[dpdk-dev] [PATCH v2 05/12] pmd/fm10k: add dev_ptype_info_get implementation

Jianfeng Tan jianfeng.tan at intel.com
Fri Jan 15 06:45:52 CET 2016


Signed-off-by: Jianfeng Tan <jianfeng.tan at intel.com>
---
 drivers/net/fm10k/fm10k_ethdev.c   | 43 ++++++++++++++++++++++++++++++++++++++
 drivers/net/fm10k/fm10k_rxtx.c     |  5 +++++
 drivers/net/fm10k/fm10k_rxtx_vec.c |  5 +++++
 3 files changed, 53 insertions(+)

diff --git a/drivers/net/fm10k/fm10k_ethdev.c b/drivers/net/fm10k/fm10k_ethdev.c
index e4aed94..e155cb5 100644
--- a/drivers/net/fm10k/fm10k_ethdev.c
+++ b/drivers/net/fm10k/fm10k_ethdev.c
@@ -1335,6 +1335,48 @@ fm10k_dev_infos_get(struct rte_eth_dev *dev,
 	};
 }
 
+#ifdef RTE_LIBRTE_FM10K_RX_OLFLAGS_ENABLE
+static int
+fm10k_dev_ptype_info_get(struct rte_eth_dev *dev, uint32_t ptypes[])
+{
+	int num = 0;
+
+	if (dev->rx_pkt_burst == fm10k_recv_pkts ||
+	    dev->rx_pkt_burst == fm10k_recv_scattered_pkts) {
+		/* refers to rx_desc_to_ol_flags() */
+		ptypes[num++] = RTE_PTYPE_L2_ETHER;
+		ptypes[num++] = RTE_PTYPE_L3_IPV4;
+		ptypes[num++] = RTE_PTYPE_L3_IPV4_EXT;
+		ptypes[num++] = RTE_PTYPE_L3_IPV6;
+		ptypes[num++] = RTE_PTYPE_L3_IPV6_EXT;
+		ptypes[num++] = RTE_PTYPE_L4_TCP;
+		ptypes[num++] = RTE_PTYPE_L4_UDP;
+	} else if (dev->rx_pkt_burst == fm10k_recv_pkts_vec ||
+		   dev->rx_pkt_burst == fm10k_recv_scattered_pkts_vec) {
+		/* refers to fm10k_desc_to_pktype_v() */
+		ptypes[num++] = RTE_PTYPE_L3_IPV4;
+		ptypes[num++] = RTE_PTYPE_L3_IPV4_EXT;
+		ptypes[num++] = RTE_PTYPE_L3_IPV6;
+		ptypes[num++] = RTE_PTYPE_L3_IPV6_EXT;
+		ptypes[num++] = RTE_PTYPE_L4_TCP;
+		ptypes[num++] = RTE_PTYPE_L4_UDP;
+		ptypes[num++] = RTE_PTYPE_TUNNEL_GENEVE;
+		ptypes[num++] = RTE_PTYPE_TUNNEL_NVGRE;
+		ptypes[num++] = RTE_PTYPE_TUNNEL_VXLAN;
+		ptypes[num++] = RTE_PTYPE_TUNNEL_GRE;
+	}
+
+	return num;
+}
+#else
+static int
+fm10k_dev_ptype_info_get(struct rte_eth_dev *dev __rte_unused,
+			 uint32_t ptypes[] __rte_unused)
+{
+	return -ENOTSUP;
+}
+#endif
+
 static int
 fm10k_vlan_filter_set(struct rte_eth_dev *dev, uint16_t vlan_id, int on)
 {
@@ -2423,6 +2465,7 @@ static const struct eth_dev_ops fm10k_eth_dev_ops = {
 	.xstats_reset		= fm10k_stats_reset,
 	.link_update		= fm10k_link_update,
 	.dev_infos_get		= fm10k_dev_infos_get,
+	.dev_ptype_info_get	= fm10k_dev_ptype_info_get,
 	.vlan_filter_set	= fm10k_vlan_filter_set,
 	.vlan_offload_set	= fm10k_vlan_offload_set,
 	.mac_addr_add		= fm10k_macaddr_add,
diff --git a/drivers/net/fm10k/fm10k_rxtx.c b/drivers/net/fm10k/fm10k_rxtx.c
index e958865..9b2d6f2 100644
--- a/drivers/net/fm10k/fm10k_rxtx.c
+++ b/drivers/net/fm10k/fm10k_rxtx.c
@@ -65,6 +65,11 @@ static inline void dump_rxd(union fm10k_rx_desc *rxd)
 }
 #endif
 
+/*
+ * @note
+ * When this function is changed, make corresponding change to
+ * fm10k_dev_ptype_info_get()
+ */
 static inline void
 rx_desc_to_ol_flags(struct rte_mbuf *m, const union fm10k_rx_desc *d)
 {
diff --git a/drivers/net/fm10k/fm10k_rxtx_vec.c b/drivers/net/fm10k/fm10k_rxtx_vec.c
index 2a57eef..6fc22fc 100644
--- a/drivers/net/fm10k/fm10k_rxtx_vec.c
+++ b/drivers/net/fm10k/fm10k_rxtx_vec.c
@@ -109,6 +109,11 @@ fm10k_desc_to_olflags_v(__m128i descs[4], struct rte_mbuf **rx_pkts)
 	rx_pkts[3]->ol_flags = vol.e[3];
 }
 
+/*
+ * @note
+ * When this function is changed, make corresponding change to
+ * fm10k_dev_ptype_info_get()
+ */
 static inline void
 fm10k_desc_to_pktype_v(__m128i descs[4], struct rte_mbuf **rx_pkts)
 {
-- 
2.1.4



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