net/qede: add support for GENEVE tunneling offload
authorShahed Shaikh <shahed.shaikh@cavium.com>
Thu, 14 Dec 2017 06:36:03 +0000 (22:36 -0800)
committerFerruh Yigit <ferruh.yigit@intel.com>
Tue, 16 Jan 2018 17:47:49 +0000 (18:47 +0100)
This patch refactors existing VXLAN tunneling offload code and enables
following features for GENEVE:
 - destination UDP port configuration
 - checksum offloads
 - filter configuration

Signed-off-by: Shahed Shaikh <shahed.shaikh@cavium.com>
Acked-by: Rasesh Mody <rasesh.mody@cavium.com>
drivers/net/qede/qede_ethdev.c
drivers/net/qede/qede_ethdev.h
drivers/net/qede/qede_rxtx.c
drivers/net/qede/qede_rxtx.h

index 0128cec..68e99c5 100644 (file)
@@ -15,7 +15,7 @@ static const struct qed_eth_ops *qed_ops;
 static int64_t timer_period = 1;
 
 /* VXLAN tunnel classification mapping */
-const struct _qede_vxlan_tunn_types {
+const struct _qede_udp_tunn_types {
        uint16_t rte_filter_type;
        enum ecore_filter_ucast_type qede_type;
        enum ecore_tunn_clss qede_tunn_clss;
@@ -611,49 +611,119 @@ qed_configure_filter_rx_mode(struct rte_eth_dev *eth_dev,
                        ECORE_SPQ_MODE_CB, NULL);
 }
 
+static int
+qede_tunnel_update(struct qede_dev *qdev,
+                  struct ecore_tunnel_info *tunn_info)
+{
+       struct ecore_dev *edev = QEDE_INIT_EDEV(qdev);
+       enum _ecore_status_t rc = ECORE_INVAL;
+       struct ecore_hwfn *p_hwfn;
+       struct ecore_ptt *p_ptt;
+       int i;
+
+       for_each_hwfn(edev, i) {
+               p_hwfn = &edev->hwfns[i];
+               p_ptt = IS_PF(edev) ? ecore_ptt_acquire(p_hwfn) : NULL;
+               rc = ecore_sp_pf_update_tunn_cfg(p_hwfn, p_ptt,
+                               tunn_info, ECORE_SPQ_MODE_CB, NULL);
+               if (IS_PF(edev))
+                       ecore_ptt_release(p_hwfn, p_ptt);
+
+               if (rc != ECORE_SUCCESS)
+                       break;
+       }
+
+       return rc;
+}
+
 static int
 qede_vxlan_enable(struct rte_eth_dev *eth_dev, uint8_t clss,
-                 bool enable, bool mask)
+                 bool enable)
 {
        struct qede_dev *qdev = QEDE_INIT_QDEV(eth_dev);
        struct ecore_dev *edev = QEDE_INIT_EDEV(qdev);
        enum _ecore_status_t rc = ECORE_INVAL;
-       struct ecore_ptt *p_ptt;
        struct ecore_tunnel_info tunn;
-       struct ecore_hwfn *p_hwfn;
-       int i;
+
+       if (qdev->vxlan.enable == enable)
+               return ECORE_SUCCESS;
 
        memset(&tunn, 0, sizeof(struct ecore_tunnel_info));
-       tunn.vxlan.b_update_mode = enable;
-       tunn.vxlan.b_mode_enabled = mask;
+       tunn.vxlan.b_update_mode = true;
+       tunn.vxlan.b_mode_enabled = enable;
        tunn.b_update_rx_cls = true;
        tunn.b_update_tx_cls = true;
        tunn.vxlan.tun_cls = clss;
 
