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Groups > linux.kernel > #1260541
| From | Neil Armstrong <narmstrong@baylibre.com> |
|---|---|
| Newsgroups | linux.kernel |
| Subject | [RFC PATCH net-next 4/6] net: dsa: mv88e6060: use the correct bit shift for mac0 |
| Date | 2015-11-02 12:00 +0100 |
| Message-ID | <qql0f-4in-39@gated-at.bofh.it> (permalink) |
| Organization | Baylibre |
According to the mv88e6060 datasheet, the first mac byte must
be at position 9 instead of 8 since the bit 8 is used to select
if the mac address must differ for each port for Pause frames.
Use the correct shift and set the same mac address for all port.
Signed-off-by: Neil Armstrong <narmstrong@baylibre.com>
---
drivers/net/dsa/mv88e6060.c | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/drivers/net/dsa/mv88e6060.c b/drivers/net/dsa/mv88e6060.c
index ba1899e..1ccfd7a 100644
--- a/drivers/net/dsa/mv88e6060.c
+++ b/drivers/net/dsa/mv88e6060.c
@@ -188,7 +188,8 @@ static int mv88e6060_setup(struct dsa_switch *ds)
static int mv88e6060_set_addr(struct dsa_switch *ds, u8 *addr)
{
- REG_WRITE(REG_GLOBAL, 0x01, (addr[0] << 8) | addr[1]);
+ /* Use the same MAC Address as FD Pause frames for all ports */
+ REG_WRITE(REG_GLOBAL, 0x01, (addr[0] << 9) | addr[1]);
REG_WRITE(REG_GLOBAL, 0x02, (addr[2] << 8) | addr[3]);
REG_WRITE(REG_GLOBAL, 0x03, (addr[4] << 8) | addr[5]);
--
1.9.1
--
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[RFC PATCH net-next 4/6] net: dsa: mv88e6060: use the correct bit shift for mac0 Neil Armstrong <narmstrong@baylibre.com> - 2015-11-02 12:00 +0100
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