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Searched refs:nlh (Results 1 – 25 of 199) sorted by relevance

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/linux-6.15/tools/testing/selftests/net/netfilter/
H A Dconntrack_dump_flush.c45 mnl_attr_nest_end(nlh, nest); in build_cta_tuple_v4()
75 mnl_attr_nest_end(nlh, nest); in build_cta_tuple_v6()
96 mnl_attr_nest_end(nlh, nest); in build_cta_proto()
111 ret = build_cta_proto(nlh); in conntrack_data_insert()
119 if (mnl_socket_sendto(sock, nlh, nlh->nlmsg_len) < 0) { in conntrack_data_insert()
149 struct nlmsghdr *nlh; in conntrack_data_generate_v4() local
157 nlh->nlmsg_seq = time(NULL); in conntrack_data_generate_v4()
183 struct nlmsghdr *nlh; in conntrack_data_generate_v6() local
191 nlh->nlmsg_seq = time(NULL); in conntrack_data_generate_v6()
242 ret = mnl_socket_sendto(sock, nlh, nlh->nlmsg_len); in conntracK_count_zone()
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H A Dnf_queue.c131 nlh->nlmsg_flags = NLM_F_REQUEST; in nfq_build_cfg_request()
141 return nlh; in nfq_build_cfg_request()
164 return nlh; in nfq_build_cfg_params()
174 struct nlmsghdr *nlh; in nfq_build_verdict() local
177 nlh = mnl_nlmsg_put_header(buf); in nfq_build_verdict()
187 return nlh; in nfq_build_verdict()
212 struct nlmsghdr *nlh; in open_queue() local
230 if (mnl_socket_sendto(nl, nlh, nlh->nlmsg_len) < 0) { in open_queue()
242 if (mnl_socket_sendto(nl, nlh, nlh->nlmsg_len) < 0) { in open_queue()
274 struct nlmsghdr *nlh; in mainloop() local
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/linux-6.15/tools/net/ynl/lib/
H A Dynl-priv.h144 memset(nlh, 0, sizeof(*nlh)); in ynl_nlmsg_put_header()
145 nlh->nlmsg_len = NLMSG_HDRLEN; in ynl_nlmsg_put_header()
147 return nlh; in ynl_nlmsg_put_header()
152 return nlh->nlmsg_len - NLMSG_HDRLEN; in ynl_nlmsg_data_len()
168 return (char *)nlh + nlh->nlmsg_len; in ynl_nlmsg_end_addr()
176 nlh->nlmsg_len += NLMSG_ALIGN(size); in ynl_nlmsg_put_extra_header()
203 for ((attr) = ynl_attr_first(nlh, (nlh)->nlmsg_len, \
250 o = nlh->nlmsg_len + NLA_HDRLEN + NLMSG_ALIGN(size) > nlh->nlmsg_pid; in __ynl_attr_put_overflow()
255 nlh->nlmsg_pid = YNL_MSG_OVERFLOW; in __ynl_attr_put_overflow()
269 nlh->nlmsg_len += NLA_HDRLEN; in ynl_attr_nest_start()
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H A Dynl.c398 struct nlmsghdr *nlh; in ynl_msg_start() local
402 nlh = ys->nlh = ynl_nlmsg_put_header(ys->tx_buf); in ynl_msg_start()
403 nlh->nlmsg_type = id; in ynl_msg_start()
404 nlh->nlmsg_flags = flags; in ynl_msg_start()
413 return nlh; in ynl_msg_start()
430 nlh->nlmsg_pid = 0; in ynl_msg_end()
439 struct nlmsghdr *nlh; in ynl_gemsg_start() local
451 return nlh; in ynl_gemsg_start()
532 ret = cb(nlh, yarg); in __ynl_sock_read_msgs()
628 struct nlmsghdr *nlh; in ynl_sock_read_family() local
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/linux-6.15/net/netfilter/
H A Dnfnetlink.c228 type = nlh->nlmsg_type; in nfnetlink_rcv_msg()
264 .nlh = nlh, in nfnetlink_rcv_msg()
265 .nfmsg = nlmsg_data(nlh), in nfnetlink_rcv_msg()
