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| author | Dean Luick | 2015-12-01 21:38:23 +0100 |
|---|---|---|
| committer | Greg Kroah-Hartman | 2015-12-21 22:51:55 +0100 |
| commit | 6d0145308252ebcc1d373e6c3acd8f1ce7fec377 (patch) | |
| tree | 39d9e1914875c1cccdefb7c5ae629dffb2f4f557 /drivers/staging/rdma/hfi1/chip.c | |
| parent | staging/rdma/hfi1: remove SPC freeze error messages (diff) | |
| download | kernel-qcow2-linux-6d0145308252ebcc1d373e6c3acd8f1ce7fec377.tar.gz kernel-qcow2-linux-6d0145308252ebcc1d373e6c3acd8f1ce7fec377.tar.xz kernel-qcow2-linux-6d0145308252ebcc1d373e6c3acd8f1ce7fec377.zip | |
staging/rdma/hfi1: unknown frame messages are not errors
Change reported unknown frame messages into a counter.
These are informational, no errors.
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: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/staging/rdma/hfi1/chip.c')
| -rw-r--r-- | drivers/staging/rdma/hfi1/chip.c | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/drivers/staging/rdma/hfi1/chip.c b/drivers/staging/rdma/hfi1/chip.c index 719e3f1e4499..cb73243c497a 100644 --- a/drivers/staging/rdma/hfi1/chip.c +++ b/drivers/staging/rdma/hfi1/chip.c @@ -1418,6 +1418,17 @@ static u64 access_sw_link_up_cnt(const struct cntr_entry *entry, void *context, return read_write_sw(ppd->dd, &ppd->link_up, mode, data); } +static u64 access_sw_unknown_frame_cnt(const struct cntr_entry *entry, + void *context, int vl, int mode, + u64 data) +{ + struct hfi1_pportdata *ppd = (struct hfi1_pportdata *)context; + + if (vl != CNTR_INVALID_VL) + return 0; + return read_write_sw(ppd->dd, &ppd->unknown_frame_count, mode, data); +} + static u64 access_sw_xmit_discards(const struct cntr_entry *entry, void *context, int vl, int mode, u64 data) { @@ -4879,6 +4890,8 @@ static struct cntr_entry port_cntrs[PORT_CNTR_LAST] = { access_sw_link_dn_cnt), [C_SW_LINK_UP] = CNTR_ELEM("SwLinkUp", 0, 0, CNTR_SYNTH | CNTR_32BIT, access_sw_link_up_cnt), +[C_SW_UNKNOWN_FRAME] = CNTR_ELEM("UnknownFrame", 0, 0, CNTR_NORMAL, + access_sw_unknown_frame_cnt), [C_SW_XMIT_DSCD] = CNTR_ELEM("XmitDscd", 0, 0, CNTR_SYNTH | CNTR_32BIT, access_sw_xmit_discards), [C_SW_XMIT_DSCD_VL] = CNTR_ELEM("XmitDscdVl", 0, 0, @@ -7235,6 +7248,11 @@ static void handle_8051_interrupt(struct hfi1_devdata *dd, u32 unused, u64 reg) } err &= ~(u64)FAILED_LNI; } + /* unknown frames can happen durning LNI, just count */ + if (err & UNKNOWN_FRAME) { + ppd->unknown_frame_count++; + err &= ~(u64)UNKNOWN_FRAME; + } if (err) { /* report remaining errors, but do not do anything */ dd_dev_err(dd, "8051 info error: %s\n", |