| /linux-6.12.1/tools/testing/selftests/net/netfilter/ |
| D | conntrack_dump_flush.c | 20 static int build_cta_tuple_v4(struct nlmsghdr *nlh, int type, in build_cta_tuple_v4() argument
26 nest = mnl_attr_nest_start(nlh, type); in build_cta_tuple_v4()
30 nest_ip = mnl_attr_nest_start(nlh, CTA_TUPLE_IP); in build_cta_tuple_v4()
33 mnl_attr_put_u32(nlh, CTA_IP_V4_SRC, src_ip); in build_cta_tuple_v4()
34 mnl_attr_put_u32(nlh, CTA_IP_V4_DST, dst_ip); in build_cta_tuple_v4()
35 mnl_attr_nest_end(nlh, nest_ip); in build_cta_tuple_v4()
37 nest_proto = mnl_attr_nest_start(nlh, CTA_TUPLE_PROTO); in build_cta_tuple_v4()
40 mnl_attr_put_u8(nlh, CTA_PROTO_NUM, 6); in build_cta_tuple_v4()
41 mnl_attr_put_u16(nlh, CTA_PROTO_SRC_PORT, htons(src_port)); in build_cta_tuple_v4()
42 mnl_attr_put_u16(nlh, CTA_PROTO_DST_PORT, htons(dst_port)); in build_cta_tuple_v4()
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| D | nf_queue.c | 77 static int queue_cb(const struct nlmsghdr *nlh, void *data) in queue_cb() argument
85 mnl_attr_parse(nlh, sizeof(struct nfgenmsg), parse_attr_cb, tb); in queue_cb()
123 struct nlmsghdr *nlh = mnl_nlmsg_put_header(buf); in nfq_build_cfg_request() local
130 nlh->nlmsg_type = (NFNL_SUBSYS_QUEUE << 8) | NFQNL_MSG_CONFIG; in nfq_build_cfg_request()
131 nlh->nlmsg_flags = NLM_F_REQUEST; in nfq_build_cfg_request()
133 nfg = mnl_nlmsg_put_extra_header(nlh, sizeof(*nfg)); in nfq_build_cfg_request()
139 mnl_attr_put(nlh, NFQA_CFG_CMD, sizeof(cmd), &cmd); in nfq_build_cfg_request()
141 return nlh; in nfq_build_cfg_request()
147 struct nlmsghdr *nlh = mnl_nlmsg_put_header(buf); in nfq_build_cfg_params() local
154 nlh->nlmsg_type = (NFNL_SUBSYS_QUEUE << 8) | NFQNL_MSG_CONFIG; in nfq_build_cfg_params()
[all …]
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| /linux-6.12.1/tools/net/ynl/lib/ |
| D | ynl-priv.h | 41 typedef int (*ynl_parse_cb_t)(const struct nlmsghdr *nlh,
142 struct nlmsghdr *nlh = (struct nlmsghdr *)buf; in ynl_nlmsg_put_header() local
144 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()
150 static inline unsigned int ynl_nlmsg_data_len(const struct nlmsghdr *nlh) in ynl_nlmsg_data_len() argument
152 return nlh->nlmsg_len - NLMSG_HDRLEN; in ynl_nlmsg_data_len()
155 static inline void *ynl_nlmsg_data(const struct nlmsghdr *nlh) in ynl_nlmsg_data() argument
157 return (unsigned char *)nlh + NLMSG_HDRLEN; in ynl_nlmsg_data()
161 ynl_nlmsg_data_offset(const struct nlmsghdr *nlh, unsigned int offset) in ynl_nlmsg_data_offset() argument
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| D | ynl.c | 140 ynl_ext_ack_check(struct ynl_sock *ys, const struct nlmsghdr *nlh, in ynl_ext_ack_check() argument
149 if (!(nlh->nlmsg_flags & NLM_F_ACK_TLVS)) { in ynl_ext_ack_check()
154 ynl_attr_for_each(attr, nlh, hlen) { in ynl_ext_ack_check()
194 start = ynl_nlmsg_data_offset(ys->nlh, ys->family->hdr_len); in ynl_ext_ack_check()
195 end = ynl_nlmsg_end_addr(ys->nlh); in ynl_ext_ack_check()
219 start = ynl_nlmsg_data_offset(ys->nlh, ys->family->hdr_len); in ynl_ext_ack_check()
