[dpdk-dev] [RFC PATCH 6/6] driver/i40e: tunnel configure in i40e

Jijiang Liu jijiang.liu at intel.com
Wed Dec 23 09:49:52 CET 2015


Add i40e_udp_tunnel_flow_configre() to implement the configuration of flow rule with 'src IP, dst IP, src port, dst port and tunnel ID' using flow director.

Signed-off-by: Jijiang Liu <jijiang.liu at intel.com>
---
 drivers/net/i40e/i40e_ethdev.c |   41 ++++++++++++++++++++++++++++++++++++++++
 1 files changed, 41 insertions(+), 0 deletions(-)

diff --git a/drivers/net/i40e/i40e_ethdev.c b/drivers/net/i40e/i40e_ethdev.c
index 7e03a1f..7d8c8d7 100644
--- a/drivers/net/i40e/i40e_ethdev.c
+++ b/drivers/net/i40e/i40e_ethdev.c
@@ -469,6 +469,7 @@ static const struct eth_dev_ops i40e_eth_dev_ops = {
 	.rss_hash_conf_get            = i40e_dev_rss_hash_conf_get,
 	.udp_tunnel_add               = i40e_dev_udp_tunnel_add,
 	.udp_tunnel_del               = i40e_dev_udp_tunnel_del,
+	.tunnel_configure             = i40e_dev_tunnel_configure,
 	.filter_ctrl                  = i40e_dev_filter_ctrl,
 	.rxq_info_get                 = i40e_rxq_info_get,
 	.txq_info_get                 = i40e_txq_info_get,
@@ -6029,6 +6030,46 @@ i40e_dev_udp_tunnel_del(struct rte_eth_dev *dev,
 	return ret;
 }
 
+static int
+i40e_udp_tunnel_flow_configre(struct i40e_pf *pf, rte_eth_tunnel_conf *tunnel_conf)
+{
+	int  idx, ret;
+	uint8_t filter_idx;
+	struct i40e_hw *hw = I40E_PF_TO_HW(pf);
+
+	/* set filter with src IP + dst IP + src port + dst port + tunnel id*/
+	/* flow director setting */	
+	
+	return 0;
+}
+
+/* Add UDP tunneling port */
+static int
+i40e_dev_tunnel_conf(struct rte_eth_dev *dev,
+		     struct rte_eth_tunnel_conf *tunnel_conf)
+{
+	int ret = 0;
+	struct i40e_pf *pf = I40E_DEV_PRIVATE_TO_PF(dev->data->dev_private);
+
+	if (tunnel_tunnel == NULL)
+		return -EINVAL;
+
+	switch (udp_tunnel->prot_type) {
+	case RTE_TUNNEL_TYPE_VXLAN:
+	case RTE_TUNNEL_TYPE_GENEVE:
+	case RTE_TUNNEL_TYPE_TEREDO:
+		ret = i40e_udp_tunnel_flow_configure(pf, tunnel_conf);
+		break;
+
+	default:
+		PMD_DRV_LOG(ERR, "Invalid tunnel type");
+		ret = -1;
+		break;
+	}
+
+	return ret;
+}
+
 /* Calculate the maximum number of contiguous PF queues that are configured */
 static int
 i40e_pf_calc_configured_queues_num(struct i40e_pf *pf)
-- 
1.7.7.6



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