diff options
Diffstat (limited to 'include/linux/net/intel/iidc_rdma_ice.h')
| -rw-r--r-- | include/linux/net/intel/iidc_rdma_ice.h | 70 |
1 files changed, 70 insertions, 0 deletions
diff --git a/include/linux/net/intel/iidc_rdma_ice.h b/include/linux/net/intel/iidc_rdma_ice.h new file mode 100644 index 000000000000..b40eed0e13fe --- /dev/null +++ b/include/linux/net/intel/iidc_rdma_ice.h @@ -0,0 +1,70 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +/* Copyright (C) 2021-2025, Intel Corporation. */ + +#ifndef _IIDC_RDMA_ICE_H_ +#define _IIDC_RDMA_ICE_H_ + +#include <linux/dcbnl.h> + +#define IIDC_MAX_USER_PRIORITY 8 +#define IIDC_DSCP_PFC_MODE 0x1 + +/** + * struct iidc_rdma_qset_params - Struct to hold per RDMA Qset info + * @teid: TEID of the Qset node + * @qs_handle: SW index of the Qset, RDMA provides this + * @vport_id: VSI index + * @tc: Traffic Class branch the QSet should belong to + */ +struct iidc_rdma_qset_params { + /* Qset TEID returned to the RDMA driver in + * ice_add_rdma_qset and used by RDMA driver + * for calls to ice_del_rdma_qset + */ + u32 teid; + u16 qs_handle; + u16 vport_id; + u8 tc; +}; + +struct iidc_rdma_qos_info { + u64 tc_ctx; + u8 rel_bw; + u8 prio_type; + u8 egress_virt_up; + u8 ingress_virt_up; +}; + +/* Struct to pass QoS info */ +struct iidc_rdma_qos_params { + struct iidc_rdma_qos_info tc_info[IEEE_8021QAZ_MAX_TCS]; + u8 up2tc[IIDC_MAX_USER_PRIORITY]; + u8 vport_relative_bw; + u8 vport_priority_type; + u8 num_tc; + u8 pfc_mode; + u8 dscp_map[DSCP_MAX]; +}; + +struct iidc_rdma_priv_dev_info { + u8 pf_id; + u16 vport_id; + struct net_device *netdev; + struct iidc_rdma_qos_params qos_info; + u8 __iomem *hw_addr; +}; + +int ice_add_rdma_qset(struct iidc_rdma_core_dev_info *cdev, + struct iidc_rdma_qset_params *qset); +int ice_del_rdma_qset(struct iidc_rdma_core_dev_info *cdev, + struct iidc_rdma_qset_params *qset); +int ice_rdma_request_reset(struct iidc_rdma_core_dev_info *cdev, + enum iidc_rdma_reset_type reset_type); +int ice_rdma_update_vsi_filter(struct iidc_rdma_core_dev_info *cdev, u16 vsi_id, + bool enable); +int ice_alloc_rdma_qvector(struct iidc_rdma_core_dev_info *cdev, + struct msix_entry *entry); +void ice_free_rdma_qvector(struct iidc_rdma_core_dev_info *cdev, + struct msix_entry *entry); + +#endif /* _IIDC_RDMA_ICE_H_*/ |