diff options
author | 2018-03-07 11:22:30 +0000 | |
---|---|---|
committer | 2018-03-07 11:23:17 +0000 | |
commit | c3f15def2ebe9cc255cf0e5cf32aa171f5b4326d (patch) | |
tree | 8c8fc77df57bca8c0bfe4d0e8797879e12c6d6f9 /lib/librte_eal/linuxapp | |
parent | 169a9de21e263aa6599cdc2d87a45ae158d9f509 (diff) |
New upstream version 17.11.1upstream/17.11.1
Change-Id: Ida1700b5dac8649fc563670a37278e636bea051c
Signed-off-by: Luca Boccassi <luca.boccassi@gmail.com>
Diffstat (limited to 'lib/librte_eal/linuxapp')
-rw-r--r-- | lib/librte_eal/linuxapp/eal/eal_vfio.c | 2 | ||||
-rw-r--r-- | lib/librte_eal/linuxapp/eal/include/exec-env/rte_kni_common.h | 1 | ||||
-rw-r--r-- | lib/librte_eal/linuxapp/igb_uio/igb_uio.c | 18 | ||||
-rw-r--r-- | lib/librte_eal/linuxapp/kni/ethtool/igb/igb_main.c | 41 | ||||
-rw-r--r-- | lib/librte_eal/linuxapp/kni/ethtool/igb/kcompat.h | 4 |
5 files changed, 65 insertions, 1 deletions
diff --git a/lib/librte_eal/linuxapp/eal/eal_vfio.c b/lib/librte_eal/linuxapp/eal/eal_vfio.c index 58f0123e..fb1a6226 100644 --- a/lib/librte_eal/linuxapp/eal/eal_vfio.c +++ b/lib/librte_eal/linuxapp/eal/eal_vfio.c @@ -525,7 +525,7 @@ rte_vfio_enable(const char *modname) int rte_vfio_is_enabled(const char *modname) { - const int mod_available = rte_eal_check_module(modname); + const int mod_available = rte_eal_check_module(modname) > 0; return vfio_cfg.vfio_enabled && mod_available; } diff --git a/lib/librte_eal/linuxapp/eal/include/exec-env/rte_kni_common.h b/lib/librte_eal/linuxapp/eal/include/exec-env/rte_kni_common.h index 2ac879fd..794cd4f7 100644 --- a/lib/librte_eal/linuxapp/eal/include/exec-env/rte_kni_common.h +++ b/lib/librte_eal/linuxapp/eal/include/exec-env/rte_kni_common.h @@ -64,6 +64,7 @@ #define RTE_STD_C11 #else #include <rte_common.h> +#include <rte_config.h> #endif /** diff --git a/lib/librte_eal/linuxapp/igb_uio/igb_uio.c b/lib/librte_eal/linuxapp/igb_uio/igb_uio.c index a3a98c17..1826adba 100644 --- a/lib/librte_eal/linuxapp/igb_uio/igb_uio.c +++ b/lib/librte_eal/linuxapp/igb_uio/igb_uio.c @@ -45,6 +45,8 @@ struct rte_uio_pci_dev { struct uio_info info; struct pci_dev *pdev; enum rte_intr_mode mode; + struct mutex lock; + int refcnt; }; static char *intr_mode; @@ -336,11 +338,18 @@ igbuio_pci_open(struct uio_info *info, struct inode *inode) struct pci_dev *dev = udev->pdev; int err; + mutex_lock(&udev->lock); + if (++udev->refcnt > 1) { + mutex_unlock(&udev->lock); + return 0; + } + /* set bus master, which was cleared by the reset function */ pci_set_master(dev); /* enable interrupts */ err = igbuio_pci_enable_interrupts(udev); + mutex_unlock(&udev->lock); if (err) { dev_err(&dev->dev, "Enable interrupt fails\n"); return err; @@ -354,12 +363,19 @@ igbuio_pci_release(struct uio_info *info, struct inode *inode) struct rte_uio_pci_dev *udev = info->priv; struct pci_dev *dev = udev->pdev; + mutex_lock(&udev->lock); + if (--udev->refcnt > 0) { + mutex_unlock(&udev->lock); + return 0; + } + /* disable interrupts */ igbuio_pci_disable_interrupts(udev); /* stop the device from further DMA */ pci_clear_master(dev); + mutex_unlock(&udev->lock); return 0; } @@ -480,6 +496,7 @@ igbuio_pci_probe(struct pci_dev *dev, const struct pci_device_id *id) if (!udev) return -ENOMEM; + mutex_init(&udev->lock); /* * enable device: ask low-level code to enable I/O and * memory @@ -570,6 +587,7 @@ igbuio_pci_remove(struct pci_dev *dev) { struct rte_uio_pci_dev *udev = pci_get_drvdata(dev); + mutex_destroy(&udev->lock); sysfs_remove_group(&dev->dev.kobj, &dev_attr_grp); uio_unregister_device(&udev->info); igbuio_pci_release_iomem(&udev->info); diff --git a/lib/librte_eal/linuxapp/kni/ethtool/igb/igb_main.c b/lib/librte_eal/linuxapp/kni/ethtool/igb/igb_main.c index 99338c5c..e0f427a3 100644 --- a/lib/librte_eal/linuxapp/kni/ethtool/igb/igb_main.c +++ b/lib/librte_eal/linuxapp/kni/ethtool/igb/igb_main.c @@ -137,11 +137,20 @@ static void igb_clean_all_tx_rings(struct igb_adapter *); static void igb_clean_all_rx_rings(struct igb_adapter *); static void igb_clean_tx_ring(struct igb_ring *); static void igb_set_rx_mode(struct net_device *); +#ifdef HAVE_TIMER_SETUP +static void igb_update_phy_info(struct timer_list *); +static void igb_watchdog(struct timer_list *); +#else static void igb_update_phy_info(unsigned long); static void igb_watchdog(unsigned long); +#endif static void igb_watchdog_task(struct work_struct *); static void igb_dma_err_task(struct work_struct *); +#ifdef HAVE_TIMER_SETUP +static void igb_dma_err_timer(struct timer_list *); +#else static void igb_dma_err_timer(unsigned long data); +#endif static netdev_tx_t igb_xmit_frame(struct sk_buff *skb, struct net_device *); static struct net_device_stats *igb_get_stats(struct net_device *); static int igb_change_mtu(struct net_device *, int); @@ -2806,6 +2815,12 @@ static int __devinit igb_probe(struct pci_dev *pdev, /* Check if Media Autosense is enabled */ if (hw->mac.type == e1000_82580) igb_init_mas(adapter); +#ifdef HAVE_TIMER_SETUP + timer_setup(&adapter->watchdog_timer, &igb_watchdog, 0); + if (adapter->flags & IGB_FLAG_DETECT_BAD_DMA) + timer_setup(&adapter->dma_err_timer, &igb_dma_err_timer, 0); + timer_setup(&adapter->phy_info_timer, &igb_update_phy_info, 0); +#else setup_timer(&adapter->watchdog_timer, &igb_watchdog, (unsigned long) adapter); if (adapter->flags & IGB_FLAG_DETECT_BAD_DMA) @@ -2813,6 +2828,7 @@ static int __devinit igb_probe(struct pci_dev *pdev, (unsigned long) adapter); setup_timer(&adapter->phy_info_timer, &igb_update_phy_info, (unsigned long) adapter); +#endif INIT_WORK(&adapter->reset_task, igb_reset_task); INIT_WORK(&adapter->watchdog_task, igb_watchdog_task); @@ -4543,9 +4559,15 @@ static void igb_spoof_check(struct igb_adapter *adapter) /* Need to wait a few seconds after link up to get diagnostic information from * the phy */ +#ifdef HAVE_TIMER_SETUP +static void igb_update_phy_info(struct timer_list *t) +{ + struct igb_adapter *adapter = from_timer(adapter, t, phy_info_timer); +#else static void igb_update_phy_info(unsigned long data) { struct igb_adapter *adapter = (struct igb_adapter *) data; +#endif e1000_get_phy_info(&adapter->hw); } @@ -4594,9 +4616,15 @@ bool igb_has_link(struct igb_adapter *adapter) * igb_watchdog - Timer Call-back * @data: pointer to adapter cast into an unsigned long **/ +#ifdef HAVE_TIMER_SETUP +static void igb_watchdog(struct timer_list *t) +{ + struct igb_adapter *adapter = from_timer(adapter, t, watchdog_timer); +#else static void igb_watchdog(unsigned long data) { struct igb_adapter *adapter = (struct igb_adapter *)data; +#endif /* Do the rest outside of interrupt context */ schedule_work(&adapter->watchdog_task); } @@ -4854,9 +4882,15 @@ dma_timer_reset: * igb_dma_err_timer - Timer Call-back * @data: pointer to adapter cast into an unsigned long **/ +#ifdef HAVE_TIMER_SETUP +static void igb_dma_err_timer(struct timer_list *t) +{ + struct igb_adapter *adapter = from_timer(adapter, t, dma_err_timer); +#else static void igb_dma_err_timer(unsigned long data) { struct igb_adapter *adapter = (struct igb_adapter *)data; +#endif /* Do the rest outside of interrupt context */ schedule_work(&adapter->dma_err_task); } @@ -10051,6 +10085,12 @@ int igb_kni_probe(struct pci_dev *pdev, igb_init_mas(adapter); #ifdef NO_KNI +#ifdef HAVE_TIMER_SETUP + timer_setup(&adapter->watchdog_timer, &igb_watchdog, 0); + if (adapter->flags & IGB_FLAG_DETECT_BAD_DMA) + timer_setup(&adapter->dma_err_timer, &igb_dma_err_timer, 0); + timer_setup(&adapter->phy_info_timer, &igb_update_phy_info, 0); +#else setup_timer(&adapter->watchdog_timer, &igb_watchdog, (unsigned long) adapter); if (adapter->flags & IGB_FLAG_DETECT_BAD_DMA) @@ -10058,6 +10098,7 @@ int igb_kni_probe(struct pci_dev *pdev, (unsigned long) adapter); setup_timer(&adapter->phy_info_timer, &igb_update_phy_info, (unsigned long) adapter); +#endif INIT_WORK(&adapter->reset_task, igb_reset_task); INIT_WORK(&adapter->watchdog_task, igb_watchdog_task); diff --git a/lib/librte_eal/linuxapp/kni/ethtool/igb/kcompat.h b/lib/librte_eal/linuxapp/kni/ethtool/igb/kcompat.h index e38a7561..443a3f28 100644 --- a/lib/librte_eal/linuxapp/kni/ethtool/igb/kcompat.h +++ b/lib/librte_eal/linuxapp/kni/ethtool/igb/kcompat.h @@ -3941,4 +3941,8 @@ skb_set_hash(struct sk_buff *skb, __u32 hash, __always_unused int type) #define HAVE_PCI_ENABLE_MSIX #endif +#if defined(timer_setup) && defined(from_timer) +#define HAVE_TIMER_SETUP +#endif + #endif /* _KCOMPAT_H_ */ |