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authorRoland Dreier <rolandd@cisco.com>2006-04-19 14:40:12 -0400
committerRoland Dreier <rolandd@cisco.com>2006-04-19 14:40:12 -0400
commitac2ae4c9770de9450a8e881082a54bbb6f09534e (patch)
treeaf8c250aa16dd78b1dc6accf29dbc4fdf2af0900 /drivers/infiniband
parent64cb9c6aff273b1cd449e773c937378d68233f8b (diff)
IB/ipath: Make more names static
Make symbols that are only used in a single source file static. Signed-off-by: Roland Dreier <rolandd@cisco.com>
Diffstat (limited to 'drivers/infiniband')
-rw-r--r--drivers/infiniband/hw/ipath/ipath_diag.c12
-rw-r--r--drivers/infiniband/hw/ipath/ipath_driver.c2
-rw-r--r--drivers/infiniband/hw/ipath/ipath_kernel.h1
-rw-r--r--drivers/infiniband/hw/ipath/ipath_layer.c2
-rw-r--r--drivers/infiniband/hw/ipath/ipath_pe800.c10
-rw-r--r--drivers/infiniband/hw/ipath/ipath_qp.c124
-rw-r--r--drivers/infiniband/hw/ipath/ipath_ud.c4
-rw-r--r--drivers/infiniband/hw/ipath/ipath_verbs.c8
-rw-r--r--drivers/infiniband/hw/ipath/ipath_verbs.h5
9 files changed, 75 insertions, 93 deletions
diff --git a/drivers/infiniband/hw/ipath/ipath_diag.c b/drivers/infiniband/hw/ipath/ipath_diag.c
index cd533cf951c2..7d3fb6996b41 100644
--- a/drivers/infiniband/hw/ipath/ipath_diag.c
+++ b/drivers/infiniband/hw/ipath/ipath_diag.c
@@ -365,15 +365,3 @@ static ssize_t ipath_diag_write(struct file *fp, const char __user *data,
365bail: 365bail:
366 return ret; 366 return ret;
367} 367}
368
369void ipath_diag_bringup_link(struct ipath_devdata *dd)
370{
371 if (diag_set_link || (dd->ipath_flags & IPATH_LINKACTIVE))
372 return;
373
374 diag_set_link = 1;
375 ipath_cdbg(VERBOSE, "Trying to set to set link active for "
376 "diag pkt\n");
377 ipath_layer_set_linkstate(dd, IPATH_IB_LINKARM);
378 ipath_layer_set_linkstate(dd, IPATH_IB_LINKACTIVE);
379}
diff --git a/drivers/infiniband/hw/ipath/ipath_driver.c b/drivers/infiniband/hw/ipath/ipath_driver.c
index 58a94efb0070..e7617c3982ea 100644
--- a/drivers/infiniband/hw/ipath/ipath_driver.c
+++ b/drivers/infiniband/hw/ipath/ipath_driver.c
@@ -1729,7 +1729,7 @@ void ipath_free_pddata(struct ipath_devdata *dd, u32 port, int freehdrq)
1729 } 1729 }
1730} 1730}
1731 1731
1732int __init infinipath_init(void) 1732static int __init infinipath_init(void)
1733{ 1733{
1734 int ret; 1734 int ret;
1735 1735
diff --git a/drivers/infiniband/hw/ipath/ipath_kernel.h b/drivers/infiniband/hw/ipath/ipath_kernel.h
index 159d0aed31a5..0ce5f19c9d62 100644
--- a/drivers/infiniband/hw/ipath/ipath_kernel.h
+++ b/drivers/infiniband/hw/ipath/ipath_kernel.h
@@ -528,7 +528,6 @@ extern spinlock_t ipath_devs_lock;
528extern struct ipath_devdata *ipath_lookup(int unit); 528extern struct ipath_devdata *ipath_lookup(int unit);
529 529
530extern u16 ipath_layer_rcv_opcode; 530extern u16 ipath_layer_rcv_opcode;
531extern int ipath_verbs_registered;
532extern int __ipath_layer_intr(struct ipath_devdata *, u32); 531extern int __ipath_layer_intr(struct ipath_devdata *, u32);
533extern int ipath_layer_intr(struct ipath_devdata *, u32); 532extern int ipath_layer_intr(struct ipath_devdata *, u32);
534extern int __ipath_layer_rcv(struct ipath_devdata *, void *, 533extern int __ipath_layer_rcv(struct ipath_devdata *, void *,
diff --git a/drivers/infiniband/hw/ipath/ipath_layer.c b/drivers/infiniband/hw/ipath/ipath_layer.c
index 2cabf6340572..69ed1100701a 100644
--- a/drivers/infiniband/hw/ipath/ipath_layer.c
+++ b/drivers/infiniband/hw/ipath/ipath_layer.c
