Setting the FTRL register will stop the fec from
trying to use multiple receive buffers.
Signed-off-by: Troy Kisky <troy.ki...@boundarydevices.com>
---
drivers/net/ethernet/freescale/fec.h | 1 +
drivers/net/ethernet/freescale/fec_main.c | 1 +
2 files changed, 2 insertions(+)
diff --git a/drivers/net/ethernet/freescale/fec.h
b/drivers/net/ethernet/freescale/fec.h
index 2106d72..cc9677a 100644
--- a/drivers/net/ethernet/freescale/fec.h
+++ b/drivers/net/ethernet/freescale/fec.h
@@ -64,6 +64,7 @@
#define FEC_R_FIFO_RSEM 0x194 /* Receive FIFO section empty
threshold */
#define FEC_R_FIFO_RAEM 0x198 /* Receive FIFO almost empty
threshold */
#define FEC_R_FIFO_RAFL 0x19c /* Receive FIFO almost full
threshold */
+#define FEC_FTRL 0x1b0 /* Frame truncation receive length*/
#define FEC_RACC 0x1c4 /* Receive Accelerator function */
#define FEC_RCMR_1 0x1c8 /* Receive classification match ring 1 */
#define FEC_RCMR_2 0x1cc /* Receive classification match ring 2 */
diff --git a/drivers/net/ethernet/freescale/fec_main.c
b/drivers/net/ethernet/freescale/fec_main.c
index 41c81f6..3e5b24a 100644
--- a/drivers/net/ethernet/freescale/fec_main.c
+++ b/drivers/net/ethernet/freescale/fec_main.c
@@ -988,6 +988,7 @@ fec_restart(struct net_device *ndev)
val &= ~FEC_RACC_OPTIONS;
writel(val, fep->hwp + FEC_RACC);
}
+ writel(PKT_MAXBUF_SIZE, fep->hwp + FEC_FTRL);
#endif
/*
--
2.5.0
