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authorMatthias Schiffer <mschiffer@universe-factory.net>2013-07-29 02:11:47 +0200
committerMatthias Schiffer <mschiffer@universe-factory.net>2013-07-29 02:11:47 +0200
commit94e334a1fecc30b538d4551c035bf913927b21ae (patch)
treeb371fd0e4a8db9e672ebabd9d952a6544a165887 /src
parenta6fa92d1c8774a704fd4a869fc5d7799528b084f (diff)
downloadbabel-94e334a1fecc30b538d4551c035bf913927b21ae.tar
babel-94e334a1fecc30b538d4551c035bf913927b21ae.zip
Adapt to new gmrf API
Diffstat (limited to 'src')
-rw-r--r--src/announce.c48
-rw-r--r--src/babel.c80
-rw-r--r--src/babel.h48
-rw-r--r--src/neigh.c18
-rw-r--r--src/neigh.h12
-rw-r--r--src/send.c60
-rw-r--r--src/tlv.c4
-rw-r--r--src/tlv.h4
-rw-r--r--src/tlv_types.c100
-rw-r--r--src/types.h1
10 files changed, 183 insertions, 192 deletions
diff --git a/src/announce.c b/src/announce.c
index 4d55f42..9deee18 100644
--- a/src/announce.c
+++ b/src/announce.c
@@ -30,7 +30,7 @@
#include <stdlib.h>
-gp_babel_announce_t* gp_babel_announce_new(gmrf_t *gmrf, gmrf_context_t *ctx) {
+gp_babel_announce_t* gp_babel_announce_new(gmrf_context_t *ctx) {
gp_babel_announce_t *a = calloc(1, sizeof(gp_babel_announce_t));
a->metric.metric = a->feasibility_distance.metric = a->last_metric = GP_BABEL_INFINITY;
@@ -41,7 +41,7 @@ gp_babel_announce_t* gp_babel_announce_new(gmrf_t *gmrf, gmrf_context_t *ctx) {
return a;
}
-gp_babel_announce_t* gp_babel_announce_find(gmrf_t *gmrf, gmrf_context_t *ctx, const gp_babel_node_id_t *node, uint16_t type, uint16_t key) {
+gp_babel_announce_t* gp_babel_announce_find(gmrf_context_t *ctx, const gp_babel_node_id_t *node, uint16_t type, uint16_t key) {
gp_babel_announce_t *announce;
for (announce = ctx->announces; announce; announce = announce->next) {
if (gp_babel_node_id_equal(&announce->node, node)
@@ -53,11 +53,11 @@ gp_babel_announce_t* gp_babel_announce_find(gmrf_t *gmrf, gmrf_context_t *ctx, c
return NULL;
}
-gp_babel_announce_t* gp_babel_announce_get(gmrf_t *gmrf, gmrf_context_t *ctx, const gp_babel_node_id_t *node, uint16_t type, uint16_t key) {
- gp_babel_announce_t *announce = gp_babel_announce_find(gmrf, ctx, node, type, key);
+gp_babel_announce_t* gp_babel_announce_get(gmrf_context_t *ctx, const gp_babel_node_id_t *node, uint16_t type, uint16_t key) {
+ gp_babel_announce_t *announce = gp_babel_announce_find(ctx, node, type, key);
if (!announce) {
- announce = gp_babel_announce_new(gmrf, ctx);
+ announce = gp_babel_announce_new(ctx);
announce->node = *node;
announce->type = type;
announce->key = key;
@@ -66,7 +66,7 @@ gp_babel_announce_t* gp_babel_announce_get(gmrf_t *gmrf, gmrf_context_t *ctx, co
return announce;
}
-void gp_babel_announce_free(gmrf_t *gmrf, gmrf_context_t *ctx, gp_babel_announce_t *announce) {
+void gp_babel_announce_free(gmrf_context_t *ctx, gp_babel_announce_t *announce) {
free(announce);
}
@@ -92,7 +92,7 @@ gp_babel_nexthop_t* gp_babel_announce_nexthop_new(gp_babel_announce_t *announce,
return nexthop;
}
-static void maintain_nexthops(gmrf_t *gmrf, gmrf_context_t *ctx, gp_babel_announce_t *announce) {
+static void maintain_nexthops(gmrf_context_t *ctx, gp_babel_announce_t *announce) {
gp_babel_nexthop_t **cur, **next;
for (cur = &announce->nexthops; *cur; cur = next) {
gp_babel_nexthop_t *nexthop = *cur;
@@ -104,14 +104,14 @@ static void maintain_nexthops(gmrf_t *gmrf, gmrf_context_t *ctx, gp_babel_announ
if (!nexthop->neigh->iface) {
if (nexthop->metric_seqno.metric != GP_BABEL_INFINITY) {
nexthop->metric_seqno.metric = GP_BABEL_INFINITY;
- nexthop->last_update = gmrf_now(gmrf);
+ nexthop->last_update = gmrf_now(ctx->gmrf);
nexthop->last_update += GP_BABEL_UPDATE_TIMEOUT(nexthop->interval)*10;
}
continue;
}
- if (gmrf_now(gmrf) > nexthop->last_update+GP_BABEL_UPDATE_TIMEOUT(nexthop->interval)*10) {
+ if (gmrf_now(ctx->gmrf) > nexthop->last_update+GP_BABEL_UPDATE_TIMEOUT(nexthop->interval)*10) {
if (nexthop->metric_seqno.metric == GP_BABEL_INFINITY) {
*cur = *next;
next = cur;
@@ -128,17 +128,17 @@ static void maintain_nexthops(gmrf_t *gmrf, gmrf_context_t *ctx, gp_babel_announ
nexthop->last_update += GP_BABEL_UPDATE_TIMEOUT(nexthop->interval)*10;
}
}
- else if (gmrf_now(gmrf) > nexthop->last_update+GP_BABEL_UPDATE_REQUEST_TIMEOUT(nexthop->interval)*10 && announce->selected == nexthop) {
+ else if (gmrf_now(ctx->gmrf) > nexthop->last_update+GP_BABEL_UPDATE_REQUEST_TIMEOUT(nexthop->interval)*10 && announce->selected == nexthop) {
if (!nexthop->requested_update) {
- gmrf_logf(gmrf, LOG_INFO, "announce about to expire, requesting update");
