diff options
| author | Bryan O'Sullivan <bos@pathscale.com> | 2006-07-01 04:36:09 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@g5.osdl.org> | 2006-07-01 09:56:01 -0700 |
| commit | fba75200ad92892bf32d8d6f1443c6f1e4f48676 (patch) | |
| tree | 289d5db3b7fc9f9ce4c49f9f1299bbf3985b87d4 /drivers/infiniband/hw/ipath/ipath_driver.c | |
| parent | 85322947d761d08bd84165500f35b93c702aaaf3 (diff) | |
| download | lwn-fba75200ad92892bf32d8d6f1443c6f1e4f48676.tar.gz lwn-fba75200ad92892bf32d8d6f1443c6f1e4f48676.zip | |
[PATCH] IB/ipath: fixes to performance get counters for IB compliance
This patch fixes some problems uncovered during IB compliance testing to
return the right values for error counters returned by the Performance Get
Counters packet.
Signed-off-by: Ralph Campbell <ralph.campbell@qlogic.com>
Signed-off-by: Bryan O'Sullivan <bryan.osullivan@qlogic.com>
Cc: "Michael S. Tsirkin" <mst@mellanox.co.il>
Cc: Roland Dreier <rolandd@cisco.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Diffstat (limited to 'drivers/infiniband/hw/ipath/ipath_driver.c')
| -rw-r--r-- | drivers/infiniband/hw/ipath/ipath_driver.c | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/drivers/infiniband/hw/ipath/ipath_driver.c b/drivers/infiniband/hw/ipath/ipath_driver.c index 979ae2996be8..4109913c20a7 100644 --- a/drivers/infiniband/hw/ipath/ipath_driver.c +++ b/drivers/infiniband/hw/ipath/ipath_driver.c @@ -460,6 +460,8 @@ static int __devinit ipath_init_one(struct pci_dev *pdev, * by ipath_setup_htconfig. */ dd->ipath_flags = 0; + dd->ipath_lli_counter = 0; + dd->ipath_lli_errors = 0; if (dd->ipath_f_bus(dd, pdev)) ipath_dev_err(dd, "Failed to setup config space; " @@ -942,6 +944,18 @@ reloop: "tlen=%x opcode=%x egridx=%x: %s\n", eflags, l, etype, tlen, bthbytes[0], ips_get_index((__le32 *) rc), emsg); + /* Count local link integrity errors. */ + if (eflags & (INFINIPATH_RHF_H_ICRCERR | + INFINIPATH_RHF_H_VCRCERR)) { + u8 n = (dd->ipath_ibcctrl >> + INFINIPATH_IBCC_PHYERRTHRESHOLD_SHIFT) & + INFINIPATH_IBCC_PHYERRTHRESHOLD_MASK; + + if (++dd->ipath_lli_counter > n) { + dd->ipath_lli_counter = 0; + dd->ipath_lli_errors++; + } + } } else if (etype == RCVHQ_RCV_TYPE_NON_KD) { int ret = __ipath_verbs_rcv(dd, rc + 1, ebuf, tlen); @@ -949,6 +963,9 @@ reloop: ipath_cdbg(VERBOSE, "received IB packet, " "not SMA (QP=%x)\n", qp); + if (dd->ipath_lli_counter) + dd->ipath_lli_counter--; + } else if (etype == RCVHQ_RCV_TYPE_EAGER) { if (qp == IPATH_KD_QP && bthbytes[0] == ipath_layer_rcv_opcode && |