diff options
Diffstat (limited to 'drivers/infiniband/hw/qib')
| -rw-r--r-- | drivers/infiniband/hw/qib/qib.h | 8 | ||||
| -rw-r--r-- | drivers/infiniband/hw/qib/qib_driver.c | 16 | ||||
| -rw-r--r-- | drivers/infiniband/hw/qib/qib_eeprom.c | 3 | ||||
| -rw-r--r-- | drivers/infiniband/hw/qib/qib_file_ops.c | 90 | ||||
| -rw-r--r-- | drivers/infiniband/hw/qib/qib_init.c | 2 | ||||
| -rw-r--r-- | drivers/infiniband/hw/qib/qib_keys.c | 235 | ||||
| -rw-r--r-- | drivers/infiniband/hw/qib/qib_rc.c | 12 | ||||
| -rw-r--r-- | drivers/infiniband/hw/qib/qib_ruc.c | 1 | ||||
| -rw-r--r-- | drivers/infiniband/hw/qib/qib_uc.c | 5 | ||||
| -rw-r--r-- | drivers/infiniband/hw/qib/qib_ud.c | 5 | ||||
| -rw-r--r-- | drivers/infiniband/hw/qib/qib_verbs.c | 2 |
11 files changed, 48 insertions, 331 deletions
diff --git a/drivers/infiniband/hw/qib/qib.h b/drivers/infiniband/hw/qib/qib.h index 092ed8103842..0235f76bbc72 100644 --- a/drivers/infiniband/hw/qib/qib.h +++ b/drivers/infiniband/hw/qib/qib.h @@ -1428,8 +1428,6 @@ u64 qib_sps_ints(void); */ dma_addr_t qib_map_page(struct pci_dev *, struct page *, unsigned long, size_t, int); -const char *qib_get_unit_name(int unit); -const char *qib_get_card_name(struct rvt_dev_info *rdi); struct pci_dev *qib_get_pci_dev(struct rvt_dev_info *rdi); /* @@ -1488,15 +1486,15 @@ extern struct mutex qib_mutex; #define qib_dev_err(dd, fmt, ...) \ dev_err(&(dd)->pcidev->dev, "%s: " fmt, \ - qib_get_unit_name((dd)->unit), ##__VA_ARGS__) + rvt_get_ibdev_name(&(dd)->verbs_dev.rdi), ##__VA_ARGS__) #define qib_dev_warn(dd, fmt, ...) \ dev_warn(&(dd)->pcidev->dev, "%s: " fmt, \ - qib_get_unit_name((dd)->unit), ##__VA_ARGS__) + rvt_get_ibdev_name(&(dd)->verbs_dev.rdi), ##__VA_ARGS__) #define qib_dev_porterr(dd, port, fmt, ...) \ dev_err(&(dd)->pcidev->dev, "%s: IB%u:%u " fmt, \ - qib_get_unit_name((dd)->unit), (dd)->unit, (port), \ + rvt_get_ibdev_name(&(dd)->verbs_dev.rdi), (dd)->unit, (port), \ ##__VA_ARGS__) #define qib_devinfo(pcidev, fmt, ...) \ diff --git a/drivers/infiniband/hw/qib/qib_driver.c b/drivers/infiniband/hw/qib/qib_driver.c index 33d3335385e8..3117cc5f2a9a 100644 --- a/drivers/infiniband/hw/qib/qib_driver.c +++ b/drivers/infiniband/hw/qib/qib_driver.c @@ -81,22 +81,6 @@ MODULE_DESCRIPTION("Intel IB driver"); struct qlogic_ib_stats qib_stats; -const char *qib_get_unit_name(int unit) -{ - static char iname[16]; - - snprintf(iname, sizeof(iname), "infinipath%u", unit); - return iname; -} - -const char *qib_get_card_name(struct rvt_dev_info *rdi) -{ - struct qib_ibdev *ibdev = container_of(rdi, struct qib_ibdev, rdi); - struct qib_devdata *dd = container_of(ibdev, - struct qib_devdata, verbs_dev); - return qib_get_unit_name(dd->unit); -} - struct pci_dev *qib_get_pci_dev(struct rvt_dev_info *rdi) { struct qib_ibdev *ibdev = container_of(rdi, struct qib_ibdev, rdi); diff --git a/drivers/infiniband/hw/qib/qib_eeprom.c b/drivers/infiniband/hw/qib/qib_eeprom.c index 33a2e74c8495..5838b3bf34b9 100644 --- a/drivers/infiniband/hw/qib/qib_eeprom.c +++ b/drivers/infiniband/hw/qib/qib_eeprom.c @@ -163,8 +163,7 @@ void qib_get_eeprom_info(struct qib_devdata *dd) if (bguid[6] == 0xff) { if (bguid[5] == 0xff) { qib_dev_err(dd, - "Can't set %s GUID from base, wraps to OUI!