Staging: bcm: LeakyBucket.c: Outsourced ctrl packet sending

Signed-off-by: Matthias Beyer <mail@beyermatthias.de>
Acked-by: Kevin McKinney <klmckinney1@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/drivers/staging/bcm/LeakyBucket.c b/drivers/staging/bcm/LeakyBucket.c
index 0d1a6e5..f2852c9 100644 (file)
--- a/drivers/staging/bcm/LeakyBucket.c
+++ b/drivers/staging/bcm/LeakyBucket.c
@@ -219,6 +219,45 @@ static void get_data_packet(struct bcm_mini_adapter *ad,
        }
 }
 
+static void send_control_packet(struct bcm_mini_adapter *ad,
+                               struct bcm_packet_info *ps_sf)
+{
+       char *ctrl_packet = NULL;
+       INT status = 0;
+
+       if ((atomic_read(&ad->CurrNumFreeTxDesc) > 0) &&
+           (atomic_read(&ad->index_rd_txcntrlpkt) !=
+            atomic_read(&ad->index_wr_txcntrlpkt))) {
+               ctrl_packet = ad->txctlpacket
+               [(atomic_read(&ad->index_rd_txcntrlpkt)%MAX_CNTRL_PKTS)];
+               if (ctrl_packet) {
+                       BCM_DEBUG_PRINT(ad, DBG_TYPE_TX, TX_PACKETS,
+                                       DBG_LVL_ALL,
+                                       "Sending Control packet");
+                       status = SendControlPacket(ad, ctrl_packet);
+                       if (STATUS_SUCCESS == status) {
+                               spin_lock_bh(&ps_sf->SFQueueLock);
+                               ps_sf->NumOfPacketsSent++;
+                               ps_sf->uiSentBytes += ((struct bcm_leader *)ctrl_packet)->PLength;
+                               ps_sf->uiSentPackets++;
+                               atomic_dec(&ad->TotalPacketCount);
+                               ps_sf->uiCurrentBytesOnHost -= ((struct bcm_leader *)ctrl_packet)->PLength;
+                               ps_sf->uiCurrentPacketsOnHost--;
+                               atomic_inc(&ad->index_rd_txcntrlpkt);
+                               spin_unlock_bh(&ps_sf->SFQueueLock);
+                       } else {
+                               BCM_DEBUG_PRINT(ad, DBG_TYPE_TX, TX_PACKETS,
+                                               DBG_LVL_ALL,
+                                               "SendControlPacket Failed\n");
+                       }
+               } else {
+                       BCM_DEBUG_PRINT(ad, DBG_TYPE_TX, TX_PACKETS,
+                                       DBG_LVL_ALL,
+                                       " Control Pkt is not available, Indexing is wrong....");
+               }
+       }
+}
+
 /************************************************************************
 * Function    - CheckAndSendPacketFromIndex()
 *
@@ -234,9 +273,6 @@ static void get_data_packet(struct bcm_mini_adapter *ad,
 static VOID CheckAndSendPacketFromIndex(struct bcm_mini_adapter *Adapter,
                                        struct bcm_packet_info *psSF)
 {
-       char *pControlPacket = NULL;
-       INT Status = 0;
-
        BCM_DEBUG_PRINT(Adapter, DBG_TYPE_TX, TX_PACKETS, DBG_LVL_ALL,
                        "%zd ====>", (psSF-Adapter->PackInfo));
        if ((psSF != &Adapter->PackInfo[HiPriority]) &&
@@ -245,39 +281,7 @@ static VOID CheckAndSendPacketFromIndex(struct bcm_mini_adapter *Adapter,
 
                get_data_packet(Adapter, psSF);
        } else {
-
-               if ((atomic_read(&Adapter->CurrNumFreeTxDesc) > 0) &&
-                   (atomic_read(&Adapter->index_rd_txcntrlpkt) !=
-                    atomic_read(&Adapter->index_wr_txcntrlpkt))) {
-                       pControlPacket = Adapter->txctlpacket
-                       [(atomic_read(&Adapter->index_rd_txcntrlpkt)%MAX_CNTRL_PKTS)];
-                       if (pControlPacket) {
-                               BCM_DEBUG_PRINT(Adapter, DBG_TYPE_TX, TX_PACKETS,
-                                               DBG_LVL_ALL,
-                                               "Sending Control packet");
-                               Status = SendControlPacket(Adapter,
-                                                          pControlPacket);
-                               if (STATUS_SUCCESS == Status) {
-                                       spin_lock_bh(&psSF->SFQueueLock);
-                                       psSF->NumOfPacketsSent++;
-                                       psSF->uiSentBytes += ((struct bcm_leader *)pControlPacket)->PLength;
-                                       psSF->uiSentPackets++;
-                                       atomic_dec(&Adapter->TotalPacketCount);
-                                       psSF->uiCurrentBytesOnHost -= ((struct bcm_leader *)pControlPacket)->PLength;
-                                       psSF->uiCurrentPacketsOnHost--;
-                                       atomic_inc(&Adapter->index_rd_txcntrlpkt);
-                                       spin_unlock_bh(&psSF->SFQueueLock);
-                               } else {
-                                       BCM_DEBUG_PRINT(Adapter, DBG_TYPE_TX,
-                                                       TX_PACKETS, DBG_LVL_ALL,
-                                                       "SendControlPacket Failed\n");
-                               }
-                       } else {
-                                       BCM_DEBUG_PRINT(Adapter, DBG_TYPE_TX,
-                                                       TX_PACKETS, DBG_LVL_ALL,
-                                                       " Control Pkt is not available, Indexing is wrong....");
-                       }
-               }
+               send_control_packet(Adapter, psSF);
        }
 }