-       for_each_hwfn(edev, i) {
-               p_hwfn = &edev->hwfns[i];
-               if (IS_PF(edev)) {
-                       p_ptt = ecore_ptt_acquire(p_hwfn);
-                       if (!p_ptt)
-                               return -EAGAIN;
-               } else {
-                       p_ptt = NULL;
-               }
-               rc = ecore_sp_pf_update_tunn_cfg(p_hwfn, p_ptt,
-                               &tunn, ECORE_SPQ_MODE_CB, NULL);
-               if (rc != ECORE_SUCCESS) {
-                       DP_ERR(edev, "Failed to update tunn_clss %u\n",
-                                       tunn.vxlan.tun_cls);
-                       if (IS_PF(edev))
-                               ecore_ptt_release(p_hwfn, p_ptt);
-                       break;
-               }
-       }
+       tunn.vxlan_port.b_update_port = true;
+       tunn.vxlan_port.port = enable ? QEDE_VXLAN_DEF_PORT : 0;
 
+       rc = qede_tunnel_update(qdev, &tunn);
        if (rc == ECORE_SUCCESS) {
                qdev->vxlan.enable = enable;
                qdev->vxlan.udp_port = (enable) ? QEDE_VXLAN_DEF_PORT : 0;
-               DP_INFO(edev, "vxlan is %s\n", enable ? "enabled" : "disabled");
+               DP_INFO(edev, "vxlan is %s, UDP port = %d\n",
+                       enable ? "enabled" : "disabled", qdev->vxlan.udp_port);
+       } else {
+               DP_ERR(edev, "Failed to update tunn_clss %u\n",
+                      tunn.vxlan.tun_cls);
+       }
+
+       return rc;
+}
+
+static int
+qede_geneve_enable(struct rte_eth_dev *eth_dev, uint8_t clss,
+                 bool enable)
+{
+       struct qede_dev *qdev = QEDE_INIT_QDEV(eth_dev);
+       struct ecore_dev *edev = QEDE_INIT_EDEV(qdev);
+       enum _ecore_status_t rc = ECORE_INVAL;
+       struct ecore_tunnel_info tunn;
+
+       memset(&tunn, 0, sizeof(struct ecore_tunnel_info));
+       tunn.l2_geneve.b_update_mode = true;
+       tunn.l2_geneve.b_mode_enabled = enable;
+       tunn.ip_geneve.b_update_mode = true;
+       tunn.ip_geneve.b_mode_enabled = enable;
+       tunn.l2_geneve.tun_cls = clss;
+       tunn.ip_geneve.tun_cls = clss;
+       tunn.b_update_rx_cls = true;
+       tunn.b_update_tx_cls = true;
+
+       tunn.geneve_port.b_update_port = true;
+       tunn.geneve_port.port = enable ? QEDE_GENEVE_DEF_PORT : 0;
+
+       rc = qede_tunnel_update(qdev, &tunn);
+       if (rc == ECORE_SUCCESS) {
+               qdev->geneve.enable = enable;
+               qdev->geneve.udp_port = (enable) ? QEDE_GENEVE_DEF_PORT : 0;
+               DP_INFO(edev, "GENEVE is %s, UDP port = %d\n",
+                       enable ? "enabled" : "disabled", qdev->geneve.udp_port);
+       } else {
+               DP_ERR(edev, "Failed to update tunn_clss %u\n",
+                      clss);
+       }
+
+       return rc;
+}
+
+static int
+qede_tunn_enable(struct rte_eth_dev *eth_dev, uint8_t clss,
+                enum rte_eth_tunnel_type tunn_type, bool enable)
+{
+       int rc = -EINVAL;
+
+       switch (tunn_type) {
+       case RTE_TUNNEL_TYPE_VXLAN:
+               rc = qede_vxlan_enable(eth_dev, clss, enable);
+               break;
+       case RTE_TUNNEL_TYPE_GENEVE:
+               rc = qede_geneve_enable(eth_dev, clss, enable);
+               break;
+       default:
+               rc = -EINVAL;
+               break;
        }
 
        return rc;
@@ -1367,7 +1437,8 @@ qede_dev_info_get(struct rte_eth_dev *eth_dev,
                                     DEV_TX_OFFLOAD_TCP_CKSUM   |
                                     DEV_TX_OFFLOAD_OUTER_IPV4_CKSUM |
                                     DEV_TX_OFFLOAD_TCP_TSO |
-                                    DEV_TX_OFFLOAD_VXLAN_TNL_TSO);
+                                    DEV_TX_OFFLOAD_VXLAN_TNL_TSO |
+                                    DEV_TX_OFFLOAD_GENEVE_TNL_TSO);
 
