From 9d77db3c730780c8ef5ccd4b66403ff5675cfe4e Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Mon, 13 May 2024 10:30:14 +0000
Subject: [PATCH] modify sin led gpio
---
kernel/drivers/infiniband/hw/qedr/qedr.h | 121 ++++++++++++++++++++++++++++++----------
1 files changed, 91 insertions(+), 30 deletions(-)
diff --git a/kernel/drivers/infiniband/hw/qedr/qedr.h b/kernel/drivers/infiniband/hw/qedr/qedr.h
index cca1210..8ef6eec 100644
--- a/kernel/drivers/infiniband/hw/qedr/qedr.h
+++ b/kernel/drivers/infiniband/hw/qedr/qedr.h
@@ -33,17 +33,18 @@
#define __QEDR_H__
#include <linux/pci.h>
-#include <linux/idr.h>
+#include <linux/xarray.h>
#include <rdma/ib_addr.h>
#include <linux/qed/qed_if.h>
#include <linux/qed/qed_chain.h>
#include <linux/qed/qed_rdma_if.h>
#include <linux/qed/qede_rdma.h>
#include <linux/qed/roce_common.h>
+#include <linux/completion.h>
#include "qedr_hsi_rdma.h"
#define QEDR_NODE_DESC "QLogic 579xx RoCE HCA"
-#define DP_NAME(dev) ((dev)->ibdev.name)
+#define DP_NAME(_dev) dev_name(&(_dev)->ibdev.dev)
#define IS_IWARP(_dev) ((_dev)->rdma_type == QED_RDMA_TYPE_IWARP)
#define IS_ROCE(_dev) ((_dev)->rdma_type == QED_RDMA_TYPE_ROCE)
@@ -102,7 +103,6 @@
u64 max_mr_size;
u32 max_cqe;
u32 max_mw;
- u32 max_fmr;
u32 max_mr_mw_fmr_pbl;
u64 max_mr_mw_fmr_size;
u32 max_pd;
@@ -122,11 +122,6 @@
};
#define QEDR_ENET_STATE_BIT (0)
-
-struct qedr_idr {
- spinlock_t idr_lock; /* Protect idr data-structure */
- struct idr idr;
-};
struct qedr_dev {
struct ib_device ibdev;
@@ -162,6 +157,8 @@
u32 dp_module;
u8 dp_level;
u8 num_hwfns;
+#define QEDR_IS_CMT(dev) ((dev)->num_hwfns > 1)
+ u8 affin_hwfn_idx;
u8 gsi_ll2_handle;
uint wq_multiplier;
@@ -171,8 +168,8 @@
struct qedr_cq *gsi_rqcq;
struct qedr_qp *gsi_qp;
enum qed_rdma_type rdma_type;
- struct qedr_idr qpidr;
- struct qedr_idr srqidr;
+ struct xarray qps;
+ struct xarray srqs;
struct workqueue_struct *iwarp_wq;
u16 iwarp_max_mtu;
@@ -232,15 +229,18 @@
struct ib_ucontext ibucontext;
struct qedr_dev *dev;
struct qedr_pd *pd;
- u64 dpi_addr;
+ void __iomem *dpi_addr;
+ struct rdma_user_mmap_entry *db_mmap_entry;
u64 dpi_phys_addr;
u32 dpi_size;
u16 dpi;
+ bool db_rec;
+ u8 edpm_mode;
+};
- struct list_head mm_head;
-
- /* Lock to protect mm list */
- struct mutex mm_list_lock;
+union db_prod32 {
+ struct rdma_pwm_val16_data data;
+ u32 raw;
};
union db_prod64 {
@@ -268,6 +268,13 @@
struct qedr_pbl *pbl_tbl;
u64 buf_addr;
size_t buf_len;
+
+ /* doorbell recovery */
+ void __iomem *db_addr;
+ struct qedr_user_db_rec *db_rec_data;
+ struct rdma_user_mmap_entry *db_mmap_entry;
+ void __iomem *db_rec_db2_addr;
+ union db_prod32 db_rec_db2_data;
};
struct qedr_cq {
@@ -303,17 +310,9 @@
struct qedr_ucontext *uctx;
};
-struct qedr_mm {
- struct {
- u64 phy_addr;
- unsigned long len;
- } key;
- struct list_head entry;
-};
-
-union db_prod32 {
- struct rdma_pwm_val16_data data;
- u32 raw;
+struct qedr_xrcd {
