switch_status_t
switch_api_nhop_print_entry(switch_handle_t nhop_handle)
{
switch_nhop_info_t *nhop_info = NULL;
switch_spath_info_t *spath_info = NULL;
switch_ecmp_info_t *ecmp_info = NULL;
switch_ecmp_member_t *ecmp_member = NULL;
tommy_node *node = NULL;
nhop_info = switch_nhop_get(nhop_handle);
if (!nhop_info) {
return SWITCH_STATUS_INVALID_NHOP;
}
printf("\n\nnhop_handle %x", (unsigned int) nhop_handle);
if (nhop_info->type == SWITCH_NHOP_INDEX_TYPE_ONE_PATH) {
spath_info = &(SWITCH_NHOP_SPATH_INFO(nhop_info));
printf("\ntype : single path");
printf("\nintf_handle %x", (unsigned int) spath_info->nhop_key.intf_handle);
} else {
ecmp_info = &(SWITCH_NHOP_ECMP_INFO(nhop_info));
printf("\ntype : ecmp path");
printf("\nnumber of ecmp path %d", ecmp_info->count);
node = tommy_list_head(&(ecmp_info->members));
while (node) {
ecmp_member = node->data;
printf("\n\tecmp_member_nhop %x", (unsigned int) ecmp_member->nhop_handle);
node = node->next;
}
}
return SWITCH_STATUS_SUCCESS;
}
switch_handle_t
switch_api_ecmp_create(switch_device_t device)
{
switch_handle_t nhop_handle;
switch_nhop_info_t *nhop_info = NULL;
switch_ecmp_info_t *ecmp_info = NULL;
switch_status_t status = SWITCH_STATUS_SUCCESS;
nhop_handle = switch_nhop_create();
nhop_info = switch_nhop_get(nhop_handle);
if (!nhop_info) {
return SWITCH_API_INVALID_HANDLE;
}
nhop_info->type = SWITCH_NHOP_INDEX_TYPE_ECMP;
ecmp_info = &(SWITCH_NHOP_ECMP_INFO(nhop_info));
memset(ecmp_info, 0, sizeof(switch_ecmp_info_t));
ecmp_info->hw_entry = SWITCH_HW_INVALID_HANDLE;
ecmp_info->count = 0;
tommy_list_init(&(ecmp_info->members));
#ifdef SWITCH_PD
status = switch_pd_ecmp_group_create(device, &(ecmp_info->pd_group_hdl));
if (status != SWITCH_STATUS_SUCCESS) {
return SWITCH_API_INVALID_HANDLE;
}
#endif
return nhop_handle;
}
switch_status_t switch_api_l3_route_lookup(switch_device_t device,
switch_handle_t vrf,
switch_ip_addr_t *ip_addr,
switch_handle_t *nhop_handle) {
switch_l3_hash_t *hash_entry = NULL;
switch_nhop_info_t *nhop_info = NULL;
if (switch_l3_host_entry(ip_addr)) {
// host entry, first search hash
hash_entry = switch_l3_search_hash(vrf, ip_addr);
}
if (!hash_entry) {
// try LPM lookup
hash_entry = switch_l3_lookup_lpm_trie(vrf, ip_addr);
}
if (!hash_entry) {
*nhop_handle = SWITCH_API_INVALID_HANDLE;
return SWITCH_STATUS_ITEM_NOT_FOUND;
}
nhop_info = switch_nhop_get(hash_entry->nhop_handle);
if (!nhop_info) {
SWITCH_API_ERROR("%s:%d: Invalid nexthop!", __FUNCTION__, __LINE__);
*nhop_handle = SWITCH_API_INVALID_HANDLE;
return SWITCH_STATUS_ITEM_NOT_FOUND;
}
*nhop_handle = hash_entry->nhop_handle;
return SWITCH_STATUS_SUCCESS;
}
switch_handle_t switch_api_neighbor_entry_add(switch_device_t device,
switch_api_neighbor_t *neighbor) {
switch_neighbor_info_t *neighbor_info = NULL;
switch_interface_info_t *intf_info = NULL;
switch_handle_t handle = SWITCH_API_INVALID_HANDLE;
switch_status_t status = SWITCH_STATUS_SUCCESS;
switch_nhop_info_t *nhop_info = NULL;
switch_spath_info_t *spath_info = NULL;
switch_handle_t nhop_handle = 0;
intf_info = switch_api_interface_get(neighbor->interface);
if (!intf_info) {
SWITCH_API_ERROR(
"%s:%d: invalid interface for rewrite!", __FUNCTION__, __LINE__);
return SWITCH_STATUS_INVALID_INTERFACE;
}
