Minki/linux
1
0
Fork 1
mirror of https://github.com/torvalds/linux.git synced 2024-12-29 14:21:47 +00:00
Code Issues Packages Projects Releases Wiki Activity

staging/rdma/hfi1: Report physical state changes per device instead of globally

Browse Source 
Make physical state change reporting be per-device, not global
to reduce excessive reports of "physical state changed"

Reviewed-by: Dennis Dalessandro <dennis.dalessandro@intel.com>
Signed-off-by: Dean Luick <dean.luick@intel.com>
Signed-off-by: Jubin John <jubin.john@intel.com>
Signed-off-by: Doug Ledford <dledford@redhat.com>
This commit is contained in:
Dean Luick 2016-02-03 14:35:31 -08:00 committed by Doug Ledford
parent c7cbf2fabb
commit f45c8dc854
2 changed files with 4 additions and 3 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

6
drivers/staging/rdma/hfi1/chip.c
View File

@ -12201,18 +12201,17 @@ static int wait_logical_linkstate(struct hfi1_pportdata *ppd, u32 state,
u8 hfi1_ibphys_portstate(struct hfi1_pportdata *ppd)
{
static u32 remembered_state = 0xff;
u32 pstate;
u32 ib_pstate;
pstate = read_physical_state(ppd->dd);
ib_pstate = chip_to_opa_pstate(ppd->dd, pstate);
if (remembered_state != ib_pstate) {
if (ppd->last_pstate != ib_pstate) {
dd_dev_info(ppd->dd,
"%s: physical state changed to %s (0x%x), phy 0x%x\n",
__func__, opa_pstate_name(ib_pstate), ib_pstate,
pstate);
remembered_state = ib_pstate;
ppd->last_pstate = ib_pstate;
}
return ib_pstate;
}
@ -14019,6 +14018,7 @@ struct hfi1_devdata *hfi1_init_dd(struct pci_dev *pdev,
/* start in offline */
ppd->host_link_state = HLS_DN_OFFLINE;
init_vl_arb_caches(ppd);
ppd->last_pstate = 0xff; /* invalid value */
}
dd->link_default = HLS_DN_POLL;

1
drivers/staging/rdma/hfi1/hfi.h
View File

@ -663,6 +663,7 @@ struct hfi1_pportdata {
u8 link_enabled; /* link enabled? */
u8 linkinit_reason;
u8 local_tx_rate; /* rate given to 8051 firmware */
u8 last_pstate; /* info only */
/* placeholders for IB MAD packet settings */
u8 overrun_threshold;