[dpdk-dev] [PATCHv6 6/9] cxgbe: add HW specific desc_lim data into dev_info
Konstantin Ananyev
konstantin.ananyev at intel.com
Thu Oct 22 14:06:29 CEST 2015
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 a8e057b..920e071 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 = CXGBE_MIN_RX_BUFSIZE;
device_info->max_rx_pktlen = CXGBE_MAX_RX_PKTLEN;
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)
--
1.8.5.3
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