- gp_babel_send_announce_request(gmrf, ctx, NULL, nexthop->neigh, &announce->node, announce->type, announce->key, false);
+ gmrf_logf(ctx->gmrf, LOG_INFO, "announce about to expire, requesting update");
+ gp_babel_send_announce_request(ctx, NULL, nexthop->neigh, &announce->node, announce->type, announce->key, false);
nexthop->requested_update = true;
}
}
}
}
-static gp_babel_nexthop_t* select_nexthop(gmrf_t *gmrf, const gp_babel_announce_t *announce) {
+static gp_babel_nexthop_t* select_nexthop(gmrf_context_t *ctx, const gp_babel_announce_t *announce) {
uint16_t ret_metric = GP_BABEL_INFINITY;
gp_babel_nexthop_t *ret = NULL;
@@ -150,7 +150,7 @@ static gp_babel_nexthop_t* select_nexthop(gmrf_t *gmrf, const gp_babel_announce_
if (!gp_babel_is_feasible(announce, nexthop->metric_seqno))
continue;
- uint32_t metric = nexthop->metric_seqno.metric + gp_babel_neigh_get_cost(gmrf, nexthop->neigh);
+ uint32_t metric = nexthop->metric_seqno.metric + gp_babel_neigh_get_cost(ctx, nexthop->neigh);
if (metric < ret_metric) {
ret = nexthop;
@@ -161,9 +161,9 @@ static gp_babel_nexthop_t* select_nexthop(gmrf_t *gmrf, const gp_babel_announce_
return ret;
}
-gp_babel_metric_seqno_t get_metric(gmrf_t *gmrf, const gp_babel_announce_t *announce) {
+gp_babel_metric_seqno_t get_metric(gmrf_context_t *ctx, const gp_babel_announce_t *announce) {
if (announce->selected) {
- uint32_t metric = announce->selected->metric_seqno.metric + gp_babel_neigh_get_cost(gmrf, announce->selected->neigh);
+ uint32_t metric = announce->selected->metric_seqno.metric + gp_babel_neigh_get_cost(ctx, announce->selected->neigh);
if (metric < GP_BABEL_INFINITY)
return (gp_babel_metric_seqno_t){metric, announce->selected->metric_seqno.seqno};
@@ -172,14 +172,14 @@ gp_babel_metric_seqno_t get_metric(gmrf_t *gmrf, const gp_babel_announce_t *anno
return (gp_babel_metric_seqno_t){GP_BABEL_INFINITY, 0};
}
-void gp_babel_announce_update(gmrf_t *gmrf, gmrf_context_t *ctx, gp_babel_announce_t *announce) {
- maintain_nexthops(gmrf, ctx, announce);
+void gp_babel_announce_update(gmrf_context_t *ctx, gp_babel_announce_t *announce) {
+ maintain_nexthops(ctx, announce);
- announce->selected = select_nexthop(gmrf, announce);
- announce->metric = get_metric(gmrf, announce);
+ announce->selected = select_nexthop(ctx, announce);
+ announce->metric = get_metric(ctx, announce);
if (!announce->selected)
- gp_babel_send_seqno_request_for(gmrf, ctx, NULL, announce);
+ gp_babel_send_seqno_request_for(ctx, NULL, announce);
/* triggered updates */
/*int diff = announce->metric.metric - announce->last_metric;
@@ -191,13 +191,13 @@ void gp_babel_announce_update(gmrf_t *gmrf, gmrf_context_t *ctx, gp_babel_announ
} */
}
-void gp_babel_announce_update_nexthop(gmrf_t *gmrf, gmrf_context_t *ctx, gp_babel_announce_t *announce, gp_babel_nexthop_t *nexthop, gp_babel_metric_seqno_t ms, uint16_t interval) {
+void gp_babel_announce_update_nexthop(gmrf_context_t *ctx, gp_babel_announce_t *announce, gp_babel_nexthop_t *nexthop, gp_babel_metric_seqno_t ms, uint16_t interval) {
nexthop->metric_seqno = ms;
nexthop->interval = interval;
nexthop->requested_update = false;
if (ms.metric != GP_BABEL_INFINITY)
- nexthop->last_update = gmrf_now(gmrf);
+ nexthop->last_update = gmrf_now(ctx->gmrf);
- gp_babel_announce_update(gmrf, ctx, announce);
+ gp_babel_announce_update(ctx, announce);
}
diff --git a/src/babel.c b/src/babel.c
index 1ca4dd4..7cf52b6 100644
--- a/src/babel.c
+++ b/src/babel.c
@@ -35,32 +35,32 @@ const char *gmrf_protocol_name = "babel";
const char *gmrf_protocol_version = "experimental";
-static void send_hellos(gmrf_t *gmrf, gmrf_context_t *ctx, void *arg) {
- gmrf_schedule(gmrf, send_hellos, NULL, GP_BABEL_HELLO_INTERVAL*10);
+static void send_hellos(gmrf_context_t *ctx, void *arg) {
+ gmrf_schedule(ctx->gmrf, send_hellos, NULL, GP_BABEL_HELLO_INTERVAL*10);
- gp_babel_send_hellos(gmrf, ctx);
+ gp_babel_send_hellos(ctx);
}
-static void send_updates(gmrf_t *gmrf, gmrf_context_t *ctx, void *arg) {
- gmrf_schedule(gmrf, send_updates, NULL, GP_BABEL_UPDATE_INTERVAL*10);
+static void send_updates(gmrf_context_t *ctx, void *arg) {
+ gmrf_schedule(ctx->gmrf, send_updates, NULL, GP_BABEL_UPDATE_INTERVAL*10);
- gmrf_logf(gmrf, LOG_DEBUG, "sending periodic updates.");
+ gmrf_logf(ctx->gmrf, LOG_DEBUG, "sending periodic updates.");
- gp_babel_iface_t *iface;
+ gmrf_iface_state_t *iface;
for (iface = ctx->interfaces; iface; iface = iface->next) {
- gp_babel_send_update(gmrf, ctx, iface, NULL, NULL, false);
