diff options
Diffstat (limited to 'drivers/infiniband/hw/hns')
-rw-r--r-- | drivers/infiniband/hw/hns/hns_roce_ah.c | 21 | ||||
-rw-r--r-- | drivers/infiniband/hw/hns/hns_roce_common.h | 9 | ||||
-rw-r--r-- | drivers/infiniband/hw/hns/hns_roce_db.c | 2 | ||||
-rw-r--r-- | drivers/infiniband/hw/hns/hns_roce_device.h | 45 | ||||
-rw-r--r-- | drivers/infiniband/hw/hns/hns_roce_hem.c | 7 | ||||
-rw-r--r-- | drivers/infiniband/hw/hns/hns_roce_hw_v1.c | 440 | ||||
-rw-r--r-- | drivers/infiniband/hw/hns/hns_roce_hw_v1.h | 2 | ||||
-rw-r--r-- | drivers/infiniband/hw/hns/hns_roce_hw_v2.c | 698 | ||||
-rw-r--r-- | drivers/infiniband/hw/hns/hns_roce_hw_v2.h | 136 | ||||
-rw-r--r-- | drivers/infiniband/hw/hns/hns_roce_main.c | 15 | ||||
-rw-r--r-- | drivers/infiniband/hw/hns/hns_roce_pd.c | 2 | ||||
-rw-r--r-- | drivers/infiniband/hw/hns/hns_roce_qp.c | 55 |
12 files changed, 1071 insertions, 361 deletions
diff --git a/drivers/infiniband/hw/hns/hns_roce_ah.c b/drivers/infiniband/hw/hns/hns_roce_ah.c index d74928621559..0d96c5bb38cd 100644 --- a/drivers/infiniband/hw/hns/hns_roce_ah.c +++ b/drivers/infiniband/hw/hns/hns_roce_ah.c @@ -44,13 +44,11 @@ struct ib_ah *hns_roce_create_ah(struct ib_pd *ibpd, struct ib_udata *udata) { struct hns_roce_dev *hr_dev = to_hr_dev(ibpd->device); + const struct ib_gid_attr *gid_attr; struct device *dev = hr_dev->dev; - struct ib_gid_attr gid_attr; struct hns_roce_ah *ah; u16 vlan_tag = 0xffff; const struct ib_global_route *grh = rdma_ah_read_grh(ah_attr); - union ib_gid sgid; - int ret; ah = kzalloc(sizeof(*ah), GFP_ATOMIC); if (!ah) @@ -59,18 +57,9 @@ struct ib_ah *hns_roce_create_ah(struct ib_pd *ibpd, /* Get mac address */ memcpy(ah->av.mac, ah_attr->roce.dmac, ETH_ALEN); - /* Get source gid */ - ret = ib_get_cached_gid(ibpd->device, rdma_ah_get_port_num(ah_attr), - grh->sgid_index, &sgid, &gid_attr); - if (ret) { - dev_err(dev, "get sgid failed! ret = %d\n", ret); - kfree(ah); - return ERR_PTR(ret); - } - - if (is_vlan_dev(gid_attr.ndev)) - vlan_tag = vlan_dev_vlan_id(gid_attr.ndev); - dev_put(gid_attr.ndev); + gid_attr = ah_attr->grh.sgid_attr; + if (is_vlan_dev(gid_attr->ndev)) + vlan_tag = vlan_dev_vlan_id(gid_attr->ndev); if (vlan_tag < 0x1000) vlan_tag |= (rdma_ah_get_sl(ah_attr) & @@ -108,7 +97,7 @@ int hns_roce_query_ah(struct ib_ah *ibah, struct rdma_ah_attr *ah_attr) rdma_ah_set_static_rate(ah_attr, ah->av.stat_rate); rdma_ah_set_grh(ah_attr, NULL, (le32_to_cpu(ah->av.sl_tclass_flowlabel) & - HNS_ROCE_FLOW_LABLE_MASK), ah->av.gid_index, + HNS_ROCE_FLOW_LABEL_MASK), ah->av.gid_index, ah->av.hop_limit, (le32_to_cpu(ah->av.sl_tclass_flowlabel) >> HNS_ROCE_TCLASS_SHIFT)); diff --git a/drivers/infiniband/hw/hns/hns_roce_common.h b/drivers/infiniband/hw/hns/hns_roce_common.h index 319cb74aebaf..93d4b4ec002d 100644 --- a/drivers/infiniband/hw/hns/hns_roce_common.h +++ b/drivers/infiniband/hw/hns/hns_roce_common.h @@ -382,15 +382,6 @@ #define ROCEE_VF_EQ_DB_CFG0_REG 0x238 #define ROCEE_VF_EQ_DB_CFG1_REG 0x23C -#define ROCEE_VF_SMAC_CFG0_REG 0x12000 -#define ROCEE_VF_SMAC_CFG1_REG 0x12004 - -#define ROCEE_VF_SGID_CFG0_REG 0x10000 -#define ROCEE_VF_SGID_CFG1_REG 0x10004 -#define ROCEE_VF_SGID_CFG2_REG 0x10008 -#define ROCEE_VF_SGID_CFG3_REG 0x1000c -#define ROCEE_VF_SGID_CFG4_REG 0x10010 - #define ROCEE_VF_ABN_INT_CFG_REG 0x13000 #define ROCEE_VF_ABN_INT_ST_REG 0x13004 #define ROCEE_VF_ABN_INT_EN_REG 0x13008 diff --git a/drivers/infiniband/hw/hns/hns_roce_db.c b/drivers/infiniband/hw/hns/hns_roce_db.c index ebee2782a573..e2f93c1ce86a 100644 --- a/drivers/infiniband/hw/hns/hns_roce_db.c +++ b/drivers/infiniband/hw/hns/hns_roce_db.c @@ -41,6 +41,8 @@ int hns_roce_db_map_user(struct hns_roce_ucontext *context, unsigned long virt, found: db->dma = sg_dma_address(page->umem->sg_head.sgl) + (virt & ~PAGE_MASK); + page->umem->sg_head.sgl->offset = virt & ~PAGE_MASK; + db->virt_addr = sg_virt(page->umem->sg_head.sgl); db->u.user_page = page; refcount_inc(&page->refcount); diff --git a/drivers/infiniband/hw/hns/hns_roce_device.h b/drivers/infiniband/hw/hns/hns_roce_device.h index 31221d506d9a..9a24fd0ee3e7 100644 --- a/drivers/infiniband/hw/hns/hns_roce_device.h +++ b/drivers/infiniband/hw/hns/hns_roce_device.h @@ -76,7 +76,7 @@ /* 4G/4K = 1M */ #define HNS_ROCE_SL_SHIFT 28 #define HNS_ROCE_TCLASS_SHIFT 20 -#define HNS_ROCE_FLOW_LABLE_MASK 0xfffff +#define HNS_ROCE_FLOW_LABEL_MASK 0xfffff #define HNS_ROCE_MAX_PORTS 6 #define HNS_ROCE_MAX_GID_NUM 16 @@ -110,6 +110,7 @@ enum { HNS_ROCE_SUPPORT_RQ_RECORD_DB = 1 << 0, + HNS_ROCE_SUPPORT_SQ_RECORD_DB = 1 << 1, }; enum { @@ -190,7 +191,8 @@ enum { HNS_ROCE_CAP_FLAG_REREG_MR = BIT(0), HNS_ROCE_CAP_FLAG_ROCE_V1_V2 = BIT(1), HNS_ROCE_CAP_FLAG_RQ_INLINE = BIT(2), - HNS_ROCE_CAP_FLAG_RECORD_DB = BIT(3) + HNS_ROCE_CAP_FLAG_RECORD_DB = BIT(3), + HNS_ROCE_CAP_FLAG_SQ_RECORD_DB = BIT(4), }; enum hns_roce_mtt_type { @@ -385,6 +387,7 @@ struct hns_roce_db { struct hns_roce_user_db_page *user_page; } u; dma_addr_t dma; + void *virt_addr; int index; int order; }; @@ -524,7 +527,9 @@ struct hns_roce_qp { struct hns_roce_buf hr_buf; struct hns_roce_wq rq; struct hns_roce_db rdb; + struct hns_roce_db sdb; u8 rdb_en; + u8 sdb_en; u32 doorbell_qpn; __le32 sq_signal_bits; u32 sq_next_wqe; @@ -579,22 +584,22 @@ struct hns_roce_ceqe { }; struct hns_roce_aeqe { - u32 asyn; + __le32 asyn; union { struct { - u32 qp; + __le32 qp; u32 rsv0; u32 rsv1; } qp_event; struct { - u32 cq; + __le32 cq; u32 rsv0; u32 rsv1; } cq_event; struct { - u32 ceqe; + __le32 ceqe; u32 rsv0; u32 rsv1; } ce_event; @@ -641,6 +646,8 @@ struct hns_roce_eq { int shift; dma_addr_t cur_eqe_ba; dma_addr_t nxt_eqe_ba; + int event_type; + int sub_type; }; struct hns_roce_eq_table { @@ -720,10 +727,21 @@ struct hns_roce_caps { u32 eqe_ba_pg_sz; u32 eqe_buf_pg_sz; u32 eqe_hop_num; + u32 sl_num; + u32 tsq_buf_pg_sz; + u32 tpq_buf_pg_sz; u32 chunk_sz; /* chunk size in non multihop mode*/ u64 flags; }; +struct hns_roce_work { + struct hns_roce_dev *hr_dev; + struct work_struct work; + u32 qpn; + int event_type; + int sub_type; +}; + struct hns_roce_hw { int (*reset)(struct hns_roce_dev *hr_dev, bool enable); int (*cmq_init)(struct hns_roce_dev *hr_dev); @@ -736,7 +754,7 @@ struct hns_roce_hw { u16 token, int event); int (*chk_mbox)(struct hns_roce_dev *hr_dev, unsigned long timeout); int (*set_gid)(struct hns_roce_dev *hr_dev, u8 port, int gid_index, - union ib_gid *gid, const struct ib_gid_attr *attr); + const union ib_gid *gid, const struct ib_gid_attr *attr); int (*set_mac)(struct hns_roce_dev *hr_dev, u8 phy_port, u8 *addr); void (*set_mtu)(struct hns_roce_dev *hr_dev, u8 phy_port, enum ib_mtu mtu); @@ -760,10 +778,10 @@ struct hns_roce_hw { int attr_mask, enum ib_qp_state cur_state, enum ib_qp_state new_state); int (*destroy_qp)(struct ib_qp *ibqp); - int (*post_send)(struct ib_qp *ibqp, struct ib_send_wr *wr, - struct ib_send_wr **bad_wr); - int (*post_recv)(struct ib_qp *qp, struct ib_recv_wr *recv_wr, - struct ib_recv_wr **bad_recv_wr); + int (*post_send)(struct ib_qp *ibqp, const struct ib_send_wr *wr, + const struct ib_send_wr **bad_wr); + int (*post_recv)(struct ib_qp *qp, const struct ib_recv_wr *recv_wr, + const struct ib_recv_wr **bad_recv_wr); int (*req_notify_cq)(struct ib_cq *ibcq, enum ib_cq_notify_flags flags); int (*poll_cq)(struct ib_cq *ibcq, int num_entries, struct ib_wc *wc); int (*dereg_mr)(struct hns_roce_dev *hr_dev, struct hns_roce_mr *mr); @@ -816,6 +834,7 @@ struct hns_roce_dev { u32 tptr_size; /*only for hw v1*/ const struct hns_roce_hw *hw; void *priv; + struct workqueue_struct *irq_workq; }; static inline struct hns_roce_dev *to_hr_dev(struct ib_device *ib_dev) @@ -864,7 +883,7 @@ static inline struct hns_roce_sqp *hr_to_hr_sqp(struct hns_roce_qp *hr_qp) return container_of(hr_qp, struct hns_roce_sqp, hr_qp); } -static inline void hns_roce_write64_k(__be32 val[2], void __iomem *dest) +static inline void hns_roce_write64_k(__le32 val[2], void __iomem *dest) { __raw_writeq(*(u64 *) val, dest); } @@ -982,7 +1001,7 @@ void hns_roce_qp_remove(struct hns_roce_dev *hr_dev, struct hns_roce_qp *hr_qp); void hns_roce_qp_free(struct hns_roce_dev *hr_dev, struct hns_roce_qp *hr_qp); void hns_roce_release_range_qp(struct hns_roce_dev *hr_dev, int base_qpn, int cnt); -__be32 send_ieth(struct ib_send_wr *wr); +__be32 send_ieth(const struct ib_send_wr *wr); int to_hr_qp_type(int qp_type); struct ib_cq *hns_roce_ib_create_cq(struct ib_device *ib_dev, diff --git a/drivers/infiniband/hw/hns/hns_roce_hem.c b/drivers/infiniband/hw/hns/hns_roce_hem.c index 63b5b3edabcb..f6faefed96e8 100644 --- a/drivers/infiniband/hw/hns/hns_roce_hem.c +++ b/drivers/infiniband/hw/hns/hns_roce_hem.c @@ -170,7 +170,7 @@ int hns_roce_calc_hem_mhop(struct hns_roce_dev *hr_dev, case 3: mhop->l2_idx = table_idx & (chunk_ba_num - 1); mhop->l1_idx = table_idx / chunk_ba_num & (chunk_ba_num - 1); - mhop->l0_idx = table_idx / chunk_ba_num / chunk_ba_num; + mhop->l0_idx = (table_idx / chunk_ba_num) / chunk_ba_num; break; case 2: mhop->l1_idx = table_idx & (chunk_ba_num - 1); @@ -342,7 +342,7 @@ static int hns_roce_set_hem(struct hns_roce_dev *hr_dev, } else { break; } - msleep(HW_SYNC_SLEEP_TIME_INTERVAL); + mdelay(HW_SYNC_SLEEP_TIME_INTERVAL); } bt_cmd_l = (u32)bt_ba; @@ -494,6 +494,9 @@ static int hns_roce_table_mhop_get(struct hns_roce_dev *hr_dev, step_idx = 1; } else if (hop_num == HNS_ROCE_HOP_NUM_0) { step_idx = 0; + } else { + ret = -EINVAL; + goto err_dma_alloc_l1; } /* set HEM base address to hardware */ diff --git a/drivers/infiniband/hw/hns/hns_roce_hw_v1.c b/drivers/infiniband/hw/hns/hns_roce_hw_v1.c index 8013d69c5ac4..081aa91fc162 100644 --- a/drivers/infiniband/hw/hns/hns_roce_hw_v1.c +++ b/drivers/infiniband/hw/hns/hns_roce_hw_v1.c @@ -58,8 +58,9 @@ static void set_raddr_seg(struct hns_roce_wqe_raddr_seg *rseg, u64 remote_addr, rseg->len = 0; } -static int hns_roce_v1_post_send(struct ib_qp *ibqp, struct ib_send_wr *wr, - struct ib_send_wr **bad_wr) +static int hns_roce_v1_post_send(struct ib_qp *ibqp, + const struct ib_send_wr *wr, + const struct ib_send_wr **bad_wr) { struct hns_roce_dev *hr_dev = to_hr_dev(ibqp->device); struct hns_roce_ah *ah = to_hr_ah(ud_wr(wr)->ah); @@ -173,12 +174,14 @@ static int hns_roce_v1_post_send(struct ib_qp *ibqp, struct ib_send_wr *wr, roce_set_field(ud_sq_wqe->u32_36, UD_SEND_WQE_U32_36_FLOW_LABEL_M, - UD_SEND_WQE_U32_36_FLOW_LABEL_S, 0); + UD_SEND_WQE_U32_36_FLOW_LABEL_S, + ah->av.sl_tclass_flowlabel & + HNS_ROCE_FLOW_LABEL_MASK); roce_set_field(ud_sq_wqe->u32_36, - UD_SEND_WQE_U32_36_PRIORITY_M, - UD_SEND_WQE_U32_36_PRIORITY_S, - ah->av.sl_tclass_flowlabel >> - HNS_ROCE_SL_SHIFT); + UD_SEND_WQE_U32_36_PRIORITY_M, + UD_SEND_WQE_U32_36_PRIORITY_S, + le32_to_cpu(ah->av.sl_tclass_flowlabel) >> + HNS_ROCE_SL_SHIFT); roce_set_field(ud_sq_wqe->u32_36, UD_SEND_WQE_U32_36_SGID_INDEX_M, UD_SEND_WQE_U32_36_SGID_INDEX_S, @@ -191,7 +194,9 @@ static int hns_roce_v1_post_send(struct ib_qp *ibqp, struct ib_send_wr *wr, ah->av.hop_limit); roce_set_field(ud_sq_wqe->u32_40, UD_SEND_WQE_U32_40_TRAFFIC_CLASS_M, - UD_SEND_WQE_U32_40_TRAFFIC_CLASS_S, 0); + UD_SEND_WQE_U32_40_TRAFFIC_CLASS_S, + ah->av.sl_tclass_flowlabel >> + HNS_ROCE_TCLASS_SHIFT); memcpy(&ud_sq_wqe->dgid[0], &ah->av.dgid[0], GID_LEN); @@ -333,7 +338,7 @@ out: doorbell[0] = le32_to_cpu(sq_db.u32_4); doorbell[1] = le32_to_cpu(sq_db.u32_8); - hns_roce_write64_k(doorbell, qp->sq.db_reg_l); + hns_roce_write64_k((__le32 *)doorbell, qp->sq.db_reg_l); qp->sq_next_wqe = ind; } @@ -342,14 +347,15 @@ out: return ret; } -static int hns_roce_v1_post_recv(struct ib_qp *ibqp, struct ib_recv_wr *wr, - struct ib_recv_wr **bad_wr) +static int hns_roce_v1_post_recv(struct ib_qp *ibqp, + const struct ib_recv_wr *wr, + const struct ib_recv_wr **bad_wr) { int ret = 0; int nreq = 0; int ind = 0; int i = 0; - u32 reg_val = 0; + u32 reg_val; unsigned long flags = 0; struct hns_roce_rq_wqe_ctrl *ctrl = NULL; struct hns_roce_wqe_data_seg *scat = NULL; @@ -402,14 +408,18 @@ out: wmb(); if (ibqp->qp_type == IB_QPT_GSI) { + __le32 tmp; + /* SW update GSI rq header */ reg_val = roce_read(to_hr_dev(ibqp->device), ROCEE_QP1C_CFG3_0_REG + QP1C_CFGN_OFFSET * hr_qp->phy_port); - roce_set_field(reg_val, + tmp = cpu_to_le32(reg_val); + roce_set_field(tmp, ROCEE_QP1C_CFG3_0_ROCEE_QP1C_RQ_HEAD_M, ROCEE_QP1C_CFG3_0_ROCEE_QP1C_RQ_HEAD_S, hr_qp->rq.head); + reg_val = le32_to_cpu(tmp); roce_write(to_hr_dev(ibqp->device), ROCEE_QP1C_CFG3_0_REG + QP1C_CFGN_OFFSET * hr_qp->phy_port, reg_val); @@ -430,7 +440,8 @@ out: doorbell[0] = le32_to_cpu(rq_db.u32_4); doorbell[1] = le32_to_cpu(rq_db.u32_8); - hns_roce_write64_k(doorbell, hr_qp->rq.db_reg_l); + hns_roce_write64_k((__le32 *)doorbell, + hr_qp->rq.db_reg_l); } } spin_unlock_irqrestore(&hr_qp->rq.lock, flags); @@ -441,51 +452,63 @@ out: static void hns_roce_set_db_event_mode(struct hns_roce_dev *hr_dev, int sdb_mode, int odb_mode) { + __le32 tmp; u32 val; val = roce_read(hr_dev, ROCEE_GLB_CFG_REG); - roce_set_bit(val, ROCEE_GLB_CFG_ROCEE_DB_SQ_MODE_S, sdb_mode); - roce_set_bit(val, ROCEE_GLB_CFG_ROCEE_DB_OTH_MODE_S, odb_mode); + tmp = cpu_to_le32(val); + roce_set_bit(tmp, ROCEE_GLB_CFG_ROCEE_DB_SQ_MODE_S, sdb_mode); + roce_set_bit(tmp, ROCEE_GLB_CFG_ROCEE_DB_OTH_MODE_S, odb_mode); + val = le32_to_cpu(tmp); roce_write(hr_dev, ROCEE_GLB_CFG_REG, val); } static void hns_roce_set_db_ext_mode(struct hns_roce_dev *hr_dev, u32 sdb_mode, u32 odb_mode) { + __le32 tmp; u32 val; /* Configure SDB/ODB extend mode */ val = roce_read(hr_dev, ROCEE_GLB_CFG_REG); - roce_set_bit(val, ROCEE_GLB_CFG_SQ_EXT_DB_MODE_S, sdb_mode); - roce_set_bit(val, ROCEE_GLB_CFG_OTH_EXT_DB_MODE_S, odb_mode); + tmp = cpu_to_le32(val); + roce_set_bit(tmp, ROCEE_GLB_CFG_SQ_EXT_DB_MODE_S, sdb_mode); + roce_set_bit(tmp, ROCEE_GLB_CFG_OTH_EXT_DB_MODE_S, odb_mode); + val = le32_to_cpu(tmp); roce_write(hr_dev, ROCEE_GLB_CFG_REG, val); } static void hns_roce_set_sdb(struct hns_roce_dev *hr_dev, u32 sdb_alept, u32 sdb_alful) { + __le32 tmp; u32 val; /* Configure SDB */ val = roce_read(hr_dev, ROCEE_DB_SQ_WL_REG); - roce_set_field(val, ROCEE_DB_SQ_WL_ROCEE_DB_SQ_WL_M, + tmp = cpu_to_le32(val); + roce_set_field(tmp, ROCEE_DB_SQ_WL_ROCEE_DB_SQ_WL_M, ROCEE_DB_SQ_WL_ROCEE_DB_SQ_WL_S, sdb_alful); - roce_set_field(val, ROCEE_DB_SQ_WL_ROCEE_DB_SQ_WL_EMPTY_M, + roce_set_field(tmp, ROCEE_DB_SQ_WL_ROCEE_DB_SQ_WL_EMPTY_M, ROCEE_DB_SQ_WL_ROCEE_DB_SQ_WL_EMPTY_S, sdb_alept); + val = le32_to_cpu(tmp); roce_write(hr_dev, ROCEE_DB_SQ_WL_REG, val); } static void hns_roce_set_odb(struct hns_roce_dev *hr_dev, u32 odb_alept, u32 odb_alful) { + __le32 tmp; u32 val; /* Configure ODB */ val = roce_read(hr_dev, ROCEE_DB_OTHERS_WL_REG); - roce_set_field(val, ROCEE_DB_OTHERS_WL_ROCEE_DB_OTH_WL_M, + tmp = cpu_to_le32(val); + roce_set_field(tmp, ROCEE_DB_OTHERS_WL_ROCEE_DB_OTH_WL_M, ROCEE_DB_OTHERS_WL_ROCEE_DB_OTH_WL_S, odb_alful); - roce_set_field(val, ROCEE_DB_OTHERS_WL_ROCEE_DB_OTH_WL_EMPTY_M, + roce_set_field(tmp, ROCEE_DB_OTHERS_WL_ROCEE_DB_OTH_WL_EMPTY_M, ROCEE_DB_OTHERS_WL_ROCEE_DB_OTH_WL_EMPTY_S, odb_alept); + val = le32_to_cpu(tmp); roce_write(hr_dev, ROCEE_DB_OTHERS_WL_REG, val); } @@ -496,6 +519,7 @@ static void hns_roce_set_sdb_ext(struct hns_roce_dev *hr_dev, u32 ext_sdb_alept, struct hns_roce_v1_priv *priv; struct hns_roce_db_table *db; dma_addr_t sdb_dma_addr; + __le32 tmp; u32 val; priv = (struct hns_roce_v1_priv *)hr_dev->priv; @@ -511,7 +535,8 @@ static void hns_roce_set_sdb_ext(struct hns_roce_dev *hr_dev, u32 ext_sdb_alept, /* Configure extend SDB depth */ val = roce_read(hr_dev, ROCEE_EXT_DB_SQ_H_REG); - roce_set_field(val, ROCEE_EXT_DB_SQ_H_EXT_DB_SQ_SHIFT_M, + tmp = cpu_to_le32(val); + roce_set_field(tmp, ROCEE_EXT_DB_SQ_H_EXT_DB_SQ_SHIFT_M, ROCEE_EXT_DB_SQ_H_EXT_DB_SQ_SHIFT_S, db->ext_db->esdb_dep); /* @@ -519,8 +544,9 @@ static void hns_roce_set_sdb_ext(struct hns_roce_dev *hr_dev, u32 ext_sdb_alept, * using 4K page, and shift more 32 because of * caculating the high 32 bit value evaluated to hardware. */ - roce_set_field(val, ROCEE_EXT_DB_SQ_H_EXT_DB_SQ_BA_H_M, + roce_set_field(tmp, ROCEE_EXT_DB_SQ_H_EXT_DB_SQ_BA_H_M, ROCEE_EXT_DB_SQ_H_EXT_DB_SQ_BA_H_S, sdb_dma_addr >> 44); + val = le32_to_cpu(tmp); roce_write(hr_dev, ROCEE_EXT_DB_SQ_H_REG, val); dev_dbg(dev, "ext SDB depth: 0x%x\n", db->ext_db->esdb_dep); @@ -535,6 +561,7 @@ static void hns_roce_set_odb_ext(struct hns_roce_dev *hr_dev, u32 ext_odb_alept, struct hns_roce_v1_priv *priv; struct hns_roce_db_table *db; dma_addr_t odb_dma_addr; + __le32 tmp; u32 val; priv = (struct hns_roce_v1_priv *)hr_dev->priv; @@ -550,12 +577,14 @@ static void hns_roce_set_odb_ext(struct hns_roce_dev *hr_dev, u32 ext_odb_alept, /* Configure extend ODB depth */ val = roce_read(hr_dev, ROCEE_EXT_DB_OTH_H_REG); - roce_set_field(val, ROCEE_EXT_DB_OTH_H_EXT_DB_OTH_SHIFT_M, + tmp = cpu_to_le32(val); + roce_set_field(tmp, ROCEE_EXT_DB_OTH_H_EXT_DB_OTH_SHIFT_M, ROCEE_EXT_DB_OTH_H_EXT_DB_OTH_SHIFT_S, db->ext_db->eodb_dep); - roce_set_field(val, ROCEE_EXT_DB_SQ_H_EXT_DB_OTH_BA_H_M, + roce_set_field(tmp, ROCEE_EXT_DB_SQ_H_EXT_DB_OTH_BA_H_M, ROCEE_EXT_DB_SQ_H_EXT_DB_OTH_BA_H_S, db->ext_db->eodb_dep); + val = le32_to_cpu(tmp); roce_write(hr_dev, ROCEE_EXT_DB_OTH_H_REG, val); dev_dbg(dev, "ext ODB depth: 0x%x\n", db->ext_db->eodb_dep); @@ -762,6 +791,7 @@ static int hns_roce_v1_rsv_lp_qp(struct hns_roce_dev *hr_dev) free_mr->mr_free_qp[i] = hns_roce_v1_create_lp_qp(hr_dev, pd); if (!free_mr->mr_free_qp[i]) { dev_err(dev, "Create loop qp failed!\n"); + ret = -ENOMEM; goto create_lp_qp_failed; } hr_qp = free_mr->mr_free_qp[i]; @@ -831,7 +861,7 @@ alloc_pd_failed: if (hns_roce_ib_destroy_cq(cq)) dev_err(dev, "Destroy cq for create_lp_qp failed!\n"); - return -EINVAL; + return ret; } static void hns_roce_v1_release_lp_qp(struct hns_roce_dev *hr_dev) @@ -969,7 +999,8 @@ static int hns_roce_v1_send_lp_wqe(struct hns_roce_qp *hr_qp) { struct hns_roce_dev *hr_dev = to_hr_dev(hr_qp->ibqp.device); struct device *dev = &hr_dev->pdev->dev; - struct ib_send_wr send_wr, *bad_wr; + struct ib_send_wr send_wr; + const struct ib_send_wr *bad_wr; int ret; memset(&send_wr, 0, sizeof(send_wr)); @@ -1161,9 +1192,10 @@ static void hns_roce_db_free(struct hns_roce_dev *hr_dev) static int hns_roce_raq_init(struct hns_roce_dev *hr_dev) { int ret; + u32 val; + __le32 tmp; int raq_shift = 0; dma_addr_t addr; - u32 val; struct hns_roce_v1_priv *priv; struct hns_roce_raq_table *raq; struct device *dev = &hr_dev->pdev->dev; @@ -1189,46 +1221,54 @@ static int hns_roce_raq_init(struct hns_roce_dev *hr_dev) /* Configure raq_shift */ raq_shift = ilog2(HNS_ROCE_V1_RAQ_SIZE / HNS_ROCE_V1_RAQ_ENTRY); val = roce_read(hr_dev, ROCEE_EXT_RAQ_H_REG); - roce_set_field(val, ROCEE_EXT_RAQ_H_EXT_RAQ_SHIFT_M, + tmp = cpu_to_le32(val); + roce_set_field(tmp, ROCEE_EXT_RAQ_H_EXT_RAQ_SHIFT_M, ROCEE_EXT_RAQ_H_EXT_RAQ_SHIFT_S, raq_shift); /* * 44 = 32 + 12, When evaluating addr to hardware, shift 12 because of * using 4K page, and shift more 32 because of * caculating the high 32 bit value evaluated to hardware. */ - roce_set_field(val, ROCEE_EXT_RAQ_H_EXT_RAQ_BA_H_M, + roce_set_field(tmp, ROCEE_EXT_RAQ_H_EXT_RAQ_BA_H_M, ROCEE_EXT_RAQ_H_EXT_RAQ_BA_H_S, raq->e_raq_buf->map >> 44); + val = le32_to_cpu(tmp); roce_write(hr_dev, ROCEE_EXT_RAQ_H_REG, val); dev_dbg(dev, "Configure raq_shift 0x%x.\n", val); /* Configure raq threshold */ val = roce_read(hr_dev, ROCEE_RAQ_WL_REG); - roce_set_field(val, ROCEE_RAQ_WL_ROCEE_RAQ_WL_M, + tmp = cpu_to_le32(val); + roce_set_field(tmp, ROCEE_RAQ_WL_ROCEE_RAQ_WL_M, ROCEE_RAQ_WL_ROCEE_RAQ_WL_S, HNS_ROCE_V1_EXT_RAQ_WF); + val = le32_to_cpu(tmp); roce_write(hr_dev, ROCEE_RAQ_WL_REG, val); dev_dbg(dev, "Configure raq_wl 0x%x.\n", val); /* Enable extend raq */ val = roce_read(hr_dev, ROCEE_WRMS_POL_TIME_INTERVAL_REG); - roce_set_field(val, + tmp = cpu_to_le32(val); + roce_set_field(tmp, ROCEE_WRMS_POL_TIME_INTERVAL_WRMS_POL_TIME_INTERVAL_M, ROCEE_WRMS_POL_TIME_INTERVAL_WRMS_POL_TIME_INTERVAL_S, POL_TIME_INTERVAL_VAL); - roce_set_bit(val, ROCEE_WRMS_POL_TIME_INTERVAL_WRMS_EXT_RAQ_MODE, 1); - roce_set_field(val, + roce_set_bit(tmp, ROCEE_WRMS_POL_TIME_INTERVAL_WRMS_EXT_RAQ_MODE, 1); + roce_set_field(tmp, ROCEE_WRMS_POL_TIME_INTERVAL_WRMS_RAQ_TIMEOUT_CHK_CFG_M, ROCEE_WRMS_POL_TIME_INTERVAL_WRMS_RAQ_TIMEOUT_CHK_CFG_S, 2); - roce_set_bit(val, + roce_set_bit(tmp, ROCEE_WRMS_POL_TIME_INTERVAL_WRMS_RAQ_TIMEOUT_CHK_EN_S, 1); + val = le32_to_cpu(tmp); roce_write(hr_dev, ROCEE_WRMS_POL_TIME_INTERVAL_REG, val); dev_dbg(dev, "Configure WrmsPolTimeInterval 0x%x.\n", val); /* Enable raq drop */ val = roce_read(hr_dev, ROCEE_GLB_CFG_REG); - roce_set_bit(val, ROCEE_GLB_CFG_TRP_RAQ_DROP_EN_S, 1); + tmp = cpu_to_le32(val); + roce_set_bit(tmp, ROCEE_GLB_CFG_TRP_RAQ_DROP_EN_S, 1); + val = le32_to_cpu(tmp); roce_write(hr_dev, ROCEE_GLB_CFG_REG, val); dev_dbg(dev, "Configure GlbCfg = 0x%x.\n", val); @@ -1255,20 +1295,25 @@ static void hns_roce_raq_free(struct hns_roce_dev *hr_dev) static void hns_roce_port_enable(struct hns_roce_dev *hr_dev, int enable_flag) { + __le32 tmp; u32 val; if (enable_flag) { val = roce_read(hr_dev, ROCEE_GLB_CFG_REG); /* Open all ports */ - roce_set_field(val, ROCEE_GLB_CFG_ROCEE_PORT_ST_M, + tmp = cpu_to_le32(val); + roce_set_field(tmp, ROCEE_GLB_CFG_ROCEE_PORT_ST_M, ROCEE_GLB_CFG_ROCEE_PORT_ST_S, ALL_PORT_VAL_OPEN); + val = le32_to_cpu(tmp); roce_write(hr_dev, ROCEE_GLB_CFG_REG, val); } else { val = roce_read(hr_dev, ROCEE_GLB_CFG_REG); /* Close all ports */ - roce_set_field(val, ROCEE_GLB_CFG_ROCEE_PORT_ST_M, + tmp = cpu_to_le32(val); + roce_set_field(tmp, ROCEE_GLB_CFG_ROCEE_PORT_ST_M, ROCEE_GLB_CFG_ROCEE_PORT_ST_S, 0x0); + val = le32_to_cpu(tmp); roce_write(hr_dev, ROCEE_GLB_CFG_REG, val); } } @@ -1435,7 +1480,7 @@ static int hns_roce_v1_reset(struct hns_roce_dev *hr_dev, bool dereset) } fwnode = &dsaf_node->fwnode; } else if (is_acpi_device_node(dev->fwnode)) { - struct acpi_reference_args args; + struct fwnode_reference_args args; ret = acpi_node_get_property_reference(dev->fwnode, "dsaf-handle", 0, &args); @@ -1443,7 +1488,7 @@ static int hns_roce_v1_reset(struct hns_roce_dev *hr_dev, bool dereset) dev_err(dev, "could not find dsaf-handle\n"); return ret; } - fwnode = acpi_fwnode_handle(args.adev); + fwnode = args.fwnode; } else { dev_err(dev, "cannot read data from DT or ACPI\n"); return -ENXIO; @@ -1498,13 +1543,11 @@ static int hns_roce_v1_profile(struct hns_roce_dev *hr_dev) int i = 0; struct hns_roce_caps *caps = &hr_dev->caps; - hr_dev->vendor_id = le32_to_cpu(roce_read(hr_dev, ROCEE_VENDOR_ID_REG)); - hr_dev->vendor_part_id = le32_to_cpu(roce_read(hr_dev, - ROCEE_VENDOR_PART_ID_REG)); - hr_dev->sys_image_guid = le32_to_cpu(roce_read(hr_dev, - ROCEE_SYS_IMAGE_GUID_L_REG)) | - ((u64)le32_to_cpu(roce_read(hr_dev, - ROCEE_SYS_IMAGE_GUID_H_REG)) << 32); + hr_dev->vendor_id = roce_read(hr_dev, ROCEE_VENDOR_ID_REG); + hr_dev->vendor_part_id = roce_read(hr_dev, ROCEE_VENDOR_PART_ID_REG); + hr_dev->sys_image_guid = roce_read(hr_dev, ROCEE_SYS_IMAGE_GUID_L_REG) | + ((u64)roce_read(hr_dev, + ROCEE_SYS_IMAGE_GUID_H_REG) << 32); hr_dev->hw_rev = HNS_ROCE_HW_VER1; caps->num_qps = HNS_ROCE_V1_MAX_QP_NUM; @@ -1557,8 +1600,7 @@ static int hns_roce_v1_profile(struct hns_roce_dev *hr_dev) caps->ceqe_depth = HNS_ROCE_V1_COMP_EQE_NUM; caps->aeqe_depth = HNS_ROCE_V1_ASYNC_EQE_NUM; - caps->local_ca_ack_delay = le32_to_cpu(roce_read(hr_dev, - ROCEE_ACK_DELAY_REG)); + caps->local_ca_ack_delay = roce_read(hr_dev, ROCEE_ACK_DELAY_REG); caps->max_mtu = IB_MTU_2048; return 0; @@ -1568,21 +1610,25 @@ static int hns_roce_v1_init(struct hns_roce_dev *hr_dev) { int ret; u32 val; + __le32 tmp; struct device *dev = &hr_dev->pdev->dev; /* DMAE user config */ val = roce_read(hr_dev, ROCEE_DMAE_USER_CFG1_REG); - roce_set_field(val, ROCEE_DMAE_USER_CFG1_ROCEE_CACHE_TB_CFG_M, + tmp = cpu_to_le32(val); + roce_set_field(tmp, ROCEE_DMAE_USER_CFG1_ROCEE_CACHE_TB_CFG_M, ROCEE_DMAE_USER_CFG1_ROCEE_CACHE_TB_CFG_S, 0xf); - roce_set_field(val, ROCEE_DMAE_USER_CFG1_ROCEE_STREAM_ID_TB_CFG_M, + roce_set_field(tmp, ROCEE_DMAE_USER_CFG1_ROCEE_STREAM_ID_TB_CFG_M, ROCEE_DMAE_USER_CFG1_ROCEE_STREAM_ID_TB_CFG_S, 1 << PAGES_SHIFT_16); + val = le32_to_cpu(tmp); roce_write(hr_dev, ROCEE_DMAE_USER_CFG1_REG, val); val = roce_read(hr_dev, ROCEE_DMAE_USER_CFG2_REG); - roce_set_field(val, ROCEE_DMAE_USER_CFG2_ROCEE_CACHE_PKT_CFG_M, + tmp = cpu_to_le32(val); + roce_set_field(tmp, ROCEE_DMAE_USER_CFG2_ROCEE_CACHE_PKT_CFG_M, ROCEE_DMAE_USER_CFG2_ROCEE_CACHE_PKT_CFG_S, 0xf); - roce_set_field(val, ROCEE_DMAE_USER_CFG2_ROCEE_STREAM_ID_PKT_CFG_M, + roce_set_field(tmp, ROCEE_DMAE_USER_CFG2_ROCEE_STREAM_ID_PKT_CFG_M, ROCEE_DMAE_USER_CFG2_ROCEE_STREAM_ID_PKT_CFG_S, 1 << PAGES_SHIFT_16); @@ -1668,6 +1714,7 @@ static int hns_roce_v1_post_mbox(struct hns_roce_dev *hr_dev, u64 in_param, u32 __iomem *hcr = (u32 __iomem *)(hr_dev->reg_base + ROCEE_MB1_REG); unsigned long end; u32 val = 0; + __le32 tmp; end = msecs_to_jiffies(GO_BIT_TIMEOUT_MSECS) + jiffies; while (hns_roce_v1_cmd_pending(hr_dev)) { @@ -1679,15 +1726,17 @@ static int hns_roce_v1_post_mbox(struct hns_roce_dev *hr_dev, u64 in_param, cond_resched(); } - roce_set_field(val, ROCEE_MB6_ROCEE_MB_CMD_M, ROCEE_MB6_ROCEE_MB_CMD_S, + tmp = cpu_to_le32(val); + roce_set_field(tmp, ROCEE_MB6_ROCEE_MB_CMD_M, ROCEE_MB6_ROCEE_MB_CMD_S, op); - roce_set_field(val, ROCEE_MB6_ROCEE_MB_CMD_MDF_M, + roce_set_field(tmp, ROCEE_MB6_ROCEE_MB_CMD_MDF_M, ROCEE_MB6_ROCEE_MB_CMD_MDF_S, op_modifier); - roce_set_bit(val, ROCEE_MB6_ROCEE_MB_EVENT_S, event); - roce_set_bit(val, ROCEE_MB6_ROCEE_MB_HW_RUN_S, 1); - roce_set_field(val, ROCEE_MB6_ROCEE_MB_TOKEN_M, + roce_set_bit(tmp, ROCEE_MB6_ROCEE_MB_EVENT_S, event); + roce_set_bit(tmp, ROCEE_MB6_ROCEE_MB_HW_RUN_S, 1); + roce_set_field(tmp, ROCEE_MB6_ROCEE_MB_TOKEN_M, ROCEE_MB6_ROCEE_MB_TOKEN_S, token); + val = le32_to_cpu(tmp); writeq(in_param, hcr + 0); writeq(out_param, hcr + 2); writel(in_modifier, hcr + 4); @@ -1717,7 +1766,7 @@ static int hns_roce_v1_chk_mbox(struct hns_roce_dev *hr_dev, return -ETIMEDOUT; } - status = le32_to_cpu((__force __be32) + status = le32_to_cpu((__force __le32) __raw_readl(hcr + HCR_STATUS_OFFSET)); if ((status & STATUS_MASK) != 0x1) { dev_err(hr_dev->dev, "mailbox status 0x%x!