]> err.no Git - linux-2.6/commitdiff
[PATCH] IB/mthca: Clean up CQ debug
authorRoland Dreier <roland@topspin.com>
Mon, 27 Jun 2005 21:36:39 +0000 (14:36 -0700)
committerLinus Torvalds <torvalds@ppc970.osdl.org>
Mon, 27 Jun 2005 22:11:44 +0000 (15:11 -0700)
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 <roland@topspin.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
drivers/infiniband/hw/mthca/mthca_cq.c

index 608d09f55215e1401159fc4fb5d46c7cb063ff45..3724d9db50a3f7e3575329b035cbcd1c23c2091e 100644 (file)
@@ -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) ==