handle = switch_neighbor_info_create();
neighbor_info = switch_neighbor_info_get(handle);
memcpy(&neighbor_info->neighbor, neighbor, sizeof(switch_api_neighbor_t));
#ifdef SWITCH_PD
nhop_handle = neighbor->nhop_handle;
if (neighbor->nhop_handle == SWITCH_API_INVALID_HANDLE) {
// check for neighbor type
if (neighbor->neigh_type == SWITCH_API_NEIGHBOR_NONE &&
neighbor->rw_type == SWITCH_API_NEIGHBOR_RW_TYPE_L3) {
switch_nhop_key_t nhop_key;
// allocate nhop and set neighbor handle
memset(&nhop_key, 0, sizeof(nhop_key));
nhop_key.ip_addr = neighbor->ip_addr;
nhop_key.intf_handle = neighbor->interface;
nhop_key.ip_addr_valid = 1;
nhop_handle = switch_api_nhop_create(device, &nhop_key);
}
}
if (nhop_handle != SWITCH_API_INVALID_HANDLE && nhop_handle) {
nhop_info = switch_nhop_get(nhop_handle);
if (!nhop_info) {
return SWITCH_API_INVALID_HANDLE;
}
spath_info = &(SWITCH_NHOP_SPATH_INFO(nhop_info));
spath_info->neighbor_handle = handle;
neighbor_info->neighbor.nhop_handle = nhop_handle;
status = switch_api_nhop_update(device, nhop_handle);
status =
switch_api_neighbor_entry_add_rewrite(device, handle, neighbor_info);
} else {
status =
switch_api_neighbor_entry_add_tunnel_rewrite(device, neighbor_info);
}
#endif
if (status != SWITCH_STATUS_SUCCESS) {
SWITCH_API_ERROR(
"%s:%d: failed to create neighbor entry!", __FUNCTION__, __LINE__);
}
neighbor->nhop_handle = nhop_handle;
return handle;
}
switch_status_t switch_api_neighbor_entry_remove(
switch_device_t device, switch_handle_t neighbor_handle) {
switch_neighbor_info_t *neighbor_info = NULL;
switch_api_neighbor_t *neighbor = NULL;
switch_nhop_info_t *nhop_info = NULL;
switch_interface_info_t *intf_info = NULL;
switch_status_t status = SWITCH_STATUS_SUCCESS;
if (!SWITCH_NEIGHBOR_HANDLE_VALID(neighbor_handle)) {
return SWITCH_STATUS_INVALID_HANDLE;
}
neighbor_info = switch_neighbor_info_get(neighbor_handle);
if (!neighbor_info) {
return SWITCH_STATUS_ITEM_NOT_FOUND;
}
#ifdef SWITCH_PD
if (neighbor_info->neighbor.nhop_handle) {
status = switch_pd_rewrite_table_delete_entry(device,
neighbor_info->rewrite_entry);
if (status != SWITCH_STATUS_SUCCESS) {
return status;
}
neighbor = &neighbor_info->neighbor;
intf_info = switch_api_interface_get(neighbor->interface);
if (!intf_info) {
SWITCH_API_ERROR("%s:%d invalid interface!", __FUNCTION__, __LINE__);
return SWITCH_STATUS_INVALID_INTERFACE;
}
switch_neighbor_dmac_delete_hash(
device, intf_info->bd_handle, &neighbor->mac_addr);
} else {
status = switch_dmac_rewrite_delete_hash(device,
&neighbor_info->neighbor.mac_addr);
if (status != SWITCH_STATUS_SUCCESS) {
return status;
}
status = switch_pd_tunnel_rewrite_table_delete_entry(
device, neighbor_info->rewrite_entry);
if (status != SWITCH_STATUS_SUCCESS) {
return status;
}
}
#endif
switch_neighbor_info_delete(neighbor_handle);
nhop_info = switch_nhop_get(neighbor_info->neighbor.nhop_handle);
if (nhop_info) {
nhop_info->u.spath.neighbor_handle = 0;
status =
switch_api_nhop_update(device, neighbor_info->neighbor.nhop_handle);
if (nhop_info->valid == 0) {
switch_api_nhop_delete(device, neighbor_info->neighbor.nhop_handle);
}
}
return status;
}
switch_status_t
switch_api_ecmp_delete(switch_device_t device, switch_handle_t handle)
{
switch_nhop_info_t *nhop_info = NULL;