+ struct ib_xrcd ibxrcd;
+ u16 xrcd_id;
};
struct qedr_qp_hwq_info {
@@ -367,6 +366,7 @@
struct ib_umem *prod_umem;
u16 srq_id;
u32 srq_limit;
+ bool is_xrc;
/* lock to protect srq recv post */
spinlock_t lock;
};
@@ -380,10 +380,20 @@
QEDR_QP_ERR_RQ_PBL_FULL = 32,
};
+enum qedr_qp_create_type {
+ QEDR_QP_CREATE_NONE,
+ QEDR_QP_CREATE_USER,
+ QEDR_QP_CREATE_KERNEL,
+};
+
+enum qedr_iwarp_cm_flags {
+ QEDR_IWARP_CM_WAIT_FOR_CONNECT = BIT(0),
+ QEDR_IWARP_CM_WAIT_FOR_DISCONNECT = BIT(1),
+};
+
struct qedr_qp {
struct ib_qp ibqp; /* must be first */
struct qedr_dev *dev;
- struct qedr_iw_ep *ep;
struct qedr_qp_hwq_info sq;
struct qedr_qp_hwq_info rq;
@@ -398,6 +408,7 @@
u32 id;
struct qedr_pd *pd;
enum ib_qp_type qp_type;
+ enum qedr_qp_create_type create_type;
struct qed_rdma_qp *qed_qp;
u32 qp_id;
u16 icid;
@@ -407,6 +418,7 @@
u32 sq_psn;
u32 qkey;
u32 dest_qp_num;
+ u8 timeout;
/* Relevant to qps created from kernel space only (ULPs) */
u8 prev_wqe_size;
@@ -440,8 +452,11 @@
/* Relevant to qps created from user space only (applications) */
struct qedr_userq usq;
struct qedr_userq urq;
- atomic_t refcnt;
- bool destroyed;
+
+ /* synchronization objects used with iwarp ep */
+ struct kref refcnt;
+ struct completion iwarp_cm_comp;
+ unsigned long iwarp_cm_flags; /* enum iwarp_cm_flags */
};
struct qedr_ah {
@@ -477,6 +492,18 @@
u64 *pages;
u32 npages;
+};
+
+struct qedr_user_mmap_entry {
+ struct rdma_user_mmap_entry rdma_entry;
+ struct qedr_dev *dev;
+ union {
+ u64 io_address;
+ void *address;
+ };
+ size_t length;
+ u16 dpi;
+ u8 mmap_flag;
};
#define SET_FIELD2(value, name, flag) ((value) |= ((flag) << (name ## _SHIFT)))
@@ -534,7 +561,7 @@
struct iw_cm_id *cm_id;
struct qedr_qp *qp;
void *qed_context;
- u8 during_connect;
+ struct kref refcnt;
};
static inline
@@ -551,6 +578,11 @@
static inline struct qedr_pd *get_qedr_pd(struct ib_pd *ibpd)
{
return container_of(ibpd, struct qedr_pd, ibpd);
+}
+
+static inline struct qedr_xrcd *get_qedr_xrcd(struct ib_xrcd *ibxrcd)
+{
+ return container_of(ibxrcd, struct qedr_xrcd, ibxrcd);
}
static inline struct qedr_cq *get_qedr_cq(struct ib_cq *ibcq)
@@ -577,4 +609,33 @@
{
return container_of(ibsrq, struct qedr_srq, ibsrq);
}
+
+static inline bool qedr_qp_has_srq(struct qedr_qp *qp)
+{
+ return qp->srq;
+}
+
+static inline bool qedr_qp_has_sq(struct qedr_qp *qp)
+{
+ if (qp->qp_type == IB_QPT_GSI || qp->qp_type == IB_QPT_XRC_TGT)
+ return 0;
+
+ return 1;
+}
+
+static inline bool qedr_qp_has_rq(struct qedr_qp *qp)
+{
+ if (qp->qp_type == IB_QPT_GSI || qp->qp_type == IB_QPT_XRC_INI ||
+ qp->qp_type == IB_QPT_XRC_TGT || qedr_qp_has_srq(qp))
+ return 0;
+
+ return 1;
+}
+
+static inline struct qedr_user_mmap_entry *
+get_qedr_mmap_entry(struct rdma_user_mmap_entry *rdma_entry)
+{
+ return container_of(rdma_entry, struct qedr_user_mmap_entry,
+ rdma_entry);
+}
#endif
--
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