On Thu, Jul 1, 2021 at 2:50 AM Tim Harvey tharvey@gateworks.com wrote:
Enabling promiscuous mode is necessary if FEC is the master of a DSA switch driver where each port has their own MAC address.
Signed-off-by: Tim Harvey tharvey@gateworks.com
drivers/net/fec_mxc.c | 13 +++++++++++++ drivers/net/fec_mxc.h | 1 + 2 files changed, 14 insertions(+)
diff --git a/drivers/net/fec_mxc.c b/drivers/net/fec_mxc.c index 77680491d0..db2cdaf684 100644 --- a/drivers/net/fec_mxc.c +++ b/drivers/net/fec_mxc.c @@ -458,6 +458,9 @@ static void fec_reg_setup(struct fec_priv *fec) else if (fec->xcv_type == RMII) rcntrl |= FEC_RCNTRL_RMII;
if (fec->promisc)rcntrl |= 0x8;writel(rcntrl, &fec->eth->r_cntrl);}
@@ -1278,6 +1281,15 @@ static int fecmxc_read_rom_hwaddr(struct udevice *dev) return fec_get_hwaddr(priv->dev_id, pdata->enetaddr); }
+static int fecmxc_set_promisc(struct udevice *dev, bool enable) +{
struct fec_priv *priv = dev_get_priv(dev);priv->promisc = enable;return 0;+}
static int fecmxc_free_pkt(struct udevice *dev, uchar *packet, int length) { if (packet) @@ -1294,6 +1306,7 @@ static const struct eth_ops fecmxc_ops = { .stop = fecmxc_halt, .write_hwaddr = fecmxc_set_hwaddr, .read_rom_hwaddr = fecmxc_read_rom_hwaddr,
.set_promisc = fecmxc_set_promisc,};
static int device_get_phy_addr(struct fec_priv *priv, struct udevice *dev) diff --git a/drivers/net/fec_mxc.h b/drivers/net/fec_mxc.h index 5ccde9193b..62b55ef395 100644 --- a/drivers/net/fec_mxc.h +++ b/drivers/net/fec_mxc.h @@ -272,6 +272,7 @@ struct fec_priv { struct clk clk_ref; struct clk clk_ptp; u32 clk_rate;
char promisc;};
/**
2.17.1
Reviewed-by: Ramon Fried rfried.dev@gmail.com