diff options
| author | Michal Kazior <michal.kazior@tieto.com> | 2013-10-16 16:44:45 +0400 |
|---|---|---|
| committer | Kalle Valo <kvalo@qca.qualcomm.com> | 2013-10-16 16:44:45 +0400 |
| commit | 0579119f7deab9bb112a432a0e8acbc6fc91ea14 (patch) | |
| tree | 05c5a365c9ca4c00c974395e7fb77944eb209a55 /drivers/net/wireless | |
| parent | 9dad14ae289ec676b9f8a2ee00a3fa18c51c683a (diff) | |
| download | linux-0579119f7deab9bb112a432a0e8acbc6fc91ea14.tar.xz | |
ath10k: track vif list internally
mac80211 interface interations functions have
peculiar locking issues. This patch introduces
internal (to ath10k) vif list that will be used
for vif iteration purposes.
kvalo: remove extra INIT_LIST_HEAD()
Signed-off-by: Michal Kazior <michal.kazior@tieto.com>
Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
Diffstat (limited to 'drivers/net/wireless')
| -rw-r--r-- | drivers/net/wireless/ath/ath10k/core.c | 1 | ||||
| -rw-r--r-- | drivers/net/wireless/ath/ath10k/core.h | 3 | ||||
| -rw-r--r-- | drivers/net/wireless/ath/ath10k/mac.c | 3 |
3 files changed, 7 insertions, 0 deletions
diff --git a/drivers/net/wireless/ath/ath10k/core.c b/drivers/net/wireless/ath/ath10k/core.c index c5561a935bbb..1129994fb105 100644 --- a/drivers/net/wireless/ath/ath10k/core.c +++ b/drivers/net/wireless/ath/ath10k/core.c @@ -824,6 +824,7 @@ int ath10k_core_start(struct ath10k *ar) goto err_disconnect_htc; ar->free_vdev_map = (1 << TARGET_NUM_VDEVS) - 1; + INIT_LIST_HEAD(&ar->arvifs); return 0; diff --git a/drivers/net/wireless/ath/ath10k/core.h b/drivers/net/wireless/ath/ath10k/core.h index cef5455853c5..0934f7633de3 100644 --- a/drivers/net/wireless/ath/ath10k/core.h +++ b/drivers/net/wireless/ath/ath10k/core.h @@ -205,6 +205,8 @@ struct ath10k_peer { #define ATH10K_VDEV_SETUP_TIMEOUT_HZ (5*HZ) struct ath10k_vif { + struct list_head list; + u32 vdev_id; enum wmi_vdev_type vdev_type; enum wmi_vdev_subtype vdev_subtype; @@ -404,6 +406,7 @@ struct ath10k { /* protects shared structure data */ spinlock_t data_lock; + struct list_head arvifs; struct list_head peers; wait_queue_head_t peer_mapping_wq; diff --git a/drivers/net/wireless/ath/ath10k/mac.c b/drivers/net/wireless/ath/ath10k/mac.c index 16e55bd22fc2..c8e4180e8c30 100644 --- a/drivers/net/wireless/ath/ath10k/mac.c +++ b/drivers/net/wireless/ath/ath10k/mac.c @@ -2093,6 +2093,7 @@ static int ath10k_add_interface(struct ieee80211_hw *hw, } ar->free_vdev_map &= ~BIT(arvif->vdev_id); + list_add(&arvif->list, &ar->arvifs); vdev_param = ar->wmi.vdev_param->def_keyid; ret = ath10k_wmi_vdev_set_param(ar, 0, vdev_param, @@ -2175,6 +2176,7 @@ err_peer_delete: err_vdev_delete: ath10k_wmi_vdev_delete(ar, arvif->vdev_id); ar->free_vdev_map &= ~BIT(arvif->vdev_id); + list_del(&arvif->list); err: mutex_unlock(&ar->conf_mutex); @@ -2201,6 +2203,7 @@ static void ath10k_remove_interface(struct ieee80211_hw *hw, spin_unlock_bh(&ar->data_lock); ar->free_vdev_map |= 1 << (arvif->vdev_id); + list_del(&arvif->list); if (arvif->vdev_type == WMI_VDEV_TYPE_AP) { ret = ath10k_peer_delete(arvif->ar, arvif->vdev_id, vif->addr); |