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Diffstat (limited to 'drivers/net/ethernet/altera/altera_tse_main.c')
-rw-r--r--drivers/net/ethernet/altera/altera_tse_main.c6
1 files changed, 6 insertions, 0 deletions
diff --git a/drivers/net/ethernet/altera/altera_tse_main.c b/drivers/net/ethernet/altera/altera_tse_main.c
index 0533c051a3e5..da48e66377b5 100644
--- a/drivers/net/ethernet/altera/altera_tse_main.c
+++ b/drivers/net/ethernet/altera/altera_tse_main.c
@@ -391,6 +391,12 @@ static int tse_rx(struct altera_tse_private *priv, int limit)
"RCV pktstatus %08X pktlength %08X\n",
pktstatus, pktlength);
+ /* DMA trasfer from TSE starts with 2 aditional bytes for
+ * IP payload alignment. Status returned by get_rx_status()
+ * contains DMA transfer length. Packet is 2 bytes shorter.
+ */
+ pktlength -= 2;
+
count++;
next_entry = (++priv->rx_cons) % priv->rx_ring_size;