summaryrefslogtreecommitdiffstats
path: root/drivers/infiniband/hw
diff options
context:
space:
mode:
authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-08-07 13:17:52 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-08-07 13:17:52 +0000
commit3afb00d3f86d3d924f88b56fa8285d4e9db85852 (patch)
tree95a985d3019522cea546b7d8df621369bc44fc6c /drivers/infiniband/hw
parentAdding debian version 6.9.12-1. (diff)
downloadlinux-3afb00d3f86d3d924f88b56fa8285d4e9db85852.tar.xz
linux-3afb00d3f86d3d924f88b56fa8285d4e9db85852.zip
Merging upstream version 6.10.3.
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'drivers/infiniband/hw')
-rw-r--r--drivers/infiniband/hw/bnxt_re/ib_verbs.c8
-rw-r--r--drivers/infiniband/hw/bnxt_re/qplib_fp.h6
-rw-r--r--drivers/infiniband/hw/efa/efa_admin_cmds_defs.h11
-rw-r--r--drivers/infiniband/hw/efa/efa_com_cmd.c3
-rw-r--r--drivers/infiniband/hw/efa/efa_com_cmd.h1
-rw-r--r--drivers/infiniband/hw/efa/efa_main.c11
-rw-r--r--drivers/infiniband/hw/efa/efa_verbs.c19
-rw-r--r--drivers/infiniband/hw/erdma/erdma.h13
-rw-r--r--drivers/infiniband/hw/erdma/erdma_cmdq.c99
-rw-r--r--drivers/infiniband/hw/erdma/erdma_cq.c2
-rw-r--r--drivers/infiniband/hw/erdma/erdma_eq.c54
-rw-r--r--drivers/infiniband/hw/erdma/erdma_hw.h6
-rw-r--r--drivers/infiniband/hw/erdma/erdma_main.c15
-rw-r--r--drivers/infiniband/hw/erdma/erdma_qp.c4
-rw-r--r--drivers/infiniband/hw/erdma/erdma_verbs.c105
-rw-r--r--drivers/infiniband/hw/erdma/erdma_verbs.h16
-rw-r--r--drivers/infiniband/hw/hfi1/hfi.h2
-rw-r--r--drivers/infiniband/hw/hfi1/ipoib_main.c20
-rw-r--r--drivers/infiniband/hw/hfi1/netdev.h2
-rw-r--r--drivers/infiniband/hw/hfi1/netdev_rx.c9
-rw-r--r--drivers/infiniband/hw/hfi1/pcie.c30
-rw-r--r--drivers/infiniband/hw/hfi1/trace_dbg.h2
-rw-r--r--drivers/infiniband/hw/hfi1/trace_rx.h2
-rw-r--r--drivers/infiniband/hw/hfi1/trace_tid.h4
-rw-r--r--drivers/infiniband/hw/hfi1/trace_tx.h4
-rw-r--r--drivers/infiniband/hw/hns/hns_roce_ah.c33
-rw-r--r--drivers/infiniband/hw/hns/hns_roce_alloc.c3
-rw-r--r--drivers/infiniband/hw/hns/hns_roce_cq.c1
-rw-r--r--drivers/infiniband/hw/hns/hns_roce_device.h18
-rw-r--r--drivers/infiniband/hw/hns/hns_roce_hem.c15
-rw-r--r--drivers/infiniband/hw/hns/hns_roce_hw_v2.c309
-rw-r--r--drivers/infiniband/hw/hns/hns_roce_hw_v2.h19
-rw-r--r--drivers/infiniband/hw/hns/hns_roce_main.c24
-rw-r--r--drivers/infiniband/hw/hns/hns_roce_mr.c9
-rw-r--r--drivers/infiniband/hw/hns/hns_roce_qp.c33
-rw-r--r--drivers/infiniband/hw/hns/hns_roce_srq.c8
-rw-r--r--drivers/infiniband/hw/irdma/cm.c3
-rw-r--r--drivers/infiniband/hw/mana/cq.c75
-rw-r--r--drivers/infiniband/hw/mana/device.c53
-rw-r--r--drivers/infiniband/hw/mana/main.c291
-rw-r--r--drivers/infiniband/hw/mana/mana_ib.h133
-rw-r--r--drivers/infiniband/hw/mana/mr.c2
-rw-r--r--drivers/infiniband/hw/mana/qp.c110
-rw-r--r--drivers/infiniband/hw/mana/wq.c31
-rw-r--r--drivers/infiniband/hw/mlx4/alias_GUID.c2
-rw-r--r--drivers/infiniband/hw/mlx4/mad.c2
-rw-r--r--drivers/infiniband/hw/mlx5/main.c3
-rw-r--r--drivers/infiniband/hw/mlx5/mlx5_ib.h13
-rw-r--r--drivers/infiniband/hw/mlx5/odp.c6
-rw-r--r--drivers/infiniband/hw/mlx5/qp.c3
-rw-r--r--drivers/infiniband/hw/mlx5/restrack.c29
-rw-r--r--drivers/infiniband/hw/qedr/qedr_iw_cm.c3
-rw-r--r--drivers/infiniband/hw/qib/qib.h1
-rw-r--r--drivers/infiniband/hw/qib/qib_driver.c6
-rw-r--r--drivers/infiniband/hw/qib/qib_iba7220.c2
-rw-r--r--drivers/infiniband/hw/qib/qib_iba7322.c5
-rw-r--r--drivers/infiniband/hw/qib/qib_pcie.c2
-rw-r--r--drivers/infiniband/hw/qib/qib_sysfs.c10
-rw-r--r--drivers/infiniband/hw/vmw_pvrdma/pvrdma_main.c2
59 files changed, 1198 insertions, 509 deletions
diff --git a/drivers/infiniband/hw/bnxt_re/ib_verbs.c b/drivers/infiniband/hw/bnxt_re/ib_verbs.c
index ce9c5bae83..582e83a36c 100644
--- a/drivers/infiniband/hw/bnxt_re/ib_verbs.c
+++ b/drivers/infiniband/hw/bnxt_re/ib_verbs.c
@@ -2479,7 +2479,7 @@ static int bnxt_re_build_send_wqe(struct bnxt_re_qp *qp,
break;
case IB_WR_SEND_WITH_IMM:
wqe->type = BNXT_QPLIB_SWQE_TYPE_SEND_WITH_IMM;
- wqe->send.imm_data = wr->ex.imm_data;
+ wqe->send.imm_data = be32_to_cpu(wr->ex.imm_data);
break;
case IB_WR_SEND_WITH_INV:
wqe->type = BNXT_QPLIB_SWQE_TYPE_SEND_WITH_INV;
@@ -2509,7 +2509,7 @@ static int bnxt_re_build_rdma_wqe(const struct ib_send_wr *wr,
break;
case IB_WR_RDMA_WRITE_WITH_IMM:
wqe->type = BNXT_QPLIB_SWQE_TYPE_RDMA_WRITE_WITH_IMM;
- wqe->rdma.imm_data = wr->ex.imm_data;
+ wqe->rdma.imm_data = be32_to_cpu(wr->ex.imm_data);
break;
case IB_WR_RDMA_READ:
wqe->type = BNXT_QPLIB_SWQE_TYPE_RDMA_READ;
@@ -3581,7 +3581,7 @@ static void bnxt_re_process_res_shadow_qp_wc(struct bnxt_re_qp *gsi_sqp,
wc->byte_len = orig_cqe->length;
wc->qp = &gsi_qp->ib_qp;
- wc->ex.imm_data = orig_cqe->immdata;
+ wc->ex.imm_data = cpu_to_be32(le32_to_cpu(orig_cqe->immdata));
wc->src_qp = orig_cqe->src_qp;
memcpy(wc->smac, orig_cqe->smac, ETH_ALEN);
if (bnxt_re_is_vlan_pkt(orig_cqe, &vlan_id, &sl)) {
@@ -3726,7 +3726,7 @@ int bnxt_re_poll_cq(struct ib_cq *ib_cq, int num_entries, struct ib_wc *wc)
(unsigned long)(cqe->qp_handle),
struct bnxt_re_qp, qplib_qp);
wc->qp = &qp->ib_qp;
- wc->ex.imm_data = cqe->immdata;
+ wc->ex.imm_data = cpu_to_be32(le32_to_cpu(cqe->immdata));
wc->src_qp = cqe->src_qp;
memcpy(wc->smac, cqe->smac, ETH_ALEN);
wc->port_num = 1;
diff --git a/drivers/infiniband/hw/bnxt_re/qplib_fp.h b/drivers/infiniband/hw/bnxt_re/qplib_fp.h
index 7fd4506b35..244da20d11 100644
--- a/drivers/infiniband/hw/bnxt_re/qplib_fp.h
+++ b/drivers/infiniband/hw/bnxt_re/qplib_fp.h
@@ -164,7 +164,7 @@ struct bnxt_qplib_swqe {
/* Send, with imm, inval key */
struct {
union {
- __be32 imm_data;
+ u32 imm_data;
u32 inv_key;
};
u32 q_key;
@@ -182,7 +182,7 @@ struct bnxt_qplib_swqe {
/* RDMA write, with imm, read */
struct {
union {
- __be32 imm_data;
+ u32 imm_data;
u32 inv_key;
};
u64 remote_va;
@@ -389,7 +389,7 @@ struct bnxt_qplib_cqe {
u16 cfa_meta;
u64 wr_id;
union {
- __be32 immdata;
+ __le32 immdata;
u32 invrkey;
};
u64 qp_handle;
diff --git a/drivers/infiniband/hw/efa/efa_admin_cmds_defs.h b/drivers/infiniband/hw/efa/efa_admin_cmds_defs.h
index 7377c8a9f4..4296662e59 100644
--- a/drivers/infiniband/hw/efa/efa_admin_cmds_defs.h
+++ b/drivers/infiniband/hw/efa/efa_admin_cmds_defs.h
@@ -110,7 +110,10 @@ struct efa_admin_create_qp_cmd {
* virtual (IOVA returned by MR registration)
* 1 : rq_virt - If set, RQ ring base address is
* virtual (IOVA returned by MR registration)
- * 7:2 : reserved - MBZ
+ * 2 : unsolicited_write_recv - If set, work requests
+ * will not be consumed for incoming RDMA write with
+ * immediate
+ * 7:3 : reserved - MBZ
*/
u8 flags;
@@ -663,7 +666,9 @@ struct efa_admin_feature_device_attr_desc {
* polling is supported
* 3 : rdma_write - If set, RDMA Write is supported
* on TX queues
- * 31:4 : reserved - MBZ
+ * 4 : unsolicited_write_recv - If set, unsolicited
+ * write with imm. receive is supported
+ * 31:5 : reserved - MBZ
*/
u32 device_caps;
@@ -1009,6 +1014,7 @@ struct efa_admin_host_info {
/* create_qp_cmd */
#define EFA_ADMIN_CREATE_QP_CMD_SQ_VIRT_MASK BIT(0)
#define EFA_ADMIN_CREATE_QP_CMD_RQ_VIRT_MASK BIT(1)
+#define EFA_ADMIN_CREATE_QP_CMD_UNSOLICITED_WRITE_RECV_MASK BIT(2)
/* modify_qp_cmd */
#define EFA_ADMIN_MODIFY_QP_CMD_QP_STATE_MASK BIT(0)
@@ -1044,6 +1050,7 @@ struct efa_admin_host_info {
#define EFA_ADMIN_FEATURE_DEVICE_ATTR_DESC_RNR_RETRY_MASK BIT(1)
#define EFA_ADMIN_FEATURE_DEVICE_ATTR_DESC_DATA_POLLING_128_MASK BIT(2)
#define EFA_ADMIN_FEATURE_DEVICE_ATTR_DESC_RDMA_WRITE_MASK BIT(3)
+#define EFA_ADMIN_FEATURE_DEVICE_ATTR_DESC_UNSOLICITED_WRITE_RECV_MASK BIT(4)
/* create_eq_cmd */
#define EFA_ADMIN_CREATE_EQ_CMD_ENTRY_SIZE_WORDS_MASK GENMASK(4, 0)
diff --git a/drivers/infiniband/hw/efa/efa_com_cmd.c b/drivers/infiniband/hw/efa/efa_com_cmd.c
index d3398c7b0b..5b9c2b16df 100644
--- a/drivers/infiniband/hw/efa/efa_com_cmd.c
+++ b/drivers/infiniband/hw/efa/efa_com_cmd.c
@@ -32,6 +32,9 @@ int efa_com_create_qp(struct efa_com_dev *edev,
params->rq_depth;
create_qp_cmd.uar = params->uarn;
+ if (params->unsolicited_write_recv)
+ EFA_SET(&create_qp_cmd.flags, EFA_ADMIN_CREATE_QP_CMD_UNSOLICITED_WRITE_RECV, 1);
+
err = efa_com_cmd_exec(aq,
(struct efa_admin_aq_entry *)&create_qp_cmd,
sizeof(create_qp_cmd),
diff --git a/drivers/infiniband/hw/efa/efa_com_cmd.h b/drivers/infiniband/hw/efa/efa_com_cmd.h
index 720a99ba0f..9714105fcf 100644
--- a/drivers/infiniband/hw/efa/efa_com_cmd.h
+++ b/drivers/infiniband/hw/efa/efa_com_cmd.h
@@ -27,6 +27,7 @@ struct efa_com_create_qp_params {
u16 pd;
u16 uarn;
u8 qp_type;
+ u8 unsolicited_write_recv : 1;
};
struct efa_com_create_qp_result {
diff --git a/drivers/infiniband/hw/efa/efa_main.c b/drivers/infiniband/hw/efa/efa_main.c
index 5fa3603c80..d1a48f988f 100644
--- a/drivers/infiniband/hw/efa/efa_main.c
+++ b/drivers/infiniband/hw/efa/efa_main.c
@@ -671,11 +671,22 @@ static void efa_remove(struct pci_dev *pdev)
efa_remove_device(pdev);
}
+static void efa_shutdown(struct pci_dev *pdev)
+{
+ struct efa_dev *dev = pci_get_drvdata(pdev);
+
+ efa_destroy_eqs(dev);
+ efa_com_dev_reset(&dev->edev, EFA_REGS_RESET_SHUTDOWN);
+ efa_free_irq(dev, &dev->admin_irq);
+ efa_disable_msix(dev);
+}
+
static struct pci_driver efa_pci_driver = {
.name = DRV_MODULE_NAME,
.id_table = efa_pci_tbl,
.probe = efa_probe,
.remove = efa_remove,
+ .shutdown = efa_shutdown,
};
module_pci_driver(efa_pci_driver);
diff --git a/drivers/infiniband/hw/efa/efa_verbs.c b/drivers/infiniband/hw/efa/efa_verbs.c
index 2f412db2ed..8f7a13b79c 100644
--- a/drivers/infiniband/hw/efa/efa_verbs.c
+++ b/drivers/infiniband/hw/efa/efa_verbs.c
@@ -263,6 +263,9 @@ int efa_query_device(struct ib_device *ibdev,
if (EFA_DEV_CAP(dev, RDMA_WRITE))
resp.device_caps |= EFA_QUERY_DEVICE_CAPS_RDMA_WRITE;
+ if (EFA_DEV_CAP(dev, UNSOLICITED_WRITE_RECV))
+ resp.device_caps |= EFA_QUERY_DEVICE_CAPS_UNSOLICITED_WRITE_RECV;
+
if (dev->neqs)
resp.device_caps |= EFA_QUERY_DEVICE_CAPS_CQ_NOTIFICATIONS;
@@ -639,6 +642,7 @@ int efa_create_qp(struct ib_qp *ibqp, struct ib_qp_init_attr *init_attr,
struct efa_ibv_create_qp cmd = {};
struct efa_qp *qp = to_eqp(ibqp);
struct efa_ucontext *ucontext;
+ u16 supported_efa_flags = 0;
int err;
ucontext = rdma_udata_to_drv_context(udata, struct efa_ucontext,
@@ -676,13 +680,23 @@ int efa_create_qp(struct ib_qp *ibqp, struct ib_qp_init_attr *init_attr,
goto err_out;
}
- if (cmd.comp_mask) {
+ if (cmd.comp_mask || !is_reserved_cleared(cmd.reserved_90)) {
ibdev_dbg(&dev->ibdev,
"Incompatible ABI params, unknown fields in udata\n");
err = -EINVAL;
goto err_out;
}
+ if (EFA_DEV_CAP(dev, UNSOLICITED_WRITE_RECV))
+ supported_efa_flags |= EFA_CREATE_QP_WITH_UNSOLICITED_WRITE_RECV;
+
+ if (cmd.flags & ~supported_efa_flags) {
+ ibdev_dbg(&dev->ibdev, "Unsupported EFA QP create flags[%#x], supported[%#x]\n",
+ cmd.flags, supported_efa_flags);
+ err = -EOPNOTSUPP;
+ goto err_out;
+ }
+
create_qp_params.uarn = ucontext->uarn;
create_qp_params.pd = to_epd(ibqp->pd)->pdn;
@@ -722,6 +736,9 @@ int efa_create_qp(struct ib_qp *ibqp, struct ib_qp_init_attr *init_attr,
create_qp_params.rq_base_addr = qp->rq_dma_addr;
}
+ if (cmd.flags & EFA_CREATE_QP_WITH_UNSOLICITED_WRITE_RECV)
+ create_qp_params.unsolicited_write_recv = true;
+
err = efa_com_create_qp(&dev->edev, &create_qp_params,
&create_qp_resp);
if (err)
diff --git a/drivers/infiniband/hw/erdma/erdma.h b/drivers/infiniband/hw/erdma/erdma.h
index 5df401a30c..c8bd698e21 100644
--- a/drivers/infiniband/hw/erdma/erdma.h
+++ b/drivers/infiniband/hw/erdma/erdma.h
@@ -33,7 +33,8 @@ struct erdma_eq {
atomic64_t notify_num;
void __iomem *db;
- u64 *db_record;
+ u64 *dbrec;
+ dma_addr_t dbrec_dma;
};
struct erdma_cmdq_sq {
@@ -48,7 +49,8 @@ struct erdma_cmdq_sq {
u16 wqebb_cnt;
- u64 *db_record;
+ u64 *dbrec;
+ dma_addr_t dbrec_dma;
};
struct erdma_cmdq_cq {
@@ -61,7 +63,8 @@ struct erdma_cmdq_cq {
u32 ci;
u32 cmdsn;
- u64 *db_record;
+ u64 *dbrec;
+ dma_addr_t dbrec_dma;
atomic64_t armed_num;
};
@@ -177,9 +180,6 @@ enum {
ERDMA_RES_CNT = 2,
};
-#define ERDMA_EXTRA_BUFFER_SIZE ERDMA_DB_SIZE
-#define WARPPED_BUFSIZE(size) ((size) + ERDMA_EXTRA_BUFFER_SIZE)
-
struct erdma_dev {
struct ib_device ibdev;
struct net_device *netdev;
@@ -213,6 +213,7 @@ struct erdma_dev {
atomic_t num_ctx;
struct list_head cep_list;
+ struct dma_pool *db_pool;
struct dma_pool *resp_pool;
};
diff --git a/drivers/infiniband/hw/erdma/erdma_cmdq.c b/drivers/infiniband/hw/erdma/erdma_cmdq.c
index a151a7bdd5..43ff40b5a0 100644
--- a/drivers/infiniband/hw/erdma/erdma_cmdq.c
+++ b/drivers/infiniband/hw/erdma/erdma_cmdq.c
@@ -14,7 +14,7 @@ static void arm_cmdq_cq(struct erdma_cmdq *cmdq)
FIELD_PREP(ERDMA_CQDB_CMDSN_MASK, cmdq->cq.cmdsn) |
FIELD_PREP(ERDMA_CQDB_IDX_MASK, cmdq->cq.cmdsn);
- *cmdq->cq.db_record = db_data;
+ *cmdq->cq.dbrec = db_data;
writeq(db_data, dev->func_bar + ERDMA_CMDQ_CQDB_REG);
atomic64_inc(&cmdq->cq.armed_num);
@@ -25,7 +25,7 @@ static void kick_cmdq_db(struct erdma_cmdq *cmdq)
struct erdma_dev *dev = container_of(cmdq, struct erdma_dev, cmdq);
u64 db_data = FIELD_PREP(ERDMA_CMD_HDR_WQEBB_INDEX_MASK, cmdq->sq.pi);
- *cmdq->sq.db_record = db_data;
+ *cmdq->sq.dbrec = db_data;
writeq(db_data, dev->func_bar + ERDMA_CMDQ_SQDB_REG);
}
@@ -89,20 +89,18 @@ static int erdma_cmdq_sq_init(struct erdma_dev *dev)
{
struct erdma_cmdq *cmdq = &dev->cmdq;
struct erdma_cmdq_sq *sq = &cmdq->sq;
- u32 buf_size;
sq->wqebb_cnt = SQEBB_COUNT(ERDMA_CMDQ_SQE_SIZE);
sq->depth = cmdq->max_outstandings * sq->wqebb_cnt;
- buf_size = sq->depth << SQEBB_SHIFT;
-
- sq->qbuf =
- dma_alloc_coherent(&dev->pdev->dev, WARPPED_BUFSIZE(buf_size),
- &sq->qbuf_dma_addr, GFP_KERNEL);
+ sq->qbuf = dma_alloc_coherent(&dev->pdev->dev, sq->depth << SQEBB_SHIFT,
+ &sq->qbuf_dma_addr, GFP_KERNEL);
if (!sq->qbuf)
return -ENOMEM;
- sq->db_record = (u64 *)(sq->qbuf + buf_size);
+ sq->dbrec = dma_pool_zalloc(dev->db_pool, GFP_KERNEL, &sq->dbrec_dma);
+ if (!sq->dbrec)
+ goto err_out;
spin_lock_init(&sq->lock);
@@ -111,30 +109,33 @@ static int erdma_cmdq_sq_init(struct erdma_dev *dev)
erdma_reg_write32(dev, ERDMA_REGS_CMDQ_SQ_ADDR_L_REG,
lower_32_bits(sq->qbuf_dma_addr));
erdma_reg_write32(dev, ERDMA_REGS_CMDQ_DEPTH_REG, sq->depth);
- erdma_reg_write64(dev, ERDMA_CMDQ_SQ_DB_HOST_ADDR_REG,
- sq->qbuf_dma_addr + buf_size);
+ erdma_reg_write64(dev, ERDMA_CMDQ_SQ_DB_HOST_ADDR_REG, sq->dbrec_dma);
return 0;
+
+err_out:
+ dma_free_coherent(&dev->pdev->dev, sq->depth << SQEBB_SHIFT,
+ sq->qbuf, sq->qbuf_dma_addr);
+
+ return -ENOMEM;
}
static int erdma_cmdq_cq_init(struct erdma_dev *dev)
{
struct erdma_cmdq *cmdq = &dev->cmdq;
struct erdma_cmdq_cq *cq = &cmdq->cq;
- u32 buf_size;
cq->depth = cmdq->sq.depth;
- buf_size = cq->depth << CQE_SHIFT;
-
- cq->qbuf =
- dma_alloc_coherent(&dev->pdev->dev, WARPPED_BUFSIZE(buf_size),
- &cq->qbuf_dma_addr, GFP_KERNEL | __GFP_ZERO);
+ cq->qbuf = dma_alloc_coherent(&dev->pdev->dev, cq->depth << CQE_SHIFT,
+ &cq->qbuf_dma_addr, GFP_KERNEL);
if (!cq->qbuf)
return -ENOMEM;
spin_lock_init(&cq->lock);
- cq->db_record = (u64 *)(cq->qbuf + buf_size);
+ cq->dbrec = dma_pool_zalloc(dev->db_pool, GFP_KERNEL, &cq->dbrec_dma);
+ if (!cq->dbrec)
+ goto err_out;
atomic64_set(&cq->armed_num, 0);
@@ -142,24 +143,25 @@ static int erdma_cmdq_cq_init(struct erdma_dev *dev)
upper_32_bits(cq->qbuf_dma_addr));
erdma_reg_write32(dev, ERDMA_REGS_CMDQ_CQ_ADDR_L_REG,
lower_32_bits(cq->qbuf_dma_addr));
- erdma_reg_write64(dev, ERDMA_CMDQ_CQ_DB_HOST_ADDR_REG,
- cq->qbuf_dma_addr + buf_size);
+ erdma_reg_write64(dev, ERDMA_CMDQ_CQ_DB_HOST_ADDR_REG, cq->dbrec_dma);
return 0;
+
+err_out:
+ dma_free_coherent(&dev->pdev->dev, cq->depth << CQE_SHIFT, cq->qbuf,
+ cq->qbuf_dma_addr);
+
+ return -ENOMEM;
}
static int erdma_cmdq_eq_init(struct erdma_dev *dev)
{
struct erdma_cmdq *cmdq = &dev->cmdq;
struct erdma_eq *eq = &cmdq->eq;
