X-Git-Url: https://gerrit.fd.io/r/gitweb?a=blobdiff_plain;f=src%2Fvnet%2Fip%2Flookup.c;h=f674fec48231b744c24940b9134cb83b86a9c800;hb=f2984bbb0;hp=a0cb28b890652a0e58c2b2346854418f58395ab3;hpb=31d6c738c20d3baa619dbbb08af6125fab32bc08;p=vpp.git diff --git a/src/vnet/ip/lookup.c b/src/vnet/ip/lookup.c index a0cb28b8906..f674fec4823 100644 --- a/src/vnet/ip/lookup.c +++ b/src/vnet/ip/lookup.c @@ -49,7 +49,6 @@ #include #include #include -#include /** * @file @@ -57,132 +56,6 @@ * */ -clib_error_t * -ip_interface_address_add_del (ip_lookup_main_t * lm, - u32 sw_if_index, - void *addr_fib, - u32 address_length, - u32 is_del, u32 * result_if_address_index) -{ - vnet_main_t *vnm = vnet_get_main (); - ip_interface_address_t *a, *prev, *next; - uword *p = mhash_get (&lm->address_to_if_address_index, addr_fib); - - vec_validate_init_empty (lm->if_address_pool_index_by_sw_if_index, - sw_if_index, ~0); - a = p ? pool_elt_at_index (lm->if_address_pool, p[0]) : 0; - - /* Verify given length. */ - if ((a && (address_length != a->address_length)) || - (address_length == 0) || - (lm->is_ip6 && address_length > 128) || - (!lm->is_ip6 && address_length > 32)) - { - vnm->api_errno = VNET_API_ERROR_ADDRESS_LENGTH_MISMATCH; - return clib_error_create - ("%U wrong length (expected %d) for interface %U", - lm->format_address_and_length, addr_fib, - address_length, a ? a->address_length : -1, - format_vnet_sw_if_index_name, vnm, sw_if_index); - } - - if (is_del) - { - if (!a) - { - vnet_sw_interface_t *si = vnet_get_sw_interface (vnm, sw_if_index); - vnm->api_errno = VNET_API_ERROR_ADDRESS_NOT_FOUND_FOR_INTERFACE; - return clib_error_create ("%U not found for interface %U", - lm->format_address_and_length, - addr_fib, address_length, - format_vnet_sw_interface_name, vnm, si); - } - - if (a->prev_this_sw_interface != ~0) - { - prev = - pool_elt_at_index (lm->if_address_pool, - a->prev_this_sw_interface); - prev->next_this_sw_interface = a->next_this_sw_interface; - } - if (a->next_this_sw_interface != ~0) - { - next = - pool_elt_at_index (lm->if_address_pool, - a->next_this_sw_interface); - next->prev_this_sw_interface = a->prev_this_sw_interface; - - if (a->prev_this_sw_interface == ~0) - lm->if_address_pool_index_by_sw_if_index[sw_if_index] = - a->next_this_sw_interface; - } - - if ((a->next_this_sw_interface == ~0) - && (a->prev_this_sw_interface == ~0)) - lm->if_address_pool_index_by_sw_if_index[sw_if_index] = ~0; - - mhash_unset (&lm->address_to_if_address_index, addr_fib, - /* old_value */ 0); - pool_put (lm->if_address_pool, a); - - if (result_if_address_index) - *result_if_address_index = ~0; - } - - else if (!a) - { - u32 pi; /* previous index */ - u32 ai; - u32 hi; /* head index */ - - pool_get (lm->if_address_pool, a); - 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]; - prev = 0; - while (pi != (u32) ~ 0) - { - prev = pool_elt_at_index (lm->if_address_pool, pi); - pi = prev->next_this_sw_interface; - } - pi = prev ? prev - lm->if_address_pool : (u32) ~ 0; - - a->address_key = mhash_set (&lm->address_to_if_address_index, - addr_fib, ai, /* old_value */ 0); - a->address_length = address_length; - a->sw_if_index = sw_if_index; - a->flags = 0; - a->prev_this_sw_interface = pi; - a->next_this_sw_interface = ~0; - if (prev) - prev->next_this_sw_interface = ai; - - lm->if_address_pool_index_by_sw_if_index[sw_if_index] = - (hi != ~0) ? hi : ai; - if (result_if_address_index) - *result_if_address_index = ai; - } - else - { - if (sw_if_index != a->sw_if_index) - { - if (result_if_address_index) - *result_if_address_index = ~0; - vnm->api_errno = VNET_API_ERROR_DUPLICATE_IF_ADDRESS; - return clib_error_create - ("Prefix %U already found on interface %U", - lm->format_address_and_length, addr_fib, address_length, - format_vnet_sw_if_index_name, vnm, a->sw_if_index); - } - - if (result_if_address_index) - *result_if_address_index = a - lm->if_address_pool; - } - - return /* no error */ 0; -} - static clib_error_t * ip_sw_interface_add_del (vnet_main_t * vnm, u32 sw_if_index, u32 is_add) { @@ -246,7 +119,9 @@ format_ip_flow_hash_config (u8 * s, va_list * args) { flow_hash_config_t flow_hash_config = va_arg (*args, u32); -#define _(n,v) if (flow_hash_config & v) s = format (s, "%s ", #n); +#define _(n, b, v) \ + if (flow_hash_config & v) \ + s = format (s, "%s ", #n); foreach_flow_hash_bit; #undef _ @@ -825,7 +700,7 @@ vnet_ip_mroute_cmd (vlib_main_t * vm, &pfx.fp_src_addr.ip4, unformat_ip4_address, &pfx.fp_grp_addr.ip4)) { - pfx.fp_proto = FIB_PROTOCOL_IP4; + payload_proto = pfx.fp_proto = FIB_PROTOCOL_IP4; pfx.fp_len = 64; } else if (unformat (line_input, "%U %U", @@ -833,7 +708,7 @@ vnet_ip_mroute_cmd (vlib_main_t * vm, &pfx.fp_src_addr.ip6, unformat_ip6_address, &pfx.fp_grp_addr.ip6)) { - pfx.fp_proto = FIB_PROTOCOL_IP6; + payload_proto = pfx.fp_proto = FIB_PROTOCOL_IP6; pfx.fp_len = 256; } else if (unformat (line_input, "%U/%d", @@ -841,27 +716,27 @@ vnet_ip_mroute_cmd (vlib_main_t * vm, &pfx.fp_grp_addr.ip4, &pfx.fp_len)) { clib_memset (&pfx.fp_src_addr.ip4, 0, sizeof (pfx.fp_src_addr.ip4)); - pfx.fp_proto = FIB_PROTOCOL_IP4; + payload_proto = pfx.fp_proto = FIB_PROTOCOL_IP4; } else if (unformat (line_input, "%U/%d", unformat_ip6_address, &pfx.fp_grp_addr.ip6, &pfx.fp_len)) { clib_memset (&pfx.fp_src_addr.ip6, 0, sizeof (pfx.fp_src_addr.ip6)); - pfx.fp_proto = FIB_PROTOCOL_IP6; + payload_proto = pfx.fp_proto = FIB_PROTOCOL_IP6; } else if (unformat (line_input, "%U", unformat_ip4_address, &pfx.fp_grp_addr.ip4)) { clib_memset (&pfx.fp_src_addr.ip4, 0, sizeof (pfx.fp_src_addr.ip4)); - pfx.fp_proto = FIB_PROTOCOL_IP4; + payload_proto = pfx.fp_proto = FIB_PROTOCOL_IP4; pfx.fp_len = 32; } else if (unformat (line_input, "%U", unformat_ip6_address, &pfx.fp_grp_addr.ip6)) { clib_memset (&pfx.fp_src_addr.ip6, 0, sizeof (pfx.fp_src_addr.ip6)); - pfx.fp_proto = FIB_PROTOCOL_IP6; + payload_proto = pfx.fp_proto = FIB_PROTOCOL_IP6; pfx.fp_len = 128; } else if (unformat (line_input, "via local Forward")) @@ -1025,251 +900,6 @@ VLIB_CLI_COMMAND (ip_mroute_command, static) = }; /* *INDENT-ON* */ -clib_error_t * -vnet_ip_container_proxy_add_del (vnet_ip_container_proxy_args_t * args) -{ - u32 fib_index; - - if (!vnet_sw_interface_is_api_valid (vnet_get_main (), args->sw_if_index)) - return clib_error_return_code (0, VNET_API_ERROR_INVALID_INTERFACE, 0, - "invalid sw_if_index"); - - fib_index = fib_table_get_table_id_for_sw_if_index (args->prefix.fp_proto, - args->sw_if_index); - if (args->is_add) - { - dpo_id_t proxy_dpo = DPO_INVALID; - l3_proxy_dpo_add_or_lock (fib_proto_to_dpo (args->prefix.fp_proto), - args->sw_if_index, &proxy_dpo); - fib_table_entry_special_dpo_add (fib_index, - &args->prefix, - FIB_SOURCE_PROXY, - FIB_ENTRY_FLAG_EXCLUSIVE, &proxy_dpo); - dpo_reset (&proxy_dpo); - } - else - { - fib_table_entry_special_remove (fib_index, &args->prefix, - FIB_SOURCE_PROXY); - } - return 0; -} - -u8 -ip_container_proxy_is_set (fib_prefix_t * pfx, u32 sw_if_index) -{ - u32 fib_index; - fib_node_index_t fei; - const dpo_id_t *dpo; - l3_proxy_dpo_t *l3p; - load_balance_t *lb0; - - fib_index = fib_table_get_table_id_for_sw_if_index (pfx->fp_proto, - sw_if_index); - if (fib_index == ~0) - return 0; - - fei = fib_table_lookup_exact_match (fib_index, pfx); - if (fei == FIB_NODE_INDEX_INVALID) - return 0; - - dpo = fib_entry_contribute_ip_forwarding (fei); - lb0 = load_balance_get (dpo->dpoi_index); - dpo = load_balance_get_bucket_i (lb0, 0); - if (dpo->dpoi_type != DPO_L3_PROXY) - return 0; - - l3p = l3_proxy_dpo_get (dpo->dpoi_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) -{ - unformat_input_t _line_input, *line_input = &_line_input; - fib_prefix_t pfx; - u32 is_del, addr_set = 0; - vnet_main_t *vnm; - u32 sw_if_index; - - vnm = vnet_get_main (); - is_del = 0; - sw_if_index = ~0; - clib_memset (&pfx, 0, sizeof (pfx)); - - /* Get a line of input. */ - if (!unformat_user (main_input, unformat_line_input, line_input)) - return 0; - - while (unformat_check_input (line_input) != UNFORMAT_END_OF_INPUT) - { - if (unformat (line_input, "%U", unformat_ip4_address, &pfx.fp_addr.ip4)) - { - pfx.fp_proto = FIB_PROTOCOL_IP4; - pfx.fp_len = 32; - addr_set = 1; - } - else if (unformat (line_input, "%U", - unformat_ip6_address, &pfx.fp_addr.ip6)) - { - pfx.fp_proto = FIB_PROTOCOL_IP6; - pfx.fp_len = 128; - addr_set = 1; - } - else if (unformat (line_input, "%U", - unformat_vnet_sw_interface, vnm, &sw_if_index)) - ; - else if (unformat (line_input, "del")) - is_del = 1; - else - { - 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; - } - - vnet_ip_container_proxy_args_t args = { - .prefix = pfx, - .sw_if_index = sw_if_index, - .is_add = !is_del, - }; - vnet_ip_container_proxy_add_del (&args); - unformat_free (line_input); - return (NULL); -} - -/* *INDENT-OFF* */ -VLIB_CLI_COMMAND (ip_container_command_node, static) = { - .path = "ip container", - .function = ip_container_cmd, - .short_help = "ip container
", - .is_mp_safe = 1, -}; -/* *INDENT-ON* */ - -clib_error_t * -show_ip_container_cmd_fn (vlib_main_t * vm, unformat_input_t * main_input, - vlib_cli_command_t * cmd) -{ - unformat_input_t _line_input, *line_input = &_line_input; - vnet_main_t *vnm = vnet_get_main (); - fib_prefix_t pfx; - u32 sw_if_index = ~0; - u8 has_proxy; - - if (!unformat_user (main_input, unformat_line_input, line_input)) - return 0; - while (unformat_check_input (line_input) != UNFORMAT_END_OF_INPUT) - { - if (unformat (line_input, "%U", unformat_ip4_address, &pfx.fp_addr.ip4)) - { - pfx.fp_proto = FIB_PROTOCOL_IP4; - pfx.fp_len = 32; - } - else if (unformat (line_input, "%U", - unformat_ip6_address, &pfx.fp_addr.ip6)) - { - pfx.fp_proto = FIB_PROTOCOL_IP6; - pfx.fp_len = 128; - } - else if (unformat (line_input, "%U", - unformat_vnet_sw_interface, vnm, &sw_if_index)) - ; - else - { - 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")); - } - - has_proxy = ip_container_proxy_is_set (&pfx, sw_if_index); - vlib_cli_output (vm, "ip container proxy is: %s", has_proxy ? "on" : "off"); - - unformat_free (line_input); - return 0; -} - -/* *INDENT-OFF* */ -VLIB_CLI_COMMAND (show_ip_container_command, static) = { - .path = "show ip container", - .function = show_ip_container_cmd_fn, - .short_help = "show ip container
", - .is_mp_safe = 1, -}; -/* *INDENT-ON* */ - /* * fd.io coding-style-patch-verification: ON *