The implementation of VxLAN packet filter in librte_pmd_i40e.
Signed-off-by: jijiangl <jijiang.liu at intel.com>
Acked-by: Helin Zhang <helin.zhang at intel.com>
Acked-by: Jingjing Wu <jingjing.wu at intel.com>
Acked-by: Jing Chen <jing.d.chen at intel.com>
---
lib/librte_pmd_i40e/i40e_ethdev.c | 112 +++++++++++++++++++++++++++++++++++++
1 files changed, 112 insertions(+), 0 deletions(-)
diff --git a/lib/librte_pmd_i40e/i40e_ethdev.c
b/lib/librte_pmd_i40e/i40e_ethdev.c
index 3bc5379..5217d39 100644
--- a/lib/librte_pmd_i40e/i40e_ethdev.c
+++ b/lib/librte_pmd_i40e/i40e_ethdev.c
@@ -211,6 +211,9 @@ static int i40e_dev_udp_tunnel_add(struct rte_eth_dev *dev,
static int i40e_dev_udp_tunnel_del(struct rte_eth_dev *dev,
struct rte_eth_udp_tunnel *udp_tunnel,
uint8_t count);
+static int i40e_dev_tunnel_filter_set(struct rte_eth_dev *dev,
+ struct rte_eth_tunnel_filter_conf *tunnel_filter,
+ uint8_t filter_count, uint8_t add);
static int i40e_pf_config_vxlan(struct i40e_pf *pf);
/* Default hash key buffer for RSS */
@@ -265,6 +268,7 @@ static 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_filter_set = i40e_dev_tunnel_filter_set,
};
static struct eth_driver rte_i40e_pmd = {
@@ -4120,6 +4124,114 @@ i40e_dev_rss_hash_conf_get(struct rte_eth_dev *dev,
}
static int
+i40e_dev_get_filter_type(enum rte_tunnel_filter_type filter_type, uint16_t
*flag)
+{
+ switch (filter_type) {
+ case RTE_TUNNEL_FILTER_IMAC_IVLAN:
+ *flag = I40E_AQC_ADD_CLOUD_FILTER_IMAC_IVLAN;
+ break;
+ case RTE_TUNNEL_FILTER_IMAC_IVLAN_TENID:
+ *flag = I40E_AQC_ADD_CLOUD_FILTER_IMAC_IVLAN_TEN_ID;
+ break;
+ case RTE_TUNNEL_FILTER_IMAC_TENID:
+ *flag = I40E_AQC_ADD_CLOUD_FILTER_IMAC_TEN_ID;
+ break;
+ case RTE_TUNNEL_FILTER_OMAC_TENID_IMAC:
+ *flag = I40E_AQC_ADD_CLOUD_FILTER_OMAC_TEN_ID_IMAC;
+ break;
+ case RTE_TUNNEL_FILTER_IMAC:
+ *flag = I40E_AQC_ADD_CLOUD_FILTER_IMAC;
+ break;
+ default:
+ PMD_DRV_LOG(ERR, "invalid tunnel filter type\n");
+ return -EINVAL;
+ }
+
+ return 0;
+}
+
+static int
+i40e_dev_tunnel_filter_set(struct rte_eth_dev *dev,
+ struct rte_eth_tunnel_filter_conf *tunnel_filter,
+ uint8_t filter_count, uint8_t add)
+{
+ uint16_t ip_type;
+ uint8_t i, tun_type = 0;
+ enum i40e_status_code ret;
+ int val;
+ struct i40e_hw *hw = I40E_DEV_PRIVATE_TO_HW(dev->data->dev_private);
+ struct i40e_pf *pf = I40E_DEV_PRIVATE_TO_PF(dev->data->dev_private);
+ struct i40e_vsi *vsi = pf->main_vsi;
+ struct i40e_aqc_add_remove_cloud_filters_element_data *cld_filter;
+ struct i40e_aqc_add_remove_cloud_filters_element_data *pfilter;
+
+ cld_filter = rte_zmalloc("tunnel_filter", filter_count *
+ sizeof(struct i40e_aqc_add_remove_cloud_filters_element_data),
+ 0);
+
+ if (NULL == cld_filter) {
+ PMD_DRV_LOG(ERR, "Failed to alloc memory.\n");
+ return -EINVAL;
+ }
+ pfilter = cld_filter;
+
+ for (i = 0; i < filter_count; i++, tunnel_filter++, pfilter++) {
+
+ (void)rte_memcpy(&pfilter->outer_mac, tunnel_filter->outer_mac,
+ sizeof(struct ether_addr));
+ (void)rte_memcpy(&pfilter->inner_mac, tunnel_filter->inner_mac,
+ sizeof(struct ether_addr));
+
+ pfilter->inner_vlan = tunnel_filter->inner_vlan;
+ if (tunnel_filter->ip_type == RTE_TUNNEL_IPTYPE_IPV4) {
+ ip_type = I40E_AQC_ADD_CLOUD_FLAGS_IPV4;
+ (void)rte_memcpy(&pfilter->ipaddr.v4.data,
+ &tunnel_filter->ip_addr,
+ sizeof(pfilter->ipaddr.v4.data));
+ } else {
+ ip_type = I40E_AQC_ADD_CLOUD_FLAGS_IPV6;
+ (void)rte_memcpy(&pfilter->ipaddr.v6.data,
+ &tunnel_filter->ip_addr,
+ sizeof(pfilter->ipaddr.v6.data));
+ }
+
+ /* check tunnel type */
+ switch (tunnel_filter->tunnel_type) {
+ case RTE_TUNNEL_TYPE_VXLAN:
+ tun_type = I40E_AQC_ADD_CLOUD_TNL_TYPE_XVLAN;
+ break;
+ default:
+ /* Other tunnel types is not supported. */
+ PMD_DRV_LOG(ERR, "tunnel type is not supported.\n");
+ rte_free(cld_filter);
+ return -EINVAL;
+ }
+
+ val = i40e_dev_get_filter_type(tunnel_filter->filter_type,
+ &pfilter->flags);
+ if (val < 0) {
+ rte_free(cld_filter);
+ return -EINVAL;
+ }
+
+ pfilter->flags |= I40E_AQC_ADD_CLOUD_FLAGS_TO_QUEUE | ip_type |
+ (tun_type << I40E_AQC_ADD_CLOUD_TNL_TYPE_SHIFT);
+ pfilter->tenant_id = tunnel_filter->tenant_id;
+ pfilter->queue_number = tunnel_filter->queue_id;
+ }
+
+ if (add)
+ ret = i40e_aq_add_cloud_filters(hw, vsi->seid, cld_filter,
+ filter_count);
+ else
+ ret = i40e_aq_remove_cloud_filters(hw, vsi->seid, cld_filter,
+ filter_count);
+ rte_free(cld_filter);
+
+ return ret;
+}
+
+static int
i40e_get_vxlan_port_idx(struct i40e_pf *pf, uint16_t port)
{
uint8_t i;
--
1.7.7.6
