Imported Upstream version 16.07.2

[deb_dpdk.git] / drivers / net / enic / enic_ethdev.c

diff --git a/drivers/net/enic/enic_ethdev.c b/drivers/net/enic/enic_ethdev.c
index a7ce064..04e7ba8 100644 (file)
--- a/drivers/net/enic/enic_ethdev.c
+++ b/drivers/net/enic/enic_ethdev.c
@@ -57,15 +57,11 @@
 /*
  * The set of PCI devices this driver supports
  */
+#define CISCO_PCI_VENDOR_ID 0x1137
 static const struct rte_pci_id pci_id_enic_map[] = {
-#define RTE_PCI_DEV_ID_DECL_ENIC(vend, dev) {RTE_PCI_DEVICE(vend, dev)},
-#ifndef PCI_VENDOR_ID_CISCO
-#define PCI_VENDOR_ID_CISCO    0x1137
-#endif
-#include "rte_pci_dev_ids.h"
-RTE_PCI_DEV_ID_DECL_ENIC(PCI_VENDOR_ID_CISCO, PCI_DEVICE_ID_CISCO_VIC_ENET)
-RTE_PCI_DEV_ID_DECL_ENIC(PCI_VENDOR_ID_CISCO, PCI_DEVICE_ID_CISCO_VIC_ENET_VF)
-{.vendor_id = 0, /* Sentinal */},
+       { RTE_PCI_DEVICE(CISCO_PCI_VENDOR_ID, PCI_DEVICE_ID_CISCO_VIC_ENET) },
+       { RTE_PCI_DEVICE(CISCO_PCI_VENDOR_ID, PCI_DEVICE_ID_CISCO_VIC_ENET_VF) },
+       {.vendor_id = 0, /* sentinel */},
 };
 
 static int
@@ -146,9 +142,21 @@ static int enicpmd_dev_setup_intr(struct enic *enic)
                if (!enic->cq[index].ctrl)
                        break;
        }
-
        if (enic->cq_count != index)
                return 0;
+       for (index = 0; index < enic->wq_count; index++) {
+               if (!enic->wq[index].ctrl)
+                       break;
+       }
+       if (enic->wq_count != index)
+               return 0;
+       /* check start of packet (SOP) RQs only in case scatter is disabled. */
+       for (index = 0; index < enic->rq_count; index++) {
+               if (!enic->rq[enic_sop_rq(index)].ctrl)
+                       break;
+       }
+       if (enic->rq_count != index)
+               return 0;
 
        ret = enic_alloc_intr_resources(enic);
        if (ret) {
@@ -200,7 +208,6 @@ static int enicpmd_dev_tx_queue_start(struct rte_eth_dev *eth_dev,
        ENICPMD_FUNC_TRACE();
 
        enic_start_wq(enic, queue_idx);
-       eth_dev->data->tx_queue_state[queue_idx] = RTE_ETH_QUEUE_STATE_STARTED;
 
        return 0;
 }
@@ -216,8 +223,6 @@ static int enicpmd_dev_tx_queue_stop(struct rte_eth_dev *eth_dev,
        ret = enic_stop_wq(enic, queue_idx);
        if (ret)
                dev_err(enic, "error in stopping wq %d\n", queue_idx);
-       else
-               eth_dev->data->tx_queue_state[queue_idx] = RTE_ETH_QUEUE_STATE_STOPPED;
 
        return ret;
 }
@@ -230,7 +235,6 @@ static int enicpmd_dev_rx_queue_start(struct rte_eth_dev *eth_dev,
        ENICPMD_FUNC_TRACE();
 
        enic_start_rq(enic, queue_idx);
-       eth_dev->data->rx_queue_state[queue_idx] = RTE_ETH_QUEUE_STATE_STARTED;
 
        return 0;
 }
@@ -246,8 +250,6 @@ static int enicpmd_dev_rx_queue_stop(struct rte_eth_dev *eth_dev,
        ret = enic_stop_rq(enic, queue_idx);
        if (ret)
                dev_err(enic, "error in stopping rq %d\n", queue_idx);
-       else
-               eth_dev->data->rx_queue_state[queue_idx] = RTE_ETH_QUEUE_STATE_STOPPED;
 
        return ret;
 }
@@ -282,16 +284,13 @@ static int enicpmd_dev_rx_queue_setup(struct rte_eth_dev *eth_dev,
        eth_dev->data->rx_queues[queue_idx] =
                (void *)&enic->rq[enic_sop_rq(queue_idx)];
 
-       ret = enic_alloc_rq(enic, queue_idx, socket_id, mp, nb_desc);
+       ret = enic_alloc_rq(enic, queue_idx, socket_id, mp, nb_desc,
+                           rx_conf->rx_free_thresh);
        if (ret) {
                dev_err(enic, "error in allocating rq\n");
                return ret;
        }
 
-       enic->rq[queue_idx].rx_free_thresh = rx_conf->rx_free_thresh;
-       dev_debug(enic, "Set queue_id:%u free thresh:%u\n", queue_idx,
-                       enic->rq[queue_idx].rx_free_thresh);
-
        return enicpmd_dev_setup_intr(enic);
 }
 
@@ -354,6 +353,7 @@ static int enicpmd_dev_configure(struct rte_eth_dev *eth_dev)
                        eth_dev->data->dev_conf.rxmode.split_hdr_size);
        }
 
+       enicpmd_vlan_offload_set(eth_dev, ETH_VLAN_STRIP_MASK);
        enic->hw_ip_checksum = eth_dev->data->dev_conf.rxmode.hw_ip_checksum;
        return 0;
 }
@@ -436,11 +436,11 @@ static void enicpmd_dev_info_get(struct rte_eth_dev *eth_dev,
        struct enic *enic = pmd_priv(eth_dev);
 
        ENICPMD_FUNC_TRACE();
-       device_info->max_rx_queues = enic->rq_count;
-       device_info->max_tx_queues = enic->wq_count;
+       /* Scattered Rx uses two receive queues per rx queue exposed to dpdk */
+       device_info->max_rx_queues = enic->conf_rq_count / 2;
+       device_info->max_tx_queues = enic->conf_wq_count;
        device_info->min_rx_bufsize = ENIC_MIN_MTU;
-       device_info->max_rx_pktlen = enic->rte_dev->data->mtu
-                                  + ETHER_HDR_LEN + 4;
+       device_info->max_rx_pktlen = enic->max_mtu + ETHER_HDR_LEN + 4;
        device_info->max_mac_addrs = 1;
        device_info->rx_offload_capa =
                DEV_RX_OFFLOAD_VLAN_STRIP |
@@ -636,4 +636,5 @@ static struct rte_driver rte_enic_driver = {
        .init = rte_enic_pmd_init,
 };
 
-PMD_REGISTER_DRIVER(rte_enic_driver);
+PMD_REGISTER_DRIVER(rte_enic_driver, enic);
+DRIVER_REGISTER_PCI_TABLE(enic, pci_id_enic_map);