55 			       struct ioam6_trace_hdr *trace)  in nla_put_ioam6_trace()  argument
61 	len = sizeof(*trace);  in nla_put_ioam6_trace()
68 	memcpy(data, trace, len);  in nla_put_ioam6_trace()
73 static bool ioam6_validate_trace_hdr(struct ioam6_trace_hdr *trace)  in ioam6_validate_trace_hdr()  argument
77 	if (!trace->type_be32 || !trace->remlen ||  in ioam6_validate_trace_hdr()
78 	    trace->remlen > IOAM6_TRACE_DATA_SIZE_MAX / 4 ||  in ioam6_validate_trace_hdr()
79 	    trace->type.bit12 | trace->type.bit13 | trace->type.bit14 |  in ioam6_validate_trace_hdr()
80 	    trace->type.bit15 | trace->type.bit16 | trace->type.bit17 |  in ioam6_validate_trace_hdr()
81 	    trace->type.bit18 | trace->type.bit19 | trace->type.bit20 |  in ioam6_validate_trace_hdr()
82 	    trace->type.bit21)  in ioam6_validate_trace_hdr()
85 	trace->nodelen = 0;  in ioam6_validate_trace_hdr()
86 	fields = be32_to_cpu(trace->type_be32);  in ioam6_validate_trace_hdr()
88 	trace->nodelen += hweight32(fields & IOAM6_MASK_SHORT_FIELDS)  in ioam6_validate_trace_hdr()
90 	trace->nodelen += hweight32(fields & IOAM6_MASK_WIDE_FIELDS)  in ioam6_validate_trace_hdr()
103 	struct ioam6_trace_hdr *trace;  in ioam6_build_state()  local
117 		NL_SET_ERR_MSG(extack, "missing trace");  in ioam6_build_state()
121 	trace = nla_data(tb[IOAM6_IPTUNNEL_TRACE]);  in ioam6_build_state()
122 	if (!ioam6_validate_trace_hdr(trace)) {  in ioam6_build_state()
124 				    "invalid trace validation");  in ioam6_build_state()
128 	len = sizeof(*tuninfo) + trace->remlen * 4;  in ioam6_build_state()
140 	tuninfo->ioamh.opt_len = sizeof(tuninfo->ioamh) - 2 + sizeof(*trace)  in ioam6_build_state()
141 					+ trace->remlen * 4;  in ioam6_build_state()
143 	memcpy(&tuninfo->traceh, trace, sizeof(*trace));  in ioam6_build_state()
147 		tuninfo->traceh.data[trace->remlen * 4] = IPV6_TLV_PAD1;  in ioam6_build_state()
149 		tuninfo->traceh.data[trace->remlen * 4] = IPV6_TLV_PADN;  in ioam6_build_state()
150 		tuninfo->traceh.data[trace->remlen * 4 + 1] = len - 2;  in ioam6_build_state()
163 	struct ioam6_trace_hdr *trace;  in ioam6_do_inline()  local
194 	trace = (struct ioam6_trace_hdr *)(skb_transport_header(skb)  in ioam6_do_inline()
198 	ns = ioam6_namespace(dev_net(skb_dst(skb)->dev), trace->namespace_id);  in ioam6_do_inline()
200 		ioam6_fill_trace_data(skb, ns, trace);  in ioam6_do_inline()
238 	struct ioam6_trace_hdr *trace = ioam6_trace(lwtstate);  in ioam6_fill_encap_info()  local
240 	if (nla_put_ioam6_trace(skb, IOAM6_IPTUNNEL_TRACE, trace))  in ioam6_fill_encap_info()
248 	struct ioam6_trace_hdr *trace = ioam6_trace(lwtstate);  in ioam6_encap_nlsize()  local
250 	return nla_total_size(sizeof(*trace));  in ioam6_encap_nlsize()