[hermon] Add assorted debug error messages

Signed-off-by: Michael Brown <mcb30@ipxe.org>

diff --git a/src/drivers/infiniband/hermon.c b/src/drivers/infiniband/hermon.c
index 2e6f489b1b7b51e74fd01051033b4993f98fd43b..efcb2c4c52b0198a493132a89246f9a0a8285a41 100644 (file)
--- a/src/drivers/infiniband/hermon.c
+++ b/src/drivers/infiniband/hermon.c
@@ -636,9 +636,9 @@ static int hermon_alloc_mtt ( struct hermon *hermon,
        mtt_offset = hermon_bitmask_alloc ( hermon->mtt_inuse, HERMON_MAX_MTTS,
                                            num_pages );
        if ( mtt_offset < 0 ) {
-               DBGC ( hermon, "Hermon %p could not allocate %d MTT entries\n",
-                      hermon, num_pages );
                rc = mtt_offset;
+               DBGC ( hermon, "Hermon %p could not allocate %d MTT entries: "
+                      "%s\n", hermon, num_pages, strerror ( rc ) );
                goto err_mtt_offset;
        }
        mtt_base_addr = ( ( hermon->cap.reserved_mtts + mtt_offset ) *
@@ -662,8 +662,9 @@ static int hermon_alloc_mtt ( struct hermon *hermon,
                             ptag_l, ( addr >> 3 ) );
                if ( ( rc = hermon_cmd_write_mtt ( hermon,
                                                   &write_mtt ) ) != 0 ) {
-                       DBGC ( hermon, "Hermon %p could not write MTT at %x\n",
-                              hermon, mtt_base_addr );
+                       DBGC ( hermon, "Hermon %p could not write MTT at %x: "
+                              "%s\n", hermon, mtt_base_addr,
+                              strerror ( rc ) );
                        goto err_write_mtt;
                }
                addr += HERMON_PAGE_SIZE;
@@ -857,6 +858,8 @@ static int hermon_create_cq ( struct ib_device *ibdev,
        /* Allocate control structures */
        hermon_cq = zalloc ( sizeof ( *hermon_cq ) );
        if ( ! hermon_cq ) {
+               DBGC ( hermon, "Hermon %p CQN %#lx could not allocate CQ\n",
+                      hermon, cq->cqn );
                rc = -ENOMEM;
                goto err_hermon_cq;
        }
@@ -865,6 +868,8 @@ static int hermon_create_cq ( struct ib_device *ibdev,
        hermon_cq->doorbell = malloc_phys ( sizeof ( hermon_cq->doorbell[0] ),
                                            sizeof ( hermon_cq->doorbell[0] ) );
        if ( ! hermon_cq->doorbell ) {
+               DBGC ( hermon, "Hermon %p CQN %#lx could not allocate "
+                      "doorbell\n", hermon, cq->cqn );
                rc = -ENOMEM;
                goto err_doorbell;
        }
@@ -875,6 +880,8 @@ static int hermon_create_cq ( struct ib_device *ibdev,
        hermon_cq->cqe = malloc_phys ( hermon_cq->cqe_size,
                                       sizeof ( hermon_cq->cqe[0] ) );
        if ( ! hermon_cq->cqe ) {
+               DBGC ( hermon, "Hermon %p CQN %#lx could not allocate CQEs\n",
+                      hermon, cq->cqn );
                rc = -ENOMEM;
                goto err_cqe;
        }
@@ -887,8 +894,11 @@ static int hermon_create_cq ( struct ib_device *ibdev,
        /* Allocate MTT entries */
        if ( ( rc = hermon_alloc_mtt ( hermon, hermon_cq->cqe,
                                       hermon_cq->cqe_size,
-                                      &hermon_cq->mtt ) ) != 0 )
+                                      &hermon_cq->mtt ) ) != 0 ) {
+               DBGC ( hermon, "Hermon %p CQN %#lx could not allocate MTTs: "
+                      "%s\n", hermon, cq->cqn, strerror ( rc ) );
                goto err_alloc_mtt;
+       }
 
