62 	struct ipv6hdr *ipv6;  member
101 		ctx->ipv6 = (struct ipv6hdr *)(ctx->eth + 1);  in tcp_load_headers()
103 		if (ctx->ipv6 + 1 > ctx->data_end)  in tcp_load_headers()
106 		if (ctx->ipv6->version != 6)  in tcp_load_headers()
109 		if (ctx->ipv6->nexthdr != NEXTHDR_TCP)  in tcp_load_headers()
112 		ctx->tcp = (struct tcphdr *)(ctx->ipv6 + 1);  in tcp_load_headers()
145 		ctx->ipv6 = NULL;  in tcp_reload_headers()
149 		ctx->ipv6 = (struct ipv6hdr *)(ctx->eth + 1);  in tcp_reload_headers()
150 		ctx->tcp = (struct tcphdr *)(ctx->ipv6 + 1);  in tcp_reload_headers()
169 	return csum_ipv6_magic(&ctx->ipv6->saddr, &ctx->ipv6->daddr,  in tcp_v6_csum()
193 	} else if (ctx->ipv6) {  in tcp_validate_header()
294 	    (ctx->ipv6 && ctx->attrs.mss != MSS_LOCAL_IPV6))  in tcp_validate_sysctl()
329 	} else if (ctx->ipv6) {  in tcp_prepare_cookie()
336 		first = (u64)ctx->ipv6->saddr.in6_u.u6_addr8[0] << 32 |  in tcp_prepare_cookie()
337 			ctx->ipv6->daddr.in6_u.u6_addr32[0];  in tcp_prepare_cookie()
443 	} else if (ctx->ipv6) {  in tcp_handle_syn()
444 		swap(ctx->ipv6->saddr, ctx->ipv6->daddr);  in tcp_handle_syn()
447 		*(__be32 *)ctx->ipv6 = bpf_htonl(0x60000000);  in tcp_handle_syn()
448 		ctx->ipv6->payload_len = bpf_htons((long)ctx->ptr32 - (long)ctx->tcp);  in tcp_handle_syn()
449 		ctx->ipv6->hop_limit = 64;  in tcp_handle_syn()
472 	else if (ctx->ipv6)  in tcp_validate_cookie()
473 		first = (u64)ctx->ipv6->saddr.in6_u.u6_addr8[0] << 32 |  in tcp_validate_cookie()
474 			ctx->ipv6->daddr.in6_u.u6_addr32[0];  in tcp_validate_cookie()
519 	} else if (ctx->ipv6) {  in tcp_handle_ack()
520 		__builtin_memcpy(tuple.ipv6.saddr, &ctx->ipv6->saddr, sizeof(tuple.ipv6.saddr));  in tcp_handle_ack()
521 		__builtin_memcpy(tuple.ipv6.daddr, &ctx->ipv6->daddr, sizeof(tuple.ipv6.daddr));  in tcp_handle_ack()
522 		tuple.ipv6.sport = ctx->tcp->source;  in tcp_handle_ack()
523 		tuple.ipv6.dport = ctx->tcp->dest;  in tcp_handle_ack()
524 		tuple_size = sizeof(tuple.ipv6);  in tcp_handle_ack()