Merge branch 'from-linus' into upstream
This commit is contained in:
@@ -321,8 +321,10 @@
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#define __NR_readlinkat 296
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#define __NR_fchmodat 297
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#define __NR_faccessat 298
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#define __NR_get_robust_list 299
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#define __NR_set_robust_list 300
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#define __NR_syscalls 299
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#define __NR_syscalls 301
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#ifdef __KERNEL__
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#define __NR__exit __NR_exit
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@@ -4,7 +4,146 @@
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#include <linux/config.h>
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#ifdef CONFIG_PCI
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#include <asm-generic/dma-mapping.h>
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/* we implement the API below in terms of the existing PCI one,
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* so include it */
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#include <linux/pci.h>
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/* need struct page definitions */
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#include <linux/mm.h>
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static inline int
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dma_supported(struct device *dev, u64 mask)
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{
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BUG_ON(dev->bus != &pci_bus_type);
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return pci_dma_supported(to_pci_dev(dev), mask);
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}
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static inline int
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dma_set_mask(struct device *dev, u64 dma_mask)
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{
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BUG_ON(dev->bus != &pci_bus_type);
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return pci_set_dma_mask(to_pci_dev(dev), dma_mask);
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}
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static inline void *
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dma_alloc_coherent(struct device *dev, size_t size, dma_addr_t *dma_handle,
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gfp_t flag)
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{
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BUG_ON(dev->bus != &pci_bus_type);
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return pci_iommu_ops->alloc_consistent(to_pci_dev(dev), size, dma_handle, flag);
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}
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static inline void
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dma_free_coherent(struct device *dev, size_t size, void *cpu_addr,
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dma_addr_t dma_handle)
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{
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BUG_ON(dev->bus != &pci_bus_type);
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pci_free_consistent(to_pci_dev(dev), size, cpu_addr, dma_handle);
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}
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static inline dma_addr_t
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dma_map_single(struct device *dev, void *cpu_addr, size_t size,
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enum dma_data_direction direction)
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{
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BUG_ON(dev->bus != &pci_bus_type);
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return pci_map_single(to_pci_dev(dev), cpu_addr, size, (int)direction);
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}
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static inline void
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dma_unmap_single(struct device *dev, dma_addr_t dma_addr, size_t size,
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enum dma_data_direction direction)
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{
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BUG_ON(dev->bus != &pci_bus_type);
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pci_unmap_single(to_pci_dev(dev), dma_addr, size, (int)direction);
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}
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static inline dma_addr_t
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dma_map_page(struct device *dev, struct page *page,
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unsigned long offset, size_t size,
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enum dma_data_direction direction)
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{
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BUG_ON(dev->bus != &pci_bus_type);
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return pci_map_page(to_pci_dev(dev), page, offset, size, (int)direction);
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}
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static inline void
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dma_unmap_page(struct device *dev, dma_addr_t dma_address, size_t size,
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enum dma_data_direction direction)
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{
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BUG_ON(dev->bus != &pci_bus_type);
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pci_unmap_page(to_pci_dev(dev), dma_address, size, (int)direction);
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}
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static inline int
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dma_map_sg(struct device *dev, struct scatterlist *sg, int nents,
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enum dma_data_direction direction)
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{
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BUG_ON(dev->bus != &pci_bus_type);
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return pci_map_sg(to_pci_dev(dev), sg, nents, (int)direction);
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}
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static inline void
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dma_unmap_sg(struct device *dev, struct scatterlist *sg, int nhwentries,
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enum dma_data_direction direction)
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{
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BUG_ON(dev->bus != &pci_bus_type);
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pci_unmap_sg(to_pci_dev(dev), sg, nhwentries, (int)direction);
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}
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static inline void
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dma_sync_single_for_cpu(struct device *dev, dma_addr_t dma_handle, size_t size,
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enum dma_data_direction direction)
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{
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BUG_ON(dev->bus != &pci_bus_type);
