diff options
author | 2016-09-23 10:00:52 +0200 | |
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committer | 2016-10-12 13:24:03 +0000 | |
commit | 69a9b76d648a108e0a7fad4404b218ebdd6a8ea5 (patch) | |
tree | f42dedb675f6e10852c436a0e60abc24172cd9b1 /vnet | |
parent | 75fc854da7e92502581d83e31306b9912d3c53ff (diff) |
VPP-362 Implement dumping of LISP adjacencies
Change-Id: Ieea56f3bf9e749878d9f2b35d39d9f7a9cdabde4
Signed-off-by: Filip Tehlar <ftehlar@cisco.com>
Diffstat (limited to 'vnet')
-rw-r--r-- | vnet/vnet/api_errno.h | 3 | ||||
-rw-r--r-- | vnet/vnet/lisp-cp/control.c | 90 | ||||
-rw-r--r-- | vnet/vnet/lisp-cp/control.h | 8 |
3 files changed, 98 insertions, 3 deletions
diff --git a/vnet/vnet/api_errno.h b/vnet/vnet/api_errno.h index 25283220..baf3c615 100644 --- a/vnet/vnet/api_errno.h +++ b/vnet/vnet/api_errno.h @@ -88,7 +88,8 @@ _(INCORRECT_ADJACENCY_TYPE, -94, "Invalid adjacency type for this operation") \ _(EXCEEDED_NUMBER_OF_RANGES_CAPACITY, -95, "Operation would exceed configured capacity of ranges") \ _(EXCEEDED_NUMBER_OF_PORTS_CAPACITY, -96, "Operation would exceed capacity of number of ports") \ _(INVALID_ADDRESS_FAMILY, -97, "Invalid address family") \ -_(INVALID_SUB_SW_IF_INDEX, -98, "Invalid sub-interface sw_if_index") +_(INVALID_SUB_SW_IF_INDEX, -98, "Invalid sub-interface sw_if_index") \ +_(TABLE_TOO_BIG, -99, "Table too big") typedef enum { diff --git a/vnet/vnet/lisp-cp/control.c b/vnet/vnet/lisp-cp/control.c index 166c5337..8dc42078 100644 --- a/vnet/vnet/lisp-cp/control.c +++ b/vnet/vnet/lisp-cp/control.c @@ -368,7 +368,7 @@ dp_add_fwd_entry (lisp_cp_main_t * lcm, u32 src_map_index, u32 dst_map_index) u32 sw_if_index; uword *feip = 0, *dpid; fwd_entry_t *fe; - u8 type; + u8 type, is_src_dst = 0; memset (a, 0, sizeof (*a)); @@ -392,6 +392,7 @@ dp_add_fwd_entry (lisp_cp_main_t * lcm, u32 src_map_index, u32 dst_map_index) &gid_address_sd_dst (&dst_map->eid)); gid_address_sd_to_flat (&a->lcl_eid, &dst_map->eid, &gid_address_sd_src (&dst_map->eid)); + is_src_dst = 1; } else gid_address_copy (&a->rmt_eid, &dst_map->eid); @@ -440,11 +441,95 @@ dp_add_fwd_entry (lisp_cp_main_t * lcm, u32 src_map_index, u32 dst_map_index) pool_get (lcm->fwd_entry_pool, fe); fe->locator_pairs = a->locator_pairs; gid_address_copy (&fe->reid, &a->rmt_eid); + gid_address_copy (&fe->leid, &src_map->eid); + fe->is_src_dst = is_src_dst; hash_set (lcm->fwd_entry_by_mapping_index, dst_map_index, fe - lcm->fwd_entry_pool); } /** + * Returns vector of adjacencies. + * + * The caller must free the vector returned by this function. + * + * @param vni virtual network identifier + * @return vector of adjacencies + */ +lisp_adjacency_t * +vnet_lisp_adjacencies_get_by_vni (u32 vni) +{ + lisp_cp_main_t *lcm = vnet_lisp_cp_get_main (); + fwd_entry_t *fwd; + lisp_adjacency_t *adjs = 0, adj; + + /* *INDENT-OFF* */ + pool_foreach(fwd, lcm->fwd_entry_pool, + ({ + if (gid_address_vni (&fwd->reid) != vni) + continue; + + gid_address_copy (&adj.reid, &fwd->reid); + gid_address_copy (&adj.leid, &fwd->leid); + vec_add1 (adjs, adj); + })); + /* *INDENT-ON* */ + + return adjs; +} + +static clib_error_t * +lisp_show_adjacencies_command_fn (vlib_main_t * vm, + unformat_input_t * input, + vlib_cli_command_t * cmd) +{ + lisp_adjacency_t *adjs, *adj; + vlib_cli_output (vm, "%s %40s\n", "leid", "reid"); + unformat_input_t _line_input, *line_input = &_line_input; + u32 vni = ~0; + + /* Get a line of 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, "vni %d", &vni)) + ; + else + { + vlib_cli_output (vm, "parse error: '%U'", + format_unformat_error, line_input); + return 0; + } + } + + if (~0 == vni) + { + vlib_cli_output (vm, "error: no vni specified!"); + return 0; + } + + adjs = vnet_lisp_adjacencies_get_by_vni (vni); + + vec_foreach (adj, adjs) + { + vlib_cli_output (vm, "%U %40U\n", format_gid_address, &adj->leid, + format_gid_address, &adj->reid); + } + vec_free (adjs); + + return 0; +} + +/* *INDENT-OFF* */ +VLIB_CLI_COMMAND (lisp_show_adjacencies_command) = { + .path = "show lisp adjacencies", + .short_help = "show lisp adjacencies", + .function = lisp_show_adjacencies_command_fn, +}; +/* *INDENT-ON* */ + +/** * Add/remove mapping to/from map-cache. Overwriting not allowed. */ int @@ -977,7 +1062,8 @@ lisp_add_del_adjacency (lisp_cp_main_t * lcm, gid_address_t * local_eid, return VNET_API_ERROR_LISP_DISABLED; } - remote_mi = gid_dictionary_lookup (&lcm->mapping_index_by_gid, remote_eid); + remote_mi = gid_dictionary_sd_lookup (&lcm->mapping_index_by_gid, + remote_eid, local_eid); if (GID_LOOKUP_MISS == remote_mi) { clib_warning ("Remote eid %U not found. Cannot add adjacency!", diff --git a/vnet/vnet/lisp-cp/control.h b/vnet/vnet/lisp-cp/control.h index a65ec4cb..7a56d4f9 100644 --- a/vnet/vnet/lisp-cp/control.h +++ b/vnet/vnet/lisp-cp/control.h @@ -39,9 +39,16 @@ typedef struct { gid_address_t leid; gid_address_t reid; + u8 is_src_dst; locator_pair_t *locator_pairs; } fwd_entry_t; +typedef struct +{ + gid_address_t leid; + gid_address_t reid; +} lisp_adjacency_t; + typedef enum { IP4_MISS_PACKET, @@ -251,6 +258,7 @@ 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_set_map_request_mode (u8 mode); u8 vnet_lisp_get_map_request_mode (void); +lisp_adjacency_t *vnet_lisp_adjacencies_get_by_vni (u32 vni); static inline void lisp_pending_map_request_lock (lisp_cp_main_t * lcm) |