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author | Linus Torvalds <torvalds@linux-foundation.org> | 2015-02-21 23:53:21 +0300 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2015-02-21 23:53:21 +0300 |
commit | b5ccb078c806f4804aaf85bb59faa9b6fedf85a7 (patch) | |
tree | 192402fa8c3951037c4079fceff5cb5d5455bf5f /drivers/infiniband/hw/qib/qib_iba6120.c | |
parent | 295324556c427d60b41668ab81a43f604533f456 (diff) | |
parent | 147d1da951cf067badb7d3585002e1eb46719f83 (diff) | |
download | linux-b5ccb078c806f4804aaf85bb59faa9b6fedf85a7.tar.xz |
Merge tag 'rdma-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/roland/infiniband
Pull InfiniBand/RDMA updates from Roland Dreier:
- Re-enable on-demand paging changes with stable ABI
- Fairly large set of ocrdma HW driver fixes
- Some qib HW driver fixes
- Other miscellaneous changes
* tag 'rdma-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/roland/infiniband: (43 commits)
IB/qib: Add blank line after declaration
IB/qib: Fix checkpatch warnings
IB/mlx5: Enable the ODP capability query verb
IB/core: Add on demand paging caps to ib_uverbs_ex_query_device
IB/core: Add support for extended query device caps
RDMA/cxgb4: Don't hang threads forever waiting on WR replies
RDMA/ocrdma: Fix off by one in ocrdma_query_gid()
RDMA/ocrdma: Use unsigned for bit index
RDMA/ocrdma: Help gcc generate better code for ocrdma_srq_toggle_bit
RDMA/ocrdma: Update the ocrdma module version string
RDMA/ocrdma: set vlan present bit for user AH
RDMA/ocrdma: remove reference of ocrdma_dev out of ocrdma_qp structure
RDMA/ocrdma: Add support for interrupt moderation
RDMA/ocrdma: Honor return value of ocrdma_resolve_dmac
RDMA/ocrdma: Allow expansion of the SQ CQEs via buddy CQ expansion of the QP
RDMA/ocrdma: Discontinue support of RDMA-READ-WITH-INVALIDATE
RDMA/ocrdma: Host crash on destroying device resources
RDMA/ocrdma: Report correct state in ibv_query_qp
RDMA/ocrdma: Debugfs enhancments for ocrdma driver
RDMA/ocrdma: Report correct count of interrupt vectors while registering ocrdma device
...
Diffstat (limited to 'drivers/infiniband/hw/qib/qib_iba6120.c')
-rw-r--r-- | drivers/infiniband/hw/qib/qib_iba6120.c | 15 |
1 files changed, 9 insertions, 6 deletions
diff --git a/drivers/infiniband/hw/qib/qib_iba6120.c b/drivers/infiniband/hw/qib/qib_iba6120.c index d68266ac7619..0d2ba59af30a 100644 --- a/drivers/infiniband/hw/qib/qib_iba6120.c +++ b/drivers/infiniband/hw/qib/qib_iba6120.c @@ -333,6 +333,7 @@ static inline void qib_write_ureg(const struct qib_devdata *dd, enum qib_ureg regno, u64 value, int ctxt) { u64 __iomem *ubase; + if (dd->userbase) ubase = (u64 __iomem *) ((char __iomem *) dd->userbase + @@ -834,14 +835,14 @@ static void qib_handle_6120_hwerrors(struct qib_devdata *dd, char *msg, bits = (u32) ((hwerrs >> QLOGIC_IB_HWE_PCIEMEMPARITYERR_SHIFT) & QLOGIC_IB_HWE_PCIEMEMPARITYERR_MASK); - snprintf(bitsmsg, sizeof dd->cspec->bitsmsgbuf, + snprintf(bitsmsg, sizeof(dd->cspec->bitsmsgbuf), "[PCIe Mem Parity Errs %x] ", bits); strlcat(msg, bitsmsg, msgl); } if (hwerrs & _QIB_PLL_FAIL) { isfatal = 1; - snprintf(bitsmsg, sizeof dd->cspec->bitsmsgbuf, + snprintf(bitsmsg, sizeof(dd->cspec->bitsmsgbuf), "[PLL failed (%llx), InfiniPath hardware unusable]", (unsigned long long) hwerrs & _QIB_PLL_FAIL); strlcat(msg, bitsmsg, msgl); @@ -1014,7 +1015,7 @@ static void handle_6120_errors(struct qib_devdata *dd, u64 errs) /* do these first, they are most important */ if (errs & ERR_MASK(HardwareErr)) - qib_handle_6120_hwerrors(dd, msg, sizeof dd->cspec->emsgbuf); + qib_handle_6120_hwerrors(dd, msg, sizeof(dd->cspec->emsgbuf)); else for (log_idx = 0; log_idx < QIB_EEP_LOG_CNT; ++log_idx) if (errs & dd->eep_st_masks[log_idx].errs_to_log) @@ -1062,7 +1063,7 @@ static void handle_6120_errors(struct qib_devdata *dd, u64 errs) */ mask = ERR_MASK(IBStatusChanged) | ERR_MASK(RcvEgrFullErr) | ERR_MASK(RcvHdrFullErr) | ERR_MASK(HardwareErr); - qib_decode_6120_err(dd, msg, sizeof dd->cspec->emsgbuf, errs & ~mask); + qib_decode_6120_err(dd, msg, sizeof(dd->cspec->emsgbuf), errs & ~mask); if (errs & E_SUM_PKTERRS) qib_stats.sps_rcverrs++; @@ -1670,6 +1671,7 @@ static irqreturn_t qib_6120intr(int irq, void *data) } if (crcs) { u32 cntr = dd->cspec->lli_counter; + cntr += crcs; if (cntr) { if (cntr > dd->cspec->lli_thresh) { @@ -1722,6 +1724,7 @@ static void qib_setup_6120_interrupt(struct qib_devdata *dd) "irq is 0, BIOS error? Interrupts won't work\n"); else { int ret; + ret = request_irq(dd->cspec->irq, qib_6120intr, 0, QIB_DRV_NAME, dd); if (ret) @@ -2681,8 +2684,6 @@ static void qib_get_6120_faststats(unsigned long opaque) spin_lock_irqsave(&dd->eep_st_lock, flags); traffic_wds -= dd->traffic_wds; dd->traffic_wds += traffic_wds; - if (traffic_wds >= QIB_TRAFFIC_ACTIVE_THRESHOLD) - atomic_add(5, &dd->active_time); /* S/B #define */ spin_unlock_irqrestore(&dd->eep_st_lock, flags); qib_chk_6120_errormask(dd); @@ -2929,6 +2930,7 @@ bail: static int qib_6120_set_loopback(struct qib_pportdata *ppd, const char *what) { int ret = 0; + if (!strncmp(what, "ibc", 3)) { ppd->dd->cspec->ibcctrl |= SYM_MASK(IBCCtrl, Loopback); qib_devinfo(ppd->dd->pcidev, "Enabling IB%u:%u IBC loopback\n", @@ -3170,6 +3172,7 @@ static void get_6120_chip_params(struct qib_devdata *dd) static void set_6120_baseaddrs(struct qib_devdata *dd) { u32 cregbase; + cregbase = qib_read_kreg32(dd, kr_counterregbase); dd->cspec->cregbase = (u64 __iomem *) ((char __iomem *) dd->kregbase + cregbase); |