/* * Do some sanity checks and then reparent the window. * */ void manage_window(xcb_window_t window, xcb_get_window_attributes_cookie_t cookie, bool needs_to_be_mapped) { xcb_drawable_t d = { window }; xcb_get_geometry_cookie_t geomc; xcb_get_geometry_reply_t *geom; xcb_get_window_attributes_reply_t *attr = NULL; xcb_get_property_cookie_t wm_type_cookie, strut_cookie, state_cookie, utf8_title_cookie, title_cookie, class_cookie, leader_cookie, transient_cookie, role_cookie, startup_id_cookie, wm_hints_cookie; #ifdef USE_ICONS xcb_get_property_cookie_t wm_icon_cookie; #endif geomc = xcb_get_geometry(conn, d); #define FREE_GEOMETRY() do { \ if ((geom = xcb_get_geometry_reply(conn, geomc, 0)) != NULL) \ free(geom); \ } while (0) /* Check if the window is mapped (it could be not mapped when intializing and calling manage_window() for every window) */ if ((attr = xcb_get_window_attributes_reply(conn, cookie, 0)) == NULL) { DLOG("Could not get attributes\n"); FREE_GEOMETRY(); return; } if (needs_to_be_mapped && attr->map_state != XCB_MAP_STATE_VIEWABLE) { FREE_GEOMETRY(); goto out; } /* Don’t manage clients with the override_redirect flag */ if (attr->override_redirect) { FREE_GEOMETRY(); goto out; } /* Check if the window is already managed */ if (con_by_window_id(window) != NULL) { DLOG("already managed (by con %p)\n", con_by_window_id(window)); FREE_GEOMETRY(); goto out; } /* Get the initial geometry (position, size, …) */ if ((geom = xcb_get_geometry_reply(conn, geomc, 0)) == NULL) { DLOG("could not get geometry\n"); goto out; } uint32_t values[1]; /* Set a temporary event mask for the new window, consisting only of * PropertyChange and StructureNotify. We need to be notified of * PropertyChanges because the client can change its properties *after* we * requested them but *before* we actually reparented it and have set our * final event mask. * We need StructureNotify because the client may unmap the window before * we get to re-parent it. * If this request fails, we assume the client has already unmapped the * window between the MapRequest and our event mask change. */ values[0] = XCB_EVENT_MASK_PROPERTY_CHANGE | XCB_EVENT_MASK_STRUCTURE_NOTIFY; xcb_void_cookie_t event_mask_cookie = xcb_change_window_attributes_checked(conn, window, XCB_CW_EVENT_MASK, values); if (xcb_request_check(conn, event_mask_cookie) != NULL) { LOG("Could not change event mask, the window probably already disappeared.\n"); goto out; } #define GET_PROPERTY(atom, len) xcb_get_property(conn, false, window, atom, XCB_GET_PROPERTY_TYPE_ANY, 0, len) wm_type_cookie = GET_PROPERTY(A__NET_WM_WINDOW_TYPE, UINT32_MAX); strut_cookie = GET_PROPERTY(A__NET_WM_STRUT_PARTIAL, UINT32_MAX); state_cookie = GET_PROPERTY(A__NET_WM_STATE, UINT32_MAX); utf8_title_cookie = GET_PROPERTY(A__NET_WM_NAME, 128); leader_cookie = GET_PROPERTY(A_WM_CLIENT_LEADER, UINT32_MAX); transient_cookie = GET_PROPERTY(XCB_ATOM_WM_TRANSIENT_FOR, UINT32_MAX); title_cookie = GET_PROPERTY(XCB_ATOM_WM_NAME, 128); class_cookie = GET_PROPERTY(XCB_ATOM_WM_CLASS, 128); role_cookie = GET_PROPERTY(A_WM_WINDOW_ROLE, 128); startup_id_cookie = GET_PROPERTY(A__NET_STARTUP_ID, 512); wm_hints_cookie = xcb_icccm_get_wm_hints(conn, window); #ifdef USE_ICONS wm_icon_cookie = xcb_get_property_unchecked(conn, false, window, A__NET_WM_ICON, XCB_ATOM_CARDINAL, 0, UINT32_MAX); #endif /* TODO: also get wm_normal_hints here. implement after we got rid of xcb-event */ DLOG("Managing window 0x%08x\n", window); i3Window *cwindow = scalloc(sizeof(i3Window)); cwindow->id = window; cwindow->depth = get_visual_depth(attr->visual); /* We need to grab the mouse buttons for click to focus */ xcb_grab_button(conn, false, window, XCB_EVENT_MASK_BUTTON_PRESS, XCB_GRAB_MODE_SYNC, XCB_GRAB_MODE_ASYNC, root, XCB_NONE, 1 /* left mouse button */, XCB_BUTTON_MASK_ANY /* don’t filter for any modifiers */); xcb_grab_button(conn, false, window, XCB_EVENT_MASK_BUTTON_PRESS, XCB_GRAB_MODE_SYNC, XCB_GRAB_MODE_ASYNC, root, XCB_NONE, 2 /* middle mouse button */, XCB_BUTTON_MASK_ANY /* don’t filter for any modifiers */); xcb_grab_button(conn, false, window, XCB_EVENT_MASK_BUTTON_PRESS, XCB_GRAB_MODE_SYNC, XCB_GRAB_MODE_ASYNC, root, XCB_NONE, 3 /* right mouse button */, XCB_BUTTON_MASK_ANY /* don’t filter for any modifiers */); /* update as much information as possible so far (some replies may be NULL) */ window_update_class(cwindow, xcb_get_property_reply(conn, class_cookie, NULL), true); window_update_name_legacy(cwindow, xcb_get_property_reply(conn, title_cookie, NULL), true); window_update_name(cwindow, xcb_get_property_reply(conn, utf8_title_cookie, NULL), true); window_update_leader(cwindow, xcb_get_property_reply(conn, leader_cookie, NULL)); window_update_transient_for(cwindow, xcb_get_property_reply(conn, transient_cookie, NULL)); window_update_strut_partial(cwindow, xcb_get_property_reply(conn, strut_cookie, NULL)); window_update_role(cwindow, xcb_get_property_reply(conn, role_cookie, NULL), true); window_update_hints(cwindow, xcb_get_property_reply(conn, wm_hints_cookie, NULL)); #ifdef USE_ICONS window_update_icon(cwindow, xcb_get_property_reply(conn, wm_icon_cookie, NULL)); #endif xcb_get_property_reply_t *startup_id_reply; startup_id_reply = xcb_get_property_reply(conn, startup_id_cookie, NULL); char *startup_ws = startup_workspace_for_window(cwindow, startup_id_reply); DLOG("startup workspace = %s\n", startup_ws); /* check if the window needs WM_TAKE_FOCUS */ cwindow->needs_take_focus = window_supports_protocol(cwindow->id, A_WM_TAKE_FOCUS); /* Where to start searching for a container that swallows the new one? */ Con *search_at = croot; xcb_get_property_reply_t *reply = xcb_get_property_reply(conn, wm_type_cookie, NULL); if (xcb_reply_contains_atom(reply, A__NET_WM_WINDOW_TYPE_DOCK)) { LOG("This window is of type dock\n"); Output *output = get_output_containing(geom->x, geom->y); if (output != NULL) { DLOG("Starting search at output %s\n", output->name); search_at = output->con; } /* find out the desired position of this dock window */ if (cwindow->reserved.top > 0 && cwindow->reserved.bottom == 0) { DLOG("Top dock client\n"); cwindow->dock = W_DOCK_TOP; } else if (cwindow->reserved.top == 0 && cwindow->reserved.bottom > 0) { DLOG("Bottom dock client\n"); cwindow->dock = W_DOCK_BOTTOM; } else { DLOG("Ignoring invalid reserved edges (_NET_WM_STRUT_PARTIAL), using position as fallback:\n"); if (geom->y < (search_at->rect.height / 2)) { DLOG("geom->y = %d < rect.height / 2 = %d, it is a top dock client\n", geom->y, (search_at->rect.height / 2)); cwindow->dock = W_DOCK_TOP; } else { DLOG("geom->y = %d >= rect.height / 2 = %d, it is a bottom dock client\n", geom->y, (search_at->rect.height / 2)); cwindow->dock = W_DOCK_BOTTOM; } } } DLOG("Initial geometry: (%d, %d, %d, %d)\n", geom->x, geom->y, geom->width, geom->height); Con *nc = NULL; Match *match = NULL; Assignment *assignment; /* TODO: two matches for one container */ /* See if any container swallows this new window */ nc = con_for_window(search_at, cwindow, &match); if (nc == NULL) { /* If not, check if it is assigned to a specific workspace / output */ if ((assignment = assignment_for(cwindow, A_TO_WORKSPACE | A_TO_OUTPUT))) { DLOG("Assignment matches (%p)\n", match); if (assignment->type == A_TO_WORKSPACE) { nc = con_descend_tiling_focused(workspace_get(assignment->dest.workspace, NULL)); DLOG("focused on ws %s: %p / %s\n", assignment->dest.workspace, nc, nc->name); if (nc->type == CT_WORKSPACE) nc = tree_open_con(nc, cwindow); else nc = tree_open_con(nc->parent, cwindow); } /* TODO: handle assignments with type == A_TO_OUTPUT */ } else if (startup_ws) { /* If it’s not assigned, but was started on a specific workspace, * we want to open it there */ DLOG("Using workspace on which this application was started (%s)\n", startup_ws); nc = con_descend_tiling_focused(workspace_get(startup_ws, NULL)); DLOG("focused on ws %s: %p / %s\n", startup_ws, nc, nc->name); if (nc->type == CT_WORKSPACE) nc = tree_open_con(nc, cwindow); else nc = tree_open_con(nc->parent, cwindow); } else { /* If not, insert it at the currently focused position */ if (focused->type == CT_CON && con_accepts_window(focused)) { LOG("using current container, focused = %p, focused->name = %s\n", focused, focused->name); nc = focused; } else nc = tree_open_con(NULL, cwindow); } } else { /* M_BELOW inserts the new window as a child of the one which was * matched (e.g. dock areas) */ if (match != NULL && match->insert_where == M_BELOW) { nc = tree_open_con(nc, cwindow); } } DLOG("new container = %p\n", nc); nc->window = cwindow; x_reinit(nc); nc->border_width = geom->border_width; char *name; sasprintf(&name, "[i3 con] container around %p", cwindow); x_set_name(nc, name); free(name); Con *ws = con_get_workspace(nc); Con *fs = (ws ? con_get_fullscreen_con(ws, CF_OUTPUT) : NULL); if (fs == NULL) fs = con_get_fullscreen_con(croot, CF_GLOBAL); if (fs == NULL) { DLOG("Not in fullscreen mode, focusing\n"); if (!cwindow->dock) { /* Check that the workspace is visible and on the same output as * the current focused container. If the window was assigned to an * invisible workspace, we should not steal focus. */ Con *current_output = con_get_output(focused); Con *target_output = con_get_output(ws); if (workspace_is_visible(ws) && current_output == target_output) { if (!match || !match->restart_mode) { con_focus(nc); } else DLOG("not focusing, matched with restart_mode == true\n"); } else DLOG("workspace not visible, not focusing\n"); } else DLOG("dock, not focusing\n"); } else { DLOG("fs = %p, ws = %p, not focusing\n", fs, ws); /* Insert the new container in focus stack *after* the currently * focused (fullscreen) con. This way, the new container will be * focused after we return from fullscreen mode */ Con *first = TAILQ_FIRST(&(nc->parent->focus_head)); if (first != nc) { /* We only modify the focus stack if the container is not already * the first one. This can happen when existing containers swallow * new windows, for example when restarting. */ TAILQ_REMOVE(&(nc->parent->focus_head), nc, focused); TAILQ_INSERT_AFTER(&(nc->parent->focus_head), first, nc, focused); } } /* set floating if necessary */ bool want_floating = false; if (xcb_reply_contains_atom(reply, A__NET_WM_WINDOW_TYPE_DIALOG) || xcb_reply_contains_atom(reply, A__NET_WM_WINDOW_TYPE_UTILITY) || xcb_reply_contains_atom(reply, A__NET_WM_WINDOW_TYPE_TOOLBAR) || xcb_reply_contains_atom(reply, A__NET_WM_WINDOW_TYPE_SPLASH)) { LOG("This window is a dialog window, setting