diff options
Diffstat (limited to 'drivers/net/ethernet/sun/niu.h')
| -rw-r--r-- | drivers/net/ethernet/sun/niu.h | 9 |
1 files changed, 7 insertions, 2 deletions
diff --git a/drivers/net/ethernet/sun/niu.h b/drivers/net/ethernet/sun/niu.h index 51e177e1860d..d8368043fc3b 100644 --- a/drivers/net/ethernet/sun/niu.h +++ b/drivers/net/ethernet/sun/niu.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* niu.h: Definitions for Neptune ethernet driver. * * Copyright (C) 2007 David S. Miller (davem@davemloft.net) @@ -2878,6 +2879,9 @@ struct tx_ring_info { #define NEXT_TX(tp, index) \ (((index) + 1) < (tp)->pending ? ((index) + 1) : 0) +#define PREVIOUS_TX(tp, index) \ + (((index) - 1) >= 0 ? ((index) - 1) : (((tp)->pending) - 1)) + static inline u32 niu_tx_avail(struct tx_ring_info *tp) { return (tp->pending - @@ -3139,6 +3143,7 @@ struct niu_ops { enum dma_data_direction direction); void (*unmap_single)(struct device *dev, u64 dma_address, size_t size, enum dma_data_direction direction); + int (*mapping_error)(struct device *dev, u64 dma_address); }; struct niu_link_config { @@ -3245,8 +3250,8 @@ struct niu { struct niu_parent *parent; u32 flags; -#define NIU_FLAGS_HOTPLUG_PHY_PRESENT 0x02000000 /* Removeable PHY detected*/ -#define NIU_FLAGS_HOTPLUG_PHY 0x01000000 /* Removeable PHY */ +#define NIU_FLAGS_HOTPLUG_PHY_PRESENT 0x02000000 /* Removable PHY detected*/ +#define NIU_FLAGS_HOTPLUG_PHY 0x01000000 /* Removable PHY */ #define NIU_FLAGS_VPD_VALID 0x00800000 /* VPD has valid version */ #define NIU_FLAGS_MSIX 0x00400000 /* MSI-X in use */ #define NIU_FLAGS_MCAST 0x00200000 /* multicast filter enabled */ |