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-rw-r--r--drivers/infiniband/hw/qib/qib_diag.c6
-rw-r--r--drivers/infiniband/hw/qib/qib_driver.c3
-rw-r--r--drivers/infiniband/hw/qib/qib_eeprom.c6
-rw-r--r--drivers/infiniband/hw/qib/qib_file_ops.c5
-rw-r--r--drivers/infiniband/hw/qib/qib_iba6120.c8
-rw-r--r--drivers/infiniband/hw/qib/qib_iba7220.c8
-rw-r--r--drivers/infiniband/hw/qib/qib_iba7322.c22
-rw-r--r--drivers/infiniband/hw/qib/qib_init.c47
-rw-r--r--drivers/infiniband/hw/qib/qib_rc.c44
-rw-r--r--drivers/infiniband/hw/qib/qib_ruc.c24
-rw-r--r--drivers/infiniband/hw/qib/qib_verbs.c33
11 files changed, 37 insertions, 169 deletions
diff --git a/drivers/infiniband/hw/qib/qib_diag.c b/drivers/infiniband/hw/qib/qib_diag.c
index 8c34b23e5bf6..775018b32b0d 100644
--- a/drivers/infiniband/hw/qib/qib_diag.c
+++ b/drivers/infiniband/hw/qib/qib_diag.c
@@ -609,8 +609,6 @@ static ssize_t qib_diagpkt_write(struct file *fp,
tmpbuf = vmalloc(plen);
if (!tmpbuf) {
- qib_devinfo(dd->pcidev,
- "Unable to allocate tmp buffer, failing\n");
ret = -ENOMEM;
goto bail;
}
@@ -702,10 +700,8 @@ int qib_register_observer(struct qib_devdata *dd,
if (!dd || !op)
return -EINVAL;
olp = vmalloc(sizeof(*olp));
- if (!olp) {
- pr_err("vmalloc for observer failed\n");
+ if (!olp)
return -ENOMEM;
- }
spin_lock_irqsave(&dd->qib_diag_trans_lock, flags);
olp->op = op;
diff --git a/drivers/infiniband/hw/qib/qib_driver.c b/drivers/infiniband/hw/qib/qib_driver.c
index 728e0a030d2e..2b5982f743ef 100644
--- a/drivers/infiniband/hw/qib/qib_driver.c
+++ b/drivers/infiniband/hw/qib/qib_driver.c
@@ -420,8 +420,7 @@ static u32 qib_rcv_hdrerr(struct qib_ctxtdata *rcd, struct qib_pportdata *ppd,
if (list_empty(&qp->rspwait)) {
qp->r_flags |=
RVT_R_RSP_NAK;
- atomic_inc(
- &qp->refcount);
+ rvt_get_qp(qp);
list_add_tail(
&qp->rspwait,
&rcd->qp_wait_list);
diff --git a/drivers/infiniband/hw/qib/qib_eeprom.c b/drivers/infiniband/hw/qib/qib_eeprom.c
index 311ee6c3dd5e..33a2e74c8495 100644
--- a/drivers/infiniband/hw/qib/qib_eeprom.c
+++ b/drivers/infiniband/hw/qib/qib_eeprom.c
@@ -182,12 +182,8 @@ void qib_get_eeprom_info(struct qib_devdata *dd)
* */
len = sizeof(struct qib_flash);
buf = vmalloc(len);
- if (!buf) {
- qib_dev_err(dd,
- "Couldn't allocate memory to read %u bytes from eeprom for GUID\n",
- len);
+ if (!buf)
goto bail;
- }
/*
* Use "public" eeprom read function, which does locking and
diff --git a/drivers/infiniband/hw/qib/qib_file_ops.c b/drivers/infiniband/hw/qib/qib_file_ops.c
index 382466a90da7..2d1eacf1dfed 100644
--- a/drivers/infiniband/hw/qib/qib_file_ops.c
+++ b/drivers/infiniband/hw/qib/qib_file_ops.c
@@ -2066,8 +2066,11 @@ static ssize_t qib_write(struct file *fp, const char __user *data,
ssize_t ret = 0;
void *dest;
- if (WARN_ON_ONCE(!ib_safe_file_access(fp)))
+ if (!ib_safe_file_access(fp)) {
