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Searched refs:nlh (Results 1 – 25 of 186) sorted by relevance

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/linux-6.3-rc2/tools/testing/selftests/netfilter/
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
[all …]
/linux-6.3-rc2/drivers/staging/gdm724x/
A Dnetlink_k.c20 #define ND_NLMSG_DATA(nlh) ((void *)((char *)NLMSG_DATA(nlh) + \ argument
23 #define ND_NLMSG_R_LEN(nlh) ((nlh)->nlmsg_len - ND_IFINDEX_LEN) argument
24 #define ND_NLMSG_IFIDX(nlh) NLMSG_DATA(nlh) argument
31 struct nlmsghdr *nlh; in netlink_rcv_cb() local
47 nlh = (struct nlmsghdr *)skb->data; in netlink_rcv_cb()
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()
56 msg = ND_NLMSG_DATA(nlh); in netlink_rcv_cb()
57 mlen = ND_NLMSG_R_LEN(nlh); in netlink_rcv_cb()
97 struct nlmsghdr *nlh; in netlink_send() local
[all …]
/linux-6.3-rc2/net/netfilter/
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()
441 nlh = nlmsg_hdr(skb); in nfnetlink_rcv_batch()
458 type = nlh->nlmsg_type; in nfnetlink_rcv_batch()
501 .nlh = nlh, in nfnetlink_rcv_batch()
502 .nfmsg = nlmsg_data(nlh), in nfnetlink_rcv_batch()
632 nfgenmsg = nlmsg_data(nlh); in nfnetlink_rcv_skb_batch()
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/linux-6.3-rc2/drivers/infiniband/core/
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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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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A Dnldev.c1043 nlh = nlmsg_put(msg, NETLINK_CB(skb).portid, nlh->nlmsg_seq, in nldev_get_doit()
1046 if (!nlh) { in nldev_get_doit()
1191 nlh = nlmsg_put(msg, NETLINK_CB(skb).portid, nlh->nlmsg_seq, in nldev_port_get_doit()
1194 if (!nlh) { in nldev_port_get_doit()
1298 nlh = nlmsg_put(msg, NETLINK_CB(skb).portid, nlh->nlmsg_seq, in nldev_res_get_doit()
1301 if (!nlh) { in nldev_res_get_doit()
1466 nlh = nlmsg_put(msg, NETLINK_CB(skb).portid, nlh->nlmsg_seq, in res_get_common_doit()
1812 if (!nlh) { in nldev_get_chardev()
1873 if (!nlh) { in nldev_sys_get_doit()
2126 if (!nlh) { in nldev_stat_del_doit()
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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-6.3-rc2/drivers/scsi/
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-6.3-rc2/net/phonet/
A Dpn_netlink.c74 ifm = nlmsg_data(nlh); in addr_doit()
99 struct nlmsghdr *nlh; in fill_addr() local
102 if (nlh == NULL) in fill_addr()
105 ifm = nlmsg_data(nlh); in fill_addr()
113 nlmsg_end(skb, nlh); in fill_addr()
117 nlmsg_cancel(skb, nlh); in fill_addr()
164 struct nlmsghdr *nlh; in fill_route() local
167 if (nlh == NULL) in fill_route()
170 rtm = nlmsg_data(nlh); in fill_route()
183 nlmsg_end(skb, nlh); in fill_route()
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/linux-6.3-rc2/tools/bpf/bpftool/
A Dnet.c219 struct nlmsghdr nlh; in netlink_get_class() member
223 .nlh.nlmsg_type = RTM_GETTCLASS, in netlink_get_class()
230 req.nlh.nlmsg_seq = seq; in netlink_get_class()
258 struct nlmsghdr nlh; in netlink_get_qdisc() member
262 .nlh.nlmsg_type = RTM_GETQDISC, in netlink_get_qdisc()
269 req.nlh.nlmsg_seq = seq; in netlink_get_qdisc()
297 struct nlmsghdr nlh; in netlink_get_filter() member
309 req.nlh.nlmsg_seq = seq; in netlink_get_filter()
336 struct nlmsghdr nlh; in netlink_get_link() member
340 .nlh.nlmsg_type = RTM_GETLINK, in netlink_get_link()
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/linux-6.3-rc2/tools/include/uapi/linux/
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-6.3-rc2/include/net/
