[dpdk-dev,1/2] net/ixgbe: remove a useless item type check

Message ID 1492658865-30077-1-git-send-email-wei.zhao1@intel.com (mailing list archive)
State Superseded, archived
Delegated to: Ferruh Yigit
Headers

Checks

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

Commit Message

Zhao1, Wei April 20, 2017, 3:27 a.m. UTC
  Remove a useless item type check for fdir flow rule.

Fixes: 11777435c72 ("net/ixgbe: parse flow director filter")

Signed-off-by: Wei Zhao <wei.zhao1@intel.com>
---
 drivers/net/ixgbe/ixgbe_flow.c | 9 +--------
 1 file changed, 1 insertion(+), 8 deletions(-)
  

Comments

Wenzhuo Lu April 21, 2017, 2:35 a.m. UTC | #1
Hi Wei,

> -----Original Message-----
> From: dev [mailto:dev-bounces@dpdk.org] On Behalf Of Wei Zhao
> Sent: Thursday, April 20, 2017 11:28 AM
> To: dev@dpdk.org
> Cc: Zhao1, Wei
> Subject: [dpdk-dev] [PATCH 1/2] net/ixgbe: remove a useless item type check
> 
> Remove a useless item type check for fdir flow rule.
> 
> Fixes: 11777435c72 ("net/ixgbe: parse flow director filter")
> 
> Signed-off-by: Wei Zhao <wei.zhao1@intel.com>
> ---
>  drivers/net/ixgbe/ixgbe_flow.c | 9 +--------
>  1 file changed, 1 insertion(+), 8 deletions(-)
> 
> diff --git a/drivers/net/ixgbe/ixgbe_flow.c b/drivers/net/ixgbe/ixgbe_flow.c
> index 7ce740e..11d8cc9 100644
> --- a/drivers/net/ixgbe/ixgbe_flow.c
> +++ b/drivers/net/ixgbe/ixgbe_flow.c
> @@ -2346,16 +2346,9 @@ ixgbe_parse_fdir_filter_tunnel(const struct
> rte_flow_attr *attr,
>  				RTE_FLOW_ERROR_TYPE_ITEM,
>  				item, "Not supported by fdir filter");
>  			return -rte_errno;
> -		} else if (item->type != RTE_FLOW_ITEM_TYPE_END) {
> -			memset(rule, 0, sizeof(struct ixgbe_fdir_rule));
> -			rte_flow_error_set(error, EINVAL,
> -				RTE_FLOW_ERROR_TYPE_ITEM,
> -				item, "Not supported by fdir filter");
> -			return -rte_errno;
>  		}
Seems the item type only can be END. Why not remove  the VLAN check either?

> +
>  		/* check if the next not void item is END */
> -		index++;
> -		NEXT_ITEM_OF_PATTERN(item, pattern, index);
>  		if (item->type != RTE_FLOW_ITEM_TYPE_END) {
>  			memset(rule, 0, sizeof(struct ixgbe_fdir_rule));
>  			rte_flow_error_set(error, EINVAL,
> --
> 2.9.3
  
Zhao1, Wei April 27, 2017, 6:07 a.m. UTC | #2
Hi, wenzhuo

> -----Original Message-----

> From: Lu, Wenzhuo

> Sent: Friday, April 21, 2017 10:35 AM

> To: Zhao1, Wei <wei.zhao1@intel.com>; dev@dpdk.org

> Cc: Zhao1, Wei <wei.zhao1@intel.com>

> Subject: RE: [dpdk-dev] [PATCH 1/2] net/ixgbe: remove a useless item type

> check

> 

> Hi Wei,

> 

> > -----Original Message-----

> > From: dev [mailto:dev-bounces@dpdk.org] On Behalf Of Wei Zhao

> > Sent: Thursday, April 20, 2017 11:28 AM

> > To: dev@dpdk.org

> > Cc: Zhao1, Wei

> > Subject: [dpdk-dev] [PATCH 1/2] net/ixgbe: remove a useless item type

> > check

> >

> > Remove a useless item type check for fdir flow rule.

> >

> > Fixes: 11777435c72 ("net/ixgbe: parse flow director filter")

> >

> > Signed-off-by: Wei Zhao <wei.zhao1@intel.com>

> > ---

> >  drivers/net/ixgbe/ixgbe_flow.c | 9 +--------

> >  1 file changed, 1 insertion(+), 8 deletions(-)

> >

> > diff --git a/drivers/net/ixgbe/ixgbe_flow.c

> > b/drivers/net/ixgbe/ixgbe_flow.c index 7ce740e..11d8cc9 100644

> > --- a/drivers/net/ixgbe/ixgbe_flow.c

> > +++ b/drivers/net/ixgbe/ixgbe_flow.c

> > @@ -2346,16 +2346,9 @@ ixgbe_parse_fdir_filter_tunnel(const struct

> > rte_flow_attr *attr,

> >  				RTE_FLOW_ERROR_TYPE_ITEM,

> >  				item, "Not supported by fdir filter");

> >  			return -rte_errno;

> > -		} else if (item->type != RTE_FLOW_ITEM_TYPE_END) {

> > -			memset(rule, 0, sizeof(struct ixgbe_fdir_rule));

> > -			rte_flow_error_set(error, EINVAL,

> > -				RTE_FLOW_ERROR_TYPE_ITEM,

> > -				item, "Not supported by fdir filter");

> > -			return -rte_errno;

> >  		}

> Seems the item type only can be END. Why not remove  the VLAN check

> either?


Ok, I will commit a new v2 for this.

> 

> > +

> >  		/* check if the next not void item is END */

> > -		index++;

> > -		NEXT_ITEM_OF_PATTERN(item, pattern, index);

> >  		if (item->type != RTE_FLOW_ITEM_TYPE_END) {

> >  			memset(rule, 0, sizeof(struct ixgbe_fdir_rule));

> >  			rte_flow_error_set(error, EINVAL,

> > --

> > 2.9.3
  

Patch

diff --git a/drivers/net/ixgbe/ixgbe_flow.c b/drivers/net/ixgbe/ixgbe_flow.c
index 7ce740e..11d8cc9 100644
--- a/drivers/net/ixgbe/ixgbe_flow.c
+++ b/drivers/net/ixgbe/ixgbe_flow.c
@@ -2346,16 +2346,9 @@  ixgbe_parse_fdir_filter_tunnel(const struct rte_flow_attr *attr,
 				RTE_FLOW_ERROR_TYPE_ITEM,
 				item, "Not supported by fdir filter");
 			return -rte_errno;
-		} else if (item->type != RTE_FLOW_ITEM_TYPE_END) {
-			memset(rule, 0, sizeof(struct ixgbe_fdir_rule));
-			rte_flow_error_set(error, EINVAL,
-				RTE_FLOW_ERROR_TYPE_ITEM,
-				item, "Not supported by fdir filter");
-			return -rte_errno;
 		}
+
 		/* check if the next not void item is END */
-		index++;
-		NEXT_ITEM_OF_PATTERN(item, pattern, index);
 		if (item->type != RTE_FLOW_ITEM_TYPE_END) {
 			memset(rule, 0, sizeof(struct ixgbe_fdir_rule));
 			rte_flow_error_set(error, EINVAL,