* [dpdk-stable] [PATCH v5] net/fm10k: fix fm10k stats crash in multi-process
[not found] <20190807072053.21108-1-luqiuwen>
@ 2019-08-07 8:24 ` Lu Qiuwen
2019-08-21 6:41 ` [dpdk-stable] [dpdk-dev] " Ye Xiaolong
0 siblings, 1 reply; 2+ messages in thread
From: Lu Qiuwen @ 2019-08-07 8:24 UTC (permalink / raw)
To: dev; +Cc: stable, qi.z.zhang, jeffrey.b.shaw, Xiao Wang
The ops pointers in fm10k_stats_get() are set up from primary
process, when secondary process call these ops pointers,
a segment fault will happen.
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>
---
V5 - fix grammar problems in the commit messages.
V4 - fix the misspelled word in the commit message.
V3 - add patch version, fixes info and make title shorter.
V2 - delete some empty lines after the function declaration.
---
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] 2+ messages in thread
* Re: [dpdk-stable] [dpdk-dev] [PATCH v5] net/fm10k: fix fm10k stats crash in multi-process
2019-08-07 8:24 ` [dpdk-stable] [PATCH v5] net/fm10k: fix fm10k stats crash in multi-process Lu Qiuwen
@ 2019-08-21 6:41 ` Ye Xiaolong
0 siblings, 0 replies; 2+ messages in thread
From: Ye Xiaolong @ 2019-08-21 6:41 UTC (permalink / raw)
To: Lu Qiuwen; +Cc: dev, stable, qi.z.zhang, jeffrey.b.shaw, Xiao Wang
On 08/07, Lu Qiuwen wrote:
>The ops pointers in fm10k_stats_get() are set up from primary
>process, when secondary process call these ops pointers,
>a segment fault will happen.
>
>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>
>---
>V5 - fix grammar problems in the commit messages.
>V4 - fix the misspelled word in the commit message.
>V3 - add patch version, fixes info and make title shorter.
>V2 - delete some empty lines after the function declaration.
>---
> 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
>
Reviewed-by: Xiaolong Ye <xiaolong.ye@intel.com>
Applied to dpdk-next-net-intel with "Cc: stable@dpdk.org" added.
Thanks,
Xiaolong
^ permalink raw reply [flat|nested] 2+ messages in thread
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[not found] <20190807072053.21108-1-luqiuwen>
2019-08-07 8:24 ` [dpdk-stable] [PATCH v5] net/fm10k: fix fm10k stats crash in multi-process Lu Qiuwen
2019-08-21 6:41 ` [dpdk-stable] [dpdk-dev] " Ye Xiaolong
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