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-rw-r--r--drivers/infiniband/hw/amso1100/c2_rnic.c3
-rw-r--r--drivers/infiniband/hw/cxgb3/iwch_provider.c4
-rw-r--r--drivers/infiniband/hw/cxgb3/iwch_qp.c2
-rw-r--r--drivers/infiniband/hw/ehca/ehca_reqs.c6
-rw-r--r--drivers/infiniband/hw/ipath/ipath_kernel.h5
-rw-r--r--drivers/infiniband/hw/ipath/ipath_mad.c4
-rw-r--r--drivers/infiniband/hw/ipath/ipath_sdma.c16
-rw-r--r--drivers/infiniband/hw/ipath/ipath_uc.c4
-rw-r--r--drivers/infiniband/hw/ipath/ipath_verbs.c3
-rw-r--r--drivers/infiniband/hw/mlx4/qp.c15
-rw-r--r--drivers/infiniband/hw/mthca/mthca_main.c14
-rw-r--r--drivers/infiniband/hw/mthca/mthca_memfree.c6
-rw-r--r--drivers/infiniband/hw/nes/nes_verbs.c4
13 files changed, 57 insertions, 29 deletions
diff --git a/drivers/infiniband/hw/amso1100/c2_rnic.c b/drivers/infiniband/hw/amso1100/c2_rnic.c
index 9a054c6941a4..b1441aeb60c2 100644
--- a/drivers/infiniband/hw/amso1100/c2_rnic.c
+++ b/drivers/infiniband/hw/amso1100/c2_rnic.c
@@ -455,8 +455,7 @@ int __devinit c2_rnic_init(struct c2_dev *c2dev)
455 IB_DEVICE_CURR_QP_STATE_MOD | 455 IB_DEVICE_CURR_QP_STATE_MOD |
456 IB_DEVICE_SYS_IMAGE_GUID | 456 IB_DEVICE_SYS_IMAGE_GUID |
457 IB_DEVICE_ZERO_STAG | 457 IB_DEVICE_ZERO_STAG |
458 IB_DEVICE_MEM_WINDOW | 458 IB_DEVICE_MEM_WINDOW);
459 IB_DEVICE_SEND_W_INV);
460 459
461 /* Allocate the qptr_array */ 460 /* Allocate the qptr_array */
462 c2dev->qptr_array = vmalloc(C2_MAX_CQS * sizeof(void *)); 461 c2dev->qptr_array = vmalloc(C2_MAX_CQS * sizeof(void *));
diff --git a/drivers/infiniband/hw/cxgb3/iwch_provider.c b/drivers/infiniband/hw/cxgb3/iwch_provider.c
index 8934178a23ee..95f82cfb6c54 100644
--- a/drivers/infiniband/hw/cxgb3/iwch_provider.c
+++ b/drivers/infiniband/hw/cxgb3/iwch_provider.c
@@ -1096,7 +1096,9 @@ static ssize_t show_fw_ver(struct device *dev, struct device_attribute *attr, ch
1096 struct net_device *lldev = iwch_dev->rdev.t3cdev_p->lldev; 1096 struct net_device *lldev = iwch_dev->rdev.t3cdev_p->lldev;
1097 1097
1098 PDBG("%s dev 0x%p\n", __func__, dev); 1098 PDBG("%s dev 0x%p\n", __func__, dev);
1099 rtnl_lock();
1099 lldev->ethtool_ops->get_drvinfo(lldev, &info); 1100 lldev->ethtool_ops->get_drvinfo(lldev, &info);
1101 rtnl_unlock();
1100 return sprintf(buf, "%s\n", info.fw_version); 1102 return sprintf(buf, "%s\n", info.fw_version);
1101} 1103}
1102 1104
@@ -1109,7 +1111,9 @@ static ssize_t show_hca(struct device *dev, struct device_attribute *attr,
1109 struct net_device *lldev = iwch_dev->rdev.t3cdev_p->lldev; 1111 struct net_device *lldev = iwch_dev->rdev.t3cdev_p->lldev;
1110 1112
1111 PDBG("%s dev 0x%p\n", __func__, dev); 1113 PDBG("%s dev 0x%p\n", __func__, dev);
1114 rtnl_lock();
1112 lldev->ethtool_ops->get_drvinfo(lldev, &info); 1115 lldev->ethtool_ops->get_drvinfo(lldev, &info);
1116 rtnl_unlock();
1113 return sprintf(buf, "%s\n", info.driver); 1117 return sprintf(buf, "%s\n", info.driver);
