DPDK patches and discussions
 help / color / mirror / Atom feed
* [dpdk-dev] [PATCH] net/ixgbe: Put correct id values in ixgbevf_dev_xstats_get
       [not found] <20170307141824.69411-1-ibarnea@cisco.com>
@ 2017-03-07 14:28 ` Ido Barnea (ibarnea)
  2017-03-09 16:46   ` Ferruh Yigit
  0 siblings, 1 reply; 3+ messages in thread
From: Ido Barnea (ibarnea) @ 2017-03-07 14:28 UTC (permalink / raw)
  To: dev; +Cc: helin.zhang, konstantin.ananyev

Without setting the id, calling xstats_get twice with same array causes memory corruption.
Also, if IXGBEVF_NB_XSTATS will be different than 1 in the future, this will cause issues.

Signed-off-by: Ido Barnea <ibarnea@cisco.com>
---
 drivers/net/ixgbe/ixgbe_ethdev.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/drivers/net/ixgbe/ixgbe_ethdev.c b/drivers/net/ixgbe/ixgbe_ethdev.c
index 7169007..b699252 100644
--- a/drivers/net/ixgbe/ixgbe_ethdev.c
+++ b/drivers/net/ixgbe/ixgbe_ethdev.c
@@ -3249,6 +3249,7 @@ ixgbevf_dev_xstats_get(struct rte_eth_dev *dev, struct rte_eth_xstat *xstats,
	/* Extended stats */
 	for (i = 0; i < IXGBEVF_NB_XSTATS; i++) {
+		xstats[i].id = i;
 		xstats[i].value = *(uint64_t *)(((char *)hw_stats) +
 			rte_ixgbevf_stats_strings[i].offset);
 	}
-- 
2.8.3

^ permalink raw reply	[flat|nested] 3+ messages in thread

* Re: [dpdk-dev] [PATCH] net/ixgbe: Put correct id values in ixgbevf_dev_xstats_get
  2017-03-07 14:28 ` [dpdk-dev] [PATCH] net/ixgbe: Put correct id values in ixgbevf_dev_xstats_get Ido Barnea (ibarnea)
@ 2017-03-09 16:46   ` Ferruh Yigit
  2017-03-09 17:16     ` Ferruh Yigit
  0 siblings, 1 reply; 3+ messages in thread
From: Ferruh Yigit @ 2017-03-09 16:46 UTC (permalink / raw)
  To: Ido Barnea (ibarnea), dev; +Cc: helin.zhang, konstantin.ananyev

On 3/7/2017 2:28 PM, Ido Barnea (ibarnea) wrote:
> Without setting the id, calling xstats_get twice with same array causes memory corruption.
> Also, if IXGBEVF_NB_XSTATS will be different than 1 in the future, this will cause issues.
> 
> Signed-off-by: Ido Barnea <ibarnea@cisco.com>

Acked-by: Ferruh Yigit <ferruh.yigit@intel.com>

^ permalink raw reply	[flat|nested] 3+ messages in thread

* Re: [dpdk-dev] [PATCH] net/ixgbe: Put correct id values in ixgbevf_dev_xstats_get
  2017-03-09 16:46   ` Ferruh Yigit
@ 2017-03-09 17:16     ` Ferruh Yigit
  0 siblings, 0 replies; 3+ messages in thread
From: Ferruh Yigit @ 2017-03-09 17:16 UTC (permalink / raw)
  To: Ido Barnea (ibarnea), dev; +Cc: helin.zhang, konstantin.ananyev

On 3/9/2017 4:46 PM, Ferruh Yigit wrote:
> On 3/7/2017 2:28 PM, Ido Barnea (ibarnea) wrote:
>> Without setting the id, calling xstats_get twice with same array causes memory corruption.
>> Also, if IXGBEVF_NB_XSTATS will be different than 1 in the future, this will cause issues.
>>
>> Signed-off-by: Ido Barnea <ibarnea@cisco.com>
> 
> Acked-by: Ferruh Yigit <ferruh.yigit@intel.com>

Applied to dpdk-next-net/master, thanks.

^ permalink raw reply	[flat|nested] 3+ messages in thread

end of thread, other threads:[~2017-03-09 17:16 UTC | newest]

Thread overview: 3+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
     [not found] <20170307141824.69411-1-ibarnea@cisco.com>
2017-03-07 14:28 ` [dpdk-dev] [PATCH] net/ixgbe: Put correct id values in ixgbevf_dev_xstats_get Ido Barnea (ibarnea)
2017-03-09 16:46   ` Ferruh Yigit
2017-03-09 17:16     ` Ferruh Yigit

This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).