diff options
Diffstat (limited to 'drivers/infiniband/hw/ipath/ipath_iba6120.c')
| -rw-r--r-- | drivers/infiniband/hw/ipath/ipath_iba6120.c | 10 |
1 files changed, 3 insertions, 7 deletions
diff --git a/drivers/infiniband/hw/ipath/ipath_iba6120.c b/drivers/infiniband/hw/ipath/ipath_iba6120.c index 828066e20ad..a9fc80409e5 100644 --- a/drivers/infiniband/hw/ipath/ipath_iba6120.c +++ b/drivers/infiniband/hw/ipath/ipath_iba6120.c @@ -1441,17 +1441,13 @@ static int ipath_pe_early_init(struct ipath_devdata *dd) dd->ipath_egrtidbase = (u64 __iomem *) ((char __iomem *) dd->ipath_kregbase + dd->ipath_rcvegrbase); - /* - * To truly support a 4KB MTU (for usermode), we need to - * bump this to a larger value. For now, we use them for - * the kernel only. - */ - dd->ipath_rcvegrbufsize = 2048; + dd->ipath_rcvegrbufsize = ipath_mtu4096 ? 4096 : 2048; /* * the min() check here is currently a nop, but it may not always * be, depending on just how we do ipath_rcvegrbufsize */ - dd->ipath_ibmaxlen = min(dd->ipath_piosize2k, + dd->ipath_ibmaxlen = min(ipath_mtu4096 ? dd->ipath_piosize4k : + dd->ipath_piosize2k, dd->ipath_rcvegrbufsize + (dd->ipath_rcvhdrentsize << 2)); dd->ipath_init_ibmaxlen = dd->ipath_ibmaxlen; |