diff options
Diffstat (limited to 'drivers/infiniband/hw/hfi1/intr.c')
| -rw-r--r-- | drivers/infiniband/hw/hfi1/intr.c | 30 |
1 files changed, 18 insertions, 12 deletions
diff --git a/drivers/infiniband/hw/hfi1/intr.c b/drivers/infiniband/hw/hfi1/intr.c index 65348d16ab2f..ba265d0ae93b 100644 --- a/drivers/infiniband/hw/hfi1/intr.c +++ b/drivers/infiniband/hw/hfi1/intr.c @@ -47,6 +47,7 @@ #include <linux/pci.h> #include <linux/delay.h> +#include <linux/bitmap.h> #include "hfi.h" #include "common.h" @@ -131,19 +132,24 @@ void handle_linkup_change(struct hfi1_devdata *dd, u32 linkup) if (quick_linkup || dd->icode == ICODE_FUNCTIONAL_SIMULATOR) { set_up_vl15(dd, dd->vau, dd->vl15_init); assign_remote_cm_au_table(dd, dd->vcu); - ppd->neighbor_guid = - read_csr(dd, DC_DC8051_STS_REMOTE_GUID); - ppd->neighbor_type = - read_csr(dd, DC_DC8051_STS_REMOTE_NODE_TYPE) & - DC_DC8051_STS_REMOTE_NODE_TYPE_VAL_MASK; - ppd->neighbor_port_number = - read_csr(dd, DC_DC8051_STS_REMOTE_PORT_NO) & - DC_DC8051_STS_REMOTE_PORT_NO_VAL_SMASK; - dd_dev_info(dd, "Neighbor GUID: %llx Neighbor type %d\n", - ppd->neighbor_guid, - ppd->neighbor_type); } + ppd->neighbor_guid = + read_csr(dd, DC_DC8051_STS_REMOTE_GUID); + ppd->neighbor_type = + read_csr(dd, DC_DC8051_STS_REMOTE_NODE_TYPE) & + DC_DC8051_STS_REMOTE_NODE_TYPE_VAL_MASK; + ppd->neighbor_port_number = + read_csr(dd, DC_DC8051_STS_REMOTE_PORT_NO) & + DC_DC8051_STS_REMOTE_PORT_NO_VAL_SMASK; + ppd->neighbor_fm_security = + read_csr(dd, DC_DC8051_STS_REMOTE_FM_SECURITY) & + DC_DC8051_STS_LOCAL_FM_SECURITY_DISABLED_MASK; + dd_dev_info(dd, + "Neighbor Guid %llx, Type %d, Port Num %d\n", + ppd->neighbor_guid, ppd->neighbor_type, + ppd->neighbor_port_number); + /* physical link went up */ ppd->linkup = 1; ppd->offline_disabled_reason = @@ -184,7 +190,7 @@ void handle_user_interrupt(struct hfi1_ctxtdata *rcd) unsigned long flags; spin_lock_irqsave(&dd->uctxt_lock, flags); - if (!rcd->cnt) + if (bitmap_empty(rcd->in_use_ctxts, HFI1_MAX_SHARED_CTXTS)) goto done; if (test_and_clear_bit(HFI1_CTXT_WAITING_RCV, &rcd->event_flags)) { |