diff --git a/drivers/net/stmmac/stmmac.h b/drivers/net/stmmac/stmmac.h index 55b9acae82a188807b6b62cf78263977a768aac5..0d776bc23143536a5b2c2082e3cefe68cdc2404a 100644 --- a/drivers/net/stmmac/stmmac.h +++ b/drivers/net/stmmac/stmmac.h @@ -93,6 +93,7 @@ struct stmmac_priv { #ifdef STMMAC_VLAN_TAG_USED struct vlan_group *vlgrp; #endif + int enh_desc; }; #ifdef CONFIG_STM_DRIVERS diff --git a/drivers/net/stmmac/stmmac_main.c b/drivers/net/stmmac/stmmac_main.c index dfeea96f681a836577a3eaebfda5145f1b399504..7ac6ddea989e183da6bb77bff7f345cf8f65570a 100644 --- a/drivers/net/stmmac/stmmac_main.c +++ b/drivers/net/stmmac/stmmac_main.c @@ -1581,13 +1581,16 @@ static int stmmac_mac_device_setup(struct net_device *dev) struct mac_device_info *device; - if (priv->is_gmac) { + if (priv->is_gmac) device = dwmac1000_setup(ioaddr); - device->desc = &enh_desc_ops; - } else { + else device = dwmac100_setup(ioaddr); + + if (priv->enh_desc) { + device->desc = &enh_desc_ops; + pr_info("\tEnhanced descriptor structure\n"); + } else device->desc = &ndesc_ops; - } if (!device) return -ENOMEM; @@ -1729,6 +1732,7 @@ static int stmmac_dvr_probe(struct platform_device *pdev) priv->bus_id = plat_dat->bus_id; priv->pbl = plat_dat->pbl; /* TLI */ priv->is_gmac = plat_dat->has_gmac; /* GMAC is on board */ + priv->enh_desc = plat_dat->enh_desc; platform_set_drvdata(pdev, ndev);