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path: root/drivers/infiniband/hw/qedr
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Diffstat (limited to 'drivers/infiniband/hw/qedr')
-rw-r--r--drivers/infiniband/hw/qedr/main.c61
-rw-r--r--drivers/infiniband/hw/qedr/qedr_hsi_rdma.h125
-rw-r--r--drivers/infiniband/hw/qedr/verbs.c15
3 files changed, 87 insertions, 114 deletions
diff --git a/drivers/infiniband/hw/qedr/main.c b/drivers/infiniband/hw/qedr/main.c
index 50812b33291b..db4bf97c0e15 100644
--- a/drivers/infiniband/hw/qedr/main.c
+++ b/drivers/infiniband/hw/qedr/main.c
@@ -264,7 +264,7 @@ static int qedr_register_device(struct qedr_dev *dev)
static int qedr_alloc_mem_sb(struct qedr_dev *dev,
struct qed_sb_info *sb_info, u16 sb_id)
{
- struct status_block *sb_virt;
+ struct status_block_e4 *sb_virt;
dma_addr_t sb_phys;
int rc;
@@ -430,59 +430,16 @@ static void qedr_remove_sysfiles(struct qedr_dev *dev)
static void qedr_pci_set_atomic(struct qedr_dev *dev, struct pci_dev *pdev)
{
- struct pci_dev *bridge;
- u32 ctl2, cap2;
- u16 flags;
- int rc;
-
- bridge = pdev->bus->self;
- if (!bridge)
- goto disable;
-
- /* Check atomic routing support all the way to root complex */
- while (bridge->bus->parent) {
- rc = pcie_capability_read_word(bridge, PCI_EXP_FLAGS, &flags);
- if (rc || ((flags & PCI_EXP_FLAGS_VERS) < 2))
- goto disable;
-
- rc = pcie_capability_read_dword(bridge, PCI_EXP_DEVCAP2, &cap2);
- if (rc)
- goto disable;
+ int rc = pci_enable_atomic_ops_to_root(pdev,
+ PCI_EXP_DEVCAP2_ATOMIC_COMP64);
- rc = pcie_capability_read_dword(bridge, PCI_EXP_DEVCTL2, &ctl2);
- if (rc)
- goto disable;
-
- if (!(cap2 & PCI_EXP_DEVCAP2_ATOMIC_ROUTE) ||
- (ctl2 & PCI_EXP_DEVCTL2_ATOMIC_EGRESS_BLOCK))
- goto disable;
- bridge = bridge->bus->parent->self;
+ if (rc) {
+ dev->atomic_cap = IB_ATOMIC_NONE;
+ DP_DEBUG(dev, QEDR_MSG_INIT, "Atomic capability disabled\n");
+ } else {
+ dev->atomic_cap = IB_ATOMIC_GLOB;
+ DP_DEBUG(dev, QEDR_MSG_INIT, "Atomic capability enabled\n");
}
-
- rc = pcie_capability_read_word(bridge, PCI_EXP_FLAGS, &flags);
- if (rc || ((flags & PCI_EXP_FLAGS_VERS) < 2))
- goto disable;
-
- rc = pcie_capability_read_dword(bridge, PCI_EXP_DEVCAP2, &cap2);
- if (rc || !(cap2 & PCI_EXP_DEVCAP2_ATOMIC_COMP64))
- goto disable;
-
- /* Set atomic operations */
- pcie_capability_set_word(pdev, PCI_EXP_DEVCTL2,