+ pr_err_once("qib_write: process %d (%s) changed security contexts after opening file descriptor, this is not allowed.\n",
+ task_tgid_vnr(current), current->comm);
return -EACCES;
+ }
if (count < sizeof(cmd.type)) {
ret = -EINVAL;
diff --git a/drivers/infiniband/hw/qib/qib_iba6120.c b/drivers/infiniband/hw/qib/qib_iba6120.c
index a3733f25280f..92399d3ffd15 100644
--- a/drivers/infiniband/hw/qib/qib_iba6120.c
+++ b/drivers/infiniband/hw/qib/qib_iba6120.c
@@ -1759,9 +1759,7 @@ static void pe_boardname(struct qib_devdata *dd)
}
namelen = strlen(n) + 1;
dd->boardname = kmalloc(namelen, GFP_KERNEL);
- if (!dd->boardname)
- qib_dev_err(dd, "Failed allocation for board name: %s\n", n);
- else
+ if (dd->boardname)
snprintf(dd->boardname, namelen, "%s", n);
if (dd->majrev != 4 || !dd->minrev || dd->minrev > 2)
@@ -2533,8 +2531,6 @@ static void init_6120_cntrnames(struct qib_devdata *dd)
dd->cspec->cntrnamelen = 1 + s - cntr6120names;
dd->cspec->cntrs = kmalloc(dd->cspec->ncntrs
* sizeof(u64), GFP_KERNEL);
- if (!dd->cspec->cntrs)
- qib_dev_err(dd, "Failed allocation for counters\n");
for (i = 0, s = (char *)portcntr6120names; s; i++)
s = strchr(s + 1, '\n');
@@ -2542,8 +2538,6 @@ static void init_6120_cntrnames(struct qib_devdata *dd)
dd->cspec->portcntrnamelen = sizeof(portcntr6120names) - 1;
dd->cspec->portcntrs = kmalloc(dd->cspec->nportcntrs
* sizeof(u64), GFP_KERNEL);
- if (!dd->cspec->portcntrs)
- qib_dev_err(dd, "Failed allocation for portcounters\n");
}
static u32 qib_read_6120cntrs(struct qib_devdata *dd, loff_t pos, char **namep,
diff --git a/drivers/infiniband/hw/qib/qib_iba7220.c b/drivers/infiniband/hw/qib/qib_iba7220.c
index 00b2af211157..e55e31a69195 100644
--- a/drivers/infiniband/hw/qib/qib_iba7220.c
+++ b/drivers/infiniband/hw/qib/qib_iba7220.c
@@ -2070,9 +2070,7 @@ static void qib_7220_boardname(struct qib_devdata *dd)
namelen = strlen(n) + 1;
dd->boardname = kmalloc(namelen, GFP_KERNEL);
- if (!dd->boardname)
- qib_dev_err(dd, "Failed allocation for board name: %s\n", n);
- else
+ if (dd->boardname)
snprintf(dd->boardname, namelen, "%s", n);
if (dd->majrev != 5 || !dd->minrev || dd->minrev > 2)
@@ -3179,8 +3177,6 @@ static void init_7220_cntrnames(struct qib_devdata *dd)
dd->cspec->cntrnamelen = 1 + s - cntr7220names;
dd->cspec->cntrs = kmalloc(dd->cspec->ncntrs
* sizeof(u64), GFP_KERNEL);
- if (!dd->cspec->cntrs)
- qib_dev_err(dd, "Failed allocation for counters\n");
for (i = 0, s = (char *)portcntr7220names; s; i++)
s = strchr(s + 1, '\n');
@@ -3188,8 +3184,6 @@ static void init_7220_cntrnames(struct qib_devdata *dd)
dd->cspec->portcntrnamelen = sizeof(portcntr7220names) - 1;
dd->cspec->portcntrs = kmalloc(dd->cspec->nportcntrs
* sizeof(u64), GFP_KERNEL);
- if (!dd->cspec->portcntrs)
- qib_dev_err(dd, "Failed allocation for portcounters\n");
}
static u32 qib_read_7220cntrs(struct qib_devdata *dd, loff_t pos, char **namep,
