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-rw-r--r--drivers/infiniband/hw/qib/qib_iba6120.c1
-rw-r--r--drivers/infiniband/hw/qib/qib_iba7220.c2
-rw-r--r--drivers/infiniband/hw/qib/qib_iba7322.c3
-rw-r--r--drivers/infiniband/hw/qib/qib_init.c1
-rw-r--r--drivers/infiniband/hw/qib/qib_mad.c3
-rw-r--r--drivers/infiniband/hw/qib/qib_pcie.c2
-rw-r--r--drivers/infiniband/hw/qib/qib_sdma.c5
-rw-r--r--drivers/infiniband/hw/qib/qib_ud.c1
-rw-r--r--drivers/infiniband/hw/qib/qib_user_sdma.c1
-rw-r--r--drivers/infiniband/hw/qib/qib_verbs.c13
10 files changed, 13 insertions, 19 deletions
diff --git a/drivers/infiniband/hw/qib/qib_iba6120.c b/drivers/infiniband/hw/qib/qib_iba6120.c
index fb1ff59f40bd..cdbf707fa267 100644
--- a/drivers/infiniband/hw/qib/qib_iba6120.c
+++ b/drivers/infiniband/hw/qib/qib_iba6120.c
@@ -3237,7 +3237,6 @@ static int init_6120_variables(struct qib_devdata *dd)
/* we always allocate at least 2048 bytes for eager buffers */
ret = ib_mtu_enum_to_int(qib_ibmtu);
dd->rcvegrbufsize = ret != -1 ? max(ret, 2048) : QIB_DEFAULT_MTU;
- BUG_ON(!is_power_of_2(dd->rcvegrbufsize));
dd->rcvegrbufsize_shift = ilog2(dd->rcvegrbufsize);
qib_6120_tidtemplate(dd);
diff --git a/drivers/infiniband/hw/qib/qib_iba7220.c b/drivers/infiniband/hw/qib/qib_iba7220.c
index 163a57a88742..9fde45538f6e 100644
--- a/drivers/infiniband/hw/qib/qib_iba7220.c
+++ b/drivers/infiniband/hw/qib/qib_iba7220.c
@@ -4043,7 +4043,6 @@ static int qib_init_7220_variables(struct qib_devdata *dd)
/* we always allocate at least 2048 bytes for eager buffers */
ret = ib_mtu_enum_to_int(qib_ibmtu);
dd->rcvegrbufsize = ret != -1 ? max(ret, 2048) : QIB_DEFAULT_MTU;
- BUG_ON(!is_power_of_2(dd->rcvegrbufsize));
dd->rcvegrbufsize_shift = ilog2(dd->rcvegrbufsize);
qib_7220_tidtemplate(dd);
@@ -4252,7 +4251,6 @@ static int init_sdma_7220_regs(struct qib_pportdata *ppd)
unsigned word = i / 64;
unsigned bit = i & 63;
- BUG_ON(word >= 3);
senddmabufmask[word] |= 1ULL << bit;
}
qib_write_kreg(dd, kr_senddmabufmask0, senddmabufmask[0]);
diff --git a/drivers/infiniband/hw/qib/qib_iba7322.c b/drivers/infiniband/hw/qib/qib_iba7322.c
index bf5e222eed8e..17d6b24b3473 100644
--- a/drivers/infiniband/hw/qib/qib_iba7322.c
+++ b/drivers/infiniband/hw/qib/qib_iba7322.c
@@ -1382,7 +1382,6 @@ static void err_decode(char *msg, size_t len, u64 errs,
*msg++ = ',';
len--;
}
- BUG_ON(!msp->sz);
/* msp->sz counts the nul */
took = min_t(size_t, msp->sz - (size_t)1, len);
memcpy(msg, msp->msg, took);
@@ -6599,7 +6598,6 @@ static int qib_init_7322_variables(struct qib_devdata *dd)
/* we always allocate at least 2048 bytes for eager buffers */
dd->rcvegrbufsize = max(mtu, 2048);
- BUG_ON(!is_power_of_2(dd->rcvegrbufsize));
dd->rcvegrbufsize_shift = ilog2(dd->rcvegrbufsize);
qib_7322_tidtemplate(dd);
@@ -6904,7 +6902,6 @@ static int init_sdma_7322_regs(struct qib_pportdata *ppd)
unsigned word = erstbuf / BITS_PER_LONG;
unsigned bit = erstbuf & (BITS_PER_LONG - 1);
