static void *
atheros_init(struct hostapd_data *hapd, struct wpa_init_params *params)
{
struct atheros_driver_data *drv;
struct ifreq ifr;
struct iwreq iwr;
char brname[IFNAMSIZ];
drv = os_zalloc(sizeof(struct atheros_driver_data));
if (drv == NULL) {
printf("Could not allocate memory for atheros driver data\n");
return NULL;
}
drv->hapd = hapd;
drv->ioctl_sock = socket(PF_INET, SOCK_DGRAM, 0);
if (drv->ioctl_sock < 0) {
perror("socket[PF_INET,SOCK_DGRAM]");
goto bad;
}
memcpy(drv->iface, params->ifname, sizeof(drv->iface));
memset(&ifr, 0, sizeof(ifr));
os_strlcpy(ifr.ifr_name, drv->iface, sizeof(ifr.ifr_name));
if (ioctl(drv->ioctl_sock, SIOCGIFINDEX, &ifr) != 0) {
perror("ioctl(SIOCGIFINDEX)");
goto bad;
}
drv->ifindex = ifr.ifr_ifindex;
drv->sock_xmit = l2_packet_init(drv->iface, NULL, ETH_P_EAPOL,
handle_read, drv, 1);
if (drv->sock_xmit == NULL)
goto bad;
if (l2_packet_get_own_addr(drv->sock_xmit, params->own_addr))
goto bad;
if (params->bridge[0]) {
wpa_printf(MSG_DEBUG, "Configure bridge %s for EAPOL traffic.",
params->bridge[0]);
drv->sock_recv = l2_packet_init(params->bridge[0], NULL,
ETH_P_EAPOL, handle_read, drv,
1);
if (drv->sock_recv == NULL)
goto bad;
} else if (linux_br_get(brname, drv->iface) == 0) {
wpa_printf(MSG_DEBUG, "Interface in bridge %s; configure for "
"EAPOL receive", brname);
drv->sock_recv = l2_packet_init(brname, NULL, ETH_P_EAPOL,
handle_read, drv, 1);
if (drv->sock_recv == NULL)
goto bad;
} else
drv->sock_recv = drv->sock_xmit;
memset(&iwr, 0, sizeof(iwr));
os_strlcpy(iwr.ifr_name, drv->iface, IFNAMSIZ);
iwr.u.mode = IW_MODE_MASTER;
if (ioctl(drv->ioctl_sock, SIOCSIWMODE, &iwr) < 0) {
perror("ioctl[SIOCSIWMODE]");
printf("Could not set interface to master mode!\n");
goto bad;
}
/* mark down during setup */
linux_set_iface_flags(drv->ioctl_sock, drv->iface, 0);
atheros_set_privacy(drv, 0); /* default to no privacy */
atheros_receive_probe_req(drv);
if (atheros_wireless_event_init(drv))
goto bad;
return drv;
bad:
if (drv->sock_recv != NULL && drv->sock_recv != drv->sock_xmit)
l2_packet_deinit(drv->sock_recv);
if (drv->sock_xmit != NULL)
l2_packet_deinit(drv->sock_xmit);
if (drv->ioctl_sock >= 0)
close(drv->ioctl_sock);
if (drv != NULL)
free(drv);
return NULL;
}
static void *rtl871x_driver_init_ops(struct hostapd_data *hapd, struct wpa_init_params *params)
{
struct rtl871x_driver_data *drv;
struct ifreq ifr;
char ifrn_name[IFNAMSIZ + 1]; // for mgnt_l2_sock/mgnt_sock
char brname[IFNAMSIZ];
drv = os_zalloc(sizeof(struct rtl871x_driver_data));
if (drv == NULL) {
printf("Could not allocate memory for rtl871x driver data\n");
return NULL;
}
drv->hapd = hapd;