- PCI_EXP_DEVCTL2_ATOMIC_REQ);
- dev->atomic_cap = IB_ATOMIC_GLOB;
-
- DP_DEBUG(dev, QEDR_MSG_INIT, "Atomic capability enabled\n");
-
- return;
-
-disable:
- pcie_capability_clear_word(pdev, PCI_EXP_DEVCTL2,
- PCI_EXP_DEVCTL2_ATOMIC_REQ);
- dev->atomic_cap = IB_ATOMIC_NONE;
-
- DP_DEBUG(dev, QEDR_MSG_INIT, "Atomic capability disabled\n");
-
}
static const struct qed_rdma_ops *qed_ops;
diff --git a/drivers/infiniband/hw/qedr/qedr_hsi_rdma.h b/drivers/infiniband/hw/qedr/qedr_hsi_rdma.h
index b7587f10e7de..78b49002fbd2 100644
--- a/drivers/infiniband/hw/qedr/qedr_hsi_rdma.h
+++ b/drivers/infiniband/hw/qedr/qedr_hsi_rdma.h
@@ -164,6 +164,13 @@ struct rdma_srq_sge {
__le32 l_key;
};
+/* Rdma doorbell data for flags update */
+struct rdma_pwm_flags_data {
+ __le16 icid; /* internal CID */
+ u8 agg_flags; /* aggregative flags */
+ u8 reserved;
+};
+
/* Rdma doorbell data for SQ and RQ */
struct rdma_pwm_val16_data {
__le16 icid;
@@ -180,12 +187,16 @@ struct rdma_pwm_val32_data {
__le16 icid;
u8 agg_flags;
u8 params;
-#define RDMA_PWM_VAL32_DATA_AGG_CMD_MASK 0x3
-#define RDMA_PWM_VAL32_DATA_AGG_CMD_SHIFT 0
-#define RDMA_PWM_VAL32_DATA_BYPASS_EN_MASK 0x1
-#define RDMA_PWM_VAL32_DATA_BYPASS_EN_SHIFT 2
-#define RDMA_PWM_VAL32_DATA_RESERVED_MASK 0x1F
-#define RDMA_PWM_VAL32_DATA_RESERVED_SHIFT 3
+#define RDMA_PWM_VAL32_DATA_AGG_CMD_MASK 0x3
+#define RDMA_PWM_VAL32_DATA_AGG_CMD_SHIFT 0
+#define RDMA_PWM_VAL32_DATA_BYPASS_EN_MASK 0x1
+#define RDMA_PWM_VAL32_DATA_BYPASS_EN_SHIFT 2
+#define RDMA_PWM_VAL32_DATA_CONN_TYPE_IS_IWARP_MASK 0x1
+#define RDMA_PWM_VAL32_DATA_CONN_TYPE_IS_IWARP_SHIFT 3
+#define RDMA_PWM_VAL32_DATA_SET_16B_VAL_MASK 0x1
+#define RDMA_PWM_VAL32_DATA_SET_16B_VAL_SHIFT 4
+#define RDMA_PWM_VAL32_DATA_RESERVED_MASK 0x7
+#define RDMA_PWM_VAL32_DATA_RESERVED_SHIFT 5
__le32 value;
};
@@ -478,23 +489,25 @@ struct rdma_sq_fmr_wqe {
__le16 dif_app_tag_mask;
__le16 dif_runt_crc_value;
__le16 dif_flags;
-#define RDMA_SQ_FMR_WQE_DIF_IO_DIRECTION_FLG_MASK 0x1
-#define RDMA_SQ_FMR_WQE_DIF_IO_DIRECTION_FLG_SHIFT 0
-#define RDMA_SQ_FMR_WQE_DIF_BLOCK_SIZE_MASK 0x1
-#define RDMA_SQ_FMR_WQE_DIF_BLOCK_SIZE_SHIFT 1
-#define RDMA_SQ_FMR_WQE_DIF_RUNT_VALID_FLG_MASK 0x1
-#define RDMA_SQ_FMR_WQE_DIF_RUNT_VALID_FLG_SHIFT 2
-#define RDMA_SQ_FMR_WQE_DIF_VALIDATE_CRC_GUARD_MASK 0x1