switch_ecmp_info_t *ecmp_info = NULL;
tommy_node *node = NULL;
switch_ecmp_member_t *ecmp_member = NULL;
switch_status_t status = SWITCH_STATUS_SUCCESS;
if (!SWITCH_NHOP_HANDLE_VALID(handle)) {
return SWITCH_STATUS_INVALID_HANDLE;
}
nhop_info = switch_nhop_get(handle);
if (!nhop_info) {
return SWITCH_STATUS_INVALID_NHOP;
}
if (nhop_info->type != SWITCH_NHOP_INDEX_TYPE_ONE_PATH) {
ecmp_info = &(SWITCH_NHOP_ECMP_INFO(nhop_info));
if (ecmp_info->count > 0) {
node = tommy_list_head(&(ecmp_info->members));
while (node) {
ecmp_member = (switch_ecmp_member_t *) node->data;
nhop_info = switch_nhop_get(ecmp_member->nhop_handle);
if (!nhop_info) {
return SWITCH_STATUS_INVALID_NHOP;
}
nhop_info->ref_count--;
node = node->next;
}
}
#ifdef SWITCH_PD
status = switch_pd_ecmp_group_delete(device, ecmp_info->pd_group_hdl);
if (status != SWITCH_STATUS_SUCCESS) {
return status;
}
#endif
}
return switch_nhop_delete(handle);
}
switch_status_t
switch_api_nhop_delete(switch_device_t device, switch_handle_t nhop_handle)
{
switch_nhop_info_t *nhop_info = NULL;
switch_interface_info_t *intf_info = NULL;
switch_spath_info_t *spath_info = NULL;
switch_status_t status = SWITCH_STATUS_SUCCESS;
if (!SWITCH_NHOP_HANDLE_VALID(nhop_handle)) {
return SWITCH_STATUS_INVALID_HANDLE;
}
nhop_info = switch_nhop_get(nhop_handle);
if (!nhop_info) {
return SWITCH_STATUS_INVALID_HANDLE;
}
if (nhop_info->type != SWITCH_NHOP_INDEX_TYPE_ONE_PATH) {
return SWITCH_STATUS_INVALID_HANDLE;
}
if (nhop_info->ref_count) {
return SWITCH_STATUS_RESOURCE_IN_USE;
}
spath_info = &(SWITCH_NHOP_SPATH_INFO(nhop_info));
intf_info = switch_api_interface_get(spath_info->nhop_key.intf_handle);
if (!intf_info) {
return SWITCH_STATUS_INVALID_INTERFACE;
}
nhop_info->valid = 0;
if(nhop_info->u.spath.neighbor_handle == 0) {
#ifdef SWITCH_PD
status = switch_pd_nexthop_table_delete_entry(device, spath_info->hw_entry);
if (status != SWITCH_STATUS_SUCCESS) {
return status;
}
if (SWITCH_INTF_IS_PORT_L3(intf_info) && intf_info->bd_handle) {
status = switch_pd_urpf_bd_table_delete_entry(device, spath_info->urpf_hw_entry);
if (status != SWITCH_STATUS_SUCCESS) {
return status;
}
}
#endif
switch_nhop_delete_hash(spath_info);
switch_nhop_delete(nhop_handle);
}
return SWITCH_STATUS_SUCCESS;
}
switch_nhop_index_type_t
switch_api_nhop_type_get(switch_handle_t nhop_handle)
{
switch_nhop_info_t *nhop_info = NULL;
if (!SWITCH_NHOP_HANDLE_VALID(nhop_handle)) {
return SWITCH_NHOP_INDEX_TYPE_NONE;
}
nhop_info = switch_nhop_get(nhop_handle);
if (!nhop_info) {
return SWITCH_NHOP_INDEX_TYPE_NONE;
}
return nhop_info->type;
}
switch_status_t
switch_api_nhop_get(switch_device_t device, switch_handle_t handle,
switch_nhop_key_t **nhop_key)
{
switch_nhop_info_t *info = switch_nhop_get(handle);
switch (info->type) {
case SWITCH_NHOP_INDEX_TYPE_ONE_PATH:
*nhop_key = &info->u.spath.nhop_key;
break;
case SWITCH_NHOP_INDEX_TYPE_ECMP:
case SWITCH_NHOP_INDEX_TYPE_NONE:
return SWITCH_STATUS_NOT_SUPPORTED;
}
return SWITCH_STATUS_SUCCESS;
}
switch_status_t
switch_api_nhop_set(switch_device_t device, switch_handle_t handle,
switch_nhop_key_t *nhop_key)
{
switch_nhop_info_t *info = switch_nhop_get(handle);
switch (info->type) {
case SWITCH_NHOP_INDEX_TYPE_ONE_PATH:
// need to check each field in key diff?
