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authorIngo Molnar <mingo@kernel.org>2017-10-24 13:17:20 +0200
committerIngo Molnar <mingo@kernel.org>2017-10-24 13:17:20 +0200
commit9babb091e0ec84f7503fde0a2d9a2a16a0f48e3c (patch)
tree9b6f07288b9ca9d8444414cd7da291d7c4731da7 /drivers/net/dsa/mv88e6060.c
parent5cdda5117e125e0dbb020425cc55a4c143c6febc (diff)
parentbb176f67090ca54869fc1262c913aa69d2ede070 (diff)
Merge tag 'v4.14-rc6' into locking/core, to pick up fixes
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'drivers/net/dsa/mv88e6060.c')
-rw-r--r--drivers/net/dsa/mv88e6060.c10
1 files changed, 8 insertions, 2 deletions
diff --git a/drivers/net/dsa/mv88e6060.c b/drivers/net/dsa/mv88e6060.c
index dce7fa57eb55..f123ed57630d 100644
--- a/drivers/net/dsa/mv88e6060.c
+++ b/drivers/net/dsa/mv88e6060.c
@@ -214,8 +214,14 @@ static int mv88e6060_setup(struct dsa_switch *ds)
static int mv88e6060_set_addr(struct dsa_switch *ds, u8 *addr)
{
- /* Use the same MAC Address as FD Pause frames for all ports */
- REG_WRITE(REG_GLOBAL, GLOBAL_MAC_01, (addr[0] << 9) | addr[1]);
+ u16 val = addr[0] << 8 | addr[1];
+
+ /* The multicast bit is always transmitted as a zero, so the switch uses
+ * bit 8 for "DiffAddr", where 0 means all ports transmit the same SA.
+ */
+ val &= 0xfeff;
+
+ REG_WRITE(REG_GLOBAL, GLOBAL_MAC_01, val);
REG_WRITE(REG_GLOBAL, GLOBAL_MAC_23, (addr[2] << 8) | addr[3]);
REG_WRITE(REG_GLOBAL, GLOBAL_MAC_45, (addr[4] << 8) | addr[5]);