]> pilppa.org Git - linux-2.6-omap-h63xx.git/blobdiff - drivers/net/igb/igb_main.c
Export tiny shmem_file_setup for DRM-GEM
[linux-2.6-omap-h63xx.git] / drivers / net / igb / igb_main.c
index 634c4c9d87bed037911c5a4b37cc5d410b425706..93d02efa9a0a614167d6dc533178aeaa02cf5556 100644 (file)
@@ -3563,10 +3563,6 @@ static int igb_clean_rx_ring_msix(struct napi_struct *napi, int budget)
        struct net_device *netdev = adapter->netdev;
        int work_done = 0;
 
-       /* Keep link state information with original netdev */
-       if (!netif_carrier_ok(netdev))
-               goto quit_polling;
-
 #ifdef CONFIG_DCA
        if (adapter->flags & IGB_FLAG_DCA_ENABLED)
                igb_update_rx_dca(rx_ring);
@@ -3576,7 +3572,6 @@ static int igb_clean_rx_ring_msix(struct napi_struct *napi, int budget)
 
        /* If not enough Rx work done, exit the polling mode */
        if ((work_done == 0) || !netif_running(netdev)) {
-quit_polling:
                netif_rx_complete(netdev, napi);
 
                if (adapter->itr_setting & 3) {
@@ -3617,16 +3612,14 @@ static bool igb_clean_tx_irq(struct igb_ring *tx_ring)
        unsigned int i;
        u32 head, oldhead;
        unsigned int count = 0;
-       bool cleaned = false;
-       bool retval = true;
        unsigned int total_bytes = 0, total_packets = 0;
+       bool retval = true;
 
        rmb();
        head = get_head(tx_ring);
        i = tx_ring->next_to_clean;
        while (1) {
                while (i != head) {
-                       cleaned = true;
                        tx_desc = E1000_TX_DESC(*tx_ring, i);
                        buffer_info = &tx_ring->buffer_info[i];
                        skb = buffer_info->skb;
@@ -3643,7 +3636,6 @@ static bool igb_clean_tx_irq(struct igb_ring *tx_ring)
                        }
 
                        igb_unmap_and_free_tx_resource(adapter, buffer_info);
-                       tx_desc->upper.data = 0;
 
                        i++;
                        if (i == tx_ring->count)
@@ -3665,7 +3657,7 @@ static bool igb_clean_tx_irq(struct igb_ring *tx_ring)
 done_cleaning:
        tx_ring->next_to_clean = i;
 
-       if (unlikely(cleaned &&
+       if (unlikely(count &&
                     netif_carrier_ok(netdev) &&
                     IGB_DESC_UNUSED(tx_ring) >= IGB_TX_QUEUE_WAKE)) {
                /* Make sure that anybody stopping the queue after this