memcpy(&info->u.spath.nhop_key, nhop_key, sizeof(switch_nhop_key_t));
break;
case SWITCH_NHOP_INDEX_TYPE_ECMP:
case SWITCH_NHOP_INDEX_TYPE_NONE:
return SWITCH_STATUS_NOT_SUPPORTED;
}
return switch_api_nhop_update(device, handle);
}
switch_handle_t
switch_api_neighbor_handle_get(switch_handle_t nhop_handle)
{
switch_nhop_info_t *nhop_info = NULL;
switch_spath_info_t *spath_info = NULL;
if (!SWITCH_NHOP_HANDLE_VALID(nhop_handle)) {
return SWITCH_API_INVALID_HANDLE;
}
nhop_info = switch_nhop_get(nhop_handle);
if (!nhop_info) {
return SWITCH_API_INVALID_HANDLE;
}
spath_info = &(SWITCH_NHOP_SPATH_INFO(nhop_info));
return spath_info->neighbor_handle;
}
switch_status_t
switch_api_nhop_update(switch_device_t device, switch_handle_t nhop_handle)
{
switch_nhop_info_t *nhop_info = NULL;
switch_interface_info_t *intf_info = NULL;
switch_spath_info_t *spath_info = NULL;
switch_ifindex_t ifindex = 0;
bool flood = FALSE;
uint32_t mc_index = 0;
switch_status_t status = SWITCH_STATUS_SUCCESS;
if (!SWITCH_NHOP_HANDLE_VALID(nhop_handle)) {
return SWITCH_STATUS_INVALID_HANDLE;
}
nhop_info = switch_nhop_get(nhop_handle);
if (!nhop_info) {
return SWITCH_STATUS_INVALID_HANDLE;
}
status = switch_nhop_ifindex_get(nhop_handle, &ifindex, &flood, &mc_index);
if (status != SWITCH_STATUS_SUCCESS) {
return SWITCH_STATUS_INVALID_HANDLE;
}
spath_info = &(SWITCH_NHOP_SPATH_INFO(nhop_info));
intf_info = switch_api_interface_get(spath_info->nhop_key.intf_handle);
if (!intf_info) {
return SWITCH_STATUS_INVALID_INTERFACE;
}
#ifdef SWITCH_PD
bool tunnel = (SWITCH_INTF_TYPE(intf_info) == SWITCH_API_INTERFACE_TUNNEL);
status = switch_pd_nexthop_table_update_entry(device,
handle_to_id(nhop_handle),
handle_to_id(intf_info->bd_handle),
ifindex, flood, mc_index, tunnel,
&spath_info->hw_entry);
if (status != SWITCH_STATUS_SUCCESS) {
return SWITCH_API_INVALID_HANDLE;
}
#endif
return SWITCH_STATUS_SUCCESS;
}
switch_status_t switch_api_l3_route_nhop_intf_get(
switch_device_t device,
switch_handle_t vrf,
switch_ip_addr_t *ip_addr,
switch_handle_t *intf_handle) {
switch_nhop_info_t *nhop_info = NULL;
switch_spath_info_t *spath_info = NULL;
switch_interface_info_t *intf_info = NULL;
switch_handle_t nhop_handle = SWITCH_API_INVALID_HANDLE;
switch_status_t status;
*intf_handle = SWITCH_API_INVALID_HANDLE;
status = switch_api_l3_route_lookup(device, vrf, ip_addr, &nhop_handle);
if (status != SWITCH_STATUS_SUCCESS) {
return SWITCH_STATUS_ITEM_NOT_FOUND;
}
nhop_info = switch_nhop_get(nhop_handle);
if (!nhop_info) {
return SWITCH_STATUS_ITEM_NOT_FOUND;
}
if (nhop_info->type != SWITCH_NHOP_INDEX_TYPE_ONE_PATH) {
return SWITCH_STATUS_ITEM_NOT_FOUND;
}
spath_info = &(SWITCH_NHOP_SPATH_INFO(nhop_info));
if (!spath_info) {
return SWITCH_STATUS_ITEM_NOT_FOUND;
}
// additional check if intf_handle is valid
intf_info = switch_api_interface_get(spath_info->nhop_key.intf_handle);
if (!intf_info) {
return SWITCH_STATUS_ITEM_NOT_FOUND;
}
*intf_handle = spath_info->nhop_key.intf_handle;
return SWITCH_STATUS_SUCCESS;
}
switch_status_t switch_api_l3_route_add(switch_device_t device,
switch_handle_t vrf,
switch_ip_addr_t *ip_addr,
switch_handle_t nhop_handle) {
switch_l3_hash_t *hash_entry = NULL;
switch_nhop_info_t *nhop_info = NULL;
uint32_t nhop_index = 0;
switch_status_t status = SWITCH_STATUS_SUCCESS;
unsigned int v4_mask = 0;
uint8_t v6_mask[16];
switch_ip_addr_t masked_ip;
if (!SWITCH_VRF_HANDLE_VALID(vrf)) {
