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From: Ajit Khaparde <ajit.khaparde@broadcom.com>
To: dev@dpdk.org
Cc: ferruh.yigit@intel.com
Subject: [dpdk-dev] [PATCH v2 06/15] net/bnxt: fix redirecting traffic to a VF
Date: Tue, 24 Oct 2017 16:19:44 -0500	[thread overview]
Message-ID: <20171024211953.12021-7-ajit.khaparde@broadcom.com> (raw)
In-Reply-To: <20171024211953.12021-1-ajit.khaparde@broadcom.com>

The case to handle redirect a flow to a VF is not handled.
This patch fixes it.

Signed-off-by: Ajit Khaparde <ajit.khaparde@broadcom.com>
---
 drivers/net/bnxt/bnxt_filter.c | 92 +++++++++++++++++++++++++++++++++++++++++-
 drivers/net/bnxt/bnxt_filter.h |  2 +
 2 files changed, 92 insertions(+), 2 deletions(-)

diff --git a/drivers/net/bnxt/bnxt_filter.c b/drivers/net/bnxt/bnxt_filter.c
index 029a4eb4b..af9ed9a62 100644
--- a/drivers/net/bnxt/bnxt_filter.c
+++ b/drivers/net/bnxt/bnxt_filter.c
@@ -301,7 +301,8 @@ bnxt_filter_type_check(const struct rte_flow_item pattern[],
 }
 
 static int
-bnxt_validate_and_parse_flow_type(const struct rte_flow_item pattern[],
+bnxt_validate_and_parse_flow_type(struct bnxt *bp,
+				  const struct rte_flow_item pattern[],
 				  struct rte_flow_error *error,
 				  struct bnxt_filter_info *filter)
 {
@@ -318,11 +319,14 @@ bnxt_validate_and_parse_flow_type(const struct rte_flow_item pattern[],
 	const struct rte_flow_item_vxlan *vxlan_mask;
 	uint8_t vni_mask[] = {0xFF, 0xFF, 0xFF};
 	uint8_t tni_mask[] = {0xFF, 0xFF, 0xFF};
+	const struct rte_flow_item_vf *vf_spec;
 	uint32_t tenant_id_be = 0;
 	bool vni_masked = 0;
 	bool tni_masked = 0;
+	uint32_t vf = 0;
 	int use_ntuple;
 	uint32_t en = 0;
+	int dflt_vnic;
 
 	use_ntuple = bnxt_filter_type_check(pattern, error);
 	RTE_LOG(DEBUG, PMD, "Use NTUPLE %d\n", use_ntuple);
@@ -687,6 +691,40 @@ bnxt_validate_and_parse_flow_type(const struct rte_flow_item pattern[],
 				 CFA_NTUPLE_FILTER_ALLOC_REQ_TUNNEL_TYPE_NVGRE;
 			}
 			break;
+		case RTE_FLOW_ITEM_TYPE_VF:
+			vf_spec = (const struct rte_flow_item_vf *)item->spec;
+			vf = vf_spec->id;
+			if (!BNXT_PF(bp)) {
+				rte_flow_error_set(error, EINVAL,
+					   RTE_FLOW_ERROR_TYPE_ITEM,
+					   item,
+					   "Configuring on a VF!");
+				return -rte_errno;
+			}
+
+			if (vf >= bp->pdev->max_vfs) {
+				rte_flow_error_set(error, EINVAL,
+					   RTE_FLOW_ERROR_TYPE_ITEM,
+					   item,
+					   "Incorrect VF id!");
+				return -rte_errno;
+			}
+
+			filter->mirror_vnic_id =
+			dflt_vnic = bnxt_hwrm_func_qcfg_vf_dflt_vnic_id(bp, vf);
+			if (dflt_vnic < 0) {
+				/* This simply indicates there's no driver
+				 * loaded. This is not an error.
+				 */
+				rte_flow_error_set(error, EINVAL,
+					   RTE_FLOW_ERROR_TYPE_ITEM,
+					   item,
+					   "Unable to get default VNIC for VF");
+				return -rte_errno;
+			}
+			filter->mirror_vnic_id = dflt_vnic;
+			en |= NTUPLE_FLTR_ALLOC_INPUT_EN_MIRROR_VNIC_ID;
+			break;
 		default:
 			break;
 		}
@@ -781,8 +819,11 @@ bnxt_validate_and_parse_flow(struct rte_eth_dev *dev,
 	const struct rte_flow_action *act = nxt_non_void_action(actions);
 	struct bnxt *bp = (struct bnxt *)dev->data->dev_private;
 	const struct rte_flow_action_queue *act_q;
+	const struct rte_flow_action_vf *act_vf;
 	struct bnxt_vnic_info *vnic, *vnic0;
 	struct bnxt_filter_info *filter1;
+	uint32_t vf = 0;
+	int dflt_vnic;
 	int rc;
 
