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path: root/drivers/infiniband/hw/cxgb4/device.c
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Diffstat (limited to 'drivers/infiniband/hw/cxgb4/device.c')
-rw-r--r--drivers/infiniband/hw/cxgb4/device.c141
1 files changed, 61 insertions, 80 deletions
diff --git a/drivers/infiniband/hw/cxgb4/device.c b/drivers/infiniband/hw/cxgb4/device.c
index 4e4f1a732b01..329fb65e8fb0 100644
--- a/drivers/infiniband/hw/cxgb4/device.c
+++ b/drivers/infiniband/hw/cxgb4/device.c
@@ -334,7 +334,7 @@ static int qp_release(struct inode *inode, struct file *file)
{
struct c4iw_debugfs_data *qpd = file->private_data;
if (!qpd) {
- printk(KERN_INFO "%s null qpd?\n", __func__);
+ pr_info("%s null qpd?\n", __func__);
return 0;
}
vfree(qpd->buf);
@@ -422,7 +422,7 @@ static int stag_release(struct inode *inode, struct file *file)
{
struct c4iw_debugfs_data *stagd = file->private_data;
if (!stagd) {
- printk(KERN_INFO "%s null stagd?\n", __func__);
+ pr_info("%s null stagd?\n", __func__);
return 0;
}
vfree(stagd->buf);
@@ -796,15 +796,14 @@ static int c4iw_rdev_open(struct c4iw_rdev *rdev)
* cqid and qpid range must match for now.
*/
if (rdev->lldi.udb_density != rdev->lldi.ucq_density) {
- pr_err(MOD "%s: unsupported udb/ucq densities %u/%u\n",
+ pr_err("%s: unsupported udb/ucq densities %u/%u\n",
pci_name(rdev->lldi.pdev), rdev->lldi.udb_density,
rdev->lldi.ucq_density);
return -EINVAL;
}
if (rdev->lldi.vr->qp.start != rdev->lldi.vr->cq.start ||
rdev->lldi.vr->qp.size != rdev->lldi.vr->cq.size) {
- pr_err(MOD "%s: unsupported qp and cq id ranges "
- "qp start %u size %u cq start %u size %u\n",
+ pr_err("%s: unsupported qp and cq id ranges qp start %u size %u cq start %u size %u\n",
pci_name(rdev->lldi.pdev), rdev->lldi.vr->qp.start,
rdev->lldi.vr->qp.size, rdev->lldi.vr->cq.size,
rdev->lldi.vr->cq.size);
@@ -813,23 +812,20 @@ static int c4iw_rdev_open(struct c4iw_rdev *rdev)
rdev->qpmask = rdev->lldi.udb_density - 1;
rdev->cqmask = rdev->lldi.ucq_density - 1;
- PDBG("%s dev %s stag start 0x%0x size 0x%0x num stags %d "
- "pbl start 0x%0x size 0x%0x rq start 0x%0x size 0x%0x "
- "qp qid start %u size %u cq qid start %u size %u\n",
- __func__, pci_name(rdev->lldi.pdev), rdev->lldi.vr->stag.start,
- rdev->lldi.vr->stag.size, c4iw_num_stags(rdev),
- rdev->lldi.vr->pbl.start,
- rdev->lldi.vr->pbl.size, rdev->lldi.vr->rq.start,
- rdev->lldi.vr->rq.size,
- rdev->lldi.vr->qp.start,
- rdev->lldi.vr->qp.size,
- rdev->lldi.vr->cq.start,
- rdev->lldi.vr->cq.size);
- PDBG("udb %pR db_reg %p gts_reg %p "
- "qpmask 0x%x cqmask 0x%x\n",
- &rdev->lldi.pdev->resource[2],
- rdev->lldi.db_reg, rdev->lldi.gts_reg,
- rdev->qpmask, rdev->cqmask);
+ pr_debug("%s dev %s stag start 0x%0x size 0x%0x num stags %d pbl start 0x%0x size 0x%0x rq start 0x%0x size 0x%0x qp qid start %u size %u cq qid start %u size %u\n",
+ __func__, pci_name(rdev->lldi.pdev), rdev->lldi.vr->stag.start,
+ rdev->lldi.vr->stag.size, c4iw_num_stags(rdev),
+ rdev->lldi.vr->pbl.start,
+ rdev->lldi.vr->pbl.size, rdev->lldi.vr->rq.start,
+ rdev->lldi.vr->rq.size,
+ rdev->lldi.vr->qp.start,
+ rdev->lldi.vr->qp.size,
