net: add rte prefix to IP defines
[dpdk.git] / drivers / net / i40e / i40e_flow.c
index 897989b..3053d1f 100644 (file)
 #include <unistd.h>
 #include <stdarg.h>
 
+#include <rte_debug.h>
 #include <rte_ether.h>
 #include <rte_ethdev_driver.h>
 #include <rte_log.h>
 #include <rte_malloc.h>
-#include <rte_eth_ctrl.h>
 #include <rte_tailq.h>
 #include <rte_flow_driver.h>
 
@@ -53,6 +53,7 @@ static int i40e_flow_parse_ethertype_action(struct rte_eth_dev *dev,
                                    struct rte_flow_error *error,
                                    struct rte_eth_ethertype_filter *filter);
 static int i40e_flow_parse_fdir_pattern(struct rte_eth_dev *dev,
+                                       const struct rte_flow_attr *attr,
                                        const struct rte_flow_item *pattern,
                                        struct rte_flow_error *error,
                                        struct i40e_fdir_filter_conf *filter);
@@ -131,8 +132,8 @@ const struct rte_flow_ops i40e_flow_ops = {
        .flush = i40e_flow_flush,
 };
 
-union i40e_filter_t cons_filter;
-enum rte_filter_type cons_filter_type = RTE_ETH_FILTER_NONE;
+static union i40e_filter_t cons_filter;
+static enum rte_filter_type cons_filter_type = RTE_ETH_FILTER_NONE;
 
 /* Pattern matched ethertype filter */
 static enum rte_flow_item_type pattern_ethertype[] = {
@@ -2005,9 +2006,9 @@ i40e_flow_parse_ethertype_pattern(struct rte_eth_dev *dev,
                         * Mask bits of destination MAC address must be full
                         * of 1 or full of 0.
                         */
-                       if (!is_zero_ether_addr(&eth_mask->src) ||
-                           (!is_zero_ether_addr(&eth_mask->dst) &&
-                            !is_broadcast_ether_addr(&eth_mask->dst))) {
+                       if (!rte_is_zero_ether_addr(&eth_mask->src) ||
+                           (!rte_is_zero_ether_addr(&eth_mask->dst) &&
+                            !rte_is_broadcast_ether_addr(&eth_mask->dst))) {
                                rte_flow_error_set(error, EINVAL,
                                                   RTE_FLOW_ERROR_TYPE_ITEM,
                                                   item,
@@ -2026,7 +2027,7 @@ i40e_flow_parse_ethertype_pattern(struct rte_eth_dev *dev,
                        /* If mask bits of destination MAC address
                         * are full of 1, set RTE_ETHTYPE_FLAGS_MAC.
                         */
-                       if (is_broadcast_ether_addr(&eth_mask->dst)) {
+                       if (rte_is_broadcast_ether_addr(&eth_mask->dst)) {
                                filter->mac_addr = eth_spec->dst;
                                filter->flags |= RTE_ETHTYPE_FLAGS_MAC;
                        } else {
@@ -2034,9 +2035,9 @@ i40e_flow_parse_ethertype_pattern(struct rte_eth_dev *dev,
                        }
                        filter->ether_type = rte_be_to_cpu_16(eth_spec->type);
 
-                       if (filter->ether_type == ETHER_TYPE_IPv4 ||
-                           filter->ether_type == ETHER_TYPE_IPv6 ||
-                           filter->ether_type == ETHER_TYPE_LLDP ||
+                       if (filter->ether_type == RTE_ETHER_TYPE_IPv4 ||
+                           filter->ether_type == RTE_ETHER_TYPE_IPv6 ||
+                           filter->ether_type == RTE_ETHER_TYPE_LLDP ||
                            filter->ether_type == outer_tpid) {
                                rte_flow_error_set(error, EINVAL,
                                                   RTE_FLOW_ERROR_TYPE_ITEM,
@@ -2260,8 +2261,7 @@ i40e_flow_set_fdir_flex_pit(struct i40e_pf *pf,
                flx_ort = (1 << I40E_GLQF_ORT_FLX_PAYLOAD_SHIFT) |
                          (raw_id << I40E_GLQF_ORT_FIELD_CNT_SHIFT) |
                          (layer_idx * I40E_MAX_FLXPLD_FIED);
-               I40E_WRITE_REG(hw, I40E_GLQF_ORT(33 + layer_idx), flx_ort);
-               i40e_global_cfg_warning(I40E_WARNING_ENA_FLX_PLD);
+               I40E_WRITE_GLB_REG(hw, I40E_GLQF_ORT(33 + layer_idx), flx_ort);
        }
 