floating\n"); want_floating = true; } FREE(reply); if (cwindow->transient_for != XCB_NONE || (cwindow->leader != XCB_NONE && cwindow->leader != cwindow->id && con_by_window_id(cwindow->leader) != NULL)) { LOG("This window is transient for another window, setting floating\n"); want_floating = true; if (config.popup_during_fullscreen == PDF_LEAVE_FULLSCREEN && fs != NULL) { LOG("There is a fullscreen window, leaving fullscreen mode\n"); con_toggle_fullscreen(fs, CF_OUTPUT); } else if (config.popup_during_fullscreen == PDF_SMART && fs != NULL && fs->window != NULL) { i3Window *transient_win = cwindow; while (transient_win != NULL && transient_win->transient_for != XCB_NONE) { if (transient_win->transient_for == fs->window->id) { LOG("This floating window belongs to the fullscreen window (popup_during_fullscreen == smart)\n"); con_focus(nc); break; } Con *next_transient = con_by_window_id(transient_win->transient_for); if (next_transient == NULL) break; transient_win = next_transient->window; } } } /* dock clients cannot be floating, that makes no sense */ if (cwindow->dock) want_floating = false; /* Store the requested geometry. The width/height gets raised to at least * 75x50 when entering floating mode, which is the minimum size for a * window to be useful (smaller windows are usually overlays/toolbars/… * which are not managed by the wm anyways). We store the original geometry * here because it’s used for dock clients. */ nc->geometry = (Rect){ geom->x, geom->y, geom->width, geom->height }; if (want_floating) { DLOG("geometry = %d x %d\n", nc->geometry.width, nc->geometry.height); floating_enable(nc, true); } /* to avoid getting an UnmapNotify event due to reparenting, we temporarily * declare no interest in any state change event of this window */ values[0] = XCB_NONE; xcb_change_window_attributes(conn, window, XCB_CW_EVENT_MASK, values); xcb_void_cookie_t rcookie = xcb_reparent_window_checked(conn, window, nc->frame, 0, 0); if (xcb_request_check(conn, rcookie) != NULL) { LOG("Could not reparent the window, aborting\n"); goto geom_out; } values[0] = CHILD_EVENT_MASK & ~XCB_EVENT_MASK_ENTER_WINDOW; xcb_change_window_attributes(conn, window, XCB_CW_EVENT_MASK, values); xcb_flush(conn); reply = xcb_get_property_reply(conn, state_cookie, NULL); if (xcb_reply_contains_atom(reply, A__NET_WM_STATE_FULLSCREEN)) con_toggle_fullscreen(nc, CF_OUTPUT); FREE(reply); /* Put the client inside the save set. Upon termination (whether killed or * normal exit does not matter) of the window manager, these clients will * be correctly reparented to their most closest living ancestor (= * cleanup) */ xcb_change_save_set(conn, XCB_SET_MODE_INSERT, window); /* Check if any assignments match */ run_assignments(cwindow); /* 'ws' may be invalid because of the assignments, e.g. when the user uses * "move window to workspace 1", but had it assigned to workspace 2. */ ws = con_get_workspace(nc); /* If this window was put onto an invisible workspace (via assignments), we * render this workspace. It wouldn’t be rendered in our normal code path * because only the visible workspaces get rendered. * * By rendering the workspace, we assign proper coordinates (read: not * width=0, height=0) to the window, which is important for windows who * actually use them to position their GUI elements, e.g. rhythmbox. */ if (ws && !workspace_is_visible(ws)) { /* This is a bit hackish: we need to copy the content container’s rect * to the workspace, because calling render_con() on the content * container would also take the shortcut and not render the invisible * workspace at all. However, just calling render_con() on the * workspace isn’t enough either — it needs the rect. */ ws->rect = ws->parent->rect; render_con(ws, true); } tree_render(); /* Send an event about window creation */ ipc_send_window_new_event(nc); geom_out: free(geom); out: free(attr); return; }