        memset(&link, 0, sizeof(struct qed_link_output));
        qdev->ops->common->get_link(edev, &link);
@@ -1873,6 +1944,7 @@ qede_dev_supported_ptypes_get(struct rte_eth_dev *eth_dev)
                RTE_PTYPE_L4_UDP,
                RTE_PTYPE_TUNNEL_VXLAN,
                RTE_PTYPE_L4_FRAG,
+               RTE_PTYPE_TUNNEL_GENEVE,
                /* Inner */
                RTE_PTYPE_INNER_L2_ETHER,
                RTE_PTYPE_INNER_L2_ETHER_VLAN,
@@ -2221,74 +2293,36 @@ static int qede_set_mtu(struct rte_eth_dev *dev, uint16_t mtu)
 }
 
 static int
-qede_conf_udp_dst_port(struct rte_eth_dev *eth_dev,
-                      struct rte_eth_udp_tunnel *tunnel_udp,
-                      bool add)
+qede_udp_dst_port_del(struct rte_eth_dev *eth_dev,
+                     struct rte_eth_udp_tunnel *tunnel_udp)
 {
        struct qede_dev *qdev = QEDE_INIT_QDEV(eth_dev);
        struct ecore_dev *edev = QEDE_INIT_EDEV(qdev);
        struct ecore_tunnel_info tunn; /* @DPDK */
-       struct ecore_hwfn *p_hwfn;
-       struct ecore_ptt *p_ptt;
        uint16_t udp_port;
-       int rc, i;
+       int rc;
 
        PMD_INIT_FUNC_TRACE(edev);
 
        memset(&tunn, 0, sizeof(tunn));
-       if (tunnel_udp->prot_type == RTE_TUNNEL_TYPE_VXLAN) {
-               /* Enable VxLAN tunnel if needed before UDP port update using
-                * default MAC/VLAN classification.
-                */
-               if (add) {
-                       if (qdev->vxlan.udp_port == tunnel_udp->udp_port) {
-                               DP_INFO(edev,
-                                       "UDP port %u was already configured\n",
-                                       tunnel_udp->udp_port);
-                               return ECORE_SUCCESS;
-                       }
-                       /* Enable VXLAN if it was not enabled while adding
-                        * VXLAN filter.
-                        */
-                       if (!qdev->vxlan.enable) {
-                               rc = qede_vxlan_enable(eth_dev,
-                                       ECORE_TUNN_CLSS_MAC_VLAN, true, true);
-                               if (rc != ECORE_SUCCESS) {
-                                       DP_ERR(edev, "Failed to enable VXLAN "
-                                               "prior to updating UDP port\n");
-                                       return rc;
-                               }
-                       }
-                       udp_port = tunnel_udp->udp_port;
-               } else {
-                       if (qdev->vxlan.udp_port != tunnel_udp->udp_port) {
-                               DP_ERR(edev, "UDP port %u doesn't exist\n",
-                                       tunnel_udp->udp_port);
-                               return ECORE_INVAL;
-                       }
-                       udp_port = 0;
+
+       switch (tunnel_udp->prot_type) {
+       case RTE_TUNNEL_TYPE_VXLAN:
+               if (qdev->vxlan.udp_port != tunnel_udp->udp_port) {
+                       DP_ERR(edev, "UDP port %u doesn't exist\n",
+                               tunnel_udp->udp_port);
+                       return ECORE_INVAL;
                }
+               udp_port = 0;
 
