diff options
| -rw-r--r-- | vnet/vnet/lisp-cp/control.c | 2797 | ||||
| -rw-r--r-- | vnet/vnet/lisp-cp/control.h | 102 | ||||
| -rw-r--r-- | vnet/vnet/lisp-cp/gid_dictionary.c | 210 | ||||
| -rw-r--r-- | vnet/vnet/lisp-cp/gid_dictionary.h | 30 | ||||
| -rw-r--r-- | vnet/vnet/lisp-cp/lisp_cp_messages.h | 156 | ||||
| -rw-r--r-- | vnet/vnet/lisp-cp/lisp_msg_serdes.c | 121 | ||||
| -rw-r--r-- | vnet/vnet/lisp-cp/lisp_msg_serdes.h | 27 | ||||
| -rw-r--r-- | vnet/vnet/lisp-cp/lisp_types.c | 669 | ||||
| -rw-r--r-- | vnet/vnet/lisp-cp/lisp_types.h | 72 | ||||
| -rw-r--r-- | vnet/vnet/lisp-cp/packets.c | 124 | ||||
| -rw-r--r-- | vnet/vnet/lisp-cp/packets.h | 39 |
11 files changed, 2269 insertions, 2078 deletions
diff --git a/vnet/vnet/lisp-cp/control.c b/vnet/vnet/lisp-cp/control.c index a6f20030653..2fd1dce1bb6 100644 --- a/vnet/vnet/lisp-cp/control.c +++ b/vnet/vnet/lisp-cp/control.c @@ -29,28 +29,28 @@ typedef struct static int queue_map_request (gid_address_t * seid, gid_address_t * deid, - u8 smr_invoked, u8 is_resend); + u8 smr_invoked, u8 is_resend); ip_interface_address_t * -ip_interface_get_first_interface_address (ip_lookup_main_t *lm, u32 sw_if_index, - u8 loop) +ip_interface_get_first_interface_address (ip_lookup_main_t * lm, + u32 sw_if_index, u8 loop) { vnet_main_t *vnm = vnet_get_main (); - vnet_sw_interface_t * swif = vnet_get_sw_interface (vnm, sw_if_index); + vnet_sw_interface_t *swif = vnet_get_sw_interface (vnm, sw_if_index); if (loop && swif->flags & VNET_SW_INTERFACE_FLAG_UNNUMBERED) sw_if_index = swif->unnumbered_sw_if_index; u32 ia = - (vec_len((lm)->if_address_pool_index_by_sw_if_index) > (sw_if_index)) ? - vec_elt((lm)->if_address_pool_index_by_sw_if_index, (sw_if_index)) : - (u32) ~0; - return pool_elt_at_index((lm)->if_address_pool, ia); + (vec_len ((lm)->if_address_pool_index_by_sw_if_index) > (sw_if_index)) ? + vec_elt ((lm)->if_address_pool_index_by_sw_if_index, (sw_if_index)) : + (u32) ~ 0; + return pool_elt_at_index ((lm)->if_address_pool, ia); } void * ip_interface_get_first_address (ip_lookup_main_t * lm, u32 sw_if_index, - u8 version) + u8 version) { - ip_interface_address_t * ia; + ip_interface_address_t *ia; ia = ip_interface_get_first_interface_address (lm, sw_if_index, 1); if (!ia) @@ -60,10 +60,10 @@ ip_interface_get_first_address (ip_lookup_main_t * lm, u32 sw_if_index, int ip_interface_get_first_ip_address (lisp_cp_main_t * lcm, u32 sw_if_index, - u8 version, ip_address_t * result) + u8 version, ip_address_t * result) { - ip_lookup_main_t * lm; - void * addr; + ip_lookup_main_t *lm; + void *addr; lm = (version == IP4) ? &lcm->im4->lookup_main : &lcm->im6->lookup_main; addr = ip_interface_get_first_address (lm, sw_if_index, version); @@ -76,22 +76,22 @@ ip_interface_get_first_ip_address (lisp_cp_main_t * lcm, u32 sw_if_index, static u32 ip_fib_lookup_with_table (lisp_cp_main_t * lcm, u32 fib_index, - ip_address_t * dst) + ip_address_t * dst) { if (ip_addr_version (dst) == IP4) - return ip4_fib_lookup_with_table (lcm->im4, fib_index, &ip_addr_v4(dst), - 0); + return ip4_fib_lookup_with_table (lcm->im4, fib_index, &ip_addr_v4 (dst), + 0); else - return ip6_fib_lookup_with_table (lcm->im6, fib_index, &ip_addr_v6(dst)); + return ip6_fib_lookup_with_table (lcm->im6, fib_index, &ip_addr_v6 (dst)); } u32 ip_fib_get_egress_iface_for_dst_with_lm (lisp_cp_main_t * lcm, - ip_address_t * dst, - ip_lookup_main_t * lm) + ip_address_t * dst, + ip_lookup_main_t * lm) { u32 adj_index; - ip_adjacency_t * adj; + ip_adjacency_t *adj; adj_index = ip_fib_lookup_with_table (lcm, 0, dst); adj = ip_get_adjacency (lm, adj_index); @@ -114,10 +114,10 @@ ip_fib_get_egress_iface_for_dst_with_lm (lisp_cp_main_t * lcm, u32 ip_fib_get_egress_iface_for_dst (lisp_cp_main_t * lcm, ip_address_t * dst) { - ip_lookup_main_t * lm; + ip_lookup_main_t *lm; lm = ip_addr_version (dst) == IP4 ? - &lcm->im4->lookup_main : &lcm->im6->lookup_main; + &lcm->im4->lookup_main : &lcm->im6->lookup_main; return ip_fib_get_egress_iface_for_dst_with_lm (lcm, dst, lm); } @@ -128,21 +128,21 @@ ip_fib_get_egress_iface_for_dst (lisp_cp_main_t * lcm, ip_address_t * dst) */ int ip_fib_get_first_egress_ip_for_dst (lisp_cp_main_t * lcm, ip_address_t * dst, - ip_address_t * result) + ip_address_t * result) { u32 si; - ip_lookup_main_t * lm; - void * addr = 0; + ip_lookup_main_t *lm; + void *addr = 0; u8 ipver; - ASSERT(result != 0); + ASSERT (result != 0); - ipver = ip_addr_version(dst); + ipver = ip_addr_version (dst); lm = (ipver == IP4) ? &lcm->im4->lookup_main : &lcm->im6->lookup_main; si = ip_fib_get_egress_iface_for_dst_with_lm (lcm, dst, lm); - if ((u32) ~0 == si) + if ((u32) ~ 0 == si) return 0; /* find the first ip address */ @@ -157,61 +157,61 @@ ip_fib_get_first_egress_ip_for_dst (lisp_cp_main_t * lcm, ip_address_t * dst, static int dp_add_del_iface (lisp_cp_main_t * lcm, u32 vni, u8 is_l2, u8 is_add) { - uword * dp_table, * intf; + uword *dp_table, *intf; vnet_lisp_gpe_add_del_iface_args_t _ai, *ai = &_ai; if (!is_l2) { - dp_table = hash_get(lcm->table_id_by_vni, vni); + dp_table = hash_get (lcm->table_id_by_vni, vni); if (!dp_table) - { - clib_warning("vni %d not associated to a vrf!", vni); - return VNET_API_ERROR_INVALID_VALUE; - } + { + clib_warning ("vni %d not associated to a vrf!", vni); + return VNET_API_ERROR_INVALID_VALUE; + } } else { - dp_table = hash_get(lcm->bd_id_by_vni, vni); + dp_table = hash_get (lcm->bd_id_by_vni, vni); if (!dp_table) - { - clib_warning("vni %d not associated to a bridge domain!", vni); - return VNET_API_ERROR_INVALID_VALUE; - } + { + clib_warning ("vni %d not associated to a bridge domain!", vni); + return VNET_API_ERROR_INVALID_VALUE; + } } - intf = hash_get(is_l2 ? lcm->l2_dp_intf_by_vni :lcm->dp_intf_by_vni, vni); + intf = hash_get (is_l2 ? lcm->l2_dp_intf_by_vni : lcm->dp_intf_by_vni, vni); /* enable/disable data-plane interface */ if (is_add) { /* create interface */ if (!intf) - { - ai->is_add = 1; - ai->vni = vni; - ai->is_l2 = is_l2; - ai->dp_table = dp_table[0]; + { + ai->is_add = 1; + ai->vni = vni; + ai->is_l2 = is_l2; + ai->dp_table = dp_table[0]; - vnet_lisp_gpe_add_del_iface (ai, 0); + vnet_lisp_gpe_add_del_iface (ai, 0); - /* keep track of vnis for which interfaces have been created */ - hash_set(lcm->dp_intf_by_vni, vni, 1); - } + /* keep track of vnis for which interfaces have been created */ + hash_set (lcm->dp_intf_by_vni, vni, 1); + } } else { if (intf == 0) - { - clib_warning("interface for vni %d doesn't exist!", vni); - return VNET_API_ERROR_INVALID_VALUE; - } + { + clib_warning ("interface for vni %d doesn't exist!", vni); + return VNET_API_ERROR_INVALID_VALUE; + } ai->is_add = 0; ai->vni = vni; ai->dp_table = dp_table[0]; vnet_lisp_gpe_add_del_iface (ai, 0); - hash_unset(lcm->dp_intf_by_vni, vni); + hash_unset (lcm->dp_intf_by_vni, vni); } return 0; @@ -220,30 +220,30 @@ dp_add_del_iface (lisp_cp_main_t * lcm, u32 vni, u8 is_l2, u8 is_add) static void dp_del_fwd_entry (lisp_cp_main_t * lcm, u32 src_map_index, u32 dst_map_index) { - vnet_lisp_gpe_add_del_fwd_entry_args_t _a, * a = &_a; - fwd_entry_t * fe = 0; - uword * feip = 0; - memset(a, 0, sizeof(*a)); + vnet_lisp_gpe_add_del_fwd_entry_args_t _a, *a = &_a; + fwd_entry_t *fe = 0; + uword *feip = 0; + memset (a, 0, sizeof (*a)); - feip = hash_get(lcm->fwd_entry_by_mapping_index, dst_map_index); + feip = hash_get (lcm->fwd_entry_by_mapping_index, dst_map_index); if (!feip) return; - fe = pool_elt_at_index(lcm->fwd_entry_pool, feip[0]); + fe = pool_elt_at_index (lcm->fwd_entry_pool, feip[0]); /* delete dp fwd entry */ u32 sw_if_index; a->is_add = 0; a->locator_pairs = fe->locator_pairs; - a->vni = gid_address_vni(&a->rmt_eid); - gid_address_copy(&a->rmt_eid, &fe->deid); + a->vni = gid_address_vni (&a->rmt_eid); + gid_address_copy (&a->rmt_eid, &fe->deid); vnet_lisp_gpe_add_del_fwd_entry (a, &sw_if_index); /* delete entry in fwd table */ - hash_unset(lcm->fwd_entry_by_mapping_index, dst_map_index); - vec_free(fe->locator_pairs); - pool_put(lcm->fwd_entry_pool, fe); + hash_unset (lcm->fwd_entry_by_mapping_index, dst_map_index); + vec_free (fe->locator_pairs); + pool_put (lcm->fwd_entry_pool, fe); } /** @@ -252,20 +252,22 @@ dp_del_fwd_entry (lisp_cp_main_t * lcm, u32 src_map_index, u32 dst_map_index) * */ static u32 -get_locator_pairs (lisp_cp_main_t* lcm, mapping_t * lcl_map, - mapping_t * rmt_map, locator_pair_t ** locator_pairs) +get_locator_pairs (lisp_cp_main_t * lcm, mapping_t * lcl_map, + mapping_t * rmt_map, locator_pair_t ** locator_pairs) { u32 i, limitp = 0, li, found = 0, esi; - locator_set_t * rmt_ls, * lcl_ls; - ip_address_t _lcl_addr, * lcl_addr = &_lcl_addr; - locator_t * lp, * rmt = 0; - uword * checked = 0; + locator_set_t *rmt_ls, *lcl_ls; + ip_address_t _lcl_addr, *lcl_addr = &_lcl_addr; + locator_t *lp, *rmt = 0; + uword *checked = 0; locator_pair_t pair; - rmt_ls = pool_elt_at_index(lcm->locator_set_pool, rmt_map->locator_set_index); - lcl_ls = pool_elt_at_index(lcm->locator_set_pool, lcl_map->locator_set_index); + rmt_ls = + pool_elt_at_index (lcm->locator_set_pool, rmt_map->locator_set_index); + lcl_ls = + pool_elt_at_index (lcm->locator_set_pool, lcl_map->locator_set_index); - if (!rmt_ls || vec_len(rmt_ls->locator_indices) == 0) + if (!rmt_ls || vec_len (rmt_ls->locator_indices) == 0) return 0; while (1) @@ -273,82 +275,85 @@ get_locator_pairs (lisp_cp_main_t* lcm, mapping_t * lcl_map, rmt = 0; /* find unvisited remote locator with best priority */ - for (i = 0; i < vec_len(rmt_ls->locator_indices); i++) - { - if (0 != hash_get(checked, i)) - continue; - - li = vec_elt(rmt_ls->locator_indices, i); - lp = pool_elt_at_index(lcm->locator_pool, li); - - /* we don't support non-IP locators for now */ - if (gid_address_type(&lp->address) != GID_ADDR_IP_PREFIX) - continue; - - if ((found && lp->priority == limitp) - || (!found && lp->priority >= limitp)) - { - rmt = lp; - - /* don't search for locators with lower priority and don't - * check this locator again*/ - limitp = lp->priority; - hash_set(checked, i, 1); - break; - } - } + for (i = 0; i < vec_len (rmt_ls->locator_indices); i++) + { + if (0 != hash_get (checked, i)) + continue; + + li = vec_elt (rmt_ls->locator_indices, i); + lp = pool_elt_at_index (lcm->locator_pool, li); + + /* we don't support non-IP locators for now */ + if (gid_address_type (&lp->address) != GID_ADDR_IP_PREFIX) + continue; + + if ((found && lp->priority == limitp) + || (!found && lp->priority >= limitp)) + { + rmt = lp; + + /* don't search for locators with lower priority and don't + * check this locator again*/ + limitp = lp->priority; + hash_set (checked, i, 1); + break; + } + } /* check if a local locator with a route to remote locator exists */ if (rmt != 0) - { - /* find egress sw_if_index for rmt locator */ - esi = ip_fib_get_egress_iface_for_dst ( - lcm, &gid_address_ip(&rmt->address)); - if ((u32) ~0 == esi) - continue; - - for (i = 0; i < vec_len(lcl_ls->locator_indices); i++) - { - li = vec_elt (lcl_ls->locator_indices, i); - locator_t * sl = pool_elt_at_index (lcm->locator_pool, li); - - /* found local locator with the needed sw_if_index*/ - if (sl->sw_if_index == esi) - { - /* and it has an address */ - if (0 == ip_interface_get_first_ip_address (lcm, - sl->sw_if_index, - gid_address_ip_version(&rmt->address), lcl_addr)) - continue; - - memset(&pair, 0, sizeof(pair)); - ip_address_copy (&pair.rmt_loc, - &gid_address_ip(&rmt->address)); - ip_address_copy(&pair.lcl_loc, lcl_addr); - pair.weight = rmt->weight; - vec_add1(locator_pairs[0], pair); - found = 1; - } - } - } + { + /* find egress sw_if_index for rmt locator */ + esi = + ip_fib_get_egress_iface_for_dst (lcm, + &gid_address_ip (&rmt->address)); + if ((u32) ~ 0 == esi) + continue; + + for (i = 0; i < vec_len (lcl_ls->locator_indices); i++) + { + li = vec_elt (lcl_ls->locator_indices, i); + locator_t *sl = pool_elt_at_index (lcm->locator_pool, li); + + /* found local locator with the needed sw_if_index */ + if (sl->sw_if_index == esi) + { + /* and it has an address */ + if (0 == ip_interface_get_first_ip_address (lcm, + sl->sw_if_index, + gid_address_ip_version + (&rmt->address), + lcl_addr)) + continue; + + memset (&pair, 0, sizeof (pair)); + ip_address_copy (&pair.rmt_loc, + &gid_address_ip (&rmt->address)); + ip_address_copy (&pair.lcl_loc, lcl_addr); + pair.weight = rmt->weight; + vec_add1 (locator_pairs[0], pair); + found = 1; + } + } + } else - break; + break; } - hash_free(checked); + hash_free (checked); return found; } static void -dp_add_fwd_entry (lisp_cp_main_t* lcm, u32 src_map_index, u32 dst_map_index) +dp_add_fwd_entry (lisp_cp_main_t * lcm, u32 src_map_index, u32 dst_map_index) { - vnet_lisp_gpe_add_del_fwd_entry_args_t _a, * a = &_a; - mapping_t * src_map, * dst_map; + vnet_lisp_gpe_add_del_fwd_entry_args_t _a, *a = &_a; + mapping_t *src_map, *dst_map; u32 sw_if_index; - uword * feip = 0, * dpid; - fwd_entry_t* fe; + uword *feip = 0, *dpid; + fwd_entry_t *fe; u8 type; - memset (a, 0, sizeof(*a)); + memset (a, 0, sizeof (*a)); /* remove entry if it already exists */ feip = hash_get (lcm->fwd_entry_by_mapping_index, dst_map_index); @@ -362,28 +367,28 @@ dp_add_fwd_entry (lisp_cp_main_t* lcm, u32 src_map_index, u32 dst_map_index) a->is_add = 1; gid_address_copy (&a->rmt_eid, &dst_map->eid); - a->vni = gid_address_vni(&a->rmt_eid); + a->vni = gid_address_vni (&a->rmt_eid); /* get vrf or bd_index associated to vni */ - type = gid_address_type(&dst_map->eid); + type = gid_address_type (&dst_map->eid); if (GID_ADDR_IP_PREFIX == type) { - dpid = hash_get(lcm->table_id_by_vni, a->vni); + dpid = hash_get (lcm->table_id_by_vni, a->vni); if (!dpid) - { - clib_warning("vni %d not associated to a vrf!", a->vni); - return; - } + { + clib_warning ("vni %d not associated to a vrf!", a->vni); + return; + } a->table_id = dpid[0]; } else if (GID_ADDR_MAC == type) { - dpid = hash_get(lcm->bd_id_by_vni, a->vni); + dpid = hash_get (lcm->bd_id_by_vni, a->vni); if (!dpid) - { - clib_warning("vni %d not associated to a bridge domain !", a->vni); - return; - } + { + clib_warning ("vni %d not associated to a bridge domain !", a->vni); + return; + } a->bd_id = dpid[0]; } @@ -396,9 +401,9 @@ dp_add_fwd_entry (lisp_cp_main_t* lcm, u32 src_map_index, u32 dst_map_index) } /* TODO remove */ - u8 ipver = ip_prefix_version(&gid_address_ippref(&a->rmt_eid)); + u8 ipver = ip_prefix_version (&gid_address_ippref (&a->rmt_eid)); a->decap_next_index = (ipver == IP4) ? - LISP_GPE_INPUT_NEXT_IP4_INPUT : LISP_GPE_INPUT_NEXT_IP6_INPUT; + LISP_GPE_INPUT_NEXT_IP4_INPUT : LISP_GPE_INPUT_NEXT_IP6_INPUT; vnet_lisp_gpe_add_del_fwd_entry (a, &sw_if_index); @@ -407,7 +412,7 @@ dp_add_fwd_entry (lisp_cp_main_t* lcm, u32 src_map_index, u32 dst_map_index) fe->locator_pairs = a->locator_pairs; gid_address_copy (&fe->deid, &a->rmt_eid); hash_set (lcm->fwd_entry_by_mapping_index, dst_map_index, - fe - lcm->fwd_entry_pool); + fe - lcm->fwd_entry_pool); } /** @@ -415,27 +420,26 @@ dp_add_fwd_entry (lisp_cp_main_t* lcm, u32 src_map_index, u32 dst_map_index) */ int vnet_lisp_map_cache_add_del (vnet_lisp_add_del_mapping_args_t * a, - u32 * map_index_result) + u32 * map_index_result) { - lisp_cp_main_t * lcm = vnet_lisp_cp_get_main(); - u32 mi, * map_indexp, map_index, i; - mapping_t * m, * old_map; - u32 ** eid_indexes; + lisp_cp_main_t *lcm = vnet_lisp_cp_get_main (); + u32 mi, *map_indexp, map_index, i; + mapping_t *m, *old_map; + u32 **eid_indexes; mi = gid_dictionary_lookup (&lcm->mapping_index_by_gid, &a->eid); old_map = mi != ~0 ? pool_elt_at_index (lcm->mapping_pool, mi) : 0; if (a->is_add) { /* TODO check if overwriting and take appropriate actions */ - if (mi != GID_LOOKUP_MISS && !gid_address_cmp (&old_map->eid, - &a->eid)) - { - clib_warning ("eid %U found in the eid-table", format_gid_address, - &a->eid); - return VNET_API_ERROR_VALUE_EXIST; - } - - pool_get(lcm->mapping_pool, m); + if (mi != GID_LOOKUP_MISS && !gid_address_cmp (&old_map->eid, &a->eid)) + { + clib_warning ("eid %U found in the eid-table", format_gid_address, + &a->eid); + return VNET_API_ERROR_VALUE_EXIST; + } + + pool_get (lcm->mapping_pool, m); gid_address_copy (&m->eid, &a->eid); m->locator_set_index = a->locator_set_index; m->ttl = a->ttl; @@ -444,61 +448,61 @@ vnet_lisp_map_cache_add_del (vnet_lisp_add_del_mapping_args_t * a, map_index = m - lcm->mapping_pool; gid_dictionary_add_del (&lcm->mapping_index_by_gid, &a->eid, map_index, - 1); + 1); - if (pool_is_free_index(lcm->locator_set_pool, a->locator_set_index)) - { - clib_warning("Locator set with index %d doesn't exist", - a->locator_set_index); - return VNET_API_ERROR_INVALID_VALUE; - } + if (pool_is_free_index (lcm->locator_set_pool, a->locator_set_index)) + { + clib_warning ("Locator set with index %d doesn't exist", + a->locator_set_index); + return VNET_API_ERROR_INVALID_VALUE; + } /* add eid to list of eids supported by locator-set */ vec_validate (lcm->locator_set_to_eids, a->locator_set_index); - eid_indexes = vec_elt_at_index(lcm->locator_set_to_eids, - a->locator_set_index); - vec_add1(eid_indexes[0], map_index); + eid_indexes = vec_elt_at_index (lcm->locator_set_to_eids, + a->locator_set_index); + vec_add1 (eid_indexes[0], map_index); if (a->local) - { - /* mark as local */ - vec_add1(lcm->local_mappings_indexes, map_index); - } + { + /* mark as local */ + vec_add1 (lcm->local_mappings_indexes, map_index); + } map_index_result[0] = map_index; } else { if (mi == GID_LOOKUP_MISS) - { - clib_warning("eid %U not found in the eid-table", format_gid_address, - &a->eid); - return VNET_API_ERROR_INVALID_VALUE; - } + { + clib_warning ("eid %U not found in the eid-table", + format_gid_address, &a->eid); + return VNET_API_ERROR_INVALID_VALUE; + } /* clear locator-set to eids binding */ - eid_indexes = vec_elt_at_index(lcm->locator_set_to_eids, - a->locator_set_index); - for (i = 0; i < vec_len(eid_indexes[0]); i++) - { - map_indexp = vec_elt_at_index(eid_indexes[0], i); - if (map_indexp[0] == mi) - break; - } - vec_del1(eid_indexes[0], i); + eid_indexes = vec_elt_at_index (lcm->locator_set_to_eids, + a->locator_set_index); + for (i = 0; i < vec_len (eid_indexes[0]); i++) + { + map_indexp = vec_elt_at_index (eid_indexes[0], i); + if (map_indexp[0] == mi) + break; + } + vec_del1 (eid_indexes[0], i); /* remove local mark if needed */ - m = pool_elt_at_index(lcm->mapping_pool, mi); + m = pool_elt_at_index (lcm->mapping_pool, mi); if (m->local) - { - u32 k, * lm_indexp; - for (k = 0; k < vec_len(lcm->local_mappings_indexes); k++) - { - lm_indexp = vec_elt_at_index(lcm->local_mappings_indexes, k); - if (lm_indexp[0] == mi) - break; - } - vec_del1(lcm->local_mappings_indexes, k); - } + { + u32 k, *lm_indexp; + for (k = 0; k < vec_len (lcm->local_mappings_indexes); k++) + { + lm_indexp = vec_elt_at_index (lcm->local_mappings_indexes, k); + if (lm_indexp[0] == mi) + break; + } + vec_del1 (lcm->local_mappings_indexes, k); + } /* remove mapping from dictionary */ gid_dictionary_add_del (&lcm->mapping_index_by_gid, &a->eid, 0, 0); @@ -514,13 +518,13 @@ vnet_lisp_map_cache_add_del (vnet_lisp_add_del_mapping_args_t * a, */ int vnet_lisp_add_del_local_mapping (vnet_lisp_add_del_mapping_args_t * a, - u32 * map_index_result) + u32 * map_index_result) { - uword * dp_table = 0; + uword *dp_table = 0; u32 vni; u8 type; - lisp_cp_main_t * lcm = vnet_lisp_cp_get_main (); + lisp_cp_main_t *lcm = vnet_lisp_cp_get_main (); if (vnet_lisp_enable_disable_status () == 0) { @@ -528,17 +532,17 @@ vnet_lisp_add_del_local_mapping (vnet_lisp_add_del_mapping_args_t * a, return VNET_API_ERROR_LISP_DISABLED; } - vni = gid_address_vni(&a->eid); - type = gid_address_type(&a->eid); + vni = gid_address_vni (&a->eid); + type = gid_address_type (&a->eid); if (GID_ADDR_IP_PREFIX == type) - dp_table = hash_get(lcm->table_id_by_vni, vni); + dp_table = hash_get (lcm->table_id_by_vni, vni); else if (GID_ADDR_MAC == type) - dp_table = hash_get(lcm->bd_id_by_vni, vni); + dp_table = hash_get (lcm->bd_id_by_vni, vni); if (!dp_table) { - clib_warning("vni %d not associated to a %s!", vni, - GID_ADDR_IP_PREFIX == type ? "vrf" : "bd"); + clib_warning ("vni %d not associated to a %s!", vni, + GID_ADDR_IP_PREFIX == type ? "vrf" : "bd"); return VNET_API_ERROR_INVALID_VALUE; } @@ -548,18 +552,18 @@ vnet_lisp_add_del_local_mapping (vnet_lisp_add_del_mapping_args_t * a, static clib_error_t * lisp_add_del_local_eid_command_fn (vlib_main_t * vm, unformat_input_t * input, - vlib_cli_command_t * cmd) + vlib_cli_command_t * cmd) { - lisp_cp_main_t * lcm = vnet_lisp_cp_get_main(); - unformat_input_t _line_input, * line_input = &_line_input; + lisp_cp_main_t *lcm = vnet_lisp_cp_get_main (); + unformat_input_t _line_input, *line_input = &_line_input; u8 is_add = 1; gid_address_t eid; - gid_address_t * eids = 0; - clib_error_t * error = 0; - u8 * locator_set_name = 0; + gid_address_t *eids = 0; + clib_error_t *error = 0; + u8 *locator_set_name = 0; u32 locator_set_index = 0, map_index = 0; - uword * p; - vnet_lisp_add_del_mapping_args_t _a, * a = &_a; + uword *p; + vnet_lisp_add_del_mapping_args_t _a, *a = &_a; int rv = 0; u32 vni = 0; @@ -567,75 +571,78 @@ lisp_add_del_local_eid_command_fn (vlib_main_t * vm, unformat_input_t * input, memset (a, 0, sizeof (*a)); /* Get a line of input. */ - if (! unformat_user (input, unformat_line_input, line_input)) + if (!unformat_user (input, unformat_line_input, line_input)) return 0; while (unformat_check_input (line_input) != UNFORMAT_END_OF_INPUT) { if (unformat (line_input, "add")) - is_add = 1; + is_add = 1; else if (unformat (line_input, "del")) - is_add = 0; + is_add = 0; else if (unformat (line_input, "eid %U", unformat_gid_address, &eid)) - ; + ; else if (unformat (line_input, "vni %d", &vni)) - gid_address_vni (&eid) = vni; + gid_address_vni (&eid) = vni; else if (unformat (line_input, "locator-set %_%v%_", &locator_set_name)) - { - p = hash_get_mem(lcm->locator_set_index_by_name, locator_set_name); - if (!p) - { - error = clib_error_return(0, "locator-set %s doesn't exist", - locator_set_name); - goto done; - } - locator_set_index = p[0]; - } + { + p = hash_get_mem (lcm->locator_set_index_by_name, locator_set_name); + if (!p) + { + error = clib_error_return (0, "locator-set %s doesn't exist", + locator_set_name); + goto done; + } + locator_set_index = p[0]; + } else - { - error = unformat_parse_error(line_input); - goto done; - } + { + error = unformat_parse_error (line_input); + goto done; + } } /* XXX treat batch configuration */ - if (GID_ADDR_SRC_DST == gid_address_type(&eid)) + if (GID_ADDR_SRC_DST == gid_address_type (&eid)) { - error = clib_error_return(0, "src/dst is not supported for local EIDs!"); + error = + clib_error_return (0, "src/dst is not supported for local EIDs!"); goto done; } - gid_address_copy(&a->eid, &eid); + gid_address_copy (&a->eid, &eid); a->is_add = is_add; a->locator_set_index = locator_set_index; a->local = 1; rv = vnet_lisp_add_del_local_mapping (a, &map_index); if (0 != rv) - { - error = clib_error_return(0, "failed to %s local mapping!", - is_add ? "add" : "delete"); - } - done: - vec_free(eids); + { + error = clib_error_return (0, "failed to %s local mapping!", + is_add ? "add" : "delete"); + } +done: + vec_free (eids); if (locator_set_name) vec_free (locator_set_name); gid_address_free (&a->eid); return error; } +/* *INDENT-OFF* */ VLIB_CLI_COMMAND (lisp_add_del_local_eid_command) = { .path = "lisp eid-table", .short_help = "lisp eid-table add/del [vni <vni>] eid <eid> " "locator-set <locator-set>", .function = lisp_add_del_local_eid_command_fn, }; +/* *INDENT-ON* */ int vnet_lisp_eid_table_map (u32 vni, u32 dp_id, u8 is_l2, u8 is_add) { - lisp_cp_main_t * lcm = vnet_lisp_cp_get_main (); - uword * dp_idp, * vnip, ** dp_table_by_vni, ** vni_by_dp_table; + lisp_cp_main_t *lcm = vnet_lisp_cp_get_main (); + uword *dp_idp, *vnip, **dp_table_by_vni, **vni_by_dp_table; if (vnet_lisp_enable_disable_status () == 0) { @@ -658,11 +665,11 @@ vnet_lisp_eid_table_map (u32 vni, u32 dp_id, u8 is_l2, u8 is_add) if (is_add) { if (dp_idp || vnip) - { - clib_warning ("vni %d or vrf %d already used in vrf/vni " - "mapping!", vni, dp_id); - return -1; - } + { + clib_warning ("vni %d or vrf %d already used in vrf/vni " + "mapping!", vni, dp_id); + return -1; + } hash_set (dp_table_by_vni[0], vni, dp_id); hash_set (vni_by_dp_table[0], dp_id, vni); @@ -672,11 +679,11 @@ vnet_lisp_eid_table_map (u32 vni, u32 dp_id, u8 is_l2, u8 is_add) else { if (!dp_idp || !vnip) - { - clib_warning ("vni %d or vrf %d not used in any vrf/vni! " - "mapping!", vni, dp_id); - return -1; - } + { + clib_warning ("vni %d or vrf %d not used in any vrf/vni! " + "mapping!", vni, dp_id); + return -1; + } hash_unset (dp_table_by_vni[0], vni); hash_unset (vni_by_dp_table[0], dp_id); @@ -689,63 +696,64 @@ vnet_lisp_eid_table_map (u32 vni, u32 dp_id, u8 is_l2, u8 is_add) static clib_error_t * lisp_eid_table_map_command_fn (vlib_main_t * vm, - unformat_input_t * input, - vlib_cli_command_t * cmd) + unformat_input_t * input, + vlib_cli_command_t * cmd) { u8 is_add = 1, is_l2 = 0; u32 vni = 0, dp_id = 0; - unformat_input_t _line_input, * line_input = &_line_input; + unformat_input_t _line_input, *line_input = &_line_input; /* Get a line of input. */ - if (! unformat_user (input, unformat_line_input, line_input)) + if (!unformat_user (input, unformat_line_input, line_input)) return 0; while (unformat_check_input (line_input) != UNFORMAT_END_OF_INPUT) { if (unformat (line_input, "del")) - is_add = 0; + is_add = 0; else if (unformat (line_input, "vni %d", &vni)) - ; + ; else if (unformat (line_input, "vrf %d", &dp_id)) - ; + ; else if (unformat (line_input, "bd %d", &dp_id)) - is_l2 = 1; + is_l2 = 1; else - { - return unformat_parse_error (line_input); - } + { + return unformat_parse_error (line_input); + } } vnet_lisp_eid_table_map (vni, dp_id, is_l2, is_add); return 0; } +/* *INDENT-OFF* */ VLIB_CLI_COMMAND (lisp_eid_table_map_command) = { .path = "lisp eid-table map", .short_help = "lisp eid-table map [del] vni <vni> vrf <vrf> | bd <bdi>", .function = lisp_eid_table_map_command_fn, }; - +/* *INDENT-ON* */ /* return 0 if the two locator sets are identical 1 otherwise */ static u8 -compare_locators (lisp_cp_main_t *lcm, u32 * old_ls_indexes, - locator_t * new_locators) +compare_locators (lisp_cp_main_t * lcm, u32 * old_ls_indexes, + locator_t * new_locators) { u32 i, old_li; - locator_t * old_loc, * new_loc; + locator_t *old_loc, *new_loc; - if (vec_len (old_ls_indexes) != vec_len(new_locators)) + if (vec_len (old_ls_indexes) != vec_len (new_locators)) return 1; - for (i = 0; i < vec_len(new_locators); i++) + for (i = 0; i < vec_len (new_locators); i++) { - old_li = vec_elt(old_ls_indexes, i); - old_loc = pool_elt_at_index(lcm->locator_pool, old_li); + old_li = vec_elt (old_ls_indexes, i); + old_loc = pool_elt_at_index (lcm->locator_pool, old_li); - new_loc = vec_elt_at_index(new_locators, i); + new_loc = vec_elt_at_index (new_locators, i); if (locator_cmp (old_loc, new_loc)) - return 1; + return 1; } return 0; } @@ -763,16 +771,16 @@ compare_locators (lisp_cp_main_t *lcm, u32 * old_ls_indexes, */ int vnet_lisp_add_del_mapping (gid_address_t * eid, locator_t * rlocs, u8 action, - u8 authoritative, u32 ttl, u8 is_add, - u32 * res_map_index) + u8 authoritative, u32 ttl, u8 is_add, + u32 * res_map_index) { - vnet_lisp_add_del_mapping_args_t _m_args, * m_args = &_m_args; - vnet_lisp_add_del_locator_set_args_t _ls_args, * ls_args = &_ls_args; - lisp_cp_main_t * lcm = vnet_lisp_cp_get_main (); + vnet_lisp_add_del_mapping_args_t _m_args, *m_args = &_m_args; + vnet_lisp_add_del_locator_set_args_t _ls_args, *ls_args = &_ls_args; + lisp_cp_main_t *lcm = vnet_lisp_cp_get_main (); u32 mi, ls_index = 0, dst_map_index; - mapping_t * old_map; + mapping_t *old_map; - if (vnet_lisp_enable_disable_status() == 0) + if (vnet_lisp_enable_disable_status () == 0) { clib_warning ("LISP is disabled!"); return VNET_API_ERROR_LISP_DISABLED; @@ -787,61 +795,61 @@ vnet_lisp_add_del_mapping (gid_address_t * eid, locator_t * rlocs, u8 action, ls_args->locators = rlocs; mi = gid_dictionary_lookup (&lcm->mapping_index_by_gid, eid); - old_map = ((u32) ~0 != mi) ? pool_elt_at_index(lcm->mapping_pool, mi) : 0; + old_map = ((u32) ~ 0 != mi) ? pool_elt_at_index (lcm->mapping_pool, mi) : 0; if (is_add) { /* overwrite: if mapping already exists, decide if locators should be * updated and be done */ if (old_map && gid_address_cmp (&old_map->eid, eid) == 0) - { - locator_set_t * old_ls; - - /* update mapping attributes */ - old_map->action = action; - old_map->authoritative = authoritative; - old_map->ttl = ttl; - - old_ls = pool_elt_at_index(lcm->locator_set_pool, - old_map->locator_set_index); - if (compare_locators (lcm, old_ls->locator_indices, - ls_args->locators)) - { - /* set locator-set index to overwrite */ - ls_args->is_add = 1; - ls_args->index = old_map->locator_set_index; - vnet_lisp_add_del_locator_set (ls_args, 0); - if (res_map_index) - res_map_index[0] = mi; - } - } + { + locator_set_t *old_ls; + + /* update mapping attributes */ + old_map->action = action; + old_map->authoritative = authoritative; + old_map->ttl = ttl; + + old_ls = pool_elt_at_index (lcm->locator_set_pool, + old_map->locator_set_index); + if (compare_locators (lcm, old_ls->locator_indices, + ls_args->locators)) + { + /* set locator-set index to overwrite */ + ls_args->is_add = 1; + ls_args->index = old_map->locator_set_index; + vnet_lisp_add_del_locator_set (ls_args, 0); + if (res_map_index) + res_map_index[0] = mi; + } + } /* new mapping */ else - { - ls_args->is_add = 1; - ls_args->index = ~0; + { + ls_args->is_add = 1; + ls_args->index = ~0; - vnet_lisp_add_del_locator_set (ls_args, &ls_index); + vnet_lisp_add_del_locator_set (ls_args, &ls_index); - /* add mapping */ - gid_address_copy (&m_args->eid, eid); - m_args->is_add = 1; - m_args->action = action; - m_args->locator_set_index = ls_index; - vnet_lisp_map_cache_add_del (m_args, &dst_map_index); + /* add mapping */ + gid_address_copy (&m_args->eid, eid); + m_args->is_add = 1; + m_args->action = action; + m_args->locator_set_index = ls_index; + vnet_lisp_map_cache_add_del (m_args, &dst_map_index); - if (res_map_index) - res_map_index[0] = dst_map_index; - } + if (res_map_index) + res_map_index[0] = dst_map_index; + } } else { if (old_map == 0 || gid_address_cmp (&old_map->eid, eid) != 0) - { - clib_warning("cannot delete mapping for eid %U", format_gid_address, - eid); - return -1; - } + { + clib_warning ("cannot delete mapping for eid %U", + format_gid_address, eid); + return -1; + } m_args->is_add = 0; gid_address_copy (&m_args->eid, eid); @@ -857,7 +865,7 @@ vnet_lisp_add_del_mapping (gid_address_t * eid, locator_t * rlocs, u8 action, /* return old mapping index */ if (res_map_index) - res_map_index[0] = mi; + res_map_index[0] = mi; } /* success */ @@ -868,39 +876,41 @@ int vnet_lisp_clear_all_remote_adjacencies (void) { int rv = 0; - u32 mi, * map_indices = 0, * map_indexp; - lisp_cp_main_t * lcm = vnet_lisp_cp_get_main (); - vnet_lisp_add_del_mapping_args_t _dm_args, * dm_args = &_dm_args; - vnet_lisp_add_del_locator_set_args_t _ls, * ls = &_ls; + u32 mi, *map_indices = 0, *map_indexp; + lisp_cp_main_t *lcm = vnet_lisp_cp_get_main (); + vnet_lisp_add_del_mapping_args_t _dm_args, *dm_args = &_dm_args; + vnet_lisp_add_del_locator_set_args_t _ls, *ls = &_ls; + /* *INDENT-OFF* */ pool_foreach_index (mi, lcm->mapping_pool, - ({ - vec_add1 (map_indices, mi); - })); + ({ + vec_add1 (map_indices, mi); + })); + /* *INDENT-ON* */ vec_foreach (map_indexp, map_indices) - { - mapping_t * map = pool_elt_at_index (lcm->mapping_pool, map_indexp[0]); - if (!map->local) - { - dp_del_fwd_entry (lcm, 0, map_indexp[0]); - - dm_args->is_add = 0; - gid_address_copy (&dm_args->eid, &map->eid); - dm_args->locator_set_index = map->locator_set_index; - - /* delete mapping associated to fwd entry */ - vnet_lisp_map_cache_add_del (dm_args, 0); - - ls->is_add = 0; - ls->local = 0; - ls->index = map->locator_set_index; - /* delete locator set */ - rv = vnet_lisp_add_del_locator_set (ls, 0); - if (rv != 0) - goto cleanup; - } - } + { + mapping_t *map = pool_elt_at_index (lcm->mapping_pool, map_indexp[0]); + if (!map->local) + { + dp_del_fwd_entry (lcm, 0, map_indexp[0]); + + dm_args->is_add = 0; + gid_address_copy (&dm_args->eid, &map->eid); + dm_args->locator_set_index = map->locator_set_index; + + /* delete mapping associated to fwd entry */ + vnet_lisp_map_cache_add_del (dm_args, 0); + + ls->is_add = 0; + ls->local = 0; + ls->index = map->locator_set_index; + /* delete locator set */ + rv = vnet_lisp_add_del_locator_set (ls, 0); + if (rv != 0) + goto cleanup; + } + } cleanup: if (map_indices) @@ -915,7 +925,7 @@ cleanup: */ int lisp_add_del_adjacency (lisp_cp_main_t * lcm, gid_address_t * local_eid, - gid_address_t * remote_eid, u8 is_add) + gid_address_t * remote_eid, u8 is_add) { u32 local_mi, remote_mi = ~0; @@ -928,8 +938,8 @@ lisp_add_del_adjacency (lisp_cp_main_t * lcm, gid_address_t * local_eid, remote_mi = gid_dictionary_lookup (&lcm->mapping_index_by_gid, remote_eid); if (GID_LOOKUP_MISS == remote_mi) { - clib_warning("Remote eid %U not found. Cannot add adjacency!", - format_gid_address, remote_eid); + clib_warning ("Remote eid %U not found. Cannot add adjacency!", + format_gid_address, remote_eid); return -1; } @@ -942,16 +952,16 @@ lisp_add_del_adjacency (lisp_cp_main_t * lcm, gid_address_t * local_eid, /* check if source eid has an associated mapping. If pitr mode is on, * just use the pitr's mapping */ local_mi = lcm->lisp_pitr ? lcm->pitr_map_index : - gid_dictionary_lookup (&lcm->mapping_index_by_gid, local_eid); + gid_dictionary_lookup (&lcm->mapping_index_by_gid, local_eid); if (GID_LOOKUP_MISS == local_mi) - { - clib_warning("Local eid %U not found. Cannot add adjacency!", - format_gid_address, local_eid); + { + clib_warning ("Local eid %U not found. Cannot add adjacency!", + format_gid_address, local_eid); - return -1; - } + return -1; + } /* update forwarding */ dp_add_fwd_entry (lcm, local_mi, remote_mi); @@ -965,8 +975,8 @@ lisp_add_del_adjacency (lisp_cp_main_t * lcm, gid_address_t * local_eid, int vnet_lisp_add_del_adjacency (vnet_lisp_add_del_adjacency_args_t * a) { - lisp_cp_main_t * lcm = vnet_lisp_cp_get_main (); - return lisp_add_del_adjacency(lcm, &a->seid, &a->deid, a->is_add); + lisp_cp_main_t *lcm = vnet_lisp_cp_get_main (); + return lisp_add_del_adjacency (lcm, &a->seid, &a->deid, a->is_add); } /** @@ -979,63 +989,64 @@ vnet_lisp_add_del_adjacency (vnet_lisp_add_del_adjacency_args_t * a) */ static clib_error_t * lisp_add_del_remote_mapping_command_fn (vlib_main_t * vm, - unformat_input_t * input, - vlib_cli_command_t * cmd) + unformat_input_t * input, + vlib_cli_command_t * cmd) { - clib_error_t * error = 0; - unformat_input_t _line_input, * line_input = &_line_input; + clib_error_t *error = 0; + unformat_input_t _line_input, *line_input = &_line_input; u8 is_add = 1, del_all = 0; - locator_t rloc, * rlocs = 0, * curr_rloc = 0; + locator_t rloc, *rlocs = 0, *curr_rloc = 0; gid_address_t eid; u8 eid_set = 0; u32 vni, action = ~0, p, w; int rv; /* Get a line of input. */ - if (! unformat_user (input, unformat_line_input, line_input)) + if (!unformat_user (input, unformat_line_input, line_input)) return 0; - memset(&eid, 0, sizeof(eid)); - memset(&rloc, 0, sizeof(rloc)); + memset (&eid, 0, sizeof (eid)); + memset (&rloc, 0, sizeof (rloc)); while (unformat_check_input (line_input) != UNFORMAT_END_OF_INPUT) { if (unformat (line_input, "del-all")) - del_all = 1; + del_all = 1; else if (unformat (line_input, "del")) - is_add = 0; + is_add = 0; else if (unformat (line_input, "add")) - ; + ; else if (unformat (line_input, "eid %U", unformat_gid_address, &eid)) - eid_set = 1; + eid_set = 1; else if (unformat (line_input, "vni %u", &vni)) - { - gid_address_vni (&eid) = vni; - } + { + gid_address_vni (&eid) = vni; + } else if (unformat (line_input, "p %d w %d", &p, &w)) - { - if (!curr_rloc) - { - clib_warning ("No RLOC configured for setting priority/weight!"); - goto done; - } - curr_rloc->priority = p; - curr_rloc->weight = w; - } + { + if (!curr_rloc) + { + clib_warning + ("No RLOC configured for setting priority/weight!"); + goto done; + } + curr_rloc->priority = p; + curr_rloc->weight = w; + } else if (unformat (line_input, "rloc %U", unformat_ip_address, - &gid_address_ip(&rloc.address))) - { - vec_add1 (rlocs, rloc); - curr_rloc = &rlocs[vec_len (rlocs) - 1]; - } + &gid_address_ip (&rloc.address))) + { + vec_add1 (rlocs, rloc); + curr_rloc = &rlocs[vec_len (rlocs) - 1]; + } else if (unformat (line_input, "action %U", - unformat_negative_mapping_action, &action)) - ; + unformat_negative_mapping_action, &action)) + ; else - { - clib_warning ("parse error"); - goto done; - } + { + clib_warning ("parse error"); + goto done; + } } if (!eid_set) @@ -1046,12 +1057,11 @@ lisp_add_del_remote_mapping_command_fn (vlib_main_t * vm, if (!del_all) { - if (is_add && (~0 == action) - && 0 == vec_len (rlocs)) - { - clib_warning ("no action set for negative map-reply!"); - goto done; - } + if (is_add && (~0 == action) && 0 == vec_len (rlocs)) + { + clib_warning ("no action set for negative map-reply!"); + goto done; + } } else { @@ -1059,17 +1069,17 @@ lisp_add_del_remote_mapping_command_fn (vlib_main_t * vm, goto done; } - /* TODO build src/dst with seid*/ + /* TODO build src/dst with seid */ /* if it's a delete, clean forwarding */ if (!is_add) { - lisp_cp_main_t * lcm = vnet_lisp_cp_get_main (); + lisp_cp_main_t *lcm = vnet_lisp_cp_get_main (); rv = lisp_add_del_adjacency (lcm, 0, &eid, /* is_add */ 0); if (rv) - { - goto done; - } + { + goto done; + } } /* add as static remote mapping, i.e., not authoritative and infinite @@ -1077,7 +1087,7 @@ lisp_add_del_remote_mapping_command_fn (vlib_main_t * vm, rv = vnet_lisp_add_del_mapping (&eid, rlocs, action, 0, ~0, is_add, 0); if (rv) - clib_warning("failed to %s remote mapping!", is_add ? "add" : "delete"); + clib_warning ("failed to %s remote mapping!", is_add ? "add" : "delete"); done: vec_free (rlocs); @@ -1085,87 +1095,85 @@ done: return error; } -VLIB_CLI_COMMAND (lisp_add_del_remote_mapping_command) = { - .path = "lisp remote-mapping", - .short_help = "lisp remote-mapping add|del [del-all] vni <vni> " - "eid <est-eid> [action <no-action|natively-forward|" - "send-map-request|drop>] rloc <dst-locator> p <prio> w <weight> " - "[rloc <dst-locator> ... ]", - .function = lisp_add_del_remote_mapping_command_fn, -}; +VLIB_CLI_COMMAND (lisp_add_del_remote_mapping_command) = +{ +.path = "lisp remote-mapping",.short_help = + "lisp remote-mapping add|del [del-all] vni <vni> " + "eid <est-eid> [action <no-action|natively-forward|" + "send-map-request|drop>] rloc <dst-locator> p <prio> w <weight> " + "[rloc <dst-locator> ... ]",.function = + lisp_add_del_remote_mapping_command_fn,}; /** * Handler for add/del adjacency CLI. */ static clib_error_t * lisp_add_del_adjacency_command_fn (vlib_main_t * vm, unformat_input_t * input, - vlib_cli_command_t * cmd) + vlib_cli_command_t * cmd) { - clib_error_t * error = 0; - unformat_input_t _line_input, * line_input = &_line_input; - vnet_lisp_add_del_adjacency_args_t _a, * a = &_a; + clib_error_t *error = 0; + unformat_input_t _line_input, *line_input = &_line_input; + vnet_lisp_add_del_adjacency_args_t _a, *a = &_a; u8 is_add = 1; - locator_t rloc, * rlocs = 0; - ip_prefix_t * deid_ippref, * seid_ippref; + locator_t rloc, *rlocs = 0; + ip_prefix_t *deid_ippref, *seid_ippref; gid_address_t seid, deid; - u8 * dmac = gid_address_mac (&deid); - u8 * smac = gid_address_mac (&seid); + u8 *dmac = gid_address_mac (&deid); + u8 *smac = gid_address_mac (&seid); u8 deid_set = 0, seid_set = 0; - u8 * s = 0; + u8 *s = 0; u32 vni, action = ~0; int rv; /* Get a line of input. */ - if (! unformat_user (input, unformat_line_input, line_input)) + if (!unformat_user (input, unformat_line_input, line_input)) return 0; - memset(&deid, 0, sizeof(deid)); - memset(&seid, 0, sizeof(seid)); - memset(&rloc, 0, sizeof(rloc)); + memset (&deid, 0, sizeof (deid)); + memset (&seid, 0, sizeof (seid)); + memset (&rloc, 0, sizeof (rloc)); - seid_ippref = &gid_address_ippref(&seid); - deid_ippref = &gid_address_ippref(&deid); + seid_ippref = &gid_address_ippref (&seid); + deid_ippref = &gid_address_ippref (&deid); while (unformat_check_input (line_input) != UNFORMAT_END_OF_INPUT) { if (unformat (line_input, "del")) - is_add = 0; + is_add = 0; else if (unformat (line_input, "add")) - ; + ; else if (unformat (line_input, "deid %U", - unformat_ip_prefix, deid_ippref)) - { - gid_address_type (&deid) = GID_ADDR_IP_PREFIX; - deid_set = 1; - } - else if (unformat (line_input, "deid %U", - unformat_mac_address, dmac)) - { - gid_address_type (&deid) = GID_ADDR_MAC; - deid_set = 1; - } + unformat_ip_prefix, deid_ippref)) + { + gid_address_type (&deid) = GID_ADDR_IP_PREFIX; + deid_set = 1; + } + else if (unformat (line_input, "deid %U", unformat_mac_address, dmac)) + { + gid_address_type (&deid) = GID_ADDR_MAC; + deid_set = 1; + } else if (unformat (line_input, "vni %u", &vni)) - { - gid_address_vni (&seid) = vni; - gid_address_vni (&deid) = vni; - } - else if (unformat (line_input, "seid %U", - unformat_ip_prefix, seid_ippref)) - { - gid_address_type (&seid) = GID_ADDR_IP_PREFIX; - seid_set = 1; - } + { + gid_address_vni (&seid) = vni; + gid_address_vni (&deid) = vni; + } else if (unformat (line_input, "seid %U", - unformat_mac_address, smac)) - { - gid_address_type (&seid) = GID_ADDR_MAC; - seid_set = 1; - } + unformat_ip_prefix, seid_ippref)) + { + gid_address_type (&seid) = GID_ADDR_IP_PREFIX; + seid_set = 1; + } + else if (unformat (line_input, "seid %U", unformat_mac_address, smac)) + { + gid_address_type (&seid) = GID_ADDR_MAC; + seid_set = 1; + } else - { - clib_warning ("parse error"); - goto done; - } + { + clib_warning ("parse error"); + goto done; + } } if (!deid_set) @@ -1180,26 +1188,25 @@ lisp_add_del_adjacency_command_fn (vlib_main_t * vm, unformat_input_t * input, * of the deid. This ensures the seid to be configured will be * either 0/0 or ::/0 */ if (!seid_set) - ip_prefix_version(seid_ippref) = ip_prefix_version(deid_ippref); + ip_prefix_version (seid_ippref) = ip_prefix_version (deid_ippref); if (is_add && - (ip_prefix_version (deid_ippref) - != ip_prefix_version(seid_ippref))) - { - clib_warning ("source and destination EIDs are not" - " in the same IP family!"); - goto done; - } + (ip_prefix_version (deid_ippref) + != ip_prefix_version (seid_ippref))) + { + clib_warning ("source and destination EIDs are not" + " in the same IP family!"); + goto done; + } } - if (is_add && (~0 == action) - && 0 == vec_len (rlocs)) + if (is_add && (~0 == action) && 0 == vec_len (rlocs)) { clib_warning ("no action set for negative map-reply!"); goto done; } - memset(a, 0, sizeof(a[0])); + memset (a, 0, sizeof (a[0])); gid_address_copy (&a->seid, &deid); gid_address_copy (&a->deid, &seid); @@ -1207,7 +1214,7 @@ lisp_add_del_adjacency_command_fn (vlib_main_t * vm, unformat_input_t * input, rv = vnet_lisp_add_del_adjacency (a); if (rv) - clib_warning("failed to %s adjacency!", is_add ? "add" : "delete"); + clib_warning ("failed to %s adjacency!", is_add ? "add" : "delete"); done: unformat_free (line_input); @@ -1216,6 +1223,7 @@ done: return error; } +/* *INDENT-OFF* */ VLIB_CLI_COMMAND (lisp_add_del_adjacency_command) = { .path = "lisp adjacency", .short_help = "lisp adjacency add|del vni <vni>" @@ -1223,36 +1231,38 @@ VLIB_CLI_COMMAND (lisp_add_del_adjacency_command) = { "send-map-request|drop>] rloc <dst-locator> [rloc <dst-locator> ... ]", .function = lisp_add_del_adjacency_command_fn, }; - +/* *INDENT-ON* */ static clib_error_t * lisp_show_map_resolvers_command_fn (vlib_main_t * vm, - unformat_input_t * input, - vlib_cli_command_t * cmd) + unformat_input_t * input, + vlib_cli_command_t * cmd) { - map_resolver_t * mr; - lisp_cp_main_t * lcm = vnet_lisp_cp_get_main (); + map_resolver_t *mr; + lisp_cp_main_t *lcm = vnet_lisp_cp_get_main (); vec_foreach (mr, lcm->map_resolvers) - { - vlib_cli_output (vm, "%U", format_ip_address, &mr->address); - } + { + vlib_cli_output (vm, "%U", format_ip_address, &mr->address); + } return 0; } +/* *INDENT-OFF* */ VLIB_CLI_COMMAND (lisp_show_map_resolvers_command) = { .path = "show lisp map-resolvers", .short_help = "show lisp map-resolvers", .function = lisp_show_map_resolvers_command_fn, }; +/* *INDENT-ON* */ int vnet_lisp_pitr_set_locator_set (u8 * locator_set_name, u8 is_add) { - lisp_cp_main_t * lcm = vnet_lisp_cp_get_main (); + lisp_cp_main_t *lcm = vnet_lisp_cp_get_main (); u32 locator_set_index = ~0; - mapping_t * m; - uword * p; + mapping_t *m; + uword *p; if (vnet_lisp_enable_disable_status () == 0) { @@ -1291,28 +1301,28 @@ vnet_lisp_pitr_set_locator_set (u8 * locator_set_name, u8 is_add) static clib_error_t * lisp_pitr_set_locator_set_command_fn (vlib_main_t * vm, - unformat_input_t * input, - vlib_cli_command_t * cmd) + unformat_input_t * input, + vlib_cli_command_t * cmd) { u8 locator_name_set = 0; - u8 * locator_set_name = 0; + u8 *locator_set_name = 0; u8 is_add = 1; - unformat_input_t _line_input, * line_input = &_line_input; - clib_error_t * error = 0; + unformat_input_t _line_input, *line_input = &_line_input; + clib_error_t *error = 0; int rv = 0; /* Get a line of input. */ - if (! unformat_user (input, unformat_line_input, line_input)) + if (!unformat_user (input, unformat_line_input, line_input)) return 0; while (unformat_check_input (line_input) != UNFORMAT_END_OF_INPUT) { if (unformat (line_input, "ls %_%v%_", &locator_set_name)) - locator_name_set = 1; + locator_name_set = 1; else if (unformat (line_input, "disable")) - is_add = 0; + is_add = 0; else - return clib_error_return (0, "parse error"); + return clib_error_return (0, "parse error"); } if (!locator_name_set) @@ -1323,8 +1333,8 @@ lisp_pitr_set_locator_set_command_fn (vlib_main_t * vm, rv = vnet_lisp_pitr_set_locator_set (locator_set_name, is_add); if (0 != rv) { - error = clib_error_return(0, "failed to %s pitr!", - is_add ? "add" : "delete"); + error = clib_error_return (0, "failed to %s pitr!", + is_add ? "add" : "delete"); } done: @@ -1333,118 +1343,128 @@ done: return error; } +/* *INDENT-OFF* */ VLIB_CLI_COMMAND (lisp_pitr_set_locator_set_command) = { .path = "lisp pitr", .short_help = "lisp pitr [disable] ls <locator-set-name>", .function = lisp_pitr_set_locator_set_command_fn, }; +/* *INDENT-ON* */ static clib_error_t * lisp_show_pitr_command_fn (vlib_main_t * vm, - unformat_input_t * input, - vlib_cli_command_t * cmd) + unformat_input_t * input, vlib_cli_command_t * cmd) { - lisp_cp_main_t * lcm = vnet_lisp_cp_get_main (); - mapping_t * m; - locator_set_t * ls; - u8 * tmp_str = 0; + lisp_cp_main_t *lcm = vnet_lisp_cp_get_main (); + mapping_t *m; + locator_set_t *ls; + u8 *tmp_str = 0; vlib_cli_output (vm, "%=20s%=16s", - "pitr", lcm->lisp_pitr ? "locator-set" : ""); + "pitr", lcm->lisp_pitr ? "locator-set" : ""); - if (!lcm->lisp_pitr) { - vlib_cli_output (vm, "%=20s", "disable"); - return 0; - } + if (!lcm->lisp_pitr) + { + vlib_cli_output (vm, "%=20s", "disable"); + return 0; + } - if (~0 == lcm->pitr_map_index) { - tmp_str = format(0, "N/A"); - } else { - m = pool_elt_at_index (lcm->mapping_pool, lcm->pitr_map_index); - if (~0 != m->locator_set_index) { - ls = pool_elt_at_index (lcm->locator_set_pool, m->locator_set_index); - tmp_str = format(0, "%s", ls->name); - } else { - tmp_str = format(0, "N/A"); + if (~0 == lcm->pitr_map_index) + { + tmp_str = format (0, "N/A"); } - } - vec_add1(tmp_str, 0); + else + { + m = pool_elt_at_index (lcm->mapping_pool, lcm->pitr_map_index); + if (~0 != m->locator_set_index) + { + ls = + pool_elt_at_index (lcm->locator_set_pool, m->locator_set_index); + tmp_str = format (0, "%s", ls->name); + } + else + { + tmp_str = format (0, "N/A"); + } + } + vec_add1 (tmp_str, 0); - vlib_cli_output (vm, "%=20s%=16s", - "enable", tmp_str); + vlib_cli_output (vm, "%=20s%=16s", "enable", tmp_str); - vec_free(tmp_str); + vec_free (tmp_str); return 0; } +/* *INDENT-OFF* */ VLIB_CLI_COMMAND (lisp_show_pitr_command) = { .path = "show lisp pitr", .short_help = "Show pitr", .function = lisp_show_pitr_command_fn, }; +/* *INDENT-ON* */ static u8 * format_eid_entry (u8 * s, va_list * args) { - vnet_main_t * vnm = va_arg (*args, vnet_main_t *); - lisp_cp_main_t * lcm = va_arg (*args, lisp_cp_main_t *); - mapping_t * mapit = va_arg (*args, mapping_t *); - locator_set_t * ls = va_arg (*args, locator_set_t *); - gid_address_t * gid = &mapit->eid; + vnet_main_t *vnm = va_arg (*args, vnet_main_t *); + lisp_cp_main_t *lcm = va_arg (*args, lisp_cp_main_t *); + mapping_t *mapit = va_arg (*args, mapping_t *); + locator_set_t *ls = va_arg (*args, locator_set_t *); + gid_address_t *gid = &mapit->eid; u32 ttl = mapit->ttl; u8 aut = mapit->authoritative; - u32 * loc_index; + u32 *loc_index; u8 first_line = 1; - u8 * loc; + u8 *loc; - u8 * type = ls->local ? format(0, "local(%s)", ls->name) - : format(0, "remote"); + u8 *type = ls->local ? format (0, "local(%s)", ls->name) + : format (0, "remote"); if (vec_len (ls->locator_indices) == 0) { s = format (s, "%-35U%-30s%-20u%-u", format_gid_address, gid, - type, ttl, aut); + type, ttl, aut); } else { vec_foreach (loc_index, ls->locator_indices) - { - locator_t * l = pool_elt_at_index (lcm->locator_pool, loc_index[0]); - if (l->local) - loc = format (0, "%U", format_vnet_sw_if_index_name, vnm, - l->sw_if_index); - else - loc = format (0, "%U", format_ip_address, - &gid_address_ip (&l->address)); - - if (first_line) - { - s = format (s, "%-35U%-20s%-30v%-20u%-u\n", format_gid_address, - gid, type, loc, ttl, aut); - first_line = 0; - } - else - s = format (s, "%55s%v\n", "", loc); - } + { + locator_t *l = pool_elt_at_index (lcm->locator_pool, loc_index[0]); + if (l->local) + loc = format (0, "%U", format_vnet_sw_if_index_name, vnm, + l->sw_if_index); + else + loc = format (0, "%U", format_ip_address, + &gid_address_ip (&l->address)); + + if (first_line) + { + s = format (s, "%-35U%-20s%-30v%-20u%-u\n", format_gid_address, + gid, type, loc, ttl, aut); + first_line = 0; + } + else + s = format (s, "%55s%v\n", "", loc); + } } return s; } static clib_error_t * lisp_show_eid_table_command_fn (vlib_main_t * vm, - unformat_input_t * input, - vlib_cli_command_t * cmd) + unformat_input_t * input, + vlib_cli_command_t * cmd) { - lisp_cp_main_t * lcm = vnet_lisp_cp_get_main(); - mapping_t * mapit; - unformat_input_t _line_input, * line_input = &_line_input; + lisp_cp_main_t *lcm = vnet_lisp_cp_get_main (); + mapping_t *mapit; + unformat_input_t _line_input, *line_input = &_line_input; u32 mi; gid_address_t eid; u8 print_all = 1; u8 filter = 0; - memset (&eid, 0, sizeof(eid)); + memset (&eid, 0, sizeof (eid)); /* Get a line of input. */ if (!unformat_user (input, unformat_line_input, line_input)) @@ -1453,21 +1473,22 @@ lisp_show_eid_table_command_fn (vlib_main_t * vm, while (unformat_check_input (line_input) != UNFORMAT_END_OF_INPUT) { if (unformat (line_input, "eid %U", unformat_gid_address, &eid)) - print_all = 0; + print_all = 0; else if (unformat (line_input, "local")) - filter = 1; - else if (unformat(line_input, "remote")) - filter = 2; + filter = 1; + else if (unformat (line_input, "remote")) + filter = 2; else - return clib_error_return (0, "parse error: '%U'", - format_unformat_error, line_input); + return clib_error_return (0, "parse error: '%U'", + format_unformat_error, line_input); } vlib_cli_output (vm, "%-35s%-20s%-30s%-20s%-s", - "EID", "type", "locators", "ttl", "autoritative"); + "EID", "type", "locators", "ttl", "autoritative"); if (print_all) { + /* *INDENT-OFF* */ pool_foreach (mapit, lcm->mapping_pool, ({ locator_set_t * ls = pool_elt_at_index (lcm->locator_set_pool, @@ -1480,35 +1501,38 @@ lisp_show_eid_table_command_fn (vlib_main_t * vm, vlib_cli_output (vm, "%U", format_eid_entry, lcm->vnet_main, lcm, mapit, ls); })); + /* *INDENT-ON* */ } else { mi = gid_dictionary_lookup (&lcm->mapping_index_by_gid, &eid); - if ((u32)~0 == mi) - return 0; + if ((u32) ~ 0 == mi) + return 0; mapit = pool_elt_at_index (lcm->mapping_pool, mi); - locator_set_t * ls = pool_elt_at_index (lcm->locator_set_pool, - mapit->locator_set_index); + locator_set_t *ls = pool_elt_at_index (lcm->locator_set_pool, + mapit->locator_set_index); if (filter && !