return SWITCH_STATUS_INVALID_HANDLE;
}
if (!SWITCH_NHOP_HANDLE_VALID(nhop_handle)) {
return SWITCH_STATUS_INVALID_HANDLE;
}
nhop_index = handle_to_id(nhop_handle);
nhop_info = switch_nhop_get(nhop_handle);
if (!nhop_info) {
SWITCH_API_ERROR("%s:%d: Invalid nexthop!", __FUNCTION__, __LINE__);
return SWITCH_STATUS_ITEM_NOT_FOUND;
}
hash_entry = switch_l3_search_hash(vrf, ip_addr);
if (hash_entry) {
hash_entry->nhop_handle = nhop_handle;
#ifdef SWITCH_PD
status = switch_pd_ip_fib_update_entry(device,
handle_to_id(vrf),
ip_addr,
SWITCH_NHOP_TYPE_IS_ECMP(nhop_info),
nhop_index,
hash_entry->hw_entry);
if (status != SWITCH_STATUS_SUCCESS) {
return status;
}
status = switch_pd_urpf_update_entry(device,
handle_to_id(vrf),
ip_addr,
handle_to_id(nhop_handle),
hash_entry->urpf_entry);
#endif
} else {
memcpy(&masked_ip, ip_addr, sizeof(switch_ip_addr_t));
if (ip_addr->type == SWITCH_API_IP_ADDR_V4) {
v4_mask = prefix_to_v4_mask(ip_addr->prefix_len);
masked_ip.ip.v4addr = ip_addr->ip.v4addr & v4_mask;
} else {
int i = 0;
prefix_to_v6_mask(ip_addr->prefix_len, v6_mask);
for (i = 0; i < 16; i++) {
masked_ip.ip.v6addr[i] = ip_addr->ip.v6addr[i] & v6_mask[i];
}
}
hash_entry = switch_l3_insert_hash(vrf, ip_addr, nhop_handle);
if (!hash_entry) {
return SWITCH_STATUS_NO_MEMORY;
}
hash_entry->nhop_handle = nhop_handle;
#ifdef SWITCH_PD
// set the HW entry
status = switch_pd_ip_fib_add_entry(device,
handle_to_id(vrf),
ip_addr,
SWITCH_NHOP_TYPE_IS_ECMP(nhop_info),
nhop_index,
&hash_entry->hw_entry);
if (status != SWITCH_STATUS_SUCCESS) {
return status;
}
status = switch_pd_urpf_add_entry(device,
handle_to_id(vrf),
ip_addr,
handle_to_id(nhop_handle),
&hash_entry->urpf_entry);
#endif
}
return status;
}
switch_handle_t
switch_api_nhop_create(switch_device_t device, switch_nhop_key_t *nhop_key)
{
switch_handle_t nhop_handle;
switch_nhop_info_t *nhop_info = NULL;
switch_interface_info_t *intf_info = NULL;
switch_spath_info_t *spath_info = NULL;
switch_ifindex_t ifindex = 0;
bool flood = FALSE;
uint32_t mc_index = 0;
switch_status_t status = SWITCH_STATUS_SUCCESS;
if (!SWITCH_INTERFACE_HANDLE_VALID(nhop_key->intf_handle)) {
return SWITCH_STATUS_INVALID_HANDLE;
}
intf_info = switch_api_interface_get(nhop_key->intf_handle);
if (!intf_info) {
return SWITCH_API_INVALID_HANDLE;
}
if((nhop_handle = switch_api_nhop_handle_get(nhop_key)) == SWITCH_API_INVALID_HANDLE) {
nhop_handle = switch_nhop_create();
} else {
nhop_info = switch_nhop_get(nhop_handle);
if (!nhop_info) {
return SWITCH_API_INVALID_HANDLE;
}
return nhop_handle;
}
nhop_info = switch_nhop_get(nhop_handle);
if (!nhop_info) {
return SWITCH_API_INVALID_HANDLE;
}
nhop_info->type = SWITCH_NHOP_INDEX_TYPE_ONE_PATH;
spath_info = &(SWITCH_NHOP_SPATH_INFO(nhop_info));
spath_info->nhop_key.intf_handle = nhop_key->intf_handle;
intf_info->nhop_handle = nhop_handle;
nhop_info->valid = 1;
status = switch_nhop_ifindex_get(nhop_handle, &ifindex, &flood, &mc_index);
if (status != SWITCH_STATUS_SUCCESS) {
return SWITCH_API_INVALID_HANDLE;
}
#ifdef SWITCH_PD
bool tunnel = (SWITCH_INTF_TYPE(intf_info) == SWITCH_API_INTERFACE_TUNNEL);
status = switch_pd_nexthop_table_add_entry(device,
handle_to_id(nhop_handle),
handle_to_id(intf_info->bd_handle),
ifindex, flood, mc_index, tunnel,
&spath_info->hw_entry);
if (status != SWITCH_STATUS_SUCCESS) {
return SWITCH_API_INVALID_HANDLE;
}
if (SWITCH_INTF_IS_PORT_L3(intf_info) && intf_info->bd_handle) {