                tunn.vxlan_port.b_update_port = true;
                tunn.vxlan_port.port = udp_port;
-               for_each_hwfn(edev, i) {
-                       p_hwfn = &edev->hwfns[i];
-                       if (IS_PF(edev)) {
-                               p_ptt = ecore_ptt_acquire(p_hwfn);
-                               if (!p_ptt)
-                                       return -EAGAIN;
-                       } else {
-                               p_ptt = NULL;
-                       }
-                       rc = ecore_sp_pf_update_tunn_cfg(p_hwfn, p_ptt, &tunn,
-                                               ECORE_SPQ_MODE_CB, NULL);
-                       if (rc != ECORE_SUCCESS) {
-                               DP_ERR(edev, "Unable to config UDP port %u\n",
-                                      tunn.vxlan_port.port);
-                               if (IS_PF(edev))
-                                       ecore_ptt_release(p_hwfn, p_ptt);
-                               return rc;
-                       }
+
+               rc = qede_tunnel_update(qdev, &tunn);
+               if (rc != ECORE_SUCCESS) {
+                       DP_ERR(edev, "Unable to config UDP port %u\n",
+                              tunn.vxlan_port.port);
+                       return rc;
                }
 
                qdev->vxlan.udp_port = udp_port;
@@ -2296,26 +2330,145 @@ qede_conf_udp_dst_port(struct rte_eth_dev *eth_dev,
                 * VXLAN filters have reached 0 then VxLAN offload can be be
                 * disabled.
                 */
-               if (!add && qdev->vxlan.enable && qdev->vxlan.num_filters == 0)
+               if (qdev->vxlan.enable && qdev->vxlan.num_filters == 0)
                        return qede_vxlan_enable(eth_dev,
-                                       ECORE_TUNN_CLSS_MAC_VLAN, false, true);
+                                       ECORE_TUNN_CLSS_MAC_VLAN, false);
+
+               break;
+
+       case RTE_TUNNEL_TYPE_GENEVE:
+               if (qdev->geneve.udp_port != tunnel_udp->udp_port) {
+                       DP_ERR(edev, "UDP port %u doesn't exist\n",
+                               tunnel_udp->udp_port);
+                       return ECORE_INVAL;
+               }
+
+               udp_port = 0;
+
+               tunn.geneve_port.b_update_port = true;
+               tunn.geneve_port.port = udp_port;
+
+               rc = qede_tunnel_update(qdev, &tunn);
+               if (rc != ECORE_SUCCESS) {
+                       DP_ERR(edev, "Unable to config UDP port %u\n",
+                              tunn.vxlan_port.port);
+                       return rc;
+               }
+
+               qdev->vxlan.udp_port = udp_port;
+               /* If the request is to delete UDP port and if the number of
+                * GENEVE filters have reached 0 then GENEVE offload can be be
+                * disabled.
+                */
+               if (qdev->geneve.enable && qdev->geneve.num_filters == 0)
+                       return qede_geneve_enable(eth_dev,
+                                       ECORE_TUNN_CLSS_MAC_VLAN, false);
+
+               break;
+
+       default:
+               return ECORE_INVAL;
        }
 
