diff options
-rw-r--r-- | drivers/infiniband/hw/ipath/ipath_diag.c | 12 | ||||
-rw-r--r-- | drivers/infiniband/hw/ipath/ipath_driver.c | 2 | ||||
-rw-r--r-- | drivers/infiniband/hw/ipath/ipath_kernel.h | 1 | ||||
-rw-r--r-- | drivers/infiniband/hw/ipath/ipath_layer.c | 2 | ||||
-rw-r--r-- | drivers/infiniband/hw/ipath/ipath_pe800.c | 10 | ||||
-rw-r--r-- | drivers/infiniband/hw/ipath/ipath_qp.c | 124 | ||||
-rw-r--r-- | drivers/infiniband/hw/ipath/ipath_ud.c | 4 | ||||
-rw-r--r-- | drivers/infiniband/hw/ipath/ipath_verbs.c | 8 | ||||
-rw-r--r-- | drivers/infiniband/hw/ipath/ipath_verbs.h | 5 |
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, | |||
365 | bail: | 365 | bail: |
366 | return ret; | 366 | return ret; |
367 | } | 367 | } |
368 | |||
369 | void 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 | ||
1732 | int __init infinipath_init(void) | 1732 | static 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; | |||
528 | extern struct ipath_devdata *ipath_lookup(int unit); | 528 | extern struct ipath_devdata *ipath_lookup(int unit); |
529 | 529 | ||
530 | extern u16 ipath_layer_rcv_opcode; | 530 | extern u16 ipath_layer_rcv_opcode; |
531 | extern int ipath_verbs_registered; | ||
532 | extern int __ipath_layer_intr(struct ipath_devdata *, u32); | 531 | extern int __ipath_layer_intr(struct ipath_devdata *, u32); |
533 | extern int ipath_layer_intr(struct ipath_devdata *, u32); | 532 | extern int ipath_layer_intr(struct ipath_devdata *, u32); |
534 | extern int __ipath_layer_rcv(struct ipath_devdata *, void *, | 533 | extern 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 *); | |||
52 | static int (*layer_rcv_lid)(void *, void *); | 52 | static int (*layer_rcv_lid)(void *, void *); |
53 | static int (*verbs_piobufavail)(void *); | 53 | static int (*verbs_piobufavail)(void *); |
54 | static void (*verbs_rcv)(void *, void *, void *, u32); | 54 | static void (*verbs_rcv)(void *, void *, void *, u32); |
55 | int ipath_verbs_registered; | 55 | static int ipath_verbs_registered; |
56 | 56 | ||
57 | static void *(*layer_add_one)(int, struct ipath_devdata *); | 57 | static void *(*layer_add_one)(int, struct ipath_devdata *); |
58 | static void (*layer_remove_one)(void *); | 58 | static 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 | */ |
308 | void ipath_pe_handle_hwerrors(struct ipath_devdata *dd, char *msg, | 308 | static 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 | */ |
555 | void ipath_pe_init_hwerrors(struct ipath_devdata *dd) | 555 | static 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 | */ |
580 | int ipath_pe_bringup_serdes(struct ipath_devdata *dd) | 580 | static 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 | */ |
697 | void ipath_pe_quiet_serdes(struct ipath_devdata *dd) | 697 | static 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 | */ |
191 | int ipath_alloc_qpn(struct ipath_qp_table *qpt, struct ipath_qp *qp, | 191 | static 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 | */ |
235 | void ipath_free_qp(struct ipath_qp_table *qpt, struct ipath_qp *qp) | 235 | static 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 | |||
368 | static 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 | |||
831 | void 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 | */ |
49 | void ipath_ud_loopback(struct ipath_qp *sqp, struct ipath_sge_state *ss, | 49 | static 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 */ |
42 | const char ipath_verbs_version[] = "ipath_verbs " IPATH_IDSTR; | 42 | const char ipath_verbs_version[] = "ipath_verbs " IPATH_IDSTR; |
43 | 43 | ||
44 | unsigned int ib_ipath_qp_table_size = 251; | 44 | static unsigned int ib_ipath_qp_table_size = 251; |
45 | module_param_named(qp_table_size, ib_ipath_qp_table_size, uint, S_IRUGO); | 45 | module_param_named(qp_table_size, ib_ipath_qp_table_size, uint, S_IRUGO); |
46 | MODULE_PARM_DESC(qp_table_size, "QP table size"); | 46 | MODULE_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; | 90 | static __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 | ||
1113 | int __init ipath_verbs_init(void) | 1113 | static 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 | ||
1121 | void __exit ipath_verbs_cleanup(void) | 1121 | static 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 | ||
578 | void ipath_sqerror_qp(struct ipath_qp *qp, struct ib_wc *wc); | 578 | void ipath_sqerror_qp(struct ipath_qp *qp, struct ib_wc *wc); |
579 | 579 | ||
580 | void ipath_error_qp(struct ipath_qp *qp); | ||
581 | |||
582 | void ipath_get_credit(struct ipath_qp *qp, u32 aeth); | 580 | void ipath_get_credit(struct ipath_qp *qp, u32 aeth); |
583 | 581 | ||
584 | void ipath_do_rc_send(unsigned long data); | 582 | void 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 | ||
608 | void ipath_restart_rc(struct ipath_qp *qp, u32 psn, struct ib_wc *wc); | 606 | void ipath_restart_rc(struct ipath_qp *qp, u32 psn, struct ib_wc *wc); |
609 | 607 | ||
610 | void 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 | |||
613 | int ipath_post_ud_send(struct ipath_qp *qp, struct ib_send_wr *wr); | 608 | int ipath_post_ud_send(struct ipath_qp *qp, struct ib_send_wr *wr); |
614 | 609 | ||
615 | void ipath_ud_rcv(struct ipath_ibdev *dev, struct ipath_ib_header *hdr, | 610 | void ipath_ud_rcv(struct ipath_ibdev *dev, struct ipath_ib_header *hdr, |