status = switch_pd_urpf_bd_table_add_entry(device, handle_to_id(nhop_handle),
handle_to_id(intf_info->bd_handle),
&spath_info->urpf_hw_entry);
if (status != SWITCH_STATUS_SUCCESS) {
return SWITCH_API_INVALID_HANDLE;
}
}
#endif
if (nhop_key->ip_addr_valid) {
switch_nhop_insert_hash(spath_info, nhop_key, nhop_handle);
}
return nhop_handle;
}
switch_handle_t
switch_api_ecmp_create_with_members(switch_device_t device,
uint32_t member_count,
switch_handle_t *nhop_handle)
{
switch_nhop_info_t *nhop_info = NULL;
switch_spath_info_t *spath_info = NULL;
switch_interface_info_t *intf_info = NULL;
switch_ecmp_info_t *ecmp_info = NULL;
switch_ecmp_member_t *ecmp_member = NULL;
switch_handle_t ecmp_handle;
switch_status_t status = SWITCH_STATUS_SUCCESS;
uint32_t index = 0;
ecmp_handle = switch_api_ecmp_create(device);
nhop_info = switch_nhop_get(ecmp_handle);
if (!nhop_info) {
return SWITCH_API_INVALID_HANDLE;
}
ecmp_info = &(SWITCH_NHOP_ECMP_INFO(nhop_info));
tommy_list_init(&ecmp_info->members);
#ifdef SWITCH_PD
status = switch_pd_ecmp_group_create(device, &(ecmp_info->pd_group_hdl));
if (status != SWITCH_STATUS_SUCCESS) {
return SWITCH_API_INVALID_HANDLE;
}
#endif
for (index = 0; index < member_count; index++) {
if (!SWITCH_NHOP_HANDLE_VALID(nhop_handle[index])) {
return SWITCH_STATUS_INVALID_HANDLE;
}
ecmp_member = switch_malloc(sizeof(switch_ecmp_member_t), 1);
if (!ecmp_member) {
// TODO: Cleanup memory
return SWITCH_API_INVALID_HANDLE;
}
ecmp_member->nhop_handle = nhop_handle[index];
ecmp_member->mbr_hdl = 0;
nhop_info = switch_nhop_get(ecmp_member->nhop_handle);
if (!nhop_info) {
return SWITCH_API_INVALID_HANDLE;
}
spath_info = &(SWITCH_NHOP_SPATH_INFO(nhop_info));
intf_info = switch_api_interface_get(spath_info->nhop_key.intf_handle);
if (!intf_info) {
return SWITCH_API_INVALID_HANDLE;
}
nhop_info->ref_count++;
#ifdef SWITCH_PD
status = switch_pd_ecmp_member_add(device, ecmp_info->pd_group_hdl,
handle_to_id(ecmp_member->nhop_handle), intf_info,
&(ecmp_member->mbr_hdl));
if (status != SWITCH_STATUS_SUCCESS) {
return SWITCH_API_INVALID_HANDLE;
}
if (SWITCH_INTF_IS_PORT_L3(intf_info) && intf_info->bd_handle) {
status = switch_pd_urpf_bd_table_add_entry(device, handle_to_id(ecmp_handle),
handle_to_id(intf_info->bd_handle),
&(ecmp_member->urpf_hw_entry));
if (status != SWITCH_STATUS_SUCCESS) {
return SWITCH_API_INVALID_HANDLE;
}
}
#endif
tommy_list_insert_head(&ecmp_info->members, &(ecmp_member->node), ecmp_member);
}
#ifdef SWITCH_PD
status = switch_pd_ecmp_group_table_add_entry_with_selector(device, handle_to_id(ecmp_handle),
ecmp_info->pd_group_hdl, &(ecmp_info->hw_entry));
if (status != SWITCH_STATUS_SUCCESS) {
return SWITCH_API_INVALID_HANDLE;
}
#endif
ecmp_info->count = member_count;
if (status != SWITCH_STATUS_SUCCESS) {
return SWITCH_API_INVALID_HANDLE;
}
return ecmp_handle;
}
switch_status_t
switch_api_ecmp_member_add(switch_device_t device, switch_handle_t ecmp_handle,
uint16_t nhop_count, switch_handle_t *nhop_handle_list)
{
switch_nhop_info_t *e_nhop_info = NULL;
switch_nhop_info_t *nhop_info = NULL;
switch_ecmp_info_t *ecmp_info = NULL;
switch_ecmp_member_t *ecmp_member = NULL;
switch_interface_info_t *intf_info = NULL;
switch_spath_info_t *spath_info = NULL;
switch_handle_t nhop_handle;
switch_status_t status = SWITCH_STATUS_SUCCESS;
int count = 0;
if (!SWITCH_NHOP_HANDLE_VALID(ecmp_handle)) {
return SWITCH_STATUS_INVALID_HANDLE;