- u32 buf_size;
eq->depth = cmdq->max_outstandings;
- buf_size = eq->depth << EQE_SHIFT;
-
- eq->qbuf =
- dma_alloc_coherent(&dev->pdev->dev, WARPPED_BUFSIZE(buf_size),
- &eq->qbuf_dma_addr, GFP_KERNEL | __GFP_ZERO);
+ eq->qbuf = dma_alloc_coherent(&dev->pdev->dev, eq->depth << EQE_SHIFT,
+ &eq->qbuf_dma_addr, GFP_KERNEL);
if (!eq->qbuf)
return -ENOMEM;
@@ -167,17 +169,24 @@ static int erdma_cmdq_eq_init(struct erdma_dev *dev)
atomic64_set(&eq->event_num, 0);
eq->db = dev->func_bar + ERDMA_REGS_CEQ_DB_BASE_REG;
- eq->db_record = (u64 *)(eq->qbuf + buf_size);
+ eq->dbrec = dma_pool_zalloc(dev->db_pool, GFP_KERNEL, &eq->dbrec_dma);
+ if (!eq->dbrec)
+ goto err_out;
erdma_reg_write32(dev, ERDMA_REGS_CMDQ_EQ_ADDR_H_REG,
upper_32_bits(eq->qbuf_dma_addr));
erdma_reg_write32(dev, ERDMA_REGS_CMDQ_EQ_ADDR_L_REG,
lower_32_bits(eq->qbuf_dma_addr));
erdma_reg_write32(dev, ERDMA_REGS_CMDQ_EQ_DEPTH_REG, eq->depth);
- erdma_reg_write64(dev, ERDMA_CMDQ_EQ_DB_HOST_ADDR_REG,
- eq->qbuf_dma_addr + buf_size);
+ erdma_reg_write64(dev, ERDMA_CMDQ_EQ_DB_HOST_ADDR_REG, eq->dbrec_dma);
return 0;
+
+err_out:
+ dma_free_coherent(&dev->pdev->dev, eq->depth << EQE_SHIFT, eq->qbuf,
+ eq->qbuf_dma_addr);
+
+ return -ENOMEM;
}
int erdma_cmdq_init(struct erdma_dev *dev)
@@ -211,17 +220,17 @@ int erdma_cmdq_init(struct erdma_dev *dev)
return 0;
err_destroy_cq:
- dma_free_coherent(&dev->pdev->dev,
- (cmdq->cq.depth << CQE_SHIFT) +
- ERDMA_EXTRA_BUFFER_SIZE,
+ dma_free_coherent(&dev->pdev->dev, cmdq->cq.depth << CQE_SHIFT,
cmdq->cq.qbuf, cmdq->cq.qbuf_dma_addr);
+ dma_pool_free(dev->db_pool, cmdq->cq.dbrec, cmdq->cq.dbrec_dma);
+
err_destroy_sq:
- dma_free_coherent(&dev->pdev->dev,
- (cmdq->sq.depth << SQEBB_SHIFT) +
- ERDMA_EXTRA_BUFFER_SIZE,
+ dma_free_coherent(&dev->pdev->dev, cmdq->sq.depth << SQEBB_SHIFT,
cmdq->sq.qbuf, cmdq->sq.qbuf_dma_addr);
+ dma_pool_free(dev->db_pool, cmdq->sq.dbrec, cmdq->sq.dbrec_dma);
+
return err;
}
@@ -238,18 +247,20 @@ void erdma_cmdq_destroy(struct erdma_dev *dev)
clear_bit(ERDMA_CMDQ_STATE_OK_BIT, &cmdq->state);
- dma_free_coherent(&dev->pdev->dev,
- (cmdq->eq.depth << EQE_SHIFT) +
- ERDMA_EXTRA_BUFFER_SIZE,
+ dma_free_coherent(&dev->pdev->dev, cmdq->eq.depth << EQE_SHIFT,
cmdq->eq.qbuf, cmdq->eq.qbuf_dma_addr);
- dma_free_coherent(&dev->pdev->dev,
- (cmdq->sq.depth << SQEBB_SHIFT) +
- ERDMA_EXTRA_BUFFER_SIZE,
+
+ dma_pool_free(dev->db_pool, cmdq->eq.dbrec, cmdq->eq.dbrec_dma);
+
+ dma_free_coherent(&dev->pdev->dev, cmdq->sq.depth << SQEBB_SHIFT,
cmdq->sq.qbuf, cmdq->sq.qbuf_dma_addr);
- dma_free_coherent(&dev->pdev->dev,
- (cmdq->cq.depth << CQE_SHIFT) +
- ERDMA_EXTRA_BUFFER_SIZE,
+
+ dma_pool_free(dev->db_pool, cmdq->sq.dbrec, cmdq->sq.dbrec_dma);
+
+ dma_free_coherent(&dev->pdev->dev, cmdq->cq.depth << CQE_SHIFT,
cmdq->cq.qbuf, cmdq->cq.qbuf_dma_addr);
+
+ dma_pool_free(dev->db_pool, cmdq->cq.dbrec, cmdq->cq.dbrec_dma);
}
static void *get_next_valid_cmdq_cqe(struct erdma_cmdq *cmdq)
diff --git a/drivers/infiniband/hw/erdma/erdma_cq.c b/drivers/infiniband/hw/erdma/erdma_cq.c
index c1cb5568ea..70f89f0162 100644
--- a/drivers/infiniband/hw/erdma/erdma_cq.c
+++ b/drivers/infiniband/hw/erdma/erdma_cq.c
@@ -26,7 +26,7 @@ static void notify_cq(struct erdma_cq *cq, u8 solcitied)
FIELD_PREP(ERDMA_CQDB_CMDSN_MASK, cq->kern_cq.cmdsn) |
FIELD_PREP(ERDMA_CQDB_CI_MASK, cq->kern_cq.ci);
- *cq->kern_cq.db_record = db_data;
+ *cq->kern_cq.dbrec = db_data;
writeq(db_data, cq->kern_cq.db);
}
diff --git a/drivers/infiniband/hw/erdma/erdma_eq.c b/drivers/infiniband/hw/erdma/erdma_eq.c
index ea47cb21fd..84ccdd8144 100644
--- a/drivers/infiniband/hw/erdma/erdma_eq.c
+++ b/drivers/infiniband/hw/erdma/erdma_eq.c
@@ -13,7 +13,7 @@ void notify_eq(struct erdma_eq *eq)
u64 db_data = FIELD_PREP(ERDMA_EQDB_CI_MASK, eq->ci) |
FIELD_PREP(ERDMA_EQDB_ARM_MASK, 1);
- *eq->db_record = db_data;
+ *eq->dbrec = db_data;
writeq(db_data, eq->db);
atomic64_inc(&eq->notify_num);
@@ -83,14 +83,11 @@ void erdma_aeq_event_handler(struct erdma_dev *dev)
int erdma_aeq_init(struct erdma_dev *dev)
{
struct erdma_eq *eq = &dev->aeq;
- u32 buf_size;
eq->depth = ERDMA_DEFAULT_EQ_DEPTH;
- buf_size = eq->depth << EQE_SHIFT;
- eq->qbuf =
- dma_alloc_coherent(&dev->pdev->dev, WARPPED_BUFSIZE(buf_size),
- &eq->qbuf_dma_addr, GFP_KERNEL | __GFP_ZERO);
+ eq->qbuf = dma_alloc_coherent(&dev->pdev->dev, eq->depth << EQE_SHIFT,
+ &eq->qbuf_dma_addr, GFP_KERNEL);
if (!eq->qbuf)
return -ENOMEM;
@@ -99,26 +96,34 @@ int erdma_aeq_init(struct erdma_dev *dev)
atomic64_set(&eq->notify_num, 0);
eq->db = dev->func_bar + ERDMA_REGS_AEQ_DB_REG;
- eq->db_record = (u64 *)(eq->qbuf + buf_size);
+ eq->dbrec = dma_pool_zalloc(dev->db_pool, GFP_KERNEL, &eq->dbrec_dma);
+ if (!eq->dbrec)
+ goto err_out;
erdma_reg_write32(dev, ERDMA_REGS_AEQ_ADDR_H_REG,
upper_32_bits(eq->qbuf_dma_addr));
erdma_reg_write32(dev, ERDMA_REGS_AEQ_ADDR_L_REG,
lower_32_bits(eq->qbuf_dma_addr));
erdma_reg_write32(dev, ERDMA_REGS_AEQ_DEPTH_REG, eq->depth);
- erdma_reg_write64(dev, ERDMA_AEQ_DB_HOST_ADDR_REG,
- eq->qbuf_dma_addr + buf_size);
+ erdma_reg_write64(dev, ERDMA_AEQ_DB_HOST_ADDR_REG, eq->dbrec_dma);
return 0;
+
+err_out:
+ dma_free_coherent(&dev->pdev->dev, eq->depth << EQE_SHIFT, eq->qbuf,
+ eq->qbuf_dma_addr);
+
+ return -ENOMEM;
}
void erdma_aeq_destroy(struct erdma_dev *dev)
{
struct erdma_eq *eq = &dev->aeq;
- dma_free_coherent(&dev->pdev->dev,
- WARPPED_BUFSIZE(eq->depth << EQE_SHIFT), eq->qbuf,
+ dma_free_coherent(&dev->pdev->dev, eq->depth << EQE_SHIFT, eq->qbuf,
eq->qbuf_dma_addr);
+
+ dma_pool_free(dev->db_pool, eq->dbrec, eq->dbrec_dma);
}
void erdma_ceq_completion_handler(struct erdma_eq_cb *ceq_cb)
@@ -209,7 +214,6 @@ static void erdma_free_ceq_irq(struct erdma_dev *dev, u16 ceqn)
static int create_eq_cmd(struct erdma_dev *dev, u32 eqn, struct erdma_eq *eq)
{
struct erdma_cmdq_create_eq_req req;
- dma_addr_t db_info_dma_addr;
erdma_cmdq_build_reqhdr(&req.hdr, CMDQ_SUBMOD_COMMON,
CMDQ_OPCODE_CREATE_EQ);
@@ -219,9 +223,8 @@ static int create_eq_cmd(struct erdma_dev *dev, u32 eqn, struct erdma_eq *eq)
req.qtype = ERDMA_EQ_TYPE_CEQ;
/* Vector index is the same as EQN. */
req.vector_idx = eqn;
- db_info_dma_addr = eq->qbuf_dma_addr + (eq->depth << EQE_SHIFT);
- req.db_dma_addr_l = lower_32_bits(db_info_dma_addr);
- req.db_dma_addr_h = upper_32_bits(db_info_dma_addr);
+ req.db_dma_addr_l = lower_32_bits(eq->dbrec_dma);
+ req.db_dma_addr_h = upper_32_bits(eq->dbrec_dma);
return erdma_post_cmd_wait(&dev->cmdq, &req, sizeof(req), NULL, NULL);
}
@@ -229,12 +232,11 @@ static int create_eq_cmd(struct erdma_dev *dev, u32 eqn, struct erdma_eq *eq)
static int erdma_ceq_init_one(struct erdma_dev *dev, u16 ceqn)
{
struct erdma_eq *eq = &dev->ceqs[ceqn].eq;
- u32 buf_size = ERDMA_DEFAULT_EQ_DEPTH << EQE_SHIFT;
int ret;
- eq->qbuf =
- dma_alloc_coherent(&dev->pdev->dev, WARPPED_BUFSIZE(buf_size),
- &eq->qbuf_dma_addr, GFP_KERNEL | __GFP_ZERO);
+ eq->depth = ERDMA_DEFAULT_EQ_DEPTH;
+ eq->qbuf = dma_alloc_coherent(&dev->pdev->dev, eq->depth << EQE_SHIFT,
+ &eq->qbuf_dma_addr, GFP_KERNEL);
if (!eq->qbuf)
return -ENOMEM;
@@ -242,10 +244,16 @@ static int erdma_ceq_init_one(struct erdma_dev *dev, u16 ceqn)
atomic64_set(&eq->event_num, 0);
atomic64_set(&eq->notify_num, 0);
- eq->depth = ERDMA_DEFAULT_EQ_DEPTH;
eq->db = dev->func_bar + ERDMA_REGS_CEQ_DB_BASE_REG +
(ceqn + 1) * ERDMA_DB_SIZE;
- eq->db_record = (u64 *)(eq->qbuf + buf_size);
+
+ eq->dbrec = dma_pool_zalloc(dev->db_pool, GFP_KERNEL, &eq->dbrec_dma);
+ if (!eq->dbrec) {
+ dma_free_coherent(&dev->pdev->dev, eq->depth << EQE_SHIFT,
+ eq->qbuf, eq->qbuf_dma_addr);
+ return -ENOMEM;
+ }
+
eq->ci = 0;
dev->ceqs[ceqn].dev = dev;
@@ -259,7 +267,6 @@ static int erdma_ceq_init_one(struct erdma_dev *dev, u16 ceqn)
static void erdma_ceq_uninit_one(struct erdma_dev *dev, u16 ceqn)
{
struct erdma_eq *eq = &dev->ceqs[ceqn].eq;
- u32 buf_size = ERDMA_DEFAULT_EQ_DEPTH << EQE_SHIFT;
struct erdma_cmdq_destroy_eq_req req;
int err;
@@ -276,8 +283,9 @@ static void erdma_ceq_uninit_one(struct erdma_dev *dev, u16 ceqn)
if (err)
return;
- dma_free_coherent(&dev->pdev->dev, WARPPED_BUFSIZE(buf_size), eq->qbuf,
+ dma_free_coherent(&dev->pdev->dev, eq->depth << EQE_SHIFT, eq->qbuf,
eq->qbuf_dma_addr);
+ dma_pool_free(dev->db_pool, eq->dbrec, eq->dbrec_dma);
}
int erdma_ceqs_init(struct erdma_dev *dev)
diff --git a/drivers/infiniband/hw/erdma/erdma_hw.h b/drivers/infiniband/hw/erdma/erdma_hw.h
index 3212a12227..05978f3b14 100644
--- a/drivers/infiniband/hw/erdma/erdma_hw.h
+++ b/drivers/infiniband/hw/erdma/erdma_hw.h
@@ -240,7 +240,7 @@ struct erdma_cmdq_create_cq_req {
u32 qbuf_addr_l;
u32 qbuf_addr_h;
u32 cfg1;
- u64 cq_db_info_addr;
+ u64 cq_dbrec_dma;
u32 first_page_offset;
u32 cfg2;
};
@@ -335,8 +335,8 @@ struct erdma_cmdq_create_qp_req {
u64 rq_buf_addr;
u32 sq_mtt_cfg;
u32 rq_mtt_cfg;
- u64 sq_db_info_dma_addr;
- u64 rq_db_info_dma_addr;
+ u64 sq_dbrec_dma;
+ u64 rq_dbrec_dma;
u64 sq_mtt_entry[3];
u64 rq_mtt_entry[3];
diff --git a/drivers/infiniband/hw/erdma/erdma_main.c b/drivers/infiniband/hw/erdma/erdma_main.c
index 472939172f..7080f8a71e 100644
--- a/drivers/infiniband/hw/erdma/erdma_main.c
+++ b/drivers/infiniband/hw/erdma/erdma_main.c
@@ -178,16 +178,26 @@ static int erdma_device_init(struct erdma_dev *dev, struct pci_dev *pdev)
if (!dev->resp_pool)
return -ENOMEM;
+ dev->db_pool = dma_pool_create("erdma_db_pool", &pdev->dev,
+ ERDMA_DB_SIZE, ERDMA_DB_SIZE, 0);
+ if (!dev->db_pool) {
+ ret = -ENOMEM;
+ goto destroy_resp_pool;
+ }
+
ret = dma_set_mask_and_coherent(&pdev->dev,
DMA_BIT_MASK(ERDMA_PCI_WIDTH));
if (ret)
- goto destroy_pool;
+ goto destroy_db_pool;
dma_set_max_seg_size(&pdev->dev, UINT_MAX);
return 0;
-destroy_pool:
+destroy_db_pool:
+ dma_pool_destroy(dev->db_pool);
+
+destroy_resp_pool:
dma_pool_destroy(dev->resp_pool);
return ret;
@@ -195,6 +205,7 @@ destroy_pool:
static void erdma_device_uninit(struct erdma_dev *dev)
{
+ dma_pool_destroy(dev->db_pool);
dma_pool_destroy(dev->resp_pool);
}
diff --git a/drivers/infiniband/hw/erdma/erdma_qp.c b/drivers/infiniband/hw/erdma/erdma_qp.c
index 6d0330badd..4d1f9114cd 100644
--- a/drivers/infiniband/hw/erdma/erdma_qp.c
+++ b/drivers/infiniband/hw/erdma/erdma_qp.c
@@ -492,7 +492,7 @@ static void kick_sq_db(struct erdma_qp *qp, u16 pi)
u64 db_data = FIELD_PREP(ERDMA_SQE_HDR_QPN_MASK, QP_ID(qp)) |
FIELD_PREP(ERDMA_SQE_HDR_WQEBB_INDEX_MASK, pi);
- *(u64 *)qp->kern_qp.sq_db_info = db_data;
+ *(u64 *)qp->kern_qp.sq_dbrec = db_data;
writeq(db_data, qp->kern_qp.hw_sq_db);
}
@@ -557,7 +557,7 @@ static int erdma_post_recv_one(struct erdma_qp *qp,
return -EINVAL;
}
- *(u64 *)qp->kern_qp.rq_db_info = *(u64 *)rqe;
+ *(u64 *)qp->kern_qp.rq_dbrec = *(u64 *)rqe;
writeq(*(u64 *)rqe, qp->kern_qp.hw_rq_db);
qp->kern_qp.rwr_tbl[qp->kern_qp.rq_pi & (qp->attrs.rq_size - 1)] =
diff --git a/drivers/infiniband/hw/erdma/erdma_verbs.c b/drivers/infiniband/hw/erdma/erdma_verbs.c
index 23dfc01603..40c9b6e46b 100644
--- a/drivers/infiniband/hw/erdma/erdma_verbs.c
+++ b/drivers/infiniband/hw/erdma/erdma_verbs.c
@@ -76,10 +76,8 @@ static int create_qp_cmd(struct erdma_ucontext *uctx, struct erdma_qp *qp)
req.rq_buf_addr = qp->kern_qp.rq_buf_dma_addr;
req.sq_buf_addr = qp->kern_qp.sq_buf_dma_addr;
- req.sq_db_info_dma_addr = qp->kern_qp.sq_buf_dma_addr +
- (qp->attrs.sq_size << SQEBB_SHIFT);
- req.rq_db_info_dma_addr = qp->kern_qp.rq_buf_dma_addr +
- (qp->attrs.rq_size << RQE_SHIFT);
+ req.sq_dbrec_dma = qp->kern_qp.sq_dbrec_dma;
+ req.rq_dbrec_dma = qp->kern_qp.rq_dbrec_dma;
} else {
user_qp = &qp->user_qp;
req.sq_cqn_mtt_cfg = FIELD_PREP(
@@ -107,8 +105,8 @@ static int create_qp_cmd(struct erdma_ucontext *uctx, struct erdma_qp *qp)
assemble_qbuf_mtt_for_cmd(&user_qp->rq_mem, &req.rq_mtt_cfg,
&req.rq_buf_addr, req.rq_mtt_entry);
- req.sq_db_info_dma_addr = user_qp->sq_db_info_dma_addr;
- req.rq_db_info_dma_addr = user_qp->rq_db_info_dma_addr;
+ req.sq_dbrec_dma = user_qp->sq_dbrec_dma;
+ req.rq_dbrec_dma = user_qp->rq_dbrec_dma;
if (uctx->ext_db.enable) {
req.sq_cqn_mtt_cfg |=
@@ -209,8 +207,7 @@ static int create_cq_cmd(struct erdma_ucontext *uctx, struct erdma_cq *cq)
ERDMA_MR_MTT_0LEVEL);
req.first_page_offset = 0;
- req.cq_db_info_addr =
- cq->kern_cq.qbuf_dma_addr + (cq->depth << CQE_SHIFT);
+ req.cq_dbrec_dma = cq->kern_cq.dbrec_dma;
} else {
mem = &cq->user_cq.qbuf_mem;
req.cfg0 |=
@@ -233,7 +230,7 @@ static int create_cq_cmd(struct erdma_ucontext *uctx, struct erdma_cq *cq)
mem->mtt_nents);
req.first_page_offset = mem->page_offset;
- req.cq_db_info_addr = cq->user_cq.db_info_dma_addr;
+ req.cq_dbrec_dma = cq->user_cq.dbrec_dma;
if (uctx->ext_db.enable) {
req.cfg1 |= FIELD_PREP(
@@ -482,16 +479,24 @@ static void free_kernel_qp(struct erdma_qp *qp)
vfree(qp->kern_qp.rwr_tbl);
if (qp->kern_qp.sq_buf)
- dma_free_coherent(
- &dev->pdev->dev,
- WARPPED_BUFSIZE(qp->attrs.sq_size << SQEBB_SHIFT),
- qp->kern_qp.sq_buf, qp->kern_qp.sq_buf_dma_addr);
+ dma_free_coherent(&dev->pdev->dev,
+ qp->attrs.sq_size << SQEBB_SHIFT,
+ qp->kern_qp.sq_buf,
+ qp->kern_qp.sq_buf_dma_addr);
+
+ if (qp->kern_qp.sq_dbrec)
+ dma_pool_free(dev->db_pool, qp->kern_qp.sq_dbrec,
+ qp->kern_qp.sq_dbrec_dma);
if (qp->kern_qp.rq_buf)
- dma_free_coherent(
- &dev->pdev->dev,
- WARPPED_BUFSIZE(qp->attrs.rq_size << RQE_SHIFT),
- qp->kern_qp.rq_buf, qp->kern_qp.rq_buf_dma_addr);
+ dma_free_coherent(&dev->pdev->dev,
+ qp->attrs.rq_size << RQE_SHIFT,
+ qp->kern_qp.rq_buf,
+ qp->kern_qp.rq_buf_dma_addr);
+
+ if (qp->kern_qp.rq_dbrec)
+ dma_pool_free(dev->db_pool, qp->kern_qp.rq_dbrec,
+ qp->kern_qp.rq_dbrec_dma);
}
static int init_kernel_qp(struct erdma_dev *dev, struct erdma_qp *qp,
@@ -516,20 +521,27 @@ static int init_kernel_qp(struct erdma_dev *dev, struct erdma_qp *qp,
if (!kqp->swr_tbl || !kqp->rwr_tbl)
goto err_out;
- size = (qp->attrs.sq_size << SQEBB_SHIFT) + ERDMA_EXTRA_BUFFER_SIZE;
+ size = qp->attrs.sq_size << SQEBB_SHIFT;
kqp->sq_buf = dma_alloc_coherent(&dev->pdev->dev, size,
&kqp->sq_buf_dma_addr, GFP_KERNEL);
if (!kqp->sq_buf)
goto err_out;
- size = (qp->attrs.rq_size << RQE_SHIFT) + ERDMA_EXTRA_BUFFER_SIZE;
+ kqp->sq_dbrec =
+ dma_pool_zalloc(dev->db_pool, GFP_KERNEL, &kqp->sq_dbrec_dma);
+ if (!kqp->sq_dbrec)
+ goto err_out;
+
+ size = qp->attrs.rq_size << RQE_SHIFT;
kqp->rq_buf = dma_alloc_coherent(&dev->pdev->dev, size,
&kqp->rq_buf_dma_addr, GFP_KERNEL);
if (!kqp->rq_buf)
goto err_out;
- kqp->sq_db_info = kqp->sq_buf + (qp->attrs.sq_size << SQEBB_SHIFT);
- kqp->rq_db_info = kqp->rq_buf + (qp->attrs.rq_size << RQE_SHIFT);
+ kqp->rq_dbrec =
+ dma_pool_zalloc(dev->db_pool, GFP_KERNEL, &kqp->rq_dbrec_dma);
+ if (!kqp->rq_dbrec)
+ goto err_out;
return 0;
@@ -864,9 +876,9 @@ erdma_unmap_user_dbrecords(struct erdma_ucontext *ctx,
}
static int init_user_qp(struct erdma_qp *qp, struct erdma_ucontext *uctx,
- u64 va, u32 len, u64 db_info_va)
+ u64 va, u32 len, u64 dbrec_va)
{
- dma_addr_t db_info_dma_addr;
+ dma_addr_t dbrec_dma;
u32 rq_offset;
int ret;
@@ -889,14 +901,14 @@ static int init_user_qp(struct erdma_qp *qp, struct erdma_ucontext *uctx,
if (ret)
goto put_sq_mtt;
- ret = erdma_map_user_dbrecords(uctx, db_info_va,
+ ret = erdma_map_user_dbrecords(uctx, dbrec_va,
&qp->user_qp.user_dbr_page,
- &db_info_dma_addr);
+ &dbrec_dma);
if (ret)
goto put_rq_mtt;
- qp->user_qp.sq_db_info_dma_addr = db_info_dma_addr;
- qp->user_qp.rq_db_info_dma_addr = db_info_dma_addr + ERDMA_DB_SIZE;
+ qp->user_qp.sq_dbrec_dma = dbrec_dma;
+ qp->user_qp.rq_dbrec_dma = dbrec_dma + ERDMA_DB_SIZE;
return 0;
@@ -1237,9 +1249,10 @@ int erdma_destroy_cq(struct ib_cq *ibcq, struct ib_udata *udata)
return err;
if (rdma_is_kernel_res(&cq->ibcq.res)) {
- dma_free_coherent(&dev->pdev->dev,
- WARPPED_BUFSIZE(cq->depth << CQE_SHIFT),
+ dma_free_coherent(&dev->pdev->dev, cq->depth << CQE_SHIFT,
cq->kern_cq.qbuf, cq->kern_cq.qbuf_dma_addr);
