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-rw-r--r--drivers/infiniband/core/roce_gid_mgmt.c6
-rw-r--r--drivers/infiniband/core/umem_odp.c20
-rw-r--r--drivers/infiniband/hw/bnxt_re/main.c3
-rw-r--r--drivers/infiniband/hw/hns/hns_roce_hw_v2.c128
-rw-r--r--drivers/infiniband/hw/mlx5/main.c29
-rw-r--r--drivers/infiniband/hw/mlx5/odp.c10
-rw-r--r--drivers/infiniband/hw/mlx5/qp.c22
-rw-r--r--drivers/infiniband/sw/rdmavt/ah.c4
-rw-r--r--drivers/infiniband/sw/rdmavt/ah.h3
-rw-r--r--drivers/infiniband/ulp/iser/iser_verbs.c7
10 files changed, 113 insertions, 119 deletions
diff --git a/drivers/infiniband/core/roce_gid_mgmt.c b/drivers/infiniband/core/roce_gid_mgmt.c
index ee366199b169..25d43c8f1c2a 100644
--- a/drivers/infiniband/core/roce_gid_mgmt.c
+++ b/drivers/infiniband/core/roce_gid_mgmt.c
@@ -767,8 +767,10 @@ static int netdevice_event(struct notifier_block *this, unsigned long event,
case NETDEV_CHANGEADDR:
cmds[0] = netdev_del_cmd;
- cmds[1] = add_default_gid_cmd;
- cmds[2] = add_cmd;
+ if (ndev->reg_state == NETREG_REGISTERED) {
+ cmds[1] = add_default_gid_cmd;
+ cmds[2] = add_cmd;
+ }
break;
case NETDEV_CHANGEUPPER:
diff --git a/drivers/infiniband/core/umem_odp.c b/drivers/infiniband/core/umem_odp.c
index 2b4c5e7dd5a1..676c1fd1119d 100644
--- a/drivers/infiniband/core/umem_odp.c
+++ b/drivers/infiniband/core/umem_odp.c
@@ -137,15 +137,6 @@ static void ib_umem_notifier_release(struct mmu_notifier *mn,
up_read(&per_mm->umem_rwsem);
}
-static int invalidate_page_trampoline(struct ib_umem_odp *item, u64 start,
- u64 end, void *cookie)
-{
- ib_umem_notifier_start_account(item);
- item->umem.context->invalidate_range(item, start, start + PAGE_SIZE);
- ib_umem_notifier_end_account(item);
- return 0;
-}
-
static int invalidate_range_start_trampoline(struct ib_umem_odp *item,
u64 start, u64 end, void *cookie)
{
@@ -553,12 +544,13 @@ out:
put_page(page);
if (remove_existing_mapping && umem->context->invalidate_range) {
- invalidate_page_trampoline(
+ ib_umem_notifier_start_account(umem_odp);
+ umem->context->invalidate_range(
umem_odp,
- ib_umem_start(umem) + (page_index >> umem->page_shift),
- ib_umem_start(umem) + ((page_index + 1) >>
- umem->page_shift),
- NULL);
+ ib_umem_start(umem) + (page_index << umem->page_shift),
+ ib_umem_start(umem) +
+ ((page_index + 1) << umem->page_shift));
+ ib_umem_notifier_end_account(umem_odp);
ret = -EAGAIN;
}
diff --git a/drivers/infiniband/hw/bnxt_re/main.c b/drivers/infiniband/hw/bnxt_re/main.c
index cf2282654210..77f095e5fbe3 100644
--- a/drivers/infiniband/hw/bnxt_re/main.c
+++ b/drivers/infiniband/hw/bnxt_re/main.c
@@ -1268,6 +1268,7 @@ static int bnxt_re_ib_reg(struct bnxt_re_dev *rdev)
