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driver_wired: Move STA entry processing away from driver wrapper 

Get rid of hostapd/sta_info.h dependency by introducing a new driver
callback function for hostapd.
This commit is contained in:
Jouni Malinen 2009-12-12 20:39:25 +02:00
parent 7e683ceeb4
commit 0531006644
3 changed files with 25 additions and 24 deletions
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21
hostapd/drv_callbacks.c
View File

@ -237,6 +237,27 @@ void hostapd_rx_from_unknown_sta(struct hostapd_data *hapd,
} }
int hostapd_notif_new_sta(struct hostapd_data *hapd, const u8 *addr)
{
struct sta_info *sta = ap_get_sta(hapd, addr);
if (sta)
return 0;
wpa_printf(MSG_DEBUG, "Data frame from unknown STA " MACSTR
" - adding a new STA", MAC2STR(addr));
sta = ap_sta_add(hapd, addr);
if (sta) {
hostapd_new_assoc_sta(hapd, sta, 0);
} else {
wpa_printf(MSG_DEBUG, "Failed to add STA entry for " MACSTR,
MAC2STR(addr));
return -1;
}
return 0;
}
int hostapd_notif_assoc(struct hostapd_data *hapd, const u8 *addr, int hostapd_notif_assoc(struct hostapd_data *hapd, const u8 *addr,
const u8 *ie, size_t ielen) const u8 *ie, size_t ielen)
{ {

1
src/drivers/driver.h
View File

@ -1918,6 +1918,7 @@ void hostapd_tx_status(struct hostapd_data *hapd, const u8 *addr,
const u8 *buf, size_t len, int ack); const u8 *buf, size_t len, int ack);
void hostapd_rx_from_unknown_sta(struct hostapd_data *hapd, void hostapd_rx_from_unknown_sta(struct hostapd_data *hapd,
const struct ieee80211_hdr *hdr, size_t len); const struct ieee80211_hdr *hdr, size_t len);
int hostapd_notif_new_sta(struct hostapd_data *hapd, const u8 *addr);
int hostapd_notif_assoc(struct hostapd_data *hapd, const u8 *addr, int hostapd_notif_assoc(struct hostapd_data *hapd, const u8 *addr,
const u8 *ie, size_t ielen); const u8 *ie, size_t ielen);
void hostapd_notif_disassoc(struct hostapd_data *hapd, const u8 *addr); void hostapd_notif_disassoc(struct hostapd_data *hapd, const u8 *addr);

27
src/drivers/driver_wired.c
View File

@ -1,6 +1,6 @@
/* /*
* WPA Supplicant - wired Ethernet driver interface * WPA Supplicant - wired Ethernet driver interface
* Copyright (c) 2005-2007, Jouni Malinen <j@w1.fi> * Copyright (c) 2005-2009, Jouni Malinen <j@w1.fi>
* Copyright (c) 2004, Gunter Burchardt <tira@isx.de> * Copyright (c) 2004, Gunter Burchardt <tira@isx.de>
* *
* This program is free software; you can redistribute it and/or modify * This program is free software; you can redistribute it and/or modify
@ -30,7 +30,6 @@
#ifdef HOSTAPD #ifdef HOSTAPD
#include "eloop.h" #include "eloop.h"
#include "../../hostapd/sta_info.h"
#endif /* HOSTAPD */ #endif /* HOSTAPD */
#ifdef _MSC_VER #ifdef _MSC_VER
@ -94,26 +93,6 @@ struct dhcp_message {
}; };
static void wired_possible_new_sta(struct hostapd_data *hapd, u8 *addr)
{
struct sta_info *sta;
sta = ap_get_sta(hapd, addr);
if (sta)
return;
wpa_printf(MSG_DEBUG, "Data frame from unknown STA " MACSTR
" - adding a new STA", MAC2STR(addr));
sta = ap_sta_add(hapd, addr);
if (sta) {
hostapd_new_assoc_sta(hapd, sta, 0);
} else {
wpa_printf(MSG_DEBUG, "Failed to add STA entry for " MACSTR,
MAC2STR(addr));
}
}
static void handle_data(struct hostapd_data *hapd, unsigned char *buf, static void handle_data(struct hostapd_data *hapd, unsigned char *buf,
size_t len) size_t len)
{ {
@ -135,7 +114,7 @@ static void handle_data(struct hostapd_data *hapd, unsigned char *buf,
case ETH_P_PAE: case ETH_P_PAE:
wpa_printf(MSG_MSGDUMP, "Received EAPOL packet"); wpa_printf(MSG_MSGDUMP, "Received EAPOL packet");
sa = hdr->src; sa = hdr->src;
wired_possible_new_sta(hapd, sa); hostapd_notif_new_sta(hapd, sa);
pos = (u8 *) (hdr + 1); pos = (u8 *) (hdr + 1);
left = len - sizeof(*hdr); left = len - sizeof(*hdr);
@ -193,7 +172,7 @@ static void handle_dhcp(int sock, void *eloop_ctx, void *sock_ctx)
wpa_printf(MSG_MSGDUMP, "Got DHCP broadcast packet from " MACSTR, wpa_printf(MSG_MSGDUMP, "Got DHCP broadcast packet from " MACSTR,
MAC2STR(mac_address)); MAC2STR(mac_address));
wired_possible_new_sta(hapd, mac_address); hostapd_notif_new_sta(hapd, mac_address);
} }