        /* Set flex pit */
@@ -2420,6 +2420,7 @@ i40e_flow_fdir_get_pctype_value(struct i40e_pf *pf,
  */
 static int
 i40e_flow_parse_fdir_pattern(struct rte_eth_dev *dev,
+                            const struct rte_flow_attr *attr,
                             const struct rte_flow_item *pattern,
                             struct rte_flow_error *error,
                             struct i40e_fdir_filter_conf *filter)
@@ -2483,26 +2484,32 @@ i40e_flow_parse_fdir_pattern(struct rte_eth_dev *dev,
                        eth_mask = item->mask;
 
                        if (eth_spec && eth_mask) {
-                               if (!is_zero_ether_addr(&eth_mask->src) ||
-                                   !is_zero_ether_addr(&eth_mask->dst)) {
+                               if (!rte_is_zero_ether_addr(&eth_mask->src) ||
+                                   !rte_is_zero_ether_addr(&eth_mask->dst)) {
                                        rte_flow_error_set(error, EINVAL,
                                                      RTE_FLOW_ERROR_TYPE_ITEM,
                                                      item,
                                                      "Invalid MAC_addr mask.");
                                        return -rte_errno;
                                }
+                       }
+                       if (eth_spec && eth_mask && eth_mask->type) {
+                               enum rte_flow_item_type next = (item + 1)->type;
 
-                               if ((eth_mask->type & UINT16_MAX) ==
-                                   UINT16_MAX) {
-                                       input_set |= I40E_INSET_LAST_ETHER_TYPE;
-                                       filter->input.flow.l2_flow.ether_type =
-                                               eth_spec->type;
+                               if (eth_mask->type != RTE_BE16(0xffff)) {
+                                       rte_flow_error_set(error, EINVAL,
+                                                     RTE_FLOW_ERROR_TYPE_ITEM,
+                                                     item,
+                                                     "Invalid type mask.");
+                                       return -rte_errno;
                                }
 
                                ether_type = rte_be_to_cpu_16(eth_spec->type);
-                               if (ether_type == ETHER_TYPE_IPv4 ||
-                                   ether_type == ETHER_TYPE_IPv6 ||
-                                   ether_type == ETHER_TYPE_ARP ||
+
+                               if (next == RTE_FLOW_ITEM_TYPE_VLAN ||
+                                   ether_type == RTE_ETHER_TYPE_IPv4 ||
+                                   ether_type == RTE_ETHER_TYPE_IPv6 ||
+                                   ether_type == RTE_ETHER_TYPE_ARP ||
                                    ether_type == outer_tpid) {
                                        rte_flow_error_set(error, EINVAL,
                                                     RTE_FLOW_ERROR_TYPE_ITEM,
@@ -2510,6 +2517,9 @@ i40e_flow_parse_fdir_pattern(struct rte_eth_dev *dev,
                                                     "Unsupported ether_type.");
                                        return -rte_errno;
                                }
+                               input_set |= I40E_INSET_LAST_ETHER_TYPE;
+                               filter->input.flow.l2_flow.ether_type =
+                                       eth_spec->type;
                        }
 
                        pctype = I40E_FILTER_PCTYPE_L2_PAYLOAD;
@@ -2519,6 +2529,8 @@ i40e_flow_parse_fdir_pattern(struct rte_eth_dev *dev,
                case RTE_FLOW_ITEM_TYPE_VLAN:
                        vlan_spec = item->spec;
                        vlan_mask = item->mask;
+
+                       RTE_ASSERT(!(input_set & I40E_INSET_LAST_ETHER_TYPE));
                        if (vlan_spec && vlan_mask) {
                                if (vlan_mask->tci ==
                                    rte_cpu_to_be_16(I40E_TCI_MASK)) {
@@ -2527,6 +2539,33 @@ i40e_flow_parse_fdir_pattern(struct rte_eth_dev *dev,
                                                vlan_spec->tci;
                                }
                        }
+                       if (vlan_spec && vlan_mask && vlan_mask->inner_type) {
+                               if (vlan_mask->inner_type != RTE_BE16(0xffff)) {
+                                       rte_flow_error_set(error, EINVAL,
+                                                     RTE_FLOW_ERROR_TYPE_ITEM,
+                                                     item,
+                                                     "Invalid inner_type"
+                                                     " mask.");
+                                       return -rte_errno;
+                               }
+
+                               ether_type =
+                                       rte_be_to_cpu_16(vlan_spec->inner_type);
+
+                               if (ether_type == RTE_ETHER_TYPE_IPv4 ||
+                                   ether_type == RTE_ETHER_TYPE_IPv6 ||
+                                   ether_type == RTE_ETHER_TYPE_ARP ||
+                                   ether_type == outer_tpid) {
+                                       rte_flow_error_set(error, EINVAL,
+                                                    RTE_FLOW_ERROR_TYPE_ITEM,
+                                                    item,
+                                                    "Unsupported inner_type.");
+                                       return -rte_errno;
+                               }
+                               input_set |= I40E_INSET_LAST_ETHER_TYPE;
+                               filter->input.flow.l2_flow.ether_type =
+                                       vlan_spec->inner_type;
+                       }
 
