172 		       unsigned int len, void *buffer, unsigned int *tcphdr_len)  in nft_tcp_header_pointer()  argument
183 	*tcphdr_len = __tcp_hdrlen(tcph);  in nft_tcp_header_pointer()
184 	if (*tcphdr_len < sizeof(*tcph) || *tcphdr_len > len)  in nft_tcp_header_pointer()
187 	return skb_header_pointer(pkt->skb, nft_thoff(pkt), *tcphdr_len, buffer);  in nft_tcp_header_pointer()
196 	unsigned int i, optl, tcphdr_len, offset;  in nft_exthdr_tcp_eval()  local
201 	tcph = nft_tcp_header_pointer(pkt, sizeof(buff), buff, &tcphdr_len);  in nft_exthdr_tcp_eval()
206 	for (i = sizeof(*tcph); i < tcphdr_len - 1; i += optl) {  in nft_exthdr_tcp_eval()
212 		if (i + optl > tcphdr_len || priv->len + priv->offset > optl)  in nft_exthdr_tcp_eval()
240 	unsigned int i, optl, tcphdr_len, offset;  in nft_exthdr_tcp_set_eval()  local
244 	tcph = nft_tcp_header_pointer(pkt, sizeof(buff), buff, &tcphdr_len);  in nft_exthdr_tcp_set_eval()
248 	if (skb_ensure_writable(pkt->skb, nft_thoff(pkt) + tcphdr_len))  in nft_exthdr_tcp_set_eval()
254 	for (i = sizeof(*tcph); i < tcphdr_len - 1; i += optl) {  in nft_exthdr_tcp_set_eval()
265 		if (i + optl > tcphdr_len || priv->len + priv->offset > optl)  in nft_exthdr_tcp_set_eval()
320 	unsigned int i, tcphdr_len, optl;  in nft_exthdr_tcp_strip_eval()  local
324 	tcph = nft_tcp_header_pointer(pkt, sizeof(buff), buff, &tcphdr_len);  in nft_exthdr_tcp_strip_eval()
328 	if (skb_ensure_writable(pkt->skb, nft_thoff(pkt) + tcphdr_len))  in nft_exthdr_tcp_strip_eval()
334 	for (i = sizeof(*tcph); i < tcphdr_len - 1; i += optl) {  in nft_exthdr_tcp_strip_eval()
341 		if (i + optl > tcphdr_len)  in nft_exthdr_tcp_strip_eval()