aboutsummaryrefslogtreecommitdiffstats
path: root/src/plugins/vmxnet3
diff options
context:
space:
mode:
Diffstat (limited to 'src/plugins/vmxnet3')
-rw-r--r--src/plugins/vmxnet3/cli.c3
-rw-r--r--src/plugins/vmxnet3/output.c3
-rw-r--r--src/plugins/vmxnet3/vmxnet3.c64
-rw-r--r--src/plugins/vmxnet3/vmxnet3.h34
4 files changed, 87 insertions, 17 deletions
diff --git a/src/plugins/vmxnet3/cli.c b/src/plugins/vmxnet3/cli.c
index 1a97dc0d0fa..566b0d68079 100644
--- a/src/plugins/vmxnet3/cli.c
+++ b/src/plugins/vmxnet3/cli.c
@@ -567,9 +567,12 @@ VLIB_CLI_COMMAND (show_vmxnet3_command, static) = {
clib_error_t *
vmxnet3_cli_init (vlib_main_t * vm)
{
+ vmxnet3_main_t *vmxm = &vmxnet3_main;
+
/* initialize binary API */
vmxnet3_plugin_api_hookup (vm);
+ vmxm->log_default = vlib_log_register_class ("vmxnet3", 0);
return 0;
}
diff --git a/src/plugins/vmxnet3/output.c b/src/plugins/vmxnet3/output.c
index ce810f049e2..c80ad0706cc 100644
--- a/src/plugins/vmxnet3/output.c
+++ b/src/plugins/vmxnet3/output.c
@@ -195,7 +195,8 @@ VNET_DEVICE_CLASS_TX_FN (vmxnet3_device_class) (vlib_main_t * vm,
* Device can start reading the packet
*/
txq->tx_desc[first_idx].flags[0] ^= VMXNET3_TXF_GEN;
- vmxnet3_reg_write (vd, 0, VMXNET3_REG_TXPROD, txq->tx_ring.produce);
+ vmxnet3_reg_write_inline (vd, 0, VMXNET3_REG_TXPROD,
+ txq->tx_ring.produce);
buffers++;
n_left--;
diff --git a/src/plugins/vmxnet3/vmxnet3.c b/src/plugins/vmxnet3/vmxnet3.c
index ec316c85a96..08d4d5cea52 100644
--- a/src/plugins/vmxnet3/vmxnet3.c
+++ b/src/plugins/vmxnet3/vmxnet3.c
@@ -311,7 +311,7 @@ vmxnet3_device_init (vlib_main_t * vm, vmxnet3_device_t * vd,
ret = vmxnet3_reg_read (vd, 1, VMXNET3_REG_CMD);
if (ret != 0)
{
- error = clib_error_return (0, "error on quisecing device rc (%u)", ret);
+ error = clib_error_return (0, "error on quiescing device rc (%u)", ret);
return error;
}
@@ -478,6 +478,9 @@ vmxnet3_create_if (vlib_main_t * vm, vmxnet3_create_if_args_t * args)
clib_error_return (error,
"queue size must be <= 4096, >= 64, "
"and multiples of 64");
+ vlib_log (VLIB_LOG_LEVEL_ERR, vmxm->log_default, "%U: %s",
+ format_vlib_pci_addr, &args->addr,
+ "queue size must be <= 4096, >= 64, and multiples of 64");
return;
}
@@ -488,6 +491,8 @@ vmxnet3_create_if (vlib_main_t * vm, vmxnet3_create_if_args_t * args)
args->rv = VNET_API_ERROR_INVALID_VALUE;
args->error =
clib_error_return (error, "PCI address in use");
+ vlib_log (VLIB_LOG_LEVEL_ERR, vmxm->log_default, "%U: %s",
+ format_vlib_pci_addr, &args->addr, "pci address in use");
return;
}
}));
@@ -509,37 +514,70 @@ vmxnet3_create_if (vlib_main_t * vm, vmxnet3_create_if_args_t * args)
args->error =
clib_error_return (error, "pci-addr %U", format_vlib_pci_addr,
&args->addr);
+ vlib_log (VLIB_LOG_LEVEL_ERR, vmxm->log_default, "%U: %s",
+ format_vlib_pci_addr, &args->addr,
+ "error encountered on pci device open");
return;
}
- vd->pci_dev_handle = h;
+ /*
+ * Do not use vmxnet3_log_error prior to this line since the macro
+ * references vd->pci_dev_handle
+ */
+ vd->pci_dev_handle = h;
vlib_pci_set_private_data (vm, h, vd->dev_instance);
if ((error = vlib_pci_bus_master_enable (vm, h)))
- goto error;
+ {
+ vmxnet3_log_error (vd, "error encountered on pci bus master enable");
+ goto error;
+ }
if ((error = vlib_pci_map_region (vm, h, 0, (void **) &vd->bar[0])))
- goto error;
+ {
+ vmxnet3_log_error (vd, "error encountered on pci map region for bar 0");
+ goto error;
+ }
if ((error = vlib_pci_map_region (vm, h, 1, (void **) &vd->bar[1])))
- goto error;
+ {
+ vmxnet3_log_error (vd, "error encountered on pci map region for bar 1");
+ goto error;
+ }
if ((error = vlib_pci_register_msix_handler (vm, h, 0, 1,
&vmxnet3_irq_0_handler)))
- goto error;
+ {
