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| author | Robert Watson <rwatson@FreeBSD.org> | 2005-01-09 05:08:47 +0000 |
|---|---|---|
| committer | Robert Watson <rwatson@FreeBSD.org> | 2005-01-09 05:08:47 +0000 |
| commit | 31f1a840d99b55ce3e7e98a663b8146eabf278a6 (patch) | |
| tree | 3a2c8367b4ef3071f348edda3aad8cdc34a6f7de /sys/netipx/ipx_input.c | |
| parent | 992e1a5842d07f3293d1a1b4a40ef8c79a61f5f9 (diff) | |
| download | src-31f1a840d99b55ce3e7e98a663b8146eabf278a6.tar.gz src-31f1a840d99b55ce3e7e98a663b8146eabf278a6.zip | |
Hold the IPX PCB mutex around calls to ipx_input() in the IPX input
path.
MFC after: 3 weeks
Notes
Notes:
svn path=/head/; revision=139927
Diffstat (limited to 'sys/netipx/ipx_input.c')
| -rw-r--r-- | sys/netipx/ipx_input.c | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/sys/netipx/ipx_input.c b/sys/netipx/ipx_input.c index 92d4e3899c0b..d0d01a4208be 100644 --- a/sys/netipx/ipx_input.c +++ b/sys/netipx/ipx_input.c @@ -165,8 +165,11 @@ ipxintr(struct mbuf *m) IPX_LIST_LOCK(); LIST_FOREACH(ipxp, &ipxrawpcb_list, ipxp_list) { struct mbuf *m1 = m_copy(m, 0, (int)M_COPYALL); - if (m1 != NULL) + if (m1 != NULL) { + IPX_LOCK(ipxp); ipx_input(m1, ipxp); + IPX_UNLOCK(ipxp); + } } IPX_LIST_UNLOCK(); @@ -278,7 +281,9 @@ ours: IPX_LIST_UNLOCK(); return; } + IPX_LOCK(ipxp); ipx_input(m, ipxp); + IPX_UNLOCK(ipxp); } else m_freem(m); IPX_LIST_UNLOCK(); @@ -507,7 +512,9 @@ struct ifnet *ifp; } } ipx->ipx_len = ntohl(m0->m_pkthdr.len); + IPX_LOCK(ipxp); ipx_input(m0, ipxp); + IPX_UNLOCK(ipxp); } } IPX_LIST_UNLOCK(); |