diff mbox

[dpdk-dev,v2,07/13] ixgbe: add new function for VF ops of 'dev_infos_get'

Message ID 1411634427-746-8-git-send-email-helin.zhang@intel.com (mailing list archive)
State Superseded, archived
Headers

Commit Message

Zhang, Helin Sept. 25, 2014, 8:40 a.m. UTC 
New function of 'ixgbevf_dev_info_get' has been added for
VF ops of 'dev_infos_get', as more and more information
are different between PF and VF.

v2 changes:
* Added new function for ops of 'dev_infos_get' specifically
  for ixgbe VF.

Signed-off-by: Helin Zhang <helin.zhang@intel.com>
Reviewed-by: Jijiang Liu <jijiang.liu@intel.com>
Reviewed-by: Cunming Liang <cunming.liang@intel.com>
Reviewed-by: Jingjing Wu <jingjing.wu@intel.com>
---
 lib/librte_pmd_ixgbe/ixgbe_ethdev.c | 36 +++++++++++++++++++++++++++++++++---
 1 file changed, 33 insertions(+), 3 deletions(-)
diff mbox

Patch

diff --git a/lib/librte_pmd_ixgbe/ixgbe_ethdev.c b/lib/librte_pmd_ixgbe/ixgbe_ethdev.c
index f4b590b..56b3293 100644
--- a/lib/librte_pmd_ixgbe/ixgbe_ethdev.c
+++ b/lib/librte_pmd_ixgbe/ixgbe_ethdev.c
@@ -118,8 +118,9 @@  static int ixgbe_dev_queue_stats_mapping_set(struct rte_eth_dev *eth_dev,
 					     uint8_t stat_idx,
 					     uint8_t is_rx);
 static void ixgbe_dev_info_get(struct rte_eth_dev *dev,
-				struct rte_eth_dev_info *dev_info);
-
+			       struct rte_eth_dev_info *dev_info);
+static void ixgbevf_dev_info_get(struct rte_eth_dev *dev,
+				 struct rte_eth_dev_info *dev_info);
 static int ixgbe_dev_mtu_set(struct rte_eth_dev *dev, uint16_t mtu);
 
 static int ixgbe_vlan_filter_set(struct rte_eth_dev *dev,
@@ -377,7 +378,7 @@  static struct eth_dev_ops ixgbevf_eth_dev_ops = {
 	.stats_get            = ixgbevf_dev_stats_get,
 	.stats_reset          = ixgbevf_dev_stats_reset,
 	.dev_close            = ixgbevf_dev_close,
-	.dev_infos_get        = ixgbe_dev_info_get,
+	.dev_infos_get        = ixgbevf_dev_info_get,
 	.mtu_set              = ixgbevf_dev_set_mtu,
 	.vlan_filter_set      = ixgbevf_vlan_filter_set,
 	.vlan_strip_queue_set = ixgbevf_vlan_strip_queue_set,
@@ -1944,6 +1945,35 @@  ixgbe_dev_info_get(struct rte_eth_dev *dev, struct rte_eth_dev_info *dev_info)
 		DEV_TX_OFFLOAD_UDP_CKSUM   |
 		DEV_TX_OFFLOAD_TCP_CKSUM   |
 		DEV_TX_OFFLOAD_SCTP_CKSUM;
+	dev_info->reta_size = ETH_RSS_RETA_SIZE_128;
+}
+
+static void
+ixgbevf_dev_info_get(struct rte_eth_dev *dev,
+		     struct rte_eth_dev_info *dev_info)
+{
+	struct ixgbe_hw *hw = IXGBE_DEV_PRIVATE_TO_HW(dev->data->dev_private);
+
+	dev_info->max_rx_queues = (uint16_t)hw->mac.max_rx_queues;
+	dev_info->max_tx_queues = (uint16_t)hw->mac.max_tx_queues;
+	dev_info->min_rx_bufsize = 1024; /* cf BSIZEPACKET in SRRCTL reg */
+	dev_info->max_rx_pktlen = 15872; /* includes CRC, cf MAXFRS reg */
+	dev_info->max_mac_addrs = hw->mac.num_rar_entries;
+	dev_info->max_hash_mac_addrs = IXGBE_VMDQ_NUM_UC_MAC;
+	dev_info->max_vfs = dev->pci_dev->max_vfs;
+	if (hw->mac.type == ixgbe_mac_82598EB)
+		dev_info->max_vmdq_pools = ETH_16_POOLS;
+	else
+		dev_info->max_vmdq_pools = ETH_64_POOLS;
+	dev_info->rx_offload_capa = DEV_RX_OFFLOAD_VLAN_STRIP |
+				DEV_RX_OFFLOAD_IPV4_CKSUM |
+				DEV_RX_OFFLOAD_UDP_CKSUM  |
+				DEV_RX_OFFLOAD_TCP_CKSUM;
+	dev_info->tx_offload_capa = DEV_TX_OFFLOAD_VLAN_INSERT |
+				DEV_TX_OFFLOAD_IPV4_CKSUM  |
+				DEV_TX_OFFLOAD_UDP_CKSUM   |
+				DEV_TX_OFFLOAD_TCP_CKSUM   |
+				DEV_TX_OFFLOAD_SCTP_CKSUM;
 }
 
 /* return 0 means link status changed, -1 means not changed */