- BUG_ON(word >= 3);
senddmabufmask[word] |= 1ULL << bit;
}
qib_write_kreg_port(ppd, krp_senddmabufmask0, senddmabufmask[0]);
diff --git a/drivers/infiniband/hw/qib/qib_init.c b/drivers/infiniband/hw/qib/qib_init.c
index d7cdc77d6306..9fd69903ca57 100644
--- a/drivers/infiniband/hw/qib/qib_init.c
+++ b/drivers/infiniband/hw/qib/qib_init.c
@@ -209,7 +209,6 @@ struct qib_ctxtdata *qib_create_ctxtdata(struct qib_pportdata *ppd, u32 ctxt,
rcd->rcvegrbuf_chunks = (rcd->rcvegrcnt +
rcd->rcvegrbufs_perchunk - 1) /
rcd->rcvegrbufs_perchunk;
- BUG_ON(!is_power_of_2(rcd->rcvegrbufs_perchunk));
rcd->rcvegrbufs_perchunk_shift =
ilog2(rcd->rcvegrbufs_perchunk);
}
diff --git a/drivers/infiniband/hw/qib/qib_mad.c b/drivers/infiniband/hw/qib/qib_mad.c
index 4845d000c22f..f92faf5ec369 100644
--- a/drivers/infiniband/hw/qib/qib_mad.c
+++ b/drivers/infiniband/hw/qib/qib_mad.c
@@ -2494,5 +2494,6 @@ void qib_notify_free_mad_agent(struct rvt_dev_info *rdi, int port_idx)
del_timer_sync(&dd->pport[port_idx].cong_stats.timer);
if (dd->pport[port_idx].ibport_data.smi_ah)
- rdma_destroy_ah(&dd->pport[port_idx].ibport_data.smi_ah->ibah);
+ rdma_destroy_ah(&dd->pport[port_idx].ibport_data.smi_ah->ibah,
+ RDMA_DESTROY_AH_SLEEPABLE);
}
diff --git a/drivers/infiniband/hw/qib/qib_pcie.c b/drivers/infiniband/hw/qib/qib_pcie.c
index 30595b358d8f..864f2af171f7 100644
--- a/drivers/infiniband/hw/qib/qib_pcie.c
+++ b/drivers/infiniband/hw/qib/qib_pcie.c
@@ -387,7 +387,7 @@ void qib_pcie_reenable(struct qib_devdata *dd, u16 cmd, u8 iline, u8 cline)
static int qib_pcie_coalesce;
module_param_named(pcie_coalesce, qib_pcie_coalesce, int, S_IRUGO);
-MODULE_PARM_DESC(pcie_coalesce, "tune PCIe colescing on some Intel chipsets");
+MODULE_PARM_DESC(pcie_coalesce, "tune PCIe coalescing on some Intel chipsets");
/*
* Enable PCIe completion and data coalescing, on Intel 5x00 and 7300
diff --git a/drivers/infiniband/hw/qib/qib_sdma.c b/drivers/infiniband/hw/qib/qib_sdma.c
index 757d4c9d713d..3d64081c4819 100644
--- a/drivers/infiniband/hw/qib/qib_sdma.c
+++ b/drivers/infiniband/hw/qib/qib_sdma.c
@@ -572,12 +572,13 @@ retry:
len = sge->length;
if (len > sge->sge_length)
len = sge->sge_length;
- BUG_ON(len == 0);
dw = (len + 3) >> 2;
addr = dma_map_single(&ppd->dd->pcidev->dev, sge->vaddr,
dw << 2, DMA_TO_DEVICE);
- if (dma_mapping_error(&ppd->dd->pcidev->dev, addr))
+ if (dma_mapping_error(&ppd->dd->pcidev->dev, addr)) {
+ ret = -ENOMEM;
goto unmap;
+ }
sdmadesc[0] = 0;
make_sdma_desc(ppd, sdmadesc, (u64) addr, dw, dwoffset);
/* SDmaUseLargeBuf has to be set in every descriptor */
diff --git a/drivers/infiniband/hw/qib/qib_ud.c b/drivers/infiniband/hw/qib/qib_ud.c
index 4d4c31ea4e2d..868da0ece7ba 100644
--- a/drivers/infiniband/hw/qib/qib_ud.c
+++ b/drivers/infiniband/hw/qib/qib_ud.c
@@ -178,7 +178,6 @@ static void qib_ud_loopback(struct rvt_qp *sqp, struct rvt_swqe *swqe)
len = length;
if (len > sge->sge_length)
len = sge->sge_length;
- BUG_ON(len == 0);
