diff options
Diffstat (limited to 'drivers/net/ethernet/stmicro/stmmac/dwmac4_descs.c')
-rw-r--r-- | drivers/net/ethernet/stmicro/stmmac/dwmac4_descs.c | 18 |
1 files changed, 13 insertions, 5 deletions
diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac4_descs.c b/drivers/net/ethernet/stmicro/stmmac/dwmac4_descs.c index e061e9f5fad7..dbde23e7e169 100644 --- a/drivers/net/ethernet/stmicro/stmmac/dwmac4_descs.c +++ b/drivers/net/ethernet/stmicro/stmmac/dwmac4_descs.c @@ -1,13 +1,10 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * This contains the functions to handle the descriptors for DesignWare databook * 4.xx. * * Copyright (C) 2015 STMicroelectronics Ltd * - * This program is free software; you can redistribute it and/or modify it - * under the terms and conditions of the GNU General Public License, - * version 2, as published by the Free Software Foundation. - * * Author: Alexandre Torgue <alexandre.torgue@st.com> */ @@ -446,6 +443,15 @@ static void dwmac4_clear(struct dma_desc *p) p->des3 = 0; } +static int set_16kib_bfsize(int mtu) +{ + int ret = 0; + + if (unlikely(mtu >= BUF_SIZE_8KiB)) + ret = BUF_SIZE_16KiB; + return ret; +} + const struct stmmac_desc_ops dwmac4_desc_ops = { .tx_status = dwmac4_wrback_get_tx_status, .rx_status = dwmac4_wrback_get_rx_status, @@ -472,4 +478,6 @@ const struct stmmac_desc_ops dwmac4_desc_ops = { .clear = dwmac4_clear, }; -const struct stmmac_mode_ops dwmac4_ring_mode_ops = { }; +const struct stmmac_mode_ops dwmac4_ring_mode_ops = { + .set_16kib_bfsize = set_16kib_bfsize, +}; |