diff options
| -rw-r--r-- | server/dcc.c | 135 | ||||
| -rw-r--r-- | server/dcc.h | 5 | ||||
| -rw-r--r-- | server/red_worker.c | 161 |
3 files changed, 143 insertions, 158 deletions
diff --git a/server/dcc.c b/server/dcc.c index 1c821391..5be37693 100644 --- a/server/dcc.c +++ b/server/dcc.c @@ -1259,3 +1259,138 @@ int dcc_handle_message(RedChannelClient *rcc, uint32_t size, uint16_t type, void return red_channel_client_handle_message(rcc, size, type, msg); } } + +static int dcc_handle_migrate_glz_dictionary(DisplayChannelClient *dcc, + SpiceMigrateDataDisplay *migrate) +{ + spice_return_val_if_fail(!dcc->glz_dict, FALSE); + + ring_init(&dcc->glz_drawables); + ring_init(&dcc->glz_drawables_inst_to_free); + pthread_mutex_init(&dcc->glz_drawables_inst_to_free_lock, NULL); + dcc->glz_dict = dcc_restore_glz_dictionary(dcc, + migrate->glz_dict_id, + &migrate->glz_dict_data); + return dcc->glz_dict != NULL; +} + +static int restore_surface(DisplayChannelClient *dcc, uint32_t surface_id) +{ + /* we don't process commands till we receive the migration data, thus, + * we should have not sent any surface to the client. */ + if (dcc->surface_client_created[surface_id]) { + spice_warning("surface %u is already marked as client_created", surface_id); + return FALSE; + } + dcc->surface_client_created[surface_id] = TRUE; + return TRUE; +} + +static int restore_surfaces_lossless(DisplayChannelClient *dcc, + MigrateDisplaySurfacesAtClientLossless *mig_surfaces) +{ + uint32_t i; + + spice_debug(NULL); + for (i = 0; i < mig_surfaces->num_surfaces; i++) { + uint32_t surface_id = mig_surfaces->surfaces[i].id; + + if (!restore_surface(dcc, surface_id)) + return FALSE; + } + return TRUE; +} + +static int restore_surfaces_lossy(DisplayChannelClient *dcc, + MigrateDisplaySurfacesAtClientLossy *mig_surfaces) +{ + uint32_t i; + + spice_debug(NULL); + for (i = 0; i < mig_surfaces->num_surfaces; i++) { + uint32_t surface_id = mig_surfaces->surfaces[i].id; + SpiceMigrateDataRect *mig_lossy_rect; + SpiceRect lossy_rect; + + if (!restore_surface(dcc, surface_id)) + return FALSE; + + mig_lossy_rect = &mig_surfaces->surfaces[i].lossy_rect; + lossy_rect.left = mig_lossy_rect->left; + lossy_rect.top = mig_lossy_rect->top; + lossy_rect.right = mig_lossy_rect->right; + lossy_rect.bottom = mig_lossy_rect->bottom; + region_init(&dcc->surface_client_lossy_region[surface_id]); + region_add(&dcc->surface_client_lossy_region[surface_id], &lossy_rect); + } + return TRUE; +} + +int dcc_handle_migrate_data(DisplayChannelClient *dcc, uint32_t size, void *message) +{ + DisplayChannel *display = DCC_TO_DC(dcc); + int surfaces_restored = FALSE; + SpiceMigrateDataHeader *header = (SpiceMigrateDataHeader *)message; + SpiceMigrateDataDisplay *migrate_data = (SpiceMigrateDataDisplay *)(header + 1); + uint8_t *surfaces; + int i; + + spice_return_val_if_fail( + size >= (sizeof(*migrate_data) + sizeof(SpiceMigrateDataHeader)), FALSE); + spice_return_val_if_fail( + migration_protocol_validate_header(header, + SPICE_MIGRATE_DATA_DISPLAY_MAGIC, SPICE_MIGRATE_DATA_DISPLAY_VERSION), FALSE); + + /* size is set to -1 in order to keep the cache frozen until the original + * channel client that