a/drivers/net/fm10k/base/fm10k_vf.h
+++ b/drivers/net/fm10k/base/fm10k_vf.h
@@ -89,4 +89,9 @@ extern const struct fm10k_tlv_attr fm10k_1588_msg_attr[];
FM10K_MSG_HANDLER(FM10K_VF_MSG_ID_1588, fm10k_1588_msg_attr, func)
s32 fm10k_init_ops_vf(struct fm10k_hw *hw);
+
+void fm10k_update_hw_stats_vf(struct fm10k_hw *hw,
+ struct fm10k_hw_stats *stats);
+void fm10k_rebind_hw_stats_vf(struct fm10k_hw *hw,
+ struct fm10k_hw_stats *stats);
#endif /* _FM10K_VF_H */
--
2.20.1.windows.1
^ permalink raw reply [flat|nested] 3+ messages in thread
* Re: [dpdk-dev] [PATCH v4] net/fm10k: fix fm10k stats crash in multi-process
2019-08-07 7:20 ` [dpdk-dev] [PATCH v4] " Lu Qiuwen
@ 2019-08-07 7:36 ` Wang, Xiao W
0 siblings, 0 replies; 3+ messages in thread
From: Wang, Xiao W @ 2019-08-07 7:36 UTC (permalink / raw)
To: Lu Qiuwen, dev; +Cc: Shaw, Jeffrey B
Hi Qiuwen,
> -----Original Message-----
> From: Lu Qiuwen [mailto:luqiuwen@iie.ac.cn]
> Sent: Wednesday, August 7, 2019 3:21 PM
> To: dev@dpdk.org
> Cc: Shaw, Jeffrey B <jeffrey.b.shaw@intel.com>; Wang, Xiao W
> <xiao.w.wang@intel.com>
> Subject: [PATCH v4] net/fm10k: fix fm10k stats crash in multi-process
>
> The ops pointers in fm10k_stats_get() is setup from primary process,
s/setup/set up
s/is/are
> when secondary process call these function pointers, a segment fault
> will happened.
s/happened/happen
Please check the words carefully :)
>
> v2 - delete some empty lines after the function declaration.
> v3 - add patch version, fixes and make title shorter.
> v4 - fix the misspelled word in the commit message.
Do not put these change log into commit log directly. Make it like below,
or use a cover-letter.
Signed-off-by: Lu Qiuwen <luqiuwen@iie.ac.cn>
Acked-by: Xiao Wang <xiao.w.wang@intel.com>
---
V4:
- *..
V3:
- *..
V2:
- *..
---
drivers/net/fm10k/base/fm10k_api.c | 20 ++++++++++++++++----
>
> Fixes: 7223d200c227 ("fm10k: add base driver")
Cc: stable@dpdk.com, as this is a fix patch.
Also, cc Qi Zhang who is also the maintainer.
-Xiao
> Cc: jeffrey.b.shaw@intel.com
>
> Signed-off-by: Lu Qiuwen <luqiuwen@iie.ac.cn>
> Acked-by: Xiao Wang <xiao.w.wang@intel.com>
> ---
> drivers/net/fm10k/base/fm10k_api.c | 20 ++++++++++++++++----
> drivers/net/fm10k/base/fm10k_pf.c | 4 ++--
> drivers/net/fm10k/base/fm10k_pf.h | 6 ++++++
> drivers/net/fm10k/base/fm10k_vf.c | 4 ++--
> drivers/net/fm10k/base/fm10k_vf.h | 5 +++++
> 5 files changed, 31 insertions(+), 8 deletions(-)
>
> diff --git a/drivers/net/fm10k/base/fm10k_api.c
> b/drivers/net/fm10k/base/fm10k_api.c
> index c49d20dfb..e7b2fe710 100644
> --- a/drivers/net/fm10k/base/fm10k_api.c
> +++ b/drivers/net/fm10k/base/fm10k_api.c
> @@ -234,8 +234,14 @@ s32 fm10k_read_mac_addr(struct fm10k_hw *hw)
> * */
> void fm10k_update_hw_stats(struct fm10k_hw *hw, struct fm10k_hw_stats
> *stats)
> {
> - if (hw->mac.ops.update_hw_stats)
> - hw->mac.ops.update_hw_stats(hw, stats);
> + switch (hw->mac.type) {
> + case fm10k_mac_pf:
> + return fm10k_update_hw_stats_pf(hw, stats);
> + case fm10k_mac_vf:
> + return fm10k_update_hw_stats_vf(hw, stats);
> + default:
> + break;
> + }
> }
>
> /**
> @@ -246,8 +252,14 @@ void fm10k_update_hw_stats(struct fm10k_hw *hw,
> struct fm10k_hw_stats *stats)
> * */
> void fm10k_rebind_hw_stats(struct fm10k_hw *hw, struct fm10k_hw_stats
> *stats)
> {
> - if (hw->mac.ops.rebind_hw_stats)
> - hw->mac.ops.rebind_hw_stats(hw, stats);
> + switch (hw->mac.type) {
> + case fm10k_mac_pf:
> + return fm10k_rebind_hw_stats_pf(hw, stats);
> + case fm10k_mac_vf:
> + return fm10k_rebind_hw_stats_vf(hw, stats);
> + default:
> + break;
> + }
> }
>
> /**
> diff --git a/drivers/net/fm10k/base/fm10k_pf.c
> b/drivers/net/fm10k/base/fm10k_pf.c
> index db5f4912f..f5b6a9e2e 100644
> --- a/drivers/net/fm10k/base/fm10k_pf.c
> +++ b/drivers/net/fm10k/base/fm10k_pf.c
> @@ -1511,7 +1511,7 @@ const struct fm10k_msg_data
> fm10k_iov_msg_data_pf[] = {
> * This function collects and aggregates global and per queue hardware
> * statistics.
