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| author |   Florian Fainelli <f.fainelli@gmail.com> | 2018-09-27 15:36:13 -0700 |
|---|---|---|
| committer |   David S. Miller <davem@davemloft.net> | 2018-10-01 23:11:52 -0700 |
| commit | aa6ca0ec71d8028ec712058efa3d93a54e2bb13e (patch) | |
| tree | 8cd8c5648536033f0cedd4cd8be5767042a92238 /drivers/net/ethernet/broadcom/bcmsysport.c | |
| parent | net: systemport: Turn on offloads by default (diff) | |
| download | linux-dev-aa6ca0ec71d8028ec712058efa3d93a54e2bb13e.tar.xz linux-dev-aa6ca0ec71d8028ec712058efa3d93a54e2bb13e.zip | |
net: systemport: Be drop monitor friendly while re-allocating headroom
During bcm_sysport_insert_tsb() make sure we differentiate a SKB
headroom re-allocation failure from the normal swap and replace path.
Signed-off-by: Florian Fainelli <f.fainelli@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/ethernet/broadcom/bcmsysport.c')
| -rw-r--r-- | drivers/net/ethernet/broadcom/bcmsysport.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/net/ethernet/broadcom/bcmsysport.c b/drivers/net/ethernet/broadcom/bcmsysport.c index 977d9dec2fb0..6c40cf6090ab 100644 --- a/drivers/net/ethernet/broadcom/bcmsysport.c +++ b/drivers/net/ethernet/broadcom/bcmsysport.c @@ -1230,12 +1230,13 @@ static struct sk_buff *bcm_sysport_insert_tsb(struct sk_buff *skb, /* Re-allocate SKB if needed */ if (unlikely(skb_headroom(skb) < sizeof(*tsb))) { nskb = skb_realloc_headroom(skb, sizeof(*tsb)); - dev_kfree_skb(skb); if (!nskb) { + dev_kfree_skb_any(skb); dev->stats.tx_errors++; dev->stats.tx_dropped++; return NULL; } + dev_consume_skb_any(skb); skb = nskb; } |