+ dma_pool_free(dev->db_pool, cq->kern_cq.dbrec,
+ cq->kern_cq.dbrec_dma);
} else {
erdma_unmap_user_dbrecords(ctx, &cq->user_cq.user_dbr_page);
put_mtt_entries(dev, &cq->user_cq.qbuf_mem);
@@ -1279,16 +1292,7 @@ int erdma_destroy_qp(struct ib_qp *ibqp, struct ib_udata *udata)
wait_for_completion(&qp->safe_free);
if (rdma_is_kernel_res(&qp->ibqp.res)) {
- vfree(qp->kern_qp.swr_tbl);
- vfree(qp->kern_qp.rwr_tbl);
- dma_free_coherent(
- &dev->pdev->dev,
- WARPPED_BUFSIZE(qp->attrs.rq_size << RQE_SHIFT),
- qp->kern_qp.rq_buf, qp->kern_qp.rq_buf_dma_addr);
- dma_free_coherent(
- &dev->pdev->dev,
- WARPPED_BUFSIZE(qp->attrs.sq_size << SQEBB_SHIFT),
- qp->kern_qp.sq_buf, qp->kern_qp.sq_buf_dma_addr);
+ free_kernel_qp(qp);
} else {
put_mtt_entries(dev, &qp->user_qp.sq_mem);
put_mtt_entries(dev, &qp->user_qp.rq_mem);
@@ -1588,7 +1592,7 @@ static int erdma_init_user_cq(struct erdma_ucontext *ctx, struct erdma_cq *cq,
ret = erdma_map_user_dbrecords(ctx, ureq->db_record_va,
&cq->user_cq.user_dbr_page,
- &cq->user_cq.db_info_dma_addr);
+ &cq->user_cq.dbrec_dma);
if (ret)
put_mtt_entries(dev, &cq->user_cq.qbuf_mem);
@@ -1600,19 +1604,27 @@ static int erdma_init_kernel_cq(struct erdma_cq *cq)
struct erdma_dev *dev = to_edev(cq->ibcq.device);
cq->kern_cq.qbuf =
- dma_alloc_coherent(&dev->pdev->dev,
- WARPPED_BUFSIZE(cq->depth << CQE_SHIFT),
+ dma_alloc_coherent(&dev->pdev->dev, cq->depth << CQE_SHIFT,
&cq->kern_cq.qbuf_dma_addr, GFP_KERNEL);
if (!cq->kern_cq.qbuf)
return -ENOMEM;
- cq->kern_cq.db_record =
- (u64 *)(cq->kern_cq.qbuf + (cq->depth << CQE_SHIFT));
+ cq->kern_cq.dbrec = dma_pool_zalloc(dev->db_pool, GFP_KERNEL,
+ &cq->kern_cq.dbrec_dma);
+ if (!cq->kern_cq.dbrec)
+ goto err_out;
+
spin_lock_init(&cq->kern_cq.lock);
/* use default cqdb addr */
cq->kern_cq.db = dev->func_bar + ERDMA_BAR_CQDB_SPACE_OFFSET;
return 0;
+
+err_out:
+ dma_free_coherent(&dev->pdev->dev, cq->depth << CQE_SHIFT,
+ cq->kern_cq.qbuf, cq->kern_cq.qbuf_dma_addr);
+
+ return -ENOMEM;
}
int erdma_create_cq(struct ib_cq *ibcq, const struct ib_cq_init_attr *attr,
@@ -1676,9 +1688,10 @@ err_free_res:
erdma_unmap_user_dbrecords(ctx, &cq->user_cq.user_dbr_page);
put_mtt_entries(dev, &cq->user_cq.qbuf_mem);
} else {
- dma_free_coherent(&dev->pdev->dev,
- WARPPED_BUFSIZE(depth << CQE_SHIFT),
+ dma_free_coherent(&dev->pdev->dev, depth << CQE_SHIFT,
cq->kern_cq.qbuf, cq->kern_cq.qbuf_dma_addr);
+ dma_pool_free(dev->db_pool, cq->kern_cq.dbrec,
+ cq->kern_cq.dbrec_dma);
}
err_out_xa:
diff --git a/drivers/infiniband/hw/erdma/erdma_verbs.h b/drivers/infiniband/hw/erdma/erdma_verbs.h
index db6018529c..4f02ba06b2 100644
--- a/drivers/infiniband/hw/erdma/erdma_verbs.h
+++ b/drivers/infiniband/hw/erdma/erdma_verbs.h
@@ -140,8 +140,8 @@ struct erdma_uqp {
struct erdma_mem sq_mem;
struct erdma_mem rq_mem;
- dma_addr_t sq_db_info_dma_addr;
- dma_addr_t rq_db_info_dma_addr;
+ dma_addr_t sq_dbrec_dma;
+ dma_addr_t rq_dbrec_dma;
struct erdma_user_dbrecords_page *user_dbr_page;
@@ -167,8 +167,11 @@ struct erdma_kqp {
void *rq_buf;
dma_addr_t rq_buf_dma_addr;
- void *sq_db_info;
- void *rq_db_info;
+ void *sq_dbrec;
+ void *rq_dbrec;
+
+ dma_addr_t sq_dbrec_dma;
+ dma_addr_t rq_dbrec_dma;
u8 sig_all;
};
@@ -246,13 +249,14 @@ struct erdma_kcq_info {
spinlock_t lock;
u8 __iomem *db;
- u64 *db_record;
+ u64 *dbrec;
+ dma_addr_t dbrec_dma;
};
struct erdma_ucq_info {
struct erdma_mem qbuf_mem;
struct erdma_user_dbrecords_page *user_dbr_page;
- dma_addr_t db_info_dma_addr;
+ dma_addr_t dbrec_dma;
};
struct erdma_cq {
diff --git a/drivers/infiniband/hw/hfi1/hfi.h b/drivers/infiniband/hw/hfi1/hfi.h
index 4b3f1cb125..eb38f81aee 100644
--- a/drivers/infiniband/hw/hfi1/hfi.h
+++ b/drivers/infiniband/hw/hfi1/hfi.h
@@ -2425,7 +2425,7 @@ static inline bool hfi1_need_drop(struct hfi1_devdata *dd)
int hfi1_tempsense_rd(struct hfi1_devdata *dd, struct hfi1_temp *temp);
#define DD_DEV_ENTRY(dd) __string(dev, dev_name(&(dd)->pcidev->dev))
-#define DD_DEV_ASSIGN(dd) __assign_str(dev, dev_name(&(dd)->pcidev->dev))
+#define DD_DEV_ASSIGN(dd) __assign_str(dev)
static inline void hfi1_update_ah_attr(struct ib_device *ibdev,
struct rdma_ah_attr *attr)
diff --git a/drivers/infiniband/hw/hfi1/ipoib_main.c b/drivers/infiniband/hw/hfi1/ipoib_main.c
index 5d814afdf7..7c9d520300 100644
--- a/drivers/infiniband/hw/hfi1/ipoib_main.c
+++ b/drivers/infiniband/hw/hfi1/ipoib_main.c
@@ -21,36 +21,25 @@ static int hfi1_ipoib_dev_init(struct net_device *dev)
struct hfi1_ipoib_dev_priv *priv = hfi1_ipoib_priv(dev);
int ret;
- dev->tstats = netdev_alloc_pcpu_stats(struct pcpu_sw_netstats);
- if (!dev->tstats)
- return -ENOMEM;
-
ret = priv->netdev_ops->ndo_init(dev);
if (ret)
- goto out_ret;
+ return ret;
ret = hfi1_netdev_add_data(priv->dd,
qpn_from_mac(priv->netdev->dev_addr),
dev);
if (ret < 0) {
priv->netdev_ops->ndo_uninit(dev);
- goto out_ret;
+ return ret;
}
return 0;
-out_ret:
- free_percpu(dev->tstats);
- dev->tstats = NULL;
- return ret;
}
static void hfi1_ipoib_dev_uninit(struct net_device *dev)
{
struct hfi1_ipoib_dev_priv *priv = hfi1_ipoib_priv(dev);
- free_percpu(dev->tstats);
- dev->tstats = NULL;
-
hfi1_netdev_remove_data(priv->dd, qpn_from_mac(priv->netdev->dev_addr));
priv->netdev_ops->ndo_uninit(dev);
@@ -107,7 +96,6 @@ static const struct net_device_ops hfi1_ipoib_netdev_ops = {
.ndo_uninit = hfi1_ipoib_dev_uninit,
.ndo_open = hfi1_ipoib_dev_open,
.ndo_stop = hfi1_ipoib_dev_stop,
- .ndo_get_stats64 = dev_get_tstats64,
};
static int hfi1_ipoib_mcast_attach(struct net_device *dev,
@@ -173,9 +161,6 @@ static void hfi1_ipoib_netdev_dtor(struct net_device *dev)
hfi1_ipoib_txreq_deinit(priv);
hfi1_ipoib_rxq_deinit(priv->netdev);
-
- free_percpu(dev->tstats);
- dev->tstats = NULL;
}
static void hfi1_ipoib_set_id(struct net_device *dev, int id)
@@ -234,6 +219,7 @@ static int hfi1_ipoib_setup_rn(struct ib_device *device,
netdev->priv_destructor = hfi1_ipoib_netdev_dtor;
netdev->needs_free_netdev = true;
+ netdev->pcpu_stat_type = NETDEV_PCPU_STAT_TSTATS;
return 0;
}
diff --git a/drivers/infiniband/hw/hfi1/netdev.h b/drivers/infiniband/hw/hfi1/netdev.h
index 8aa074670a..07c8f77c91 100644
--- a/drivers/infiniband/hw/hfi1/netdev.h
+++ b/drivers/infiniband/hw/hfi1/netdev.h
@@ -49,7 +49,7 @@ struct hfi1_netdev_rxq {
* When 0 receive queues will be freed.
*/
struct hfi1_netdev_rx {
- struct net_device rx_napi;
+ struct net_device *rx_napi;
struct hfi1_devdata *dd;
struct hfi1_netdev_rxq *rxq;
int num_rx_q;
diff --git a/drivers/infiniband/hw/hfi1/netdev_rx.c b/drivers/infiniband/hw/hfi1/netdev_rx.c
index 720d4c85c9..8608044203 100644
--- a/drivers/infiniband/hw/hfi1/netdev_rx.c
+++ b/drivers/infiniband/hw/hfi1/netdev_rx.c
@@ -188,7 +188,7 @@ static int hfi1_netdev_rxq_init(struct hfi1_netdev_rx *rx)
int i;
int rc;
struct hfi1_devdata *dd = rx->dd;
- struct net_device *dev = &rx->rx_napi;
+ struct net_device *dev = rx->rx_napi;
rx->num_rx_q = dd->num_netdev_contexts;
rx->rxq = kcalloc_node(rx->num_rx_q, sizeof(*rx->rxq),
@@ -360,7 +360,11 @@ int hfi1_alloc_rx(struct hfi1_devdata *dd)
if (!rx)
return -ENOMEM;
rx->dd = dd;
- init_dummy_netdev(&rx->rx_napi);
+ rx->rx_napi = alloc_netdev_dummy(0);
+ if (!rx->rx_napi) {
+ kfree(rx);
+ return -ENOMEM;
+ }
xa_init(&rx->dev_tbl);
atomic_set(&rx->enabled, 0);
@@ -374,6 +378,7 @@ void hfi1_free_rx(struct hfi1_devdata *dd)
{
if (dd->netdev_rx) {
dd_dev_info(dd, "hfi1 rx freed\n");
+ free_netdev(dd->netdev_rx->rx_napi);
kfree(dd->netdev_rx);
dd->netdev_rx = NULL;
}
diff --git a/drivers/infiniband/hw/hfi1/pcie.c b/drivers/infiniband/hw/hfi1/pcie.c
index 119ec2f138..7133964749 100644
--- a/drivers/infiniband/hw/hfi1/pcie.c
+++ b/drivers/infiniband/hw/hfi1/pcie.c
@@ -1207,14 +1207,11 @@ retry:
(u32)lnkctl2);
/* only write to parent if target is not as high as ours */
if ((lnkctl2 & PCI_EXP_LNKCTL2_TLS) < target_vector) {
- lnkctl2 &= ~PCI_EXP_LNKCTL2_TLS;
- lnkctl2 |= target_vector;
- dd_dev_info(dd, "%s: ..new link control2: 0x%x\n", __func__,
- (u32)lnkctl2);
- ret = pcie_capability_write_word(parent,
- PCI_EXP_LNKCTL2, lnkctl2);
+ ret = pcie_capability_clear_and_set_word(parent, PCI_EXP_LNKCTL2,
+ PCI_EXP_LNKCTL2_TLS,
+ target_vector);
if (ret) {
- dd_dev_err(dd, "Unable to write to PCI config\n");
+ dd_dev_err(dd, "Unable to change parent PCI target speed\n");
return_error = 1;
goto done;
}
@@ -1223,22 +1220,11 @@ retry:
}
dd_dev_info(dd, "%s: setting target link speed\n", __func__);
- ret = pcie_capability_read_word(dd->pcidev, PCI_EXP_LNKCTL2, &lnkctl2);
+ ret = pcie_capability_clear_and_set_word(dd->pcidev, PCI_EXP_LNKCTL2,
+ PCI_EXP_LNKCTL2_TLS,
+ target_vector);
if (ret) {
- dd_dev_err(dd, "Unable to read from PCI config\n");
- return_error = 1;
- goto done;
- }
-
- dd_dev_info(dd, "%s: ..old link control2: 0x%x\n", __func__,
- (u32)lnkctl2);
- lnkctl2 &= ~PCI_EXP_LNKCTL2_TLS;
- lnkctl2 |= target_vector;
- dd_dev_info(dd, "%s: ..new link control2: 0x%x\n", __func__,
- (u32)lnkctl2);
- ret = pcie_capability_write_word(dd->pcidev, PCI_EXP_LNKCTL2, lnkctl2);
- if (ret) {
- dd_dev_err(dd, "Unable to write to PCI config\n");
+ dd_dev_err(dd, "Unable to change device PCI target speed\n");
return_error = 1;
goto done;
}
diff --git a/drivers/infiniband/hw/hfi1/trace_dbg.h b/drivers/infiniband/hw/hfi1/trace_dbg.h
index 75599d5168..58304b9138 100644
--- a/drivers/infiniband/hw/hfi1/trace_dbg.h
+++ b/drivers/infiniband/hw/hfi1/trace_dbg.h
@@ -33,7 +33,7 @@ DECLARE_EVENT_CLASS(hfi1_trace_template,
TP_STRUCT__entry(__string(function, function)
__vstring(msg, vaf->fmt, vaf->va)
),
- TP_fast_assign(__assign_str(function, function);
+ TP_fast_assign(__assign_str(function);
__assign_vstr(msg, vaf->fmt, vaf->va);
),
TP_printk("(%s) %s",
diff --git a/drivers/infiniband/hw/hfi1/trace_rx.h b/drivers/infiniband/hw/hfi1/trace_rx.h
index e6904aa80c..8d5e12fe88 100644
--- a/drivers/infiniband/hw/hfi1/trace_rx.h
+++ b/drivers/infiniband/hw/hfi1/trace_rx.h
@@ -90,7 +90,7 @@ TRACE_EVENT(hfi1_mmu_invalidate,
TP_fast_assign(
__entry->ctxt = ctxt;
__entry->subctxt = subctxt;
- __assign_str(type, type);
+ __assign_str(type);
__entry->start = start;
__entry->end = end;
),
diff --git a/drivers/infiniband/hw/hfi1/trace_tid.h b/drivers/infiniband/hw/hfi1/trace_tid.h
index d129b81959..e358f5b885 100644
--- a/drivers/infiniband/hw/hfi1/trace_tid.h
+++ b/drivers/infiniband/hw/hfi1/trace_tid.h
@@ -358,7 +358,7 @@ DECLARE_EVENT_CLASS(/* msg */
),
TP_fast_assign(/* assign */
__entry->qpn = qp ? qp->ibqp.qp_num : 0;
- __assign_str(msg, msg);
+ __assign_str(msg);
__entry->more = more;
),
TP_printk(/* print */
@@ -651,7 +651,7 @@ DECLARE_EVENT_CLASS(/* tid_node */
TP_fast_assign(/* assign */
DD_DEV_ASSIGN(dd_from_ibdev(qp->ibqp.device));
__entry->qpn = qp->ibqp.qp_num;
- __assign_str(msg, msg);
+ __assign_str(msg);
__entry->index = index;
__entry->base = base;
__entry->map = map;
diff --git a/drivers/infiniband/hw/hfi1/trace_tx.h b/drivers/infiniband/hw/hfi1/trace_tx.h
index c79856d4fd..c0ba6b0a2c 100644
--- a/drivers/infiniband/hw/hfi1/trace_tx.h
+++ b/drivers/infiniband/hw/hfi1/trace_tx.h
@@ -740,8 +740,8 @@ TRACE_EVENT(hfi1_sdma_state,
__string(newstate, nstate)
),
TP_fast_assign(DD_DEV_ASSIGN(sde->dd);
- __assign_str(curstate, cstate);
- __assign_str(newstate, nstate);
+ __assign_str(curstate);
+ __assign_str(newstate);
),
TP_printk("[%s] current state %s new state %s",
__get_str(dev),
diff --git a/drivers/infiniband/hw/hns/hns_roce_ah.c b/drivers/infiniband/hw/hns/hns_roce_ah.c
index b4209b6aed..3e02c474f5 100644
--- a/drivers/infiniband/hw/hns/hns_roce_ah.c
+++ b/drivers/infiniband/hw/hns/hns_roce_ah.c
@@ -59,8 +59,10 @@ int hns_roce_create_ah(struct ib_ah *ibah, struct rdma_ah_init_attr *init_attr,
struct hns_roce_dev *hr_dev = to_hr_dev(ibah->device);
struct hns_roce_ib_create_ah_resp resp = {};
struct hns_roce_ah *ah = to_hr_ah(ibah);
- int ret = 0;
- u32 max_sl;
+ u8 tclass = get_tclass(grh);
+ u8 priority = 0;
+ u8 tc_mode = 0;
+ int ret;
if (hr_dev->pci_dev->revision == PCI_REVISION_ID_HIP08 && udata)
return -EOPNOTSUPP;
@@ -74,16 +76,23 @@ int hns_roce_create_ah(struct ib_ah *ibah, struct rdma_ah_init_attr *init_attr,
ah->av.hop_limit = grh->hop_limit;
ah->av.flowlabel = grh->flow_label;
ah->av.udp_sport = get_ah_udp_sport(ah_attr);
- ah->av.tclass = get_tclass(grh);
-
- ah->av.sl = rdma_ah_get_sl(ah_attr);
- max_sl = min_t(u32, MAX_SERVICE_LEVEL, hr_dev->caps.sl_num - 1);
- if (unlikely(ah->av.sl > max_sl)) {
- ibdev_err_ratelimited(&hr_dev->ib_dev,
- "failed to set sl, sl (%u) shouldn't be larger than %u.\n",
- ah->av.sl, max_sl);
+ ah->av.tclass = tclass;
+
+ ret = hr_dev->hw->get_dscp(hr_dev, tclass, &tc_mode, &priority);
+ if (ret == -EOPNOTSUPP)
+ ret = 0;
+
+ if (ret && grh->sgid_attr->gid_type == IB_GID_TYPE_ROCE_UDP_ENCAP)
+ return ret;
+
+ if (tc_mode == HNAE3_TC_MAP_MODE_DSCP &&
+ grh->sgid_attr->gid_type == IB_GID_TYPE_ROCE_UDP_ENCAP)
+ ah->av.sl = priority;
+ else
+ ah->av.sl = rdma_ah_get_sl(ah_attr);
+
+ if (!check_sl_valid(hr_dev, ah->av.sl))
return -EINVAL;
- }
memcpy(ah->av.dgid, grh->dgid.raw, HNS_ROCE_GID_SIZE);
memcpy(ah->av.mac, ah_attr->roce.dmac, ETH_ALEN);
@@ -99,6 +108,8 @@ int hns_roce_create_ah(struct ib_ah *ibah, struct rdma_ah_init_attr *init_attr,
}
if (udata) {
+ resp.priority = ah->av.sl;
+ resp.tc_mode = tc_mode;
memcpy(resp.dmac, ah_attr->roce.dmac, ETH_ALEN);
ret = ib_copy_to_udata(udata, &resp,
min(udata->outlen, sizeof(resp)));
diff --git a/drivers/infiniband/hw/hns/hns_roce_alloc.c b/drivers/infiniband/hw/hns/hns_roce_alloc.c
index 11a78ceae5..950c133d42 100644
--- a/drivers/infiniband/hw/hns/hns_roce_alloc.c
+++ b/drivers/infiniband/hw/hns/hns_roce_alloc.c
@@ -153,8 +153,7 @@ int hns_roce_get_kmem_bufs(struct hns_roce_dev *hr_dev, dma_addr_t *bufs,
return total;
}
-int hns_roce_get_umem_bufs(struct hns_roce_dev *hr_dev, dma_addr_t *bufs,
- int buf_cnt, struct ib_umem *umem,
+int hns_roce_get_umem_bufs(dma_addr_t *bufs, int buf_cnt, struct ib_umem *umem,
unsigned int page_shift)
{
struct ib_block_iter biter;
diff --git a/drivers/infiniband/hw/hns/hns_roce_cq.c b/drivers/infiniband/hw/hns/hns_roce_cq.c
index 68e22f368d..56dc3908da 100644
--- a/drivers/infiniband/hw/hns/hns_roce_cq.c
+++ b/drivers/infiniband/hw/hns/hns_roce_cq.c
@@ -536,4 +536,5 @@ void hns_roce_cleanup_cq_table(struct hns_roce_dev *hr_dev)
for (i = 0; i < HNS_ROCE_CQ_BANK_NUM; i++)
ida_destroy(&hr_dev->cq_table.bank[i].ida);
+ mutex_destroy(&hr_dev->cq_table.bank_mutex);
}
diff --git a/drivers/infiniband/hw/hns/hns_roce_device.h b/drivers/infiniband/hw/hns/hns_roce_device.h
index 0b47c6d688..7d5931872f 100644
--- a/drivers/infiniband/hw/hns/hns_roce_device.h
+++ b/drivers/infiniband/hw/hns/hns_roce_device.h
@@ -83,6 +83,7 @@
#define MR_TYPE_DMA 0x03
#define HNS_ROCE_FRMR_MAX_PA 512
+#define HNS_ROCE_FRMR_ALIGN_SIZE 128
#define PKEY_ID 0xffff
#define NODE_DESC_SIZE 64
@@ -91,6 +92,8 @@
/* Configure to HW for PAGE_SIZE larger than 4KB */
#define PG_SHIFT_OFFSET (PAGE_SHIFT - 12)
+#define ATOMIC_WR_LEN 8
+
#define HNS_ROCE_IDX_QUE_ENTRY_SZ 4
#define SRQ_DB_REG 0x230
@@ -187,6 +190,9 @@ enum {
#define HNS_HW_PAGE_SHIFT 12
#define HNS_HW_PAGE_SIZE (1 << HNS_HW_PAGE_SHIFT)
+#define HNS_HW_MAX_PAGE_SHIFT 27
+#define HNS_HW_MAX_PAGE_SIZE (1 << HNS_HW_MAX_PAGE_SHIFT)
+
struct hns_roce_uar {
u64 pfn;
unsigned long index;
@@ -648,6 +654,8 @@ struct hns_roce_qp {
struct hns_user_mmap_entry *dwqe_mmap_entry;
u32 config;
enum hns_roce_cong_type cong_type;
+ u8 tc_mode;
+ u8 priority;
};
struct hns_roce_ib_iboe {
@@ -713,6 +721,7 @@ struct hns_roce_eq {
int shift;
int event_type;
int sub_type;
+ struct work_struct work;
};
struct hns_roce_eq_table {
@@ -926,8 +935,7 @@ struct hns_roce_hw {
int (*rereg_write_mtpt)(struct hns_roce_dev *hr_dev,
struct hns_roce_mr *mr, int flags,
void *mb_buf);
