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-rw-r--r--net/smc/smc_core.c20
-rw-r--r--net/smc/smc_ib.c25
-rw-r--r--net/smc/smc_tx.c3
-rw-r--r--net/smc/smc_wr.c9
-rw-r--r--net/smc/smc_wr.h3
5 files changed, 29 insertions, 31 deletions
diff --git a/net/smc/smc_core.c b/net/smc/smc_core.c
index add82b0266f3..d99a75f75e42 100644
--- a/net/smc/smc_core.c
+++ b/net/smc/smc_core.c
@@ -16,6 +16,7 @@
#include <net/tcp.h>
#include <net/sock.h>
#include <rdma/ib_verbs.h>
+#include <rdma/ib_cache.h>
#include "smc.h"
#include "smc_clc.h"
@@ -450,8 +451,7 @@ out:
static int smc_link_determine_gid(struct smc_link_group *lgr)
{
struct smc_link *lnk = &lgr->lnk[SMC_SINGLE_LINK];
- struct ib_gid_attr gattr;
- union ib_gid gid;
+ const struct ib_gid_attr *gattr;
int i;
if (!lgr->vlan_id) {
@@ -461,18 +461,18 @@ static int smc_link_determine_gid(struct smc_link_group *lgr)
for (i = 0; i < lnk->smcibdev->pattr[lnk->ibport - 1].gid_tbl_len;
i++) {
- if (ib_query_gid(lnk->smcibdev->ibdev, lnk->ibport, i, &gid,
- &gattr))
+ gattr = rdma_get_gid_attr(lnk->smcibdev->ibdev, lnk->ibport, i);
+ if (IS_ERR(gattr))
continue;
- if (gattr.ndev) {
- if (is_vlan_dev(gattr.ndev) &&
- vlan_dev_vlan_id(gattr.ndev) == lgr->vlan_id) {
- lnk->gid = gid;
- dev_put(gattr.ndev);
+ if (gattr->ndev) {
+ if (is_vlan_dev(gattr->ndev) &&
+ vlan_dev_vlan_id(gattr->ndev) == lgr->vlan_id) {
+ lnk->gid = gattr->gid;
+ rdma_put_gid_attr(gattr);
return 0;
}
- dev_put(gattr.ndev);
}
+ rdma_put_gid_attr(gattr);
}
return -ENODEV;
}
diff --git a/net/smc/smc_ib.c b/net/smc/smc_ib.c
index 0eed7ab9f28b..74f29f814ec1 100644
--- a/net/smc/smc_ib.c
+++ b/net/smc/smc_ib.c
@@ -16,6 +16,7 @@
#include <linux/workqueue.h>
#include <linux/scatterlist.h>
#include <rdma/ib_verbs.h>
+#include <rdma/ib_cache.h>
#include "smc_pnet.h"
#include "smc_ib.h"
@@ -372,17 +373,21 @@ void smc_ib_buf_unmap_sg(struct smc_ib_device *smcibdev,
static int smc_ib_fill_gid_and_mac(struct smc_ib_device *smcibdev, u8 ibport)
{
- struct ib_gid_attr gattr;
- int rc;
-
- rc = ib_query_gid(smcibdev->ibdev, ibport, 0,
- &smcibdev->gid[ibport - 1], &gattr);
- if (rc || !gattr.ndev)
- return -ENODEV;
+ const struct ib_gid_attr *gattr;
+ int rc = 0;
- memcpy(smcibdev->mac[ibport - 1], gattr.ndev->dev_addr, ETH_ALEN);
- dev_put(gattr.ndev);
- return 0;
+ gattr = rdma_get_gid_attr(smcibdev->ibdev, ibport, 0);
+ if (IS_ERR(gattr))
+ return PTR_ERR(gattr);
+ if (!gattr->ndev) {
+ rc = -ENODEV;
+ goto done;
+ }
+ smcibdev->gid[ibport - 1] = gattr->gid;
+ memcpy(smcibdev->mac[ibport - 1], gattr->ndev->dev_addr, ETH_ALEN);
+done:
+ rdma_put_gid_attr(gattr);
+ return rc;
}
/* Create an identifier unique for this instance of SMC-R.