318 struct nlmsghdr *nlh; member
332 nfnl_err->nlh = nlh; in nfnl_err_add()
446 nlh = nlmsg_hdr(skb); in nfnetlink_rcv_batch()
463 type = nlh->nlmsg_type; in nfnetlink_rcv_batch()
506 .nlh = nlh, in nfnetlink_rcv_batch()
507 .nfmsg = nlmsg_data(nlh), in nfnetlink_rcv_batch()
639 nfgenmsg = nlmsg_data(nlh); in nfnetlink_rcv_skb_batch()
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/linux-6.15/drivers/infiniband/core/
H A Dnetlink.c135 if (!*nlh) in ibnl_put_msg()
137 return nlmsg_data(*nlh); in ibnl_put_msg()
145 nlmsg_cancel(skb, nlh); in ibnl_put_attr()
155 int type = nlh->nlmsg_type; in rdma_nl_rcv_msg()
212 struct nlmsghdr *nlh; in rdma_nl_rcv_skb() local
218 nlh = nlmsg_hdr(skb); in rdma_nl_rcv_skb()
221 if (nlh->nlmsg_len < NLMSG_HDRLEN || skb->len < nlh->nlmsg_len) in rdma_nl_rcv_skb()
236 if (nlh->nlmsg_type < NLMSG_MIN_TYPE) in rdma_nl_rcv_skb()
239 err = cb(skb, nlh, &extack); in rdma_nl_rcv_skb()
245 netlink_ack(skb, nlh, err, &extack); in rdma_nl_rcv_skb()
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H A Diwpm_msg.c67 struct nlmsghdr *nlh; in iwpm_register_pid() local
80 nlh->nlmsg_seq = iwpm_get_nlmsg_seq(); in iwpm_register_pid()
106 nlmsg_end(skb, nlh); in iwpm_register_pid()
147 struct nlmsghdr *nlh; in iwpm_add_mapping() local
193 nlmsg_end(skb, nlh); in iwpm_add_mapping()
230 struct nlmsghdr *nlh; in iwpm_add_and_query_mapping() local
283 nlmsg_end(skb, nlh); in iwpm_add_and_query_mapping()
317 struct nlmsghdr *nlh; in iwpm_remove_mapping() local
346 nlmsg_end(skb, nlh); in iwpm_remove_mapping()
423 iwpm_user_pid = cb->nlh->nlmsg_pid; in iwpm_register_pid_cb()
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H A Dnldev.c1096 nlh = nlmsg_put(msg, NETLINK_CB(skb).portid, nlh->nlmsg_seq, in nldev_get_doit()
1099 if (!nlh) { in nldev_get_doit()
1244 nlh = nlmsg_put(msg, NETLINK_CB(skb).portid, nlh->nlmsg_seq, in nldev_port_get_doit()
1247 if (!nlh) { in nldev_port_get_doit()
1358 if (!nlh) { in nldev_res_get_doit()
1877 if (!nlh) { in nldev_get_chardev()
1938 if (!nlh) { in nldev_sys_get_doit()
2236 if (!nlh) { in nldev_stat_del_doit()
2399 if (!nlh) { in stat_get_doit_qp()
2852 void *nlh; in rdma_nl_notify_event() local
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H A Diwpm_util.c581 struct nlmsghdr *nlh; in send_mapinfo_num() local
602 nlmsg_end(skb, nlh); in send_mapinfo_num()
620 struct nlmsghdr *nlh = NULL; in send_nlmsg_done() local
631 nlh->nlmsg_type = NLMSG_DONE; in send_nlmsg_done()
642 struct nlmsghdr *nlh; in iwpm_send_mapinfo() local
663 nlh = NULL; in iwpm_send_mapinfo()
671 ret = ibnl_put_attr(skb, nlh, in iwpm_send_mapinfo()
678 ret = ibnl_put_attr(skb, nlh, in iwpm_send_mapinfo()
693 nlmsg_end(skb, nlh); in iwpm_send_mapinfo()
764 struct nlmsghdr *nlh; in iwpm_send_hello() local
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/linux-6.15/drivers/scsi/
H A Dscsi_netlink.c34 struct nlmsghdr *nlh; in scsi_nl_rcv_msg() local
42 nlh = nlmsg_hdr(skb); in scsi_nl_rcv_msg()
43 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()
