New upstream version 17.11-rc3

[deb_dpdk.git] / drivers / net / sfc / sfc_ethdev.c

diff --git a/drivers/net/sfc/sfc_ethdev.c b/drivers/net/sfc/sfc_ethdev.c
index 12bcd6f..2f5f86f 100644 (file)
--- a/drivers/net/sfc/sfc_ethdev.c
+++ b/drivers/net/sfc/sfc_ethdev.c
@@ -33,6 +33,7 @@
 #include <rte_ethdev.h>
 #include <rte_ethdev_pci.h>
 #include <rte_pci.h>
+#include <rte_bus_pci.h>
 #include <rte_errno.h>
 
 #include "efx.h"
@@ -145,10 +146,16 @@ sfc_dev_infos_get(struct rte_eth_dev *dev, struct rte_eth_dev_info *dev_info)
        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
@@ -515,16 +522,18 @@ sfc_tx_queue_release(void *queue)
        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;
@@ -581,6 +590,8 @@ sfc_stats_get(struct rte_eth_dev *dev, struct rte_eth_stats *stats)
 
 unlock:
        rte_spinlock_unlock(&port->mac_stats_lock);
+       SFC_ASSERT(ret >= 0);
+       return -ret;
 }
 
 static void
@@ -991,7 +1002,7 @@ sfc_set_mc_addr_list(struct rte_eth_dev *dev, struct ether_addr *mc_addr_set,
        }
 
        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;
        }
@@ -1086,6 +1097,24 @@ sfc_rx_descriptor_done(void *queue, uint16_t offset)
        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)
 {
@@ -1205,9 +1234,9 @@ sfc_dev_rss_hash_conf_get(struct rte_eth_dev *dev,
         * 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);
 
@@ -1252,14 +1281,17 @@ sfc_dev_rss_hash_update(struct rte_eth_dev *dev,
 
        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;
@@ -1275,7 +1307,8 @@ sfc_dev_rss_hash_update(struct rte_eth_dev *dev,
        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");
 
@@ -1326,7 +1359,7 @@ sfc_dev_rss_reta_update(struct rte_eth_dev *dev,
        struct sfc_port *port = &sa->port;
        unsigned int *rss_tbl_new;
        uint16_t entry;
-       int rc;
+       int rc = 0;
 
 
        if (port->isolated)
@@ -1371,10 +1404,16 @@ sfc_dev_rss_reta_update(struct rte_eth_dev *dev,
                }
        }
 
-       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);
 
@@ -1469,6 +1508,8 @@ static const struct eth_dev_ops sfc_eth_dev_ops = {
        .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,
@@ -1751,8 +1792,6 @@ sfc_eth_dev_init(struct rte_eth_dev *dev)
        /* 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;