From: Ting Xu <ting.xu@intel.com>
To: dev@dpdk.org
Cc: qi.z.zhang@intel.com, qiming.yang@intel.com,
jingjing.wu@intel.com, beilei.xing@intel.com,
marko.kovacevic@intel.com, john.mcnamara@intel.com,
xiaolong.ye@intel.com
Subject: [dpdk-dev] [PATCH v3 01/12] net/ice: init RSS and supported RXDID in DCF
Date: Tue, 16 Jun 2020 12:41:01 +0000 [thread overview]
Message-ID: <20200616124112.108014-2-ting.xu@intel.com> (raw)
In-Reply-To: <20200616124112.108014-1-ting.xu@intel.com>
From: Qi Zhang <qi.z.zhang@intel.com>
Enable RSS parameters initialization and get the supported
flexible descriptor RXDIDs bitmap from PF during DCF init.
Signed-off-by: Qi Zhang <qi.z.zhang@intel.com>
Signed-off-by: Ting Xu <ting.xu@intel.com>
---
drivers/net/ice/ice_dcf.c | 54 ++++++++++++++++++++++++++++++++++++++-
drivers/net/ice/ice_dcf.h | 3 +++
2 files changed, 56 insertions(+), 1 deletion(-)
diff --git a/drivers/net/ice/ice_dcf.c b/drivers/net/ice/ice_dcf.c
index 0cd5d1bf6..93fabd5f7 100644
--- a/drivers/net/ice/ice_dcf.c
+++ b/drivers/net/ice/ice_dcf.c
@@ -233,7 +233,7 @@ ice_dcf_get_vf_resource(struct ice_dcf_hw *hw)
caps = VIRTCHNL_VF_OFFLOAD_WB_ON_ITR | VIRTCHNL_VF_OFFLOAD_RX_POLLING |
VIRTCHNL_VF_CAP_ADV_LINK_SPEED | VIRTCHNL_VF_CAP_DCF |
- VF_BASE_MODE_OFFLOADS;
+ VF_BASE_MODE_OFFLOADS | VIRTCHNL_VF_OFFLOAD_RX_FLEX_DESC;
err = ice_dcf_send_cmd_req_no_irq(hw, VIRTCHNL_OP_GET_VF_RESOURCES,
(uint8_t *)&caps, sizeof(caps));
@@ -547,6 +547,30 @@ ice_dcf_handle_vsi_update_event(struct ice_dcf_hw *hw)
return err;
}
+static int
+ice_dcf_get_supported_rxdid(struct ice_dcf_hw *hw)
+{
+ int err;
+
+ err = ice_dcf_send_cmd_req_no_irq(hw,
+ VIRTCHNL_OP_GET_SUPPORTED_RXDIDS,
+ NULL, 0);
+ if (err) {
+ PMD_INIT_LOG(ERR, "Failed to send OP_GET_SUPPORTED_RXDIDS");
+ return -1;
+ }
+
+ err = ice_dcf_recv_cmd_rsp_no_irq(hw, VIRTCHNL_OP_GET_SUPPORTED_RXDIDS,
+ (uint8_t *)&hw->supported_rxdid,
+ sizeof(uint64_t), NULL);
+ if (err) {
+ PMD_INIT_LOG(ERR, "Failed to get response of OP_GET_SUPPORTED_RXDIDS");
+ return -1;
+ }
+
+ return 0;
+}
+
int
ice_dcf_init_hw(struct rte_eth_dev *eth_dev, struct ice_dcf_hw *hw)
{
@@ -620,6 +644,29 @@ ice_dcf_init_hw(struct rte_eth_dev *eth_dev, struct ice_dcf_hw *hw)
goto err_alloc;
}
+ /* Allocate memory for RSS info */
+ if (hw->vf_res->vf_cap_flags & VIRTCHNL_VF_OFFLOAD_RSS_PF) {
+ hw->rss_key = rte_zmalloc(NULL,
+ hw->vf_res->rss_key_size, 0);
+ if (!hw->rss_key) {
+ PMD_INIT_LOG(ERR, "unable to allocate rss_key memory");
+ goto err_alloc;
+ }
+ hw->rss_lut = rte_zmalloc("rss_lut",
+ hw->vf_res->rss_lut_size, 0);
+ if (!hw->rss_lut) {
+ PMD_INIT_LOG(ERR, "unable to allocate rss_lut memory");
