mlx4_en: Removed redundant check on lso header size

This check that verifies that the LSO header along with control
segment and first data segment do not cross 128 bytes is no longer
required.

Signed-off-by: Yevgeny Petrilin <yevgenyp@mellanox.co.il>
Signed-off-by: David S. Miller <davem@davemloft.net>

diff --git a/drivers/net/mlx4/en_tx.c b/drivers/net/mlx4/en_tx.c
index 99a6a36dc27ba36326a9871d63be25a668f726ee..08c43f2ae72b0f9fb0ebf4eb08926ceefd5f5fb3 100644 (file)
--- a/drivers/net/mlx4/en_tx.c
+++ b/drivers/net/mlx4/en_tx.c
@@ -518,11 +518,6 @@ static int get_real_size(struct sk_buff *skb, struct net_device *dev,
                                return 0;
                        }
                }
-               if (unlikely(*lso_header_size > MAX_LSO_HDR_SIZE)) {
-                       if (netif_msg_tx_err(priv))
-                               en_warn(priv, "LSO header size too big\n");
-                       return 0;
-               }
        } else {
                *lso_header_size = 0;
                if (!is_inline(skb, NULL))

diff --git a/drivers/net/mlx4/mlx4_en.h b/drivers/net/mlx4/mlx4_en.h
index d43a9e4c2aeae13ba527022a7ef6f9d15187d568..ad861db66f192e94928eb1da7963df84d1e689e0 100644 (file)
--- a/drivers/net/mlx4/mlx4_en.h
+++ b/drivers/net/mlx4/mlx4_en.h
@@ -99,7 +99,6 @@
 #define RSS_FACTOR             2
 #define TXBB_SIZE              64
 #define HEADROOM               (2048 / TXBB_SIZE + 1)
-#define MAX_LSO_HDR_SIZE       92
 #define STAMP_STRIDE           64
 #define STAMP_DWORDS           (STAMP_STRIDE / 4)
 #define STAMP_SHIFT            31