common/cnxk: fix GRE tunnel parsing

After parsing GRE tunnel, parse subsequent protocols
(for example, TCP or UDP) as tunneled versions.

Fixes: c34ea71b878 ("common/cnxk: add NPC parsing API")
Cc: stable@dpdk.org
Signed-off-by: Satheesh Paul <psatheesh@marvell.com>
Reviewed-by: Kiran Kumar K <kirankumark@marvell.com>

diff --git a/drivers/common/cnxk/roc_npc_parse.c b/drivers/common/cnxk/roc_npc_parse.c
index 0748646..ff00c74 100644 (file)
--- a/drivers/common/cnxk/roc_npc_parse.c
+++ b/drivers/common/cnxk/roc_npc_parse.c
@@ -699,11 +699,13 @@ npc_parse_ld(struct npc_parse_state *pst)
        case ROC_NPC_ITEM_TYPE_GRE:
                lt = NPC_LT_LD_GRE;
                info.len = pst->pattern->size;
+               pst->tunnel = 1;
                break;
        case ROC_NPC_ITEM_TYPE_GRE_KEY:
                lt = NPC_LT_LD_GRE;
                info.len = pst->pattern->size;
                info.hw_hdr_len = 4;
+               pst->tunnel = 1;
                break;
        case ROC_NPC_ITEM_TYPE_NVGRE:
                lt = NPC_LT_LD_NVGRE;