+ goto err_rss;
+ }
+ }
+
+ if (hw->vf_res->vf_cap_flags & VIRTCHNL_VF_OFFLOAD_RX_FLEX_DESC) {
+ if (ice_dcf_get_supported_rxdid(hw) != 0) {
+ PMD_INIT_LOG(ERR, "failed to do get supported rxdid");
+ goto err_rss;
+ }
+ }
+
hw->eth_dev = eth_dev;
rte_intr_callback_register(&pci_dev->intr_handle,
ice_dcf_dev_interrupt_handler, hw);
@@ -628,6 +675,9 @@ ice_dcf_init_hw(struct rte_eth_dev *eth_dev, struct ice_dcf_hw *hw)
return 0;
+err_rss:
+ rte_free(hw->rss_key);
+ rte_free(hw->rss_lut);
err_alloc:
rte_free(hw->vf_res);
err_api:
@@ -655,4 +705,6 @@ ice_dcf_uninit_hw(struct rte_eth_dev *eth_dev, struct ice_dcf_hw *hw)
rte_free(hw->arq_buf);
rte_free(hw->vf_vsi_map);
rte_free(hw->vf_res);
+ rte_free(hw->rss_lut);
+ rte_free(hw->rss_key);
}
diff --git a/drivers/net/ice/ice_dcf.h b/drivers/net/ice/ice_dcf.h
index d2e447b48..152266e3c 100644
--- a/drivers/net/ice/ice_dcf.h
+++ b/drivers/net/ice/ice_dcf.h
@@ -50,6 +50,9 @@ struct ice_dcf_hw {
uint16_t vsi_id;
struct rte_eth_dev *eth_dev;
+ uint8_t *rss_lut;
+ uint8_t *rss_key;
+ uint64_t supported_rxdid;
};
int ice_dcf_execute_virtchnl_cmd(struct ice_dcf_hw *hw,
--
2.17.1
next prev parent reply other threads:[~2020-06-16 4:42 UTC|newest]
Thread overview: 18+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-06-16 12:41 [dpdk-dev] [PATCH v3 00/12] enable DCF datapath configuration Ting Xu
2020-06-16 12:41 ` Ting Xu [this message]
2020-06-16 12:41 ` [dpdk-dev] [PATCH v3 02/12] net/ice: complete device info get in DCF Ting Xu
2020-06-18 6:44 ` Yang, Qiming
2020-06-16 12:41 ` [dpdk-dev] [PATCH v3 03/12] net/ice: complete dev configure " Ting Xu
2020-06-16 12:41 ` [dpdk-dev] [PATCH v3 04/12] net/ice: complete queue setup " Ting Xu
2020-06-16 12:41 ` [dpdk-dev] [PATCH v3 05/12] net/ice: add stop flag for device start / stop Ting Xu
2020-06-18 6:48 ` Yang, Qiming
2020-06-16 12:41 ` [dpdk-dev] [PATCH v3 06/12] net/ice: add Rx queue init in DCF Ting Xu
2020-06-16 12:41 ` [dpdk-dev] [PATCH v3 07/12] net/ice: init RSS during DCF start Ting Xu
2020-06-16 12:41 ` [dpdk-dev] [PATCH v3 08/12] net/ice: add queue config in DCF Ting Xu
2020-06-16 12:41 ` [dpdk-dev] [PATCH v3 09/12] net/ice: add queue start and stop for DCF Ting Xu
2020-06-18 6:39 ` Yang, Qiming
2020-06-16 12:41 ` [dpdk-dev] [PATCH v3 10/12] net/ice: enable stats " Ting Xu
2020-06-18 6:31 ` Yang, Qiming
2020-06-19 2:44 ` Xu, Ting
2020-06-16 12:41 ` [dpdk-dev] [PATCH v3 11/12] net/ice: set MAC filter during dev start " Ting Xu
2020-06-16 12:41 ` [dpdk-dev] [PATCH v3 12/12] doc: enable DCF datapath configuration Ting Xu
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