diff --git a/drivers/infiniband/hw/qib/qib_iba7322.c b/drivers/infiniband/hw/qib/qib_iba7322.c
index ded27172320e..c4a3616062f1 100644
--- a/drivers/infiniband/hw/qib/qib_iba7322.c
+++ b/drivers/infiniband/hw/qib/qib_iba7322.c
@@ -3627,9 +3627,7 @@ static unsigned qib_7322_boardname(struct qib_devdata *dd)
namelen = strlen(n) + 1;
dd->boardname = kmalloc(namelen, GFP_KERNEL);
- if (!dd->boardname)
- qib_dev_err(dd, "Failed allocation for board name: %s\n", n);
- else
+ if (dd->boardname)
snprintf(dd->boardname, namelen, "%s", n);
snprintf(dd->boardversion, sizeof(dd->boardversion),
@@ -3656,7 +3654,7 @@ static unsigned qib_7322_boardname(struct qib_devdata *dd)
static int qib_do_7322_reset(struct qib_devdata *dd)
{
u64 val;
- u64 *msix_vecsave;
+ u64 *msix_vecsave = NULL;
int i, msix_entries, ret = 1;
u16 cmdval;
u8 int_line, clinesz;
@@ -3677,10 +3675,7 @@ static int qib_do_7322_reset(struct qib_devdata *dd)
/* can be up to 512 bytes, too big for stack */
msix_vecsave = kmalloc(2 * dd->cspec->num_msix_entries *
sizeof(u64), GFP_KERNEL);
- if (!msix_vecsave)
- qib_dev_err(dd, "No mem to save MSIx data\n");
- } else
- msix_vecsave = NULL;
+ }
/*
* Core PCI (as of 2.6.18) doesn't save or rewrite the full vector
@@ -5043,8 +5038,6 @@ static void init_7322_cntrnames(struct qib_devdata *dd)
dd->cspec->cntrnamelen = 1 + s - cntr7322names;
dd->cspec->cntrs = kmalloc(dd->cspec->ncntrs
* sizeof(u64), GFP_KERNEL);
- if (!dd->cspec->cntrs)
- qib_dev_err(dd, "Failed allocation for counters\n");
for (i = 0, s = (char *)portcntr7322names; s; i++)
s = strchr(s + 1, '\n');
@@ -5053,9 +5046,6 @@ static void init_7322_cntrnames(struct qib_devdata *dd)
for (i = 0; i < dd->num_pports; ++i) {
dd->pport[i].cpspec->portcntrs = kmalloc(dd->cspec->nportcntrs
* sizeof(u64), GFP_KERNEL);
- if (!dd->pport[i].cpspec->portcntrs)
- qib_dev_err(dd,
- "Failed allocation for portcounters\n");
}
}
@@ -6461,7 +6451,6 @@ static int qib_init_7322_variables(struct qib_devdata *dd)
sizeof(*dd->cspec->sendibchk), GFP_KERNEL);
if (!dd->cspec->sendchkenable || !dd->cspec->sendgrhchk ||
!dd->cspec->sendibchk) {
- qib_dev_err(dd, "Failed allocation for hdrchk bitmaps\n");
ret = -ENOMEM;
goto bail;
}
@@ -7338,10 +7327,9 @@ struct qib_devdata *qib_init_iba7322_funcs(struct pci_dev *pdev,
tabsize = actual_cnt;
dd->cspec->msix_entries = kzalloc(tabsize *
sizeof(struct qib_msix_entry), GFP_KERNEL);
- if (!dd->cspec->msix_entries) {
- qib_dev_err(dd, "No memory for MSIx table\n");
+ if (!dd->cspec->msix_entries)
tabsize = 0;
- }
+
for (i = 0; i < tabsize; i++)
dd->cspec->msix_entries[i].msix.entry = i;
diff --git a/drivers/infiniband/hw/qib/qib_init.c b/drivers/infiniband/hw/qib/qib_init.c
index 1730aa839a47..b50240b1d5a4 100644
--- a/drivers/infiniband/hw/qib/qib_init.c
+++ b/drivers/infiniband/hw/qib/qib_init.c
@@ -133,11 +133,8 @@ int qib_create_ctxts(struct qib_devdata *dd)
* cleanup iterates across all possible ctxts.
