ath9k: add a debugfs entry for ignoring CCA on the extension channel in HT40

Debugfs requires a u32 for bool knobs though so we turn the
ath9k_hw knob into a u32 as well.

Signed-off-by: Felix Fietkau <nbd@openwrt.org>
Signed-off-by: Luis R. Rodriguez <lrodriguez@atheros.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>

diff --git a/drivers/net/wireless/ath/ath9k/debug.c b/drivers/net/wireless/ath/ath9k/debug.c
index a6cb48d..54aae93 100644 (file)
--- a/drivers/net/wireless/ath/ath9k/debug.c
+++ b/drivers/net/wireless/ath/ath9k/debug.c
@@ -956,6 +956,10 @@ int ath9k_init_debug(struct ath_hw *ah)
                        sc->debug.debugfs_phy, sc, &fops_regval))
                goto err;
 
+       if (!debugfs_create_bool("ignore_extcca", S_IRUSR | S_IWUSR,
+                       sc->debug.debugfs_phy, &ah->config.cwm_ignore_extcca))
+               goto err;
+
        sc->debug.regidx = 0;
        return 0;
 err:

diff --git a/drivers/net/wireless/ath/ath9k/hw.h b/drivers/net/wireless/ath/ath9k/hw.h
index ba84ac7..20ec29f 100644 (file)
--- a/drivers/net/wireless/ath/ath9k/hw.h
+++ b/drivers/net/wireless/ath/ath9k/hw.h
@@ -238,7 +238,7 @@ struct ath9k_ops_config {
        int sw_beacon_response_time;
        int additional_swba_backoff;
        int ack_6mb;
-       int cwm_ignore_extcca;
+       u32 cwm_ignore_extcca;
        u8 pcie_powersave_enable;
        u8 pcie_clock_req;
        u32 pcie_waen;