4469 			      int opsize)  in smc_parse_options()  argument
4473 		if (th->syn && !(opsize & 1) &&  in smc_parse_options()
4474 		    opsize >= TCPOLEN_EXP_SMC_BASE &&  in smc_parse_options()
4495 		int opsize;  in tcp_parse_mss_option()  local
4506 			opsize = *ptr++;  in tcp_parse_mss_option()
4507 			if (opsize < 2) /* "silly options" */  in tcp_parse_mss_option()
4509 			if (opsize > length)  in tcp_parse_mss_option()
4511 			if (opcode == TCPOPT_MSS && opsize == TCPOLEN_MSS) {  in tcp_parse_mss_option()
4520 			ptr += opsize - 2;  in tcp_parse_mss_option()
4521 			length -= opsize;  in tcp_parse_mss_option()
4547 		int opsize;  in tcp_parse_options()  local
4558 			opsize = *ptr++;  in tcp_parse_options()
4559 			if (opsize < 2) /* "silly options" */  in tcp_parse_options()
4561 			if (opsize > length)  in tcp_parse_options()
4565 				if (opsize == TCPOLEN_MSS && th->syn && !estab) {  in tcp_parse_options()
4576 				if (opsize == TCPOLEN_WINDOW && th->syn &&  in tcp_parse_options()
4591 				if ((opsize == TCPOLEN_TIMESTAMP) &&  in tcp_parse_options()
4600 				if (opsize == TCPOLEN_SACK_PERM && th->syn &&  in tcp_parse_options()
4608 				if ((opsize >= (TCPOLEN_SACK_BASE + TCPOLEN_SACK_PERBLOCK)) &&  in tcp_parse_options()
4609 				   !((opsize - TCPOLEN_SACK_BASE) % TCPOLEN_SACK_PERBLOCK) &&  in tcp_parse_options()
4630 					opsize - TCPOLEN_FASTOPEN_BASE,  in tcp_parse_options()
4644 				if (opsize >= TCPOLEN_EXP_FASTOPEN_BASE &&  in tcp_parse_options()
4647 					tcp_parse_fastopen_option(opsize -  in tcp_parse_options()
4653 				if (smc_parse_options(th, opt_rx, ptr, opsize))  in tcp_parse_options()
4662 			ptr += opsize-2;  in tcp_parse_options()
4663 			length -= opsize;  in tcp_parse_options()
4737 		int opsize;  in tcp_do_parse_auth_options()  local
4746 			opsize = *ptr++;  in tcp_do_parse_auth_options()
4747 			if (opsize < 2 || opsize > length)  in tcp_do_parse_auth_options()
4750 				if (opsize != TCPOLEN_MD5SIG)  in tcp_do_parse_auth_options()
4756 				if (opsize <= sizeof(struct tcp_ao_hdr))  in tcp_do_parse_auth_options()
4763 		ptr += opsize - 2;  in tcp_do_parse_auth_options()
4764 		length -= opsize;  in tcp_do_parse_auth_options()