net/mlx5: add prefetching Rx completion queue

[dpdk.git] / drivers / net / i40e / i40e_flow.c

diff --git a/drivers/net/i40e/i40e_flow.c b/drivers/net/i40e/i40e_flow.c
index e33da2d..76bb332 100644 (file)
--- a/drivers/net/i40e/i40e_flow.c
+++ b/drivers/net/i40e/i40e_flow.c
@@ -71,6 +71,8 @@ static struct rte_flow *i40e_flow_create(struct rte_eth_dev *dev,
 static int i40e_flow_destroy(struct rte_eth_dev *dev,
                             struct rte_flow *flow,
                             struct rte_flow_error *error);
+static int i40e_flow_flush(struct rte_eth_dev *dev,
+                          struct rte_flow_error *error);
 static int
 i40e_flow_parse_ethertype_pattern(struct rte_eth_dev *dev,
                                  const struct rte_flow_item *pattern,
@@ -120,11 +122,15 @@ static int i40e_flow_destroy_ethertype_filter(struct i40e_pf *pf,
                                      struct i40e_ethertype_filter *filter);
 static int i40e_flow_destroy_tunnel_filter(struct i40e_pf *pf,
                                           struct i40e_tunnel_filter *filter);
+static int i40e_flow_flush_fdir_filter(struct i40e_pf *pf);
+static int i40e_flow_flush_ethertype_filter(struct i40e_pf *pf);
+static int i40e_flow_flush_tunnel_filter(struct i40e_pf *pf);
 
 const struct rte_flow_ops i40e_flow_ops = {
        .validate = i40e_flow_validate,
        .create = i40e_flow_create,
        .destroy = i40e_flow_destroy,
+       .flush = i40e_flow_flush,
 };
 
 union i40e_filter_t cons_filter;
@@ -1720,3 +1726,124 @@ i40e_flow_destroy_tunnel_filter(struct i40e_pf *pf,
 
        return ret;
 }
+
+static int
+i40e_flow_flush(struct rte_eth_dev *dev, struct rte_flow_error *error)
+{
+       struct i40e_pf *pf = I40E_DEV_PRIVATE_TO_PF(dev->data->dev_private);
+       int ret;
+
+       ret = i40e_flow_flush_fdir_filter(pf);
+       if (ret) {
+               rte_flow_error_set(error, -ret,
+                                  RTE_FLOW_ERROR_TYPE_HANDLE, NULL,
+                                  "Failed to flush FDIR flows.");
+               return -rte_errno;
+       }
+
+       ret = i40e_flow_flush_ethertype_filter(pf);
+       if (ret) {
+               rte_flow_error_set(error, -ret,
+                                  RTE_FLOW_ERROR_TYPE_HANDLE, NULL,
+                                  "Failed to ethertype flush flows.");
+               return -rte_errno;
+       }
+
+       ret = i40e_flow_flush_tunnel_filter(pf);
+       if (ret) {
+               rte_flow_error_set(error, -ret,
+                                  RTE_FLOW_ERROR_TYPE_HANDLE, NULL,
+                                  "Failed to flush tunnel flows.");
+               return -rte_errno;
+       }
+
+       return ret;
+}
+
+static int
+i40e_flow_flush_fdir_filter(struct i40e_pf *pf)
+{
+       struct rte_eth_dev *dev = pf->adapter->eth_dev;
+       struct i40e_fdir_info *fdir_info = &pf->fdir;
+       struct i40e_fdir_filter *fdir_filter;
+       struct rte_flow *flow;
+       void *temp;
+       int ret;
+
+       ret = i40e_fdir_flush(dev);
+       if (!ret) {
+               /* Delete FDIR filters in FDIR list. */
+               while ((fdir_filter = TAILQ_FIRST(&fdir_info->fdir_list))) {
+                       ret = i40e_sw_fdir_filter_del(pf,
+                                                     &fdir_filter->fdir.input);
+                       if (ret < 0)
+                               return ret;
+               }
+
+               /* Delete FDIR flows in flow list. */
+               TAILQ_FOREACH_SAFE(flow, &pf->flow_list, node, temp) {
+                       if (flow->filter_type == RTE_ETH_FILTER_FDIR) {
+                               TAILQ_REMOVE(&pf->flow_list, flow, node);
+                               rte_free(flow);
+                       }
+               }
+       }
+
+       return ret;
+}
+
+/* Flush all ethertype filters */
+static int
+i40e_flow_flush_ethertype_filter(struct i40e_pf *pf)
+{
+       struct i40e_ethertype_filter_list
+               *ethertype_list = &pf->ethertype.ethertype_list;
+       struct i40e_ethertype_filter *filter;
+       struct rte_flow *flow;
+       void *temp;
+       int ret = 0;
+
+       while ((filter = TAILQ_FIRST(ethertype_list))) {
+               ret = i40e_flow_destroy_ethertype_filter(pf, filter);
+               if (ret)
+                       return ret;
+       }
+
+       /* Delete ethertype flows in flow list. */
+       TAILQ_FOREACH_SAFE(flow, &pf->flow_list, node, temp) {
+               if (flow->filter_type == RTE_ETH_FILTER_ETHERTYPE) {
+                       TAILQ_REMOVE(&pf->flow_list, flow, node);
+                       rte_free(flow);
+               }
+       }
+
+       return ret;
+}
+
+/* Flush all tunnel filters */
+static int
+i40e_flow_flush_tunnel_filter(struct i40e_pf *pf)
+{
+       struct i40e_tunnel_filter_list
+               *tunnel_list = &pf->tunnel.tunnel_list;
+       struct i40e_tunnel_filter *filter;
+       struct rte_flow *flow;
+       void *temp;
+       int ret = 0;
+
+       while ((filter = TAILQ_FIRST(tunnel_list))) {
+               ret = i40e_flow_destroy_tunnel_filter(pf, filter);
+               if (ret)
+                       return ret;
+       }
+
+       /* Delete tunnel flows in flow list. */
+       TAILQ_FOREACH_SAFE(flow, &pf->flow_list, node, temp) {
+               if (flow->filter_type == RTE_ETH_FILTER_TUNNEL) {
+                       TAILQ_REMOVE(&pf->flow_list, flow, node);
+                       rte_free(flow);
+               }
+       }
+
+       return ret;
+}