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LwIP v2 support

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This commit is contained in:
Our Air Quality 2017-06-06 12:47:21 +10:00
parent 1cfded6389
commit cd23acaa4a
39 changed files with 1357 additions and 664 deletions
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4
core/app_main.c
View file

@ -311,8 +311,8 @@ static void init_g_ic(void) {
if (sdk_g_ic.s._unknown310 > 4) {
sdk_g_ic.s._unknown310 = 4;
}
if (sdk_g_ic.s._unknown1e4._unknown1e4 == 0xffffffff) {
bzero(&sdk_g_ic.s._unknown1e4, sizeof(sdk_g_ic.s._unknown1e4));
if (sdk_g_ic.s.sta_ssid.ssid_length == 0xffffffff) {
bzero(&sdk_g_ic.s.sta_ssid, sizeof(sdk_g_ic.s.sta_ssid));
bzero(&sdk_g_ic.s.sta_password, sizeof(sdk_g_ic.s.sta_password));
}
sdk_g_ic.s.wifi_led_enable = 0;

61
core/include/sdk_internal.h
View file

@ -14,12 +14,12 @@
// 'info' is declared in app_main.o at .bss+0x4
struct sdk_info_st {
ip_addr_t softap_ipaddr; // 0x00
ip_addr_t softap_netmask; // 0x04
ip_addr_t softap_gw; // 0x08
ip_addr_t sta_ipaddr; // 0x0c
ip_addr_t sta_netmask; // 0x10
ip_addr_t sta_gw; // 0x14
ip4_addr_t softap_ipaddr; // 0x00
ip4_addr_t softap_netmask; // 0x04
ip4_addr_t softap_gw; // 0x08
ip4_addr_t sta_ipaddr; // 0x0c
ip4_addr_t sta_netmask; // 0x10
ip4_addr_t sta_gw; // 0x14
uint8_t softap_mac_addr[6]; // 0x18
uint8_t sta_mac_addr[6]; // 0x1e
};
@ -83,7 +83,7 @@ struct _unknown_wpa1 {
};
struct sdk_netif_conninfo {
struct sdk_cnx_node {
uint8_t mac_addr[6];
uint8_t _unknown07[2];
@ -105,10 +105,12 @@ struct sdk_netif_conninfo {
uint16_t _unknown9c; // ieee80211_hostap. increases by one one each timer func called.
uint16_t _unknown9e;
uint32_t _unknowna0[18];
uint32_t _unknowna0[17];
int8_t _unknowne8; //
int8_t _unknowne9; // ppInstallKey
void *_unknowne4;
uint8_t _unknowne8; //
uint8_t _unknowne9; // ppInstallKey
int8_t _unknownea;
int8_t _unknowneb;
@ -128,9 +130,9 @@ struct sdk_g_ic_netif_info {
uint32_t _unknown48; // 0x48
uint8_t _unknown4c; // 0x4c
uint8_t _unknown4d[59]; // 0x4d - 0x88
struct sdk_netif_conninfo *_unknown88; // 0x88
struct sdk_cnx_node *_unknown88; // 0x88
uint32_t _unknown8c; // 0x8c
struct sdk_netif_conninfo *conninfo[6]; // 0x90 - 0xa8
struct sdk_cnx_node *cnx_nodes[6]; // 0x90 - 0xa8
uint8_t _unknowna8[12]; // 0xa8 - 0xb4
struct _unknown_softap1 *_unknownb4;
uint8_t statusb8; // 0xb8 (arg of sta_status_set)
@ -206,10 +208,9 @@ struct sdk_g_ic_volatile_st {
};
struct sdk_g_ic_unk0_st {
uint16_t _unknown1e4; // sdk_wpa_config_profile
uint16_t _unknown1e6; // sdk_wpa_config_profile
uint8_t sta_ssid[32]; // 0x1e8 Station ssid. Null terminated string.
struct sdk_g_ic_ssid_with_length {
uint32_t ssid_length; // 0x1e4 sdk_wpa_config_profile
uint8_t ssid[32]; // 0x1e8 Station ssid. Null terminated string.
};
// This is the portion of g_ic which is loaded/saved to the flash ROM, and thus
@ -224,7 +225,8 @@ struct sdk_g_ic_saved_st {
uint8_t wifi_led_gpio;
uint8_t wifi_led_state; // 0 or 1.
struct sdk_g_ic_unk0_st _unknown1e4;
// Current station ap config ssid and length.
struct sdk_g_ic_ssid_with_length sta_ssid; // 0x1e4
uint8_t _unknown208;
uint8_t _unknown209; // sdk_wpa_config_profile
@ -260,7 +262,7 @@ struct sdk_g_ic_saved_st {
