Lines Matching refs:cmsghdr
68 static int scm_fp_copy(struct cmsghdr *cmsg, struct scm_fp_list **fplp) in scm_fp_copy()
75 num = (cmsg->cmsg_len - sizeof(struct cmsghdr))/sizeof(int); in scm_fp_copy()
136 struct cmsghdr *cmsg; in __scm_send()
218 struct cmsghdr __user *cm in put_cmsg()
219 = (__force struct cmsghdr __user *)msg->msg_control; in put_cmsg()
220 struct cmsghdr cmhdr; in put_cmsg()
242 if (copy_to_user(CMSG_DATA(cm), data, cmlen - sizeof(struct cmsghdr))) in put_cmsg()
257 struct cmsghdr __user *cm in scm_detach_fds()
258 = (__force struct cmsghdr __user*)msg->msg_control; in scm_detach_fds()
271 if (msg->msg_controllen > sizeof(struct cmsghdr)) in scm_detach_fds()
272 fdmax = ((msg->msg_controllen - sizeof(struct cmsghdr)) in scm_detach_fds()