diff --git a/net/smc/smc_tx.c b/net/smc/smc_tx.c
index f82886b7d1d8..72e1a2782fe8 100644
--- a/net/smc/smc_tx.c
+++ b/net/smc/smc_tx.c
@@ -255,7 +255,6 @@ static int smc_tx_rdma_write(struct smc_connection *conn, int peer_rmbe_offset,
int num_sges, struct ib_sge sges[])
{
struct smc_link_group *lgr = conn->lgr;
- struct ib_send_wr *failed_wr = NULL;
struct ib_rdma_wr rdma_wr;
struct smc_link *link;
int rc;
@@ -273,7 +272,7 @@ static int smc_tx_rdma_write(struct smc_connection *conn, int peer_rmbe_offset,
/* offset within RMBE */
peer_rmbe_offset;
rdma_wr.rkey = lgr->rtokens[conn->rtoken_idx][SMC_SINGLE_LINK].rkey;
- rc = ib_post_send(link->roce_qp, &rdma_wr.wr, &failed_wr);
+ rc = ib_post_send(link->roce_qp, &rdma_wr.wr, NULL);
if (rc) {
conn->local_tx_ctrl.conn_state_flags.peer_conn_abort = 1;
smc_lgr_terminate(lgr);
diff --git a/net/smc/smc_wr.c b/net/smc/smc_wr.c
index dbd2605d1962..de1a438cf977 100644
--- a/net/smc/smc_wr.c
+++ b/net/smc/smc_wr.c
@@ -240,15 +240,13 @@ int smc_wr_tx_put_slot(struct smc_link *link,
*/
int smc_wr_tx_send(struct smc_link *link, struct smc_wr_tx_pend_priv *priv)
{
- struct ib_send_wr *failed_wr = NULL;
struct smc_wr_tx_pend *pend;
int rc;
ib_req_notify_cq(link->smcibdev->roce_cq_send,
IB_CQ_NEXT_COMP | IB_CQ_REPORT_MISSED_EVENTS);
pend = container_of(priv, struct smc_wr_tx_pend, priv);
- rc = ib_post_send(link->roce_qp, &link->wr_tx_ibs[pend->idx],
- &failed_wr);
+ rc = ib_post_send(link->roce_qp, &link->wr_tx_ibs[pend->idx], NULL);
if (rc) {
struct smc_link_group *lgr =
container_of(link, struct smc_link_group,
@@ -263,7 +261,6 @@ int smc_wr_tx_send(struct smc_link *link, struct smc_wr_tx_pend_priv *priv)
/* Register a memory region and wait for result. */
int smc_wr_reg_send(struct smc_link *link, struct ib_mr *mr)
{
- struct ib_send_wr *failed_wr = NULL;
int rc;
ib_req_notify_cq(link->smcibdev->roce_cq_send,
@@ -272,9 +269,7 @@ int smc_wr_reg_send(struct smc_link *link, struct ib_mr *mr)
link->wr_reg.wr.wr_id = (u64)(uintptr_t)mr;
link->wr_reg.mr = mr;
link->wr_reg.key = mr->rkey;
- failed_wr = &link->wr_reg.wr;
- rc = ib_post_send(link->roce_qp, &link->wr_reg.wr, &failed_wr);
- WARN_ON(failed_wr != &link->wr_reg.wr);
+ rc = ib_post_send(link->roce_qp, &link->wr_reg.wr, NULL);
if (rc)
return rc;
diff --git a/net/smc/smc_wr.h b/net/smc/smc_wr.h
index 210bec3c3ebe..1d85bb14fd6f 100644
--- a/net/smc/smc_wr.h
+++ b/net/smc/smc_wr.h
@@ -63,7 +63,6 @@ static inline void smc_wr_tx_set_wr_id(atomic_long_t *wr_tx_id, long val)
/* post a new receive work request to fill a completed old work request entry */
static inline int smc_wr_rx_post(struct smc_link *link)
{
- struct ib_recv_wr *bad_recv_wr = NULL;
int rc;
u64 wr_id, temp_wr_id;
u32 index;
@@ -72,7 +71,7 @@ static inline int smc_wr_rx_post(struct smc_link *link)
temp_wr_id = wr_id;
index = do_div(temp_wr_id, link->wr_rx_cnt);
link->wr_rx_ibs[index].wr_id = wr_id;
- rc = ib_post_recv(link->roce_qp, &link->wr_rx_ibs[index], &bad_recv_wr);
+ rc = ib_post_recv(link->roce_qp, &link->wr_rx_ibs[index], NULL);
return rc;
}
generated by cgit (git 2.34.1) at 2025-03-17 02:38:41 +0000