\n", status); @@ -1728,7 +1777,7 @@ static int hns_roce_v1_chk_mbox(struct hns_roce_dev *hr_dev, } static int hns_roce_v1_set_gid(struct hns_roce_dev *hr_dev, u8 port, - int gid_index, union ib_gid *gid, + int gid_index, const union ib_gid *gid, const struct ib_gid_attr *attr) { u32 *p = NULL; @@ -1760,6 +1809,7 @@ static int hns_roce_v1_set_mac(struct hns_roce_dev *hr_dev, u8 phy_port, { u32 reg_smac_l; u16 reg_smac_h; + __le32 tmp; u16 *p_h; u32 *p; u32 val; @@ -1784,10 +1834,12 @@ static int hns_roce_v1_set_mac(struct hns_roce_dev *hr_dev, u8 phy_port, val = roce_read(hr_dev, ROCEE_SMAC_H_0_REG + phy_port * PHY_PORT_OFFSET); + tmp = cpu_to_le32(val); p_h = (u16 *)(&addr[4]); reg_smac_h = *p_h; - roce_set_field(val, ROCEE_SMAC_H_ROCEE_SMAC_H_M, + roce_set_field(tmp, ROCEE_SMAC_H_ROCEE_SMAC_H_M, ROCEE_SMAC_H_ROCEE_SMAC_H_S, reg_smac_h); + val = le32_to_cpu(tmp); roce_write(hr_dev, ROCEE_SMAC_H_0_REG + phy_port * PHY_PORT_OFFSET, val); @@ -1797,12 +1849,15 @@ static int hns_roce_v1_set_mac(struct hns_roce_dev *hr_dev, u8 phy_port, static void hns_roce_v1_set_mtu(struct hns_roce_dev *hr_dev, u8 phy_port, enum ib_mtu mtu) { + __le32 tmp; u32 val; val = roce_read(hr_dev, ROCEE_SMAC_H_0_REG + phy_port * PHY_PORT_OFFSET); - roce_set_field(val, ROCEE_SMAC_H_ROCEE_PORT_MTU_M, + tmp = cpu_to_le32(val); + roce_set_field(tmp, ROCEE_SMAC_H_ROCEE_PORT_MTU_M, ROCEE_SMAC_H_ROCEE_PORT_MTU_S, mtu); + val = le32_to_cpu(tmp); roce_write(hr_dev, ROCEE_SMAC_H_0_REG + phy_port * PHY_PORT_OFFSET, val); } @@ -1848,9 +1903,9 @@ static int hns_roce_v1_write_mtpt(void *mb_buf, struct hns_roce_mr *mr, roce_set_field(mpt_entry->mpt_byte_12, MPT_BYTE_12_MW_BIND_COUNTER_M, MPT_BYTE_12_MW_BIND_COUNTER_S, 0); - mpt_entry->virt_addr_l = (u32)mr->iova; - mpt_entry->virt_addr_h = (u32)(mr->iova >> 32); - mpt_entry->length = (u32)mr->size; + mpt_entry->virt_addr_l = cpu_to_le32((u32)mr->iova); + mpt_entry->virt_addr_h = cpu_to_le32((u32)(mr->iova >> 32)); + mpt_entry->length = cpu_to_le32((u32)mr->size); roce_set_field(mpt_entry->mpt_byte_28, MPT_BYTE_28_PD_M, MPT_BYTE_28_PD_S, mr->pd); @@ -1885,64 +1940,59 @@ static int hns_roce_v1_write_mtpt(void *mb_buf, struct hns_roce_mr *mr, roce_set_field(mpt_entry->mpt_byte_36, MPT_BYTE_36_PA0_H_M, MPT_BYTE_36_PA0_H_S, - cpu_to_le32((u32)(pages[i] >> PAGES_SHIFT_32))); + (u32)(pages[i] >> PAGES_SHIFT_32)); break; case 1: roce_set_field(mpt_entry->mpt_byte_36, MPT_BYTE_36_PA1_L_M, - MPT_BYTE_36_PA1_L_S, - cpu_to_le32((u32)(pages[i]))); + MPT_BYTE_36_PA1_L_S, (u32)(pages[i])); roce_set_field(mpt_entry->mpt_byte_40, MPT_BYTE_40_PA1_H_M, MPT_BYTE_40_PA1_H_S, - cpu_to_le32((u32)(pages[i] >> PAGES_SHIFT_24))); + (u32)(pages[i] >> PAGES_SHIFT_24)); break; case 2: roce_set_field(mpt_entry->mpt_byte_40, MPT_BYTE_40_PA2_L_M, - MPT_BYTE_40_PA2_L_S, - cpu_to_le32((u32)(pages[i]))); + MPT_BYTE_40_PA2_L_S, (u32)(pages[i])); roce_set_field(mpt_entry->mpt_byte_44, MPT_BYTE_44_PA2_H_M, MPT_BYTE_44_PA2_H_S, - cpu_to_le32((u32)(pages[i] >> PAGES_SHIFT_16))); + (u32)(pages[i] >> PAGES_SHIFT_16)); break; case 3: roce_set_field(mpt_entry->mpt_byte_44, MPT_BYTE_44_PA3_L_M, - MPT_BYTE_44_PA3_L_S, - cpu_to_le32((u32)(pages[i]))); + MPT_BYTE_44_PA3_L_S, (u32)(pages[i])); roce_set_field(mpt_entry->mpt_byte_48, MPT_BYTE_48_PA3_H_M, MPT_BYTE_48_PA3_H_S, - cpu_to_le32((u32)(pages[i] >> PAGES_SHIFT_8))); + (u32)(pages[i] >> PAGES_SHIFT_8)); break; case 4: mpt_entry->pa4_l = cpu_to_le32((u32)(pages[i])); roce_set_field(mpt_entry->mpt_byte_56, MPT_BYTE_56_PA4_H_M, MPT_BYTE_56_PA4_H_S, - cpu_to_le32((u32)(pages[i] >> PAGES_SHIFT_32))); + (u32)(pages[i] >> PAGES_SHIFT_32)); break; case 5: roce_set_field(mpt_entry->mpt_byte_56, MPT_BYTE_56_PA5_L_M, - MPT_BYTE_56_PA5_L_S, - cpu_to_le32((u32)(pages[i]))); + MPT_BYTE_56_PA5_L_S, (u32)(pages[i])); roce_set_field(mpt_entry->mpt_byte_60, MPT_BYTE_60_PA5_H_M, MPT_BYTE_60_PA5_H_S, - cpu_to_le32((u32)(pages[i] >> PAGES_SHIFT_24))); + (u32)(pages[i] >> PAGES_SHIFT_24)); break; case 6: roce_set_field(mpt_entry->mpt_byte_60, MPT_BYTE_60_PA6_L_M, - MPT_BYTE_60_PA6_L_S, - cpu_to_le32((u32)(pages[i]))); + MPT_BYTE_60_PA6_L_S, (u32)(pages[i])); roce_set_field(mpt_entry->mpt_byte_64, MPT_BYTE_64_PA6_H_M, MPT_BYTE_64_PA6_H_S, - cpu_to_le32((u32)(pages[i] >> PAGES_SHIFT_16))); + (u32)(pages[i] >> PAGES_SHIFT_16)); break; default: break; @@ -1951,7 +2001,7 @@ static int hns_roce_v1_write_mtpt(void *mb_buf, struct hns_roce_mr *mr, free_page((unsigned long) pages); - mpt_entry->pbl_addr_l = (u32)(mr->pbl_dma_addr); + mpt_entry->pbl_addr_l = cpu_to_le32((u32)(mr->pbl_dma_addr)); roce_set_field(mpt_entry->mpt_byte_12, MPT_BYTE_12_PBL_ADDR_H_M, MPT_BYTE_12_PBL_ADDR_H_S, @@ -1982,9 +2032,9 @@ static struct hns_roce_cqe *next_cqe_sw(struct hns_roce_cq *hr_cq) static void hns_roce_v1_cq_set_ci(struct hns_roce_cq *hr_cq, u32 cons_index) { - u32 doorbell[2]; + __le32 doorbell[2]; - doorbell[0] = cons_index & ((hr_cq->cq_depth << 1) - 1); + doorbell[0] = cpu_to_le32(cons_index & ((hr_cq->cq_depth << 1) - 1)); doorbell[1] = 0; roce_set_bit(doorbell[1], ROCEE_DB_OTHERS_H_ROCEE_DB_OTH_HW_SYNS_S, 1); roce_set_field(doorbell[1], ROCEE_DB_OTHERS_H_ROCEE_DB_OTH_CMD_M, @@ -2081,10 +2131,8 @@ static void hns_roce_v1_write_cqc(struct hns_roce_dev *hr_dev, CQ_CONTEXT_CQC_BYTE_4_CQC_STATE_S, CQ_STATE_VALID); roce_set_field(cq_context->cqc_byte_4, CQ_CONTEXT_CQC_BYTE_4_CQN_M, CQ_CONTEXT_CQC_BYTE_4_CQN_S, hr_cq->cqn); - cq_context->cqc_byte_4 = cpu_to_le32(cq_context->cqc_byte_4); - cq_context->cq_bt_l = (u32)dma_handle; - cq_context->cq_bt_l = cpu_to_le32(cq_context->cq_bt_l); + cq_context->cq_bt_l = cpu_to_le32((u32)dma_handle); roce_set_field(cq_context->cqc_byte_12, CQ_CONTEXT_CQC_BYTE_12_CQ_BT_H_M, @@ -2096,15 +2144,12 @@ static void hns_roce_v1_write_cqc(struct hns_roce_dev *hr_dev, ilog2((unsigned int)nent)); roce_set_field(cq_context->cqc_byte_12, CQ_CONTEXT_CQC_BYTE_12_CEQN_M, CQ_CONTEXT_CQC_BYTE_12_CEQN_S, vector); - cq_context->cqc_byte_12 = cpu_to_le32(cq_context->cqc_byte_12); - cq_context->cur_cqe_ba0_l = (u32)(mtts[0]); - cq_context->cur_cqe_ba0_l = cpu_to_le32(cq_context->cur_cqe_ba0_l); + cq_context->cur_cqe_ba0_l = cpu_to_le32((u32)(mtts[0])); roce_set_field(cq_context->cqc_byte_20, CQ_CONTEXT_CQC_BYTE_20_CUR_CQE_BA0_H_M, - CQ_CONTEXT_CQC_BYTE_20_CUR_CQE_BA0_H_S, - cpu_to_le32((mtts[0]) >> 32)); + CQ_CONTEXT_CQC_BYTE_20_CUR_CQE_BA0_H_S, (mtts[0]) >> 32); /* Dedicated hardware, directly set 0 */ roce_set_field(cq_context->cqc_byte_20, CQ_CONTEXT_CQC_BYTE_20_CQ_CUR_INDEX_M, @@ -2118,9 +2163,8 @@ static void hns_roce_v1_write_cqc(struct hns_roce_dev *hr_dev, CQ_CONTEXT_CQC_BYTE_20_CQE_TPTR_ADDR_H_M, CQ_CONTEXT_CQC_BYTE_20_CQE_TPTR_ADDR_H_S, tptr_dma_addr >> 44); - cq_context->cqc_byte_20 = cpu_to_le32(cq_context->cqc_byte_20); - cq_context->cqe_tptr_addr_l = (u32)(tptr_dma_addr >> 12); + cq_context->cqe_tptr_addr_l = cpu_to_le32((u32)(tptr_dma_addr >> 12)); roce_set_field(cq_context->cqc_byte_32, CQ_CONTEXT_CQC_BYTE_32_CUR_CQE_BA1_H_M, @@ -2138,7 +2182,6 @@ static void hns_roce_v1_write_cqc(struct hns_roce_dev *hr_dev, roce_set_field(cq_context->cqc_byte_32, CQ_CONTEXT_CQC_BYTE_32_CQ_CONS_IDX_M, CQ_CONTEXT_CQC_BYTE_32_CQ_CONS_IDX_S, 0); - cq_context->cqc_byte_32 = cpu_to_le32(cq_context->cqc_byte_32); } static int hns_roce_v1_modify_cq(struct ib_cq *cq, u16 cq_count, u16 cq_period) @@ -2151,7 +2194,7 @@ static int hns_roce_v1_req_notify_cq(struct ib_cq *ibcq, { struct hns_roce_cq *hr_cq = to_hr_cq(ibcq); u32 notification_flag; - u32 doorbell[2]; + __le32 doorbell[2]; notification_flag = (flags & IB_CQ_SOLICITED_MASK) == IB_CQ_SOLICITED ? CQ_DB_REQ_NOT : CQ_DB_REQ_NOT_SOL; @@ -2159,7 +2202,8 @@ static int hns_roce_v1_req_notify_cq(struct ib_cq *ibcq, * flags = 0; Notification Flag = 1, next * flags = 1; Notification Flag = 0, solocited */ - doorbell[0] = hr_cq->cons_index & ((hr_cq->cq_depth << 1) - 1); + doorbell[0] = + cpu_to_le32(hr_cq->cons_index & ((hr_cq->cq_depth << 1) - 1)); roce_set_bit(doorbell[1], ROCEE_DB_OTHERS_H_ROCEE_DB_OTH_HW_SYNS_S, 1); roce_set_field(doorbell[1], ROCEE_DB_OTHERS_H_ROCEE_DB_OTH_CMD_M, ROCEE_DB_OTHERS_H_ROCEE_DB_OTH_CMD_S, 3); @@ -2416,7 +2460,7 @@ static int hns_roce_v1_clear_hem(struct hns_roce_dev *hr_dev, struct device *dev = &hr_dev->pdev->dev; struct hns_roce_v1_priv *priv; unsigned long end = 0, flags = 0; - uint32_t bt_cmd_val[2] = {0}; + __le32 bt_cmd_val[2] = {0}; void __iomem *bt_cmd; u64 bt_ba = 0; @@ -2468,7 +2512,7 @@ static int hns_roce_v1_clear_hem(struct hns_roce_dev *hr_dev, msleep(HW_SYNC_SLEEP_TIME_INTERVAL); } - bt_cmd_val[0] = (uint32_t)bt_ba; + bt_cmd_val[0] = (__le32)bt_ba; roce_set_field(bt_cmd_val[1], ROCEE_BT_CMD_H_ROCEE_BT_CMD_BA_H_M, ROCEE_BT_CMD_H_ROCEE_BT_CMD_BA_H_S, bt_ba >> 32); hns_roce_write64_k(bt_cmd_val, hr_dev->reg_base + ROCEE_BT_CMD_L_REG); @@ -2569,10 +2613,11 @@ static int hns_roce_v1_m_sqp(struct ib_qp *ibqp, const struct ib_qp_attr *attr, struct hns_roce_sqp_context *context; struct device *dev = &hr_dev->pdev->dev; dma_addr_t dma_handle = 0; + u32 __iomem *addr; int rq_pa_start; + __le32 tmp; u32 reg_val; u64 *mtts; - u32 __iomem *addr; context = kzalloc(sizeof(*context), GFP_KERNEL); if (!context) @@ -2598,7 +2643,7 @@ static int hns_roce_v1_m_sqp(struct ib_qp *ibqp, const struct ib_qp_attr *attr, roce_set_field(context->qp1c_bytes_4, QP1C_BYTES_4_PD_M, QP1C_BYTES_4_PD_S, to_hr_pd(ibqp->pd)->pdn); - context->sq_rq_bt_l = (u32)(dma_handle); + context->sq_rq_bt_l = cpu_to_le32((u32)(dma_handle)); roce_set_field(context->qp1c_bytes_12, QP1C_BYTES_12_SQ_RQ_BT_H_M, QP1C_BYTES_12_SQ_RQ_BT_H_S, @@ -2610,7 +2655,7 @@ static int hns_roce_v1_m_sqp(struct ib_qp *ibqp, const struct ib_qp_attr *attr, QP1C_BYTES_16_PORT_NUM_S, hr_qp->phy_port); roce_set_bit(context->qp1c_bytes_16, QP1C_BYTES_16_SIGNALING_TYPE_S, - hr_qp->sq_signal_bits); + le32_to_cpu(hr_qp->sq_signal_bits)); roce_set_bit(context->qp1c_bytes_16, QP1C_BYTES_16_RQ_BA_FLG_S, 1); roce_set_bit(context->qp1c_bytes_16, QP1C_BYTES_16_SQ_BA_FLG_S, @@ -2624,7 +2669,8 @@ static int hns_roce_v1_m_sqp(struct ib_qp *ibqp, const struct ib_qp_attr *attr, QP1C_BYTES_20_PKEY_IDX_S, attr->pkey_index); rq_pa_start = (u32)hr_qp->rq.offset / PAGE_SIZE; - context->cur_rq_wqe_ba_l = (u32)(mtts[rq_pa_start]); + context->cur_rq_wqe_ba_l = + cpu_to_le32((u32)(mtts[rq_pa_start])); roce_set_field(context->qp1c_bytes_28, QP1C_BYTES_28_CUR_RQ_WQE_BA_H_M, @@ -2643,7 +2689,7 @@ static int hns_roce_v1_m_sqp(struct ib_qp *ibqp, const struct ib_qp_attr *attr, QP1C_BYTES_32_TX_CQ_NUM_S, to_hr_cq(ibqp->send_cq)->cqn); - context->cur_sq_wqe_ba_l = (u32)mtts[0]; + context->cur_sq_wqe_ba_l = cpu_to_le32((u32)mtts[0]); roce_set_field(context->qp1c_bytes_40, QP1C_BYTES_40_CUR_SQ_WQE_BA_H_M, @@ -2658,23 +2704,25 @@ static int hns_roce_v1_m_sqp(struct ib_qp *ibqp, const struct ib_qp_attr *attr, ROCEE_QP1C_CFG0_0_REG + hr_qp->phy_port * sizeof(*context)); - writel(context->qp1c_bytes_4, addr); - writel(context->sq_rq_bt_l, addr + 1); - writel(context->qp1c_bytes_12, addr + 2); - writel(context->qp1c_bytes_16, addr + 3); - writel(context->qp1c_bytes_20, addr + 4); - writel(context->cur_rq_wqe_ba_l, addr + 5); - writel(context->qp1c_bytes_28, addr + 6); - writel(context->qp1c_bytes_32, addr + 7); - writel(context->cur_sq_wqe_ba_l, addr + 8); - writel(context->qp1c_bytes_40, addr + 9); + writel(le32_to_cpu(context->qp1c_bytes_4), addr); + writel(le32_to_cpu(context->sq_rq_bt_l), addr + 1); + writel(le32_to_cpu(context->qp1c_bytes_12), addr + 2); + writel(le32_to_cpu(context->qp1c_bytes_16), addr + 3); + writel(le32_to_cpu(context->qp1c_bytes_20), addr + 4); + writel(le32_to_cpu(context->cur_rq_wqe_ba_l), addr + 5); + writel(le32_to_cpu(context->qp1c_bytes_28), addr + 6); + writel(le32_to_cpu(context->qp1c_bytes_32), addr + 7); + writel(le32_to_cpu(context->cur_sq_wqe_ba_l), addr + 8); + writel(le32_to_cpu(context->qp1c_bytes_40), addr + 9); } /* Modify QP1C status */ reg_val = roce_read(hr_dev, ROCEE_QP1C_CFG0_0_REG + hr_qp->phy_port * sizeof(*context)); - roce_set_field(reg_val, ROCEE_QP1C_CFG0_0_ROCEE_QP1C_QP_ST_M, + tmp = cpu_to_le32(reg_val); + roce_set_field(tmp, ROCEE_QP1C_CFG0_0_ROCEE_QP1C_QP_ST_M, ROCEE_QP1C_CFG0_0_ROCEE_QP1C_QP_ST_S, new_state); + reg_val = le32_to_cpu(tmp); roce_write(hr_dev, ROCEE_QP1C_CFG0_0_REG + hr_qp->phy_port * sizeof(*context), reg_val); @@ -2712,7 +2760,7 @@ static int hns_roce_v1_m_qp(struct ib_qp *ibqp, const struct ib_qp_attr *attr, const struct ib_global_route *grh = rdma_ah_read_grh(&attr->ah_attr); dma_addr_t dma_handle_2 = 0; dma_addr_t dma_handle = 0; - uint32_t doorbell[2] = {0}; + __le32 doorbell[2] = {0}; int rq_pa_start = 0; u64 *mtts_2 = NULL; int ret = -EINVAL; @@ -2887,7 +2935,7 @@ static int hns_roce_v1_m_qp(struct ib_qp *ibqp, const struct ib_qp_attr *attr, dmac = (u8 *)attr->ah_attr.roce.dmac; - context->sq_rq_bt_l = (u32)(dma_handle); + context->sq_rq_bt_l = cpu_to_le32((u32)(dma_handle)); roce_set_field(context->qpc_bytes_24, QP_CONTEXT_QPC_BYTES_24_SQ_RQ_BT_H_M, QP_CONTEXT_QPC_BYTES_24_SQ_RQ_BT_H_S, @@ -2899,7 +2947,7 @@ static int hns_roce_v1_m_qp(struct ib_qp *ibqp, const struct ib_qp_attr *attr, QP_CONTEXT_QPC_BYTES_24_MINIMUM_RNR_NAK_TIMER_M, QP_CONTEXT_QPC_BYTES_24_MINIMUM_RNR_NAK_TIMER_S, attr->min_rnr_timer); - context->irrl_ba_l = (u32)(dma_handle_2); + context->irrl_ba_l = cpu_to_le32((u32)(dma_handle_2)); roce_set_field(context->qpc_bytes_32, QP_CONTEXT_QPC_BYTES_32_IRRL_BA_H_M, QP_CONTEXT_QPC_BYTES_32_IRRL_BA_H_S, @@ -2913,7 +2961,7 @@ static int hns_roce_v1_m_qp(struct ib_qp *ibqp, const struct ib_qp_attr *attr, 1); roce_set_bit(context->qpc_bytes_32, QP_CONTEXT_QPC_BYTE_32_SIGNALING_TYPE_S, - hr_qp->sq_signal_bits); + le32_to_cpu(hr_qp->sq_signal_bits)); port = (attr_mask & IB_QP_PORT) ? (attr->port_num - 1) : hr_qp->port; @@ -2991,7 +3039,8 @@ static int hns_roce_v1_m_qp(struct ib_qp *ibqp, const struct ib_qp_attr *attr, QP_CONTEXT_QPC_BYTES_68_RQ_CUR_INDEX_S, 0); rq_pa_start = (u32)hr_qp->rq.offset / PAGE_SIZE; - context->cur_rq_wqe_ba_l = (u32)(mtts[rq_pa_start]); + context->cur_rq_wqe_ba_l = + cpu_to_le32((u32)(mtts[rq_pa_start])); roce_set_field(context->qpc_bytes_76, QP_CONTEXT_QPC_BYTES_76_CUR_RQ_WQE_BA_H_M, @@ -3071,7 +3120,7 @@ static int hns_roce_v1_m_qp(struct ib_qp *ibqp, const struct ib_qp_attr *attr, goto out; } - context->rx_cur_sq_wqe_ba_l = (u32)(mtts[0]); + context->rx_cur_sq_wqe_ba_l = cpu_to_le32((u32)(mtts[0])); roce_set_field(context->qpc_bytes_120, QP_CONTEXT_QPC_BYTES_120_RX_CUR_SQ_WQE_BA_H_M, @@ -3219,7 +3268,7 @@ static int hns_roce_v1_m_qp(struct ib_qp *ibqp, const struct ib_qp_attr *attr, QP_CONTEXT_QPC_BYTES_180_SQ_HEAD_M, QP_CONTEXT_QPC_BYTES_180_SQ_HEAD_S, 0); - context->tx_cur_sq_wqe_ba_l = (u32)(mtts[0]); + context->tx_cur_sq_wqe_ba_l = cpu_to_le32((u32)(mtts[0])); roce_set_field(context->qpc_bytes_188, QP_CONTEXT_QPC_BYTES_188_TX_CUR_SQ_WQE_BA_H_M, @@ -3386,16 +3435,16 @@ static int hns_roce_v1_q_sqp(struct ib_qp *ibqp, struct ib_qp_attr *qp_attr, addr = ROCEE_QP1C_CFG0_0_REG + hr_qp->port * sizeof(struct hns_roce_sqp_context); - context.qp1c_bytes_4 = roce_read(hr_dev, addr); - context.sq_rq_bt_l = roce_read(hr_dev, addr + 1); - context.qp1c_bytes_12 = roce_read(hr_dev, addr + 2); - context.qp1c_bytes_16 = roce_read(hr_dev, addr + 3); - context.qp1c_bytes_20 = roce_read(hr_dev, addr + 4); - context.cur_rq_wqe_ba_l = roce_read(hr_dev, addr + 5); - context.qp1c_bytes_28 = roce_read(hr_dev, addr + 6); - context.qp1c_bytes_32 = roce_read(hr_dev, addr + 7); - context.cur_sq_wqe_ba_l = roce_read(hr_dev, addr + 8); - context.qp1c_bytes_40 = roce_read(hr_dev, addr + 9); + context.qp1c_bytes_4 = cpu_to_le32(roce_read(hr_dev, addr)); + context.sq_rq_bt_l = cpu_to_le32(roce_read(hr_dev, addr + 1)); + context.qp1c_bytes_12 = cpu_to_le32(roce_read(hr_dev, addr + 2)); + context.qp1c_bytes_16 = cpu_to_le32(roce_read(hr_dev, addr + 3)); + context.qp1c_bytes_20 = cpu_to_le32(roce_read(hr_dev, addr + 4)); + context.cur_rq_wqe_ba_l = cpu_to_le32(roce_read(hr_dev, addr + 5)); + context.qp1c_bytes_28 = cpu_to_le32(roce_read(hr_dev, addr + 6)); + context.qp1c_bytes_32 = cpu_to_le32(roce_read(hr_dev, addr + 7)); + context.cur_sq_wqe_ba_l = cpu_to_le32(roce_read(hr_dev, addr + 8)); + context.qp1c_bytes_40 = cpu_to_le32(roce_read(hr_dev, addr + 9)); hr_qp->state = roce_get_field(context.qp1c_bytes_4, QP1C_BYTES_4_QP_STATE_M, @@ -3557,7 +3606,7 @@ static int hns_roce_v1_q_qp(struct ib_qp *ibqp, struct ib_qp_attr *qp_attr, qp_attr->retry_cnt = roce_get_field(context->qpc_bytes_148, QP_CONTEXT_QPC_BYTES_148_RETRY_COUNT_M, QP_CONTEXT_QPC_BYTES_148_RETRY_COUNT_S); - qp_attr->rnr_retry = context->rnr_retry; + qp_attr->rnr_retry = (u8)context->rnr_retry; done: qp_attr->cur_qp_state = qp_attr->qp_state; @@ -3595,42 +3644,47 @@ static void hns_roce_check_sdb_status(struct hns_roce_dev *hr_dev, u32 *old_send, u32 *old_retry, u32 *tsp_st, u32 *success_flags) { + __le32 *old_send_tmp, *old_retry_tmp; u32 sdb_retry_cnt; u32 sdb_send_ptr; u32 cur_cnt, old_cnt; + __le32 tmp, tmp1; u32 send_ptr; sdb_send_ptr = roce_read(hr_dev, ROCEE_SDB_SEND_PTR_REG); sdb_retry_cnt = roce_read(hr_dev, ROCEE_SDB_RETRY_CNT_REG); - cur_cnt = roce_get_field(sdb_send_ptr, - ROCEE_SDB_SEND_PTR_SDB_SEND_PTR_M, + tmp = cpu_to_le32(sdb_send_ptr); + tmp1 = cpu_to_le32(sdb_retry_cnt); + cur_cnt = roce_get_field(tmp, ROCEE_SDB_SEND_PTR_SDB_SEND_PTR_M, ROCEE_SDB_SEND_PTR_SDB_SEND_PTR_S) + - roce_get_field(sdb_retry_cnt, - ROCEE_SDB_RETRY_CNT_SDB_RETRY_CT_M, + roce_get_field(tmp1, ROCEE_SDB_RETRY_CNT_SDB_RETRY_CT_M, ROCEE_SDB_RETRY_CNT_SDB_RETRY_CT_S); + + old_send_tmp = (__le32 *)old_send; + old_retry_tmp = (__le32 *)old_retry; if (!roce_get_bit(*tsp_st, ROCEE_CNT_CLR_CE_CNT_CLR_CE_S)) { - old_cnt = roce_get_field(*old_send, + old_cnt = roce_get_field(*old_send_tmp, ROCEE_SDB_SEND_PTR_SDB_SEND_PTR_M, ROCEE_SDB_SEND_PTR_SDB_SEND_PTR_S) + - roce_get_field(*old_retry, + roce_get_field(*old_retry_tmp, ROCEE_SDB_RETRY_CNT_SDB_RETRY_CT_M, ROCEE_SDB_RETRY_CNT_SDB_RETRY_CT_S); if (cur_cnt - old_cnt > SDB_ST_CMP_VAL) *success_flags = 1; } else { - old_cnt = roce_get_field(*old_send, + old_cnt = roce_get_field(*old_send_tmp, ROCEE_SDB_SEND_PTR_SDB_SEND_PTR_M, ROCEE_SDB_SEND_PTR_SDB_SEND_PTR_S); if (cur_cnt - old_cnt > SDB_ST_CMP_VAL) { *success_flags = 1; } else { - send_ptr = roce_get_field(*old_send, + send_ptr = roce_get_field(*old_send_tmp, ROCEE_SDB_SEND_PTR_SDB_SEND_PTR_M, ROCEE_SDB_SEND_PTR_SDB_SEND_PTR_S) + - roce_get_field(sdb_retry_cnt, + roce_get_field(tmp1, ROCEE_SDB_RETRY_CNT_SDB_RETRY_CT_M, ROCEE_SDB_RETRY_CNT_SDB_RETRY_CT_S); - roce_set_field(*old_send, + roce_set_field(*old_send_tmp, ROCEE_SDB_SEND_PTR_SDB_SEND_PTR_M, ROCEE_SDB_SEND_PTR_SDB_SEND_PTR_S, send_ptr); @@ -3646,11 +3700,14 @@ static int check_qp_db_process_status(struct hns_roce_dev *hr_dev, { struct device *dev = &hr_dev->pdev->dev; u32 sdb_send_ptr, old_send; + __le32 sdb_issue_ptr_tmp; + __le32 sdb_send_ptr_tmp; u32 success_flags = 0; unsigned long end; u32 old_retry; u32 inv_cnt; u32 tsp_st; + __le32 tmp; if (*wait_stage > HNS_ROCE_V1_DB_STAGE2 || *wait_stage < HNS_ROCE_V1_DB_STAGE1) { @@ -3679,10 +3736,12 @@ static int check_qp_db_process_status(struct hns_roce_dev *hr_dev, ROCEE_SDB_SEND_PTR_REG); } - if (roce_get_field(sdb_issue_ptr, + sdb_send_ptr_tmp = cpu_to_le32(sdb_send_ptr); + sdb_issue_ptr_tmp = cpu_to_le32(sdb_issue_ptr); + if (roce_get_field(sdb_issue_ptr_tmp, ROCEE_SDB_ISSUE_PTR_SDB_ISSUE_PTR_M, ROCEE_SDB_ISSUE_PTR_SDB_ISSUE_PTR_S) == - roce_get_field(sdb_send_ptr, + roce_get_field(sdb_send_ptr_tmp, ROCEE_SDB_SEND_PTR_SDB_SEND_PTR_M, ROCEE_SDB_SEND_PTR_SDB_SEND_PTR_S)) { old_send = roce_read(hr_dev, ROCEE_SDB_SEND_PTR_REG); @@ -3690,7 +3749,8 @@ static int check_qp_db_process_status(struct hns_roce_dev *hr_dev, do { tsp_st = roce_read(hr_dev, ROCEE_TSP_BP_ST_REG); - if (roce_get_bit(tsp_st, + tmp = cpu_to_le32(tsp_st); + if (roce_get_bit(tmp, ROCEE_TSP_BP_ST_QH_FIFO_ENTRY_S) == 1) { *wait_stage = HNS_ROCE_V1_DB_WAIT_OK; return 0; @@ -3699,8 +3759,9 @@ static int check_qp_db_process_status(struct hns_roce_dev *hr_dev, if (!time_before(jiffies, end)) { dev_dbg(dev, "QP(0x%lx) db process stage1 timeout when send ptr equals issue ptr.\n" "issue 0x%x send 0x%x.\n", - hr_qp->qpn, sdb_issue_ptr, - sdb_send_ptr); + hr_qp->qpn, + le32_to_cpu(sdb_issue_ptr_tmp), + le32_to_cpu(sdb_send_ptr_tmp)); return 0; } @@ -4102,9 +4163,9 @@ static void hns_roce_v1_cq_err_handle(struct hns_roce_dev *hr_dev, struct device *dev = &hr_dev->pdev->dev; u32 cqn; - cqn = le32_to_cpu(roce_get_field(aeqe->event.cq_event.cq, + cqn = roce_get_field(aeqe->event.cq_event.cq, HNS_ROCE_AEQE_EVENT_CQ_EVENT_CQ_CQN_M, - HNS_ROCE_AEQE_EVENT_CQ_EVENT_CQ_CQN_S)); + HNS_ROCE_AEQE_EVENT_CQ_EVENT_CQ_CQN_S); switch (event_type) { case HNS_ROCE_EVENT_TYPE_CQ_ACCESS_ERROR: @@ -4340,6 +4401,7 @@ static irqreturn_t hns_roce_v1_msix_interrupt_abn(int irq, void *dev_id) u32 aeshift_val; u32 ceshift_val; u32 cemask_val; + __le32 tmp; int i; /* @@ -4348,30 +4410,34 @@ static irqreturn_t hns_roce_v1_msix_interrupt_abn(int irq, void *dev_id) * interrupt, mask irq, clear irq, cancel mask operation */ aeshift_val = roce_read(hr_dev, ROCEE_CAEP_AEQC_AEQE_SHIFT_REG); + tmp = cpu_to_le32(aeshift_val); /* AEQE overflow */ - if (roce_get_bit(aeshift_val, + if (roce_get_bit(tmp, ROCEE_CAEP_AEQC_AEQE_SHIFT_CAEP_AEQ_ALM_OVF_INT_ST_S) == 1) { dev_warn(dev, "AEQ overflow!\n"); /* Set mask */ caepaemask_val = roce_read(hr_dev, ROCEE_CAEP_AE_MASK_REG); - roce_set_bit(caepaemask_val, - ROCEE_CAEP_AE_MASK_CAEP_AEQ_ALM_OVF_MASK_S, + tmp = cpu_to_le32(caepaemask_val); + roce_set_bit(tmp, ROCEE_CAEP_AE_MASK_CAEP_AEQ_ALM_OVF_MASK_S, HNS_ROCE_INT_MASK_ENABLE); + caepaemask_val = le32_to_cpu(tmp); roce_write(hr_dev, ROCEE_CAEP_AE_MASK_REG, caepaemask_val); /* Clear int state(INT_WC : write 1 clear) */ caepaest_val = roce_read(hr_dev, ROCEE_CAEP_AE_ST_REG); - roce_set_bit(caepaest_val, - ROCEE_CAEP_AE_ST_CAEP_AEQ_ALM_OVF_S, 1); + tmp = cpu_to_le32(caepaest_val); + roce_set_bit(tmp, ROCEE_CAEP_AE_ST_CAEP_AEQ_ALM_OVF_S, 1); + caepaest_val = le32_to_cpu(tmp); roce_write(hr_dev, ROCEE_CAEP_AE_ST_REG, caepaest_val); /* Clear mask */ caepaemask_val = roce_read(hr_dev, ROCEE_CAEP_AE_MASK_REG); - roce_set_bit(caepaemask_val, - ROCEE_CAEP_AE_MASK_CAEP_AEQ_ALM_OVF_MASK_S, + tmp = cpu_to_le32(caepaemask_val); + roce_set_bit(tmp, ROCEE_CAEP_AE_MASK_CAEP_AEQ_ALM_OVF_MASK_S, HNS_ROCE_INT_MASK_DISABLE); + caepaemask_val = le32_to_cpu(tmp); roce_write(hr_dev, ROCEE_CAEP_AE_MASK_REG, caepaemask_val); } @@ -4379,8 +4445,9 @@ static irqreturn_t hns_roce_v1_msix_interrupt_abn(int irq, void *dev_id) for (i = 0; i < hr_dev->caps.num_comp_vectors; i++) { ceshift_val = roce_read(hr_dev, ROCEE_CAEP_CEQC_SHIFT_0_REG + i * CEQ_REG_OFFSET); + tmp = cpu_to_le32(ceshift_val); - if (roce_get_bit(ceshift_val, + if (roce_get_bit(tmp, ROCEE_CAEP_CEQC_SHIFT_CAEP_CEQ_ALM_OVF_INT_ST_S) == 1) { dev_warn(dev, "CEQ[%d] almost overflow!