((1 == filter && ls->local) || - (2 == filter && !ls->local))) - { - return 0; - } + (2 == filter && !ls->local))) + { + return 0; + } vlib_cli_output (vm, "%U,", format_eid_entry, lcm->vnet_main, - lcm, mapit, ls); + lcm, mapit, ls); } return 0; } +/* *INDENT-OFF* */ VLIB_CLI_COMMAND (lisp_cp_show_eid_table_command) = { .path = "show lisp eid-table", .short_help = "Shows EID table", .function = lisp_show_eid_table_command_fn, }; +/* *INDENT-ON* */ /* cleans locator to locator-set data and removes locators not part of * any locator-set */ @@ -1516,37 +1540,37 @@ static void clean_locator_to_locator_set (lisp_cp_main_t * lcm, u32 lsi) { u32 i, j, *loc_indexp, *ls_indexp, **ls_indexes, *to_be_deleted = 0; - locator_set_t * ls = pool_elt_at_index(lcm->locator_set_pool, lsi); - for (i = 0; i < vec_len(ls->locator_indices); i++) - { - loc_indexp = vec_elt_at_index(ls->locator_indices, i); - ls_indexes = vec_elt_at_index(lcm->locator_to_locator_sets, - loc_indexp[0]); - for (j = 0; j < vec_len(ls_indexes[0]); j++) - { - ls_indexp = vec_elt_at_index(ls_indexes[0], j); - if (ls_indexp[0] == lsi) - break; - } - - /* delete index for removed locator-set*/ - vec_del1(ls_indexes[0], j); + locator_set_t *ls = pool_elt_at_index (lcm->locator_set_pool, lsi); + for (i = 0; i < vec_len (ls->locator_indices); i++) + { + loc_indexp = vec_elt_at_index (ls->locator_indices, i); + ls_indexes = vec_elt_at_index (lcm->locator_to_locator_sets, + loc_indexp[0]); + for (j = 0; j < vec_len (ls_indexes[0]); j++) + { + ls_indexp = vec_elt_at_index (ls_indexes[0], j); + if (ls_indexp[0] == lsi) + break; + } + + /* delete index for removed locator-set */ + vec_del1 (ls_indexes[0], j); /* delete locator if it's part of no locator-set */ if (vec_len (ls_indexes[0]) == 0) - { - pool_put_index (lcm->locator_pool, loc_indexp[0]); - vec_add1 (to_be_deleted, i); - } + { + pool_put_index (lcm->locator_pool, loc_indexp[0]); + vec_add1 (to_be_deleted, i); + } } if (to_be_deleted) { for (i = 0; i < vec_len (to_be_deleted); i++) - { - loc_indexp = vec_elt_at_index (to_be_deleted, i); - vec_del1 (ls->locator_indices, loc_indexp[0]); - } + { + loc_indexp = vec_elt_at_index (to_be_deleted, i); + vec_del1 (ls->locator_indices, loc_indexp[0]); + } vec_free (to_be_deleted); } } @@ -1554,15 +1578,15 @@ clean_locator_to_locator_set (lisp_cp_main_t * lcm, u32 lsi) static inline uword * get_locator_set_index (vnet_lisp_add_del_locator_set_args_t * a, uword * p) { - lisp_cp_main_t * lcm = vnet_lisp_cp_get_main(); + lisp_cp_main_t *lcm = vnet_lisp_cp_get_main (); - ASSERT(a != NULL); - ASSERT(p != NULL); + ASSERT (a != NULL); + ASSERT (p != NULL); /* find locator-set */ if (a->local) { - p = hash_get_mem(lcm->locator_set_index_by_name, a->name); + p = hash_get_mem (lcm->locator_set_index_by_name, a->name); } else { @@ -1574,57 +1598,56 @@ get_locator_set_index (vnet_lisp_add_del_locator_set_args_t * a, uword * p) static inline int is_locator_in_locator_set (lisp_cp_main_t * lcm, locator_set_t * ls, - locator_t * loc) + locator_t * loc) { - locator_t * itloc; - u32 * locit; + locator_t *itloc; + u32 *locit; - ASSERT(ls != NULL); - ASSERT(loc != NULL); + ASSERT (ls != NULL); + ASSERT (loc != NULL); - vec_foreach(locit, ls->locator_indices) - { - itloc = pool_elt_at_index(lcm->locator_pool, locit[0]); - if ((ls->local && itloc->sw_if_index == loc->sw_if_index) || - (!ls->local && !gid_address_cmp(&itloc->address, &loc->address))) - { - clib_warning("Duplicate locator"); - return VNET_API_ERROR_VALUE_EXIST; - } - } + vec_foreach (locit, ls->locator_indices) + { + itloc = pool_elt_at_index (lcm->locator_pool, locit[0]); + if ((ls->local && itloc->sw_if_index == loc->sw_if_index) || + (!ls->local && !gid_address_cmp (&itloc->address, &loc->address))) + { + clib_warning ("Duplicate locator"); + return VNET_API_ERROR_VALUE_EXIST; + } + } return 0; } static inline void -remove_locator_from_locator_set (locator_set_t * ls, u32 * locit, u32 ls_index, - u32 loc_id) +remove_locator_from_locator_set (locator_set_t * ls, u32 * locit, + u32 ls_index, u32 loc_id) { - lisp_cp_main_t * lcm = vnet_lisp_cp_get_main(); - u32 ** ls_indexes = NULL; + lisp_cp_main_t *lcm = vnet_lisp_cp_get_main (); + u32 **ls_indexes = NULL; - ASSERT(ls != NULL); - ASSERT(locit != NULL); + ASSERT (ls != NULL); + ASSERT (locit != NULL); - ls_indexes = vec_elt_at_index(lcm->locator_to_locator_sets, - locit[0]); - pool_put_index(lcm->locator_pool, locit[0]); - vec_del1(ls->locator_indices, loc_id); - vec_del1(ls_indexes[0], ls_index); + ls_indexes = vec_elt_at_index (lcm->locator_to_locator_sets, locit[0]); + pool_put_index (lcm->locator_pool, locit[0]); + vec_del1 (ls->locator_indices, loc_id); + vec_del1 (ls_indexes[0], ls_index); } int vnet_lisp_add_del_locator (vnet_lisp_add_del_locator_set_args_t * a, - locator_set_t * ls, u32 * ls_result) + locator_set_t * ls, u32 * ls_result) { - lisp_cp_main_t * lcm = vnet_lisp_cp_get_main(); - locator_t * loc = NULL, *itloc = NULL; - uword _p = (u32)~0, * p = &_p; - u32 loc_index = ~0, ls_index = ~0, * locit = NULL, ** ls_indexes = NULL; + lisp_cp_main_t *lcm = vnet_lisp_cp_get_main (); + locator_t *loc = NULL, *itloc = NULL; + uword _p = (u32) ~ 0, *p = &_p; + u32 loc_index = ~0, ls_index = ~0, *locit = NULL, **ls_indexes = NULL; u32 loc_id = ~0; int ret = 0; - ASSERT(a != NULL); + ASSERT (a != NULL); if (vnet_lisp_enable_disable_status () == 0) { @@ -1632,89 +1655,86 @@ vnet_lisp_add_del_locator (vnet_lisp_add_del_locator_set_args_t * a, return VNET_API_ERROR_LISP_DISABLED; } - p = get_locator_set_index(a, p); + p = get_locator_set_index (a, p); if (!p) { - clib_warning("locator-set %v doesn't exist", a->name); + clib_warning ("locator-set %v doesn't exist", a->name); return VNET_API_ERROR_INVALID_ARGUMENT; } if (ls == 0) { - ls = pool_elt_at_index(lcm->locator_set_pool, p[0]); + ls = pool_elt_at_index (lcm->locator_set_pool, p[0]); if (!ls) - { - clib_warning("locator-set %d to be overwritten doesn't exist!", - p[0]); - return VNET_API_ERROR_INVALID_ARGUMENT; - } + { + clib_warning ("locator-set %d to be overwritten doesn't exist!", + p[0]); + return VNET_API_ERROR_INVALID_ARGUMENT; + } } if (a->is_add) { + if (ls_result) + ls_result[0] = p[0]; - if (ls_result) - ls_result[0] = p[0]; - - /* allocate locators */ - vec_foreach (itloc, a->locators) - { - ret = is_locator_in_locator_set(lcm, ls, itloc); - if (0 != ret) - { - return ret; - } - - pool_get(lcm->locator_pool, loc); - loc[0] = itloc[0]; - loc_index = loc - lcm->locator_pool; - - vec_add1(ls->locator_indices, loc_index); - - vec_validate (lcm->locator_to_locator_sets, loc_index); - ls_indexes = vec_elt_at_index(lcm->locator_to_locator_sets, - loc_index); - vec_add1(ls_indexes[0], ls_index); - } - } - else + /* allocate locators */ + vec_foreach (itloc, a->locators) { - ls_index = p[0]; + ret = is_locator_in_locator_set (lcm, ls, itloc); + if (0 != ret) + { + return ret; + } + + pool_get (lcm->locator_pool, loc); + loc[0] = itloc[0]; + loc_index = loc - lcm->locator_pool; + + vec_add1 (ls->locator_indices, loc_index); + + vec_validate (lcm->locator_to_locator_sets, loc_index); + ls_indexes = vec_elt_at_index (lcm->locator_to_locator_sets, + loc_index); + vec_add1 (ls_indexes[0], ls_index); + } + } + else + { + ls_index = p[0]; - itloc = a->locators; - loc_id = 0; - vec_foreach (locit, ls->locator_indices) - { - loc = pool_elt_at_index(lcm->locator_pool, locit[0]); - - if (loc->local && loc->sw_if_index == itloc->sw_if_index) - { - remove_locator_from_locator_set(ls, locit, - ls_index, loc_id); - } - if (0 == loc->local && - !gid_address_cmp(&loc->address, &itloc->address)) - { - remove_locator_from_locator_set(ls, locit, - ls_index, loc_id); - } - - loc_id++; - } + itloc = a->locators; + loc_id = 0; + vec_foreach (locit, ls->locator_indices) + { + loc = pool_elt_at_index (lcm->locator_pool, locit[0]); + + if (loc->local && loc->sw_if_index == itloc->sw_if_index) + { + remove_locator_from_locator_set (ls, locit, ls_index, loc_id); + } + if (0 == loc->local && + !gid_address_cmp (&loc->address, &itloc->address)) + { + remove_locator_from_locator_set (ls, locit, ls_index, loc_id); + } + + loc_id++; } + } return 0; } int vnet_lisp_add_del_locator_set (vnet_lisp_add_del_locator_set_args_t * a, - u32 * ls_result) + u32 * ls_result) { - lisp_cp_main_t * lcm = vnet_lisp_cp_get_main(); - locator_set_t * ls; - uword _p = (u32)~0, * p = &_p; + lisp_cp_main_t *lcm = vnet_lisp_cp_get_main (); + locator_set_t *ls; + uword _p = (u32) ~ 0, *p = &_p; u32 ls_index; - u32 ** eid_indexes; + u32 **eid_indexes; int ret = 0; if (vnet_lisp_enable_disable_status () == 0) @@ -1725,115 +1745,123 @@ vnet_lisp_add_del_locator_set (vnet_lisp_add_del_locator_set_args_t * a, if (a->is_add) { - p = get_locator_set_index(a, p); + p = get_locator_set_index (a, p); /* overwrite */ - if (p && p[0] != (u32)~0) - { - ls = pool_elt_at_index(lcm->locator_set_pool, p[0]); - if (!ls) - { - clib_warning("locator-set %d to be overwritten doesn't exist!", - p[0]); - return -1; - } - - /* clean locator to locator-set vectors and remove locators if - * they're not part of another locator-set */ - clean_locator_to_locator_set (lcm, p[0]); - - /* remove locator indices from locator set */ - vec_free(ls->locator_indices); - - ls_index = p[0]; - - if (ls_result) - ls_result[0] = p[0]; - } + if (p && p[0] != (u32) ~ 0) + { + ls = pool_elt_at_index (lcm->locator_set_pool, p[0]); + if (!ls) + { + clib_warning ("locator-set %d to be overwritten doesn't exist!", + p[0]); + return -1; + } + + /* clean locator to locator-set vectors and remove locators if + * they're not part of another locator-set */ + clean_locator_to_locator_set (lcm, p[0]); + + /* remove locator indices from locator set */ + vec_free (ls->locator_indices); + + ls_index = p[0]; + + if (ls_result) + ls_result[0] = p[0]; + } /* new locator-set */ else - { - pool_get(lcm->locator_set_pool, ls); - memset(ls, 0, sizeof(*ls)); - ls_index = ls - lcm->locator_set_pool; - - if (a->local) - { - ls->name = vec_dup(a->name); - - if (!lcm->locator_set_index_by_name) - lcm->locator_set_index_by_name = hash_create_vec( - /* size */0, sizeof(ls->name[0]), sizeof(uword)); - hash_set_mem(lcm->locator_set_index_by_name, ls->name, ls_index); - - /* mark as local locator-set */ - vec_add1(lcm->local_locator_set_indexes, ls_index); - } - ls->local = a->local; - if (ls_result) - ls_result[0] = ls_index; - } - - ret = vnet_lisp_add_del_locator(a, ls, NULL); + { + pool_get (lcm->locator_set_pool, ls); + memset (ls, 0, sizeof (*ls)); + ls_index = ls - lcm->locator_set_pool; + + if (a->local) + { + ls->name = vec_dup (a->name); + + if (!lcm->locator_set_index_by_name) + lcm->locator_set_index_by_name = hash_create_vec ( + /* size */ + 0, + sizeof + (ls->name + [0]), + sizeof + (uword)); + hash_set_mem (lcm->locator_set_index_by_name, ls->name, + ls_index); + + /* mark as local locator-set */ + vec_add1 (lcm->local_locator_set_indexes, ls_index); + } + ls->local = a->local; + if (ls_result) + ls_result[0] = ls_index; + } + + ret = vnet_lisp_add_del_locator (a, ls, NULL); if (0 != ret) - { - return ret; - } + { + return ret; + } } else { - p = get_locator_set_index(a, p); + p = get_locator_set_index (a, p); if (!p) - { - clib_warning("locator-set %v doesn't exists", a->name); - return -1; - } + { + clib_warning ("locator-set %v doesn't exists", a->name); + return -1; + } - ls = pool_elt_at_index(lcm->locator_set_pool, p[0]); + ls = pool_elt_at_index (lcm->locator_set_pool, p[0]); if (!ls) - { - clib_warning("locator-set with index %d doesn't exists", p[0]); - return -1; - } + { + clib_warning ("locator-set with index %d doesn't exists", p[0]); + return -1; + } if (lcm->mreq_itr_rlocs == p[0]) - { - clib_warning ("Can't delete the locator-set used to constrain " - "the itr-rlocs in map-requests!"); - return -1; - } - - if (vec_len(lcm->locator_set_to_eids) != 0) - { - eid_indexes = vec_elt_at_index(lcm->locator_set_to_eids, p[0]); - if (vec_len(eid_indexes[0]) != 0) - { - clib_warning ("Can't delete a locator that supports a mapping!"); - return -1; - } - } + { + clib_warning ("Can't delete the locator-set used to constrain " + "the itr-rlocs in map-requests!"); + return -1; + } + + if (vec_len (lcm->locator_set_to_eids) != 0) + { + eid_indexes = vec_elt_at_index (lcm->locator_set_to_eids, p[0]); + if (vec_len (eid_indexes[0]) != 0) + { + clib_warning + ("Can't delete a locator that supports a mapping!"); + return -1; + } + } /* clean locator to locator-sets data */ clean_locator_to_locator_set (lcm, p[0]); if (ls->local) - { - u32 it, lsi; - - vec_foreach_index(it, lcm->local_locator_set_indexes) - { - lsi = vec_elt(lcm->local_locator_set_indexes, it); - if (lsi == p[0]) - { - vec_del1(lcm->local_locator_set_indexes, it); - break; - } - } - hash_unset_mem(lcm->locator_set_index_by_name, ls->name); - } - vec_free(ls->name); - vec_free(ls->locator_indices); - pool_put(lcm->locator_set_pool, ls); + { + u32 it, lsi; + + vec_foreach_index (it, lcm->local_locator_set_indexes) + { + lsi = vec_elt (lcm->local_locator_set_indexes, it); + if (lsi == p[0]) + { + vec_del1 (lcm->local_locator_set_indexes, it); + break; + } + } + hash_unset_mem (lcm->locator_set_index_by_name, ls->name); + } + vec_free (ls->name); + vec_free (ls->locator_indices); + pool_put (lcm->locator_set_pool, ls); } return 0; } @@ -1842,35 +1870,37 @@ clib_error_t * vnet_lisp_enable_disable (u8 is_enable) { u32 vni, dp_table; - clib_error_t * error = 0; - lisp_cp_main_t * lcm = vnet_lisp_cp_get_main (); - vnet_lisp_gpe_enable_disable_args_t _a, * a = &_a; + clib_error_t *error = 0; + lisp_cp_main_t *lcm = vnet_lisp_cp_get_main (); + vnet_lisp_gpe_enable_disable_args_t _a, *a = &_a; a->is_en = is_enable; error = vnet_lisp_gpe_enable_disable (a); if (error) { return clib_error_return (0, "failed to %s data-plane!", - a->is_en ? "enable" : "disable"); + a->is_en ? "enable" : "disable"); } if (is_enable) { /* enable all l2 and l3 ifaces */ + + /* *INDENT-OFF* */ hash_foreach(vni, dp_table, lcm->table_id_by_vni, ({ dp_add_del_iface(lcm, vni, 0, 1); })); - hash_foreach(vni, dp_table, lcm->bd_id_by_vni, ({ dp_add_del_iface(lcm, vni, /* is_l2 */ 1, 1); })); + /* *INDENT-ON* */ } else { /* clear interface table */ - hash_free(lcm->dp_intf_by_vni); - hash_free(lcm->fwd_entry_by_mapping_index); - pool_free(lcm->fwd_entry_pool); + hash_free (lcm->dp_intf_by_vni); + hash_free (lcm->fwd_entry_by_mapping_index); + pool_free (lcm->fwd_entry_pool); } /* update global flag */ @@ -1881,137 +1911,150 @@ vnet_lisp_enable_disable (u8 is_enable) static clib_error_t * lisp_enable_disable_command_fn (vlib_main_t * vm, unformat_input_t * input, - vlib_cli_command_t * cmd) + vlib_cli_command_t * cmd) { - unformat_input_t _line_input, * line_input = &_line_input; + unformat_input_t _line_input, *line_input = &_line_input; u8 is_enabled = 0; u8 is_set = 0; /* Get a line of input. */ - if (! unformat_user (input, unformat_line_input, line_input)) + if (!unformat_user (input, unformat_line_input, line_input)) return 0; while (unformat_check_input (line_input) != UNFORMAT_END_OF_INPUT) { if (unformat (line_input, "enable")) - { - is_set = 1; - is_enabled = 1; - } + { + is_set = 1; + is_enabled = 1; + } else if (unformat (line_input, "disable")) - is_set = 1; + is_set = 1; else - { - return clib_error_return (0, "parse error: '%U'", - format_unformat_error, line_input); - } + { + return clib_error_return (0, "parse error: '%U'", + format_unformat_error, line_input); + } } if (!is_set) - return clib_error_return (0, "state not set"); + return clib_error_return (0, "state not set"); return vnet_lisp_enable_disable (is_enabled); } +/* *INDENT-OFF* */ VLIB_CLI_COMMAND (lisp_cp_enable_disable_command) = { .path = "lisp", .short_help = "lisp [enable|disable]", .function = lisp_enable_disable_command_fn, }; +/* *INDENT-ON* */ u8 vnet_lisp_enable_disable_status (void) { - lisp_cp_main_t * lcm = vnet_lisp_cp_get_main (); + lisp_cp_main_t *lcm = vnet_lisp_cp_get_main (); return lcm->is_enabled; } static u8 * format_lisp_status (u8 * s, va_list * args) { - lisp_cp_main_t * lcm = vnet_lisp_cp_get_main (); + lisp_cp_main_t *lcm = vnet_lisp_cp_get_main (); return format (s, "%s", lcm->is_enabled ? "enabled" : "disabled"); } static clib_error_t * lisp_show_status_command_fn (vlib_main_t * vm, unformat_input_t * input, - vlib_cli_command_t * cmd) + vlib_cli_command_t * cmd) { - u8 * msg = 0; + u8 *msg = 0; msg = format (msg, "feature: %U\ngpe: %U\n", - format_lisp_status, format_vnet_lisp_gpe_status); + format_lisp_status, format_vnet_lisp_gpe_status); vlib_cli_output (vm, "%v", msg); vec_free (msg); return 0; } +/* *INDENT-OFF* */ VLIB_CLI_COMMAND (lisp_show_status_command) = { .path = "show lisp status", .short_help = "show lisp status", .function = lisp_show_status_command_fn, }; +/* *INDENT-ON* */ static clib_error_t * -lisp_show_eid_table_map_command_fn (vlib_main_t * vm, unformat_input_t * input, - vlib_cli_command_t * cmd) +lisp_show_eid_table_map_command_fn (vlib_main_t * vm, + unformat_input_t * input, + vlib_cli_command_t * cmd) { - hash_pair_t * p; - lisp_cp_main_t * lcm = vnet_lisp_cp_get_main (); + hash_pair_t *p; + lisp_cp_main_t *lcm = vnet_lisp_cp_get_main (); vlib_cli_output (vm, "%=10s%=10s", "VNI", "VRF"); + + /* *INDENT-OFF* */ hash_foreach_pair (p, lcm->table_id_by_vni, - { - vlib_cli_output (vm, "%=10d%=10d", p->key, p->value[0]); - }); + ({ + vlib_cli_output (vm, "%=10d%=10d", p->key, p->value[0]); + })); + /* *INDENT-ON* */ + return 0; } +/* *INDENT-OFF* */ VLIB_CLI_COMMAND (lisp_show_eid_table_map_command) = { .path = "show lisp eid-table map", .short_help = "show lisp eid-table vni to vrf mappings", .function = lisp_show_eid_table_map_command_fn, }; +/* *INDENT-ON* */ static clib_error_t * -lisp_add_del_locator_set_command_fn (vlib_main_t * vm, unformat_input_t * input, - vlib_cli_command_t * cmd) +lisp_add_del_locator_set_command_fn (vlib_main_t * vm, + unformat_input_t * input, + vlib_cli_command_t * cmd) { - lisp_gpe_main_t * lgm = &lisp_gpe_main; - vnet_main_t * vnm = lgm->vnet_main; - unformat_input_t _line_input, * line_input = &_line_input; + lisp_gpe_main_t *lgm = &lisp_gpe_main; + vnet_main_t *vnm = lgm->vnet_main; + unformat_input_t _line_input, *line_input = &_line_input; u8 is_add = 1; - clib_error_t * error = 0; - u8 * locator_set_name = 0; - locator_t locator, * locators = 0; - vnet_lisp_add_del_locator_set_args_t _a, * a = &_a; + clib_error_t *error = 0; + u8 *locator_set_name = 0; + locator_t locator, *locators = 0; + vnet_lisp_add_del_locator_set_args_t _a, *a = &_a; u32 ls_index = 0; int rv = 0; - memset(&locator, 0, sizeof(locator)); - memset(a, 0, sizeof(a[0])); + memset (&locator, 0, sizeof (locator)); + memset (a, 0, sizeof (a[0])); /* Get a line of input. */ - if (! unformat_user (input, unformat_line_input, line_input)) + if (!unformat_user (input, unformat_line_input, line_input)) return 0; while (unformat_check_input (line_input) != UNFORMAT_END_OF_INPUT) { if (unformat (line_input, "add %_%v%_", &locator_set_name)) - is_add = 1; + is_add = 1; else if (unformat (line_input, "del %_%v%_", &locator_set_name)) - is_add = 0; + is_add = 0; else if (unformat (line_input, "iface %U p %d w %d", - unformat_vnet_sw_interface, vnm, &locator.sw_if_index, - &locator.priority, &locator.weight)) - { - locator.local = 1; - vec_add1(locators, locator); - } + unformat_vnet_sw_interface, vnm, + &locator.sw_if_index, &locator.priority, + &locator.weight)) + { + locator.local = 1; + vec_add1 (locators, locator); + } else - { - error = unformat_parse_error(line_input); - goto done; - } + { + error = unformat_parse_error (line_input); + goto done; + } } a->name = locator_set_name; @@ -2019,109 +2062,117 @@ lisp_add_del_locator_set_command_fn (vlib_main_t * vm, unformat_input_t * input, a->is_add = is_add; a->local = 1; - rv = vnet_lisp_add_del_locator_set(a, &ls_index); + rv = vnet_lisp_add_del_locator_set (a, &ls_index); if (0 != rv) { - error = clib_error_return(0, "failed to %s locator-set!", - is_add ? "add" : "delete"); + error = clib_error_return (0, "failed to %s locator-set!", + is_add ? "add" : "delete"); } - done: - vec_free(locators); +done: + vec_free (locators); if (locator_set_name) vec_free (locator_set_name); return error; } +/* *INDENT-OFF* */ VLIB_CLI_COMMAND (lisp_cp_add_del_locator_set_command) = { .path = "lisp locator-set", .short_help = "lisp locator-set add/del <name> [iface <iface-name> " "p <priority> w <weight>]", .function = lisp_add_del_locator_set_command_fn, }; +/* *INDENT-ON* */ static clib_error_t * -lisp_add_del_locator_in_set_command_fn (vlib_main_t * vm, unformat_input_t * input, - vlib_cli_command_t * cmd) +lisp_add_del_locator_in_set_command_fn (vlib_main_t * vm, + unformat_input_t * input, + vlib_cli_command_t * cmd) { - lisp_gpe_main_t * lgm = &lisp_gpe_main; - vnet_main_t * vnm = lgm->vnet_main; - unformat_input_t _line_input, * line_input = &_line_input; + lisp_gpe_main_t *lgm = &lisp_gpe_main; + vnet_main_t *vnm = lgm->vnet_main; + unformat_input_t _line_input, *line_input = &_line_input; u8 is_add = 1; - clib_error_t * error = 0; - u8 * locator_set_name = 0; + clib_error_t *error = 0; + u8 *locator_set_name = 0; u8 locator_set_name_set = 0; - locator_t locator, * locators = 0; - vnet_lisp_add_del_locator_set_args_t _a, * a = &_a; + locator_t locator, *locators = 0; + vnet_lisp_add_del_locator_set_args_t _a, *a = &_a; u32 ls_index = 0; - memset(&locator, 0, sizeof(locator)); - memset(a, 0, sizeof(a[0])); + memset (&locator, 0, sizeof (locator)); + memset (a, 0, sizeof (a[0])); /* Get a line of input. */ - if (! unformat_user (input, unformat_line_input, line_input)) + if (!unformat_user (input, unformat_line_input, line_input)) return 0; while (unformat_check_input (line_input) != UNFORMAT_END_OF_INPUT) { if (unformat (line_input, "add")) - is_add = 1; + is_add = 1; else if (unformat (line_input, "del")) - is_add = 0; - else if (unformat(line_input, "locator-set %_%v%_", &locator_set_name)) - locator_set_name_set = 1; + is_add = 0; + else if (unformat (line_input, "locator-set %_%v%_", &locator_set_name)) + locator_set_name_set = 1; else if (unformat (line_input, "iface %U p %d w %d", - unformat_vnet_sw_interface, vnm, &locator.sw_if_index, - &locator.priority, &locator.weight)) - { - locator.local = 1; - vec_add1(locators, locator); - } + unformat_vnet_sw_interface, vnm, + &locator.sw_if_index, &locator.priority, + &locator.weight)) + { + locator.local = 1; + vec_add1 (locators, locator); + } else - { - error = unformat_parse_error(line_input); - goto done; - } + { + error = unformat_parse_error (line_input); + goto done; + } } if (!locator_set_name_set) { - error = clib_error_return(0, "locator_set name not set!"); + error = clib_error_return (0, "locator_set name not set!"); goto done; - } + } a->name = locator_set_name; a->locators = locators; a->is_add = is_add; a->local = 1; - vnet_lisp_add_del_locator(a, 0, &ls_index); + vnet_lisp_add_del_locator (a, 0, &ls_index); - done: - vec_free(locators); +done: + vec_free (locators); vec_free (locator_set_name); return error; } +/* *INDENT-OFF* */ VLIB_CLI_COMMAND (lisp_cp_add_del_locator_in_set_command) = { .path = "lisp locator", .short_help = "lisp locator add/del locator-set <name> iface <iface-name> " "p <priority> w <weight>", .function = lisp_add_del_locator_in_set_command_fn, }; +/* *INDENT-ON* */ static clib_error_t * lisp_cp_show_locator_sets_command_fn (vlib_main_t * vm, - unformat_input_t * input, - vlib_cli_command_t * cmd) + unformat_input_t * input, + vlib_cli_command_t * cmd) { - locator_set_t * lsit; - locator_t * loc; - u32 * locit; - lisp_cp_main_t * lcm = vnet_lisp_cp_get_main(); + locator_set_t *lsit; + locator_t *loc; + u32 *locit; + lisp_cp_main_t *lcm = vnet_lisp_cp_get_main (); vlib_cli_output (vm, "%=20s%=16s%=16s%=16s", "Locator-set", "Locator", - "Priority", "Weight"); + "Priority", "Weight"); + + /* *INDENT-OFF* */ pool_foreach (lsit, lcm->locator_set_pool, ({ u8 * msg = 0; @@ -2153,37 +2204,40 @@ lisp_cp_show_locator_sets_command_fn (vlib_main_t * vm, vlib_cli_output (vm, "%v", msg); vec_free (msg); })); + /* *INDENT-ON* */ return 0; } +/* *INDENT-OFF* */ VLIB_CLI_COMMAND (lisp_cp_show_locator_sets_command) = { .path = "show lisp locator-set", .short_help = "Shows locator-sets", .function = lisp_cp_show_locator_sets_command_fn, }; +/* *INDENT-ON* */ static map_resolver_t * get_map_resolver (ip_address_t * a) { - lisp_cp_main_t * lcm = vnet_lisp_cp_get_main (); - map_resolver_t * mr; + lisp_cp_main_t *lcm = vnet_lisp_cp_get_main (); + map_resolver_t *mr; vec_foreach (mr, lcm->map_resolvers) - { - if (!ip_address_cmp (&mr->address, a)) - { - return mr; - } - } + { + if (!ip_address_cmp (&mr->address, a)) + { + return mr; + } + } return 0; } int vnet_lisp_add_del_map_resolver (vnet_lisp_add_del_map_resolver_args_t * a) { - lisp_cp_main_t * lcm = vnet_lisp_cp_get_main(); + lisp_cp_main_t *lcm = vnet_lisp_cp_get_main (); u32 i; - map_resolver_t _mr, * mr = &_mr; + map_resolver_t _mr, *mr = &_mr; if (vnet_lisp_enable_disable_status () == 0) { @@ -2195,71 +2249,71 @@ vnet_lisp_add_del_map_resolver (vnet_lisp_add_del_map_resolver_args_t * a) { if (get_map_resolver (&a->address)) - { - clib_warning("map-resolver %U already exists!", format_ip_address, - &a->address); - return -1; - } + { + clib_warning ("map-resolver %U already exists!", format_ip_address, + &a->address); + return -1; + } memset (mr, 0, sizeof (*mr)); - ip_address_copy(&mr->address, &a->address); - vec_add1(lcm->map_resolvers, *mr); + ip_address_copy (&mr->address, &a->address); + vec_add1 (lcm->map_resolvers, *mr); if (vec_len (lcm->map_resolvers) == 1) - lcm->do_map_resolver_election = 1; + lcm->do_map_resolver_election = 1; } else { - for (i = 0; i < vec_len(lcm->map_resolvers); i++) - { - mr = vec_elt_at_index(lcm->map_resolvers, i); - if (!ip_address_cmp (&mr->address, &a->address)) - { - if (!ip_address_cmp (&mr->address, &lcm->active_map_resolver)) - lcm->do_map_resolver_election = 1; + for (i = 0; i < vec_len (lcm->map_resolvers); i++) + { + mr = vec_elt_at_index (lcm->map_resolvers, i); + if (!ip_address_cmp (&mr->address, &a->address)) + { + if (!ip_address_cmp (&mr->address, &lcm->active_map_resolver)) + lcm->do_map_resolver_election = 1; - vec_del1 (lcm->map_resolvers, i); - break; - } - } + vec_del1 (lcm->map_resolvers, i); + break; + } + } } return 0; } static clib_error_t * lisp_add_del_map_resolver_command_fn (vlib_main_t * vm, - unformat_input_t * input, - vlib_cli_command_t * cmd) + unformat_input_t * input, + vlib_cli_command_t * cmd) { - unformat_input_t _line_input, * line_input = &_line_input; + unformat_input_t _line_input, *line_input = &_line_input; u8 is_add = 1, addr_set = 0; ip_address_t ip_addr; - clib_error_t * error = 0; + clib_error_t *error = 0; int rv = 0; - vnet_lisp_add_del_map_resolver_args_t _a, * a = &_a; + vnet_lisp_add_del_map_resolver_args_t _a, *a = &_a; /* Get a line of input. */ - if (! unformat_user (input, unformat_line_input, line_input)) + if (!unformat_user (input, unformat_line_input, line_input)) return 0; while (unformat_check_input (line_input) != UNFORMAT_END_OF_INPUT) { if (unformat (line_input, "add")) - is_add = 1; + is_add = 1; else if (unformat (line_input, "del")) - is_add = 0; + is_add = 0; else if (unformat (line_input, "%U", unformat_ip_address, &ip_addr)) - addr_set = 1; + addr_set = 1; else - { - error = unformat_parse_error(line_input); - goto done; - } + { + error = unformat_parse_error (line_input); + goto done; + } } if (!addr_set) { - error = clib_error_return(0, "Map-resolver address must be set!"); + error = clib_error_return (0, "Map-resolver address must be set!"); goto done; } @@ -2268,40 +2322,42 @@ lisp_add_del_map_resolver_command_fn (vlib_main_t * vm, rv = vnet_lisp_add_del_map_resolver (a); if (0 != rv) { - error = clib_error_return(0, "failed to %s map-resolver!", - is_add ? "add" : "delete"); + error = clib_error_return (0, "failed to %s map-resolver!", + is_add ? "add" : "delete"); } - done: +done: return error; } +/* *INDENT-OFF* */ VLIB_CLI_COMMAND (lisp_add_del_map_resolver_command) = { .path = "lisp map-resolver", .short_help = "lisp map-resolver add/del <ip_address>", .function = lisp_add_del_map_resolver_command_fn, }; +/* *INDENT-ON* */ int vnet_lisp_add_del_mreq_itr_rlocs (vnet_lisp_add_del_mreq_itr_rloc_args_t * a) { - lisp_cp_main_t * lcm = vnet_lisp_cp_get_main(); - uword * p = 0; + lisp_cp_main_t *lcm = vnet_lisp_cp_get_main (); + uword *p = 0; if (vnet_lisp_enable_disable_status () == 0) { - clib_warning("LISP is disabled!"); + clib_warning ("LISP is disabled!"); return VNET_API_ERROR_LISP_DISABLED; } if (a->is_add) { - p = hash_get_mem(lcm->locator_set_index_by_name, a->locator_set_name); + p = hash_get_mem (lcm->locator_set_index_by_name, a->locator_set_name); if (!p) - { - clib_warning("locator-set %v doesn't exist", a->locator_set_name); - return VNET_API_ERROR_INVALID_ARGUMENT; - } + { + clib_warning ("locator-set %v doesn't exist", a->locator_set_name); + return VNET_API_ERROR_INVALID_ARGUMENT; + } lcm->mreq_itr_rlocs = p[0]; } @@ -2315,31 +2371,31 @@ vnet_lisp_add_del_mreq_itr_rlocs (vnet_lisp_add_del_mreq_itr_rloc_args_t * a) static clib_error_t * lisp_add_del_mreq_itr_rlocs_command_fn (vlib_main_t * vm, - unformat_input_t * input, - vlib_cli_command_t * cmd) + unformat_input_t * input, + vlib_cli_command_t * cmd) { - unformat_input_t _line_input, * line_input = &_line_input; + unformat_input_t _line_input, *line_input = &_line_input; u8 is_add = 1; - u8 * locator_set_name = 0; - clib_error_t * error = 0; + u8 *locator_set_name = 0; + clib_error_t *error = 0; int rv = 0; - vnet_lisp_add_del_mreq_itr_rloc_args_t _a, * a = &_a; + vnet_lisp_add_del_mreq_itr_rloc_args_t _a, *a = &_a; /* Get a line of input. */ - if (! unformat_user (input, unformat_line_input, line_input)) + if (!unformat_user (input, unformat_line_input, line_input)) return 0; while (unformat_check_input (line_input) != UNFORMAT_END_OF_INPUT) { if (unformat (line_input, "del")) - is_add = 0; + is_add = 0; else if (unformat (line_input, "add %s", &locator_set_name)) - is_add = 1; + is_add = 1; else - { - error = unformat_parse_error(line_input); - goto done; - } + { + error = unformat_parse_error (line_input); + goto done; + } } a->is_add = is_add; @@ -2347,30 +2403,32 @@ lisp_add_del_mreq_itr_rlocs_command_fn (vlib_main_t * vm, rv = vnet_lisp_add_del_mreq_itr_rlocs (a); if (0 != rv) { - error = clib_error_return(0, "failed to %s map-request itr-rlocs!", - is_add ? "add" : "delete"); + error = clib_error_return (0, "failed to %s map-request itr-rlocs!", + is_add ? "add" : "delete"); } - vec_free(locator_set_name); + vec_free (locator_set_name); - done: +done: return error; } +/* *INDENT-OFF* */ VLIB_CLI_COMMAND (lisp_add_del_map_request_command) = { .path = "lisp map-request itr-rlocs", .short_help = "lisp map-request itr-rlocs add/del <locator_set_name>", .function = lisp_add_del_mreq_itr_rlocs_command_fn, }; +/* *INDENT-ON* */ static clib_error_t * lisp_show_mreq_itr_rlocs_command_fn (vlib_main_t * vm, - unformat_input_t * input, - vlib_cli_command_t * cmd) + unformat_input_t * input, + vlib_cli_command_t * cmd) { - lisp_cp_main_t * lcm = vnet_lisp_cp_get_main(); - locator_set_t * loc_set; + lisp_cp_main_t *lcm = vnet_lisp_cp_get_main (); + locator_set_t *loc_set; vlib_cli_output (vm, "%=20s", "itr-rlocs"); @@ -2386,18 +2444,20 @@ lisp_show_mreq_itr_rlocs_command_fn (vlib_main_t * vm, return 0; } +/* *INDENT-OFF* */ VLIB_CLI_COMMAND (lisp_show_map_request_command) = { .path = "show lisp map-request itr-rlocs", .short_help = "Shows map-request itr-rlocs", .function = lisp_show_mreq_itr_rlocs_command_fn, }; +/* *INDENT-ON* */ /* Statistics (not really errors) */ #define foreach_lisp_cp_lookup_error \ _(DROP, "drop") \ _(MAP_REQUESTS_SENT, "map-request sent") -static char * lisp_cp_lookup_error_strings[] = { +static char *lisp_cp_lookup_error_strings[] = { #define _(sym,string) string, foreach_lisp_cp_lookup_error #undef _ @@ -2406,7 +2466,7 @@ static char * lisp_cp_lookup_error_strings[] = { typedef enum { #define _(sym,str) LISP_CP_LOOKUP_ERROR_##sym, - foreach_lisp_cp_lookup_error + foreach_lisp_cp_lookup_error #undef _ LISP_CP_LOOKUP_N_ERROR, } lisp_cp_lookup_error_t; @@ -2430,66 +2490,68 @@ format_lisp_cp_lookup_trace (u8 * s, va_list * args) { CLIB_UNUSED (vlib_main_t * vm) = va_arg (*args, vlib_main_t *); CLIB_UNUSED (vlib_node_t * node) = va_arg (*args, vlib_node_t *); - lisp_cp_lookup_trace_t * t = va_arg (*args, lisp_cp_lookup_trace_t *); + lisp_cp_lookup_trace_t *t = va_arg (*args, lisp_cp_lookup_trace_t *); s = format (s, "LISP-CP-LOOKUP: map-resolver: %U destination eid %U", - format_ip_address, &t->map_resolver_ip, format_gid_address, - &t->dst_eid); + format_ip_address, &t->map_resolver_ip, format_gid_address, + &t->dst_eid); return s; } int get_mr_and_local_iface_ip (lisp_cp_main_t * lcm, ip_address_t * mr_ip, - ip_address_t * sloc) + ip_address_t * sloc) { - map_resolver_t * mrit; - ip_address_t * a; + map_resolver_t *mrit; + ip_address_t *a; - if (vec_len(lcm->map_resolvers) == 0) + if (vec_len (lcm->map_resolvers) == 0) { - clib_warning("No map-resolver configured"); + clib_warning ("No map-resolver configured"); return 0; } /* find the first mr ip we have a route to and the ip of the * iface that has a route to it */ - vec_foreach(mrit, lcm->map_resolvers) - { - a = &mrit->address; - if (0 != ip_fib_get_first_egress_ip_for_dst (lcm, a, sloc)) - { - ip_address_copy(mr_ip, a); + vec_foreach (mrit, lcm->map_resolvers) + { + a = &mrit->address; + if (0 != ip_fib_get_first_egress_ip_for_dst (lcm, a, sloc)) + { + ip_address_copy (mr_ip, a); - /* also update globals */ - return 1; - } - } + /* also update globals */ + return 1; + } + } - clib_warning("Can't find map-resolver and local interface ip!"); + clib_warning ("Can't find map-resolver and local interface ip!"); return 0; } static gid_address_t * build_itr_rloc_list (lisp_cp_main_t * lcm, locator_set_t * loc_set) { - void * addr; + void *addr; u32 i; - locator_t * loc; - u32 * loc_indexp; - ip_interface_address_t * ia = 0; - gid_address_t gid_data, * gid = &gid_data; - gid_address_t * rlocs = 0; - ip_prefix_t * ippref = &gid_address_ippref (gid); - ip_address_t * rloc = &ip_prefix_addr (ippref); + locator_t *loc; + u32 *loc_indexp; + ip_interface_address_t *ia = 0; + gid_address_t gid_data, *gid = &gid_data; + gid_address_t *rlocs = 0; + ip_prefix_t *ippref = &gid_address_ippref (gid); + ip_address_t *rloc = &ip_prefix_addr (ippref); memset (gid, 0, sizeof (gid[0])); gid_address_type (gid) = GID_ADDR_IP_PREFIX; - for (i = 0; i < vec_len(loc_set->locator_indices); i++) + for (i = 0; i < vec_len (loc_set->locator_indices); i++) { - loc_indexp = vec_elt_at_index(loc_set->locator_indices, i); + loc_indexp = vec_elt_at_index (loc_set->locator_indices, i); loc = pool_elt_at_index (lcm->locator_pool, loc_indexp[0]); /* Add ipv4 locators first TODO sort them */ + + /* *INDENT-OFF* */ foreach_ip_interface_address (&lcm->im4->lookup_main, ia, loc->sw_if_index, 1 /* unnumbered */, ({ @@ -2510,21 +2572,23 @@ build_itr_rloc_list (lisp_cp_main_t * lcm, locator_set_t * loc_set) ip_prefix_normalize (ippref); vec_add1 (rlocs, gid[0]); })); + /* *INDENT-ON* */ + } return rlocs; } static vlib_buffer_t * -build_encapsulated_map_request (lisp_cp_main_t *lcm, - gid_address_t * seid, gid_address_t * deid, - locator_set_t * loc_set, ip_address_t * mr_ip, - ip_address_t * sloc, u8 is_smr_invoked, - u64 *nonce_res, u32 * bi_res) +build_encapsulated_map_request (lisp_cp_main_t * lcm, + gid_address_t * seid, gid_address_t * deid, + locator_set_t * loc_set, ip_address_t * mr_ip, + ip_address_t * sloc, u8 is_smr_invoked, + u64 * nonce_res, u32 * bi_res) { - vlib_buffer_t * b; + vlib_buffer_t *b; u32 bi; - gid_address_t * rlocs = 0; - vlib_main_t * vm = lcm->vlib_main; + gid_address_t *rlocs = 0; + vlib_main_t *vm = lcm->vlib_main; if (vlib_buffer_alloc (vm, &bi, 1) != 1) { @@ -2548,11 +2612,11 @@ build_encapsulated_map_request (lisp_cp_main_t *lcm, /* push outer ip header */ pkt_push_udp_and_ip (vm, b, LISP_CONTROL_PORT, LISP_CONTROL_PORT, sloc, - mr_ip); + mr_ip); bi_res[0] = bi; - vec_free(rlocs); + vec_free (rlocs); return b; } @@ -2566,17 +2630,17 @@ reset_pending_mr_counters (pending_map_request_t * r) static int elect_map_resolver (lisp_cp_main_t * lcm) { - map_resolver_t * mr; + map_resolver_t *mr; vec_foreach (mr, lcm->map_resolvers) - { - if (!mr->is_down) - { - ip_address_copy (&lcm->active_map_resolver, &mr->address); - lcm->do_map_resolver_election = 0; - return 1; - } - } + { + if (!mr->is_down) + { + ip_address_copy (&lcm->active_map_resolver, &mr->address); + lcm->do_map_resolver_election = 0; + return 1; + } + } return 0; } @@ -2587,24 +2651,26 @@ elect_map_resolver (lisp_cp_main_t * lcm) _send_encapsulated_map_request(lcm, seid, deid, smr, 1) static int -_send_encapsulated_map_request (lisp_cp_main_t *lcm, - gid_address_t * seid, gid_address_t * deid, - u8 is_smr_invoked, u8 is_resend) -{ - map_resolver_t * mr; - u32 next_index, bi = 0, * to_next, map_index; - vlib_buffer_t * b; - vlib_frame_t * f; +_send_encapsulated_map_request (lisp_cp_main_t * lcm, + gid_address_t * seid, gid_address_t * deid, + u8 is_smr_invoked, u8 is_resend) +{ + map_resolver_t *mr; + u32 next_index, bi = 0, *to_next, map_index; + vlib_buffer_t *b; + vlib_frame_t *f; u64 nonce = 0; - locator_set_t * loc_set; - mapping_t * map; - pending_map_request_t * pmr, * duplicate_pmr = 0; + locator_set_t *loc_set; + mapping_t *map; + pending_map_request_t *pmr, *duplicate_pmr = 0; ip_address_t sloc; u32 ls_index; ASSERT (*lcm->pending_map_request_lock); /* if there is already a pending request remember it */ + + /* *INDENT-OFF* */ pool_foreach(pmr, lcm->pending_map_requests_pool, ({ if (!gid_address_cmp (&pmr->src, seid) @@ -2614,6 +2680,7 @@ _send_encapsulated_map_request (lisp_cp_main_t *lcm, break; } })); + /* *INDENT-ON* */ if (!is_resend && duplicate_pmr) { @@ -2626,20 +2693,21 @@ _send_encapsulated_map_request (lisp_cp_main_t *lcm, { map_index = gid_dictionary_lookup (&lcm->mapping_index_by_gid, seid); if (map_index == ~0) - { - clib_warning("No local mapping found in eid-table for %U!", - format_gid_address, seid); - return -1; - } + { + clib_warning ("No local mapping found in eid-table for %U!", + format_gid_address, seid); + return -1; + } map = pool_elt_at_index (lcm->mapping_pool, map_index); if (!map->local) - { - clib_warning("Mapping found for src eid %U is not marked as local!", - format_gid_address, seid); - return -1; - } + { + clib_warning + ("Mapping found for src eid %U is not marked as local!", + format_gid_address, seid); + return -1; + } ls_index = map->locator_set_index; } else @@ -2658,36 +2726,35 @@ _send_encapsulated_map_request (lisp_cp_main_t *lcm, loc_set = pool_elt_at_index (lcm->locator_set_pool, ls_index); while (lcm->do_map_resolver_election - | (0 == ip_fib_get_first_egress_ip_for_dst (lcm, - &lcm->active_map_resolver, - &sloc))) + | (0 == ip_fib_get_first_egress_ip_for_dst (lcm, + &lcm->active_map_resolver, + &sloc))) { if (0 == elect_map_resolver (lcm)) - /* all Mrs are down */ - { - if (duplicate_pmr) - duplicate_pmr->to_be_removed = 1; + /* all Mrs are down */ + { + if (duplicate_pmr) + duplicate_pmr->to_be_removed = 1; - /* restart MR checking by marking all of them up */ - vec_foreach (mr, lcm->map_resolvers) - mr->is_down = 0; + /* restart MR checking by marking all of them up */ + vec_foreach (mr, lcm->map_resolvers) mr->is_down = 0; - return -1; - } + return -1; + } } /* build the encapsulated map request */ b = build_encapsulated_map_request (lcm, seid, deid, loc_set, - &lcm->active_map_resolver, - &sloc, is_smr_invoked, &nonce, &bi); + &lcm->active_map_resolver, + &sloc, is_smr_invoked, &nonce, &bi); if (!b) return -1; /* set fib index to default and lookup node */ - vnet_buffer(b)->sw_if_index[VLIB_TX] = 0; - next_index = (ip_addr_version(&lcm->active_map_resolver) == IP4) ? - ip4_lookup_node.index : ip6_lookup_node.index; + vnet_buffer (b)->sw_if_index[VLIB_TX] = 0; + next_index = (ip_addr_version (&lcm->active_map_resolver) == IP4) ? + ip4_lookup_node.index : ip6_lookup_node.index; f = vlib_get_frame_to_node (lcm->vlib_main, next_index); @@ -2700,23 +2767,23 @@ _send_encapsulated_map_request (lisp_cp_main_t *lcm, if (duplicate_pmr) /* if there is a pending request already update it */ { - if (clib_fifo_elts(duplicate_pmr->nonces) >= PENDING_MREQ_QUEUE_LEN) - { - /* remove the oldest nonce */ - u64 CLIB_UNUSED(tmp), * nonce_del; - nonce_del = clib_fifo_head(duplicate_pmr->nonces); - hash_unset (lcm->pending_map_requests_by_nonce, nonce_del[0]); - clib_fifo_sub1 (duplicate_pmr->nonces, tmp); - } + if (clib_fifo_elts (duplicate_pmr->nonces) >= PENDING_MREQ_QUEUE_LEN) + { + /* remove the oldest nonce */ + u64 CLIB_UNUSED (tmp), *nonce_del; + nonce_del = clib_fifo_head (duplicate_pmr->nonces); + hash_unset (lcm->pending_map_requests_by_nonce, nonce_del[0]); + clib_fifo_sub1 (duplicate_pmr->nonces, tmp); + } clib_fifo_add1 (duplicate_pmr->nonces, nonce); hash_set (lcm->pending_map_requests_by_nonce, nonce, - duplicate_pmr - lcm->pending_map_requests_pool); + duplicate_pmr - lcm->pending_map_requests_pool); } else { /* add map-request to pending requests table */ - pool_get(lcm->pending_map_requests_pool, pmr); + pool_get (lcm->pending_map_requests_pool, pmr); memset (pmr, 0, sizeof (*pmr)); gid_address_copy (&pmr->src, seid); gid_address_copy (&pmr->dst, deid); @@ -2724,56 +2791,56 @@ _send_encapsulated_map_request (lisp_cp_main_t *lcm, pmr->is_smr_invoked = is_smr_invoked; reset_pending_mr_counters (pmr); hash_set (lcm->pending_map_requests_by_nonce, nonce, - pmr - lcm->pending_map_requests_pool); + pmr - lcm->pending_map_requests_pool); } return 0; } static void -get_src_and_dst_ip (void *hdr, ip_address_t * src, ip_address_t *dst) +get_src_and_dst_ip (void *hdr, ip_address_t * src, ip_address_t * dst) { - ip4_header_t * ip4 = hdr; - ip6_header_t * ip6; + ip4_header_t *ip4 = hdr; + ip6_header_t *ip6; if ((ip4->ip_version_and_header_length & 0xF0) == 0x40) { - ip_address_set(src, &ip4->src_address, IP4); - ip_address_set(dst, &ip4->dst_address, IP4); + ip_address_set (src, &ip4->src_address, IP4); + ip_address_set (dst, &ip4->dst_address, IP4); } else { ip6 = hdr; - ip_address_set(src, &ip6->src_address, IP6); - ip_address_set(dst, &ip6->dst_address, IP6); + ip_address_set (src, &ip6->src_address, IP6); + ip_address_set (dst, &ip6->dst_address, IP6); } } static u32 lisp_get_vni_from_buffer_ip (lisp_cp_main_t * lcm, vlib_buffer_t * b, - u8 version) + u8 version) { - uword * vnip; + uword *vnip; u32 vni = ~0, table_id = ~0, fib_index; if (version == IP4) { - ip4_fib_t * fib; - ip4_main_t * im4 = &ip4_main; + ip4_fib_t *fib; + ip4_main_t *im4 = &ip4_main; fib_index = vec_elt (im4->fib_index_by_sw_if_index, - vnet_buffer (b)->sw_if_index[VLIB_RX]); + vnet_buffer (b)->sw_if_index[VLIB_RX]); fib = find_ip4_fib_by_table_index_or_id (im4, fib_index, - IP4_ROUTE_FLAG_FIB_INDEX); + IP4_ROUTE_FLAG_FIB_INDEX); table_id = fib->table_id; } else { - ip6_fib_t * fib; - ip6_main_t * im6 = &ip6_main; + ip6_fib_t *fib; + ip6_main_t *im6 = &ip6_main; fib_index = vec_elt (im6->fib_index_by_sw_if_index, - vnet_buffer (b)->sw_if_index[VLIB_RX]); + vnet_buffer (b)->sw_if_index[VLIB_RX]); fib = find_ip6_fib_by_table_index_or_id (im6, fib_index, - IP6_ROUTE_FLAG_FIB_INDEX); + IP6_ROUTE_FLAG_FIB_INDEX); table_id = fib->table_id; } @@ -2789,54 +2856,54 @@ lisp_get_vni_from_buffer_ip (lisp_cp_main_t * lcm, vlib_buffer_t * b, always_inline u32 lisp_get_vni_from_buffer_eth (lisp_cp_main_t * lcm, vlib_buffer_t * b) { - uword * vnip; + uword *vnip; u32 vni = ~0; u32 sw_if_index0; - l2input_main_t * l2im = &l2input_main; - l2_input_config_t * config; - l2_bridge_domain_t * bd_config; + l2input_main_t *l2im = &l2input_main; + l2_input_config_t *config; + l2_bridge_domain_t *bd_config; - sw_if_index0 = vnet_buffer(b)->sw_if_index[VLIB_RX]; - config = vec_elt_at_index(l2im->configs, sw_if_index0); + sw_if_index0 = vnet_buffer (b)->sw_if_index[VLIB_RX]; + config = vec_elt_at_index (l2im->configs, sw_if_index0); bd_config = vec_elt_at_index (l2im->bd_configs, config->bd_index); vnip = hash_get (lcm->vni_by_bd_id, bd_config->bd_id); if (vnip) vni = vnip[0]; else - clib_warning("bridge domain %d is not mapped to any vni!", - config->bd_index); + clib_warning ("bridge domain %d is not mapped to any vni!", + config->bd_index); return vni; } always_inline void -get_src_and_dst_eids_from_buffer (lisp_cp_main_t *lcm, vlib_buffer_t * b, - gid_address_t * src, gid_address_t * dst) +get_src_and_dst_eids_from_buffer (lisp_cp_main_t * lcm, vlib_buffer_t * b, + gid_address_t * src, gid_address_t * dst) { u32 vni = 0; u16 type; memset (src, 0, sizeof (*src)); memset (dst, 0, sizeof (*dst)); - type = vnet_buffer(b)->lisp.overlay_afi; + type = vnet_buffer (b)->lisp.overlay_afi; if (LISP_AFI_IP == type || LISP_AFI_IP6 == type) { - ip4_header_t * ip; + ip4_header_t *ip; u8 version, preflen; - gid_address_type(src) = GID_ADDR_IP_PREFIX; - gid_address_type(dst) = GID_ADDR_IP_PREFIX; + gid_address_type (src) = GID_ADDR_IP_PREFIX; + gid_address_type (dst) = GID_ADDR_IP_PREFIX; ip = vlib_buffer_get_current (b); - get_src_and_dst_ip (ip, &gid_address_ip(src), &gid_address_ip(dst)); + get_src_and_dst_ip (ip, &gid_address_ip (src), &gid_address_ip (dst)); - version = gid_address_ip_version(src); + version = gid_address_ip_version (src); preflen = ip_address_max_len (version); - gid_address_ippref_len(src) = preflen; - gid_address_ippref_len(dst) = preflen; + gid_address_ippref_len (src) = preflen; + gid_address_ippref_len (dst) = preflen; vni = lisp_get_vni_from_buffer_ip (lcm, b, version); gid_address_vni (dst) = vni; @@ -2844,14 +2911,14 @@ get_src_and_dst_eids_from_buffer (lisp_cp_main_t *lcm, vlib_buffer_t * b, } else if (LISP_AFI_MAC == type) { - ethernet_header_t * eh; + ethernet_header_t *eh; eh = vlib_buffer_get_current (b); - gid_address_type(src) = GID_ADDR_MAC; - gid_address_type(dst) = GID_ADDR_MAC; - mac_copy(&gid_address_mac(src), eh->src_address); - mac_copy(&gid_address_mac(dst), eh->dst_address); + gid_address_type (src) = GID_ADDR_MAC; + gid_address_type (dst) = GID_ADDR_MAC; + mac_copy (&gid_address_mac (src), eh->src_address); + mac_copy (&gid_address_mac (dst), eh->dst_address); /* get vni */ vni = lisp_get_vni_from_buffer_eth (lcm, b); @@ -2863,10 +2930,10 @@ get_src_and_dst_eids_from_buffer (lisp_cp_main_t *lcm, vlib_buffer_t * b, static uword lisp_cp_lookup (vlib_main_t * vm, vlib_node_runtime_t * node, - vlib_frame_t * from_frame) + vlib_frame_t * from_frame) { - u32 * from, * to_next_drop, di, si; - lisp_cp_main_t *lcm = vnet_lisp_cp_get_main(); + u32 *from, *to_next_drop, di, si; + lisp_cp_main_t *lcm = vnet_lisp_cp_get_main (); u32 pkts_mapped = 0; uword n_left_from, n_left_to_next_drop; @@ -2876,86 +2943,88 @@ lisp_cp_lookup (vlib_main_t * vm, vlib_node_runtime_t * node, while (n_left_from > 0) { vlib_get_next_frame (vm, node, LISP_CP_LOOKUP_NEXT_DROP, - to_next_drop, n_left_to_next_drop); + to_next_drop, n_left_to_next_drop); while (n_left_from > 0 && n_left_to_next_drop > 0) - { - u32 pi0; - vlib_buffer_t * b0; - gid_address_t src, dst; - - pi0 = from[0]; - from += 1; - n_left_from -= 1; - to_next_drop[0] = pi0; - to_next_drop += 1; - n_left_to_next_drop -= 1; - - b0 = vlib_get_buffer (vm, pi0); - b0->error = node->errors[LISP_CP_LOOKUP_ERROR_DROP]; - - /* src/dst eid pair */ - get_src_and_dst_eids_from_buffer (lcm, b0, &src, &dst); - - /* if we have remote mapping for destination already in map-chache - add forwarding tunnel directly. If not send a map-request */ - di = gid_dictionary_lookup (&lcm->mapping_index_by_gid, &dst); - if (~0 != di) - { - mapping_t * m = vec_elt_at_index (lcm->mapping_pool, di); - /* send a map-request also in case of negative mapping entry - with corresponding action */ - if (m->action == LISP_SEND_MAP_REQUEST) - { - /* send map-request */ - queue_map_request (&src, &dst, 0 /* smr_invoked */, - 0 /* is_resend */); - pkts_mapped++; - } - else - { - si = gid_dictionary_lookup (&lcm->mapping_index_by_gid, - &src); - if (~0 != si) - { - dp_add_fwd_entry (lcm, si, di); - } - } - } - else - { - /* send map-request */ - queue_map_request (&src, &dst, 0 /* smr_invoked */, - 0 /* is_resend */); - pkts_mapped++; - } - - if (PREDICT_FALSE(b0->flags & VLIB_BUFFER_IS_TRACED)) - { - lisp_cp_lookup_trace_t *tr = vlib_add_trace (vm, node, b0, - sizeof(*tr)); - - memset(tr, 0, sizeof(*tr)); - gid_address_copy (&tr->dst_eid, &dst); - if (vec_len(lcm->map_resolvers) > 0) - { - clib_memcpy (&tr->map_resolver_ip, - vec_elt_at_index(lcm->map_resolvers, 0), - sizeof(ip_address_t)); - } - } - gid_address_free (&dst); - gid_address_free (&src); - } - - vlib_put_next_frame (vm, node, LISP_CP_LOOKUP_NEXT_DROP, n_left_to_next_drop); + { + u32 pi0; + vlib_buffer_t *b0; + gid_address_t src, dst; + + pi0 = from[0]; + from += 1; + n_left_from -= 1; + to_next_drop[0] = pi0; + to_next_drop += 1; + n_left_to_next_drop -= 1; + + b0 = vlib_get_buffer (vm, pi0); + b0->error = node->errors[LISP_CP_LOOKUP_ERROR_DROP]; + + /* src/dst eid pair */ + get_src_and_dst_eids_from_buffer (lcm, b0, &src, &dst); + + /* if we have remote mapping for destination already in map-chache + add forwarding tunnel directly. If not send a map-request */ + di = gid_dictionary_lookup (&lcm->mapping_index_by_gid, &dst); + if (~0 != di) + { + mapping_t *m = vec_elt_at_index (lcm->mapping_pool, di); + /* send a map-request also in case of negative mapping entry + with corresponding action */ + if (m->action == LISP_SEND_MAP_REQUEST) + { + /* send map-request */ + queue_map_request (&src, &dst, 0 /* smr_invoked */ , + 0 /* is_resend */ ); + pkts_mapped++; + } + else + { + si = gid_dictionary_lookup (&lcm->mapping_index_by_gid, + &src); + if (~0 != si) + { + dp_add_fwd_entry (lcm, si, di); + } + } + } + else + { + /* send map-request */ + queue_map_request (&src, &dst, 0 /* smr_invoked */ , + 0 /* is_resend */ ); + pkts_mapped++; + } + + if (PREDICT_FALSE (b0->flags & VLIB_BUFFER_IS_TRACED)) + { + lisp_cp_lookup_trace_t *tr = vlib_add_trace (vm, node, b0, + sizeof (*tr)); + + memset (tr, 0, sizeof (*tr)); + gid_address_copy (&tr->dst_eid, &dst); + if (vec_len (lcm->map_resolvers) > 0) + { + clib_memcpy (&tr->map_resolver_ip, + vec_elt_at_index (lcm->map_resolvers, 0), + sizeof (ip_address_t)); + } + } + gid_address_free (&dst); + gid_address_free (&src); + } + + vlib_put_next_frame (vm, node, LISP_CP_LOOKUP_NEXT_DROP, + n_left_to_next_drop); } vlib_node_increment_counter (vm, node->node_index, - LISP_CP_LOOKUP_ERROR_MAP_REQUESTS_SENT, - pkts_mapped); + LISP_CP_LOOKUP_ERROR_MAP_REQUESTS_SENT, + pkts_mapped); return from_frame->n_vectors; } +/* *INDENT-OFF* */ VLIB_REGISTER_NODE (lisp_cp_lookup_node) = { .function = lisp_cp_lookup, .name = "lisp-cp-lookup", @@ -2974,13 +3043,14 @@ VLIB_REGISTER_NODE (lisp_cp_lookup_node) = { [LISP_CP_LOOKUP_NEXT_IP6_LOOKUP] = "ip6-lookup", }, }; +/* *INDENT-ON* */ /* lisp_cp_input statistics */ #define foreach_lisp_cp_input_error \ _(DROP, "drop") \ _(MAP_REPLIES_RECEIVED, "map-replies received") -static char * lisp_cp_input_error_strings[] = { +static char *lisp_cp_input_error_strings[] = { #define _(sym,string) string, foreach_lisp_cp_input_error #undef _ @@ -2989,7 +3059,7 @@ static char * lisp_cp_input_error_strings[] = { typedef enum { #define _(sym,str) LISP_CP_INPUT_ERROR_##sym, - foreach_lisp_cp_input_error + foreach_lisp_cp_input_error #undef _ LISP_CP_INPUT_N_ERROR, } lisp_cp_input_error_t; @@ -3011,80 +3081,85 @@ format_lisp_cp_input_trace (u8 * s, va_list * args) { CLIB_UNUSED (vlib_main_t * vm) = va_arg (*args, vlib_main_t *); CLIB_UNUSED (vlib_node_t * node) = va_arg (*args, vlib_node_t *); - CLIB_UNUSED(lisp_cp_input_trace_t * t) = va_arg (*args, lisp_cp_input_trace_t *); + CLIB_UNUSED (lisp_cp_input_trace_t * t) = + va_arg (*args, lisp_cp_input_trace_t *); s = format (s, "LISP-CP-INPUT: TODO"); return s; } void * -process_map_reply (void * arg) +process_map_reply (void *arg) { - lisp_cp_main_t * lcm = vnet_lisp_cp_get_main (); - vlib_buffer_t * b = arg; + lisp_cp_main_t *lcm = vnet_lisp_cp_get_main (); + vlib_buffer_t *b = arg; u32 len = 0, i, ttl, dst_map_index = 0; - void * h; - pending_map_request_t * pmr; + void *h; + pending_map_request_t *pmr; locator_t probed; - map_reply_hdr_t * mrep_hdr; - u64 nonce, * noncep; + map_reply_hdr_t *mrep_hdr; + u64 nonce, *noncep; gid_address_t deid; - uword * pmr_index; + uword *pmr_index; u8 authoritative, action; - locator_t * locators = 0, * loc; + locator_t *locators = 0, *loc; mrep_hdr = vlib_buffer_get_current (b); lisp_pending_map_request_lock (lcm); /* Check pending requests table and nonce */ - nonce = MREP_NONCE(mrep_hdr); - pmr_index = hash_get(lcm->pending_map_requests_by_nonce, nonce); + nonce = MREP_NONCE (mrep_hdr); + pmr_index = hash_get (lcm->pending_map_requests_by_nonce, nonce); if (!pmr_index) { - clib_warning("No pending map-request entry with nonce %lu!", nonce); + clib_warning ("No pending map-request entry with nonce %lu!", nonce); goto done; } - pmr = pool_elt_at_index(lcm->pending_map_requests_pool, pmr_index[0]); + pmr = pool_elt_at_index (lcm->pending_map_requests_pool, pmr_index[0]); - vlib_buffer_pull (b, sizeof(*mrep_hdr)); + vlib_buffer_pull (b, sizeof (*mrep_hdr)); - for (i = 0; i < MREP_REC_COUNT(mrep_hdr); i++) + for (i = 0; i < MREP_REC_COUNT (mrep_hdr); i++) { h = vlib_buffer_get_current (b); - ttl = clib_net_to_host_u32 (MAP_REC_TTL(h)); - action = MAP_REC_ACTION(h); - authoritative = MAP_REC_AUTH(h); + ttl = clib_net_to_host_u32 (MAP_REC_TTL (h)); + action = MAP_REC_ACTION (h); + authoritative = MAP_REC_AUTH (h); len = lisp_msg_parse_mapping_record (b, &deid, &locators, &probed); if (len == ~0) - { - clib_warning ("Failed to parse mapping record!"); - vec_foreach (loc, locators) - { - locator_free (loc); - } - vec_free(locators); - goto done; - } + { + clib_warning ("Failed to parse mapping record!"); + vec_foreach (loc, locators) + { + locator_free (loc); + } + vec_free (locators); + goto done; + } /* insert/update mappings cache */ - vnet_lisp_add_del_mapping (&deid, locators, action, authoritative, ttl, 1, - &dst_map_index); + vnet_lisp_add_del_mapping (&deid, locators, action, authoritative, ttl, + 1, &dst_map_index); - /* try to program forwarding only if mapping saved or updated*/ - if ((u32) ~0 != dst_map_index) - lisp_add_del_adjacency (lcm, &pmr->src, &deid, 1); + /* try to program forwarding only if mapping saved or updated */ + if ((u32) ~ 0 != dst_map_index) + lisp_add_del_adjacency (lcm, &pmr->src, &deid, 1); - vec_free(locators); + vec_free (locators); } /* remove pending map request entry */ + + /* *INDENT-OFF* */ clib_fifo_foreach (noncep, pmr->nonces, ({ hash_unset(lcm->pending_map_requests_by_nonce, noncep[0]); })); - clib_fifo_free(pmr->nonces); - pool_put(lcm->pending_map_requests_pool, pmr); + /* *INDENT-ON* */ + + clib_fifo_free (pmr->nonces); + pool_put (lcm->pending_map_requests_pool, pmr); done: lisp_pending_map_request_unlock (lcm); @@ -3092,23 +3167,25 @@ done: } void -process_map_request (vlib_main_t * vm, lisp_cp_main_t * lcm, vlib_buffer_t * b) +process_map_request (vlib_main_t * vm, lisp_cp_main_t * lcm, + vlib_buffer_t * b) { - map_request_hdr_t * mreq_hdr; + map_request_hdr_t *mreq_hdr; gid_address_t src, dst; // u64 nonce; u32 i, len = 0; - gid_address_t * itr_rlocs = 0, * rloc; + gid_address_t *itr_rlocs = 0, *rloc; mreq_hdr = vlib_buffer_get_current (b); - vlib_buffer_pull (b, sizeof(*mreq_hdr)); + vlib_buffer_pull (b, sizeof (*mreq_hdr)); // nonce = MREQ_NONCE(mreq_hdr); - if (!MREQ_SMR(mreq_hdr)) { - clib_warning("Only SMR Map-Requests supported for now!"); + if (!MREQ_SMR (mreq_hdr)) + { + clib_warning ("Only SMR Map-Requests supported for now!"); return; - } + } /* parse src eid */ len = lisp_msg_parse_addr (b, &src); @@ -3116,53 +3193,54 @@ process_map_request (vlib_main_t * vm, lisp_cp_main_t * lcm, vlib_buffer_t * b) return; /* for now we don't do anything with the itr's rlocs */ - len = lisp_msg_parse_itr_rlocs (b, &itr_rlocs, MREQ_ITR_RLOC_COUNT(mreq_hdr) + 1); + len = + lisp_msg_parse_itr_rlocs (b, &itr_rlocs, + MREQ_ITR_RLOC_COUNT (mreq_hdr) + 1); if (len == ~0) return; /* TODO: RLOCs are currently unused, so free them for now */ vec_foreach (rloc, itr_rlocs) - { - gid_address_free (rloc); - } + { + gid_address_free (rloc); + } /* parse eid records and send SMR-invoked map-requests */ - for (i = 0; i < MREQ_REC_COUNT(mreq_hdr); i++) + for (i = 0; i < MREQ_REC_COUNT (mreq_hdr); i++) { - memset(&dst, 0, sizeof(dst)); + memset (&dst, 0, sizeof (dst)); len = lisp_msg_parse_eid_rec (b, &dst); if (len == ~0) - { - clib_warning("Can't parse map-request EID-record"); - return; - } + { + clib_warning ("Can't parse map-request EID-record"); + return; + } /* send SMR-invoked map-requests */ - queue_map_request (&dst, &src, 1 /* invoked */, 0 /* resend */); + queue_map_request (&dst, &src, 1 /* invoked */ , 0 /* resend */ ); } } static void queue_map_reply (vlib_buffer_t * b) { - vlib_buffer_t * a = clib_mem_alloc (sizeof (a[0]) + b->current_length); + vlib_buffer_t *a = clib_mem_alloc (sizeof (a[0]) + b->current_length); - clib_memcpy (a->data, b->data + b->current_data, - b->current_length); + clib_memcpy (a->data, b->data + b->current_data, b->current_length); a->current_length = b->current_length; a->current_data = 0; vl_api_rpc_call_main_thread (process_map_reply, (u8 *) a, sizeof (a[0]) - + a->current_length); + + a->current_length); clib_mem_free (a); } static uword lisp_cp_input (vlib_main_t * vm, vlib_node_runtime_t * node, - vlib_frame_t * from_frame) + vlib_frame_t * from_frame) { - u32 n_left_from, * from, * to_next_drop; + u32 n_left_from, *from, *to_next_drop; lisp_msg_type_e type; - lisp_cp_main_t * lcm = vnet_lisp_cp_get_main(); + lisp_cp_main_t *lcm = vnet_lisp_cp_get_main (); from = vlib_frame_vector_args (from_frame); n_left_from = from_frame->n_vectors; @@ -3173,48 +3251,50 @@ lisp_cp_input (vlib_main_t * vm, vlib_node_runtime_t * node, u32 n_left_to_next_drop; vlib_get_next_frame (vm, node, LISP_CP_INPUT_NEXT_DROP, - to_next_drop, n_left_to_next_drop); + to_next_drop, n_left_to_next_drop); while (n_left_from > 0 && n_left_to_next_drop > 0) - { - u32 bi0; - vlib_buffer_t * b0; - - bi0 = from[0]; - from += 1; - n_left_from -= 1; - to_next_drop[0] = bi0; - to_next_drop += 1; - n_left_to_next_drop -= 1; - - b0 = vlib_get_buffer (vm, bi0); - - type = lisp_msg_type(vlib_buffer_get_current (b0)); - switch (type) - { - case LISP_MAP_REPLY: - queue_map_reply (b0); - break; - case LISP_MAP_REQUEST: - process_map_request(vm, lcm, b0); - break; - default: - clib_warning("Unsupported LISP message type %d", type); - break; - } - - b0->error = node->errors[LISP_CP_INPUT_ERROR_DROP]; - - if (PREDICT_FALSE(b0->flags & VLIB_BUFFER_IS_TRACED)) - { - - } - } - - vlib_put_next_frame (vm, node, LISP_CP_INPUT_NEXT_DROP, n_left_to_next_drop); + { + u32 bi0; + vlib_buffer_t *b0; + + bi0 = from[0]; + from += 1; + n_left_from -= 1; + to_next_drop[0] = bi0; + to_next_drop += 1; + n_left_to_next_drop -= 1; + + b0 = vlib_get_buffer (vm, bi0); + + type = lisp_msg_type (vlib_buffer_get_current (b0)); + switch (type) + { + case LISP_MAP_REPLY: + queue_map_reply (b0); + break; + case LISP_MAP_REQUEST: + process_map_request (vm, lcm, b0); + break; + default: + clib_warning ("Unsupported LISP message type %d", type); + break; + } + + b0->error = node->errors[LISP_CP_INPUT_ERROR_DROP]; + + if (PREDICT_FALSE (b0->flags & VLIB_BUFFER_IS_TRACED)) + { + + } + } + + vlib_put_next_frame (vm, node, LISP_CP_INPUT_NEXT_DROP, + n_left_to_next_drop); } return from_frame->n_vectors; } +/* *INDENT-OFF* */ VLIB_REGISTER_NODE (lisp_cp_input_node) = { .function = lisp_cp_input, .name = "lisp-cp-input", @@ -3231,12 +3311,13 @@ VLIB_REGISTER_NODE (lisp_cp_input_node) = { [LISP_CP_INPUT_NEXT_DROP] = "error-drop", }, }; +/* *INDENT-ON* */ clib_error_t * -lisp_cp_init (vlib_main_t *vm) +lisp_cp_init (vlib_main_t * vm) { - lisp_cp_main_t * lcm = vnet_lisp_cp_get_main(); - clib_error_t * error = 0; + lisp_cp_main_t *lcm = vnet_lisp_cp_get_main (); + clib_error_t *error = 0; if ((error = vlib_call_init_function (vm, lisp_gpe_init))) return error; @@ -3244,7 +3325,7 @@ lisp_cp_init (vlib_main_t *vm) lcm->im4 = &ip4_main; lcm->im6 = &ip6_main; lcm->vlib_main = vm; - lcm->vnet_main = vnet_get_main(); + lcm->vnet_main = vnet_get_main (); lcm->mreq_itr_rlocs = ~0; lcm->lisp_pitr = 0; @@ -3256,22 +3337,22 @@ lisp_cp_init (vlib_main_t *vm) lcm->do_map_resolver_election = 1; /* default vrf mapped to vni 0 */ - hash_set(lcm->table_id_by_vni, 0, 0); - hash_set(lcm->vni_by_table_id, 0, 0); + hash_set (lcm->table_id_by_vni, 0, 0); + hash_set (lcm->vni_by_table_id, 0, 0); udp_register_dst_port (vm, UDP_DST_PORT_lisp_cp, - lisp_cp_input_node.index, 1 /* is_ip4 */); + lisp_cp_input_node.index, 1 /* is_ip4 */ ); udp_register_dst_port (vm, UDP_DST_PORT_lisp_cp6, - lisp_cp_input_node.index, 0 /* is_ip4 */); + lisp_cp_input_node.index, 0 /* is_ip4 */ ); return 0; } static void * -send_map_request_thread_fn (void * arg) +send_map_request_thread_fn (void *arg) { - map_request_args_t * a = arg; - lisp_cp_main_t * lcm = vnet_lisp_cp_get_main (); + map_request_args_t *a = arg; + lisp_cp_main_t *lcm = vnet_lisp_cp_get_main (); lisp_pending_map_request_lock (lcm); @@ -3287,7 +3368,7 @@ send_map_request_thread_fn (void * arg) static int queue_map_request (gid_address_t * seid, gid_address_t * deid, - u8 smr_invoked, u8 is_resend) + u8 smr_invoked, u8 is_resend) { map_request_args_t a; @@ -3297,7 +3378,7 @@ queue_map_request (gid_address_t * seid, gid_address_t * deid, a.smr_invoked = smr_invoked; vl_api_rpc_call_main_thread (send_map_request_thread_fn, - (u8 *) &a, sizeof (a)); + (u8 *) & a, sizeof (a)); return 0; } @@ -3308,48 +3389,48 @@ queue_map_request (gid_address_t * seid, gid_address_t * deid, static void update_pending_request (pending_map_request_t * r, f64 dt) { - lisp_cp_main_t * lcm = vnet_lisp_cp_get_main (); - map_resolver_t * mr; + lisp_cp_main_t *lcm = vnet_lisp_cp_get_main (); + map_resolver_t *mr; if (r->time_to_expire - dt < 0) /* it's time to decide what to do with this pending request */ { if (r->retries_num >= NUMBER_OF_RETRIES) - /* too many retries -> assume current map resolver is not available */ - { - mr = get_map_resolver (&lcm->active_map_resolver); - if (!mr) - { - clib_warning ("Map resolver %U not found - probably deleted " - "by the user recently.", format_ip_address, - &lcm->active_map_resolver); - } - else - { - clib_warning ("map resolver %U is unreachable, ignoring", - format_ip_address, &lcm->active_map_resolver); - - /* mark current map resolver unavailable so it won't be - * selected next time */ - mr->is_down = 1; - mr->last_update = vlib_time_now (lcm->vlib_main); - } - - reset_pending_mr_counters (r); - elect_map_resolver (lcm); - - /* try to find a next eligible map resolver and re-send */ - queue_map_request (&r->src, &r->dst, r->is_smr_invoked, - 1 /* resend */); - } + /* too many retries -> assume current map resolver is not available */ + { + mr = get_map_resolver (&lcm->active_map_resolver); + if (!mr) + { + clib_warning ("Map resolver %U not found - probably deleted " + "by the user recently.", format_ip_address, + &lcm->active_map_resolver); + } + else + { + clib_warning ("map resolver %U is unreachable, ignoring", + format_ip_address, &lcm->active_map_resolver); + + /* mark current map resolver unavailable so it won't be + * selected next time */ + mr->is_down = 1; + mr->last_update = vlib_time_now (lcm->vlib_main); + } + + reset_pending_mr_counters (r); + elect_map_resolver (lcm); + + /* try to find a next eligible map resolver and re-send */ + queue_map_request (&r->src, &r->dst, r->is_smr_invoked, + 1 /* resend */ ); + } else - { - /* try again */ - queue_map_request (&r->src, &r->dst, r->is_smr_invoked, - 1 /* resend */); - r->retries_num++; - r->time_to_expire = PENDING_MREQ_EXPIRATION_TIME; - } + { + /* try again */ + queue_map_request (&r->src, &r->dst, r->is_smr_invoked, + 1 /* resend */ ); + r->retries_num++; + r->time_to_expire = PENDING_MREQ_EXPIRATION_TIME; + } } else r->time_to_expire -= dt; @@ -3358,23 +3439,25 @@ update_pending_request (pending_map_request_t * r, f64 dt) static void remove_dead_pending_map_requests (lisp_cp_main_t * lcm) { - u64 * nonce; - pending_map_request_t * pmr; - u32 * to_be_removed = 0, * pmr_index; + u64 *nonce; + pending_map_request_t *pmr; + u32 *to_be_removed = 0, *pmr_index; ASSERT (*lcm->pending_map_request_lock); + /* *INDENT-OFF* */ pool_foreach (pmr, lcm->pending_map_requests_pool, - ({ - if (pmr->to_be_removed) - { - clib_fifo_foreach (nonce, pmr->nonces, ({ - hash_unset (lcm->pending_map_requests_by_nonce, nonce[0]); - })); + ({ + if (pmr->to_be_removed) + { + clib_fifo_foreach (nonce, pmr->nonces, ({ + hash_unset (lcm->pending_map_requests_by_nonce, nonce[0]); + })); - vec_add1 (to_be_removed, pmr - lcm->pending_map_requests_pool); - } - })); + vec_add1 (to_be_removed, pmr - lcm->pending_map_requests_pool); + } + })); + /* *INDENT-ON* */ vec_foreach (pmr_index, to_be_removed) pool_put_index (lcm->pending_map_requests_by_nonce, pmr_index[0]); @@ -3384,12 +3467,11 @@ remove_dead_pending_map_requests (lisp_cp_main_t * lcm) static uword send_map_resolver_service (vlib_main_t * vm, - vlib_node_runtime_t * rt, - vlib_frame_t * f) + vlib_node_runtime_t * rt, vlib_frame_t * f) { f64 period = 2.0; - pending_map_request_t * pmr; - lisp_cp_main_t * lcm = vnet_lisp_cp_get_main (); + pending_map_request_t *pmr; + lisp_cp_main_t *lcm = vnet_lisp_cp_get_main (); while (1) { @@ -3399,11 +3481,14 @@ send_map_resolver_service (vlib_main_t * vm, (void) vlib_process_get_events (vm, 0); lisp_pending_map_request_lock (lcm); + + /* *INDENT-OFF* */ pool_foreach (pmr, lcm->pending_map_requests_pool, - ({ - if (!pmr->to_be_removed) - update_pending_request (pmr, period); - })); + ({ + if (!pmr->to_be_removed) + update_pending_request (pmr, period); + })); + /* *INDENT-ON* */ remove_dead_pending_map_requests (lcm); @@ -3414,11 +3499,21 @@ send_map_resolver_service (vlib_main_t * vm, return 0; } +/* *INDENT-OFF* */ VLIB_REGISTER_NODE (lisp_retry_service_node,static) = { .function = send_map_resolver_service, .type = VLIB_NODE_TYPE_PROCESS, .name = "lisp-retry-service", .process_log2_n_stack_bytes = 16, }; +/* *INDENT-ON* */ -VLIB_INIT_FUNCTION(lisp_cp_init); +VLIB_INIT_FUNCTION (lisp_cp_init); + +/* + * fd.io coding-style-patch-verification: ON + * + * Local Variables: + * eval: (c-set-style "gnu") + * End: + */ diff --git a/vnet/vnet/lisp-cp/control.h b/vnet/vnet/lisp-cp/control.h index 0193661ada7..c5cb9a3d594 100644 --- a/vnet/vnet/lisp-cp/control.h +++ b/vnet/vnet/lisp-cp/control.h @@ -21,7 +21,7 @@ #include <vnet/lisp-cp/lisp_types.h> #define NUMBER_OF_RETRIES 1 -#define PENDING_MREQ_EXPIRATION_TIME 3.0 /* seconds */ +#define PENDING_MREQ_EXPIRATION_TIME 3.0 /* seconds */ #define PENDING_MREQ_QUEUE_LEN 5 typedef struct @@ -31,7 +31,7 @@ typedef struct u32 retries_num; f64 time_to_expire; u8 is_smr_invoked; - u64 * nonces; + u64 *nonces; u8 to_be_removed; } pending_map_request_t; @@ -39,7 +39,7 @@ typedef struct { gid_address_t seid; gid_address_t deid; - locator_pair_t * locator_pairs; + locator_pair_t *locator_pairs; } fwd_entry_t; typedef enum @@ -72,42 +72,42 @@ typedef struct gid_dictionary_t mapping_index_by_gid; /* pool of mappings */ - mapping_t * mapping_pool; + mapping_t *mapping_pool; /* pool of locators */ - locator_t * locator_pool; + locator_t *locator_pool; /* pool of locator-sets */ - locator_set_t * locator_set_pool; + locator_set_t *locator_set_pool; /* vector of locator-set vectors composed of and indexed by locator index */ - u32 ** locator_to_locator_sets; + u32 **locator_to_locator_sets; /* hash map of locators by name */ - uword * locator_set_index_by_name; + uword *locator_set_index_by_name; /* vector of eid index vectors supported and indexed by locator-set index */ - u32 ** locator_set_to_eids; + u32 **locator_set_to_eids; /* vectors of indexes for local locator-sets and mappings */ - u32 * local_mappings_indexes; - u32 * local_locator_set_indexes; + u32 *local_mappings_indexes; + u32 *local_locator_set_indexes; /* hash map of forwarding entries by mapping index */ - u32 * fwd_entry_by_mapping_index; + u32 *fwd_entry_by_mapping_index; /* forwarding entries pool */ - fwd_entry_t * fwd_entry_pool; + fwd_entry_t *fwd_entry_pool; /* hash map keyed by nonce of pending map-requests */ - uword * pending_map_requests_by_nonce; + uword *pending_map_requests_by_nonce; /* pool of pending map requests */ - pending_map_request_t * pending_map_requests_pool; + pending_map_request_t *pending_map_requests_pool; volatile u32 *pending_map_request_lock; /* vector of map-resolvers */ - map_resolver_t * map_resolvers; + map_resolver_t *map_resolvers; /* map resolver address currently being used for sending requests. * This has to be an actual address and not an index to map_resolvers vector @@ -121,16 +121,16 @@ typedef struct u32 mreq_itr_rlocs; /* vni to vrf hash tables */ - uword * table_id_by_vni; - uword * vni_by_table_id; + uword *table_id_by_vni; + uword *vni_by_table_id; /* vni to bd-index hash tables */ - uword * bd_id_by_vni; - uword * vni_by_bd_id; + uword *bd_id_by_vni; + uword *vni_by_bd_id; /* track l2 and l3 interfaces that have been created for vni */ - uword * dp_intf_by_vni; - uword * l2_dp_intf_by_vni; + uword *dp_intf_by_vni; + uword *l2_dp_intf_by_vni; /* Proxy ETR map index */ u32 pitr_map_index; @@ -139,10 +139,10 @@ typedef struct u8 lisp_pitr; /* commodity */ - ip4_main_t * im4; - ip6_main_t * im6; - vlib_main_t * vlib_main; - vnet_main_t * vnet_main; + ip4_main_t *im4; + ip6_main_t *im6; + vlib_main_t *vlib_main; + vnet_main_t *vnet_main; } lisp_cp_main_t; /* lisp-gpe control plane */ @@ -151,11 +151,11 @@ lisp_cp_main_t lisp_control_main; extern vlib_node_registration_t lisp_cp_input_node; extern vlib_node_registration_t lisp_cp_lookup_node; -clib_error_t * -lisp_cp_init (); +clib_error_t *lisp_cp_init (); always_inline lisp_cp_main_t * -vnet_lisp_cp_get_main() { +vnet_lisp_cp_get_main () +{ return &lisp_control_main; } @@ -164,10 +164,10 @@ typedef struct u8 is_add; union { - u8 * name; + u8 *name; u32 index; }; - locator_t * locators; + locator_t *locators; u8 local; } vnet_lisp_add_del_locator_set_args_t; @@ -176,7 +176,7 @@ vnet_lisp_add_del_locator_set (vnet_lisp_add_del_locator_set_args_t * a, u32 * ls_index); int vnet_lisp_add_del_locator (vnet_lisp_add_del_locator_set_args_t * a, - locator_set_t * ls, u32 * ls_index); + locator_set_t * ls, u32 * ls_index); typedef struct { @@ -192,16 +192,16 @@ typedef struct } vnet_lisp_add_del_mapping_args_t; int -vnet_lisp_map_cache_add_del (vnet_lisp_add_del_mapping_args_t *a, - u32 * map_index); +vnet_lisp_map_cache_add_del (vnet_lisp_add_del_mapping_args_t * a, + u32 * map_index); int vnet_lisp_add_del_local_mapping (vnet_lisp_add_del_mapping_args_t * a, - u32 * map_index_result); + u32 * map_index_result); int vnet_lisp_add_del_mapping (gid_address_t * deid, locator_t * dlocs, u8 action, - u8 authoritative, u32 ttl, u8 is_add, - u32 * res_map_index); + u8 authoritative, u32 ttl, u8 is_add, + u32 * res_map_index); typedef struct { @@ -210,8 +210,7 @@ typedef struct u8 is_add; } vnet_lisp_add_del_adjacency_args_t; -int -vnet_lisp_add_del_adjacency (vnet_lisp_add_del_adjacency_args_t * a); +int vnet_lisp_add_del_adjacency (vnet_lisp_add_del_adjacency_args_t * a); typedef struct { @@ -222,28 +221,23 @@ typedef struct int vnet_lisp_add_del_map_resolver (vnet_lisp_add_del_map_resolver_args_t * a); -clib_error_t * -vnet_lisp_enable_disable (u8 is_enabled); -u8 -vnet_lisp_enable_disable_status (void); +clib_error_t *vnet_lisp_enable_disable (u8 is_enabled); +u8 vnet_lisp_enable_disable_status (void); -int -vnet_lisp_pitr_set_locator_set (u8 * locator_set_name, u8 is_add); +int vnet_lisp_pitr_set_locator_set (u8 * locator_set_name, u8 is_add); typedef struct { u8 is_add; - u8 * locator_set_name; + u8 *locator_set_name; } vnet_lisp_add_del_mreq_itr_rloc_args_t; int vnet_lisp_add_del_mreq_itr_rlocs (vnet_lisp_add_del_mreq_itr_rloc_args_t * a); -int -vnet_lisp_clear_all_remote_adjacencies (void); +int vnet_lisp_clear_all_remote_adjacencies (void); -int -vnet_lisp_eid_table_map (u32 vni, u32 vrf, u8 is_l2, u8 is_add); +int vnet_lisp_eid_table_map (u32 vni, u32 vrf, u8 is_l2, u8 is_add); static inline void lisp_pending_map_request_lock (lisp_cp_main_t * lcm) @@ -261,3 +255,11 @@ lisp_pending_map_request_unlock (lisp_cp_main_t * lcm) } #endif /* VNET_CONTROL_H_ */ + +/* + * fd.io coding-style-patch-verification: ON + * + * Local Variables: + * eval: (c-set-style "gnu") + * End: + */ diff --git a/vnet/vnet/lisp-cp/gid_dictionary.c b/vnet/vnet/lisp-cp/gid_dictionary.c index d4875f25d41..fc95c88c30f 100644 --- a/vnet/vnet/lisp-cp/gid_dictionary.c +++ b/vnet/vnet/lisp-cp/gid_dictionary.c @@ -19,13 +19,13 @@ static u32 mac_lookup (gid_dictionary_t * db, u32 vni, u8 * key) { int rv; - BVT(clib_bihash_kv) kv, value; + BVT (clib_bihash_kv) kv, value; - kv.key[0] = mac_to_u64(key); - kv.key[1] = (u64)vni; + kv.key[0] = mac_to_u64 (key); + kv.key[1] = (u64) vni; kv.key[2] = 0; - rv = BV(clib_bihash_search_inline_2)(&db->mac_lookup_table, &kv, &value); + rv = BV (clib_bihash_search_inline_2) (&db->mac_lookup_table, &kv, &value); if (rv == 0) return value.value; @@ -33,67 +33,70 @@ mac_lookup (gid_dictionary_t * db, u32 vni, u8 * key) } static u32 -ip4_lookup (gid_dictionary_t * db, u32 vni, ip_prefix_t *key) +ip4_lookup (gid_dictionary_t * db, u32 vni, ip_prefix_t * key) { int i, len; int rv; - BVT(clib_bihash_kv) kv, value; + BVT (clib_bihash_kv) kv, value; len = vec_len (db->ip4_prefix_lengths_in_search_order); for (i = 0; i < len; i++) { int dst_address_length = db->ip4_prefix_lengths_in_search_order[i]; - ip4_address_t * mask; + ip4_address_t *mask; - ASSERT(dst_address_length >= 0 && dst_address_length <= 32); + ASSERT (dst_address_length >= 0 && dst_address_length <= 32); mask = &db->ip4_fib_masks[dst_address_length]; - kv.key[0] = ((u64) vni << 32) | (ip_prefix_v4(key).as_u32 & mask->as_u32); + kv.key[0] = + ((u64) vni << 32) | (ip_prefix_v4 (key).as_u32 & mask->as_u32); kv.key[1] = 0; kv.key[2] = 0; - rv = BV(clib_bihash_search_inline_2)(&db->ip4_lookup_table, &kv, &value); + rv = + BV (clib_bihash_search_inline_2) (&db->ip4_lookup_table, &kv, &value); if (rv == 0) - return value.value; + return value.value; } return GID_LOOKUP_MISS; } static u32 -ip6_lookup (gid_dictionary_t * db, u32 vni, ip_prefix_t *key) +ip6_lookup (gid_dictionary_t * db, u32 vni, ip_prefix_t * key) { int i, len; int rv; - BVT(clib_bihash_kv) kv, value; + BVT (clib_bihash_kv) kv, value; len = vec_len (db->ip6_prefix_lengths_in_search_order); for (i = 0; i < len; i++) { int dst_address_length = db->ip6_prefix_lengths_in_search_order[i]; - ip6_address_t * mask; + ip6_address_t *mask; - ASSERT(dst_address_length >= 0 && dst_address_length <= 128); + ASSERT (dst_address_length >= 0 && dst_address_length <= 128); mask = &db->ip6_fib_masks[dst_address_length]; - kv.key[0] = ip_prefix_v6(key).as_u64[0] & mask->as_u64[0]; - kv.key[1] = ip_prefix_v6(key).as_u64[1] & mask->as_u64[1]; - kv.key[2] = (u64)vni; + kv.key[0] = ip_prefix_v6 (key).as_u64[0] & mask->as_u64[0]; + kv.key[1] = ip_prefix_v6 (key).as_u64[1] & mask->as_u64[1]; + kv.key[2] = (u64) vni; - rv = BV(clib_bihash_search_inline_2)(&db->ip6_lookup_table, &kv, &value); + rv = + BV (clib_bihash_search_inline_2) (&db->ip6_lookup_table, &kv, &value); if (rv == 0) - return value.value; + return value.value; } return GID_LOOKUP_MISS; } static u32 -ip_lookup (gid_dictionary_t * db, u32 vni, ip_prefix_t *key) +ip_lookup (gid_dictionary_t * db, u32 vni, ip_prefix_t * key) { /* XXX for now this only works with ip-prefixes, no lcafs */ switch (ip_prefix_version (key)) @@ -105,7 +108,8 @@ ip_lookup (gid_dictionary_t * db, u32 vni, ip_prefix_t *key) return ip6_lookup (db, vni, key); break; default: - clib_warning ("address type %d not supported!", ip_prefix_version(key)); + clib_warning ("address type %d not supported!", + ip_prefix_version (key)); break; } return ~0; @@ -118,11 +122,11 @@ gid_dictionary_lookup (gid_dictionary_t * db, gid_address_t * key) switch (gid_address_type (key)) { case GID_ADDR_IP_PREFIX: - return ip_lookup (db, gid_address_vni(key), &gid_address_ippref(key)); + return ip_lookup (db, gid_address_vni (key), &gid_address_ippref (key)); case GID_ADDR_MAC: - return mac_lookup (db, gid_address_vni(key), gid_address_mac(key)); + return mac_lookup (db, gid_address_vni (key), gid_address_mac (key)); default: - clib_warning ("address type %d not supported!", gid_address_type(key)); + clib_warning ("address type %d not supported!", gid_address_type (key)); break; } return GID_LOOKUP_MISS; @@ -134,61 +138,65 @@ ip4_compute_prefix_lengths_in_search_order (gid_dictionary_t * db) int i; vec_reset_length (db->ip4_prefix_lengths_in_search_order); /* Note: bitmap reversed so this is in fact a longest prefix match */ + + /* *INDENT-OFF* */ clib_bitmap_foreach (i, db->ip4_non_empty_dst_address_length_bitmap, ({ int dst_address_length = 32 - i; vec_add1 (db->ip4_prefix_lengths_in_search_order, dst_address_length); })); + /* *INDENT-ON* */ + } static u32 -add_del_ip4_key (gid_dictionary_t *db, u32 vni, ip_prefix_t * pref, u32 val, - u8 is_add) +add_del_ip4_key (gid_dictionary_t * db, u32 vni, ip_prefix_t * pref, u32 val, + u8 is_add) { - BVT(clib_bihash_kv) kv, value; + BVT (clib_bihash_kv) kv, value; u32 old_val = ~0; ip4_address_t key; u8 plen = ip_prefix_len (pref); - clib_memcpy (&key, &ip_prefix_v4(pref), sizeof(key)); + clib_memcpy (&key, &ip_prefix_v4 (pref), sizeof (key)); key.as_u32 &= db->ip4_fib_masks[plen].as_u32; if (is_add) { - db->ip4_non_empty_dst_address_length_bitmap = clib_bitmap_set ( - db->ip4_non_empty_dst_address_length_bitmap, 32 - plen, - 1); + db->ip4_non_empty_dst_address_length_bitmap = + clib_bitmap_set (db->ip4_non_empty_dst_address_length_bitmap, + 32 - plen, 1); ip4_compute_prefix_lengths_in_search_order (db); db->ip4_prefix_len_refcount[plen]++; } else { - ASSERT(db->ip4_prefix_len_refcount[plen] != 0); + ASSERT (db->ip4_prefix_len_refcount[plen] != 0); db->ip4_prefix_len_refcount[plen]--; if (db->ip4_prefix_len_refcount[plen] == 0) - { - db->ip4_non_empty_dst_address_length_bitmap = clib_bitmap_set ( - db->ip4_non_empty_dst_address_length_bitmap, 32 - plen, - 0); - ip4_compute_prefix_lengths_in_search_order (db); - } + { + db->ip4_non_empty_dst_address_length_bitmap = + clib_bitmap_set (db->ip4_non_empty_dst_address_length_bitmap, + 32 - plen, 0); + ip4_compute_prefix_lengths_in_search_order (db); + } } kv.key[0] = ((u64) vni << 32) | key.as_u32; kv.key[1] = 0; kv.key[2] = 0; - if (BV(clib_bihash_search)(&db->ip4_lookup_table, &kv, &value) == 0) + if (BV (clib_bihash_search) (&db->ip4_lookup_table, &kv, &value) == 0) old_val = value.value; if (!is_add) - BV(clib_bihash_add_del) (&db->ip4_lookup_table, &kv, 0 /* is_add */); + BV (clib_bihash_add_del) (&db->ip4_lookup_table, &kv, 0 /* is_add */ ); else { kv.value = val; - BV(clib_bihash_add_del) (&db->ip4_lookup_table, &kv, 1 /* is_add */); + BV (clib_bihash_add_del) (&db->ip4_lookup_table, &kv, 1 /* is_add */ ); } return old_val; } @@ -199,43 +207,48 @@ ip6_compute_prefix_lengths_in_search_order (gid_dictionary_t * db) int i; vec_reset_length (db->ip6_prefix_lengths_in_search_order); /* Note: bitmap reversed so this is in fact a longest prefix match */ + + /* *INDENT-OFF* */ clib_bitmap_foreach (i, db->ip6_non_empty_dst_address_length_bitmap, ({ int dst_address_length = 128 - i; vec_add1 (db->ip6_prefix_lengths_in_search_order, dst_address_length); })); + /* *INDENT-ON* */ } static u32 -add_del_ip6_key (gid_dictionary_t *db, u32 vni, ip_prefix_t *pref, u32 val, - u8 is_add) +add_del_ip6_key (gid_dictionary_t * db, u32 vni, ip_prefix_t * pref, u32 val, + u8 is_add) { - BVT(clib_bihash_kv) kv, value; + BVT (clib_bihash_kv) kv, value; u32 old_val = ~0; ip6_address_t key; u8 plen = ip_prefix_len (pref); - clib_memcpy (&key, &ip_prefix_v6(pref), sizeof(key)); + clib_memcpy (&key, &ip_prefix_v6 (pref), sizeof (key)); ip6_address_mask (&key, &db->ip6_fib_masks[plen]); if (is_add) { - db->ip6_non_empty_dst_address_length_bitmap = clib_bitmap_set ( - db->ip6_non_empty_dst_address_length_bitmap, 128 - plen, 1); + db->ip6_non_empty_dst_address_length_bitmap = + clib_bitmap_set (db->ip6_non_empty_dst_address_length_bitmap, + 128 - plen, 1); ip6_compute_prefix_lengths_in_search_order (db); db->ip6_prefix_len_refcount[plen]++; } else { - ASSERT(db->ip6_prefix_len_refcount[plen] != 0); + ASSERT (db->ip6_prefix_len_refcount[plen] != 0); db->ip6_prefix_len_refcount[plen]--; if (db->ip6_prefix_len_refcount[plen] == 0) - { - db->ip6_non_empty_dst_address_length_bitmap = clib_bitmap_set ( - db->ip6_non_empty_dst_address_length_bitmap, 128 - plen, 0); - ip6_compute_prefix_lengths_in_search_order (db); - } + { + db->ip6_non_empty_dst_address_length_bitmap = + clib_bitmap_set (db->ip6_non_empty_dst_address_length_bitmap, + 128 - plen, 0); + ip6_compute_prefix_lengths_in_search_order (db); + } } kv.key[0] = key.as_u64[0]; @@ -243,15 +256,15 @@ add_del_ip6_key (gid_dictionary_t *db, u32 vni, ip_prefix_t *pref, u32 val, kv.key[2] = (u64) vni; // kv.key[2] = ((u64)((fib - im->fibs))<<32) | ip_prefix_len(key); - if (BV(clib_bihash_search)(&db->ip6_lookup_table, &kv, &value) == 0) + if (BV (clib_bihash_search) (&db->ip6_lookup_table, &kv, &value) == 0) old_val = value.value; if (!is_add) - BV(clib_bihash_add_del) (&db->ip6_lookup_table, &kv, 0 /* is_add */); + BV (clib_bihash_add_del) (&db->ip6_lookup_table, &kv, 0 /* is_add */ ); else { kv.value = val; - BV(clib_bihash_add_del) (&db->ip6_lookup_table, &kv, 1 /* is_add */); + BV (clib_bihash_add_del) (&db->ip6_lookup_table, &kv, 1 /* is_add */ ); } return old_val; } @@ -259,31 +272,31 @@ add_del_ip6_key (gid_dictionary_t *db, u32 vni, ip_prefix_t *pref, u32 val, static u32 add_del_mac (gid_dictionary_t * db, u32 vni, u8 * mac, u32 val, u8 is_add) { - BVT(clib_bihash_kv) kv, value; + BVT (clib_bihash_kv) kv, value; u32 old_val = ~0; - kv.key[0] = ((u64 *)mac)[0]; - kv.key[1] = (u64)vni; + kv.key[0] = ((u64 *) mac)[0]; + kv.key[1] = (u64) vni; kv.key[2] = 0; - if (BV(clib_bihash_search) (&db->mac_lookup_table, &kv, &value) == 0) + if (BV (clib_bihash_search) (&db->mac_lookup_table, &kv, &value) == 0) old_val = value.value; if (!is_add) - BV(clib_bihash_add_del) (&db->mac_lookup_table, &kv, 0 /* is_add */); + BV (clib_bihash_add_del) (&db->mac_lookup_table, &kv, 0 /* is_add */ ); else { kv.value = val; - BV(clib_bihash_add_del) (&db->mac_lookup_table, &kv, 1 /* is_add */); + BV (clib_bihash_add_del) (&db->mac_lookup_table, &kv, 1 /* is_add */ ); } return old_val; } static u32 -add_del_ip (gid_dictionary_t *db, u32 vni, ip_prefix_t *key, u32 value, - u8 is_add) +add_del_ip (gid_dictionary_t * db, u32 vni, ip_prefix_t * key, u32 value, + u8 is_add) { - switch (ip_prefix_version(key)) + switch (ip_prefix_version (key)) { case IP4: return add_del_ip4_key (db, vni, key, value, is_add); @@ -292,25 +305,26 @@ add_del_ip (gid_dictionary_t *db, u32 vni, ip_prefix_t *key, u32 value, return add_del_ip6_key (db, vni, key, value, is_add); break; default: - clib_warning("address type %d not supported!", ip_prefix_version (key)); + clib_warning ("address type %d not supported!", + ip_prefix_version (key)); break; } return ~0; } u32 -gid_dictionary_add_del (gid_dictionary_t *db, gid_address_t *key, u32 value, - u8 is_add) +gid_dictionary_add_del (gid_dictionary_t * db, gid_address_t * key, u32 value, + u8 is_add) { /* XXX for now this only works with ip-prefixes, no lcafs */ switch (gid_address_type (key)) { case GID_ADDR_IP_PREFIX: - return add_del_ip (db, gid_address_vni(key), &gid_address_ippref(key), - value, is_add); + return add_del_ip (db, gid_address_vni (key), &gid_address_ippref (key), + value, is_add); case GID_ADDR_MAC: - return add_del_mac (db, gid_address_vni(key), gid_address_mac(key), - value, is_add); + return add_del_mac (db, gid_address_vni (key), gid_address_mac (key), + value, is_add); default: clib_warning ("address type %d not supported!", gid_address_type (key)); break; @@ -323,28 +337,31 @@ ip4_lookup_init (gid_dictionary_t * db) { uword i; - memset(db->ip4_prefix_len_refcount, 0, sizeof(db->ip4_prefix_len_refcount)); + memset (db->ip4_prefix_len_refcount, 0, + sizeof (db->ip4_prefix_len_refcount)); for (i = 0; i < ARRAY_LEN (db->ip4_fib_masks); i++) { u32 m; if (i < 32) - m = pow2_mask (i) << (32 - i); + m = pow2_mask (i) << (32 - i); else - m = ~0; + m = ~0; db->ip4_fib_masks[i].as_u32 = clib_host_to_net_u32 (m); } if (db->ip4_lookup_table_nbuckets == 0) db->ip4_lookup_table_nbuckets = IP4_LOOKUP_DEFAULT_HASH_NUM_BUCKETS; - db->ip4_lookup_table_nbuckets = 1 << max_log2 (db->ip4_lookup_table_nbuckets); + db->ip4_lookup_table_nbuckets = + 1 << max_log2 (db->ip4_lookup_table_nbuckets); if (db->ip4_lookup_table_size == 0) db->ip4_lookup_table_size = IP4_LOOKUP_DEFAULT_HASH_MEMORY_SIZE; - BV(clib_bihash_init) (&db->ip4_lookup_table, "ip4 lookup table", - db->ip4_lookup_table_nbuckets, db->ip4_lookup_table_size); + BV (clib_bihash_init) (&db->ip4_lookup_table, "ip4 lookup table", + db->ip4_lookup_table_nbuckets, + db->ip4_lookup_table_size); } static void @@ -352,9 +369,10 @@ ip6_lookup_init (gid_dictionary_t * db) { uword i; - memset(db->ip6_prefix_len_refcount, 0, sizeof(db->ip6_prefix_len_refcount)); + memset (db->ip6_prefix_len_refcount, 0, + sizeof (db->ip6_prefix_len_refcount)); - for (i = 0; i < ARRAY_LEN(db->ip6_fib_masks); i++) + for (i = 0; i < ARRAY_LEN (db->ip6_fib_masks); i++) { u32 j, i0, i1; @@ -362,23 +380,25 @@ ip6_lookup_init (gid_dictionary_t * db) i1 = i % 32; for (j = 0; j < i0; j++) - db->ip6_fib_masks[i].as_u32[j] = ~0; + db->ip6_fib_masks[i].as_u32[j] = ~0; if (i1) - db->ip6_fib_masks[i].as_u32[i0] = clib_host_to_net_u32 ( - pow2_mask (i1) << (32 - i1)); + db->ip6_fib_masks[i].as_u32[i0] = + clib_host_to_net_u32 (pow2_mask (i1) << (32 - i1)); } if (db->ip6_lookup_table_nbuckets == 0) db->ip6_lookup_table_nbuckets = IP6_LOOKUP_DEFAULT_HASH_NUM_BUCKETS; - db->ip6_lookup_table_nbuckets = 1 << max_log2 (db->ip6_lookup_table_nbuckets); + db->ip6_lookup_table_nbuckets = + 1 << max_log2 (db->ip6_lookup_table_nbuckets); if (db->ip6_lookup_table_size == 0) db->ip6_lookup_table_size = IP6_LOOKUP_DEFAULT_HASH_MEMORY_SIZE; - BV(clib_bihash_init) (&db->ip6_lookup_table, "ip6 lookup table", - db->ip6_lookup_table_nbuckets, db->ip6_lookup_table_size); + BV (clib_bihash_init) (&db->ip6_lookup_table, "ip6 lookup table", + db->ip6_lookup_table_nbuckets, + db->ip6_lookup_table_size); } static void @@ -387,14 +407,15 @@ mac_lookup_init (gid_dictionary_t * db) if (db->mac_lookup_table_nbuckets == 0) db->mac_lookup_table_nbuckets = MAC_LOOKUP_DEFAULT_HASH_NUM_BUCKETS; - db->mac_lookup_table_nbuckets = 1 << max_log2 (db->mac_lookup_table_nbuckets); + db->mac_lookup_table_nbuckets = + 1 << max_log2 (db->mac_lookup_table_nbuckets); if (db->mac_lookup_table_size == 0) db->mac_lookup_table_size = MAC_LOOKUP_DEFAULT_HASH_MEMORY_SIZE; - BV(clib_bihash_init) (&db->mac_lookup_table, "mac lookup table", - db->mac_lookup_table_nbuckets, - db->mac_lookup_table_size); + BV (clib_bihash_init) (&db->mac_lookup_table, "mac lookup table", + db->mac_lookup_table_nbuckets, + db->mac_lookup_table_size); } void @@ -405,3 +426,10 @@ gid_dictionary_init (gid_dictionary_t * db) mac_lookup_init (db); } +/* + * fd.io coding-style-patch-verification: ON + * + * Local Variables: + * eval: (c-set-style "gnu") + * End: + */ diff --git a/vnet/vnet/lisp-cp/gid_dictionary.h b/vnet/vnet/lisp-cp/gid_dictionary.h index 6a21cd82c18..d9a857fbaac 100644 --- a/vnet/vnet/lisp-cp/gid_dictionary.h +++ b/vnet/vnet/lisp-cp/gid_dictionary.h @@ -37,11 +37,11 @@ typedef struct { - BVT(clib_bihash) ip4_lookup_table; + BVT (clib_bihash) ip4_lookup_table; /* bitmap/vector of mask widths to search */ - uword * ip4_non_empty_dst_address_length_bitmap; - u8 * ip4_prefix_lengths_in_search_order; + uword *ip4_non_empty_dst_address_length_bitmap; + u8 *ip4_prefix_lengths_in_search_order; ip4_address_t ip4_fib_masks[33]; u32 ip4_prefix_len_refcount[33]; @@ -49,11 +49,11 @@ typedef struct u32 ip4_lookup_table_nbuckets; uword ip4_lookup_table_size; - BVT(clib_bihash) ip6_lookup_table; + BVT (clib_bihash) ip6_lookup_table; /* bitmap/vector of mask widths to search */ - uword * ip6_non_empty_dst_address_length_bitmap; - u8 * ip6_prefix_lengths_in_search_order; + uword *ip6_non_empty_dst_address_length_bitmap; + u8 *ip6_prefix_lengths_in_search_order; ip6_address_t ip6_fib_masks[129]; u64 ip6_prefix_len_refcount[129]; @@ -61,7 +61,7 @@ typedef struct u32 ip6_lookup_table_nbuckets; uword ip6_lookup_table_size; - BVT(clib_bihash) mac_lookup_table; + BVT (clib_bihash) mac_lookup_table; /* mac lookup table config parameters */ u32 mac_lookup_table_nbuckets; @@ -70,13 +70,19 @@ typedef struct } gid_dictionary_t; u32 -gid_dictionary_add_del (gid_dictionary_t *db, gid_address_t *key, u32 value, +gid_dictionary_add_del (gid_dictionary_t * db, gid_address_t * key, u32 value, u8 is_add); -u32 -gid_dictionary_lookup (gid_dictionary_t * db, gid_address_t *key); +u32 gid_dictionary_lookup (gid_dictionary_t * db, gid_address_t * key); -void -gid_dictionary_init (gid_dictionary_t * db); +void gid_dictionary_init (gid_dictionary_t * db); #endif /* VNET_LISP_GPE_GID_DICTIONARY_H_ */ + +/* + * fd.io coding-style-patch-verification: ON + * + * Local Variables: + * eval: (c-set-style "gnu") + * End: + */ diff --git a/vnet/vnet/lisp-cp/lisp_cp_messages.h b/vnet/vnet/lisp-cp/lisp_cp_messages.h index 1de62d6ff47..d52f37b6011 100644 --- a/vnet/vnet/lisp-cp/lisp_cp_messages.h +++ b/vnet/vnet/lisp-cp/lisp_cp_messages.h @@ -19,7 +19,7 @@ #include <vnet/vnet.h> #define MAX_IP_PKT_LEN 4096 -#define MAX_IP_HDR_LEN 40 /* without options or IPv6 hdr extensions */ +#define MAX_IP_HDR_LEN 40 /* without options or IPv6 hdr extensions */ #define UDP_HDR_LEN 8 #define LISP_DATA_HDR_LEN 8 #define LISP_ECM_HDR_LEN 4 @@ -41,12 +41,13 @@ */ -typedef struct _eid_prefix_record_hdr { - u8 reserved; - u8 eid_prefix_length; +typedef struct _eid_prefix_record_hdr +{ + u8 reserved; + u8 eid_prefix_length; } __attribute__ ((__packed__)) eid_record_hdr_t; -void eid_rec_hdr_init(eid_record_hdr_t *ptr); +void eid_rec_hdr_init (eid_record_hdr_t * ptr); #define EID_REC_CAST(h_) ((eid_record_hdr_t *)(h_)) #define EID_REC_MLEN(h_) EID_REC_CAST((h_))->eid_prefix_length @@ -119,7 +120,7 @@ typedef struct u8 reserved2[3]; } ecm_hdr_t; -char *ecm_hdr_to_char(ecm_hdr_t *h); +char *ecm_hdr_to_char (ecm_hdr_t * h); #define ECM_TYPE(h_) ((ecm_hdr_t *)(h_))->type @@ -166,40 +167,40 @@ char *ecm_hdr_to_char(ecm_hdr_t *h); typedef struct { #if CLIB_ARCH_IS_LITTLE_ENDIAN - u8 solicit_map_request:1; - u8 rloc_probe:1; - u8 map_data_present:1; - u8 authoritative:1; - u8 type:4; + u8 solicit_map_request:1; + u8 rloc_probe:1; + u8 map_data_present:1; + u8 authoritative:1; + u8 type:4; #else - u8 type:4; - u8 authoritative:1; - u8 map_data_present:1; - u8 rloc_probe:1; - u8 solicit_map_request:1; + u8 type:4; + u8 authoritative:1; + u8 map_data_present:1; + u8 rloc_probe:1; + u8 solicit_map_request:1; #endif #if CLIB_ARCH_IS_LITTLE_ENDIAN - u8 reserved1:6; - u8 smr_invoked:1; - u8 pitr:1; + u8 reserved1:6; + u8 smr_invoked:1; + u8 pitr:1; #else - u8 pitr:1; - u8 smr_invoked:1; - u8 reserved1:6; + u8 pitr:1; + u8 smr_invoked:1; + u8 reserved1:6; #endif #if CLIB_ARCH_IS_LITTLE_ENDIAN - u8 additional_itr_rloc_count:5; - u8 reserved2:3; + u8 additional_itr_rloc_count:5; + u8 reserved2:3; #else - u8 reserved2:3; - u8 additional_itr_rloc_count:5; + u8 reserved2:3; + u8 additional_itr_rloc_count:5; #endif - u8 record_count; - u64 nonce; -}__attribute__ ((__packed__)) map_request_hdr_t; + u8 record_count; + u64 nonce; +} __attribute__ ((__packed__)) map_request_hdr_t; -void map_request_hdr_init(void *ptr); -char *map_request_hdr_to_char(map_request_hdr_t *h); +void map_request_hdr_init (void *ptr); +char *map_request_hdr_to_char (map_request_hdr_t * h); #define MREQ_TYPE(h_) (h_)->type #define MREQ_HDR_CAST(h_) ((map_request_hdr_t *)(h_)) @@ -250,26 +251,26 @@ char *map_request_hdr_to_char(map_request_hdr_t *h); typedef struct { #if CLIB_ARCH_IS_LITTLE_ENDIAN - u8 reserved1:1; - u8 security:1; - u8 echo_nonce:1; - u8 rloc_probe:1; - u8 type:4; + u8 reserved1:1; + u8 security:1; + u8 echo_nonce:1; + u8 rloc_probe:1; + u8 type:4; #else - u8 type:4; - u8 rloc_probe:1; - u8 echo_nonce:1; - u8 security:1; - u8 reserved1:1; + u8 type:4; + u8 rloc_probe:1; + u8 echo_nonce:1; + u8 security:1; + u8 reserved1:1; #endif - u8 reserved2; - u8 reserved3; - u8 record_count; - u64 nonce; + u8 reserved2; + u8 reserved3; + u8 record_count; + u64 nonce; } __attribute__ ((__packed__)) map_reply_hdr_t; - void map_reply_hdr_init(void *ptr); - char *map_reply_hdr_to_char(map_reply_hdr_t *h); +void map_reply_hdr_init (void *ptr); +char *map_reply_hdr_to_char (map_reply_hdr_t * h); #define MREP_HDR_CAST(h_) ((map_reply_hdr_t *)(h_)) #define MREP_REC_COUNT(h_) MREP_HDR_CAST(h_)->record_count @@ -278,9 +279,9 @@ typedef struct always_inline lisp_msg_type_e -lisp_msg_type (void * b) +lisp_msg_type (void *b) { - ecm_hdr_t * hdr = b; + ecm_hdr_t *hdr = b; if (!hdr) { return (NOT_LISP_MSG); @@ -289,15 +290,15 @@ lisp_msg_type (void * b) } always_inline void -increment_record_count (void * b) +increment_record_count (void *b) { switch (lisp_msg_type (b)) { case LISP_MAP_REQUEST: - MREQ_REC_COUNT(b) += 1; + MREQ_REC_COUNT (b) += 1; break; case LISP_MAP_REPLY: - MREP_REC_COUNT(b) += 1; + MREP_REC_COUNT (b) += 1; break; default: return; @@ -319,22 +320,23 @@ increment_record_count (void * b) * Fixed portion of the mapping record locator. Variable length * locator address follows. */ -typedef struct _locator_hdr { - u8 priority; - u8 weight; - u8 mpriority; - u8 mweight; - u8 unused1; +typedef struct _locator_hdr +{ + u8 priority; + u8 weight; + u8 mpriority; + u8 mweight; + u8 unused1; #ifdef CLIB_ARCH_IS_LITTLE_ENDIAN - u8 reachable:1; - u8 probed:1; - u8 local:1; - u8 unused2:5; + u8 reachable:1; + u8 probed:1; + u8 local:1; + u8 unused2:5; #else - u8 unused2:5; - u8 local:1; - u8 probed:1; - u8 reachable:1; + u8 unused2:5; + u8 local:1; + u8 probed:1; + u8 reachable:1; #endif } __attribute__ ((__packed__)) locator_hdr_t; @@ -385,22 +387,22 @@ typedef struct _mapping_record_hdr_t u8 authoritative:1; u8 action:3; #else - u8 action :3; - u8 authoritative :1; - u8 reserved1 :4; + u8 action:3; + u8 authoritative:1; + u8 reserved1:4; #endif u8 reserved2; #ifdef CLIB_ARCH_IS_LITTLE_ENDIAN u8 version_hi:4; u8 reserved3:4; #else - u8 reserved3 :4; - u8 version_hi :4; + u8 reserved3:4; + u8 version_hi:4; #endif u8 version_low; -}__attribute__ ((__packed__)) mapping_record_hdr_t; +} __attribute__ ((__packed__)) mapping_record_hdr_t; -void mapping_record_init_hdr(mapping_record_hdr_t *h); +void mapping_record_init_hdr (mapping_record_hdr_t * h); #define MAP_REC_EID_PLEN(h) ((mapping_record_hdr_t *)(h))->eid_prefix_length #define MAP_REC_LOC_COUNT(h) ((mapping_record_hdr_t *)(h))->locator_count @@ -471,3 +473,11 @@ typedef struct _lcaf_src_dst_hdr_t #define LCAF_SD_DST_ML(_h) (_h)->dst_mask_len #endif /* VNET_LISP_GPE_LISP_CP_MESSAGES_H_ */ + +/* + * fd.io coding-style-patch-verification: ON + * + * Local Variables: + * eval: (c-set-style "gnu") + * End: + */ diff --git a/vnet/vnet/lisp-cp/lisp_msg_serdes.c b/vnet/vnet/lisp-cp/lisp_msg_serdes.c index d7b734e9679..d170efdd59a 100644 --- a/vnet/vnet/lisp-cp/lisp_msg_serdes.c +++ b/vnet/vnet/lisp-cp/lisp_msg_serdes.c @@ -20,16 +20,16 @@ void * lisp_msg_put_gid (vlib_buffer_t * b, gid_address_t * gid) { - u8 * p = vlib_buffer_put_uninit (b, gid_address_size_to_put (gid)); + u8 *p = vlib_buffer_put_uninit (b, gid_address_size_to_put (gid)); gid_address_put (p, gid); return p; } static void * lisp_msg_put_itr_rlocs (lisp_cp_main_t * lcm, vlib_buffer_t * b, - gid_address_t * rlocs, u8 * locs_put) + gid_address_t * rlocs, u8 * locs_put) { - u8 * bp, count = 0; + u8 *bp, count = 0; u32 i; bp = vlib_buffer_get_current (b); @@ -39,16 +39,16 @@ lisp_msg_put_itr_rlocs (lisp_cp_main_t * lcm, vlib_buffer_t * b, count++; } - *locs_put = count-1; + *locs_put = count - 1; return bp; } void * lisp_msg_put_eid_rec (vlib_buffer_t * b, gid_address_t * eid) { - eid_record_hdr_t * h = vlib_buffer_put_uninit (b, sizeof (*h)); + eid_record_hdr_t *h = vlib_buffer_put_uninit (b, sizeof (*h)); - memset(h, 0, sizeof (*h)); + memset (h, 0, sizeof (*h)); EID_REC_MLEN (h) = gid_address_len (eid); lisp_msg_put_gid (b, eid); return h; @@ -66,7 +66,7 @@ nonce_build (u32 seed) * clock with the seond clock in the upper 32-bits. */ syscall (SYS_clock_gettime, CLOCK_REALTIME, &ts); nonce_lower = ts.tv_nsec; - nonce_upper = ts.tv_sec ^ clib_host_to_net_u32(nonce_lower); + nonce_upper = ts.tv_sec ^ clib_host_to_net_u32 (nonce_lower); /* OR in a caller provided seed to the low-order 32-bits. */ nonce_lower |= seed; @@ -79,18 +79,18 @@ nonce_build (u32 seed) void * lisp_msg_put_mreq (lisp_cp_main_t * lcm, vlib_buffer_t * b, - gid_address_t * seid, gid_address_t * deid, - gid_address_t * rlocs, u8 is_smr_invoked, u64 * nonce) + gid_address_t * seid, gid_address_t * deid, + gid_address_t * rlocs, u8 is_smr_invoked, u64 * nonce) { u8 loc_count = 0; /* Basic header init */ - map_request_hdr_t * h = vlib_buffer_put_uninit (b, sizeof(h[0])); + map_request_hdr_t *h = vlib_buffer_put_uninit (b, sizeof (h[0])); - memset(h, 0, sizeof(h[0])); - MREQ_TYPE(h) = LISP_MAP_REQUEST; - MREQ_NONCE(h) = nonce_build(0); - MREQ_SMR_INVOKED(h) = is_smr_invoked ? 1 : 0; + memset (h, 0, sizeof (h[0])); + MREQ_TYPE (h) = LISP_MAP_REQUEST; + MREQ_NONCE (h) = nonce_build (0); + MREQ_SMR_INVOKED (h) = is_smr_invoked ? 1 : 0; /* We're adding one eid record */ increment_record_count (h); @@ -99,32 +99,32 @@ lisp_msg_put_mreq (lisp_cp_main_t * lcm, vlib_buffer_t * b, lisp_msg_put_gid (b, seid); /* Put itr rlocs */ - lisp_msg_put_itr_rlocs(lcm, b, rlocs, &loc_count); - MREQ_ITR_RLOC_COUNT(h) = loc_count; + lisp_msg_put_itr_rlocs (lcm, b, rlocs, &loc_count); + MREQ_ITR_RLOC_COUNT (h) = loc_count; /* Put eid record */ - lisp_msg_put_eid_rec(b, deid); + lisp_msg_put_eid_rec (b, deid); - nonce[0] = MREQ_NONCE(h); + nonce[0] = MREQ_NONCE (h); return h; } void * -lisp_msg_push_ecm (vlib_main_t * vm, vlib_buffer_t *b, int lp, int rp, - gid_address_t *la, gid_address_t *ra) +lisp_msg_push_ecm (vlib_main_t * vm, vlib_buffer_t * b, int lp, int rp, + gid_address_t * la, gid_address_t * ra) { ecm_hdr_t *h; - ip_address_t _src_ip, * src_ip = &_src_ip, _dst_ip, * dst_ip = &_dst_ip; - if (gid_address_type(la) != GID_ADDR_IP_PREFIX) + ip_address_t _src_ip, *src_ip = &_src_ip, _dst_ip, *dst_ip = &_dst_ip; + if (gid_address_type (la) != GID_ADDR_IP_PREFIX) { /* empty ip4 */ - memset(src_ip, 0, sizeof(src_ip[0])); - memset(dst_ip, 0, sizeof(dst_ip[0])); + memset (src_ip, 0, sizeof (src_ip[0])); + memset (dst_ip, 0, sizeof (dst_ip[0])); } else { - src_ip = &gid_address_ip(la); - dst_ip = &gid_address_ip(ra); + src_ip = &gid_address_ip (la); + dst_ip = &gid_address_ip (ra); } /* Push inner ip and udp */ @@ -142,9 +142,9 @@ msg_type_to_hdr_len (lisp_msg_type_e type) switch (type) { case LISP_MAP_REQUEST: - return (sizeof(map_request_hdr_t)); + return (sizeof (map_request_hdr_t)); case LISP_MAP_REPLY: - return (sizeof(map_reply_hdr_t)); + return (sizeof (map_reply_hdr_t)); default: return (0); } @@ -160,7 +160,7 @@ u32 lisp_msg_parse_addr (vlib_buffer_t * b, gid_address_t * eid) { u32 len; - memset(eid, 0, sizeof(*eid)); + memset (eid, 0, sizeof (*eid)); len = gid_address_parse (vlib_buffer_get_current (b), eid); if (len != ~0) vlib_buffer_pull (b, len); @@ -170,22 +170,22 @@ lisp_msg_parse_addr (vlib_buffer_t * b, gid_address_t * eid) u32 lisp_msg_parse_eid_rec (vlib_buffer_t * b, gid_address_t * eid) { - eid_record_hdr_t * h = vlib_buffer_get_current (b); + eid_record_hdr_t *h = vlib_buffer_get_current (b); u32 len; - memset(eid, 0, sizeof(*eid)); - len = gid_address_parse (EID_REC_ADDR(h), eid); + memset (eid, 0, sizeof (*eid)); + len = gid_address_parse (EID_REC_ADDR (h), eid); if (len == ~0) return len; - gid_address_ippref_len(eid) = EID_REC_MLEN(h); - vlib_buffer_pull (b, len + sizeof(eid_record_hdr_t)); + gid_address_ippref_len (eid) = EID_REC_MLEN (h); + vlib_buffer_pull (b, len + sizeof (eid_record_hdr_t)); - return len + sizeof(eid_record_hdr_t); + return len + sizeof (eid_record_hdr_t); } u32 lisp_msg_parse_itr_rlocs (vlib_buffer_t * b, gid_address_t ** rlocs, - u8 rloc_count) + u8 rloc_count) { gid_address_t tloc; u32 i, len = 0, tlen = 0; @@ -195,8 +195,8 @@ lisp_msg_parse_itr_rlocs (vlib_buffer_t * b, gid_address_t ** rlocs, { len = lisp_msg_parse_addr (b, &tloc); if (len == ~0) - return len; - vec_add1(*rlocs, tloc); + return len; + vec_add1 (*rlocs, tloc); tlen += len; } return tlen; @@ -209,7 +209,7 @@ lisp_msg_parse_loc (vlib_buffer_t * b, locator_t * loc) len = locator_parse (vlib_buffer_get_current (b), loc); if (len == ~0) - return ~0; + return ~0; vlib_buffer_pull (b, len); @@ -218,44 +218,53 @@ lisp_msg_parse_loc (vlib_buffer_t * b, locator_t * loc) u32 lisp_msg_parse_mapping_record (vlib_buffer_t * b, gid_address_t * eid, - locator_t ** locs, locator_t * probed_) + locator_t ** locs, locator_t * probed_) { - void * h = 0, * loc_hdr = 0; - locator_t loc, * probed = 0; + void *h = 0, *loc_hdr = 0; + locator_t loc, *probed = 0; int i = 0, len = 0, llen = 0; h = vlib_buffer_get_current (b); - vlib_buffer_pull (b, sizeof(mapping_record_hdr_t)); + vlib_buffer_pull (b, sizeof (mapping_record_hdr_t)); - memset(eid, 0, sizeof(*eid)); + memset (eid, 0, sizeof (*eid)); len = gid_address_parse (vlib_buffer_get_current (b), eid); if (len == ~0) return len; vlib_buffer_pull (b, len); - gid_address_ippref_len(eid) = MAP_REC_EID_PLEN(h); + gid_address_ippref_len (eid) = MAP_REC_EID_PLEN (h); - for (i = 0; i < MAP_REC_LOC_COUNT(h); i++) + for (i = 0; i < MAP_REC_LOC_COUNT (h); i++) { loc_hdr = vlib_buffer_get_current (b); llen = lisp_msg_parse_loc (b, &loc); if (llen == ~0) - return llen; - vec_add1(*locs, loc); + return llen; + vec_add1 (*locs, loc); len += llen; - if (LOC_PROBED(loc_hdr)) - { - if (probed != 0) - clib_warning("Multiple locators probed! Probing only the first!"); - else - probed = &loc; - } + if (LOC_PROBED (loc_hdr)) + { + if (probed != 0) + clib_warning + ("Multiple locators probed! Probing only the first!"); + else + probed = &loc; + } } /* XXX */ if (probed_ != 0 && probed) *probed_ = *probed; - return len + sizeof(map_reply_hdr_t); + return len + sizeof (map_reply_hdr_t); } + +/* + * fd.io coding-style-patch-verification: ON + * + * Local Variables: + * eval: (c-set-style "gnu") + * End: + */ diff --git a/vnet/vnet/lisp-cp/lisp_msg_serdes.h b/vnet/vnet/lisp-cp/lisp_msg_serdes.h index 4c222699f02..5f9ca7183e8 100644 --- a/vnet/vnet/lisp-cp/lisp_msg_serdes.h +++ b/vnet/vnet/lisp-cp/lisp_msg_serdes.h @@ -20,27 +20,32 @@ #include <vnet/lisp-cp/lisp_cp_messages.h> #include <vnet/lisp-cp/control.h> -void * -lisp_msg_put_mreq (lisp_cp_main_t * lcm, vlib_buffer_t * b, - gid_address_t * seid, gid_address_t * deid, - gid_address_t * rlocs, u8 is_smr_invoked, u64 * nonce); +void *lisp_msg_put_mreq (lisp_cp_main_t * lcm, vlib_buffer_t * b, + gid_address_t * seid, gid_address_t * deid, + gid_address_t * rlocs, u8 is_smr_invoked, + u64 * nonce); -void * -lisp_msg_push_ecm (vlib_main_t * vm, vlib_buffer_t *b, int lp, int rp, - gid_address_t *la, gid_address_t *ra); +void *lisp_msg_push_ecm (vlib_main_t * vm, vlib_buffer_t * b, int lp, int rp, + gid_address_t * la, gid_address_t * ra); u32 lisp_msg_parse_mapping_record (vlib_buffer_t * b, gid_address_t * eid, locator_t ** locs, locator_t * probed_); -u32 -lisp_msg_parse_addr (vlib_buffer_t * b, gid_address_t * eid); +u32 lisp_msg_parse_addr (vlib_buffer_t * b, gid_address_t * eid); -u32 -lisp_msg_parse_eid_rec (vlib_buffer_t *b, gid_address_t * eid); +u32 lisp_msg_parse_eid_rec (vlib_buffer_t * b, gid_address_t * eid); u32 lisp_msg_parse_itr_rlocs (vlib_buffer_t * b, gid_address_t ** rlocs, u8 rloc_count); #endif /* VNET_LISP_GPE_LISP_MSG_BUILDER_H_ */ + +/* + * fd.io coding-style-patch-verification: ON + * + * Local Variables: + * eval: (c-set-style "gnu") + * End: + */ diff --git a/vnet/vnet/lisp-cp/lisp_types.c b/vnet/vnet/lisp-cp/lisp_types.c index 48049d33d03..203698ad89a 100644 --- a/vnet/vnet/lisp-cp/lisp_types.c +++ b/vnet/vnet/lisp-cp/lisp_types.c @@ -21,17 +21,18 @@ static u16 fid_addr_size_to_write (fid_address_t * a); u32 mac_parse (u8 * offset, u8 * a); -typedef u16 (*size_to_write_fct)(void *); -typedef void * (*cast_fct)(gid_address_t *); -typedef u16 (*serdes_fct)(u8 *, void *); -typedef u8 (*addr_len_fct)(void *); -typedef void (*copy_fct)(void *, void *); -typedef void (*free_fct)(void *); -typedef int (*cmp_fct)(void *, void *); +typedef u16 (*size_to_write_fct) (void *); +typedef void *(*cast_fct) (gid_address_t *); +typedef u16 (*serdes_fct) (u8 *, void *); +typedef u8 (*addr_len_fct) (void *); +typedef void (*copy_fct) (void *, void *); +typedef void (*free_fct) (void *); +typedef int (*cmp_fct) (void *, void *); size_to_write_fct size_to_write_fcts[GID_ADDR_TYPES] = { ip_prefix_size_to_write, lcaf_size_to_write, mac_size_to_write, - sd_size_to_write }; + sd_size_to_write +}; serdes_fct write_fcts[GID_ADDR_TYPES] = { ip_prefix_write, lcaf_write, mac_write, sd_write }; cast_fct cast_fcts[GID_ADDR_TYPES] = @@ -66,83 +67,74 @@ copy_fct copy_fcts[GID_ADDR_TYPES] = int name ## _cmp (void *, void *); foreach_lcaf_type #undef _ - #define CONCAT(a,b) a##_##b #define IF(c, t, e) CONCAT(IF, c)(t, e) #define IF_0(t, e) e #define IF_1(t, e) t - -#define EXPAND_FCN(cond, fcn) \ +#define EXPAND_FCN(cond, fcn) \ IF(cond, fcn, NULL) - -cmp_fct lcaf_cmp_fcts[LCAF_TYPES] = - { -#define _(cond, name) \ + cmp_fct lcaf_cmp_fcts[LCAF_TYPES] = +{ +#define _(cond, name) \ EXPAND_FCN(cond, name##_cmp), -foreach_lcaf_type + foreach_lcaf_type #undef _ - }; +}; -addr_len_fct lcaf_body_length_fcts[LCAF_TYPES] = - { -#define _(cond, name) \ +addr_len_fct lcaf_body_length_fcts[LCAF_TYPES] = { +#define _(cond, name) \ EXPAND_FCN(cond, name##_length), -foreach_lcaf_type + foreach_lcaf_type #undef _ - }; +}; -copy_fct lcaf_copy_fcts[LCAF_TYPES] = - { -#define _(cond, name) \ +copy_fct lcaf_copy_fcts[LCAF_TYPES] = { +#define _(cond, name) \ EXPAND_FCN(cond, name##_copy), -foreach_lcaf_type + foreach_lcaf_type #undef _ - }; +}; -free_fct lcaf_free_fcts[LCAF_TYPES] = - { -#define _(cond, name) \ +free_fct lcaf_free_fcts[LCAF_TYPES] = { +#define _(cond, name) \ EXPAND_FCN(cond, name##_free), -foreach_lcaf_type + foreach_lcaf_type #undef _ - }; +}; -size_to_write_fct lcaf_size_to_write_fcts[LCAF_TYPES] = - { -#define _(cond, name) \ +size_to_write_fct lcaf_size_to_write_fcts[LCAF_TYPES] = { +#define _(cond, name) \ EXPAND_FCN(cond, name##_size_to_write), -foreach_lcaf_type + foreach_lcaf_type #undef _ - }; +}; -serdes_fct lcaf_write_fcts[LCAF_TYPES] = - { -#define _(cond, name) \ +serdes_fct lcaf_write_fcts[LCAF_TYPES] = { +#define _(cond, name) \ EXPAND_FCN(cond, name##_write), -foreach_lcaf_type + foreach_lcaf_type #undef _ - }; +}; -serdes_fct lcaf_parse_fcts[LCAF_TYPES] = - { -#define _(cond, name) \ +serdes_fct lcaf_parse_fcts[LCAF_TYPES] = { +#define _(cond, name) \ EXPAND_FCN(cond, name##_parse), -foreach_lcaf_type + foreach_lcaf_type #undef _ - }; +}; u8 * format_ip_address (u8 * s, va_list * args) { - ip_address_t * a = va_arg (*args, ip_address_t *); - u8 ver = ip_addr_version(a); + ip_address_t *a = va_arg (*args, ip_address_t *); + u8 ver = ip_addr_version (a); if (ver == IP4) { - return format (s, "%U", format_ip4_address, &ip_addr_v4(a)); + return format (s, "%U", format_ip4_address, &ip_addr_v4 (a)); } else if (ver == IP6) { - return format (s, "%U", format_ip6_address, &ip_addr_v6(a)); + return format (s, "%U", format_ip6_address, &ip_addr_v6 (a)); } else { @@ -154,11 +146,11 @@ format_ip_address (u8 * s, va_list * args) uword unformat_ip_address (unformat_input_t * input, va_list * args) { - ip_address_t * a = va_arg(*args, ip_address_t *); - if (unformat(input, "%U", unformat_ip4_address, &ip_addr_v4(a))) - ip_addr_version(a) = IP4; - else if (unformat_user (input, unformat_ip6_address, &ip_addr_v6(a))) - ip_addr_version(a) = IP6; + ip_address_t *a = va_arg (*args, ip_address_t *); + if (unformat (input, "%U", unformat_ip4_address, &ip_addr_v4 (a))) + ip_addr_version (a) = IP4; + else if (unformat_user (input, unformat_ip6_address, &ip_addr_v6 (a))) + ip_addr_version (a) = IP6; else return 0; return 1; @@ -167,50 +159,51 @@ unformat_ip_address (unformat_input_t * input, va_list * args) u8 * format_ip_prefix (u8 * s, va_list * args) { - ip_prefix_t * a = va_arg (*args, ip_prefix_t *); - return format (s, "%U/%d", format_ip_address, &ip_prefix_addr(a), ip_prefix_len(a)); + ip_prefix_t *a = va_arg (*args, ip_prefix_t *); + return format (s, "%U/%d", format_ip_address, &ip_prefix_addr (a), + ip_prefix_len (a)); } uword unformat_ip_prefix (unformat_input_t * input, va_list * args) { - ip_prefix_t * a = va_arg(*args, ip_prefix_t *); - if (unformat (input, "%U/%d", unformat_ip_address, &ip_prefix_addr(a), - &ip_prefix_len(a))) + ip_prefix_t *a = va_arg (*args, ip_prefix_t *); + if (unformat (input, "%U/%d", unformat_ip_address, &ip_prefix_addr (a), + &ip_prefix_len (a))) { - if ((ip_prefix_version(a) == IP4 && 32 < ip_prefix_len(a)) || - (ip_prefix_version(a) == IP6 && 128 < ip_prefix_length(a))) - { - clib_warning("Prefix length to big: %d!", ip_prefix_len(a)); - return 0; - } - ip_prefix_normalize(a); + if ((ip_prefix_version (a) == IP4 && 32 < ip_prefix_len (a)) || + (ip_prefix_version (a) == IP6 && 128 < ip_prefix_length (a))) + { + clib_warning ("Prefix length to big: %d!", ip_prefix_len (a)); + return 0; + } + ip_prefix_normalize (a); } else - return 0; + return 0; return 1; } uword unformat_mac_address (unformat_input_t * input, va_list * args) { - u8 * a = va_arg(*args, u8 *); + u8 *a = va_arg (*args, u8 *); return unformat (input, "%x:%x:%x:%x:%x:%x", &a[0], &a[1], &a[2], &a[3], - &a[4], &a[5]); + &a[4], &a[5]); } u8 * format_mac_address (u8 * s, va_list * args) { - u8 * a = va_arg (*args, u8 *); + u8 *a = va_arg (*args, u8 *); return format (s, "%02x:%02x:%02x:%02x:%02x:%02x", - a[0], a[1], a[2], a[3], a[4], a[5]); + a[0], a[1], a[2], a[3], a[4], a[5]); } u8 * format_fid_address (u8 * s, va_list * args) { - fid_address_t * a = va_arg(*args, fid_address_t *); + fid_address_t *a = va_arg (*args, fid_address_t *); switch (fid_addr_type (a)) { @@ -230,22 +223,22 @@ format_fid_address (u8 * s, va_list * args) u8 * format_gid_address (u8 * s, va_list * args) { - gid_address_t * a = va_arg(*args, gid_address_t *); - u8 type = gid_address_type(a); + gid_address_t *a = va_arg (*args, gid_address_t *); + u8 type = gid_address_type (a); switch (type) { case GID_ADDR_IP_PREFIX: - return format (s, "[%d] %U", gid_address_vni(a), format_ip_prefix, - &gid_address_ippref(a)); + return format (s, "[%d] %U", gid_address_vni (a), format_ip_prefix, + &gid_address_ippref (a)); case GID_ADDR_SRC_DST: - return format (s, "[%d] %U|%U", gid_address_vni(a), - format_fid_address, &gid_address_sd_src(a), - format_fid_address, &gid_address_sd_dst(a)); + return format (s, "[%d] %U|%U", gid_address_vni (a), + format_fid_address, &gid_address_sd_src (a), + format_fid_address, &gid_address_sd_dst (a)); case GID_ADDR_MAC: - return format (s, "[%d] %U", gid_address_vni(a), format_mac_address, - &gid_address_mac(a)); + return format (s, "[%d] %U", gid_address_vni (a), format_mac_address, + &gid_address_mac (a)); default: - clib_warning("Can't format gid type %d", type); + clib_warning ("Can't format gid type %d", type); return 0; } return 0; @@ -254,9 +247,9 @@ format_gid_address (u8 * s, va_list * args) uword unformat_fid_address (unformat_input_t * i, va_list * args) { - fid_address_t * a = va_arg (*args, fid_address_t *); + fid_address_t *a = va_arg (*args, fid_address_t *); ip_prefix_t ippref; - u8 mac[6] = {0}; + u8 mac[6] = { 0 }; if (unformat (i, "%U", unformat_ip_prefix, &ippref)) { @@ -277,8 +270,8 @@ unformat_fid_address (unformat_input_t * i, va_list * args) uword unformat_gid_address (unformat_input_t * input, va_list * args) { - gid_address_t * a = va_arg(*args, gid_address_t *); - u8 mac[6] = {0}; + gid_address_t *a = va_arg (*args, gid_address_t *); + u8 mac[6] = { 0 }; ip_prefix_t ippref; fid_address_t sim1, sim2; @@ -287,21 +280,21 @@ unformat_gid_address (unformat_input_t * input, va_list * args) memset (&sim2, 0, sizeof (sim2)); if (unformat (input, "%U|%U", unformat_fid_address, &sim1, - unformat_fid_address, &sim2)) + unformat_fid_address, &sim2)) { - gid_address_sd_src(a) = sim1; - gid_address_sd_dst(a) = sim2; - gid_address_type(a) = GID_ADDR_SRC_DST; + gid_address_sd_src (a) = sim1; + gid_address_sd_dst (a) = sim2; + gid_address_type (a) = GID_ADDR_SRC_DST; } else if (unformat (input, "%U", unformat_ip_prefix, &ippref)) { - ip_prefix_copy (&gid_address_ippref(a), &ippref); - gid_address_type(a) = GID_ADDR_IP_PREFIX; + ip_prefix_copy (&gid_address_ippref (a), &ippref); + gid_address_type (a) = GID_ADDR_IP_PREFIX; } else if (unformat (input, "%U", unformat_mac_address, mac)) { - mac_copy (gid_address_mac(a), mac); - gid_address_type(a) = GID_ADDR_MAC; + mac_copy (gid_address_mac (a), mac); + gid_address_type (a) = GID_ADDR_MAC; } else return 0; @@ -312,29 +305,29 @@ unformat_gid_address (unformat_input_t * input, va_list * args) uword unformat_negative_mapping_action (unformat_input_t * input, va_list * args) { - u32 * action = va_arg(*args, u32 *); - u8 * s = 0; + u32 *action = va_arg (*args, u32 *); + u8 *s = 0; if (unformat (input, "%s", &s)) { if (!strcmp ((char *) s, "no-action")) - action[0] = LISP_NO_ACTION; + action[0] = LISP_NO_ACTION; else if (!strcmp ((char *) s, "natively-forward")) - action[0] = LISP_FORWARD_NATIVE; + action[0] = LISP_FORWARD_NATIVE; else if (!strcmp ((char *) s, "send-map-request")) - action[0] = LISP_SEND_MAP_REQUEST; + action[0] = LISP_SEND_MAP_REQUEST; else if (!strcmp ((char *) s, "drop")) - action[0] = LISP_DROP; + action[0] = LISP_DROP; else - { - clib_warning("invalid action: '%s'", s); - action[0] = LISP_DROP; - } + { + clib_warning ("invalid action: '%s'", s); + action[0] = LISP_DROP; + } } else return 0; - vec_free(s); + vec_free (s); return 1; } @@ -342,14 +335,14 @@ u16 ip_address_size (ip_address_t * a) { switch (ip_addr_version (a)) - { + { case IP4: - return sizeof(ip4_address_t); + return sizeof (ip4_address_t); break; case IP6: - return sizeof(ip6_address_t); + return sizeof (ip6_address_t); break; - } + } return 0; } @@ -357,14 +350,14 @@ u16 ip_version_to_size (u8 ver) { switch (ver) - { + { case IP4: - return sizeof(ip4_address_t); + return sizeof (ip4_address_t); break; case IP6: - return sizeof(ip6_address_t); + return sizeof (ip6_address_t); break; - } + } return 0; } @@ -372,14 +365,14 @@ u8 ip_version_to_max_plen (u8 ver) { switch (ver) - { + { case IP4: return 32; break; case IP6: return 128; break; - } + } return 0; } @@ -420,9 +413,9 @@ ip_address_size_to_write (ip_address_t * a) } u16 -ip_address_iana_afi(ip_address_t *a) +ip_address_iana_afi (ip_address_t * a) { - return ip_version_to_iana_afi(ip_addr_version(a)); + return ip_version_to_iana_afi (ip_addr_version (a)); } u8 @@ -448,50 +441,50 @@ ip6_address_size_to_put () u32 ip4_address_put (u8 * b, ip4_address_t * a) { - *(u16 *)b = clib_host_to_net_u16(ip_version_to_iana_afi(IP4)); + *(u16 *) b = clib_host_to_net_u16 (ip_version_to_iana_afi (IP4)); u8 *p = b + sizeof (u16); - clib_memcpy (p, a, sizeof(*a)); - return ip4_address_size_to_put(); + clib_memcpy (p, a, sizeof (*a)); + return ip4_address_size_to_put (); } u32 ip6_address_put (u8 * b, ip6_address_t * a) { - *(u16 *)b = clib_host_to_net_u16(ip_version_to_iana_afi(IP6)); + *(u16 *) b = clib_host_to_net_u16 (ip_version_to_iana_afi (IP6)); u8 *p = b + sizeof (u16); - clib_memcpy (p, a, sizeof(*a)); - return ip6_address_size_to_put(); + clib_memcpy (p, a, sizeof (*a)); + return ip6_address_size_to_put (); } u32 ip_address_put (u8 * b, ip_address_t * a) { u32 len = ip_address_size (a); - *(u16 *) b = clib_host_to_net_u16(ip_address_iana_afi (a)); - u8 * p = b + sizeof (u16); + *(u16 *) b = clib_host_to_net_u16 (ip_address_iana_afi (a)); + u8 *p = b + sizeof (u16); clib_memcpy (p, &ip_addr_addr (a), len); return (len + sizeof (u16)); } u32 -ip_address_parse(void * offset, u16 iana_afi, ip_address_t *dst) +ip_address_parse (void *offset, u16 iana_afi, ip_address_t * dst) { - ip_addr_version(dst) = ip_iana_afi_to_version (iana_afi); - u8 size = ip_version_to_size (ip_addr_version(dst)); - clib_memcpy (&ip_addr_addr(dst), offset + sizeof(u16), size); - return(sizeof(u16) + size); + ip_addr_version (dst) = ip_iana_afi_to_version (iana_afi); + u8 size = ip_version_to_size (ip_addr_version (dst)); + clib_memcpy (&ip_addr_addr (dst), offset + sizeof (u16), size); + return (sizeof (u16) + size); } u32 -lcaf_hdr_parse (void * offset, lcaf_t * lcaf) +lcaf_hdr_parse (void *offset, lcaf_t * lcaf) { - lcaf_hdr_t * lh = offset; + lcaf_hdr_t *lh = offset; lcaf->type = lh->type; /* this is a bit of hack: since the LCAF Instance ID is the - only message that uses reserved2 field, we can set it here. - If any LCAF format starts using reserved2 field as well this needs - to be moved elsewhere */ + only message that uses reserved2 field, we can set it here. + If any LCAF format starts using reserved2 field as well this needs + to be moved elsewhere */ lcaf_vni_len (lcaf) = lh->reserved2; return sizeof (lh[0]); @@ -515,9 +508,9 @@ iana_afi_to_fid_addr_type (u16 type) static u16 fid_addr_parse (u8 * p, fid_address_t * a) { - u16 afi = clib_net_to_host_u16 ( *(u16 *) p); + u16 afi = clib_net_to_host_u16 (*(u16 *) p); fid_addr_type (a) = iana_afi_to_fid_addr_type (afi); - ip_address_t * ip_addr = &ip_prefix_addr (&fid_addr_ippref (a)); + ip_address_t *ip_addr = &ip_prefix_addr (&fid_addr_ippref (a)); switch (fid_addr_type (a)) { @@ -531,17 +524,17 @@ fid_addr_parse (u8 * p, fid_address_t * a) } u16 -sd_parse (u8 * p, void * a) +sd_parse (u8 * p, void *a) { - lcaf_src_dst_hdr_t * sd_hdr; - gid_address_t * g = a; + lcaf_src_dst_hdr_t *sd_hdr; + gid_address_t *g = a; u16 size = 0; - fid_address_t * src = &gid_address_sd_src (g); - fid_address_t * dst = &gid_address_sd_dst (g); + fid_address_t *src = &gid_address_sd_src (g); + fid_address_t *dst = &gid_address_sd_dst (g); gid_address_type (g) = GID_ADDR_SRC_DST; - sd_hdr = (lcaf_src_dst_hdr_t *)(p + size); + sd_hdr = (lcaf_src_dst_hdr_t *) (p + size); size += sizeof (sd_hdr[0]); size += fid_addr_parse (p + size, src); @@ -549,13 +542,13 @@ sd_parse (u8 * p, void * a) if (fid_addr_type (src) == FID_ADDR_IP_PREF) { - ip_prefix_t * ippref = &fid_addr_ippref (src); - ip_prefix_len(ippref) = LCAF_SD_SRC_ML(sd_hdr); + ip_prefix_t *ippref = &fid_addr_ippref (src); + ip_prefix_len (ippref) = LCAF_SD_SRC_ML (sd_hdr); } if (fid_addr_type (dst) == FID_ADDR_IP_PREF) { - ip_prefix_t * ippref = &fid_addr_ippref (dst); - ip_prefix_len(ippref) = LCAF_SD_DST_ML(sd_hdr); + ip_prefix_t *ippref = &fid_addr_ippref (dst); + ip_prefix_len (ippref) = LCAF_SD_DST_ML (sd_hdr); } return size; } @@ -564,7 +557,7 @@ u16 try_parse_src_dst_lcaf (u8 * p, gid_address_t * a) { lcaf_t lcaf; - u16 size = sizeof (u16); /* skip AFI */ + u16 size = sizeof (u16); /* skip AFI */ size += lcaf_hdr_parse (p + size, &lcaf); @@ -576,13 +569,13 @@ try_parse_src_dst_lcaf (u8 * p, gid_address_t * a) } u16 -vni_parse (u8 * p, void * a) +vni_parse (u8 * p, void *a) { - lcaf_t * lcaf = a; - gid_address_t * g = a; + lcaf_t *lcaf = a; + gid_address_t *g = a; u16 size = 0; - gid_address_vni (g) = clib_net_to_host_u32 ( *(u32 *) p); + gid_address_vni (g) = clib_net_to_host_u32 (*(u32 *) p); size += sizeof (u32); gid_address_vni_mask (g) = lcaf_vni_len (lcaf); @@ -592,8 +585,8 @@ vni_parse (u8 * p, void * a) if (LISP_AFI_LCAF == afi) { u16 len = try_parse_src_dst_lcaf (p + size, g); - if ((u16)~0 == len) - return ~0; + if ((u16) ~ 0 == len) + return ~0; size += len; } else @@ -603,18 +596,18 @@ vni_parse (u8 * p, void * a) } u16 -no_addr_parse (u8 * p, void * a) +no_addr_parse (u8 * p, void *a) { /* do nothing */ return 0; } u32 -lcaf_parse (void * offset, gid_address_t *addr) +lcaf_parse (void *offset, gid_address_t * addr) { /* skip AFI type */ offset += sizeof (u16); - lcaf_t * lcaf = &gid_address_lcaf (addr); + lcaf_t *lcaf = &gid_address_lcaf (addr); u32 size = lcaf_hdr_parse (offset, lcaf); u8 type = lcaf_type (lcaf); @@ -624,48 +617,49 @@ lcaf_parse (void * offset, gid_address_t *addr) clib_warning ("Unsupported LCAF type: %u", type); return ~0; } - size += (*lcaf_parse_fcts[type])(offset + size, lcaf); + size += (*lcaf_parse_fcts[type]) (offset + size, lcaf); return sizeof (u16) + size; } void -vni_free (void * a) +vni_free (void *a) { - vni_t * v = a; + vni_t *v = a; gid_address_free (vni_gid (v)); clib_mem_free (vni_gid (v)); } void -no_addr_free (void * a) +no_addr_free (void *a) { /* nothing to do */ } void -sd_free (void * a) +sd_free (void *a) { /* nothing */ } void -gid_address_free (gid_address_t *a) +gid_address_free (gid_address_t * a) { if (gid_address_type (a) != GID_ADDR_LCAF) return; - lcaf_t * lcaf = &gid_address_lcaf (a); + lcaf_t *lcaf = &gid_address_lcaf (a); u8 lcaf_type = lcaf_type (lcaf); - (*lcaf_free_fcts[lcaf_type])(lcaf); + (*lcaf_free_fcts[lcaf_type]) (lcaf); } int ip_address_cmp (ip_address_t * ip1, ip_address_t * ip2) { int res = 0; - if (ip_addr_version (ip1) != ip_addr_version(ip2)) + if (ip_addr_version (ip1) != ip_addr_version (ip2)) return -1; - res = memcmp (&ip_addr_addr(ip1), &ip_addr_addr(ip2), ip_address_size (ip1)); + res = + memcmp (&ip_addr_addr (ip1), &ip_addr_addr (ip2), ip_address_size (ip1)); if (res < 0) res = 2; @@ -676,22 +670,22 @@ ip_address_cmp (ip_address_t * ip1, ip_address_t * ip2) } void -ip_address_copy (ip_address_t * dst , ip_address_t * src) +ip_address_copy (ip_address_t * dst, ip_address_t * src) { clib_memcpy (dst, src, sizeof (ip_address_t)); } void -ip_address_copy_addr (void * dst , ip_address_t * src) +ip_address_copy_addr (void *dst, ip_address_t * src) { - clib_memcpy (dst, src, ip_address_size(src)); + clib_memcpy (dst, src, ip_address_size (src)); } void -ip_address_set(ip_address_t * dst, void * src, u8 version) +ip_address_set (ip_address_t * dst, void *src, u8 version) { - clib_memcpy(dst, src, ip_version_to_size(version)); - ip_addr_version(dst) = version; + clib_memcpy (dst, src, ip_version_to_size (version)); + ip_addr_version (dst) = version; } static void @@ -702,9 +696,9 @@ ip_prefix_normalize_ip4 (ip4_address_t * ip4, u8 preflen) ASSERT (ip4); if (32 <= preflen) - { - return; - } + { + return; + } mask = pow2_mask (preflen) << (32 - preflen); mask = clib_host_to_net_u32 (mask); @@ -715,21 +709,21 @@ static void ip_prefix_normalize_ip6 (ip6_address_t * ip6, u8 preflen) { u8 mask_6[16]; - u32 * m; - u8 j ,i0, i1; + u32 *m; + u8 j, i0, i1; ASSERT (ip6); memset (mask_6, 0, sizeof (mask_6)); if (128 <= preflen) - { - return; - } + { + return; + } i1 = preflen % 32; i0 = preflen / 32; - m = (u32 * ) &mask_6[0]; + m = (u32 *) & mask_6[0]; for (j = 0; j < i0; j++) { @@ -737,126 +731,126 @@ ip_prefix_normalize_ip6 (ip6_address_t * ip6, u8 preflen) } if (i1) - { - m[i0] = clib_host_to_net_u32 (pow2_mask(i1) << (32 - i1)); - } + { + m[i0] = clib_host_to_net_u32 (pow2_mask (i1) << (32 - i1)); + } - for (j = 0; j < sizeof(mask_6); j++) + for (j = 0; j < sizeof (mask_6); j++) { ip6->as_u8[j] &= mask_6[j]; } } void -ip_prefix_normalize(ip_prefix_t * a) +ip_prefix_normalize (ip_prefix_t * a) { - u8 preflen = ip_prefix_len(a); + u8 preflen = ip_prefix_len (a); switch (ip_prefix_version (a)) - { + { case IP4: - ip_prefix_normalize_ip4(&ip_prefix_v4(a), preflen); + ip_prefix_normalize_ip4 (&ip_prefix_v4 (a), preflen); break; case IP6: - ip_prefix_normalize_ip6(&ip_prefix_v6(a), preflen); + ip_prefix_normalize_ip6 (&ip_prefix_v6 (a), preflen); break; default: - ASSERT(0); - } + ASSERT (0); + } } void * ip_prefix_cast (gid_address_t * a) { - return &gid_address_ippref(a); + return &gid_address_ippref (a); } u16 -ip_prefix_size_to_write (void * pref) +ip_prefix_size_to_write (void *pref) { ip_prefix_t *a = (ip_prefix_t *) pref; return ip_address_size_to_write (&ip_prefix_addr (a)); } u16 -ip_prefix_write (u8 * p, void * gid) +ip_prefix_write (u8 * p, void *gid) { - gid_address_t * g = gid; + gid_address_t *g = gid; ip_prefix_t *a = &gid_address_ippref (g); switch (ip_prefix_version (a)) - { + { case IP4: return ip4_address_put (p, &ip_prefix_v4 (a)); break; case IP6: return ip6_address_put (p, &ip_prefix_v6 (a)); break; - } + } return 0; } u8 ip_prefix_length (void *a) { - return ip_prefix_len((ip_prefix_t *) a); + return ip_prefix_len ((ip_prefix_t *) a); } void -ip_prefix_copy (void * dst , void * src) +ip_prefix_copy (void *dst, void *src) { clib_memcpy (dst, src, sizeof (ip_prefix_t)); } void -mac_copy (void * dst , void * src) +mac_copy (void *dst, void *src) { clib_memcpy (dst, src, 6); } void -sd_copy (void * dst , void * src) +sd_copy (void *dst, void *src) { clib_memcpy (dst, src, sizeof (source_dest_t)); } int -ip_prefix_cmp(ip_prefix_t * p1, ip_prefix_t * p2) +ip_prefix_cmp (ip_prefix_t * p1, ip_prefix_t * p2) { int cmp = 0; ip_prefix_normalize (p1); ip_prefix_normalize (p2); - cmp = ip_address_cmp (&ip_prefix_addr(p1), &ip_prefix_addr(p2)); + cmp = ip_address_cmp (&ip_prefix_addr (p1), &ip_prefix_addr (p2)); if (cmp == 0) - { - if (ip_prefix_len(p1) < ip_prefix_len(p2)) - { - cmp = 1; - } - else { - if (ip_prefix_len(p1) > ip_prefix_len(p2)) - cmp = 2; + if (ip_prefix_len (p1) < ip_prefix_len (p2)) + { + cmp = 1; + } + else + { + if (ip_prefix_len (p1) > ip_prefix_len (p2)) + cmp = 2; + } } - } return cmp; } void -no_addr_copy (void * dst, void * src) +no_addr_copy (void *dst, void *src) { /* nothing to do */ } void -vni_copy (void * dst, void * src) +vni_copy (void *dst, void *src) { - vni_t * vd = dst; - vni_t * vs = src; + vni_t *vd = dst; + vni_t *vs = src; clib_memcpy (vd, vs, sizeof (vd[0])); vni_gid (vd) = clib_mem_alloc (sizeof (gid_address_t)); @@ -864,13 +858,13 @@ vni_copy (void * dst, void * src) } void -lcaf_copy (void * dst , void * src) +lcaf_copy (void *dst, void *src) { - lcaf_t * lcaf_dst = dst; - lcaf_t * lcaf_src = src; + lcaf_t *lcaf_dst = dst; + lcaf_t *lcaf_src = src; lcaf_type (lcaf_dst) = lcaf_type (lcaf_src); - (*lcaf_copy_fcts[lcaf_type (lcaf_src)])(dst, src); + (*lcaf_copy_fcts[lcaf_type (lcaf_src)]) (dst, src); } u8 @@ -885,7 +879,8 @@ mac_length (void *a) return 0; } -u8 sd_length (void * a) +u8 +sd_length (void *a) { return 0; } @@ -909,24 +904,24 @@ sd_cast (gid_address_t * a) } u8 -no_addr_length (void * a) +no_addr_length (void *a) { return 0; } u8 -vni_length (void * a) +vni_length (void *a) { - vni_t * v = a; - return (sizeof (u32) /* VNI size */ - + gid_address_size_to_put (vni_gid (v)) /* vni body size*/); + vni_t *v = a; + return (sizeof (u32) /* VNI size */ + + gid_address_size_to_put (vni_gid (v)) /* vni body size */ ); } u16 -lcaf_write (u8 * p, void * a) +lcaf_write (u8 * p, void *a) { u16 size = 0, len; - lcaf_t * lcaf = a; + lcaf_t *lcaf = a; u8 type = lcaf_type (lcaf); lcaf_hdr_t _h, *h = &_h; @@ -934,24 +929,24 @@ lcaf_write (u8 * p, void * a) size += sizeof (u16); memset (h, 0, sizeof (h[0])); LCAF_TYPE (h) = type; - u16 lcaf_len = (*lcaf_body_length_fcts[type])(lcaf); + u16 lcaf_len = (*lcaf_body_length_fcts[type]) (lcaf); LCAF_LENGTH (h) = clib_host_to_net_u16 (lcaf_len); clib_memcpy (p + size, h, sizeof (h[0])); size += sizeof (h[0]); - len = (*lcaf_write_fcts[type])(p + size, lcaf); + len = (*lcaf_write_fcts[type]) (p + size, lcaf); - if ((u16)~0 == len) + if ((u16) ~ 0 == len) return ~0; return size + len; } u16 -mac_write (u8 * p, void * a) +mac_write (u8 * p, void *a) { - *(u16 *)p = clib_host_to_net_u16 (LISP_AFI_MAC); - clib_memcpy(p + sizeof (u16), a, 6); + *(u16 *) p = clib_host_to_net_u16 (LISP_AFI_MAC); + clib_memcpy (p + sizeof (u16), a, 6); return mac_size_to_write (a); } @@ -986,9 +981,9 @@ fid_address_length (fid_address_t * a) } u16 -sd_write (u8 * p, void * a) +sd_write (u8 * p, void *a) { - source_dest_t * sd = a; + source_dest_t *sd = a; u16 size = 0; lcaf_hdr_t _h, *h = &_h; lcaf_src_dst_hdr_t sd_hdr; @@ -1006,18 +1001,18 @@ sd_write (u8 * p, void * a) size += sizeof (h[0]); memset (&sd_hdr, 0, sizeof (sd_hdr)); - LCAF_SD_SRC_ML(&sd_hdr) = fid_address_length (&sd_src (sd)); - LCAF_SD_DST_ML(&sd_hdr) = fid_address_length (&sd_dst (sd)); + LCAF_SD_SRC_ML (&sd_hdr) = fid_address_length (&sd_src (sd)); + LCAF_SD_DST_ML (&sd_hdr) = fid_address_length (&sd_dst (sd)); clib_memcpy (p + size, &sd_hdr, sizeof (sd_hdr)); size += sizeof (sd_hdr); u16 len = fid_addr_write (p + size, &sd_src (sd)); - if ((u16)~0 == len) + if ((u16) ~ 0 == len) return ~0; size += len; len = fid_addr_write (p + size, &sd_dst (sd)); - if ((u16)~0 == len) + if ((u16) ~ 0 == len) return ~0; size += len; @@ -1025,10 +1020,10 @@ sd_write (u8 * p, void * a) } u16 -vni_write (u8 * p, void * a) +vni_write (u8 * p, void *a) { lcaf_hdr_t _h, *h = &_h; - gid_address_t * g = a; + gid_address_t *g = a; u16 size = 