- int (*frmr_write_mtpt)(struct hns_roce_dev *hr_dev, void *mb_buf,
- struct hns_roce_mr *mr);
+ int (*frmr_write_mtpt)(void *mb_buf, struct hns_roce_mr *mr);
int (*mw_write_mtpt)(void *mb_buf, struct hns_roce_mw *mw);
void (*write_cqc)(struct hns_roce_dev *hr_dev,
struct hns_roce_cq *hr_cq, void *mb_buf, u64 *mtts,
@@ -953,6 +961,8 @@ struct hns_roce_hw {
int (*query_sccc)(struct hns_roce_dev *hr_dev, u32 qpn, void *buffer);
int (*query_hw_counter)(struct hns_roce_dev *hr_dev,
u64 *stats, u32 port, int *hw_counters);
+ int (*get_dscp)(struct hns_roce_dev *hr_dev, u8 dscp,
+ u8 *tc_mode, u8 *priority);
const struct ib_device_ops *hns_roce_dev_ops;
const struct ib_device_ops *hns_roce_dev_srq_ops;
};
@@ -1231,7 +1241,7 @@ struct hns_roce_buf *hns_roce_buf_alloc(struct hns_roce_dev *hr_dev, u32 size,
int hns_roce_get_kmem_bufs(struct hns_roce_dev *hr_dev, dma_addr_t *bufs,
int buf_cnt, struct hns_roce_buf *buf,
unsigned int page_shift);
-int hns_roce_get_umem_bufs(struct hns_roce_dev *hr_dev, dma_addr_t *bufs,
+int hns_roce_get_umem_bufs(dma_addr_t *bufs,
int buf_cnt, struct ib_umem *umem,
unsigned int page_shift);
@@ -1295,4 +1305,6 @@ struct hns_user_mmap_entry *
hns_roce_user_mmap_entry_insert(struct ib_ucontext *ucontext, u64 address,
size_t length,
enum hns_roce_mmap_type mmap_type);
+bool check_sl_valid(struct hns_roce_dev *hr_dev, u8 sl);
+
#endif /* _HNS_ROCE_DEVICE_H */
diff --git a/drivers/infiniband/hw/hns/hns_roce_hem.c b/drivers/infiniband/hw/hns/hns_roce_hem.c
index 658c522be7..02baa853a7 100644
--- a/drivers/infiniband/hw/hns/hns_roce_hem.c
+++ b/drivers/infiniband/hw/hns/hns_roce_hem.c
@@ -877,6 +877,7 @@ void hns_roce_cleanup_hem_table(struct hns_roce_dev *hr_dev,
if (hns_roce_check_whether_mhop(hr_dev, table->type)) {
hns_roce_cleanup_mhop_hem_table(hr_dev, table);
+ mutex_destroy(&table->mutex);
return;
}
@@ -891,6 +892,7 @@ void hns_roce_cleanup_hem_table(struct hns_roce_dev *hr_dev,
hns_roce_free_hem(hr_dev, table->hem[i]);
}
+ mutex_destroy(&table->mutex);
kfree(table->hem);
}
@@ -986,15 +988,13 @@ static void hem_list_free_all(struct hns_roce_dev *hr_dev,
}
}
-static void hem_list_link_bt(struct hns_roce_dev *hr_dev, void *base_addr,
- u64 table_addr)
+static void hem_list_link_bt(void *base_addr, u64 table_addr)
{
*(u64 *)(base_addr) = table_addr;
}
/* assign L0 table address to hem from root bt */
-static void hem_list_assign_bt(struct hns_roce_dev *hr_dev,
- struct hns_roce_hem_item *hem, void *cpu_addr,
+static void hem_list_assign_bt(struct hns_roce_hem_item *hem, void *cpu_addr,
u64 phy_addr)
{
hem->addr = cpu_addr;
@@ -1163,8 +1163,7 @@ static int hem_list_alloc_mid_bt(struct hns_roce_dev *hr_dev,
if (level > 1) {
pre = hem_ptrs[level - 1];
step = (cur->start - pre->start) / step * BA_BYTE_LEN;
- hem_list_link_bt(hr_dev, pre->addr + step,
- cur->dma_addr);
+ hem_list_link_bt(pre->addr + step, cur->dma_addr);
}
}
@@ -1222,7 +1221,7 @@ static int alloc_fake_root_bt(struct hns_roce_dev *hr_dev, void *cpu_base,
if (!hem)
return -ENOMEM;
- hem_list_assign_bt(hr_dev, hem, cpu_base, phy_base);
+ hem_list_assign_bt(hem, cpu_base, phy_base);
list_add(&hem->list, branch_head);
list_add(&hem->sibling, leaf_head);
@@ -1245,7 +1244,7 @@ static int setup_middle_bt(struct hns_roce_dev *hr_dev, void *cpu_base,
/* if exist mid bt, link L1 to L0 */
list_for_each_entry_safe(hem, temp_hem, branch_head, list) {
offset = (hem->start - r->offset) / step * BA_BYTE_LEN;
- hem_list_link_bt(hr_dev, cpu_base + offset, hem->dma_addr);
+ hem_list_link_bt(cpu_base + offset, hem->dma_addr);
total++;
}
diff --git a/drivers/infiniband/hw/hns/hns_roce_hw_v2.c b/drivers/infiniband/hw/hns/hns_roce_hw_v2.c
index 8800464c9a..621b057fb9 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/iopoll.h>
#include <linux/kernel.h>
#include <linux/types.h>
+#include <linux/workqueue.h>
#include <net/addrconf.h>
#include <rdma/ib_addr.h>
#include <rdma/ib_cache.h>
@@ -443,10 +444,6 @@ static int fill_ud_av(struct hns_roce_v2_ud_send_wqe *ud_sq_wqe,
hr_reg_write(ud_sq_wqe, UD_SEND_WQE_HOPLIMIT, ah->av.hop_limit);
hr_reg_write(ud_sq_wqe, UD_SEND_WQE_TCLASS, ah->av.tclass);
hr_reg_write(ud_sq_wqe, UD_SEND_WQE_FLOW_LABEL, ah->av.flowlabel);
-
- if (WARN_ON(ah->av.sl > MAX_SERVICE_LEVEL))
- return -EINVAL;
-
hr_reg_write(ud_sq_wqe, UD_SEND_WQE_SL, ah->av.sl);
ud_sq_wqe->sgid_index = ah->av.gid_index;
@@ -595,11 +592,16 @@ static inline int set_rc_wqe(struct hns_roce_qp *qp,
(wr->send_flags & IB_SEND_SIGNALED) ? 1 : 0);
if (wr->opcode == IB_WR_ATOMIC_CMP_AND_SWP ||
- wr->opcode == IB_WR_ATOMIC_FETCH_AND_ADD)
+ wr->opcode == IB_WR_ATOMIC_FETCH_AND_ADD) {
+ if (msg_len != ATOMIC_WR_LEN)
+ return -EINVAL;
set_atomic_seg(wr, rc_sq_wqe, valid_num_sge);
- else if (wr->opcode != IB_WR_REG_MR)
+ } else if (wr->opcode != IB_WR_REG_MR) {
ret = set_rwqe_data_seg(&qp->ibqp, wr, rc_sq_wqe,
&curr_idx, valid_num_sge);
+ if (ret)
+ return ret;
+ }
/*
* The pipeline can sequentially post all valid WQEs into WQ buffer,
@@ -1273,12 +1275,38 @@ static int hns_roce_cmd_err_convert_errno(u16 desc_ret)
return -EIO;
}
+static u32 hns_roce_cmdq_tx_timeout(u16 opcode, u32 tx_timeout)
+{
+ static const struct hns_roce_cmdq_tx_timeout_map cmdq_tx_timeout[] = {
+ {HNS_ROCE_OPC_POST_MB, HNS_ROCE_OPC_POST_MB_TIMEOUT},
+ };
+ int i;
+
+ for (i = 0; i < ARRAY_SIZE(cmdq_tx_timeout); i++)
+ if (cmdq_tx_timeout[i].opcode == opcode)
+ return cmdq_tx_timeout[i].tx_timeout;
+
+ return tx_timeout;
+}
+
+static void hns_roce_wait_csq_done(struct hns_roce_dev *hr_dev, u16 opcode)
+{
+ struct hns_roce_v2_priv *priv = hr_dev->priv;
+ u32 tx_timeout = hns_roce_cmdq_tx_timeout(opcode, priv->cmq.tx_timeout);
+ u32 timeout = 0;
+
+ do {
+ if (hns_roce_cmq_csq_done(hr_dev))
+ break;
+ udelay(1);
+ } while (++timeout < tx_timeout);
+}
+
static int __hns_roce_cmq_send(struct hns_roce_dev *hr_dev,
struct hns_roce_cmq_desc *desc, int num)
{
struct hns_roce_v2_priv *priv = hr_dev->priv;
struct hns_roce_v2_cmq_ring *csq = &priv->cmq.csq;
- u32 timeout = 0;
u16 desc_ret;
u32 tail;
int ret;
@@ -1299,12 +1327,7 @@ static int __hns_roce_cmq_send(struct hns_roce_dev *hr_dev,
atomic64_inc(&hr_dev->dfx_cnt[HNS_ROCE_DFX_CMDS_CNT]);
- do {
- if (hns_roce_cmq_csq_done(hr_dev))
- break;
- udelay(1);
- } while (++timeout < priv->cmq.tx_timeout);
-
+ hns_roce_wait_csq_done(hr_dev, le16_to_cpu(desc->opcode));
if (hns_roce_cmq_csq_done(hr_dev)) {
ret = 0;
for (i = 0; i < num; i++) {
@@ -2461,14 +2484,16 @@ static int set_llm_cfg_to_hw(struct hns_roce_dev *hr_dev,
static struct hns_roce_link_table *
alloc_link_table_buf(struct hns_roce_dev *hr_dev)
{
+ u16 total_sl = hr_dev->caps.sl_num * hr_dev->func_num;
struct hns_roce_v2_priv *priv = hr_dev->priv;
struct hns_roce_link_table *link_tbl;
u32 pg_shift, size, min_size;
link_tbl = &priv->ext_llm;
pg_shift = hr_dev->caps.llm_buf_pg_sz + PAGE_SHIFT;
- size = hr_dev->caps.num_qps * HNS_ROCE_V2_EXT_LLM_ENTRY_SZ;
- min_size = HNS_ROCE_EXT_LLM_MIN_PAGES(hr_dev->caps.sl_num) << pg_shift;
+ size = hr_dev->caps.num_qps * hr_dev->func_num *
+ HNS_ROCE_V2_EXT_LLM_ENTRY_SZ;
+ min_size = HNS_ROCE_EXT_LLM_MIN_PAGES(total_sl) << pg_shift;
/* Alloc data table */
size = max(size, min_size);
@@ -2671,6 +2696,8 @@ static void free_mr_exit(struct hns_roce_dev *hr_dev)
kfree(free_mr->rsv_pd);
free_mr->rsv_pd = NULL;
}
+
+ mutex_destroy(&free_mr->mutex);
}
static int free_mr_alloc_res(struct hns_roce_dev *hr_dev)
@@ -2821,8 +2848,10 @@ static int free_mr_init(struct hns_roce_dev *hr_dev)
mutex_init(&free_mr->mutex);
ret = free_mr_alloc_res(hr_dev);
- if (ret)
+ if (ret) {
+ mutex_destroy(&free_mr->mutex);
return ret;
+ }
ret = free_mr_modify_qp(hr_dev);
if (ret)
@@ -3208,13 +3237,14 @@ static int set_mtpt_pbl(struct hns_roce_dev *hr_dev,
/* Aligned to the hardware address access unit */
for (i = 0; i < ARRAY_SIZE(pages); i++)
- pages[i] >>= 6;
+ pages[i] >>= MPT_PBL_BUF_ADDR_S;
pbl_ba = hns_roce_get_mtr_ba(&mr->pbl_mtr);
mpt_entry->pbl_size = cpu_to_le32(mr->npages);
- mpt_entry->pbl_ba_l = cpu_to_le32(pbl_ba >> 3);
- hr_reg_write(mpt_entry, MPT_PBL_BA_H, upper_32_bits(pbl_ba >> 3));
+ mpt_entry->pbl_ba_l = cpu_to_le32(pbl_ba >> MPT_PBL_BA_ADDR_S);
+ hr_reg_write(mpt_entry, MPT_PBL_BA_H,
+ upper_32_bits(pbl_ba >> MPT_PBL_BA_ADDR_S));
mpt_entry->pa0_l = cpu_to_le32(lower_32_bits(pages[0]));
hr_reg_write(mpt_entry, MPT_PA0_H, upper_32_bits(pages[0]));
@@ -3307,8 +3337,7 @@ static int hns_roce_v2_rereg_write_mtpt(struct hns_roce_dev *hr_dev,
return ret;
}
-static int hns_roce_v2_frmr_write_mtpt(struct hns_roce_dev *hr_dev,
- void *mb_buf, struct hns_roce_mr *mr)
+static int hns_roce_v2_frmr_write_mtpt(void *mb_buf, struct hns_roce_mr *mr)
{
dma_addr_t pbl_ba = hns_roce_get_mtr_ba(&mr->pbl_mtr);
struct hns_roce_v2_mpt_entry *mpt_entry;
@@ -3335,8 +3364,10 @@ static int hns_roce_v2_frmr_write_mtpt(struct hns_roce_dev *hr_dev,
mpt_entry->pbl_size = cpu_to_le32(mr->npages);
- mpt_entry->pbl_ba_l = cpu_to_le32(lower_32_bits(pbl_ba >> 3));
- hr_reg_write(mpt_entry, MPT_PBL_BA_H, upper_32_bits(pbl_ba >> 3));
+ mpt_entry->pbl_ba_l = cpu_to_le32(lower_32_bits(pbl_ba >>
+ MPT_PBL_BA_ADDR_S));
+ hr_reg_write(mpt_entry, MPT_PBL_BA_H,
+ upper_32_bits(pbl_ba >> MPT_PBL_BA_ADDR_S));
return 0;
}
@@ -3582,14 +3613,14 @@ static void hns_roce_v2_write_cqc(struct hns_roce_dev *hr_dev,
to_hr_hw_page_shift(hr_cq->mtr.hem_cfg.ba_pg_shift));
hr_reg_write(cq_context, CQC_CQE_BUF_PG_SZ,
to_hr_hw_page_shift(hr_cq->mtr.hem_cfg.buf_pg_shift));
- hr_reg_write(cq_context, CQC_CQE_BA_L, dma_handle >> 3);
- hr_reg_write(cq_context, CQC_CQE_BA_H, (dma_handle >> (32 + 3)));
+ hr_reg_write(cq_context, CQC_CQE_BA_L, dma_handle >> CQC_CQE_BA_L_S);
+ hr_reg_write(cq_context, CQC_CQE_BA_H, dma_handle >> CQC_CQE_BA_H_S);
hr_reg_write_bool(cq_context, CQC_DB_RECORD_EN,
hr_cq->flags & HNS_ROCE_CQ_FLAG_RECORD_DB);
hr_reg_write(cq_context, CQC_CQE_DB_RECORD_ADDR_L,
((u32)hr_cq->db.dma) >> 1);
hr_reg_write(cq_context, CQC_CQE_DB_RECORD_ADDR_H,
- hr_cq->db.dma >> 32);
+ hr_cq->db.dma >> CQC_CQE_DB_RECORD_ADDR_H_S);
hr_reg_write(cq_context, CQC_CQ_MAX_CNT,
HNS_ROCE_V2_CQ_DEFAULT_BURST_NUM);
hr_reg_write(cq_context, CQC_CQ_PERIOD,
@@ -4218,8 +4249,7 @@ static void set_access_flags(struct hns_roce_qp *hr_qp,
}
static void set_qpc_wqe_cnt(struct hns_roce_qp *hr_qp,
- struct hns_roce_v2_qp_context *context,
- struct hns_roce_v2_qp_context *qpc_mask)
+ struct hns_roce_v2_qp_context *context)
{
hr_reg_write(context, QPC_SGE_SHIFT,
to_hr_hem_entries_shift(hr_qp->sge.sge_cnt,
@@ -4241,7 +4271,6 @@ static inline int get_pdn(struct ib_pd *ib_pd)
}
static void modify_qp_reset_to_init(struct ib_qp *ibqp,
- const struct ib_qp_attr *attr,
struct hns_roce_v2_qp_context *context,
struct hns_roce_v2_qp_context *qpc_mask)
{
@@ -4260,7 +4289,7 @@ static void modify_qp_reset_to_init(struct ib_qp *ibqp,
hr_reg_write(context, QPC_RQWS, ilog2(hr_qp->rq.max_gs));
- set_qpc_wqe_cnt(hr_qp, context, qpc_mask);
+ set_qpc_wqe_cnt(hr_qp, context);
/* No VLAN need to set 0xFFF */
hr_reg_write(context, QPC_VLAN_ID, 0xfff);
@@ -4301,7 +4330,6 @@ static void modify_qp_reset_to_init(struct ib_qp *ibqp,
}
static void modify_qp_init_to_init(struct ib_qp *ibqp,
- const struct ib_qp_attr *attr,
struct hns_roce_v2_qp_context *context,
struct hns_roce_v2_qp_context *qpc_mask)
{
@@ -4522,16 +4550,16 @@ static int modify_qp_init_to_rtr(struct ib_qp *ibqp,
return -EINVAL;
}
- hr_reg_write(context, QPC_TRRL_BA_L, trrl_ba >> 4);
+ hr_reg_write(context, QPC_TRRL_BA_L, trrl_ba >> QPC_TRRL_BA_L_S);
hr_reg_clear(qpc_mask, QPC_TRRL_BA_L);
- context->trrl_ba = cpu_to_le32(trrl_ba >> (16 + 4));
+ context->trrl_ba = cpu_to_le32(trrl_ba >> QPC_TRRL_BA_M_S);
qpc_mask->trrl_ba = 0;
- hr_reg_write(context, QPC_TRRL_BA_H, trrl_ba >> (32 + 16 + 4));
+ hr_reg_write(context, QPC_TRRL_BA_H, trrl_ba >> QPC_TRRL_BA_H_S);
hr_reg_clear(qpc_mask, QPC_TRRL_BA_H);
- context->irrl_ba = cpu_to_le32(irrl_ba >> 6);
+ context->irrl_ba = cpu_to_le32(irrl_ba >> QPC_IRRL_BA_L_S);
qpc_mask->irrl_ba = 0;
- hr_reg_write(context, QPC_IRRL_BA_H, irrl_ba >> (32 + 6));
+ hr_reg_write(context, QPC_IRRL_BA_H, irrl_ba >> QPC_IRRL_BA_H_S);
hr_reg_clear(qpc_mask, QPC_IRRL_BA_H);
hr_reg_enable(context, QPC_RMT_E2E);
@@ -4593,8 +4621,9 @@ static int modify_qp_init_to_rtr(struct ib_qp *ibqp,
hr_reg_clear(qpc_mask, QPC_TRRL_HEAD_MAX);
hr_reg_clear(qpc_mask, QPC_TRRL_TAIL_MAX);
+#define MAX_LP_SGEN 3
/* rocee send 2^lp_sgen_ini segs every time */
- hr_reg_write(context, QPC_LP_SGEN_INI, 3);
+ hr_reg_write(context, QPC_LP_SGEN_INI, MAX_LP_SGEN);
hr_reg_clear(qpc_mask, QPC_LP_SGEN_INI);
if (udata && ibqp->qp_type == IB_QPT_RC &&
@@ -4620,8 +4649,7 @@ static int modify_qp_init_to_rtr(struct ib_qp *ibqp,
return 0;
}
-static int modify_qp_rtr_to_rts(struct ib_qp *ibqp,
- const struct ib_qp_attr *attr, int attr_mask,
+static int modify_qp_rtr_to_rts(struct ib_qp *ibqp, int attr_mask,
struct hns_roce_v2_qp_context *context,
struct hns_roce_v2_qp_context *qpc_mask)
{
@@ -4686,7 +4714,7 @@ static int get_dip_ctx_idx(struct ib_qp *ibqp, const struct ib_qp_attr *attr,
*tail = (*tail == hr_dev->caps.num_qps - 1) ? 0 : (*tail + 1);
list_for_each_entry(hr_dip, &hr_dev->dip_list, node) {
- if (!memcmp(grh->dgid.raw, hr_dip->dgid, 16)) {
+ if (!memcmp(grh->dgid.raw, hr_dip->dgid, GID_LEN_V2)) {
*dip_idx = hr_dip->dip_idx;
goto out;
}
@@ -4829,6 +4857,69 @@ static int fill_cong_field(struct ib_qp *ibqp, const struct ib_qp_attr *attr,
return 0;
}
+static int hns_roce_hw_v2_get_dscp(struct hns_roce_dev *hr_dev, u8 dscp,
+ u8 *tc_mode, u8 *priority)
+{
+ struct hns_roce_v2_priv *priv = hr_dev->priv;
+ struct hnae3_handle *handle = priv->handle;
+ const struct hnae3_ae_ops *ops = handle->ae_algo->ops;
+
+ if (!ops->get_dscp_prio)
+ return -EOPNOTSUPP;
+
+ return ops->get_dscp_prio(handle, dscp, tc_mode, priority);
+}
+
+bool check_sl_valid(struct hns_roce_dev *hr_dev, u8 sl)
+{
+ u32 max_sl;
+
+ max_sl = min_t(u32, MAX_SERVICE_LEVEL, hr_dev->caps.sl_num - 1);
+ if (unlikely(sl > max_sl)) {
+ ibdev_err_ratelimited(&hr_dev->ib_dev,
+ "failed to set SL(%u). Shouldn't be larger than %u.\n",
+ sl, max_sl);
+ return false;
+ }
+
+ return true;
+}
+
+static int hns_roce_set_sl(struct ib_qp *ibqp,
+ const struct ib_qp_attr *attr,
+ struct hns_roce_v2_qp_context *context,
+ struct hns_roce_v2_qp_context *qpc_mask)
+{
+ const struct ib_global_route *grh = rdma_ah_read_grh(&attr->ah_attr);
+ struct hns_roce_dev *hr_dev = to_hr_dev(ibqp->device);
+ struct hns_roce_qp *hr_qp = to_hr_qp(ibqp);
+ struct ib_device *ibdev = &hr_dev->ib_dev;
+ int ret;
+
+ ret = hns_roce_hw_v2_get_dscp(hr_dev, get_tclass(&attr->ah_attr.grh),
+ &hr_qp->tc_mode, &hr_qp->priority);
+ if (ret && ret != -EOPNOTSUPP &&
+ grh->sgid_attr->gid_type == IB_GID_TYPE_ROCE_UDP_ENCAP) {
+ ibdev_err_ratelimited(ibdev,
+ "failed to get dscp, ret = %d.\n", ret);
+ return ret;
+ }
+
+ if (hr_qp->tc_mode == HNAE3_TC_MAP_MODE_DSCP &&
+ grh->sgid_attr->gid_type == IB_GID_TYPE_ROCE_UDP_ENCAP)
+ hr_qp->sl = hr_qp->priority;
+ else
+ hr_qp->sl = rdma_ah_get_sl(&attr->ah_attr);
+
+ if (!check_sl_valid(hr_dev, hr_qp->sl))
+ return -EINVAL;
+
+ hr_reg_write(context, QPC_SL, hr_qp->sl);
+ hr_reg_clear(qpc_mask, QPC_SL);
+
+ return 0;
+}
+
static int hns_roce_v2_set_path(struct ib_qp *ibqp,
const struct ib_qp_attr *attr,
int attr_mask,
@@ -4844,25 +4935,18 @@ static int hns_roce_v2_set_path(struct ib_qp *ibqp,
int is_roce_protocol;
u16 vlan_id = 0xffff;
bool is_udp = false;
- u32 max_sl;
u8 ib_port;
u8 hr_port;
int ret;
- max_sl = min_t(u32, MAX_SERVICE_LEVEL, hr_dev->caps.sl_num - 1);
- if (unlikely(sl > max_sl)) {
- ibdev_err_ratelimited(ibdev,
- "failed to fill QPC, sl (%u) shouldn't be larger than %u.\n",
- sl, max_sl);
- return -EINVAL;
- }
-
/*
* If free_mr_en of qp is set, it means that this qp comes from
* free mr. This qp will perform the loopback operation.
