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-rw-r--r--sys/net/if.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/sys/net/if.h b/sys/net/if.h
index 1dab8c0..084fc9d 100644
--- a/sys/net/if.h
+++ b/sys/net/if.h
@@ -126,6 +126,7 @@ struct if_data {
#define IFF_PPROMISC 0x20000 /* user-requested promisc mode */
#define IFF_MONITOR 0x40000 /* user-requested monitor mode */
#define IFF_STATICARP 0x80000 /* static ARP */
+#define IFF_NEEDSGIANT 0x100000 /* hold Giant over if_start calls */
/* flags set internally only: */
#define IFF_CANTCHANGE \
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