* Modified and maintained by: Michael Chan <mchan@broadcom.com>
*/
+#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
+
#include <linux/module.h>
#include <linux/kernel.h>
#include "cnic_defs.h"
#define DRV_MODULE_NAME "cnic"
-#define PFX DRV_MODULE_NAME ": "
static char version[] __devinitdata =
"Broadcom NetXtreme II CNIC Driver " DRV_MODULE_NAME " v" CNIC_MODULE_VERSION " (" CNIC_MODULE_RELDATE ")\n";
struct cnic_dev *dev;
if (ulp_type < 0 || ulp_type >= MAX_CNIC_ULP_TYPE) {
- printk(KERN_ERR PFX "cnic_register_driver: Bad type %d\n",
- ulp_type);
+ pr_err("%s: Bad type %d\n", __func__, ulp_type);
return -EINVAL;
}
mutex_lock(&cnic_lock);
if (cnic_ulp_tbl[ulp_type]) {
- printk(KERN_ERR PFX "cnic_register_driver: Type %d has already "
- "been registered\n", ulp_type);
+ pr_err("%s: Type %d has already been registered\n",
+ __func__, ulp_type);
mutex_unlock(&cnic_lock);
return -EBUSY;
}
int i = 0;
if (ulp_type < 0 || ulp_type >= MAX_CNIC_ULP_TYPE) {
- printk(KERN_ERR PFX "cnic_unregister_driver: Bad type %d\n",
- ulp_type);
+ pr_err("%s: Bad type %d\n", __func__, ulp_type);
return -EINVAL;
}
mutex_lock(&cnic_lock);
ulp_ops = cnic_ulp_tbl[ulp_type];
if (!ulp_ops) {
- printk(KERN_ERR PFX "cnic_unregister_driver: Type %d has not "
- "been registered\n", ulp_type);
+ pr_err("%s: Type %d has not been registered\n",
+ __func__, ulp_type);
goto out_unlock;
}
read_lock(&cnic_dev_lock);
struct cnic_local *cp = dev->cnic_priv;
if (rcu_dereference(cp->ulp_ops[ulp_type])) {
- printk(KERN_ERR PFX "cnic_unregister_driver: Type %d "
- "still has devices registered\n", ulp_type);
+ pr_err("%s: Type %d still has devices registered\n",
+ __func__, ulp_type);
read_unlock(&cnic_dev_lock);
goto out_unlock;
}
}
if (atomic_read(&ulp_ops->ref_count) != 0)
- printk(KERN_WARNING PFX "%s: Failed waiting for ref count to go"
- " to zero.\n", dev->netdev->name);
+ netdev_warn(dev->netdev, "Failed waiting for ref count to go to zero\n");
return 0;
out_unlock:
struct cnic_ulp_ops *ulp_ops;
if (ulp_type < 0 || ulp_type >= MAX_CNIC_ULP_TYPE) {
- printk(KERN_ERR PFX "cnic_register_device: Bad type %d\n",
- ulp_type);
+ pr_err("%s: Bad type %d\n", __func__, ulp_type);
return -EINVAL;
}
mutex_lock(&cnic_lock);
if (cnic_ulp_tbl[ulp_type] == NULL) {
- printk(KERN_ERR PFX "cnic_register_device: Driver with type %d "
- "has not been registered\n", ulp_type);
+ pr_err("%s: Driver with type %d has not been registered\n",
+ __func__, ulp_type);
mutex_unlock(&cnic_lock);
return -EAGAIN;
}
if (rcu_dereference(cp->ulp_ops[ulp_type])) {
- printk(KERN_ERR PFX "cnic_register_device: Type %d has already "
- "been registered to this device\n", ulp_type);
+ pr_err("%s: Type %d has already been registered to this device\n",
+ __func__, ulp_type);
mutex_unlock(&cnic_lock);
return -EBUSY;
}
int i = 0;
if (ulp_type < 0 || ulp_type >= MAX_CNIC_ULP_TYPE) {