/* Registered a new RoCE device instance to netdev */
rc = bnxt_re_register_netdev(rdev);
if (rc) {
+ rtnl_unlock();
pr_err("Failed to register with netedev: %#x\n", rc);
return -EINVAL;
}
@@ -1466,6 +1467,7 @@ static void bnxt_re_task(struct work_struct *work)
"Failed to register with IB: %#x", rc);
bnxt_re_remove_one(rdev);
bnxt_re_dev_unreg(rdev);
+ goto exit;
}
break;
case NETDEV_UP:
@@ -1489,6 +1491,7 @@ static void bnxt_re_task(struct work_struct *work)
}
smp_mb__before_atomic();
atomic_dec(&rdev->sched_count);
+exit:
kfree(re_work);
}
diff --git a/drivers/infiniband/hw/hns/hns_roce_hw_v2.c b/drivers/infiniband/hw/hns/hns_roce_hw_v2.c
index a4c62ae23a9a..3beb1523e17c 100644
--- a/drivers/infiniband/hw/hns/hns_roce_hw_v2.c
+++ b/drivers/infiniband/hw/hns/hns_roce_hw_v2.c
@@ -1756,10 +1756,9 @@ static int hns_roce_v2_set_mac(struct hns_roce_dev *hr_dev, u8 phy_port,
return hns_roce_cmq_send(hr_dev, &desc, 1);
}
-static int hns_roce_v2_write_mtpt(void *mb_buf, struct hns_roce_mr *mr,
- unsigned long mtpt_idx)
+static int set_mtpt_pbl(struct hns_roce_v2_mpt_entry *mpt_entry,
+ struct hns_roce_mr *mr)
{
- struct hns_roce_v2_mpt_entry *mpt_entry;
struct scatterlist *sg;
u64 page_addr;
u64 *pages;
@@ -1767,6 +1766,53 @@ static int hns_roce_v2_write_mtpt(void *mb_buf, struct hns_roce_mr *mr,
int len;
int entry;
+ mpt_entry->pbl_size = cpu_to_le32(mr->pbl_size);
+ mpt_entry->pbl_ba_l = cpu_to_le32(lower_32_bits(mr->pbl_ba >> 3));
+ roce_set_field(mpt_entry->byte_48_mode_ba,
+ V2_MPT_BYTE_48_PBL_BA_H_M, V2_MPT_BYTE_48_PBL_BA_H_S,
+ upper_32_bits(mr->pbl_ba >> 3));
+
+ pages = (u64 *)__get_free_page(GFP_KERNEL);
+ if (!pages)
+ return -ENOMEM;
+
+ i = 0;
+ for_each_sg(mr->umem->sg_head.sgl, sg, mr->umem->nmap, entry) {
+ len = sg_dma_len(sg) >> PAGE_SHIFT;
+ for (j = 0; j < len; ++j) {
+ page_addr = sg_dma_address(sg) +
+ (j << mr->umem->page_shift);
+ pages[i] = page_addr >> 6;
+ /* Record the first 2 entry directly to MTPT table */
+ if (i >= HNS_ROCE_V2_MAX_INNER_MTPT_NUM - 1)
+ goto found;
+ i++;
+ }
+ }
+found:
+ mpt_entry->pa0_l = cpu_to_le32(lower_32_bits(pages[0]));
+ roce_set_field(mpt_entry->byte_56_pa0_h, V2_MPT_BYTE_56_PA0_H_M,
+ V2_MPT_BYTE_56_PA0_H_S, upper_32_bits(pages[0]));
+
+ mpt_entry->pa1_l = cpu_to_le32(lower_32_bits(pages[1]));
+ roce_set_field(mpt_entry->byte_64_buf_pa1, V2_MPT_BYTE_64_PA1_H_M,
+ V2_MPT_BYTE_64_PA1_H_S, upper_32_bits(pages[1]));
+ roce_set_field(mpt_entry->byte_64_buf_pa1,
+ V2_MPT_BYTE_64_PBL_BUF_PG_SZ_M,
+ V2_MPT_BYTE_64_PBL_BUF_PG_SZ_S,
+ mr->pbl_buf_pg_sz + PG_SHIFT_OFFSET);
+
+ free_page((unsigned long)pages);
+
+ return 0;
+}
+
+static int hns_roce_v2_write_mtpt(void *mb_buf, struct hns_roce_mr *mr,