*/
dd->rcd = kcalloc(dd->ctxtcnt, sizeof(*dd->rcd), GFP_KERNEL);
- if (!dd->rcd) {
- qib_dev_err(dd,
- "Unable to allocate ctxtdata array, failing\n");
+ if (!dd->rcd)
return -ENOMEM;
- }
/* create (one or more) kctxt */
for (i = 0; i < dd->first_user_ctxt; ++i) {
@@ -265,39 +262,23 @@ int qib_init_pportdata(struct qib_pportdata *ppd, struct qib_devdata *dd,
size = IB_CC_TABLE_CAP_DEFAULT * sizeof(struct ib_cc_table_entry)
* IB_CCT_ENTRIES;
ppd->ccti_entries = kzalloc(size, GFP_KERNEL);
- if (!ppd->ccti_entries) {
- qib_dev_err(dd,
- "failed to allocate congestion control table for port %d!\n",
- port);
+ if (!ppd->ccti_entries)
goto bail;
- }
size = IB_CC_CCS_ENTRIES * sizeof(struct ib_cc_congestion_entry);
ppd->congestion_entries = kzalloc(size, GFP_KERNEL);
- if (!ppd->congestion_entries) {
- qib_dev_err(dd,
- "failed to allocate congestion setting list for port %d!\n",
- port);
+ if (!ppd->congestion_entries)
goto bail_1;
- }
size = sizeof(struct cc_table_shadow);
ppd->ccti_entries_shadow = kzalloc(size, GFP_KERNEL);
- if (!ppd->ccti_entries_shadow) {
- qib_dev_err(dd,
- "failed to allocate shadow ccti list for port %d!\n",
- port);
+ if (!ppd->ccti_entries_shadow)
goto bail_2;
- }
size = sizeof(struct ib_cc_congestion_setting_attr);
ppd->congestion_entries_shadow = kzalloc(size, GFP_KERNEL);
- if (!ppd->congestion_entries_shadow) {
- qib_dev_err(dd,
- "failed to allocate shadow congestion setting list for port %d!\n",
- port);
+ if (!ppd->congestion_entries_shadow)
goto bail_3;
- }
return 0;
@@ -391,18 +372,12 @@ static void init_shadow_tids(struct qib_devdata *dd)
dma_addr_t *addrs;
pages = vzalloc(dd->cfgctxts * dd->rcvtidcnt * sizeof(struct page *));
- if (!pages) {
- qib_dev_err(dd,
- "failed to allocate shadow page * array, no expected sends!\n");
+ if (!pages)
goto bail;
- }
addrs = vzalloc(dd->cfgctxts * dd->rcvtidcnt * sizeof(dma_addr_t));
- if (!addrs) {
- qib_dev_err(dd,
- "failed to allocate shadow dma handle array, no expected sends!\n");
+ if (!addrs)
goto bail_free;
- }
dd->pageshadow = pages;
dd->physshadow = addrs;
@@ -1026,11 +1001,8 @@ static void qib_verify_pioperf(struct qib_devdata *dd)
cnt = 1024;
addr = vmalloc(cnt);
- if (!addr) {
- qib_devinfo(dd->pcidev,
- "Couldn't get memory for checking PIO perf, skipping\n");
+ if (!addr)
goto done;
- }
preempt_disable(); /* we want reasonably accurate elapsed time */
msecs = 1 + jiffies_to_msecs(jiffies);
@@ -1172,9 +1144,6 @@ struct qib_devdata *qib_alloc_devdata(struct pci_dev *pdev, size_t extra)
sizeof(long), GFP_KERNEL);
if (qib_cpulist)
qib_cpulist_count = count;
- else
- qib_early_err(&pdev->dev,
