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-rw-r--r--drivers/net/dsa/bcm_sf2_cfp.c11
1 files changed, 8 insertions, 3 deletions
diff --git a/drivers/net/dsa/bcm_sf2_cfp.c b/drivers/net/dsa/bcm_sf2_cfp.c
index 8747d18297fa..0b9ca4bdf47e 100644
--- a/drivers/net/dsa/bcm_sf2_cfp.c
+++ b/drivers/net/dsa/bcm_sf2_cfp.c
@@ -213,6 +213,7 @@ static inline unsigned int bcm_sf2_cfp_rule_size(struct bcm_sf2_priv *priv)
static int bcm_sf2_cfp_act_pol_set(struct bcm_sf2_priv *priv,
unsigned int rule_index,
+ int src_port,
unsigned int port_num,
unsigned int queue_num,
bool fwd_map_change)
@@ -230,6 +231,10 @@ static int bcm_sf2_cfp_act_pol_set(struct bcm_sf2_priv *priv,
else
reg = 0;
+ /* Enable looping back to the original port */
+ if (src_port == port_num)
+ reg |= LOOP_BK_EN;
+
core_writel(priv, reg, CORE_ACT_POL_DATA0);
/* Set classification ID that needs to be put in Broadcom tag */
@@ -443,7 +448,7 @@ static int bcm_sf2_cfp_ipv4_rule_set(struct bcm_sf2_priv *priv, int port,
}
/* Insert into Action and policer RAMs now */
- ret = bcm_sf2_cfp_act_pol_set(priv, rule_index, port_num,
+ ret = bcm_sf2_cfp_act_pol_set(priv, rule_index, port, port_num,
queue_num, true);
if (ret)
goto out_err_flow_rule;
@@ -733,7 +738,7 @@ static int bcm_sf2_cfp_ipv6_rule_set(struct bcm_sf2_priv *priv, int port,
}
/* Insert into Action and policer RAMs now */
- ret = bcm_sf2_cfp_act_pol_set(priv, rule_index[0], port_num,
+ ret = bcm_sf2_cfp_act_pol_set(priv, rule_index[0], port, port_num,
queue_num, false);
if (ret)
goto out_err_flow_rule;
@@ -795,7 +800,7 @@ static int bcm_sf2_cfp_ipv6_rule_set(struct bcm_sf2_priv *priv, int port,
/* Insert into Action and policer RAMs now, set chain ID to
* the one we are chained to
*/
- ret = bcm_sf2_cfp_act_pol_set(priv, rule_index[1], port_num,
+ ret = bcm_sf2_cfp_act_pol_set(priv, rule_index[1], port, port_num,
queue_num, true);
if (ret)
goto out_err_flow_rule;