Signed-off-by: Alejandro Lucero <alejandro.lucero at netronome.com>
Signed-off-by: Rolf Neugebauer <rolf.neugebauer at netronome.com>
---
drivers/net/nfp/nfp_net.c | 191 +++++++++++++++++++++++++++++++++++++++++++++
1 file changed, 191 insertions(+)
diff --git a/drivers/net/nfp/nfp_net.c b/drivers/net/nfp/nfp_net.c
index 567ea26..5383f51 100644
--- a/drivers/net/nfp/nfp_net.c
+++ b/drivers/net/nfp/nfp_net.c
@@ -73,8 +73,13 @@
/* Prototypes */
static void nfp_net_close(struct rte_eth_dev *dev);
static int nfp_net_configure(struct rte_eth_dev *dev);
+static int nfp_net_dev_mtu_set(struct rte_eth_dev *dev, uint16_t mtu);
+static void nfp_net_infos_get(struct rte_eth_dev *dev,
+ struct rte_eth_dev_info *dev_info);
static int nfp_net_init(struct rte_eth_dev *eth_dev);
static int nfp_net_link_update(struct rte_eth_dev *dev, int wait_to_complete);
+static void nfp_net_promisc_enable(struct rte_eth_dev *dev);
+static void nfp_net_promisc_disable(struct rte_eth_dev *dev);
static int nfp_net_rx_fill_freelist(struct nfp_net_rxq *rxq);
static uint32_t nfp_net_rx_queue_count(struct rte_eth_dev *dev,
uint16_t queue_idx);
@@ -734,6 +739,65 @@ nfp_net_close(struct rte_eth_dev *dev)
*/
}
+static void
+nfp_net_promisc_enable(struct rte_eth_dev *dev)
+{
+ uint32_t new_ctrl, update = 0;
+ struct nfp_net_hw *hw;
+
+ PMD_DRV_LOG(DEBUG, "Promiscuous mode enable\n");
+
+ hw = NFP_NET_DEV_PRIVATE_TO_HW(dev->data->dev_private);
+
+ if (!(hw->cap & NFP_NET_CFG_CTRL_PROMISC)) {
+ PMD_INIT_LOG(INFO, "Promiscuous mode not supported\n");
+ return;
+ }
+
+ if (hw->ctrl & NFP_NET_CFG_CTRL_PROMISC) {
+ PMD_DRV_LOG(INFO, "Promiscuous mode already enabled\n");
+ return;
+ }
+
+ new_ctrl = hw->ctrl | NFP_NET_CFG_CTRL_PROMISC;
+ update = NFP_NET_CFG_UPDATE_GEN;
+
+ /*
+ * DPDK sets promiscuous mode on just after this call assuming
+ * it can not fail ...
+ */
+ if (nfp_net_reconfig(hw, new_ctrl, update) < 0)
+ return;
+
+ hw->ctrl = new_ctrl;
+}
+
+static void
+nfp_net_promisc_disable(struct rte_eth_dev *dev)
+{
+ uint32_t new_ctrl, update = 0;
+ struct nfp_net_hw *hw;
+
+ hw = NFP_NET_DEV_PRIVATE_TO_HW(dev->data->dev_private);
+
+ if ((hw->ctrl & NFP_NET_CFG_CTRL_PROMISC) == 0) {
+ PMD_DRV_LOG(INFO, "Promiscuous mode already disabled\n");
+ return;
+ }
+
+ new_ctrl = hw->ctrl & ~NFP_NET_CFG_CTRL_PROMISC;
+ update = NFP_NET_CFG_UPDATE_GEN;
+
+ /*
+ * DPDK sets promiscuous mode off just before this call
+ * assuming it can not fail ...