froze the cache on the src size receives the migrate + * data and unfreezes the cache by setting its size > 0 and by triggering + * pixmap_cache_reset */ + dcc->pixmap_cache = pixmap_cache_get(RED_CHANNEL_CLIENT(dcc)->client, + migrate_data->pixmap_cache_id, -1); + spice_return_val_if_fail(dcc->pixmap_cache, FALSE); + + pthread_mutex_lock(&dcc->pixmap_cache->lock); + for (i = 0; i < MAX_CACHE_CLIENTS; i++) { + dcc->pixmap_cache->sync[i] = MAX(dcc->pixmap_cache->sync[i], + migrate_data->pixmap_cache_clients[i]); + } + pthread_mutex_unlock(&dcc->pixmap_cache->lock); + + if (migrate_data->pixmap_cache_freezer) { + /* activating the cache. The cache will start to be active after + * pixmap_cache_reset is called, when handling PIPE_ITEM_TYPE_PIXMAP_RESET */ + dcc->pixmap_cache->size = migrate_data->pixmap_cache_size; + red_channel_client_pipe_add_type(RED_CHANNEL_CLIENT(dcc), PIPE_ITEM_TYPE_PIXMAP_RESET); + } + + if (dcc_handle_migrate_glz_dictionary(dcc, migrate_data)) { + dcc->glz = + glz_encoder_create(dcc->common.id, dcc->glz_dict->dict, &dcc->glz_data.usr); + } else { + spice_critical("restoring global lz dictionary failed"); + } + + dcc->common.is_low_bandwidth = migrate_data->low_bandwidth_setting; + + if (migrate_data->low_bandwidth_setting) { + red_channel_client_ack_set_client_window(RED_CHANNEL_CLIENT(dcc), WIDE_CLIENT_ACK_WINDOW); + if (dcc->jpeg_state == SPICE_WAN_COMPRESSION_AUTO) { + display->enable_jpeg = TRUE; + } + if (dcc->zlib_glz_state == SPICE_WAN_COMPRESSION_AUTO) { + display->enable_zlib_glz_wrap = TRUE; + } + } + + surfaces = (uint8_t *)message + migrate_data->surfaces_at_client_ptr; + surfaces_restored = display->enable_jpeg ? + restore_surfaces_lossy(dcc, (MigrateDisplaySurfacesAtClientLossy *)surfaces) : + restore_surfaces_lossless(dcc, (MigrateDisplaySurfacesAtClientLossless*)surfaces); + + spice_return_val_if_fail(surfaces_restored, FALSE); + + red_channel_client_pipe_add_type(RED_CHANNEL_CLIENT(dcc), PIPE_ITEM_TYPE_INVAL_PALETTE_CACHE); + /* enable sending messages */ + red_channel_client_ack_zero_messages_window(RED_CHANNEL_CLIENT(dcc)); + return TRUE; +} diff --git a/server/dcc.h b/server/dcc.h index 12bb38e7..94b9195a 100644 --- a/server/dcc.h +++ b/server/dcc.h @@ -38,6 +38,9 @@ /* Each drawable can refer to at most 3 images: src, brush and mask */ #define MAX_DRAWABLE_PIXMAP_CACHE_ITEMS 3 +#define WIDE_CLIENT_ACK_WINDOW 40 +#define NARROW_CLIENT_ACK_WINDOW 20 + typedef struct WaitForChannels { SpiceMsgWaitForChannels header; SpiceWaitForChannel buf[MAX_CACHE_CLIENTS]; @@ -161,6 +164,8 @@ void dcc_start (DisplayCha int dcc_handle_message (RedChannelClient *rcc, uint32_t size, uint16_t type, void *msg); +int dcc_handle_migrate_data (DisplayChannelClient *dcc, + uint32_t size, void *message); void dcc_push_monitors_config (DisplayChannelClient *dcc); void dcc_destroy_surface (DisplayChannelClient *dcc, uint32_t surface_id); diff --git a/server/red_worker.c b/server/red_worker.c index f64befa5..ae2bc7d7 100644 --- a/server/red_worker.c +++ b/server/red_worker.c @@ -85,9 +85,6 @@ struct SpiceWatch { #define MAX_PIPE_SIZE 50 -#define WIDE_CLIENT_ACK_WINDOW 40 -#define NARROW_CLIENT_ACK_WINDOW 20 - typedef struct