                        pctype = I40E_FILTER_PCTYPE_L2_PAYLOAD;
                        layer_idx = I40E_FLXPLD_L2_IDX;
@@ -2567,8 +2606,8 @@ i40e_flow_parse_fdir_pattern(struct rte_eth_dev *dev,
                                /* Check if it is fragment. */
                                frag_off = ipv4_spec->hdr.fragment_offset;
                                frag_off = rte_be_to_cpu_16(frag_off);
-                               if (frag_off & IPV4_HDR_OFFSET_MASK ||
-                                   frag_off & IPV4_HDR_MF_FLAG)
+                               if (frag_off & RTE_IPV4_HDR_OFFSET_MASK ||
+                                   frag_off & RTE_IPV4_HDR_MF_FLAG)
                                        pctype = I40E_FILTER_PCTYPE_FRAG_IPV4;
 
                                /* Get the filter info */
@@ -2919,6 +2958,16 @@ i40e_flow_parse_fdir_pattern(struct rte_eth_dev *dev,
                        break;
                case RTE_FLOW_ITEM_TYPE_VF:
                        vf_spec = item->spec;
+                       if (!attr->transfer) {
+                               rte_flow_error_set(error, ENOTSUP,
+                                                  RTE_FLOW_ERROR_TYPE_ITEM,
+                                                  item,
+                                                  "Matching VF traffic"
+                                                  " without affecting it"
+                                                  " (transfer attribute)"
+                                                  " is unsupported");
+                               return -rte_errno;
+                       }
                        filter->input.flow_ext.is_vf = 1;
                        filter->input.flow_ext.dst_id = vf_spec->id;
                        if (filter->input.flow_ext.is_vf &&
@@ -3077,11 +3126,13 @@ i40e_flow_parse_fdir_filter(struct rte_eth_dev *dev,
                            struct rte_flow_error *error,
                            union i40e_filter_t *filter)
 {
+       struct i40e_pf *pf = I40E_DEV_PRIVATE_TO_PF(dev->data->dev_private);
        struct i40e_fdir_filter_conf *fdir_filter =
                &filter->fdir_filter;
        int ret;
 
-       ret = i40e_flow_parse_fdir_pattern(dev, pattern, error, fdir_filter);
+       ret = i40e_flow_parse_fdir_pattern(dev, attr, pattern, error,
+                                          fdir_filter);
        if (ret)
                return ret;
 
@@ -3097,14 +3148,29 @@ i40e_flow_parse_fdir_filter(struct rte_eth_dev *dev,
 
        if (dev->data->dev_conf.fdir_conf.mode !=
            RTE_FDIR_MODE_PERFECT) {
-               rte_flow_error_set(error, ENOTSUP,
-                                  RTE_FLOW_ERROR_TYPE_UNSPECIFIED,
-                                  NULL,
-                                  "Check the mode in fdir_conf.");
-               return -rte_errno;
+               /* Enable fdir when fdir flow is added at first time. */
+               ret = i40e_fdir_setup(pf);
+               if (ret != I40E_SUCCESS) {
+                       rte_flow_error_set(error, ENOTSUP,
+                                          RTE_FLOW_ERROR_TYPE_HANDLE,
+                                          NULL, "Failed to setup fdir.");
+                       return -rte_errno;
+               }
+               ret = i40e_fdir_configure(dev);
+               if (ret < 0) {
+                       rte_flow_error_set(error, ENOTSUP,
+                                          RTE_FLOW_ERROR_TYPE_HANDLE,
+                                          NULL, "Failed to configure fdir.");
+                       goto err;
+               }
+
+               dev->data->dev_conf.fdir_conf.mode = RTE_FDIR_MODE_PERFECT;
        }
 
