net/sfc: factor out function to report Rx capabilities

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

diff --git a/drivers/net/sfc/sfc_rx.c b/drivers/net/sfc/sfc_rx.c
index 6fa56b4..d35f4f7 100644 (file)
--- a/drivers/net/sfc/sfc_rx.c
+++ b/drivers/net/sfc/sfc_rx.c
@@ -762,6 +762,23 @@ sfc_rx_qstop(struct sfc_adapter *sa, unsigned int sw_index)
        sfc_ev_qstop(rxq->evq);
 }
 
+uint64_t
+sfc_rx_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_RX_OFFLOAD_IPV4_CKSUM;
+       caps |= DEV_RX_OFFLOAD_UDP_CKSUM;
+       caps |= DEV_RX_OFFLOAD_TCP_CKSUM;
+
+       if (encp->enc_tunnel_encapsulations_supported &&
+           (sa->dp_rx->features & SFC_DP_RX_FEAT_TUNNELS))
+               caps |= DEV_RX_OFFLOAD_OUTER_IPV4_CKSUM;
+
+       return caps;
+}
+
 static int
 sfc_rx_qcheck_conf(struct sfc_adapter *sa, unsigned int rxq_max_fill_level,
                   const struct rte_eth_rxconf *rx_conf)