@@ -52,7 +52,7 @@ static int (*layer_rcv)(void *, void *, struct sk_buff *);
52static int (*layer_rcv_lid)(void *, void *); 52static int (*layer_rcv_lid)(void *, void *);
53static int (*verbs_piobufavail)(void *); 53static int (*verbs_piobufavail)(void *);
54static void (*verbs_rcv)(void *, void *, void *, u32); 54static void (*verbs_rcv)(void *, void *, void *, u32);
55int ipath_verbs_registered; 55static int ipath_verbs_registered;
56 56
57static void *(*layer_add_one)(int, struct ipath_devdata *); 57static void *(*layer_add_one)(int, struct ipath_devdata *);
58static void (*layer_remove_one)(void *); 58static void (*layer_remove_one)(void *);
diff --git a/drivers/infiniband/hw/ipath/ipath_pe800.c b/drivers/infiniband/hw/ipath/ipath_pe800.c
index e693a7a82667..e1dc4f757062 100644
--- a/drivers/infiniband/hw/ipath/ipath_pe800.c
+++ b/drivers/infiniband/hw/ipath/ipath_pe800.c
@@ -305,8 +305,8 @@ static const struct ipath_cregs ipath_pe_cregs = {
305 * we'll print them and continue. We reuse the same message buffer as 305 * we'll print them and continue. We reuse the same message buffer as
306 * ipath_handle_errors() to avoid excessive stack usage. 306 * ipath_handle_errors() to avoid excessive stack usage.
307 */ 307 */
308void ipath_pe_handle_hwerrors(struct ipath_devdata *dd, char *msg, 308static void ipath_pe_handle_hwerrors(struct ipath_devdata *dd, char *msg,
309 size_t msgl) 309 size_t msgl)
310{ 310{
311 ipath_err_t hwerrs; 311 ipath_err_t hwerrs;
312 u32 bits, ctrl; 312 u32 bits, ctrl;
@@ -552,7 +552,7 @@ static int ipath_pe_boardname(struct ipath_devdata *dd, char *name,
552 * freeze mode), and enable hardware errors as errors (along with 552 * freeze mode), and enable hardware errors as errors (along with
553 * everything else) in errormask 553 * everything else) in errormask
554 */ 554 */
555void ipath_pe_init_hwerrors(struct ipath_devdata *dd) 555static void ipath_pe_init_hwerrors(struct ipath_devdata *dd)
556{ 556{
557 ipath_err_t val; 557 ipath_err_t val;
558 u64 extsval; 558 u64 extsval;
@@ -577,7 +577,7 @@ void ipath_pe_init_hwerrors(struct ipath_devdata *dd)
577 * ipath_pe_bringup_serdes - bring up the serdes 577 * ipath_pe_bringup_serdes - bring up the serdes
578 * @dd: the infinipath device 578 * @dd: the infinipath device
579 */ 579 */
580int ipath_pe_bringup_serdes(struct ipath_devdata *dd) 580static int ipath_pe_bringup_serdes(struct ipath_devdata *dd)
581{ 581{
582 u64 val, tmp, config1; 582 u64 val, tmp, config1;
583 int ret = 0, change = 0; 583 int ret = 0, change = 0;
@@ -694,7 +694,7 @@ int ipath_pe_bringup_serdes(struct ipath_devdata *dd)
694 * @dd: the infinipath device 694 * @dd: the infinipath device
695 * Called when driver is being unloaded 695 * Called when driver is being unloaded
696 */ 696 */
697void ipath_pe_quiet_serdes(struct ipath_devdata *dd) 697static void ipath_pe_quiet_serdes(struct ipath_devdata *dd)
698{ 698{
699 u64 val = ipath_read_kreg64(dd, dd->ipath_kregs->kr_serdesconfig0); 699 u64 val = ipath_read_kreg64(dd, dd->ipath_kregs->kr_serdesconfig0);
700 700
diff --git a/drivers/infiniband/hw/ipath/ipath_qp.c b/drivers/infiniband/hw/ipath/ipath_qp.c
index 6058d70d7577..18890716db1e 100644
--- a/drivers/infiniband/hw/ipath/ipath_qp.c
+++ b/drivers/infiniband/hw/ipath/ipath_qp.c
@@ -188,8 +188,8 @@ static void free_qpn(struct ipath_qp_table *qpt, u32 qpn)
188 * Allocate the next available QPN and put the QP into the hash table. 188 * Allocate the next available QPN and put the QP into the hash table.