+ gp_babel_send_update(ctx, iface, NULL, NULL, false);
}
}
-static void maintain_neighbours(gmrf_t *gmrf, gmrf_context_t *ctx) {
- gp_babel_iface_t *iface;
+static void maintain_neighbours(gmrf_context_t *ctx) {
+ gmrf_iface_state_t *iface;
for (iface = ctx->interfaces; iface; iface = iface->next) {
gp_babel_neigh_t **cur, **next;
for (cur = &iface->neighbours; *cur; cur = next) {
gp_babel_neigh_t *neigh = *cur;
next = &neigh->next;
- if (gp_babel_neigh_get_rxcost(gmrf, neigh) == GP_BABEL_INFINITY && gp_babel_neigh_get_txcost(gmrf, neigh) == GP_BABEL_INFINITY && !neigh->ref) {
+ if (gp_babel_neigh_get_rxcost(ctx, neigh) == GP_BABEL_INFINITY && gp_babel_neigh_get_txcost(ctx, neigh) == GP_BABEL_INFINITY && !neigh->ref) {
*cur = *next;
next = cur;
free(neigh);
@@ -68,32 +68,32 @@ static void maintain_neighbours(gmrf_t *gmrf, gmrf_context_t *ctx) {
continue;
}
- gmrf_logf(gmrf, LOG_DEBUG, "maintenance: %02x:%02x:%02x:%02x:%02x:%02x:%02x:%02x[%s]: %u (rx %u/tx %u)",
+ gmrf_logf(ctx->gmrf, LOG_DEBUG, "maintenance: %02x:%02x:%02x:%02x:%02x:%02x:%02x:%02x[%s]: %u (rx %u/tx %u)",
neigh->addr.d[0], neigh->addr.d[1], neigh->addr.d[2], neigh->addr.d[3],
neigh->addr.d[4], neigh->addr.d[5], neigh->addr.d[6], neigh->addr.d[7],
- gmrf_iface_get_name(gmrf, iface->gmrf_iface), gp_babel_neigh_get_cost(gmrf, neigh),
- gp_babel_neigh_get_rxcost(gmrf, neigh), gp_babel_neigh_get_txcost(gmrf, neigh));
+ gmrf_iface_get_name(ctx->gmrf, iface->gmrf_iface), gp_babel_neigh_get_cost(ctx, neigh),
+ gp_babel_neigh_get_rxcost(ctx, neigh), gp_babel_neigh_get_txcost(ctx, neigh));
}
}
}
-static void maintain_announces(gmrf_t *gmrf, gmrf_context_t *ctx) {
+static void maintain_announces(gmrf_context_t *ctx) {
gp_babel_announce_t **cur, **next;
for (cur = &ctx->announces; *cur; cur = next) {
gp_babel_announce_t *announce = *cur;
next = &announce->next;
- gp_babel_announce_update(gmrf, ctx, announce);
+ gp_babel_announce_update(ctx, announce);
if (!announce->nexthops) {
*cur = *next;
next = cur;
- gp_babel_announce_free(gmrf, ctx, announce);
+ gp_babel_announce_free(ctx, announce);
continue;
}
- gmrf_logf(gmrf, LOG_DEBUG, "node %04x%04x, type %04x, announce %04x (%u, seqno=%04x):",
+ gmrf_logf(ctx->gmrf, LOG_DEBUG, "node %04x%04x, type %04x, announce %04x (%u, seqno=%04x):",
ntohl(*(uint32_t*)announce->node.id), ntohl(*(uint32_t*)(announce->node.id+4)),
announce->type, announce->key, announce->metric.metric, announce->metric.seqno);
@@ -102,25 +102,25 @@ static void maintain_announces(gmrf_t *gmrf, gmrf_context_t *ctx) {
gp_babel_neigh_t *neigh = nexthop->neigh;
if (!neigh) {
- gmrf_logf(gmrf, LOG_DEBUG, " local");
+ gmrf_logf(ctx->gmrf, LOG_DEBUG, " local");
continue;
}
- gmrf_logf(gmrf, LOG_DEBUG, " nexthop: %02x:%02x:%02x:%02x:%02x:%02x:%02x:%02x[%s] (%u, seqno=%04x, cost=%u%s)",
+ gmrf_logf(ctx->gmrf, LOG_DEBUG, " nexthop: %02x:%02x:%02x:%02x:%02x:%02x:%02x:%02x[%s] (%u, seqno=%04x, cost=%u%s)",
neigh->addr.d[0], neigh->addr.d[1], neigh->addr.d[2], neigh->addr.d[3],
neigh->addr.d[4], neigh->addr.d[5], neigh->addr.d[6], neigh->addr.d[7],
- neigh->iface ? gmrf_iface_get_name(gmrf, neigh->iface->gmrf_iface) : NULL,
- nexthop->metric_seqno.metric, nexthop->metric_seqno.seqno, gp_babel_neigh_get_cost(gmrf, neigh),
+ neigh->iface ? gmrf_iface_get_name(ctx->gmrf, neigh->iface->gmrf_iface) : NULL,
+ nexthop->metric_seqno.metric, nexthop->metric_seqno.seqno, gp_babel_neigh_get_cost(ctx, neigh),
(nexthop == announce->selected) ? ", selected" : "");
}
}
}
-static void maintenance(gmrf_t *gmrf, gmrf_context_t *ctx, void *arg) {
- gmrf_schedule(gmrf, maintenance, NULL, GP_BABEL_MAINTENANCE_INTERVAL*10);
+static void maintenance(gmrf_context_t *ctx, void *arg) {
+ gmrf_schedule(ctx->gmrf, maintenance, NULL, GP_BABEL_MAINTENANCE_INTERVAL*10);
- maintain_neighbours(gmrf, ctx);
- maintain_announces(gmrf, ctx);
+ maintain_neighbours(ctx);
+ maintain_announces(ctx);
}
gmrf_context_t* gmrf_protocol_init(gmrf_t *gmrf) {
@@ -131,9 +131,11 @@ gmrf_context_t* gmrf_protocol_init(gmrf_t *gmrf) {
gmrf_schedule(gmrf, maintenance, NULL, 0);
gmrf_context_t *ctx = calloc(1, sizeof(gmrf_context_t));
+
+ ctx->gmrf = gmrf;
gmrf_random_bytes(gmrf, &ctx->self, sizeof(gp_babel_node_id_t));
- gp_babel_announce_t *announce = gp_babel_announce_new(gmrf, ctx);
+ gp_babel_announce_t *announce = gp_babel_announce_new(ctx);
announce->node = ctx->self;
announce->type = 1;
announce->key = 1337;
@@ -143,27 +145,25 @@ gmrf_context_t* gmrf_protocol_init(gmrf_t *gmrf) {
return ctx;
}
-void gmrf_protocol_add_iface(gmrf_t *gmrf, gmrf_context_t *ctx, gmrf_iface_t *iface) {