+ */
+ if (nfp_net_reconfig(hw, new_ctrl, update) < 0)
+ return;
+
+ hw->ctrl = new_ctrl;
+}
+
/*
* return 0 means link status changed, -1 means not changed
*
@@ -948,6 +1012,65 @@ nfp_net_stats_reset(struct rte_eth_dev *dev)
nn_cfg_readq(hw, NFP_NET_CFG_STATS_RX_DISCARDS);
}
+static void
+nfp_net_infos_get(struct rte_eth_dev *dev, struct rte_eth_dev_info *dev_info)
+{
+ struct nfp_net_hw *hw;
+
+ hw = NFP_NET_DEV_PRIVATE_TO_HW(dev->data->dev_private);
+
+ dev_info->driver_name = dev->driver->pci_drv.name;
+ dev_info->max_rx_queues = (uint16_t)hw->max_rx_queues;
+ dev_info->max_tx_queues = (uint16_t)hw->max_tx_queues;
+ dev_info->min_rx_bufsize = ETHER_MIN_MTU;
+ dev_info->max_rx_pktlen = hw->mtu;
+ /* Next should change when PF support is implemented */
+ dev_info->max_mac_addrs = 1;
+
+ if (hw->cap & NFP_NET_CFG_CTRL_RXVLAN)
+ dev_info->rx_offload_capa = DEV_RX_OFFLOAD_VLAN_STRIP;
+
+ if (hw->cap & NFP_NET_CFG_CTRL_RXCSUM)
+ dev_info->rx_offload_capa |= DEV_RX_OFFLOAD_IPV4_CKSUM |
+ DEV_RX_OFFLOAD_UDP_CKSUM |
+ DEV_RX_OFFLOAD_TCP_CKSUM;
+
+ if (hw->cap & NFP_NET_CFG_CTRL_TXVLAN)
+ dev_info->tx_offload_capa = DEV_TX_OFFLOAD_VLAN_INSERT;
+
+ if (hw->cap & NFP_NET_CFG_CTRL_TXCSUM)
+ dev_info->tx_offload_capa |= DEV_TX_OFFLOAD_IPV4_CKSUM |
+ DEV_RX_OFFLOAD_UDP_CKSUM |
+ DEV_RX_OFFLOAD_TCP_CKSUM;
+
+ dev_info->default_rxconf = (struct rte_eth_rxconf) {
+ .rx_thresh = {
+ .pthresh = DEFAULT_RX_PTHRESH,
+ .hthresh = DEFAULT_RX_HTHRESH,
+ .wthresh = DEFAULT_RX_WTHRESH,
+ },
+ .rx_free_thresh = DEFAULT_RX_FREE_THRESH,
+ .rx_drop_en = 0,
+ };
+
+ dev_info->default_txconf = (struct rte_eth_txconf) {
+ .tx_thresh = {
+ .pthresh = DEFAULT_TX_PTHRESH,
+ .hthresh = DEFAULT_TX_HTHRESH,
+ .wthresh = DEFAULT_TX_WTHRESH,
+ },
+ .tx_free_thresh = DEFAULT_TX_FREE_THRESH,
+ .tx_rs_thresh = DEFAULT_TX_RSBIT_THRESH,
+ .txq_flags = ETH_TXQ_FLAGS_NOMULTSEGS |
+ ETH_TXQ_FLAGS_NOOFFLOADS,
+ };
+
+ dev_info->reta_size = NFP_NET_CFG_RSS_ITBL_SZ;
+#if RTE_VER_MAJOR == 2 && RTE_VER_MINOR >= 1
+ dev_info->hash_key_size = NFP_NET_CFG_RSS_KEY_SZ;
+#endif
+}
+
static uint32_t
nfp_net_rx_queue_count(struct rte_eth_dev *dev, uint16_t queue_idx)
{
@@ -993,6 +1116,34 @@ nfp_net_rx_queue_count(struct rte_eth_dev *dev, uint16_t
queue_idx)
}
static int
+nfp_net_dev_mtu_set(struct rte_eth_dev *dev, uint16_t mtu)
+{
+ struct nfp_net_hw *hw;
+
+ hw = NFP_NET_DEV_PRIVATE_TO_HW(dev->data->dev_private);
