diff mbox

[4/5] spapr_llan: convert to trace framework instead of DPRINTF

Message ID 1473878907-10477-5-git-send-email-lvivier@redhat.com (mailing list archive)
State New, archived
Headers show

Commit Message

Laurent Vivier Sept. 14, 2016, 6:48 p.m. UTC 
Signed-off-by: Laurent Vivier <lvivier@redhat.com>
---
 hw/net/spapr_llan.c | 61 ++++++++++++++++++++++-------------------------------
 hw/net/trace-events | 17 +++++++++++++++
 2 files changed, 42 insertions(+), 36 deletions(-)

Comments

Eric Blake Sept. 14, 2016, 8:07 p.m. UTC | #1 
On 09/14/2016 01:48 PM, Laurent Vivier wrote:
> Signed-off-by: Laurent Vivier <lvivier@redhat.com>
> ---
>  hw/net/spapr_llan.c | 61 ++++++++++++++++++++++-------------------------------
>  hw/net/trace-events | 17 +++++++++++++++
>  2 files changed, 42 insertions(+), 36 deletions(-)
> 

> +++ b/hw/net/trace-events
> @@ -270,3 +270,20 @@ e1000e_cfg_support_virtio(bool support) "Virtio header supported: %d"
>  
>  e1000e_vm_state_running(void) "VM state is running"
>  e1000e_vm_state_stopped(void) "VM state is stopped"
> +
> +# hw/net/spapr_llan.c
> +
> +spapr_vlan_get_rx_bd_from_pool_found(int pool, int32_t count, uint32_t rx_bufs) "pool=%d count=%"PRId32" rxbufs=%"PRIu32

Same as in 1/5.
Reviewed-by: Eric Blake <eblake@redhat.com>
diff mbox

Patch

diff --git a/hw/net/spapr_llan.c b/hw/net/spapr_llan.c
index 4bb95a5..01ecb02 100644
--- a/hw/net/spapr_llan.c
+++ b/hw/net/spapr_llan.c
@@ -34,20 +34,13 @@ 
 #include "hw/ppc/spapr.h"
 #include "hw/ppc/spapr_vio.h"
 #include "sysemu/sysemu.h"
+#include "trace.h"
 
 #include <libfdt.h>
 
 #define ETH_ALEN        6
 #define MAX_PACKET_SIZE 65536
 
-/*#define DEBUG*/
-
-#ifdef DEBUG
-#define DPRINTF(fmt...) do { fprintf(stderr, fmt); } while (0)
-#else
-#define DPRINTF(fmt...)
-#endif
-
 /* Compatibility flags for migration */
 #define SPAPRVLAN_FLAG_RX_BUF_POOLS_BIT  0
 #define SPAPRVLAN_FLAG_RX_BUF_POOLS      (1 << SPAPRVLAN_FLAG_RX_BUF_POOLS_BIT)
@@ -158,8 +151,10 @@  static vlan_bd_t spapr_vlan_get_rx_bd_from_pool(VIOsPAPRVLANDevice *dev,
         return 0;
     }
 
-    DPRINTF("Found buffer: pool=%d count=%d rxbufs=%d\n", pool,
-            dev->rx_pool[pool]->count, dev->rx_bufs);
+
+    trace_spapr_vlan_get_rx_bd_from_pool_found(pool,
+                                               dev->rx_pool[pool]->count,
+                                               dev->rx_bufs);
 
     /* Remove the buffer from the pool */
     dev->rx_pool[pool]->count--;
@@ -186,8 +181,8 @@  static vlan_bd_t spapr_vlan_get_rx_bd_from_page(VIOsPAPRVLANDevice *dev,
         }
 
         bd = vio_ldq(&dev->sdev, dev->buf_list + buf_ptr);
-        DPRINTF("use_buf_ptr=%d bd=0x%016llx\n",
-                buf_ptr, (unsigned long long)bd);
+
+        trace_spapr_vlan_get_rx_bd_from_page(buf_ptr, (uint64_t)bd);
     } while ((!(bd & VLAN_BD_VALID) || VLAN_BD_LEN(bd) < size + 8)
              && buf_ptr != dev->use_buf_ptr);
 
@@ -200,7 +195,7 @@  static vlan_bd_t spapr_vlan_get_rx_bd_from_page(VIOsPAPRVLANDevice *dev,
     dev->use_buf_ptr = buf_ptr;
     vio_stq(&dev->sdev, dev->buf_list + dev->use_buf_ptr, 0);
 