        return 0;
-}
 
-static int
-qede_udp_dst_port_del(struct rte_eth_dev *eth_dev,
-                     struct rte_eth_udp_tunnel *tunnel_udp)
-{
-       return qede_conf_udp_dst_port(eth_dev, tunnel_udp, false);
 }
-
 static int
 qede_udp_dst_port_add(struct rte_eth_dev *eth_dev,
                      struct rte_eth_udp_tunnel *tunnel_udp)
 {
-       return qede_conf_udp_dst_port(eth_dev, tunnel_udp, true);
+       struct qede_dev *qdev = QEDE_INIT_QDEV(eth_dev);
+       struct ecore_dev *edev = QEDE_INIT_EDEV(qdev);
+       struct ecore_tunnel_info tunn; /* @DPDK */
+       uint16_t udp_port;
+       int rc;
+
+       PMD_INIT_FUNC_TRACE(edev);
+
+       memset(&tunn, 0, sizeof(tunn));
+
+       switch (tunnel_udp->prot_type) {
+       case RTE_TUNNEL_TYPE_VXLAN:
+               if (qdev->vxlan.udp_port == tunnel_udp->udp_port) {
+                       DP_INFO(edev,
+                               "UDP port %u for VXLAN was already configured\n",
+                               tunnel_udp->udp_port);
+                       return ECORE_SUCCESS;
+               }
+
+               /* Enable VxLAN tunnel with default MAC/VLAN classification if
+                * it was not enabled while adding VXLAN filter before UDP port
+                * update.
+                */
+               if (!qdev->vxlan.enable) {
+                       rc = qede_vxlan_enable(eth_dev,
+                               ECORE_TUNN_CLSS_MAC_VLAN, true);
+                       if (rc != ECORE_SUCCESS) {
+                               DP_ERR(edev, "Failed to enable VXLAN "
+                                       "prior to updating UDP port\n");
+                               return rc;
+                       }
+               }
+               udp_port = tunnel_udp->udp_port;
+
+               tunn.vxlan_port.b_update_port = true;
+               tunn.vxlan_port.port = udp_port;
+
+               rc = qede_tunnel_update(qdev, &tunn);
+               if (rc != ECORE_SUCCESS) {
+                       DP_ERR(edev, "Unable to config UDP port %u for VXLAN\n",
+                              udp_port);
+                       return rc;
+               }
+
+               DP_INFO(edev, "Updated UDP port %u for VXLAN\n", udp_port);
+
+               qdev->vxlan.udp_port = udp_port;
+               break;
+
+       case RTE_TUNNEL_TYPE_GENEVE:
+               if (qdev->geneve.udp_port == tunnel_udp->udp_port) {
+                       DP_INFO(edev,
+                               "UDP port %u for GENEVE was already configured\n",
+                               tunnel_udp->udp_port);
+                       return ECORE_SUCCESS;
+               }
+
+               /* Enable GENEVE tunnel with default MAC/VLAN classification if
+                * it was not enabled while adding GENEVE filter before UDP port
+                * update.
+                */
+               if (!qdev->geneve.enable) {
+                       rc = qede_geneve_enable(eth_dev,
+                               ECORE_TUNN_CLSS_MAC_VLAN, true);
+                       if (rc != ECORE_SUCCESS) {
+                               DP_ERR(edev, "Failed to enable GENEVE "
+                                       "prior to updating UDP port\n");
+                               return rc;
+                       }
+               }
+               udp_port = tunnel_udp->udp_port;
+
+               tunn.geneve_port.b_update_port = true;
+               tunn.geneve_port.port = udp_port;
+
+               rc = qede_tunnel_update(qdev, &tunn);
+               if (rc != ECORE_SUCCESS) {
+                       DP_ERR(edev, "Unable to config UDP port %u for GENEVE\n",
+                              udp_port);
+                       return rc;
+               }
+
+               DP_INFO(edev, "Updated UDP port %u for GENEVE\n", udp_port);
+
+               qdev->geneve.udp_port = udp_port;
+               break;
+
+       default:
+               return ECORE_INVAL;
+       }
+
+       return 0;
 }
 
 static void qede_get_ecore_tunn_params(uint32_t filter, uint32_t *type,
@@ -2382,113 +2535,116 @@ qede_set_ucast_tunn_cmn_param(struct ecore_filter_ucast *ucast,
        return ECORE_SUCCESS;
 }
 
-static int qede_vxlan_tunn_config(struct rte_eth_dev *eth_dev,
-                                 enum rte_filter_op filter_op,
-                                 const struct rte_eth_tunnel_filter_conf *conf)
+static int
+_qede_tunn_filter_config(struct rte_eth_dev *eth_dev,
+                        const struct rte_eth_tunnel_filter_conf *conf,
+                        __attribute__((unused)) enum rte_filter_op filter_op,
+                        enum ecore_tunn_clss *clss,
+                        bool add)
 {
        struct qede_dev *qdev = QEDE_INIT_QDEV(eth_dev);
        struct ecore_dev *edev = QEDE_INIT_EDEV(qdev);
-       enum ecore_filter_ucast_type type;
-       enum ecore_tunn_clss clss = MAX_ECORE_TUNN_CLSS;
        struct ecore_filter_ucast ucast = {0};
-       char str[80];
+       enum ecore_filter_ucast_type type;
        uint16_t filter_type = 0;
+       char str[80];
        int rc;
 
