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net/sfc: improve tunnel TSO mask calculation

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Corresponding tunnel TSO is not supported if the tunnel is not
supported.

Signed-off-by: Andrew Rybchenko <andrew.rybchenko@oktetlabs.ru>
This commit is contained in:
Andrew Rybchenko 2021-03-11 15:25:38 +03:00 committed by Ferruh Yigit
parent 6ab6c40d1e
commit 4a4c4f3456
1 changed files with 9 additions and 3 deletions
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12
drivers/net/sfc/sfc_tx.c
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@ -49,9 +49,15 @@ sfc_tx_get_offload_mask(struct sfc_adapter *sa)
if (!sa->tso)
no_caps |= DEV_TX_OFFLOAD_TCP_TSO;
if (!sa->tso_encap)
no_caps |= (DEV_TX_OFFLOAD_VXLAN_TNL_TSO |
DEV_TX_OFFLOAD_GENEVE_TNL_TSO);
if (!sa->tso_encap ||
(encp->enc_tunnel_encapsulations_supported &
(1u << EFX_TUNNEL_PROTOCOL_VXLAN)) == 0)
no_caps |= DEV_TX_OFFLOAD_VXLAN_TNL_TSO;
if (!sa->tso_encap ||
(encp->enc_tunnel_encapsulations_supported &
(1u << EFX_TUNNEL_PROTOCOL_GENEVE)) == 0)
no_caps |= DEV_TX_OFFLOAD_GENEVE_TNL_TSO;
return ~no_caps;
}