New function of 'eth_igbvf_infos_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 igb VF.
Signed-off-by: Helin Zhang <helin.zhang at intel.com>
Reviewed-by: Jijiang Liu <jijiang.liu at intel.com>
Reviewed-by: Cunming Liang <cunming.liang at intel.com>
Reviewed-by: Jingjing Wu <jingjing.wu at intel.com>
---
lib/librte_pmd_e1000/igb_ethdev.c | 42 +++++++++++++++++++++++++++++----------
1 file changed, 31 insertions(+), 11 deletions(-)
diff --git a/lib/librte_pmd_e1000/igb_ethdev.c
b/lib/librte_pmd_e1000/igb_ethdev.c
index 0117d1a..6646029 100644
--- a/lib/librte_pmd_e1000/igb_ethdev.c
+++ b/lib/librte_pmd_e1000/igb_ethdev.c
@@ -71,6 +71,8 @@ static void eth_igb_stats_get(struct rte_eth_dev *dev,
struct rte_eth_stats *rte_stats);
static void eth_igb_stats_reset(struct rte_eth_dev *dev);
static void eth_igb_infos_get(struct rte_eth_dev *dev,
+ struct rte_eth_dev_info *dev_info);
+static void eth_igbvf_infos_get(struct rte_eth_dev *dev,
struct rte_eth_dev_info *dev_info);
static int eth_igb_flow_ctrl_get(struct rte_eth_dev *dev,
struct rte_eth_fc_conf *fc_conf);
@@ -270,7 +272,7 @@ static struct eth_dev_ops igbvf_eth_dev_ops = {
.stats_get = eth_igbvf_stats_get,
.stats_reset = eth_igbvf_stats_reset,
.vlan_filter_set = igbvf_vlan_filter_set,
- .dev_infos_get = eth_igb_infos_get,
+ .dev_infos_get = eth_igbvf_infos_get,
.rx_queue_setup = eth_igb_rx_queue_setup,
.rx_queue_release = eth_igb_rx_queue_release,
.tx_queue_setup = eth_igb_tx_queue_setup,
@@ -1256,8 +1258,7 @@ eth_igbvf_stats_reset(struct rte_eth_dev *dev)
}
static void
-eth_igb_infos_get(struct rte_eth_dev *dev,
- struct rte_eth_dev_info *dev_info)
+eth_igb_infos_get(struct rte_eth_dev *dev, struct rte_eth_dev_info *dev_info)
{
struct e1000_hw *hw = E1000_DEV_PRIVATE_TO_HW(dev->data->dev_private);
@@ -1318,23 +1319,42 @@ eth_igb_infos_get(struct rte_eth_dev *dev,
dev_info->max_vmdq_pools = 0;
break;
+ default:
+ /* Should not happen */
+ break;
+ }
+ dev_info->reta_size = ETH_RSS_RETA_SIZE_128;
+}
+
+static void
+eth_igbvf_infos_get(struct rte_eth_dev *dev, struct rte_eth_dev_info *dev_info)
+{
+ struct e1000_hw *hw = E1000_DEV_PRIVATE_TO_HW(dev->data->dev_private);
+
+ dev_info->min_rx_bufsize = 256; /* See BSIZE field of RCTL register. */
+ dev_info->max_rx_pktlen = 0x3FFF; /* See RLPML register. */
+ dev_info->max_mac_addrs = hw->mac.rar_entry_count;
+ 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;
+ switch (hw->mac.type) {
case e1000_vfadapt:
dev_info->max_rx_queues = 2;
dev_info->max_tx_queues = 2;
- dev_info->max_vmdq_pools = 0;
break;
-
case e1000_vfadapt_i350:
dev_info->max_rx_queues = 1;
dev_info->max_tx_queues = 1;
- dev_info->max_vmdq_pools = 0;
break;
-
default:
/* Should not happen */
- dev_info->max_rx_queues = 0;
- dev_info->max_tx_queues = 0;
- dev_info->max_vmdq_pools = 0;
+ break;
}
}
@@ -2017,7 +2037,7 @@ igbvf_stop_adapter(struct rte_eth_dev *dev)
struct e1000_hw *hw = E1000_DEV_PRIVATE_TO_HW(dev->data->dev_private);
memset(&dev_info, 0, sizeof(dev_info));
- eth_igb_infos_get(dev, &dev_info);
+ eth_igbvf_infos_get(dev, &dev_info);
/* Clear interrupt mask to stop from interrupts being generated */
igbvf_intr_disable(hw);
--
1.8.1.4
