net/nfp: fix MTU settings

The wrong mtu length was used for configuring the hardware. The
max_rx_pktlen reported was also wrong.

Fixes: defb9a5dd156 ("nfp: introduce driver initialization")
Cc: stable@dpdk.org
Signed-off-by: Alejandro Lucero <alejandro.lucero@netronome.com>

diff --git a/drivers/net/nfp/nfp_net.c b/drivers/net/nfp/nfp_net.c
index 0501156..9a7b0b2 100644 (file)
--- a/drivers/net/nfp/nfp_net.c
+++ b/drivers/net/nfp/nfp_net.c
@@ -1196,7 +1196,7 @@ nfp_net_infos_get(struct rte_eth_dev *dev, struct rte_eth_dev_info *dev_info)
        dev_info->max_rx_queues = (uint16_t)hw->max_rx_queues;
        dev_info->max_tx_queues = (uint16_t)hw->max_tx_queues;
        dev_info->min_rx_bufsize = ETHER_MIN_MTU;
-       dev_info->max_rx_pktlen = hw->mtu;
+       dev_info->max_rx_pktlen = hw->max_mtu;
        /* Next should change when PF support is implemented */
        dev_info->max_mac_addrs = 1;
 
@@ -2774,7 +2774,7 @@ nfp_net_init(struct rte_eth_dev *eth_dev)
        hw->ver = nn_cfg_readl(hw, NFP_NET_CFG_VERSION);
        hw->cap = nn_cfg_readl(hw, NFP_NET_CFG_CAP);
        hw->max_mtu = nn_cfg_readl(hw, NFP_NET_CFG_MAX_MTU);
-       hw->mtu = hw->max_mtu;
+       hw->mtu = ETHER_MTU;
 
        if (NFD_CFG_MAJOR_VERSION_of(hw->ver) < 2)
                hw->rx_offset = NFP_NET_RX_OFFSET;