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net/iavf: fix refine protocol header

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Protocol header count should be changed when tunnel level is larger than 1.

Fixes: 0b241667cc ("net/iavf: fix tainted scalar")
Cc: stable@dpdk.org

Signed-off-by: Steve Yang <stevex.yang@intel.com>
Acked-by: Qi Zhang <qi.z.zhang@intel.com>
This commit is contained in:
Steve Yang 2022-10-31 06:42:33 +00:00 committed by Qi Zhang
parent 0c550022fb
commit 0f044b6681
1 changed files with 2 additions and 1 deletions
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3
drivers/net/iavf/iavf_hash.c
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@ -1210,7 +1210,7 @@ iavf_refine_proto_hdrs_by_pattern(struct virtchnl_proto_hdrs *proto_hdrs,
struct virtchnl_proto_hdr *hdr2;
int i, shift_count = 1;
int tun_lvl = proto_hdrs->tunnel_level;
int phdrs_count = proto_hdrs->count;
int phdrs_count = 0;
if (!(phint & IAVF_PHINT_GTPU_MSK) && !(phint & IAVF_PHINT_GRE))
return;
@ -1219,6 +1219,7 @@ iavf_refine_proto_hdrs_by_pattern(struct virtchnl_proto_hdrs *proto_hdrs,
if (phint & IAVF_PHINT_LAYERS_MSK)
shift_count = 2;
phdrs_count = proto_hdrs->count;
/* shift headers layer */
for (i = phdrs_count - 1 + shift_count;
i > shift_count - 1; i--) {