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Searched refs:nlmsg_len (Results 1 - 25 of 143) sorted by relevance

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/kernel/linux/linux-5.10/tools/include/uapi/linux/
H A Dnetlink.h45 __u32 nlmsg_len; /* Length of message including header */ member
95 #define NLMSG_NEXT(nlh,len) ((len) -= NLMSG_ALIGN((nlh)->nlmsg_len), \
96 (struct nlmsghdr*)(((char*)(nlh)) + NLMSG_ALIGN((nlh)->nlmsg_len)))
98 (nlh)->nlmsg_len >= sizeof(struct nlmsghdr) && \
99 (nlh)->nlmsg_len <= (len))
100 #define NLMSG_PAYLOAD(nlh,len) ((nlh)->nlmsg_len - NLMSG_SPACE((len)))
/kernel/linux/linux-6.6/tools/include/uapi/linux/
H A Dnetlink.h45 __u32 nlmsg_len; /* Length of message including header */ member
95 #define NLMSG_NEXT(nlh,len) ((len) -= NLMSG_ALIGN((nlh)->nlmsg_len), \
96 (struct nlmsghdr*)(((char*)(nlh)) + NLMSG_ALIGN((nlh)->nlmsg_len)))
98 (nlh)->nlmsg_len >= sizeof(struct nlmsghdr) && \
99 (nlh)->nlmsg_len <= (len))
100 #define NLMSG_PAYLOAD(nlh,len) ((nlh)->nlmsg_len - NLMSG_SPACE((len)))
/kernel/linux/patches/linux-4.19/prebuilts/usr/include/linux/
H A Dnetlink.h42 __u32 nlmsg_len; member
71 #define NLMSG_NEXT(nlh,len) ((len) -= NLMSG_ALIGN((nlh)->nlmsg_len), \
72 (struct nlmsghdr*)(((char*)(nlh)) + NLMSG_ALIGN((nlh)->nlmsg_len)))
74 (nlh)->nlmsg_len >= sizeof(struct nlmsghdr) && \
75 (nlh)->nlmsg_len <= (len))
76 #define NLMSG_PAYLOAD(nlh,len) ((nlh)->nlmsg_len - NLMSG_SPACE((len)))
/kernel/linux/linux-5.10/include/uapi/linux/
H A Dnetlink.h45 __u32 nlmsg_len; /* Length of message including header */ member
95 #define NLMSG_NEXT(nlh,len) ((len) -= NLMSG_ALIGN((nlh)->nlmsg_len), \
96 (struct nlmsghdr*)(((char*)(nlh)) + NLMSG_ALIGN((nlh)->nlmsg_len)))
98 (nlh)->nlmsg_len >= sizeof(struct nlmsghdr) && \
99 (nlh)->nlmsg_len <= (len))
100 #define NLMSG_PAYLOAD(nlh,len) ((nlh)->nlmsg_len - NLMSG_SPACE((len)))
/kernel/linux/linux-6.6/include/uapi/linux/
H A Dnetlink.h46 * @nlmsg_len: Length of message including header
53 __u32 nlmsg_len; member
104 #define NLMSG_NEXT(nlh,len) ((len) -= NLMSG_ALIGN((nlh)->nlmsg_len), \
106 NLMSG_ALIGN((nlh)->nlmsg_len)))
108 (nlh)->nlmsg_len >= sizeof(struct nlmsghdr) && \
109 (nlh)->nlmsg_len <= (len))
110 #define NLMSG_PAYLOAD(nlh,len) ((nlh)->nlmsg_len - NLMSG_SPACE((len)))
/kernel/linux/patches/linux-5.10/prebuilts/usr/include/linux/
H A Dnetlink.h55 __u32 nlmsg_len; member
84 #define NLMSG_NEXT(nlh,len) ((len) -= NLMSG_ALIGN((nlh)->nlmsg_len), (struct nlmsghdr *) (((char *) (nlh)) + NLMSG_ALIGN((nlh)->nlmsg_len)))
85 #define NLMSG_OK(nlh,len) ((len) >= (int) sizeof(struct nlmsghdr) && (nlh)->nlmsg_len >= sizeof(struct nlmsghdr) && (nlh)->nlmsg_len <= (len))