A Dnetlink.h470 struct nlmsghdr *nlh; member
595 return nlh->nlmsg_len - NLMSG_HDRLEN; in nlmsg_len()
606 unsigned char *data = nlmsg_data(nlh); in nlmsg_attrdata()
629 nlh->nlmsg_len <= remaining); in nlmsg_ok()
906 return nlh ? !!(nlh->nlmsg_flags & NLM_F_ECHO) : 0; in nlmsg_report()
917 return nlh ? nlh->nlmsg_seq : 0; in nlmsg_seq()
929 nlmsg_attrlen(nlh, hdrlen), rem)
1017 nlh->nlmsg_len = skb_tail_pointer(skb) - (unsigned char *)nlh; in nlmsg_end()
1056 nlmsg_trim(skb, nlh); in nlmsg_cancel()
1136 struct nlmsghdr *nlh) in nl_dump_check_consistent() argument
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/linux-6.3-rc2/net/ipv6/
A Daddrlabel.c399 ifal = nlmsg_data(nlh); in ip6addrlbl_newdel()
415 switch (nlh->nlmsg_type) { in ip6addrlbl_newdel()
455 if (!nlh) in ip6addrlbl_fill()
462 nlmsg_cancel(skb, nlh); in ip6addrlbl_fill()
466 nlmsg_end(skb, nlh); in ip6addrlbl_fill()
480 ifal = nlmsg_data(nlh); in ip6addrlbl_valid_dump_req()
497 const struct nlmsghdr *nlh = cb->nlh; in ip6addrlbl_dump() local
515 nlh->nlmsg_seq, in ip6addrlbl_dump()
552 ifal = nlmsg_data(nlh); in ip6addrlbl_valid_get_req()
595 ifal = nlmsg_data(nlh); in ip6addrlbl_get()
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/linux-6.3-rc2/net/xfrm/
A Dxfrm_user.c1164 if (nlh == NULL) in dump_one_state()
2042 if (nlh == NULL) in dump_one_policy()
2358 if (nlh == NULL) in build_aevent()
2866 if (nlh == NULL) in build_migrate()
3074 nlh = nlh64; in xfrm_user_rcv_msg()
3145 if (nlh == NULL) in build_expire()
3297 if (nlh == NULL) in xfrm_notify_sa()
3374 if (nlh == NULL) in build_acquire()
3502 if (nlh == NULL) in build_polexpire()
3570 if (nlh == NULL) in xfrm_notify_policy()
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/linux-6.3-rc2/include/uapi/linux/
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-6.3-rc2/security/selinux/
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-6.3-rc2/tools/testing/selftests/net/af_unix/
A Ddiag_uid.c81 struct nlmsghdr nlh; in send_request() member
84 .nlh = { in send_request()
152 struct nlmsghdr *nlh; in receive_response() local
158 nlh = (struct nlmsghdr *)buf; in receive_response()
159 ASSERT_NE(NLMSG_OK(nlh, ret), 0); in receive_response()
160 ASSERT_EQ(nlh->nlmsg_type, SOCK_DIAG_BY_FAMILY); in receive_response()
162 render_response(_metadata, NLMSG_DATA(nlh), nlh->nlmsg_len); in receive_response()
164 nlh = NLMSG_NEXT(nlh, ret); in receive_response()
165 ASSERT_EQ(NLMSG_OK(nlh, ret), 0); in receive_response()
/linux-6.3-rc2/net/ipv4/
A Dinet_diag.c252 nlh = nlmsg_put(skb, NETLINK_CB(cb->skb).portid, cb->nlh->nlmsg_seq, in inet_sk_diag_fill()
254 if (!nlh) in inet_sk_diag_fill()
257 r = nlmsg_data(nlh); in inet_sk_diag_fill()
405 nlmsg_end(skb, nlh); in inet_sk_diag_fill()
425 cb->nlh->nlmsg_seq, cb->nlh->nlmsg_type, in inet_twsk_diag_fill()
427 if (!nlh) in inet_twsk_diag_fill()
464 nlh = nlmsg_put(skb, NETLINK_CB(cb->skb).portid, cb->nlh->nlmsg_seq, in inet_req_diag_fill()
466 if (!nlh) in inet_req_diag_fill()
612 .nlh = nlh, in inet_diag_cmd_exact()
1203 const struct nlmsghdr *nlh = cb->nlh; in __inet_diag_dump_start() local
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/linux-6.3-rc2/crypto/
A Dcrypto_user_base.c159 struct nlmsghdr *nlh; in crypto_report_alg() local
165 if (!nlh) { in crypto_report_alg()
170 ualg = nlmsg_data(nlh); in crypto_report_alg()
174 nlmsg_cancel(skb, nlh); in crypto_report_alg()
178 nlmsg_end(skb, nlh); in crypto_report_alg()
234 info.nlmsg_seq = cb->nlh->nlmsg_seq; in crypto_dump_report()
