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authorDavid S. Miller2018-07-03 03:26:50 +0200
committerDavid S. Miller2018-07-03 03:29:26 +0200
commit5cd3da4ba2397ef07226ca2aa5094ed21ff8198f (patch)
treecaa3c5968df02c296e9644a98c00e759d011b44c /drivers/net/ethernet/stmicro/stmmac/dwmac4_dma.c
parentMerge branch 'hns3-a-few-code-improvements' (diff)
parentMerge branch 'for-next' of git://git.kernel.org/pub/scm/linux/kernel/git/shli/md (diff)
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Merge ra.kernel.org:/pub/scm/linux/kernel/git/davem/net
Simple overlapping changes in stmmac driver. Adjust skb_gro_flush_final_remcsum function signature to make GRO list changes in net-next, as per Stephen Rothwell's example merge resolution. Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/ethernet/stmicro/stmmac/dwmac4_dma.c')
-rw-r--r--drivers/net/ethernet/stmicro/stmmac/dwmac4_dma.c12
1 files changed, 12 insertions, 0 deletions
diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac4_dma.c b/drivers/net/ethernet/stmicro/stmmac/dwmac4_dma.c
index 6e32f8a3710b..edb6053bd980 100644
--- a/drivers/net/ethernet/stmicro/stmmac/dwmac4_dma.c
+++ b/drivers/net/ethernet/stmicro/stmmac/dwmac4_dma.c
@@ -420,6 +420,16 @@ static void dwmac4_qmode(void __iomem *ioaddr, u32 channel, u8 qmode)
writel(mtl_tx_op, ioaddr + MTL_CHAN_TX_OP_MODE(channel));
}
+static void dwmac4_set_bfsize(void __iomem *ioaddr, int bfsize, u32 chan)
+{
+ u32 value = readl(ioaddr + DMA_CHAN_RX_CONTROL(chan));
+
+ value &= ~DMA_RBSZ_MASK;
+ value |= (bfsize << DMA_RBSZ_SHIFT) & DMA_RBSZ_MASK;
+
+ writel(value, ioaddr + DMA_CHAN_RX_CONTROL(chan));
+}
+
const struct stmmac_dma_ops dwmac4_dma_ops = {
.reset = dwmac4_dma_reset,
.init = dwmac4_dma_init,
@@ -445,6 +455,7 @@ const struct stmmac_dma_ops dwmac4_dma_ops = {
.set_tx_tail_ptr = dwmac4_set_tx_tail_ptr,
.enable_tso = dwmac4_enable_tso,
.qmode = dwmac4_qmode,
+ .set_bfsize = dwmac4_set_bfsize,
};
const struct stmmac_dma_ops dwmac410_dma_ops = {
@@ -472,4 +483,5 @@ const struct stmmac_dma_ops dwmac410_dma_ops = {
.set_tx_tail_ptr = dwmac4_set_tx_tail_ptr,
.enable_tso = dwmac4_enable_tso,
.qmode = dwmac4_qmode,
+ .set_bfsize = dwmac4_set_bfsize,
};