1114} 1118}
1115 1119
diff --git a/drivers/infiniband/hw/cxgb3/iwch_qp.c b/drivers/infiniband/hw/cxgb3/iwch_qp.c
index 79dbe5beae52..992613799228 100644
--- a/drivers/infiniband/hw/cxgb3/iwch_qp.c
+++ b/drivers/infiniband/hw/cxgb3/iwch_qp.c
@@ -229,7 +229,7 @@ int iwch_post_send(struct ib_qp *ibqp, struct ib_send_wr *wr,
229 struct ib_send_wr **bad_wr) 229 struct ib_send_wr **bad_wr)
230{ 230{
231 int err = 0; 231 int err = 0;
232 u8 t3_wr_flit_cnt; 232 u8 uninitialized_var(t3_wr_flit_cnt);
233 enum t3_wr_opcode t3_wr_opcode = 0; 233 enum t3_wr_opcode t3_wr_opcode = 0;
234 enum t3_wr_flags t3_wr_flags; 234 enum t3_wr_flags t3_wr_flags;
235 struct iwch_qp *qhp; 235 struct iwch_qp *qhp;
diff --git a/drivers/infiniband/hw/ehca/ehca_reqs.c b/drivers/infiniband/hw/ehca/ehca_reqs.c
index bbe0436f4f75..f093b0033daf 100644
--- a/drivers/infiniband/hw/ehca/ehca_reqs.c
+++ b/drivers/infiniband/hw/ehca/ehca_reqs.c
@@ -421,8 +421,10 @@ int ehca_post_send(struct ib_qp *qp,
421 int ret = 0; 421 int ret = 0;
422 unsigned long flags; 422 unsigned long flags;
423 423
424 if (unlikely(my_qp->state != IB_QPS_RTS)) { 424 /* Reject WR if QP is in RESET, INIT or RTR state */
425 ehca_err(qp->device, "QP not in RTS state qpn=%x", qp->qp_num); 425 if (unlikely(my_qp->state < IB_QPS_RTS)) {
426 ehca_err(qp->device, "Invalid QP state qp_state=%d qpn=%x",
427 my_qp->state, qp->qp_num);
426 return -EINVAL; 428 return -EINVAL;
427 } 429 }
428 430
diff --git a/drivers/infiniband/hw/ipath/ipath_kernel.h b/drivers/infiniband/hw/ipath/ipath_kernel.h
index 59a8b254b97f..0bd8bcb184a1 100644
--- a/drivers/infiniband/hw/ipath/ipath_kernel.h
+++ b/drivers/infiniband/hw/ipath/ipath_kernel.h
@@ -232,6 +232,11 @@ struct ipath_sdma_desc {
232#define IPATH_SDMA_TXREQ_S_ABORTED 2 232#define IPATH_SDMA_TXREQ_S_ABORTED 2
233#define IPATH_SDMA_TXREQ_S_SHUTDOWN 3 233#define IPATH_SDMA_TXREQ_S_SHUTDOWN 3
234 234
235#define IPATH_SDMA_STATUS_SCORE_BOARD_DRAIN_IN_PROG (1ull << 63)
236#define IPATH_SDMA_STATUS_ABORT_IN_PROG (1ull << 62)
237#define IPATH_SDMA_STATUS_INTERNAL_SDMA_ENABLE (1ull << 61)
238#define IPATH_SDMA_STATUS_SCB_EMPTY (1ull << 30)
239
235/* max dwords in small buffer packet */ 240/* max dwords in small buffer packet */
236#define IPATH_SMALLBUF_DWORDS (dd->ipath_piosize2k >> 2) 241#define IPATH_SMALLBUF_DWORDS (dd->ipath_piosize2k >> 2)
237 242
diff --git a/drivers/infiniband/hw/ipath/ipath_mad.c b/drivers/infiniband/hw/ipath/ipath_mad.c
index 1ff46ae7dd99..5f9315d77a43 100644
--- a/drivers/infiniband/hw/ipath/ipath_mad.c
+++ b/drivers/infiniband/hw/ipath/ipath_mad.c
@@ -1492,6 +1492,10 @@ static int process_subn(struct ib_device *ibdev, int mad_flags,
1492 goto bail; 1492 goto bail;
1493 } 1493 }
1494 1494
1495 case IB_MGMT_METHOD_TRAP:
1496 case IB_MGMT_METHOD_REPORT:
1497 case IB_MGMT_METHOD_REPORT_RESP:
1498 case IB_MGMT_METHOD_TRAP_REPRESS:
1495 case IB_MGMT_METHOD_GET_RESP: 1499 case IB_MGMT_METHOD_GET_RESP:
1496 /* 1500 /*
1497 * The ib_mad module will call us to process responses 1501 * The ib_mad module will call us to process responses
diff --git a/drivers/infiniband/hw/ipath/ipath_sdma.c b/drivers/infiniband/hw/ipath/ipath_sdma.c
index 3697449c1ba4..eaba03273e4f 100644
--- a/drivers/infiniband/hw/ipath/ipath_sdma.c
+++ b/drivers/infiniband/hw/ipath/ipath_sdma.c
@@ -263,14 +263,10 @@ static void sdma_abort_task(unsigned long opaque)
263 hwstatus = ipath_read_kreg64(dd, 263 hwstatus = ipath_read_kreg64(dd,
264 dd->ipath_kregs->kr_senddmastatus); 264 dd->ipath_kregs->kr_senddmastatus);
265 265
266 if (/* ScoreBoardDrainInProg */ 266 if ((hwstatus & (IPATH_SDMA_STATUS_SCORE_BOARD_DRAIN_IN_PROG |
267 test_bit(63, &hwstatus) || 267 IPATH_SDMA_STATUS_ABORT_IN_PROG |
268 /* AbortInProg */ 268 IPATH_SDMA_STATUS_INTERNAL_SDMA_ENABLE)) ||
269 test_bit(62, &hwstatus) || 269 !(hwstatus & IPATH_SDMA_STATUS_SCB_EMPTY)) {
270 /* InternalSDmaEnable */
271 test_bit(61, &hwstatus) ||
272 /* ScbEmpty */
273 !test_bit(30, &hwstatus)) {
274 if (dd->ipath_sdma_reset_wait > 0) { 270 if (dd->ipath_sdma_reset_wait > 0) {
275 /* not done shutting down sdma */ 271 /* not done shutting down sdma */
276 --dd->ipath_sdma_reset_wait; 272 --dd->ipath_sdma_reset_wait;
@@ -345,7 +341,7 @@ resched:
345 * state change 341 * state change
346 */ 342 */
347 if (jiffies > dd->ipath_sdma_abort_jiffies) { 343 if (jiffies > dd->ipath_sdma_abort_jiffies) {
348 ipath_dbg("looping with status 0x%016llx\n", 344 ipath_dbg("looping with status 0x%08lx\n",
349 dd->ipath_sdma_status); 345 dd->ipath_sdma_status);
350 dd->ipath_sdma_abort_jiffies = jiffies + 5 * HZ; 346 dd->ipath_sdma_abort_jiffies = jiffies + 5 * HZ;
351 } 347 }
@@ -615,7 +611,7 @@ void ipath_restart_sdma(struct ipath_devdata *dd)
615 } 611 }
616 spin_unlock_irqrestore(&dd->ipath_sdma_lock, flags); 612 spin_unlock_irqrestore(&dd->ipath_sdma_lock, flags);
617 if (!needed) { 613 if (!needed) {
618 ipath_dbg("invalid attempt to restart SDMA, status 0x%016llx\n", 614 ipath_dbg("invalid attempt to restart SDMA, status 0x%08lx\n",
619 dd->ipath_sdma_status); 615 dd->ipath_sdma_status);
620 goto bail; 616 goto bail;
621 } 617 }
diff --git a/drivers/infiniband/hw/ipath/ipath_uc.c b/drivers/infiniband/hw/ipath/ipath_uc.c
index 7fd18e833907..0596ec16fcbd 100644
--- a/drivers/infiniband/hw/ipath/ipath_uc.c
+++ b/drivers/infiniband/hw/ipath/ipath_uc.c
@@ -407,12 +407,11 @@ void ipath_uc_rcv(struct ipath_ibdev *dev, struct ipath_ib_header *hdr,
407 dev->n_pkt_drops++; 407 dev->n_pkt_drops++;
408 goto done; 408 goto done;
409 } 409 }
410 /* XXX Need to free SGEs */ 410 wc.opcode = IB_WC_RECV;
411 last_imm: 411 last_imm:
412 ipath_copy_sge(&qp->r_sge, data, tlen); 412 ipath_copy_sge(&qp->r_sge, data, tlen);
413 wc.wr_id = qp->r_wr_id; 413 wc.wr_id = qp->r_wr_id;
414 wc.status = IB_WC_SUCCESS; 414 wc.status = IB_WC_SUCCESS;
