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git://projects.qi-hardware.com/openwrt-xburst.git
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e53ecb012e
git-svn-id: svn://svn.openwrt.org/openwrt/trunk@16063 3c298f89-4303-0410-b956-a3cf2f4a3e73
16 lines
684 B
Diff
16 lines
684 B
Diff
--- a/networking/udhcp/dhcpc.c
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+++ b/networking/udhcp/dhcpc.c
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@@ -320,6 +320,12 @@ int udhcpc_main(int argc UNUSED_PARAM, c
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for (;;) {
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unsigned timestamp_before_wait;
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+ /* When running on a bridge, the ifindex may have changed (e.g. if
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+ * member interfaces were added/removed or if the status of the
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+ * bridge changed).
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+ * Workaround: refresh it here before processing the next packet */
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+ udhcp_read_interface(client_config.interface, &client_config.ifindex, NULL, client_config.arp);
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+
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if (listen_mode != LISTEN_NONE && sockfd < 0) {
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if (listen_mode == LISTEN_KERNEL)
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sockfd = udhcp_listen_socket(/*INADDR_ANY,*/ CLIENT_PORT, client_config.interface);
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