* In the loopback scenario, only sl needs to be set.
*/
if (hr_qp->free_mr_en) {
+ if (!check_sl_valid(hr_dev, sl))
+ return -EINVAL;
hr_reg_write(context, QPC_SL, sl);
hr_reg_clear(qpc_mask, QPC_SL);
hr_qp->sl = sl;
@@ -4932,11 +5016,7 @@ static int hns_roce_v2_set_path(struct ib_qp *ibqp,
memcpy(context->dgid, grh->dgid.raw, sizeof(grh->dgid.raw));
memset(qpc_mask->dgid, 0, sizeof(grh->dgid.raw));
- hr_qp->sl = sl;
- hr_reg_write(context, QPC_SL, hr_qp->sl);
- hr_reg_clear(qpc_mask, QPC_SL);
-
- return 0;
+ return hns_roce_set_sl(ibqp, attr, context, qpc_mask);
}
static bool check_qp_state(enum ib_qp_state cur_state,
@@ -4983,15 +5063,14 @@ static int hns_roce_v2_set_abs_fields(struct ib_qp *ibqp,
if (cur_state == IB_QPS_RESET && new_state == IB_QPS_INIT) {
memset(qpc_mask, 0, hr_dev->caps.qpc_sz);
- modify_qp_reset_to_init(ibqp, attr, context, qpc_mask);
+ modify_qp_reset_to_init(ibqp, context, qpc_mask);
} else if (cur_state == IB_QPS_INIT && new_state == IB_QPS_INIT) {
- modify_qp_init_to_init(ibqp, attr, context, qpc_mask);
+ modify_qp_init_to_init(ibqp, context, qpc_mask);
} else if (cur_state == IB_QPS_INIT && new_state == IB_QPS_RTR) {
ret = modify_qp_init_to_rtr(ibqp, attr, attr_mask, context,
qpc_mask, udata);
} else if (cur_state == IB_QPS_RTR && new_state == IB_QPS_RTS) {
- ret = modify_qp_rtr_to_rts(ibqp, attr, attr_mask, context,
- qpc_mask);
+ ret = modify_qp_rtr_to_rts(ibqp, attr_mask, context, qpc_mask);
}
return ret;
@@ -6085,33 +6164,11 @@ static struct hns_roce_ceqe *next_ceqe_sw_v2(struct hns_roce_eq *eq)
!!(eq->cons_index & eq->entries)) ? ceqe : NULL;
}
-static irqreturn_t hns_roce_v2_ceq_int(struct hns_roce_dev *hr_dev,
- struct hns_roce_eq *eq)
+static irqreturn_t hns_roce_v2_ceq_int(struct hns_roce_eq *eq)
{
- struct hns_roce_ceqe *ceqe = next_ceqe_sw_v2(eq);
- irqreturn_t ceqe_found = IRQ_NONE;
- u32 cqn;
-
- while (ceqe) {
- /* Make sure we read CEQ entry after we have checked the
- * ownership bit
- */
- dma_rmb();
+ queue_work(system_bh_wq, &eq->work);
- cqn = hr_reg_read(ceqe, CEQE_CQN);
-
- hns_roce_cq_completion(hr_dev, cqn);
-
- ++eq->cons_index;
- ceqe_found = IRQ_HANDLED;
- atomic64_inc(&hr_dev->dfx_cnt[HNS_ROCE_DFX_CEQE_CNT]);
-
- ceqe = next_ceqe_sw_v2(eq);
- }
-
- update_eq_db(eq);
-
- return IRQ_RETVAL(ceqe_found);
+ return IRQ_HANDLED;
}
static irqreturn_t hns_roce_v2_msix_interrupt_eq(int irq, void *eq_ptr)
@@ -6122,7 +6179,7 @@ static irqreturn_t hns_roce_v2_msix_interrupt_eq(int irq, void *eq_ptr)
if (eq->type_flag == HNS_ROCE_CEQ)
/* Completion event interrupt */
- int_work = hns_roce_v2_ceq_int(hr_dev, eq);
+ int_work = hns_roce_v2_ceq_int(eq);
else
/* Asynchronous event interrupt */
int_work = hns_roce_v2_aeq_int(hr_dev, eq);
@@ -6334,9 +6391,16 @@ static void hns_roce_v2_int_mask_enable(struct hns_roce_dev *hr_dev,
roce_write(hr_dev, ROCEE_VF_ABN_INT_CFG_REG, enable_flag);
}
-static void hns_roce_v2_destroy_eqc(struct hns_roce_dev *hr_dev, u32 eqn)
+static void free_eq_buf(struct hns_roce_dev *hr_dev, struct hns_roce_eq *eq)
+{
+ hns_roce_mtr_destroy(hr_dev, &eq->mtr);
+}
+
+static void hns_roce_v2_destroy_eqc(struct hns_roce_dev *hr_dev,
+ struct hns_roce_eq *eq)
{
struct device *dev = hr_dev->dev;
+ int eqn = eq->eqn;
int ret;
u8 cmd;
@@ -6347,12 +6411,9 @@ static void hns_roce_v2_destroy_eqc(struct hns_roce_dev *hr_dev, u32 eqn)
ret = hns_roce_destroy_hw_ctx(hr_dev, cmd, eqn & HNS_ROCE_V2_EQN_M);
if (ret)
- dev_err(dev, "[mailbox cmd] destroy eqc(%u) failed.\n", eqn);
-}
+ dev_err(dev, "[mailbox cmd] destroy eqc(%d) failed.\n", eqn);
-static void free_eq_buf(struct hns_roce_dev *hr_dev, struct hns_roce_eq *eq)
-{
- hns_roce_mtr_destroy(hr_dev, &eq->mtr);
+ free_eq_buf(hr_dev, eq);
}
static void init_eq_config(struct hns_roce_dev *hr_dev, struct hns_roce_eq *eq)
@@ -6490,6 +6551,34 @@ free_cmd_mbox:
return ret;
}
+static void hns_roce_ceq_work(struct work_struct *work)
+{
+ struct hns_roce_eq *eq = from_work(eq, work, work);
+ struct hns_roce_ceqe *ceqe = next_ceqe_sw_v2(eq);
+ struct hns_roce_dev *hr_dev = eq->hr_dev;
+ int ceqe_num = 0;
+ u32 cqn;
+
+ while (ceqe && ceqe_num < hr_dev->caps.ceqe_depth) {
+ /* Make sure we read CEQ entry after we have checked the
+ * ownership bit
+ */
+ dma_rmb();
+
+ cqn = hr_reg_read(ceqe, CEQE_CQN);
+
+ hns_roce_cq_completion(hr_dev, cqn);
+
+ ++eq->cons_index;
+ ++ceqe_num;
+ atomic64_inc(&hr_dev->dfx_cnt[HNS_ROCE_DFX_CEQE_CNT]);
+
+ ceqe = next_ceqe_sw_v2(eq);
+ }
+
+ update_eq_db(eq);
+}
+
static int __hns_roce_request_irq(struct hns_roce_dev *hr_dev, int irq_num,
int comp_num, int aeq_num, int other_num)
{
@@ -6521,21 +6610,24 @@ static int __hns_roce_request_irq(struct hns_roce_dev *hr_dev, int irq_num,
j - other_num - aeq_num);
for (j = 0; j < irq_num; j++) {
- if (j < other_num)
+ if (j < other_num) {
ret = request_irq(hr_dev->irq[j],
hns_roce_v2_msix_interrupt_abn,
0, hr_dev->irq_names[j], hr_dev);
-
- else if (j < (other_num + comp_num))
+ } else if (j < (other_num + comp_num)) {
+ INIT_WORK(&eq_table->eq[j - other_num].work,
+ hns_roce_ceq_work);
ret = request_irq(eq_table->eq[j - other_num].irq,
hns_roce_v2_msix_interrupt_eq,
0, hr_dev->irq_names[j + aeq_num],
&eq_table->eq[j - other_num]);
- else
+ } else {
ret = request_irq(eq_table->eq[j - other_num].irq,
hns_roce_v2_msix_interrupt_eq,
0, hr_dev->irq_names[j - comp_num],
&eq_table->eq[j - other_num]);
+ }
+
if (ret) {
dev_err(hr_dev->dev, "request irq error!\n");
goto err_request_failed;
@@ -6545,12 +6637,16 @@ static int __hns_roce_request_irq(struct hns_roce_dev *hr_dev, int irq_num,
return 0;
err_request_failed:
- for (j -= 1; j >= 0; j--)
- if (j < other_num)
+ for (j -= 1; j >= 0; j--) {
+ if (j < other_num) {
free_irq(hr_dev->irq[j], hr_dev);
- else
- free_irq(eq_table->eq[j - other_num].irq,
- &eq_table->eq[j - other_num]);
+ continue;
+ }
+ free_irq(eq_table->eq[j - other_num].irq,
+ &eq_table->eq[j - other_num]);
+ if (j < other_num + comp_num)
+ cancel_work_sync(&eq_table->eq[j - other_num].work);
+ }
err_kzalloc_failed:
for (i -= 1; i >= 0; i--)
@@ -6571,8 +6667,11 @@ static void __hns_roce_free_irq(struct hns_roce_dev *hr_dev)
for (i = 0; i < hr_dev->caps.num_other_vectors; i++)
free_irq(hr_dev->irq[i], hr_dev);
- for (i = 0; i < eq_num; i++)
+ for (i = 0; i < eq_num; i++) {
free_irq(hr_dev->eq_table.eq[i].irq, &hr_dev->eq_table.eq[i]);
+ if (i < hr_dev->caps.num_comp_vectors)
+ cancel_work_sync(&hr_dev->eq_table.eq[i].work);
+ }
for (i = 0; i < irq_num; i++)
kfree(hr_dev->irq_names[i]);
@@ -6661,7 +6760,7 @@ err_request_irq_fail:
err_create_eq_fail:
for (i -= 1; i >= 0; i--)
- free_eq_buf(hr_dev, &eq_table->eq[i]);
+ hns_roce_v2_destroy_eqc(hr_dev, &eq_table->eq[i]);
kfree(eq_table->eq);
return ret;
@@ -6681,11 +6780,8 @@ static void hns_roce_v2_cleanup_eq_table(struct hns_roce_dev *hr_dev)
__hns_roce_free_irq(hr_dev);
destroy_workqueue(hr_dev->irq_workq);
- for (i = 0; i < eq_num; i++) {
- hns_roce_v2_destroy_eqc(hr_dev, i);
-
- free_eq_buf(hr_dev, &eq_table->eq[i]);
- }
+ for (i = 0; i < eq_num; i++)
+ hns_roce_v2_destroy_eqc(hr_dev, &eq_table->eq[i]);
kfree(eq_table->eq);
}
@@ -6736,6 +6832,7 @@ static const struct hns_roce_hw hns_roce_hw_v2 = {
.query_srqc = hns_roce_v2_query_srqc,
.query_sccc = hns_roce_v2_query_sccc,
.query_hw_counter = hns_roce_hw_v2_query_counter,
+ .get_dscp = hns_roce_hw_v2_get_dscp,
.hns_roce_dev_ops = &hns_roce_v2_dev_ops,
.hns_roce_dev_srq_ops = &hns_roce_v2_dev_srq_ops,
};
diff --git a/drivers/infiniband/hw/hns/hns_roce_hw_v2.h b/drivers/infiniband/hw/hns/hns_roce_hw_v2.h
index dfed6b4ddb..c65f68a14a 100644
--- a/drivers/infiniband/hw/hns/hns_roce_hw_v2.h
+++ b/drivers/infiniband/hw/hns/hns_roce_hw_v2.h
@@ -224,6 +224,12 @@ enum hns_roce_opcode_type {
HNS_SWITCH_PARAMETER_CFG = 0x1033,
};
+#define HNS_ROCE_OPC_POST_MB_TIMEOUT 35000
+struct hns_roce_cmdq_tx_timeout_map {
+ u16 opcode;
+ u32 tx_timeout;
+};
+
enum {
TYPE_CRQ,
TYPE_CSQ,
@@ -276,6 +282,10 @@ struct hns_roce_v2_cq_context {
__le32 byte_64_se_cqe_idx;
};
+#define CQC_CQE_BA_L_S 3
+#define CQC_CQE_BA_H_S (32 + CQC_CQE_BA_L_S)
+#define CQC_CQE_DB_RECORD_ADDR_H_S 32
+
#define HNS_ROCE_V2_CQ_DEFAULT_BURST_NUM 0x0
#define HNS_ROCE_V2_CQ_DEFAULT_INTERVAL 0x0
@@ -447,6 +457,12 @@ struct hns_roce_v2_qp_context {
struct hns_roce_v2_qp_context_ex ext;
};
+#define QPC_TRRL_BA_L_S 4
+#define QPC_TRRL_BA_M_S (16 + QPC_TRRL_BA_L_S)
+#define QPC_TRRL_BA_H_S (32 + QPC_TRRL_BA_M_S)
+#define QPC_IRRL_BA_L_S 6
+#define QPC_IRRL_BA_H_S (32 + QPC_IRRL_BA_L_S)
+
#define QPC_FIELD_LOC(h, l) FIELD_LOC(struct hns_roce_v2_qp_context, h, l)
#define QPC_TST QPC_FIELD_LOC(2, 0)
@@ -716,6 +732,9 @@ struct hns_roce_v2_mpt_entry {
__le32 byte_64_buf_pa1;
};
+#define MPT_PBL_BUF_ADDR_S 6
+#define MPT_PBL_BA_ADDR_S 3
+
#define MPT_FIELD_LOC(h, l) FIELD_LOC(struct hns_roce_v2_mpt_entry, h, l)
#define MPT_ST MPT_FIELD_LOC(1, 0)
diff --git a/drivers/infiniband/hw/hns/hns_roce_main.c b/drivers/infiniband/hw/hns/hns_roce_main.c
index d202258368..4cb0af7335 100644
--- a/drivers/infiniband/hw/hns/hns_roce_main.c
+++ b/drivers/infiniband/hw/hns/hns_roce_main.c
@@ -429,6 +429,9 @@ static int hns_roce_alloc_ucontext(struct ib_ucontext *uctx,
return 0;
error_fail_copy_to_udata:
+ if (hr_dev->caps.flags & HNS_ROCE_CAP_FLAG_CQ_RECORD_DB ||
+ hr_dev->caps.flags & HNS_ROCE_CAP_FLAG_QP_RECORD_DB)
+ mutex_destroy(&context->page_mutex);
hns_roce_dealloc_uar_entry(context);
error_fail_uar_entry:
@@ -445,6 +448,10 @@ static void hns_roce_dealloc_ucontext(struct ib_ucontext *ibcontext)
struct hns_roce_ucontext *context = to_hr_ucontext(ibcontext);
struct hns_roce_dev *hr_dev = to_hr_dev(ibcontext->device);
+ if (hr_dev->caps.flags & HNS_ROCE_CAP_FLAG_CQ_RECORD_DB ||
+ hr_dev->caps.flags & HNS_ROCE_CAP_FLAG_QP_RECORD_DB)
+ mutex_destroy(&context->page_mutex);
+
hns_roce_dealloc_uar_entry(context);
ida_free(&hr_dev->uar_ida.ida, (int)context->uar.logic_idx);
@@ -933,6 +940,15 @@ err_unmap_dmpt:
return ret;
}
+static void hns_roce_teardown_hca(struct hns_roce_dev *hr_dev)
+{
+ hns_roce_cleanup_bitmap(hr_dev);
+
+ if (hr_dev->caps.flags & HNS_ROCE_CAP_FLAG_CQ_RECORD_DB ||
+ hr_dev->caps.flags & HNS_ROCE_CAP_FLAG_QP_RECORD_DB)
+ mutex_destroy(&hr_dev->pgdir_mutex);
+}
+
/**
* hns_roce_setup_hca - setup host channel adapter
* @hr_dev: pointer to hns roce device
@@ -981,6 +997,10 @@ static int hns_roce_setup_hca(struct hns_roce_dev *hr_dev)
err_uar_table_free:
ida_destroy(&hr_dev->uar_ida.ida);
+ if (hr_dev->caps.flags & HNS_ROCE_CAP_FLAG_CQ_RECORD_DB ||
+ hr_dev->caps.flags & HNS_ROCE_CAP_FLAG_QP_RECORD_DB)
+ mutex_destroy(&hr_dev->pgdir_mutex);
+
return ret;
}
@@ -1126,7 +1146,7 @@ error_failed_register_device:
hr_dev->hw->hw_exit(hr_dev);
error_failed_engine_init:
- hns_roce_cleanup_bitmap(hr_dev);
+ hns_roce_teardown_hca(hr_dev);
error_failed_setup_hca:
hns_roce_cleanup_hem(hr_dev);
@@ -1156,7 +1176,7 @@ void hns_roce_exit(struct hns_roce_dev *hr_dev)
if (hr_dev->hw->hw_exit)
hr_dev->hw->hw_exit(hr_dev);
- hns_roce_cleanup_bitmap(hr_dev);
+ hns_roce_teardown_hca(hr_dev);
hns_roce_cleanup_hem(hr_dev);
if (hr_dev->cmd_mod)
diff --git a/drivers/infiniband/hw/hns/hns_roce_mr.c b/drivers/infiniband/hw/hns/hns_roce_mr.c
index 80c050d7d0..846da8c78b 100644
--- a/drivers/infiniband/hw/hns/hns_roce_mr.c
+++ b/drivers/infiniband/hw/hns/hns_roce_mr.c
@@ -162,7 +162,7 @@ static int hns_roce_mr_enable(struct hns_roce_dev *hr_dev,
if (mr->type != MR_TYPE_FRMR)
ret = hr_dev->hw->write_mtpt(hr_dev, mailbox->buf, mr);
else
- ret = hr_dev->hw->frmr_write_mtpt(hr_dev, mailbox->buf, mr);
+ ret = hr_dev->hw->frmr_write_mtpt(mailbox->buf, mr);
if (ret) {
dev_err(dev, "failed to write mtpt, ret = %d.\n", ret);
goto err_page;
@@ -443,6 +443,11 @@ int hns_roce_map_mr_sg(struct ib_mr *ibmr, struct scatterlist *sg, int sg_nents,
struct hns_roce_mtr *mtr = &mr->pbl_mtr;
int ret, sg_num = 0;
+ if (!IS_ALIGNED(*sg_offset, HNS_ROCE_FRMR_ALIGN_SIZE) ||
+ ibmr->page_size < HNS_HW_PAGE_SIZE ||
+ ibmr->page_size > HNS_HW_MAX_PAGE_SIZE)
+ return sg_num;
+
mr->npages = 0;
mr->page_list = kvcalloc(mr->pbl_mtr.hem_cfg.buf_pg_count,
sizeof(dma_addr_t), GFP_KERNEL);
@@ -755,7 +760,7 @@ static int mtr_map_bufs(struct hns_roce_dev *hr_dev, struct hns_roce_mtr *mtr)
return -ENOMEM;
if (mtr->umem)
- npage = hns_roce_get_umem_bufs(hr_dev, pages, page_count,
+ npage = hns_roce_get_umem_bufs(pages, page_count,
mtr->umem, page_shift);
else
npage = hns_roce_get_kmem_bufs(hr_dev, pages, page_count,
diff --git a/drivers/infiniband/hw/hns/hns_roce_qp.c b/drivers/infiniband/hw/hns/hns_roce_qp.c
index f35a66325d..1de384ce4d 100644
--- a/drivers/infiniband/hw/hns/hns_roce_qp.c
+++ b/drivers/infiniband/hw/hns/hns_roce_qp.c
@@ -410,7 +410,8 @@ static void free_qpn(struct hns_roce_dev *hr_dev, struct hns_roce_qp *hr_qp)
bankid = get_qp_bankid(hr_qp->qpn);
- ida_free(&hr_dev->qp_table.bank[bankid].ida, hr_qp->qpn >> 3);
+ ida_free(&hr_dev->qp_table.bank[bankid].ida,
+ hr_qp->qpn / HNS_ROCE_QP_BANK_NUM);
mutex_lock(&hr_dev->qp_table.bank_mutex);
hr_dev->qp_table.bank[bankid].inuse--;
@@ -531,13 +532,15 @@ static unsigned int get_sge_num_from_max_inl_data(bool is_ud_or_gsi,
{
unsigned int inline_sge;
- inline_sge = roundup_pow_of_two(max_inline_data) / HNS_ROCE_SGE_SIZE;
+ if (!max_inline_data)
+ return 0;
/*
* if max_inline_data less than
* HNS_ROCE_SGE_IN_WQE * HNS_ROCE_SGE_SIZE,
* In addition to ud's mode, no need to extend sge.