uint8_t _unknown30d; // result of ieee80211_chan2ieee
uint8_t _unknown30e;
uint8_t _unknown30f;
uint8_t _unknown310; // count of entries in the softap conninfo array, less two.
uint8_t _unknown310; // count of entries in the softap cnx_node array, less two.
uint8_t _unknown311[3];
@ -331,8 +333,8 @@ _Static_assert(offsetof(struct _unknown_softap1, _unknown18) == 0x18, "bad struc
_Static_assert(sizeof(struct _unknown_wpa1) == 0x4c, "_unknown_wpa1 is the wrong size!");
_Static_assert(offsetof(struct _unknown_wpa1, _unknown48) == 0x48, "bad struct");
_Static_assert(offsetof(struct sdk_netif_conninfo, _unknown78) == 0x78, "bad struct");
_Static_assert(offsetof(struct sdk_netif_conninfo, _unknown108) == 0x108, "bad struct");
_Static_assert(offsetof(struct sdk_cnx_node, _unknown78) == 0x78, "bad struct");
_Static_assert(offsetof(struct sdk_cnx_node, _unknown108) == 0x108, "bad struct");
_Static_assert(offsetof(struct sdk_g_ic_netif_info, started) == 0xbb, "bad struct");
@ -340,7 +342,7 @@ _Static_assert(sizeof(struct sdk_g_ic_volatile_st) == 0x1d8, "sdk_g_ic_volatile_
_Static_assert(offsetof(struct sdk_g_ic_volatile_st, _unknown1d5) == 0x1d5, "bad struct");
_Static_assert(sizeof(struct sdk_g_ic_saved_st) == 0x370, "sdk_g_ic_saved_st is the wrong size!");
_Static_assert(offsetof(struct sdk_g_ic_saved_st, _unknown1e4) == 0x1e4 - 0x1d8, "bad struct");
_Static_assert(offsetof(struct sdk_g_ic_saved_st, sta_ssid) == 0x1e4 - 0x1d8, "bad struct");
_Static_assert(offsetof(struct sdk_g_ic_saved_st, _unknown546) == 0x546 - 0x1d8, "bad struct");
_Static_assert(sizeof(struct sdk_g_ic_st) == 0x548, "sdk_g_ic_st is the wrong size!");
@ -357,21 +359,16 @@ _Static_assert(offsetof(struct esf_buf, length) == 0x16, "bad struct");
// ieee80211_output_pbuf and perhaps elsewhere. The value is just passed through
// lwip and and not used by lwip so just ensure this slot is at the expected
// offset.
_Static_assert(offsetof(struct netif, state) == 28, "netif->state offset wrong!");
_Static_assert(offsetof(struct netif, state) == 4, "netif->state offset wrong!");
// Some sdk uses of netif->hwaddr have been converted to source code, but many
// remain, but the content of this slot should not change in future versions of
// lwip, so just ensure it is at the expected offset.
_Static_assert(offsetof(struct netif, hwaddr) == 41, "netif->hwaddr offset wrong!");
// lwip, so just ensure it is at the expected offset. Note the sdk binary
// libraries have been patched to move this offset from 41 to 42 to keep it
// 16-bit aligned to keep lwip v2 happy.
_Static_assert(offsetof(struct netif, hwaddr) == 8, "netif->hwaddr offset wrong!");
// Most sdk uses of the netif->flags have been converted to source code. One
// known sdk binary read of the flags remains in wl_cnx.o:sdk_cnx_sta_leave
// which checks the NETIF_FLAG_DHCP flag. The NETIF_FLAG_DHCP has been removed
// in lwip v2, so some lwip hacks are needed to handle this for now until
// wl_cnx.o is converted so source code too.
_Static_assert(offsetof(struct netif, flags) == 47, "netif->flags offset wrong!");
_Static_assert(offsetof(struct pbuf, eb) == 16, "pbuf->eb offset wrong!");
_Static_assert(offsetof(struct pbuf, esf_buf) == 16, "pbuf->esf_buf offset wrong!");
/// Misc.