UpgradeItem { PipeItem base; int refs; @@ -4254,20 +4251,6 @@ static inline void flush_all_qxl_commands(RedWorker *worker) flush_cursor_commands(worker); } -static int dcc_handle_migrate_glz_dictionary(DisplayChannelClient *dcc, - SpiceMigrateDataDisplay *migrate) -{ - spice_return_val_if_fail(!dcc->glz_dict, FALSE); - - ring_init(&dcc->glz_drawables); - ring_init(&dcc->glz_drawables_inst_to_free); - pthread_mutex_init(&dcc->glz_drawables_inst_to_free_lock, NULL); - dcc->glz_dict = dcc_restore_glz_dictionary(dcc, - migrate->glz_dict_id, - &migrate->glz_dict_data); - return dcc->glz_dict != NULL; -} - static int display_channel_handle_migrate_mark(RedChannelClient *rcc) { DisplayChannel *display_channel = SPICE_CONTAINEROF(rcc->channel, DisplayChannel, common.base); @@ -4277,8 +4260,7 @@ static int display_channel_handle_migrate_mark(RedChannelClient *rcc) return TRUE; } -static uint64_t display_channel_handle_migrate_data_get_serial( - RedChannelClient *rcc, uint32_t size, void *message) +static uint64_t display_channel_handle_migrate_data_get_serial(RedChannelClient *rcc, uint32_t size, void *message) { SpiceMigrateDataDisplay *migrate_data; @@ -4287,146 +4269,9 @@ static uint64_t display_channel_handle_migrate_data_get_serial( return migrate_data->message_serial; } -static int display_channel_client_restore_surface(DisplayChannelClient *dcc, uint32_t surface_id) -{ - /* we don't process commands till we receive the migration data, thus, - * we should have not sent any surface to the client. */ - if (dcc->surface_client_created[surface_id]) { - spice_warning("surface %u is already marked as client_created", surface_id); - return FALSE; - } - dcc->surface_client_created[surface_id] = TRUE; - return TRUE; -} - -static int display_channel_client_restore_surfaces_lossless(DisplayChannelClient *dcc, - MigrateDisplaySurfacesAtClientLossless *mig_surfaces) +static int display_channel_handle_migrate_data(RedChannelClient *rcc, uint32_t size, void *message) { - uint32_t i; - - spice_debug(NULL); - for (i = 0; i < mig_surfaces->num_surfaces; i++) { - uint32_t surface_id = mig_surfaces->surfaces[i].id; - - if (!display_channel_client_restore_surface(dcc, surface_id)) { - return FALSE; - } - } - return TRUE; -} - -static int display_channel_client_restore_surfaces_lossy(DisplayChannelClient *dcc, - MigrateDisplaySurfacesAtClientLossy *mig_surfaces) -{ - uint32_t i; - - spice_debug(NULL); - for (i = 0; i < mig_surfaces->num_surfaces; i++) { - uint32_t surface_id = mig_surfaces->surfaces[i].id; - SpiceMigrateDataRect *mig_lossy_rect; - SpiceRect lossy_rect; - - if (!display_channel_client_restore_surface(dcc, surface_id)) { - return FALSE; - } - spice_assert(dcc->surface_client_created[surface_id]); - - mig_lossy_rect = &mig_surfaces->surfaces[i].lossy_rect; - lossy_rect.left = mig_lossy_rect->left; - lossy_rect.top = mig_lossy_rect->top; - lossy_rect.right = mig_lossy_rect->right; - lossy_rect.bottom = mig_lossy_rect->bottom; - region_init(&dcc->surface_client_lossy_region[surface_id]); - region_add(&dcc->surface_client_lossy_region[surface_id], &lossy_rect); - } - return TRUE; -} -static int display_channel_handle_migrate_data(RedChannelClient *rcc, uint32_t size, - void *message) -{ - SpiceMigrateDataHeader *header; - SpiceMigrateDataDisplay *migrate_data; - DisplayChannel *display_channel = SPICE_CONTAINEROF(rcc->channel, DisplayChannel, common.base); - DisplayChannelClient *dcc = RCC_TO_DCC(rcc); - uint8_t *surfaces; - int surfaces_restored = FALSE; - int i; - - spice_debug(NULL); - if (size < sizeof(*migrate_data) + sizeof(SpiceMigrateDataHeader)) { - spice_error("bad message size"); - return FALSE; - } - header = (SpiceMigrateDataHeader *)message; - migrate_data = (SpiceMigrateDataDisplay *)(header + 1); - if (!migration_protocol_validate_header(header, - SPICE_MIGRATE_DATA_DISPLAY_MAGIC, - SPICE_MIGRATE_DATA_DISPLAY_VERSION)) { - spice_error("bad header"); - return FALSE; - } - /* size is set to -1 in order to keep the cache frozen until the original - * channel client that froze the cache on the src size receives the migrate - * data and unfreezes the cache by setting its size > 0 and by triggering - * pixmap_cache_reset */ - dcc->pixmap_cache = pixmap_cache_get(RED_CHANNEL_CLIENT(dcc)->client, - migrate_data->pixmap_cache_id, -1); - if (!dcc->pixmap_cache) { - return FALSE; - } - pthread_mutex_lock(&dcc->pixmap_cache->lock); - for (i = 0; i < MAX_CACHE_CLIENTS; i++) { - dcc->pixmap_cache->sync[i] = MAX(dcc->pixmap_cache->sync[i], - migrate_data->pixmap_cache_clients[i]); - } - pthread_mutex_unlock(&dcc->pixmap_cache->lock); - - if (migrate_data->pixmap_cache_freezer) { - /* activating the cache. The cache will start to be active after - * pixmap_cache_reset is called, when handling PIPE_ITEM_TYPE_PIXMAP_RESET */ - dcc->pixmap_cache->size = migrate_data->pixmap_cache_size; - red_channel_client_pipe_add_type(rcc, - PIPE_ITEM_TYPE_PIXMAP_RESET); - } - - if (dcc_handle_migrate_glz_dictionary(dcc, migrate_data)) { - dcc->glz = glz_encoder_create(dcc->common.id, - dcc->glz_dict->dict, &dcc->glz_data.usr); - if (!dcc->glz) { - spice_critical("create global lz failed"); - } - } else { - spice_critical("restoring global lz dictionary failed"); - } - - dcc->common.is_low_bandwidth = migrate_data->low_bandwidth_setting; - - if (migrate_data->low_bandwidth_setting) { - red_channel_client_ack_set_client_window(rcc, WIDE_CLIENT_ACK_WINDOW); - if (dcc->jpeg_state == SPICE_WAN_COMPRESSION_AUTO) { - display_channel->enable_jpeg = TRUE; - } - if (dcc->zlib_glz_state == SPICE_WAN_COMPRESSION_AUTO) { - display_channel->enable_zlib_glz_wrap = TRUE; - } - } - - surfaces = (uint8_t *)message + migrate_data->surfaces_at_client_ptr; - if (display_channel->enable_jpeg) { - surfaces_restored = display_channel_client_restore_surfaces_lossy(dcc, - (MigrateDisplaySurfacesAtClientLossy *)surfaces); - } else { - surfaces_restored = display_channel_client_restore_surfaces_lossless(dcc, - (MigrateDisplaySurfacesAtClientLossless*)surfaces); - } - - if (!surfaces_restored) { - return FALSE; - } - red_channel_client_pipe_add_type(rcc, PIPE_ITEM_TYPE_INVAL_PALETTE_CACHE); - /* enable sending messages */ - red_channel_client_ack_zero_messages_window(rcc); - return TRUE; + return dcc_handle_migrate_data(RCC_TO_DCC(rcc), size, message); } static int common_channel_config_socket(RedChannelClient *rcc) |