#include #include #include #include #include #include "xenfs.h" #include "../xenbus/xenbus_comms.h" static ssize_t xsd_read(struct file *file, char __user *buf, size_t size, loff_t *off) { const char *str = (const char *)file->private_data; return simple_read_from_buffer(buf, size, off, str, strlen(str)); } static int xsd_release(struct inode *inode, struct file *file) { kfree(file->private_data); return 0; } static int xsd_kva_open(struct inode *inode, struct file *file) { file->private_data = (void *)kasprintf(GFP_KERNEL, "0x%p", xen_store_interface); if (!file->private_data) return -ENOMEM; return 0; } static int xsd_kva_mmap(struct file *file, struct vm_area_struct *vma) { size_t size = vma->vm_end - vma->vm_start; if ((size > PAGE_SIZE) || (vma->vm_pgoff != 0)) return -EINVAL; if (remap_pfn_range(vma, vma->vm_start, virt_to_pfn(xen_store_interface), size, vma->vm_page_prot)) return -EAGAIN; return 0; } const struct file_operations xsd_kva_file_ops = { .open = xsd_kva_open, .mmap = xsd_kva_mmap, .read = xsd_read, .release = xsd_release, }; static int xsd_port_open(struct inode *inode, struct file *file) { file->private_data = (void *)kasprintf(GFP_KERNEL, "%d", xen_store_evtchn); if (!file->private_data) return -ENOMEM; return 0; } const struct file_operations xsd_port_file_ops = { .open = xsd_port_open, .read = xsd_read, .release = xsd_release, }; t.cgi/linux/net-next.git/refs/?id=628f07d33c1f2e7bf31e0a4a988bb07914bd5e73'>refslogtreecommitdiff
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authorEyal Itkin <eyal.itkin@gmail.com>2017-02-07 16:43:05 +0300
committerDoug Ledford <dledford@redhat.com>2017-02-08 12:28:30 -0500
commit628f07d33c1f2e7bf31e0a4a988bb07914bd5e73 (patch)
treec228c66498f9a4562093fbbf80a41bcede0c06f2
parentb4cfe3971f6eab542dd7ecc398bfa1aeec889934 (diff)
IB/rxe: Fix resid update
Update the response's resid field when larger than MTU, instead of only updating the local resid variable. Fixes: 8700e3e7c485 ("Soft RoCE driver") Signed-off-by: Eyal Itkin <eyal.itkin@gmail.com> Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com> Reviewed-by: Leon Romanovsky <leonro@mellanox.com> Signed-off-by: Doug Ledford <dledford@redhat.com>
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