/*-
* BSD LICENSE
*
- * Copyright(c) 2014-2015 Chelsio Communications.
+ * Copyright(c) 2014-2016 Chelsio Communications.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
struct adapter *adapter = pi->adapter;
int max_queues = adapter->sge.max_ethqsets / adapter->params.nports;
+ static const struct rte_eth_desc_lim cxgbe_desc_lim = {
+ .nb_max = CXGBE_MAX_RING_DESC_SIZE,
+ .nb_min = CXGBE_MIN_RING_DESC_SIZE,
+ .nb_align = 1,
+ };
+
device_info->min_rx_bufsize = CXGBE_MIN_RX_BUFSIZE;
device_info->max_rx_pktlen = CXGBE_MAX_RX_PKTLEN;
device_info->max_rx_queues = max_queues;
DEV_TX_OFFLOAD_TCP_TSO;
device_info->reta_size = pi->rss_size;
+
+ device_info->rx_desc_lim = cxgbe_desc_lim;
+ device_info->tx_desc_lim = cxgbe_desc_lim;
+ device_info->speed_capa = ETH_LINK_SPEED_10G | ETH_LINK_SPEED_40G;
}
static void cxgbe_dev_promiscuous_enable(struct rte_eth_dev *eth_dev)
return 0;
}
+static int cxgbe_dev_mtu_set(struct rte_eth_dev *eth_dev, uint16_t mtu)
+{
+ struct port_info *pi = (struct port_info *)(eth_dev->data->dev_private);
+ struct adapter *adapter = pi->adapter;
+ struct rte_eth_dev_info dev_info;
+ int err;
+ uint16_t new_mtu = mtu + ETHER_HDR_LEN + ETHER_CRC_LEN;
+
+ cxgbe_dev_info_get(eth_dev, &dev_info);
+
+ /* Must accommodate at least ETHER_MIN_MTU */
+ if ((new_mtu < ETHER_MIN_MTU) || (new_mtu > dev_info.max_rx_pktlen))
+ return -EINVAL;
+
+ /* set to jumbo mode if needed */
+ if (new_mtu > ETHER_MAX_LEN)
+ eth_dev->data->dev_conf.rxmode.jumbo_frame = 1;
+ else
+ eth_dev->data->dev_conf.rxmode.jumbo_frame = 0;
+
+ err = t4_set_rxmode(adapter, adapter->mbox, pi->viid, new_mtu, -1, -1,
+ -1, -1, true);
+ if (!err)
+ eth_dev->data->dev_conf.rxmode.max_rx_pkt_len = new_mtu;
+
+ return err;
+}
+
static int cxgbe_dev_tx_queue_start(struct rte_eth_dev *eth_dev,
uint16_t tx_queue_id);
static int cxgbe_dev_rx_queue_start(struct rte_eth_dev *eth_dev,
static int cxgbe_dev_tx_queue_start(struct rte_eth_dev *eth_dev,
uint16_t tx_queue_id)
{
+ int ret;
struct sge_eth_txq *txq = (struct sge_eth_txq *)
(eth_dev->data->tx_queues[tx_queue_id]);
dev_debug(NULL, "%s: tx_queue_id = %d\n", __func__, tx_queue_id);
- return t4_sge_eth_txq_start(txq);
+ ret = t4_sge_eth_txq_start(txq);
+ if (ret == 0)
+ eth_dev->data->tx_queue_state[tx_queue_id] = RTE_ETH_QUEUE_STATE_STARTED;
+
+ return ret;
}
static int cxgbe_dev_tx_queue_stop(struct rte_eth_dev *eth_dev,
uint16_t tx_queue_id)
{
+ int ret;
struct sge_eth_txq *txq = (struct sge_eth_txq *)
(eth_dev->data->tx_queues[tx_queue_id]);
dev_debug(NULL, "%s: tx_queue_id = %d\n", __func__, tx_queue_id);
- return t4_sge_eth_txq_stop(txq);
+ ret = t4_sge_eth_txq_stop(txq);
+ if (ret == 0)
+ eth_dev->data->tx_queue_state[tx_queue_id] = RTE_ETH_QUEUE_STATE_STOPPED;
+
+ return ret;
}
static int cxgbe_dev_tx_queue_setup(struct rte_eth_dev *eth_dev,
static int cxgbe_dev_rx_queue_start(struct rte_eth_dev *eth_dev,
uint16_t rx_queue_id)
{
+ int ret;
struct port_info *pi = (struct port_info *)(eth_dev->data->dev_private);
struct adapter *adap = pi->adapter;
struct sge_rspq *q;
__func__, pi->port_id, rx_queue_id);
q = eth_dev->data->rx_queues[rx_queue_id];
