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-rw-r--r--net/rds/ib.c13
-rw-r--r--net/rds/ib.h2
-rw-r--r--net/rds/ib_cm.c4
-rw-r--r--net/rds/ib_recv.c6
-rw-r--r--net/rds/ib_send.c8
-rw-r--r--net/rds/iw.c10
-rw-r--r--net/rds/iw_rdma.c5
-rw-r--r--net/rds/iw_send.c5
8 files changed, 19 insertions, 34 deletions
diff --git a/net/rds/ib.c b/net/rds/ib.c
index d020fade312c..2d3f2ab475df 100644
--- a/net/rds/ib.c
+++ b/net/rds/ib.c
@@ -99,8 +99,6 @@ static void rds_ib_dev_free(struct work_struct *work)
if (rds_ibdev->mr_pool)
rds_ib_destroy_mr_pool(rds_ibdev->mr_pool);
- if (rds_ibdev->mr)
- ib_dereg_mr(rds_ibdev->mr);
if (rds_ibdev->pd)
ib_dealloc_pd(rds_ibdev->pd);
@@ -164,12 +162,6 @@ static void rds_ib_add_one(struct ib_device *device)
goto put_dev;
}
- rds_ibdev->mr = ib_get_dma_mr(rds_ibdev->pd, IB_ACCESS_LOCAL_WRITE);
- if (IS_ERR(rds_ibdev->mr)) {
- rds_ibdev->mr = NULL;
- goto put_dev;
- }
-
rds_ibdev->mr_pool = rds_ib_create_mr_pool(rds_ibdev);
if (IS_ERR(rds_ibdev->mr_pool)) {
rds_ibdev->mr_pool = NULL;
@@ -230,11 +222,10 @@ struct rds_ib_device *rds_ib_get_client_data(struct ib_device *device)
*
* This can be called at any time and can be racing with any other RDS path.
*/
-static void rds_ib_remove_one(struct ib_device *device)
+static void rds_ib_remove_one(struct ib_device *device, void *client_data)
{
- struct rds_ib_device *rds_ibdev;
+ struct rds_ib_device *rds_ibdev = client_data;
- rds_ibdev = ib_get_client_data(device, &rds_ib_client);
if (!rds_ibdev)
return;
diff --git a/net/rds/ib.h b/net/rds/ib.h
index 9fc95e38659a..aae60fda77f6 100644
--- a/net/rds/ib.h
+++ b/net/rds/ib.h
@@ -100,7 +100,6 @@ struct rds_ib_connection {
/* alphabet soup, IBTA style */
struct rdma_cm_id *i_cm_id;
struct ib_pd *i_pd;
- struct ib_mr *i_mr;
struct ib_cq *i_send_cq;
struct ib_cq *i_recv_cq;
@@ -173,7 +172,6 @@ struct rds_ib_device {
struct list_head conn_list;
struct ib_device *dev;
struct ib_pd *pd;
- struct ib_mr *mr;
struct rds_ib_mr_pool *mr_pool;
unsigned int fmr_max_remaps;
unsigned int max_fmrs;
diff --git a/net/rds/ib_cm.c b/net/rds/ib_cm.c
index d150bb4aa3cb..9043f5c04787 100644
--- a/net/rds/ib_cm.c
+++ b/net/rds/ib_cm.c
@@ -269,7 +269,6 @@ static int rds_ib_setup_qp(struct rds_connection *conn)
/* Protection domain and memory range */
ic->i_pd = rds_ibdev->pd;
- ic->i_mr = rds_ibdev->mr;
cq_attr.cqe = ic->i_send_ring.w_nr + 1;
ic->i_send_cq = ib_create_cq(dev, rds_ib_send_cq_comp_handler,
@@ -375,7 +374,7 @@ static int rds_ib_setup_qp(struct rds_connection *conn)
rds_ib_recv_init_ack(ic);
- rdsdebug("conn %p pd %p mr %p cq %p %p\n", conn, ic->i_pd, ic->i_mr,
+ rdsdebug("conn %p pd %p cq %p %p\n", conn, ic->i_pd,
ic->i_send_cq, ic->i_recv_cq);
out:
@@ -682,7 +681,6 @@ void rds_ib_conn_shutdown(struct rds_connection *conn)
ic->i_cm_id = NULL;
ic->i_pd = NULL;
- ic->i_mr = NULL;
ic->i_send_cq = NULL;
ic->i_recv_cq = NULL;
ic->i_send_hdrs = NULL;
diff --git a/net/rds/ib_recv.c b/net/rds/ib_recv.c
index 6bbe62060060..f43831e4186a 100644
--- a/net/rds/ib_recv.c
+++ b/net/rds/ib_recv.c
@@ -62,12 +62,12 @@ void rds_ib_recv_init_ring(struct rds_ib_connection *ic)
sge = &recv->r_sge[0];
sge->addr = ic->i_recv_hdrs_dma + (i * sizeof(struct rds_header));
sge->length = sizeof(struct rds_header);
- sge->lkey = ic->i_mr->lkey;
+ sge->lkey = ic->i_pd->local_dma_lkey;
sge = &recv->r_sge[1];
sge->addr = 0;
sge->length = RDS_FRAG_SIZE;
- sge->lkey = ic->i_mr->lkey;
+ sge->lkey = ic->i_pd->local_dma_lkey;
}
}
@@ -564,7 +564,7 @@ void rds_ib_recv_init_ack(struct rds_ib_connection *ic)
sge->addr = ic->i_ack_dma;
