net/i40e: fix address of first segment
[dpdk.git] / drivers / net / i40e / i40e_flow.c
index 6487596..e902a35 100644 (file)
@@ -15,7 +15,6 @@
 #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>
 
@@ -133,8 +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[] = {
@@ -2007,9 +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,
@@ -2028,7 +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 {
@@ -2036,9 +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,
@@ -2443,6 +2442,7 @@ i40e_flow_parse_fdir_pattern(struct rte_eth_dev *dev,
        uint64_t input_set = I40E_INSET_NONE;
        uint16_t frag_off;
        enum rte_flow_item_type item_type;
+       enum rte_flow_item_type next_type;
        enum rte_flow_item_type l3 = RTE_FLOW_ITEM_TYPE_END;
        enum rte_flow_item_type cus_proto = RTE_FLOW_ITEM_TYPE_END;
        uint32_t i, j;
@@ -2483,10 +2483,20 @@ i40e_flow_parse_fdir_pattern(struct rte_eth_dev *dev,
                case RTE_FLOW_ITEM_TYPE_ETH:
                        eth_spec = item->spec;
                        eth_mask = item->mask;
+                       next_type = (item + 1)->type;
+
+                       if (next_type == RTE_FLOW_ITEM_TYPE_END &&
+                                               (!eth_spec || !eth_mask)) {
+                               rte_flow_error_set(error, EINVAL,
+                                                  RTE_FLOW_ERROR_TYPE_ITEM,
+                                                  item,
+                                                  "NULL eth spec/mask.");
+                               return -rte_errno;
+                       }
 
                        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,
@@ -2495,8 +2505,6 @@ i40e_flow_parse_fdir_pattern(struct rte_eth_dev *dev,
                                }
                        }
                        if (eth_spec && eth_mask && eth_mask->type) {
-                               enum rte_flow_item_type next = (item + 1)->type;
-
                                if (eth_mask->type != RTE_BE16(0xffff)) {
                                        rte_flow_error_set(error, EINVAL,
                                                      RTE_FLOW_ERROR_TYPE_ITEM,
@@ -2507,10 +2515,10 @@ i40e_flow_parse_fdir_pattern(struct rte_eth_dev *dev,
 
                                ether_type = rte_be_to_cpu_16(eth_spec->type);
 
-                               if (next == RTE_FLOW_ITEM_TYPE_VLAN ||
-                                   ether_type == ETHER_TYPE_IPv4 ||
-                                   ether_type == ETHER_TYPE_IPv6 ||
-                                   ether_type == ETHER_TYPE_ARP ||
+                               if (next_type == 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,
@@ -2553,9 +2561,9 @@ i40e_flow_parse_fdir_pattern(struct rte_eth_dev *dev,
                                ether_type =
                                        rte_be_to_cpu_16(vlan_spec->inner_type);
 
-                               if (ether_type == ETHER_TYPE_IPv4 ||
-                                   ether_type == ETHER_TYPE_IPv6 ||
-                                   ether_type == ETHER_TYPE_ARP ||
+                               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,
@@ -2607,8 +2615,8 @@ 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 */
@@ -3053,7 +3061,7 @@ i40e_flow_parse_fdir_action(struct rte_eth_dev *dev,
        struct i40e_pf *pf = I40E_DEV_PRIVATE_TO_PF(dev->data->dev_private);
        const struct rte_flow_action *act;
        const struct rte_flow_action_queue *act_q;
-       const struct rte_flow_action_mark *mark_spec;
+       const struct rte_flow_action_mark *mark_spec = NULL;
        uint32_t index = 0;
 
        /* Check if the first non-void action is QUEUE or DROP or PASSTHRU. */
@@ -3079,6 +3087,12 @@ i40e_flow_parse_fdir_action(struct rte_eth_dev *dev,
        case RTE_FLOW_ACTION_TYPE_PASSTHRU:
                filter->action.behavior = I40E_FDIR_PASSTHRU;
                break;
+       case RTE_FLOW_ACTION_TYPE_MARK:
+               filter->action.behavior = I40E_FDIR_PASSTHRU;
+               mark_spec = act->conf;
+               filter->action.report_status = I40E_FDIR_REPORT_ID;
+               filter->soft_id = mark_spec->id;
+       break;
        default:
                rte_flow_error_set(error, EINVAL,
                                   RTE_FLOW_ERROR_TYPE_ACTION, act,
@@ -3091,13 +3105,36 @@ i40e_flow_parse_fdir_action(struct rte_eth_dev *dev,
        NEXT_ITEM_OF_ACTION(act, actions, index);
        switch (act->type) {
        case RTE_FLOW_ACTION_TYPE_MARK:
+               if (mark_spec) {
+                       /* Double MARK actions requested */
+                       rte_flow_error_set(error, EINVAL,
+                          RTE_FLOW_ERROR_TYPE_ACTION, act,
+                          "Invalid action.");
+                       return -rte_errno;
+               }
                mark_spec = act->conf;
                filter->action.report_status = I40E_FDIR_REPORT_ID;
                filter->soft_id = mark_spec->id;
                break;
        case RTE_FLOW_ACTION_TYPE_FLAG:
+               if (mark_spec) {
+                       /* MARK + FLAG not supported */
+                       rte_flow_error_set(error, EINVAL,
+                                          RTE_FLOW_ERROR_TYPE_ACTION, act,
+                                          "Invalid action.");
+                       return -rte_errno;
+               }
                filter->action.report_status = I40E_FDIR_NO_REPORT_STATUS;
                break;
+       case RTE_FLOW_ACTION_TYPE_RSS:
+               if (filter->action.behavior != I40E_FDIR_PASSTHRU) {
+                       /* RSS filter won't be next if FDIR did not pass thru */
+                       rte_flow_error_set(error, EINVAL,
+                                          RTE_FLOW_ERROR_TYPE_ACTION, act,
+                                          "Invalid action.");
+                       return -rte_errno;
+               }
+               break;
        case RTE_FLOW_ACTION_TYPE_END:
                return 0;
        default:
@@ -3127,6 +3164,7 @@ 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;
@@ -3146,16 +3184,31 @@ i40e_flow_parse_fdir_filter(struct rte_eth_dev *dev,
 
        cons_filter_type = RTE_ETH_FILTER_FDIR;
 
-       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;
+       if (dev->data->dev_conf.fdir_conf.mode != RTE_FDIR_MODE_PERFECT ||
+               pf->fdir.fdir_vsi == NULL) {
+               /* 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
@@ -3310,8 +3363,8 @@ 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,
@@ -3323,12 +3376,12 @@ 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;
                                }
                        }
@@ -3540,8 +3593,8 @@ 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,
@@ -3553,12 +3606,12 @@ 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;
                                }
                        }
@@ -4429,6 +4482,14 @@ 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
@@ -4708,6 +4769,13 @@ 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,
@@ -4780,10 +4848,10 @@ i40e_flow_destroy_tunnel_filter(struct i40e_pf *pf,
        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;
@@ -4900,6 +4968,8 @@ i40e_flow_flush_fdir_filter(struct i40e_pf *pf)
                        pf->fdir.inset_flag[pctype] = 0;
        }
 
+       i40e_fdir_teardown(pf);
+
        return ret;
 }