All of lore.kernel.org
 help / color / mirror / Atom feed
* [PATCH iproute2-next] ip-address: Fix negative prints of large TX rate limits
@ 2018-03-08 13:48 Tariq Toukan
  2018-03-08 15:38 ` Stephen Hemminger
  0 siblings, 1 reply; 3+ messages in thread
From: Tariq Toukan @ 2018-03-08 13:48 UTC (permalink / raw)
  To: Stephen Hemminger, David Ahern; +Cc: netdev, Tariq Toukan

TX rate limit fields are unsigned (__u32).
Print them using %u.

Tested:
$ ip link set ens1 vf 1 rate 2294967296
$ ip link show |grep -iE "vf 1" | grep rate

before:
vf 1 MAC 00:00:00:00:00:00, tx rate -2000000000 (Mbps), max_tx_rate -2000000000Mbps, ...

after:
vf 1 MAC 00:00:00:00:00:00, tx rate 2294967296 (Mbps), max_tx_rate 2294967296Mbps, ...

Fixes: 3fd86630876a ("iproute2: rework SR-IOV VF support")
Fixes: 8c29ae7cc249 ("ip link: Fix crash on older kernels when show VF dev")
Fixes: f89a2a05ffa9 ("Add support to configure SR-IOV VF minimum and maximum Tx rate through ip tool")
Fixes: ae7229d5f99e ("ip: Add support for setting and showing SR-IOV virtual funtion link params")
Fixes: d0e720111aad ("ip: ipaddress.c: add support for json output")
Signed-off-by: Tariq Toukan <tariqt@mellanox.com>
---
 ip/ipaddress.c | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/ip/ipaddress.c b/ip/ipaddress.c
index d01d7030b442..a4e410597461 100644
--- a/ip/ipaddress.c
+++ b/ip/ipaddress.c
@@ -418,7 +418,7 @@ static void print_vfinfo(FILE *fp, struct rtattr *vfinfo)
 	if (vf_tx_rate->rate)
 		print_int(PRINT_ANY,
 			  "tx_rate",
-			  ", tx rate %d (Mbps)",
+			  ", tx rate %u (Mbps)",
 			  vf_tx_rate->rate);
 
 	if (vf[IFLA_VF_RATE]) {
@@ -433,9 +433,9 @@ static void print_vfinfo(FILE *fp, struct rtattr *vfinfo)
 			close_json_object();
 		} else {
 			if (max_tx)
-				fprintf(fp, ", max_tx_rate %dMbps", max_tx);
+				fprintf(fp, ", max_tx_rate %uMbps", max_tx);
 			if (min_tx)
-				fprintf(fp, ", min_tx_rate %dMbps", min_tx);
+				fprintf(fp, ", min_tx_rate %uMbps", min_tx);
 		}
 	}
 
-- 
1.8.3.1

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

* Re: [PATCH iproute2-next] ip-address: Fix negative prints of large TX rate limits
  2018-03-08 13:48 [PATCH iproute2-next] ip-address: Fix negative prints of large TX rate limits Tariq Toukan
@ 2018-03-08 15:38 ` Stephen Hemminger
  2018-03-08 15:56   ` Tariq Toukan
  0 siblings, 1 reply; 3+ messages in thread
From: Stephen Hemminger @ 2018-03-08 15:38 UTC (permalink / raw)
  To: Tariq Toukan; +Cc: David Ahern, netdev

On Thu,  8 Mar 2018 15:48:27 +0200
Tariq Toukan <tariqt@mellanox.com> wrote:

>  	if (vf_tx_rate->rate)
>  		print_int(PRINT_ANY,
>  			  "tx_rate",
> -			  ", tx rate %d (Mbps)",
> +			  ", tx rate %u (Mbps)",
>  			  vf_tx_rate->rate)

JSON output has same sign bug. You need to use print_uint here.

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

* Re: [PATCH iproute2-next] ip-address: Fix negative prints of large TX rate limits
  2018-03-08 15:38 ` Stephen Hemminger
@ 2018-03-08 15:56   ` Tariq Toukan
  0 siblings, 0 replies; 3+ messages in thread
From: Tariq Toukan @ 2018-03-08 15:56 UTC (permalink / raw)
  To: Stephen Hemminger, Tariq Toukan; +Cc: David Ahern, netdev



On 08/03/2018 5:38 PM, Stephen Hemminger wrote:
> On Thu,  8 Mar 2018 15:48:27 +0200
> Tariq Toukan <tariqt@mellanox.com> wrote:
> 
>>   	if (vf_tx_rate->rate)
>>   		print_int(PRINT_ANY,
>>   			  "tx_rate",
>> -			  ", tx rate %d (Mbps)",
>> +			  ", tx rate %u (Mbps)",
>>   			  vf_tx_rate->rate)
> 
> JSON output has same sign bug. You need to use print_uint here.
> 
Thanks Stephen, I'm fixing it...

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

end of thread, other threads:[~2018-03-08 15:56 UTC | newest]

Thread overview: 3+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2018-03-08 13:48 [PATCH iproute2-next] ip-address: Fix negative prints of large TX rate limits Tariq Toukan
2018-03-08 15:38 ` Stephen Hemminger
2018-03-08 15:56   ` Tariq Toukan

This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.