}
e_nhop_info = switch_nhop_get(ecmp_handle);
if (!e_nhop_info) {
return SWITCH_STATUS_INVALID_NHOP;
}
ecmp_info = &(SWITCH_NHOP_ECMP_INFO(e_nhop_info));
for (count = 0; count < nhop_count; count++) {
nhop_handle = nhop_handle_list[count];
if (!SWITCH_NHOP_HANDLE_VALID(nhop_handle)) {
return SWITCH_STATUS_INVALID_HANDLE;
}
nhop_info = switch_nhop_get(nhop_handle);
if (!nhop_info) {
return SWITCH_STATUS_INVALID_NHOP;
}
spath_info = &(SWITCH_NHOP_SPATH_INFO(nhop_info));
ecmp_member = switch_malloc(sizeof(switch_ecmp_member_t), 1);
if (!ecmp_member) {
return SWITCH_STATUS_NO_MEMORY;
}
ecmp_member->nhop_handle = nhop_handle;
intf_info = switch_api_interface_get(spath_info->nhop_key.intf_handle);
if (!intf_info) {
return SWITCH_STATUS_INVALID_INTERFACE;
}
nhop_info->ref_count++;
#ifdef SWITCH_PD
status = switch_pd_ecmp_member_add(device, ecmp_info->pd_group_hdl,
handle_to_id(ecmp_member->nhop_handle), intf_info,
&(ecmp_member->mbr_hdl));
if (status != SWITCH_STATUS_SUCCESS) {
return status;
}
if (ecmp_info->count == 0) {
status = switch_pd_ecmp_group_table_add_entry_with_selector(device,
handle_to_id(ecmp_handle),
ecmp_info->pd_group_hdl,
&(ecmp_info->hw_entry));
if (status != SWITCH_STATUS_SUCCESS) {
return status;
}
}
if (SWITCH_INTF_IS_PORT_L3(intf_info) && intf_info->bd_handle) {
status = switch_pd_urpf_bd_table_add_entry(device, handle_to_id(ecmp_handle),
handle_to_id(intf_info->bd_handle),
&(ecmp_member->urpf_hw_entry));
if (status != SWITCH_STATUS_SUCCESS) {
return status;
}
}
#endif
ecmp_info->count++;
tommy_list_insert_head(&ecmp_info->members, &(ecmp_member->node), ecmp_member);
}
return status;
}
switch_status_t
switch_nhop_ifindex_get(switch_handle_t nhop_handle,
switch_ifindex_t *ifindex,
bool *flood,
uint32_t *mc_index)
{
switch_nhop_info_t *nhop_info = NULL;
switch_interface_info_t *intf_info = NULL;
switch_neighbor_info_t *neighbor_info = NULL;
switch_api_neighbor_t *neighbor = NULL;
switch_api_mac_entry_t mac_entry;
switch_mac_info_t *mac_info = NULL;
switch_handle_t neighbor_handle;
switch_bd_info_t *bd_info = NULL;
switch_port_info_t *tmp_port_info = NULL;
switch_lag_info_t *tmp_lag_info = NULL;
switch_interface_info_t *tmp_intf_info = NULL;
switch_api_mac_entry_t *tmp_mac_entry = NULL;
switch_handle_type_t handle_type = 0;
switch_handle_t encap_if;
switch_spath_info_t *spath_info = NULL;
nhop_info = switch_nhop_get(nhop_handle);
if (!nhop_info) {
return SWITCH_STATUS_INVALID_HANDLE;
}
spath_info = &(SWITCH_NHOP_SPATH_INFO(nhop_info));
intf_info = switch_api_interface_get(spath_info->nhop_key.intf_handle);
if (!intf_info) {
return SWITCH_STATUS_INVALID_HANDLE;
}
*ifindex = intf_info->ifindex;
*flood = FALSE;
*mc_index = 0;
if (SWITCH_INTF_TYPE(intf_info) == SWITCH_API_INTERFACE_TUNNEL) {
encap_if = SWITCH_INTF_TUNNEL_ENCAP_OUT_IF(intf_info);
intf_info = switch_api_interface_get(encap_if);
if (!intf_info) {
return SWITCH_STATUS_INVALID_HANDLE;
}
*ifindex = intf_info->ifindex;
SWITCH_API_TRACE("%s:%d ifindex for tunnel interface: %x",
__FUNCTION__, __LINE__, *ifindex);
}
if (SWITCH_INTF_TYPE(intf_info) == SWITCH_API_INTERFACE_L3_VLAN) {
neighbor_handle = spath_info->neighbor_handle;
if (neighbor_handle == SWITCH_API_INVALID_HANDLE ||
neighbor_handle == 0) {
*ifindex = switch_api_cpu_glean_ifindex();
} else {
neighbor_info = switch_neighbor_info_get(neighbor_handle);
if (!neighbor_info) {
return SWITCH_STATUS_INVALID_HANDLE;
