[dpdk-dev] [PATCH v3 14/20] thunderx/nicvf: add dev_supported_ptypes_get and rx_queue_count support

Jerin Jacob jerin.jacob at caviumnetworks.com
Tue Jun 7 18:40:26 CEST 2016


Signed-off-by: Jerin Jacob <jerin.jacob at caviumnetworks.com>
Signed-off-by: Maciej Czekaj <maciej.czekaj at caviumnetworks.com>
Signed-off-by: Kamil Rytarowski <Kamil.Rytarowski at caviumnetworks.com>
Signed-off-by: Zyta Szpak <zyta.szpak at semihalf.com>
Signed-off-by: Slawomir Rosek <slawomir.rosek at semihalf.com>
Signed-off-by: Radoslaw Biernacki <rad at semihalf.com>
---
 drivers/net/thunderx/nicvf_ethdev.c | 41 +++++++++++++++++++++++++++++++++++++
 drivers/net/thunderx/nicvf_rxtx.c   |  9 ++++++++
 drivers/net/thunderx/nicvf_rxtx.h   |  2 ++
 3 files changed, 52 insertions(+)

diff --git a/drivers/net/thunderx/nicvf_ethdev.c b/drivers/net/thunderx/nicvf_ethdev.c
index b273149..5da07da 100644
--- a/drivers/net/thunderx/nicvf_ethdev.c
+++ b/drivers/net/thunderx/nicvf_ethdev.c
@@ -292,6 +292,45 @@ nicvf_dev_stats_get(struct rte_eth_dev *dev, struct rte_eth_stats *stats)
 	stats->oerrors = port_stats.tx_drops;
 }
 
+static const uint32_t *
+nicvf_dev_supported_ptypes_get(struct rte_eth_dev *dev)
+{
+	size_t copied;
+	static uint32_t ptypes[32];
+	struct nicvf *nic = nicvf_pmd_priv(dev);
+	static const uint32_t ptypes_pass1[] = {
+		RTE_PTYPE_L3_IPV4,
+		RTE_PTYPE_L3_IPV4_EXT,
+		RTE_PTYPE_L3_IPV6,
+		RTE_PTYPE_L3_IPV6_EXT,
+		RTE_PTYPE_L4_TCP,
+		RTE_PTYPE_L4_UDP,
+		RTE_PTYPE_L4_FRAG,
+	};
+	static const uint32_t ptypes_pass2[] = {
+		RTE_PTYPE_TUNNEL_GRE,
+		RTE_PTYPE_TUNNEL_GENEVE,
+		RTE_PTYPE_TUNNEL_VXLAN,
+		RTE_PTYPE_TUNNEL_NVGRE,
+	};
+	static const uint32_t ptypes_end = RTE_PTYPE_UNKNOWN;
+
+	copied = sizeof(ptypes_pass1);
+	memcpy(ptypes, ptypes_pass1, copied);
+	if (nicvf_hw_version(nic) == NICVF_PASS2) {
+		memcpy((char *)ptypes + copied, ptypes_pass2,
+			sizeof(ptypes_pass2));
+		copied += sizeof(ptypes_pass2);
+	}
+
+	memcpy((char *)ptypes + copied, &ptypes_end, sizeof(ptypes_end));
+	if (dev->rx_pkt_burst == nicvf_recv_pkts ||
+		dev->rx_pkt_burst == nicvf_recv_pkts_multiseg)
+		return ptypes;
+
+	return NULL;
+}
+
 static void
 nicvf_dev_stats_reset(struct rte_eth_dev *dev)
 {
@@ -920,6 +959,7 @@ static const struct eth_dev_ops nicvf_eth_dev_ops = {
 	.stats_reset              = nicvf_dev_stats_reset,
 	.promiscuous_enable       = nicvf_dev_promisc_enable,
 	.dev_infos_get            = nicvf_dev_info_get,
+	.dev_supported_ptypes_get = nicvf_dev_supported_ptypes_get,
 	.mtu_set                  = nicvf_dev_set_mtu,
 	.reta_update              = nicvf_dev_reta_update,
 	.reta_query               = nicvf_dev_reta_query,
@@ -927,6 +967,7 @@ static const struct eth_dev_ops nicvf_eth_dev_ops = {
 	.rss_hash_conf_get        = nicvf_dev_rss_hash_conf_get,
 	.rx_queue_setup           = nicvf_dev_rx_queue_setup,
 	.rx_queue_release         = nicvf_dev_rx_queue_release,
+	.rx_queue_count           = nicvf_dev_rx_queue_count,
 	.tx_queue_setup           = nicvf_dev_tx_queue_setup,
 	.tx_queue_release         = nicvf_dev_tx_queue_release,
 	.get_reg_length           = nicvf_dev_get_reg_length,
diff --git a/drivers/net/thunderx/nicvf_rxtx.c b/drivers/net/thunderx/nicvf_rxtx.c
index 80c0018..8031685 100644
--- a/drivers/net/thunderx/nicvf_rxtx.c
+++ b/drivers/net/thunderx/nicvf_rxtx.c
@@ -571,3 +571,12 @@ nicvf_recv_pkts_multiseg(void *rx_queue, struct rte_mbuf **rx_pkts,
 
 	return to_process;
 }
+
+uint32_t
+nicvf_dev_rx_queue_count(struct rte_eth_dev *dev, uint16_t queue_idx)
+{
+	struct nicvf_rxq *rxq;
+
+	rxq = (struct nicvf_rxq *)dev->data->rx_queues[queue_idx];
+	return nicvf_addr_read(rxq->cq_status) & NICVF_CQ_CQE_COUNT_MASK;
+}
diff --git a/drivers/net/thunderx/nicvf_rxtx.h b/drivers/net/thunderx/nicvf_rxtx.h
index 1e355b6..44cef06 100644
--- a/drivers/net/thunderx/nicvf_rxtx.h
+++ b/drivers/net/thunderx/nicvf_rxtx.h
@@ -84,6 +84,8 @@ fill_sq_desc_gather(union sq_entry_t *entry, struct rte_mbuf *pkt)
 }
 #endif
 
+uint32_t nicvf_dev_rx_queue_count(struct rte_eth_dev *dev, uint16_t queue_idx);
+
 uint16_t nicvf_recv_pkts(void *rxq, struct rte_mbuf **rx_pkts, uint16_t pkts);
 uint16_t nicvf_recv_pkts_multiseg(void *rx_queue, struct rte_mbuf **rx_pkts,
 				  uint16_t nb_pkts);
-- 
2.5.5



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