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nfp: fix esp-tx-csum-offload doesn't take effect
When esp-tx-csum-offload is set to on, the protocol stack shouldn't
calculate the IPsec offload packet's csum, but it does. Because the
callback `.ndo_features_check` incorrectly masked NETIF_F_CSUM_MASK bit.
Fixes: 57f273adbc
("nfp: add framework to support ipsec offloading")
Signed-off-by: Huanhuan Wang <huanhuan.wang@corigine.com>
Signed-off-by: Simon Horman <simon.horman@corigine.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
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1 changed files with 4 additions and 0 deletions
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@ -38,6 +38,7 @@
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#include <net/tls.h>
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#include <net/vxlan.h>
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#include <net/xdp_sock_drv.h>
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#include <net/xfrm.h>
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#include "nfpcore/nfp_dev.h"
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#include "nfpcore/nfp_nsp.h"
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@ -1897,6 +1898,9 @@ nfp_net_features_check(struct sk_buff *skb, struct net_device *dev,
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features &= ~NETIF_F_GSO_MASK;
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}
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if (xfrm_offload(skb))
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return features;
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/* VXLAN/GRE check */
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switch (vlan_get_protocol(skb)) {
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case htons(ETH_P_IP):
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