 	if (bp->eth_dev->data->dev_conf.rxmode.mq_mode & ETH_MQ_RX_RSS) {
@@ -794,7 +835,7 @@ bnxt_validate_and_parse_flow(struct rte_eth_dev *dev,
 		goto ret;
 	}
 
-	rc = bnxt_validate_and_parse_flow_type(pattern, error, filter);
+	rc = bnxt_validate_and_parse_flow_type(bp, pattern, error, filter);
 	if (rc != 0)
 		goto ret;
 
@@ -860,6 +901,52 @@ bnxt_validate_and_parse_flow(struct rte_eth_dev *dev,
 		filter->fw_l2_filter_id = filter1->fw_l2_filter_id;
 		filter->flags = HWRM_CFA_NTUPLE_FILTER_ALLOC_INPUT_FLAGS_METER;
 		break;
+	case RTE_FLOW_ACTION_TYPE_VF:
+		act_vf = (const struct rte_flow_action_vf *)act->conf;
+		vf = act_vf->id;
+		if (!BNXT_PF(bp)) {
+			rte_flow_error_set(error, EINVAL,
+				   RTE_FLOW_ERROR_TYPE_ACTION,
+				   act,
+				   "Configuring on a VF!");
+			rc = -rte_errno;
+			goto ret;
+		}
+
+		if (vf >= bp->pdev->max_vfs) {
+			rte_flow_error_set(error, EINVAL,
+				   RTE_FLOW_ERROR_TYPE_ACTION,
+				   act,
+				   "Incorrect VF id!");
+			rc = -rte_errno;
+			goto ret;
+		}
+
+		filter->mirror_vnic_id =
+		dflt_vnic = bnxt_hwrm_func_qcfg_vf_dflt_vnic_id(bp, vf);
+		if (dflt_vnic < 0) {
+			/* This simply indicates there's no driver loaded.
+			 * This is not an error.
+			 */
+			rte_flow_error_set(error, EINVAL,
+				   RTE_FLOW_ERROR_TYPE_ACTION,
+				   act,
+				   "Unable to get default VNIC for VF");
+			rc = -rte_errno;
+			goto ret;
+		}
+		filter->mirror_vnic_id = dflt_vnic;
+		filter->enables |= NTUPLE_FLTR_ALLOC_INPUT_EN_MIRROR_VNIC_ID;
+
+		vnic0 = STAILQ_FIRST(&bp->ff_pool[0]);
+		filter1 = bnxt_get_l2_filter(bp, filter, vnic0);
+		if (filter1 == NULL) {
+			rc = -ENOSPC;
+			goto ret;
+		}
+		filter->fw_l2_filter_id = filter1->fw_l2_filter_id;
+		break;
+
 	default:
 		rte_flow_error_set(error, EINVAL,
 				   RTE_FLOW_ERROR_TYPE_ACTION, act,
@@ -868,6 +955,7 @@ bnxt_validate_and_parse_flow(struct rte_eth_dev *dev,
 		goto ret;
 	}
 