drv->ioctl_sock = socket(PF_INET, SOCK_DGRAM, 0);
if (drv->ioctl_sock < 0) {
perror("socket[PF_INET,SOCK_DGRAM]");
goto bad;
}
os_memcpy(drv->iface, params->ifname, sizeof(drv->iface));
linux_set_iface_flags(drv->ioctl_sock, drv->iface, 1); // set interface up
os_memset(&ifr, 0, sizeof(ifr));
os_strlcpy(ifr.ifr_name, drv->iface, sizeof(ifr.ifr_name));
if (ioctl(drv->ioctl_sock, SIOCGIFINDEX, &ifr) != 0) {
perror("ioctl(SIOCGIFINDEX)");
goto bad;
}
drv->ifindex = ifr.ifr_ifindex;
printf("drv->ifindex=%d\n", drv->ifindex);
drv->l2_sock = l2_packet_init(drv->iface, NULL, ETH_P_EAPOL,
rtl871x_handle_read, drv, 1);
if (drv->l2_sock == NULL)
goto bad;
if (l2_packet_get_own_addr(drv->l2_sock, params->own_addr))
goto bad;
if (params->bridge[0]) {
wpa_printf(MSG_DEBUG, "Configure bridge %s for EAPOL traffic.",
params->bridge[0]);
drv->l2_sock_recv = l2_packet_init(params->bridge[0], NULL,
ETH_P_EAPOL, rtl871x_handle_read, drv,
1);
if (drv->l2_sock_recv == NULL) {
drv->l2_sock_recv = drv->l2_sock;
printf("no br0 interface , let l2_sock_recv==l2_sock_xmit=0x%p\n", drv->l2_sock);
}
} else if (linux_br_get(brname, drv->iface) == 0) {
wpa_printf(MSG_DEBUG, "Interface in bridge %s; configure for "
"EAPOL receive", brname);
drv->l2_sock_recv = l2_packet_init(brname, NULL, ETH_P_EAPOL,
rtl871x_handle_read, drv, 1);
if (drv->l2_sock_recv == NULL)
goto bad;
} else {
drv->l2_sock_recv = drv->l2_sock;
printf("l2_sock_recv==l2_sock_xmit=0x%p\n", drv->l2_sock);
}
os_memset(ifrn_name, 0, sizeof(ifrn_name));
snprintf(ifrn_name, sizeof(ifrn_name), "mgnt.%s", "wlan0");
#ifdef CONFIG_MGNT_L2SOCK
drv->mgnt_l2_sock = NULL;
drv->mgnt_l2_sock = l2_packet_init(ifrn_name, NULL, ETH_P_80211_RAW,
rtl871x_recvive_mgmt_frame, drv, 1);
if (drv->mgnt_l2_sock == NULL)
goto bad;
#else
#ifdef CONFIG_MLME_OFFLOAD
drv->mgnt_sock = -1;
#else
drv->mgnt_sock = rtl871x_mgnt_sock_init(drv, ifrn_name);
if (drv->mgnt_sock < 0) {
goto bad;
}
#endif
#endif
if (rtl871x_set_mode(drv, IW_MODE_MASTER)<0) {
printf("Could not set interface to master mode!\n");
goto bad;
}
#ifndef CONFIG_MLME_OFFLOAD
rtl871x_set_iface_flags(drv, 1); // set mgnt interface up
#endif
if (rtl871x_wireless_event_init(drv))
goto bad;
os_memcpy(drv->hw_mac, params->own_addr, ETH_ALEN);
return drv;
bad:
if (drv->l2_sock_recv != NULL && drv->l2_sock_recv != drv->l2_sock)
l2_packet_deinit(drv->l2_sock_recv);
if (drv->l2_sock != NULL)
l2_packet_deinit(drv->l2_sock);
if (drv->ioctl_sock >= 0)
close(drv->ioctl_sock);
#ifdef CONFIG_MGNT_L2SOCK
if ( drv->mgnt_l2_sock != NULL)
l2_packet_deinit(drv->mgnt_l2_sock);
#else
if (drv->mgnt_sock >= 0)
close(drv->mgnt_sock);
#endif
if (drv != NULL)
free(drv);
return NULL;
}