/** fmGlobalEventHandler * \ingroup intSwitch * * \desc event handler for handling system events * * \param[in] args points to the thread arguments * * \return Nothing. * *****************************************************************************/ void *fmGlobalEventHandler(void *args) { fm_thread * thread; fm_event * event; fm_status err = FM_OK; fm_eventPort * portEvent = NULL; fm_eventTableUpdateBurst *updateEvent; fm_int physPort; fm_int logicalPort; fm_eventPktRecv * rcvPktEvent; fm_eventSwitchInserted * insertEvent; fm_eventSwitchRemoved * removeEvent; fm_int sw = 0; fm_bool discardEvent; fm_port * portPtr = NULL; fm_bool switchIsProtected; fm_switch * switchPtr; fm_int mode; fm_int info[8]; fm_int state; fm_int numLanes; fm_uint32 i; fm_bool isPhysicalSwitch; fm_switchEventHandler eventHandler; fm_bool distributeEvent; fm_eventTableUpdate * fpUpdateEvent; /* grab arguments */ thread = FM_GET_THREAD_HANDLE(args); /* wait for initialization to finish before processing events */ fmCaptureSemaphore(&fmRootApi->startGlobalEventHandler, FM_WAIT_FOREVER); enableFramePriority = GET_PROPERTY()->priorityBufQueues; while (1) { /* wait forever for an event */ err = fmGetThreadEvent(thread, &event, FM_WAIT_FOREVER); if (err == FM_ERR_NO_EVENTS_AVAILABLE) { /* A timeout occurred - should never happen. */ continue; } if (event == NULL) { /* NULL event should never happen. */ continue; } sw = event->sw; discardEvent = FALSE; switchIsProtected = FALSE; switchPtr = NULL; if (sw < 0 || sw >= fmRootPlatform->cfg.numSwitches) { discardEvent = TRUE; switchIsProtected = FALSE; } else if ( SWITCH_LOCK_EXISTS(sw) ) { if ( ( err = PROTECT_SWITCH(sw) ) != FM_OK ) { discardEvent = TRUE; switchIsProtected = FALSE; } else { switchIsProtected = TRUE; switchPtr = fmRootApi->fmSwitchStateTable[sw]; if (!fmRootApi->fmSwitchStateTable[sw]) { if ((event->type != FM_EVENT_SWITCH_REMOVED) && (event->type != FM_EVENT_SWITCH_INSERTED) ) { discardEvent = TRUE; } } else if (fmRootApi->fmSwitchStateTable[sw]->state != FM_SWITCH_STATE_UP) { if ((event->type != FM_EVENT_SWITCH_REMOVED) && (event->type != FM_EVENT_SWITCH_INSERTED) ) { discardEvent = TRUE; } } } } else if (event->type != FM_EVENT_SWITCH_INSERTED) { discardEvent = TRUE; } if (discardEvent) { switch (event->type) { case FM_EVENT_PKT_RECV: case FM_EVENT_SFLOW_PKT_RECV: /* Only dig into the event if the switch is valid */ if ( (sw >= 0) && (sw < fmRootPlatform->cfg.numSwitches) ) { rcvPktEvent = &event->info.fpPktEvent; if (enableFramePriority) { err = fmFreeBufferQueueNode(sw, rcvPktEvent); if (err != FM_OK) { FM_LOG_ERROR(FM_LOG_CAT_EVENT_PKT_RX, "Freeing Buffer queue node from the queue failed" "status = %d (%s) \n", err, fmErrorMsg(err)); } } fmFreeBufferChain(sw, rcvPktEvent->pkt); fmDbgDiagCountIncr(sw, FM_CTR_RX_API_PKT_DROPS, 1); } break; default: break; } goto FINISHED; } eventHandler = NULL; if (switchPtr != NULL) { /* If the switch state table has an eventHandler pointer, * it overrides the global handler. Call the switch-specific * function to handle the event. This is intended to be used * for switches in a switch aggregate (and