Add the offload support of decap action of IPv4 NVGRE tunnel.
Signed-off-by: Chaoyong He <chaoyong.he@corigine.com>
Reviewed-by: Niklas Söderlund <niklas.soderlund@corigine.com>
---
doc/guides/nics/features/nfp.ini | 1 +
drivers/net/nfp/nfp_flow.c | 8 ++++++--
2 files changed, 7 insertions(+), 2 deletions(-)
@@ -45,6 +45,7 @@ vxlan = Y
count = Y
dec_ttl = Y
drop = Y
+nvgre_decap = Y
nvgre_encap = Y
of_pop_vlan = Y
of_push_vlan = Y
@@ -1627,7 +1627,7 @@ struct nfp_pre_tun_entry {
}
static int
-nfp_flow_merge_gre_key(__rte_unused struct nfp_app_fw_flower *app_fw_flower,
+nfp_flow_merge_gre_key(struct nfp_app_fw_flower *app_fw_flower,
struct rte_flow *nfp_flow,
char **mbuf_off,
const struct rte_flow_item *item,
@@ -1635,6 +1635,7 @@ struct nfp_pre_tun_entry {
bool is_mask,
__rte_unused bool is_outer_layer)
{
+ int ret = 0;
rte_be32_t tun_key;
const rte_be32_t *spec;
const rte_be32_t *mask;
@@ -1664,6 +1665,8 @@ struct nfp_pre_tun_entry {
tun4 = (struct nfp_flower_ipv4_gre_tun *)*mbuf_off;
tun4->tun_key = tun_key;
tun4->tun_flags = rte_cpu_to_be_16(NFP_FL_GRE_FLAG_KEY);
+ if (!is_mask)
+ ret = nfp_tun_add_ipv4_off(app_fw_flower, tun4->ipv4.dst);
}
gre_key_end:
@@ -1673,7 +1676,7 @@ struct nfp_pre_tun_entry {
else
*mbuf_off += sizeof(struct nfp_flower_ipv4_gre_tun);
- return 0;
+ return ret;
}
const rte_be32_t nfp_flow_item_gre_key = 0xffffffff;
@@ -3835,6 +3838,7 @@ struct nfp_pre_tun_entry {
*num_of_actions = 1;
break;
case RTE_FLOW_ITEM_TYPE_GENEVE:
+ case RTE_FLOW_ITEM_TYPE_GRE:
nfp_action->type = RTE_FLOW_ACTION_TYPE_RAW_DECAP;
*pmd_actions = nfp_action;
*num_of_actions = 1;