sge->length = sizeof(struct rds_header);
- sge->lkey = ic->i_mr->lkey;
+ sge->lkey = ic->i_pd->local_dma_lkey;
wr->sg_list = sge;
wr->num_sge = 1;
diff --git a/net/rds/ib_send.c b/net/rds/ib_send.c
index c576ebeb4115..4e88047086b6 100644
--- a/net/rds/ib_send.c
+++ b/net/rds/ib_send.c
@@ -202,9 +202,9 @@ void rds_ib_send_init_ring(struct rds_ib_connection *ic)
sge = &send->s_sge[0];
sge->addr = ic->i_send_hdrs_dma + (i * sizeof(struct rds_header));
sge->length = sizeof(struct rds_header);
- sge->lkey = ic->i_mr->lkey;
+ sge->lkey = ic->i_pd->local_dma_lkey;
- send->s_sge[1].lkey = ic->i_mr->lkey;
+ send->s_sge[1].lkey = ic->i_pd->local_dma_lkey;
}
}
@@ -818,7 +818,7 @@ int rds_ib_xmit_atomic(struct rds_connection *conn, struct rm_atomic_op *op)
/* Convert our struct scatterlist to struct ib_sge */
send->s_sge[0].addr = ib_sg_dma_address(ic->i_cm_id->device, op->op_sg);
send->s_sge[0].length = ib_sg_dma_len(ic->i_cm_id->device, op->op_sg);
- send->s_sge[0].lkey = ic->i_mr->lkey;
+ send->s_sge[0].lkey = ic->i_pd->local_dma_lkey;
rdsdebug("rva %Lx rpa %Lx len %u\n", op->op_remote_addr,
send->s_sge[0].addr, send->s_sge[0].length);
@@ -932,7 +932,7 @@ int rds_ib_xmit_rdma(struct rds_connection *conn, struct rm_rdma_op *op)
send->s_sge[j].addr =
ib_sg_dma_address(ic->i_cm_id->device, scat);
send->s_sge[j].length = len;
- send->s_sge[j].lkey = ic->i_mr->lkey;
+ send->s_sge[j].lkey = ic->i_pd->local_dma_lkey;
sent += len;
rdsdebug("ic %p sent %d remote_addr %llu\n", ic, sent, remote_addr);
diff --git a/net/rds/iw.c b/net/rds/iw.c
index 5d5a9d258658..3df0295c6659 100644
--- a/net/rds/iw.c
+++ b/net/rds/iw.c
@@ -125,12 +125,11 @@ free_attr:
kfree(dev_attr);
}
-static void rds_iw_remove_one(struct ib_device *device)
+static void rds_iw_remove_one(struct ib_device *device, void *client_data)
{
- struct rds_iw_device *rds_iwdev;
+ struct rds_iw_device *rds_iwdev = client_data;
struct rds_iw_cm_id *i_cm_id, *next;
- rds_iwdev = ib_get_client_data(device, &rds_iw_client);
if (!rds_iwdev)
return;
@@ -149,10 +148,7 @@ static void rds_iw_remove_one(struct ib_device *device)
if (rds_iwdev->mr)
ib_dereg_mr(rds_iwdev->mr);
- while (ib_dealloc_pd(rds_iwdev->pd)) {
- rdsdebug("Failed to dealloc pd %p\n", rds_iwdev->pd);
- msleep(1);
- }
+ ib_dealloc_pd(rds_iwdev->pd);
list_del(&rds_iwdev->list);
kfree(rds_iwdev);
diff --git a/net/rds/iw_rdma.c b/net/rds/iw_rdma.c
index dba8d0864f18..6a8fbd6e69e7 100644
--- a/net/rds/iw_rdma.c
+++ b/net/rds/iw_rdma.c
@@ -667,11 +667,12 @@ static int rds_iw_init_fastreg(struct rds_iw_mr_pool *pool,
struct ib_mr *mr;
int err;
- mr = ib_alloc_fast_reg_mr(rds_iwdev->pd, pool->max_message_size);
+ mr = ib_alloc_mr(rds_iwdev->pd, IB_MR_TYPE_MEM_REG,
+ pool->max_message_size);
if (IS_ERR(mr)) {
err = PTR_ERR(mr);
- printk(KERN_WARNING "RDS/IW: ib_alloc_fast_reg_mr failed (err=%d)\n", err);
+ printk(KERN_WARNING "RDS/IW: ib_alloc_mr failed (err=%d)\n", err);
return err;
}
diff --git a/net/rds/iw_send.c b/net/rds/iw_send.c
index 334fe98c5084..86152ec3b887 100644
--- a/net/rds/iw_send.c
+++ b/net/rds/iw_send.c
@@ -153,9 +153,10 @@ void rds_iw_send_init_ring(struct rds_iw_connection *ic)
sge->length = sizeof(struct rds_header);
sge->lkey = 0;
- send->s_mr = ib_alloc_fast_reg_mr(ic->i_pd, fastreg_message_size);
+ send->s_mr = ib_alloc_mr(ic->i_pd, IB_MR_TYPE_MEM_REG,
+ fastreg_message_size);
if (IS_ERR(send->s_mr)) {
- printk(KERN_WARNING "RDS/IW: ib_alloc_fast_reg_mr failed\n");
+ printk(KERN_WARNING "RDS/IW: ib_alloc_mr failed\n");
break;
}
Copyright © 1996 – 2023 Jason A. Donenfeld. All Rights Reverse Engineered.