2008-01-06 19:28:07 +00:00
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Index: linux-2.4.35.4/net/core/dev.c
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===================================================================
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--- linux-2.4.35.4.orig/net/core/dev.c 2007-12-15 05:19:51.651364482 +0100
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+++ linux-2.4.35.4/net/core/dev.c 2007-12-15 05:19:54.483525877 +0100
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2005-07-08 17:56:54 +00:00
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@@ -1289,6 +1289,19 @@
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local_irq_save(flags);
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netdev_rx_stat[this_cpu].total++;
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+
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+#ifdef CONFIG_BRIDGE
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+ /* Optimisation for framebursting (allow interleaving of pkts by
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+ * immediately processing the rx pkt instead of Qing the pkt and deferring
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+ * the processing). Only optimise for bridging and guard against non
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+ * TASKLET based netif_rx calls.
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+ */
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+ if (!in_irq() && (skb->dev->br_port != NULL) && br_handle_frame_hook != NULL) {
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+ local_irq_restore(flags);
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+ return netif_receive_skb(skb);
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+ }
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+#endif
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+
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if (queue->input_pkt_queue.qlen <= netdev_max_backlog) {
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if (queue->input_pkt_queue.qlen) {
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if (queue->throttle)
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