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nl80211: Allow old r-o-c offchannel TX to be tested

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no_offchannel_tx=1 driver parameter can now be used to force the older
remain-on-channel -based offchannel TX design to be used with
mac80211_hwsim. This can be used to increase test coverage with the
hwsim test cases.

Signed-off-by: Jouni Malinen <j@w1.fi>
This commit is contained in:
Jouni Malinen 2014-03-01 22:24:55 +02:00
parent 932be82c48
commit 64abb725ba
1 changed files with 10 additions and 1 deletions
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11
src/drivers/driver_nl80211.c
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@ -301,6 +301,7 @@ struct wpa_driver_nl80211_data {
unsigned int hostapd:1;
unsigned int start_mode_ap:1;
unsigned int start_iface_up:1;
unsigned int test_use_roc_tx:1;
u64 remain_on_chan_cookie;
u64 send_action_cookie;
@ -9926,7 +9927,8 @@ static int nl80211_send_frame_cmd(struct i802_bss *bss,
NLA_PUT_U32(msg, NL80211_ATTR_WIPHY_FREQ, freq);
if (wait)
NLA_PUT_U32(msg, NL80211_ATTR_DURATION, wait);
if (offchanok && (drv->capa.flags & WPA_DRIVER_FLAGS_OFFCHANNEL_TX))
if (offchanok && ((drv->capa.flags & WPA_DRIVER_FLAGS_OFFCHANNEL_TX) ||
drv->test_use_roc_tx))
NLA_PUT_FLAG(msg, NL80211_ATTR_OFFCHANNEL_TX_OK);
if (no_cck)
NLA_PUT_FLAG(msg, NL80211_ATTR_TX_NO_CCK_RATE);
@ -10510,6 +10512,13 @@ static int nl80211_set_param(void *priv, const char *param)
drv->capa.flags &= ~WPA_DRIVER_FLAGS_SME;
}
if (os_strstr(param, "no_offchannel_tx=1")) {
struct i802_bss *bss = priv;
struct wpa_driver_nl80211_data *drv = bss->drv;
drv->capa.flags &= ~WPA_DRIVER_FLAGS_OFFCHANNEL_TX;
drv->test_use_roc_tx = 1;
}
return 0;
}