From 6a3a1056d66e6a64446930b0d9de2430d835d38f Mon Sep 17 00:00:00 2001 From: Zhouyi Zhou Date: Wed, 7 Dec 2016 15:30:05 +0800 Subject: infiniband: nes: return value of skb_linearize should be handled Return value of skb_linearize should be handled in function nes_netdev_start_xmit. Compiled in x86_64 Signed-off-by: Zhouyi Zhou Reviewed-by: Yuval Shaia Reviewed-by: Eric Dumazet Signed-off-by: Doug Ledford --- drivers/infiniband/hw/nes/nes_nic.c | 8 ++++++-- 1 file changed, 6 insertions(+), 2 deletions(-) (limited to 'drivers/infiniband') diff --git a/drivers/infiniband/hw/nes/nes_nic.c b/drivers/infiniband/hw/nes/nes_nic.c index 311b4ba1cade..4dcfe669ebad 100644 --- a/drivers/infiniband/hw/nes/nes_nic.c +++ b/drivers/infiniband/hw/nes/nes_nic.c @@ -662,10 +662,14 @@ tso_sq_no_longer_full: nesnic->sq_head &= nesnic->sq_size-1; } } else { - nesvnic->linearized_skbs++; hoffset = skb_transport_header(skb) - skb->data; nhoffset = skb_network_header(skb) - skb->data; - skb_linearize(skb); + if (skb_linearize(skb)) { + nesvnic->tx_sw_dropped++; + kfree_skb(skb); + return NETDEV_TX_OK; + } + nesvnic->linearized_skbs++; skb_set_transport_header(skb, hoffset); skb_set_network_header(skb, nhoffset); if (!nes_nic_send(skb, netdev)) -- cgit v1.2.3