From ea35a1edbebfa01ee51e625e670a65fa985fc1b5 Mon Sep 17 00:00:00 2001 From: Felix Fietkau Date: Tue, 10 Jan 2006 19:43:00 +0000 Subject: large target/linux cleanup SVN-Revision: 2877 --- .../patches/112-bridging_performance.patch | 22 ++++++++++++++++++++++ 1 file changed, 22 insertions(+) create mode 100644 openwrt/target/linux/generic-2.4/patches/112-bridging_performance.patch (limited to 'openwrt/target/linux/generic-2.4/patches/112-bridging_performance.patch') diff --git a/openwrt/target/linux/generic-2.4/patches/112-bridging_performance.patch b/openwrt/target/linux/generic-2.4/patches/112-bridging_performance.patch new file mode 100644 index 0000000..c5d8634 --- /dev/null +++ b/openwrt/target/linux/generic-2.4/patches/112-bridging_performance.patch @@ -0,0 +1,22 @@ +--- linux.old/net/core/dev.c 2005-07-05 16:42:36.000000000 +0200 ++++ linux.dev/net/core/dev.c 2005-07-08 19:32:46.000000000 +0200 +@@ -1289,6 +1289,19 @@ + local_irq_save(flags); + + netdev_rx_stat[this_cpu].total++; ++ ++#ifdef CONFIG_BRIDGE ++ /* Optimisation for framebursting (allow interleaving of pkts by ++ * immediately processing the rx pkt instead of Qing the pkt and deferring ++ * the processing). Only optimise for bridging and guard against non ++ * TASKLET based netif_rx calls. ++ */ ++ if (!in_irq() && (skb->dev->br_port != NULL) && br_handle_frame_hook != NULL) { ++ local_irq_restore(flags); ++ return netif_receive_skb(skb); ++ } ++#endif ++ + if (queue->input_pkt_queue.qlen <= netdev_max_backlog) { + if (queue->input_pkt_queue.qlen) { + if (queue->throttle) -- cgit v1.1