3988 			      int opsize)  in smc_parse_options()  argument
3992 		if (th->syn && !(opsize & 1) &&  in smc_parse_options()
3993 		    opsize >= TCPOLEN_EXP_SMC_BASE &&  in smc_parse_options()
4014 		int opsize;  in tcp_parse_mss_option()  local
4025 			opsize = *ptr++;  in tcp_parse_mss_option()
4026 			if (opsize < 2) /* "silly options" */  in tcp_parse_mss_option()
4028 			if (opsize > length)  in tcp_parse_mss_option()
4030 			if (opcode == TCPOPT_MSS && opsize == TCPOLEN_MSS) {  in tcp_parse_mss_option()
4039 			ptr += opsize - 2;  in tcp_parse_mss_option()
4040 			length -= opsize;  in tcp_parse_mss_option()
4065 		int opsize;  in tcp_parse_options()  local
4076 			opsize = *ptr++;  in tcp_parse_options()
4077 			if (opsize < 2) /* "silly options" */  in tcp_parse_options()
4079 			if (opsize > length)  in tcp_parse_options()
4083 				if (opsize == TCPOLEN_MSS && th->syn && !estab) {  in tcp_parse_options()
4094 				if (opsize == TCPOLEN_WINDOW && th->syn &&  in tcp_parse_options()
4109 				if ((opsize == TCPOLEN_TIMESTAMP) &&  in tcp_parse_options()
4118 				if (opsize == TCPOLEN_SACK_PERM && th->syn &&  in tcp_parse_options()
4126 				if ((opsize >= (TCPOLEN_SACK_BASE + TCPOLEN_SACK_PERBLOCK)) &&  in tcp_parse_options()
4127 				   !((opsize - TCPOLEN_SACK_BASE) % TCPOLEN_SACK_PERBLOCK) &&  in tcp_parse_options()
4142 					opsize - TCPOLEN_FASTOPEN_BASE,  in tcp_parse_options()
4150 				if (opsize >= TCPOLEN_EXP_FASTOPEN_BASE &&  in tcp_parse_options()
4153 					tcp_parse_fastopen_option(opsize -  in tcp_parse_options()
4159 				if (smc_parse_options(th, opt_rx, ptr, opsize))  in tcp_parse_options()
4168 			ptr += opsize-2;  in tcp_parse_options()
4169 			length -= opsize;  in tcp_parse_options()
4232 		int opsize;  in tcp_parse_md5sig_option()  local
4241 			opsize = *ptr++;  in tcp_parse_md5sig_option()
4242 			if (opsize < 2 || opsize > length)  in tcp_parse_md5sig_option()
4245 				return opsize == TCPOLEN_MD5SIG ? ptr : NULL;  in tcp_parse_md5sig_option()
4247 		ptr += opsize - 2;  in tcp_parse_md5sig_option()
4248 		length -= opsize;  in tcp_parse_md5sig_option()