[dpdk-dev] [PATCH v4 06/12] pmd/i40e: add dev_ptype_info_get implementation

Jianfeng Tan jianfeng.tan at intel.com
Fri Feb 26 01:09:25 CET 2016


Signed-off-by: Jianfeng Tan <jianfeng.tan at intel.com>
---
 drivers/net/i40e/i40e_ethdev.c    |  1 +
 drivers/net/i40e/i40e_ethdev_vf.c |  1 +
 drivers/net/i40e/i40e_rxtx.c      | 46 ++++++++++++++++++++++++++++++++++++++-
 drivers/net/i40e/i40e_rxtx.h      |  1 +
 4 files changed, 48 insertions(+), 1 deletion(-)

diff --git a/drivers/net/i40e/i40e_ethdev.c b/drivers/net/i40e/i40e_ethdev.c
index ef24122..81849fa 100644
--- a/drivers/net/i40e/i40e_ethdev.c
+++ b/drivers/net/i40e/i40e_ethdev.c
@@ -439,6 +439,7 @@ static const struct eth_dev_ops i40e_eth_dev_ops = {
 	.xstats_reset                 = i40e_dev_stats_reset,
 	.queue_stats_mapping_set      = i40e_dev_queue_stats_mapping_set,
 	.dev_infos_get                = i40e_dev_info_get,
+	.dev_ptype_info_get           = i40e_dev_ptype_info_get,
 	.vlan_filter_set              = i40e_vlan_filter_set,
 	.vlan_tpid_set                = i40e_vlan_tpid_set,
 	.vlan_offload_set             = i40e_vlan_offload_set,
diff --git a/drivers/net/i40e/i40e_ethdev_vf.c b/drivers/net/i40e/i40e_ethdev_vf.c
index 13c5b3d..afd436e 100644
--- a/drivers/net/i40e/i40e_ethdev_vf.c
+++ b/drivers/net/i40e/i40e_ethdev_vf.c
@@ -196,6 +196,7 @@ static const struct eth_dev_ops i40evf_eth_dev_ops = {
 	.xstats_reset         = i40evf_dev_xstats_reset,
 	.dev_close            = i40evf_dev_close,
 	.dev_infos_get        = i40evf_dev_info_get,
+	.dev_ptype_info_get   = i40e_dev_ptype_info_get,
 	.vlan_filter_set      = i40evf_vlan_filter_set,
 	.vlan_offload_set     = i40evf_vlan_offload_set,
 	.vlan_pvid_set        = i40evf_vlan_pvid_set,
diff --git a/drivers/net/i40e/i40e_rxtx.c b/drivers/net/i40e/i40e_rxtx.c
index 40cffc1..1a952df 100644
--- a/drivers/net/i40e/i40e_rxtx.c
+++ b/drivers/net/i40e/i40e_rxtx.c
@@ -194,7 +194,10 @@ i40e_get_iee15888_flags(struct rte_mbuf *mb, uint64_t qword)
 }
 #endif
 
-/* For each value it means, datasheet of hardware can tell more details */
+/* For each value it means, datasheet of hardware can tell more details
+ *
+ * @note: fix i40e_dev_ptype_info_get() if any change here.
+ */
 static inline uint32_t
 i40e_rxd_pkt_type_mapping(uint8_t ptype)
 {
@@ -2093,6 +2096,47 @@ i40e_dev_tx_queue_stop(struct rte_eth_dev *dev, uint16_t tx_queue_id)
 	return 0;
 }
 
+const uint32_t *
+i40e_dev_ptype_info_get(struct rte_eth_dev *dev)
+{
+	static const uint32_t ptypes[] = {
+		/* refers to i40e_rxd_pkt_type_mapping() */
+		RTE_PTYPE_L2_ETHER,
+		RTE_PTYPE_L2_ETHER_TIMESYNC,
+		RTE_PTYPE_L2_ETHER_LLDP,
+		RTE_PTYPE_L2_ETHER_ARP,
+		RTE_PTYPE_L3_IPV4_EXT_UNKNOWN,
+		RTE_PTYPE_L3_IPV6_EXT_UNKNOWN,
+		RTE_PTYPE_L4_FRAG,
+		RTE_PTYPE_L4_ICMP,
+		RTE_PTYPE_L4_NONFRAG,
+		RTE_PTYPE_L4_SCTP,
+		RTE_PTYPE_L4_TCP,
+		RTE_PTYPE_L4_UDP,
+		RTE_PTYPE_TUNNEL_GRENAT,
+		RTE_PTYPE_TUNNEL_IP,
+		RTE_PTYPE_INNER_L2_ETHER,
+		RTE_PTYPE_INNER_L2_ETHER_VLAN,
+		RTE_PTYPE_INNER_L3_IPV4_EXT_UNKNOWN,
+		RTE_PTYPE_INNER_L3_IPV6_EXT_UNKNOWN,
+		RTE_PTYPE_INNER_L4_FRAG,
+		RTE_PTYPE_INNER_L4_ICMP,
+		RTE_PTYPE_INNER_L4_NONFRAG,
+		RTE_PTYPE_INNER_L4_SCTP,
+		RTE_PTYPE_INNER_L4_TCP,
+		RTE_PTYPE_INNER_L4_UDP,
+		RTE_PTYPE_UNKNOWN
+	};
+
+	if (dev->rx_pkt_burst == i40e_recv_pkts ||
+#ifdef RTE_LIBRTE_I40E_RX_ALLOW_BULK_ALLOC
+	    dev->rx_pkt_burst == i40e_recv_pkts_bulk_alloc ||
+#endif
+	    dev->rx_pkt_burst == i40e_recv_scattered_pkts)
+		return ptypes;
+	return NULL;
+}
+
 int
 i40e_dev_rx_queue_setup(struct rte_eth_dev *dev,
 			uint16_t queue_idx,
diff --git a/drivers/net/i40e/i40e_rxtx.h b/drivers/net/i40e/i40e_rxtx.h
index 5c2f5c2..3a59d81 100644
--- a/drivers/net/i40e/i40e_rxtx.h
+++ b/drivers/net/i40e/i40e_rxtx.h
@@ -200,6 +200,7 @@ int i40e_dev_rx_queue_start(struct rte_eth_dev *dev, uint16_t rx_queue_id);
 int i40e_dev_rx_queue_stop(struct rte_eth_dev *dev, uint16_t rx_queue_id);
 int i40e_dev_tx_queue_start(struct rte_eth_dev *dev, uint16_t tx_queue_id);
 int i40e_dev_tx_queue_stop(struct rte_eth_dev *dev, uint16_t tx_queue_id);
+const uint32_t *i40e_dev_ptype_info_get(struct rte_eth_dev *dev);
 int i40e_dev_rx_queue_setup(struct rte_eth_dev *dev,
 			    uint16_t queue_idx,
 			    uint16_t nb_desc,
-- 
2.1.4



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