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| author | Michael Albaugh <michael.albaugh@qlogic.com> | 2007-05-17 07:26:28 -0700 |
|---|---|---|
| committer | Roland Dreier <rolandd@cisco.com> | 2007-07-09 20:12:25 -0700 |
| commit | aecd3b5ab19624ca9644b9df9c61615282d8923f (patch) | |
| tree | d4f4b5367a40bd737899b7e3dbfcfab6021891e0 /drivers/infiniband/hw/ipath/ipath_iba6120.c | |
| parent | 8e9ab3f1c9e34d5c28446c3738983d33a3937fe0 (diff) | |
| download | op-kernel-dev-aecd3b5ab19624ca9644b9df9c61615282d8923f.zip op-kernel-dev-aecd3b5ab19624ca9644b9df9c61615282d8923f.tar.gz | |
IB/ipath: Log "active" time and some errors to EEPROM
We currently track various errors, now we enhance that capability by
logging some of them to EEPROM. We also now log a cumulative "active"
time defined by traffic though the InfiniPath HCA beyond the normal SM
traffic.
Signed-off-by: Michael Albaugh <michael.albaugh@qlogic.com>
Signed-off-by: Roland Dreier <rolandd@cisco.com>
Diffstat (limited to 'drivers/infiniband/hw/ipath/ipath_iba6120.c')
| -rw-r--r-- | drivers/infiniband/hw/ipath/ipath_iba6120.c | 27 |
1 files changed, 27 insertions, 0 deletions
diff --git a/drivers/infiniband/hw/ipath/ipath_iba6120.c b/drivers/infiniband/hw/ipath/ipath_iba6120.c index 7115907..207323a 100644 --- a/drivers/infiniband/hw/ipath/ipath_iba6120.c +++ b/drivers/infiniband/hw/ipath/ipath_iba6120.c @@ -340,6 +340,7 @@ static void ipath_pe_handle_hwerrors(struct ipath_devdata *dd, char *msg, u32 bits, ctrl; int isfatal = 0; char bitsmsg[64]; + int log_idx; hwerrs = ipath_read_kreg64(dd, dd->ipath_kregs->kr_hwerrstatus); if (!hwerrs) { @@ -367,6 +368,11 @@ static void ipath_pe_handle_hwerrors(struct ipath_devdata *dd, char *msg, hwerrs &= dd->ipath_hwerrmask; + /* We log some errors to EEPROM, check if we have any of those. */ + for (log_idx = 0; log_idx < IPATH_EEP_LOG_CNT; ++log_idx) + if (hwerrs & dd->ipath_eep_st_masks[log_idx].hwerrs_to_log) + ipath_inc_eeprom_err(dd, log_idx, 1); + /* * make sure we get this much out, unless told to be quiet, * or it's occurred within the last 5 seconds @@ -950,6 +956,27 @@ static void ipath_init_pe_variables(struct ipath_devdata *dd) dd->ipath_i_rcvavail_mask = INFINIPATH_I_RCVAVAIL_MASK; dd->ipath_i_rcvurg_mask = INFINIPATH_I_RCVURG_MASK; + + /* + * EEPROM error log 0 is TXE Parity errors. 1 is RXE Parity. + * 2 is Some Misc, 3 is reserved for future. + */ + dd->ipath_eep_st_masks[0].hwerrs_to_log = + INFINIPATH_HWE_TXEMEMPARITYERR_MASK << + INFINIPATH_HWE_TXEMEMPARITYERR_SHIFT; + + /* Ignore errors in PIO/PBC on systems with unordered write-combining */ + if (ipath_unordered_wc()) + dd->ipath_eep_st_masks[0].hwerrs_to_log &= ~TXE_PIO_PARITY; + + dd->ipath_eep_st_masks[1].hwerrs_to_log = + INFINIPATH_HWE_RXEMEMPARITYERR_MASK << + INFINIPATH_HWE_RXEMEMPARITYERR_SHIFT; + + dd->ipath_eep_st_masks[2].errs_to_log = + INFINIPATH_E_INVALIDADDR | INFINIPATH_E_RESET; + + } /* setup the MSI stuff again after a reset. I'd like to just call |
