New upstream version 18.08

[deb_dpdk.git] / drivers / net / liquidio / lio_ethdev.c

diff --git a/drivers/net/liquidio/lio_ethdev.c b/drivers/net/liquidio/lio_ethdev.c
index e1a20cd..93e8900 100644 (file)
--- a/drivers/net/liquidio/lio_ethdev.c
+++ b/drivers/net/liquidio/lio_ethdev.c
@@ -373,8 +373,6 @@ lio_dev_info_get(struct rte_eth_dev *eth_dev,
        struct lio_device *lio_dev = LIO_DEV(eth_dev);
        struct rte_pci_device *pci_dev = RTE_ETH_DEV_TO_PCI(eth_dev);
 
-       devinfo->pci_dev = pci_dev;
-
        switch (pci_dev->id.subsystem_device_id) {
        /* CN23xx 10G cards */
        case PCI_SUBSYS_DEV_ID_CN2350_210:
@@ -478,9 +476,11 @@ lio_dev_mtu_set(struct rte_eth_dev *eth_dev, uint16_t mtu)
        }
 
        if (frame_len > ETHER_MAX_LEN)
-               eth_dev->data->dev_conf.rxmode.jumbo_frame = 1;
+               eth_dev->data->dev_conf.rxmode.offloads |=
+                       DEV_RX_OFFLOAD_JUMBO_FRAME;
        else
-               eth_dev->data->dev_conf.rxmode.jumbo_frame = 0;
+               eth_dev->data->dev_conf.rxmode.offloads &=
+                       ~DEV_RX_OFFLOAD_JUMBO_FRAME;
 
        eth_dev->data->dev_conf.rxmode.max_rx_pkt_len = frame_len;
        eth_dev->data->mtu = mtu;
@@ -904,32 +904,6 @@ lio_dev_vlan_filter_set(struct rte_eth_dev *eth_dev, uint16_t vlan_id, int on)
        return 0;
 }
 
-/**
- * Atomically writes the link status information into global
- * structure rte_eth_dev.
- *
- * @param eth_dev
- *   - Pointer to the structure rte_eth_dev to read from.
- *   - Pointer to the buffer to be saved with the link status.
- *
- * @return
- *   - On success, zero.
- *   - On failure, negative value.
- */
-static inline int
-lio_dev_atomic_write_link_status(struct rte_eth_dev *eth_dev,
-                                struct rte_eth_link *link)
-{
-       struct rte_eth_link *dst = &eth_dev->data->dev_link;
-       struct rte_eth_link *src = link;
-
-       if (rte_atomic64_cmpset((uint64_t *)dst, *(uint64_t *)dst,
-                               *(uint64_t *)src) == 0)
-               return -1;
-
-       return 0;
-}
-
 static uint64_t
 lio_hweight64(uint64_t w)
 {
@@ -949,23 +923,19 @@ lio_dev_link_update(struct rte_eth_dev *eth_dev,
                    int wait_to_complete __rte_unused)
 {
        struct lio_device *lio_dev = LIO_DEV(eth_dev);
-       struct rte_eth_link link, old;
+       struct rte_eth_link link;
 
        /* Initialize */
+       memset(&link, 0, sizeof(link));
        link.link_status = ETH_LINK_DOWN;
        link.link_speed = ETH_SPEED_NUM_NONE;
        link.link_duplex = ETH_LINK_HALF_DUPLEX;
        link.link_autoneg = ETH_LINK_AUTONEG;
-       memset(&old, 0, sizeof(old));
 
        /* Return what we found */
        if (lio_dev->linfo.link.s.link_up == 0) {
                /* Interface is down */
-               if (lio_dev_atomic_write_link_status(eth_dev, &link))
-                       return -1;
-               if (link.link_status == old.link_status)
-                       return -1;
-               return 0;
+               return rte_eth_linkstatus_set(eth_dev, &link);
        }
 
        link.link_status = ETH_LINK_UP; /* Interface is up */
@@ -982,13 +952,7 @@ lio_dev_link_update(struct rte_eth_dev *eth_dev,
                link.link_duplex = ETH_LINK_HALF_DUPLEX;
        }
 
-       if (lio_dev_atomic_write_link_status(eth_dev, &link))
-               return -1;
-
-       if (link.link_status == old.link_status)
-               return -1;
-
-       return 0;
+       return rte_eth_linkstatus_set(eth_dev, &link);
 }
 
 /**
@@ -1441,6 +1405,11 @@ lio_dev_start(struct rte_eth_dev *eth_dev)
        /* Configure RSS if device configured with multiple RX queues. */
        lio_dev_mq_rx_configure(eth_dev);
 
+       /* Before update the link info,
+        * must set linfo.link.link_status64 to 0.
+        */
+       lio_dev->linfo.link.link_status64 = 0;
+
        /* start polling for lsc */
        ret = rte_eal_alarm_set(LIO_LSC_TIMEOUT,
                                lio_sync_link_state_check,
@@ -2146,19 +2115,8 @@ static int
 lio_eth_dev_pci_probe(struct rte_pci_driver *pci_drv __rte_unused,
                      struct rte_pci_device *pci_dev)
 {
-       struct rte_eth_dev *eth_dev;
-       int ret;
-
-       eth_dev = rte_eth_dev_pci_allocate(pci_dev,
-                                          sizeof(struct lio_device));
-       if (eth_dev == NULL)
-               return -ENOMEM;
-
-       ret = lio_eth_dev_init(eth_dev);
-       if (ret)
-               rte_eth_dev_pci_release(eth_dev);
-
-       return ret;
+       return rte_eth_dev_pci_generic_probe(pci_dev, sizeof(struct lio_device),
+                       lio_eth_dev_init);
 }
 
 static int
@@ -2185,9 +2143,7 @@ RTE_PMD_REGISTER_PCI(net_liovf, rte_liovf_pmd);
 RTE_PMD_REGISTER_PCI_TABLE(net_liovf, pci_id_liovf_map);
 RTE_PMD_REGISTER_KMOD_DEP(net_liovf, "* igb_uio | vfio-pci");
 
-RTE_INIT(lio_init_log);
-static void
-lio_init_log(void)
+RTE_INIT(lio_init_log)
 {
        lio_logtype_init = rte_log_register("pmd.net.liquidio.init");
        if (lio_logtype_init >= 0)