+ rdev->lldi.vr->cq.start,
+ rdev->lldi.vr->cq.size);
+ pr_debug("udb %pR db_reg %p gts_reg %p qpmask 0x%x cqmask 0x%x\n",
+ &rdev->lldi.pdev->resource[2],
+ rdev->lldi.db_reg, rdev->lldi.gts_reg,
+ rdev->qpmask, rdev->cqmask);
if (c4iw_num_stags(rdev) == 0)
return -EINVAL;
@@ -843,22 +839,22 @@ static int c4iw_rdev_open(struct c4iw_rdev *rdev)
err = c4iw_init_resource(rdev, c4iw_num_stags(rdev), T4_MAX_NUM_PD);
if (err) {
- printk(KERN_ERR MOD "error %d initializing resources\n", err);
+ pr_err("error %d initializing resources\n", err);
return err;
}
err = c4iw_pblpool_create(rdev);
if (err) {
- printk(KERN_ERR MOD "error %d initializing pbl pool\n", err);
+ pr_err("error %d initializing pbl pool\n", err);
goto destroy_resource;
}
err = c4iw_rqtpool_create(rdev);
if (err) {
- printk(KERN_ERR MOD "error %d initializing rqt pool\n", err);
+ pr_err("error %d initializing rqt pool\n", err);
goto destroy_pblpool;
}
err = c4iw_ocqp_pool_create(rdev);
if (err) {
- printk(KERN_ERR MOD "error %d initializing ocqp pool\n", err);
+ pr_err("error %d initializing ocqp pool\n", err);
goto destroy_rqtpool;
}
rdev->status_page = (struct t4_dev_status_page *)
@@ -936,7 +932,7 @@ static void c4iw_dealloc(struct uld_ctx *ctx)
static void c4iw_remove(struct uld_ctx *ctx)
{
- PDBG("%s c4iw_dev %p\n", __func__, ctx->dev);
+ pr_debug("%s c4iw_dev %p\n", __func__, ctx->dev);
c4iw_unregister_device(ctx->dev);
c4iw_dealloc(ctx);
}
@@ -954,25 +950,25 @@ static struct c4iw_dev *c4iw_alloc(const struct cxgb4_lld_info *infop)
int ret;
if (!rdma_supported(infop)) {
- printk(KERN_INFO MOD "%s: RDMA not supported on this device.\n",
- pci_name(infop->pdev));
+ pr_info("%s: RDMA not supported on this device\n",
+ pci_name(infop->pdev));
return ERR_PTR(-ENOSYS);
}
if (!ocqp_supported(infop))
- pr_info("%s: On-Chip Queues not supported on this device.\n",
+ pr_info("%s: On-Chip Queues not supported on this device\n",
pci_name(infop->pdev));
devp = (struct c4iw_dev *)ib_alloc_device(sizeof(*devp));
if (!devp) {
- printk(KERN_ERR MOD "Cannot allocate ib device\n");
+ pr_err("Cannot allocate ib device\n");
return ERR_PTR(-ENOMEM);
}
devp->rdev.lldi = *infop;
/* init various hw-queue params based on lld info */
- PDBG("%s: Ing. padding boundary is %d, egrsstatuspagesize = %d\n",
- __func__, devp->rdev.lldi.sge_ingpadboundary,
- devp->rdev.lldi.sge_egrstatuspagesize);
+ pr_debug("%s: Ing. padding boundary is %d, egrsstatuspagesize = %d\n",
+ __func__, devp->rdev.lldi.sge_ingpadboundary,
+ devp->rdev.lldi.sge_egrstatuspagesize);
devp->rdev.hw_queue.t4_eq_status_entries =
devp->rdev.lldi.sge_ingpadboundary > 64 ? 2 : 1;
@@ -1000,7 +996,7 @@ static struct c4iw_dev *c4iw_alloc(const struct cxgb4_lld_info *infop)
devp->rdev.bar2_kva = ioremap_wc(devp->rdev.bar2_pa,
pci_resource_len(devp->rdev.lldi.pdev, 2));
if (!devp->rdev.bar2_kva) {
- pr_err(MOD "Unable to ioremap BAR2\n");
+ pr_err("Unable to ioremap BAR2\n");
ib_dealloc_device(&devp->ibdev);
return ERR_PTR(-EINVAL);
}
@@ -1012,20 +1008,19 @@ static struct c4iw_dev *c4iw_alloc(const struct cxgb4_lld_info *infop)
devp->rdev.oc_mw_kva = ioremap_wc(devp->rdev.oc_mw_pa,