-       PMD_INIT_FUNC_TRACE(edev);
+       filter_type = conf->filter_type;
+       /* Determine if the given filter classification is supported */
+       qede_get_ecore_tunn_params(filter_type, &type, clss, str);
+       if (*clss == MAX_ECORE_TUNN_CLSS) {
+               DP_ERR(edev, "Unsupported filter type\n");
+               return -EINVAL;
+       }
+       /* Init tunnel ucast params */
+       rc = qede_set_ucast_tunn_cmn_param(&ucast, conf, type);
+       if (rc != ECORE_SUCCESS) {
+               DP_ERR(edev, "Unsupported Tunnel filter type 0x%x\n",
+               conf->filter_type);
+               return rc;
+       }
+       DP_INFO(edev, "Rule: \"%s\", op %d, type 0x%x\n",
+               str, filter_op, ucast.type);
 
-       switch (filter_op) {
-       case RTE_ETH_FILTER_ADD:
-               if (IS_VF(edev))
-                       return qede_vxlan_enable(eth_dev,
-                                       ECORE_TUNN_CLSS_MAC_VLAN, true, true);
+       ucast.opcode = add ? ECORE_FILTER_ADD : ECORE_FILTER_REMOVE;
 
-               filter_type = conf->filter_type;
-               /* Determine if the given filter classification is supported */
-               qede_get_ecore_tunn_params(filter_type, &type, &clss, str);
-               if (clss == MAX_ECORE_TUNN_CLSS) {
-                       DP_ERR(edev, "Unsupported filter type\n");
-                       return -EINVAL;
-               }
-               /* Init tunnel ucast params */
-               rc = qede_set_ucast_tunn_cmn_param(&ucast, conf, type);
-               if (rc != ECORE_SUCCESS) {
-                       DP_ERR(edev, "Unsupported VxLAN filter type 0x%x\n",
-                       conf->filter_type);
-                       return rc;
+       /* Skip MAC/VLAN if filter is based on VNI */
+       if (!(filter_type & ETH_TUNNEL_FILTER_TENID)) {
+               rc = qede_mac_int_ops(eth_dev, &ucast, add);
+               if ((rc == 0) && add) {
+                       /* Enable accept anyvlan */
+                       qede_config_accept_any_vlan(qdev, true);
                }
-               DP_INFO(edev, "Rule: \"%s\", op %d, type 0x%x\n",
-                       str, filter_op, ucast.type);
-
-               ucast.opcode = ECORE_FILTER_ADD;
+       } else {
+               rc = qede_ucast_filter(eth_dev, &ucast, add);
+               if (rc == 0)
+                       rc = ecore_filter_ucast_cmd(edev, &ucast,
+                                           ECORE_SPQ_MODE_CB, NULL);
+       }
 
-               /* Skip MAC/VLAN if filter is based on VNI */
-               if (!(filter_type & ETH_TUNNEL_FILTER_TENID)) {
-                       rc = qede_mac_int_ops(eth_dev, &ucast, 1);
-                       if (rc == 0) {
-                               /* Enable accept anyvlan */
-                               qede_config_accept_any_vlan(qdev, true);
-                       }
-               } else {
-                       rc = qede_ucast_filter(eth_dev, &ucast, 1);
-                       if (rc == 0)
-                               rc = ecore_filter_ucast_cmd(edev, &ucast,
-                                                   ECORE_SPQ_MODE_CB, NULL);
-               }
+       return rc;
+}
 
-               if (rc != ECORE_SUCCESS)
-                       return rc;
+static int
+qede_tunn_filter_config(struct rte_eth_dev *eth_dev,
+                       enum rte_filter_op filter_op,
+                       const struct rte_eth_tunnel_filter_conf *conf)
+{
+       struct qede_dev *qdev = QEDE_INIT_QDEV(eth_dev);
+       struct ecore_dev *edev = QEDE_INIT_EDEV(qdev);
+       enum ecore_tunn_clss clss = MAX_ECORE_TUNN_CLSS;
+       bool add;
+       int rc;
 
