3971 			      int opsize)  in smc_parse_options()  argument
3975 		if (th->syn && !(opsize & 1) &&  in smc_parse_options()
3976 		    opsize >= TCPOLEN_EXP_SMC_BASE &&  in smc_parse_options()
3997 		int opsize;  in tcp_parse_mss_option()  local
4008 			opsize = *ptr++;  in tcp_parse_mss_option()
4009 			if (opsize < 2) /* "silly options" */  in tcp_parse_mss_option()
4011 			if (opsize > length)  in tcp_parse_mss_option()
4013 			if (opcode == TCPOPT_MSS && opsize == TCPOLEN_MSS) {  in tcp_parse_mss_option()
4022 			ptr += opsize - 2;  in tcp_parse_mss_option()
4023 			length -= opsize;  in tcp_parse_mss_option()
4049 		int opsize;  in tcp_parse_options()  local
4060 			opsize = *ptr++;  in tcp_parse_options()
4061 			if (opsize < 2) /* "silly options" */  in tcp_parse_options()
4063 			if (opsize > length)  in tcp_parse_options()
4067 				if (opsize == TCPOLEN_MSS && th->syn && !estab) {  in tcp_parse_options()
4078 				if (opsize == TCPOLEN_WINDOW && th->syn &&  in tcp_parse_options()
4093 				if ((opsize == TCPOLEN_TIMESTAMP) &&  in tcp_parse_options()
4102 				if (opsize == TCPOLEN_SACK_PERM && th->syn &&  in tcp_parse_options()
4110 				if ((opsize >= (TCPOLEN_SACK_BASE + TCPOLEN_SACK_PERBLOCK)) &&  in tcp_parse_options()
4111 				   !((opsize - TCPOLEN_SACK_BASE) % TCPOLEN_SACK_PERBLOCK) &&  in tcp_parse_options()
4126 					opsize - TCPOLEN_FASTOPEN_BASE,  in tcp_parse_options()
4134 				if (opsize >= TCPOLEN_EXP_FASTOPEN_BASE &&  in tcp_parse_options()
4137 					tcp_parse_fastopen_option(opsize -  in tcp_parse_options()
4143 				if (smc_parse_options(th, opt_rx, ptr, opsize))  in tcp_parse_options()
4152 			ptr += opsize-2;  in tcp_parse_options()
4153 			length -= opsize;  in tcp_parse_options()
4216 		int opsize;  in tcp_parse_md5sig_option()  local
4225 			opsize = *ptr++;  in tcp_parse_md5sig_option()
4226 			if (opsize < 2 || opsize > length)  in tcp_parse_md5sig_option()
4229 				return opsize == TCPOLEN_MD5SIG ? ptr : NULL;  in tcp_parse_md5sig_option()
4231 		ptr += opsize - 2;  in tcp_parse_md5sig_option()
4232 		length -= opsize;  in tcp_parse_md5sig_option()