3939 			      int opsize)  in smc_parse_options()  argument
3943 		if (th->syn && !(opsize & 1) &&  in smc_parse_options()
3944 		    opsize >= TCPOLEN_EXP_SMC_BASE &&  in smc_parse_options()
3965 		int opsize;  in tcp_parse_mss_option()  local
3976 			opsize = *ptr++;  in tcp_parse_mss_option()
3977 			if (opsize < 2) /* "silly options" */  in tcp_parse_mss_option()
3979 			if (opsize > length)  in tcp_parse_mss_option()
3981 			if (opcode == TCPOPT_MSS && opsize == TCPOLEN_MSS) {  in tcp_parse_mss_option()
3990 			ptr += opsize - 2;  in tcp_parse_mss_option()
3991 			length -= opsize;  in tcp_parse_mss_option()
4016 		int opsize;  in tcp_parse_options()  local
4027 			opsize = *ptr++;  in tcp_parse_options()
4028 			if (opsize < 2) /* "silly options" */  in tcp_parse_options()
4030 			if (opsize > length)  in tcp_parse_options()
4034 				if (opsize == TCPOLEN_MSS && th->syn && !estab) {  in tcp_parse_options()
4045 				if (opsize == TCPOLEN_WINDOW && th->syn &&  in tcp_parse_options()
4060 				if ((opsize == TCPOLEN_TIMESTAMP) &&  in tcp_parse_options()
4069 				if (opsize == TCPOLEN_SACK_PERM && th->syn &&  in tcp_parse_options()
4077 				if ((opsize >= (TCPOLEN_SACK_BASE + TCPOLEN_SACK_PERBLOCK)) &&  in tcp_parse_options()
4078 				   !((opsize - TCPOLEN_SACK_BASE) % TCPOLEN_SACK_PERBLOCK) &&  in tcp_parse_options()
4093 					opsize - TCPOLEN_FASTOPEN_BASE,  in tcp_parse_options()
4101 				if (opsize >= TCPOLEN_EXP_FASTOPEN_BASE &&  in tcp_parse_options()
4104 					tcp_parse_fastopen_option(opsize -  in tcp_parse_options()
4110 				if (smc_parse_options(th, opt_rx, ptr, opsize))  in tcp_parse_options()
4119 			ptr += opsize-2;  in tcp_parse_options()
4120 			length -= opsize;  in tcp_parse_options()
4183 		int opsize;  in tcp_parse_md5sig_option()  local
4192 			opsize = *ptr++;  in tcp_parse_md5sig_option()
4193 			if (opsize < 2 || opsize > length)  in tcp_parse_md5sig_option()
4196 				return opsize == TCPOLEN_MD5SIG ? ptr : NULL;  in tcp_parse_md5sig_option()
4198 		ptr += opsize - 2;  in tcp_parse_md5sig_option()
4199 		length -= opsize;  in tcp_parse_md5sig_option()