From: Ben Greear <gree...@candelatech.com>
This can allow more than 32 stations to be supported
without over-running the bitmap.
Signed-off-by: Ben Greear <gree...@candelatech.com>
---
drivers/net/wireless/ath/ath10k/core.c | 4 ++--
drivers/net/wireless/ath/ath10k/core.h | 2 +-
drivers/net/wireless/ath/ath10k/mac.c | 21 ++++++++++++---------
3 files changed, 15 insertions(+), 12 deletions(-)
diff --git a/drivers/net/wireless/ath/ath10k/core.c
b/drivers/net/wireless/ath/ath10k/core.c
index cee18c8..37e3166 100644
--- a/drivers/net/wireless/ath/ath10k/core.c
+++ b/drivers/net/wireless/ath/ath10k/core.c
@@ -846,9 +846,9 @@ int ath10k_core_start(struct ath10k *ar, enum
ath10k_firmware_mode mode)
goto err_hif_stop;
if (test_bit(ATH10K_FW_FEATURE_WMI_10X, ar->fw_features))
- ar->free_vdev_map = (1 << TARGET_10X_NUM_VDEVS) - 1;
+ ar->free_vdev_map = (1LL << TARGET_10X_NUM_VDEVS) - 1;
else
- ar->free_vdev_map = (1 << TARGET_NUM_VDEVS) - 1;
+ ar->free_vdev_map = (1LL << TARGET_NUM_VDEVS) - 1;
INIT_LIST_HEAD(&ar->arvifs);
diff --git a/drivers/net/wireless/ath/ath10k/core.h
b/drivers/net/wireless/ath/ath10k/core.h
index fe531ea..20c5e40 100644
--- a/drivers/net/wireless/ath/ath10k/core.h
+++ b/drivers/net/wireless/ath/ath10k/core.h
@@ -482,7 +482,7 @@ struct ath10k {
/* current operating channel definition */
struct cfg80211_chan_def chandef;
- int free_vdev_map;
+ unsigned long long free_vdev_map;
bool monitor;
int monitor_vdev_id;
bool monitor_started;
diff --git a/drivers/net/wireless/ath/ath10k/mac.c
b/drivers/net/wireless/ath/ath10k/mac.c
index 4670930..e1ddac4 100644
--- a/drivers/net/wireless/ath/ath10k/mac.c
+++ b/drivers/net/wireless/ath/ath10k/mac.c
@@ -590,9 +590,9 @@ static int ath10k_monitor_vdev_create(struct ath10k *ar)
return -ENOMEM;
}
- bit = ffs(ar->free_vdev_map);
+ bit = __ffs64(ar->free_vdev_map);
- ar->monitor_vdev_id = bit - 1;
+ ar->monitor_vdev_id = bit;
ret = ath10k_wmi_vdev_create(ar, ar->monitor_vdev_id,
WMI_VDEV_TYPE_MONITOR,
@@ -603,7 +603,7 @@ static int ath10k_monitor_vdev_create(struct ath10k *ar)
return ret;
}
- ar->free_vdev_map &= ~(1 << ar->monitor_vdev_id);
+ ar->free_vdev_map &= ~(1LL << ar->monitor_vdev_id);
ath10k_dbg(ar, ATH10K_DBG_MAC, "mac monitor vdev %d created\n",
ar->monitor_vdev_id);
@@ -623,7 +623,7 @@ static int ath10k_monitor_vdev_delete(struct ath10k *ar)
return ret;
}
- ar->free_vdev_map |= 1 << ar->monitor_vdev_id;
+ ar->free_vdev_map |= 1LL << ar->monitor_vdev_id;
ath10k_dbg(ar, ATH10K_DBG_MAC, "mac monitor vdev %d deleted\n",
ar->monitor_vdev_id);
@@ -2772,9 +2772,12 @@ static int ath10k_add_interface(struct ieee80211_hw *hw,
ret = -EBUSY;
goto err;
}
- bit = ffs(ar->free_vdev_map);
+ bit = __ffs64(ar->free_vdev_map);
- arvif->vdev_id = bit - 1;
+ ath10k_warn(ar, "Creating vdev id: %i map: %llu\n",
+ bit, ar->free_vdev_map);
+
+ arvif->vdev_id = bit;
arvif->vdev_subtype = WMI_VDEV_SUBTYPE_NONE;
if (ar->p2p)
@@ -2815,7 +2818,7 @@ static int ath10k_add_interface(struct ieee80211_hw *hw,
goto err;
}
- ar->free_vdev_map &= ~(1 << arvif->vdev_id);
+ ar->free_vdev_map &= ~(1LL << arvif->vdev_id);
list_add(&arvif->list, &ar->arvifs);
vdev_param = ar->wmi.vdev_param->def_keyid;
@@ -2908,7 +2911,7 @@ err_peer_delete:
err_vdev_delete:
ath10k_wmi_vdev_delete(ar, arvif->vdev_id);
- ar->free_vdev_map |= 1 << arvif->vdev_id;
+ ar->free_vdev_map |= 1LL << arvif->vdev_id;
list_del(&arvif->list);
err:
@@ -2944,7 +2947,7 @@ static void ath10k_remove_interface(struct ieee80211_hw
*hw,
ath10k_warn(ar, "failed to stop spectral for vdev %i: %d\n",
arvif->vdev_id, ret);
- ar->free_vdev_map |= 1 << arvif->vdev_id;
+ ar->free_vdev_map |= 1LL << arvif->vdev_id;
list_del(&arvif->list);
if (arvif->vdev_type == WMI_VDEV_TYPE_AP) {
--
1.7.11.7
--
To unsubscribe from this list: send the line "unsubscribe linux-wireless" in
the body of a message to majord...@vger.kernel.org
More majordomo info at http://vger.kernel.org/majordomo-info.html
