From e09b41010ba33a20a87472ee821fa407a5b8da36 Mon Sep 17 00:00:00 2001 From: José Pekkarinen Date: Mon, 11 Apr 2016 10:41:07 +0300 Subject: These changes are the raw update to linux-4.4.6-rt14. Kernel sources are taken from kernel.org, and rt patch from the rt wiki download page. MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit During the rebasing, the following patch collided: Force tick interrupt and get rid of softirq magic(I70131fb85). Collisions have been removed because its logic was found on the source already. Change-Id: I7f57a4081d9deaa0d9ccfc41a6c8daccdee3b769 Signed-off-by: José Pekkarinen --- kernel/drivers/net/ethernet/cisco/enic/enic.h | 49 ++++++++++++++++++++++++++- 1 file changed, 48 insertions(+), 1 deletion(-) (limited to 'kernel/drivers/net/ethernet/cisco/enic/enic.h') diff --git a/kernel/drivers/net/ethernet/cisco/enic/enic.h b/kernel/drivers/net/ethernet/cisco/enic/enic.h index 84b6a2b46..7ba6d530b 100644 --- a/kernel/drivers/net/ethernet/cisco/enic/enic.h +++ b/kernel/drivers/net/ethernet/cisco/enic/enic.h @@ -33,7 +33,7 @@ #define DRV_NAME "enic" #define DRV_DESCRIPTION "Cisco VIC Ethernet NIC Driver" -#define DRV_VERSION "2.1.1.83" +#define DRV_VERSION "2.3.0.20" #define DRV_COPYRIGHT "Copyright 2008-2013 Cisco Systems, Inc" #define ENIC_BARS_MAX 6 @@ -50,6 +50,7 @@ struct enic_msix_entry { char devname[IFNAMSIZ]; irqreturn_t (*isr)(int, void *); void *devid; + cpumask_var_t affinity_mask; }; /* Store only the lower range. Higher range is given by fw. */ @@ -143,6 +144,7 @@ struct enic { struct vnic_dev *vdev; struct timer_list notify_timer; struct work_struct reset; + struct work_struct tx_hang_reset; struct work_struct change_mtu_work; struct msix_entry msix_entry[ENIC_INTR_MAX]; struct enic_msix_entry msix[ENIC_INTR_MAX]; @@ -191,6 +193,25 @@ struct enic { struct vnic_gen_stats gen_stats; }; +static inline struct net_device *vnic_get_netdev(struct vnic_dev *vdev) +{ + struct enic *enic = vdev->priv; + + return enic->netdev; +} + +/* wrappers function for kernel log + * Make sure variable vdev of struct vnic_dev is available in the block where + * these macros are used + */ +#define vdev_info(args...) dev_info(&vdev->pdev->dev, args) +#define vdev_warn(args...) dev_warn(&vdev->pdev->dev, args) +#define vdev_err(args...) dev_err(&vdev->pdev->dev, args) + +#define vdev_netinfo(args...) netdev_info(vnic_get_netdev(vdev), args) +#define vdev_netwarn(args...) netdev_warn(vnic_get_netdev(vdev), args) +#define vdev_neterr(args...) netdev_err(vnic_get_netdev(vdev), args) + static inline struct device *enic_get_dev(struct enic *enic) { return &(enic->pdev->dev); @@ -243,6 +264,32 @@ static inline unsigned int enic_msix_notify_intr(struct enic *enic) return enic->rq_count + enic->wq_count + 1; } +static inline bool enic_is_err_intr(struct enic *enic, int intr) +{ + switch (vnic_dev_get_intr_mode(enic->vdev)) { + case VNIC_DEV_INTR_MODE_INTX: + return intr == enic_legacy_err_intr(); + case VNIC_DEV_INTR_MODE_MSIX: + return intr == enic_msix_err_intr(enic); + case VNIC_DEV_INTR_MODE_MSI: + default: + return false; + } +} + +static inline bool enic_is_notify_intr(struct enic *enic, int intr) +{ + switch (vnic_dev_get_intr_mode(enic->vdev)) { + case VNIC_DEV_INTR_MODE_INTX: + return intr == enic_legacy_notify_intr(); + case VNIC_DEV_INTR_MODE_MSIX: + return intr == enic_msix_notify_intr(enic); + case VNIC_DEV_INTR_MODE_MSI: + default: + return false; + } +} + static inline int enic_dma_map_check(struct enic *enic, dma_addr_t dma_addr) { if (unlikely(pci_dma_mapping_error(enic->pdev, dma_addr))) { -- cgit 1.2.3-korg