*/
+ inline_sge = roundup_pow_of_two(max_inline_data) / HNS_ROCE_SGE_SIZE;
if (!is_ud_or_gsi && inline_sge <= HNS_ROCE_SGE_IN_WQE)
inline_sge = 0;
@@ -1117,7 +1120,6 @@ static int set_qp_param(struct hns_roce_dev *hr_dev, struct hns_roce_qp *hr_qp,
}
static int hns_roce_create_qp_common(struct hns_roce_dev *hr_dev,
- struct ib_pd *ib_pd,
struct ib_qp_init_attr *init_attr,
struct ib_udata *udata,
struct hns_roce_qp *hr_qp)
@@ -1140,7 +1142,7 @@ static int hns_roce_create_qp_common(struct hns_roce_dev *hr_dev,
ret = set_qp_param(hr_dev, hr_qp, init_attr, udata, &ucmd);
if (ret) {
ibdev_err(ibdev, "failed to set QP param, ret = %d.\n", ret);
- return ret;
+ goto err_out;
}
if (!udata) {
@@ -1148,7 +1150,7 @@ static int hns_roce_create_qp_common(struct hns_roce_dev *hr_dev,
if (ret) {
ibdev_err(ibdev, "failed to alloc wrid, ret = %d.\n",
ret);
- return ret;
+ goto err_out;
}
}
@@ -1219,6 +1221,8 @@ err_qpn:
free_qp_buf(hr_dev, hr_qp);
err_buf:
free_kernel_wrid(hr_qp);
+err_out:
+ mutex_destroy(&hr_qp->mutex);
return ret;
}
@@ -1234,6 +1238,7 @@ void hns_roce_qp_destroy(struct hns_roce_dev *hr_dev, struct hns_roce_qp *hr_qp,
free_qp_buf(hr_dev, hr_qp);
free_kernel_wrid(hr_qp);
free_qp_db(hr_dev, hr_qp, udata);
+ mutex_destroy(&hr_qp->mutex);
}
static int check_qp_type(struct hns_roce_dev *hr_dev, enum ib_qp_type type,
@@ -1271,7 +1276,6 @@ int hns_roce_create_qp(struct ib_qp *qp, struct ib_qp_init_attr *init_attr,
struct ib_device *ibdev = qp->device;
struct hns_roce_dev *hr_dev = to_hr_dev(ibdev);
struct hns_roce_qp *hr_qp = to_hr_qp(qp);
- struct ib_pd *pd = qp->pd;
int ret;
ret = check_qp_type(hr_dev, init_attr->qp_type, !!udata);
@@ -1286,7 +1290,7 @@ int hns_roce_create_qp(struct ib_qp *qp, struct ib_qp_init_attr *init_attr,
hr_qp->phy_port = hr_dev->iboe.phy_port[hr_qp->port];
}
- ret = hns_roce_create_qp_common(hr_dev, pd, init_attr, udata, hr_qp);
+ ret = hns_roce_create_qp_common(hr_dev, init_attr, udata, hr_qp);
if (ret)
ibdev_err(ibdev, "create QP type 0x%x failed(%d)\n",
init_attr->qp_type, ret);
@@ -1386,6 +1390,7 @@ int hns_roce_modify_qp(struct ib_qp *ibqp, struct ib_qp_attr *attr,
int attr_mask, struct ib_udata *udata)
{
struct hns_roce_dev *hr_dev = to_hr_dev(ibqp->device);
+ struct hns_roce_ib_modify_qp_resp resp = {};
struct hns_roce_qp *hr_qp = to_hr_qp(ibqp);
enum ib_qp_state cur_state, new_state;
int ret = -EINVAL;
@@ -1427,6 +1432,18 @@ int hns_roce_modify_qp(struct ib_qp *ibqp, struct ib_qp_attr *attr,
ret = hr_dev->hw->modify_qp(ibqp, attr, attr_mask, cur_state,
new_state, udata);
+ if (ret)
+ goto out;
+
+ if (udata && udata->outlen) {
+ resp.tc_mode = hr_qp->tc_mode;
+ resp.priority = hr_qp->sl;
+ ret = ib_copy_to_udata(udata, &resp,
+ min(udata->outlen, sizeof(resp)));
+ if (ret)
+ ibdev_err_ratelimited(&hr_dev->ib_dev,
+ "failed to copy modify qp resp.\n");
+ }
out:
mutex_unlock(&hr_qp->mutex);
@@ -1561,5 +1578,7 @@ void hns_roce_cleanup_qp_table(struct hns_roce_dev *hr_dev)
for (i = 0; i < HNS_ROCE_QP_BANK_NUM; i++)
ida_destroy(&hr_dev->qp_table.bank[i].ida);
+ mutex_destroy(&hr_dev->qp_table.bank_mutex);
+ mutex_destroy(&hr_dev->qp_table.scc_mutex);
kfree(hr_dev->qp_table.idx_table.spare_idx);
}
diff --git a/drivers/infiniband/hw/hns/hns_roce_srq.c b/drivers/infiniband/hw/hns/hns_roce_srq.c
index 8f48c6723e..c9b8233f4b 100644
--- a/drivers/infiniband/hw/hns/hns_roce_srq.c
+++ b/drivers/infiniband/hw/hns/hns_roce_srq.c
@@ -250,7 +250,7 @@ static void free_srq_wqe_buf(struct hns_roce_dev *hr_dev,
hns_roce_mtr_destroy(hr_dev, &srq->buf_mtr);
}
-static int alloc_srq_wrid(struct hns_roce_dev *hr_dev, struct hns_roce_srq *srq)
+static int alloc_srq_wrid(struct hns_roce_srq *srq)
{
srq->wrid = kvmalloc_array(srq->wqe_cnt, sizeof(u64), GFP_KERNEL);
if (!srq->wrid)
@@ -297,7 +297,7 @@ static int set_srq_basic_param(struct hns_roce_srq *srq,
max_sge = proc_srq_sge(hr_dev, srq, !!udata);
if (attr->max_wr > hr_dev->caps.max_srq_wrs ||
- attr->max_sge > max_sge) {
+ attr->max_sge > max_sge || !attr->max_sge) {
ibdev_err(&hr_dev->ib_dev,
"invalid SRQ attr, depth = %u, sge = %u.\n",
attr->max_wr, attr->max_sge);
@@ -366,7 +366,7 @@ static int alloc_srq_buf(struct hns_roce_dev *hr_dev, struct hns_roce_srq *srq,
goto err_idx;
if (!udata) {
- ret = alloc_srq_wrid(hr_dev, srq);
+ ret = alloc_srq_wrid(srq);
if (ret)
goto err_wqe_buf;
}
@@ -518,6 +518,7 @@ err_srq_db:
err_srq_buf:
free_srq_buf(hr_dev, srq);
err_out:
+ mutex_destroy(&srq->mutex);
atomic64_inc(&hr_dev->dfx_cnt[HNS_ROCE_DFX_SRQ_CREATE_ERR_CNT]);
return ret;
@@ -532,6 +533,7 @@ int hns_roce_destroy_srq(struct ib_srq *ibsrq, struct ib_udata *udata)
free_srqn(hr_dev, srq);
free_srq_db(hr_dev, srq, udata);
free_srq_buf(hr_dev, srq);
+ mutex_destroy(&srq->mutex);
return 0;
}
diff --git a/drivers/infiniband/hw/irdma/cm.c b/drivers/infiniband/hw/irdma/cm.c
index 1ee7a4e0d8..36bb7e5ce6 100644
--- a/drivers/infiniband/hw/irdma/cm.c
+++ b/drivers/infiniband/hw/irdma/cm.c
@@ -1985,7 +1985,8 @@ static int irdma_addr_resolve_neigh(struct irdma_device *iwdev, u32 src_ip,
__be32 dst_ipaddr = htonl(dst_ip);
__be32 src_ipaddr = htonl(src_ip);
- rt = ip_route_output(&init_net, dst_ipaddr, src_ipaddr, 0, 0);
+ rt = ip_route_output(&init_net, dst_ipaddr, src_ipaddr, 0, 0,
+ RT_SCOPE_UNIVERSE);
if (IS_ERR(rt)) {
ibdev_dbg(&iwdev->ibdev, "CM: ip_route_output fail\n");
return -EINVAL;
diff --git a/drivers/infiniband/hw/mana/cq.c b/drivers/infiniband/hw/mana/cq.c
index 89fcc09ded..c6a3fd57a1 100644
--- a/drivers/infiniband/hw/mana/cq.c
+++ b/drivers/infiniband/hw/mana/cq.c
@@ -9,23 +9,23 @@ int mana_ib_create_cq(struct ib_cq *ibcq, const struct ib_cq_init_attr *attr,
struct ib_udata *udata)
{
struct mana_ib_cq *cq = container_of(ibcq, struct mana_ib_cq, ibcq);
+ struct mana_ib_create_cq_resp resp = {};
+ struct mana_ib_ucontext *mana_ucontext;
struct ib_device *ibdev = ibcq->device;
struct mana_ib_create_cq ucmd = {};
struct mana_ib_dev *mdev;
- struct gdma_context *gc;
+ bool is_rnic_cq;
+ u32 doorbell;
int err;
mdev = container_of(ibdev, struct mana_ib_dev, ib_dev);
- gc = mdev_to_gc(mdev);
- if (udata->inlen < sizeof(ucmd))
- return -EINVAL;
+ cq->comp_vector = attr->comp_vector % ibdev->num_comp_vectors;
+ cq->cq_handle = INVALID_MANA_HANDLE;
- if (attr->comp_vector > gc->max_num_queues)
+ if (udata->inlen < offsetof(struct mana_ib_create_cq, flags))
return -EINVAL;
- cq->comp_vector = attr->comp_vector;
-
err = ib_copy_from_udata(&ucmd, udata, min(sizeof(ucmd), udata->inlen));
if (err) {
ibdev_dbg(ibdev,
@@ -33,7 +33,9 @@ int mana_ib_create_cq(struct ib_cq *ibcq, const struct ib_cq_init_attr *attr,
return err;
}
- if (attr->cqe > mdev->adapter_caps.max_qp_wr) {
+ is_rnic_cq = !!(ucmd.flags & MANA_IB_CREATE_RNIC_CQ);
+
+ if (!is_rnic_cq && attr->cqe > mdev->adapter_caps.max_qp_wr) {
ibdev_dbg(ibdev, "CQE %d exceeding limit\n", attr->cqe);
return -EINVAL;
}
@@ -45,7 +47,41 @@ int mana_ib_create_cq(struct ib_cq *ibcq, const struct ib_cq_init_attr *attr,
return err;
}
+ mana_ucontext = rdma_udata_to_drv_context(udata, struct mana_ib_ucontext,
+ ibucontext);
+ doorbell = mana_ucontext->doorbell;
+
+ if (is_rnic_cq) {
+ err = mana_ib_gd_create_cq(mdev, cq, doorbell);
+ if (err) {
+ ibdev_dbg(ibdev, "Failed to create RNIC cq, %d\n", err);
+ goto err_destroy_queue;
+ }
+
+ err = mana_ib_install_cq_cb(mdev, cq);
+ if (err) {
+ ibdev_dbg(ibdev, "Failed to install cq callback, %d\n", err);
+ goto err_destroy_rnic_cq;
+ }
+ }
+
+ resp.cqid = cq->queue.id;
+ err = ib_copy_to_udata(udata, &resp, min(sizeof(resp), udata->outlen));
+ if (err) {
+ ibdev_dbg(&mdev->ib_dev, "Failed to copy to udata, %d\n", err);
+ goto err_remove_cq_cb;
+ }
+
return 0;
+
+err_remove_cq_cb:
+ mana_ib_remove_cq_cb(mdev, cq);
+err_destroy_rnic_cq:
+ mana_ib_gd_destroy_cq(mdev, cq);
+err_destroy_queue:
+ mana_ib_destroy_queue(mdev, &cq->queue);
+
+ return err;
}
int mana_ib_destroy_cq(struct ib_cq *ibcq, struct ib_udata *udata)
@@ -53,15 +89,15 @@ int mana_ib_destroy_cq(struct ib_cq *ibcq, struct ib_udata *udata)
struct mana_ib_cq *cq = container_of(ibcq, struct mana_ib_cq, ibcq);
struct ib_device *ibdev = ibcq->device;
struct mana_ib_dev *mdev;
- struct gdma_context *gc;
mdev = container_of(ibdev, struct mana_ib_dev, ib_dev);
- gc = mdev_to_gc(mdev);
- if (cq->queue.id != INVALID_QUEUE_ID) {
- kfree(gc->cq_table[cq->queue.id]);
- gc->cq_table[cq->queue.id] = NULL;
- }
+ mana_ib_remove_cq_cb(mdev, cq);
+
+ /* Ignore return code as there is not much we can do about it.
+ * The error message is printed inside.
+ */
+ mana_ib_gd_destroy_cq(mdev, cq);
mana_ib_destroy_queue(mdev, &cq->queue);
@@ -96,3 +132,14 @@ int mana_ib_install_cq_cb(struct mana_ib_dev *mdev, struct mana_ib_cq *cq)
gc->cq_table[cq->queue.id] = gdma_cq;
return 0;
}
+
+void mana_ib_remove_cq_cb(struct mana_ib_dev *mdev, struct mana_ib_cq *cq)
+{
+ struct gdma_context *gc = mdev_to_gc(mdev);
+
+ if (cq->queue.id >= gc->max_num_cqs || cq->queue.id == INVALID_QUEUE_ID)
+ return;
+
+ kfree(gc->cq_table[cq->queue.id]);
+ gc->cq_table[cq->queue.id] = NULL;
+}
diff --git a/drivers/infiniband/hw/mana/device.c b/drivers/infiniband/hw/mana/device.c
index 6fa902ee80..7bb7e06392 100644
--- a/drivers/infiniband/hw/mana/device.c
+++ b/drivers/infiniband/hw/mana/device.c
@@ -5,6 +5,7 @@
#include "mana_ib.h"
#include <net/mana/mana_auxiliary.h>
+#include <net/addrconf.h>
MODULE_DESCRIPTION("Microsoft Azure Network Adapter IB driver");
MODULE_LICENSE("GPL");
@@ -15,6 +16,7 @@ static const struct ib_device_ops mana_ib_dev_ops = {
.driver_id = RDMA_DRIVER_MANA,
.uverbs_abi_ver = MANA_IB_UVERBS_ABI_VERSION,
+ .add_gid = mana_ib_gd_add_gid,
.alloc_pd = mana_ib_alloc_pd,
.alloc_ucontext = mana_ib_alloc_ucontext,
.create_cq = mana_ib_create_cq,
@@ -23,18 +25,21 @@ static const struct ib_device_ops mana_ib_dev_ops = {
.create_wq = mana_ib_create_wq,
.dealloc_pd = mana_ib_dealloc_pd,
.dealloc_ucontext = mana_ib_dealloc_ucontext,
+ .del_gid = mana_ib_gd_del_gid,
.dereg_mr = mana_ib_dereg_mr,
.destroy_cq = mana_ib_destroy_cq,
.destroy_qp = mana_ib_destroy_qp,
.destroy_rwq_ind_table = mana_ib_destroy_rwq_ind_table,
.destroy_wq = mana_ib_destroy_wq,
.disassociate_ucontext = mana_ib_disassociate_ucontext,
+ .get_link_layer = mana_ib_get_link_layer,
.get_port_immutable = mana_ib_get_port_immutable,
.mmap = mana_ib_mmap,
.modify_qp = mana_ib_modify_qp,
.modify_wq = mana_ib_modify_wq,
.query_device = mana_ib_query_device,
.query_gid = mana_ib_query_gid,
+ .query_pkey = mana_ib_query_pkey,
.query_port = mana_ib_query_port,
.reg_user_mr = mana_ib_reg_user_mr,
@@ -51,8 +56,10 @@ static int mana_ib_probe(struct auxiliary_device *adev,
{
struct mana_adev *madev = container_of(adev, struct mana_adev, adev);
struct gdma_dev *mdev = madev->mdev;
+ struct net_device *ndev;
struct mana_context *mc;
struct mana_ib_dev *dev;
+ u8 mac_addr[ETH_ALEN];
int ret;
mc = mdev->driver_data;
@@ -74,9 +81,26 @@ static int mana_ib_probe(struct auxiliary_device *adev,
* num_comp_vectors needs to set to the max MSIX index
* when interrupts and event queues are implemented
*/
- dev->ib_dev.num_comp_vectors = 1;
+ dev->ib_dev.num_comp_vectors = mdev->gdma_context->max_num_queues;
dev->ib_dev.dev.parent = mdev->gdma_context->dev;
+ rcu_read_lock(); /* required to get primary netdev */
+ ndev = mana_get_primary_netdev_rcu(mc, 0);
+ if (!ndev) {
+ rcu_read_unlock();
+ ret = -ENODEV;
+ ibdev_err(&dev->ib_dev, "Failed to get netdev for IB port 1");
+ goto free_ib_device;
+ }
+ ether_addr_copy(mac_addr, ndev->dev_addr);
+ addrconf_addr_eui48((u8 *)&dev->ib_dev.node_guid, ndev->dev_addr);
+ ret = ib_device_set_netdev(&dev->ib_dev, ndev, 1);
+ rcu_read_unlock();
+ if (ret) {
+ ibdev_err(&dev->ib_dev, "Failed to set ib netdev, ret %d", ret);
+ goto free_ib_device;
+ }
+
ret = mana_gd_register_device(&mdev->gdma_context->mana_ib);
if (ret) {
ibdev_err(&dev->ib_dev, "Failed to register device, ret %d",
@@ -92,15 +116,36 @@ static int mana_ib_probe(struct auxiliary_device *adev,
goto deregister_device;
}
+ ret = mana_ib_create_eqs(dev);
+ if (ret) {
+ ibdev_err(&dev->ib_dev, "Failed to create EQs, ret %d", ret);
+ goto deregister_device;
+ }
+
+ ret = mana_ib_gd_create_rnic_adapter(dev);
+ if (ret)
+ goto destroy_eqs;
+
+ ret = mana_ib_gd_config_mac(dev, ADDR_OP_ADD, mac_addr);
+ if (ret) {
+ ibdev_err(&dev->ib_dev, "Failed to add Mac address, ret %d",
+ ret);
+ goto destroy_rnic;
+ }
+
ret = ib_register_device(&dev->ib_dev, "mana_%d",
mdev->gdma_context->dev);
if (ret)
- goto deregister_device;
+ goto destroy_rnic;
dev_set_drvdata(&adev->dev, dev);
return 0;
+destroy_rnic:
+ mana_ib_gd_destroy_rnic_adapter(dev);
+destroy_eqs:
+ mana_ib_destroy_eqs(dev);
deregister_device:
mana_gd_deregister_device(dev->gdma_dev);
free_ib_device:
@@ -113,9 +158,9 @@ static void mana_ib_remove(struct auxiliary_device *adev)
struct mana_ib_dev *dev = dev_get_drvdata(&adev->dev);
ib_unregister_device(&dev->ib_dev);
-
+ mana_ib_gd_destroy_rnic_adapter(dev);
+ mana_ib_destroy_eqs(dev);
mana_gd_deregister_device(dev->gdma_dev);
-
ib_dealloc_device(&dev->ib_dev);
}
diff --git a/drivers/infiniband/hw/mana/main.c b/drivers/infiniband/hw/mana/main.c
index 4524c6b807..2a41135764 100644
--- a/drivers/infiniband/hw/mana/main.c
+++ b/drivers/infiniband/hw/mana/main.c
@@ -261,9 +261,7 @@ int mana_ib_create_queue(struct mana_ib_dev *mdev, u64 addr, u32 size,
}
queue->umem = umem;
- ibdev_dbg(&mdev->ib_dev,
- "create_dma_region ret %d gdma_region 0x%llx\n",
- err, queue->gdma_region);
+ ibdev_dbg(&mdev->ib_dev, "created dma region 0x%llx\n", queue->gdma_region);
return 0;
free_umem:
@@ -527,11 +525,18 @@ int mana_ib_mmap(struct ib_ucontext *ibcontext, struct vm_area_struct *vma)
int mana_ib_get_port_immutable(struct ib_device *ibdev, u32 port_num,
struct ib_port_immutable *immutable)
{
- /*
- * This version only support RAW_PACKET
- * other values need to be filled for other types
- */
+ struct ib_port_attr attr;
+ int err;
+
+ err = ib_query_port(ibdev, port_num, &attr);
+ if (err)
+ return err;
+
+ immutable->pkey_tbl_len = attr.pkey_tbl_len;
+ immutable->gid_tbl_len = attr.gid_tbl_len;
immutable->core_cap_flags = RDMA_CORE_PORT_RAW_PACKET;
+ if (port_num == 1)
+ immutable->core_cap_flags |= RDMA_CORE_PORT_IBA_ROCE_UDP_ENCAP;
return 0;
}
@@ -557,7 +562,42 @@ int mana_ib_query_device(struct ib_device *ibdev, struct ib_device_attr *props,
int mana_ib_query_port(struct ib_device *ibdev, u32 port,
struct ib_port_attr *props)
{
- /* This version doesn't return port properties */
+ struct net_device *ndev = mana_ib_get_netdev(ibdev, port);
+
+ if (!ndev)
+ return -EINVAL;
+
+ memset(props, 0, sizeof(*props));
+ props->max_mtu = IB_MTU_4096;
+ props->active_mtu = ib_mtu_int_to_enum(ndev->mtu);
+
+ if (netif_carrier_ok(ndev) && netif_running(ndev)) {
+ props->state = IB_PORT_ACTIVE;
+ props->phys_state = IB_PORT_PHYS_STATE_LINK_UP;
+ } else {
+ props->state = IB_PORT_DOWN;
+ props->phys_state = IB_PORT_PHYS_STATE_DISABLED;
+ }
+
+ props->active_width = IB_WIDTH_4X;
+ props->active_speed = IB_SPEED_EDR;
+ props->pkey_tbl_len = 1;
+ if (port == 1)
+ props->gid_tbl_len = 16;
+
+ return 0;
+}
+
+enum rdma_link_layer mana_ib_get_link_layer(struct ib_device *device, u32 port_num)
+{
+ return IB_LINK_LAYER_ETHERNET;
+}
+
+int mana_ib_query_pkey(struct ib_device *ibdev, u32 port, u16 index, u16 *pkey)
+{
+ if (index != 0)
+ return -EINVAL;
+ *pkey = IB_DEFAULT_PKEY_FULL;
return 0;
}
@@ -613,3 +653,238 @@ int mana_ib_gd_query_adapter_caps(struct mana_ib_dev *dev)
return 0;
}
+
+int mana_ib_create_eqs(struct mana_ib_dev *mdev)
+{
+ struct gdma_context *gc = mdev_to_gc(mdev);
+ struct gdma_queue_spec spec = {};
+ int err, i;
+
+ spec.type = GDMA_EQ;
+ spec.monitor_avl_buf = false;
+ spec.queue_size = EQ_SIZE;
+ spec.eq.callback = NULL;
+ spec.eq.context = mdev;
+ spec.eq.log2_throttle_limit = LOG2_EQ_THROTTLE;
+ spec.eq.msix_index = 0;
+
+ err = mana_gd_create_mana_eq(&gc->mana_ib, &spec, &mdev->fatal_err_eq);
+ if (err)
+ return err;
+
+ mdev->eqs = kcalloc(mdev->ib_dev.num_comp_vectors, sizeof(struct gdma_queue *),
+ GFP_KERNEL);
+ if (!mdev->eqs) {
+ err = -ENOMEM;
+ goto destroy_fatal_eq;
+ }
+
+ for (i = 0; i < mdev->ib_dev.num_comp_vectors; i++) {
+ spec.eq.msix_index = (i + 1) % gc->num_msix_usable;
+ err = mana_gd_create_mana_eq(mdev->gdma_dev, &spec, &mdev->eqs[i]);