}
neighbor = &neighbor_info->neighbor;
memset(&mac_entry, 0, sizeof(switch_api_mac_entry_t));
mac_entry.vlan_handle = intf_info->bd_handle;
memcpy(&mac_entry.mac, &neighbor->mac_addr, ETH_LEN);
mac_info = switch_mac_table_entry_find(&mac_entry);
if (!mac_info) {
bd_info = switch_bd_get(intf_info->bd_handle);
if (!bd_info) {
return SWITCH_STATUS_INVALID_HANDLE;
}
*mc_index = handle_to_id(bd_info->uuc_mc_index);
*flood = TRUE;
} else {
tmp_mac_entry = &mac_info->mac_entry;
handle_type = switch_handle_get_type(tmp_mac_entry->handle);
switch (handle_type) {
case SWITCH_HANDLE_TYPE_PORT:
tmp_port_info = switch_api_port_get_internal(tmp_mac_entry->handle);
if (!tmp_port_info) {
return SWITCH_STATUS_INVALID_HANDLE;
}
*ifindex = tmp_port_info->ifindex;
break;
case SWITCH_HANDLE_TYPE_LAG:
tmp_lag_info = switch_api_lag_get_internal(tmp_mac_entry->handle);
if (!tmp_lag_info) {
return SWITCH_STATUS_INVALID_HANDLE;
}
*ifindex = tmp_lag_info->ifindex;
break;
case SWITCH_HANDLE_TYPE_INTERFACE:
tmp_intf_info = switch_api_interface_get(tmp_mac_entry->handle);
if (!tmp_intf_info) {
return SWITCH_STATUS_INVALID_HANDLE;
}
*ifindex = tmp_intf_info->ifindex;
break;
default:
return SWITCH_STATUS_INVALID_HANDLE;
}
}
}
}
return SWITCH_STATUS_SUCCESS;
}
switch_status_t
switch_api_ecmp_member_delete(switch_device_t device, switch_handle_t ecmp_handle,
uint16_t nhop_count, switch_handle_t *nhop_handle_list)
{
switch_nhop_info_t *nhop_info = NULL;
switch_nhop_info_t *e_nhop_info = NULL;
switch_spath_info_t *spath_info = NULL;
switch_interface_info_t *intf_info = NULL;
switch_ecmp_info_t *ecmp_info = NULL;
switch_ecmp_member_t *ecmp_member = NULL;
tommy_node *node = NULL;
switch_handle_t nhop_handle;
switch_status_t status = SWITCH_STATUS_SUCCESS;
int count = 0;
if (!SWITCH_NHOP_HANDLE_VALID(ecmp_handle)) {
return SWITCH_STATUS_INVALID_HANDLE;
}
e_nhop_info = switch_nhop_get(ecmp_handle);
if (!e_nhop_info) {
return SWITCH_STATUS_INVALID_NHOP;
}
for (count = 0; count < nhop_count; count++) {
nhop_handle = nhop_handle_list[count];
if (!SWITCH_NHOP_HANDLE_VALID(nhop_handle)) {
return SWITCH_STATUS_INVALID_HANDLE;
}
nhop_info = switch_nhop_get(nhop_handle);
if (!nhop_info) {
return SWITCH_STATUS_INVALID_NHOP;
}
spath_info = &(SWITCH_NHOP_SPATH_INFO(nhop_info));
ecmp_info = &(SWITCH_NHOP_ECMP_INFO(e_nhop_info));
node = tommy_list_head(&(ecmp_info->members));
while (node) {
ecmp_member = (switch_ecmp_member_t *) node->data;
if (ecmp_member->nhop_handle == nhop_handle) {
break;
}
node = node->next;
}
if (!node) {
return SWITCH_STATUS_ITEM_NOT_FOUND;
}
intf_info = switch_api_interface_get(spath_info->nhop_key.intf_handle);
if (!intf_info) {
return SWITCH_STATUS_INVALID_INTERFACE;
}
nhop_info->ref_count--;
#if SWITCH_PD
if (ecmp_info->count == 1) {
status = switch_pd_ecmp_group_table_delete_entry(device, ecmp_info->hw_entry);
if (status != SWITCH_STATUS_SUCCESS) {
return status;
}
}
status = switch_pd_ecmp_member_delete(device, ecmp_info->pd_group_hdl,
ecmp_member->mbr_hdl);
if (status != SWITCH_STATUS_SUCCESS) {
return status;
}
if (SWITCH_INTF_IS_PORT_L3(intf_info) && intf_info->bd_handle) {
status = switch_pd_urpf_bd_table_delete_entry(device, ecmp_member->urpf_hw_entry);
if (status != SWITCH_STATUS_SUCCESS) {
return status;
}
}
#endif
ecmp_info->count--;
ecmp_member = tommy_list_remove_existing(&(ecmp_info->members), node);
switch_free(ecmp_member);
}
return status;
}