potentially * nested switch aggregates inside other switch aggregates?). */ eventHandler = switchPtr->eventHandler; switch (switchPtr->switchModel) { case FM_SWITCH_MODEL_SWAG: isPhysicalSwitch = FALSE; break; default: isPhysicalSwitch = TRUE; break; } } else { /* Only physical switches should ever get here with a NULL pointer * because logical switches such as switch aggregates are always * created by application code before any events related to * the switch are possible. */ isPhysicalSwitch = TRUE; } distributeEvent = FALSE; switch (event->type) { case FM_EVENT_SWITCH_INSERTED: insertEvent = &event->info.fpSwitchInsertedEvent; if (switchIsProtected) { UNPROTECT_SWITCH(sw); switchIsProtected = FALSE; } if (switchPtr == NULL) { if (fmHandleSwitchInserted(sw, insertEvent) != FM_OK) { /* Don't generate an insert event if there error */ goto FINISHED; } } distributeEvent = TRUE; break; case FM_EVENT_SWITCH_REMOVED: removeEvent = &event->info.fpSwitchRemovedEvent; if (switchIsProtected) { UNPROTECT_SWITCH(sw); switchIsProtected = FALSE; } if (switchPtr != NULL) { fmHandleSwitchRemoved(sw, removeEvent); } distributeEvent = TRUE; break; case FM_EVENT_PORT: portEvent = &event->info.fpPortEvent; if (isPhysicalSwitch && portEvent->activeMac) { logicalPort = portEvent->port; if (switchPtr != NULL) { fmMapLogicalPortToPhysical(switchPtr, logicalPort, &physPort); portPtr = switchPtr->portTable[logicalPort]; } else { portPtr = NULL; } if (portPtr == NULL) { FM_LOG_ERROR(FM_LOG_CAT_EVENT_PORT, "Unexpected NULL port pointer for logical" " port %d\n", logicalPort); break; } /* This attribute indicate whether the API should flush * all the addresses on a port down event or not. */ if (GET_PROPERTY()->maFlushOnPortDown) { /* If a link goes down for a non-LAG port, remove any * addresses associated with the port from the MA Table. */ if (portEvent->linkStatus == FM_PORT_STATUS_LINK_DOWN) { if (portPtr->portType != FM_PORT_TYPE_LAG) { err = fmFlushPortAddresses(sw, portEvent->port); if (err != FM_OK) { FM_LOG_WARNING(FM_LOG_CAT_EVENT_PORT, "%s\n", fmErrorMsg(err)); } } } } FM_LOG_DEBUG( FM_LOG_CAT_EVENT_PORT, "Port %s event reported on port %d.\n", (portPtr != NULL ) ? ( (portPtr->linkUp) ? "UP " : "DOWN" ) : "UNKN", portEvent->port ); /* inform LAG module of port state changes */ if (portEvent->linkStatus == FM_PORT_STATUS_LINK_UP) { fmInformLAGPortUp(sw, portEvent->port); /* Inform LBGs of port link state change. */ FM_API_CALL_FAMILY_VOID(switchPtr->InformLBGLinkChange, sw, portEvent->port, FM_PORT_STATUS_LINK_UP); } else if (portEvent->linkStatus == FM_PORT_STATUS_LINK_DOWN) { fmInformLAGPortDown(sw, portEvent->port); /* Inform LBGs of port link state change. */ FM_API_CALL_FAMILY_VOID(switchPtr->InformLBGLinkChange, sw, portEvent->port, FM_PORT_STATUS_LINK_DOWN); } /* now update all the source masks */ fmUpdateSwitchPortMasks(sw); if (switchPtr->UpdateRemoveDownPortsTrigger != NULL) { /**************************************************** * Update the switchExt->removeDownPortsTrigger * used to drop routed/multicast/special delivery * frames which can not be handled by the PORT_CFG_2. * See Bugzilla 11387. ***************************************************/ if (portEvent->linkStatus == FM_PORT_STATUS_LINK_UP) { switchPtr->UpdateRemoveDownPortsTrigger(sw, physPort, FALSE); } else if (portEvent->linkStatus == FM_PORT_STATUS_LINK_DOWN) { if (!portPtr->isPortForceUp) { switchPtr->UpdateRemoveDownPortsTrigger(sw, physPort, TRUE); } } } if (switchPtr->UpdateMirrorGroups != NULL) { /**************************************************** * Enable/Disable mirror groups based on the link * status of the mirror port. * See Bugzilla 11387. ***************************************************/ if (portEvent->linkStatus == FM_PORT_STATUS_LINK_UP) { switchPtr->UpdateMirrorGroups(sw, logicalPort, TRUE); } else if (portEvent->linkStatus == FM_PORT_STATUS_LINK_DOWN) { switchPtr->UpdateMirrorGroups(sw, logicalPort, FALSE); } } /* notify anyone else who needs to know */ if (portPtr && portPtr->NotifyLinkEvent) { err = portPtr->NotifyLinkEvent(sw, portEvent->port); if (err != FM_OK) { FM_LOG_WARNING(FM_LOG_CAT_EVENT_PORT, "%s\n", fmErrorMsg(err)); } } /* Get port state and notify platform */ err = fmGetPortStateV3( sw, portEvent->port, portEvent->mac, 8, &numLanes, &mode, &state, info ); if (err != FM_OK) { FM_LOG_WARNING(FM_LOG_CAT_EVENT_PORT, "fmGetPortState(%d,%u) failed: %s\n", sw, portEvent->port, fmErrorMsg(err)); } fmPlatformNotifyPortState(sw, portEvent->port, portEvent->mac, FALSE, state); if (switchIsProtected) { UNPROTECT_SWITCH(sw); switchIsProtected = FALSE; } } /* end if (isPhysicalSwitch) */ distributeEvent = TRUE; break; case FM_EVENT_PKT_RECV: case FM_EVENT_SFLOW_PKT_RECV: fmDbgDiagCountIncr(sw, FM_CTR_RX_API_PKT_FWD, 1); distributeEvent = TRUE; break; case FM_EVENT_PURGE_SCAN_COMPLETE: distributeEvent = TRUE; break; case FM_EVENT_TABLE_UPDATE: if (switchPtr == NULL) { break; } /* Update diagnostic counters. */ updateEvent = &event->info.fpUpdateEvent; i = 0; while (i < updateEvent->numUpdates) { fpUpdateEvent = &updateEvent->updates[i]; if (fpUpdateEvent->event == FM_EVENT_ENTRY_LEARNED) { /* Make sure the MA Table entry matches the entry * in the update event. */ if (switchPtr->RemoveStaleLearnEvent != NULL && switchPtr->RemoveStaleLearnEvent(sw, updateEvent, i)) { /* The learn event has been removed. * Do not update 'i', since it now contains the * following event (if any). */ fmDbgDiagCountIncr(sw, FM_CTR_MAC_LEARN_DISCARDED, 1); } else { fmDbgDiagCountIncr(sw, FM_CTR_MAC_ALPS_LEARN, 1); i++; } } else { if (fpUpdateEvent->event == FM_EVENT_ENTRY_AGED) { fmDbgDiagCountIncr(sw, FM_CTR_MAC_ALPS_AGE, 1); } i++; } } /* If all updates have been removed, don't distribute the event */ if (updateEvent->numUpdates > 0) { distributeEvent = TRUE; } break; case FM_EVENT_SECURITY: case FM_EVENT_FRAME: case FM_EVENT_SOFTWARE: case FM_EVENT_PARITY_ERROR: case FM_EVENT_FIBM_THRESHOLD: case FM_EVENT_CRM: case FM_EVENT_ARP: case FM_EVENT_EGRESS_TIMESTAMP: case FM_EVENT_PLATFORM: case FM_EVENT_LOGICAL_PORT: distributeEvent = TRUE; break; default: FM_LOG_WARNING(FM_LOG_CAT_EVENT_PORT, "Received unknown event %d\n", event->type); break; } /* end switch (event->type) */ if (distributeEvent) { if (switchIsProtected) { UNPROTECT_SWITCH(sw); switchIsProtected = FALSE; } if (eventHandler != NULL) { if (enableFramePriority && ( (event->type == FM_EVENT_PKT_RECV) || (event->type == FM_EVENT_SFLOW_PKT_RECV) ) ) { rcvPktEvent = &event->info.fpPktEvent; err = fmFreeBufferQueueNode(sw, rcvPktEvent); if (err != FM_OK) { FM_LOG_ERROR(FM_LOG_CAT_EVENT_PKT_RX, "Freeing Buffer queue node from the queue failed" "status = %d (%s) \n", err, fmErrorMsg(err)); } } eventHandler(event); } else { fmDistributeEvent(event); } } FINISHED: fmReleaseEvent(event); /* release the switch lock if any is held */ if (switchIsProtected) { UNPROTECT_SWITCH(sw); } } /* end while (1) */ fmExitThread(thread); return NULL; } /* end fmGlobalEventHandler */