rvt_copy_sge(qp, &qp->r_sge, sge->vaddr, len, true, false);
sge->vaddr += len;
sge->length -= len;
diff --git a/drivers/infiniband/hw/qib/qib_user_sdma.c b/drivers/infiniband/hw/qib/qib_user_sdma.c
index 926f3c8eba69..31c523b2a9f5 100644
--- a/drivers/infiniband/hw/qib/qib_user_sdma.c
+++ b/drivers/infiniband/hw/qib/qib_user_sdma.c
@@ -237,7 +237,6 @@ qib_user_sdma_queue_create(struct device *dev, int unit, int ctxt, int sctxt)
ret = qib_user_sdma_rb_insert(&qib_user_sdma_rb_root,
sdma_rb_node);
- BUG_ON(ret == 0);
}
pq->sdma_rb_node = sdma_rb_node;
diff --git a/drivers/infiniband/hw/qib/qib_verbs.c b/drivers/infiniband/hw/qib/qib_verbs.c
index 4b0f5761a646..276304f611ab 100644
--- a/drivers/infiniband/hw/qib/qib_verbs.c
+++ b/drivers/infiniband/hw/qib/qib_verbs.c
@@ -150,7 +150,6 @@ static u32 qib_count_sge(struct rvt_sge_state *ss, u32 length)
len = length;
if (len > sge.sge_length)
len = sge.sge_length;
- BUG_ON(len == 0);
if (((long) sge.vaddr & (sizeof(u32) - 1)) ||
(len != length && (len & (sizeof(u32) - 1)))) {
ndesc = 0;
@@ -193,7 +192,6 @@ static void qib_copy_from_sge(void *data, struct rvt_sge_state *ss, u32 length)
len = length;
if (len > sge->sge_length)
len = sge->sge_length;
- BUG_ON(len == 0);
memcpy(data, sge->vaddr, len);
sge->vaddr += len;
sge->length -= len;
@@ -449,7 +447,6 @@ static void copy_io(u32 __iomem *piobuf, struct rvt_sge_state *ss,
len = length;
if (len > ss->sge.sge_length)
len = ss->sge.sge_length;
- BUG_ON(len == 0);
/* If the source address is not aligned, try to align it. */
off = (unsigned long)ss->sge.vaddr & (sizeof(u32) - 1);
if (off) {
@@ -1365,7 +1362,7 @@ struct ib_ah *qib_create_qp0_ah(struct qib_ibport *ibp, u16 dlid)
rcu_read_lock();
qp0 = rcu_dereference(ibp->rvp.qp[0]);
if (qp0)
- ah = rdma_create_ah(qp0->ibqp.pd, &attr);
+ ah = rdma_create_ah(qp0->ibqp.pd, &attr, 0);
rcu_read_unlock();
return ah;
}
@@ -1496,6 +1493,11 @@ static void qib_fill_device_attr(struct qib_devdata *dd)
dd->verbs_dev.rdi.wc_opcode = ib_qib_wc_opcode;
}
+static const struct ib_device_ops qib_dev_ops = {
+ .modify_device = qib_modify_device,
+ .process_mad = qib_process_mad,
+};
+
/**
* qib_register_ib_device - register our device with the infiniband core
* @dd: the device data structure
@@ -1558,8 +1560,6 @@ int qib_register_ib_device(struct qib_devdata *dd)
ibdev->node_guid = ppd->guid;
ibdev->phys_port_cnt = dd->num_pports;
ibdev->dev.parent = &dd->pcidev->dev;
- ibdev->modify_device = qib_modify_device;
- ibdev->process_mad = qib_process_mad;
snprintf(ibdev->node_desc, sizeof(ibdev->node_desc),
"Intel Infiniband HCA %s", init_utsname()->nodename);
@@ -1627,6 +1627,7 @@ int qib_register_ib_device(struct qib_devdata *dd)
}
rdma_set_device_sysfs_group(&dd->verbs_dev.rdi.ibdev, &qib_attr_group);
+ ib_set_device_ops(ibdev, &qib_dev_ops);
ret = rvt_register_device(&dd->verbs_dev.rdi, RDMA_DRIVER_QIB);
if (ret)
goto err_tx;
Copyright © 1996 – 2023 Jason A. Donenfeld. All Rights Reverse Engineered.