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-rw-r--r--sys/net/if.h3
1 files changed, 2 insertions, 1 deletions
diff --git a/sys/net/if.h b/sys/net/if.h
index 8453ff5..a11dc39 100644
--- a/sys/net/if.h
+++ b/sys/net/if.h
@@ -145,7 +145,8 @@ struct if_data {
/* flags set internally only: */
#define IFF_CANTCHANGE \
(IFF_BROADCAST|IFF_POINTOPOINT|IFF_RUNNING|IFF_OACTIVE|\
- IFF_SIMPLEX|IFF_MULTICAST|IFF_ALLMULTI|IFF_SMART|IFF_PROMISC)
+ IFF_SIMPLEX|IFF_MULTICAST|IFF_ALLMULTI|IFF_SMART|IFF_PROMISC|\
+ IFF_POLLING)
/* Capabilities that interfaces can advertise. */
#define IFCAP_RXCSUM 0x0001 /* can offload checksum on RX */
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