+ unsigned long mtpt_idx)
+{
+ struct hns_roce_v2_mpt_entry *mpt_entry;
+ int ret;
+
mpt_entry = mb_buf;
memset(mpt_entry, 0, sizeof(*mpt_entry));
@@ -1781,7 +1827,6 @@ static int hns_roce_v2_write_mtpt(void *mb_buf, struct hns_roce_mr *mr,
mr->pbl_ba_pg_sz + PG_SHIFT_OFFSET);
roce_set_field(mpt_entry->byte_4_pd_hop_st, V2_MPT_BYTE_4_PD_M,
V2_MPT_BYTE_4_PD_S, mr->pd);
- mpt_entry->byte_4_pd_hop_st = cpu_to_le32(mpt_entry->byte_4_pd_hop_st);
roce_set_bit(mpt_entry->byte_8_mw_cnt_en, V2_MPT_BYTE_8_RA_EN_S, 0);
roce_set_bit(mpt_entry->byte_8_mw_cnt_en, V2_MPT_BYTE_8_R_INV_EN_S, 1);
@@ -1796,13 +1841,11 @@ static int hns_roce_v2_write_mtpt(void *mb_buf, struct hns_roce_mr *mr,
(mr->access & IB_ACCESS_REMOTE_WRITE ? 1 : 0));
roce_set_bit(mpt_entry->byte_8_mw_cnt_en, V2_MPT_BYTE_8_LW_EN_S,
(mr->access & IB_ACCESS_LOCAL_WRITE ? 1 : 0));
- mpt_entry->byte_8_mw_cnt_en = cpu_to_le32(mpt_entry->byte_8_mw_cnt_en);
roce_set_bit(mpt_entry->byte_12_mw_pa, V2_MPT_BYTE_12_PA_S,
mr->type == MR_TYPE_MR ? 0 : 1);
roce_set_bit(mpt_entry->byte_12_mw_pa, V2_MPT_BYTE_12_INNER_PA_VLD_S,
1);
- mpt_entry->byte_12_mw_pa = cpu_to_le32(mpt_entry->byte_12_mw_pa);
mpt_entry->len_l = cpu_to_le32(lower_32_bits(mr->size));
mpt_entry->len_h = cpu_to_le32(upper_32_bits(mr->size));
@@ -1813,53 +1856,9 @@ static int hns_roce_v2_write_mtpt(void *mb_buf, struct hns_roce_mr *mr,
if (mr->type == MR_TYPE_DMA)
return 0;
- mpt_entry->pbl_size = cpu_to_le32(mr->pbl_size);
-
- mpt_entry->pbl_ba_l = cpu_to_le32(lower_32_bits(mr->pbl_ba >> 3));
- roce_set_field(mpt_entry->byte_48_mode_ba, V2_MPT_BYTE_48_PBL_BA_H_M,
- V2_MPT_BYTE_48_PBL_BA_H_S,
- upper_32_bits(mr->pbl_ba >> 3));
- mpt_entry->byte_48_mode_ba = cpu_to_le32(mpt_entry->byte_48_mode_ba);
-
- pages = (u64 *)__get_free_page(GFP_KERNEL);
- if (!pages)
- return -ENOMEM;
-
- i = 0;
- for_each_sg(mr->umem->sg_head.sgl, sg, mr->umem->nmap, entry) {
- len = sg_dma_len(sg) >> PAGE_SHIFT;
- for (j = 0; j < len; ++j) {
- page_addr = sg_dma_address(sg) +
- (j << mr->umem->page_shift);
- pages[i] = page_addr >> 6;
-
- /* Record the first 2 entry directly to MTPT table */
- if (i >= HNS_ROCE_V2_MAX_INNER_MTPT_NUM - 1)
- goto found;
- i++;
- }
- }
-
-found:
- mpt_entry->pa0_l = cpu_to_le32(lower_32_bits(pages[0]));
- roce_set_field(mpt_entry->byte_56_pa0_h, V2_MPT_BYTE_56_PA0_H_M,
- V2_MPT_BYTE_56_PA0_H_S,
- upper_32_bits(pages[0]));
- mpt_entry->byte_56_pa0_h = cpu_to_le32(mpt_entry->byte_56_pa0_h);
-
- mpt_entry->pa1_l = cpu_to_le32(lower_32_bits(pages[1]));
- roce_set_field(mpt_entry->byte_64_buf_pa1, V2_MPT_BYTE_64_PA1_H_M,
- V2_MPT_BYTE_64_PA1_H_S, upper_32_bits(pages[1]));
+ ret = set_mtpt_pbl(mpt_entry, mr);
- free_page((unsigned long)pages);