415 wc.opcode = IB_WC_RECV;
416 wc.qp = &qp->ibqp; 415 wc.qp = &qp->ibqp;
417 wc.src_qp = qp->remote_qpn; 416 wc.src_qp = qp->remote_qpn;
418 wc.slid = qp->remote_ah_attr.dlid; 417 wc.slid = qp->remote_ah_attr.dlid;
@@ -514,6 +513,7 @@ void ipath_uc_rcv(struct ipath_ibdev *dev, struct ipath_ib_header *hdr,
514 goto done; 513 goto done;
515 } 514 }
516 wc.byte_len = qp->r_len; 515 wc.byte_len = qp->r_len;
516 wc.opcode = IB_WC_RECV_RDMA_WITH_IMM;
517 goto last_imm; 517 goto last_imm;
518 518
519 case OP(RDMA_WRITE_LAST): 519 case OP(RDMA_WRITE_LAST):
diff --git a/drivers/infiniband/hw/ipath/ipath_verbs.c b/drivers/infiniband/hw/ipath/ipath_verbs.c
index e0ec540042bf..7779165b2c2c 100644
--- a/drivers/infiniband/hw/ipath/ipath_verbs.c
+++ b/drivers/infiniband/hw/ipath/ipath_verbs.c
@@ -1494,7 +1494,8 @@ static int ipath_query_device(struct ib_device *ibdev,
1494 1494
1495 props->device_cap_flags = IB_DEVICE_BAD_PKEY_CNTR | 1495 props->device_cap_flags = IB_DEVICE_BAD_PKEY_CNTR |
1496 IB_DEVICE_BAD_QKEY_CNTR | IB_DEVICE_SHUTDOWN_PORT | 1496 IB_DEVICE_BAD_QKEY_CNTR | IB_DEVICE_SHUTDOWN_PORT |
1497 IB_DEVICE_SYS_IMAGE_GUID; 1497 IB_DEVICE_SYS_IMAGE_GUID | IB_DEVICE_RC_RNR_NAK_GEN |
1498 IB_DEVICE_PORT_ACTIVE_EVENT | IB_DEVICE_SRQ_RESIZE;
1498 props->page_size_cap = PAGE_SIZE; 1499 props->page_size_cap = PAGE_SIZE;
1499 props->vendor_id = dev->dd->ipath_vendorid; 1500 props->vendor_id = dev->dd->ipath_vendorid;
1500 props->vendor_part_id = dev->dd->ipath_deviceid; 1501 props->vendor_part_id = dev->dd->ipath_deviceid;
diff --git a/drivers/infiniband/hw/mlx4/qp.c b/drivers/infiniband/hw/mlx4/qp.c
index 8e02ecfec188..a80df22deae8 100644
--- a/drivers/infiniband/hw/mlx4/qp.c
+++ b/drivers/infiniband/hw/mlx4/qp.c
@@ -333,6 +333,9 @@ static int set_kernel_sq_size(struct mlx4_ib_dev *dev, struct ib_qp_cap *cap,
333 cap->max_inline_data + sizeof (struct mlx4_wqe_inline_seg)) + 333 cap->max_inline_data + sizeof (struct mlx4_wqe_inline_seg)) +
334 send_wqe_overhead(type, qp->flags); 334 send_wqe_overhead(type, qp->flags);
335 335
336 if (s > dev->dev->caps.max_sq_desc_sz)
337 return -EINVAL;
338
336 /* 339 /*
337 * Hermon supports shrinking WQEs, such that a single work 340 * Hermon supports shrinking WQEs, such that a single work
338 * request can include multiple units of 1 << wqe_shift. This 341 * request can include multiple units of 1 << wqe_shift. This
@@ -372,9 +375,6 @@ static int set_kernel_sq_size(struct mlx4_ib_dev *dev, struct ib_qp_cap *cap,
372 qp->sq.wqe_shift = ilog2(roundup_pow_of_two(s)); 375 qp->sq.wqe_shift = ilog2(roundup_pow_of_two(s));
373 376
374 for (;;) { 377 for (;;) {
375 if (1 << qp->sq.wqe_shift > dev->dev->caps.max_sq_desc_sz)
376 return -EINVAL;
377
378 qp->sq_max_wqes_per_wr = DIV_ROUND_UP(s, 1U << qp->sq.wqe_shift); 378 qp->sq_max_wqes_per_wr = DIV_ROUND_UP(s, 1U << qp->sq.wqe_shift);
379 379
380 /* 380 /*