- gmrf_logf(gmrf, LOG_INFO, "interface `%s' added.", gmrf_iface_get_name(gmrf, iface));
+gmrf_iface_state_t* gmrf_protocol_add_iface(gmrf_context_t *ctx, gmrf_iface_t *iface) {
+ gmrf_logf(ctx->gmrf, LOG_INFO, "interface `%s' added.", gmrf_iface_get_name(ctx->gmrf, iface));
- gp_babel_iface_t *b_iface = calloc(1, sizeof(gp_babel_iface_t));
- b_iface->gmrf_iface = iface;
+ gmrf_iface_state_t *state = calloc(1, sizeof(gmrf_iface_state_t));
+ state->gmrf_iface = iface;
- b_iface->next = ctx->interfaces;
- ctx->interfaces = b_iface;
+ state->next = ctx->interfaces;
+ ctx->interfaces = state;
+
+ return state;
}
-void gmrf_protocol_handle_packet(gmrf_t *gmrf, gmrf_context_t *ctx, gmrf_iface_t *iface, const gmrf_addr_t *source, const void *data, size_t len) {
+void gmrf_protocol_handle_packet(gmrf_context_t *ctx, gmrf_iface_state_t *iface, const gmrf_addr_t *source, const void *data, size_t len) {
const gp_babel_packet_t *packet = data;
if (len < sizeof(gp_babel_packet_t) || len < gp_babel_packet_size(packet)) {
- gmrf_logf(gmrf, LOG_DEBUG, "received short packet.");
+ gmrf_logf(ctx->gmrf, LOG_DEBUG, "received short packet.");
return;
}
- gp_babel_iface_t *b_iface = gp_babel_get_iface(ctx, iface);
- if (!b_iface)
- return;
-
- gp_babel_handle_packet(gmrf, ctx, b_iface, source, packet);
+ gp_babel_handle_packet(ctx, iface, source, packet);
}
diff --git a/src/babel.h b/src/babel.h
index b85438b..0d64e9c 100644
--- a/src/babel.h
+++ b/src/babel.h
@@ -55,16 +55,18 @@
struct gmrf_context {
+ gmrf_t *gmrf;
+
gp_babel_node_id_t self;
- gp_babel_iface_t *interfaces;
+ gmrf_iface_state_t *interfaces;
gp_babel_neigh_t *neighbours;
gp_babel_announce_t *announces;
};
-struct gp_babel_iface {
- gp_babel_iface_t *next;
+struct gmrf_iface_state {
+ gmrf_iface_state_t *next;
gmrf_iface_t *gmrf_iface;
@@ -78,7 +80,7 @@ struct gp_babel_neigh {
unsigned ref;
- gp_babel_iface_t *iface;
+ gmrf_iface_state_t *iface;
gmrf_addr_t addr;
uint16_t hello_log;
@@ -123,25 +125,25 @@ struct gp_babel_nexthop {
};
-void gp_babel_handle_packet(gmrf_t *gmrf, gmrf_context_t *ctx, gp_babel_iface_t *iface, const gmrf_addr_t *source, const gp_babel_packet_t *packet);
+void gp_babel_handle_packet(gmrf_context_t *ctx, gmrf_iface_state_t *iface, const gmrf_addr_t *source, const gp_babel_packet_t *packet);
-void gp_babel_send_ack(gmrf_t *gmrf, gmrf_context_t *ctx, gp_babel_neigh_t *neigh, uint16_t nonce);
-void gp_babel_send_hellos(gmrf_t *gmrf, gmrf_context_t *ctx);
+void gp_babel_send_ack(gmrf_context_t *ctx, gp_babel_neigh_t *neigh, uint16_t nonce);
+void gp_babel_send_hellos(gmrf_context_t *ctx);
-void gp_babel_send_update(gmrf_t *gmrf, gmrf_context_t *ctx, gp_babel_iface_t *iface, gp_babel_neigh_t *neigh, gp_babel_announce_t *announce, bool with_payload);
+void gp_babel_send_update(gmrf_context_t *ctx, gmrf_iface_state_t *iface, gp_babel_neigh_t *neigh, gp_babel_announce_t *announce, bool with_payload);
-void gp_babel_send_announce_request(gmrf_t *gmrf, gmrf_context_t *ctx, gp_babel_iface_t *iface, gp_babel_neigh_t *neigh, const gp_babel_node_id_t *node, uint16_t type, uint16_t key, bool with_payload);
-void gp_babel_send_seqno_request(gmrf_t *gmrf, gmrf_context_t *ctx, gp_babel_neigh_t *neigh, gp_babel_announce_t *announce, uint16_t seqno, uint8_t hop_count);
+void gp_babel_send_announce_request(gmrf_context_t *ctx, gmrf_iface_state_t *iface, gp_babel_neigh_t *neigh, const gp_babel_node_id_t *node, uint16_t type, uint16_t key, bool with_payload);
+void gp_babel_send_seqno_request(gmrf_context_t *ctx, gp_babel_neigh_t *neigh, gp_babel_announce_t *announce, uint16_t seqno, uint8_t hop_count);
-gp_babel_announce_t* gp_babel_announce_new(gmrf_t *gmrf, gmrf_context_t *ctx);
-gp_babel_announce_t* gp_babel_announce_find(gmrf_t *gmrf, gmrf_context_t *ctx, const gp_babel_node_id_t *node, uint16_t type, uint16_t key);
-gp_babel_announce_t* gp_babel_announce_get(gmrf_t *gmrf, gmrf_context_t *ctx, const gp_babel_node_id_t *node, uint16_t type, uint16_t key);
-void gp_babel_announce_update(gmrf_t *gmrf, gmrf_context_t *ctx, gp_babel_announce_t *announce);
-void gp_babel_announce_free(gmrf_t *gmrf, gmrf_context_t *ctx, gp_babel_announce_t *announce);
+gp_babel_announce_t* gp_babel_announce_new(gmrf_context_t *ctx);
+gp_babel_announce_t* gp_babel_announce_find(gmrf_context_t *ctx, const gp_babel_node_id_t *node, uint16_t type, uint16_t key);
+gp_babel_announce_t* gp_babel_announce_get(gmrf_context_t *ctx, const gp_babel_node_id_t *node, uint16_t type, uint16_t key);
