diff options
| author | Ingo Molnar <mingo@kernel.org> | 2015-08-20 11:48:56 +0200 |
|---|---|---|
| committer | Ingo Molnar <mingo@kernel.org> | 2015-08-20 11:48:56 +0200 |
| commit | 40a2ea1bd988e3bbdb07a0708681fdb05cd7d267 (patch) | |
| tree | 05806aaa27a4b0516a14a8ccf703c1501500e588 /drivers/net/ntb_netdev.c | |
| parent | a897b5f0393a8a05d230c9248dc5324fb30720a0 (diff) | |
| parent | 196676497f2507966f99abef63bede6a8550f8b3 (diff) | |
| download | linux-40a2ea1bd988e3bbdb07a0708681fdb05cd7d267.tar.gz linux-40a2ea1bd988e3bbdb07a0708681fdb05cd7d267.tar.bz2 linux-40a2ea1bd988e3bbdb07a0708681fdb05cd7d267.zip | |
Merge branch 'perf/urgent' into perf/core, to pick up fixes before adding more changes
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'drivers/net/ntb_netdev.c')
| -rw-r--r-- | drivers/net/ntb_netdev.c | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/drivers/net/ntb_netdev.c b/drivers/net/ntb_netdev.c index 3cc316cb7e6b..d8757bf9ad75 100644 --- a/drivers/net/ntb_netdev.c +++ b/drivers/net/ntb_netdev.c @@ -102,6 +102,12 @@ static void ntb_netdev_rx_handler(struct ntb_transport_qp *qp, void *qp_data, netdev_dbg(ndev, "%s: %d byte payload received\n", __func__, len); + if (len < 0) { + ndev->stats.rx_errors++; + ndev->stats.rx_length_errors++; + goto enqueue_again; + } + skb_put(skb, len); skb->protocol = eth_type_trans(skb, ndev); skb->ip_summed = CHECKSUM_NONE; @@ -121,6 +127,7 @@ static void ntb_netdev_rx_handler(struct ntb_transport_qp *qp, void *qp_data, return; } +enqueue_again: rc = ntb_transport_rx_enqueue(qp, skb, skb->data, ndev->mtu + ETH_HLEN); if (rc) { dev_kfree_skb(skb); @@ -184,7 +191,7 @@ static int ntb_netdev_open(struct net_device *ndev) rc = ntb_transport_rx_enqueue(dev->qp, skb, skb->data, ndev->mtu + ETH_HLEN); - if (rc == -EINVAL) { + if (rc) { dev_kfree_skb(skb); goto err; } |