devp->rdev.lldi.vr->ocq.size);
if (!devp->rdev.oc_mw_kva) {
- pr_err(MOD "Unable to ioremap onchip mem\n");
+ pr_err("Unable to ioremap onchip mem\n");
ib_dealloc_device(&devp->ibdev);
return ERR_PTR(-EINVAL);
}
}
- PDBG(KERN_INFO MOD "ocq memory: "
- "hw_start 0x%x size %u mw_pa 0x%lx mw_kva %p\n",
- devp->rdev.lldi.vr->ocq.start, devp->rdev.lldi.vr->ocq.size,
- devp->rdev.oc_mw_pa, devp->rdev.oc_mw_kva);
+ pr_debug("ocq memory: hw_start 0x%x size %u mw_pa 0x%lx mw_kva %p\n",
+ devp->rdev.lldi.vr->ocq.start, devp->rdev.lldi.vr->ocq.size,
+ devp->rdev.oc_mw_pa, devp->rdev.oc_mw_kva);
ret = c4iw_rdev_open(&devp->rdev);
if (ret) {
- printk(KERN_ERR MOD "Unable to open CXIO rdev err %d\n", ret);
+ pr_err("Unable to open CXIO rdev err %d\n", ret);
ib_dealloc_device(&devp->ibdev);
return ERR_PTR(ret);
}
@@ -1071,17 +1066,17 @@ static void *c4iw_uld_add(const struct cxgb4_lld_info *infop)
}
ctx->lldi = *infop;
- PDBG("%s found device %s nchan %u nrxq %u ntxq %u nports %u\n",
- __func__, pci_name(ctx->lldi.pdev),
- ctx->lldi.nchan, ctx->lldi.nrxq,
- ctx->lldi.ntxq, ctx->lldi.nports);
+ pr_debug("%s found device %s nchan %u nrxq %u ntxq %u nports %u\n",
+ __func__, pci_name(ctx->lldi.pdev),
+ ctx->lldi.nchan, ctx->lldi.nrxq,
+ ctx->lldi.ntxq, ctx->lldi.nports);
mutex_lock(&dev_mutex);
list_add_tail(&ctx->entry, &uld_ctx_list);
mutex_unlock(&dev_mutex);
for (i = 0; i < ctx->lldi.nrxq; i++)
- PDBG("rxqid[%u] %u\n", i, ctx->lldi.rxq_ids[i]);
+ pr_debug("rxqid[%u] %u\n", i, ctx->lldi.rxq_ids[i]);
out:
return ctx;
}
@@ -1138,8 +1133,7 @@ static inline int recv_rx_pkt(struct c4iw_dev *dev, const struct pkt_gl *gl,
goto out;
if (c4iw_handlers[opcode] == NULL) {
- pr_info("%s no handler opcode 0x%x...\n", __func__,
- opcode);
+ pr_info("%s no handler opcode 0x%x...\n", __func__, opcode);
kfree_skb(skb);
goto out;
}
@@ -1176,13 +1170,11 @@ static int c4iw_uld_rx_handler(void *handle, const __be64 *rsp,
if (recv_rx_pkt(dev, gl, rsp))
return 0;
- pr_info("%s: unexpected FL contents at %p, " \
- "RSS %#llx, FL %#llx, len %u\n",
- pci_name(ctx->lldi.pdev), gl->va,
- (unsigned long long)be64_to_cpu(*rsp),
- (unsigned long long)be64_to_cpu(
- *(__force __be64 *)gl->va),
- gl->tot_len);
+ pr_info("%s: unexpected FL contents at %p, RSS %#llx, FL %#llx, len %u\n",
+ pci_name(ctx->lldi.pdev), gl->va,
+ be64_to_cpu(*rsp),
+ be64_to_cpu(*(__force __be64 *)gl->va),
+ gl->tot_len);
return 0;
} else {
@@ -1195,8 +1187,7 @@ static int c4iw_uld_rx_handler(void *handle, const __be64 *rsp,
if (c4iw_handlers[opcode]) {
c4iw_handlers[opcode](dev, skb);
} else {
- pr_info("%s no handler opcode 0x%x...\n", __func__,
- opcode);
+ pr_info("%s no handler opcode 0x%x...\n", __func__, opcode);
kfree_skb(skb);
}
@@ -1209,17 +1200,16 @@ static int c4iw_uld_state_change(void *handle, enum cxgb4_state new_state)
{
struct uld_ctx *ctx = handle;
- PDBG("%s new_state %u\n", __func__, new_state);
+ pr_debug("%s new_state %u\n", __func__, new_state);
switch (new_state) {
case CXGB4_STATE_UP:
- printk(KERN_INFO MOD "%s: Up\n", pci_name(ctx->lldi.pdev));
+ pr_info("%s: Up\n", pci_name(ctx->lldi.pdev));
if (!ctx->dev) {
int ret;
