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spapr_llan: convert to trace framework instead of DPRINTF 

Signed-off-by: Laurent Vivier <lvivier@redhat.com>
Reviewed-by: Eric Blake <eblake@redhat.com>
Signed-off-by: David Gibson <david@gibson.dropbear.id.au>
master
Laurent Vivier 2016-09-14 20:48:26 +02:00 committed by David Gibson
parent 7ab6a501c6
commit e8bb33de42
2 changed files with 41 additions and 36 deletions
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61
hw/net/spapr_llan.c
View File

@ -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;

16
hw/net/trace-events
View File

@ -270,3 +270,19 @@ 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"