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pci_dma_sync_single_for_cpu(to_pci_dev(dev), dma_handle,
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size, (int)direction);
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}
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static inline void
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dma_sync_single_for_device(struct device *dev, dma_addr_t dma_handle, size_t size,
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enum dma_data_direction direction)
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{
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BUG_ON(dev->bus != &pci_bus_type);
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pci_dma_sync_single_for_device(to_pci_dev(dev), dma_handle,
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size, (int)direction);
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}
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static inline void
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dma_sync_sg_for_cpu(struct device *dev, struct scatterlist *sg, int nelems,
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enum dma_data_direction direction)
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{
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BUG_ON(dev->bus != &pci_bus_type);
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pci_dma_sync_sg_for_cpu(to_pci_dev(dev), sg, nelems, (int)direction);
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}
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static inline void
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dma_sync_sg_for_device(struct device *dev, struct scatterlist *sg, int nelems,
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enum dma_data_direction direction)
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{
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BUG_ON(dev->bus != &pci_bus_type);
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pci_dma_sync_sg_for_device(to_pci_dev(dev), sg, nelems, (int)direction);
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}
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static inline int
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dma_mapping_error(dma_addr_t dma_addr)
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{
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return pci_dma_mapping_error(dma_addr);
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}
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#else
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struct device;
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@@ -42,7 +42,7 @@ static inline void pcibios_penalize_isa_irq(int irq, int active)
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struct pci_dev;
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struct pci_iommu_ops {
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void *(*alloc_consistent)(struct pci_dev *, size_t, dma_addr_t *);
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void *(*alloc_consistent)(struct pci_dev *, size_t, dma_addr_t *, gfp_t);
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void (*free_consistent)(struct pci_dev *, size_t, void *, dma_addr_t);
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dma_addr_t (*map_single)(struct pci_dev *, void *, size_t, int);
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void (*unmap_single)(struct pci_dev *, dma_addr_t, size_t, int);
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@@ -59,7 +59,7 @@ extern struct pci_iommu_ops *pci_iommu_ops;
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*/
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static inline void *pci_alloc_consistent(struct pci_dev *hwdev, size_t size, dma_addr_t *dma_handle)
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{
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return pci_iommu_ops->alloc_consistent(hwdev, size, dma_handle);
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return pci_iommu_ops->alloc_consistent(hwdev, size, dma_handle, GFP_ATOMIC);
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}
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/* Free and unmap a consistent DMA buffer.
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+4
-3
@@ -213,6 +213,10 @@ extern int dir_notify_enable;
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#define FIBMAP _IO(0x00,1) /* bmap access */
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#define FIGETBSZ _IO(0x00,2) /* get the block size used for bmap */
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#define SYNC_FILE_RANGE_WAIT_BEFORE 1
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#define SYNC_FILE_RANGE_WRITE 2
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#define SYNC_FILE_RANGE_WAIT_AFTER 4
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#ifdef __KERNEL__
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#include <linux/linkage.h>
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@@ -758,9 +762,6 @@ extern int fcntl_setlease(unsigned int fd, struct file *filp, long arg);
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extern int fcntl_getlease(struct file *filp);
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/* fs/sync.c */
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#define SYNC_FILE_RANGE_WAIT_BEFORE 1
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#define SYNC_FILE_RANGE_WRITE 2
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#define SYNC_FILE_RANGE_WAIT_AFTER 4
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extern int do_sync_file_range(struct file *file, loff_t offset, loff_t endbyte,
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unsigned int flags);
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@@ -52,6 +52,7 @@ struct utimbuf;
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struct mq_attr;
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struct compat_stat;
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struct compat_timeval;
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struct robust_list_head;
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#include <linux/config.h>
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#include <linux/types.h>
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@@ -581,5 +582,10 @@ asmlinkage long sys_tee(int fdin, int fdout, size_t len, unsigned int flags);
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asmlinkage long sys_sync_file_range(int fd, loff_t offset, loff_t nbytes,
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unsigned int flags);
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asmlinkage long sys_get_robust_list(int pid,
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struct robust_list_head __user **head_ptr,
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size_t __user *len_ptr);
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asmlinkage long sys_set_robust_list(struct robust_list_head __user *head,
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size_t len);
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#endif
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@@ -112,7 +112,7 @@ struct lsap_cb {
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struct timer_list watchdog_timer;
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IRLMP_STATE lsap_state; /* Connection state */
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LSAP_STATE lsap_state; /* Connection state */
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notify_t notify; /* Indication/Confirm entry points */
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struct qos_info qos; /* QoS for this connection */
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