\n", - qib_get_unit_name(t)); + "Can't set GUID from base, wraps to OUI!\n"); dd->base_guid = 0; goto bail; } diff --git a/drivers/infiniband/hw/qib/qib_file_ops.c b/drivers/infiniband/hw/qib/qib_file_ops.c index 2d6a191afec0..52c29db3a2f4 100644 --- a/drivers/infiniband/hw/qib/qib_file_ops.c +++ b/drivers/infiniband/hw/qib/qib_file_ops.c @@ -58,7 +58,7 @@ static int qib_open(struct inode *, struct file *); static int qib_close(struct inode *, struct file *); static ssize_t qib_write(struct file *, const char __user *, size_t, loff_t *); static ssize_t qib_write_iter(struct kiocb *, struct iov_iter *); -static unsigned int qib_poll(struct file *, struct poll_table_struct *); +static __poll_t qib_poll(struct file *, struct poll_table_struct *); static int qib_mmapf(struct file *, struct vm_area_struct *); /* @@ -568,20 +568,16 @@ done: static int qib_set_part_key(struct qib_ctxtdata *rcd, u16 key) { struct qib_pportdata *ppd = rcd->ppd; - int i, any = 0, pidx = -1; + int i, pidx = -1; + bool any = false; u16 lkey = key & 0x7FFF; - int ret; - if (lkey == (QIB_DEFAULT_P_KEY & 0x7FFF)) { + if (lkey == (QIB_DEFAULT_P_KEY & 0x7FFF)) /* nothing to do; this key always valid */ - ret = 0; - goto bail; - } + return 0; - if (!lkey) { - ret = -EINVAL; - goto bail; - } + if (!lkey) + return -EINVAL; /* * Set the full membership bit, because it has to be @@ -594,18 +590,14 @@ static int qib_set_part_key(struct qib_ctxtdata *rcd, u16 key) for (i = 0; i < ARRAY_SIZE(rcd->pkeys); i++) { if (!rcd->pkeys[i] && pidx == -1) pidx = i; - if (rcd->pkeys[i] == key) { - ret = -EEXIST; - goto bail; - } + if (rcd->pkeys[i] == key) + return -EEXIST; } - if (pidx == -1) { - ret = -EBUSY; - goto bail; - } - for (any = i = 0; i < ARRAY_SIZE(ppd->pkeys); i++) { + if (pidx == -1) + return -EBUSY; + for (i = 0; i < ARRAY_SIZE(ppd->pkeys); i++) { if (!ppd->pkeys[i]) { - any++; + any = true; continue; } if (ppd->pkeys[i] == key) { @@ -613,44 +605,34 @@ static int qib_set_part_key(struct qib_ctxtdata *rcd, u16 key) if (atomic_inc_return(pkrefs) > 1) { rcd->pkeys[pidx] = key; - ret = 0; - goto bail; - } else { - /* - * lost race, decrement count, catch below - */ - atomic_dec(pkrefs); - any++; + return 0; } + /* + * lost race, decrement count, catch below + */ + atomic_dec(pkrefs); + any = true; } - if ((ppd->pkeys[i] & 0x7FFF) == lkey) { + if ((ppd->pkeys[i] & 0x7FFF) == lkey) /* * It makes no sense to have both the limited and * full membership PKEY set at the same time since * the unlimited one will disable the limited one. */ - ret = -EEXIST; - goto