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Add DATA_TEST_FRAME for testing Data frame processing on AP side

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The new hostapd control interface command can be used in automated
testing to verify how AP processes Data frames with arbitrary contents.
This is enabled only in builds with CONFIG_TESTING_OPTIONS=y.

Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
This commit is contained in:
Jouni Malinen 2014-11-28 19:26:11 +02:00 committed by Jouni Malinen
parent df131d4597
commit 85660d312a
1 changed files with 54 additions and 0 deletions
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54
hostapd/ctrl_iface.c
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@ -1641,6 +1641,57 @@ static int hostapd_ctrl_iface_data_test_tx(struct hostapd_data *hapd, char *cmd)
return 0;
}
static int hostapd_ctrl_iface_data_test_frame(struct hostapd_data *hapd,
char *cmd)
{
u8 *buf;
struct ether_header *eth;
struct l2_packet_data *l2 = NULL;
size_t len;
u16 ethertype;
int res = -1;
const char *ifname = hapd->conf->iface;
if (os_strncmp(cmd, "ifname=", 7) == 0) {
cmd += 7;
ifname = cmd;
cmd = os_strchr(cmd, ' ');
if (cmd == NULL)
return -1;
*cmd++ = '\0';
}
len = os_strlen(cmd);
if (len & 1 || len < ETH_HLEN * 2)
return -1;
len /= 2;
buf = os_malloc(len);
if (buf == NULL)
return -1;
if (hexstr2bin(cmd, buf, len) < 0)
goto done;
eth = (struct ether_header *) buf;
ethertype = ntohs(eth->ether_type);
l2 = l2_packet_init(ifname, hapd->own_addr, ethertype,
hostapd_data_test_rx, hapd, 1);
if (l2 == NULL)
goto done;
res = l2_packet_send(l2, eth->ether_dhost, ethertype, buf, len);
wpa_dbg(hapd->msg_ctx, MSG_DEBUG, "test data: TX frame res=%d", res);
done:
if (l2)
l2_packet_deinit(l2);
os_free(buf);
return res < 0 ? -1 : 0;
}
#endif /* CONFIG_TESTING_OPTIONS */
@ -1958,6 +2009,9 @@ static void hostapd_ctrl_iface_receive(int sock, void *eloop_ctx,
} else if (os_strncmp(buf, "DATA_TEST_TX ", 13) == 0) {
if (hostapd_ctrl_iface_data_test_tx(hapd, buf + 13) < 0)
reply_len = -1;
} else if (os_strncmp(buf, "DATA_TEST_FRAME ", 16) == 0) {
if (hostapd_ctrl_iface_data_test_frame(hapd, buf + 16) < 0)
reply_len = -1;
#endif /* CONFIG_TESTING_OPTIONS */
} else if (os_strncmp(buf, "CHAN_SWITCH ", 12) == 0) {
if (hostapd_ctrl_iface_chan_switch(hapd->iface, buf + 12))