86 #define NLMSG_PAYLOAD(nlh,len) ((nlh)->nlmsg_len - NLMSG_SPACE((len)))
/kernel/linux/patches/linux-6.6/prebuilts/usr/include/linux/
H A Dnetlink.h55 __u32 nlmsg_len; member
84 #define NLMSG_NEXT(nlh,len) ((len) -= NLMSG_ALIGN((nlh)->nlmsg_len), (struct nlmsghdr *) (((char *) (nlh)) + NLMSG_ALIGN((nlh)->nlmsg_len)))
85 #define NLMSG_OK(nlh,len) ((len) >= (int) sizeof(struct nlmsghdr) && (nlh)->nlmsg_len >= sizeof(struct nlmsghdr) && (nlh)->nlmsg_len <= (len))
86 #define NLMSG_PAYLOAD(nlh,len) ((nlh)->nlmsg_len - NLMSG_SPACE((len)))
/kernel/linux/linux-5.10/drivers/scsi/
H A Dscsi_netlink.c43 if ((nlh->nlmsg_len < (sizeof(*nlh) + sizeof(*hdr))) || in scsi_nl_rcv_msg()
44 (skb->len < nlh->nlmsg_len)) { in scsi_nl_rcv_msg()
50 rlen = NLMSG_ALIGN(nlh->nlmsg_len); in scsi_nl_rcv_msg()
71 if (nlh->nlmsg_len < (sizeof(*nlh) + hdr->msglen)) { in scsi_nl_rcv_msg()
/kernel/linux/linux-6.6/drivers/scsi/
H A Dscsi_netlink.c43 if ((nlh->nlmsg_len < (sizeof(*nlh) + sizeof(*hdr))) || in scsi_nl_rcv_msg()
44 (skb->len < nlh->nlmsg_len)) { in scsi_nl_rcv_msg()
50 rlen = NLMSG_ALIGN(nlh->nlmsg_len); in scsi_nl_rcv_msg()
71 if (nlh->nlmsg_len < (sizeof(*nlh) + hdr->msglen)) { in scsi_nl_rcv_msg()
/kernel/linux/linux-6.6/tools/testing/selftests/net/
H A Dtun.c84 req.nh.nlmsg_len = NLMSG_ALIGN(NLMSG_LENGTH(sizeof(req.ifm))); in tun_delete()
90 rta = (struct rtattr *)(((char *)&req) + NLMSG_ALIGN(req.nh.nlmsg_len)); in tun_delete()
93 req.nh.nlmsg_len += rta->rta_len; in tun_delete()
96 ret = send(rtnl, &req, req.nh.nlmsg_len, 0); in tun_delete()
99 ret = (unsigned int)ret != req.nh.nlmsg_len; in tun_delete()
H A Dtap.c37 (struct rtattr *)((uint8_t *)nh + RTA_ALIGN(nh->nlmsg_len)); in rtattr_add()
40 nh->nlmsg_len = RTA_ALIGN(nh->nlmsg_len) + RTA_ALIGN(rta->rta_len); in rtattr_add()
51 uint8_t *end = (uint8_t *)nh + nh->nlmsg_len; in rtattr_end()
102 req.nh.nlmsg_len = NLMSG_LENGTH(sizeof(req.info)); in dev_create()
134 ret = send(rtnl, &req, req.nh.nlmsg_len, 0); in dev_create()
137 ret = (unsigned int)ret != req.nh.nlmsg_len; in dev_create()
159 req.nh.nlmsg_len = NLMSG_LENGTH(sizeof(req.info)); in dev_delete()
167 ret = send(rtnl, &req, req.nh.nlmsg_len, 0); in dev_delete()
171 ret = (unsigned int)ret != req.nh.nlmsg_len; in dev_delete()
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H A Dipsec.c212 return (struct rtattr *)((char *)(nh) + RTA_ALIGN((nh)->nlmsg_len)); in rtattr_hdr()
218 /* NLMSG_ALIGNTO == RTA_ALIGNTO, nlmsg_len already aligned */ in rtattr_pack()
220 size_t nl_size = RTA_ALIGN(nh->nlmsg_len) + RTA_LENGTH(size); in rtattr_pack()
226 nh->nlmsg_len = nl_size; in rtattr_pack()
254 char *nlmsg_end = (char *)nh + nh->nlmsg_len; in rtattr_end()
