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authorIngo Molnar <mingo@kernel.org>2015-03-31 09:08:13 +0200
committerIngo Molnar <mingo@kernel.org>2015-03-31 09:08:13 +0200
commitc5e77f5216abdd1d98e6d14d9a3eb4e88d80011a (patch)
treea542b5bb7d96a8f37c4d5e3319086064448ed67b /net/core/pktgen.c
parentde81e64b250d3865a75d221a80b4311e3273670a (diff)
parente42391cd048809d903291d07f86ed3934ce138e9 (diff)
Merge tag 'v4.0-rc6' into timers/core, before applying new patches
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'net/core/pktgen.c')
-rw-r--r--net/core/pktgen.c3
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;