From e8bb33de42bdb17447a46e1b8448032b88b2cd54 Mon Sep 17 00:00:00 2001 From: Laurent Vivier Date: Wed, 14 Sep 2016 20:48:26 +0200 Subject: [PATCH] spapr_llan: convert to trace framework instead of DPRINTF Signed-off-by: Laurent Vivier Reviewed-by: Eric Blake Signed-off-by: David Gibson --- hw/net/spapr_llan.c | 61 +++++++++++++++++++-------------------------- hw/net/trace-events | 16 ++++++++++++ 2 files changed, 41 insertions(+), 36 deletions(-) diff --git a/hw/net/spapr_llan.c b/hw/net/spapr_llan.c index 4bb95a51dd..01ecb02773 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 #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 ", , 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 8d38d7724d..47ab14ac71 100644 --- a/hw/net/trace-events +++ b/hw/net/trace-events @@ -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", , 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"