220 end = ynl_nlmsg_end_addr(ys->nlh); in ynl_ext_ack_check()
260 ynl_cb_error(const struct nlmsghdr *nlh, struct ynl_parse_arg *yarg) in ynl_cb_error() argument
262 const struct nlmsgerr *err = ynl_nlmsg_data(nlh); in ynl_cb_error()
271 if (!(nlh->nlmsg_flags & NLM_F_CAPPED)) in ynl_cb_error()
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| /linux-6.12.1/drivers/staging/gdm724x/ |
| D | netlink_k.c | 20 #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()
55 memcpy(&ifindex, ND_NLMSG_IFIDX(nlh), ND_IFINDEX_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()
[all …]
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| /linux-6.12.1/net/netfilter/ |
| D | nfnetlink.c | 216 static int nfnetlink_rcv_msg(struct sk_buff *skb, struct nlmsghdr *nlh, in nfnetlink_rcv_msg() argument
225 if (nlmsg_len(nlh) < sizeof(struct nfgenmsg)) in nfnetlink_rcv_msg()
228 type = nlh->nlmsg_type; in nfnetlink_rcv_msg()
256 u8 cb_id = NFNL_MSG_TYPE(nlh->nlmsg_type); in nfnetlink_rcv_msg()
258 struct nlattr *attr = (void *)nlh + min_len; in nfnetlink_rcv_msg()
259 int attrlen = nlh->nlmsg_len - min_len; 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
323 static int nfnl_err_add(struct list_head *list, struct nlmsghdr *nlh, int err, in nfnl_err_add() argument
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| /linux-6.12.1/drivers/infiniband/core/ |
| D | netlink.c | 131 void *ibnl_put_msg(struct sk_buff *skb, struct nlmsghdr **nlh, int seq, in ibnl_put_msg() argument
134 *nlh = nlmsg_put(skb, 0, seq, RDMA_NL_GET_TYPE(client, op), len, flags); in ibnl_put_msg()
135 if (!*nlh) in ibnl_put_msg()
137 return nlmsg_data(*nlh); in ibnl_put_msg()
141 int ibnl_put_attr(struct sk_buff *skb, struct nlmsghdr *nlh, in ibnl_put_attr() argument
145 nlmsg_cancel(skb, nlh); in ibnl_put_attr()
152 static int rdma_nl_rcv_msg(struct sk_buff *skb, struct nlmsghdr *nlh, in rdma_nl_rcv_msg() argument
155 int type = nlh->nlmsg_type; in rdma_nl_rcv_msg()
181 err = cb_table[op].doit(skb, nlh, extack); in rdma_nl_rcv_msg()
185 if ((nlh->nlmsg_flags & NLM_F_DUMP) || index == RDMA_NL_IWCM) { in rdma_nl_rcv_msg()
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| D | iwpm_msg.c | 67 struct nlmsghdr *nlh; in iwpm_register_pid() local
75 skb = iwpm_create_nlmsg(RDMA_NL_IWPM_REG_PID, &nlh, nl_client); in iwpm_register_pid()
80 nlh->nlmsg_seq = iwpm_get_nlmsg_seq(); in iwpm_register_pid()
81 nlmsg_request = iwpm_get_nlmsg_request(nlh->nlmsg_seq, nl_client, GFP_KERNEL); in iwpm_register_pid()
90 ret = ibnl_put_attr(skb, nlh, sizeof(u32), &msg_seq, IWPM_NLA_REG_PID_SEQ); in iwpm_register_pid()
93 ret = ibnl_put_attr(skb, nlh, IFNAMSIZ, in iwpm_register_pid()
97 ret = ibnl_put_attr(skb, nlh, IWPM_DEVNAME_SIZE, in iwpm_register_pid()
101 ret = ibnl_put_attr(skb, nlh, IWPM_ULIBNAME_SIZE, in iwpm_register_pid()
106 nlmsg_end(skb, nlh); in iwpm_register_pid()
147 struct nlmsghdr *nlh; in iwpm_add_mapping() local
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| D | nldev.c | 1069 static int nldev_get_doit(struct sk_buff *skb, struct nlmsghdr *nlh, in nldev_get_doit() argument