- printk(KERN_ERR PFX "cnic_unregister_device: Bad type %d\n",
- ulp_type);
+ pr_err("%s: Bad type %d\n", __func__, ulp_type);
return -EINVAL;
}
mutex_lock(&cnic_lock);
rcu_assign_pointer(cp->ulp_ops[ulp_type], NULL);
cnic_put(dev);
} else {
- printk(KERN_ERR PFX "cnic_unregister_device: device not "
- "registered to this ulp type %d\n", ulp_type);
+ pr_err("%s: device not registered to this ulp type %d\n",
+ __func__, ulp_type);
mutex_unlock(&cnic_lock);
return -EINVAL;
}
i++;
}
if (test_bit(ULP_F_CALL_PENDING, &cp->ulp_flags[ulp_type]))
- printk(KERN_WARNING PFX "%s: Failed waiting for ULP up call"
- " to complete.\n", dev->netdev->name);
+ netdev_warn(dev->netdev, "Failed waiting for ULP up call to complete\n");
return 0;
}
}
if (sizeof(*conn_buf) > CNIC_KWQ16_DATA_SIZE) {
- printk(KERN_ERR PFX "%s: conn_buf size too big\n",
- dev->netdev->name);
+ netdev_err(dev->netdev, "conn_buf size too big\n");
return -ENOMEM;
}
conn_buf = cnic_get_kwqe_16_data(cp, l5_cid, &l5_data);
break;
default:
ret = 0;
- printk(KERN_ERR PFX "%s: Unknown type of KWQE(0x%x)\n",
- dev->netdev->name, opcode);
+ netdev_err(dev->netdev, "Unknown type of KWQE(0x%x)\n",
+ opcode);
break;
}
if (ret < 0)
- printk(KERN_ERR PFX "%s: KWQE(0x%x) failed\n",
- dev->netdev->name, opcode);
+ netdev_err(dev->netdev, "KWQE(0x%x) failed\n",
+ opcode);
i += work;
}
return 0;
else if (kcqe_layer == KCQE_FLAGS_LAYER_MASK_L2)
goto end;
else {
- printk(KERN_ERR PFX "%s: Unknown type of KCQE(0x%x)\n",
- dev->netdev->name, kcqe_op_flag);
+ netdev_err(dev->netdev, "Unknown type of KCQE(0x%x)\n",
+ kcqe_op_flag);
goto end;
}
l4kwqe->sa5 = dev->mac_addr[5];
l4kwqe->etype = ETH_P_IP;
- l4kwqe->ipid_count = DEF_IPID_COUNT;
+ l4kwqe->ipid_start = DEF_IPID_START;
l4kwqe->host_opaque = csk->l5_cid;
if (csk->vlan_id) {
clear_bit(SK_F_OFFLD_SCHED, &csk->flags);
goto done;
}
+ /* Possible PG kcqe status: SUCCESS, OFFLOADED_PG, or CTX_ALLOC_FAIL */
+ if (kcqe->status == L4_KCQE_COMPLETION_STATUS_CTX_ALLOC_FAIL) {
+ clear_bit(SK_F_OFFLD_SCHED, &csk->flags);
+ cnic_cm_upcall(cp, csk,
+ L4_KCQE_OPCODE_VALUE_CONNECT_COMPLETE);
+ goto done;
+ }
+
csk->pg_cid = kcqe->pg_cid;
set_bit(SK_F_PG_OFFLD_COMPLETE, &csk->flags);
cnic_cm_conn_req(csk);
}
switch (opcode) {
+ case L5CM_RAMROD_CMD_ID_TCP_CONNECT:
+ if (l4kcqe->status != 0) {
+ clear_bit(SK_F_OFFLD_SCHED, &csk->flags);
+ cnic_cm_upcall(cp, csk,
+ L4_KCQE_OPCODE_VALUE_CONNECT_COMPLETE);
+ }
+ break;
case L4_KCQE_OPCODE_VALUE_CONNECT_COMPLETE:
if (l4kcqe->status == 0)
set_bit(SK_F_OFFLD_COMPLETE, &csk->flags);
break;
case L4_KCQE_OPCODE_VALUE_RESET_RECEIVED:
- if (test_and_clear_bit(SK_F_OFFLD_COMPLETE, &csk->flags))
+ if (test_bit(CNIC_F_BNX2_CLASS, &dev->flags)) {
+ cnic_cm_upcall(cp, csk, opcode);
+ break;
+ } else if (test_and_clear_bit(SK_F_OFFLD_COMPLETE, &csk->flags))
csk->state = opcode;
/* fall through */
