This is necessary to make vdev restarting logic
reusable later.
Signed-off-by: Michal Kazior <michal.kazior@xxxxxxxxx>
---
drivers/net/wireless/ath/ath10k/mac.c | 168 ++++++++++++++++++----------------
1 file changed, 89 insertions(+), 79 deletions(-)
diff --git a/drivers/net/wireless/ath/ath10k/mac.c b/drivers/net/wireless/ath/ath10k/mac.c
index 64674c955d44..13e9d5659e96 100644
--- a/drivers/net/wireless/ath/ath10k/mac.c
+++ b/drivers/net/wireless/ath/ath10k/mac.c
@@ -6218,6 +6218,94 @@ ath10k_mac_update_rx_channel(struct ath10k *ar,
rcu_read_unlock();
}
+static void
+ath10k_mac_update_vif_chan(struct ath10k *ar,
+ struct ieee80211_vif_chanctx_switch *vifs,
+ int n_vifs)
+{
+ struct ath10k_vif *arvif;
+ int ret;
+ int i;
+
+ lockdep_assert_held(&ar->conf_mutex);
+
+ /* First stop monitor interface. Some FW versions crash if there's a
+ * lone monitor interface.
+ */
+ if (ar->monitor_started)
+ ath10k_monitor_stop(ar);
+
+ for (i = 0; i < n_vifs; i++) {
+ arvif = ath10k_vif_to_arvif(vifs[i].vif);
+
+ ath10k_dbg(ar, ATH10K_DBG_MAC,
+ "mac chanctx switch vdev_id %i freq %hu->%hu width %d->%d\n",
+ arvif->vdev_id,
+ vifs[i].old_ctx->def.chan->center_freq,
+ vifs[i].new_ctx->def.chan->center_freq,
+ vifs[i].old_ctx->def.width,
+ vifs[i].new_ctx->def.width);
+
+ if (WARN_ON(!arvif->is_started))
+ continue;
+
+ if (WARN_ON(!arvif->is_up))
+ continue;
+
+ ret = ath10k_wmi_vdev_down(ar, arvif->vdev_id);
+ if (ret) {
+ ath10k_warn(ar, "failed to down vdev %d: %d\n",
+ arvif->vdev_id, ret);
+ continue;
+ }
+ }
+
+ /* All relevant vdevs are downed and associated channel resources
+ * should be available for the channel switch now.
+ */
+
+ spin_lock_bh(&ar->data_lock);
+ ath10k_mac_update_rx_channel(ar, NULL, vifs, n_vifs);
+ spin_unlock_bh(&ar->data_lock);
+
+ for (i = 0; i < n_vifs; i++) {
+ arvif = ath10k_vif_to_arvif(vifs[i].vif);
+
+ if (WARN_ON(!arvif->is_started))
+ continue;
+
+ if (WARN_ON(!arvif->is_up))
+ continue;
+
+ ret = ath10k_mac_setup_bcn_tmpl(arvif);
+ if (ret)
+ ath10k_warn(ar, "failed to update bcn tmpl during csa: %d\n",
+ ret);
+
+ ret = ath10k_mac_setup_prb_tmpl(arvif);
+ if (ret)
+ ath10k_warn(ar, "failed to update prb tmpl during csa: %d\n",
+ ret);
+
+ ret = ath10k_vdev_restart(arvif, &vifs[i].new_ctx->def);
+ if (ret) {
+ ath10k_warn(ar, "failed to restart vdev %d: %d\n",
+ arvif->vdev_id, ret);
+ continue;
+ }
+
+ ret = ath10k_wmi_vdev_up(arvif->ar, arvif->vdev_id, arvif->aid,
+ arvif->bssid);
+ if (ret) {
+ ath10k_warn(ar, "failed to bring vdev up %d: %d\n",
+ arvif->vdev_id, ret);
+ continue;
+ }
+ }
+
+ ath10k_monitor_recalc(ar);
+}
+
static int
ath10k_mac_op_add_chanctx(struct ieee80211_hw *hw,
struct ieee80211_chanctx_conf *ctx)
@@ -6402,91 +6490,13 @@ ath10k_mac_op_switch_vif_chanctx(struct ieee80211_hw *hw,
enum ieee80211_chanctx_switch_mode mode)
{
struct ath10k *ar = hw->priv;
- struct ath10k_vif *arvif;
- int ret;
- int i;
mutex_lock(&ar->conf_mutex);
ath10k_dbg(ar, ATH10K_DBG_MAC,
"mac chanctx switch n_vifs %d mode %d\n",
n_vifs, mode);
-
- /* First stop monitor interface. Some FW versions crash if there's a
- * lone monitor interface.
- */
- if (ar->monitor_started)
- ath10k_monitor_stop(ar);
-
- for (i = 0; i < n_vifs; i++) {
- arvif = ath10k_vif_to_arvif(vifs[i].vif);
-
- ath10k_dbg(ar, ATH10K_DBG_MAC,
- "mac chanctx switch vdev_id %i freq %hu->%hu width %d->%d\n",
- arvif->vdev_id,
- vifs[i].old_ctx->def.chan->center_freq,
- vifs[i].new_ctx->def.chan->center_freq,
- vifs[i].old_ctx->def.width,
- vifs[i].new_ctx->def.width);
-
- if (WARN_ON(!arvif->is_started))
- continue;
-
- if (WARN_ON(!arvif->is_up))
- continue;
-
- ret = ath10k_wmi_vdev_down(ar, arvif->vdev_id);
- if (ret) {
- ath10k_warn(ar, "failed to down vdev %d: %d\n",
- arvif->vdev_id, ret);
- continue;
- }
- }
-
- /* All relevant vdevs are downed and associated channel resources
- * should be available for the channel switch now.
- */
-
- spin_lock_bh(&ar->data_lock);
- ath10k_mac_update_rx_channel(ar, NULL, vifs, n_vifs);
- spin_unlock_bh(&ar->data_lock);
-
- for (i = 0; i < n_vifs; i++) {
- arvif = ath10k_vif_to_arvif(vifs[i].vif);
-
- if (WARN_ON(!arvif->is_started))
- continue;
-
- if (WARN_ON(!arvif->is_up))
- continue;
-
- ret = ath10k_mac_setup_bcn_tmpl(arvif);
- if (ret)
- ath10k_warn(ar, "failed to update bcn tmpl during csa: %d\n",
- ret);
-
- ret = ath10k_mac_setup_prb_tmpl(arvif);
- if (ret)
- ath10k_warn(ar, "failed to update prb tmpl during csa: %d\n",
- ret);
-
- ret = ath10k_vdev_restart(arvif, &vifs[i].new_ctx->def);
- if (ret) {
- ath10k_warn(ar, "failed to restart vdev %d: %d\n",
- arvif->vdev_id, ret);
- continue;
- }
-
- ret = ath10k_wmi_vdev_up(arvif->ar, arvif->vdev_id, arvif->aid,
- arvif->bssid);
- if (ret) {
- ath10k_warn(ar, "failed to bring vdev up %d: %d\n",
- arvif->vdev_id, ret);
- continue;
- }
- }
-
- ath10k_monitor_recalc(ar);
+ ath10k_mac_update_vif_chan(ar, vifs, n_vifs);
mutex_unlock(&ar->conf_mutex);
return 0;
--
2.1.4
--
To unsubscribe from this list: send the line "unsubscribe linux-wireless" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