+//done:
 	act = nxt_non_void_action(++act);
 	if (act->type != RTE_FLOW_ACTION_TYPE_END) {
 		rte_flow_error_set(error, EINVAL,
diff --git a/drivers/net/bnxt/bnxt_filter.h b/drivers/net/bnxt/bnxt_filter.h
index c47a34193..2591a87e2 100644
--- a/drivers/net/bnxt/bnxt_filter.h
+++ b/drivers/net/bnxt/bnxt_filter.h
@@ -160,4 +160,6 @@ struct bnxt_filter_info *bnxt_get_l2_filter(struct bnxt *bp,
 	HWRM_CFA_NTUPLE_FILTER_ALLOC_INPUT_IP_ADDR_TYPE_IPV4
 #define NTUPLE_FLTR_ALLOC_INPUT_EN_MIRROR_VNIC_ID	\
 	HWRM_CFA_NTUPLE_FILTER_ALLOC_INPUT_ENABLES_MIRROR_VNIC_ID
+#define NTUPLE_FLTR_ALLOC_INPUT_EN_MIRROR_VNIC_ID	\
+	HWRM_CFA_NTUPLE_FILTER_ALLOC_INPUT_ENABLES_MIRROR_VNIC_ID
 #endif
-- 
2.13.5 (Apple Git-94)

  parent reply	other threads:[~2017-10-24 21:20 UTC|newest]

Thread overview: 24+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2017-10-12 17:35 [dpdk-dev] [PATCH 0/3] patchset for bnxt PMD Ajit Khaparde
2017-10-12 17:35 ` [dpdk-dev] [PATCH 1/3] net/bnxt: handle Rx multi queue creation properly Ajit Khaparde
2017-10-12 17:35 ` [dpdk-dev] [PATCH 2/3] net/bnxt: remove redundant code parsing pool_map Ajit Khaparde
2017-10-12 17:35 ` [dpdk-dev] [PATCH 3/3] net/bnxt: update HWRM API to 1.8.2 Ajit Khaparde
2017-10-20 19:28   ` Ferruh Yigit
2017-10-20 19:39   ` Ferruh Yigit
2017-10-24 21:19     ` [dpdk-dev] [PATCH v2 00/15] bnxt patchset Ajit Khaparde
2017-10-24 21:19       ` [dpdk-dev] [PATCH v2 01/15] net/bnxt: update HWRM to 1.8.2 Ajit Khaparde
2017-10-24 22:50         ` Ferruh Yigit
2017-10-24 21:19       ` [dpdk-dev] [PATCH v2 02/15] net/bnxt: fix tx_offload capability Ajit Khaparde
2017-10-24 21:19       ` [dpdk-dev] [PATCH v2 03/15] net/bnxt: fix rx_offload capability Ajit Khaparde
2017-10-24 21:19       ` [dpdk-dev] [PATCH v2 04/15] net/bnxt: handle Rx multi queue creation properly Ajit Khaparde
2017-10-24 21:19       ` [dpdk-dev] [PATCH v2 05/15] net/bnxt: remove redundant code parsing pool_map Ajit Khaparde
2017-10-24 21:19       ` Ajit Khaparde [this message]
2017-10-24 21:19       ` [dpdk-dev] [PATCH v2 07/15] net/bnxt: fix a bad bit shift operation Ajit Khaparde
2017-10-24 21:19       ` [dpdk-dev] [PATCH v2 08/15] net/bnxt: fix a null pointer dereference Ajit Khaparde
2017-10-24 21:19       ` [dpdk-dev] [PATCH v2 09/15] net/bnxt: fix an issue reported by Coverity Ajit Khaparde
2017-10-24 21:19       ` [dpdk-dev] [PATCH v2 10/15] net/bnxt: fix a potential null pointer dereference Ajit Khaparde
2017-10-24 21:19       ` [dpdk-dev] [PATCH v2 11/15] net/bnxt: fix a potential null poiner dereference Ajit Khaparde
2017-10-24 21:19       ` [dpdk-dev] [PATCH v2 12/15] net/bnxt: fix a null pointer deref Ajit Khaparde
2017-10-24 21:19       ` [dpdk-dev] [PATCH v2 13/15] net/bnxt: fix a pointer deref before null check Ajit Khaparde
2017-10-24 21:19       ` [dpdk-dev] [PATCH v2 14/15] net/bnxt: fix an issue reported by Coverity Ajit Khaparde
2017-10-24 21:19       ` [dpdk-dev] [PATCH v2 15/15] net/bnxt: check VLANs from pool_map only for VMDQ Ajit Khaparde
2017-10-24 22:49       ` [dpdk-dev] [PATCH v2 00/15] bnxt patchset Ferruh Yigit

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