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Code Issues Releases Activity

M_PREPEND() the IP header on to the front of an outgoing raw IP packet

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using M_DONTWAIT rather than M_WAITOK to avoid sleeping on memory
while holding a mutex.
This commit is contained in:
Robert Watson 2004-07-20 20:52:30 +00:00
parent 020732be39
commit 2d01d331c6
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=132469
1 changed files with 1 additions and 1 deletions
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2
sys/netinet/raw_ip.c
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@ -261,7 +261,7 @@ rip_output(struct mbuf *m, struct socket *so, u_long dst)
m_freem(m);
return(EMSGSIZE);
}
M_PREPEND(m, sizeof(struct ip), M_TRYWAIT);
M_PREPEND(m, sizeof(struct ip), M_DONTWAIT);
if (m == NULL)
return(ENOBUFS);