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authorTroy Kisky <troy.kisky@boundarydevices.com>2012-12-01 14:05:17 -0700
committerEric Nelson <eric.nelson@boundarydevices.com>2012-12-13 11:20:39 -0700
commitf8626240dda0f1c0b517835356a2121a71600b97 (patch)
treee61b772dbd511d321346f4095865831814f7a48a
parent5b153d52c09d8cf35014d410bb7aec7462a6209c (diff)
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@boundarydevices.com>
-rw-r--r--drivers/net/fec.c3
-rw-r--r--drivers/net/fec.h1
2 files changed, 4 insertions, 0 deletions
diff --git a/drivers/net/fec.c b/drivers/net/fec.c
index 437718890e65..351417cab46a 100644
--- a/drivers/net/fec.c
+++ b/drivers/net/fec.c
@@ -1614,6 +1614,9 @@ fec_restart(struct net_device *dev, int duplex)
writel(OPT_FRAME_SIZE | 0x06, fep->hwp + FEC_R_CNTRL);
writel(0x0, fep->hwp + FEC_X_CNTRL);
}
+#ifdef FEC_FTRL
+ writel(PKT_MAXBUF_SIZE, fep->hwp + FEC_FTRL);
+#endif
fep->full_duplex = duplex;
/* Set MII speed */
diff --git a/drivers/net/fec.h b/drivers/net/fec.h
index 0c26c6c2db95..49eb060337b8 100644
--- a/drivers/net/fec.h
+++ b/drivers/net/fec.h
@@ -49,6 +49,7 @@
#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_MIIGSK_CFGR 0x300 /* MIIGSK Configuration reg */
#define FEC_MIIGSK_ENR 0x308 /* MIIGSK Enable reg */