From: Ivan Malov <ivan.malov@oktetlabs.ru>
Date: Thu, 18 Jan 2018 09:44:28 +0000 (+0000)
Subject: net/sfc: factor out function to report Rx capabilities
X-Git-Tag: spdx-start~66
X-Git-Url: http://git.droids-corp.org/?a=commitdiff_plain;h=cd8da5e83d3af679caa015d194b35c3812f105db;p=dpdk.git

net/sfc: factor out function to report Rx capabilities

The patch adds a separate function to report supported
Rx capabilities because this function will be required
in more places across the code in the upcoming patches.

Signed-off-by: Ivan Malov <ivan.malov@oktetlabs.ru>
Signed-off-by: Andrew Rybchenko <arybchenko@solarflare.com>
Reviewed-by: Ferruh Yigit <ferruh.yigit@intel.com>
---

diff --git a/drivers/net/sfc/sfc_ethdev.c b/drivers/net/sfc/sfc_ethdev.c
index af867a7d16..851b38b81a 100644
--- a/drivers/net/sfc/sfc_ethdev.c
+++ b/drivers/net/sfc/sfc_ethdev.c
@@ -104,14 +104,7 @@ sfc_dev_infos_get(struct rte_eth_dev *dev, struct rte_eth_dev_info *dev_info)
 	/* By default packets are dropped if no descriptors are available */
 	dev_info->default_rxconf.rx_drop_en = 1;
 
-	dev_info->rx_offload_capa =
-		DEV_RX_OFFLOAD_IPV4_CKSUM |
-		DEV_RX_OFFLOAD_UDP_CKSUM |
-		DEV_RX_OFFLOAD_TCP_CKSUM;
-
-	if ((encp->enc_tunnel_encapsulations_supported != 0) &&
-	    (sa->dp_rx->features & SFC_DP_RX_FEAT_TUNNELS))
-		dev_info->rx_offload_capa |= DEV_RX_OFFLOAD_OUTER_IPV4_CKSUM;
+	dev_info->rx_offload_capa = sfc_rx_get_dev_offload_caps(sa);
 
 	dev_info->tx_offload_capa =
 		DEV_TX_OFFLOAD_IPV4_CKSUM |
diff --git a/drivers/net/sfc/sfc_rx.c b/drivers/net/sfc/sfc_rx.c
index 6fa56b4a33..d35f4f73e3 100644
--- 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)
diff --git a/drivers/net/sfc/sfc_rx.h b/drivers/net/sfc/sfc_rx.h
index 2cf75bc01b..cc9245f936 100644
--- a/drivers/net/sfc/sfc_rx.h
+++ b/drivers/net/sfc/sfc_rx.h
@@ -142,6 +142,8 @@ void sfc_rx_qfini(struct sfc_adapter *sa, unsigned int sw_index);
 int sfc_rx_qstart(struct sfc_adapter *sa, unsigned int sw_index);
 void sfc_rx_qstop(struct sfc_adapter *sa, unsigned int sw_index);
 
+uint64_t sfc_rx_get_dev_offload_caps(struct sfc_adapter *sa);
+
 void sfc_rx_qflush_done(struct sfc_rxq *rxq);
 void sfc_rx_qflush_failed(struct sfc_rxq *rxq);