ctx->dev = c4iw_alloc(&ctx->lldi);
if (IS_ERR(ctx->dev)) {
- printk(KERN_ERR MOD
- "%s: initialization failed: %ld\n",
+ pr_err("%s: initialization failed: %ld\n",
pci_name(ctx->lldi.pdev),
PTR_ERR(ctx->dev));
ctx->dev = NULL;
@@ -1227,22 +1217,19 @@ static int c4iw_uld_state_change(void *handle, enum cxgb4_state new_state)
}
ret = c4iw_register_device(ctx->dev);
if (ret) {
- printk(KERN_ERR MOD
- "%s: RDMA registration failed: %d\n",
+ pr_err("%s: RDMA registration failed: %d\n",
pci_name(ctx->lldi.pdev), ret);
c4iw_dealloc(ctx);
}
}
break;
case CXGB4_STATE_DOWN:
- printk(KERN_INFO MOD "%s: Down\n",
- pci_name(ctx->lldi.pdev));
+ pr_info("%s: Down\n", pci_name(ctx->lldi.pdev));
if (ctx->dev)
c4iw_remove(ctx);
break;
case CXGB4_STATE_START_RECOVERY:
- printk(KERN_INFO MOD "%s: Fatal Error\n",
- pci_name(ctx->lldi.pdev));
+ pr_info("%s: Fatal Error\n", pci_name(ctx->lldi.pdev));
if (ctx->dev) {
struct ib_event event;
@@ -1255,8 +1242,7 @@ static int c4iw_uld_state_change(void *handle, enum cxgb4_state new_state)
}
break;
case CXGB4_STATE_DETACH:
- printk(KERN_INFO MOD "%s: Detach\n",
- pci_name(ctx->lldi.pdev));
+ pr_info("%s: Detach\n", pci_name(ctx->lldi.pdev));
if (ctx->dev)
c4iw_remove(ctx);
break;
@@ -1406,9 +1392,7 @@ static void recover_lost_dbs(struct uld_ctx *ctx, struct qp_list *qp_list)
t4_sq_host_wq_pidx(&qp->wq),
t4_sq_wq_size(&qp->wq));
if (ret) {
- pr_err(MOD "%s: Fatal error - "
- "DB overflow recovery failed - "
- "error syncing SQ qid %u\n",
+ pr_err("%s: Fatal error - DB overflow recovery failed - error syncing SQ qid %u\n",
pci_name(ctx->lldi.pdev), qp->wq.sq.qid);
spin_unlock(&qp->lock);
spin_unlock_irq(&qp->rhp->lock);
@@ -1422,9 +1406,7 @@ static void recover_lost_dbs(struct uld_ctx *ctx, struct qp_list *qp_list)
t4_rq_wq_size(&qp->wq));
if (ret) {
- pr_err(MOD "%s: Fatal error - "
- "DB overflow recovery failed - "
- "error syncing RQ qid %u\n",
+ pr_err("%s: Fatal error - DB overflow recovery failed - error syncing RQ qid %u\n",
pci_name(ctx->lldi.pdev), qp->wq.rq.qid);
spin_unlock(&qp->lock);
spin_unlock_irq(&qp->rhp->lock);
@@ -1455,7 +1437,7 @@ static void recover_queues(struct uld_ctx *ctx)
/* flush the SGE contexts */
ret = cxgb4_flush_eq_cache(ctx->dev->rdev.lldi.ports[0]);
if (ret) {
- printk(KERN_ERR MOD "%s: Fatal error - DB overflow recovery failed\n",
+ pr_err("%s: Fatal error - DB overflow recovery failed\n",
pci_name(ctx->lldi.pdev));
return;
}
@@ -1513,8 +1495,8 @@ static int c4iw_uld_control(void *handle, enum cxgb4_control control, ...)
mutex_unlock(&ctx->dev->rdev.stats.lock);
break;
default:
- printk(KERN_WARNING MOD "%s: unknown control cmd %u\n",
- pci_name(ctx->lldi.pdev), control);
+ pr_warn("%s: unknown control cmd %u\n",
+ pci_name(ctx->lldi.pdev), control);
break;
}
return 0;
@@ -1543,8 +1525,7 @@ static int __init c4iw_init_module(void)
c4iw_debugfs_root = debugfs_create_dir(DRV_NAME, NULL);
if (!c4iw_debugfs_root)
- printk(KERN_WARNING MOD
- "could not create debugfs entry, continuing\n");
+ pr_warn("could not create debugfs entry, continuing\n");
cxgb4_register_uld(CXGB4_ULD_RDMA, &c4iw_uld_info);
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