1078 err = __nlmsg_parse(nlh, 0, tb, RDMA_NLDEV_ATTR_MAX - 1, in nldev_get_doit()
1095 nlh = nlmsg_put(msg, NETLINK_CB(skb).portid, nlh->nlmsg_seq, in nldev_get_doit()
1098 if (!nlh) { in nldev_get_doit()
1107 nlmsg_end(msg, nlh); in nldev_get_doit()
1119 static int nldev_set_doit(struct sk_buff *skb, struct nlmsghdr *nlh, in nldev_set_doit() argument
1127 err = nlmsg_parse(nlh, 0, tb, RDMA_NLDEV_ATTR_MAX - 1, in nldev_set_doit()
1178 struct nlmsghdr *nlh; in _nldev_get_dumpit() local
1183 nlh = nlmsg_put(skb, NETLINK_CB(cb->skb).portid, cb->nlh->nlmsg_seq, in _nldev_get_dumpit()
1187 if (!nlh || fill_dev_info(skb, device)) { in _nldev_get_dumpit()
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| D | iwpm_util.c | 438 struct sk_buff *iwpm_create_nlmsg(u32 nl_op, struct nlmsghdr **nlh, in iwpm_create_nlmsg() argument
447 if (!(ibnl_put_msg(skb, nlh, 0, 0, nl_client, nl_op, in iwpm_create_nlmsg()
465 ret = nlmsg_validate_deprecated(cb->nlh, nlh_len, policy_max - 1, in iwpm_parse_nlmsg()
471 ret = nlmsg_parse_deprecated(cb->nlh, nlh_len, nltb, policy_max - 1, in iwpm_parse_nlmsg()
581 struct nlmsghdr *nlh; in send_mapinfo_num() local
586 skb = iwpm_create_nlmsg(RDMA_NL_IWPM_MAPINFO_NUM, &nlh, nl_client); in send_mapinfo_num()
591 nlh->nlmsg_seq = iwpm_get_nlmsg_seq(); in send_mapinfo_num()
594 ret = ibnl_put_attr(skb, nlh, sizeof(u32), &msg_seq, IWPM_NLA_MAPINFO_SEQ); in send_mapinfo_num()
597 ret = ibnl_put_attr(skb, nlh, sizeof(u32), in send_mapinfo_num()
602 nlmsg_end(skb, nlh); in send_mapinfo_num()
[all …]
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| /linux-6.12.1/drivers/scsi/ |
| D | scsi_netlink.c | 34 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()
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| /linux-6.12.1/net/phonet/ |
| D | pn_netlink.c | 51 static int addr_doit(struct sk_buff *skb, struct nlmsghdr *nlh, in addr_doit() argument
69 err = nlmsg_parse_deprecated(nlh, sizeof(*ifm), tb, IFA_MAX, in addr_doit()
74 ifm = nlmsg_data(nlh); in addr_doit()
86 if (nlh->nlmsg_type == RTM_NEWADDR) in addr_doit()
91 phonet_address_notify(nlh->nlmsg_type, dev, pnaddr); in addr_doit()
99 struct nlmsghdr *nlh; in fill_addr() local
101 nlh = nlmsg_put(skb, portid, seq, event, sizeof(*ifm), 0); in fill_addr()
102 if (nlh == NULL) in fill_addr()
105 ifm = nlmsg_data(nlh); in fill_addr()
113 nlmsg_end(skb, nlh); in fill_addr()
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| /linux-6.12.1/tools/include/uapi/linux/ |
| D | netlink.h | 94 #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
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| /linux-6.12.1/include/net/ |
| D | netlink.h | 482 struct nlmsghdr *nlh; member
596 static inline void *nlmsg_data(const struct nlmsghdr *nlh) in nlmsg_data() argument
598 return (unsigned char *) nlh + NLMSG_HDRLEN; in nlmsg_data()
605 static inline int nlmsg_len(const struct nlmsghdr *nlh) in nlmsg_len() argument
607 return nlh->nlmsg_len - NLMSG_HDRLEN; in nlmsg_len()
