From bb2af78bcdbb8801791de33f1775c98b9178daab Mon Sep 17 00:00:00 2001 From: Roland Dreier Date: Mon, 27 Jun 2005 14:36:39 -0700 Subject: [PATCH] [PATCH] IB/mthca: Clean up CQ debug Clean up CQ debugging code: make dump_cqe print on one line, and only dump error CQ entries for local operation errors. Signed-off-by: Roland Dreier Signed-off-by: Andrew Morton Signed-off-by: Linus Torvalds --- drivers/infiniband/hw/mthca/mthca_cq.c | 39 ++++++++++++-------------- 1 file changed, 18 insertions(+), 21 deletions(-) diff --git a/drivers/infiniband/hw/mthca/mthca_cq.c b/drivers/infiniband/hw/mthca/mthca_cq.c index 608d09f55215..3724d9db50a3 100644 --- a/drivers/infiniband/hw/mthca/mthca_cq.c +++ b/drivers/infiniband/hw/mthca/mthca_cq.c @@ -172,6 +172,17 @@ static inline void set_cqe_hw(struct mthca_cqe *cqe) cqe->owner = MTHCA_CQ_ENTRY_OWNER_HW; } +static void dump_cqe(struct mthca_dev *dev, void *cqe_ptr) +{ + __be32 *cqe = cqe_ptr; + + (void) cqe; /* avoid warning if mthca_dbg compiled away... */ + mthca_dbg(dev, "CQE contents %08x %08x %08x %08x %08x %08x %08x %08x\n", + be32_to_cpu(cqe[0]), be32_to_cpu(cqe[1]), be32_to_cpu(cqe[2]), + be32_to_cpu(cqe[3]), be32_to_cpu(cqe[4]), be32_to_cpu(cqe[5]), + be32_to_cpu(cqe[6]), be32_to_cpu(cqe[7])); +} + /* * incr is ignored in native Arbel (mem-free) mode, so cq->cons_index * should be correct before calling update_cons_index(). @@ -281,16 +292,12 @@ static int handle_error_cqe(struct mthca_dev *dev, struct mthca_cq *cq, int dbd; u32 new_wqe; - if (1 && cqe->syndrome != SYNDROME_WR_FLUSH_ERR) { - int j; - - mthca_dbg(dev, "%x/%d: error CQE -> QPN %06x, WQE @ %08x\n", - cq->cqn, cq->cons_index, be32_to_cpu(cqe->my_qpn), - be32_to_cpu(cqe->wqe)); - - for (j = 0; j < 8; ++j) - printk(KERN_DEBUG " [%2x] %08x\n", - j * 4, be32_to_cpu(((u32 *) cqe)[j])); + if (cqe->syndrome == SYNDROME_LOCAL_QP_OP_ERR) { + mthca_dbg(dev, "local QP operation err " + "(QPN %06x, WQE @ %08x, CQN %06x, index %d)\n", + be32_to_cpu(cqe->my_qpn), be32_to_cpu(cqe->wqe), + cq->cqn, cq->cons_index); + dump_cqe(dev, cqe); } /* @@ -378,15 +385,6 @@ static int handle_error_cqe(struct mthca_dev *dev, struct mthca_cq *cq, return 0; } -static void dump_cqe(struct mthca_cqe *cqe) -{ - int j; - - for (j = 0; j < 8; ++j) - printk(KERN_DEBUG " [%2x] %08x\n", - j * 4, be32_to_cpu(((u32 *) cqe)[j])); -} - static inline int mthca_poll_one(struct mthca_dev *dev, struct mthca_cq *cq, struct mthca_qp **cur_qp, @@ -415,8 +413,7 @@ static inline int mthca_poll_one(struct mthca_dev *dev, mthca_dbg(dev, "%x/%d: CQE -> QPN %06x, WQE @ %08x\n", cq->cqn, cq->cons_index, be32_to_cpu(cqe->my_qpn), be32_to_cpu(cqe->wqe)); - - dump_cqe(cqe); + dump_cqe(dev, cqe); } is_error = (cqe->opcode & MTHCA_ERROR_CQE_OPCODE_MASK) == -- 2.20.1