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Searched refs:nlmsg_len (Results 1 – 25 of 54) sorted by relevance

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/Linux-v4.19/tools/include/uapi/linux/
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)))
/Linux-v4.19/include/uapi/linux/
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)))
/Linux-v4.19/drivers/scsi/
Dscsi_netlink.c57 if ((nlh->nlmsg_len < (sizeof(*nlh) + sizeof(*hdr))) || in scsi_nl_rcv_msg()
58 (skb->len < nlh->nlmsg_len)) { in scsi_nl_rcv_msg()
64 rlen = NLMSG_ALIGN(nlh->nlmsg_len); in scsi_nl_rcv_msg()
85 if (nlh->nlmsg_len < (sizeof(*nlh) + hdr->msglen)) { in scsi_nl_rcv_msg()
/Linux-v4.19/drivers/staging/gdm724x/
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()
/Linux-v4.19/tools/lib/bpf/
Dnlattr.c94 static inline int nlmsg_len(const struct nlmsghdr *nlh) in nlmsg_len() function
96 return nlh->nlmsg_len - NLMSG_HDRLEN; in nlmsg_len()
170 hlen += nlmsg_len(&err->msg); in nla_dump_errormsg()
173 alen = nlh->nlmsg_len - hlen; in nla_dump_errormsg()
Dbpf.c548 req.nh.nlmsg_len = NLMSG_LENGTH(sizeof(struct ifinfomsg)); in bpf_set_link_xdp_fd()
558 + NLMSG_ALIGN(req.nh.nlmsg_len)); in bpf_set_link_xdp_fd()
578 req.nh.nlmsg_len += NLA_ALIGN(nla->nla_len); in bpf_set_link_xdp_fd()
580 if (send(sock, &req, req.nh.nlmsg_len, 0) < 0) { in bpf_set_link_xdp_fd()
/Linux-v4.19/net/netfilter/
Dnfnetlink.c168 if (nlmsg_len(nlh) < sizeof(struct nfgenmsg)) in nfnetlink_rcv_msg()
200 int attrlen = nlh->nlmsg_len - min_len; in nfnetlink_rcv_msg()
369 if (nlh->nlmsg_len < NLMSG_HDRLEN || in nfnetlink_rcv_batch()
370 skb->len < nlh->nlmsg_len || in nfnetlink_rcv_batch()
371 nlmsg_len(nlh) < sizeof(struct nfgenmsg)) { in nfnetlink_rcv_batch()
416 int attrlen = nlh->nlmsg_len - min_len; in nfnetlink_rcv_batch()
469 msglen = NLMSG_ALIGN(nlh->nlmsg_len); in nfnetlink_rcv_batch()
510 int attrlen = nlh->nlmsg_len - min_len; in nfnetlink_rcv_skb_batch()
516 msglen = NLMSG_ALIGN(nlh->nlmsg_len); in nfnetlink_rcv_skb_batch()
548 nlh->nlmsg_len < NLMSG_HDRLEN || in nfnetlink_rcv()
[all …]
/Linux-v4.19/net/decnet/netfilter/
Ddn_rtmsg.c60 nlh->nlmsg_len = skb->tail - old_tail; in dnrmg_build_message()
106 nlh->nlmsg_len < sizeof(*nlh) || in dnrmg_receive_user_skb()
107 skb->len < nlh->nlmsg_len) in dnrmg_receive_user_skb()
/Linux-v4.19/include/net/
Dnetlink.h322 static inline int nlmsg_len(const struct nlmsghdr *nlh) in nlmsg_len() function
324 return nlh->nlmsg_len - NLMSG_HDRLEN; in nlmsg_len()
346 return nlmsg_len(nlh) - NLMSG_ALIGN(hdrlen); in nlmsg_attrlen()
357 nlh->nlmsg_len >= sizeof(struct nlmsghdr) && in nlmsg_ok()
358 nlh->nlmsg_len <= remaining); in nlmsg_ok()
372 int totlen = NLMSG_ALIGN(nlh->nlmsg_len); in nlmsg_next()
395 if (nlh->nlmsg_len < nlmsg_msg_size(hdrlen)) in nlmsg_parse()
430 if (nlh->nlmsg_len < nlmsg_msg_size(hdrlen)) in nlmsg_validate()
525 nlh->nlmsg_len = skb_tail_pointer(skb) - (unsigned char *)nlh; in nlmsg_end()
Drtnetlink.h25 if (nlmsg_len(nlh) >= sizeof(struct rtgenmsg)) in rtnl_msg_family()
Dgenetlink.h326 return (nlh->nlmsg_len - GENL_HDRLEN - NLMSG_HDRLEN); in genlmsg_len()
/Linux-v4.19/drivers/connector/