+ if (err)
+ goto destroy_eqs;
+ }
+
+ return 0;
+
+destroy_eqs:
+ while (i-- > 0)
+ mana_gd_destroy_queue(gc, mdev->eqs[i]);
+ kfree(mdev->eqs);
+destroy_fatal_eq:
+ mana_gd_destroy_queue(gc, mdev->fatal_err_eq);
+ return err;
+}
+
+void mana_ib_destroy_eqs(struct mana_ib_dev *mdev)
+{
+ struct gdma_context *gc = mdev_to_gc(mdev);
+ int i;
+
+ mana_gd_destroy_queue(gc, mdev->fatal_err_eq);
+
+ for (i = 0; i < mdev->ib_dev.num_comp_vectors; i++)
+ mana_gd_destroy_queue(gc, mdev->eqs[i]);
+
+ kfree(mdev->eqs);
+}
+
+int mana_ib_gd_create_rnic_adapter(struct mana_ib_dev *mdev)
+{
+ struct mana_rnic_create_adapter_resp resp = {};
+ struct mana_rnic_create_adapter_req req = {};
+ struct gdma_context *gc = mdev_to_gc(mdev);
+ int err;
+
+ mana_gd_init_req_hdr(&req.hdr, MANA_IB_CREATE_ADAPTER, sizeof(req), sizeof(resp));
+ req.hdr.req.msg_version = GDMA_MESSAGE_V2;
+ req.hdr.dev_id = gc->mana_ib.dev_id;
+ req.notify_eq_id = mdev->fatal_err_eq->id;
+
+ err = mana_gd_send_request(gc, sizeof(req), &req, sizeof(resp), &resp);
+ if (err) {
+ ibdev_err(&mdev->ib_dev, "Failed to create RNIC adapter err %d", err);
+ return err;
+ }
+ mdev->adapter_handle = resp.adapter;
+
+ return 0;
+}
+
+int mana_ib_gd_destroy_rnic_adapter(struct mana_ib_dev *mdev)
+{
+ struct mana_rnic_destroy_adapter_resp resp = {};
+ struct mana_rnic_destroy_adapter_req req = {};
+ struct gdma_context *gc;
+ int err;
+
+ gc = mdev_to_gc(mdev);
+ mana_gd_init_req_hdr(&req.hdr, MANA_IB_DESTROY_ADAPTER, sizeof(req), sizeof(resp));
+ req.hdr.dev_id = gc->mana_ib.dev_id;
+ req.adapter = mdev->adapter_handle;
+
+ err = mana_gd_send_request(gc, sizeof(req), &req, sizeof(resp), &resp);
+ if (err) {
+ ibdev_err(&mdev->ib_dev, "Failed to destroy RNIC adapter err %d", err);
+ return err;
+ }
+
+ return 0;
+}
+
+int mana_ib_gd_add_gid(const struct ib_gid_attr *attr, void **context)
+{
+ struct mana_ib_dev *mdev = container_of(attr->device, struct mana_ib_dev, ib_dev);
+ enum rdma_network_type ntype = rdma_gid_attr_network_type(attr);
+ struct mana_rnic_config_addr_resp resp = {};
+ struct gdma_context *gc = mdev_to_gc(mdev);
+ struct mana_rnic_config_addr_req req = {};
+ int err;
+
+ if (ntype != RDMA_NETWORK_IPV4 && ntype != RDMA_NETWORK_IPV6) {
+ ibdev_dbg(&mdev->ib_dev, "Unsupported rdma network type %d", ntype);
+ return -EINVAL;
+ }
+
+ mana_gd_init_req_hdr(&req.hdr, MANA_IB_CONFIG_IP_ADDR, sizeof(req), sizeof(resp));
+ req.hdr.dev_id = gc->mana_ib.dev_id;
+ req.adapter = mdev->adapter_handle;
+ req.op = ADDR_OP_ADD;
+ req.sgid_type = (ntype == RDMA_NETWORK_IPV6) ? SGID_TYPE_IPV6 : SGID_TYPE_IPV4;
+ copy_in_reverse(req.ip_addr, attr->gid.raw, sizeof(union ib_gid));
+
+ err = mana_gd_send_request(gc, sizeof(req), &req, sizeof(resp), &resp);
+ if (err) {
+ ibdev_err(&mdev->ib_dev, "Failed to config IP addr err %d\n", err);
+ return err;
+ }
+
+ return 0;
+}
+
+int mana_ib_gd_del_gid(const struct ib_gid_attr *attr, void **context)
+{
+ struct mana_ib_dev *mdev = container_of(attr->device, struct mana_ib_dev, ib_dev);
+ enum rdma_network_type ntype = rdma_gid_attr_network_type(attr);
+ struct mana_rnic_config_addr_resp resp = {};
+ struct gdma_context *gc = mdev_to_gc(mdev);
+ struct mana_rnic_config_addr_req req = {};
+ int err;
+
+ if (ntype != RDMA_NETWORK_IPV4 && ntype != RDMA_NETWORK_IPV6) {
+ ibdev_dbg(&mdev->ib_dev, "Unsupported rdma network type %d", ntype);
+ return -EINVAL;
+ }
+
+ mana_gd_init_req_hdr(&req.hdr, MANA_IB_CONFIG_IP_ADDR, sizeof(req), sizeof(resp));
+ req.hdr.dev_id = gc->mana_ib.dev_id;
+ req.adapter = mdev->adapter_handle;
+ req.op = ADDR_OP_REMOVE;
+ req.sgid_type = (ntype == RDMA_NETWORK_IPV6) ? SGID_TYPE_IPV6 : SGID_TYPE_IPV4;
+ copy_in_reverse(req.ip_addr, attr->gid.raw, sizeof(union ib_gid));
+
+ err = mana_gd_send_request(gc, sizeof(req), &req, sizeof(resp), &resp);
+ if (err) {
+ ibdev_err(&mdev->ib_dev, "Failed to config IP addr err %d\n", err);
+ return err;
+ }
+
+ return 0;
+}
+
+int mana_ib_gd_config_mac(struct mana_ib_dev *mdev, enum mana_ib_addr_op op, u8 *mac)
+{
+ struct mana_rnic_config_mac_addr_resp resp = {};
+ struct mana_rnic_config_mac_addr_req req = {};
+ struct gdma_context *gc = mdev_to_gc(mdev);
+ int err;
+
+ mana_gd_init_req_hdr(&req.hdr, MANA_IB_CONFIG_MAC_ADDR, sizeof(req), sizeof(resp));
+ req.hdr.dev_id = gc->mana_ib.dev_id;
+ req.adapter = mdev->adapter_handle;
+ req.op = op;
+ copy_in_reverse(req.mac_addr, mac, ETH_ALEN);
+
+ err = mana_gd_send_request(gc, sizeof(req), &req, sizeof(resp), &resp);
+ if (err) {
+ ibdev_err(&mdev->ib_dev, "Failed to config Mac addr err %d", err);
+ return err;
+ }
+
+ return 0;
+}
+
+int mana_ib_gd_create_cq(struct mana_ib_dev *mdev, struct mana_ib_cq *cq, u32 doorbell)
+{
+ struct gdma_context *gc = mdev_to_gc(mdev);
+ struct mana_rnic_create_cq_resp resp = {};
+ struct mana_rnic_create_cq_req req = {};
+ int err;
+
+ mana_gd_init_req_hdr(&req.hdr, MANA_IB_CREATE_CQ, sizeof(req), sizeof(resp));
+ req.hdr.dev_id = gc->mana_ib.dev_id;
+ req.adapter = mdev->adapter_handle;
+ req.gdma_region = cq->queue.gdma_region;
+ req.eq_id = mdev->eqs[cq->comp_vector]->id;
+ req.doorbell_page = doorbell;
+
+ err = mana_gd_send_request(gc, sizeof(req), &req, sizeof(resp), &resp);
+
+ if (err) {
+ ibdev_err(&mdev->ib_dev, "Failed to create cq err %d", err);
+ return err;
+ }
+
+ cq->queue.id = resp.cq_id;
+ cq->cq_handle = resp.cq_handle;
+ /* The GDMA region is now owned by the CQ handle */
+ cq->queue.gdma_region = GDMA_INVALID_DMA_REGION;
+
+ return 0;
+}
+
+int mana_ib_gd_destroy_cq(struct mana_ib_dev *mdev, struct mana_ib_cq *cq)
+{
+ struct gdma_context *gc = mdev_to_gc(mdev);
+ struct mana_rnic_destroy_cq_resp resp = {};
+ struct mana_rnic_destroy_cq_req req = {};
+ int err;
+
+ if (cq->cq_handle == INVALID_MANA_HANDLE)
+ return 0;
+
+ mana_gd_init_req_hdr(&req.hdr, MANA_IB_DESTROY_CQ, sizeof(req), sizeof(resp));
+ req.hdr.dev_id = gc->mana_ib.dev_id;
+ req.adapter = mdev->adapter_handle;
+ req.cq_handle = cq->cq_handle;
+
+ err = mana_gd_send_request(gc, sizeof(req), &req, sizeof(resp), &resp);
+
+ if (err) {
+ ibdev_err(&mdev->ib_dev, "Failed to destroy cq err %d", err);
+ return err;
+ }
+
+ return 0;
+}
diff --git a/drivers/infiniband/hw/mana/mana_ib.h b/drivers/infiniband/hw/mana/mana_ib.h
index 6acb5c281c..68c3b4f0fa 100644
--- a/drivers/infiniband/hw/mana/mana_ib.h
+++ b/drivers/infiniband/hw/mana/mana_ib.h
@@ -54,16 +54,17 @@ struct mana_ib_queue {
struct mana_ib_dev {
struct ib_device ib_dev;
struct gdma_dev *gdma_dev;
+ mana_handle_t adapter_handle;
+ struct gdma_queue *fatal_err_eq;
+ struct gdma_queue **eqs;
struct mana_ib_adapter_caps adapter_caps;
};
struct mana_ib_wq {
struct ib_wq ibwq;
- struct ib_umem *umem;
+ struct mana_ib_queue queue;
int wqe;
u32 wq_buf_size;
- u64 gdma_region;
- u64 id;
mana_handle_t rx_object;
};
@@ -91,17 +92,14 @@ struct mana_ib_cq {
struct mana_ib_queue queue;
int cqe;
u32 comp_vector;
+ mana_handle_t cq_handle;
};
struct mana_ib_qp {
struct ib_qp ibqp;
- /* Work queue info */
- struct ib_umem *sq_umem;
- int sqe;
- u64 sq_gdma_region;
- u64 sq_id;
- mana_handle_t tx_object;
+ mana_handle_t qp_handle;
+ struct mana_ib_queue raw_sq;
/* The port on the IB device, starting with 1 */
u32 port;
@@ -118,6 +116,12 @@ struct mana_ib_rwq_ind_table {
enum mana_ib_command_code {
MANA_IB_GET_ADAPTER_CAP = 0x30001,
+ MANA_IB_CREATE_ADAPTER = 0x30002,
+ MANA_IB_DESTROY_ADAPTER = 0x30003,
+ MANA_IB_CONFIG_IP_ADDR = 0x30004,
+ MANA_IB_CONFIG_MAC_ADDR = 0x30005,
+ MANA_IB_CREATE_CQ = 0x30008,
+ MANA_IB_DESTROY_CQ = 0x30009,
};
struct mana_ib_query_adapter_caps_req {
@@ -146,6 +150,86 @@ struct mana_ib_query_adapter_caps_resp {
u32 max_inline_data_size;
}; /* HW Data */
+struct mana_rnic_create_adapter_req {
+ struct gdma_req_hdr hdr;
+ u32 notify_eq_id;
+ u32 reserved;
+ u64 feature_flags;
+}; /*HW Data */
+
+struct mana_rnic_create_adapter_resp {
+ struct gdma_resp_hdr hdr;
+ mana_handle_t adapter;
+}; /* HW Data */
+
+struct mana_rnic_destroy_adapter_req {
+ struct gdma_req_hdr hdr;
+ mana_handle_t adapter;
+}; /*HW Data */
+
+struct mana_rnic_destroy_adapter_resp {
+ struct gdma_resp_hdr hdr;
+}; /* HW Data */
+
+enum mana_ib_addr_op {
+ ADDR_OP_ADD = 1,
+ ADDR_OP_REMOVE = 2,
+};
+
+enum sgid_entry_type {
+ SGID_TYPE_IPV4 = 1,
+ SGID_TYPE_IPV6 = 2,
+};
+
+struct mana_rnic_config_addr_req {
+ struct gdma_req_hdr hdr;
+ mana_handle_t adapter;
+ enum mana_ib_addr_op op;
+ enum sgid_entry_type sgid_type;
+ u8 ip_addr[16];
+}; /* HW Data */
+
+struct mana_rnic_config_addr_resp {
+ struct gdma_resp_hdr hdr;
+}; /* HW Data */
+
+struct mana_rnic_config_mac_addr_req {
+ struct gdma_req_hdr hdr;
+ mana_handle_t adapter;
+ enum mana_ib_addr_op op;
+ u8 mac_addr[ETH_ALEN];
+ u8 reserved[6];
+}; /* HW Data */
+
+struct mana_rnic_config_mac_addr_resp {
+ struct gdma_resp_hdr hdr;
+}; /* HW Data */
+
+struct mana_rnic_create_cq_req {
+ struct gdma_req_hdr hdr;
+ mana_handle_t adapter;
+ u64 gdma_region;
+ u32 eq_id;
+ u32 doorbell_page;
+}; /* HW Data */
+
+struct mana_rnic_create_cq_resp {
+ struct gdma_resp_hdr hdr;
+ mana_handle_t cq_handle;
+ u32 cq_id;
+ u32 reserved;
+}; /* HW Data */
+
+struct mana_rnic_destroy_cq_req {
+ struct gdma_req_hdr hdr;
+ mana_handle_t adapter;
+ mana_handle_t cq_handle;
+}; /* HW Data */
+
+struct mana_rnic_destroy_cq_resp {
+ struct gdma_resp_hdr hdr;
+}; /* HW Data */
+
static inline struct gdma_context *mdev_to_gc(struct mana_ib_dev *mdev)
{
return mdev->gdma_dev->gdma_context;
@@ -162,7 +246,16 @@ static inline struct net_device *mana_ib_get_netdev(struct ib_device *ibdev, u32
return mc->ports[port - 1];
}
+static inline void copy_in_reverse(u8 *dst, const u8 *src, u32 size)
+{
+ u32 i;
+
+ for (i = 0; i < size; i++)
+ dst[size - 1 - i] = src[i];
+}
+
int mana_ib_install_cq_cb(struct mana_ib_dev *mdev, struct mana_ib_cq *cq);
+void mana_ib_remove_cq_cb(struct mana_ib_dev *mdev, struct mana_ib_cq *cq);
int mana_ib_create_zero_offset_dma_region(struct mana_ib_dev *dev, struct ib_umem *umem,
mana_handle_t *gdma_region);
@@ -239,4 +332,26 @@ int mana_ib_query_gid(struct ib_device *ibdev, u32 port, int index,
void mana_ib_disassociate_ucontext(struct ib_ucontext *ibcontext);
int mana_ib_gd_query_adapter_caps(struct mana_ib_dev *mdev);
+
+int mana_ib_create_eqs(struct mana_ib_dev *mdev);
+
+void mana_ib_destroy_eqs(struct mana_ib_dev *mdev);
+
+int mana_ib_gd_create_rnic_adapter(struct mana_ib_dev *mdev);
+
+int mana_ib_gd_destroy_rnic_adapter(struct mana_ib_dev *mdev);
+
+int mana_ib_query_pkey(struct ib_device *ibdev, u32 port, u16 index, u16 *pkey);
+
+enum rdma_link_layer mana_ib_get_link_layer(struct ib_device *device, u32 port_num);
+
+int mana_ib_gd_add_gid(const struct ib_gid_attr *attr, void **context);
+
+int mana_ib_gd_del_gid(const struct ib_gid_attr *attr, void **context);
+
+int mana_ib_gd_config_mac(struct mana_ib_dev *mdev, enum mana_ib_addr_op op, u8 *mac);
+
+int mana_ib_gd_create_cq(struct mana_ib_dev *mdev, struct mana_ib_cq *cq, u32 doorbell);
+
+int mana_ib_gd_destroy_cq(struct mana_ib_dev *mdev, struct mana_ib_cq *cq);
#endif
diff --git a/drivers/infiniband/hw/mana/mr.c b/drivers/infiniband/hw/mana/mr.c
index 13a49d8fd4..887b09dd86 100644
--- a/drivers/infiniband/hw/mana/mr.c
+++ b/drivers/infiniband/hw/mana/mr.c
@@ -136,7 +136,7 @@ struct ib_mr *mana_ib_reg_user_mr(struct ib_pd *ibpd, u64 start, u64 length,
}
ibdev_dbg(ibdev,
- "create_dma_region ret %d gdma_region %llx\n", err,
+ "created dma region for user-mr 0x%llx\n",
dma_region_handle);
mr_params.pd_handle = pd->pd_handle;
diff --git a/drivers/infiniband/hw/mana/qp.c b/drivers/infiniband/hw/mana/qp.c
index d7485ee6a6..ba13c5abf8 100644
--- a/drivers/infiniband/hw/mana/qp.c
+++ b/drivers/infiniband/hw/mana/qp.c
@@ -15,15 +15,13 @@ static int mana_ib_cfg_vport_steering(struct mana_ib_dev *dev,
struct mana_port_context *mpc = netdev_priv(ndev);
struct mana_cfg_rx_steer_req_v2 *req;
struct mana_cfg_rx_steer_resp resp = {};
- mana_handle_t *req_indir_tab;
struct gdma_context *gc;
u32 req_buf_size;
int i, err;
gc = mdev_to_gc(dev);
- req_buf_size =
- sizeof(*req) + sizeof(mana_handle_t) * MANA_INDIRECT_TABLE_SIZE;
+ req_buf_size = struct_size(req, indir_tab, MANA_INDIRECT_TABLE_SIZE);
req = kzalloc(req_buf_size, GFP_KERNEL);
if (!req)
return -ENOMEM;
@@ -44,20 +42,20 @@ static int mana_ib_cfg_vport_steering(struct mana_ib_dev *dev,
req->rss_enable = true;
req->num_indir_entries = MANA_INDIRECT_TABLE_SIZE;
- req->indir_tab_offset = sizeof(*req);
+ req->indir_tab_offset = offsetof(struct mana_cfg_rx_steer_req_v2,
+ indir_tab);
req->update_indir_tab = true;
req->cqe_coalescing_enable = 1;
- req_indir_tab = (mana_handle_t *)(req + 1);
/* The ind table passed to the hardware must have
* MANA_INDIRECT_TABLE_SIZE entries. Adjust the verb
* ind_table to MANA_INDIRECT_TABLE_SIZE if required
*/
ibdev_dbg(&dev->ib_dev, "ind table size %u\n", 1 << log_ind_tbl_size);
for (i = 0; i < MANA_INDIRECT_TABLE_SIZE; i++) {
- req_indir_tab[i] = ind_table[i % (1 << log_ind_tbl_size)];
+ req->indir_tab[i] = ind_table[i % (1 << log_ind_tbl_size)];
ibdev_dbg(&dev->ib_dev, "index %u handle 0x%llx\n", i,
- req_indir_tab[i]);
+ req->indir_tab[i]);
}
req->update_hashkey = true;
@@ -97,11 +95,9 @@ static int mana_ib_create_qp_rss(struct ib_qp *ibqp, struct ib_pd *pd,
struct mana_ib_qp *qp = container_of(ibqp, struct mana_ib_qp, ibqp);
struct mana_ib_dev *mdev =
container_of(pd->device, struct mana_ib_dev, ib_dev);
- struct gdma_context *gc = mdev_to_gc(mdev);
struct ib_rwq_ind_table *ind_tbl = attr->rwq_ind_tbl;
struct mana_ib_create_qp_rss_resp resp = {};
struct mana_ib_create_qp_rss ucmd = {};
- struct gdma_queue **gdma_cq_allocated;
mana_handle_t *mana_ind_table;
struct mana_port_context *mpc;
unsigned int ind_tbl_size;
@@ -175,13 +171,6 @@ static int mana_ib_create_qp_rss(struct ib_qp *ibqp, struct ib_pd *pd,
goto fail;
}
- gdma_cq_allocated = kcalloc(ind_tbl_size, sizeof(*gdma_cq_allocated),
- GFP_KERNEL);
- if (!gdma_cq_allocated) {
- ret = -ENOMEM;
- goto fail;
- }
-
qp->port = port;
for (i = 0; i < ind_tbl_size; i++) {
@@ -194,13 +183,13 @@ static int mana_ib_create_qp_rss(struct ib_qp *ibqp, struct ib_pd *pd,
ibcq = ibwq->cq;
cq = container_of(ibcq, struct mana_ib_cq, ibcq);
- wq_spec.gdma_region = wq->gdma_region;
+ wq_spec.gdma_region = wq->queue.gdma_region;
wq_spec.queue_size = wq->wq_buf_size;
cq_spec.gdma_region = cq->queue.gdma_region;
cq_spec.queue_size = cq->cqe * COMP_ENTRY_SIZE;
cq_spec.modr_ctx_id = 0;
- eq = &mpc->ac->eqs[cq->comp_vector % gc->max_num_queues];
+ eq = &mpc->ac->eqs[cq->comp_vector];
cq_spec.attached_eq = eq->eq->id;
ret = mana_create_wq_obj(mpc, mpc->port_handle, GDMA_RQ,
@@ -212,18 +201,18 @@ static int mana_ib_create_qp_rss(struct ib_qp *ibqp, struct ib_pd *pd,
}
/* The GDMA regions are now owned by the WQ object */
- wq->gdma_region = GDMA_INVALID_DMA_REGION;
+ wq->queue.gdma_region = GDMA_INVALID_DMA_REGION;
cq->queue.gdma_region = GDMA_INVALID_DMA_REGION;
- wq->id = wq_spec.queue_index;
+ wq->queue.id = wq_spec.queue_index;
cq->queue.id = cq_spec.queue_index;
ibdev_dbg(&mdev->ib_dev,
- "ret %d rx_object 0x%llx wq id %llu cq id %llu\n",
- ret, wq->rx_object, wq->id, cq->queue.id);
+ "rx_object 0x%llx wq id %llu cq id %llu\n",
+ wq->rx_object, wq->queue.id, cq->queue.id);
resp.entries[i].cqid = cq->queue.id;
- resp.entries[i].wqid = wq->id;
+ resp.entries[i].wqid = wq->queue.id;
mana_ind_table[i] = wq->rx_object;
@@ -231,8 +220,6 @@ static int mana_ib_create_qp_rss(struct ib_qp *ibqp, struct ib_pd *pd,
ret = mana_ib_install_cq_cb(mdev, cq);
if (ret)
goto fail;
-
- gdma_cq_allocated[i] = gc->cq_table[cq->queue.id];
}
resp.num_entries = i;
@@ -252,7 +239,6 @@ static int mana_ib_create_qp_rss(struct ib_qp *ibqp, struct ib_pd *pd,
goto fail;
}
- kfree(gdma_cq_allocated);
kfree(mana_ind_table);
return 0;
@@ -264,13 +250,10 @@ fail:
wq = container_of(ibwq, struct mana_ib_wq, ibwq);
cq = container_of(ibcq, struct mana_ib_cq, ibcq);
- gc->cq_table[cq->queue.id] = NULL;
- kfree(gdma_cq_allocated[i]);
-
+ mana_ib_remove_cq_cb(mdev, cq);
mana_destroy_wq_obj(mpc, GDMA_RQ, wq->rx_object);
}
- kfree(gdma_cq_allocated);
kfree(mana_ind_table);
return ret;
@@ -289,15 +272,12 @@ static int mana_ib_create_qp_raw(struct ib_qp *ibqp, struct ib_pd *ibpd,
