M. Koehrer wrote: > Hi all, > > I have an issue that came up when I switched from a fairly old version of > rtnet to the > latest version. > With the old version, the TOS byte at the IP header was always hard coded to > zero. > With the new version this value is no longer zero, it seems to be a random > (non initialized) value. > I noticed, that I can set the value using rt_ip_setsockopt(), however I > expected to have > this value cleanly initialized to zero - as this is a very good default value > for TOS. > I have an embedded device on the other side of rtnet that does not like any > non-zero TOS value... >
Does this help?
--- stack/ipv4/udp.c (revision 1093)
+++ stack/ipv4/udp.c (working copy)
@@ -257,6 +257,7 @@ int rt_udp_socket(struct rtdm_dev_contex
sock->protocol = IPPROTO_UDP;
sock->prot.inet.saddr = INADDR_ANY;
sock->prot.inet.state = TCP_CLOSE;
+ sock->prot.inet.tos = 0;
#ifdef CONFIG_RTNET_RTDM_SELECT
sock->wakeup_select = NULL;
#endif /* CONFIG_RTNET_RTDM_SELECT */
Jan
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