-               qdev->vxlan.num_filters++;
-               qdev->vxlan.filter_type = filter_type;
-               if (!qdev->vxlan.enable)
-                       return qede_vxlan_enable(eth_dev, clss, true, true);
+       PMD_INIT_FUNC_TRACE(edev);
 
-       break;
+       switch (filter_op) {
+       case RTE_ETH_FILTER_ADD:
+               add = true;
+               break;
        case RTE_ETH_FILTER_DELETE:
-               if (IS_VF(edev))
-                       return qede_vxlan_enable(eth_dev,
-                               ECORE_TUNN_CLSS_MAC_VLAN, false, true);
+               add = false;
+               break;
+       default:
+               DP_ERR(edev, "Unsupported operation %d\n", filter_op);
+               return -EINVAL;
+       }
 
-               filter_type = conf->filter_type;
-               /* Determine if the given filter classification is supported */
-               qede_get_ecore_tunn_params(filter_type, &type, &clss, str);
-               if (clss == MAX_ECORE_TUNN_CLSS) {
-                       DP_ERR(edev, "Unsupported filter type\n");
-                       return -EINVAL;
-               }
-               /* Init tunnel ucast params */
-               rc = qede_set_ucast_tunn_cmn_param(&ucast, conf, type);
-               if (rc != ECORE_SUCCESS) {
-                       DP_ERR(edev, "Unsupported VxLAN filter type 0x%x\n",
-                       conf->filter_type);
-                       return rc;
-               }
-               DP_INFO(edev, "Rule: \"%s\", op %d, type 0x%x\n",
-                       str, filter_op, ucast.type);
+       if (IS_VF(edev))
+               return qede_tunn_enable(eth_dev,
+                                       ECORE_TUNN_CLSS_MAC_VLAN,
+                                       conf->tunnel_type, add);
 
-               ucast.opcode = ECORE_FILTER_REMOVE;
+       rc = _qede_tunn_filter_config(eth_dev, conf, filter_op, &clss, add);
+       if (rc != ECORE_SUCCESS)
+               return rc;
 
-               if (!(filter_type & ETH_TUNNEL_FILTER_TENID)) {
-                       rc = qede_mac_int_ops(eth_dev, &ucast, 0);
-               } else {
-                       rc = qede_ucast_filter(eth_dev, &ucast, 0);
-                       if (rc == 0)
-                               rc = ecore_filter_ucast_cmd(edev, &ucast,
-                                                   ECORE_SPQ_MODE_CB, NULL);
+       if (add) {
+               if (conf->tunnel_type == RTE_TUNNEL_TYPE_VXLAN) {
+                       qdev->vxlan.num_filters++;
+                       qdev->vxlan.filter_type = conf->filter_type;
+               } else { /* GENEVE */
+                       qdev->geneve.num_filters++;
+                       qdev->geneve.filter_type = conf->filter_type;
                }
-               if (rc != ECORE_SUCCESS)
-                       return rc;
 
-               qdev->vxlan.num_filters--;
+               if (!qdev->vxlan.enable || !qdev->geneve.enable)
+                       return qede_tunn_enable(eth_dev, clss,
+                                               conf->tunnel_type,
+                                               true);
+       } else {
+               if (conf->tunnel_type == RTE_TUNNEL_TYPE_VXLAN)
+                       qdev->vxlan.num_filters--;
+               else /*GENEVE*/
+                       qdev->geneve.num_filters--;
 
                /* Disable VXLAN if VXLAN filters become 0 */
-               if (qdev->vxlan.num_filters == 0)
-                       return qede_vxlan_enable(eth_dev, clss, false, true);
-       break;
-       default:
-               DP_ERR(edev, "Unsupported operation %d\n", filter_op);
-               return -EINVAL;
+               if ((qdev->vxlan.num_filters == 0) ||
+                   (qdev->geneve.num_filters == 0))
+                       return qede_tunn_enable(eth_dev, clss,
+                                               conf->tunnel_type,
+                                               false);
        }
 
