New upstream version 18.08upstream/18.08

Change-Id: I32fdf5e5016556d9c0a6d88ddaf1fc468961790a
Signed-off-by: Luca Boccassi <luca.boccassi@gmail.com>

4 files changed, 25 insertions, 61 deletions

diff --git a/drivers/net/liquidio/Makefile b/drivers/net/liquidio/Makefile
index fc5f18ad..f1092851 100644
--- a/drivers/net/liquidio/Makefile
+++ b/drivers/net/liquidio/Makefile
@@ -15,7 +15,7 @@ LDLIBS += -lrte_eal -lrte_mbuf -lrte_mempool -lrte_ring
 LDLIBS += -lrte_ethdev -lrte_net -lrte_kvargs
 LDLIBS += -lrte_bus_pci
 
-EXPORT_MAP := rte_pmd_lio_version.map
+EXPORT_MAP := rte_pmd_liquidio_version.map
 
 LIBABIVER := 1
 
diff --git a/drivers/net/liquidio/lio_ethdev.c b/drivers/net/liquidio/lio_ethdev.c
index e1a20cd6..93e89007 100644
--- 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)
diff --git a/drivers/net/liquidio/meson.build b/drivers/net/liquidio/meson.build
new file mode 100644
index 00000000..9ae48e21
--- /dev/null
+++ b/drivers/net/liquidio/meson.build
@@ -0,0 +1,8 @@
+# SPDX-License-Identifier: BSD-3-Clause
+# Copyright(c) 2018 Intel Corporation
+
+sources = files('base/lio_23xx_vf.c',
+	'base/lio_mbox.c',
+	'lio_ethdev.c',
+	'lio_rxtx.c')
+includes += include_directories('base')
diff --git a/drivers/net/liquidio/rte_pmd_lio_version.map b/drivers/net/liquidio/rte_pmd_liquidio_version.map
index 8591cc0b..8591cc0b 100644
--- a/drivers/net/liquidio/rte_pmd_lio_version.map
+++ b/drivers/net/liquidio/rte_pmd_liquidio_version.map