#include <rte_ethdev.h>
#include <rte_ethdev_pci.h>
#include <rte_pci.h>
+#include <rte_bus_pci.h>
#include <rte_errno.h>
+#include <rte_string_fns.h>
#include "efx.h"
if (~sa->dp_tx->features & SFC_DP_TX_FEAT_MULTI_SEG)
dev_info->default_txconf.txq_flags |= ETH_TXQ_FLAGS_NOMULTSEGS;
+ if (~sa->dp_tx->features & SFC_DP_TX_FEAT_MULTI_POOL)
+ dev_info->default_txconf.txq_flags |= ETH_TXQ_FLAGS_NOMULTMEMP;
+
+ if (~sa->dp_tx->features & SFC_DP_TX_FEAT_REFCNT)
+ dev_info->default_txconf.txq_flags |= ETH_TXQ_FLAGS_NOREFCOUNT;
+
#if EFSYS_OPT_RX_SCALE
if (sa->rss_support != EFX_RX_SCALE_UNAVAILABLE) {
dev_info->reta_size = EFX_RSS_TBL_SIZE;
- dev_info->hash_key_size = SFC_RSS_KEY_SIZE;
+ dev_info->hash_key_size = EFX_RSS_KEY_SIZE;
dev_info->flow_type_rss_offloads = SFC_RSS_OFFLOADS;
}
#endif
sfc_log_init(sa, "RxQ=%u", sw_index);
- sa->eth_dev->data->rx_queues[sw_index] = NULL;
-
sfc_rx_qfini(sa, sw_index);
sfc_adapter_unlock(sa);
sfc_adapter_lock(sa);
- SFC_ASSERT(sw_index < sa->eth_dev->data->nb_tx_queues);
- sa->eth_dev->data->tx_queues[sw_index] = NULL;
-
sfc_tx_qfini(sa, sw_index);
sfc_adapter_unlock(sa);
}
-static void
+static int
sfc_stats_get(struct rte_eth_dev *dev, struct rte_eth_stats *stats)
{
struct sfc_adapter *sa = dev->data->dev_private;
struct sfc_port *port = &sa->port;
uint64_t *mac_stats;
+ int ret;
rte_spinlock_lock(&port->mac_stats_lock);
- if (sfc_port_update_mac_stats(sa) != 0)
+ ret = sfc_port_update_mac_stats(sa);
+ if (ret != 0)
goto unlock;
mac_stats = port->mac_stats_buf;
unlock:
rte_spinlock_unlock(&port->mac_stats_lock);
+ SFC_ASSERT(ret >= 0);
+ return -ret;
}
static void
for (i = 0; i < EFX_MAC_NSTATS; ++i) {
if (EFX_MAC_STAT_SUPPORTED(port->mac_stats_mask, i)) {
if (xstats_names != NULL && nstats < xstats_count)
- strncpy(xstats_names[nstats].name,
+ strlcpy(xstats_names[nstats].name,
efx_mac_stat_name(sa->nic, i),
sizeof(xstats_names[0].name));
nstats++;
if ((ids == NULL) || (ids[nb_written] == nb_supported)) {
char *name = xstats_names[nb_written++].name;
- strncpy(name, efx_mac_stat_name(sa->nic, i),
+ strlcpy(name, efx_mac_stat_name(sa->nic, i),
sizeof(xstats_names[0].name));
- name[sizeof(xstats_names[0].name) - 1] = '\0';
}
++nb_supported;
sfc_adapter_lock(sa);
+ /*
+ * Copy the address to the device private data so that
+ * it could be recalled in the case of adapter restart.
+ */
+ ether_addr_copy(mac_addr, &port->default_mac_addr);
+
if (port->isolated) {
sfc_err(sa, "isolated mode is active on the port");
sfc_err(sa, "will not set MAC address");
/*
* Since setting MAC address with filters installed is not
- * allowed on the adapter, one needs to simply restart adapter
- * so that the new MAC address will be taken from an outer
- * storage and set flawlessly by means of sfc_start() call
+ * allowed on the adapter, the new MAC address will be set
+ * by means of adapter restart. sfc_start() shall retrieve
+ * the new address from the device private data and set it.
*/
sfc_stop(sa);
rc = sfc_start(sa);
}
unlock:
+ /*
+ * In the case of failure sa->port->default_mac_addr does not
+ * need rollback since no error code is returned, and the upper
+ * API will anyway update the external MAC address storage.
+ * To be consistent with that new value it is better to keep
+ * the device private value the same.