-
- roce_set_field(mpt_entry->byte_64_buf_pa1,
- V2_MPT_BYTE_64_PBL_BUF_PG_SZ_M,
- V2_MPT_BYTE_64_PBL_BUF_PG_SZ_S,
- mr->pbl_buf_pg_sz + PG_SHIFT_OFFSET);
- mpt_entry->byte_64_buf_pa1 = cpu_to_le32(mpt_entry->byte_64_buf_pa1);
-
- return 0;
+ return ret;
}
static int hns_roce_v2_rereg_write_mtpt(struct hns_roce_dev *hr_dev,
@@ -1868,6 +1867,7 @@ static int hns_roce_v2_rereg_write_mtpt(struct hns_roce_dev *hr_dev,
u64 size, void *mb_buf)
{
struct hns_roce_v2_mpt_entry *mpt_entry = mb_buf;
+ int ret = 0;
if (flags & IB_MR_REREG_PD) {
roce_set_field(mpt_entry->byte_4_pd_hop_st, V2_MPT_BYTE_4_PD_M,
@@ -1880,14 +1880,14 @@ static int hns_roce_v2_rereg_write_mtpt(struct hns_roce_dev *hr_dev,
V2_MPT_BYTE_8_BIND_EN_S,
(mr_access_flags & IB_ACCESS_MW_BIND ? 1 : 0));
roce_set_bit(mpt_entry->byte_8_mw_cnt_en,
- V2_MPT_BYTE_8_ATOMIC_EN_S,
- (mr_access_flags & IB_ACCESS_REMOTE_ATOMIC ? 1 : 0));
+ V2_MPT_BYTE_8_ATOMIC_EN_S,
+ mr_access_flags & IB_ACCESS_REMOTE_ATOMIC ? 1 : 0);
roce_set_bit(mpt_entry->byte_8_mw_cnt_en, V2_MPT_BYTE_8_RR_EN_S,
- (mr_access_flags & IB_ACCESS_REMOTE_READ ? 1 : 0));
+ mr_access_flags & IB_ACCESS_REMOTE_READ ? 1 : 0);
roce_set_bit(mpt_entry->byte_8_mw_cnt_en, V2_MPT_BYTE_8_RW_EN_S,
- (mr_access_flags & IB_ACCESS_REMOTE_WRITE ? 1 : 0));
+ mr_access_flags & IB_ACCESS_REMOTE_WRITE ? 1 : 0);
roce_set_bit(mpt_entry->byte_8_mw_cnt_en, V2_MPT_BYTE_8_LW_EN_S,
- (mr_access_flags & IB_ACCESS_LOCAL_WRITE ? 1 : 0));
+ mr_access_flags & IB_ACCESS_LOCAL_WRITE ? 1 : 0);
}
if (flags & IB_MR_REREG_TRANS) {
@@ -1896,21 +1896,13 @@ static int hns_roce_v2_rereg_write_mtpt(struct hns_roce_dev *hr_dev,
mpt_entry->len_l = cpu_to_le32(lower_32_bits(size));
mpt_entry->len_h = cpu_to_le32(upper_32_bits(size));
- mpt_entry->pbl_size = cpu_to_le32(mr->pbl_size);
- mpt_entry->pbl_ba_l =
- cpu_to_le32(lower_32_bits(mr->pbl_ba >> 3));
- roce_set_field(mpt_entry->byte_48_mode_ba,
- V2_MPT_BYTE_48_PBL_BA_H_M,
- V2_MPT_BYTE_48_PBL_BA_H_S,
- upper_32_bits(mr->pbl_ba >> 3));
- mpt_entry->byte_48_mode_ba =
- cpu_to_le32(mpt_entry->byte_48_mode_ba);
-
mr->iova = iova;
mr->size = size;
+
+ ret = set_mtpt_pbl(mpt_entry, mr);
}
- return 0;
+ return ret;
}
static int hns_roce_v2_frmr_write_mtpt(void *mb_buf, struct hns_roce_mr *mr)
diff --git a/drivers/infiniband/hw/mlx5/main.c b/drivers/infiniband/hw/mlx5/main.c
index e9c428071df3..3569fda07e07 100644
--- a/drivers/infiniband/hw/mlx5/main.c
+++ b/drivers/infiniband/hw/mlx5/main.c
@@ -1094,31 +1094,26 @@ enum mlx5_ib_width {
MLX5_IB_WIDTH_12X = 1 << 4
};
-static int translate_active_width(struct ib_device *ibdev, u8 active_width,
+static void translate_active_width(struct ib_device *ibdev, u8 active_width,
u8 *ib_width)
