[ovs-dev] [PATCH 3/3] datapath: compat: gso: use sg and csum features for segmentation.

[Pravin B Shelar]

With use of LCO support we can finally enable SG and CSUM
features for GSO backport.

Signed-off-by: Pravin B Shelar <pshe...@ovn.org>
---
 datapath/linux/compat/gso.c | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/datapath/linux/compat/gso.c b/datapath/linux/compat/gso.c
index f973fb4..8baa05a 100644
--- a/datapath/linux/compat/gso.c
+++ b/datapath/linux/compat/gso.c
@@ -192,10 +192,10 @@ static struct sk_buff *tnl_skb_gso_segment(struct sk_buff 
*skb,
 
 #ifdef HAVE___SKB_GSO_SEGMENT
 #undef __skb_gso_segment
-       segs = __skb_gso_segment(skb, 0, tx_path);
+       segs = __skb_gso_segment(skb, features, tx_path);
 #else
 #undef skb_gso_segment
-       segs = skb_gso_segment(skb, 0);
+       segs = skb_gso_segment(skb, features);
 #endif
 
        if (!segs || IS_ERR(segs))
@@ -243,7 +243,7 @@ int rpl_ip_local_out(struct net *net, struct sock *sk, 
struct sk_buff *skb)
                int ret;
                int id;
 
-               skb = tnl_skb_gso_segment(skb, 0, false, AF_INET);
+               skb = tnl_skb_gso_segment(skb, NETIF_F_SG | NETIF_F_HW_CSUM, 
false, AF_INET);
                if (!skb || IS_ERR(skb))
                        return NET_XMIT_DROP;
 
@@ -285,7 +285,7 @@ int rpl_ip6_local_out(struct net *net, struct sock *sk, 
struct sk_buff *skb)
        if (skb_is_gso(skb)) {
                int ret;
 
-               skb = tnl_skb_gso_segment(skb, 0, false, AF_INET6);
+               skb = tnl_skb_gso_segment(skb, NETIF_F_SG | NETIF_F_HW_CSUM, 
false, AF_INET6);
                if (!skb || IS_ERR(skb))
                        return NET_XMIT_DROP;
 
-- 
2.5.5

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