54 if (nlh->nlmsg_type != SCSI_TRANSPORT_MSG) { in scsi_nl_rcv_msg()
59 hdr = nlmsg_data(nlh); in scsi_nl_rcv_msg()
71 if (nlh->nlmsg_len < (sizeof(*nlh) + hdr->msglen)) { in scsi_nl_rcv_msg()
99 if ((err) || (nlh->nlmsg_flags & NLM_F_ACK)) in scsi_nl_rcv_msg()
100 netlink_ack(skb, nlh, err, NULL); in scsi_nl_rcv_msg()
/linux-6.15/net/phonet/
H A Dpn_netlink.c73 ifm = nlmsg_data(nlh); in addr_doit()
106 struct nlmsghdr *nlh; in fill_addr() local
109 if (nlh == NULL) in fill_addr()
112 ifm = nlmsg_data(nlh); in fill_addr()
120 nlmsg_end(skb, nlh); in fill_addr()
124 nlmsg_cancel(skb, nlh); in fill_addr()
177 struct nlmsghdr *nlh; in fill_route() local
180 if (nlh == NULL) in fill_route()
183 rtm = nlmsg_data(nlh); in fill_route()
195 nlmsg_end(skb, nlh); in fill_route()
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/linux-6.15/tools/testing/selftests/net/mptcp/
H A Dmptcp_diag.c67 struct nlmsghdr nlh; in send_query() member
70 .nlh = { in send_query()
165 struct inet_diag_msg *r = NLMSG_DATA(nlh); in parse_nlmsg()
207 nlh = (struct nlmsghdr *)rcv_buff; in recv_nlmsg()
209 while (NLMSG_OK(nlh, len)) { in recv_nlmsg()
210 if (nlh->nlmsg_type == NLMSG_DONE) { in recv_nlmsg()
216 err = (struct nlmsgerr *)NLMSG_DATA(nlh); in recv_nlmsg()
221 parse_nlmsg(nlh); in recv_nlmsg()
222 nlh = NLMSG_NEXT(nlh, len); in recv_nlmsg()
228 struct nlmsghdr *nlh = NULL; in get_mptcpinfo() local
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/linux-6.15/tools/include/uapi/linux/
H A Dnetlink.h94 #define NLMSG_DATA(nlh) ((void*)(((char*)nlh) + NLMSG_LENGTH(0))) argument
95 #define NLMSG_NEXT(nlh,len) ((len) -= NLMSG_ALIGN((nlh)->nlmsg_len), \ argument
96 (struct nlmsghdr*)(((char*)(nlh)) + NLMSG_ALIGN((nlh)->nlmsg_len)))
97 #define NLMSG_OK(nlh,len) ((len) >= (int)sizeof(struct nlmsghdr) && \ argument
98 (nlh)->nlmsg_len >= sizeof(struct nlmsghdr) && \
99 (nlh)->nlmsg_len <= (len))
100 #define NLMSG_PAYLOAD(nlh,len) ((nlh)->nlmsg_len - NLMSG_SPACE((len))) argument
/linux-6.15/include/uapi/linux/
H A Dnetlink.h103 #define NLMSG_DATA(nlh) ((void *)(((char *)nlh) + NLMSG_HDRLEN)) argument
104 #define NLMSG_NEXT(nlh,len) ((len) -= NLMSG_ALIGN((nlh)->nlmsg_len), \ argument
105 (struct nlmsghdr *)(((char *)(nlh)) + \
106 NLMSG_ALIGN((nlh)->nlmsg_len)))
107 #define NLMSG_OK(nlh,len) ((len) >= (int)sizeof(struct nlmsghdr) && \ argument
108 (nlh)->nlmsg_len >= sizeof(struct nlmsghdr) && \
109 (nlh)->nlmsg_len <= (len))
110 #define NLMSG_PAYLOAD(nlh,len) ((nlh)->nlmsg_len - NLMSG_SPACE((len))) argument
/linux-6.15/net/ipv6/
H A Daddrlabel.c400 ifal = nlmsg_data(nlh); in ip6addrlbl_newdel()
416 switch (nlh->nlmsg_type) { in ip6addrlbl_newdel()
456 if (!nlh) in ip6addrlbl_fill()
463 nlmsg_cancel(skb, nlh); in ip6addrlbl_fill()
467 nlmsg_end(skb, nlh); in ip6addrlbl_fill()
481 ifal = nlmsg_data(nlh); in ip6addrlbl_valid_dump_req()
498 const struct nlmsghdr *nlh = cb->nlh; in ip6addrlbl_dump() local
518 nlh->nlmsg_seq, in ip6addrlbl_dump()
555 ifal = nlmsg_data(nlh); in ip6addrlbl_valid_get_req()