+void gp_babel_announce_update(gmrf_context_t *ctx, gp_babel_announce_t *announce);
+void gp_babel_announce_free(gmrf_context_t *ctx, gp_babel_announce_t *announce);
gp_babel_nexthop_t* gp_babel_announce_nexthop_new(gp_babel_announce_t *announce, gp_babel_neigh_t *neigh);
gp_babel_nexthop_t* gp_babel_announce_nexthop_find(const gp_babel_announce_t *announce, gp_babel_neigh_t *neigh);
-void gp_babel_announce_update_nexthop(gmrf_t *gmrf, gmrf_context_t *ctx, gp_babel_announce_t *announce, gp_babel_nexthop_t *nexthop, gp_babel_metric_seqno_t ms, uint16_t interval);
+void gp_babel_announce_update_nexthop(gmrf_context_t *ctx, gp_babel_announce_t *announce, gp_babel_nexthop_t *nexthop, gp_babel_metric_seqno_t ms, uint16_t interval);
static inline bool gp_babel_node_id_equal(const gp_babel_node_id_t *id1, const gp_babel_node_id_t *id2) {
@@ -152,16 +154,6 @@ static inline bool gp_babel_node_id_is_unspec(const gp_babel_node_id_t *id) {
return gp_babel_node_id_equal(id, &gp_babel_node_id_unspec);
};
-static inline gp_babel_iface_t* gp_babel_get_iface(gmrf_context_t *ctx, gmrf_iface_t *gmrf_iface) {
- gp_babel_iface_t *iface;
- for (iface = ctx->interfaces; iface; iface = iface->next) {
- if (iface->gmrf_iface == gmrf_iface)
- return iface;
- }
-
- return NULL;
-}
-
static inline bool gp_babel_is_metric_better(gp_babel_metric_seqno_t ms1, gp_babel_metric_seqno_t ms2) {
if (ms1.metric == GP_BABEL_INFINITY)
return false;
@@ -186,11 +178,11 @@ static inline bool gp_babel_is_feasible(const gp_babel_announce_t *announce, gp_
return gp_babel_is_metric_better(ms, announce->feasibility_distance);
}
-static inline void gp_babel_send_seqno_request_for(gmrf_t *gmrf, gmrf_context_t *ctx, gp_babel_neigh_t *neigh, gp_babel_announce_t *announce) {
+static inline void gp_babel_send_seqno_request_for(gmrf_context_t *ctx, gp_babel_neigh_t *neigh, gp_babel_announce_t *announce) {
if (announce->feasibility_distance.metric == GP_BABEL_INFINITY)
return;
- gp_babel_send_seqno_request(gmrf, ctx, neigh, announce, announce->feasibility_distance.seqno+1, GP_BABEL_SEQNO_REQ_HOP_LIMIT);
+ gp_babel_send_seqno_request(ctx, neigh, announce, announce->feasibility_distance.seqno+1, GP_BABEL_SEQNO_REQ_HOP_LIMIT);
}
#endif /* _GMRF_PROTO_BABEL_BABEL_H_ */
diff --git a/src/neigh.c b/src/neigh.c
index b89e284..252713c 100644
--- a/src/neigh.c
+++ b/src/neigh.c
@@ -29,7 +29,7 @@
#include <stdlib.h>
-gp_babel_neigh_t* gp_babel_neigh_get(gp_babel_iface_t *iface, const gmrf_addr_t *addr) {
+gp_babel_neigh_t* gp_babel_neigh_get(gmrf_iface_state_t *iface, const gmrf_addr_t *addr) {
gp_babel_neigh_t *neigh = gp_babel_neigh_find(iface, addr);
if (!neigh) {
neigh = calloc(1, sizeof(gp_babel_neigh_t));
@@ -64,11 +64,11 @@ void gp_babel_neigh_unref(gp_babel_neigh_t *neigh) {
free(neigh);
}
-uint16_t gp_babel_neigh_get_rxcost(gmrf_t *gmrf, const gp_babel_neigh_t *neigh) {
+uint16_t gp_babel_neigh_get_rxcost(gmrf_context_t *ctx, const gp_babel_neigh_t *neigh) {
if (!neigh->hello_log || !neigh->hello_interval || !neigh->iface)
return GP_BABEL_INFINITY;
- int timediff = (gmrf_now(gmrf) - neigh->last_hello)/10;
+ int timediff = (gmrf_now(ctx->gmrf) - neigh->last_hello)/10;
int shift = (timediff - neigh->hello_interval/2)/neigh->hello_interval;
if (shift >= 16)
@@ -82,22 +82,22 @@ uint16_t gp_babel_neigh_get_rxcost(gmrf_t *gmrf, const gp_babel_neigh_t *neigh)
return (0x1000/received);
}
-uint16_t gp_babel_neigh_get_txcost(gmrf_t *gmrf, const gp_babel_neigh_t *neigh) {
- if ((gmrf_now(gmrf) - neigh->last_ihu)/10 > GP_BABEL_IHU_TIMEOUT(neigh->ihu_interval) || !neigh->iface)
+uint16_t gp_babel_neigh_get_txcost(gmrf_context_t *ctx, const gp_babel_neigh_t *neigh) {
+ if ((gmrf_now(ctx->gmrf) - neigh->last_ihu)/10 > GP_BABEL_IHU_TIMEOUT(neigh->ihu_interval) || !neigh->iface)
return GP_BABEL_INFINITY;
else
return neigh->txcost;
}
-uint16_t gp_babel_neigh_get_cost(gmrf_t *gmrf, const gp_babel_neigh_t *neigh) {
+uint16_t gp_babel_neigh_get_cost(gmrf_context_t *ctx, const gp_babel_neigh_t *neigh) {
if (!neigh) /* self */
return 0;
- uint16_t txcost = gp_babel_neigh_get_txcost(gmrf, neigh);
+ uint16_t txcost = gp_babel_neigh_get_txcost(ctx, neigh);
if (txcost < 256)
txcost = 256;
- uint32_t cost = (txcost * gp_babel_neigh_get_rxcost(gmrf, neigh)) >> 8;
+ uint32_t cost = (txcost * gp_babel_neigh_get_rxcost(ctx, neigh)) >> 8;
if (cost > GP_BABEL_INFINITY)
return GP_BABEL_INFINITY;
@@ -105,6 +105,6 @@ uint16_t gp_babel_neigh_get_cost(gmrf_t *gmrf, const gp_babel_neigh_t *neigh) {
return cost;
}