+
+ /* check that mtu is within the allowed range */
+ if ((mtu < ETHER_MIN_MTU) || ((uint32_t)mtu > hw->max_mtu))
+ return -EINVAL;
+
+ /* switch to jumbo mode if needed */
+ if ((uint32_t)mtu > ETHER_MAX_LEN)
+ dev->data->dev_conf.rxmode.jumbo_frame = 1;
+ else
+ dev->data->dev_conf.rxmode.jumbo_frame = 0;
+
+ /* update max frame size */
+ dev->data->dev_conf.rxmode.max_rx_pkt_len = (uint32_t)mtu;
+
+ /* writing to configuration space */
+ nn_cfg_writel(hw, NFP_NET_CFG_MTU, (uint32_t)mtu);
+
+ hw->mtu = mtu;
+
+ return 0;
+}
+
+static int
nfp_net_rx_queue_setup(struct rte_eth_dev *dev,
uint16_t queue_idx, uint16_t nb_desc,
unsigned int socket_id,
@@ -1770,6 +1921,41 @@ xmit_end:
return i;
}
+static void
+nfp_net_vlan_offload_set(struct rte_eth_dev *dev, int mask)
+{
+ uint32_t new_ctrl, update;
+ struct nfp_net_hw *hw;
+
+ hw = NFP_NET_DEV_PRIVATE_TO_HW(dev->data->dev_private);
+ new_ctrl = 0;
+
+ if ((mask & ETH_VLAN_FILTER_OFFLOAD) ||
+ (mask & ETH_VLAN_FILTER_OFFLOAD))
+ RTE_LOG(INFO, PMD, "Not support for ETH_VLAN_FILTER_OFFLOAD or"
+ " ETH_VLAN_FILTER_EXTEND");
+
+ /* Enable vlan strip if it is not configured yet */
+ if ((mask & ETH_VLAN_STRIP_OFFLOAD) &&
+ !(hw->ctrl & NFP_NET_CFG_CTRL_RXVLAN))
+ new_ctrl = hw->ctrl | NFP_NET_CFG_CTRL_RXVLAN;
+
+ /* Disable vlan strip just if it is configured */
+ if (!(mask & ETH_VLAN_STRIP_OFFLOAD) &&
+ (hw->ctrl & NFP_NET_CFG_CTRL_RXVLAN))
+ new_ctrl = hw->ctrl & ~NFP_NET_CFG_CTRL_RXVLAN;
+
+ if (new_ctrl == 0)
+ return;
+
+ update = NFP_NET_CFG_UPDATE_GEN;
+
+ if (nfp_net_reconfig(hw, new_ctrl, update) < 0)
+ return;
+
+ hw->ctrl = new_ctrl;
+}
+
/* Update Redirection Table(RETA) of Receive Side Scaling of Ethernet device */
static int
nfp_net_reta_update(struct rte_eth_dev *dev,
@@ -1990,9 +2176,14 @@ static struct eth_dev_ops nfp_net_eth_dev_ops = {
.dev_start = nfp_net_start,
.dev_stop = nfp_net_stop,
.dev_close = nfp_net_close,
+ .promiscuous_enable = nfp_net_promisc_enable,
+ .promiscuous_disable = nfp_net_promisc_disable,
.link_update = nfp_net_link_update,
.stats_get = nfp_net_stats_get,
.stats_reset = nfp_net_stats_reset,
+ .dev_infos_get = nfp_net_infos_get,
+ .mtu_set = nfp_net_dev_mtu_set,
+ .vlan_offload_set = nfp_net_vlan_offload_set,
.reta_update = nfp_net_reta_update,
.reta_query = nfp_net_reta_query,
.rss_hash_update = nfp_net_rss_hash_update,
--
1.7.9.5
