From 4a4c4f34564d2216695fcdc37fa9073fe1302dce Mon Sep 17 00:00:00 2001 From: Andrew Rybchenko Date: Thu, 11 Mar 2021 15:25:38 +0300 Subject: [PATCH] net/sfc: improve tunnel TSO mask calculation Corresponding tunnel TSO is not supported if the tunnel is not supported. Signed-off-by: Andrew Rybchenko --- drivers/net/sfc/sfc_tx.c | 12 +++++++++--- 1 file changed, 9 insertions(+), 3 deletions(-) diff --git a/drivers/net/sfc/sfc_tx.c b/drivers/net/sfc/sfc_tx.c index 4db39415de..28d696de61 100644 --- a/drivers/net/sfc/sfc_tx.c +++ b/drivers/net/sfc/sfc_tx.c @@ -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; } -- 2.20.1