{
struct mlx5_ib_dev *dev = to_mdev(ibdev);
- int err = 0;
- if (active_width & MLX5_IB_WIDTH_1X) {
+ if (active_width & MLX5_IB_WIDTH_1X)
*ib_width = IB_WIDTH_1X;
- } else if (active_width & MLX5_IB_WIDTH_2X) {
- mlx5_ib_dbg(dev, "active_width %d is not supported by IB spec\n",
- (int)active_width);
- err = -EINVAL;
- } else if (active_width & MLX5_IB_WIDTH_4X) {
+ else if (active_width & MLX5_IB_WIDTH_4X)
*ib_width = IB_WIDTH_4X;
- } else if (active_width & MLX5_IB_WIDTH_8X) {
+ else if (active_width & MLX5_IB_WIDTH_8X)
*ib_width = IB_WIDTH_8X;
- } else if (active_width & MLX5_IB_WIDTH_12X) {
+ else if (active_width & MLX5_IB_WIDTH_12X)
*ib_width = IB_WIDTH_12X;
- } else {
- mlx5_ib_dbg(dev, "Invalid active_width %d\n",
+ else {
+ mlx5_ib_dbg(dev, "Invalid active_width %d, setting width to default value: 4x\n",
(int)active_width);
- err = -EINVAL;
+ *ib_width = IB_WIDTH_4X;
}
- return err;
+ return;
}
static int mlx5_mtu_to_ib_mtu(int mtu)
@@ -1225,10 +1220,8 @@ static int mlx5_query_hca_port(struct ib_device *ibdev, u8 port,
if (err)
goto out;
- err = translate_active_width(ibdev, ib_link_width_oper,
- &props->active_width);
- if (err)
- goto out;
+ translate_active_width(ibdev, ib_link_width_oper, &props->active_width);
+
err = mlx5_query_port_ib_proto_oper(mdev, &props->active_speed, port);
if (err)
goto out;
diff --git a/drivers/infiniband/hw/mlx5/odp.c b/drivers/infiniband/hw/mlx5/odp.c
index b04eb6775326..2cc3d69ab6f6 100644
--- a/drivers/infiniband/hw/mlx5/odp.c
+++ b/drivers/infiniband/hw/mlx5/odp.c
@@ -674,6 +674,15 @@ next_mr:
goto srcu_unlock;
}
+ if (!mr->umem->is_odp) {
+ mlx5_ib_dbg(dev, "skipping non ODP MR (lkey=0x%06x) in page fault handler.\n",
+ key);
+ if (bytes_mapped)
+ *bytes_mapped += bcnt;
+ ret = 0;
+ goto srcu_unlock;
+ }
+
ret = pagefault_mr(dev, mr, io_virt, bcnt, bytes_mapped);
if (ret < 0)
goto srcu_unlock;
@@ -735,6 +744,7 @@ next_mr:
head = frame;
bcnt -= frame->bcnt;
+ offset = 0;
}
break;
diff --git a/drivers/infiniband/hw/mlx5/qp.c b/drivers/infiniband/hw/mlx5/qp.c
index 6841c0f9237f..3747cc681b18 100644
--- a/drivers/infiniband/hw/mlx5/qp.c
+++ b/drivers/infiniband/hw/mlx5/qp.c
@@ -2633,8 +2633,7 @@ static int to_mlx5_access_flags(struct mlx5_ib_qp *qp,
if (access_flags & IB_ACCESS_REMOTE_READ)
*hw_access_flags |= MLX5_QP_BIT_RRE;
- if ((access_flags & IB_ACCESS_REMOTE_ATOMIC) &&
- qp->ibqp.qp_type == IB_QPT_RC) {
+ if (access_flags & IB_ACCESS_REMOTE_ATOMIC) {
int atomic_mode;
atomic_mode = get_atomic_mode(dev, qp->ibqp.qp_type);
@@ -4678,17 +4677,18 @@ static int _mlx5_ib_post_send(struct ib_qp *ibqp, const struct ib_send_wr *wr,
goto out;
}
- if (wr->opcode == IB_WR_LOCAL_INV ||