-void gp_babel_neigh_reset(gp_babel_iface_t *iface, gp_babel_neigh_t *neigh) {
+void gp_babel_neigh_reset(gmrf_iface_state_t *iface, gp_babel_neigh_t *neigh) {
//gp_babel_send_announce_request(iface, neigh, GMRF_PROTO_BABEL_NODE_ID_UNSPEC, 0, 0, true /* XXX change this later */);
}
diff --git a/src/neigh.h b/src/neigh.h
index 022cffe..54b935e 100644
--- a/src/neigh.h
+++ b/src/neigh.h
@@ -30,7 +30,7 @@
#include "babel.h"
-static inline gp_babel_neigh_t* gp_babel_neigh_find(const gp_babel_iface_t *iface, const gmrf_addr_t *addr) {
+static inline gp_babel_neigh_t* gp_babel_neigh_find(const gmrf_iface_state_t *iface, const gmrf_addr_t *addr) {
gp_babel_neigh_t *neigh;
for (neigh = iface->neighbours; neigh; neigh = neigh->next) {
if (gmrf_addr_equal(addr, &neigh->addr))
@@ -45,13 +45,13 @@ static inline void gp_babel_neigh_ref(gp_babel_neigh_t *neigh) {
}
-gp_babel_neigh_t* gp_babel_neigh_get(gp_babel_iface_t *iface, const gmrf_addr_t *addr);
+gp_babel_neigh_t* gp_babel_neigh_get(gmrf_iface_state_t *iface, const gmrf_addr_t *addr);
void gp_babel_neigh_unref(gp_babel_neigh_t *neigh);
void gp_babel_neigh_unref_list(gp_babel_neigh_t *neigh);
-uint16_t gp_babel_neigh_get_rxcost(gmrf_t *gmrf, const gp_babel_neigh_t *neigh);
-uint16_t gp_babel_neigh_get_txcost(gmrf_t *gmrf, const gp_babel_neigh_t *neigh);
-uint16_t gp_babel_neigh_get_cost(gmrf_t *gmrf, const gp_babel_neigh_t *neigh);
-void gp_babel_neigh_reset(gp_babel_iface_t *iface, gp_babel_neigh_t *neigh);
+uint16_t gp_babel_neigh_get_rxcost(gmrf_context_t *ctx, const gp_babel_neigh_t *neigh);
+uint16_t gp_babel_neigh_get_txcost(gmrf_context_t *ctx, const gp_babel_neigh_t *neigh);
+uint16_t gp_babel_neigh_get_cost(gmrf_context_t *ctx, const gp_babel_neigh_t *neigh);
+void gp_babel_neigh_reset(gmrf_iface_state_t *iface, gp_babel_neigh_t *neigh);
#endif /* _GMRF_PROTO_BABEL_NEIGH_H_ */
diff --git a/src/send.c b/src/send.c
index daaa9c3..7512ba7 100644
--- a/src/send.c
+++ b/src/send.c
@@ -31,34 +31,34 @@
#include "tlv_types.h"
-static inline bool send_neigh(gmrf_t *gmrf, const gp_babel_neigh_t *neigh, const gp_babel_packet_t *packet) {
+static inline bool send_neigh(gmrf_context_t *ctx, const gp_babel_neigh_t *neigh, const gp_babel_packet_t *packet) {
if (!neigh->iface)
return false;
- if (!gmrf_iface_send(gmrf, neigh->iface->gmrf_iface, packet, gp_babel_packet_size(packet), &neigh->addr)) {
- gmrf_logf(gmrf, LOG_WARNING, "gmrf_iface_send: %m");
+ if (!gmrf_iface_send(ctx->gmrf, neigh->iface->gmrf_iface, packet, gp_babel_packet_size(packet), &neigh->addr)) {
+ gmrf_logf(ctx->gmrf, LOG_WARNING, "gmrf_iface_send: %m");
return false;
}
return true;
}
-static inline bool send_iface(gmrf_t *gmrf, const gp_babel_iface_t *iface, const gp_babel_packet_t *packet) {
- if (!gmrf_iface_send_bc(gmrf, iface->gmrf_iface, packet, gp_babel_packet_size(packet))) {
- gmrf_logf(gmrf, LOG_WARNING, "gmrf_iface_send_bc: %m");
+static inline bool send_iface(gmrf_context_t *ctx, const gmrf_iface_state_t *iface, const gp_babel_packet_t *packet) {
+ if (!gmrf_iface_send_bc(ctx->gmrf, iface->gmrf_iface, packet, gp_babel_packet_size(packet))) {
+ gmrf_logf(ctx->gmrf, LOG_WARNING, "gmrf_iface_send_bc: %m");
return false;
}
return true;
}
-static inline void send_bc(gmrf_t *gmrf, gmrf_context_t *ctx, const gp_babel_packet_t *packet) {
- gp_babel_iface_t *iface;
+static inline void send_bc(gmrf_context_t *ctx, const gp_babel_packet_t *packet) {
+ gmrf_iface_state_t *iface;
for (iface = ctx->interfaces; iface; iface = iface->next)
- send_iface(gmrf, iface, packet);
+ send_iface(ctx, iface, packet);
}
-void gp_babel_send_ack(gmrf_t *gmrf, gmrf_context_t *ctx, gp_babel_neigh_t *neigh, uint16_t nonce) {
+void gp_babel_send_ack(gmrf_context_t *ctx, gp_babel_neigh_t *neigh, uint16_t nonce) {
gp_babel_packet_buf_t *buf = gp_babel_packet_alloca(GP_BABEL_PACKET_MAX);
gp_babel_tlv_ack_t *ack = gp_babel_tlv_add(buf, TLV_ACK, sizeof(gp_babel_tlv_ack_t));
@@ -67,10 +67,10 @@ void gp_babel_send_ack(gmrf_t *gmrf, gmrf_context_t *ctx, gp_babel_neigh_t *neig
ack->nonce = htons(nonce);
- send_neigh(gmrf, neigh, &buf->packet);
+ send_neigh(ctx, neigh, &buf->packet);
}
-static void add_ihus(gmrf_t *gmrf, gp_babel_packet_buf_t *buf, const gp_babel_iface_t *iface) {
+static void add_ihus(gmrf_context_t *ctx, gp_babel_packet_buf_t *buf, const gmrf_iface_state_t *iface) {
const gp_babel_neigh_t *neigh;
for (neigh = iface->neighbours; neigh; neigh = neigh->next) {
@@ -80,14 +80,14 @@ static void add_ihus(gmrf_t *gmrf, gp_babel_packet_buf_t *buf, const gp_babel_if