320 req.nh.nlmsg_len = NLMSG_LENGTH(sizeof(req.info)); in veth_add()
350 if (send(sock, &req, req.nh.nlmsg_len, 0) < 0) { in veth_add()
368 req.nh.nlmsg_len = NLMSG_LENGTH(sizeof(req.info)); in ip4_addr_set()
392 if (send(sock, &req, req.nh.nlmsg_len, 0) < 0) { in ip4_addr_set()
408 req.nh.nlmsg_len in link_set_up()
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/kernel/linux/linux-5.10/tools/lib/bpf/
H A Dnlattr.c81 static inline int nlmsg_len(const struct nlmsghdr *nlh) in nlmsg_len() function
83 return nlh->nlmsg_len - NLMSG_HDRLEN; in nlmsg_len()
178 hlen += nlmsg_len(&err->msg); in libbpf_nla_dump_errormsg()
181 alen = (void *)nlh + nlh->nlmsg_len - (void *)attr; in libbpf_nla_dump_errormsg()
H A Dnetlink.c151 req.nh.nlmsg_len = NLMSG_LENGTH(sizeof(struct ifinfomsg)); in __bpf_set_link_xdp_fd_replace()
161 + NLMSG_ALIGN(req.nh.nlmsg_len)); in __bpf_set_link_xdp_fd_replace()
189 req.nh.nlmsg_len += NLA_ALIGN(nla->nla_len); in __bpf_set_link_xdp_fd_replace()
191 if (send(sock, &req, req.nh.nlmsg_len, 0) < 0) { in __bpf_set_link_xdp_fd_replace()
232 len = nlh->nlmsg_len - NLMSG_LENGTH(sizeof(*ifi)); in __dump_link_nlmsg()
359 .nlh.nlmsg_len = NLMSG_LENGTH(sizeof(struct ifinfomsg)), in libbpf_nl_get_link()
367 if (send(sock, &req, req.nlh.nlmsg_len, 0) < 0) in libbpf_nl_get_link()
/kernel/linux/linux-5.10/drivers/staging/gdm724x/
H A Dnetlink_k.c23 #define ND_NLMSG_R_LEN(nlh) (nlh->nlmsg_len - ND_IFINDEX_LEN)
49 if (skb->len < nlh->nlmsg_len || nlh->nlmsg_len > ND_MAX_MSG_LEN) { in netlink_rcv_cb()
51 skb->len, nlh->nlmsg_len); in netlink_rcv_cb()
/kernel/linux/linux-6.6/drivers/staging/gdm724x/
H A Dnetlink_k.c23 #define ND_NLMSG_R_LEN(nlh) ((nlh)->nlmsg_len - ND_IFINDEX_LEN)
49 if (skb->len < nlh->nlmsg_len || nlh->nlmsg_len > ND_MAX_MSG_LEN) { in netlink_rcv_cb()
51 skb->len, nlh->nlmsg_len); in netlink_rcv_cb()
/kernel/linux/linux-6.6/tools/lib/bpf/
H A Dnlattr.c81 static inline int nlmsg_len(const struct nlmsghdr *nlh) in nlmsg_len() function
83 return nlh->nlmsg_len - NLMSG_HDRLEN; in nlmsg_len()
178 hlen += nlmsg_len(&err->msg); in libbpf_nla_dump_errormsg()
181 alen = (void *)nlh + nlh->nlmsg_len - (void *)attr; in libbpf_nla_dump_errormsg()
H A Dnlattr.h138 return (struct nlattr *)((void *)req + NLMSG_ALIGN(req->nh.nlmsg_len)); in req_tail()
146 if (NLMSG_ALIGN(req->nh.nlmsg_len) + NLA_ALIGN(NLA_HDRLEN + len) > sizeof(*req)) in nlattr_add()
156 req->nh.nlmsg_len = NLMSG_ALIGN(req->nh.nlmsg_len) + NLA_ALIGN(nla->nla_len); in nlattr_add()
/kernel/linux/linux-6.6/tools/testing/selftests/bpf/prog_tests/
H A Dxfrm_info.c175 (struct rtattr *)((uint8_t *)nh + RTA_ALIGN(nh->nlmsg_len)); in rtattr_add()
178 nh->nlmsg_len = RTA_ALIGN(nh->nlmsg_len) + RTA_ALIGN(rta->rta_len); in rtattr_add()
