doc: use SPDX tag for bnx2x guide

[dpdk.git] / drivers / net / sfc / sfc_tx.c

diff --git a/drivers/net/sfc/sfc_tx.c b/drivers/net/sfc/sfc_tx.c
index e1ef00c..7d0e18a 100644 (file)
--- a/drivers/net/sfc/sfc_tx.c
+++ b/drivers/net/sfc/sfc_tx.c
@@ -34,47 +34,38 @@
  */
 #define SFC_TX_QFLUSH_POLL_ATTEMPTS    (2000)
 
-uint64_t
-sfc_tx_get_dev_offload_caps(struct sfc_adapter *sa)
+static uint64_t
+sfc_tx_get_offload_mask(struct sfc_adapter *sa)
 {
        const efx_nic_cfg_t *encp = efx_nic_cfg_get(sa->nic);
-       uint64_t caps = 0;
+       uint64_t no_caps = 0;
 
-       if ((sa->priv.dp_tx->features & SFC_DP_TX_FEAT_VLAN_INSERT) &&
-           encp->enc_hw_tx_insert_vlan_enabled)
-               caps |= DEV_TX_OFFLOAD_VLAN_INSERT;
+       if (!encp->enc_hw_tx_insert_vlan_enabled)
+               no_caps |= DEV_TX_OFFLOAD_VLAN_INSERT;
 
-       if (sa->priv.dp_tx->features & SFC_DP_TX_FEAT_MULTI_SEG)
-               caps |= DEV_TX_OFFLOAD_MULTI_SEGS;
+       if (!encp->enc_tunnel_encapsulations_supported)
+               no_caps |= DEV_TX_OFFLOAD_OUTER_IPV4_CKSUM;
 
-       if ((~sa->priv.dp_tx->features & SFC_DP_TX_FEAT_MULTI_POOL) &&
-           (~sa->priv.dp_tx->features & SFC_DP_TX_FEAT_REFCNT))
-               caps |= DEV_TX_OFFLOAD_MBUF_FAST_FREE;
+       if (!sa->tso)
+               no_caps |= DEV_TX_OFFLOAD_TCP_TSO;
 
-       return caps;
+       if (!sa->tso_encap)
+               no_caps |= (DEV_TX_OFFLOAD_VXLAN_TNL_TSO |
+                           DEV_TX_OFFLOAD_GENEVE_TNL_TSO);
+
+       return ~no_caps;
 }
 
 uint64_t
-sfc_tx_get_queue_offload_caps(struct sfc_adapter *sa)
+sfc_tx_get_dev_offload_caps(struct sfc_adapter *sa)
 {
-       const efx_nic_cfg_t *encp = efx_nic_cfg_get(sa->nic);
-       uint64_t caps = 0;
-
-       caps |= DEV_TX_OFFLOAD_IPV4_CKSUM;
-       caps |= DEV_TX_OFFLOAD_UDP_CKSUM;
-       caps |= DEV_TX_OFFLOAD_TCP_CKSUM;
-
-       if (encp->enc_tunnel_encapsulations_supported)
-               caps |= DEV_TX_OFFLOAD_OUTER_IPV4_CKSUM;
-
-       if (sa->tso)
-               caps |= DEV_TX_OFFLOAD_TCP_TSO;
-
-       if (sa->tso_encap)
-               caps |= (DEV_TX_OFFLOAD_VXLAN_TNL_TSO |
-                        DEV_TX_OFFLOAD_GENEVE_TNL_TSO);
+       return sa->priv.dp_tx->dev_offload_capa & sfc_tx_get_offload_mask(sa);
+}
 
-       return caps;
+uint64_t
+sfc_tx_get_queue_offload_caps(struct sfc_adapter *sa)
+{
+       return sa->priv.dp_tx->queue_offload_capa & sfc_tx_get_offload_mask(sa);
 }
 
 static int
@@ -1149,11 +1140,14 @@ struct sfc_dp_tx sfc_efx_tx = {
                .type           = SFC_DP_TX,
                .hw_fw_caps     = 0,
        },
-       .features               = SFC_DP_TX_FEAT_VLAN_INSERT |
-                                 SFC_DP_TX_FEAT_TSO |
-                                 SFC_DP_TX_FEAT_MULTI_POOL |
-                                 SFC_DP_TX_FEAT_REFCNT |
-                                 SFC_DP_TX_FEAT_MULTI_SEG,
+       .features               = 0,
+       .dev_offload_capa       = DEV_TX_OFFLOAD_VLAN_INSERT |
+                                 DEV_TX_OFFLOAD_MULTI_SEGS,
+       .queue_offload_capa     = DEV_TX_OFFLOAD_IPV4_CKSUM |
+                                 DEV_TX_OFFLOAD_UDP_CKSUM |
+                                 DEV_TX_OFFLOAD_TCP_CKSUM |
+                                 DEV_TX_OFFLOAD_OUTER_IPV4_CKSUM |
+                                 DEV_TX_OFFLOAD_TCP_TSO,
        .qsize_up_rings         = sfc_efx_tx_qsize_up_rings,
        .qcreate                = sfc_efx_tx_qcreate,
        .qdestroy               = sfc_efx_tx_qdestroy,