@@ -395,7 +395,8 @@ static int set_kernel_sq_size(struct mlx4_ib_dev *dev, struct ib_qp_cap *cap,
395 ++qp->sq.wqe_shift; 395 ++qp->sq.wqe_shift;
396 } 396 }
397 397
398 qp->sq.max_gs = ((qp->sq_max_wqes_per_wr << qp->sq.wqe_shift) - 398 qp->sq.max_gs = (min(dev->dev->caps.max_sq_desc_sz,
399 (qp->sq_max_wqes_per_wr << qp->sq.wqe_shift)) -
399 send_wqe_overhead(type, qp->flags)) / 400 send_wqe_overhead(type, qp->flags)) /
400 sizeof (struct mlx4_wqe_data_seg); 401 sizeof (struct mlx4_wqe_data_seg);
401 402
@@ -411,7 +412,9 @@ static int set_kernel_sq_size(struct mlx4_ib_dev *dev, struct ib_qp_cap *cap,
411 412
412 cap->max_send_wr = qp->sq.max_post = 413 cap->max_send_wr = qp->sq.max_post =
413 (qp->sq.wqe_cnt - qp->sq_spare_wqes) / qp->sq_max_wqes_per_wr; 414 (qp->sq.wqe_cnt - qp->sq_spare_wqes) / qp->sq_max_wqes_per_wr;
414 cap->max_send_sge = qp->sq.max_gs; 415 cap->max_send_sge = min(qp->sq.max_gs,
416 min(dev->dev->caps.max_sq_sg,
417 dev->dev->caps.max_rq_sg));
415 /* We don't support inline sends for kernel QPs (yet) */ 418 /* We don't support inline sends for kernel QPs (yet) */
416 cap->max_inline_data = 0; 419 cap->max_inline_data = 0;
417 420
@@ -1457,7 +1460,7 @@ int mlx4_ib_post_send(struct ib_qp *ibqp, struct ib_send_wr *wr,
1457 unsigned ind; 1460 unsigned ind;
1458 int uninitialized_var(stamp); 1461 int uninitialized_var(stamp);
1459 int uninitialized_var(size); 1462 int uninitialized_var(size);
1460 unsigned seglen; 1463 unsigned uninitialized_var(seglen);
1461 int i; 1464 int i;
1462 1465
1463 spin_lock_irqsave(&qp->sq.lock, flags); 1466 spin_lock_irqsave(&qp->sq.lock, flags);
diff --git a/drivers/infiniband/hw/mthca/mthca_main.c b/drivers/infiniband/hw/mthca/mthca_main.c
index 9ebadd6e0cfb..200cf13fc9bb 100644
--- a/drivers/infiniband/hw/mthca/mthca_main.c
+++ b/drivers/infiniband/hw/mthca/mthca_main.c
@@ -45,6 +45,7 @@
45#include "mthca_cmd.h" 45#include "mthca_cmd.h"
46#include "mthca_profile.h" 46#include "mthca_profile.h"
47#include "mthca_memfree.h" 47#include "mthca_memfree.h"
48#include "mthca_wqe.h"
48 49
49MODULE_AUTHOR("Roland Dreier"); 50MODULE_AUTHOR("Roland Dreier");
50MODULE_DESCRIPTION("Mellanox InfiniBand HCA low-level driver"); 51MODULE_DESCRIPTION("Mellanox InfiniBand HCA low-level driver");
@@ -200,7 +201,18 @@ static int mthca_dev_lim(struct mthca_dev *mdev, struct mthca_dev_lim *dev_lim)
200 mdev->limits.gid_table_len = dev_lim->max_gids; 201 mdev->limits.gid_table_len = dev_lim->max_gids;
201 mdev->limits.pkey_table_len = dev_lim->max_pkeys; 202 mdev->limits.pkey_table_len = dev_lim->max_pkeys;
202 mdev->limits.local_ca_ack_delay = dev_lim->local_ca_ack_delay; 203 mdev->limits.local_ca_ack_delay = dev_lim->local_ca_ack_delay;
203 mdev->limits.max_sg = dev_lim->max_sg; 204 /*
205 * Need to allow for worst case send WQE overhead and check
206 * whether max_desc_sz imposes a lower limit than max_sg; UD
207 * send has the biggest overhead.