615 static inline struct nlattr *nlmsg_attrdata(const struct nlmsghdr *nlh, in nlmsg_attrdata() argument
618 unsigned char *data = nlmsg_data(nlh); in nlmsg_attrdata()
627 static inline int nlmsg_attrlen(const struct nlmsghdr *nlh, int hdrlen) in nlmsg_attrlen() argument
629 return nlmsg_len(nlh) - NLMSG_ALIGN(hdrlen); in nlmsg_attrlen()
637 static inline int nlmsg_ok(const struct nlmsghdr *nlh, int remaining) in nlmsg_ok() argument
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| /linux-6.12.1/include/uapi/linux/ |
| D | netlink.h | 103 #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
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| /linux-6.12.1/net/ipv6/ |
| D | addrlabel.c | 385 static int ip6addrlbl_newdel(struct sk_buff *skb, struct nlmsghdr *nlh, in ip6addrlbl_newdel() argument
395 err = nlmsg_parse_deprecated(nlh, sizeof(*ifal), tb, IFAL_MAX, in ip6addrlbl_newdel()
400 ifal = nlmsg_data(nlh); in ip6addrlbl_newdel()
416 switch (nlh->nlmsg_type) { in ip6addrlbl_newdel()
424 nlh->nlmsg_flags & NLM_F_REPLACE); in ip6addrlbl_newdel()
436 static void ip6addrlbl_putmsg(struct nlmsghdr *nlh, in ip6addrlbl_putmsg() argument
439 struct ifaddrlblmsg *ifal = nlmsg_data(nlh); in ip6addrlbl_putmsg()
454 struct nlmsghdr *nlh = nlmsg_put(skb, portid, seq, event, in ip6addrlbl_fill() local
456 if (!nlh) in ip6addrlbl_fill()
459 ip6addrlbl_putmsg(nlh, p->prefixlen, p->ifindex, lseq); in ip6addrlbl_fill()
[all …]
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| /linux-6.12.1/net/xfrm/ |
| D | xfrm_user.c | 889 static int xfrm_add_sa(struct sk_buff *skb, struct nlmsghdr *nlh, in xfrm_add_sa() argument
893 struct xfrm_usersa_info *p = nlmsg_data(nlh); in xfrm_add_sa()
907 if (nlh->nlmsg_type == XFRM_MSG_NEWSA) in xfrm_add_sa()
924 c.seq = nlh->nlmsg_seq; in xfrm_add_sa()
925 c.portid = nlh->nlmsg_pid; in xfrm_add_sa()
926 c.event = nlh->nlmsg_type; in xfrm_add_sa()
968 static int xfrm_del_sa(struct sk_buff *skb, struct nlmsghdr *nlh, in xfrm_del_sa() argument
975 struct xfrm_usersa_id *p = nlmsg_data(nlh); in xfrm_del_sa()
994 c.seq = nlh->nlmsg_seq; in xfrm_del_sa()
995 c.portid = nlh->nlmsg_pid; in xfrm_del_sa()
[all …]
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| /linux-6.12.1/security/selinux/ |
| D | netlink.c | 43 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()
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| /linux-6.12.1/tools/testing/selftests/net/af_unix/ |
| D | diag_uid.c | 81 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()
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| /linux-6.12.1/tools/bpf/bpftool/ |
| D | net.c | 210 static int __dump_class_nlmsg(struct nlmsghdr *nlh, in __dump_class_nlmsg() argument
215 struct tcmsg *t = NLMSG_DATA(nlh); in __dump_class_nlmsg()
218 len = nlh->nlmsg_len - NLMSG_LENGTH(sizeof(*t)); in __dump_class_nlmsg()
230 struct nlmsghdr nlh; in netlink_get_class() member
233 .nlh.nlmsg_len = NLMSG_LENGTH(sizeof(struct tcmsg)), in netlink_get_class()
234 .nlh.nlmsg_type = RTM_GETTCLASS, in netlink_get_class()
