diff mbox

[dpdk-dev,06/20] thunderx/nicvf: add dev_infos_get support

Message ID 1462634198-2289-7-git-send-email-jerin.jacob@caviumnetworks.com (mailing list archive)
State Superseded, archived
Delegated to: Bruce Richardson
Headers

Commit Message

Jerin Jacob May 7, 2016, 3:16 p.m. UTC 
  Signed-off-by: Jerin Jacob <jerin.jacob@caviumnetworks.com>
Signed-off-by: Maciej Czekaj <maciej.czekaj@caviumnetworks.com>
Signed-off-by: Kamil Rytarowski <Kamil.Rytarowski@caviumnetworks.com>
Signed-off-by: Zyta Szpak <zyta.szpak@semihalf.com>
Signed-off-by: Slawomir Rosek <slawomir.rosek@semihalf.com>
Signed-off-by: Radoslaw Biernacki <rad@semihalf.com>
---
 drivers/net/thunderx/nicvf_ethdev.c | 47 +++++++++++++++++++++++++++++++++++++
 drivers/net/thunderx/nicvf_ethdev.h | 17 ++++++++++++++
 2 files changed, 64 insertions(+)

Comments

Pattan, Reshma May 13, 2016, 1:52 p.m. UTC | #1 
> -----Original Message-----
> From: dev [mailto:dev-bounces@dpdk.org] On Behalf Of Jerin Jacob
> Sent: Saturday, May 7, 2016 4:16 PM
> To: dev@dpdk.org
> Cc: thomas.monjalon@6wind.com; Richardson, Bruce
> <bruce.richardson@intel.com>; Jerin Jacob
> <jerin.jacob@caviumnetworks.com>; Maciej Czekaj
> <maciej.czekaj@caviumnetworks.com>; Kamil Rytarowski
> <Kamil.Rytarowski@caviumnetworks.com>; Zyta Szpak
> <zyta.szpak@semihalf.com>; Slawomir Rosek <slawomir.rosek@semihalf.com>;
> Radoslaw Biernacki <rad@semihalf.com>
> Subject: [dpdk-dev] [PATCH 06/20] thunderx/nicvf: add dev_infos_get support
> 
> diff --git a/drivers/net/thunderx/nicvf_ethdev.h
> b/drivers/net/thunderx/nicvf_ethdev.h
> index cc19da5..da6fdcf 100644
> --- a/drivers/net/thunderx/nicvf_ethdev.h
> +++ b/drivers/net/thunderx/nicvf_ethdev.h
> @@ -42,6 +42,23 @@
>  #define NICVF_FULL_DUPLEX		0x01
>  #define NICVF_UNKNOWN_DUPLEX		0xff
> 
> +#define NICVF_RSS_OFFLOAD_PASS1 ( \
> +	ETH_RSS_PORT | \
> +	ETH_RSS_IPV4 | \
> +	ETH_RSS_NONFRAG_IPV4_TCP | \
> +	ETH_RSS_NONFRAG_IPV4_UDP | \
> +	ETH_RSS_IPV6 | \
> +	ETH_RSS_NONFRAG_IPV6_TCP | \
> +	ETH_RSS_NONFRAG_IPV6_UDP)
> +
> +#define NICVF_RSS_OFFLOAD_TUNNEL ( \
> +	ETH_RSS_VXLAN | \
> +	ETH_RSS_GENEVE | \
> +	ETH_RSS_NVGRE)
> +
> +#define DEFAULT_RX_FREE_THRESH          224
> +#define DEFAULT_TX_FREE_THRESH          224
> +#define DEFAULT_TX_FREE_MPOOL_THRESH    16
> 
How about prefixing these 3 macronames with NICVF? Like the previous ones.

Thanks,
Reshma
diff mbox

Patch

diff --git a/drivers/net/thunderx/nicvf_ethdev.c b/drivers/net/thunderx/nicvf_ethdev.c
index 6a153e7..1269672 100644
--- a/drivers/net/thunderx/nicvf_ethdev.c
+++ b/drivers/net/thunderx/nicvf_ethdev.c
@@ -71,6 +71,8 @@ 
 
 static int nicvf_dev_configure(struct rte_eth_dev *dev);
 static int nicvf_dev_link_update(struct rte_eth_dev *dev, int wait_to_complete);
+static void nicvf_dev_info_get(struct rte_eth_dev *dev,
+			       struct rte_eth_dev_info *dev_info);
 static int nicvf_dev_get_reg_length(struct rte_eth_dev *dev);
 static int nicvf_dev_get_regs(struct rte_eth_dev *dev,
 			      struct rte_dev_reg_info *regs);
@@ -196,6 +198,50 @@  nicvf_dev_get_regs(struct rte_eth_dev *dev, struct rte_dev_reg_info *regs)
 	return -ENOTSUP;
 }
 