208 */
209 mdev->limits.max_sg = min_t(int, dev_lim->max_sg,
210 (dev_lim->max_desc_sz -
211 sizeof (struct mthca_next_seg) -
212 (mthca_is_memfree(mdev) ?
213 sizeof (struct mthca_arbel_ud_seg) :
214 sizeof (struct mthca_tavor_ud_seg))) /
215 sizeof (struct mthca_data_seg));
204 mdev->limits.max_wqes = dev_lim->max_qp_sz; 216 mdev->limits.max_wqes = dev_lim->max_qp_sz;
205 mdev->limits.max_qp_init_rdma = dev_lim->max_requester_per_qp; 217 mdev->limits.max_qp_init_rdma = dev_lim->max_requester_per_qp;
206 mdev->limits.reserved_qps = dev_lim->reserved_qps; 218 mdev->limits.reserved_qps = dev_lim->reserved_qps;
diff --git a/drivers/infiniband/hw/mthca/mthca_memfree.c b/drivers/infiniband/hw/mthca/mthca_memfree.c
index b224079d4e1f..d5862e5d99a0 100644
--- a/drivers/infiniband/hw/mthca/mthca_memfree.c
+++ b/drivers/infiniband/hw/mthca/mthca_memfree.c
@@ -109,7 +109,11 @@ static int mthca_alloc_icm_pages(struct scatterlist *mem, int order, gfp_t gfp_m
109{ 109{
110 struct page *page; 110 struct page *page;
111 111
112 page = alloc_pages(gfp_mask, order); 112 /*
113 * Use __GFP_ZERO because buggy firmware assumes ICM pages are
114 * cleared, and subtle failures are seen if they aren't.
115 */
116 page = alloc_pages(gfp_mask | __GFP_ZERO, order);
113 if (!page) 117 if (!page)
114 return -ENOMEM; 118 return -ENOMEM;
115 119
diff --git a/drivers/infiniband/hw/nes/nes_verbs.c b/drivers/infiniband/hw/nes/nes_verbs.c
index 99b3c4ae86eb..d617da9bd351 100644
--- a/drivers/infiniband/hw/nes/nes_verbs.c
+++ b/drivers/infiniband/hw/nes/nes_verbs.c
@@ -2456,10 +2456,8 @@ static struct ib_mr *nes_reg_user_mr(struct ib_pd *pd, u64 start, u64 length,
2456 if ((page_count!=0)&&(page_count<<12)-(region->offset&(4096-1))>=region->length) 2456 if ((page_count!=0)&&(page_count<<12)-(region->offset&(4096-1))>=region->length)
2457 goto enough_pages; 2457 goto enough_pages;
2458 if ((page_count&0x01FF) == 0) { 2458 if ((page_count&0x01FF) == 0) {
2459 if (page_count>(1024*512)) { 2459 if (page_count >= 1024 * 512) {
2460 ib_umem_release(region); 2460 ib_umem_release(region);
2461 pci_free_consistent(nesdev->pcidev, 4096, vpbl.pbl_vbase,
2462 vpbl.pbl_pbase);
2463 nes_free_resource(nesadapter, 2461 nes_free_resource(nesadapter,
2464 nesadapter->allocated_mrs, stag_index); 2462 nesadapter->allocated_mrs, stag_index);
2465 kfree(nesmr); 2463 kfree(nesmr);