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-rw-r--r--drivers/infiniband/ulp/iser/iscsi_iser.h3
-rw-r--r--drivers/infiniband/ulp/iser/iser_initiator.c38
-rw-r--r--drivers/infiniband/ulp/iser/iser_verbs.c11
3 files changed, 0 insertions, 52 deletions
diff --git a/drivers/infiniband/ulp/iser/iscsi_iser.h b/drivers/infiniband/ulp/iser/iscsi_iser.h
index 269f23f1b6d1..036934cdcb92 100644
--- a/drivers/infiniband/ulp/iser/iscsi_iser.h
+++ b/drivers/infiniband/ulp/iser/iscsi_iser.h
@@ -357,9 +357,6 @@ int iser_post_recvl(struct iser_conn *ib_conn);
357int iser_post_recvm(struct iser_conn *ib_conn, int count); 357int iser_post_recvm(struct iser_conn *ib_conn, int count);
358int iser_post_send(struct iser_conn *ib_conn, struct iser_tx_desc *tx_desc); 358int iser_post_send(struct iser_conn *ib_conn, struct iser_tx_desc *tx_desc);
359 359
360int iser_conn_state_comp(struct iser_conn *ib_conn,
361 enum iser_ib_conn_state comp);
362
363int iser_dma_map_task_data(struct iscsi_iser_task *iser_task, 360int iser_dma_map_task_data(struct iscsi_iser_task *iser_task,
364 struct iser_data_buf *data, 361 struct iser_data_buf *data,
365 enum iser_data_dir iser_dir, 362 enum iser_data_dir iser_dir,
diff --git a/drivers/infiniband/ulp/iser/iser_initiator.c b/drivers/infiniband/ulp/iser/iser_initiator.c
index e27eb8757650..27450eebd1e4 100644
--- a/drivers/infiniband/ulp/iser/iser_initiator.c
+++ b/drivers/infiniband/ulp/iser/iser_initiator.c
@@ -260,20 +260,6 @@ int iser_conn_set_full_featured_mode(struct iscsi_conn *conn)
260 return 0; 260 return 0;
261} 261}
262 262
263static int
264iser_check_xmit(struct iscsi_conn *conn, void *task)
265{
266 struct iscsi_iser_conn *iser_conn = conn->dd_data;
267
268 if (atomic_read(&iser_conn->ib_conn->post_send_buf_count) ==
269 ISER_QP_MAX_REQ_DTOS) {
270 iser_dbg("%ld can't xmit task %p\n",jiffies,task);
271 return -ENOBUFS;
272 }
273 return 0;
274}
275
276
277/** 263/**
278 * iser_send_command - send command PDU 264 * iser_send_command - send command PDU
279 */ 265 */
@@ -289,13 +275,6 @@ int iser_send_command(struct iscsi_conn *conn,
289 struct scsi_cmnd *sc = task->sc; 275 struct scsi_cmnd *sc = task->sc;
290 struct iser_tx_desc *tx_desc = &iser_task->desc; 276 struct iser_tx_desc *tx_desc = &iser_task->desc;
291 277
292 if (!iser_conn_state_comp(iser_conn->ib_conn, ISER_CONN_UP)) {
293 iser_err("Failed to send, conn: 0x%p is not up\n", iser_conn->ib_conn);
294 return -EPERM;
295 }
296 if (iser_check_xmit(conn, task))
297 return -ENOBUFS;
298
299 edtl = ntohl(hdr->data_length); 278 edtl = ntohl(hdr->data_length);
300 279
301 /* build the tx desc regd header and add it to the tx desc dto */ 280 /* build the tx desc regd header and add it to the tx desc dto */
@@ -357,15 +336,6 @@ int iser_send_data_out(struct iscsi_conn *conn,
357 int err = 0; 336 int err = 0;
358 struct ib_sge *tx_dsg; 337 struct ib_sge *tx_dsg;
359 338
360
361 if (!iser_conn_state_comp(iser_conn->ib_conn, ISER_CONN_UP)) {
362 iser_err("Failed to send, conn: 0x%p is not up\n", iser_conn->ib_conn);
363 return -EPERM;
364 }
365
366 if (iser_check_xmit(conn, task))
367 return -ENOBUFS;
368
369 itt = (__force uint32_t)hdr->itt; 339 itt = (__force uint32_t)hdr->itt;
370 data_seg_len = ntoh24(hdr->dlength); 340 data_seg_len = ntoh24(hdr->dlength);
371 buf_offset = ntohl(hdr->offset); 341 buf_offset = ntohl(hdr->offset);
@@ -425,14 +395,6 @@ int iser_send_control(struct iscsi_conn *conn,
425 int err = 0; 395 int err = 0;
426 struct iser_device *device; 396 struct iser_device *device;
427 397
428 if (!iser_conn_state_comp(iser_conn->ib_conn, ISER_CONN_UP)) {
429 iser_err("Failed to send, conn: 0x%p is not up\n", iser_conn->ib_conn);
430 return -EPERM;
431 }
432
433 if (iser_check_xmit(conn, task))
434 return -ENOBUFS;
435
436 /* build the tx desc regd header and add it to the tx desc dto */ 398 /* build the tx desc regd header and add it to the tx desc dto */
437 mdesc->type = ISCSI_TX_CONTROL; 399 mdesc->type = ISCSI_TX_CONTROL;
438 iser_create_send_desc(iser_conn->ib_conn, mdesc); 400 iser_create_send_desc(iser_conn->ib_conn, mdesc);
diff --git a/drivers/infiniband/ulp/iser/iser_verbs.c b/drivers/infiniband/ulp/iser/iser_verbs.c
index 18cf65f092e8..308d17bb5146 100644
--- a/drivers/infiniband/ulp/iser/iser_verbs.c
+++ b/drivers/infiniband/ulp/iser/iser_verbs.c
@@ -300,17 +300,6 @@ static void iser_device_try_release(struct iser_device *device)
300 mutex_unlock(&ig.device_list_mutex); 300 mutex_unlock(&ig.device_list_mutex);
301} 301}
302 302
303int iser_conn_state_comp(struct iser_conn *ib_conn,
304 enum iser_ib_conn_state comp)
305{
306 int ret;
307
308 spin_lock_bh(&ib_conn->lock);
309 ret = (ib_conn->state == comp);
310 spin_unlock_bh(&ib_conn->lock);
311 return ret;
312}
313
314static int iser_conn_state_comp_exch(struct iser_conn *ib_conn, 303static int iser_conn_state_comp_exch(struct iser_conn *ib_conn,
315 enum iser_ib_conn_state comp, 304 enum iser_ib_conn_state comp,
316 enum iser_ib_conn_state exch) 305 enum iser_ib_conn_state exch)