case L4_KCQE_OPCODE_VALUE_CLOSE_COMP:
if (!test_and_set_bit(SK_F_CLOSING, &csk->flags))
return 1;
}
+ /* 57710+ only workaround to handle unsolicited RESET_COMP
+ * which will be treated like a RESET RCVD notification
+ * which triggers the clean up procedure
+ */
+ else if (opcode == L4_KCQE_OPCODE_VALUE_RESET_COMP) {
+ if (!test_and_set_bit(SK_F_CLOSING, &csk->flags)) {
+ csk->state = L4_KCQE_OPCODE_VALUE_RESET_RECEIVED;
+ return 1;
+ }
+ }
return 0;
}
struct cnic_local *cp = dev->cnic_priv;
clear_bit(SK_F_CONNECT_START, &csk->flags);
- if (cnic_ready_to_close(csk, opcode)) {
- cnic_close_conn(csk);
- cnic_cm_upcall(cp, csk, opcode);
- }
+ cnic_close_conn(csk);
+ cnic_cm_upcall(cp, csk, opcode);
}
static void cnic_cm_stop_bnx2_hw(struct cnic_dev *dev)
return 0;
failed:
- printk(KERN_ERR PFX "%s: " "KCQ index not resetting to 0.\n",
- dev->netdev->name);
+ netdev_err(dev->netdev, "KCQ index not resetting to 0\n");
return -EBUSY;
}
err = cnic_init_bnx2_irq(dev);
if (err) {
- printk(KERN_ERR PFX "%s: cnic_init_irq failed\n",
- dev->netdev->name);
+ netdev_err(dev->netdev, "cnic_init_irq failed\n");
cnic_reg_wr_ind(dev, BNX2_CP_SCRATCH + 0x20, 0);
cnic_reg_wr_ind(dev, BNX2_COM_SCRATCH + 0x20, 0);
return err;
offsetof(struct cstorm_status_block_c,
index_values[HC_INDEX_C_ISCSI_EQ_CONS]));
if (eq_idx != 0) {
- printk(KERN_ERR PFX "%s: EQ cons index %x != 0\n",
- dev->netdev->name, eq_idx);
+ netdev_err(dev->netdev, "EQ cons index %x != 0\n", eq_idx);
return -EBUSY;
}
ret = cnic_init_bnx2x_irq(dev);
err = ethdev->drv_register_cnic(dev->netdev, cp->cnic_ops, dev);
if (err)
- printk(KERN_ERR PFX "%s: register_cnic failed\n",
- dev->netdev->name);
+ netdev_err(dev->netdev, "register_cnic failed\n");
return err;
}
err = cp->alloc_resc(dev);
if (err) {
- printk(KERN_ERR PFX "%s: allocate resource failure\n",
- dev->netdev->name);
+ netdev_err(dev->netdev, "allocate resource failure\n");
goto err1;
}
i++;
}
if (atomic_read(&dev->ref_count) != 0)
- printk(KERN_ERR PFX "%s: Failed waiting for ref count to go"
- " to zero.\n", dev->netdev->name);
+ netdev_err(dev->netdev, "Failed waiting for ref count to go to zero\n");
- printk(KERN_INFO PFX "Removed CNIC device: %s\n", dev->netdev->name);
+ netdev_info(dev->netdev, "Removed CNIC device\n");
dev_put(dev->netdev);
kfree(dev);
}
cdev = kzalloc(alloc_size , GFP_KERNEL);
if (cdev == NULL) {
- printk(KERN_ERR PFX "%s: allocate dev struct failure\n",
- dev->name);
+ netdev_err(dev, "allocate dev struct failure\n");
return NULL;
}
spin_lock_init(&cp->cnic_ulp_lock);
- printk(KERN_INFO PFX "Added CNIC device: %s\n", dev->name);
+ netdev_info(dev, "Added CNIC device\n");
return cdev;
}
{
int rc = 0;
- printk(KERN_INFO "%s", version);
+ pr_info("%s", version);
rc = register_netdevice_notifier(&cnic_netdev_notifier);
if (rc) {
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