\n", i); int_work++; @@ -4389,9 +4456,11 @@ static irqreturn_t hns_roce_v1_msix_interrupt_abn(int irq, void *dev_id) cemask_val = roce_read(hr_dev, ROCEE_CAEP_CE_IRQ_MASK_0_REG + i * CEQ_REG_OFFSET); - roce_set_bit(cemask_val, + tmp = cpu_to_le32(cemask_val); + roce_set_bit(tmp, ROCEE_CAEP_CE_IRQ_MASK_CAEP_CEQ_ALM_OVF_MASK_S, HNS_ROCE_INT_MASK_ENABLE); + cemask_val = le32_to_cpu(tmp); roce_write(hr_dev, ROCEE_CAEP_CE_IRQ_MASK_0_REG + i * CEQ_REG_OFFSET, cemask_val); @@ -4399,9 +4468,11 @@ static irqreturn_t hns_roce_v1_msix_interrupt_abn(int irq, void *dev_id) cealmovf_val = roce_read(hr_dev, ROCEE_CAEP_CEQ_ALM_OVF_0_REG + i * CEQ_REG_OFFSET); - roce_set_bit(cealmovf_val, + tmp = cpu_to_le32(cealmovf_val); + roce_set_bit(tmp, ROCEE_CAEP_CEQ_ALM_OVF_CAEP_CEQ_ALM_OVF_S, 1); + cealmovf_val = le32_to_cpu(tmp); roce_write(hr_dev, ROCEE_CAEP_CEQ_ALM_OVF_0_REG + i * CEQ_REG_OFFSET, cealmovf_val); @@ -4409,9 +4480,11 @@ static irqreturn_t hns_roce_v1_msix_interrupt_abn(int irq, void *dev_id) cemask_val = roce_read(hr_dev, ROCEE_CAEP_CE_IRQ_MASK_0_REG + i * CEQ_REG_OFFSET); - roce_set_bit(cemask_val, + tmp = cpu_to_le32(cemask_val); + roce_set_bit(tmp, ROCEE_CAEP_CE_IRQ_MASK_CAEP_CEQ_ALM_OVF_MASK_S, HNS_ROCE_INT_MASK_DISABLE); + cemask_val = le32_to_cpu(tmp); roce_write(hr_dev, ROCEE_CAEP_CE_IRQ_MASK_0_REG + i * CEQ_REG_OFFSET, cemask_val); } @@ -4435,13 +4508,16 @@ static void hns_roce_v1_int_mask_enable(struct hns_roce_dev *hr_dev) { u32 aemask_val; int masken = 0; + __le32 tmp; int i; /* AEQ INT */ aemask_val = roce_read(hr_dev, ROCEE_CAEP_AE_MASK_REG); - roce_set_bit(aemask_val, ROCEE_CAEP_AE_MASK_CAEP_AEQ_ALM_OVF_MASK_S, + tmp = cpu_to_le32(aemask_val); + roce_set_bit(tmp, ROCEE_CAEP_AE_MASK_CAEP_AEQ_ALM_OVF_MASK_S, masken); - roce_set_bit(aemask_val, ROCEE_CAEP_AE_MASK_CAEP_AE_IRQ_MASK_S, masken); + roce_set_bit(tmp, ROCEE_CAEP_AE_MASK_CAEP_AE_IRQ_MASK_S, masken); + aemask_val = le32_to_cpu(tmp); roce_write(hr_dev, ROCEE_CAEP_AE_MASK_REG, aemask_val); /* CEQ INT */ @@ -4473,20 +4549,24 @@ static void hns_roce_v1_enable_eq(struct hns_roce_dev *hr_dev, int eq_num, int enable_flag) { void __iomem *eqc = hr_dev->eq_table.eqc_base[eq_num]; + __le32 tmp; u32 val; val = readl(eqc); + tmp = cpu_to_le32(val); if (enable_flag) - roce_set_field(val, + roce_set_field(tmp, ROCEE_CAEP_AEQC_AEQE_SHIFT_CAEP_AEQC_STATE_M, ROCEE_CAEP_AEQC_AEQE_SHIFT_CAEP_AEQC_STATE_S, HNS_ROCE_EQ_STAT_VALID); else - roce_set_field(val, + roce_set_field(tmp, ROCEE_CAEP_AEQC_AEQE_SHIFT_CAEP_AEQC_STATE_M, ROCEE_CAEP_AEQC_AEQE_SHIFT_CAEP_AEQC_STATE_S, HNS_ROCE_EQ_STAT_INVALID); + + val = le32_to_cpu(tmp); writel(val, eqc); } @@ -4499,6 +4579,9 @@ static int hns_roce_v1_create_eq(struct hns_roce_dev *hr_dev, u32 eqconsindx_val = 0; u32 eqcuridx_val = 0; u32 eqshift_val = 0; + __le32 tmp2 = 0; + __le32 tmp1 = 0; + __le32 tmp = 0; int num_bas; int ret; int i; @@ -4530,14 +4613,13 @@ static int hns_roce_v1_create_eq(struct hns_roce_dev *hr_dev, memset(eq->buf_list[i].buf, 0, HNS_ROCE_BA_SIZE); } eq->cons_index = 0; - roce_set_field(eqshift_val, - ROCEE_CAEP_AEQC_AEQE_SHIFT_CAEP_AEQC_STATE_M, + roce_set_field(tmp, ROCEE_CAEP_AEQC_AEQE_SHIFT_CAEP_AEQC_STATE_M, ROCEE_CAEP_AEQC_AEQE_SHIFT_CAEP_AEQC_STATE_S, HNS_ROCE_EQ_STAT_INVALID); - roce_set_field(eqshift_val, - ROCEE_CAEP_AEQC_AEQE_SHIFT_CAEP_AEQC_AEQE_SHIFT_M, + roce_set_field(tmp, ROCEE_CAEP_AEQC_AEQE_SHIFT_CAEP_AEQC_AEQE_SHIFT_M, ROCEE_CAEP_AEQC_AEQE_SHIFT_CAEP_AEQC_AEQE_SHIFT_S, eq->log_entries); + eqshift_val = le32_to_cpu(tmp); writel(eqshift_val, eqc); /* Configure eq extended address 12~44bit */ @@ -4549,18 +4631,18 @@ static int hns_roce_v1_create_eq(struct hns_roce_dev *hr_dev, * using 4K page, and shift more 32 because of * caculating the high 32 bit value evaluated to hardware. */ - roce_set_field(eqcuridx_val, ROCEE_CAEP_AEQE_CUR_IDX_CAEP_AEQ_BT_H_M, + roce_set_field(tmp1, ROCEE_CAEP_AEQE_CUR_IDX_CAEP_AEQ_BT_H_M, ROCEE_CAEP_AEQE_CUR_IDX_CAEP_AEQ_BT_H_S, eq->buf_list[0].map >> 44); - roce_set_field(eqcuridx_val, - ROCEE_CAEP_AEQE_CUR_IDX_CAEP_AEQE_CUR_IDX_M, + roce_set_field(tmp1, ROCEE_CAEP_AEQE_CUR_IDX_CAEP_AEQE_CUR_IDX_M, ROCEE_CAEP_AEQE_CUR_IDX_CAEP_AEQE_CUR_IDX_S, 0); + eqcuridx_val = le32_to_cpu(tmp1); writel(eqcuridx_val, eqc + 8); /* Configure eq consumer index */ - roce_set_field(eqconsindx_val, - ROCEE_CAEP_AEQE_CONS_IDX_CAEP_AEQE_CONS_IDX_M, + roce_set_field(tmp2, ROCEE_CAEP_AEQE_CONS_IDX_CAEP_AEQE_CONS_IDX_M, ROCEE_CAEP_AEQE_CONS_IDX_CAEP_AEQE_CONS_IDX_S, 0); + eqconsindx_val = le32_to_cpu(tmp2); writel(eqconsindx_val, eqc + 0xc); return 0; @@ -4835,16 +4917,14 @@ static int hns_roce_get_cfg(struct hns_roce_dev *hr_dev) continue; pdev = of_find_device_by_node(net_node); } else if (is_acpi_device_node(dev->fwnode)) { - struct acpi_reference_args args; - struct fwnode_handle *fwnode; + struct fwnode_reference_args args; ret = acpi_node_get_property_reference(dev->fwnode, "eth-handle", i, &args); if (ret) continue; - fwnode = acpi_fwnode_handle(args.adev); - pdev = hns_roce_find_pdev(fwnode); + pdev = hns_roce_find_pdev(args.fwnode); } else { dev_err(dev, "cannot read data from DT or ACPI\n"); return -ENXIO; diff --git a/drivers/infiniband/hw/hns/hns_roce_hw_v1.h b/drivers/infiniband/hw/hns/hns_roce_hw_v1.h index e9a2717ea7cd..66440147d9eb 100644 --- a/drivers/infiniband/hw/hns/hns_roce_hw_v1.h +++ b/drivers/infiniband/hw/hns/hns_roce_hw_v1.h @@ -260,7 +260,7 @@ struct hns_roce_cqe { __le32 cqe_byte_4; union { __le32 r_key; - __be32 immediate_data; + __le32 immediate_data; }; __le32 byte_cnt; __le32 cqe_byte_16; diff --git a/drivers/infiniband/hw/hns/hns_roce_hw_v2.c b/drivers/infiniband/hw/hns/hns_roce_hw_v2.c index a6e11be0ea0f..0218c0f8c2a7 100644 --- a/drivers/infiniband/hw/hns/hns_roce_hw_v2.c +++ b/drivers/infiniband/hw/hns/hns_roce_hw_v2.c @@ -36,6 +36,7 @@ #include <linux/kernel.h> #include <linux/types.h> #include <net/addrconf.h> +#include <rdma/ib_addr.h> #include <rdma/ib_umem.h> #include "hnae3.h" @@ -53,7 +54,7 @@ static void set_data_seg_v2(struct hns_roce_v2_wqe_data_seg *dseg, dseg->len = cpu_to_le32(sg->length); } -static void set_extend_sge(struct hns_roce_qp *qp, struct ib_send_wr *wr, +static void set_extend_sge(struct hns_roce_qp *qp, const struct ib_send_wr *wr, unsigned int *sge_ind) { struct hns_roce_v2_wqe_data_seg *dseg; @@ -100,10 +101,10 @@ static void set_extend_sge(struct hns_roce_qp *qp, struct ib_send_wr *wr, } } -static int set_rwqe_data_seg(struct ib_qp *ibqp, struct ib_send_wr *wr, +static int set_rwqe_data_seg(struct ib_qp *ibqp, const struct ib_send_wr *wr, struct hns_roce_v2_rc_send_wqe *rc_sq_wqe, void *wqe, unsigned int *sge_ind, - struct ib_send_wr **bad_wr) + const struct ib_send_wr **bad_wr) { struct hns_roce_dev *hr_dev = to_hr_dev(ibqp->device); struct hns_roce_v2_wqe_data_seg *dseg = wqe; @@ -164,23 +165,30 @@ static int set_rwqe_data_seg(struct ib_qp *ibqp, struct ib_send_wr *wr, return 0; } -static int hns_roce_v2_post_send(struct ib_qp *ibqp, struct ib_send_wr *wr, - struct ib_send_wr **bad_wr) +static int hns_roce_v2_modify_qp(struct ib_qp *ibqp, + const struct ib_qp_attr *attr, + int attr_mask, enum ib_qp_state cur_state, + enum ib_qp_state new_state); + +static int hns_roce_v2_post_send(struct ib_qp *ibqp, + const struct ib_send_wr *wr, + const struct ib_send_wr **bad_wr) { struct hns_roce_dev *hr_dev = to_hr_dev(ibqp->device); struct hns_roce_ah *ah = to_hr_ah(ud_wr(wr)->ah); struct hns_roce_v2_ud_send_wqe *ud_sq_wqe; struct hns_roce_v2_rc_send_wqe *rc_sq_wqe; struct hns_roce_qp *qp = to_hr_qp(ibqp); - struct hns_roce_v2_wqe_data_seg *dseg; struct device *dev = hr_dev->dev; struct hns_roce_v2_db sq_db; + struct ib_qp_attr attr; unsigned int sge_ind = 0; unsigned int owner_bit; unsigned long flags; unsigned int ind; void *wqe = NULL; bool loopback; + int attr_mask; u32 tmp_len; int ret = 0; u8 *smac; @@ -273,7 +281,8 @@ static int hns_roce_v2_post_send(struct ib_qp *ibqp, struct ib_send_wr *wr, switch (wr->opcode) { case IB_WR_SEND_WITH_IMM: case IB_WR_RDMA_WRITE_WITH_IMM: - ud_sq_wqe->immtdata = wr->ex.imm_data; + ud_sq_wqe->immtdata = + cpu_to_le32(be32_to_cpu(wr->ex.imm_data)); break; default: ud_sq_wqe->immtdata = 0; @@ -330,14 +339,13 @@ static int hns_roce_v2_post_send(struct ib_qp *ibqp, struct ib_send_wr *wr, roce_set_field(ud_sq_wqe->byte_36, V2_UD_SEND_WQE_BYTE_36_TCLASS_M, V2_UD_SEND_WQE_BYTE_36_TCLASS_S, - 0); - roce_set_field(ud_sq_wqe->byte_36, - V2_UD_SEND_WQE_BYTE_36_TCLASS_M, - V2_UD_SEND_WQE_BYTE_36_TCLASS_S, - 0); + ah->av.sl_tclass_flowlabel >> + HNS_ROCE_TCLASS_SHIFT); roce_set_field(ud_sq_wqe->byte_40, V2_UD_SEND_WQE_BYTE_40_FLOW_LABEL_M, - V2_UD_SEND_WQE_BYTE_40_FLOW_LABEL_S, 0); + V2_UD_SEND_WQE_BYTE_40_FLOW_LABEL_S, + ah->av.sl_tclass_flowlabel & + HNS_ROCE_FLOW_LABEL_MASK); roce_set_field(ud_sq_wqe->byte_40, V2_UD_SEND_WQE_BYTE_40_SL_M, V2_UD_SEND_WQE_BYTE_40_SL_S, @@ -371,7 +379,8 @@ static int hns_roce_v2_post_send(struct ib_qp *ibqp, struct ib_send_wr *wr, switch (wr->opcode) { case IB_WR_SEND_WITH_IMM: case IB_WR_RDMA_WRITE_WITH_IMM: - rc_sq_wqe->immtdata = wr->ex.imm_data; + rc_sq_wqe->immtdata = + cpu_to_le32(be32_to_cpu(wr->ex.imm_data)); break; case IB_WR_SEND_WITH_INV: rc_sq_wqe->inv_key = @@ -485,7 +494,6 @@ static int hns_roce_v2_post_send(struct ib_qp *ibqp, struct ib_send_wr *wr, } wqe += sizeof(struct hns_roce_v2_rc_send_wqe); - dseg = wqe; ret = set_rwqe_data_seg(ibqp, wr, rc_sq_wqe, wqe, &sge_ind, bad_wr); @@ -523,6 +531,19 @@ out: qp->sq_next_wqe = ind; qp->next_sge = sge_ind; + + if (qp->state == IB_QPS_ERR) { + attr_mask = IB_QP_STATE; + attr.qp_state = IB_QPS_ERR; + + ret = hns_roce_v2_modify_qp(&qp->ibqp, &attr, attr_mask, + qp->state, IB_QPS_ERR); + if (ret) { + spin_unlock_irqrestore(&qp->sq.lock, flags); + *bad_wr = wr; + return ret; + } + } } spin_unlock_irqrestore(&qp->sq.lock, flags); @@ -530,16 +551,19 @@ out: return ret; } -static int hns_roce_v2_post_recv(struct ib_qp *ibqp, struct ib_recv_wr *wr, - struct ib_recv_wr **bad_wr) +static int hns_roce_v2_post_recv(struct ib_qp *ibqp, + const struct ib_recv_wr *wr, + const struct ib_recv_wr **bad_wr) { struct hns_roce_dev *hr_dev = to_hr_dev(ibqp->device); struct hns_roce_qp *hr_qp = to_hr_qp(ibqp); struct hns_roce_v2_wqe_data_seg *dseg; struct hns_roce_rinl_sge *sge_list; struct device *dev = hr_dev->dev; + struct ib_qp_attr attr; unsigned long flags; void *wqe = NULL; + int attr_mask; int ret = 0; int nreq; int ind; @@ -608,6 +632,20 @@ out: wmb(); *hr_qp->rdb.db_record = hr_qp->rq.head & 0xffff; + + if (hr_qp->state == IB_QPS_ERR) { + attr_mask = IB_QP_STATE; + attr.qp_state = IB_QPS_ERR; + + ret = hns_roce_v2_modify_qp(&hr_qp->ibqp, &attr, + attr_mask, hr_qp->state, + IB_QPS_ERR); + if (ret) { + spin_unlock_irqrestore(&hr_qp->rq.lock, flags); + *bad_wr = wr; + return ret; + } + } } spin_unlock_irqrestore(&hr_qp->rq.lock, flags); @@ -702,8 +740,8 @@ static int hns_roce_v2_cmq_init(struct hns_roce_dev *hr_dev) int ret; /* Setup the queue entries for command queue */ - priv->cmq.csq.desc_num = 1024; - priv->cmq.crq.desc_num = 1024; + priv->cmq.csq.desc_num = CMD_CSQ_DESC_NUM; + priv->cmq.crq.desc_num = CMD_CRQ_DESC_NUM; /* Setup the lock for command queue */ spin_lock_init(&priv->cmq.csq.lock); @@ -925,7 +963,8 @@ static int hns_roce_config_global_param(struct hns_roce_dev *hr_dev) static int hns_roce_query_pf_resource(struct hns_roce_dev *hr_dev) { struct hns_roce_cmq_desc desc[2]; - struct hns_roce_pf_res *res; + struct hns_roce_pf_res_a *req_a; + struct hns_roce_pf_res_b *req_b; int ret; int i; @@ -943,21 +982,26 @@ static int hns_roce_query_pf_resource(struct hns_roce_dev *hr_dev) if (ret) return ret; - res = (struct hns_roce_pf_res *)desc[0].data; + req_a = (struct hns_roce_pf_res_a *)desc[0].data; + req_b = (struct hns_roce_pf_res_b *)desc[1].data; - hr_dev->caps.qpc_bt_num = roce_get_field(res->qpc_bt_idx_num, + hr_dev->caps.qpc_bt_num = roce_get_field(req_a->qpc_bt_idx_num, PF_RES_DATA_1_PF_QPC_BT_NUM_M, PF_RES_DATA_1_PF_QPC_BT_NUM_S); - hr_dev->caps.srqc_bt_num = roce_get_field(res->srqc_bt_idx_num, + hr_dev->caps.srqc_bt_num = roce_get_field(req_a->srqc_bt_idx_num, PF_RES_DATA_2_PF_SRQC_BT_NUM_M, PF_RES_DATA_2_PF_SRQC_BT_NUM_S); - hr_dev->caps.cqc_bt_num = roce_get_field(res->cqc_bt_idx_num, + hr_dev->caps.cqc_bt_num = roce_get_field(req_a->cqc_bt_idx_num, PF_RES_DATA_3_PF_CQC_BT_NUM_M, PF_RES_DATA_3_PF_CQC_BT_NUM_S); - hr_dev->caps.mpt_bt_num = roce_get_field(res->mpt_bt_idx_num, + hr_dev->caps.mpt_bt_num = roce_get_field(req_a->mpt_bt_idx_num, PF_RES_DATA_4_PF_MPT_BT_NUM_M, PF_RES_DATA_4_PF_MPT_BT_NUM_S); + hr_dev->caps.sl_num = roce_get_field(req_b->qid_idx_sl_num, + PF_RES_DATA_3_PF_SL_NUM_M, + PF_RES_DATA_3_PF_SL_NUM_S); + return 0; } @@ -1203,12 +1247,14 @@ static int hns_roce_v2_profile(struct hns_roce_dev *hr_dev) caps->eqe_ba_pg_sz = 0; caps->eqe_buf_pg_sz = 0; caps->eqe_hop_num = HNS_ROCE_EQE_HOP_NUM; + caps->tsq_buf_pg_sz = 0; caps->chunk_sz = HNS_ROCE_V2_TABLE_CHUNK_SIZE; caps->flags = HNS_ROCE_CAP_FLAG_REREG_MR | HNS_ROCE_CAP_FLAG_ROCE_V1_V2 | HNS_ROCE_CAP_FLAG_RQ_INLINE | - HNS_ROCE_CAP_FLAG_RECORD_DB; + HNS_ROCE_CAP_FLAG_RECORD_DB | + HNS_ROCE_CAP_FLAG_SQ_RECORD_DB; caps->pkey_table_len[0] = 1; caps->gid_table_len[0] = HNS_ROCE_V2_GID_INDEX_NUM; caps->ceqe_depth = HNS_ROCE_V2_COMP_EQE_NUM; @@ -1224,6 +1270,228 @@ static int hns_roce_v2_profile(struct hns_roce_dev *hr_dev) return ret; } +static int hns_roce_config_link_table(struct hns_roce_dev *hr_dev, + enum hns_roce_link_table_type type) +{ + struct hns_roce_cmq_desc desc[2]; + struct hns_roce_cfg_llm_a *req_a = + (struct hns_roce_cfg_llm_a *)desc[0].data; + struct hns_roce_cfg_llm_b *req_b = + (struct hns_roce_cfg_llm_b *)desc[1].data; + struct hns_roce_v2_priv *priv = hr_dev->priv; + struct hns_roce_link_table *link_tbl; + struct hns_roce_link_table_entry *entry; + enum hns_roce_opcode_type opcode; + u32 page_num; + int i; + + switch (type) { + case TSQ_LINK_TABLE: + link_tbl = &priv->tsq; + opcode = HNS_ROCE_OPC_CFG_EXT_LLM; + break; + case TPQ_LINK_TABLE: + link_tbl = &priv->tpq; + opcode = HNS_ROCE_OPC_CFG_TMOUT_LLM; + break; + default: + return -EINVAL; + } + + page_num = link_tbl->npages; + entry = link_tbl->table.buf; + memset(req_a, 0, sizeof(*req_a)); + memset(req_b, 0, sizeof(*req_b)); + + for (i = 0; i < 2; i++) { + hns_roce_cmq_setup_basic_desc(&desc[i], opcode, false); + + if (i == 0) + desc[i].flag |= cpu_to_le16(HNS_ROCE_CMD_FLAG_NEXT); + else + desc[i].flag &= ~cpu_to_le16(HNS_ROCE_CMD_FLAG_NEXT); + + if (i == 0) { + req_a->base_addr_l = link_tbl->table.map & 0xffffffff; + req_a->base_addr_h = (link_tbl->table.map >> 32) & + 0xffffffff; + roce_set_field(req_a->depth_pgsz_init_en, + CFG_LLM_QUE_DEPTH_M, + CFG_LLM_QUE_DEPTH_S, + link_tbl->npages); + roce_set_field(req_a->depth_pgsz_init_en, + CFG_LLM_QUE_PGSZ_M, + CFG_LLM_QUE_PGSZ_S, + link_tbl->pg_sz); + req_a->head_ba_l = entry[0].blk_ba0; + req_a->head_ba_h_nxtptr = entry[0].blk_ba1_nxt_ptr; + roce_set_field(req_a->head_ptr, + CFG_LLM_HEAD_PTR_M, + CFG_LLM_HEAD_PTR_S, 0); + } else { + req_b->tail_ba_l = entry[page_num - 1].blk_ba0; + roce_set_field(req_b->tail_ba_h, + CFG_LLM_TAIL_BA_H_M, + CFG_LLM_TAIL_BA_H_S, + entry[page_num - 1].blk_ba1_nxt_ptr & + HNS_ROCE_LINK_TABLE_BA1_M); + roce_set_field(req_b->tail_ptr, + CFG_LLM_TAIL_PTR_M, + CFG_LLM_TAIL_PTR_S, + (entry[page_num - 2].blk_ba1_nxt_ptr & + HNS_ROCE_LINK_TABLE_NXT_PTR_M) >> + HNS_ROCE_LINK_TABLE_NXT_PTR_S); + } + } + roce_set_field(req_a->depth_pgsz_init_en, + CFG_LLM_INIT_EN_M, CFG_LLM_INIT_EN_S, 1); + + return hns_roce_cmq_send(hr_dev, desc, 2); +} + +static int hns_roce_init_link_table(struct hns_roce_dev *hr_dev, + enum hns_roce_link_table_type type) +{ + struct hns_roce_v2_priv *priv = hr_dev->priv; + struct hns_roce_link_table *link_tbl; + struct hns_roce_link_table_entry *entry; + struct device *dev = hr_dev->dev; + u32 buf_chk_sz; + dma_addr_t t; + int func_num = 1; + int pg_num_a; + int pg_num_b; + int pg_num; + int size; + int i; + + switch (type) { + case TSQ_LINK_TABLE: + link_tbl = &priv->tsq; + buf_chk_sz = 1 << (hr_dev->caps.tsq_buf_pg_sz + PAGE_SHIFT); + pg_num_a = hr_dev->caps.num_qps * 8 / buf_chk_sz; + pg_num_b = hr_dev->caps.sl_num * 4 + 2; + break; + case TPQ_LINK_TABLE: + link_tbl = &priv->tpq; + buf_chk_sz = 1 << (hr_dev->caps.tpq_buf_pg_sz + PAGE_SHIFT); + pg_num_a = hr_dev->caps.num_cqs * 4 / buf_chk_sz; + pg_num_b = 2 * 4 * func_num + 2; + break; + default: + return -EINVAL; + } + + pg_num = max(pg_num_a, pg_num_b); + size = pg_num * sizeof(struct hns_roce_link_table_entry); + + link_tbl->table.buf = dma_alloc_coherent(dev, size, + &link_tbl->table.map, + GFP_KERNEL); + if (!link_tbl->table.buf) + goto out; + + link_tbl->pg_list = kcalloc(pg_num, sizeof(*link_tbl->pg_list), + GFP_KERNEL); + if (!link_tbl->pg_list) + goto err_kcalloc_failed; + + entry = link_tbl->table.buf; + for (i = 0; i < pg_num; ++i) { + link_tbl->pg_list[i].buf = dma_alloc_coherent(dev, buf_chk_sz, + &t, GFP_KERNEL); + if (!link_tbl->pg_list[i].buf) + goto err_alloc_buf_failed; + + link_tbl->pg_list[i].map = t; + memset(link_tbl->pg_list[i].buf, 0, buf_chk_sz); + + entry[i].blk_ba0 = (t >> 12) & 0xffffffff; + roce_set_field(entry[i].blk_ba1_nxt_ptr, + HNS_ROCE_LINK_TABLE_BA1_M, + HNS_ROCE_LINK_TABLE_BA1_S, + t >> 44); + + if (i < (pg_num - 1)) + roce_set_field(entry[i].blk_ba1_nxt_ptr, + HNS_ROCE_LINK_TABLE_NXT_PTR_M, + HNS_ROCE_LINK_TABLE_NXT_PTR_S, + i + 1); + } + link_tbl->npages = pg_num; + link_tbl->pg_sz = buf_chk_sz; + + return hns_roce_config_link_table(hr_dev, type); + +err_alloc_buf_failed: + for (i -= 1; i >= 0; i--) + dma_free_coherent(dev, buf_chk_sz, + link_tbl->pg_list[i].buf, + link_tbl->pg_list[i].map); + kfree(link_tbl->pg_list); + +err_kcalloc_failed: + dma_free_coherent(dev, size, link_tbl->table.buf, + link_tbl->table.map); + +out: + return -ENOMEM; +} + +static void hns_roce_free_link_table(struct hns_roce_dev *hr_dev, + struct hns_roce_link_table *link_tbl) +{ + struct device *dev = hr_dev->dev; + int size; + int i; + + size = link_tbl->npages * sizeof(struct hns_roce_link_table_entry); + + for (i = 0; i < link_tbl->npages; ++i) + if (link_tbl->pg_list[i].buf) + dma_free_coherent(dev, link_tbl->pg_sz, + link_tbl->pg_list[i].buf, + link_tbl->pg_list[i].map); + kfree(link_tbl->pg_list); + + dma_free_coherent(dev, size, link_tbl->table.buf, + link_tbl->table.map); +} + +static int hns_roce_v2_init(struct hns_roce_dev *hr_dev) +{ + struct hns_roce_v2_priv *priv = hr_dev->priv; + int ret; + + /* TSQ includes SQ doorbell and ack doorbell */ + ret = hns_roce_init_link_table(hr_dev, TSQ_LINK_TABLE); + if (ret) { + dev_err(hr_dev->dev, "TSQ init failed, ret = %d.\n", ret); + return ret; + } + + ret = hns_roce_init_link_table(hr_dev, TPQ_LINK_TABLE); + if (ret) { + dev_err(hr_dev->dev, "TPQ init failed, ret = %d.\n", ret); + goto err_tpq_init_failed; + } + + return 0; + +err_tpq_init_failed: + hns_roce_free_link_table(hr_dev, &priv->tsq); + + return ret; +} + +static void hns_roce_v2_exit(struct hns_roce_dev *hr_dev) +{ + struct hns_roce_v2_priv *priv = hr_dev->priv; + + hns_roce_free_link_table(hr_dev, &priv->tpq); + hns_roce_free_link_table(hr_dev, &priv->tsq); +} + static int hns_roce_v2_cmd_pending(struct hns_roce_dev *hr_dev) { u32 status = readl(hr_dev->reg_base + ROCEE_VF_MB_STATUS_REG); @@ -1307,13 +1575,45 @@ static int hns_roce_v2_chk_mbox(struct hns_roce_dev *hr_dev, return 0; } +static int hns_roce_config_sgid_table(struct hns_roce_dev *hr_dev, + int gid_index, const union ib_gid *gid, + enum hns_roce_sgid_type sgid_type) +{ + struct hns_roce_cmq_desc desc; + struct hns_roce_cfg_sgid_tb *sgid_tb = + (struct hns_roce_cfg_sgid_tb *)desc.data; + u32 *p; + + hns_roce_cmq_setup_basic_desc(&desc, HNS_ROCE_OPC_CFG_SGID_TB, false); + + roce_set_field(sgid_tb->table_idx_rsv, + CFG_SGID_TB_TABLE_IDX_M, + CFG_SGID_TB_TABLE_IDX_S, gid_index); + roce_set_field(sgid_tb->vf_sgid_type_rsv, + CFG_SGID_TB_VF_SGID_TYPE_M, + CFG_SGID_TB_VF_SGID_TYPE_S, sgid_type); + + p = (u32 *)&gid->raw[0]; + sgid_tb->vf_sgid_l = cpu_to_le32(*p); + + p = (u32 *)&gid->raw[4]; + sgid_tb->vf_sgid_ml = cpu_to_le32(*p); + + p = (u32 *)&gid->raw[8]; + sgid_tb->vf_sgid_mh = cpu_to_le32(*p); + + p = (u32 *)&gid->raw[0xc]; + sgid_tb->vf_sgid_h = cpu_to_le32(*p); + + return hns_roce_cmq_send(hr_dev, &desc, 1); +} + static int hns_roce_v2_set_gid(struct hns_roce_dev *hr_dev, u8 port, - int gid_index, union ib_gid *gid, + int gid_index, const union ib_gid *gid, const struct ib_gid_attr *attr) { enum hns_roce_sgid_type sgid_type = GID_TYPE_FLAG_ROCE_V1; - u32 *p; - u32 val; + int ret; if (!gid || !attr) return -EINVAL; @@ -1328,49 +1628,37 @@ static int hns_roce_v2_set_gid(struct hns_roce_dev *hr_dev, u8 port, sgid_type = GID_TYPE_FLAG_ROCE_V2_IPV6; } - p = (u32 *)&gid->raw[0]; - roce_raw_write(*p, hr_dev->reg_base + ROCEE_VF_SGID_CFG0_REG + - 0x20 * gid_index); - - p = (u32 *)&gid->raw[4]; - roce_raw_write(*p, hr_dev->reg_base + ROCEE_VF_SGID_CFG1_REG + - 0x20 * gid_index); - - p = (u32 *)&gid->raw[8]; - roce_raw_write(*p, hr_dev->reg_base + ROCEE_VF_SGID_CFG2_REG + - 0x20 * gid_index); - - p = (u32 *)&gid->raw[0xc]; - roce_raw_write(*p, hr_dev->reg_base + ROCEE_VF_SGID_CFG3_REG + - 0x20 * gid_index); - - val = roce_read(hr_dev, ROCEE_VF_SGID_CFG4_REG + 0x20 * gid_index); - roce_set_field(val, ROCEE_VF_SGID_CFG4_SGID_TYPE_M, - ROCEE_VF_SGID_CFG4_SGID_TYPE_S, sgid_type); - - roce_write(hr_dev, ROCEE_VF_SGID_CFG4_REG + 0x20 * gid_index, val); + ret = hns_roce_config_sgid_table(hr_dev, gid_index, gid, sgid_type); + if (ret) + dev_err(hr_dev->dev, "Configure sgid table failed(%d)!\n", ret); - return 0; + return ret; } static int hns_roce_v2_set_mac(struct hns_roce_dev *hr_dev, u8 phy_port, u8 *addr) { + struct hns_roce_cmq_desc desc; + struct hns_roce_cfg_smac_tb *smac_tb = + (struct hns_roce_cfg_smac_tb *)desc.data; u16 reg_smac_h; u32 reg_smac_l; - u32 val; + + hns_roce_cmq_setup_basic_desc(&desc, HNS_ROCE_OPC_CFG_SMAC_TB, false); reg_smac_l = *(u32 *)(&addr[0]); - roce_raw_write(reg_smac_l, hr_dev->reg_base + ROCEE_VF_SMAC_CFG0_REG + - 0x08 * phy_port); - val = roce_read(hr_dev, ROCEE_VF_SMAC_CFG1_REG + 0x08 * phy_port); + reg_smac_h = *(u16 *)(&addr[4]); - reg_smac_h = *(u16 *)(&addr[4]); - roce_set_field(val, ROCEE_VF_SMAC_CFG1_VF_SMAC_H_M, - ROCEE_VF_SMAC_CFG1_VF_SMAC_H_S, reg_smac_h); - roce_write(hr_dev, ROCEE_VF_SMAC_CFG1_REG + 0x08 * phy_port, val); + memset(smac_tb, 0, sizeof(*smac_tb)); + roce_set_field(smac_tb->tb_idx_rsv, + CFG_SMAC_TB_IDX_M, + CFG_SMAC_TB_IDX_S, phy_port); + roce_set_field(smac_tb->vf_smac_h_rsv, + CFG_SMAC_TB_VF_SMAC_H_M, + CFG_SMAC_TB_VF_SMAC_H_S, reg_smac_h); + smac_tb->vf_smac_l = reg_smac_l; - return 0; + return hns_roce_cmq_send(hr_dev, &desc, 1); } static int hns_roce_v2_write_mtpt(void *mb_buf, struct hns_roce_mr *mr, @@ -1758,6 +2046,8 @@ static int hns_roce_v2_poll_one(struct hns_roce_cq *hr_cq, struct hns_roce_v2_cqe *cqe; struct hns_roce_qp *hr_qp; struct hns_roce_wq *wq; + struct ib_qp_attr attr; + int attr_mask; int is_send; u16 wqe_ctr; u32 opcode; @@ -1844,8 +2134,17 @@ static int hns_roce_v2_poll_one(struct hns_roce_cq *hr_cq, break; } - /* CQE status error, directly return */ - if (wc->status != IB_WC_SUCCESS) + /* flush cqe if wc status is error, excluding flush error */ + if ((wc->status != IB_WC_SUCCESS) && + (wc->status != IB_WC_WR_FLUSH_ERR)) { + attr_mask = IB_QP_STATE; + attr.qp_state = IB_QPS_ERR; + return hns_roce_v2_modify_qp(&(*cur_qp)->ibqp, + &attr, attr_mask, + (*cur_qp)->state, IB_QPS_ERR); + } + + if (wc->status == IB_WC_WR_FLUSH_ERR) return 0; if (is_send) { @@ -1931,7 +2230,8 @@ static int hns_roce_v2_poll_one(struct hns_roce_cq *hr_cq, case HNS_ROCE_V2_OPCODE_RDMA_WRITE_IMM: wc->opcode = IB_WC_RECV_RDMA_WITH_IMM; wc->wc_flags = IB_WC_WITH_IMM; - wc->ex.imm_data = cqe->immtdata; + wc->ex.imm_data = + cpu_to_be32(le32_to_cpu(cqe->immtdata)); break; case HNS_ROCE_V2_OPCODE_SEND: wc->opcode = IB_WC_RECV; @@ -1940,7 +2240,8 @@ static int hns_roce_v2_poll_one(struct hns_roce_cq *hr_cq, case HNS_ROCE_V2_OPCODE_SEND_WITH_IMM: wc->opcode = IB_WC_RECV; wc->wc_flags = IB_WC_WITH_IMM; - wc->ex.imm_data = cqe->immtdata; + wc->ex.imm_data = + cpu_to_be32(le32_to_cpu(cqe->immtdata)); break; case HNS_ROCE_V2_OPCODE_SEND_WITH_INV: wc->opcode = IB_WC_RECV; @@ -2273,10 +2574,10 @@ static void modify_qp_reset_to_init(struct ib_qp *ibqp, V2_QPC_BYTE_20_RQ_SHIFT_M, V2_QPC_BYTE_20_RQ_SHIFT_S, 0); /* No VLAN need to set 0xFFF */ - roce_set_field(context->byte_24_mtu_tc, V2_QPC_BYTE_24_VLAN_IDX_M, - V2_QPC_BYTE_24_VLAN_IDX_S, 0xfff); - roce_set_field(qpc_mask->byte_24_mtu_tc, V2_QPC_BYTE_24_VLAN_IDX_M, - V2_QPC_BYTE_24_VLAN_IDX_S, 0); + roce_set_field(context->byte_24_mtu_tc, V2_QPC_BYTE_24_VLAN_ID_M, + V2_QPC_BYTE_24_VLAN_ID_S, 0xfff); + roce_set_field(qpc_mask->byte_24_mtu_tc, V2_QPC_BYTE_24_VLAN_ID_M, + V2_QPC_BYTE_24_VLAN_ID_S, 0); /* * Set some fields in context to zero, Because the default values @@ -2886,21 +3187,6 @@ static int modify_qp_init_to_rtr(struct ib_qp *ibqp, roce_set_field(qpc_mask->byte_56_dqpn_err, V2_QPC_BYTE_56_LP_PKTN_INI_M, V2_QPC_BYTE_56_LP_PKTN_INI_S, 0); - roce_set_field(context->byte_24_mtu_tc, V2_QPC_BYTE_24_HOP_LIMIT_M, - V2_QPC_BYTE_24_HOP_LIMIT_S, grh->hop_limit); - roce_set_field(qpc_mask->byte_24_mtu_tc, V2_QPC_BYTE_24_HOP_LIMIT_M, - V2_QPC_BYTE_24_HOP_LIMIT_S, 0); - - roce_set_field(context->byte_28_at_fl, V2_QPC_BYTE_28_FL_M, - V2_QPC_BYTE_28_FL_S, grh->flow_label); - roce_set_field(qpc_mask->byte_28_at_fl, V2_QPC_BYTE_28_FL_M, - V2_QPC_BYTE_28_FL_S, 0); - - roce_set_field(context->byte_24_mtu_tc, V2_QPC_BYTE_24_TC_M, - V2_QPC_BYTE_24_TC_S, grh->traffic_class); - roce_set_field(qpc_mask->byte_24_mtu_tc, V2_QPC_BYTE_24_TC_M, - V2_QPC_BYTE_24_TC_S, 0); - if (ibqp->qp_type == IB_QPT_GSI || ibqp->qp_type == IB_QPT_UD) roce_set_field(context->byte_24_mtu_tc, V2_QPC_BYTE_24_MTU_M, V2_QPC_BYTE_24_MTU_S, IB_MTU_4096); @@ -2911,9 +3197,6 @@ static int modify_qp_init_to_rtr(struct ib_qp *ibqp, roce_set_field(qpc_mask->byte_24_mtu_tc, V2_QPC_BYTE_24_MTU_M, V2_QPC_BYTE_24_MTU_S, 0); - memcpy(context->dgid, grh->dgid.raw, sizeof(grh->dgid.raw)); - memset(qpc_mask->dgid, 0, sizeof(grh->dgid.raw)); - roce_set_field(context->byte_84_rq_ci_pi, V2_QPC_BYTE_84_RQ_PRODUCER_IDX_M, V2_QPC_BYTE_84_RQ_PRODUCER_IDX_S, hr_qp->rq.head); @@ -2952,12 +3235,6 @@ static int modify_qp_init_to_rtr(struct ib_qp *ibqp, V2_QPC_BYTE_168_LP_SGEN_INI_M, V2_QPC_BYTE_168_LP_SGEN_INI_S, 0); - roce_set_field(context->byte_28_at_fl, V2_QPC_BYTE_28_SL_M, - V2_QPC_BYTE_28_SL_S, rdma_ah_get_sl(&attr->ah_attr)); - roce_set_field(qpc_mask->byte_28_at_fl, V2_QPC_BYTE_28_SL_M, - V2_QPC_BYTE_28_SL_S, 0); - hr_qp->sl = rdma_ah_get_sl(&attr->ah_attr); - return 0; } @@ -3135,13 +3412,6 @@ static int modify_qp_rtr_to_rts(struct ib_qp *ibqp, V2_QPC_BYTE_28_AT_S, 0); } - roce_set_field(context->byte_28_at_fl, V2_QPC_BYTE_28_SL_M, - V2_QPC_BYTE_28_SL_S, - rdma_ah_get_sl(&attr->ah_attr)); - roce_set_field(qpc_mask->byte_28_at_fl, V2_QPC_BYTE_28_SL_M, - V2_QPC_BYTE_28_SL_S, 0); - hr_qp->sl = rdma_ah_get_sl(&attr->ah_attr); - roce_set_field(context->byte_172_sq_psn, V2_QPC_BYTE_172_SQ_CUR_PSN_M, V2_QPC_BYTE_172_SQ_CUR_PSN_S, attr->sq_psn); roce_set_field(qpc_mask->byte_172_sq_psn, V2_QPC_BYTE_172_SQ_CUR_PSN_M, @@ -3224,9 +3494,114 @@ static int hns_roce_v2_modify_qp(struct ib_qp *ibqp, ; } else { dev_err(dev, "Illegal state for QP!\n"); + ret = -EINVAL; goto out; } + /* When QP state is err, SQ and RQ WQE should be flushed */ + if (new_state == IB_QPS_ERR) { + roce_set_field(context->byte_160_sq_ci_pi, + V2_QPC_BYTE_160_SQ_PRODUCER_IDX_M, + V2_QPC_BYTE_160_SQ_PRODUCER_IDX_S, + hr_qp->sq.head); + roce_set_field(qpc_mask->byte_160_sq_ci_pi, + V2_QPC_BYTE_160_SQ_PRODUCER_IDX_M, + V2_QPC_BYTE_160_SQ_PRODUCER_IDX_S, 0); + roce_set_field(context->byte_84_rq_ci_pi, + V2_QPC_BYTE_84_RQ_PRODUCER_IDX_M, + V2_QPC_BYTE_84_RQ_PRODUCER_IDX_S, + hr_qp->rq.head); + roce_set_field(qpc_mask->byte_84_rq_ci_pi, + V2_QPC_BYTE_84_RQ_PRODUCER_IDX_M, + V2_QPC_BYTE_84_RQ_PRODUCER_IDX_S, 0); + } + + if (attr_mask & IB_QP_AV) { + const struct ib_global_route *grh = + rdma_ah_read_grh(&attr->ah_attr); + const struct ib_gid_attr *gid_attr = NULL; + u8 src_mac[ETH_ALEN]; + int is_roce_protocol; + u16 vlan = 0xffff; + u8 ib_port; + u8 hr_port; + + ib_port = (attr_mask & IB_QP_PORT) ? attr->port_num : + hr_qp->port + 1; + hr_port = ib_port - 1; + is_roce_protocol = rdma_cap_eth_ah(&hr_dev->ib_dev, ib_port) && + rdma_ah_get_ah_flags(&attr->ah_attr) & IB_AH_GRH; + + if (is_roce_protocol) { + gid_attr = attr->ah_attr.grh.sgid_attr; + vlan = rdma_vlan_dev_vlan_id(gid_attr->ndev); + memcpy(src_mac, gid_attr->ndev->dev_addr, ETH_ALEN); + } + + roce_set_field(context->byte_24_mtu_tc, + V2_QPC_BYTE_24_VLAN_ID_M, + V2_QPC_BYTE_24_VLAN_ID_S, vlan); + roce_set_field(qpc_mask->byte_24_mtu_tc, + V2_QPC_BYTE_24_VLAN_ID_M, + V2_QPC_BYTE_24_VLAN_ID_S, 0); + + if (grh->sgid_index >= hr_dev->caps.gid_table_len[hr_port]) { + dev_err(hr_dev->dev, + "sgid_index(%u) too large. max is %d\n", + grh->sgid_index, + hr_dev->caps.gid_table_len[hr_port]); + ret = -EINVAL; + goto out; + } + + if (attr->ah_attr.type != RDMA_AH_ATTR_TYPE_ROCE) { + dev_err(hr_dev->dev, "ah attr is not RDMA roce type\n"); + ret = -EINVAL; + goto out; + } + + roce_set_field(context->byte_52_udpspn_dmac, + V2_QPC_BYTE_52_UDPSPN_M, V2_QPC_BYTE_52_UDPSPN_S, + (gid_attr->gid_type != IB_GID_TYPE_ROCE_UDP_ENCAP) ? + 0 : 0x12b7); + + roce_set_field(qpc_mask->byte_52_udpspn_dmac, + V2_QPC_BYTE_52_UDPSPN_M, + V2_QPC_BYTE_52_UDPSPN_S, 0); + + roce_set_field(context->byte_20_smac_sgid_idx, + V2_QPC_BYTE_20_SGID_IDX_M, + V2_QPC_BYTE_20_SGID_IDX_S, grh->sgid_index); + + roce_set_field(qpc_mask->byte_20_smac_sgid_idx, + V2_QPC_BYTE_20_SGID_IDX_M, + V2_QPC_BYTE_20_SGID_IDX_S, 0); + + roce_set_field(context->byte_24_mtu_tc, + V2_QPC_BYTE_24_HOP_LIMIT_M, + V2_QPC_BYTE_24_HOP_LIMIT_S, grh->hop_limit); + roce_set_field(qpc_mask->byte_24_mtu_tc, + V2_QPC_BYTE_24_HOP_LIMIT_M, + V2_QPC_BYTE_24_HOP_LIMIT_S, 0); + + roce_set_field(context->byte_24_mtu_tc, V2_QPC_BYTE_24_TC_M, + V2_QPC_BYTE_24_TC_S, grh->traffic_class); + roce_set_field(qpc_mask->byte_24_mtu_tc, V2_QPC_BYTE_24_TC_M, + V2_QPC_BYTE_24_TC_S, 0); + roce_set_field(context->byte_28_at_fl, V2_QPC_BYTE_28_FL_M, + V2_QPC_BYTE_28_FL_S, grh->flow_label); + roce_set_field(qpc_mask->byte_28_at_fl, V2_QPC_BYTE_28_FL_M, + V2_QPC_BYTE_28_FL_S, 0); + memcpy(context->dgid, grh->dgid.raw, sizeof(grh->dgid.raw)); + memset(qpc_mask->dgid, 0, sizeof(grh->dgid.raw)); + roce_set_field(context->byte_28_at_fl, V2_QPC_BYTE_28_SL_M, + V2_QPC_BYTE_28_SL_S, + rdma_ah_get_sl(&attr->ah_attr)); + roce_set_field(qpc_mask->byte_28_at_fl, V2_QPC_BYTE_28_SL_M, + V2_QPC_BYTE_28_SL_S, 0); + hr_qp->sl = rdma_ah_get_sl(&attr->ah_attr); + } + if (attr_mask & (IB_QP_ACCESS_FLAGS | IB_QP_MAX_DEST_RD_ATOMIC)) set_access_flags(hr_qp, context, qpc_mask, attr, attr_mask); @@ -3497,6 +3872,11 @@ static int hns_roce_v2_destroy_qp_common(struct hns_roce_dev *hr_dev, hns_roce_mtt_cleanup(hr_dev, &hr_qp->mtt); if (is_user) { + if (hr_qp->sq.wqe_cnt && (hr_qp->sdb_en == 1)) + hns_roce_db_unmap_user( + to_hr_ucontext(hr_qp->ibqp.uobject->context), + &hr_qp->sdb); + if (hr_qp->rq.wqe_cnt && (hr_qp->rdb_en == 1)) hns_roce_db_unmap_user( to_hr_ucontext(hr_qp->ibqp.uobject->context), @@ -3579,6 +3959,74 @@ static int hns_roce_v2_modify_cq(struct ib_cq *cq, u16 cq_count, u16 cq_period) return ret; } +static void hns_roce_set_qps_to_err(struct hns_roce_dev *hr_dev, u32 qpn) +{ + struct hns_roce_qp *hr_qp; + struct ib_qp_attr attr; + int attr_mask; + int ret; + + hr_qp = __hns_roce_qp_lookup(hr_dev, qpn); + if (!hr_qp) { + dev_warn(hr_dev->dev, "no hr_qp can be found!\n"); + return; + } + + if (hr_qp->ibqp.uobject) { + if (hr_qp->sdb_en == 1) { + hr_qp->sq.head = *(int *)(hr_qp->sdb.virt_addr); + hr_qp->rq.head = *(int *)(hr_qp->rdb.virt_addr); + } else { + dev_warn(hr_dev->dev, "flush cqe is unsupported in userspace!\n"); + return; + } + } + + attr_mask = IB_QP_STATE; + attr.qp_state = IB_QPS_ERR; + ret = hns_roce_v2_modify_qp(&hr_qp->ibqp, &attr, attr_mask, + hr_qp->state, IB_QPS_ERR); + if (ret) + dev_err(hr_dev->dev, "failed to modify qp %d to err state.\n", + qpn); +} + +static void hns_roce_irq_work_handle(struct work_struct *work) +{ + struct hns_roce_work *irq_work = + container_of(work, struct hns_roce_work, work); + u32 qpn = irq_work->qpn; + + switch (irq_work->event_type) { + case HNS_ROCE_EVENT_TYPE_WQ_CATAS_ERROR: + case HNS_ROCE_EVENT_TYPE_INV_REQ_LOCAL_WQ_ERROR: + case HNS_ROCE_EVENT_TYPE_LOCAL_WQ_ACCESS_ERROR: + hns_roce_set_qps_to_err(irq_work->hr_dev, qpn); + break; + default: + break; + } + + kfree(irq_work); +} + +static void hns_roce_v2_init_irq_work(struct hns_roce_dev *hr_dev, + struct hns_roce_eq *eq, u32 qpn) +{ + struct hns_roce_work *irq_work; + + irq_work = kzalloc(sizeof(struct hns_roce_work), GFP_ATOMIC); + if (!irq_work) + return; + + INIT_WORK(&(irq_work->work), hns_roce_irq_work_handle); + irq_work->hr_dev = hr_dev; + irq_work->qpn = qpn; + irq_work->event_type = eq->event_type; + irq_work->sub_type = eq->sub_type; + queue_work(hr_dev->irq_workq, &(irq_work->work)); +} + static void set_eq_cons_index_v2(struct hns_roce_eq *eq) { u32 doorbell[2]; @@ -3681,14 +4129,9 @@ static void hns_roce_v2_local_wq_access_err_handle(struct hns_roce_dev *hr_dev, static void hns_roce_v2_qp_err_handle(struct hns_roce_dev *hr_dev, struct hns_roce_aeqe *aeqe, - int event_type) + int event_type, u32 qpn) { struct device *dev = hr_dev->dev; - u32 qpn; - - qpn = roce_get_field(aeqe->event.qp_event.qp, - HNS_ROCE_V2_AEQE_EVENT_QUEUE_NUM_M, - HNS_ROCE_V2_AEQE_EVENT_QUEUE_NUM_S); switch (event_type) { case HNS_ROCE_EVENT_TYPE_COMM_EST: @@ -3715,14 +4158,9 @@ static void hns_roce_v2_qp_err_handle(struct hns_roce_dev *hr_dev, static void hns_roce_v2_cq_err_handle(struct hns_roce_dev *hr_dev, struct hns_roce_aeqe *aeqe, - int event_type) + int event_type, u32 cqn) { struct device *dev = hr_dev->dev; - u32 cqn; - - cqn = roce_get_field(aeqe->event.cq_event.cq, - HNS_ROCE_V2_AEQE_EVENT_QUEUE_NUM_M, - HNS_ROCE_V2_AEQE_EVENT_QUEUE_NUM_S); switch (event_type) { case HNS_ROCE_EVENT_TYPE_CQ_ACCESS_ERROR: @@ -3787,6 +4225,9 @@ static int hns_roce_v2_aeq_int(struct hns_roce_dev *hr_dev, struct hns_roce_aeqe *aeqe; int aeqe_found = 0; int event_type; + int sub_type; + u32 qpn; + u32 cqn; while ((aeqe = next_aeqe_sw_v2(eq))) { @@ -3798,6 +4239,15 @@ static int hns_roce_v2_aeq_int(struct hns_roce_dev *hr_dev, event_type = roce_get_field(aeqe->asyn, HNS_ROCE_V2_AEQE_EVENT_TYPE_M, HNS_ROCE_V2_AEQE_EVENT_TYPE_S); + sub_type = roce_get_field(aeqe->asyn, + HNS_ROCE_V2_AEQE_SUB_TYPE_M, + HNS_ROCE_V2_AEQE_SUB_TYPE_S); + qpn = roce_get_field(aeqe->event.qp_event.qp, + HNS_ROCE_V2_AEQE_EVENT_QUEUE_NUM_M, + HNS_ROCE_V2_AEQE_EVENT_QUEUE_NUM_S); + cqn = roce_get_field(aeqe->event.cq_event.cq, + HNS_ROCE_V2_AEQE_EVENT_QUEUE_NUM_M, + HNS_ROCE_V2_AEQE_EVENT_QUEUE_NUM_S); switch (event_type) { case HNS_ROCE_EVENT_TYPE_PATH_MIG: @@ -3811,7 +4261,8 @@ static int hns_roce_v2_aeq_int(struct hns_roce_dev *hr_dev, case HNS_ROCE_EVENT_TYPE_WQ_CATAS_ERROR: case HNS_ROCE_EVENT_TYPE_INV_REQ_LOCAL_WQ_ERROR: case HNS_ROCE_EVENT_TYPE_LOCAL_WQ_ACCESS_ERROR: - hns_roce_v2_qp_err_handle(hr_dev, aeqe, event_type); + hns_roce_v2_qp_err_handle(hr_dev, aeqe, event_type, + qpn); break; case HNS_ROCE_EVENT_TYPE_SRQ_LIMIT_REACH: case HNS_ROCE_EVENT_TYPE_SRQ_LAST_WQE_REACH: @@ -3820,7 +4271,8 @@ static int hns_roce_v2_aeq_int(struct hns_roce_dev *hr_dev, break; case HNS_ROCE_EVENT_TYPE_CQ_ACCESS_ERROR: case HNS_ROCE_EVENT_TYPE_CQ_OVERFLOW: - hns_roce_v2_cq_err_handle(hr_dev, aeqe, event_type); + hns_roce_v2_cq_err_handle(hr_dev, aeqe, event_type, + cqn); break; case HNS_ROCE_EVENT_TYPE_DB_OVERFLOW: dev_warn(dev, "DB overflow.\n"); @@ -3843,6 +4295,8 @@ static int hns_roce_v2_aeq_int(struct hns_roce_dev *hr_dev, break; }; + eq->event_type = event_type; + eq->sub_type = sub_type; ++eq->cons_index; aeqe_found = 1; @@ -3850,6 +4304,7 @@ static int hns_roce_v2_aeq_int(struct hns_roce_dev *hr_dev, dev_warn(dev, "cons_index overflow, set back to 0.\n"); eq->cons_index = 0; } + hns_roce_v2_init_irq_work(hr_dev, eq, qpn); } set_eq_cons_index_v2(eq); @@ -4052,15 +4507,12 @@ static void hns_roce_mhop_free_eq(struct hns_roce_dev *hr_dev, u32 bt_chk_sz; u32 mhop_num; int eqe_alloc; - int ba_num; int i = 0; int j = 0; mhop_num = hr_dev->caps.eqe_hop_num; buf_chk_sz = 1 << (hr_dev->caps.eqe_buf_pg_sz + PAGE_SHIFT); bt_chk_sz = 1 << (hr_dev->caps.eqe_ba_pg_sz + PAGE_SHIFT); - ba_num = (PAGE_ALIGN(eq->entries * eq->eqe_size) + buf_chk_sz - 1) / - buf_chk_sz; /* hop_num = 0 */ if (mhop_num == HNS_ROCE_HOP_NUM_0) { @@ -4669,6 +5121,13 @@ static int hns_roce_v2_init_eq_table(struct hns_roce_dev *hr_dev) } } + hr_dev->irq_workq = + create_singlethread_workqueue("hns_roce_irq_workqueue"); + if (!hr_dev->irq_workq) { + dev_err(dev, "Create irq workqueue failed!