diff --git a/drivers/net/ethernet/freescale/fec.h b/drivers/net/ethernet/freescale/fec.h index 47317346b2f3..f1032a11aa76 100644 --- a/drivers/net/ethernet/freescale/fec.h +++ b/drivers/net/ethernet/freescale/fec.h @@ -621,6 +621,7 @@ struct fec_enet_private { unsigned int total_rx_ring_size; unsigned int max_buf_size; unsigned int pagepool_order; + unsigned int rx_frame_size; struct platform_device *pdev; diff --git a/drivers/net/ethernet/freescale/fec_main.c b/drivers/net/ethernet/freescale/fec_main.c index 7bc1fe2c13ed..d71d0d4f5597 100644 --- a/drivers/net/ethernet/freescale/fec_main.c +++ b/drivers/net/ethernet/freescale/fec_main.c @@ -1194,7 +1194,7 @@ fec_restart(struct net_device *ndev) else val &= ~FEC_RACC_OPTIONS; writel(val, fep->hwp + FEC_RACC); - writel(fep->max_buf_size, fep->hwp + FEC_FTRL); + writel(min(fep->rx_frame_size, fep->max_buf_size), fep->hwp + FEC_FTRL); } #endif @@ -4565,6 +4565,7 @@ fec_probe(struct platform_device *pdev) pinctrl_pm_select_sleep_state(&pdev->dev); fep->pagepool_order = 0; + fep->rx_frame_size = FEC_ENET_RX_FRSIZE; fep->max_buf_size = PKT_MAXBUF_SIZE; ndev->max_mtu = fep->max_buf_size - ETH_HLEN - ETH_FCS_LEN;