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Hold the IPX PCB mutex around calls to ipx_input() in the IPX input

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MFC after:	3 weeks
This commit is contained in:
Robert Watson 2005-01-09 05:08:47 +00:00
parent 992e1a5842
commit 31f1a840d9
1 changed files with 8 additions and 1 deletions
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9
sys/netipx/ipx_input.c
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@ -165,8 +165,11 @@ ipxintr(struct mbuf *m)
IPX_LIST_LOCK(); IPX_LIST_LOCK();
LIST_FOREACH(ipxp, &ipxrawpcb_list, ipxp_list) { LIST_FOREACH(ipxp, &ipxrawpcb_list, ipxp_list) {
struct mbuf *m1 = m_copy(m, 0, (int)M_COPYALL); struct mbuf *m1 = m_copy(m, 0, (int)M_COPYALL);
if (m1 != NULL) if (m1 != NULL) {
IPX_LOCK(ipxp);
ipx_input(m1, ipxp); ipx_input(m1, ipxp);
IPX_UNLOCK(ipxp);
}
} }
IPX_LIST_UNLOCK(); IPX_LIST_UNLOCK();
@ -278,7 +281,9 @@ ours:
IPX_LIST_UNLOCK(); IPX_LIST_UNLOCK();
return; return;
} }
IPX_LOCK(ipxp);
ipx_input(m, ipxp); ipx_input(m, ipxp);
IPX_UNLOCK(ipxp);
} else } else
m_freem(m); m_freem(m);
IPX_LIST_UNLOCK(); IPX_LIST_UNLOCK();
@ -507,7 +512,9 @@ struct ifnet *ifp;
} }
} }
ipx->ipx_len = ntohl(m0->m_pkthdr.len); ipx->ipx_len = ntohl(m0->m_pkthdr.len);
IPX_LOCK(ipxp);
ipx_input(m0, ipxp); ipx_input(m0, ipxp);
IPX_UNLOCK(ipxp);
} }
} }
IPX_LIST_UNLOCK(); IPX_LIST_UNLOCK();