Dconnector.c155 if (nlh->nlmsg_len < NLMSG_HDRLEN + sizeof(struct cn_msg) + msg->len) in cn_call_callback()
190 len = nlmsg_len(nlh); in cn_rx_skb()
193 skb->len < nlh->nlmsg_len || in cn_rx_skb()
/Linux-v4.19/drivers/infiniband/core/
Dnetlink.c220 if (nlh->nlmsg_len < NLMSG_HDRLEN || skb->len < nlh->nlmsg_len) in rdma_nl_rcv_skb()
247 msglen = NLMSG_ALIGN(nlh->nlmsg_len); in rdma_nl_rcv_skb()
Diwpm_util.c696 nlmsg_bytes += nlh->nlmsg_len; in iwpm_send_mapinfo()
699 if (NLMSG_GOODSIZE - nlmsg_bytes < nlh->nlmsg_len * 2) { in iwpm_send_mapinfo()
/Linux-v4.19/tools/accounting/
Dgetdelays.c130 msg.n.nlmsg_len = NLMSG_LENGTH(GENL_HDRLEN); in send_cmd()
141 msg.n.nlmsg_len += NLMSG_ALIGN(na->nla_len); in send_cmd()
144 buflen = msg.n.nlmsg_len ; in send_cmd()
463 sizeof(struct nlmsghdr), msg.n.nlmsg_len, rep_len); in main()
/Linux-v4.19/tools/testing/vsock/
Dvsock_diag_test.c188 .nlmsg_len = sizeof(req), in send_req()
302 if (h->nlmsg_len < NLMSG_LENGTH(sizeof(*err))) in read_vsock_stat()
317 if (h->nlmsg_len < in read_vsock_stat()
/Linux-v4.19/net/tipc/
Ddiag.c82 if (nlmsg_len(h) < hdrlen) in tipc_sock_diag_handler_dump()
/Linux-v4.19/security/selinux/
Dnetlink.c88 nlh->nlmsg_len = skb->tail - tmp; in selnl_notify()
/Linux-v4.19/kernel/
Daudit.c810 nlh->nlmsg_len = skb->len; in kauditd_send_multicast_skb()
1219 memcpy(&s, data, min_t(size_t, sizeof(s), nlmsg_len(nlh))); in audit_receive_msg()
1301 if (sizeof(s) > (size_t)nlh->nlmsg_len) in audit_receive_msg()
1350 size = nlmsg_len(nlh); in audit_receive_msg()
1361 if (nlmsg_len(nlh) < sizeof(struct audit_rule_data)) in audit_receive_msg()
1369 err = audit_rule_change(msg_type, seq, data, nlmsg_len(nlh)); in audit_receive_msg()
1383 size_t msglen = nlmsg_len(nlh); in audit_receive_msg()
1459 memcpy(&s, data, min_t(size_t, sizeof(s), nlmsg_len(nlh))); in audit_receive_msg()
2349 nlh->nlmsg_len = skb->len - NLMSG_HDRLEN; in audit_log_end()
/Linux-v4.19/samples/bpf/
Dxdp_router_ipv4_user.c325 req.nl.nlmsg_len = NLMSG_LENGTH(sizeof(struct rtmsg)); in get_route_table()
335 iov.iov_len = req.nl.nlmsg_len; in get_route_table()
462 req.nl.nlmsg_len = NLMSG_LENGTH(sizeof(struct rtmsg)); in get_arp_table()
471 iov.iov_len = req.nl.nlmsg_len; in get_arp_table()
/Linux-v4.19/samples/connector/
Ducon.c74 nlh->nlmsg_len = size; in netlink_send()
/Linux-v4.19/net/vmw_vsock/
Ddiag.c154 if (nlmsg_len(h) < hdrlen) in vsock_diag_handler_dump()
/Linux-v4.19/net/wimax/
Dop-msg.c389 nlh->nlmsg_len, nlh->nlmsg_type, nlh->nlmsg_flags, in wimax_gnl_doit_msg_from_user()
/Linux-v4.19/net/netlink/
Ddiag.c228 if (nlmsg_len(h) < hdrlen) in netlink_diag_handler_dump()
/Linux-v4.19/net/netfilter/ipset/
Dip_set_core.c1288 nla_parse(cda, IPSET_ATTR_CMD_MAX, attr, nlh->nlmsg_len - min_len, in dump_init()
1454 pr_debug("nlmsg_len: %u\n", nlh->nlmsg_len); in ip_set_dump_start()
1515 sizeof(*errmsg) + nlmsg_len(nlh)); in call_ad()
1528 memcpy(&errmsg->msg, nlh, nlh->nlmsg_len); in call_ad()
1532 nlh->nlmsg_len - min_len, ip_set_adt_policy, NULL); in call_ad()
1788 pr_debug("Send TYPE, nlmsg_len: %u\n", nlh2->nlmsg_len); in ip_set_type()

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