net/mlx5: support basic flow items and actions

[dpdk.git] / drivers / net / mlx5 / mlx5_trigger.c

diff --git a/drivers/net/mlx5/mlx5_trigger.c b/drivers/net/mlx5/mlx5_trigger.c
index f5d965f..2399243 100644 (file)
--- a/drivers/net/mlx5/mlx5_trigger.c
+++ b/drivers/net/mlx5/mlx5_trigger.c
@@ -33,12 +33,14 @@
 
 /* DPDK headers don't like -pedantic. */
 #ifdef PEDANTIC
-#pragma GCC diagnostic ignored "-pedantic"
+#pragma GCC diagnostic ignored "-Wpedantic"
 #endif
 #include <rte_ether.h>
 #include <rte_ethdev.h>
+#include <rte_interrupts.h>
+#include <rte_alarm.h>
 #ifdef PEDANTIC
-#pragma GCC diagnostic error "-pedantic"
+#pragma GCC diagnostic error "-Wpedantic"
 #endif
 
 #include "mlx5.h"
@@ -60,49 +62,37 @@ int
 mlx5_dev_start(struct rte_eth_dev *dev)
 {
        struct priv *priv = dev->data->dev_private;
-       unsigned int i = 0;
-       unsigned int r;
-       struct rxq *rxq;
+       int err;
+
+       if (mlx5_is_secondary())
+               return -E_RTE_SECONDARY;
 
        priv_lock(priv);
        if (priv->started) {
                priv_unlock(priv);
                return 0;
        }
-       DEBUG("%p: attaching configured flows to all RX queues", (void *)dev);
-       priv->started = 1;
-       if (priv->rss) {
-               rxq = &priv->rxq_parent;
-               r = 1;
-       } else {
-               rxq = (*priv->rxqs)[0];
-               r = priv->rxqs_n;
-       }
-       /* Iterate only once when RSS is enabled. */
-       do {
-               int ret;
-
-               /* Ignore nonexistent RX queues. */
-               if (rxq == NULL)
-                       continue;
-               ret = rxq_mac_addrs_add(rxq);
-               if (!ret)
-                       continue;
-               WARN("%p: QP flow attachment failed: %s",
-                    (void *)dev, strerror(ret));
+       DEBUG("%p: allocating and configuring hash RX queues", (void *)dev);
+       err = priv_create_hash_rxqs(priv);
+       if (!err)
+               err = priv_rehash_flows(priv);
+       if (!err)
+               priv->started = 1;
+       else {
+               ERROR("%p: an error occurred while configuring hash RX queues:"
+                     " %s",
+                     (void *)priv, strerror(err));
                /* Rollback. */
-               while (i != 0) {
-                       rxq = (*priv->rxqs)[--i];
-                       if (rxq != NULL) {
-                               rxq_mac_addrs_del(rxq);
-                       }
-               }
-               priv->started = 0;
-               priv_unlock(priv);
-               return -ret;
-       } while ((--r) && ((rxq = (*priv->rxqs)[++i]), i));
+               priv_special_flow_disable_all(priv);
+               priv_mac_addrs_disable(priv);
+               priv_destroy_hash_rxqs(priv);
+       }
+       if (dev->data->dev_conf.fdir_conf.mode != RTE_FDIR_MODE_NONE)
+               priv_fdir_enable(priv);
+       priv_dev_interrupt_handler_install(priv, dev);
+       err = priv_flow_start(priv);
        priv_unlock(priv);
-       return 0;
+       return -err;
 }
 
 /**
@@ -117,30 +107,22 @@ void
 mlx5_dev_stop(struct rte_eth_dev *dev)
 {
        struct priv *priv = dev->data->dev_private;
-       unsigned int i = 0;
-       unsigned int r;
-       struct rxq *rxq;
+
+       if (mlx5_is_secondary())
+               return;
 
        priv_lock(priv);
        if (!priv->started) {
                priv_unlock(priv);
                return;
        }
-       DEBUG("%p: detaching flows from all RX queues", (void *)dev);
+       DEBUG("%p: cleaning up and destroying hash RX queues", (void *)dev);
+       priv_special_flow_disable_all(priv);
+       priv_mac_addrs_disable(priv);
+       priv_destroy_hash_rxqs(priv);
+       priv_fdir_disable(priv);
+       priv_flow_stop(priv);
+       priv_dev_interrupt_handler_uninstall(priv, dev);
        priv->started = 0;
-       if (priv->rss) {
-               rxq = &priv->rxq_parent;
-               r = 1;
-       } else {
-               rxq = (*priv->rxqs)[0];
-               r = priv->rxqs_n;
-       }
-       /* Iterate only once when RSS is enabled. */
-       do {
-               /* Ignore nonexistent RX queues. */
-               if (rxq == NULL)
-                       continue;
-               rxq_mac_addrs_del(rxq);
-       } while ((--r) && ((rxq = (*priv->rxqs)[++i]), i));
        priv_unlock(priv);
 }