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authorJan Kiszka <jan.kiszka@siemens.com>2012-02-29 19:14:23 +0100
committerJan Kiszka <jan.kiszka@siemens.com>2012-03-13 14:05:49 +0100
commita68adc220603baffc355ecea8865b3ea9707ab00 (patch)
treef2f2c89ddcae603aff1cb0bd44ab169f4d06f4c4 /slirp/mbuf.c
parentf37343197708d90f119007ce5ecc2503be9c04c1 (diff)
slirp: Cleanup resources on instance removal
Close & free sockets when shutting down a slirp instance, also release all buffers. CC: Michael S. Tsirkin <mst@redhat.com> Signed-off-by: Jan Kiszka <jan.kiszka@siemens.com>
Diffstat (limited to 'slirp/mbuf.c')
-rw-r--r--slirp/mbuf.c21
1 files changed, 21 insertions, 0 deletions
diff --git a/slirp/mbuf.c b/slirp/mbuf.c
index c699c75096..4fefb043bf 100644
--- a/slirp/mbuf.c
+++ b/slirp/mbuf.c
@@ -32,6 +32,27 @@ m_init(Slirp *slirp)
slirp->m_usedlist.m_next = slirp->m_usedlist.m_prev = &slirp->m_usedlist;
}
+void m_cleanup(Slirp *slirp)
+{
+ struct mbuf *m, *next;
+
+ m = slirp->m_usedlist.m_next;
+ while (m != &slirp->m_usedlist) {
+ next = m->m_next;
+ if (m->m_flags & M_EXT) {
+ free(m->m_ext);
+ }
+ free(m);
+ m = next;
+ }
+ m = slirp->m_freelist.m_next;
+ while (m != &slirp->m_freelist) {
+ next = m->m_next;
+ free(m);
+ m = next;
+ }
+}
+
/*
* Get an mbuf from the free list, if there are none
* malloc one