+static void
+nicvf_dev_info_get(struct rte_eth_dev *dev, struct rte_eth_dev_info *dev_info)
+{
+	struct nicvf *nic = nicvf_pmd_priv(dev);
+
+	PMD_INIT_FUNC_TRACE();
+
+	dev_info->min_rx_bufsize = ETHER_MIN_MTU;
+	dev_info->max_rx_pktlen = NIC_HW_MAX_FRS;
+	dev_info->max_rx_queues = (uint16_t)MAX_RCV_QUEUES_PER_QS;
+	dev_info->max_tx_queues = (uint16_t)MAX_SND_QUEUES_PER_QS;
+	dev_info->max_mac_addrs = 1;
+	dev_info->max_vfs = dev->pci_dev->max_vfs;
+
+	dev_info->rx_offload_capa = DEV_RX_OFFLOAD_VLAN_STRIP;
+	dev_info->tx_offload_capa =
+		DEV_TX_OFFLOAD_IPV4_CKSUM  |
+		DEV_TX_OFFLOAD_UDP_CKSUM   |
+		DEV_TX_OFFLOAD_TCP_CKSUM   |
+		DEV_TX_OFFLOAD_TCP_TSO     |
+		DEV_TX_OFFLOAD_OUTER_IPV4_CKSUM;
+
+	dev_info->reta_size = nic->rss_info.rss_size;
+	dev_info->hash_key_size = RSS_HASH_KEY_BYTE_SIZE;
+	dev_info->flow_type_rss_offloads = NICVF_RSS_OFFLOAD_PASS1;
+	if (nicvf_hw_cap(nic) & NICVF_CAP_TUNNEL_PARSING)
+		dev_info->flow_type_rss_offloads |= NICVF_RSS_OFFLOAD_TUNNEL;
+
+	dev_info->default_rxconf = (struct rte_eth_rxconf) {
+		.rx_free_thresh = DEFAULT_RX_FREE_THRESH,
+		.rx_drop_en = 0,
+	};
+
+	dev_info->default_txconf = (struct rte_eth_txconf) {
+		.tx_free_thresh = DEFAULT_TX_FREE_THRESH,
+		.txq_flags =
+			ETH_TXQ_FLAGS_NOMULTSEGS  |
+			ETH_TXQ_FLAGS_NOREFCOUNT  |
+			ETH_TXQ_FLAGS_NOMULTMEMP  |
+			ETH_TXQ_FLAGS_NOVLANOFFL  |
+			ETH_TXQ_FLAGS_NOXSUMSCTP,
+	};
+}
+
 static int
 nicvf_dev_configure(struct rte_eth_dev *dev)
 {
@@ -277,6 +323,7 @@  nicvf_dev_configure(struct rte_eth_dev *dev)
 static const struct eth_dev_ops nicvf_eth_dev_ops = {
 	.dev_configure            = nicvf_dev_configure,
 	.link_update              = nicvf_dev_link_update,
+	.dev_infos_get            = nicvf_dev_info_get,
 	.get_reg_length           = nicvf_dev_get_reg_length,
 	.get_reg                  = nicvf_dev_get_regs,
 };
diff --git a/drivers/net/thunderx/nicvf_ethdev.h b/drivers/net/thunderx/nicvf_ethdev.h
index cc19da5..da6fdcf 100644
--- a/drivers/net/thunderx/nicvf_ethdev.h
+++ b/drivers/net/thunderx/nicvf_ethdev.h
@@ -42,6 +42,23 @@ 
 #define NICVF_FULL_DUPLEX		0x01
 #define NICVF_UNKNOWN_DUPLEX		0xff
 
+#define NICVF_RSS_OFFLOAD_PASS1 ( \
+	ETH_RSS_PORT | \
+	ETH_RSS_IPV4 | \
+	ETH_RSS_NONFRAG_IPV4_TCP | \
+	ETH_RSS_NONFRAG_IPV4_UDP | \
+	ETH_RSS_IPV6 | \
+	ETH_RSS_NONFRAG_IPV6_TCP | \
+	ETH_RSS_NONFRAG_IPV6_UDP)
+
+#define NICVF_RSS_OFFLOAD_TUNNEL ( \
+	ETH_RSS_VXLAN | \
+	ETH_RSS_GENEVE | \
+	ETH_RSS_NVGRE)
+
+#define DEFAULT_RX_FREE_THRESH          224
+#define DEFAULT_TX_FREE_THRESH          224
+#define DEFAULT_TX_FREE_MPOOL_THRESH    16
 
 static inline struct nicvf*
 nicvf_pmd_priv(struct rte_eth_dev *eth_dev)