+ vmxnet3_log_error (vd,
+ "error encountered on pci register msix handler 0");
+ goto error;
+ }
if ((error = vlib_pci_register_msix_handler (vm, h, 1, 1,
&vmxnet3_irq_1_handler)))
- goto error;
+ {
+ vmxnet3_log_error (vd,
+ "error encountered on pci register msix handler 1");
+ goto error;
+ }
if ((error = vlib_pci_enable_msix_irq (vm, h, 0, 2)))
- goto error;
+ {
+ vmxnet3_log_error (vd, "error encountered on pci enable msix irq");
+ goto error;
+ }
if ((error = vlib_pci_intr_enable (vm, h)))
- goto error;
+ {
+ vmxnet3_log_error (vd, "error encountered on pci interrupt enable");
+ goto error;
+ }
if ((error = vmxnet3_device_init (vm, vd, args)))
- goto error;
+ {
+ vmxnet3_log_error (vd, "error encountered on device init");
+ goto error;
+ }
/* create interface */
error = ethernet_register_interface (vnm, vmxnet3_device_class.index,
@@ -547,7 +585,11 @@ vmxnet3_create_if (vlib_main_t * vm, vmxnet3_create_if_args_t * args)
&vd->hw_if_index, vmxnet3_flag_change);
if (error)
- goto error;
+ {
+ vmxnet3_log_error (vd,
+ "error encountered on ethernet register interface");
+ goto error;
+ }
vnet_sw_interface_t *sw = vnet_get_hw_sw_interface (vnm, vd->hw_if_index);
vd->sw_if_index = sw->sw_if_index;
diff --git a/src/plugins/vmxnet3/vmxnet3.h b/src/plugins/vmxnet3/vmxnet3.h
index befbe368d67..87ccd407073 100644
--- a/src/plugins/vmxnet3/vmxnet3.h
+++ b/src/plugins/vmxnet3/vmxnet3.h
@@ -166,7 +166,7 @@ enum
_(7, GET_DEV_EXTRA_INFO, "get dev extra info") \
_(8, GET_CONF_INTR, "get conf intr") \
_(9, GET_ADAPTIVE_RING_INFO, "get adaptive ring info") \
- _(10, GET_TXDATA_DESC_SIZE, "gte txdata desc size") \
+ _(10, GET_TXDATA_DESC_SIZE, "get txdata desc size") \
_(11, RESERVED5, "reserved5")
enum
@@ -494,6 +494,7 @@ typedef struct
{
vmxnet3_device_t *devices;
u16 msg_id_base;
+ vlib_log_class_t log_default;
} vmxnet3_main_t;
extern vmxnet3_main_t vmxnet3_main;
@@ -529,16 +530,39 @@ format_function_t format_vmxnet3_device;
format_function_t format_vmxnet3_device_name;
format_function_t format_vmxnet3_input_trace;
+#define vmxnet3_log_debug(dev, f, ...) \
+ vlib_log (VLIB_LOG_LEVEL_DEBUG, vmxnet3_main.log_default, "%U: " f, \
+ format_vlib_pci_addr, &dev->pci_addr, \
+ ## __VA_ARGS__)
+
+#define vmxnet3_log_error(dev, f, ...) \
+ vlib_log (VLIB_LOG_LEVEL_ERR, vmxnet3_main.log_default, "%U: " f, \
+ format_vlib_pci_addr, &dev->pci_addr, \
+ ## __VA_ARGS__)
+
+/* no log version, called by data plane */
static_always_inline void
-vmxnet3_reg_write (vmxnet3_device_t * vd, u8 bar, u32 addr, u32 val)
+vmxnet3_reg_write_inline (vmxnet3_device_t * vd, u8 bar, u32 addr, u32 val)
{
*(volatile u32 *) ((u8 *) vd->bar[bar] + addr) = val;
}
+static_always_inline void
+vmxnet3_reg_write (vmxnet3_device_t * vd, u8 bar, u32 addr, u32 val)
+{
+ vmxnet3_log_debug (vd, "reg wr bar %u addr 0x%x val 0x%x", bar, addr, val);
+ vmxnet3_reg_write_inline (vd, bar, addr, val);
+}
+
static_always_inline u32
vmxnet3_reg_read (vmxnet3_device_t * vd, u8 bar, u32 addr)
{
- return *(volatile u32 *) (vd->bar[bar] + addr);
+ u32 val;
+
+ val = *(volatile u32 *) (vd->bar[bar] + addr);
+ vmxnet3_log_debug (vd, "reg rd bar %u addr 0x%x val 0x%x", bar, addr, val);
+
+ return val;
}
static_always_inline uword
@@ -596,7 +620,7 @@ vmxnet3_rxq_refill_ring0 (vlib_main_t * vm, vmxnet3_device_t * vd,
n_alloc--;
}
- vmxnet3_reg_write (vd, 0, VMXNET3_REG_RXPROD, ring->produce);
+ vmxnet3_reg_write_inline (vd, 0, VMXNET3_REG_RXPROD, ring->produce);
return 0;
}
@@ -638,7 +662,7 @@ vmxnet3_rxq_refill_ring1 (vlib_main_t * vm, vmxnet3_device_t * vd,
n_alloc--;
}
- vmxnet3_reg_write (vd, 0, VMXNET3_REG_RXPROD2, ring->produce);
+ vmxnet3_reg_write_inline (vd, 0, VMXNET3_REG_RXPROD2, ring->produce);
return 0;
}