#pragma GCC diagnostic error "-Wpedantic"
#endif
+#include <rte_bus_pci.h>
#include <rte_errno.h>
#include <rte_ethdev.h>
#include <rte_ether.h>
static int
mlx4_dev_set_link(struct priv *priv, int up)
{
- struct rte_eth_dev *dev = priv->dev;
int err;
if (up) {
err = mlx4_set_flags(priv, ~IFF_UP, IFF_UP);
if (err)
return err;
- dev->rx_pkt_burst = mlx4_rx_burst;
} else {
err = mlx4_set_flags(priv, ~IFF_UP, ~IFF_UP);
if (err)
return err;
- dev->rx_pkt_burst = mlx4_rx_burst_removed;
- dev->tx_pkt_burst = mlx4_tx_burst_removed;
}
return 0;
}
return mlx4_dev_set_link(priv, 1);
}
+/**
+ * Supported Rx mode toggles.
+ *
+ * Even and odd values respectively stand for off and on.
+ */
+enum rxmode_toggle {
+ RXMODE_TOGGLE_PROMISC_OFF,
+ RXMODE_TOGGLE_PROMISC_ON,
+ RXMODE_TOGGLE_ALLMULTI_OFF,
+ RXMODE_TOGGLE_ALLMULTI_ON,
+};
+
+/**
+ * Helper function to toggle promiscuous and all multicast modes.
+ *
+ * @param dev
+ * Pointer to Ethernet device structure.
+ * @param toggle
+ * Toggle to set.
+ */
+static void
+mlx4_rxmode_toggle(struct rte_eth_dev *dev, enum rxmode_toggle toggle)
+{
+ struct priv *priv = dev->data->dev_private;
+ const char *mode;
+ struct rte_flow_error error;
+
+ switch (toggle) {
+ case RXMODE_TOGGLE_PROMISC_OFF:
+ case RXMODE_TOGGLE_PROMISC_ON:
+ mode = "promiscuous";
+ dev->data->promiscuous = toggle & 1;
+ break;
+ case RXMODE_TOGGLE_ALLMULTI_OFF:
+ case RXMODE_TOGGLE_ALLMULTI_ON:
+ mode = "all multicast";
+ dev->data->all_multicast = toggle & 1;
+ break;
+ }
+ if (!mlx4_flow_sync(priv, &error))
+ return;
+ ERROR("cannot toggle %s mode (code %d, \"%s\"),"
+ " flow error type %d, cause %p, message: %s",
+ mode, rte_errno, strerror(rte_errno), error.type, error.cause,
+ error.message ? error.message : "(unspecified)");
+}
+
+/**
+ * DPDK callback to enable promiscuous mode.
+ *
+ * @param dev
+ * Pointer to Ethernet device structure.
+ */
+void
+mlx4_promiscuous_enable(struct rte_eth_dev *dev)
+{
+ mlx4_rxmode_toggle(dev, RXMODE_TOGGLE_PROMISC_ON);
+}
+
+/**
+ * DPDK callback to disable promiscuous mode.
+ *
+ * @param dev
+ * Pointer to Ethernet device structure.
+ */
+void
+mlx4_promiscuous_disable(struct rte_eth_dev *dev)
+{
+ mlx4_rxmode_toggle(dev, RXMODE_TOGGLE_PROMISC_OFF);
+}
+
+/**
+ * DPDK callback to enable all multicast mode.
+ *
+ * @param dev
+ * Pointer to Ethernet device structure.
+ */
+void
+mlx4_allmulticast_enable(struct rte_eth_dev *dev)
+{
+ mlx4_rxmode_toggle(dev, RXMODE_TOGGLE_ALLMULTI_ON);
+}
+
+/**
+ * DPDK callback to disable all multicast mode.
+ *
+ * @param dev
+ * Pointer to Ethernet device structure.
+ */
+void
+mlx4_allmulticast_disable(struct rte_eth_dev *dev)
+{
+ mlx4_rxmode_toggle(dev, RXMODE_TOGGLE_ALLMULTI_OFF);
+}
+
/**
* DPDK callback to remove a MAC address.
*
char ifname[IF_NAMESIZE];
info->pci_dev = RTE_ETH_DEV_TO_PCI(dev);
- if (priv == NULL)
- return;
/* FIXME: we should ask the device for these values. */
info->min_rx_bufsize = 32;
info->max_rx_pktlen = 65536;
info->max_mac_addrs = RTE_DIM(priv->mac);
info->rx_offload_capa = 0;
info->tx_offload_capa = 0;
+ if (priv->hw_csum) {
+ info->tx_offload_capa |= (DEV_TX_OFFLOAD_IPV4_CKSUM |
+ DEV_TX_OFFLOAD_UDP_CKSUM |
+ DEV_TX_OFFLOAD_TCP_CKSUM);
+ info->rx_offload_capa |= (DEV_RX_OFFLOAD_IPV4_CKSUM |
+ DEV_RX_OFFLOAD_UDP_CKSUM |
+ DEV_RX_OFFLOAD_TCP_CKSUM);
+ }
+ if (priv->hw_csum_l2tun)
+ info->tx_offload_capa |= DEV_TX_OFFLOAD_OUTER_IPV4_CKSUM;
if (mlx4_get_ifname(priv, &ifname) == 0)
info->if_index = if_nametoindex(ifname);
+ info->hash_key_size = MLX4_RSS_HASH_KEY_SIZE;
info->speed_capa =
ETH_LINK_SPEED_1G |
ETH_LINK_SPEED_10G |
assert(ret >= 0);
return -ret;
}
+
+/**
+ * DPDK callback to retrieve the received packet types that are recognized
+ * by the device.
+ *
+ * @param dev
+ * Pointer to Ethernet device structure.
+ *
+ * @return
+ * Pointer to an array of recognized packet types if in Rx burst mode,
+ * NULL otherwise.
+ */
+const uint32_t *
+mlx4_dev_supported_ptypes_get(struct rte_eth_dev *dev)
+{
+ static const uint32_t ptypes[] = {
+ /* refers to rxq_cq_to_pkt_type() */
+ RTE_PTYPE_L2_ETHER,
+ RTE_PTYPE_L3_IPV4_EXT_UNKNOWN,
+ RTE_PTYPE_L3_IPV6_EXT_UNKNOWN,
+ RTE_PTYPE_L4_FRAG,
+ RTE_PTYPE_L4_TCP,
+ RTE_PTYPE_L4_UDP,
+ RTE_PTYPE_INNER_L3_IPV4_EXT_UNKNOWN,
+ RTE_PTYPE_INNER_L3_IPV6_EXT_UNKNOWN,
+ RTE_PTYPE_UNKNOWN
+ };
+
+ if (dev->rx_pkt_burst == mlx4_rx_burst)
+ return ptypes;
+ return NULL;
+}