Commit 2137aec0 authored Mar 16, 2018 by Shannon Nelson Committed by Jeff Kirsher Mar 23, 2018

ixgbe: no need for ipsec csum feature check



With the patch
commit f8aa2696b4af ("esp: check the NETIF_F_HW_ESP_TX_CSUM bit before segmenting")
we no longer need to protect ourself from checksum
offload requests on IPsec packets, so we can remove
the check in our .ndo_features_check callback.

Signed-off-by: Shannon Nelson <shannon.nelson@oracle.com>
Tested-by: Andrew Bowers <andrewx.bowers@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>

parent 9bf1e20f

drivers/net/ethernet/intel/ixgbe/ixgbe_main.c

+0 −6

Original line number	Original line	Diff line number	Diff line
	@@ -9917,12 +9917,6 @@ ixgbe_features_check(struct sk_buff skb, struct net_device dev,
	if (skb->encapsulation && !(features & NETIF_F_TSO_MANGLEID))		if (skb->encapsulation && !(features & NETIF_F_TSO_MANGLEID))
	features &= ~NETIF_F_TSO;		features &= ~NETIF_F_TSO;

	#ifdef CONFIG_XFRM_OFFLOAD
	/* IPsec offload doesn't get along well with others yet */
	if (skb->sp)
	features &= ~(NETIF_F_TSO \| NETIF_F_HW_CSUM);
	#endif

	return features;		return features;
	}		}