[dpdk-dev] [PATCH v3] net/ice/base: fix wrong ptype bitmap for GRE

[Ye Xiaolong]

On 11/06, Qi Zhang wrote:
>The ptype bitmap calculation for GRE packet is modified by misktake due to
>commit fc845a9d78ce
>("net/ice/base: fix ptype mapping pollution from GTP flow")
>which is target for GTP packet. The patch rollback that part of code.
>
>Fixes: fc845a9d78ce ("net/ice/base: fix ptype mapping pollution from GTP flow")
>
>Signed-off-by: Qi Zhang <qi.z.zhang at intel.com>
>---
>v3:
>- fix commit log format.
>v2:
>- fix coding style issue
>
> drivers/net/ice/base/ice_flow.c | 8 +++++---
> 1 file changed, 5 insertions(+), 3 deletions(-)
>
>diff --git a/drivers/net/ice/base/ice_flow.c b/drivers/net/ice/base/ice_flow.c
>index d6e0556e7..eaa7a3b96 100644
>--- a/drivers/net/ice/base/ice_flow.c
>+++ b/drivers/net/ice/base/ice_flow.c
>@@ -573,9 +573,11 @@ ice_flow_proc_seg_hdrs(struct ice_flow_prof_params *params)
> 			ice_and_bitmap(params->ptypes, params->ptypes, src,
> 				       ICE_FLOW_PTYPE_MAX);
> 		} else if (hdrs & ICE_FLOW_SEG_HDR_GRE) {
>-			src = (const ice_bitmap_t *)ice_ptypes_gre_of;
>-			ice_and_bitmap(params->ptypes, params->ptypes,
>-				       src, ICE_FLOW_PTYPE_MAX);
>+			if (!i) {
>+				src = (const ice_bitmap_t *)ice_ptypes_gre_of;
>+				ice_and_bitmap(params->ptypes, params->ptypes,
>+					       src, ICE_FLOW_PTYPE_MAX);
>+			}
> 		} else if (hdrs & ICE_FLOW_SEG_HDR_GTPC) {
> 			src = (const ice_bitmap_t *)ice_ptypes_gtpc;
> 			ice_and_bitmap(params->ptypes, params->ptypes,
>-- 
>2.13.6
>

Acked-by: Xiaolong Ye <xiaolong.ye at intel.com>

Applied to dpdk-next-net-intel with some typo fixes. Thanks.