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From: Andrew Rybchenko <arybchenko@solarflare.com>
To: <dev@dpdk.org>
CC: Ivan Malov <ivan.malov@oktetlabs.ru>
Date: Thu, 11 Jan 2018 08:12:36 +0000
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Subject: [dpdk-dev] [PATCH 3/6] net/sfc: factor out function to report Rx
capabilities
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From: Ivan Malov <ivan.malov@oktetlabs.ru>
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>
---
drivers/net/sfc/sfc_ethdev.c | 9 +--------
drivers/net/sfc/sfc_rx.c | 17 +++++++++++++++++
drivers/net/sfc/sfc_rx.h | 2 ++
3 files changed, 20 insertions(+), 8 deletions(-)
diff --git a/drivers/net/sfc/sfc_ethdev.c b/drivers/net/sfc/sfc_ethdev.c
index af867a7..851b38b 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 6fa56b4..d35f4f7 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 2cf75bc..cc9245f 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);
--
2.7.4