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Message-Id: <1454709170-19527-2-git-send-email-troy.kisky@boundarydevices.com>
Date: Fri, 5 Feb 2016 14:52:43 -0700
From: Troy Kisky <troy.kisky@...ndarydevices.com>
To: netdev@...r.kernel.org, davem@...emloft.net, B38611@...escale.com
Cc: fabio.estevam@...escale.com, l.stach@...gutronix.de,
andrew@...n.ch, tremyfr@...il.com, linux@....linux.org.uk,
linux-arm-kernel@...ts.infradead.org, laci@...ndarydevices.com,
shawnguo@...nel.org, johannes@...solutions.net, arnd@...db.de,
Troy Kisky <troy.kisky@...ndarydevices.com>
Subject: [PATCH net-next V2 1/8] net: fec: stop the "rcv is not +last, " error messages
Setting the FTRL register will stop the fec from
trying to use multiple receive buffers.
Signed-off-by: Troy Kisky <troy.kisky@...ndarydevices.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
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