- "Could not alloc cpulist info, cpu affinity might be wrong\n");
}
#ifdef CONFIG_DEBUG_FS
qib_dbg_ibdev_init(&dd->verbs_dev);
diff --git a/drivers/infiniband/hw/qib/qib_rc.c b/drivers/infiniband/hw/qib/qib_rc.c
index 2097512e75aa..031433cb7206 100644
--- a/drivers/infiniband/hw/qib/qib_rc.c
+++ b/drivers/infiniband/hw/qib/qib_rc.c
@@ -941,8 +941,6 @@ void qib_rc_send_complete(struct rvt_qp *qp, struct ib_header *hdr)
{
struct ib_other_headers *ohdr;
struct rvt_swqe *wqe;
- struct ib_wc wc;
- unsigned i;
u32 opcode;
u32 psn;
@@ -988,22 +986,8 @@ void qib_rc_send_complete(struct rvt_qp *qp, struct ib_header *hdr)
qp->s_last = s_last;
/* see post_send() */
barrier();
- for (i = 0; i < wqe->wr.num_sge; i++) {
- struct rvt_sge *sge = &wqe->sg_list[i];
-
- rvt_put_mr(sge->mr);
- }
- /* Post a send completion queue entry if requested. */
- if (!(qp->s_flags & RVT_S_SIGNAL_REQ_WR) ||
- (wqe->wr.send_flags & IB_SEND_SIGNALED)) {
- memset(&wc, 0, sizeof(wc));
- wc.wr_id = wqe->wr.wr_id;
- wc.status = IB_WC_SUCCESS;
- wc.opcode = ib_qib_wc_opcode[wqe->wr.opcode];
- wc.byte_len = wqe->length;
- wc.qp = &qp->ibqp;
- rvt_cq_enter(ibcq_to_rvtcq(qp->ibqp.send_cq), &wc, 0);
- }
+ rvt_put_swqe(wqe);
+ rvt_qp_swqe_complete(qp, wqe, IB_WC_SUCCESS);
}
/*
* If we were waiting for sends to complete before resending,
@@ -1032,9 +1016,6 @@ static struct rvt_swqe *do_rc_completion(struct rvt_qp *qp,
struct rvt_swqe *wqe,
struct qib_ibport *ibp)
{
- struct ib_wc wc;
- unsigned i;
-
/*
* Don't decrement refcount and don't generate a
* completion if the SWQE is being resent until the send
@@ -1044,28 +1025,14 @@ static struct rvt_swqe *do_rc_completion(struct rvt_qp *qp,
qib_cmp24(qp->s_sending_psn, qp->s_sending_hpsn) > 0) {
u32 s_last;
- for (i = 0; i < wqe->wr.num_sge; i++) {
- struct rvt_sge *sge = &wqe->sg_list[i];
-
- rvt_put_mr(sge->mr);
- }
+ rvt_put_swqe(wqe);
s_last = qp->s_last;
if (++s_last >= qp->s_size)
s_last = 0;
qp->s_last = s_last;
/* see post_send() */
barrier();
- /* Post a send completion queue entry if requested. */
- if (!(qp->s_flags & RVT_S_SIGNAL_REQ_WR) ||
- (wqe->wr.send_flags & IB_SEND_SIGNALED)) {
- memset(&wc, 0, sizeof(wc));
- wc.wr_id = wqe->wr.wr_id;
- wc.status = IB_WC_SUCCESS;
- wc.opcode = ib_qib_wc_opcode[wqe->wr.opcode];
- wc.byte_len = wqe->length;
- wc.qp = &qp->ibqp;
- rvt_cq_enter(ibcq_to_rvtcq(qp->ibqp.send_cq), &wc, 0);
- }
+ rvt_qp_swqe_complete(qp, wqe, IB_WC_SUCCESS);
} else
this_cpu_inc(*ibp->rvp.rc_delayed_comp);
@@ -2112,8 +2079,7 @@ send_last:
* Update the next expected PSN. We add 1 later
* below, so only add the remainder here.
