[dpdk-dev] [PATCH v4 10/14] net/pfe: add supported packet types and basic statistics

[Gagandeep Singh]

This patch add support for supported packet types
by the platform andbasic statistics like
numbers of packets/bytes receive and transmit.

Signed-off-by: Gagandeep Singh <g.si...@nxp.com>
Acked-by: Nipun Gupta <nipun.gu...@nxp.com>
Acked-by: Akhil Goyal <akhil.go...@nxp.com>
---
 doc/guides/nics/features/pfe.ini |  2 ++
 doc/guides/nics/pfe.rst          |  2 ++
 drivers/net/pfe/pfe_ethdev.c     | 43 ++++++++++++++++++++++++++++++++
 3 files changed, 47 insertions(+)

diff --git a/doc/guides/nics/features/pfe.ini b/doc/guides/nics/features/pfe.ini
index 3b96a1a0f..6274b5965 100644
--- a/doc/guides/nics/features/pfe.ini
+++ b/doc/guides/nics/features/pfe.ini
@@ -6,6 +6,8 @@
 [Features]
 L3 checksum offload  = Y
 L4 checksum offload  = Y
+Packet type parsing  = Y
+Basic stats          = Y
 Linux VFIO           = Y
 ARMv8                = Y
 Usage doc            = Y
diff --git a/doc/guides/nics/pfe.rst b/doc/guides/nics/pfe.rst
index 23aa15b0d..8a9fc0639 100644
--- a/doc/guides/nics/pfe.rst
+++ b/doc/guides/nics/pfe.rst
@@ -94,6 +94,8 @@ PFE Features
 ~~~~~~~~~~~~
 
 - L3/L4 checksum offload
+- Packet type parsing
+- Basic stats
 - ARMv8
 
 Supported PFE SoCs
diff --git a/drivers/net/pfe/pfe_ethdev.c b/drivers/net/pfe/pfe_ethdev.c
index 4f408059b..09ab0b02e 100644
--- a/drivers/net/pfe/pfe_ethdev.c
+++ b/drivers/net/pfe/pfe_ethdev.c
@@ -521,6 +521,47 @@ pfe_tx_queue_setup(struct rte_eth_dev *dev,
        return 0;
 }
 
+static const uint32_t *
+pfe_supported_ptypes_get(struct rte_eth_dev *dev)
+{
+       static const uint32_t ptypes[] = {
+               /*todo -= add more types */
+               RTE_PTYPE_L2_ETHER,
+               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_SCTP
+       };
+
+       if (dev->rx_pkt_burst == pfe_recv_pkts ||
+                       dev->rx_pkt_burst == pfe_recv_pkts_on_intr)
+               return ptypes;
+       return NULL;
+}
+
+static int
+pfe_stats_get(struct rte_eth_dev *dev,
+             struct rte_eth_stats *stats)
+{
+       struct pfe_eth_priv_s *priv = dev->data->dev_private;
+       struct rte_eth_stats *eth_stats = &priv->stats;
+
+       if (stats == NULL)
+               return -1;
+
+       memset(stats, 0, sizeof(struct rte_eth_stats));
+
+       stats->ipackets = eth_stats->ipackets;
+       stats->ibytes = eth_stats->ibytes;
+       stats->opackets = eth_stats->opackets;
+       stats->obytes = eth_stats->obytes;
+
+       return 0;
+}
+
 static const struct eth_dev_ops ops = {
        .dev_start = pfe_eth_open,
        .dev_stop = pfe_eth_stop,
@@ -531,6 +572,8 @@ static const struct eth_dev_ops ops = {
        .rx_queue_release  = pfe_rx_queue_release,
        .tx_queue_setup = pfe_tx_queue_setup,
        .tx_queue_release  = pfe_tx_queue_release,
+       .dev_supported_ptypes_get = pfe_supported_ptypes_get,
+       .stats_get            = pfe_stats_get,
 };
 
 static int
-- 
2.17.1