app/testpmd: fix logically dead code

Message ID 20180717103405.6793-1-kevin.laatz@intel.com (mailing list archive)
State Accepted, archived
Delegated to: Thomas Monjalon
Headers
Series app/testpmd: fix logically dead code |

Checks

Context Check Description
ci/checkpatch success coding style OK
ci/Intel-compilation success Compilation OK

Commit Message

Kevin Laatz July 17, 2018, 10:34 a.m. UTC
  Remove logically dead code, tm_port_rate cannot be greater than
UINT32_MAX.

Coverity issue: 302846
Fixes: 0ad778b398c6 ("app/testpmd: rework softnic forward mode")

Signed-off-by: Kevin Laatz <kevin.laatz@intel.com>
---
 app/test-pmd/softnicfwd.c | 3 ---
 1 file changed, 3 deletions(-)
  

Comments

Iremonger, Bernard July 17, 2018, 11:16 a.m. UTC | #1
> -----Original Message-----
> From: Laatz, Kevin
> Sent: Tuesday, July 17, 2018 11:34 AM
> To: dev@dpdk.org
> Cc: Singh, Jasvinder <jasvinder.singh@intel.com>; Iremonger, Bernard
> <bernard.iremonger@intel.com>; Laatz, Kevin <kevin.laatz@intel.com>
> Subject: [PATCH] app/testpmd: fix logically dead code
> 
> Remove logically dead code, tm_port_rate cannot be greater than
> UINT32_MAX.
> 
> Coverity issue: 302846
> Fixes: 0ad778b398c6 ("app/testpmd: rework softnic forward mode")
> 
> Signed-off-by: Kevin Laatz <kevin.laatz@intel.com>

Acked-by: Bernard Iremonger <bernard.iremonger@intel.com>
  
Thomas Monjalon July 26, 2018, 5:06 p.m. UTC | #2
> > Remove logically dead code, tm_port_rate cannot be greater than
> > UINT32_MAX.
> > 
> > Coverity issue: 302846
> > Fixes: 0ad778b398c6 ("app/testpmd: rework softnic forward mode")
> > 
> > Signed-off-by: Kevin Laatz <kevin.laatz@intel.com>
> 
> Acked-by: Bernard Iremonger <bernard.iremonger@intel.com>

Applied, thanks
  

Patch

diff --git a/app/test-pmd/softnicfwd.c b/app/test-pmd/softnicfwd.c
index 1f9eeaf..7ff6228 100644
--- a/app/test-pmd/softnicfwd.c
+++ b/app/test-pmd/softnicfwd.c
@@ -175,9 +175,6 @@  set_tm_hiearchy_nodes_shaper_rate(portid_t port_id,
 	rte_eth_link_get(port_id, &link_params);
 	tm_port_rate = (uint64_t)ETH_SPEED_NUM_10G * BYTES_IN_MBPS;
 
-	if (tm_port_rate > UINT32_MAX)
-		tm_port_rate = UINT32_MAX;
-
 	/* Set tm hierarchy shapers rate */
 	h->root_node_shaper_rate = tm_port_rate;
 	h->subport_node_shaper_rate =