-    DPRINTF("Found buffer: ptr=%d rxbufs=%d\n", dev->use_buf_ptr, dev->rx_bufs);
+    trace_spapr_vlan_get_rx_bd_from_page_found(dev->use_buf_ptr, dev->rx_bufs);
 
     return bd;
 }
@@ -215,8 +210,7 @@  static ssize_t spapr_vlan_receive(NetClientState *nc, const uint8_t *buf,
     uint64_t handle;
     uint8_t control;
 
-    DPRINTF("spapr_vlan_receive() [%s] rx_bufs=%d\n", sdev->qdev.id,
-            dev->rx_bufs);
+    trace_spapr_vlan_receive(sdev->qdev.id, dev->rx_bufs);
 
     if (!dev->isopen) {
         return -1;
@@ -244,7 +238,7 @@  static ssize_t spapr_vlan_receive(NetClientState *nc, const uint8_t *buf,
         return -1;
     }
 
-    DPRINTF("spapr_vlan_receive: DMA write completed\n");
+    trace_spapr_vlan_receive_dma_completed();
 
     /* Update the receive queue */
     control = VLAN_RXQC_TOGGLE | VLAN_RXQC_VALID;
@@ -258,12 +252,11 @@  static ssize_t spapr_vlan_receive(NetClientState *nc, const uint8_t *buf,
     vio_sth(sdev, VLAN_BD_ADDR(rxq_bd) + dev->rxq_ptr + 2, 8);
     vio_stb(sdev, VLAN_BD_ADDR(rxq_bd) + dev->rxq_ptr, control);
 
-    DPRINTF("wrote rxq entry (ptr=0x%llx): 0x%016llx 0x%016llx\n",
-            (unsigned long long)dev->rxq_ptr,
-            (unsigned long long)vio_ldq(sdev, VLAN_BD_ADDR(rxq_bd) +
-                                        dev->rxq_ptr),
-            (unsigned long long)vio_ldq(sdev, VLAN_BD_ADDR(rxq_bd) +
-                                        dev->rxq_ptr + 8));
+    trace_spapr_vlan_receive_wrote(dev->rxq_ptr,
+                                   vio_ldq(sdev, VLAN_BD_ADDR(rxq_bd) +
+                                                 dev->rxq_ptr),
+                                   vio_ldq(sdev, VLAN_BD_ADDR(rxq_bd) +
+                                                 dev->rxq_ptr + 8));
 
     dev->rxq_ptr += 16;
     if (dev->rxq_ptr >= VLAN_BD_LEN(rxq_bd)) {
@@ -580,8 +573,8 @@  static target_long spapr_vlan_add_rxbuf_to_pool(VIOsPAPRVLANDevice *dev,
                 qsort(dev->rx_pool, RX_MAX_POOLS, sizeof(dev->rx_pool[0]),
                       rx_pool_size_compare);
                 pool = spapr_vlan_get_rx_pool_id(dev, size);
-                DPRINTF("created RX pool %d for size %lld\n", pool,
-                        VLAN_BD_LEN(buf));
+                trace_spapr_vlan_add_rxbuf_to_pool_create(pool,
+                                                          VLAN_BD_LEN(buf));
                 break;
             }
         }
@@ -591,8 +584,8 @@  static target_long spapr_vlan_add_rxbuf_to_pool(VIOsPAPRVLANDevice *dev,
         return H_RESOURCE;
     }
 
-    DPRINTF("h_add_llan_buf():  Add buf using pool %i (size %lli, count=%i)\n",
-            pool, VLAN_BD_LEN(buf), dev->rx_pool[pool]->count);
+    trace_spapr_vlan_add_rxbuf_to_pool(pool, VLAN_BD_LEN(buf),
+                                       dev->rx_pool[pool]->count);
 
     dev->rx_pool[pool]->bds[dev->rx_pool[pool]->count++] = buf;
 
@@ -623,8 +616,7 @@  static target_long spapr_vlan_add_rxbuf_to_page(VIOsPAPRVLANDevice *dev,
 
     vio_stq(&dev->sdev, dev->buf_list + dev->add_buf_ptr, buf);
 
-    DPRINTF("h_add_llan_buf():  Added buf  ptr=%d  rx_bufs=%d bd=0x%016llx\n",
-            dev->add_buf_ptr, dev->rx_bufs, (unsigned long long)buf);
+    trace_spapr_vlan_add_rxbuf_to_page(dev->add_buf_ptr, dev->rx_bufs, buf);
 
     return 0;
 }
@@ -640,8 +632,7 @@  static target_ulong h_add_logical_lan_buffer(PowerPCCPU *cpu,
     VIOsPAPRVLANDevice *dev = VIO_SPAPR_VLAN_DEVICE(sdev);
     target_long ret;
 