struct mana_ib_ucontext *mana_ucontext =
rdma_udata_to_drv_context(udata, struct mana_ib_ucontext,
ibucontext);
- struct gdma_context *gc = mdev_to_gc(mdev);
struct mana_ib_create_qp_resp resp = {};
struct mana_ib_create_qp ucmd = {};
- struct gdma_queue *gdma_cq = NULL;
struct mana_obj_spec wq_spec = {};
struct mana_obj_spec cq_spec = {};
struct mana_port_context *mpc;
struct net_device *ndev;
- struct ib_umem *umem;
struct mana_eq *eq;
int eq_vec;
u32 port;
@@ -346,55 +326,38 @@ static int mana_ib_create_qp_raw(struct ib_qp *ibqp, struct ib_pd *ibpd,
ibdev_dbg(&mdev->ib_dev, "ucmd sq_buf_addr 0x%llx port %u\n",
ucmd.sq_buf_addr, ucmd.port);
- umem = ib_umem_get(ibpd->device, ucmd.sq_buf_addr, ucmd.sq_buf_size,
- IB_ACCESS_LOCAL_WRITE);
- if (IS_ERR(umem)) {
- err = PTR_ERR(umem);
- ibdev_dbg(&mdev->ib_dev,
- "Failed to get umem for create qp-raw, err %d\n",
- err);
- goto err_free_vport;
- }
- qp->sq_umem = umem;
-
- err = mana_ib_create_zero_offset_dma_region(mdev, qp->sq_umem,
- &qp->sq_gdma_region);
+ err = mana_ib_create_queue(mdev, ucmd.sq_buf_addr, ucmd.sq_buf_size, &qp->raw_sq);
if (err) {
ibdev_dbg(&mdev->ib_dev,
- "Failed to create dma region for create qp-raw, %d\n",
- err);
- goto err_release_umem;
+ "Failed to create queue for create qp-raw, err %d\n", err);
+ goto err_free_vport;
}
- ibdev_dbg(&mdev->ib_dev,
- "create_dma_region ret %d gdma_region 0x%llx\n",
- err, qp->sq_gdma_region);
-
/* Create a WQ on the same port handle used by the Ethernet */
- wq_spec.gdma_region = qp->sq_gdma_region;
+ wq_spec.gdma_region = qp->raw_sq.gdma_region;
wq_spec.queue_size = ucmd.sq_buf_size;
cq_spec.gdma_region = send_cq->queue.gdma_region;
cq_spec.queue_size = send_cq->cqe * COMP_ENTRY_SIZE;
cq_spec.modr_ctx_id = 0;
- eq_vec = send_cq->comp_vector % gc->max_num_queues;
+ eq_vec = send_cq->comp_vector;
eq = &mpc->ac->eqs[eq_vec];
cq_spec.attached_eq = eq->eq->id;
err = mana_create_wq_obj(mpc, mpc->port_handle, GDMA_SQ, &wq_spec,
- &cq_spec, &qp->tx_object);
+ &cq_spec, &qp->qp_handle);
if (err) {
ibdev_dbg(&mdev->ib_dev,
"Failed to create wq for create raw-qp, err %d\n",
err);
- goto err_destroy_dma_region;
+ goto err_destroy_queue;
}
/* The GDMA regions are now owned by the WQ object */
- qp->sq_gdma_region = GDMA_INVALID_DMA_REGION;
+ qp->raw_sq.gdma_region = GDMA_INVALID_DMA_REGION;
send_cq->queue.gdma_region = GDMA_INVALID_DMA_REGION;
- qp->sq_id = wq_spec.queue_index;
+ qp->raw_sq.id = wq_spec.queue_index;
send_cq->queue.id = cq_spec.queue_index;
/* Create CQ table entry */
@@ -403,10 +366,10 @@ static int mana_ib_create_qp_raw(struct ib_qp *ibqp, struct ib_pd *ibpd,
goto err_destroy_wq_obj;
ibdev_dbg(&mdev->ib_dev,
- "ret %d qp->tx_object 0x%llx sq id %llu cq id %llu\n", err,
- qp->tx_object, qp->sq_id, send_cq->queue.id);
+ "qp->qp_handle 0x%llx sq id %llu cq id %llu\n",
+ qp->qp_handle, qp->raw_sq.id, send_cq->queue.id);
- resp.sqid = qp->sq_id;
+ resp.sqid = qp->raw_sq.id;
resp.cqid = send_cq->queue.id;
resp.tx_vp_offset = pd->tx_vp_offset;
@@ -415,23 +378,19 @@ static int mana_ib_create_qp_raw(struct ib_qp *ibqp, struct ib_pd *ibpd,
ibdev_dbg(&mdev->ib_dev,
"Failed copy udata for create qp-raw, %d\n",
err);
- goto err_release_gdma_cq;
+ goto err_remove_cq_cb;
}
return 0;
-err_release_gdma_cq:
- kfree(gdma_cq);
- gc->cq_table[send_cq->queue.id] = NULL;
+err_remove_cq_cb:
+ mana_ib_remove_cq_cb(mdev, send_cq);
err_destroy_wq_obj:
- mana_destroy_wq_obj(mpc, GDMA_SQ, qp->tx_object);
+ mana_destroy_wq_obj(mpc, GDMA_SQ, qp->qp_handle);
-err_destroy_dma_region:
- mana_ib_gd_destroy_dma_region(mdev, qp->sq_gdma_region);
-
-err_release_umem:
- ib_umem_release(umem);
+err_destroy_queue:
+ mana_ib_destroy_queue(mdev, &qp->raw_sq);
err_free_vport:
mana_ib_uncfg_vport(mdev, pd, port);
@@ -505,12 +464,9 @@ static int mana_ib_destroy_qp_raw(struct mana_ib_qp *qp, struct ib_udata *udata)
mpc = netdev_priv(ndev);
pd = container_of(ibpd, struct mana_ib_pd, ibpd);
- mana_destroy_wq_obj(mpc, GDMA_SQ, qp->tx_object);
+ mana_destroy_wq_obj(mpc, GDMA_SQ, qp->qp_handle);
- if (qp->sq_umem) {
- mana_ib_gd_destroy_dma_region(mdev, qp->sq_gdma_region);
- ib_umem_release(qp->sq_umem);
- }
+ mana_ib_destroy_queue(mdev, &qp->raw_sq);
mana_ib_uncfg_vport(mdev, pd, qp->port);
diff --git a/drivers/infiniband/hw/mana/wq.c b/drivers/infiniband/hw/mana/wq.c
index 7c9c699625..f959f4b924 100644
--- a/drivers/infiniband/hw/mana/wq.c
+++ b/drivers/infiniband/hw/mana/wq.c
@@ -13,7 +13,6 @@ struct ib_wq *mana_ib_create_wq(struct ib_pd *pd,
container_of(pd->device, struct mana_ib_dev, ib_dev);
struct mana_ib_create_wq ucmd = {};
struct mana_ib_wq *wq;
- struct ib_umem *umem;
int err;
if (udata->inlen < sizeof(ucmd))
@@ -32,39 +31,18 @@ struct ib_wq *mana_ib_create_wq(struct ib_pd *pd,
ibdev_dbg(&mdev->ib_dev, "ucmd wq_buf_addr 0x%llx\n", ucmd.wq_buf_addr);
- umem = ib_umem_get(pd->device, ucmd.wq_buf_addr, ucmd.wq_buf_size,
- IB_ACCESS_LOCAL_WRITE);
- if (IS_ERR(umem)) {
- err = PTR_ERR(umem);
+ err = mana_ib_create_queue(mdev, ucmd.wq_buf_addr, ucmd.wq_buf_size, &wq->queue);
+ if (err) {
ibdev_dbg(&mdev->ib_dev,
- "Failed to get umem for create wq, err %d\n", err);
+ "Failed to create queue for create wq, %d\n", err);
goto err_free_wq;
}
- wq->umem = umem;
wq->wqe = init_attr->max_wr;
wq->wq_buf_size = ucmd.wq_buf_size;
wq->rx_object = INVALID_MANA_HANDLE;
-
- err = mana_ib_create_zero_offset_dma_region(mdev, wq->umem, &wq->gdma_region);
- if (err) {
- ibdev_dbg(&mdev->ib_dev,
- "Failed to create dma region for create wq, %d\n",
- err);
- goto err_release_umem;
- }
-
- ibdev_dbg(&mdev->ib_dev,
- "create_dma_region ret %d gdma_region 0x%llx\n",
- err, wq->gdma_region);
-
- /* WQ ID is returned at wq_create time, doesn't know the value yet */
-
return &wq->ibwq;
-err_release_umem:
- ib_umem_release(umem);
-
err_free_wq:
kfree(wq);
@@ -86,8 +64,7 @@ int mana_ib_destroy_wq(struct ib_wq *ibwq, struct ib_udata *udata)
mdev = container_of(ib_dev, struct mana_ib_dev, ib_dev);
- mana_ib_gd_destroy_dma_region(mdev, wq->gdma_region);
- ib_umem_release(wq->umem);
+ mana_ib_destroy_queue(mdev, &wq->queue);
kfree(wq);
diff --git a/drivers/infiniband/hw/mlx4/alias_GUID.c b/drivers/infiniband/hw/mlx4/alias_GUID.c
index 111fa88a3b..9a439569ff 100644
--- a/drivers/infiniband/hw/mlx4/alias_GUID.c
+++ b/drivers/infiniband/hw/mlx4/alias_GUID.c
@@ -829,7 +829,7 @@ void mlx4_ib_destroy_alias_guid_service(struct mlx4_ib_dev *dev)
int mlx4_ib_init_alias_guid_service(struct mlx4_ib_dev *dev)
{
- char alias_wq_name[15];
+ char alias_wq_name[22];
int ret = 0;
int i, j;
union ib_gid gid;
diff --git a/drivers/infiniband/hw/mlx4/mad.c b/drivers/infiniband/hw/mlx4/mad.c
index a37cfac5e2..dc9cf45d2d 100644
--- a/drivers/infiniband/hw/mlx4/mad.c
+++ b/drivers/infiniband/hw/mlx4/mad.c
@@ -2158,7 +2158,7 @@ static int mlx4_ib_alloc_demux_ctx(struct mlx4_ib_dev *dev,
struct mlx4_ib_demux_ctx *ctx,
int port)
{
- char name[12];
+ char name[21];
int ret = 0;
int i;
diff --git a/drivers/infiniband/hw/mlx5/main.c b/drivers/infiniband/hw/mlx5/main.c
index 9fb8a54423..43660c831b 100644
--- a/drivers/infiniband/hw/mlx5/main.c
+++ b/drivers/infiniband/hw/mlx5/main.c
@@ -264,8 +264,7 @@ static struct net_device *mlx5_ib_get_netdev(struct ib_device *device,
*/
read_lock(&ibdev->port[port_num - 1].roce.netdev_lock);
ndev = ibdev->port[port_num - 1].roce.netdev;
- if (ndev)
- dev_hold(ndev);
+ dev_hold(ndev);
read_unlock(&ibdev->port[port_num - 1].roce.netdev_lock);
out:
diff --git a/drivers/infiniband/hw/mlx5/mlx5_ib.h b/drivers/infiniband/hw/mlx5/mlx5_ib.h
index f255a12e26..f9abdca349 100644
--- a/drivers/infiniband/hw/mlx5/mlx5_ib.h
+++ b/drivers/infiniband/hw/mlx5/mlx5_ib.h
@@ -115,6 +115,19 @@ unsigned long __mlx5_umem_find_best_quantized_pgoff(
__mlx5_bit_sz(typ, page_offset_fld), 0, scale, \
page_offset_quantized)
+static inline unsigned long
+mlx5_umem_dmabuf_find_best_pgsz(struct ib_umem_dmabuf *umem_dmabuf)
+{
+ /*
+ * mkeys used for dmabuf are fixed at PAGE_SIZE because we must be able
+ * to hold any sgl after a move operation. Ideally the mkc page size
+ * could be changed at runtime to be optimal, but right now the driver
+ * cannot do that.
+ */
+ return ib_umem_find_best_pgsz(&umem_dmabuf->umem, PAGE_SIZE,
+ umem_dmabuf->umem.iova);
+}
+
enum {
MLX5_IB_MMAP_OFFSET_START = 9,
MLX5_IB_MMAP_OFFSET_END = 255,
diff --git a/drivers/infiniband/hw/mlx5/odp.c b/drivers/infiniband/hw/mlx5/odp.c
index 4a04cbc5b7..a524181f34 100644
--- a/drivers/infiniband/hw/mlx5/odp.c
+++ b/drivers/infiniband/hw/mlx5/odp.c
@@ -705,10 +705,8 @@ static int pagefault_dmabuf_mr(struct mlx5_ib_mr *mr, size_t bcnt,
return err;
}
- page_size = mlx5_umem_find_best_pgsz(&umem_dmabuf->umem, mkc,
- log_page_size, 0,
- umem_dmabuf->umem.iova);
- if (unlikely(page_size < PAGE_SIZE)) {
+ page_size = mlx5_umem_dmabuf_find_best_pgsz(umem_dmabuf);
+ if (!page_size) {
ib_umem_dmabuf_unmap_pages(umem_dmabuf);
err = -EINVAL;
} else {
diff --git a/drivers/infiniband/hw/mlx5/qp.c b/drivers/infiniband/hw/mlx5/qp.c
index 8115ab1071..e2164f8136 100644
--- a/drivers/infiniband/hw/mlx5/qp.c
+++ b/drivers/infiniband/hw/mlx5/qp.c
@@ -3097,7 +3097,6 @@ static int create_qp(struct mlx5_ib_dev *dev, struct ib_pd *pd,
switch (qp->type) {
case MLX5_IB_QPT_DCT:
err = create_dct(dev, pd, qp, params);
- rdma_restrack_no_track(&qp->ibqp.res);
break;
case MLX5_IB_QPT_DCI:
err = create_dci(dev, pd, qp, params);
@@ -3109,9 +3108,9 @@ static int create_qp(struct mlx5_ib_dev *dev, struct ib_pd *pd,
err = mlx5_ib_create_gsi(pd, qp, params->attr);
break;
case MLX5_IB_QPT_HW_GSI:
- case MLX5_IB_QPT_REG_UMR:
rdma_restrack_no_track(&qp->ibqp.res);
fallthrough;
+ case MLX5_IB_QPT_REG_UMR:
default:
if (params->udata)
err = create_user_qp(dev, pd, qp, params);
diff --git a/drivers/infiniband/hw/mlx5/restrack.c b/drivers/infiniband/hw/mlx5/restrack.c
index 4ac429e720..affcf8fe94 100644
--- a/drivers/infiniband/hw/mlx5/restrack.c
+++ b/drivers/infiniband/hw/mlx5/restrack.c
@@ -156,6 +156,34 @@ static int fill_res_cq_entry_raw(struct sk_buff *msg, struct ib_cq *ibcq)
return fill_res_raw(msg, dev, MLX5_SGMT_TYPE_PRM_QUERY_CQ, cq->mcq.cqn);
}
+static int fill_res_qp_entry(struct sk_buff *msg, struct ib_qp *ibqp)
+{
+ struct mlx5_ib_qp *qp = to_mqp(ibqp);
+ int ret;
+
+ if (qp->type < IB_QPT_DRIVER)
+ return 0;
+
+ switch (qp->type) {
+ case MLX5_IB_QPT_REG_UMR:
+ ret = nla_put_string(msg, RDMA_NLDEV_ATTR_RES_SUBTYPE,
+ "REG_UMR");
+ break;
+ case MLX5_IB_QPT_DCT:
+ ret = nla_put_string(msg, RDMA_NLDEV_ATTR_RES_SUBTYPE, "DCT");
+ break;
+ case MLX5_IB_QPT_DCI:
+ ret = nla_put_string(msg, RDMA_NLDEV_ATTR_RES_SUBTYPE, "DCI");
+ break;
+ default:
+ return 0;
+ }
+ if (ret)
+ return ret;
+
+ return nla_put_u8(msg, RDMA_NLDEV_ATTR_RES_TYPE, IB_QPT_DRIVER);
+}
+
static int fill_res_qp_entry_raw(struct sk_buff *msg, struct ib_qp *ibqp)
{
struct mlx5_ib_dev *dev = to_mdev(ibqp->device);
@@ -168,6 +196,7 @@ static const struct ib_device_ops restrack_ops = {
.fill_res_cq_entry_raw = fill_res_cq_entry_raw,
.fill_res_mr_entry = fill_res_mr_entry,
.fill_res_mr_entry_raw = fill_res_mr_entry_raw,
+ .fill_res_qp_entry = fill_res_qp_entry,
.fill_res_qp_entry_raw = fill_res_qp_entry_raw,
.fill_stat_mr_entry = fill_stat_mr_entry,
};
diff --git a/drivers/infiniband/hw/qedr/qedr_iw_cm.c b/drivers/infiniband/hw/qedr/qedr_iw_cm.c
index a51fc68549..259303b990 100644
--- a/drivers/infiniband/hw/qedr/qedr_iw_cm.c
+++ b/drivers/infiniband/hw/qedr/qedr_iw_cm.c
@@ -447,7 +447,8 @@ qedr_addr4_resolve(struct qedr_dev *dev,
struct rtable *rt = NULL;
int rc = 0;
- rt = ip_route_output(&init_net, dst_ip, src_ip, 0, 0);
+ rt = ip_route_output(&init_net, dst_ip, src_ip, 0, 0,
+ RT_SCOPE_UNIVERSE);
if (IS_ERR(rt)) {
DP_ERR(dev, "ip_route_output returned error\n");
return -EINVAL;
diff --git a/drivers/infiniband/hw/qib/qib.h b/drivers/infiniband/hw/qib/qib.h
index 26c615772b..8ee4edd788 100644
--- a/drivers/infiniband/hw/qib/qib.h
+++ b/drivers/infiniband/hw/qib/qib.h
@@ -1359,7 +1359,6 @@ static inline u32 qib_get_rcvhdrtail(const struct qib_ctxtdata *rcd)
* sysfs interface.
*/
-extern const char ib_qib_version[];
extern const struct attribute_group qib_attr_group;
extern const struct attribute_group *qib_attr_port_groups[];
diff --git a/drivers/infiniband/hw/qib/qib_driver.c b/drivers/infiniband/hw/qib/qib_driver.c
index bf3fa12fe9..4fcbef99e4 100644
--- a/drivers/infiniband/hw/qib/qib_driver.c
+++ b/drivers/infiniband/hw/qib/qib_driver.c
@@ -44,12 +44,6 @@
#include "qib.h"
-/*
- * The size has to be longer than this string, so we can append
- * board/chip information to it in the init code.
- */
-const char ib_qib_version[] = QIB_DRIVER_VERSION "\n";
-
DEFINE_MUTEX(qib_mutex); /* general driver use */
unsigned qib_ibmtu;
diff --git a/drivers/infiniband/hw/qib/qib_iba7220.c b/drivers/infiniband/hw/qib/qib_iba7220.c
index 6af57067c3..78dfe98ebc 100644
--- a/drivers/infiniband/hw/qib/qib_iba7220.c
+++ b/drivers/infiniband/hw/qib/qib_iba7220.c
@@ -3281,7 +3281,7 @@ static int qib_7220_intr_fallback(struct qib_devdata *dd)
qib_free_irq(dd);
dd->msi_lo = 0;
- if (pci_alloc_irq_vectors(dd->pcidev, 1, 1, PCI_IRQ_LEGACY) < 0)
+ if (pci_alloc_irq_vectors(dd->pcidev, 1, 1, PCI_IRQ_INTX) < 0)
qib_dev_err(dd, "Failed to enable INTx\n");
qib_setup_7220_interrupt(dd);
return 1;
diff --git a/drivers/infiniband/hw/qib/qib_iba7322.c b/drivers/infiniband/hw/qib/qib_iba7322.c
index f93906d8fc..9db29916e3 100644
--- a/drivers/infiniband/hw/qib/qib_iba7322.c
+++ b/drivers/infiniband/hw/qib/qib_iba7322.c
@@ -3471,8 +3471,7 @@ try_intx:
pci_irq_vector(dd->pcidev, msixnum),
ret);
qib_7322_free_irq(dd);
- pci_alloc_irq_vectors(dd->pcidev, 1, 1,
- PCI_IRQ_LEGACY);
+ pci_alloc_irq_vectors(dd->pcidev, 1, 1, PCI_IRQ_INTX);
goto try_intx;
}
dd->cspec->msix_entries[msixnum].arg = arg;
@@ -5143,7 +5142,7 @@ static int qib_7322_intr_fallback(struct qib_devdata *dd)
qib_devinfo(dd->pcidev,
"MSIx interrupt not detected, trying INTx interrupts\n");
qib_7322_free_irq(dd);
- if (pci_alloc_irq_vectors(dd->pcidev, 1, 1, PCI_IRQ_LEGACY) < 0)
+ if (pci_alloc_irq_vectors(dd->pcidev, 1, 1, PCI_IRQ_INTX) < 0)
qib_dev_err(dd, "Failed to enable INTx\n");
qib_setup_7322_interrupt(dd, 0);
return 1;
diff --git a/drivers/infiniband/hw/qib/qib_pcie.c b/drivers/infiniband/hw/qib/qib_pcie.c
index 47bf64ace0..58c1d62d34 100644
--- a/drivers/infiniband/hw/qib/qib_pcie.c
+++ b/drivers/infiniband/hw/qib/qib_pcie.c
@@ -210,7 +210,7 @@ int qib_pcie_params(struct qib_devdata *dd, u32 minw, u32 *nent)
}
if (dd->flags & QIB_HAS_INTX)
- flags |= PCI_IRQ_LEGACY;
+ flags |= PCI_IRQ_INTX;
maxvec = (nent && *nent) ? *nent : 1;
nvec = pci_alloc_irq_vectors(dd->pcidev, 1, maxvec, flags);
if (nvec < 0)
diff --git a/drivers/infiniband/hw/qib/qib_sysfs.c b/drivers/infiniband/hw/qib/qib_sysfs.c
index 41c272980f..53ec7510e4 100644
--- a/drivers/infiniband/hw/qib/qib_sysfs.c
+++ b/drivers/infiniband/hw/qib/qib_sysfs.c
@@ -585,13 +585,7 @@ static ssize_t hca_type_show(struct device *device,
static DEVICE_ATTR_RO(hca_type);
static DEVICE_ATTR(board_id, 0444, hca_type_show, NULL);
-static ssize_t version_show(struct device *device,
- struct device_attribute *attr, char *buf)
-{
- /* The string printed here is already newline-terminated. */
- return sysfs_emit(buf, "%s", (char *)ib_qib_version);
-}
-static DEVICE_ATTR_RO(version);
+static DEVICE_STRING_ATTR_RO(version, 0444, QIB_DRIVER_VERSION);
static ssize_t boardversion_show(struct device *device,
struct device_attribute *attr, char *buf)
@@ -721,7 +715,7 @@ static struct attribute *qib_attributes[] = {
&dev_attr_hw_rev.attr,
&dev_attr_hca_type.attr,
&dev_attr_board_id.attr,
- &dev_attr_version.attr,
+ &dev_attr_version.attr.attr,
&dev_attr_nctxts.attr,
&dev_attr_nfreectxts.attr,
&dev_attr_serial.attr,
diff --git a/drivers/infiniband/hw/vmw_pvrdma/pvrdma_main.c b/drivers/infiniband/hw/vmw_pvrdma/pvrdma_main.c
index a5e8818517..768aad364c 100644
--- a/drivers/infiniband/hw/vmw_pvrdma/pvrdma_main.c
+++ b/drivers/infiniband/hw/vmw_pvrdma/pvrdma_main.c
@@ -531,7 +531,7 @@ static int pvrdma_alloc_intrs(struct pvrdma_dev *dev)
PCI_IRQ_MSIX);
if (ret < 0) {
ret = pci_alloc_irq_vectors(pdev, 1, 1,
- PCI_IRQ_MSI | PCI_IRQ_LEGACY);
+ PCI_IRQ_MSI | PCI_IRQ_INTX);
if (ret < 0)
return ret;
}