264 struct crypto_user_alg *p = nlmsg_data(nlh); in crypto_update_alg()
300 struct crypto_user_alg *p = nlmsg_data(nlh); in crypto_del_alg()
430 type = nlh->nlmsg_type; in crypto_user_rcv_msg()
438 (nlh->nlmsg_flags & NLM_F_DUMP))) { in crypto_user_rcv_msg()
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/linux-6.3-rc2/include/linux/netfilter/
A Dnfnetlink.h13 const struct nlmsghdr *nlh; member
68 static inline void nfnl_fill_hdr(struct nlmsghdr *nlh, u8 family, u8 version, in nfnl_fill_hdr() argument
73 nfmsg = nlmsg_data(nlh); in nfnl_fill_hdr()
84 struct nlmsghdr *nlh; in nfnl_msg_put() local
86 nlh = nlmsg_put(skb, portid, seq, type, sizeof(struct nfgenmsg), flags); in nfnl_msg_put()
87 if (!nlh) in nfnl_msg_put()
90 nfnl_fill_hdr(nlh, family, version, res_id); in nfnl_msg_put()
92 return nlh; in nfnl_msg_put()
/linux-6.3-rc2/drivers/connector/
A Dconnector.c67 struct nlmsghdr *nlh; in cn_netlink_send_mult() local
100 nlh = nlmsg_put(skb, 0, msg->seq, NLMSG_DONE, size, 0); in cn_netlink_send_mult()
101 if (!nlh) { in cn_netlink_send_mult()
106 data = nlmsg_data(nlh); in cn_netlink_send_mult()
133 struct nlmsghdr *nlh; in cn_call_callback() local
141 nlh = nlmsg_hdr(skb); in cn_call_callback()
142 if (nlh->nlmsg_len < NLMSG_HDRLEN + sizeof(struct cn_msg) + msg->len) in cn_call_callback()
172 struct nlmsghdr *nlh; in cn_rx_skb() local
176 nlh = nlmsg_hdr(skb); in cn_rx_skb()
177 len = nlmsg_len(nlh); in cn_rx_skb()
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/linux-6.3-rc2/net/core/
A Dsock_diag.c20 static int (*inet_rcv_compat)(struct sk_buff *skb, struct nlmsghdr *nlh);
217 static int __sock_diag_cmd(struct sk_buff *skb, struct nlmsghdr *nlh) in __sock_diag_cmd() argument
220 struct sock_diag_req *req = nlmsg_data(nlh); in __sock_diag_cmd()
223 if (nlmsg_len(nlh) < sizeof(*req)) in __sock_diag_cmd()
237 else if (nlh->nlmsg_type == SOCK_DIAG_BY_FAMILY) in __sock_diag_cmd()
238 err = hndl->dump(skb, nlh); in __sock_diag_cmd()
239 else if (nlh->nlmsg_type == SOCK_DESTROY && hndl->destroy) in __sock_diag_cmd()
240 err = hndl->destroy(skb, nlh); in __sock_diag_cmd()
253 switch (nlh->nlmsg_type) { in sock_diag_rcv_msg()
261 ret = inet_rcv_compat(skb, nlh); in sock_diag_rcv_msg()
[all …]
/linux-6.3-rc2/samples/connector/
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-6.3-rc2/net/mctp/
A Dneigh.c128 rc = nlmsg_parse(nlh, sizeof(*ndm), tb, NDA_MAX, nd_mctp_policy, in mctp_rtm_newneigh()
154 ndm = nlmsg_data(nlh); in mctp_rtm_newneigh()
197 ndm = nlmsg_data(nlh); in mctp_rtm_delneigh()
213 struct nlmsghdr *nlh; in mctp_fill_neigh() local
216 nlh = nlmsg_put(skb, portid, seq, event, sizeof(*hdr), flags); in mctp_fill_neigh()
217 if (!nlh) in mctp_fill_neigh()
220 hdr = nlmsg_data(nlh); in mctp_fill_neigh()
235 nlmsg_end(skb, nlh); in mctp_fill_neigh()
239 nlmsg_cancel(skb, nlh); in mctp_fill_neigh()
253 ndmsg = nlmsg_data(cb->nlh); in mctp_rtm_getneigh()
[all …]
/linux-6.3-rc2/tools/lib/bpf/
A Dnlattr.c81 static inline int nlmsg_len(const struct nlmsghdr *nlh) in nlmsg_len() argument
83 return nlh->nlmsg_len - NLMSG_HDRLEN; in nlmsg_len()
158 int libbpf_nla_dump_errormsg(struct nlmsghdr *nlh) in libbpf_nla_dump_errormsg() argument
170 if (!(nlh->nlmsg_flags & NLM_F_ACK_TLVS)) in libbpf_nla_dump_errormsg()
173 err = (struct nlmsgerr *)NLMSG_DATA(nlh); in libbpf_nla_dump_errormsg()
177 if (!(nlh->nlmsg_flags & NLM_F_CAPPED)) in libbpf_nla_dump_errormsg()
181 alen = (void *)nlh + nlh->nlmsg_len - (void *)attr; in libbpf_nla_dump_errormsg()

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