From: Yiding Zhou <yidingx.zhou@intel.com>
To: qiming.yang@intel.com, qi.z.zhang@intel.com
Cc: junfeng.guo@intel.com, dev@dpdk.org
Subject: [PATCH] net/ice: add support for setting promisc by DCF
Date: Wed, 26 Jan 2022 15:53:21 +0000 [thread overview]
Message-ID: <20220126155321.6454-1-yidingx.zhou@intel.com> (raw)
allow to enable/disable VFs promisc mode over VF0.
this feature need to update ice kernel driver (newer than v1.8.0)
Signed-off-by: Yiding Zhou <yidingx.zhou@intel.com>
---
drivers/net/ice/ice_dcf_vf_representor.c | 56 +++++++++++++++++-------
1 file changed, 39 insertions(+), 17 deletions(-)
diff --git a/drivers/net/ice/ice_dcf_vf_representor.c b/drivers/net/ice/ice_dcf_vf_representor.c
index b9fcfc80ad..781282f68c 100644
--- a/drivers/net/ice/ice_dcf_vf_representor.c
+++ b/drivers/net/ice/ice_dcf_vf_representor.c
@@ -10,6 +10,20 @@
#include "ice_dcf_ethdev.h"
#include "ice_rxtx.h"
+static __rte_always_inline struct ice_dcf_hw *
+ice_dcf_vf_repr_hw(struct ice_dcf_vf_repr *repr)
+{
+ struct ice_dcf_adapter *dcf_adapter =
+ repr->dcf_eth_dev->data->dev_private;
+
+ if (!dcf_adapter) {
+ PMD_DRV_LOG(ERR, "DCF for VF representor has been released\n");
+ return NULL;
+ }
+
+ return &dcf_adapter->real_hw;
+}
+
static uint16_t
ice_dcf_vf_repr_rx_burst(__rte_unused void *rxq,
__rte_unused struct rte_mbuf **rx_pkts,
@@ -78,15 +92,36 @@ ice_dcf_vf_repr_tx_queue_setup(__rte_unused struct rte_eth_dev *dev,
}
static int
-ice_dcf_vf_repr_promiscuous_enable(__rte_unused struct rte_eth_dev *ethdev)
+ice_dcf_vf_repr_promiscuous_enable(struct rte_eth_dev *ethdev)
{
- return 0;
+ struct ice_dcf_vf_repr *repr = ethdev->data->dev_private;
+ struct dcf_virtchnl_cmd args;
+ struct virtchnl_promisc_info promisc;
+ struct ice_dcf_hw *hw = ice_dcf_vf_repr_hw(repr);
+ memset(&args, 0, sizeof(args));
+ args.v_op = VIRTCHNL_OP_CONFIG_PROMISCUOUS_MODE;
+ promisc.flags = 0;
+ promisc.vsi_id = hw->vf_vsi_map[repr->vf_id] & ~VIRTCHNL_DCF_VF_VSI_VALID;
+ promisc.flags |= FLAG_VF_UNICAST_PROMISC;
+ args.req_msg = (uint8_t *)&promisc;
+ args.req_msglen = sizeof(promisc);
+ return ice_dcf_execute_virtchnl_cmd(hw, &args);
}
static int
-ice_dcf_vf_repr_promiscuous_disable(__rte_unused struct rte_eth_dev *ethdev)
+ice_dcf_vf_repr_promiscuous_disable(struct rte_eth_dev *ethdev)
{
- return 0;
+ struct ice_dcf_vf_repr *repr = ethdev->data->dev_private;
+ struct dcf_virtchnl_cmd args;
+ struct virtchnl_promisc_info promisc;
+ struct ice_dcf_hw *hw = ice_dcf_vf_repr_hw(repr);
+ memset(&args, 0, sizeof(args));
+ args.v_op = VIRTCHNL_OP_CONFIG_PROMISCUOUS_MODE;
+ promisc.flags = 0;
+ promisc.vsi_id = hw->vf_vsi_map[repr->vf_id] & ~VIRTCHNL_DCF_VF_VSI_VALID;
+ args.req_msg = (uint8_t *)&promisc;
+ args.req_msglen = sizeof(promisc);
+ return ice_dcf_execute_virtchnl_cmd(hw, &args);
}
static int
@@ -108,19 +143,6 @@ ice_dcf_vf_repr_link_update(__rte_unused struct rte_eth_dev *ethdev,
return 0;
}
-static __rte_always_inline struct ice_dcf_hw *
-ice_dcf_vf_repr_hw(struct ice_dcf_vf_repr *repr)
-{
- struct ice_dcf_adapter *dcf_adapter =
- repr->dcf_eth_dev->data->dev_private;
-
- if (!dcf_adapter) {
- PMD_DRV_LOG(ERR, "DCF for VF representor has been released\n");
- return NULL;
- }
-
- return &dcf_adapter->real_hw;
-}
static int
ice_dcf_vf_repr_dev_info_get(struct rte_eth_dev *dev,
--
2.25.1
next reply other threads:[~2022-01-26 7:49 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-01-26 15:53 Yiding Zhou [this message]
-- strict thread matches above, loose matches on Subject: below --
2022-01-26 15:22 Yiding Zhou
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