        return 0;
+err:
+       i40e_fdir_teardown(pf);
+       return -rte_errno;
 }
 
 /* Parse to get the action info of a tunnel filter
@@ -3259,8 +3325,8 @@ i40e_flow_parse_vxlan_pattern(__rte_unused struct rte_eth_dev *dev,
                                /* DST address of inner MAC shouldn't be masked.
                                 * SRC address of Inner MAC should be masked.
                                 */
-                               if (!is_broadcast_ether_addr(&eth_mask->dst) ||
-                                   !is_zero_ether_addr(&eth_mask->src) ||
+                               if (!rte_is_broadcast_ether_addr(&eth_mask->dst) ||
+                                   !rte_is_zero_ether_addr(&eth_mask->src) ||
                                    eth_mask->type) {
                                        rte_flow_error_set(error, EINVAL,
                                                   RTE_FLOW_ERROR_TYPE_ITEM,
@@ -3272,12 +3338,12 @@ i40e_flow_parse_vxlan_pattern(__rte_unused struct rte_eth_dev *dev,
                                if (!vxlan_flag) {
                                        rte_memcpy(&filter->outer_mac,
                                                   &eth_spec->dst,
-                                                  ETHER_ADDR_LEN);
+                                                  RTE_ETHER_ADDR_LEN);
                                        filter_type |= ETH_TUNNEL_FILTER_OMAC;
                                } else {
                                        rte_memcpy(&filter->inner_mac,
                                                   &eth_spec->dst,
-                                                  ETHER_ADDR_LEN);
+                                                  RTE_ETHER_ADDR_LEN);
                                        filter_type |= ETH_TUNNEL_FILTER_IMAC;
                                }
                        }
@@ -3285,7 +3351,8 @@ i40e_flow_parse_vxlan_pattern(__rte_unused struct rte_eth_dev *dev,
                case RTE_FLOW_ITEM_TYPE_VLAN:
                        vlan_spec = item->spec;
                        vlan_mask = item->mask;
-                       if (!(vlan_spec && vlan_mask)) {
+                       if (!(vlan_spec && vlan_mask) ||
+                           vlan_mask->inner_type) {
                                rte_flow_error_set(error, EINVAL,
                                                   RTE_FLOW_ERROR_TYPE_ITEM,
                                                   item,
@@ -3488,8 +3555,8 @@ i40e_flow_parse_nvgre_pattern(__rte_unused struct rte_eth_dev *dev,
                                /* DST address of inner MAC shouldn't be masked.
                                 * SRC address of Inner MAC should be masked.
                                 */
-                               if (!is_broadcast_ether_addr(&eth_mask->dst) ||
-                                   !is_zero_ether_addr(&eth_mask->src) ||
+                               if (!rte_is_broadcast_ether_addr(&eth_mask->dst) ||
+                                   !rte_is_zero_ether_addr(&eth_mask->src) ||
                                    eth_mask->type) {
                                        rte_flow_error_set(error, EINVAL,
                                                   RTE_FLOW_ERROR_TYPE_ITEM,
@@ -3501,12 +3568,12 @@ i40e_flow_parse_nvgre_pattern(__rte_unused struct rte_eth_dev *dev,
                                if (!nvgre_flag) {
                                        rte_memcpy(&filter->outer_mac,
                                                   &eth_spec->dst,
-                                                  ETHER_ADDR_LEN);
+                                                  RTE_ETHER_ADDR_LEN);
                                        filter_type |= ETH_TUNNEL_FILTER_OMAC;
                                } else {
                                        rte_memcpy(&filter->inner_mac,
                                                   &eth_spec->dst,
-                                                  ETHER_ADDR_LEN);
+                                                  RTE_ETHER_ADDR_LEN);
                                        filter_type |= ETH_TUNNEL_FILTER_IMAC;
                                }
                        }
@@ -3515,7 +3582,8 @@ i40e_flow_parse_nvgre_pattern(__rte_unused struct rte_eth_dev *dev,
                case RTE_FLOW_ITEM_TYPE_VLAN:
                        vlan_spec = item->spec;
                        vlan_mask = item->mask;
-                       if (!(vlan_spec && vlan_mask)) {
+                       if (!(vlan_spec && vlan_mask) ||
+                           vlan_mask->inner_type) {
                                rte_flow_error_set(error, EINVAL,
                                                   RTE_FLOW_ERROR_TYPE_ITEM,
                                                   item,
@@ -4023,7 +4091,8 @@ i40e_flow_parse_qinq_pattern(__rte_unused struct rte_eth_dev *dev,
                        vlan_spec = item->spec;
                        vlan_mask = item->mask;
 
-                       if (!(vlan_spec && vlan_mask)) {
+                       if (!(vlan_spec && vlan_mask) ||
+                           vlan_mask->inner_type) {
                                rte_flow_error_set(error, EINVAL,
                                           RTE_FLOW_ERROR_TYPE_ITEM,
                                           item,
@@ -4375,11 +4444,23 @@ i40e_flow_parse_rss_action(struct rte_eth_dev *dev,
                }
        }
 