bail; - } - } - if (!any) { - ret = -EBUSY; - goto bail; + return -EEXIST; } - for (any = i = 0; i < ARRAY_SIZE(ppd->pkeys); i++) { + if (!any) + return -EBUSY; + for (i = 0; i < ARRAY_SIZE(ppd->pkeys); i++) { if (!ppd->pkeys[i] && atomic_inc_return(&ppd->pkeyrefs[i]) == 1) { rcd->pkeys[pidx] = key; ppd->pkeys[i] = key; (void) ppd->dd->f_set_ib_cfg(ppd, QIB_IB_CFG_PKEYS, 0); - ret = 0; - goto bail; + return 0; } } - ret = -EBUSY; - -bail: - return ret; + return -EBUSY; } /** @@ -1092,18 +1074,18 @@ bail: return ret; } -static unsigned int qib_poll_urgent(struct qib_ctxtdata *rcd, +static __poll_t qib_poll_urgent(struct qib_ctxtdata *rcd, struct file *fp, struct poll_table_struct *pt) { struct qib_devdata *dd = rcd->dd; - unsigned pollflag; + __poll_t pollflag; poll_wait(fp, &rcd->wait, pt); spin_lock_irq(&dd->uctxt_lock); if (rcd->urgent != rcd->urgent_poll) { - pollflag = POLLIN | POLLRDNORM; + pollflag = EPOLLIN | EPOLLRDNORM; rcd->urgent_poll = rcd->urgent; } else { pollflag = 0; @@ -1114,12 +1096,12 @@ static unsigned int qib_poll_urgent(struct qib_ctxtdata *rcd, return pollflag; } -static unsigned int qib_poll_next(struct qib_ctxtdata *rcd, +static __poll_t qib_poll_next(struct qib_ctxtdata *rcd, struct file *fp, struct poll_table_struct *pt) { struct qib_devdata *dd = rcd->dd; - unsigned pollflag; + __poll_t pollflag; poll_wait(fp, &rcd->wait, pt); @@ -1129,26 +1111,26 @@ static unsigned int qib_poll_next(struct qib_ctxtdata *rcd, dd->f_rcvctrl(rcd->ppd, QIB_RCVCTRL_INTRAVAIL_ENB, rcd->ctxt); pollflag = 0; } else - pollflag = POLLIN | POLLRDNORM; + pollflag = EPOLLIN | EPOLLRDNORM; spin_unlock_irq(&dd->uctxt_lock); return pollflag; } -static unsigned int qib_poll(struct file *fp, struct poll_table_struct *pt) +static __poll_t qib_poll(struct file *fp, struct poll_table_struct *pt) { struct qib_ctxtdata *rcd; - unsigned pollflag; + __poll_t pollflag; rcd = ctxt_fp(fp); if (!rcd) - pollflag = POLLERR; + pollflag = EPOLLERR; else if (rcd->poll_type == QIB_POLL_TYPE_URGENT) pollflag = qib_poll_urgent(rcd, fp, pt); else if (rcd->poll_type == QIB_POLL_TYPE_ANYRCV) pollflag = qib_poll_next(rcd, fp, pt); else /* invalid */ - pollflag = POLLERR; + pollflag = EPOLLERR; return pollflag; } diff --git a/drivers/infiniband/hw/qib/qib_init.c b/drivers/infiniband/hw/qib/qib_init.c index 85dfbba427f6..3990f386aa32 100644 --- a/drivers/infiniband/hw/qib/qib_init.c +++ b/drivers/infiniband/hw/qib/qib_init.c @@ -1119,6 +1119,8 @@ struct qib_devdata *qib_alloc_devdata(struct pci_dev *pdev, size_t extra) "Could not allocate unit ID: error %d\n", -ret); goto bail; } + rvt_set_ibdev_name(&dd->verbs_dev.rdi, "%s%d", "qib", dd->unit); + dd->int_counter = alloc_percpu(u64); if (!dd->int_counter) { ret = -ENOMEM; diff --git a/drivers/infiniband/hw/qib/qib_keys.c b/drivers/infiniband/hw/qib/qib_keys.c deleted file mode 100644 index 8fdf79f8d4e4..000000000000 --- a/drivers/infiniband/hw/qib/qib_keys.c +++ /dev/null @@ -1,235 +0,0 @@ -/* - * Copyright (c) 2006, 2007, 2009 QLogic Corporation. All rights reserved. - * Copyright (c) 2005, 2006 PathScale, Inc. All rights reserved. - * - * This software is available to you under a choice of one of two - * licenses. You may choose to be licensed under the terms of the GNU - * General Public License (GPL) Version 2, available from the file - * COPYING in the main directory of this source tree, or the - * OpenIB.org BSD license below: - * - * Redistribution and use in source and binary forms, with or - * without modification, are permitted provided that the following - * conditions are met: - * - * - Redistributions of source code must retain the above - * copyright notice, this list of conditions and the following - * disclaimer. - * - * - Redistributions in binary form must reproduce the above - * copyright notice, this list of conditions and the following - * disclaimer in the documentation and/or other materials - * provided with the distribution. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, - * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF - * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND - * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS - * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN - * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN - * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE - * SOFTWARE. - */ - -#include "qib.h" - -/** - * qib_alloc_lkey - allocate an lkey - * @mr: memory region that this lkey protects - * @dma_region: 0->normal key, 1->restricted DMA key - * - * Returns 0 if successful, otherwise returns -errno. - * - * Increments mr reference count as required. - * - * Sets the lkey field mr for non-dma regions. - * - */ - -int qib_alloc_lkey(struct rvt_mregion *mr, int dma_region) -{ - unsigned long flags; - u32 r; - u32 n; - int ret = 0; - struct qib_ibdev *dev = to_idev(mr->pd->device); - struct rvt_lkey_table *rkt = &dev->lk_table; - - spin_lock_irqsave(&rkt->lock, flags); - - /* special case for dma_mr lkey == 0 */ - if (dma_region) { - struct rvt_mregion *tmr; - - tmr = rcu_access_pointer(dev->dma_mr); - if (!tmr) { - qib_get_mr(mr); - rcu_assign_pointer(dev->dma_mr, mr); - mr->lkey_published = 1; - } - goto success; - } - - /* Find the next available LKEY */ - r = rkt->next; - n = r; - for (;;) { - if (rkt->table[r] == NULL) - break; - r = (r + 1) & (rkt->max - 1); - if (r == n) - goto bail; - } - rkt->next = (r + 1) & (rkt->max - 1); - /* - * Make sure lkey is never zero which is reserved to indicate an - * unrestricted LKEY. - */ - rkt->gen++; - /* - * bits are capped in qib_verbs.c to insure enough bits - * for generation number - */ - mr->lkey = (r << (32 - ib_rvt_lkey_table_size)) | - ((((1 << (24 - ib_rvt_lkey_table_size)) - 1) & rkt->gen) - << 8); - if (mr->lkey == 0) { - mr->lkey |= 1 << 8; - rkt->gen++; - } - qib_get_mr(mr); - rcu_assign_pointer(rkt->table[r], mr); - mr->lkey_published = 1; -success: - spin_unlock_irqrestore(&rkt->lock, flags); -out: - return ret; -bail: - spin_unlock_irqrestore(&rkt->lock, flags); - ret = -ENOMEM; - goto out; -} - -/** - * qib_free_lkey - free an lkey - * @mr: mr to free from tables - */ -void qib_free_lkey(struct rvt_mregion *mr) -{ - unsigned long flags; - u32 lkey = mr->lkey; - u32 r; - struct qib_ibdev *dev = to_idev(mr->pd->device); - struct rvt_lkey_table *rkt = &dev->lk_table; - - spin_lock_irqsave(&rkt->lock, flags); - if (!mr->lkey_published) - goto out; - if (lkey == 0) - RCU_INIT_POINTER(dev->dma_mr, NULL); - else { - r = lkey >> (32 - ib_rvt_lkey_table_size); - RCU_INIT_POINTER(rkt->table[r], NULL); - } - qib_put_mr(mr); - mr->lkey_published = 0; -out: - spin_unlock_irqrestore(&rkt->lock, flags); -} - -/** - * qib_rkey_ok - check the IB virtual address, length, and RKEY - * @qp: qp for validation - * @sge: SGE state - * @len: length of data - * @vaddr: virtual address to place data - * @rkey: rkey to check - * @acc: access flags - * - * Return 1 if successful, otherwise 0. - * - * increments the reference count upon success - */ -int qib_rkey_ok(struct rvt_qp *qp, struct rvt_sge *sge, - u32 len, u64 vaddr, u32 rkey, int acc) -{ - struct rvt_lkey_table *rkt = &to_idev(qp->ibqp.device)->lk_table; - struct rvt_mregion *mr; - unsigned n, m; - size_t off; - - /* We use RKEY == zero for kernel virtual addresses */ - rcu_read_lock(); - if (rkey == 0) { - struct rvt_pd *pd = ibpd_to_rvtpd(qp->ibqp.pd); - struct qib_ibdev *dev = to_idev(pd->ibpd.device); - - if (pd->user) - goto bail; - mr = rcu_dereference(dev->dma_mr); - if (!mr) - goto bail; - if (unlikely(!atomic_inc_not_zero(&mr->refcount))) - goto bail; - rcu_read_unlock(); - - sge->mr = mr; - sge->vaddr = (void *) vaddr; - sge->length = len; - sge->sge_length = len; - sge->m = 0; - sge->n = 0; - goto ok; - } - - mr = rcu_dereference( - rkt->table[(rkey >> (32 - ib_rvt_lkey_table_size))]); - if (unlikely(!mr || mr->lkey != rkey || qp->ibqp.pd != mr->pd)) - goto bail; - - off = vaddr - mr->iova; - if (unlikely(vaddr < mr->iova || off + len > mr->length || - (mr->access_flags & acc) == 0)) - goto bail; - if (unlikely(!atomic_inc_not_zero(&mr->refcount))) - goto bail; - rcu_read_unlock(); - - off += mr->offset; - if (mr->page_shift) { - /* - page sizes are uniform power of 2 so no loop is necessary - entries_spanned_by_off is the number of times the loop below - would have executed. - */ - size_t entries_spanned_by_off; - - entries_spanned_by_off = off >> mr->page_shift; - off -= (entries_spanned_by_off << mr->page_shift); - m = entries_spanned_by_off / RVT_SEGSZ; - n = entries_spanned_by_off % RVT_SEGSZ; - } else { - m = 0; - n = 0; - while (off >= mr->map[m]->segs[n].length) { - off -= mr->map[m]->segs[n].length; - n++; - if (n >= RVT_SEGSZ) { - m++; - n = 0; - } - } - } - sge->mr = mr; - sge->vaddr = mr->map[m]->segs[n].vaddr + off; - sge->length = mr->map[m]->segs[n].length - off; - sge->sge_length = len; - sge->m = m; - sge->n = n; -ok: - return 1; -bail: - rcu_read_unlock(); - return 0; -} - diff --git a/drivers/infiniband/hw/qib/qib_rc.c b/drivers/infiniband/hw/qib/qib_rc.c index 8f5754fb8579..c9955d48c50f 100644 --- a/drivers/infiniband/hw/qib/qib_rc.c +++ b/drivers/infiniband/hw/qib/qib_rc.c @@ -246,7 +246,6 @@ int qib_make_rc_req(struct rvt_qp *qp, unsigned long *flags) if (!(ib_rvt_state_ops[qp->state] & RVT_FLUSH_SEND)) goto bail; /* We are in the error state, flush the work request. */ - smp_read_barrier_depends(); /* see post_one_send() */ if (qp->s_last == READ_ONCE(qp->s_head)) goto bail; /* If DMAs are in progress, we can't flush immediately. */ @@ -293,7 +292,6 @@ int qib_make_rc_req(struct rvt_qp *qp, unsigned long *flags) newreq = 0; if (qp->s_cur == qp->s_tail) { /* Check if send work queue is empty. */ - smp_read_barrier_depends(); /* see post_one_send() */ if (qp->s_tail == READ_ONCE(qp->s_head)) goto bail; /* @@ -434,13 +432,13 @@ no_flow_control: qp->s_state = OP(COMPARE_SWAP); put_ib_ateth_swap(wqe->atomic_wr.swap, &ohdr->u.atomic_eth); - put_ib_ateth_swap(wqe->atomic_wr.compare_add, - &ohdr->u.atomic_eth); + put_ib_ateth_compare(wqe->atomic_wr.compare_add, + &ohdr->u.atomic_eth); } else { qp->s_state = OP(FETCH_ADD); put_ib_ateth_swap(wqe->atomic_wr.compare_add, &ohdr->u.atomic_eth); - put_ib_ateth_swap(0, &ohdr->u.atomic_eth); + put_ib_ateth_compare(0, &ohdr->u.atomic_eth); } put_ib_ateth_vaddr(wqe->atomic_wr.remote_addr, &ohdr->u.atomic_eth); @@ -1340,7 +1338,6 @@ static void qib_rc_rcv_resp(struct qib_ibport *ibp, goto ack_done; /* Ignore invalid responses. */ - smp_read_barrier_depends(); /* see post_one_send */ if (qib_cmp24(psn, READ_ONCE(qp->s_next_psn)) >= 0) goto ack_done; @@ -1916,8 +1913,7 @@ send_last: wc.port_num = 0; /* Signal completion event if the solicited bit is set. */ rvt_cq_enter(ibcq_to_rvtcq(qp->ibqp.recv_cq), &wc, - (ohdr->bth[0] & - cpu_to_be32(IB_BTH_SOLICITED)) != 0); + ib_bth_is_solicited(ohdr)); break; case OP(RDMA_WRITE_FIRST): diff --git a/drivers/infiniband/hw/qib/qib_ruc.c b/drivers/infiniband/hw/qib/qib_ruc.c index 9a37e844d4c8..4662cc7bde92 100644 --- a/drivers/infiniband/hw/qib/qib_ruc.c +++ b/drivers/infiniband/hw/qib/qib_ruc.c @@ -367,7 +367,6 @@ static void qib_ruc_loopback(struct rvt_qp *sqp) sqp->s_flags |= RVT_S_BUSY; again: - smp_read_barrier_depends(); /* see post_one_send() */ if (sqp->s_last == READ_ONCE(sqp->s_head)) goto clr_busy; wqe = rvt_get_swqe_ptr(sqp, sqp->s_last); diff --git a/drivers/infiniband/hw/qib/qib_uc.c b/drivers/infiniband/hw/qib/qib_uc.c index bddcc37ace44..840eec6ebc33 100644 --- a/drivers/infiniband/hw/qib/qib_uc.c +++ b/drivers/infiniband/hw/qib/qib_uc.c @@ -60,7 +60,6 @@ int qib_make_uc_req(struct rvt_qp *qp, unsigned long *flags) if (!