diff options
Diffstat (limited to 'hicn-plugin/src/strategies/dpo_mw.c')
-rw-r--r-- | hicn-plugin/src/strategies/dpo_mw.c | 74 |
1 files changed, 38 insertions, 36 deletions
diff --git a/hicn-plugin/src/strategies/dpo_mw.c b/hicn-plugin/src/strategies/dpo_mw.c index 12c77bce8..9283f6a43 100644 --- a/hicn-plugin/src/strategies/dpo_mw.c +++ b/hicn-plugin/src/strategies/dpo_mw.c @@ -1,5 +1,5 @@ /* - * Copyright (c) 2017-2020 Cisco and/or its affiliates. + * Copyright (c) 2021 Cisco and/or its affiliates. * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at: @@ -28,13 +28,20 @@ static const hicn_dpo_vft_t hicn_dpo_mw_vft = { .hicn_dpo_get_type = &hicn_dpo_strategy_mw_get_type, .hicn_dpo_module_init = &hicn_dpo_strategy_mw_module_init, .hicn_dpo_create = &hicn_strategy_mw_ctx_create, + .hicn_dpo_update_type = &hicn_strategy_mw_update_ctx_type, .hicn_dpo_add_update_nh = &hicn_strategy_mw_ctx_add_nh, .hicn_dpo_del_nh = &hicn_strategy_mw_ctx_del_nh, - .hicn_dpo_format = &hicn_strategy_mw_format_ctx + .hicn_dpo_format = &hicn_dpo_strategy_mw_format +}; + +const static dpo_vft_t dpo_strategy_mw_ctx_vft = { + .dv_lock = &hicn_strategy_dpo_ctx_lock, + .dv_unlock = &hicn_strategy_dpo_ctx_unlock, + .dv_format = &hicn_strategy_dpo_format }; int -hicn_dpo_is_type_strategy_mw (const dpo_id_t * dpo) +hicn_dpo_is_type_strategy_mw (const dpo_id_t *dpo) { return dpo->dpoi_type == hicn_dpo_type_mw; } @@ -45,10 +52,9 @@ hicn_dpo_strategy_mw_module_init (void) /* * Register our type of dpo */ - hicn_dpo_type_mw = - hicn_dpo_register_new_type (hicn_nodes_strategy, &hicn_dpo_mw_vft, - hicn_mw_strategy_get_vft (), - &dpo_strategy_mw_ctx_vft); + hicn_dpo_type_mw = hicn_dpo_register_new_type ( + hicn_nodes_strategy, &hicn_dpo_mw_vft, hicn_mw_strategy_get_vft (), + &dpo_strategy_mw_ctx_vft); } dpo_type_t @@ -59,28 +65,11 @@ hicn_dpo_strategy_mw_get_type (void) ////////////////////////////////////////////////////////////////////////////////////////////////// - -u8 * -hicn_strategy_mw_format_ctx (u8 * s, int n, ...) -{ - va_list args; - va_start (args, n); - s = format_hicn_strategy_mw_ctx (s, &args); - return s; -} - u8 * -format_hicn_strategy_mw_ctx (u8 * s, va_list * ap) +hicn_dpo_strategy_mw_format (u8 *s, hicn_dpo_ctx_t *dpo_ctx, u32 indent) { - int i = 0; - index_t index = va_arg (*ap, index_t); - hicn_dpo_ctx_t *dpo_ctx = NULL; hicn_strategy_mw_ctx_t *mw_dpo_ctx = NULL; - u32 indent = va_arg (*ap, u32);; - - dpo_ctx = hicn_strategy_dpo_ctx_get (index); - if (dpo_ctx == NULL) - return s; + int i = 0; mw_dpo_ctx = (hicn_strategy_mw_ctx_t *) dpo_ctx->data; @@ -90,16 +79,13 @@ format_hicn_strategy_mw_ctx (u8 * s, va_list * ap) u8 *buf = NULL; if (i < dpo_ctx->entry_count) buf = format (NULL, "FIB"); - else if (i >= - HICN_PARAM_FIB_ENTRY_NHOPS_MAX - dpo_ctx->tfib_entry_count) + else if (i >= HICN_PARAM_FIB_ENTRY_NHOPS_MAX - dpo_ctx->tfib_entry_count) buf = format (NULL, "TFIB"); else continue; s = format (s, "\n"); - s = - format (s, "%U ", format_hicn_face, dpo_ctx->next_hops[i], - indent); + s = format (s, "%U ", format_hicn_face, dpo_ctx->next_hops[i], indent); s = format (s, "weight %u", mw_dpo_ctx->weight[i]); s = format (s, " %s", buf); } @@ -108,8 +94,9 @@ format_hicn_strategy_mw_ctx (u8 * s, va_list * ap) } void -hicn_strategy_mw_ctx_create (fib_protocol_t proto, const hicn_face_id_t * next_hop, - int nh_len, index_t * dpo_idx) +hicn_strategy_mw_ctx_create (fib_protocol_t proto, + const hicn_face_id_t *next_hop, int nh_len, + index_t *dpo_idx) { hicn_strategy_mw_ctx_t *hicn_strategy_mw_ctx; hicn_dpo_ctx_t *hicn_strategy_ctx; @@ -120,8 +107,22 @@ hicn_strategy_mw_ctx_create (fib_protocol_t proto, const hicn_face_id_t * next_h *dpo_idx = hicn_strategy_dpo_ctx_get_index (hicn_strategy_ctx); - init_dpo_ctx (hicn_strategy_ctx, next_hop, nh_len, hicn_dpo_type_mw, proto); + HICN_DEBUG ("Successful hicn_strategy_dpo_ctx_alloc with index %d", + *dpo_idx); + + init_dpo_ctx (hicn_strategy_ctx, next_hop, nh_len, hicn_dpo_type_mw, + (dpo_proto_t) proto); + + memset (hicn_strategy_mw_ctx->weight, 0, HICN_PARAM_FIB_ENTRY_NHOPS_MAX); +} + +void +hicn_strategy_mw_update_ctx_type (hicn_dpo_ctx_t *hicn_strategy_ctx) +{ + hicn_strategy_mw_ctx_t *hicn_strategy_mw_ctx; + hicn_strategy_mw_ctx = (hicn_strategy_mw_ctx_t *) hicn_strategy_ctx->data; + hicn_strategy_ctx->dpo_type = hicn_dpo_type_mw; memset (hicn_strategy_mw_ctx->weight, 0, HICN_PARAM_FIB_ENTRY_NHOPS_MAX); } @@ -138,7 +139,7 @@ hicn_strategy_mw_ctx_add_nh (hicn_face_id_t nh, index_t dpo_idx) hicn_strategy_dpo_ctx_add_nh (nh, hicn_strategy_dpo_ctx, &pos); hicn_strategy_mw_ctx_t *hicn_strategy_mw_ctx = - (hicn_strategy_mw_ctx_t *) & hicn_strategy_dpo_ctx->data; + (hicn_strategy_mw_ctx_t *) &hicn_strategy_dpo_ctx->data; hicn_strategy_mw_ctx->weight[pos] = DEFAULT_WEIGHT; return HICN_ERROR_NONE; @@ -148,7 +149,8 @@ int hicn_strategy_mw_ctx_del_nh (hicn_face_id_t face_id, index_t dpo_idx) { hicn_dpo_ctx_t *hicn_strategy_dpo_ctx = hicn_strategy_dpo_ctx_get (dpo_idx); - //No need to flush the weights, they are initialized when a dpo_ctx is created; + // No need to flush the weights, they are initialized when a dpo_ctx is + // created; return hicn_strategy_dpo_ctx_del_nh (face_id, hicn_strategy_dpo_ctx); } |