qlcnic: fix TSO race condition

When driver receives a packet with gso size > 0 and when TSO is disabled,
it should be transmitted as a TSO packet to prevent Tx timeout and subsequent
firmware reset.

Signed-off-by: Sritej Velaga <sritej.velaga@qlogic.com>
Signed-off-by: Shahed Shaikh <shahed.shaikh@qlogic.com>
Acked-by: Eric Dumazet <edumazet@google.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

diff --git a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_io.c b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_io.c
index 0e630061bff31b41192d4b8fc7978e2be839e274..5fa847fe388a9df3b7f78b44b63f72bffaaeeced 100644 (file)
--- a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_io.c
+++ b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_io.c
@@ -358,8 +358,7 @@ set_flags:
                memcpy(&first_desc->eth_addr, skb->data, ETH_ALEN);
        }
        opcode = TX_ETHER_PKT;
-       if ((adapter->netdev->features & (NETIF_F_TSO | NETIF_F_TSO6)) &&
-           skb_shinfo(skb)->gso_size > 0) {
+       if (skb_is_gso(skb)) {
                hdr_len = skb_transport_offset(skb) + tcp_hdrlen(skb);
                first_desc->mss = cpu_to_le16(skb_shinfo(skb)->gso_size);
                first_desc->total_hdr_length = hdr_len;