*/
- if (len > pmtu)
- qp->r_psn += (len - 1) / pmtu;
+ qp->r_psn += rvt_div_mtu(qp, len - 1);
} else {
e->rdma_sge.mr = NULL;
e->rdma_sge.vaddr = NULL;
diff --git a/drivers/infiniband/hw/qib/qib_ruc.c b/drivers/infiniband/hw/qib/qib_ruc.c
index de1bde5950f5..e54a2feeeb10 100644
--- a/drivers/infiniband/hw/qib/qib_ruc.c
+++ b/drivers/infiniband/hw/qib/qib_ruc.c
@@ -793,7 +793,6 @@ void qib_send_complete(struct rvt_qp *qp, struct rvt_swqe *wqe,
enum ib_wc_status status)
{
u32 old_last, last;
- unsigned i;
if (!(ib_rvt_state_ops[qp->state] & RVT_PROCESS_OR_FLUSH_SEND))
return;
@@ -805,32 +804,13 @@ void qib_send_complete(struct rvt_qp *qp, struct rvt_swqe *wqe,
qp->s_last = last;
/* See post_send() */
barrier();
- for (i = 0; i < wqe->wr.num_sge; i++) {
- struct rvt_sge *sge = &wqe->sg_list[i];
-
- rvt_put_mr(sge->mr);
- }
+ rvt_put_swqe(wqe);
if (qp->ibqp.qp_type == IB_QPT_UD ||
qp->ibqp.qp_type == IB_QPT_SMI ||
qp->ibqp.qp_type == IB_QPT_GSI)
atomic_dec(&ibah_to_rvtah(wqe->ud_wr.ah)->refcount);
- /* See ch. 11.2.4.1 and 10.7.3.1 */
- if (!(qp->s_flags & RVT_S_SIGNAL_REQ_WR) ||
- (wqe->wr.send_flags & IB_SEND_SIGNALED) ||
- status != IB_WC_SUCCESS) {
- struct ib_wc wc;
-
- memset(&wc, 0, sizeof(wc));
- wc.wr_id = wqe->wr.wr_id;
- wc.status = status;
- wc.opcode = ib_qib_wc_opcode[wqe->wr.opcode];
- wc.qp = &qp->ibqp;
- if (status == IB_WC_SUCCESS)
- wc.byte_len = wqe->length;
- rvt_cq_enter(ibcq_to_rvtcq(qp->ibqp.send_cq), &wc,
- status != IB_WC_SUCCESS);
- }
+ rvt_qp_swqe_complete(qp, wqe, status);
if (qp->s_acked == old_last)
qp->s_acked = last;
diff --git a/drivers/infiniband/hw/qib/qib_verbs.c b/drivers/infiniband/hw/qib/qib_verbs.c
index 954f15064514..4b54c0ddd08a 100644
--- a/drivers/infiniband/hw/qib/qib_verbs.c
+++ b/drivers/infiniband/hw/qib/qib_verbs.c
@@ -114,19 +114,6 @@ module_param_named(disable_sma, ib_qib_disable_sma, uint, S_IWUSR | S_IRUGO);
MODULE_PARM_DESC(disable_sma, "Disable the SMA");
/*
- * Translate ib_wr_opcode into ib_wc_opcode.
