diff options
Diffstat (limited to 'drivers/net/vxge/vxge-config.h')
| -rw-r--r-- | drivers/net/vxge/vxge-config.h | 35 |
1 files changed, 29 insertions, 6 deletions
diff --git a/drivers/net/vxge/vxge-config.h b/drivers/net/vxge/vxge-config.h index e7877df092f3..4ae2625d4d8f 100644 --- a/drivers/net/vxge/vxge-config.h +++ b/drivers/net/vxge/vxge-config.h @@ -14,6 +14,7 @@ #ifndef VXGE_CONFIG_H #define VXGE_CONFIG_H #include <linux/list.h> +#include <linux/slab.h> #ifndef VXGE_CACHE_LINE_SIZE #define VXGE_CACHE_LINE_SIZE 128 @@ -764,10 +765,18 @@ struct vxge_hw_device_hw_info { #define VXGE_HW_SR_VH_VIRTUAL_FUNCTION 6 #define VXGE_HW_VH_NORMAL_FUNCTION 7 u64 function_mode; -#define VXGE_HW_FUNCTION_MODE_MULTI_FUNCTION 0 -#define VXGE_HW_FUNCTION_MODE_SINGLE_FUNCTION 1 +#define VXGE_HW_FUNCTION_MODE_SINGLE_FUNCTION 0 +#define VXGE_HW_FUNCTION_MODE_MULTI_FUNCTION 1 #define VXGE_HW_FUNCTION_MODE_SRIOV 2 #define VXGE_HW_FUNCTION_MODE_MRIOV 3 +#define VXGE_HW_FUNCTION_MODE_MRIOV_8 4 +#define VXGE_HW_FUNCTION_MODE_MULTI_FUNCTION_17 5 +#define VXGE_HW_FUNCTION_MODE_SRIOV_8 6 +#define VXGE_HW_FUNCTION_MODE_SRIOV_4 7 +#define VXGE_HW_FUNCTION_MODE_MULTI_FUNCTION_2 8 +#define VXGE_HW_FUNCTION_MODE_MULTI_FUNCTION_4 9 +#define VXGE_HW_FUNCTION_MODE_MRIOV_4 10 + u32 func_id; u64 vpath_mask; struct vxge_hw_device_version fw_version; @@ -1914,20 +1923,32 @@ static inline void *vxge_os_dma_malloc(struct pci_dev *pdev, gfp_t flags; void *vaddr; unsigned long misaligned = 0; + int realloc_flag = 0; *p_dma_acch = *p_dmah = NULL; if (in_interrupt()) flags = GFP_ATOMIC | GFP_DMA; else flags = GFP_KERNEL | GFP_DMA; - - size += VXGE_CACHE_LINE_SIZE; - +realloc: vaddr = kmalloc((size), flags); if (vaddr == NULL) return vaddr; - misaligned = (unsigned long)VXGE_ALIGN(*((u64 *)&vaddr), + misaligned = (unsigned long)VXGE_ALIGN((unsigned long)vaddr, VXGE_CACHE_LINE_SIZE); + if (realloc_flag) + goto out; + + if (misaligned) { + /* misaligned, free current one and try allocating + * size + VXGE_CACHE_LINE_SIZE memory + */ + kfree((void *) vaddr); + size += VXGE_CACHE_LINE_SIZE; + realloc_flag = 1; + goto realloc; + } +out: *(unsigned long *)p_dma_acch = misaligned; vaddr = (void *)((u8 *)vaddr + misaligned); return vaddr; @@ -2253,4 +2274,6 @@ enum vxge_hw_status vxge_hw_vpath_rts_rth_set( struct vxge_hw_rth_hash_types *hash_type, u16 bucket_size); +enum vxge_hw_status +__vxge_hw_device_is_privilaged(u32 host_type, u32 func_id); #endif |