4120 			      int opsize)  in smc_parse_options()  argument
4124 		if (th->syn && !(opsize & 1) &&  in smc_parse_options()
4125 		    opsize >= TCPOLEN_EXP_SMC_BASE &&  in smc_parse_options()
4146 		int opsize;  in tcp_parse_mss_option()  local
4157 			opsize = *ptr++;  in tcp_parse_mss_option()
4158 			if (opsize < 2) /* "silly options" */  in tcp_parse_mss_option()
4160 			if (opsize > length)  in tcp_parse_mss_option()
4162 			if (opcode == TCPOPT_MSS && opsize == TCPOLEN_MSS) {  in tcp_parse_mss_option()
4171 			ptr += opsize - 2;  in tcp_parse_mss_option()
4172 			length -= opsize;  in tcp_parse_mss_option()
4198 		int opsize;  in tcp_parse_options()  local
4209 			opsize = *ptr++;  in tcp_parse_options()
4210 			if (opsize < 2) /* "silly options" */  in tcp_parse_options()
4212 			if (opsize > length)  in tcp_parse_options()
4216 				if (opsize == TCPOLEN_MSS && th->syn && !estab) {  in tcp_parse_options()
4227 				if (opsize == TCPOLEN_WINDOW && th->syn &&  in tcp_parse_options()
4242 				if ((opsize == TCPOLEN_TIMESTAMP) &&  in tcp_parse_options()
4251 				if (opsize == TCPOLEN_SACK_PERM && th->syn &&  in tcp_parse_options()
4259 				if ((opsize >= (TCPOLEN_SACK_BASE + TCPOLEN_SACK_PERBLOCK)) &&  in tcp_parse_options()
4260 				   !((opsize - TCPOLEN_SACK_BASE) % TCPOLEN_SACK_PERBLOCK) &&  in tcp_parse_options()
4281 					opsize - TCPOLEN_FASTOPEN_BASE,  in tcp_parse_options()
4289 				if (opsize >= TCPOLEN_EXP_FASTOPEN_BASE &&  in tcp_parse_options()
4292 					tcp_parse_fastopen_option(opsize -  in tcp_parse_options()
4298 				if (smc_parse_options(th, opt_rx, ptr, opsize))  in tcp_parse_options()
4307 			ptr += opsize-2;  in tcp_parse_options()
4308 			length -= opsize;  in tcp_parse_options()
4379 		int opsize;  in tcp_do_parse_auth_options()  local
4388 			opsize = *ptr++;  in tcp_do_parse_auth_options()
4389 			if (opsize < 2 || opsize > length)  in tcp_do_parse_auth_options()
4392 				if (opsize != TCPOLEN_MD5SIG)  in tcp_do_parse_auth_options()
4398 				if (opsize <= sizeof(struct tcp_ao_hdr))  in tcp_do_parse_auth_options()
4405 		ptr += opsize - 2;  in tcp_do_parse_auth_options()
4406 		length -= opsize;  in tcp_do_parse_auth_options()