(ib_rvt_state_ops[qp->state] & RVT_FLUSH_SEND)) goto bail; /* We are in the error state, flush the work request. */ - smp_read_barrier_depends(); /* see post_one_send() */ if (qp->s_last == READ_ONCE(qp->s_head)) goto bail; /* If DMAs are in progress, we can't flush immediately. */ @@ -90,7 +89,6 @@ int qib_make_uc_req(struct rvt_qp *qp, unsigned long *flags) RVT_PROCESS_NEXT_SEND_OK)) goto bail; /* Check if send work queue is empty. */ - smp_read_barrier_depends(); /* see post_one_send() */ if (qp->s_cur == READ_ONCE(qp->s_head)) goto bail; /* @@ -403,8 +401,7 @@ last_imm: wc.port_num = 0; /* Signal completion event if the solicited bit is set. */ rvt_cq_enter(ibcq_to_rvtcq(qp->ibqp.recv_cq), &wc, - (ohdr->bth[0] & - cpu_to_be32(IB_BTH_SOLICITED)) != 0); + ib_bth_is_solicited(ohdr)); break; case OP(RDMA_WRITE_FIRST): diff --git a/drivers/infiniband/hw/qib/qib_ud.c b/drivers/infiniband/hw/qib/qib_ud.c index 15962ed193ce..3e4ff77260c2 100644 --- a/drivers/infiniband/hw/qib/qib_ud.c +++ b/drivers/infiniband/hw/qib/qib_ud.c @@ -252,7 +252,6 @@ int qib_make_ud_req(struct rvt_qp *qp, unsigned long *flags) if (!(ib_rvt_state_ops[qp->state] & RVT_FLUSH_SEND)) goto bail; /* We are in the error state, flush the work request. */ - smp_read_barrier_depends(); /* see post_one_send */ if (qp->s_last == READ_ONCE(qp->s_head)) goto bail; /* If DMAs are in progress, we can't flush immediately. */ @@ -266,7 +265,6 @@ int qib_make_ud_req(struct rvt_qp *qp, unsigned long *flags) } /* see post_one_send() */ - smp_read_barrier_depends(); if (qp->s_cur == READ_ONCE(qp->s_head)) goto bail; @@ -581,8 +579,7 @@ void qib_ud_rcv(struct qib_ibport *ibp, struct ib_header *hdr, wc.port_num = qp->port_num; /* Signal completion event if the solicited bit is set. */ rvt_cq_enter(ibcq_to_rvtcq(qp->ibqp.recv_cq), &wc, - (ohdr->bth[0] & - cpu_to_be32(IB_BTH_SOLICITED)) != 0); + ib_bth_is_solicited(ohdr)); return; drop: diff --git a/drivers/infiniband/hw/qib/qib_verbs.c b/drivers/infiniband/hw/qib/qib_verbs.c index c55000501582..fabee760407e 100644 --- a/drivers/infiniband/hw/qib/qib_verbs.c +++ b/drivers/infiniband/hw/qib/qib_verbs.c @@ -1571,7 +1571,6 @@ int qib_register_ib_device(struct qib_devdata *dd) if (!ib_qib_sys_image_guid) ib_qib_sys_image_guid = ppd->guid; - strlcpy(ibdev->name, "qib%d", IB_DEVICE_NAME_MAX); ibdev->owner = THIS_MODULE; ibdev->node_guid = ppd->guid; ibdev->phys_port_cnt = dd->num_pports; @@ -1586,7 +1585,6 @@ int qib_register_ib_device(struct qib_devdata *dd) * Fill in rvt info object. */ dd->verbs_dev.rdi.driver_f.port_callback = qib_create_port_files; - dd->verbs_dev.rdi.driver_f.get_card_name = qib_get_card_name; dd->verbs_dev.rdi.driver_f.get_pci_dev = qib_get_pci_dev; dd->verbs_dev.rdi.driver_f.check_ah = qib_check_ah; dd->verbs_dev.rdi.driver_f.check_send_wqe = qib_check_send_wqe; |