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authorJan Kiszka <jan.kiszka@siemens.com>2012-03-05 19:50:39 +0100
committerJan Kiszka <jan.kiszka@siemens.com>2012-03-13 14:05:48 +0100
commit953e7f54e679cd40fff28e29189ed9e24bfb0758 (patch)
tree3b1632e6352987c9370546509564f177c51983a1 /slirp/slirp.h
parentd6536b2c971f7323e58dfbe1e6f3b7c7c0c4edf3 (diff)
downloadhqemu-953e7f54e679cd40fff28e29189ed9e24bfb0758.zip
hqemu-953e7f54e679cd40fff28e29189ed9e24bfb0758.tar.gz
slirp: Prevent recursion of if_start
if_start can be called recursively via if_encap. Avoid this as our scheme of dequeuing packets is not compatible with this. CC: Fabien Chouteau <chouteau@adacore.com> CC: Zhi Yong Wu <wuzhy@linux.vnet.ibm.com> CC: Stefan Weil <sw@weilnetz.de> Signed-off-by: Jan Kiszka <jan.kiszka@siemens.com>
Diffstat (limited to 'slirp/slirp.h')
-rw-r--r--slirp/slirp.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/slirp/slirp.h b/slirp/slirp.h
index 28a5c03..416d44a 100644
--- a/slirp/slirp.h
+++ b/slirp/slirp.h
@@ -239,6 +239,7 @@ struct Slirp {
struct mbuf if_fastq; /* fast queue (for interactive data) */
struct mbuf if_batchq; /* queue for non-interactive data */
struct mbuf *next_m; /* pointer to next mbuf to output */
+ bool if_start_busy; /* avoid if_start recursion */
/* ip states */
struct ipq ipq; /* ip reass. queue */
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