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-rw-r--r--drivers/net/wireless/iwlwifi/iwl-agn.c42
-rw-r--r--drivers/net/wireless/iwlwifi/iwl-agn.h2
-rw-r--r--drivers/net/wireless/iwlwifi/iwl-rx.c46
3 files changed, 52 insertions, 38 deletions
diff --git a/drivers/net/wireless/iwlwifi/iwl-agn.c b/drivers/net/wireless/iwlwifi/iwl-agn.c
index c91e010..ba4e2a8 100644
--- a/drivers/net/wireless/iwlwifi/iwl-agn.c
+++ b/drivers/net/wireless/iwlwifi/iwl-agn.c
@@ -513,6 +513,9 @@ static void iwl_rx_handle(struct iwl_priv *priv)
DMA_FROM_DEVICE);
pkt = rxb_addr(rxb);
+ IWL_DEBUG_RX(priv, "r = %d, i = %d, %s, 0x%02x\n", r,
+ i, get_cmd_string(pkt->hdr.cmd), pkt->hdr.cmd);
+
len = le32_to_cpu(pkt->len_n_flags) & FH_RSCSR_FRAME_SIZE_MSK;
len += sizeof(u32); /* account for status word */
trace_iwlwifi_dev_rx(priv, pkt, len);
@@ -531,44 +534,7 @@ static void iwl_rx_handle(struct iwl_priv *priv)
(pkt->hdr.cmd != STATISTICS_NOTIFICATION) &&
(pkt->hdr.cmd != REPLY_TX);
- /*
- * Do the notification wait before RX handlers so
- * even if the RX handler consumes the RXB we have
- * access to it in the notification wait entry.
- */
- if (!list_empty(&priv->_agn.notif_waits)) {
- struct iwl_notification_wait *w;
-
- spin_lock(&priv->_agn.notif_wait_lock);
- list_for_each_entry(w, &priv->_agn.notif_waits, list) {
- if (w->cmd == pkt->hdr.cmd) {
- w->triggered = true;
- if (w->fn)
- w->fn(priv, pkt, w->fn_data);
- }
- }
- spin_unlock(&priv->_agn.notif_wait_lock);
-
- wake_up_all(&priv->_agn.notif_waitq);
- }
- if (priv->pre_rx_handler)
- priv->pre_rx_handler(priv, rxb);
-
- /* Based on type of command response or notification,
- * handle those that need handling via function in
- * rx_handlers table. See iwl_setup_rx_handlers() */
- if (priv->rx_handlers[pkt->hdr.cmd]) {
- IWL_DEBUG_RX(priv, "r = %d, i = %d, %s, 0x%02x\n", r,
- i, get_cmd_string(pkt->hdr.cmd), pkt->hdr.cmd);
- priv->isr_stats.rx_handlers[pkt->hdr.cmd]++;
- priv->rx_handlers[pkt->hdr.cmd] (priv, rxb);
- } else {
- /* No handling needed */
- IWL_DEBUG_RX(priv,
- "r %d i %d No handler needed for %s, 0x%02x\n",
- r, i, get_cmd_string(pkt->hdr.cmd),
- pkt->hdr.cmd);
- }
+ iwl_rx_dispatch(priv, rxb);
/*
* XXX: After here, we should always check rxb->page
diff --git a/drivers/net/wireless/iwlwifi/iwl-agn.h b/drivers/net/wireless/iwlwifi/iwl-agn.h
index fe5451e..666376e 100644
--- a/drivers/net/wireless/iwlwifi/iwl-agn.h
+++ b/drivers/net/wireless/iwlwifi/iwl-agn.h
@@ -187,6 +187,8 @@ void iwlagn_rx_replenish(struct iwl_priv *priv);
void iwlagn_rx_replenish_now(struct iwl_priv *priv);
int iwlagn_hwrate_to_mac80211_idx(u32 rate_n_flags, enum ieee80211_band band);
void iwl_setup_rx_handlers(struct iwl_priv *priv);
+void iwl_rx_dispatch(struct iwl_priv *priv, struct iwl_rx_mem_buffer *rxb);
+
/* tx */
void iwlagn_txq_free_tfd(struct iwl_priv *priv, struct iwl_tx_queue *txq,
diff --git a/drivers/net/wireless/iwlwifi/iwl-rx.c b/drivers/net/wireless/iwlwifi/iwl-rx.c
index f3f3efe..c5eb379 100644
--- a/drivers/net/wireless/iwlwifi/iwl-rx.c
+++ b/drivers/net/wireless/iwlwifi/iwl-rx.c
@@ -1105,3 +1105,49 @@ void iwl_setup_rx_handlers(struct iwl_priv *priv)
/* Set up hardware specific Rx handlers */
priv->cfg->ops->lib->rx_handler_setup(priv);
}
+
+void iwl_rx_dispatch(struct iwl_priv *priv, struct iwl_rx_mem_buffer *rxb)
+{
+ struct iwl_rx_packet *pkt = rxb_addr(rxb);
+
+ /*
+ * Do the notification wait before RX handlers so
+ * even if the RX handler consumes the RXB we have
+ * access to it in the notification wait entry.
+ */
+ if (!list_empty(&priv->_agn.notif_waits)) {
+ struct iwl_notification_wait *w;
+
+ spin_lock(&priv->_agn.notif_wait_lock);
+ list_for_each_entry(w, &priv->_agn.notif_waits, list) {
+ if (w->cmd != pkt->hdr.cmd)
+ continue;
+ IWL_DEBUG_RX(priv,
+ "Notif: %s, 0x%02x - wake the callers up\n",
+ get_cmd_string(pkt->hdr.cmd),
+ pkt->hdr.cmd);
+ w->triggered = true;
+ if (w->fn)
+ w->fn(priv, pkt, w->fn_data);
+ }
+ spin_unlock(&priv->_agn.notif_wait_lock);
+
+ wake_up_all(&priv->_agn.notif_waitq);
+ }
+
+ if (priv->pre_rx_handler)
+ priv->pre_rx_handler(priv, rxb);
+
+ /* Based on type of command response or notification,
+ * handle those that need handling via function in
+ * rx_handlers table. See iwl_setup_rx_handlers() */
+ if (priv->rx_handlers[pkt->hdr.cmd]) {
+ priv->isr_stats.rx_handlers[pkt->hdr.cmd]++;
+ priv->rx_handlers[pkt->hdr.cmd] (priv, rxb);
+ } else {
+ /* No handling needed */
+ IWL_DEBUG_RX(priv,
+ "No handler needed for %s, 0x%02x\n",
+ get_cmd_string(pkt->hdr.cmd), pkt->hdr.cmd);
+ }
+}