i40e: do TSO only if CHECKSUM_PARTIAL is set

Orabug: 22342532

Don't bother trying to set up a TSO if the skb->ip_summed is not
set to CHECKSUM_PARTIAL.

Change-ID: I6495b3568e404907a2965b48cf3e2effa7c9ab55
Signed-off-by: Shannon Nelson <shannon.nelson@intel.com>
Tested-by: Andrew Bowers <andrewx.bowers@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
(cherry picked from commit e9f6563d7bb3914711c6601cdf5d9f9b6e1b461f)
Signed-off-by: Brian Maly <brian.maly@oracle.com>

diff --git a/drivers/net/ethernet/intel/i40e/i40e_txrx.c b/drivers/net/ethernet/intel/i40e/i40e_txrx.c
index 79cce1f70ace5e5e5ee8463387e9e7c6ea3da493..490cfd7223eeebf3c7ed824f6a74d01b59f13b07 100644 (file)
--- a/drivers/net/ethernet/intel/i40e/i40e_txrx.c
+++ b/drivers/net/ethernet/intel/i40e/i40e_txrx.c
@@ -2220,6 +2220,9 @@ static int i40e_tso(struct i40e_ring *tx_ring, struct sk_buff *skb,
        u32 l4len;
        int err;
 
+       if (skb->ip_summed != CHECKSUM_PARTIAL)
+               return 0;
+
        if (!skb_is_gso(skb))
                return 0;
 

diff --git a/drivers/net/ethernet/intel/i40evf/i40e_txrx.c b/drivers/net/ethernet/intel/i40evf/i40e_txrx.c
index ab7679eb73fa86c5003d89e62cad4064e22553dc..3d8f390e594fced64044fed13d75225af1e132e4 100644 (file)
--- a/drivers/net/ethernet/intel/i40evf/i40e_txrx.c
+++ b/drivers/net/ethernet/intel/i40evf/i40e_txrx.c
@@ -1470,6 +1470,9 @@ static int i40e_tso(struct i40e_ring *tx_ring, struct sk_buff *skb,
        u32 l4len;
        int err;
 
+       if (skb->ip_summed != CHECKSUM_PARTIAL)
+               return 0;
+
        if (!skb_is_gso(skb))
                return 0;