198 uint8_t *end = (uint8_t *)nh + nh->nlmsg_len; in rtattr_end()
217 nh->nlmsg_len = NLMSG_LENGTH(sizeof(req.info)); in setup_xfrmi_external_dev()
236 ret = send(sock, nh, nh->nlmsg_len, 0); in setup_xfrmi_external_dev()
237 if (!ASSERT_EQ(ret, nh->nlmsg_len, "netlink send length")) in setup_xfrmi_external_dev()
/kernel/linux/linux-5.10/tools/bpf/bpftool/
H A Dnet.c205 len = nlh->nlmsg_len - NLMSG_LENGTH(sizeof(*t)); in __dump_class_nlmsg()
220 .nlh.nlmsg_len = NLMSG_LENGTH(sizeof(struct tcmsg)), in netlink_get_class()
229 if (send(sock, &req, req.nlh.nlmsg_len, 0) < 0) in netlink_get_class()
244 len = nlh->nlmsg_len - NLMSG_LENGTH(sizeof(*t)); in __dump_qdisc_nlmsg()
259 .nlh.nlmsg_len = NLMSG_LENGTH(sizeof(struct tcmsg)), in netlink_get_qdisc()
268 if (send(sock, &req, req.nlh.nlmsg_len, 0) < 0) in netlink_get_qdisc()
283 len = nlh->nlmsg_len - NLMSG_LENGTH(sizeof(*t)); in __dump_filter_nlmsg()
298 .nlh.nlmsg_len = NLMSG_LENGTH(sizeof(struct tcmsg)), in netlink_get_filter()
308 if (send(sock, &req, req.nlh.nlmsg_len, 0) < 0) in netlink_get_filter()
322 len = nlh->nlmsg_len in __dump_link_nlmsg()
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/kernel/linux/linux-5.10/net/netfilter/
H A Dnfnetlink.c191 if (nlmsg_len(nlh) < sizeof(struct nfgenmsg)) in nfnetlink_rcv_msg()
223 int attrlen = nlh->nlmsg_len - min_len; in nfnetlink_rcv_msg()
393 if (nlh->nlmsg_len < NLMSG_HDRLEN || in nfnetlink_rcv_batch()
394 skb->len < nlh->nlmsg_len || in nfnetlink_rcv_batch()
395 nlmsg_len(nlh) < sizeof(struct nfgenmsg)) { in nfnetlink_rcv_batch()
440 int attrlen = nlh->nlmsg_len - min_len; in nfnetlink_rcv_batch()
496 msglen = NLMSG_ALIGN(nlh->nlmsg_len); in nfnetlink_rcv_batch()
549 int attrlen = nlh->nlmsg_len - min_len; in nfnetlink_rcv_skb_batch()
555 msglen = NLMSG_ALIGN(nlh->nlmsg_len); in nfnetlink_rcv_skb_batch()
587 nlh->nlmsg_len < NLMSG_HDRLE in nfnetlink_rcv()
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/kernel/linux/linux-6.6/net/netfilter/
H A Dnfnetlink.c225 if (nlmsg_len(nlh) < sizeof(struct nfgenmsg)) in nfnetlink_rcv_msg()
259 int attrlen = nlh->nlmsg_len - min_len; in nfnetlink_rcv_msg()
444 if (nlh->nlmsg_len < NLMSG_HDRLEN || in nfnetlink_rcv_batch()
445 skb->len < nlh->nlmsg_len || in nfnetlink_rcv_batch()
446 nlmsg_len(nlh) < sizeof(struct nfgenmsg)) { in nfnetlink_rcv_batch()
497 int attrlen = nlh->nlmsg_len - min_len; in nfnetlink_rcv_batch()
556 msglen = NLMSG_ALIGN(nlh->nlmsg_len); in nfnetlink_rcv_batch()
609 int attrlen = nlh->nlmsg_len - min_len; in nfnetlink_rcv_skb_batch()
615 msglen = NLMSG_ALIGN(nlh->nlmsg_len); in nfnetlink_rcv_skb_batch()
647 nlh->nlmsg_len < NLMSG_HDRLE in nfnetlink_rcv()
[all...]
