[dpdk-dev] [PATCHv5 6/8] cxgbe: add HW specific desc_lim data into dev_info

[Konstantin Ananyev]

Signed-off-by: Konstantin Ananyev <konstantin.ananyev at intel.com>
---
 drivers/net/cxgbe/cxgbe_ethdev.c | 9 +++++++++
 1 file changed, 9 insertions(+)

diff --git a/drivers/net/cxgbe/cxgbe_ethdev.c b/drivers/net/cxgbe/cxgbe_ethdev.c
index 478051a..6d26899 100644
--- a/drivers/net/cxgbe/cxgbe_ethdev.c
+++ b/drivers/net/cxgbe/cxgbe_ethdev.c
@@ -141,6 +141,12 @@ static void cxgbe_dev_info_get(struct rte_eth_dev *eth_dev,
        struct adapter *adapter = pi->adapter;
        int max_queues = adapter->sge.max_ethqsets / adapter->params.nports;

+       static const struct rte_eth_desc_lim cxgbe_desc_lim = {
+               .nb_max = CXGBE_MAX_RING_DESC_SIZE,
+               .nb_min = CXGBE_MIN_RING_DESC_SIZE,
+               .nb_align = 1,
+       };
+
        device_info->min_rx_bufsize = 68; /* XXX: Smallest pkt size */
        device_info->max_rx_pktlen = 1500; /* XXX: For now we support mtu */
        device_info->max_rx_queues = max_queues;
@@ -162,6 +168,9 @@ static void cxgbe_dev_info_get(struct rte_eth_dev *eth_dev,
                                       DEV_TX_OFFLOAD_TCP_TSO;

        device_info->reta_size = pi->rss_size;
+
+       device_info->rx_desc_lim = cxgbe_desc_lim;
+       device_info->tx_desc_lim = cxgbe_desc_lim;
 }

 static void cxgbe_dev_promiscuous_enable(struct rte_eth_dev *eth_dev)
-- 
1.8.3.1