- */
-const enum ib_wc_opcode ib_qib_wc_opcode[] = {
- [IB_WR_RDMA_WRITE] = IB_WC_RDMA_WRITE,
- [IB_WR_RDMA_WRITE_WITH_IMM] = IB_WC_RDMA_WRITE,
- [IB_WR_SEND] = IB_WC_SEND,
- [IB_WR_SEND_WITH_IMM] = IB_WC_SEND,
- [IB_WR_RDMA_READ] = IB_WC_RDMA_READ,
- [IB_WR_ATOMIC_CMP_AND_SWP] = IB_WC_COMP_SWAP,
- [IB_WR_ATOMIC_FETCH_AND_ADD] = IB_WC_FETCH_ADD
-};
-
-/*
* System image GUID.
*/
__be64 ib_qib_sys_image_guid;
@@ -464,7 +451,7 @@ static void mem_timer(unsigned long data)
priv = list_entry(list->next, struct qib_qp_priv, iowait);
qp = priv->owner;
list_del_init(&priv->iowait);
- atomic_inc(&qp->refcount);
+ rvt_get_qp(qp);
if (!list_empty(list))
mod_timer(&dev->mem_timer, jiffies + 1);
}
@@ -477,8 +464,7 @@ static void mem_timer(unsigned long data)
qib_schedule_send(qp);
}
spin_unlock_irqrestore(&qp->s_lock, flags);
- if (atomic_dec_and_test(&qp->refcount))
- wake_up(&qp->wait);
+ rvt_put_qp(qp);
}
}
@@ -762,7 +748,7 @@ void qib_put_txreq(struct qib_verbs_txreq *tx)
iowait);
qp = priv->owner;
list_del_init(&priv->iowait);
- atomic_inc(&qp->refcount);
+ rvt_get_qp(qp);
spin_unlock_irqrestore(&dev->rdi.pending_lock, flags);
spin_lock_irqsave(&qp->s_lock, flags);
@@ -772,8 +758,7 @@ void qib_put_txreq(struct qib_verbs_txreq *tx)
}
spin_unlock_irqrestore(&qp->s_lock, flags);
- if (atomic_dec_and_test(&qp->refcount))
- wake_up(&qp->wait);
+ rvt_put_qp(qp);
} else
spin_unlock_irqrestore(&dev->rdi.pending_lock, flags);
}
@@ -808,7 +793,7 @@ void qib_verbs_sdma_desc_avail(struct qib_pportdata *ppd, unsigned avail)
break;
avail -= qpp->s_tx->txreq.sg_count;
list_del_init(&qpp->iowait);
- atomic_inc(&qp->refcount);
+ rvt_get_qp(qp);
qps[n++] = qp;
}
@@ -822,8 +807,7 @@ void qib_verbs_sdma_desc_avail(struct qib_pportdata *ppd, unsigned avail)
qib_schedule_send(qp);
}
spin_unlock(&qp->s_lock);
- if (atomic_dec_and_test(&qp->refcount))
- wake_up(&qp->wait);
+ rvt_put_qp(qp);
}
}
@@ -1288,7 +1272,7 @@ void qib_ib_piobufavail(struct qib_devdata *dd)
priv = list_entry(list->next, struct qib_qp_priv, iowait);
qp = priv->owner;
list_del_init(&priv->iowait);
- atomic_inc(&qp->refcount);
+ rvt_get_qp(qp);
qps[n++] = qp;
}
dd->f_wantpiobuf_intr(dd, 0);
@@ -1306,8 +1290,7 @@ full:
spin_unlock_irqrestore(&qp->s_lock, flags);
/* Notify qib_destroy_qp() if it is waiting. */
- if (atomic_dec_and_test(&qp->refcount))
- wake_up(&qp->wait);
+ rvt_put_qp(qp);
}
}
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