netdev - [PATCH net-next 5/5] cxgb4: add action to steer flows to specific Rxq

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Message-Id: <20200619142139.27982-6-vishal@chelsio.com>
Date:   Fri, 19 Jun 2020 19:51:39 +0530
From:   Vishal Kulkarni <vishal@...lsio.com>
To:     netdev@...r.kernel.org, davem@...emloft.net
Cc:     nirranjan@...lsio.com, rahul.lakkireddy@...lsio.com,
        Vishal Kulkarni <vishal@...lsio.com>
Subject: [PATCH net-next 5/5] cxgb4: add action to steer flows to specific Rxq

Add support for queue action to steer Rx traffic
hitting the flows to specified Rxq.

Signed-off-by: Rahul Lakkireddy <rahul.lakkireddy@...lsio.com>
Signed-off-by: Vishal Kulkarni <vishal@...lsio.com>
---
 drivers/net/ethernet/chelsio/cxgb4/cxgb4_tc_flower.c | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_tc_flower.c b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_tc_flower.c
index 53dbb3683653..8a176190586d 100644
--- a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_tc_flower.c
+++ b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_tc_flower.c
@@ -425,6 +425,11 @@ void cxgb4_process_flow_actions(struct net_device *in,
 			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;
 		}
@@ -609,6 +614,9 @@ int cxgb4_validate_flow_actions(struct net_device *dev,
 			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;
-- 
2.21.1