235 .nlh.nlmsg_flags = NLM_F_DUMP | NLM_F_REQUEST, in netlink_get_class()
241 req.nlh.nlmsg_seq = seq; in netlink_get_class()
242 if (send(sock, &req, req.nlh.nlmsg_len, 0) < 0) in netlink_get_class()
249 static int __dump_qdisc_nlmsg(struct nlmsghdr *nlh, in __dump_qdisc_nlmsg() argument
[all …]
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| /linux-6.12.1/net/ipv4/ |
| D | inet_diag.c | 209 static int inet_diag_parse_attrs(const struct nlmsghdr *nlh, int hdrlen, in inet_diag_parse_attrs() argument
215 nlmsg_for_each_attr(nla, nlh, hdrlen, remaining) { in inet_diag_parse_attrs()
247 struct nlmsghdr *nlh; in inet_sk_diag_fill() local
261 nlh = nlmsg_put(skb, NETLINK_CB(cb->skb).portid, cb->nlh->nlmsg_seq, in inet_sk_diag_fill()
262 cb->nlh->nlmsg_type, sizeof(*r), nlmsg_flags); in inet_sk_diag_fill()
263 if (!nlh) in inet_sk_diag_fill()
266 r = nlmsg_data(nlh); in inet_sk_diag_fill()
376 bool first_nlmsg = ((unsigned char *)nlh == skb->data); in inet_sk_diag_fill()
382 msg_len = skb_tail_pointer(skb) - (unsigned char *)nlh; in inet_sk_diag_fill()
414 nlmsg_end(skb, nlh); in inet_sk_diag_fill()
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| /linux-6.12.1/crypto/ |
| D | crypto_user.c | 158 struct nlmsghdr *nlh; in crypto_report_alg() local
162 nlh = nlmsg_put(skb, NETLINK_CB(in_skb).portid, info->nlmsg_seq, in crypto_report_alg()
164 if (!nlh) { in crypto_report_alg()
169 ualg = nlmsg_data(nlh); in crypto_report_alg()
173 nlmsg_cancel(skb, nlh); in crypto_report_alg()
177 nlmsg_end(skb, nlh); in crypto_report_alg()
233 info.nlmsg_seq = cb->nlh->nlmsg_seq; in crypto_dump_report()
259 static int crypto_update_alg(struct sk_buff *skb, struct nlmsghdr *nlh, in crypto_update_alg() argument
263 struct crypto_user_alg *p = nlmsg_data(nlh); in crypto_update_alg()
295 static int crypto_del_alg(struct sk_buff *skb, struct nlmsghdr *nlh, in crypto_del_alg() argument
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| /linux-6.12.1/include/linux/netfilter/ |
| D | nfnetlink.h | 13 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()
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| /linux-6.12.1/net/core/ |
| D | rtnetlink.c | 782 const struct nlmsghdr *nlh, gfp_t flags) in rtnl_notify() argument
786 nlmsg_notify(rtnl, skb, pid, group, nlmsg_report(nlh), flags); in rtnl_notify()
1849 struct nlmsghdr *nlh; in rtnl_fill_ifinfo() local
1853 nlh = nlmsg_put(skb, pid, seq, type, sizeof(*ifm), flags); in rtnl_fill_ifinfo()
1854 if (nlh == NULL) in rtnl_fill_ifinfo()
1857 ifm = nlmsg_data(nlh); in rtnl_fill_ifinfo()
1996 nlmsg_end(skb, nlh); in rtnl_fill_ifinfo()
2002 nlmsg_cancel(skb, nlh); in rtnl_fill_ifinfo()
2201 static int rtnl_valid_dump_ifinfo_req(const struct nlmsghdr *nlh, in rtnl_valid_dump_ifinfo_req() argument
2210 if (nlh->nlmsg_len < nlmsg_msg_size(sizeof(*ifm))) { in rtnl_valid_dump_ifinfo_req()
[all …]
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| /linux-6.12.1/samples/connector/ |
| D | ucon.c | 48 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()
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