/* 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);
/* 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);
unsigned word = i / 64;
unsigned bit = i & 63;
- BUG_ON(word >= 3);
senddmabufmask[word] |= 1ULL << bit;
}
qib_write_kreg(dd, kr_senddmabufmask0, senddmabufmask[0]);
*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);
/* 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);
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]);
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);
}
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);
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;
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;
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;
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;
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) {