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nl80211: Add more debug prints for 11b rate disabling and re-enabling

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This makes it easier to debug issues related to TX rate masking for P2P
use cases (and unmasking for non-P2P).

Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
This commit is contained in:
Jouni Malinen 2014-12-08 16:01:51 +02:00 committed by Jouni Malinen
parent aaadd72733
commit 3e208481b5
1 changed files with 22 additions and 3 deletions
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25
src/drivers/driver_nl80211.c
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@ -2157,6 +2157,9 @@ static void wpa_driver_nl80211_deinit(struct i802_bss *bss)
{ {
struct wpa_driver_nl80211_data *drv = bss->drv; struct wpa_driver_nl80211_data *drv = bss->drv;
wpa_printf(MSG_INFO, "nl80211: deinit ifname=%s disabled_11b_rates=%d",
bss->ifname, drv->disabled_11b_rates);
bss->in_deinit = 1; bss->in_deinit = 1;
if (drv->data_tx_status) if (drv->data_tx_status)
eloop_unregister_read_sock(drv->eapol_tx_sock); eloop_unregister_read_sock(drv->eapol_tx_sock);
@ -3882,8 +3885,12 @@ int nl80211_create_iface(struct wpa_driver_nl80211_data *drv,
wds, handler, arg); wds, handler, arg);
} }
if (ret >= 0 && is_p2p_net_interface(iftype)) if (ret >= 0 && is_p2p_net_interface(iftype)) {
wpa_printf(MSG_DEBUG,
"nl80211: Interface %s created for P2P - disable 11b rates",
ifname);
nl80211_disable_11b_rates(drv, ret, 1); nl80211_disable_11b_rates(drv, ret, 1);
}
return ret; return ret;
} }
@ -4734,10 +4741,17 @@ done:
return ret; return ret;
} }
if (is_p2p_net_interface(nlmode)) if (is_p2p_net_interface(nlmode)) {
wpa_printf(MSG_DEBUG,
"nl80211: Interface %s mode change to P2P - disable 11b rates",
bss->ifname);
nl80211_disable_11b_rates(drv, drv->ifindex, 1); nl80211_disable_11b_rates(drv, drv->ifindex, 1);
else if (drv->disabled_11b_rates) } else if (drv->disabled_11b_rates) {
wpa_printf(MSG_DEBUG,
"nl80211: Interface %s mode changed to non-P2P - re-enable 11b rates",
bss->ifname);
nl80211_disable_11b_rates(drv, drv->ifindex, 0); nl80211_disable_11b_rates(drv, drv->ifindex, 0);
}
if (is_ap_interface(nlmode)) { if (is_ap_interface(nlmode)) {
nl80211_mgmt_unsubscribe(bss, "start AP"); nl80211_mgmt_unsubscribe(bss, "start AP");
@ -6112,6 +6126,11 @@ static int nl80211_disable_11b_rates(struct wpa_driver_nl80211_data *drv,
struct nlattr *bands, *band; struct nlattr *bands, *band;
int ret; int ret;
wpa_printf(MSG_DEBUG,
"nl80211: NL80211_CMD_SET_TX_BITRATE_MASK (ifindex=%d %s)",
ifindex, disabled ? "NL80211_TXRATE_LEGACY=OFDM-only" :
"no NL80211_TXRATE_LEGACY constraint");
msg = nl80211_ifindex_msg(drv, ifindex, 0, msg = nl80211_ifindex_msg(drv, ifindex, 0,
NL80211_CMD_SET_TX_BITRATE_MASK); NL80211_CMD_SET_TX_BITRATE_MASK);
if (!msg) if (!msg)