From: Heiko Carstens <hca@xxxxxxxxxxxxx>
This struct is used in a single place only, and its usage generates
inefficient code. Time to clean up!
Signed-off-by: Heiko Carstens <hca@xxxxxxxxxxxxx>
Reviewed-and-tested-by: Stefan Raspl <raspl@xxxxxxxxxxxxx>
Reviewed-by: Tony Lu <tonylu@xxxxxxxxxxxxxxxxx>
Signed-off-by: Wenjia Zhang <wenjia@xxxxxxxxxxxxx>
---
net/smc/smc_ism.c | 11 -----------
net/smc/smc_ism.h | 20 +++++++++++---------
net/smc/smc_tx.c | 10 +++-------
3 files changed, 14 insertions(+), 27 deletions(-)
diff --git a/net/smc/smc_ism.c b/net/smc/smc_ism.c
index a2084ecdb97e..c656ef25ee4b 100644
--- a/net/smc/smc_ism.c
+++ b/net/smc/smc_ism.c
@@ -33,17 +33,6 @@ int smc_ism_cantalk(u64 peer_gid, unsigned short vlan_id, struct smcd_dev *smcd)
vlan_id);
}
-int smc_ism_write(struct smcd_dev *smcd, const struct smc_ism_position *pos,
- void *data, size_t len)
-{
- int rc;
-
- rc = smcd->ops->move_data(smcd, pos->token, pos->index, pos->signal,
- pos->offset, data, len);
-
- return rc < 0 ? rc : 0;
-}
-
void smc_ism_get_system_eid(u8 **eid)
{
if (!smc_ism_v2_capable)
diff --git a/net/smc/smc_ism.h b/net/smc/smc_ism.h
index 004b22a13ffa..d6b2db604fe8 100644
--- a/net/smc/smc_ism.h
+++ b/net/smc/smc_ism.h
@@ -28,13 +28,6 @@ struct smc_ism_vlanid { /* VLAN id set on ISM device */
refcount_t refcnt; /* Reference count */
};
-struct smc_ism_position { /* ISM device position to write to */
- u64 token; /* Token of DMB */
- u32 offset; /* Offset into DMBE */
- u8 index; /* Index of DMBE */
- u8 signal; /* Generate interrupt on owner side */
-};
-
struct smcd_dev;
int smc_ism_cantalk(u64 peer_gid, unsigned short vlan_id, struct smcd_dev *dev);
@@ -45,12 +38,21 @@ int smc_ism_put_vlan(struct smcd_dev *dev, unsigned short vlan_id);
int smc_ism_register_dmb(struct smc_link_group *lgr, int buf_size,
struct smc_buf_desc *dmb_desc);
int smc_ism_unregister_dmb(struct smcd_dev *dev, struct smc_buf_desc *dmb_desc);
-int smc_ism_write(struct smcd_dev *dev, const struct smc_ism_position *pos,
- void *data, size_t len);
int smc_ism_signal_shutdown(struct smc_link_group *lgr);
void smc_ism_get_system_eid(u8 **eid);
u16 smc_ism_get_chid(struct smcd_dev *dev);
bool smc_ism_is_v2_capable(void);
void smc_ism_init(void);
int smcd_nl_get_device(struct sk_buff *skb, struct netlink_callback *cb);
+
+static inline int smc_ism_write(struct smcd_dev *smcd, u64 dmb_tok,
+ unsigned int idx, bool sf, unsigned int offset,
+ void *data, size_t len)
+{
+ int rc;
+
+ rc = smcd->ops->move_data(smcd, dmb_tok, idx, sf, offset, data, len);
+ return rc < 0 ? rc : 0;
+}
+
#endif
diff --git a/net/smc/smc_tx.c b/net/smc/smc_tx.c
index 4e8377657a62..64dedffe9d26 100644
--- a/net/smc/smc_tx.c
+++ b/net/smc/smc_tx.c
@@ -320,15 +320,11 @@ int smc_tx_sendpage(struct smc_sock *smc, struct page *page, int offset,
int smcd_tx_ism_write(struct smc_connection *conn, void *data, size_t len,
u32 offset, int signal)
{
- struct smc_ism_position pos;
int rc;
- memset(&pos, 0, sizeof(pos));
- pos.token = conn->peer_token;
- pos.index = conn->peer_rmbe_idx;
- pos.offset = conn->tx_off + offset;
- pos.signal = signal;
- rc = smc_ism_write(conn->lgr->smcd, &pos, data, len);
+ rc = smc_ism_write(conn->lgr->smcd, conn->peer_token,
+ conn->peer_rmbe_idx, signal, conn->tx_off + offset,
+ data, len);
if (rc)
conn->local_tx_ctrl.conn_state_flags.peer_conn_abort = 1;
return rc;
--
2.35.2