598 ifal = nlmsg_data(nlh); in ip6addrlbl_get()
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/linux-6.15/security/selinux/
H A Dnetlink.c43 static void selnl_add_payload(struct nlmsghdr *nlh, int len, int msgtype, void *data) in selnl_add_payload() argument
47 struct selnl_msg_setenforce *msg = nlmsg_data(nlh); in selnl_add_payload()
55 struct selnl_msg_policyload *msg = nlmsg_data(nlh); in selnl_add_payload()
72 struct nlmsghdr *nlh; in selnl_notify() local
81 nlh = nlmsg_put(skb, 0, 0, msgtype, len, 0); in selnl_notify()
82 if (!nlh) in selnl_notify()
84 selnl_add_payload(nlh, len, msgtype, data); in selnl_notify()
85 nlh->nlmsg_len = skb->tail - tmp; in selnl_notify()
/linux-6.15/tools/testing/selftests/net/af_unix/
H A Ddiag_uid.c81 struct nlmsghdr nlh; in send_request() member
84 .nlh = { in send_request()
151 struct nlmsghdr *nlh; in receive_response() local
157 nlh = (struct nlmsghdr *)buf; in receive_response()
158 ASSERT_NE(NLMSG_OK(nlh, ret), 0); in receive_response()
159 ASSERT_EQ(nlh->nlmsg_type, SOCK_DIAG_BY_FAMILY); in receive_response()
161 render_response(_metadata, NLMSG_DATA(nlh), nlh->nlmsg_len); in receive_response()
163 nlh = NLMSG_NEXT(nlh, ret); in receive_response()
164 ASSERT_EQ(NLMSG_OK(nlh, ret), 0); in receive_response()
/linux-6.15/net/xfrm/
H A Dxfrm_user.c1417 if (nlh == NULL) in dump_one_state()
2326 if (nlh == NULL) in dump_one_policy()
2644 if (nlh == NULL) in build_aevent()
3170 if (nlh == NULL) in build_migrate()
3421 nlh = nlh64; in xfrm_user_rcv_msg()
3500 if (nlh == NULL) in build_expire()
3674 if (nlh == NULL) in xfrm_notify_sa()
3752 if (nlh == NULL) in build_acquire()
3882 if (nlh == NULL) in build_polexpire()
3950 if (nlh == NULL) in xfrm_notify_policy()
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/linux-6.15/tools/bpf/bpftool/
H A Dnet.c230 struct nlmsghdr nlh; in netlink_get_class() member
234 .nlh.nlmsg_type = RTM_GETTCLASS, in netlink_get_class()
241 req.nlh.nlmsg_seq = seq; in netlink_get_class()
269 struct nlmsghdr nlh; in netlink_get_qdisc() member
273 .nlh.nlmsg_type = RTM_GETQDISC, in netlink_get_qdisc()
280 req.nlh.nlmsg_seq = seq; in netlink_get_qdisc()
308 struct nlmsghdr nlh; in netlink_get_filter() member
320 req.nlh.nlmsg_seq = seq; in netlink_get_filter()
347 struct nlmsghdr nlh; in netlink_get_link() member
351 .nlh.nlmsg_type = RTM_GETLINK, in netlink_get_link()
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/linux-6.15/include/net/
H A Dnetlink.h486 struct nlmsghdr *nlh; member
611 return nlh->nlmsg_len - NLMSG_HDRLEN; in nlmsg_len()
622 unsigned char *data = nlmsg_data(nlh); in nlmsg_attrdata()
645 nlh->nlmsg_len <= remaining); in nlmsg_ok()
922 return nlh ? !!(nlh->nlmsg_flags & NLM_F_ECHO) : 0; in nlmsg_report()
933 return nlh ? nlh->nlmsg_seq : 0; in nlmsg_seq()
945 nlmsg_attrlen(nlh, hdrlen), rem)
1047 nlh->nlmsg_len = skb_tail_pointer(skb) - (unsigned char *)nlh; in nlmsg_end()
1086 nlmsg_trim(skb, nlh); in nlmsg_cancel()
1198 struct nlmsghdr *nlh) in nl_dump_check_consistent() argument
