diff options
Diffstat (limited to 'src/plugins')
| -rw-r--r-- | src/plugins/dhcp/dhcp6_ia_na_client_cp.c | 12 | ||||
| -rw-r--r-- | src/plugins/dhcp/dhcp6_ia_na_client_dp.c | 14 | ||||
| -rw-r--r-- | src/plugins/dhcp/dhcp6_pd_client_dp.c | 30 |
3 files changed, 19 insertions, 37 deletions
diff --git a/src/plugins/dhcp/dhcp6_ia_na_client_cp.c b/src/plugins/dhcp/dhcp6_ia_na_client_cp.c index 2d4135d7ebd..b87ad2139ed 100644 --- a/src/plugins/dhcp/dhcp6_ia_na_client_cp.c +++ b/src/plugins/dhcp/dhcp6_ia_na_client_cp.c @@ -302,7 +302,11 @@ dhcp6_reply_event_handler (vl_api_dhcp6_reply_event_t * mp) { address_info->preferred_lt = preferred_time; address_info->valid_lt = valid_time; - address_info->due_time = current_time + valid_time; + address_info->due_time = current_time; + /* Renew the lease at the preferred time, if non-zero */ + address_info->due_time += (preferred_time > 0) ? + preferred_time : valid_time; + if (address_info->due_time > rm->max_valid_due_time) rm->max_valid_due_time = address_info->due_time; continue; @@ -316,7 +320,11 @@ dhcp6_reply_event_handler (vl_api_dhcp6_reply_event_t * mp) address_info->address = *address; address_info->preferred_lt = preferred_time; address_info->valid_lt = valid_time; - address_info->due_time = current_time + valid_time; + address_info->due_time = current_time; + /* Renew the lease at the preferred time, if non-zero */ + address_info->due_time += (preferred_time > 0) ? + preferred_time : valid_time; + if (address_info->due_time > rm->max_valid_due_time) rm->max_valid_due_time = address_info->due_time; rm->client_state_by_sw_if_index[sw_if_index].address_count++; diff --git a/src/plugins/dhcp/dhcp6_ia_na_client_dp.c b/src/plugins/dhcp/dhcp6_ia_na_client_dp.c index 6ea822fff48..8ad7d765f69 100644 --- a/src/plugins/dhcp/dhcp6_ia_na_client_dp.c +++ b/src/plugins/dhcp/dhcp6_ia_na_client_dp.c @@ -84,8 +84,6 @@ create_buffer_for_client_message (vlib_main_t * vm, u32 sw_if_index, u32 type) { dhcp6_client_common_main_t *ccm = &dhcp6_client_common_main; - vnet_main_t *vnm = vnet_get_main (); - vlib_buffer_t *b; u32 bi; ip6_header_t *ip; @@ -97,18 +95,6 @@ create_buffer_for_client_message (vlib_main_t * vm, u32 sw_if_index, u32 n_addresses; u32 i; - vnet_hw_interface_t *hw = vnet_get_sup_hw_interface (vnm, sw_if_index); - vnet_sw_interface_t *sup_sw = vnet_get_sup_sw_interface (vnm, sw_if_index); - vnet_sw_interface_t *sw = vnet_get_sw_interface (vnm, sw_if_index); - - /* Interface(s) down? */ - if ((hw->flags & VNET_HW_INTERFACE_FLAG_LINK_UP) == 0) - return NULL; - if ((sup_sw->flags & VNET_SW_INTERFACE_FLAG_ADMIN_UP) == 0) - return NULL; - if ((sw->flags & VNET_SW_INTERFACE_FLAG_ADMIN_UP) == 0) - return NULL; - /* Get a link-local address */ src_addr = ip6_neighbor_get_link_local_address (sw_if_index); diff --git a/src/plugins/dhcp/dhcp6_pd_client_dp.c b/src/plugins/dhcp/dhcp6_pd_client_dp.c index 74a1f16000c..7896e9a6403 100644 --- a/src/plugins/dhcp/dhcp6_pd_client_dp.c +++ b/src/plugins/dhcp/dhcp6_pd_client_dp.c @@ -85,8 +85,6 @@ create_buffer_for_client_message (vlib_main_t * vm, * client_state, u32 type) { dhcp6_client_common_main_t *ccm = &dhcp6_client_common_main; - vnet_main_t *vnm = vnet_get_main (); - vlib_buffer_t *b; u32 bi; ip6_header_t *ip; @@ -98,17 +96,10 @@ create_buffer_for_client_message (vlib_main_t * vm, u32 n_prefixes; u32 i; - vnet_hw_interface_t *hw = vnet_get_sup_hw_interface (vnm, sw_if_index); - vnet_sw_interface_t *sup_sw = vnet_get_sup_sw_interface (vnm, sw_if_index); - vnet_sw_interface_t *sw = vnet_get_sw_interface (vnm, sw_if_index); - - /* Interface(s) down? */ - if ((hw->flags & VNET_HW_INTERFACE_FLAG_LINK_UP) == 0) - return NULL; - if ((sup_sw->flags & VNET_SW_INTERFACE_FLAG_ADMIN_UP) == 0) - return NULL; - if ((sw->flags & VNET_SW_INTERFACE_FLAG_ADMIN_UP) == 0) - return NULL; + /* + * Note: do NOT psychoanalyze link-state here. + * If the interface is down, let the driver turf the packet. + */ /* Get a link-local address */ src_addr = ip6_neighbor_get_link_local_address (sw_if_index); @@ -298,10 +289,10 @@ check_pd_send_client_message (vlib_main_t * vm, else { client_state->sleep_interval = - (2 + random_f64_from_to (-0.1, 0.1)) * client_state->sleep_interval; + (2.0 + random_f64_from_to (-0.1, 0.1)) * client_state->sleep_interval; if (client_state->sleep_interval > params->mrt) client_state->sleep_interval = - (1 + random_f64_from_to (-0.1, 0.1)) * params->mrt; + (1.0 + random_f64_from_to (-0.1, 0.1)) * params->mrt; client_state->due_time = current_time + client_state->sleep_interval; @@ -404,12 +395,9 @@ dhcp6_pd_send_client_message (vlib_main_t * vm, u32 sw_if_index, u8 stop, client_state->buffer = create_buffer_for_client_message (vm, sw_if_index, client_state, params->msg_type); - if (!client_state->buffer) - client_state->keep_sending_client_message = 0; - else - vlib_process_signal_event (vm, - send_dhcp6_pd_client_message_process_node.index, - 1, 0); + if (client_state->buffer) + vlib_process_signal_event + (vm, send_dhcp6_pd_client_message_process_node.index, 1, 0); } } |