-#define RDMA_SQ_FMR_WQE_DIF_VALIDATE_CRC_GUARD_SHIFT 3
-#define RDMA_SQ_FMR_WQE_DIF_VALIDATE_REF_TAG_MASK 0x1
-#define RDMA_SQ_FMR_WQE_DIF_VALIDATE_REF_TAG_SHIFT 4
-#define RDMA_SQ_FMR_WQE_DIF_VALIDATE_APP_TAG_MASK 0x1
-#define RDMA_SQ_FMR_WQE_DIF_VALIDATE_APP_TAG_SHIFT 5
-#define RDMA_SQ_FMR_WQE_DIF_CRC_SEED_MASK 0x1
-#define RDMA_SQ_FMR_WQE_DIF_CRC_SEED_SHIFT 6
-#define RDMA_SQ_FMR_WQE_RESERVED4_MASK 0x1FF
-#define RDMA_SQ_FMR_WQE_RESERVED4_SHIFT 7
- __le32 Reserved5;
+#define RDMA_SQ_FMR_WQE_DIF_IO_DIRECTION_FLG_MASK 0x1
+#define RDMA_SQ_FMR_WQE_DIF_IO_DIRECTION_FLG_SHIFT 0
+#define RDMA_SQ_FMR_WQE_DIF_BLOCK_SIZE_MASK 0x1
+#define RDMA_SQ_FMR_WQE_DIF_BLOCK_SIZE_SHIFT 1
+#define RDMA_SQ_FMR_WQE_DIF_RUNT_VALID_FLG_MASK 0x1
+#define RDMA_SQ_FMR_WQE_DIF_RUNT_VALID_FLG_SHIFT 2
+#define RDMA_SQ_FMR_WQE_DIF_VALIDATE_CRC_GUARD_MASK 0x1
+#define RDMA_SQ_FMR_WQE_DIF_VALIDATE_CRC_GUARD_SHIFT 3
+#define RDMA_SQ_FMR_WQE_DIF_VALIDATE_REF_TAG_MASK 0x1
+#define RDMA_SQ_FMR_WQE_DIF_VALIDATE_REF_TAG_SHIFT 4
+#define RDMA_SQ_FMR_WQE_DIF_VALIDATE_APP_TAG_MASK 0x1
+#define RDMA_SQ_FMR_WQE_DIF_VALIDATE_APP_TAG_SHIFT 5
+#define RDMA_SQ_FMR_WQE_DIF_CRC_SEED_MASK 0x1
+#define RDMA_SQ_FMR_WQE_DIF_CRC_SEED_SHIFT 6
+#define RDMA_SQ_FMR_WQE_DIF_RX_REF_TAG_CONST_MASK 0x1
+#define RDMA_SQ_FMR_WQE_DIF_RX_REF_TAG_CONST_SHIFT 7
+#define RDMA_SQ_FMR_WQE_RESERVED4_MASK 0xFF
+#define RDMA_SQ_FMR_WQE_RESERVED4_SHIFT 8
+ __le32 reserved5;
};
/* First element (16 bytes) of fmr wqe */
@@ -558,23 +571,25 @@ struct rdma_sq_fmr_wqe_3rd {
__le16 dif_app_tag_mask;
__le16 dif_runt_crc_value;
__le16 dif_flags;
-#define RDMA_SQ_FMR_WQE_3RD_DIF_IO_DIRECTION_FLG_MASK 0x1
-#define RDMA_SQ_FMR_WQE_3RD_DIF_IO_DIRECTION_FLG_SHIFT 0
-#define RDMA_SQ_FMR_WQE_3RD_DIF_BLOCK_SIZE_MASK 0x1
-#define RDMA_SQ_FMR_WQE_3RD_DIF_BLOCK_SIZE_SHIFT 1
-#define RDMA_SQ_FMR_WQE_3RD_DIF_RUNT_VALID_FLG_MASK 0x1
-#define RDMA_SQ_FMR_WQE_3RD_DIF_RUNT_VALID_FLG_SHIFT 2
-#define RDMA_SQ_FMR_WQE_3RD_DIF_VALIDATE_CRC_GUARD_MASK 0x1
-#define RDMA_SQ_FMR_WQE_3RD_DIF_VALIDATE_CRC_GUARD_SHIFT 3
-#define RDMA_SQ_FMR_WQE_3RD_DIF_VALIDATE_REF_TAG_MASK 0x1
-#define RDMA_SQ_FMR_WQE_3RD_DIF_VALIDATE_REF_TAG_SHIFT 4
-#define RDMA_SQ_FMR_WQE_3RD_DIF_VALIDATE_APP_TAG_MASK 0x1
-#define RDMA_SQ_FMR_WQE_3RD_DIF_VALIDATE_APP_TAG_SHIFT 5
-#define RDMA_SQ_FMR_WQE_3RD_DIF_CRC_SEED_MASK 0x1
-#define RDMA_SQ_FMR_WQE_3RD_DIF_CRC_SEED_SHIFT 6