+       if (rss_info->conf.queue_num) {
+               rte_flow_error_set(error, EINVAL,
+                               RTE_FLOW_ERROR_TYPE_ACTION,
+                               act,
+                               "rss only allow one valid rule");
+               return -rte_errno;
+       }
+
        /* Parse RSS related parameters from configuration */
        if (rss->func != RTE_ETH_HASH_FUNCTION_DEFAULT)
                return rte_flow_error_set
                        (error, ENOTSUP, RTE_FLOW_ERROR_TYPE_ACTION, act,
                         "non-default RSS hash functions are not supported");
+       if (rss->level)
+               return rte_flow_error_set
+                       (error, ENOTSUP, RTE_FLOW_ERROR_TYPE_ACTION, act,
+                        "a nonzero RSS encapsulation level is not supported");
        if (rss->key_len && rss->key_len > RTE_DIM(rss_config->key))
                return rte_flow_error_set
                        (error, ENOTSUP, RTE_FLOW_ERROR_TYPE_ACTION, act,
@@ -4650,6 +4731,13 @@ i40e_flow_destroy(struct rte_eth_dev *dev,
        case RTE_ETH_FILTER_FDIR:
                ret = i40e_flow_add_del_fdir_filter(dev,
                       &((struct i40e_fdir_filter *)flow->rule)->fdir, 0);
+
+               /* If the last flow is destroyed, disable fdir. */
+               if (!ret && !TAILQ_EMPTY(&pf->fdir.fdir_list)) {
+                       i40e_fdir_teardown(pf);
+                       dev->data->dev_conf.fdir_conf.mode =
+                                  RTE_FDIR_MODE_NONE;
+               }
                break;
        case RTE_ETH_FILTER_HASH:
                ret = i40e_config_rss_filter_del(dev,
@@ -4715,17 +4803,17 @@ i40e_flow_destroy_tunnel_filter(struct i40e_pf *pf,
        struct i40e_hw *hw = I40E_PF_TO_HW(pf);
        struct i40e_vsi *vsi;
        struct i40e_pf_vf *vf;
-       struct i40e_aqc_add_rm_cloud_filt_elem_ext cld_filter;
+       struct i40e_aqc_cloud_filters_element_bb cld_filter;
        struct i40e_tunnel_rule *tunnel_rule = &pf->tunnel;
        struct i40e_tunnel_filter *node;
        bool big_buffer = 0;
        int ret = 0;
 
        memset(&cld_filter, 0, sizeof(cld_filter));
-       ether_addr_copy((struct ether_addr *)&filter->input.outer_mac,
-                       (struct ether_addr *)&cld_filter.element.outer_mac);
-       ether_addr_copy((struct ether_addr *)&filter->input.inner_mac,
-                       (struct ether_addr *)&cld_filter.element.inner_mac);
+       rte_ether_addr_copy((struct rte_ether_addr *)&filter->input.outer_mac,
+                       (struct rte_ether_addr *)&cld_filter.element.outer_mac);
+       rte_ether_addr_copy((struct rte_ether_addr *)&filter->input.inner_mac,
+                       (struct rte_ether_addr *)&cld_filter.element.inner_mac);
        cld_filter.element.inner_vlan = filter->input.inner_vlan;
        cld_filter.element.flags = filter->input.flags;
        cld_filter.element.tenant_id = filter->input.tenant_id;
@@ -4750,11 +4838,11 @@ i40e_flow_destroy_tunnel_filter(struct i40e_pf *pf,
                big_buffer = 1;
 
        if (big_buffer)
-               ret = i40e_aq_remove_cloud_filters_big_buffer(hw, vsi->seid,
-                                                             &cld_filter, 1);
+               ret = i40e_aq_rem_cloud_filters_bb(hw, vsi->seid,
+                                               &cld_filter, 1);
        else
-               ret = i40e_aq_remove_cloud_filters(hw, vsi->seid,
-                                                  &cld_filter.element, 1);
+               ret = i40e_aq_rem_cloud_filters(hw, vsi->seid,
+                                               &cld_filter.element, 1);
        if (ret < 0)
                return -ENOTSUP;
 
@@ -4842,6 +4930,8 @@ i40e_flow_flush_fdir_filter(struct i40e_pf *pf)
                        pf->fdir.inset_flag[pctype] = 0;
        }
 
+       i40e_fdir_teardown(pf);
+
        return ret;
 }