+ */
sfc_adapter_unlock(sa);
}
}
for (i = 0; i < nb_mc_addr; ++i) {
- (void)rte_memcpy(mc_addrs, mc_addr_set[i].addr_bytes,
+ rte_memcpy(mc_addrs, mc_addr_set[i].addr_bytes,
EFX_MAC_ADDR_LEN);
mc_addrs += EFX_MAC_ADDR_LEN;
}
if (rc != 0)
sfc_err(sa, "cannot set multicast address list (rc = %u)", rc);
- SFC_ASSERT(rc > 0);
+ SFC_ASSERT(rc >= 0);
return -rc;
}
return sfc_rx_qdesc_done(dp_rxq, offset);
}
+static int
+sfc_rx_descriptor_status(void *queue, uint16_t offset)
+{
+ struct sfc_dp_rxq *dp_rxq = queue;
+ struct sfc_rxq *rxq = sfc_rxq_by_dp_rxq(dp_rxq);
+
+ return rxq->evq->sa->dp_rx->qdesc_status(dp_rxq, offset);
+}
+
+static int
+sfc_tx_descriptor_status(void *queue, uint16_t offset)
+{
+ struct sfc_dp_txq *dp_txq = queue;
+ struct sfc_txq *txq = sfc_txq_by_dp_txq(dp_txq);
+
+ return txq->evq->sa->dp_tx->qdesc_status(dp_txq, offset);
+}
+
static int
sfc_rx_queue_start(struct rte_eth_dev *dev, uint16_t rx_queue_id)
{
struct rte_eth_rss_conf *rss_conf)
{
struct sfc_adapter *sa = dev->data->dev_private;
- struct sfc_port *port = &sa->port;
- if ((sa->rss_support != EFX_RX_SCALE_EXCLUSIVE) || port->isolated)
+ if (sa->rss_support != EFX_RX_SCALE_EXCLUSIVE)
return -ENOTSUP;
- if (sa->rss_channels == 0)
- return -EINVAL;
-
sfc_adapter_lock(sa);
/*
* locally in 'sfc_adapter' and kept up-to-date
*/
rss_conf->rss_hf = sfc_efx_to_rte_hash_type(sa->rss_hash_types);
- rss_conf->rss_key_len = SFC_RSS_KEY_SIZE;
+ rss_conf->rss_key_len = EFX_RSS_KEY_SIZE;
if (rss_conf->rss_key != NULL)
- rte_memcpy(rss_conf->rss_key, sa->rss_key, SFC_RSS_KEY_SIZE);
+ rte_memcpy(rss_conf->rss_key, sa->rss_key, EFX_RSS_KEY_SIZE);
sfc_adapter_unlock(sa);
efx_hash_types = sfc_rte_to_efx_hash_type(rss_conf->rss_hf);
- rc = efx_rx_scale_mode_set(sa->nic, EFX_RX_HASHALG_TOEPLITZ,
+ rc = efx_rx_scale_mode_set(sa->nic, EFX_RSS_CONTEXT_DEFAULT,
+ EFX_RX_HASHALG_TOEPLITZ,
efx_hash_types, B_TRUE);
if (rc != 0)
goto fail_scale_mode_set;
if (rss_conf->rss_key != NULL) {
if (sa->state == SFC_ADAPTER_STARTED) {
- rc = efx_rx_scale_key_set(sa->nic, rss_conf->rss_key,
+ rc = efx_rx_scale_key_set(sa->nic,
+ EFX_RSS_CONTEXT_DEFAULT,
+ rss_conf->rss_key,
sizeof(sa->rss_key));
if (rc != 0)
goto fail_scale_key_set;
return 0;
fail_scale_key_set:
- if (efx_rx_scale_mode_set(sa->nic, EFX_RX_HASHALG_TOEPLITZ,
+ if (efx_rx_scale_mode_set(sa->nic, EFX_RSS_CONTEXT_DEFAULT,
+ EFX_RX_HASHALG_TOEPLITZ,
sa->rss_hash_types, B_TRUE) != 0)
sfc_err(sa, "failed to restore RSS mode");
struct sfc_port *port = &sa->port;
unsigned int *rss_tbl_new;
uint16_t entry;
- int rc;
+ int rc = 0;
if (port->isolated)
}
}
- rc = efx_rx_scale_tbl_set(sa->nic, rss_tbl_new, EFX_RSS_TBL_SIZE);
- if (rc == 0)
- rte_memcpy(sa->rss_tbl, rss_tbl_new, sizeof(sa->rss_tbl));
+ if (sa->state == SFC_ADAPTER_STARTED) {
+ rc = efx_rx_scale_tbl_set(sa->nic, EFX_RSS_CONTEXT_DEFAULT,
+ rss_tbl_new, EFX_RSS_TBL_SIZE);
+ if (rc != 0)
+ goto fail_scale_tbl_set;
+ }
+ rte_memcpy(sa->rss_tbl, rss_tbl_new, sizeof(sa->rss_tbl));
+
+fail_scale_tbl_set:
bad_reta_entry:
sfc_adapter_unlock(sa);
.rx_queue_release = sfc_rx_queue_release,
.rx_queue_count = sfc_rx_queue_count,
.rx_descriptor_done = sfc_rx_descriptor_done,
+ .rx_descriptor_status = sfc_rx_descriptor_status,
+ .tx_descriptor_status = sfc_tx_descriptor_status,
.tx_queue_setup = sfc_tx_queue_setup,
.tx_queue_release = sfc_tx_queue_release,
.flow_ctrl_get = sfc_flow_ctrl_get,
/* Copy PCI device info to the dev->data */
rte_eth_copy_pci_info(dev, pci_dev);
- dev->data->dev_flags |= RTE_ETH_DEV_DETACHABLE;
-
rc = sfc_kvargs_parse(sa);
if (rc != 0)
goto fail_kvargs_parse;
Code Review / deb_dpdk.git / blobdiff