net/bnxt: use configured MTU during load

[dpdk.git] / drivers / net / bnxt / bnxt_ethdev.c

diff --git a/drivers/net/bnxt/bnxt_ethdev.c b/drivers/net/bnxt/bnxt_ethdev.c
index ee775b1..2254872 100644 (file)
--- a/drivers/net/bnxt/bnxt_ethdev.c
+++ b/drivers/net/bnxt/bnxt_ethdev.c
@@ -3654,6 +3654,7 @@ bnxt_dev_init(struct rte_eth_dev *eth_dev)
        uint32_t total_alloc_len;
        rte_iova_t mz_phys_addr;
        struct bnxt *bp;
+       uint16_t mtu;
        int rc;
 
        if (version_printed++ == 0)
@@ -3906,12 +3907,16 @@ skip_ext_stats:
                pci_dev->mem_resource[0].phys_addr,
                pci_dev->mem_resource[0].addr);
 
-       rc = bnxt_hwrm_func_qcfg(bp);
+       rc = bnxt_hwrm_func_qcfg(bp, &mtu);
        if (rc) {
                PMD_DRV_LOG(ERR, "hwrm func qcfg failed\n");
                goto error_free;
        }
 
+       if (mtu >= RTE_ETHER_MIN_MTU && mtu <= BNXT_MAX_MTU &&
+           mtu != eth_dev->data->mtu)
+               eth_dev->data->mtu = mtu;
+
        if (BNXT_PF(bp)) {
                //if (bp->pf.active_vfs) {
                        // TODO: Deallocate VF resources?