        return 0;
@@ -2508,13 +2664,13 @@ int qede_dev_filter_ctrl(struct rte_eth_dev *eth_dev,
        case RTE_ETH_FILTER_TUNNEL:
                switch (filter_conf->tunnel_type) {
                case RTE_TUNNEL_TYPE_VXLAN:
+               case RTE_TUNNEL_TYPE_GENEVE:
                        DP_INFO(edev,
                                "Packet steering to the specified Rx queue"
-                               " is not supported with VXLAN tunneling");
-                       return(qede_vxlan_tunn_config(eth_dev, filter_op,
+                               " is not supported with UDP tunneling");
+                       return(qede_tunn_filter_config(eth_dev, filter_op,
                                                      filter_conf));
                /* Place holders for future tunneling support */
-               case RTE_TUNNEL_TYPE_GENEVE:
                case RTE_TUNNEL_TYPE_TEREDO:
                case RTE_TUNNEL_TYPE_NVGRE:
                case RTE_TUNNEL_TYPE_IP_IN_GRE:
index 021de5c..7e55baf 100644 (file)
@@ -166,11 +166,14 @@ struct qede_fdir_info {
        SLIST_HEAD(fdir_list_head, qede_fdir_entry)fdir_list_head;
 };
 
-struct qede_vxlan_tunn {
+/* IANA assigned default UDP ports for encapsulation protocols */
+#define QEDE_VXLAN_DEF_PORT                    (4789)
+#define QEDE_GENEVE_DEF_PORT                   (6081)
+
+struct qede_udp_tunn {
        bool enable;
        uint16_t num_filters;
        uint16_t filter_type;
-#define QEDE_VXLAN_DEF_PORT                    (4789)
        uint16_t udp_port;
 };
 
@@ -202,7 +205,8 @@ struct qede_dev {
        SLIST_HEAD(uc_list_head, qede_ucast_entry) uc_list_head;
        uint16_t num_uc_addr;
        bool handle_hw_err;
-       struct qede_vxlan_tunn vxlan;
+       struct qede_udp_tunn vxlan;
+       struct qede_udp_tunn geneve;
        struct qede_fdir_info fdir_info;
        bool vlan_strip_flg;
        char drv_ver[QEDE_PMD_DRV_VER_STR_SIZE];
index 01a24e5..184f0e1 100644 (file)
@@ -1792,7 +1792,9 @@ qede_xmit_pkts(void *p_txq, struct rte_mbuf **tx_pkts, uint16_t nb_pkts)
                if (((tx_ol_flags & PKT_TX_TUNNEL_MASK) ==
                                                PKT_TX_TUNNEL_VXLAN) ||
                    ((tx_ol_flags & PKT_TX_TUNNEL_MASK) ==
-                                               PKT_TX_TUNNEL_MPLSINUDP)) {
+                                               PKT_TX_TUNNEL_MPLSINUDP) ||
+                   ((tx_ol_flags & PKT_TX_TUNNEL_MASK) ==
+                                               PKT_TX_TUNNEL_GENEVE)) {
                        /* Check against max which is Tunnel IPv6 + ext */
                        if (unlikely(txq->nb_tx_avail <
                                ETH_TX_MIN_BDS_PER_TUNN_IPV6_WITH_EXT_PKT))
index acf9e47..6214c97 100644 (file)
@@ -73,7 +73,8 @@
                                 ETH_RSS_IPV6                   |\
                                 ETH_RSS_NONFRAG_IPV6_TCP       |\
                                 ETH_RSS_NONFRAG_IPV6_UDP       |\
-                                ETH_RSS_VXLAN)
+                                ETH_RSS_VXLAN                  |\
+                                ETH_RSS_GENEVE)
 
 #define QEDE_TXQ_FLAGS         ((uint32_t)ETH_TXQ_FLAGS_NOMULTSEGS)
 
                              PKT_TX_QINQ_PKT           | \
                              PKT_TX_VLAN_PKT           | \
                              PKT_TX_TUNNEL_VXLAN       | \
+                             PKT_TX_TUNNEL_GENEVE      | \
                              PKT_TX_TUNNEL_MPLSINUDP)
 
 #define QEDE_TX_OFFLOAD_NOTSUP_MASK \