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path: root/drivers/net/ethernet/stmicro/stmmac/norm_desc.c
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Diffstat (limited to 'drivers/net/ethernet/stmicro/stmmac/norm_desc.c')
-rw-r--r--drivers/net/ethernet/stmicro/stmmac/norm_desc.c12
1 files changed, 7 insertions, 5 deletions
diff --git a/drivers/net/ethernet/stmicro/stmmac/norm_desc.c b/drivers/net/ethernet/stmicro/stmmac/norm_desc.c
index de65bb29feba..6d690678c20e 100644
--- a/drivers/net/ethernet/stmicro/stmmac/norm_desc.c
+++ b/drivers/net/ethernet/stmicro/stmmac/norm_desc.c
@@ -91,8 +91,6 @@ static int ndesc_get_rx_status(void *data, struct stmmac_extra_stats *x,
return dma_own;
if (unlikely(!(rdes0 & RDES0_LAST_DESCRIPTOR))) {
- pr_warn("%s: Oversized frame spanned multiple buffers\n",
- __func__);
stats->rx_length_errors++;
return discard_frame;
}
@@ -135,15 +133,19 @@ static int ndesc_get_rx_status(void *data, struct stmmac_extra_stats *x,
}
static void ndesc_init_rx_desc(struct dma_desc *p, int disable_rx_ic, int mode,
- int end)
+ int end, int bfsize)
{
+ int bfsize1;
+
p->des0 |= cpu_to_le32(RDES0_OWN);
- p->des1 |= cpu_to_le32((BUF_SIZE_2KiB - 1) & RDES1_BUFFER1_SIZE_MASK);
+
+ bfsize1 = min(bfsize, BUF_SIZE_2KiB - 1);
+ p->des1 |= cpu_to_le32(bfsize1 & RDES1_BUFFER1_SIZE_MASK);
if (mode == STMMAC_CHAIN_MODE)
ndesc_rx_set_on_chain(p, end);
else
- ndesc_rx_set_on_ring(p, end);
+ ndesc_rx_set_on_ring(p, end, bfsize);
if (disable_rx_ic)
p->des1 |= cpu_to_le32(RDES1_DISABLE_IC);