X-Git-Url: https://gerrit.fd.io/r/gitweb?a=blobdiff_plain;f=src%2Fvnet%2Fip%2Flookup.c;h=8c89ed4f49011d8b35dc2ae54987d2be14f304aa;hb=097fa66b9;hp=9bb53f5e8c0980ecfb49a179c3cfb155af27b3f7;hpb=e1682c40447137a055af4e61a32cd605a5ad3c4f;p=vpp.git diff --git a/src/vnet/ip/lookup.c b/src/vnet/ip/lookup.c index 9bb53f5e8c0..8c89ed4f490 100644 --- a/src/vnet/ip/lookup.c +++ b/src/vnet/ip/lookup.c @@ -51,6 +51,7 @@ #include #include #include +#include /** * @file @@ -137,7 +138,7 @@ ip_interface_address_add_del (ip_lookup_main_t * lm, u32 hi; /* head index */ pool_get (lm->if_address_pool, a); - memset (a, ~0, sizeof (a[0])); + clib_memset (a, ~0, sizeof (a[0])); ai = a - lm->if_address_pool; hi = pi = lm->if_address_pool_index_by_sw_if_index[sw_if_index]; @@ -252,47 +253,6 @@ format_ip_flow_hash_config (u8 * s, va_list * args) return s; } -u8 * -format_ip_lookup_next (u8 * s, va_list * args) -{ - /* int promotion of ip_lookup_next_t */ - ip_lookup_next_t n = va_arg (*args, int); - char *t = 0; - - switch (n) - { - default: - s = format (s, "unknown %d", n); - return s; - - case IP_LOOKUP_NEXT_DROP: - t = "drop"; - break; - case IP_LOOKUP_NEXT_PUNT: - t = "punt"; - break; - case IP_LOOKUP_NEXT_ARP: - t = "arp"; - break; - case IP_LOOKUP_NEXT_MIDCHAIN: - t = "midchain"; - break; - case IP_LOOKUP_NEXT_GLEAN: - t = "glean"; - break; - case IP_LOOKUP_NEXT_MCAST: - t = "mcast"; - break; - case IP_LOOKUP_NEXT_REWRITE: - break; - } - - if (t) - vec_add (s, t, strlen (t)); - - return s; -} - u8 * format_ip_adjacency_packet_data (u8 * s, va_list * args) { @@ -361,29 +321,23 @@ const ip46_address_t zero_addr = { 0, 0}, }; -clib_error_t * +static clib_error_t * vnet_ip_route_cmd (vlib_main_t * vm, unformat_input_t * main_input, vlib_cli_command_t * cmd) { unformat_input_t _line_input, *line_input = &_line_input; - fib_route_path_t *rpaths = NULL, rpath; + u32 table_id, is_del, fib_index, payload_proto; dpo_id_t dpo = DPO_INVALID, *dpos = NULL; - u32 table_id, is_del, udp_encap_id; + fib_route_path_t *rpaths = NULL, rpath; fib_prefix_t *prefixs = NULL, pfx; - mpls_label_t out_label, via_label; clib_error_t *error = NULL; - u32 weight, preference; - vnet_main_t *vnm; - u32 fib_index; f64 count; int i; - vnm = vnet_get_main (); is_del = 0; table_id = 0; count = 1; - memset (&pfx, 0, sizeof (pfx)); - out_label = via_label = MPLS_LABEL_INVALID; + clib_memset (&pfx, 0, sizeof (pfx)); /* Get a line of input. */ if (!unformat_user (main_input, unformat_line_input, line_input)) @@ -391,163 +345,28 @@ vnet_ip_route_cmd (vlib_main_t * vm, while (unformat_check_input (line_input) != UNFORMAT_END_OF_INPUT) { - memset (&rpath, 0, sizeof (rpath)); + clib_memset (&rpath, 0, sizeof (rpath)); if (unformat (line_input, "table %d", &table_id)) ; - else if (unformat (line_input, "resolve-via-host")) - { - if (vec_len (rpaths) == 0) - { - error = clib_error_return (0, "Paths then flags"); - goto done; - } - rpaths[vec_len (rpaths) - 1].frp_flags |= - FIB_ROUTE_PATH_RESOLVE_VIA_HOST; - } - else if (unformat (line_input, "resolve-via-attached")) - { - if (vec_len (rpaths) == 0) - { - error = clib_error_return (0, "Paths then flags"); - goto done; - } - rpaths[vec_len (rpaths) - 1].frp_flags |= - FIB_ROUTE_PATH_RESOLVE_VIA_ATTACHED; - } - else if (unformat (line_input, "out-labels")) - { - if (vec_len (rpaths) == 0) - { - error = clib_error_return (0, "Paths then labels"); - goto done; - } - else - { - while (unformat (line_input, "%U", - unformat_mpls_unicast_label, &out_label)) - { - vec_add1 (rpaths[vec_len (rpaths) - 1].frp_label_stack, - out_label); - } - } - } - else if (unformat (line_input, "via-label %U", - unformat_mpls_unicast_label, &rpath.frp_local_label)) - { - rpath.frp_weight = 1; - rpath.frp_eos = MPLS_NON_EOS; - rpath.frp_proto = DPO_PROTO_MPLS; - rpath.frp_sw_if_index = ~0; - vec_add1 (rpaths, rpath); - } else if (unformat (line_input, "count %f", &count)) ; else if (unformat (line_input, "%U/%d", unformat_ip4_address, &pfx.fp_addr.ip4, &pfx.fp_len)) { - pfx.fp_proto = FIB_PROTOCOL_IP4; + payload_proto = pfx.fp_proto = FIB_PROTOCOL_IP4; vec_add1 (prefixs, pfx); } else if (unformat (line_input, "%U/%d", unformat_ip6_address, &pfx.fp_addr.ip6, &pfx.fp_len)) { - pfx.fp_proto = FIB_PROTOCOL_IP6; + payload_proto = pfx.fp_proto = FIB_PROTOCOL_IP6; vec_add1 (prefixs, pfx); } - else if (unformat (line_input, "via %U %U", - unformat_ip4_address, - &rpath.frp_addr.ip4, - unformat_vnet_sw_interface, vnm, - &rpath.frp_sw_if_index)) - { - rpath.frp_weight = 1; - rpath.frp_proto = DPO_PROTO_IP4; - vec_add1 (rpaths, rpath); - } - - else if (unformat (line_input, "via %U %U", - unformat_ip6_address, - &rpath.frp_addr.ip6, - unformat_vnet_sw_interface, vnm, - &rpath.frp_sw_if_index)) - { - rpath.frp_weight = 1; - rpath.frp_proto = DPO_PROTO_IP6; - vec_add1 (rpaths, rpath); - } - else if (unformat (line_input, "weight %u", &weight)) - { - ASSERT (vec_len (rpaths)); - rpaths[vec_len (rpaths) - 1].frp_weight = weight; - } - else if (unformat (line_input, "preference %u", &preference)) - { - ASSERT (vec_len (rpaths)); - rpaths[vec_len (rpaths) - 1].frp_preference = preference; - } - else if (unformat (line_input, "via %U next-hop-table %d", - unformat_ip4_address, - &rpath.frp_addr.ip4, &rpath.frp_fib_index)) - { - rpath.frp_weight = 1; - rpath.frp_sw_if_index = ~0; - rpath.frp_proto = DPO_PROTO_IP4; - vec_add1 (rpaths, rpath); - } - else if (unformat (line_input, "via %U next-hop-table %d", - unformat_ip6_address, - &rpath.frp_addr.ip6, &rpath.frp_fib_index)) - { - rpath.frp_weight = 1; - rpath.frp_sw_if_index = ~0; - rpath.frp_proto = DPO_PROTO_IP6; - vec_add1 (rpaths, rpath); - } else if (unformat (line_input, "via %U", - unformat_ip4_address, &rpath.frp_addr.ip4)) - { - /* - * the recursive next-hops are by default in the same table - * as the prefix - */ - rpath.frp_fib_index = table_id; - rpath.frp_weight = 1; - rpath.frp_sw_if_index = ~0; - rpath.frp_proto = DPO_PROTO_IP4; - vec_add1 (rpaths, rpath); - } - else if (unformat (line_input, "via %U", - unformat_ip6_address, &rpath.frp_addr.ip6)) - { - rpath.frp_fib_index = table_id; - rpath.frp_weight = 1; - rpath.frp_sw_if_index = ~0; - rpath.frp_proto = DPO_PROTO_IP6; - vec_add1 (rpaths, rpath); - } - else if (unformat (line_input, "via udp-encap %d", &udp_encap_id)) - { - rpath.frp_udp_encap_id = udp_encap_id; - rpath.frp_flags |= FIB_ROUTE_PATH_UDP_ENCAP; - rpath.frp_proto = fib_proto_to_dpo (pfx.fp_proto); - vec_add1 (rpaths, rpath); - } - else if (unformat (line_input, - "lookup in table %d", &rpath.frp_fib_index)) - { - rpath.frp_proto = fib_proto_to_dpo (pfx.fp_proto); - rpath.frp_sw_if_index = ~0; - vec_add1 (rpaths, rpath); - } - else if (vec_len (prefixs) > 0 && - unformat (line_input, "via %U", - unformat_vnet_sw_interface, vnm, - &rpath.frp_sw_if_index)) + unformat_fib_route_path, &rpath, &payload_proto)) { - rpath.frp_weight = 1; - rpath.frp_proto = fib_proto_to_dpo (prefixs[0].fp_proto); vec_add1 (rpaths, rpath); } else if (vec_len (prefixs) > 0 && @@ -622,7 +441,7 @@ vnet_ip_route_cmd (vlib_main_t * vm, } else if (0 < vec_len (rpaths)) { - u32 k, j, n, incr; + u32 k, n, incr; ip46_address_t dst = prefixs[i].fp_addr; f64 t[2]; n = count; @@ -632,41 +451,20 @@ vnet_ip_route_cmd (vlib_main_t * vm, for (k = 0; k < n; k++) { - for (j = 0; j < vec_len (rpaths); j++) - { - u32 fi; - /* - * the CLI parsing stored table Ids, swap to FIB indicies - */ - fi = fib_table_find (prefixs[i].fp_proto, - rpaths[i].frp_fib_index); - - if (~0 == fi) - { - error = - clib_error_return (0, "Via table %d does not exist", - rpaths[i].frp_fib_index); - goto done; - } - rpaths[i].frp_fib_index = fi; - - fib_prefix_t rpfx = { - .fp_len = prefixs[i].fp_len, - .fp_proto = prefixs[i].fp_proto, - .fp_addr = dst, - }; - - if (is_del) - fib_table_entry_path_remove2 (fib_index, - &rpfx, - FIB_SOURCE_CLI, &rpaths[j]); - else - fib_table_entry_path_add2 (fib_index, - &rpfx, - FIB_SOURCE_CLI, - FIB_ENTRY_FLAG_NONE, - &rpaths[j]); - } + fib_prefix_t rpfx = { + .fp_len = prefixs[i].fp_len, + .fp_proto = prefixs[i].fp_proto, + .fp_addr = dst, + }; + + if (is_del) + fib_table_entry_path_remove2 (fib_index, + &rpfx, FIB_SOURCE_CLI, rpaths); + else + fib_table_entry_path_add2 (fib_index, + &rpfx, + FIB_SOURCE_CLI, + FIB_ENTRY_FLAG_NONE, rpaths); if (FIB_PROTOCOL_IP4 == prefixs[0].fp_proto) { @@ -682,9 +480,9 @@ vnet_ip_route_cmd (vlib_main_t * vm, clib_host_to_net_u64 (incr + clib_net_to_host_u64 (dst.ip6.as_u64 [bucket])); - } } + t[1] = vlib_time_now (vm); if (count > 1) vlib_cli_output (vm, "%.6e routes/sec", count / (t[1] - t[0])); @@ -696,7 +494,6 @@ vnet_ip_route_cmd (vlib_main_t * vm, } } - done: vec_free (dpos); vec_free (prefixs); @@ -838,7 +635,7 @@ VLIB_CLI_COMMAND (vlib_cli_show_ip6_command, static) = { /* *INDENT-OFF* */ VLIB_CLI_COMMAND (ip_route_command, static) = { .path = "ip route", - .short_help = "ip route [add|del] [count ] / [table ] [via [] [weight ]] | [via arp ] | [via drop|punt|local|arp|classify ] [lookup in table ]", + .short_help = "ip route [add|del] [count ] / [table ] via [next-hop-address] [next-hop-interface] [next-hop-table ] [weight ] [preference ] [udp-encap-id ] [ip4-lookup-in-table ] [ip6-lookup-in-table ] [mpls-lookup-in-table ] [resolve-via-host] [resolve-via-connected] [rx-ip4 ] [out-labels ]", .function = vnet_ip_route_cmd, .is_mp_safe = 1, }; @@ -943,7 +740,7 @@ ip6_table_bind_cmd (vlib_main_t * vm, /*? * Place the indicated interface into the supplied IPv4 FIB table (also known - * as a VRF). If the FIB table does not exist, this command creates it. To + * as a VRF). The FIB table must be created using "ip table add" already. To * display the current IPv4 FIB table, use the command 'show ip fib'. * FIB table will only be displayed if a route has been added to the table, or * an IP Address is assigned to an interface in the table (which adds a route @@ -971,7 +768,7 @@ VLIB_CLI_COMMAND (set_interface_ip_table_command, static) = /*? * Place the indicated interface into the supplied IPv6 FIB table (also known - * as a VRF). If the FIB table does not exist, this command creates it. To + * as a VRF). The FIB table must be created using "ip6 table add" already. To * display the current IPv6 FIB table, use the command 'show ip6 fib'. * FIB table will only be displayed if a route has been added to the table, or * an IP Address is assigned to an interface in the table (which adds a route @@ -1002,23 +799,21 @@ vnet_ip_mroute_cmd (vlib_main_t * vm, unformat_input_t * main_input, vlib_cli_command_t * cmd) { unformat_input_t _line_input, *line_input = &_line_input; + fib_route_path_t rpath, *rpaths = NULL; clib_error_t *error = NULL; - fib_route_path_t rpath; - u32 table_id, is_del; - vnet_main_t *vnm; + u32 table_id, is_del, payload_proto; mfib_prefix_t pfx; u32 fib_index; - mfib_itf_flags_t iflags = 0; mfib_entry_flags_t eflags = 0; u32 gcount, scount, ss, gg, incr; f64 timet[2]; + u32 rpf_id = MFIB_RPF_ID_NONE; gcount = scount = 1; - vnm = vnet_get_main (); is_del = 0; table_id = 0; - memset (&pfx, 0, sizeof (pfx)); - memset (&rpath, 0, sizeof (rpath)); + clib_memset (&pfx, 0, sizeof (pfx)); + clib_memset (&rpath, 0, sizeof (rpath)); rpath.frp_sw_if_index = ~0; /* Get a line of input. */ @@ -1033,6 +828,8 @@ vnet_ip_mroute_cmd (vlib_main_t * vm, is_del = 1; else if (unformat (line_input, "add")) is_del = 0; + else if (unformat (line_input, "rpf-id %d", &rpf_id)) + ; else if (unformat (line_input, "scount %d", &scount)) ; else if (unformat (line_input, "gcount %d", &gcount)) @@ -1057,43 +854,49 @@ vnet_ip_mroute_cmd (vlib_main_t * vm, unformat_ip4_address, &pfx.fp_grp_addr.ip4, &pfx.fp_len)) { - memset (&pfx.fp_src_addr.ip4, 0, sizeof (pfx.fp_src_addr.ip4)); + clib_memset (&pfx.fp_src_addr.ip4, 0, sizeof (pfx.fp_src_addr.ip4)); pfx.fp_proto = FIB_PROTOCOL_IP4; } else if (unformat (line_input, "%U/%d", unformat_ip6_address, &pfx.fp_grp_addr.ip6, &pfx.fp_len)) { - memset (&pfx.fp_src_addr.ip6, 0, sizeof (pfx.fp_src_addr.ip6)); + clib_memset (&pfx.fp_src_addr.ip6, 0, sizeof (pfx.fp_src_addr.ip6)); pfx.fp_proto = FIB_PROTOCOL_IP6; } else if (unformat (line_input, "%U", unformat_ip4_address, &pfx.fp_grp_addr.ip4)) { - memset (&pfx.fp_src_addr.ip4, 0, sizeof (pfx.fp_src_addr.ip4)); + clib_memset (&pfx.fp_src_addr.ip4, 0, sizeof (pfx.fp_src_addr.ip4)); pfx.fp_proto = FIB_PROTOCOL_IP4; pfx.fp_len = 32; } else if (unformat (line_input, "%U", unformat_ip6_address, &pfx.fp_grp_addr.ip6)) { - memset (&pfx.fp_src_addr.ip6, 0, sizeof (pfx.fp_src_addr.ip6)); + clib_memset (&pfx.fp_src_addr.ip6, 0, sizeof (pfx.fp_src_addr.ip6)); pfx.fp_proto = FIB_PROTOCOL_IP6; pfx.fp_len = 128; } - else if (unformat (line_input, "via %U", - unformat_vnet_sw_interface, vnm, - &rpath.frp_sw_if_index)) - { - rpath.frp_weight = 1; - } - else if (unformat (line_input, "via local")) + else if (unformat (line_input, "via local Forward")) { + clib_memset (&rpath.frp_addr, 0, sizeof (rpath.frp_addr)); rpath.frp_sw_if_index = ~0; rpath.frp_weight = 1; rpath.frp_flags |= FIB_ROUTE_PATH_LOCAL; + /* + * set the path proto appropriately for the prefix + */ + rpath.frp_proto = fib_proto_to_dpo (pfx.fp_proto); + rpath.frp_mitf_flags = MFIB_ITF_FLAG_FORWARD; } - else if (unformat (line_input, "%U", unformat_mfib_itf_flags, &iflags)) + else if (unformat (line_input, "via %U", + unformat_fib_route_path, &rpath, &payload_proto)) + { + vec_add1 (rpaths, rpath); + } + else if (unformat (line_input, "%U", + unformat_mfib_itf_flags, &rpath.frp_mitf_flags)) ; else if (unformat (line_input, "%U", unformat_mfib_entry_flags, &eflags)) @@ -1138,25 +941,24 @@ vnet_ip_mroute_cmd (vlib_main_t * vm, { for (gg = 0; gg < gcount; gg++) { - if (is_del && 0 == rpath.frp_weight) + if (is_del && 0 == vec_len (rpaths)) { /* no path provided => route delete */ mfib_table_entry_delete (fib_index, &pfx, MFIB_SOURCE_CLI); } - else if (eflags) + else if (eflags || (MFIB_RPF_ID_NONE != rpf_id)) { mfib_table_entry_update (fib_index, &pfx, MFIB_SOURCE_CLI, - MFIB_RPF_ID_NONE, eflags); + rpf_id, eflags); } else { if (is_del) mfib_table_entry_path_remove (fib_index, - &pfx, MFIB_SOURCE_CLI, &rpath); + &pfx, MFIB_SOURCE_CLI, rpaths); else mfib_table_entry_path_update (fib_index, - &pfx, MFIB_SOURCE_CLI, &rpath, - iflags); + &pfx, MFIB_SOURCE_CLI, rpaths); } if (FIB_PROTOCOL_IP4 == pfx.fp_proto) @@ -1201,6 +1003,7 @@ vnet_ip_mroute_cmd (vlib_main_t * vm, (scount * gcount) / (timet[1] - timet[0])); done: + vec_free (rpaths); unformat_free (line_input); return error; @@ -1231,7 +1034,7 @@ done: VLIB_CLI_COMMAND (ip_mroute_command, static) = { .path = "ip mroute", - .short_help = "ip mroute [add|del] / [table ] [via [],", + .short_help = "ip mroute [add|del] / [table ] [rpf-id ] [via [],", .function = vnet_ip_mroute_cmd, .is_mp_safe = 1, }; @@ -1263,7 +1066,7 @@ ip6_probe_neighbor_wait (vlib_main_t * vm, ip6_address_t * a, u32 sw_if_index, for (i = 0; i < retry_count; i++) { /* The interface may be down, etc. */ - e = ip6_probe_neighbor (vm, a, sw_if_index); + e = ip6_probe_neighbor (vm, a, sw_if_index, 0); if (e) return e; @@ -1315,7 +1118,7 @@ ip4_probe_neighbor_wait (vlib_main_t * vm, ip4_address_t * a, u32 sw_if_index, for (i = 0; i < retry_count; i++) { /* The interface may be down, etc. */ - e = ip4_probe_neighbor (vm, a, sw_if_index); + e = ip4_probe_neighbor (vm, a, sw_if_index, 0); if (e) return e; @@ -1499,6 +1302,61 @@ ip_container_proxy_is_set (fib_prefix_t * pfx, u32 sw_if_index) return (l3p->l3p_sw_if_index == sw_if_index); } +typedef struct ip_container_proxy_walk_ctx_t_ +{ + ip_container_proxy_cb_t cb; + void *ctx; +} ip_container_proxy_walk_ctx_t; + +static fib_table_walk_rc_t +ip_container_proxy_fib_table_walk (fib_node_index_t fei, void *arg) +{ + ip_container_proxy_walk_ctx_t *ctx = arg; + const fib_prefix_t *pfx; + const dpo_id_t *dpo; + load_balance_t *lb; + l3_proxy_dpo_t *l3p; + + pfx = fib_entry_get_prefix (fei); + if (fib_entry_is_sourced (fei, FIB_SOURCE_PROXY)) + { + dpo = fib_entry_contribute_ip_forwarding (fei); + lb = load_balance_get (dpo->dpoi_index); + dpo = load_balance_get_bucket_i (lb, 0); + l3p = l3_proxy_dpo_get (dpo->dpoi_index); + ctx->cb (pfx, l3p->l3p_sw_if_index, ctx->ctx); + } + + return FIB_TABLE_WALK_CONTINUE; +} + +void +ip_container_proxy_walk (ip_container_proxy_cb_t cb, void *ctx) +{ + fib_table_t *fib_table; + ip_container_proxy_walk_ctx_t wctx = { + .cb = cb, + .ctx = ctx, + }; + + /* *INDENT-OFF* */ + pool_foreach (fib_table, ip4_main.fibs, + ({ + fib_table_walk(fib_table->ft_index, + FIB_PROTOCOL_IP4, + ip_container_proxy_fib_table_walk, + &wctx); + })); + pool_foreach (fib_table, ip6_main.fibs, + ({ + fib_table_walk(fib_table->ft_index, + FIB_PROTOCOL_IP6, + ip_container_proxy_fib_table_walk, + &wctx); + })); + /* *INDENT-ON* */ +} + clib_error_t * ip_container_cmd (vlib_main_t * vm, unformat_input_t * main_input, vlib_cli_command_t * cmd) @@ -1512,7 +1370,7 @@ ip_container_cmd (vlib_main_t * vm, vnm = vnet_get_main (); is_del = 0; sw_if_index = ~0; - memset (&pfx, 0, sizeof (pfx)); + clib_memset (&pfx, 0, sizeof (pfx)); /* Get a line of input. */ if (!unformat_user (main_input, unformat_line_input, line_input)) @@ -1539,12 +1397,16 @@ ip_container_cmd (vlib_main_t * vm, else if (unformat (line_input, "del")) is_del = 1; else - return (clib_error_return (0, "unknown input '%U'", - format_unformat_error, line_input)); + { + unformat_free (line_input); + return (clib_error_return (0, "unknown input '%U'", + format_unformat_error, line_input)); + } } if (~0 == sw_if_index || !addr_set) { + unformat_free (line_input); vlib_cli_output (vm, "interface and address must be set"); return 0; } @@ -1597,12 +1459,16 @@ show_ip_container_cmd_fn (vlib_main_t * vm, unformat_input_t * main_input, unformat_vnet_sw_interface, vnm, &sw_if_index)) ; else - return (clib_error_return (0, "unknown input '%U'", - format_unformat_error, line_input)); + { + unformat_free (line_input); + return (clib_error_return (0, "unknown input '%U'", + format_unformat_error, line_input)); + } } if (~0 == sw_if_index) { + unformat_free (line_input); vlib_cli_output (vm, "no interface"); return (clib_error_return (0, "no interface")); }