3883 			      int opsize)  in smc_parse_options()  argument
3887 		if (th->syn && !(opsize & 1) &&  in smc_parse_options()
3888 		    opsize >= TCPOLEN_EXP_SMC_BASE &&  in smc_parse_options()
3909 		int opsize;  in tcp_parse_mss_option()  local
3920 			opsize = *ptr++;  in tcp_parse_mss_option()
3921 			if (opsize < 2) /* "silly options" */  in tcp_parse_mss_option()
3923 			if (opsize > length)  in tcp_parse_mss_option()
3925 			if (opcode == TCPOPT_MSS && opsize == TCPOLEN_MSS) {  in tcp_parse_mss_option()
3934 			ptr += opsize - 2;  in tcp_parse_mss_option()
3935 			length -= opsize;  in tcp_parse_mss_option()
3960 		int opsize;  in tcp_parse_options()  local
3971 			opsize = *ptr++;  in tcp_parse_options()
3972 			if (opsize < 2) /* "silly options" */  in tcp_parse_options()
3974 			if (opsize > length)  in tcp_parse_options()
3978 				if (opsize == TCPOLEN_MSS && th->syn && !estab) {  in tcp_parse_options()
3989 				if (opsize == TCPOLEN_WINDOW && th->syn &&  in tcp_parse_options()
4004 				if ((opsize == TCPOLEN_TIMESTAMP) &&  in tcp_parse_options()
4013 				if (opsize == TCPOLEN_SACK_PERM && th->syn &&  in tcp_parse_options()
4021 				if ((opsize >= (TCPOLEN_SACK_BASE + TCPOLEN_SACK_PERBLOCK)) &&  in tcp_parse_options()
4022 				   !((opsize - TCPOLEN_SACK_BASE) % TCPOLEN_SACK_PERBLOCK) &&  in tcp_parse_options()
4037 					opsize - TCPOLEN_FASTOPEN_BASE,  in tcp_parse_options()
4045 				if (opsize >= TCPOLEN_EXP_FASTOPEN_BASE &&  in tcp_parse_options()
4048 					tcp_parse_fastopen_option(opsize -  in tcp_parse_options()
4054 				if (smc_parse_options(th, opt_rx, ptr, opsize))  in tcp_parse_options()
4063 			ptr += opsize-2;  in tcp_parse_options()
4064 			length -= opsize;  in tcp_parse_options()
4127 		int opsize;  in tcp_parse_md5sig_option()  local
4136 			opsize = *ptr++;  in tcp_parse_md5sig_option()
4137 			if (opsize < 2 || opsize > length)  in tcp_parse_md5sig_option()
4140 				return opsize == TCPOLEN_MD5SIG ? ptr : NULL;  in tcp_parse_md5sig_option()
4142 		ptr += opsize - 2;  in tcp_parse_md5sig_option()
4143 		length -= opsize;  in tcp_parse_md5sig_option()