UDP tunnel can be added/deleted for vxlan, geneve, ecpri through
below APIs:
ice_parser_vxlan_tunnel_set
ice_parser_geneve_tunnel_set
ice_parser_ecpri_tunnel_set
Signed-off-by: Qi Zhang <qi.z.zh...@intel.com>
Acked-by: Junfeng Guo <junfeng....@intel.com>
---
drivers/net/ice/base/ice_parser.c | 75 +++++++++++++++++++++++++++++++
drivers/net/ice/base/ice_parser.h | 6 +++
2 files changed, 81 insertions(+)
diff --git a/drivers/net/ice/base/ice_parser.c
b/drivers/net/ice/base/ice_parser.c
index 395ad220a0..a657e826a3 100644
--- a/drivers/net/ice/base/ice_parser.c
+++ b/drivers/net/ice/base/ice_parser.c
@@ -367,3 +367,78 @@ void ice_parser_dvm_set(struct ice_parser *psr, bool on)
_bst_vm_set(psr, "BOOST_MAC_VLAN_DVM", on);
_bst_vm_set(psr, "BOOST_MAC_VLAN_SVM", !on);
}
+
+static enum ice_status
+_tunnel_port_set(struct ice_parser *psr, const char *prefix, u16 udp_port,
+ bool on)
+{
+ u8 *buf = (u8 *)&udp_port;
+ struct ice_bst_tcam_item *item;
+ u16 i = 0;
+
+ while (true) {
+ item = ice_bst_tcam_search(psr->bst_tcam_table,
+ psr->bst_lbl_table,
+ prefix, &i);
+ if (!item)
+ break;
+
+ /* found empty slot to add */
+ if (on && item->key[16] == 0xfe && item->key_inv[16] == 0xfe) {
+ item->key_inv[15] = buf[0];
+ item->key_inv[16] = buf[1];
+ item->key[15] = (u8)(0xff - buf[0]);
+ item->key[16] = (u8)(0xff - buf[1]);
+
+ return ICE_SUCCESS;
+ /* found a matched slot to delete */
+ } else if (!on && (item->key_inv[15] == buf[0] ||
+ item->key_inv[16] == buf[1])) {
+ item->key_inv[15] = 0xff;
+ item->key_inv[16] = 0xfe;
+ item->key[15] = 0xff;
+ item->key[16] = 0xfe;
+
+ return ICE_SUCCESS;
+ }
+ i++;
+ }
+
+ return ICE_ERR_PARAM;
+}
+
+/**
+ * ice_parser_vxlan_tunnel_set - configure vxlan tunnel for parser
+ * @psr: pointer to a parser instance
+ * @udp_port: vxlan tunnel port in UDP header
+ * @on: true to turn on; false to turn off
+ */
+enum ice_status ice_parser_vxlan_tunnel_set(struct ice_parser *psr,
+ u16 udp_port, bool on)
+{
+ return _tunnel_port_set(psr, "TNL_VXLAN", udp_port, on);
+}
+
+/**
+ * ice_parser_geneve_tunnel_set - configure geneve tunnel for parser
+ * @psr: pointer to a parser instance
+ * @udp_port: geneve tunnel port in UDP header
+ * @on: true to turn on; false to turn off
+ */
+enum ice_status ice_parser_geneve_tunnel_set(struct ice_parser *psr,
+ u16 udp_port, bool on)
+{
+ return _tunnel_port_set(psr, "TNL_GENEVE", udp_port, on);
+}
+
+/**
+ * ice_parser_ecpri_tunnel_set - configure ecpri tunnel for parser
+ * @psr: pointer to a parser instance
+ * @udp_port: ecpri tunnel port in UDP header
+ * @on: true to turn on; false to turn off
+ */
+enum ice_status ice_parser_ecpri_tunnel_set(struct ice_parser *psr,
+ u16 udp_port, bool on)
+{
+ return _tunnel_port_set(psr, "TNL_UDP_ECPRI", udp_port, on);
+}
diff --git a/drivers/net/ice/base/ice_parser.h
b/drivers/net/ice/base/ice_parser.h
index e310466678..105d908ebe 100644
--- a/drivers/net/ice/base/ice_parser.h
+++ b/drivers/net/ice/base/ice_parser.h
@@ -58,6 +58,12 @@ struct ice_parser {
enum ice_status ice_parser_create(struct ice_hw *hw, struct ice_parser **psr);
void ice_parser_destroy(struct ice_parser *psr);
void ice_parser_dvm_set(struct ice_parser *psr, bool on);
+enum ice_status ice_parser_vxlan_tunnel_set(struct ice_parser *psr,
+ u16 udp_port, bool on);
+enum ice_status ice_parser_geneve_tunnel_set(struct ice_parser *psr,
+ u16 udp_port, bool on);
+enum ice_status ice_parser_ecpri_tunnel_set(struct ice_parser *psr,
+ u16 udp_port, bool on);
struct ice_parser_proto_off {
u8 proto_id; /* hardware protocol ID */
--
2.26.2