0, len; /* put lcaf header */ @@ -1036,7 +1031,7 @@ vni_write (u8 * p, void * a) size += sizeof (u16); memset (h, 0, sizeof (h[0])); LCAF_TYPE (h) = LCAF_INSTANCE_ID; - u16 lcaf_len = sizeof (u32) /* Instance ID size */ + u16 lcaf_len = sizeof (u32) /* Instance ID size */ + gid_address_size_to_put_no_vni (g); LCAF_LENGTH (h) = clib_host_to_net_u16 (lcaf_len); LCAF_RES2 (h) = gid_address_vni_mask (g); @@ -1045,7 +1040,7 @@ vni_write (u8 * p, void * a) clib_memcpy (p + size, h, sizeof (h[0])); size += sizeof (h[0]); - u32 * afip = (u32 *)(p + size); + u32 *afip = (u32 *) (p + size); afip[0] = clib_host_to_net_u32 (gid_address_vni (g)); size += sizeof (u32); @@ -1053,30 +1048,30 @@ vni_write (u8 * p, void * a) /* write src/dst LCAF */ { len = sd_write (p + size, g); - if ((u16)~0 == len) - return ~0; + if ((u16) ~ 0 == len) + return ~0; } else /* write the actual address */ len = gid_address_put_no_vni (p + size, g); - if ((u16)~0 == len) + if ((u16) ~ 0 == len) return ~0; return size + len; } u16 -no_addr_write (u8 * p, void * a) +no_addr_write (u8 * p, void *a) { /* do nothing; return AFI field size */ return sizeof (u16); } u16 -no_addr_size_to_write (void * a) +no_addr_size_to_write (void *a) { - return sizeof (u16); /* AFI field length */ + return sizeof (u16); /* AFI field length */ } static u16 @@ -1097,32 +1092,30 @@ fid_addr_size_to_write (fid_address_t * a) } u16 -vni_size_to_write (void * a) +vni_size_to_write (void *a) { - gid_address_t * g = a; + gid_address_t *g = a; - u16 lcaf_size = sizeof (u32) - + sizeof (u16) /* LCAF AFI field size */ - + sizeof (lcaf_hdr_t); + u16 lcaf_size = sizeof (u32) + sizeof (u16) /* LCAF AFI field size */ + + sizeof (lcaf_hdr_t); if (gid_address_type (g) == GID_ADDR_SRC_DST) /* special case where nested LCAF is supported */ return lcaf_size + sd_size_to_write (g); else - return lcaf_size - + gid_address_size_to_put_no_vni (g); + return lcaf_size + gid_address_size_to_put_no_vni (g); } u16 -lcaf_size_to_write (void * a) +lcaf_size_to_write (void *a) { - lcaf_t * lcaf = (lcaf_t *) a; + lcaf_t *lcaf = (lcaf_t *) a; u32 size = 0, len; u8 type = lcaf_type (lcaf); - size += sizeof (u16); /* AFI size */ + size += sizeof (u16); /* AFI size */ - len = (*lcaf_size_to_write_fcts[type])(lcaf); + len = (*lcaf_size_to_write_fcts[type]) (lcaf); if (~0 == len) return ~0; @@ -1130,9 +1123,9 @@ lcaf_size_to_write (void * a) } u16 -sd_size_to_write (void * a) +sd_size_to_write (void *a) { - source_dest_t * sd = a; + source_dest_t *sd = a; return sizeof (u16) + sizeof (lcaf_hdr_t) + sizeof (lcaf_src_dst_hdr_t) @@ -1141,23 +1134,23 @@ sd_size_to_write (void * a) } u16 -mac_size_to_write (void * a) +mac_size_to_write (void *a) { return sizeof (u16) + 6; } u8 -gid_address_len (gid_address_t *a) +gid_address_len (gid_address_t * a) { gid_address_type_t type = gid_address_type (a); - return (*addr_len_fcts[type])((*cast_fcts[type])(a)); + return (*addr_len_fcts[type]) ((*cast_fcts[type]) (a)); } static u16 gid_address_put_no_vni (u8 * b, gid_address_t * gid) { gid_address_type_t type = gid_address_type (gid); - return (*write_fcts[type])(b, (*cast_fcts[type])(gid)); + return (*write_fcts[type]) (b, (*cast_fcts[type]) (gid)); } u16 @@ -1173,7 +1166,7 @@ static u16 gid_address_size_to_put_no_vni (gid_address_t * gid) { gid_address_type_t type = gid_address_type (gid); - return (*size_to_write_fcts[type])((*cast_fcts[type])(gid)); + return (*size_to_write_fcts[type]) ((*cast_fcts[type]) (gid)); } u16 @@ -1188,17 +1181,17 @@ gid_address_size_to_put (gid_address_t * gid) void * gid_address_cast (gid_address_t * gid, gid_address_type_t type) { - return (*cast_fcts[type])(gid); + return (*cast_fcts[type]) (gid); } void -gid_address_copy(gid_address_t * dst, gid_address_t * src) +gid_address_copy (gid_address_t * dst, gid_address_t * src) { - gid_address_type_t type = gid_address_type(src); - (*copy_fcts[type])((*cast_fcts[type])(dst), (*cast_fcts[type])(src)); - gid_address_type(dst) = type; - gid_address_vni(dst) = gid_address_vni(src); - gid_address_vni_mask(dst) = gid_address_vni_mask(src); + gid_address_type_t type = gid_address_type (src); + (*copy_fcts[type]) ((*cast_fcts[type]) (dst), (*cast_fcts[type]) (src)); + gid_address_type (dst) = type; + gid_address_vni (dst) = gid_address_vni (src); + gid_address_vni_mask (dst) = gid_address_vni_mask (src); } u32 @@ -1212,7 +1205,7 @@ mac_parse (u8 * offset, u8 * a) } u32 -gid_address_parse (u8 * offset, gid_address_t *a) +gid_address_parse (u8 * offset, gid_address_t * a) { lisp_afi_e afi; int len = 0; @@ -1227,53 +1220,53 @@ gid_address_parse (u8 * offset, gid_address_t *a) switch (afi) { case LISP_AFI_NO_ADDR: - len = sizeof(u16); - gid_address_type(a) = GID_ADDR_NO_ADDRESS; + len = sizeof (u16); + gid_address_type (a) = GID_ADDR_NO_ADDRESS; break; case LISP_AFI_IP: - len = ip_address_parse (offset, afi, &gid_address_ip(a)); - gid_address_type(a) = GID_ADDR_IP_PREFIX; - /* this should be modified outside if needed*/ - gid_address_ippref_len(a) = 32; + len = ip_address_parse (offset, afi, &gid_address_ip (a)); + gid_address_type (a) = GID_ADDR_IP_PREFIX; + /* this should be modified outside if needed */ + gid_address_ippref_len (a) = 32; break; case LISP_AFI_IP6: - len = ip_address_parse (offset, afi, &gid_address_ip(a)); - gid_address_type(a) = GID_ADDR_IP_PREFIX; - /* this should be modified outside if needed*/ - gid_address_ippref_len(a) = 128; + len = ip_address_parse (offset, afi, &gid_address_ip (a)); + gid_address_type (a) = GID_ADDR_IP_PREFIX; + /* this should be modified outside if needed */ + gid_address_ippref_len (a) = 128; break; case LISP_AFI_LCAF: - gid_address_type(a) = GID_ADDR_LCAF; + gid_address_type (a) = GID_ADDR_LCAF; len = lcaf_parse (offset, a); break; case LISP_AFI_MAC: len = mac_parse (offset, gid_address_mac (a)); - gid_address_type(a) = GID_ADDR_MAC; + gid_address_type (a) = GID_ADDR_MAC; break; default: - clib_warning("LISP AFI %d not supported!", afi); + clib_warning ("LISP AFI %d not supported!", afi); return ~0; } return len; } void -gid_address_ip_set(gid_address_t * dst, void * src, u8 version) +gid_address_ip_set (gid_address_t * dst, void *src, u8 version) { - ip_address_set (&gid_address_ip(dst), src, version); + ip_address_set (&gid_address_ip (dst), src, version); } int -no_addr_cmp (void * a1, void * a2) +no_addr_cmp (void *a1, void *a2) { return 0; } int -vni_cmp (void * a1, void * a2) +vni_cmp (void *a1, void *a2) { - vni_t * v1 = a1; - vni_t * v2 = a2; + vni_t *v1 = a1; + vni_t *v2 = a2; if (vni_mask_len (v1) != vni_mask_len (v2)) return -1; @@ -1283,37 +1276,34 @@ vni_cmp (void * a1, void * a2) } static int -fid_addr_cmp (fid_address_t * a1, - fid_address_t * a2) +fid_addr_cmp (fid_address_t * a1, fid_address_t * a2) { if (fid_addr_type (a1) != fid_addr_type (a2)) return -1; switch (fid_addr_type (a1)) { - case FID_ADDR_IP_PREF: - return ip_prefix_cmp (&fid_addr_ippref (a1), - &fid_addr_ippref (a2)); + case FID_ADDR_IP_PREF: + return ip_prefix_cmp (&fid_addr_ippref (a1), &fid_addr_ippref (a2)); - case FID_ADDR_MAC: - return memcmp (&fid_addr_mac (a1), - &fid_addr_mac (a2), 6); + case FID_ADDR_MAC: + return memcmp (&fid_addr_mac (a1), &fid_addr_mac (a2), 6); - default: - return -1; + default: + return -1; } return -1; } int -sd_cmp (void * a1, void * a2) +sd_cmp (void *a1, void *a2) { - source_dest_t * sd1 = a1; - source_dest_t * sd2 = a2; + source_dest_t *sd1 = a1; + source_dest_t *sd2 = a2; - if (fid_addr_cmp (&sd_dst(sd1), &sd_dst(sd2))) + if (fid_addr_cmp (&sd_dst (sd1), &sd_dst (sd2))) return -1; - if (fid_addr_cmp (&sd_src(sd1), &sd_src(sd2))) + if (fid_addr_cmp (&sd_src (sd1), &sd_src (sd2))) return -1; return 0; } @@ -1328,37 +1318,38 @@ sd_cmp (void * a1, void * a2) int gid_address_cmp (gid_address_t * a1, gid_address_t * a2) { - lcaf_t * lcaf1, * lcaf2; + lcaf_t *lcaf1, *lcaf2; int cmp = -1; if (!a1 || !a2) return -1; - if (gid_address_type(a1) != gid_address_type(a2)) + if (gid_address_type (a1) != gid_address_type (a2)) return -1; - if (gid_address_vni(a1) != gid_address_vni(a2)) + if (gid_address_vni (a1) != gid_address_vni (a2)) return -1; - if (gid_address_vni_mask(a1) != gid_address_vni_mask(a2)) + if (gid_address_vni_mask (a1) != gid_address_vni_mask (a2)) return -1; - switch (gid_address_type(a1)) + switch (gid_address_type (a1)) { case GID_ADDR_NO_ADDRESS: if (a1 == a2) - cmp = 0; + cmp = 0; else - cmp = 2; + cmp = 2; break; case GID_ADDR_IP_PREFIX: - cmp = ip_prefix_cmp (&gid_address_ippref(a1), &gid_address_ippref(a2)); + cmp = + ip_prefix_cmp (&gid_address_ippref (a1), &gid_address_ippref (a2)); break; case GID_ADDR_LCAF: lcaf1 = &gid_address_lcaf (a1); lcaf2 = &gid_address_lcaf (a2); if (lcaf_type (lcaf1) == lcaf_type (lcaf2)) - cmp = (*lcaf_cmp_fcts[lcaf_type (lcaf1)])(lcaf1, lcaf2); + cmp = (*lcaf_cmp_fcts[lcaf_type (lcaf1)]) (lcaf1, lcaf2); break; case GID_ADDR_MAC: cmp = memcmp (gid_address_mac (a1), gid_address_mac (a2), - sizeof (gid_address_mac (a1))); + sizeof (gid_address_mac (a1))); break; case GID_ADDR_SRC_DST: @@ -1372,35 +1363,35 @@ gid_address_cmp (gid_address_t * a1, gid_address_t * a2) } u32 -locator_parse (void * b, locator_t * loc) +locator_parse (void *b, locator_t * loc) { - locator_hdr_t * h; - u8 status = 1; /* locator up */ + locator_hdr_t *h; + u8 status = 1; /* locator up */ int len; h = b; - if (!LOC_REACHABLE(h) && LOC_LOCAL(h)) + if (!LOC_REACHABLE (h) && LOC_LOCAL (h)) status = 0; - len = gid_address_parse (LOC_ADDR(h), &loc->address); + len = gid_address_parse (LOC_ADDR (h), &loc->address); if (len == ~0) return len; loc->state = status; loc->local = 0; - loc->priority = LOC_PRIORITY(h); - loc->weight = LOC_WEIGHT(h); - loc->mpriority = LOC_MPRIORITY(h); - loc->mweight = LOC_MWEIGHT(h); + loc->priority = LOC_PRIORITY (h); + loc->weight = LOC_WEIGHT (h); + loc->mpriority = LOC_MPRIORITY (h); + loc->mweight = LOC_MWEIGHT (h); - return sizeof(locator_hdr_t) + len; + return sizeof (locator_hdr_t) + len; } void locator_copy (locator_t * dst, locator_t * src) { /* TODO if gid become more complex, this will need to be changed! */ - clib_memcpy (dst, src, sizeof(*dst)); + clib_memcpy (dst, src, sizeof (*dst)); if (!src->local) gid_address_copy (&dst->address, &src->address); } @@ -1429,3 +1420,11 @@ locator_free (locator_t * l) if (!l->local) gid_address_free (&l->address); } + +/* + * fd.io coding-style-patch-verification: ON + * + * Local Variables: + * eval: (c-set-style "gnu") + * End: + */ diff --git a/vnet/vnet/lisp-cp/lisp_types.h b/vnet/vnet/lisp-cp/lisp_types.h index d0ca6e0bf5d..06cd116eb4b 100644 --- a/vnet/vnet/lisp-cp/lisp_types.h +++ b/vnet/vnet/lisp-cp/lisp_types.h @@ -25,6 +25,7 @@ typedef enum IP6 } ip_address_type_t; +/* *INDENT-OFF* */ typedef CLIB_PACKED(struct ip_address { union @@ -34,6 +35,7 @@ typedef CLIB_PACKED(struct ip_address } ip; u8 version; }) ip_address_t; +/* *INDENT-ON* */ #define ip_addr_addr(_a) (_a)->ip #define ip_addr_v4(_a) (_a)->ip.v4 @@ -41,15 +43,17 @@ typedef CLIB_PACKED(struct ip_address #define ip_addr_version(_a) (_a)->version int ip_address_cmp (ip_address_t * ip1, ip_address_t * ip2); -void ip_address_copy (ip_address_t * dst , ip_address_t * src); -void ip_address_copy_addr (void * dst , ip_address_t * src); -void ip_address_set(ip_address_t * dst, void * src, u8 version); +void ip_address_copy (ip_address_t * dst, ip_address_t * src); +void ip_address_copy_addr (void *dst, ip_address_t * src); +void ip_address_set (ip_address_t * dst, void *src, u8 version); +/* *INDENT-OFF* */ typedef CLIB_PACKED(struct ip_prefix { ip_address_t addr; u8 len; }) ip_prefix_t; +/* *INDENT-ON* */ #define ip_prefix_addr(_a) (_a)->addr #define ip_prefix_version(_a) ip_addr_version(&ip_prefix_addr(_a)) @@ -57,7 +61,7 @@ typedef CLIB_PACKED(struct ip_prefix #define ip_prefix_v4(_a) ip_addr_v4(&ip_prefix_addr(_a)) #define ip_prefix_v6(_a) ip_addr_v6(&ip_prefix_addr(_a)) -void ip_prefix_normalize(ip_prefix_t * a); +void ip_prefix_normalize (ip_prefix_t * a); typedef enum { @@ -95,7 +99,7 @@ typedef struct ip_prefix_t ippref; u8 mac[6]; }; - u8 type; /* fid_addr_type_t */ + u8 type; /* fid_addr_type_t */ } fid_address_t; typedef fid_address_t dp_address_t; @@ -158,11 +162,11 @@ typedef struct _gid_address_t u8 vni_mask; } gid_address_t; -u8 * format_ip_address (u8 * s, va_list * args); +u8 *format_ip_address (u8 * s, va_list * args); uword unformat_ip_address (unformat_input_t * input, va_list * args); -u8 * format_ip_prefix (u8 * s, va_list * args); +u8 *format_ip_prefix (u8 * s, va_list * args); uword unformat_ip_prefix (unformat_input_t * input, va_list * args); -u8 * format_mac_address (u8 * s, va_list * args); +u8 *format_mac_address (u8 * s, va_list * args); uword unformat_mac_address (unformat_input_t * input, va_list * args); u16 ip4_address_size_to_put (); @@ -171,31 +175,32 @@ u32 ip4_address_put (u8 * b, ip4_address_t * a); u32 ip6_address_put (u8 * b, ip6_address_t * a); u16 ip_address_size_to_write (ip_address_t * a); -u16 ip_address_iana_afi(ip_address_t *a); +u16 ip_address_iana_afi (ip_address_t * a); u8 ip_address_max_len (u8 ver); u32 ip_address_put (u8 * b, ip_address_t * a); /* LISP AFI codes */ -typedef enum { - LISP_AFI_NO_ADDR, - LISP_AFI_IP, - LISP_AFI_IP6, - LISP_AFI_LCAF = 16387, - LISP_AFI_MAC = 16389 +typedef enum +{ + LISP_AFI_NO_ADDR, + LISP_AFI_IP, + LISP_AFI_IP6, + LISP_AFI_LCAF = 16387, + LISP_AFI_MAC = 16389 } lisp_afi_e; u8 *format_gid_address (u8 * s, va_list * args); uword unformat_gid_address (unformat_input_t * input, va_list * args); int gid_address_cmp (gid_address_t * a1, gid_address_t * a2); -void gid_address_free (gid_address_t *a); +void gid_address_free (gid_address_t * a); u16 gid_address_size_to_put (gid_address_t * a); u16 gid_address_put (u8 * b, gid_address_t * gid); -u8 gid_address_len (gid_address_t *a); -void * gid_address_cast (gid_address_t * gid, gid_address_type_t type); -void gid_address_copy(gid_address_t * dst, gid_address_t * src); -u32 gid_address_parse (u8 * offset, gid_address_t *a); -void gid_address_ip_set(gid_address_t * dst, void * src, u8 version); +u8 gid_address_len (gid_address_t * a); +void *gid_address_cast (gid_address_t * gid, gid_address_type_t type); +void gid_address_copy (gid_address_t * dst, gid_address_t * src); +u32 gid_address_parse (u8 * offset, gid_address_t * a); +void gid_address_ip_set (gid_address_t * dst, void *src, u8 version); #define gid_address_type(_a) (_a)->type #define gid_address_ippref(_a) (_a)->ippref @@ -221,6 +226,7 @@ void gid_address_ip_set(gid_address_t * dst, void * src, u8 version); _(mac) \ _(sd) +/* *INDENT-OFF* */ #define _(_n) \ u16 _n ## _size_to_write (void * pref); \ u16 _n ## _write (u8 * p, void * pref); \ @@ -230,11 +236,12 @@ void _n ## _copy (void * dst , void * src); foreach_gid_address_type_fcns #undef _ +/* *INDENT-ON* */ always_inline u64 -mac_to_u64(u8 *m) +mac_to_u64 (u8 * m) { - return (*((u64 *)m) & 0xffffffffffff); + return (*((u64 *) m) & 0xffffffffffff); } typedef struct @@ -242,7 +249,8 @@ typedef struct /* mark locator as local as opposed to remote */ u8 local; u8 state; - union { + union + { u32 sw_if_index; gid_address_t address; }; @@ -252,7 +260,7 @@ typedef struct u8 mweight; } locator_t; -u32 locator_parse (void * ptr, locator_t * loc); +u32 locator_parse (void *ptr, locator_t * loc); void locator_copy (locator_t * dst, locator_t * src); u32 locator_cmp (locator_t * l1, locator_t * l2); void locator_free (locator_t * l); @@ -260,10 +268,10 @@ void locator_free (locator_t * l); typedef struct { /* locator-set name */ - u8 * name; + u8 *name; /* vector of locator indices */ - u32 * locator_indices; + u32 *locator_indices; u8 local; } locator_set_t; @@ -290,8 +298,16 @@ typedef struct locator_pair ip_address_t lcl_loc; ip_address_t rmt_loc; - u8 priority; /* TODO remove */ + u8 priority; /* TODO remove */ u8 weight; } locator_pair_t; #endif /* VNET_LISP_GPE_LISP_TYPES_H_ */ + +/* + * fd.io coding-style-patch-verification: ON + * + * Local Variables: + * eval: (c-set-style "gnu") + * End: + */ diff --git a/vnet/vnet/lisp-cp/packets.c b/vnet/vnet/lisp-cp/packets.c index f67164df84b..3a4f421b02a 100644 --- a/vnet/vnet/lisp-cp/packets.c +++ b/vnet/vnet/lisp-cp/packets.c @@ -17,17 +17,17 @@ #include <vnet/lisp-cp/lisp_cp_messages.h> #include <vnet/ip/udp_packet.h> -///* Returns IP ID for the packet */ -//static u16 ip_id = 0; -//static inline u16 -//get_IP_ID() -//{ -// ip_id++; -// return (ip_id); -//} +/* Returns IP ID for the packet */ +/* static u16 ip_id = 0; +static inline u16 +get_IP_ID() +{ + ip_id++; + return (ip_id); +} */ u16 -udp_ip4_checksum (const void *b, u32 len, u8 *src, u8 *dst) +udp_ip4_checksum (const void *b, u32 len, u8 * src, u8 * dst) { const u16 *buf = b; u16 *ip_src = (u16 *) src; @@ -39,7 +39,7 @@ udp_ip4_checksum (const void *b, u32 len, u8 *src, u8 *dst) { sum += *buf++; if (sum & 0x80000000) - sum = (sum & 0xFFFF) + (sum >> 16); + sum = (sum & 0xFFFF) + (sum >> 16); len -= 2; } @@ -66,7 +66,7 @@ udp_ip4_checksum (const void *b, u32 len, u8 *src, u8 *dst) } u16 -udp_ip6_checksum (ip6_header_t *ip6, udp_header_t *up, u32 len) +udp_ip6_checksum (ip6_header_t * ip6, udp_header_t * up, u32 len) { size_t i; register const u16 *sp; @@ -85,14 +85,14 @@ udp_ip6_checksum (ip6_header_t *ip6, udp_header_t *up, u32 len) } phu; /* pseudo-header */ - memset (&phu, 0, sizeof(phu)); + memset (&phu, 0, sizeof (phu)); phu.ph.ph_src = ip6->src_address; phu.ph.ph_dst = ip6->dst_address; phu.ph.ph_len = clib_host_to_net_u32 (len); phu.ph.ph_nxt = IP_PROTOCOL_UDP; sum = 0; - for (i = 0; i < sizeof(phu.pa) / sizeof(phu.pa[0]); i++) + for (i = 0; i < sizeof (phu.pa) / sizeof (phu.pa[0]); i++) sum += phu.pa[i]; sp = (const u16 *) up; @@ -111,14 +111,14 @@ udp_ip6_checksum (ip6_header_t *ip6, udp_header_t *up, u32 len) } u16 -udp_checksum (udp_header_t *uh, u32 udp_len, void *ih, u8 version) +udp_checksum (udp_header_t * uh, u32 udp_len, void *ih, u8 version) { switch (version) { case IP4: return (udp_ip4_checksum (uh, udp_len, - ((ip4_header_t *) ih)->src_address.as_u8, - ((ip4_header_t *) ih)->dst_address.as_u8)); + ((ip4_header_t *) ih)->src_address.as_u8, + ((ip4_header_t *) ih)->dst_address.as_u8)); case IP6: return (udp_ip6_checksum (ih, uh, udp_len)); default: @@ -127,12 +127,12 @@ udp_checksum (udp_header_t *uh, u32 udp_len, void *ih, u8 version) } void * -pkt_push_udp (vlib_main_t * vm, vlib_buffer_t *b, u16 sp, u16 dp) +pkt_push_udp (vlib_main_t * vm, vlib_buffer_t * b, u16 sp, u16 dp) { - udp_header_t * uh; - u16 udp_len = sizeof(udp_header_t) + vlib_buffer_length_in_chain (vm, b); + udp_header_t *uh; + u16 udp_len = sizeof (udp_header_t) + vlib_buffer_length_in_chain (vm, b); - uh = vlib_buffer_push_uninit (b, sizeof(*uh)); + uh = vlib_buffer_push_uninit (b, sizeof (*uh)); uh->src_port = clib_host_to_net_u16 (sp); uh->dst_port = clib_host_to_net_u16 (dp); @@ -142,22 +142,22 @@ pkt_push_udp (vlib_main_t * vm, vlib_buffer_t *b, u16 sp, u16 dp) } void * -pkt_push_ipv4 (vlib_main_t * vm, vlib_buffer_t *b, ip4_address_t *src, - ip4_address_t *dst, int proto) +pkt_push_ipv4 (vlib_main_t * vm, vlib_buffer_t * b, ip4_address_t * src, + ip4_address_t * dst, int proto) { - ip4_header_t * ih; + ip4_header_t *ih; /* make some room */ - ih = vlib_buffer_push_uninit(b, sizeof(ip4_header_t)); + ih = vlib_buffer_push_uninit (b, sizeof (ip4_header_t)); ih->ip_version_and_header_length = 0x45; ih->tos = 0; - ih->length = clib_host_to_net_u16(vlib_buffer_length_in_chain (vm, b)); + ih->length = clib_host_to_net_u16 (vlib_buffer_length_in_chain (vm, b)); - // iph->fragment_id = clib_host_to_net_u16(get_IP_ID ()); + /* iph->fragment_id = clib_host_to_net_u16(get_IP_ID ()); */ /* TODO: decide if we allow fragments in case of control */ - ih->flags_and_fragment_offset = clib_host_to_net_u16(IP_DF); + ih->flags_and_fragment_offset = clib_host_to_net_u16 (IP_DF); ih->ttl = 255; ih->protocol = proto; ih->src_address.as_u32 = src->as_u32; @@ -168,50 +168,54 @@ pkt_push_ipv4 (vlib_main_t * vm, vlib_buffer_t *b, ip4_address_t *src, } void * -pkt_push_ipv6 (vlib_main_t * vm, vlib_buffer_t *b, ip6_address_t *src, - ip6_address_t *dst, int proto) +pkt_push_ipv6 (vlib_main_t * vm, vlib_buffer_t * b, ip6_address_t * src, + ip6_address_t * dst, int proto) { ip6_header_t *ip6h; u16 payload_length; /* make some room */ - ip6h = vlib_buffer_push_uninit(b, sizeof(ip6_header_t)); + ip6h = vlib_buffer_push_uninit (b, sizeof (ip6_header_t)); ip6h->ip_version_traffic_class_and_flow_label = - clib_host_to_net_u32 (0x6<<28); + clib_host_to_net_u32 (0x6 << 28); - /* calculate ip6 payload length */ - payload_length = vlib_buffer_length_in_chain(vm, b); + /* calculate ip6 payload length */ + payload_length = vlib_buffer_length_in_chain (vm, b); payload_length -= sizeof (*ip6h); - ip6h->payload_length = clib_host_to_net_u16(payload_length); + ip6h->payload_length = clib_host_to_net_u16 (payload_length); ip6h->hop_limit = 0xff; ip6h->protocol = proto; - clib_memcpy(ip6h->src_address.as_u8, src->as_u8, sizeof(ip6h->src_address)); - clib_memcpy(ip6h->dst_address.as_u8, dst->as_u8, sizeof(ip6h->src_address)); + clib_memcpy (ip6h->src_address.as_u8, src->as_u8, + sizeof (ip6h->src_address)); + clib_memcpy (ip6h->dst_address.as_u8, dst->as_u8, + sizeof (ip6h->src_address)); return ip6h; } void * -pkt_push_ip (vlib_main_t * vm, vlib_buffer_t *b, ip_address_t *src, - ip_address_t *dst, u32 proto) +pkt_push_ip (vlib_main_t * vm, vlib_buffer_t * b, ip_address_t * src, + ip_address_t * dst, u32 proto) { - if (ip_addr_version (src) != ip_addr_version(dst)) + if (ip_addr_version (src) != ip_addr_version (dst)) { - clib_warning("src %U and dst %U IP have different AFI! Discarding!", - format_ip_address, src, format_ip_address, dst); + clib_warning ("src %U and dst %U IP have different AFI! Discarding!", + format_ip_address, src, format_ip_address, dst); return 0; } - switch (ip_addr_version(src)) + switch (ip_addr_version (src)) { case IP4: - return pkt_push_ipv4 (vm, b, &ip_addr_v4(src), &ip_addr_v4(dst), proto); + return pkt_push_ipv4 (vm, b, &ip_addr_v4 (src), &ip_addr_v4 (dst), + proto); break; case IP6: - return pkt_push_ipv6 (vm, b, &ip_addr_v6(src), &ip_addr_v6(dst), proto); + return pkt_push_ipv6 (vm, b, &ip_addr_v6 (src), &ip_addr_v6 (dst), + proto); break; } @@ -219,22 +223,22 @@ pkt_push_ip (vlib_main_t * vm, vlib_buffer_t *b, ip_address_t *src, } void * -pkt_push_udp_and_ip (vlib_main_t * vm, vlib_buffer_t *b, u16 sp, u16 dp, - ip_address_t *sip, ip_address_t *dip) +pkt_push_udp_and_ip (vlib_main_t * vm, vlib_buffer_t * b, u16 sp, u16 dp, + ip_address_t * sip, ip_address_t * dip) { u16 udpsum; - udp_header_t * uh; - void * ih; + udp_header_t *uh; + void *ih; uh = pkt_push_udp (vm, b, sp, dp); ih = pkt_push_ip (vm, b, sip, dip, IP_PROTOCOL_UDP); udpsum = udp_checksum (uh, clib_net_to_host_u16 (uh->length), ih, - ip_addr_version(sip)); - if (udpsum == (u16) ~0) + ip_addr_version (sip)); + if (udpsum == (u16) ~ 0) { - clib_warning("Failed UDP checksum! Discarding"); + clib_warning ("Failed UDP checksum! Discarding"); return 0; } uh->checksum = udpsum; @@ -242,14 +246,24 @@ pkt_push_udp_and_ip (vlib_main_t * vm, vlib_buffer_t *b, u16 sp, u16 dp, } void * -pkt_push_ecm_hdr (vlib_buffer_t *b) +pkt_push_ecm_hdr (vlib_buffer_t * b) { - ecm_hdr_t * h; + ecm_hdr_t *h; h = vlib_buffer_push_uninit (b, sizeof (h[0])); - memset(h, 0, sizeof(h[0])); + memset (h, 0, sizeof (h[0])); h->type = LISP_ENCAP_CONTROL_TYPE; - memset (h->reserved2, 0, sizeof(h->reserved2)); + memset (h->reserved2, 0, sizeof (h->reserved2)); return h; } + +/* *INDENT-ON* */ + +/* + * fd.io coding-style-patch-verification: ON + * + * Local Variables: + * eval: (c-set-style "gnu") + * End: + */ diff --git a/vnet/vnet/lisp-cp/packets.h b/vnet/vnet/lisp-cp/packets.h index fcb9f38975c..212a1d78163 100644 --- a/vnet/vnet/lisp-cp/packets.h +++ b/vnet/vnet/lisp-cp/packets.h @@ -16,47 +16,44 @@ #include <vnet/vnet.h> #include <vnet/lisp-cp/lisp_types.h> -#define IP_DF 0x4000 /* don't fragment */ +#define IP_DF 0x4000 /* don't fragment */ -void * -pkt_push_ip (vlib_main_t * vm, vlib_buffer_t *b, ip_address_t *src, - ip_address_t *dst, u32 proto); +void *pkt_push_ip (vlib_main_t * vm, vlib_buffer_t * b, ip_address_t * src, + ip_address_t * dst, u32 proto); -void * -pkt_push_udp_and_ip (vlib_main_t * vm, vlib_buffer_t *b, u16 sp, u16 dp, - ip_address_t *sip, ip_address_t *dip); +void *pkt_push_udp_and_ip (vlib_main_t * vm, vlib_buffer_t * b, u16 sp, + u16 dp, ip_address_t * sip, ip_address_t * dip); -void * -pkt_push_ecm_hdr (vlib_buffer_t *b); +void *pkt_push_ecm_hdr (vlib_buffer_t * b); always_inline u8 * -vlib_buffer_get_tail (vlib_buffer_t *b) +vlib_buffer_get_tail (vlib_buffer_t * b) { return b->data + b->current_data + b->current_length; } always_inline void * -vlib_buffer_put_uninit (vlib_buffer_t *b, u8 size) +vlib_buffer_put_uninit (vlib_buffer_t * b, u8 size) { /* XXX should make sure there's enough space! */ - void * p = vlib_buffer_get_tail (b); + void *p = vlib_buffer_get_tail (b); b->current_length += size; return p; } always_inline void * -vlib_buffer_push_uninit (vlib_buffer_t *b, u8 size) +vlib_buffer_push_uninit (vlib_buffer_t * b, u8 size) { /* XXX should make sure there's enough space! */ ASSERT (b->current_data >= size); b->current_data -= size; b->current_length += size; - return vlib_buffer_get_current(b); + return vlib_buffer_get_current (b); } always_inline void * -vlib_buffer_make_headroom (vlib_buffer_t *b, u8 size) +vlib_buffer_make_headroom (vlib_buffer_t * b, u8 size) { /* XXX should make sure there's enough space! */ b->current_data += size; @@ -69,7 +66,17 @@ vlib_buffer_pull (vlib_buffer_t * b, u8 size) if (b->current_length < size) return 0; - void * data = vlib_buffer_get_current (b); + void *data = vlib_buffer_get_current (b); vlib_buffer_advance (b, size); return data; } + +/* *INDENT-ON* */ + +/* + * fd.io coding-style-patch-verification: ON + * + * Local Variables: + * eval: (c-set-style "gnu") + * End: + */ |