| #pragma once |
| |
| #include <stdint.h> |
| |
| #include "../gtp/pdp.h" |
| |
| /* 3GPP TS 24.008 10.6.5.3 */ |
| enum pco_protocols { |
| PCO_P_LCP = 0xC021, |
| PCO_P_PAP = 0xC023, |
| PCO_P_CHAP = 0xC223, |
| PCO_P_IPCP = 0x8021, |
| PCO_P_PCSCF_ADDR = 0x0001, |
| PCO_P_IM_CN_SS_F = 0x0002, |
| PCO_P_DNS_IPv6_ADDR = 0x0003, |
| PCO_P_POLICY_CTRL_REJ = 0x0004, /* only in Network->MS */ |
| PCO_P_MS_SUP_NETREQ_BCI = 0x0005, |
| /* reserved */ |
| PCO_P_DSMIPv6_HA_ADDR = 0x0007, |
| PCO_P_DSMIPv6_HN_PREF = 0x0008, |
| PCO_P_DSMIPv6_v4_HA_ADDR= 0x0009, |
| PCO_P_IP_ADDR_VIA_NAS = 0x000a, /* only MS->Network */ |
| PCO_P_IPv4_ADDR_VIA_DHCP= 0x000b, /* only MS->Netowrk */ |
| PCO_P_PCSCF_IPv4_ADDR = 0x000c, |
| PCO_P_DNS_IPv4_ADDR = 0x000d, |
| PCO_P_MSISDN = 0x000e, |
| PCO_P_IFOM_SUPPORT = 0x000f, |
| PCO_P_IPv4_LINK_MTU = 0x0010, |
| PCO_P_MS_SUPP_LOC_A_TFT = 0x0011, |
| PCO_P_PCSCF_RESEL_SUP = 0x0012, /* only MS->Network */ |
| PCO_P_NBIFOM_REQ = 0x0013, |
| PCO_P_NBIFOM_MODE = 0x0014, |
| PCO_P_NONIP_LINK_MTU = 0x0015, |
| PCO_P_APN_RATE_CTRL_SUP = 0x0016, |
| PCO_P_PS_DATA_OFF_UE = 0x0017, |
| PCO_P_REL_DATA_SVC = 0x0018, |
| }; |
| |
| struct pco_element { |
| uint16_t protocol_id; /* network byte order */ |
| uint8_t length; /* length of data below */ |
| uint8_t data[0]; |
| } __attribute__((packed)); |
| |
| |
| /* RFC 1332 */ |
| enum ipcp_options { |
| IPCP_OPT_IPADDR = 3, |
| IPCP_OPT_PRIMARY_DNS = 129, |
| IPCP_OPT_SECONDARY_DNS = 131, |
| }; |
| |
| struct ipcp_option_hdr { |
| uint8_t type; |
| uint8_t len; |
| uint8_t data[0]; |
| } __attribute__ ((packed)); |
| |
| struct ipcp_hdr { |
| uint8_t code; |
| uint8_t id; |
| uint16_t len; |
| uint8_t options[0]; |
| } __attribute__ ((packed)); |
| |
| /* RFC 1334, section 3.2. Packet Format */ |
| struct pap_element { |
| uint8_t code; |
| uint8_t id; |
| uint16_t len; /* length including header */ |
| uint8_t data[0]; |
| } __attribute__((packed)); |
| |
| enum pap_code { |
| PAP_CODE_AUTH_REQ = 1, |
| PAP_CODE_AUTH_ACK = 2, |
| PAP_CODE_AUTH_NAK = 3, |
| }; |
| |
| struct apn_ctx; |
| void process_pco(const struct apn_ctx *apn, struct pdp_t *pdp); |