[dpdk-dev] [PATCH v3 2/5] net/i40e: add support for VXLAN-GPE

[Qiming Yang]

Can recognize new packet type VXLAN-GPE in i40e driver.
Added inner IP/TCP/UDP checksum and RSS support for VXLAN-GPE
packet.

Signed-off-by: Qiming Yang <qiming.y...@intel.com>
---
 drivers/net/i40e/i40e_ethdev.c | 13 +++++++++----
 1 file changed, 9 insertions(+), 4 deletions(-)

diff --git a/drivers/net/i40e/i40e_ethdev.c b/drivers/net/i40e/i40e_ethdev.c
index dca61f0..b2ec5cc 100644
--- a/drivers/net/i40e/i40e_ethdev.c
+++ b/drivers/net/i40e/i40e_ethdev.c
@@ -8368,7 +8368,7 @@ i40e_get_vxlan_port_idx(struct i40e_pf *pf, uint16_t port)
 }
 
 static int
-i40e_add_vxlan_port(struct i40e_pf *pf, uint16_t port)
+i40e_add_vxlan_port(struct i40e_pf *pf, uint16_t port, int udp_type)
 {
        int  idx, ret;
        uint8_t filter_idx;
@@ -8391,7 +8391,7 @@ i40e_add_vxlan_port(struct i40e_pf *pf, uint16_t port)
                return -ENOSPC;
        }
 
-       ret =  i40e_aq_add_udp_tunnel(hw, port, I40E_AQC_TUNNEL_TYPE_VXLAN,
+       ret =  i40e_aq_add_udp_tunnel(hw, port, udp_type,
                                        &filter_idx, NULL);
        if (ret < 0) {
                PMD_DRV_LOG(ERR, "Failed to add VXLAN UDP port %d", port);
@@ -8459,9 +8459,13 @@ i40e_dev_udp_tunnel_port_add(struct rte_eth_dev *dev,
 
        switch (udp_tunnel->prot_type) {
        case RTE_TUNNEL_TYPE_VXLAN:
-               ret = i40e_add_vxlan_port(pf, udp_tunnel->udp_port);
+               ret = i40e_add_vxlan_port(pf, udp_tunnel->udp_port,
+                                         I40E_AQC_TUNNEL_TYPE_VXLAN);
+               break;
+       case RTE_TUNNEL_TYPE_VXLAN_GPE:
+               ret = i40e_add_vxlan_port(pf, udp_tunnel->udp_port,
+                                         I40E_AQC_TUNNEL_TYPE_VXLAN_GPE);
                break;
-
        case RTE_TUNNEL_TYPE_GENEVE:
        case RTE_TUNNEL_TYPE_TEREDO:
                PMD_DRV_LOG(ERR, "Tunnel type is not supported now.");
@@ -8490,6 +8494,7 @@ i40e_dev_udp_tunnel_port_del(struct rte_eth_dev *dev,
 
        switch (udp_tunnel->prot_type) {
        case RTE_TUNNEL_TYPE_VXLAN:
+       case RTE_TUNNEL_TYPE_VXLAN_GPE:
                ret = i40e_del_vxlan_port(pf, udp_tunnel->udp_port);
                break;
        case RTE_TUNNEL_TYPE_GENEVE:
-- 
2.9.5