@@ -178,9 +178,17 @@ static int bcm_sf2_port_setup(struct dsa_switch *ds, int port,
core_writel(priv, reg, CORE_DIS_LEARN);
/* Enable Broadcom tags for that port if requested */
- if (priv->brcm_tag_mask & BIT(port))
+ if (priv->brcm_tag_mask & BIT(port)) {
b53_brcm_hdr_setup(ds, port);
+ /* Disable learning on ASP port */
+ if (port == 7) {
+ reg = core_readl(priv, CORE_DIS_LEARN);
+ reg |= BIT(port);
+ core_writel(priv, reg, CORE_DIS_LEARN);
+ }
+ }
+
/* Configure Traffic Class to QoS mapping, allow each priority to map
* to a different queue number
*/
We don't want to enable learning for the ASP port since it just received directed traffic, this allows us to bypass ARL-driven forwarding rules which could conflict with Broadcom tags and/or CFP forwarding. Signed-off-by: Florian Fainelli <f.fainelli@gmail.com> --- drivers/net/dsa/bcm_sf2.c | 10 +++++++++- 1 file changed, 9 insertions(+), 1 deletion(-)