- return t4_sge_eth_rxq_start(adap, q);
+
+ ret = t4_sge_eth_rxq_start(adap, q);
+ if (ret == 0)
+ eth_dev->data->rx_queue_state[rx_queue_id] = RTE_ETH_QUEUE_STATE_STARTED;
+
+ return ret;
}
static int cxgbe_dev_rx_queue_stop(struct rte_eth_dev *eth_dev,
uint16_t rx_queue_id)
{
+ int ret;
struct port_info *pi = (struct port_info *)(eth_dev->data->dev_private);
struct adapter *adap = pi->adapter;
struct sge_rspq *q;
__func__, pi->port_id, rx_queue_id);
q = eth_dev->data->rx_queues[rx_queue_id];
- return t4_sge_eth_rxq_stop(adap, q);
+ ret = t4_sge_eth_rxq_stop(adap, q);
+ if (ret == 0)
+ eth_dev->data->rx_queue_state[rx_queue_id] = RTE_ETH_QUEUE_STATE_STOPPED;
+
+ return ret;
}
static int cxgbe_dev_rx_queue_setup(struct rte_eth_dev *eth_dev,
/* RX Stats */
eth_stats->ipackets = ps.rx_frames;
eth_stats->ibytes = ps.rx_octets;
- eth_stats->imcasts = ps.rx_mcast_frames;
eth_stats->imissed = ps.rx_ovflow0 + ps.rx_ovflow1 +
ps.rx_ovflow2 + ps.rx_ovflow3 +
ps.rx_trunc0 + ps.rx_trunc1 +
ps.rx_trunc2 + ps.rx_trunc3;
- eth_stats->ibadcrc = ps.rx_fcs_err;
- eth_stats->ibadlen = ps.rx_jabber + ps.rx_too_long + ps.rx_runt;
- eth_stats->ierrors = ps.rx_symbol_err + eth_stats->ibadcrc +
- eth_stats->ibadlen + ps.rx_len_err +
- eth_stats->imissed;
- eth_stats->rx_pause_xon = ps.rx_pause;
+ eth_stats->ierrors = ps.rx_symbol_err + ps.rx_fcs_err +
+ ps.rx_jabber + ps.rx_too_long + ps.rx_runt +
+ ps.rx_len_err;
/* TX Stats */
eth_stats->opackets = ps.tx_frames;
eth_stats->obytes = ps.tx_octets;
eth_stats->oerrors = ps.tx_error_frames;
- eth_stats->tx_pause_xon = ps.tx_pause;
for (i = 0; i < pi->n_rx_qsets; i++) {
struct sge_eth_rxq *rxq =
&pi->link_cfg);
}
-static struct eth_dev_ops cxgbe_eth_dev_ops = {
+static const uint32_t *
+cxgbe_dev_supported_ptypes_get(struct rte_eth_dev *eth_dev)
+{
+ static const uint32_t ptypes[] = {
+ RTE_PTYPE_L3_IPV4,
+ RTE_PTYPE_L3_IPV6,
+ RTE_PTYPE_UNKNOWN
+ };
+
+ if (eth_dev->rx_pkt_burst == cxgbe_recv_pkts)
+ return ptypes;
+ return NULL;
+}
+
+static const struct eth_dev_ops cxgbe_eth_dev_ops = {
.dev_start = cxgbe_dev_start,
.dev_stop = cxgbe_dev_stop,
.dev_close = cxgbe_dev_close,
.allmulticast_disable = cxgbe_dev_allmulticast_disable,
.dev_configure = cxgbe_dev_configure,
.dev_infos_get = cxgbe_dev_info_get,
+ .dev_supported_ptypes_get = cxgbe_dev_supported_ptypes_get,
.link_update = cxgbe_dev_link_update,
+ .mtu_set = cxgbe_dev_mtu_set,
.tx_queue_setup = cxgbe_dev_tx_queue_setup,
.tx_queue_start = cxgbe_dev_tx_queue_start,
.tx_queue_stop = cxgbe_dev_tx_queue_stop,
return 0;
pci_dev = eth_dev->pci_dev;
+
snprintf(name, sizeof(name), "cxgbeadapter%d", eth_dev->data->port_id);
adapter = rte_zmalloc(name, sizeof(*adapter), 0);
if (!adapter)
pi->adapter = adapter;
err = cxgbe_probe(adapter);
- if (err)
+ if (err) {
dev_err(adapter, "%s: cxgbe probe failed with err %d\n",
__func__, err);
+ goto out_free_adapter;
+ }
+
+ return 0;
out_free_adapter:
+ rte_free(adapter);
return err;
}
static struct eth_driver rte_cxgbe_pmd = {
- {
+ .pci_drv = {
.name = "rte_cxgbe_pmd",
.id_table = cxgb4_pci_tbl,
.drv_flags = RTE_PCI_DRV_NEED_MAPPING | RTE_PCI_DRV_INTR_LSC,
git.droids-corp.org / dpdk.git / blobdiff