ihu->ae = ADDR_ENC_GMRF;
ihu->reserved = 0;
- ihu->rxcost = htons(gp_babel_neigh_get_rxcost(gmrf, neigh));
+ ihu->rxcost = htons(gp_babel_neigh_get_rxcost(ctx, neigh));
ihu->interval = htons(GP_BABEL_IHU_INTERVAL);
memcpy(ihu->address, &neigh->addr, sizeof(gmrf_addr_t));
}
}
-void gp_babel_send_hellos(gmrf_t *gmrf, gmrf_context_t *ctx) {
- gmrf_logf(gmrf, LOG_DEBUG, "sending hellos...");
+void gp_babel_send_hellos(gmrf_context_t *ctx) {
+ gmrf_logf(ctx->gmrf, LOG_DEBUG, "sending hellos...");
gp_babel_packet_buf_t *buf = gp_babel_packet_alloca(GP_BABEL_PACKET_MAX);
@@ -100,14 +100,14 @@ void gp_babel_send_hellos(gmrf_t *gmrf, gmrf_context_t *ctx) {
uint16_t len = buf->packet.len;
- gp_babel_iface_t *iface;
+ gmrf_iface_state_t *iface;
for (iface = ctx->interfaces; iface; iface = iface->next) {
hello->seqno = htons(iface->seqno++);
buf->packet.len = len;
- add_ihus(gmrf, buf, iface);
+ add_ihus(ctx, buf, iface);
- send_iface(gmrf, iface, &buf->packet);
+ send_iface(ctx, iface, &buf->packet);
}
}
@@ -169,7 +169,7 @@ static bool add_update(gp_babel_packet_buf_t *buf, gp_babel_node_id_t *node_id,
return true;
}
-void gp_babel_send_update(gmrf_t *gmrf, gmrf_context_t *ctx, gp_babel_iface_t *iface, gp_babel_neigh_t *neigh, gp_babel_announce_t *announce, bool with_payload) {
+void gp_babel_send_update(gmrf_context_t *ctx, gmrf_iface_state_t *iface, gp_babel_neigh_t *neigh, gp_babel_announce_t *announce, bool with_payload) {
gp_babel_packet_buf_t *buf = gp_babel_packet_alloca(GP_BABEL_PACKET_MAX);
if (announce) {
@@ -182,15 +182,15 @@ void gp_babel_send_update(gmrf_t *gmrf, gmrf_context_t *ctx, gp_babel_iface_t *i
for (a = ctx->announces; a; a = a->next) {
if (!add_update(buf, &node_id, a, with_payload, neigh)) {
if (neigh)
- send_neigh(gmrf, neigh, &buf->packet);
+ send_neigh(ctx, neigh, &buf->packet);
else
- send_iface(gmrf, iface, &buf->packet);
+ send_iface(ctx, iface, &buf->packet);
node_id = gp_babel_node_id_unspec;
buf->packet.len = 0;
if (!add_update(buf, &node_id, a, with_payload, neigh)) {
- gmrf_logf(gmrf, LOG_ERR, "add_update failed");
+ gmrf_logf(ctx->gmrf, LOG_ERR, "add_update failed");
return;
}
}
@@ -199,13 +199,13 @@ void gp_babel_send_update(gmrf_t *gmrf, gmrf_context_t *ctx, gp_babel_iface_t *i
if (buf->packet.len) {
if (neigh)
- send_neigh(gmrf, neigh, &buf->packet);
+ send_neigh(ctx, neigh, &buf->packet);
else
- send_iface(gmrf, iface, &buf->packet);
+ send_iface(ctx, iface, &buf->packet);
}
}
-void gp_babel_send_announce_request(gmrf_t *gmrf, gmrf_context_t *ctx, gp_babel_iface_t *iface, gp_babel_neigh_t *neigh, const gp_babel_node_id_t *node, uint16_t type, uint16_t key, bool with_payload) {
+void gp_babel_send_announce_request(gmrf_context_t *ctx, gmrf_iface_state_t *iface, gp_babel_neigh_t *neigh, const gp_babel_node_id_t *node, uint16_t type, uint16_t key, bool with_payload) {
gp_babel_packet_buf_t *buf = gp_babel_packet_alloca(GP_BABEL_PACKET_MAX);
gp_babel_tlv_announce_req_t *req = gp_babel_tlv_add(buf, TLV_ANNOUNCE_REQ, sizeof(gp_babel_tlv_announce_req_t));
@@ -222,12 +222,12 @@ void gp_babel_send_announce_request(gmrf_t *gmrf, gmrf_context_t *ctx, gp_babel_
req->flags |= GP_BABEL_ANNOUCE_REQ_FLAG_WITH_PAYLOAD;
if (neigh)
- send_neigh(gmrf, neigh, &buf->packet);
+ send_neigh(ctx, neigh, &buf->packet);
else
- send_iface(gmrf, iface, &buf->packet);
+ send_iface(ctx, iface, &buf->packet);
}
-void gp_babel_send_seqno_request(gmrf_t *gmrf, gmrf_context_t *ctx, gp_babel_neigh_t *neigh, gp_babel_announce_t *announce, uint16_t seqno, uint8_t hop_count) {
+void gp_babel_send_seqno_request(gmrf_context_t *ctx, gp_babel_neigh_t *neigh, gp_babel_announce_t *announce, uint16_t seqno, uint8_t hop_count) {
gp_babel_packet_buf_t *buf = gp_babel_packet_alloca(GP_BABEL_PACKET_MAX);
gp_babel_tlv_seqno_req_t *req = gp_babel_tlv_add(buf, TLV_SEQNO_REQ, sizeof(gp_babel_tlv_seqno_req_t));
@@ -241,7 +241,7 @@ void gp_babel_send_seqno_request(gmrf_t *gmrf, gmrf_context_t *ctx, gp_babel_nei
req->key = htons(announce->key);
if (neigh)
- send_neigh(gmrf, neigh, &buf->packet);
+ send_neigh(ctx, neigh, &buf->packet);
else
- send_bc(gmrf, ctx, &buf->packet);
+ send_bc(ctx, &buf->packet);
}
diff --git a/src/tlv.c b/src/tlv.c
index 38232d1..d8a5be5 100644
--- a/src/tlv.c
+++ b/src/tlv.c
@@ -30,7 +30,7 @@
#include <string.h>
-bool gp_babel_tlv_parse(gmrf_t *gmrf, gmrf_context_t *ctx, const gp_babel_packet_t *packet, gp_babel_tlv_cb cb, void *arg) {
+bool gp_babel_tlv_parse(gmrf_context_t *ctx, const gp_babel_packet_t *packet, gp_babel_tlv_cb cb, void *arg) {