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/linux-6.15/crypto/
H A Dcrypto_user.c142 struct nlmsghdr *nlh; in crypto_report_alg() local
148 if (!nlh) { in crypto_report_alg()
153 ualg = nlmsg_data(nlh); in crypto_report_alg()
157 nlmsg_cancel(skb, nlh); in crypto_report_alg()
161 nlmsg_end(skb, nlh); in crypto_report_alg()
217 info.nlmsg_seq = cb->nlh->nlmsg_seq; in crypto_dump_report()
247 struct crypto_user_alg *p = nlmsg_data(nlh); in crypto_update_alg()
283 struct crypto_user_alg *p = nlmsg_data(nlh); in crypto_del_alg()
420 type = nlh->nlmsg_type; in crypto_user_rcv_msg()
428 (nlh->nlmsg_flags & NLM_F_DUMP))) { in crypto_user_rcv_msg()
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/linux-6.15/net/ipv4/
H A Dinet_diag.c262 nlh = nlmsg_put(skb, NETLINK_CB(cb->skb).portid, cb->nlh->nlmsg_seq, in inet_sk_diag_fill()
264 if (!nlh) in inet_sk_diag_fill()
267 r = nlmsg_data(nlh); in inet_sk_diag_fill()
416 nlmsg_end(skb, nlh); in inet_sk_diag_fill()
436 cb->nlh->nlmsg_seq, cb->nlh->nlmsg_type, in inet_twsk_diag_fill()
438 if (!nlh) in inet_twsk_diag_fill()
475 nlh = nlmsg_put(skb, NETLINK_CB(cb->skb).portid, cb->nlh->nlmsg_seq, in inet_req_diag_fill()
477 if (!nlh) in inet_req_diag_fill()
624 .nlh = nlh, in inet_diag_cmd_exact()
1307 const struct nlmsghdr *nlh = cb->nlh; in __inet_diag_dump_start() local
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/linux-6.15/include/linux/netfilter/
H A Dnfnetlink.h13 const struct nlmsghdr *nlh; member
67 static inline void nfnl_fill_hdr(struct nlmsghdr *nlh, u8 family, u8 version, in nfnl_fill_hdr() argument
72 nfmsg = nlmsg_data(nlh); in nfnl_fill_hdr()
83 struct nlmsghdr *nlh; in nfnl_msg_put() local
85 nlh = nlmsg_put(skb, portid, seq, type, sizeof(struct nfgenmsg), flags); in nfnl_msg_put()
86 if (!nlh) in nfnl_msg_put()
89 nfnl_fill_hdr(nlh, family, version, res_id); in nfnl_msg_put()
91 return nlh; in nfnl_msg_put()
/linux-6.15/samples/connector/
H A Ducon.c48 struct nlmsghdr *nlh; in netlink_send() local
56 nlh = (struct nlmsghdr *)buf; in netlink_send()
57 nlh->nlmsg_seq = seq++; in netlink_send()
58 nlh->nlmsg_pid = getpid(); in netlink_send()
59 nlh->nlmsg_type = NLMSG_DONE; in netlink_send()
60 nlh->nlmsg_len = size; in netlink_send()
61 nlh->nlmsg_flags = 0; in netlink_send()
63 m = NLMSG_DATA(nlh); in netlink_send()
70 err = send(s, nlh, size, 0); in netlink_send()
/linux-6.15/drivers/connector/
H A Dconnector.c68 struct nlmsghdr *nlh; in cn_netlink_send_mult() local
101 nlh = nlmsg_put(skb, 0, msg->seq, NLMSG_DONE, size, 0); in cn_netlink_send_mult()
102 if (!nlh) { in cn_netlink_send_mult()
107 data = nlmsg_data(nlh); in cn_netlink_send_mult()
136 struct nlmsghdr *nlh; in cn_call_callback() local
144 nlh = nlmsg_hdr(skb); in cn_call_callback()
145 if (nlh->nlmsg_len < NLMSG_HDRLEN + sizeof(struct cn_msg) + msg->len) in cn_call_callback()
200 struct nlmsghdr *nlh; in cn_rx_skb() local
204 nlh = nlmsg_hdr(skb); in cn_rx_skb()
205 len = nlmsg_len(nlh); in cn_rx_skb()
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