189 * The hash table holds a reference to the QP. 189 * The hash table holds a reference to the QP.
190 */ 190 */
191int ipath_alloc_qpn(struct ipath_qp_table *qpt, struct ipath_qp *qp, 191static int ipath_alloc_qpn(struct ipath_qp_table *qpt, struct ipath_qp *qp,
192 enum ib_qp_type type) 192 enum ib_qp_type type)
193{ 193{
194 unsigned long flags; 194 unsigned long flags;
195 u32 qpn; 195 u32 qpn;
@@ -232,7 +232,7 @@ bail:
232 * Remove the QP from the table so it can't be found asynchronously by 232 * Remove the QP from the table so it can't be found asynchronously by
233 * the receive interrupt routine. 233 * the receive interrupt routine.
234 */ 234 */
235void ipath_free_qp(struct ipath_qp_table *qpt, struct ipath_qp *qp) 235static void ipath_free_qp(struct ipath_qp_table *qpt, struct ipath_qp *qp)
236{ 236{
237 struct ipath_qp *q, **qpp; 237 struct ipath_qp *q, **qpp;
238 unsigned long flags; 238 unsigned long flags;
@@ -358,6 +358,65 @@ static void ipath_reset_qp(struct ipath_qp *qp)
358} 358}
359 359
360/** 360/**
361 * ipath_error_qp - put a QP into an error state
362 * @qp: the QP to put into an error state
363 *
364 * Flushes both send and receive work queues.
365 * QP r_rq.lock and s_lock should be held.
366 */
367
368static void ipath_error_qp(struct ipath_qp *qp)
369{
370 struct ipath_ibdev *dev = to_idev(qp->ibqp.device);
371 struct ib_wc wc;
372
373 _VERBS_INFO("QP%d/%d in error state\n",
374 qp->ibqp.qp_num, qp->remote_qpn);
375
376 spin_lock(&dev->pending_lock);
377 /* XXX What if its already removed by the timeout code? */
378 if (qp->timerwait.next != LIST_POISON1)
379 list_del(&qp->timerwait);
380 if (qp->piowait.next != LIST_POISON1)
381 list_del(&qp->piowait);
382 spin_unlock(&dev->pending_lock);
383
384 wc.status = IB_WC_WR_FLUSH_ERR;
385 wc.vendor_err = 0;
386 wc.byte_len = 0;
387 wc.imm_data = 0;
388 wc.qp_num = qp->ibqp.qp_num;
389 wc.src_qp = 0;
390 wc.wc_flags = 0;
391 wc.pkey_index = 0;
392 wc.slid = 0;
393 wc.sl = 0;
394 wc.dlid_path_bits = 0;
395 wc.port_num = 0;
396
397 while (qp->s_last != qp->s_head) {
398 struct ipath_swqe *wqe = get_swqe_ptr(qp, qp->s_last);
399
400 wc.wr_id = wqe->wr.wr_id;
401 wc.opcode = ib_ipath_wc_opcode[wqe->wr.opcode];
402 if (++qp->s_last >= qp->s_size)
403 qp->s_last = 0;
404 ipath_cq_enter(to_icq(qp->ibqp.send_cq), &wc, 1);
405 }
406 qp->s_cur = qp->s_tail = qp->s_head;
407 qp->s_hdrwords = 0;
408 qp->s_ack_state = IB_OPCODE_RC_ACKNOWLEDGE;
409
410 wc.opcode = IB_WC_RECV;
411 while (qp->r_rq.tail != qp->r_rq.head) {
412 wc.wr_id = get_rwqe_ptr(&qp->r_rq, qp->r_rq.tail)->wr_id;
413 if (++qp->r_rq.tail >= qp->r_rq.size)
414 qp->r_rq.tail = 0;
415 ipath_cq_enter(to_icq(qp->ibqp.recv_cq), &wc, 1);
416 }
417}
418
419/**
361 * ipath_modify_qp - modify the attributes of a queue pair 420 * ipath_modify_qp - modify the attributes of a queue pair
362 * @ibqp: the queue pair who's attributes we're modifying 421 * @ibqp: the queue pair who's attributes we're modifying
363 * @attr: the new attributes 422 * @attr: the new attributes
@@ -821,65 +880,6 @@ void ipath_sqerror_qp(struct ipath_qp *qp, struct ib_wc *wc)
821} 880}
822 881
823/** 882/**
824 * ipath_error_qp - put a QP into an error state
825 * @qp: the QP to put into an error state
826 *
827 * Flushes both send and receive work queues.