-#define RDMA_SQ_FMR_WQE_3RD_RESERVED4_MASK 0x1FF
-#define RDMA_SQ_FMR_WQE_3RD_RESERVED4_SHIFT 7
- __le32 Reserved5;
+#define RDMA_SQ_FMR_WQE_3RD_DIF_IO_DIRECTION_FLG_MASK 0x1
+#define RDMA_SQ_FMR_WQE_3RD_DIF_IO_DIRECTION_FLG_SHIFT 0
+#define RDMA_SQ_FMR_WQE_3RD_DIF_BLOCK_SIZE_MASK 0x1
+#define RDMA_SQ_FMR_WQE_3RD_DIF_BLOCK_SIZE_SHIFT 1
+#define RDMA_SQ_FMR_WQE_3RD_DIF_RUNT_VALID_FLG_MASK 0x1
+#define RDMA_SQ_FMR_WQE_3RD_DIF_RUNT_VALID_FLG_SHIFT 2
+#define RDMA_SQ_FMR_WQE_3RD_DIF_VALIDATE_CRC_GUARD_MASK 0x1
+#define RDMA_SQ_FMR_WQE_3RD_DIF_VALIDATE_CRC_GUARD_SHIFT 3
+#define RDMA_SQ_FMR_WQE_3RD_DIF_VALIDATE_REF_TAG_MASK 0x1
+#define RDMA_SQ_FMR_WQE_3RD_DIF_VALIDATE_REF_TAG_SHIFT 4
+#define RDMA_SQ_FMR_WQE_3RD_DIF_VALIDATE_APP_TAG_MASK 0x1
+#define RDMA_SQ_FMR_WQE_3RD_DIF_VALIDATE_APP_TAG_SHIFT 5
+#define RDMA_SQ_FMR_WQE_3RD_DIF_CRC_SEED_MASK 0x1
+#define RDMA_SQ_FMR_WQE_3RD_DIF_CRC_SEED_SHIFT 6
+#define RDMA_SQ_FMR_WQE_3RD_DIF_RX_REF_TAG_CONST_MASK 0x1
+#define RDMA_SQ_FMR_WQE_3RD_DIF_RX_REF_TAG_CONST_SHIFT 7
+#define RDMA_SQ_FMR_WQE_3RD_RESERVED4_MASK 0xFF
+#define RDMA_SQ_FMR_WQE_RESERVED4_SHIFT 8
+ __le32 reserved5;
};
struct rdma_sq_local_inv_wqe {
@@ -606,20 +621,22 @@ struct rdma_sq_rdma_wqe {
__le32 xrc_srq;
u8 req_type;
u8 flags;
-#define RDMA_SQ_RDMA_WQE_COMP_FLG_MASK 0x1
-#define RDMA_SQ_RDMA_WQE_COMP_FLG_SHIFT 0
-#define RDMA_SQ_RDMA_WQE_RD_FENCE_FLG_MASK 0x1
-#define RDMA_SQ_RDMA_WQE_RD_FENCE_FLG_SHIFT 1
-#define RDMA_SQ_RDMA_WQE_INV_FENCE_FLG_MASK 0x1
-#define RDMA_SQ_RDMA_WQE_INV_FENCE_FLG_SHIFT 2
-#define RDMA_SQ_RDMA_WQE_SE_FLG_MASK 0x1
-#define RDMA_SQ_RDMA_WQE_SE_FLG_SHIFT 3
-#define RDMA_SQ_RDMA_WQE_INLINE_FLG_MASK 0x1
-#define RDMA_SQ_RDMA_WQE_INLINE_FLG_SHIFT 4
-#define RDMA_SQ_RDMA_WQE_DIF_ON_HOST_FLG_MASK 0x1
-#define RDMA_SQ_RDMA_WQE_DIF_ON_HOST_FLG_SHIFT 5
-#define RDMA_SQ_RDMA_WQE_RESERVED0_MASK 0x3
-#define RDMA_SQ_RDMA_WQE_RESERVED0_SHIFT 6
+#define RDMA_SQ_RDMA_WQE_COMP_FLG_MASK 0x1
+#define RDMA_SQ_RDMA_WQE_COMP_FLG_SHIFT 0
+#define RDMA_SQ_RDMA_WQE_RD_FENCE_FLG_MASK 0x1
+#define RDMA_SQ_RDMA_WQE_RD_FENCE_FLG_SHIFT 1
+#define RDMA_SQ_RDMA_WQE_INV_FENCE_FLG_MASK 0x1
+#define RDMA_SQ_RDMA_WQE_INV_FENCE_FLG_SHIFT 2
+#define RDMA_SQ_RDMA_WQE_SE_FLG_MASK 0x1
+#define RDMA_SQ_RDMA_WQE_SE_FLG_SHIFT 3
+#define RDMA_SQ_RDMA_WQE_INLINE_FLG_MASK 0x1