> **/
> -STATIC void fm10k_update_hw_stats_pf(struct fm10k_hw *hw,
> +void fm10k_update_hw_stats_pf(struct fm10k_hw *hw,
> struct fm10k_hw_stats *stats)
> {
> u32 timeout, ur, ca, um, xec, vlan_drop, loopback_drop,
> nodesc_drop;
> @@ -1584,7 +1584,7 @@ STATIC void fm10k_update_hw_stats_pf(struct
> fm10k_hw *hw,
> * This function resets the base for global and per queue hardware
> * statistics.
> **/
> -STATIC void fm10k_rebind_hw_stats_pf(struct fm10k_hw *hw,
> +void fm10k_rebind_hw_stats_pf(struct fm10k_hw *hw,
> struct fm10k_hw_stats *stats)
> {
> DEBUGFUNC("fm10k_rebind_hw_stats_pf");
> diff --git a/drivers/net/fm10k/base/fm10k_pf.h
> b/drivers/net/fm10k/base/fm10k_pf.h
> index ca125c273..2c22bdd02 100644
> --- a/drivers/net/fm10k/base/fm10k_pf.h
> +++ b/drivers/net/fm10k/base/fm10k_pf.h
> @@ -184,4 +184,10 @@ extern const struct fm10k_msg_data
> fm10k_iov_msg_data_pf[];
> #endif
>
> s32 fm10k_init_ops_pf(struct fm10k_hw *hw);
> +
> +void fm10k_update_hw_stats_pf(struct fm10k_hw *hw,
> + struct fm10k_hw_stats *stats);
> +
> +void fm10k_rebind_hw_stats_pf(struct fm10k_hw *hw,
> + struct fm10k_hw_stats *stats);
> #endif /* _FM10K_PF_H */
> diff --git a/drivers/net/fm10k/base/fm10k_vf.c
> b/drivers/net/fm10k/base/fm10k_vf.c
> index bd449773a..2f4b5f5d2 100644
> --- a/drivers/net/fm10k/base/fm10k_vf.c
> +++ b/drivers/net/fm10k/base/fm10k_vf.c
> @@ -526,7 +526,7 @@ const struct fm10k_tlv_attr fm10k_1588_msg_attr[] =
> {
> *
> * This function collects and aggregates per queue hardware statistics.
> **/
> -STATIC void fm10k_update_hw_stats_vf(struct fm10k_hw *hw,
> +void fm10k_update_hw_stats_vf(struct fm10k_hw *hw,
> struct fm10k_hw_stats *stats)
> {
> DEBUGFUNC("fm10k_update_hw_stats_vf");
> @@ -541,7 +541,7 @@ STATIC void fm10k_update_hw_stats_vf(struct
> fm10k_hw *hw,
> *
> * This function resets the base for queue hardware statistics.
> **/
> -STATIC void fm10k_rebind_hw_stats_vf(struct fm10k_hw *hw,
> +void fm10k_rebind_hw_stats_vf(struct fm10k_hw *hw,
> struct fm10k_hw_stats *stats)
> {
> DEBUGFUNC("fm10k_rebind_hw_stats_vf");
> diff --git a/drivers/net/fm10k/base/fm10k_vf.h
> b/drivers/net/fm10k/base/fm10k_vf.h
> index 116c56fcc..d4edd330e 100644
> --- a/drivers/net/fm10k/base/fm10k_vf.h
> +++ b/drivers/net/fm10k/base/fm10k_vf.h
> @@ -89,4 +89,9 @@ extern const struct fm10k_tlv_attr
> fm10k_1588_msg_attr[];
> FM10K_MSG_HANDLER(FM10K_VF_MSG_ID_1588,
> fm10k_1588_msg_attr, func)
>
> s32 fm10k_init_ops_vf(struct fm10k_hw *hw);
> +
> +void fm10k_update_hw_stats_vf(struct fm10k_hw *hw,
> + struct fm10k_hw_stats *stats);
> +void fm10k_rebind_hw_stats_vf(struct fm10k_hw *hw,
> + struct fm10k_hw_stats *stats);
> #endif /* _FM10K_VF_H */
> --
> 2.20.1.windows.1
^ permalink raw reply [flat|nested] 3+ messages in thread
end of thread, other threads:[~2019-08-07 7:36 UTC | newest]
Thread overview: 3+ messages (download: mbox.gz / follow: Atom feed)
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[not found] <b062a6a6-907a-4186-9951-08058ece5b69>
2019-08-07 7:15 ` [dpdk-dev] [PATCH v3] net/fm10k: fix fm10k stats crash in multi-process Lu Qiuwen
2019-08-07 7:20 ` [dpdk-dev] [PATCH v4] " Lu Qiuwen
2019-08-07 7:36 ` Wang, Xiao W
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