828 * QP r_rq.lock and s_lock should be held.
829 */
830
831void ipath_error_qp(struct ipath_qp *qp)
832{
833 struct ipath_ibdev *dev = to_idev(qp->ibqp.device);
834 struct ib_wc wc;
835
836 _VERBS_INFO("QP%d/%d in error state\n",
837 qp->ibqp.qp_num, qp->remote_qpn);
838
839 spin_lock(&dev->pending_lock);
840 /* XXX What if its already removed by the timeout code? */
841 if (qp->timerwait.next != LIST_POISON1)
842 list_del(&qp->timerwait);
843 if (qp->piowait.next != LIST_POISON1)
844 list_del(&qp->piowait);
845 spin_unlock(&dev->pending_lock);
846
847 wc.status = IB_WC_WR_FLUSH_ERR;
848 wc.vendor_err = 0;
849 wc.byte_len = 0;
850 wc.imm_data = 0;
851 wc.qp_num = qp->ibqp.qp_num;
852 wc.src_qp = 0;
853 wc.wc_flags = 0;
854 wc.pkey_index = 0;
855 wc.slid = 0;
856 wc.sl = 0;
857 wc.dlid_path_bits = 0;
858 wc.port_num = 0;
859
860 while (qp->s_last != qp->s_head) {
861 struct ipath_swqe *wqe = get_swqe_ptr(qp, qp->s_last);
862
863 wc.wr_id = wqe->wr.wr_id;
864 wc.opcode = ib_ipath_wc_opcode[wqe->wr.opcode];
865 if (++qp->s_last >= qp->s_size)
866 qp->s_last = 0;
867 ipath_cq_enter(to_icq(qp->ibqp.send_cq), &wc, 1);
868 }
869 qp->s_cur = qp->s_tail = qp->s_head;
870 qp->s_hdrwords = 0;
871 qp->s_ack_state = IB_OPCODE_RC_ACKNOWLEDGE;
872
873 wc.opcode = IB_WC_RECV;
874 while (qp->r_rq.tail != qp->r_rq.head) {
875 wc.wr_id = get_rwqe_ptr(&qp->r_rq, qp->r_rq.tail)->wr_id;
876 if (++qp->r_rq.tail >= qp->r_rq.size)
877 qp->r_rq.tail = 0;
878 ipath_cq_enter(to_icq(qp->ibqp.recv_cq), &wc, 1);
879 }
880}
881
882/**
883 * ipath_get_credit - flush the send work queue of a QP 883 * ipath_get_credit - flush the send work queue of a QP
884 * @qp: the qp who's send work queue to flush 884 * @qp: the qp who's send work queue to flush
885 * @aeth: the Acknowledge Extended Transport Header 885 * @aeth: the Acknowledge Extended Transport Header
diff --git a/drivers/infiniband/hw/ipath/ipath_ud.c b/drivers/infiniband/hw/ipath/ipath_ud.c
index 5ff3de6128b2..01cfb30ee160 100644
--- a/drivers/infiniband/hw/ipath/ipath_ud.c
+++ b/drivers/infiniband/hw/ipath/ipath_ud.c
@@ -46,8 +46,8 @@
46 * This is called from ipath_post_ud_send() to forward a WQE addressed 46 * This is called from ipath_post_ud_send() to forward a WQE addressed
47 * to the same HCA. 47 * to the same HCA.