\n"); + goto err_request_irq_fail; + } + return 0; err_request_irq_fail: @@ -4719,12 +5178,17 @@ static void hns_roce_v2_cleanup_eq_table(struct hns_roce_dev *hr_dev) kfree(hr_dev->irq_names[i]); kfree(eq_table->eq); + + flush_workqueue(hr_dev->irq_workq); + destroy_workqueue(hr_dev->irq_workq); } static const struct hns_roce_hw hns_roce_hw_v2 = { .cmq_init = hns_roce_v2_cmq_init, .cmq_exit = hns_roce_v2_cmq_exit, .hw_profile = hns_roce_v2_profile, + .hw_init = hns_roce_v2_init, + .hw_exit = hns_roce_v2_exit, .post_mbox = hns_roce_v2_post_mbox, .chk_mbox = hns_roce_v2_chk_mbox, .set_gid = hns_roce_v2_set_gid, @@ -4749,6 +5213,8 @@ static const struct hns_roce_hw hns_roce_hw_v2 = { static const struct pci_device_id hns_roce_hw_v2_pci_tbl[] = { {PCI_VDEVICE(HUAWEI, HNAE3_DEV_ID_25GE_RDMA), 0}, {PCI_VDEVICE(HUAWEI, HNAE3_DEV_ID_25GE_RDMA_MACSEC), 0}, + {PCI_VDEVICE(HUAWEI, HNAE3_DEV_ID_50GE_RDMA), 0}, + {PCI_VDEVICE(HUAWEI, HNAE3_DEV_ID_50GE_RDMA_MACSEC), 0}, {PCI_VDEVICE(HUAWEI, HNAE3_DEV_ID_100G_RDMA_MACSEC), 0}, /* required last entry */ {0, } diff --git a/drivers/infiniband/hw/hns/hns_roce_hw_v2.h b/drivers/infiniband/hw/hns/hns_roce_hw_v2.h index d47675f365c7..14aa308befef 100644 --- a/drivers/infiniband/hw/hns/hns_roce_hw_v2.h +++ b/drivers/infiniband/hw/hns/hns_roce_hw_v2.h @@ -112,6 +112,9 @@ (step_idx == 1 && hop_num == 1) || \ (step_idx == 2 && hop_num == 2)) +#define CMD_CSQ_DESC_NUM 1024 +#define CMD_CRQ_DESC_NUM 1024 + enum { NO_ARMED = 0x0, REG_NXT_CEQE = 0x2, @@ -203,6 +206,10 @@ enum hns_roce_opcode_type { HNS_ROCE_OPC_ALLOC_PF_RES = 0x8004, HNS_ROCE_OPC_QUERY_PF_RES = 0x8400, HNS_ROCE_OPC_ALLOC_VF_RES = 0x8401, + HNS_ROCE_OPC_CFG_EXT_LLM = 0x8403, + HNS_ROCE_OPC_CFG_TMOUT_LLM = 0x8404, + HNS_ROCE_OPC_CFG_SGID_TB = 0x8500, + HNS_ROCE_OPC_CFG_SMAC_TB = 0x8501, HNS_ROCE_OPC_CFG_BT_ATTR = 0x8506, }; @@ -447,8 +454,8 @@ struct hns_roce_v2_qp_context { #define V2_QPC_BYTE_24_TC_S 8 #define V2_QPC_BYTE_24_TC_M GENMASK(15, 8) -#define V2_QPC_BYTE_24_VLAN_IDX_S 16 -#define V2_QPC_BYTE_24_VLAN_IDX_M GENMASK(27, 16) +#define V2_QPC_BYTE_24_VLAN_ID_S 16 +#define V2_QPC_BYTE_24_VLAN_ID_M GENMASK(27, 16) #define V2_QPC_BYTE_24_MTU_S 28 #define V2_QPC_BYTE_24_MTU_M GENMASK(31, 28) @@ -768,7 +775,7 @@ struct hns_roce_v2_cqe { __le32 byte_4; union { __le32 rkey; - __be32 immtdata; + __le32 immtdata; }; __le32 byte_12; __le32 byte_16; @@ -926,7 +933,7 @@ struct hns_roce_v2_cq_db { struct hns_roce_v2_ud_send_wqe { __le32 byte_4; __le32 msg_len; - __be32 immtdata; + __le32 immtdata; __le32 byte_16; __le32 byte_20; __le32 byte_24; @@ -1012,7 +1019,7 @@ struct hns_roce_v2_rc_send_wqe { __le32 msg_len; union { __le32 inv_key; - __be32 immtdata; + __le32 immtdata; }; __le32 byte_16; __le32 byte_20; @@ -1061,6 +1068,40 @@ struct hns_roce_query_version { __le32 rsv[5]; }; +struct hns_roce_cfg_llm_a { + __le32 base_addr_l; + __le32 base_addr_h; + __le32 depth_pgsz_init_en; + __le32 head_ba_l; + __le32 head_ba_h_nxtptr; + __le32 head_ptr; +}; + +#define CFG_LLM_QUE_DEPTH_S 0 +#define CFG_LLM_QUE_DEPTH_M GENMASK(12, 0) + +#define CFG_LLM_QUE_PGSZ_S 16 +#define CFG_LLM_QUE_PGSZ_M GENMASK(19, 16) + +#define CFG_LLM_INIT_EN_S 20 +#define CFG_LLM_INIT_EN_M GENMASK(20, 20) + +#define CFG_LLM_HEAD_PTR_S 0 +#define CFG_LLM_HEAD_PTR_M GENMASK(11, 0) + +struct hns_roce_cfg_llm_b { + __le32 tail_ba_l; + __le32 tail_ba_h; + __le32 tail_ptr; + __le32 rsv[3]; +}; + +#define CFG_LLM_TAIL_BA_H_S 0 +#define CFG_LLM_TAIL_BA_H_M GENMASK(19, 0) + +#define CFG_LLM_TAIL_PTR_S 0 +#define CFG_LLM_TAIL_PTR_M GENMASK(11, 0) + struct hns_roce_cfg_global_param { __le32 time_cfg_udp_port; __le32 rsv[5]; @@ -1072,7 +1113,7 @@ struct hns_roce_cfg_global_param { #define CFG_GLOBAL_PARAM_DATA_0_ROCEE_UDP_PORT_S 16 #define CFG_GLOBAL_PARAM_DATA_0_ROCEE_UDP_PORT_M GENMASK(31, 16) -struct hns_roce_pf_res { +struct hns_roce_pf_res_a { __le32 rsv; __le32 qpc_bt_idx_num; __le32 srqc_bt_idx_num; @@ -1111,6 +1152,32 @@ struct hns_roce_pf_res { #define PF_RES_DATA_5_PF_EQC_BT_NUM_S 16 #define PF_RES_DATA_5_PF_EQC_BT_NUM_M GENMASK(25, 16) +struct hns_roce_pf_res_b { + __le32 rsv0; + __le32 smac_idx_num; + __le32 sgid_idx_num; + __le32 qid_idx_sl_num; + __le32 rsv[2]; +}; + +#define PF_RES_DATA_1_PF_SMAC_IDX_S 0 +#define PF_RES_DATA_1_PF_SMAC_IDX_M GENMASK(7, 0) + +#define PF_RES_DATA_1_PF_SMAC_NUM_S 8 +#define PF_RES_DATA_1_PF_SMAC_NUM_M GENMASK(16, 8) + +#define PF_RES_DATA_2_PF_SGID_IDX_S 0 +#define PF_RES_DATA_2_PF_SGID_IDX_M GENMASK(7, 0) + +#define PF_RES_DATA_2_PF_SGID_NUM_S 8 +#define PF_RES_DATA_2_PF_SGID_NUM_M GENMASK(16, 8) + +#define PF_RES_DATA_3_PF_QID_IDX_S 0 +#define PF_RES_DATA_3_PF_QID_IDX_M GENMASK(9, 0) + +#define PF_RES_DATA_3_PF_SL_NUM_S 16 +#define PF_RES_DATA_3_PF_SL_NUM_M GENMASK(26, 16) + struct hns_roce_vf_res_a { __le32 vf_id; __le32 vf_qpc_bt_idx_num; @@ -1179,13 +1246,6 @@ struct hns_roce_vf_res_b { #define VF_RES_B_DATA_3_VF_SL_NUM_S 16 #define VF_RES_B_DATA_3_VF_SL_NUM_M GENMASK(19, 16) -/* Reg field definition */ -#define ROCEE_VF_SMAC_CFG1_VF_SMAC_H_S 0 -#define ROCEE_VF_SMAC_CFG1_VF_SMAC_H_M GENMASK(15, 0) - -#define ROCEE_VF_SGID_CFG4_SGID_TYPE_S 0 -#define ROCEE_VF_SGID_CFG4_SGID_TYPE_M GENMASK(1, 0) - struct hns_roce_cfg_bt_attr { __le32 vf_qpc_cfg; __le32 vf_srqc_cfg; @@ -1230,6 +1290,32 @@ struct hns_roce_cfg_bt_attr { #define CFG_BT_ATTR_DATA_3_VF_MPT_HOPNUM_S 8 #define CFG_BT_ATTR_DATA_3_VF_MPT_HOPNUM_M GENMASK(9, 8) +struct hns_roce_cfg_sgid_tb { + __le32 table_idx_rsv; + __le32 vf_sgid_l; + __le32 vf_sgid_ml; + __le32 vf_sgid_mh; + __le32 vf_sgid_h; + __le32 vf_sgid_type_rsv; +}; +#define CFG_SGID_TB_TABLE_IDX_S 0 +#define CFG_SGID_TB_TABLE_IDX_M GENMASK(7, 0) + +#define CFG_SGID_TB_VF_SGID_TYPE_S 0 +#define CFG_SGID_TB_VF_SGID_TYPE_M GENMASK(1, 0) + +struct hns_roce_cfg_smac_tb { + __le32 tb_idx_rsv; + __le32 vf_smac_l; + __le32 vf_smac_h_rsv; + __le32 rsv[3]; +}; +#define CFG_SMAC_TB_IDX_S 0 +#define CFG_SMAC_TB_IDX_M GENMASK(7, 0) + +#define CFG_SMAC_TB_VF_SMAC_H_S 0 +#define CFG_SMAC_TB_VF_SMAC_H_M GENMASK(15, 0) + struct hns_roce_cmq_desc { __le16 opcode; __le16 flag; @@ -1276,8 +1362,32 @@ struct hns_roce_v2_cmq { u16 last_status; }; +enum hns_roce_link_table_type { + TSQ_LINK_TABLE, + TPQ_LINK_TABLE, +}; + +struct hns_roce_link_table { + struct hns_roce_buf_list table; + struct hns_roce_buf_list *pg_list; + u32 npages; + u32 pg_sz; +}; + +struct hns_roce_link_table_entry { + u32 blk_ba0; + u32 blk_ba1_nxt_ptr; +}; +#define HNS_ROCE_LINK_TABLE_BA1_S 0 +#define HNS_ROCE_LINK_TABLE_BA1_M GENMASK(19, 0) + +#define HNS_ROCE_LINK_TABLE_NXT_PTR_S 20 +#define HNS_ROCE_LINK_TABLE_NXT_PTR_M GENMASK(31, 20) + struct hns_roce_v2_priv { struct hns_roce_v2_cmq cmq; + struct hns_roce_link_table tsq; + struct hns_roce_link_table tpq; }; struct hns_roce_eq_context { diff --git a/drivers/infiniband/hw/hns/hns_roce_main.c b/drivers/infiniband/hw/hns/hns_roce_main.c index 21b901cfa2d6..c5cae9a38c04 100644 --- a/drivers/infiniband/hw/hns/hns_roce_main.c +++ b/drivers/infiniband/hw/hns/hns_roce_main.c @@ -74,8 +74,7 @@ static int hns_roce_set_mac(struct hns_roce_dev *hr_dev, u8 port, u8 *addr) return hr_dev->hw->set_mac(hr_dev, phy_port, addr); } -static int hns_roce_add_gid(const union ib_gid *gid, - const struct ib_gid_attr *attr, void **context) +static int hns_roce_add_gid(const struct ib_gid_attr *attr, void **context) { struct hns_roce_dev *hr_dev = to_hr_dev(attr->device); u8 port = attr->port_num - 1; @@ -87,8 +86,7 @@ static int hns_roce_add_gid(const union ib_gid *gid, spin_lock_irqsave(&hr_dev->iboe.lock, flags); - ret = hr_dev->hw->set_gid(hr_dev, port, attr->index, - (union ib_gid *)gid, attr); + ret = hr_dev->hw->set_gid(hr_dev, port, attr->index, &attr->gid, attr); spin_unlock_irqrestore(&hr_dev->iboe.lock, flags); @@ -208,7 +206,8 @@ static int hns_roce_query_device(struct ib_device *ib_dev, props->max_qp_wr = hr_dev->caps.max_wqes; props->device_cap_flags = IB_DEVICE_PORT_ACTIVE_EVENT | IB_DEVICE_RC_RNR_NAK_GEN; - props->max_sge = max(hr_dev->caps.max_sq_sg, hr_dev->caps.max_rq_sg); + props->max_send_sge = hr_dev->caps.max_sq_sg; + props->max_recv_sge = hr_dev->caps.max_rq_sg; props->max_sge_rd = 1; props->max_cq = hr_dev->caps.num_cqs; props->max_cqe = hr_dev->caps.max_cqes; @@ -535,6 +534,9 @@ static int hns_roce_register_device(struct hns_roce_dev *hr_dev) (1ULL << IB_USER_VERBS_CMD_QUERY_QP) | (1ULL << IB_USER_VERBS_CMD_DESTROY_QP); + ib_dev->uverbs_ex_cmd_mask |= + (1ULL << IB_USER_VERBS_EX_CMD_MODIFY_CQ); + /* HCA||device||port */ ib_dev->modify_device = hns_roce_modify_device; ib_dev->query_device = hns_roce_query_device; @@ -887,8 +889,7 @@ error_failed_cmd_init: error_failed_cmq_init: if (hr_dev->hw->reset) { - ret = hr_dev->hw->reset(hr_dev, false); - if (ret) + if (hr_dev->hw->reset(hr_dev, false)) dev_err(dev, "Dereset RoCE engine failed!\n"); } diff --git a/drivers/infiniband/hw/hns/hns_roce_pd.c b/drivers/infiniband/hw/hns/hns_roce_pd.c index b9f2c871ff9a..e11c149da04d 100644 --- a/drivers/infiniband/hw/hns/hns_roce_pd.c +++ b/drivers/infiniband/hw/hns/hns_roce_pd.c @@ -37,7 +37,7 @@ static int hns_roce_pd_alloc(struct hns_roce_dev *hr_dev, unsigned long *pdn) { - return hns_roce_bitmap_alloc(&hr_dev->pd_bitmap, pdn); + return hns_roce_bitmap_alloc(&hr_dev->pd_bitmap, pdn) ? -ENOMEM : 0; } static void hns_roce_pd_free(struct hns_roce_dev *hr_dev, unsigned long pdn) diff --git a/drivers/infiniband/hw/hns/hns_roce_qp.c b/drivers/infiniband/hw/hns/hns_roce_qp.c index baaf906f7c2e..efb7e961ca65 100644 --- a/drivers/infiniband/hw/hns/hns_roce_qp.c +++ b/drivers/infiniband/hw/hns/hns_roce_qp.c @@ -115,7 +115,10 @@ static int hns_roce_reserve_range_qp(struct hns_roce_dev *hr_dev, int cnt, { struct hns_roce_qp_table *qp_table = &hr_dev->qp_table; - return hns_roce_bitmap_alloc_range(&qp_table->bitmap, cnt, align, base); + return hns_roce_bitmap_alloc_range(&qp_table->bitmap, cnt, align, + base) ? + -ENOMEM : + 0; } enum hns_roce_qp_state to_hns_roce_state(enum ib_qp_state state) @@ -489,6 +492,14 @@ static int hns_roce_set_kernel_sq_size(struct hns_roce_dev *hr_dev, return 0; } +static int hns_roce_qp_has_sq(struct ib_qp_init_attr *attr) +{ + if (attr->qp_type == IB_QPT_XRC_TGT) + return 0; + + return 1; +} + static int hns_roce_qp_has_rq(struct ib_qp_init_attr *attr) { if (attr->qp_type == IB_QPT_XRC_INI || @@ -613,6 +624,23 @@ static int hns_roce_create_qp_common(struct hns_roce_dev *hr_dev, goto err_mtt; } + if ((hr_dev->caps.flags & HNS_ROCE_CAP_FLAG_SQ_RECORD_DB) && + (udata->inlen >= sizeof(ucmd)) && + (udata->outlen >= sizeof(resp)) && + hns_roce_qp_has_sq(init_attr)) { + ret = hns_roce_db_map_user( + to_hr_ucontext(ib_pd->uobject->context), + ucmd.sdb_addr, &hr_qp->sdb); + if (ret) { + dev_err(dev, "sq record doorbell map failed!\n"); + goto err_mtt; + } + + /* indicate kernel supports sq record db */ + resp.cap_flags |= HNS_ROCE_SUPPORT_SQ_RECORD_DB; + hr_qp->sdb_en = 1; + } + if ((hr_dev->caps.flags & HNS_ROCE_CAP_FLAG_RECORD_DB) && (udata->outlen >= sizeof(resp)) && hns_roce_qp_has_rq(init_attr)) { @@ -621,7 +649,7 @@ static int hns_roce_create_qp_common(struct hns_roce_dev *hr_dev, ucmd.db_addr, &hr_qp->rdb); if (ret) { dev_err(dev, "rq record doorbell map failed!\n"); - goto err_mtt; + goto err_sq_dbmap; } } } else { @@ -734,7 +762,7 @@ static int hns_roce_create_qp_common(struct hns_roce_dev *hr_dev, if (ib_pd->uobject && (udata->outlen >= sizeof(resp)) && (hr_dev->caps.flags & HNS_ROCE_CAP_FLAG_RECORD_DB)) { - /* indicate kernel supports record db */ + /* indicate kernel supports rq record db */ resp.cap_flags |= HNS_ROCE_SUPPORT_RQ_RECORD_DB; ret = ib_copy_to_udata(udata, &resp, sizeof(resp)); if (ret) @@ -770,6 +798,16 @@ err_wrid: kfree(hr_qp->rq.wrid); } +err_sq_dbmap: + if (ib_pd->uobject) + if ((hr_dev->caps.flags & HNS_ROCE_CAP_FLAG_SQ_RECORD_DB) && + (udata->inlen >= sizeof(ucmd)) && + (udata->outlen >= sizeof(resp)) && + hns_roce_qp_has_sq(init_attr)) + hns_roce_db_unmap_user( + to_hr_ucontext(ib_pd->uobject->context), + &hr_qp->sdb); + err_mtt: hns_roce_mtt_cleanup(hr_dev, &hr_qp->mtt); @@ -903,6 +941,17 @@ int hns_roce_modify_qp(struct ib_qp *ibqp, struct ib_qp_attr *attr, new_state = attr_mask & IB_QP_STATE ? attr->qp_state : cur_state; + if (ibqp->uobject && + (attr_mask & IB_QP_STATE) && new_state == IB_QPS_ERR) { + if (hr_qp->sdb_en == 1) { + hr_qp->sq.head = *(int *)(hr_qp->sdb.virt_addr); + hr_qp->rq.head = *(int *)(hr_qp->rdb.virt_addr); + } else { + dev_warn(dev, "flush cqe is not supported in userspace!\n"); + goto out; + } + } + if (!ib_modify_qp_is_ok(cur_state, new_state, ibqp->qp_type, attr_mask, IB_LINK_LAYER_ETHERNET)) { dev_err(dev, "ib_modify_qp_is_ok failed\n"); |