        /* Hand queue over to hardware */
        memset ( &cqctx, 0, sizeof ( cqctx ) );
@@ -1120,6 +1130,8 @@ static int hermon_create_qp ( struct ib_device *ibdev,
        /* Allocate control structures */
        hermon_qp = zalloc ( sizeof ( *hermon_qp ) );
        if ( ! hermon_qp ) {
+               DBGC ( hermon, "Hermon %p QPN %#lx could not allocate QP\n",
+                      hermon, qp->qpn );
                rc = -ENOMEM;
                goto err_hermon_qp;
        }
@@ -1129,6 +1141,8 @@ static int hermon_create_qp ( struct ib_device *ibdev,
                malloc_phys ( sizeof ( hermon_qp->recv.doorbell[0] ),
                              sizeof ( hermon_qp->recv.doorbell[0] ) );
        if ( ! hermon_qp->recv.doorbell ) {
+               DBGC ( hermon, "Hermon %p QPN %#lx could not allocate "
+                      "doorbell\n", hermon, qp->qpn );
                rc = -ENOMEM;
                goto err_recv_doorbell;
        }
@@ -1158,6 +1172,8 @@ static int hermon_create_qp ( struct ib_device *ibdev,
        hermon_qp->wqe = malloc_phys ( hermon_qp->wqe_size,
                                       sizeof ( hermon_qp->send.wqe[0] ) );
        if ( ! hermon_qp->wqe ) {
+               DBGC ( hermon, "Hermon %p QPN %#lx could not allocate WQEs\n",
+                      hermon, qp->qpn );
                rc = -ENOMEM;
                goto err_alloc_wqe;
        }
@@ -1182,6 +1198,8 @@ static int hermon_create_qp ( struct ib_device *ibdev,
        if ( ( rc = hermon_alloc_mtt ( hermon, hermon_qp->wqe,
                                       hermon_qp->wqe_size,
                                       &hermon_qp->mtt ) ) != 0 ) {
+               DBGC ( hermon, "Hermon %p QPN %#lx could not allocate MTTs: "
+                      "%s\n", hermon, qp->qpn, strerror ( rc ) );
                goto err_alloc_mtt;
        }
 
@@ -1888,6 +1906,8 @@ static int hermon_create_eq ( struct hermon *hermon ) {
        hermon_eq->eqe = malloc_phys ( hermon_eq->eqe_size,
                                       sizeof ( hermon_eq->eqe[0] ) );
        if ( ! hermon_eq->eqe ) {
+               DBGC ( hermon, "Hermon %p EQN %#lx could not allocate EQEs\n",
+                      hermon, hermon_eq->eqn );
                rc = -ENOMEM;
                goto err_eqe;
        }
@@ -1900,8 +1920,11 @@ static int hermon_create_eq ( struct hermon *hermon ) {
        /* Allocate MTT entries */
        if ( ( rc = hermon_alloc_mtt ( hermon, hermon_eq->eqe,
                                       hermon_eq->eqe_size,
-                                      &hermon_eq->mtt ) ) != 0 )
+                                      &hermon_eq->mtt ) ) != 0 ) {
+               DBGC ( hermon, "Hermon %p EQN %#lx could not allocate MTTs: "
+                      "%s\n", hermon, hermon_eq->eqn, strerror ( rc ) );
                goto err_alloc_mtt;
+       }
 
        /* Hand queue over to hardware */
        memset ( &eqctx, 0, sizeof ( eqctx ) );
@@ -2200,6 +2223,8 @@ static int hermon_start_firmware ( struct hermon *hermon ) {
                hermon->firmware_len = fw_len;
                hermon->firmware_area = umalloc ( hermon->firmware_len );
                if ( ! hermon->firmware_area ) {
+                       DBGC ( hermon, "Hermon %p could not allocate firmware "
+                              "area\n", hermon );
                        rc = -ENOMEM;
                        goto err_alloc_fa;
                }
@@ -2567,6 +2592,8 @@ static int hermon_map_icm ( struct hermon *hermon,
                hermon->icm_aux_len = icm_aux_len;
                hermon->icm = umalloc ( hermon->icm_aux_len + hermon->icm_len );
                if ( ! hermon->icm ) {
+                       DBGC ( hermon, "Hermon %p could not allocate ICM\n",
+                              hermon );
                        rc = -ENOMEM;
                        goto err_alloc;
                }