- wr->opcode == IB_WR_REG_MR) {
+ if (wr->opcode == IB_WR_REG_MR) {
fence = dev->umr_fence;
next_fence = MLX5_FENCE_MODE_INITIATOR_SMALL;
- } else if (wr->send_flags & IB_SEND_FENCE) {
- if (qp->next_fence)
- fence = MLX5_FENCE_MODE_SMALL_AND_FENCE;
- else
- fence = MLX5_FENCE_MODE_FENCE;
- } else {
- fence = qp->next_fence;
+ } else {
+ if (wr->send_flags & IB_SEND_FENCE) {
+ if (qp->next_fence)
+ fence = MLX5_FENCE_MODE_SMALL_AND_FENCE;
+ else
+ fence = MLX5_FENCE_MODE_FENCE;
+ } else {
+ fence = qp->next_fence;
+ }
}
switch (ibqp->qp_type) {
diff --git a/drivers/infiniband/sw/rdmavt/ah.c b/drivers/infiniband/sw/rdmavt/ah.c
index 89ec0f64abfc..084bb4baebb5 100644
--- a/drivers/infiniband/sw/rdmavt/ah.c
+++ b/drivers/infiniband/sw/rdmavt/ah.c
@@ -91,13 +91,15 @@ EXPORT_SYMBOL(rvt_check_ah);
* rvt_create_ah - create an address handle
* @pd: the protection domain
* @ah_attr: the attributes of the AH
+ * @udata: pointer to user's input output buffer information.
*
* This may be called from interrupt context.
*
* Return: newly allocated ah
*/
struct ib_ah *rvt_create_ah(struct ib_pd *pd,
- struct rdma_ah_attr *ah_attr)
+ struct rdma_ah_attr *ah_attr,
+ struct ib_udata *udata)
{
struct rvt_ah *ah;
struct rvt_dev_info *dev = ib_to_rvt(pd->device);
diff --git a/drivers/infiniband/sw/rdmavt/ah.h b/drivers/infiniband/sw/rdmavt/ah.h
index 16105af99189..25271b48a683 100644
--- a/drivers/infiniband/sw/rdmavt/ah.h
+++ b/drivers/infiniband/sw/rdmavt/ah.h
@@ -51,7 +51,8 @@
#include <rdma/rdma_vt.h>
struct ib_ah *rvt_create_ah(struct ib_pd *pd,
- struct rdma_ah_attr *ah_attr);
+ struct rdma_ah_attr *ah_attr,
+ struct ib_udata *udata);
int rvt_destroy_ah(struct ib_ah *ibah);
int rvt_modify_ah(struct ib_ah *ibah, struct rdma_ah_attr *ah_attr);
int rvt_query_ah(struct ib_ah *ibah, struct rdma_ah_attr *ah_attr);
diff --git a/drivers/infiniband/ulp/iser/iser_verbs.c b/drivers/infiniband/ulp/iser/iser_verbs.c
index 946b623ba5eb..4ff3d98fa6a4 100644
--- a/drivers/infiniband/ulp/iser/iser_verbs.c
+++ b/drivers/infiniband/ulp/iser/iser_verbs.c
@@ -1124,7 +1124,9 @@ u8 iser_check_task_pi_status(struct iscsi_iser_task *iser_task,
IB_MR_CHECK_SIG_STATUS, &mr_status);
if (ret) {
pr_err("ib_check_mr_status failed, ret %d\n", ret);
- goto err;
+ /* Not a lot we can do, return ambiguous guard error */
+ *sector = 0;
+ return 0x1;
}
if (mr_status.fail_status & IB_MR_CHECK_SIG_STATUS) {
@@ -1152,9 +1154,6 @@ u8 iser_check_task_pi_status(struct iscsi_iser_task *iser_task,
}
return 0;
-err:
- /* Not alot we can do here, return ambiguous guard error */
- return 0x1;
}
void iser_err_comp(struct ib_wc *wc, const char *type)
generated by cgit v1.2.3 (git 2.39.1) at 2024-11-09 08:35:47 +0000