/kernel/linux/linux-5.10/tools/testing/selftests/net/
H A Dipsec.c174 return (struct rtattr *)((char *)(nh) + RTA_ALIGN((nh)->nlmsg_len)); in rtattr_hdr()
180 /* NLMSG_ALIGNTO == RTA_ALIGNTO, nlmsg_len already aligned */ in rtattr_pack()
182 size_t nl_size = RTA_ALIGN(nh->nlmsg_len) + RTA_LENGTH(size); in rtattr_pack()
188 nh->nlmsg_len = nl_size; in rtattr_pack()
216 char *nlmsg_end = (char *)nh + nh->nlmsg_len; in rtattr_end()
282 req.nh.nlmsg_len = NLMSG_LENGTH(sizeof(req.info)); in veth_add()
312 if (send(sock, &req, req.nh.nlmsg_len, 0) < 0) { in veth_add()
330 req.nh.nlmsg_len = NLMSG_LENGTH(sizeof(req.info)); in ip4_addr_set()
354 if (send(sock, &req, req.nh.nlmsg_len, 0) < 0) { in ip4_addr_set()
370 req.nh.nlmsg_len in link_set_up()
[all...]
/kernel/linux/linux-6.6/tools/testing/selftests/netfilter/
H A Daudit_logread.c53 .nlmsg_len = NLMSG_SPACE(sizeof(msg.u.s)), in audit_send()
70 ret = sendto(fd, &msg, msg.nlh.nlmsg_len, 0, in audit_send()
74 if (ret != (int)msg.nlh.nlmsg_len) in audit_send()
/kernel/linux/linux-6.6/tools/bpf/bpftool/
H A Dnet.c212 len = nlh->nlmsg_len - NLMSG_LENGTH(sizeof(*t)); in __dump_class_nlmsg()
227 .nlh.nlmsg_len = NLMSG_LENGTH(sizeof(struct tcmsg)), in netlink_get_class()
236 if (send(sock, &req, req.nlh.nlmsg_len, 0) < 0) in netlink_get_class()
251 len = nlh->nlmsg_len - NLMSG_LENGTH(sizeof(*t)); in __dump_qdisc_nlmsg()
266 .nlh.nlmsg_len = NLMSG_LENGTH(sizeof(struct tcmsg)), in netlink_get_qdisc()
275 if (send(sock, &req, req.nlh.nlmsg_len, 0) < 0) in netlink_get_qdisc()
290 len = nlh->nlmsg_len - NLMSG_LENGTH(sizeof(*t)); in __dump_filter_nlmsg()
305 .nlh.nlmsg_len = NLMSG_LENGTH(sizeof(struct tcmsg)), in netlink_get_filter()
315 if (send(sock, &req, req.nlh.nlmsg_len, 0) < 0) in netlink_get_filter()
329 len = nlh->nlmsg_len in __dump_link_nlmsg()
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