+#define RDMA_SQ_RDMA_WQE_INLINE_FLG_SHIFT 4
+#define RDMA_SQ_RDMA_WQE_DIF_ON_HOST_FLG_MASK 0x1
+#define RDMA_SQ_RDMA_WQE_DIF_ON_HOST_FLG_SHIFT 5
+#define RDMA_SQ_RDMA_WQE_READ_INV_FLG_MASK 0x1
+#define RDMA_SQ_RDMA_WQE_READ_INV_FLG_SHIFT 6
+#define RDMA_SQ_RDMA_WQE_RESERVED0_MASK 0x1
+#define RDMA_SQ_RDMA_WQE_RESERVED0_SHIFT 7
u8 wqe_size;
u8 prev_wqe_size;
struct regpair remote_va;
diff --git a/drivers/infiniband/hw/qedr/verbs.c b/drivers/infiniband/hw/qedr/verbs.c
index b26aa88dab48..53f00dbf313f 100644
--- a/drivers/infiniband/hw/qedr/verbs.c
+++ b/drivers/infiniband/hw/qedr/verbs.c
@@ -604,12 +604,11 @@ static struct qedr_pbl *qedr_alloc_pbl_tbl(struct qedr_dev *dev,
return ERR_PTR(-ENOMEM);
for (i = 0; i < pbl_info->num_pbls; i++) {
- va = dma_alloc_coherent(&pdev->dev, pbl_info->pbl_size,
- &pa, flags);
+ va = dma_zalloc_coherent(&pdev->dev, pbl_info->pbl_size,
+ &pa, flags);
if (!va)
goto err;
- memset(va, 0, pbl_info->pbl_size);
pbl_table[i].va = va;
pbl_table[i].pa = pa;
}
@@ -3040,7 +3039,7 @@ static int __qedr_post_send(struct ib_qp *ibqp, struct ib_send_wr *wr,
swqe->wqe_size = 2;
swqe2 = qed_chain_produce(&qp->sq.pbl);
- swqe->inv_key_or_imm_data = cpu_to_le32(wr->ex.imm_data);
+ swqe->inv_key_or_imm_data = cpu_to_le32(be32_to_cpu(wr->ex.imm_data));
length = qedr_prepare_sq_send_data(dev, qp, swqe, swqe2,
wr, bad_wr);
swqe->length = cpu_to_le32(length);
@@ -3471,9 +3470,9 @@ static int qedr_poll_cq_req(struct qedr_dev *dev,
break;
case RDMA_CQE_REQ_STS_WORK_REQUEST_FLUSHED_ERR:
if (qp->state != QED_ROCE_QP_STATE_ERR)
- DP_ERR(dev,
- "Error: POLL CQ with RDMA_CQE_REQ_STS_WORK_REQUEST_FLUSHED_ERR. CQ icid=0x%x, QP icid=0x%x\n",
- cq->icid, qp->icid);
+ DP_DEBUG(dev, QEDR_MSG_CQ,
+ "Error: POLL CQ with RDMA_CQE_REQ_STS_WORK_REQUEST_FLUSHED_ERR. CQ icid=0x%x, QP icid=0x%x\n",
+ cq->icid, qp->icid);
cnt = process_req(dev, qp, cq, num_entries, wc, req->sq_cons,
IB_WC_WR_FLUSH_ERR, 1);
break;
@@ -3591,7 +3590,7 @@ static inline int qedr_set_ok_cqe_resp_wc(struct rdma_cqe_responder *resp,
wc->byte_len = le32_to_cpu(resp->length);
if (resp->flags & QEDR_RESP_IMM) {
- wc->ex.imm_data = le32_to_cpu(resp->imm_data_or_inv_r_Key);
+ wc->ex.imm_data = cpu_to_be32(le32_to_cpu(resp->imm_data_or_inv_r_Key));
wc->wc_flags |= IB_WC_WITH_IMM;
if (resp->flags & QEDR_RESP_RDMA)
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