48 */ 48 */
49void ipath_ud_loopback(struct ipath_qp *sqp, struct ipath_sge_state *ss, 49static void ipath_ud_loopback(struct ipath_qp *sqp, struct ipath_sge_state *ss,
50 u32 length, struct ib_send_wr *wr, struct ib_wc *wc) 50 u32 length, struct ib_send_wr *wr, struct ib_wc *wc)
51{ 51{
52 struct ipath_ibdev *dev = to_idev(sqp->ibqp.device); 52 struct ipath_ibdev *dev = to_idev(sqp->ibqp.device);
53 struct ipath_qp *qp; 53 struct ipath_qp *qp;
diff --git a/drivers/infiniband/hw/ipath/ipath_verbs.c b/drivers/infiniband/hw/ipath/ipath_verbs.c
index 9f27fd35cdbb..e3be4921087e 100644
--- a/drivers/infiniband/hw/ipath/ipath_verbs.c
+++ b/drivers/infiniband/hw/ipath/ipath_verbs.c
@@ -41,7 +41,7 @@
41/* Not static, because we don't want the compiler removing it */ 41/* Not static, because we don't want the compiler removing it */
42const char ipath_verbs_version[] = "ipath_verbs " IPATH_IDSTR; 42const char ipath_verbs_version[] = "ipath_verbs " IPATH_IDSTR;
43 43
44unsigned int ib_ipath_qp_table_size = 251; 44static unsigned int ib_ipath_qp_table_size = 251;
45module_param_named(qp_table_size, ib_ipath_qp_table_size, uint, S_IRUGO); 45module_param_named(qp_table_size, ib_ipath_qp_table_size, uint, S_IRUGO);
46MODULE_PARM_DESC(qp_table_size, "QP table size"); 46MODULE_PARM_DESC(qp_table_size, "QP table size");
47 47
@@ -87,7 +87,7 @@ const enum ib_wc_opcode ib_ipath_wc_opcode[] = {
87/* 87/*
88 * System image GUID. 88 * System image GUID.
89 */ 89 */
90__be64 sys_image_guid; 90static __be64 sys_image_guid;
91 91
92/** 92/**
93 * ipath_copy_sge - copy data to SGE memory 93 * ipath_copy_sge - copy data to SGE memory
@@ -1110,7 +1110,7 @@ static void ipath_unregister_ib_device(void *arg)
1110 ib_dealloc_device(ibdev); 1110 ib_dealloc_device(ibdev);
1111} 1111}
1112 1112
1113int __init ipath_verbs_init(void) 1113static int __init ipath_verbs_init(void)
1114{ 1114{
1115 return ipath_verbs_register(ipath_register_ib_device, 1115 return ipath_verbs_register(ipath_register_ib_device,
1116 ipath_unregister_ib_device, 1116 ipath_unregister_ib_device,
@@ -1118,7 +1118,7 @@ int __init ipath_verbs_init(void)
1118 ipath_ib_timer); 1118 ipath_ib_timer);
1119} 1119}
1120 1120
1121void __exit ipath_verbs_cleanup(void) 1121static void __exit ipath_verbs_cleanup(void)
1122{ 1122{
1123 ipath_verbs_unregister(); 1123 ipath_verbs_unregister();
1124} 1124}
diff --git a/drivers/infiniband/hw/ipath/ipath_verbs.h b/drivers/infiniband/hw/ipath/ipath_verbs.h
index b824632b2a8c..fcafbc7c9e71 100644
--- a/drivers/infiniband/hw/ipath/ipath_verbs.h
+++ b/drivers/infiniband/hw/ipath/ipath_verbs.h
@@ -577,8 +577,6 @@ int ipath_init_qp_table(struct ipath_ibdev *idev, int size);
577 577
578void ipath_sqerror_qp(struct ipath_qp *qp, struct ib_wc *wc); 578void ipath_sqerror_qp(struct ipath_qp *qp, struct ib_wc *wc);
579 579
580void ipath_error_qp(struct ipath_qp *qp);
581
582void ipath_get_credit(struct ipath_qp *qp, u32 aeth); 580void ipath_get_credit(struct ipath_qp *qp, u32 aeth);
583 581
584void ipath_do_rc_send(unsigned long data); 582void ipath_do_rc_send(unsigned long data);
@@ -607,9 +605,6 @@ void ipath_rc_rcv(struct ipath_ibdev *dev, struct ipath_ib_header *hdr,
607 605
608void ipath_restart_rc(struct ipath_qp *qp, u32 psn, struct ib_wc *wc); 606void ipath_restart_rc(struct ipath_qp *qp, u32 psn, struct ib_wc *wc);
609 607
610void ipath_ud_loopback(struct ipath_qp *sqp, struct ipath_sge_state *ss,
611 u32 length, struct ib_send_wr *wr, struct ib_wc *wc);
612
613int ipath_post_ud_send(struct ipath_qp *qp, struct ib_send_wr *wr); 608int ipath_post_ud_send(struct ipath_qp *qp, struct ib_send_wr *wr);
614 609
615void ipath_ud_rcv(struct ipath_ibdev *dev, struct ipath_ib_header *hdr, 610void ipath_ud_rcv(struct ipath_ibdev *dev, struct ipath_ib_header *hdr,