-    DPRINTF("H_ADD_LOGICAL_LAN_BUFFER(0x" TARGET_FMT_lx
-            ", 0x" TARGET_FMT_lx ")\n", reg, buf);
+    trace_spapr_vlan_h_add_logical_lan_buffer(reg, buf);
 
     if (!sdev) {
         hcall_dprintf("Bad device\n");
@@ -694,14 +685,13 @@  static target_ulong h_send_logical_lan(PowerPCCPU *cpu,
     int i, nbufs;
     int ret;
 
-    DPRINTF("H_SEND_LOGICAL_LAN(0x" TARGET_FMT_lx ", <bufs>, 0x"
-            TARGET_FMT_lx ")\n", reg, continue_token);
+    trace_spapr_vlan_h_send_logical_lan(reg, continue_token);
 
     if (!sdev) {
         return H_PARAMETER;
     }
 
-    DPRINTF("rxbufs = %d\n", dev->rx_bufs);
+    trace_spapr_vlan_h_send_logical_lan_rxbufs(dev->rx_bufs);
 
     if (!dev->isopen) {
         return H_DROPPED;
@@ -713,7 +703,7 @@  static target_ulong h_send_logical_lan(PowerPCCPU *cpu,
 
     total_len = 0;
     for (i = 0; i < 6; i++) {
-        DPRINTF("   buf desc: 0x" TARGET_FMT_lx "\n", bufs[i]);
+        trace_spapr_vlan_h_send_logical_lan_buf_desc(bufs[i]);
         if (!(bufs[i] & VLAN_BD_VALID)) {
             break;
         }
@@ -721,8 +711,7 @@  static target_ulong h_send_logical_lan(PowerPCCPU *cpu,
     }
 
     nbufs = i;
-    DPRINTF("h_send_logical_lan() %d buffers, total length 0x%x\n",
-            nbufs, total_len);
+    trace_spapr_vlan_h_send_logical_lan_total(nbufs, total_len);
 
     if (total_len == 0) {
         return H_SUCCESS;
diff --git a/hw/net/trace-events b/hw/net/trace-events
index 8d38d77..4b6cd9c 100644
--- a/hw/net/trace-events
+++ b/hw/net/trace-events
@@ -270,3 +270,20 @@  e1000e_cfg_support_virtio(bool support) "Virtio header supported: %d"
 
 e1000e_vm_state_running(void) "VM state is running"
 e1000e_vm_state_stopped(void) "VM state is stopped"
+
+# hw/net/spapr_llan.c
+
+spapr_vlan_get_rx_bd_from_pool_found(int pool, int32_t count, uint32_t rx_bufs) "pool=%d count=%"PRId32" rxbufs=%"PRIu32
+spapr_vlan_get_rx_bd_from_page(int buf_ptr, uint64_t bd) "use_buf_ptr=%d bd=0x%016"PRIx64
+spapr_vlan_get_rx_bd_from_page_found(uint32_t use_buf_ptr, uint32_t rx_bufs) "ptr=%"PRIu32" rxbufs=%"PRIu32
+spapr_vlan_receive(const char *id, uint32_t rx_bufs) "[%s] rx_bufs=%"PRIu32
+spapr_vlan_receive_dma_completed(void) "DMA write completed"
+spapr_vlan_receive_wrote(uint64_t ptr, uint64_t hi, uint64_t lo) "rxq entry (ptr=0x%"PRIx64"): 0x%016"PRIx64" 0x%016"PRIx64
+spapr_vlan_add_rxbuf_to_pool_create(int pool, uint64_t len) "created RX pool %d for size %"PRIu64
+spapr_vlan_add_rxbuf_to_pool(int pool, uint64_t len, int32_t count) "add buf using pool %d (size %"PRIu64", count=%"PRId32")"
+spapr_vlan_add_rxbuf_to_page(uint32_t ptr, uint32_t rx_bufs, uint64_t bd) "added buf ptr=%"PRIu32"  rx_bufs=%"PRIu32" bd=0x%016"PRIx64
+spapr_vlan_h_add_logical_lan_buffer(uint64_t reg, uint64_t buf) "H_ADD_LOGICAL_LAN_BUFFER(0x%"PRIx64", 0x%"PRIx64")"
+spapr_vlan_h_send_logical_lan(uint64_t reg, uint64_t continue_token) "H_SEND_LOGICAL_LAN(0x%"PRIx64", <bufs>, 0x%"PRIx64")"
+spapr_vlan_h_send_logical_lan_rxbufs(uint32_t rx_bufs) "rxbufs = %"PRIu32
+spapr_vlan_h_send_logical_lan_buf_desc(uint64_t buf) "   buf desc: 0x%"PRIx64
+spapr_vlan_h_send_logical_lan_total(int nbufs, unsigned total_len) "%d buffers, total length 0x%x"