Lines Matching refs:len
49 #define NLMSG_ALIGN(len) (((len) + NLMSG_ALIGNTO - 1) & ~(NLMSG_ALIGNTO - 1))
51 #define NLMSG_LENGTH(len) ((len) + NLMSG_ALIGN(sizeof(struct nlmsghdr)))
52 #define NLMSG_SPACE(len) NLMSG_ALIGN(NLMSG_LENGTH(len))
54 #define NLMSG_NEXT(nlh,len) ((len) -= NLMSG_ALIGN((nlh)->nlmsg_len), \
57 #define NLMSG_OK(nlh,len) ((len) >= (int) sizeof(struct nlmsghdr) && \
59 (int) (nlh)->nlmsg_len <= (len))
60 #define NLMSG_PAYLOAD(nlh,len) ((nlh)->nlmsg_len - NLMSG_SPACE((len)))
63 #define RTA_ALIGN(len) (((len) + RTA_ALIGNTO - 1) & ~(RTA_ALIGNTO - 1))
64 #define RTA_OK(rta,len) \
65 ((len) > 0 && (rta)->rta_len >= sizeof(struct rtattr) && \
66 (rta)->rta_len <= (len))
70 #define RTA_LENGTH(len) (RTA_ALIGN(sizeof(struct rtattr)) + (len))
71 #define RTA_SPACE(len) RTA_ALIGN(RTA_LENGTH(len))
