From: Vishal Kulkarni <vishal@chelsio.com>
Date: Fri, 19 Jun 2020 19:51:39 +0530
Subject: cxgb4: add action to steer flows to specific Rxq
Patch-mainline: v5.9-rc1
Git-commit: 4dababa232f26eda7e827cfc0360c160549d9a84
References: jsc#SLE-15131
Add support for queue action to steer Rx traffic
hitting the flows to specified Rxq.
Signed-off-by: Rahul Lakkireddy <rahul.lakkireddy@chelsio.com>
Signed-off-by: Vishal Kulkarni <vishal@chelsio.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Acked-by: Thomas Bogendoerfer <tbogendoerfer@suse.de>
---
drivers/net/ethernet/chelsio/cxgb4/cxgb4_tc_flower.c | 8 ++++++++
1 file changed, 8 insertions(+)
--- a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_tc_flower.c
+++ b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_tc_flower.c
@@ -415,6 +415,11 @@ void cxgb4_process_flow_actions(struct n
process_pedit_field(fs, val, mask, offset, htype);
}
break;
+ case FLOW_ACTION_QUEUE:
+ fs->action = FILTER_PASS;
+ fs->dirsteer = 1;
+ fs->iq = act->queue.index;
+ break;
default:
break;
}
@@ -599,6 +604,9 @@ int cxgb4_validate_flow_actions(struct n
act_pedit = true;
}
break;
+ case FLOW_ACTION_QUEUE:
+ /* Do nothing. cxgb4_set_filter will validate */
+ break;
default:
netdev_err(dev, "%s: Unsupported action\n", __func__);
return -EOPNOTSUPP;