1 files changed, 3 insertions, 0 deletions

diff --git a/net/core/pktgen.c b/net/core/pktgen.c
index b4899f5b7388..508155b283dd 100644
--- a/net/core/pktgen.c
+++ b/net/core/pktgen.c
@@ -1134,6 +1134,9 @@ static ssize_t pktgen_if_write(struct file *file,
                         return len;
 
                 i += len;
+                if ((value > 1) &&
+                    (!(pkt_dev->odev->priv_flags & IFF_TX_SKB_SHARING)))
+                        return -ENOTSUPP;
                 pkt_dev->burst = value < 1 ? 1 : value;
                 sprintf(pg_result, "OK: burst=%d", pkt_dev->burst);
                 return count;