if (packet->version != htons(GP_BABEL_VERSION))
return false;
@@ -49,7 +49,7 @@ bool gp_babel_tlv_parse(gmrf_t *gmrf, gmrf_context_t *ctx, const gp_babel_packet
}
if (data[-2] != TLV_PADN)
- cb(gmrf, ctx, data[-2], data, data[-1], arg);
+ cb(ctx, data[-2], data, data[-1], arg);
data += data[-1] + 2;
}
diff --git a/src/tlv.h b/src/tlv.h
index 6c35129..baf10e1 100644
--- a/src/tlv.h
+++ b/src/tlv.h
@@ -53,10 +53,10 @@ typedef enum gp_babel_addr_enc {
} gp_babel_addr_enc_t;
-typedef void (*gp_babel_tlv_cb)(gmrf_t *gmrf, gmrf_context_t *ctx, gp_babel_tlv_type_t type, const void *data, size_t len, void *arg);
+typedef void (*gp_babel_tlv_cb)(gmrf_context_t *ctx, gp_babel_tlv_type_t type, const void *data, size_t len, void *arg);
-bool gp_babel_tlv_parse(gmrf_t *gmrf, gmrf_context_t *ctx, const gp_babel_packet_t *packet, gp_babel_tlv_cb cb, void *arg);
+bool gp_babel_tlv_parse(gmrf_context_t *ctx, const gp_babel_packet_t *packet, gp_babel_tlv_cb cb, void *arg);
void* gp_babel_tlv_add(gp_babel_packet_buf_t *buf, gp_babel_tlv_type_t type, size_t len);
diff --git a/src/tlv_types.c b/src/tlv_types.c
index cc380ea..6e94d51 100644
--- a/src/tlv_types.c
+++ b/src/tlv_types.c
@@ -33,7 +33,7 @@
typedef struct handle_tlv_arg {
- gp_babel_iface_t *iface;
+ gmrf_iface_state_t *iface;
const gmrf_addr_t *source;
gp_babel_node_id_t node_id;
@@ -43,53 +43,53 @@ static inline gp_babel_neigh_t* get_tlv_neigh(handle_tlv_arg_t *arg) {
return gp_babel_neigh_get(arg->iface, arg->source);
}
-static void handle_tlv_ack_req(gmrf_t *gmrf, gmrf_context_t *ctx, const gp_babel_tlv_ack_req_t *tlv_req, size_t len, handle_tlv_arg_t *arg) {
+static void handle_tlv_ack_req(gmrf_context_t *ctx, const gp_babel_tlv_ack_req_t *tlv_req, size_t len, handle_tlv_arg_t *arg) {
if (len < sizeof(gp_babel_tlv_ack_req_t)) {
- gmrf_logf(gmrf, LOG_WARNING, "received short acknowledement request TLV.");
+ gmrf_logf(ctx->gmrf, LOG_WARNING, "received short acknowledement request TLV.");
return;
}
- gp_babel_send_ack(gmrf, ctx, get_tlv_neigh(arg), ntohs(tlv_req->nonce));
+ gp_babel_send_ack(ctx, get_tlv_neigh(arg), ntohs(tlv_req->nonce));
}
-static void handle_tlv_ack(gmrf_t *gmrf, gmrf_context_t *ctx, const gp_babel_tlv_ack_t *tlv_ack, size_t len, handle_tlv_arg_t *arg) {
+static void handle_tlv_ack(gmrf_context_t *ctx, const gp_babel_tlv_ack_t *tlv_ack, size_t len, handle_tlv_arg_t *arg) {
if (len < sizeof(gp_babel_tlv_ack_t)) {
- gmrf_logf(gmrf, LOG_WARNING, "received short acknowledement TLV.");
+ gmrf_logf(ctx->gmrf, LOG_WARNING, "received short acknowledement TLV.");
return;
}
//gp_babel_ack_handle(ntohs(tlv_ack->nonce));
}
-static void handle_tlv_hello(gmrf_t *gmrf, gmrf_context_t *ctx, const gp_babel_tlv_hello_t *tlv_hello, size_t len, handle_tlv_arg_t *arg) {
+static void handle_tlv_hello(gmrf_context_t *ctx, const gp_babel_tlv_hello_t *tlv_hello, size_t len, handle_tlv_arg_t *arg) {
if (len < sizeof(gp_babel_tlv_hello_t)) {
- gmrf_logf(gmrf, LOG_WARNING, "received short hello TLV.");
+ gmrf_logf(ctx->gmrf, LOG_WARNING, "received short hello TLV.");
return;
}
- gmrf_logf(gmrf, LOG_DEBUG, "received hello from %02x:%02x:%02x:%02x:%02x:%02x:%02x:%02x[%s] with seqno %04x.",
+ gmrf_logf(ctx->gmrf, LOG_DEBUG, "received hello from %02x:%02x:%02x:%02x:%02x:%02x:%02x:%02x[%s] with seqno %04x.",
arg->source->d[0], arg->source->d[1], arg->source->d[2], arg->source->d[3],
arg->source->d[4], arg->source->d[5], arg->source->d[6], arg->source->d[7],
- gmrf_iface_get_name(gmrf, arg->iface->gmrf_iface), ntohs(tlv_hello->seqno));
+ gmrf_iface_get_name(ctx->gmrf, arg->iface->gmrf_iface), ntohs(tlv_hello->seqno));
gp_babel_neigh_t *neigh = get_tlv_neigh(arg);
uint16_t seqno = ntohs(tlv_hello->seqno);
if (neigh->last_hello != gmrf_time_unspec) {
- int timediff = (gmrf_now(gmrf) - neigh->last_hello)/10;
+ int timediff = (gmrf_now(ctx->gmrf) - neigh->last_hello)/10;
uint16_t seqexp = neigh->last_seqno + (timediff - neigh->hello_interval/2)/neigh->hello_interval;
/* cast to int16_t to ensure correct handling of seqno wrapping */
if (abs((int16_t)(seqno - seqexp)) > 16) {
- gmrf_logf(gmrf, LOG_INFO, "neighbour was reset.");
+ gmrf_logf(ctx->gmrf, LOG_INFO, "neighbour was reset.");
neigh->hello_log = 0;
neigh->txcost = GP_BABEL_INFINITY;
}
else {
int16_t seqdiff = seqno - neigh->last_seqno;
if (seqdiff <= 0) {
- gmrf_logf(gmrf, LOG_DEBUG, "seqno already seen, ignoring.");
+ gmrf_logf(ctx->gmrf, LOG_DEBUG, "seqno already seen, ignoring.");
return;
}
@@ -97,33 +97,33 @@ static void handle_tlv_hello(gmrf_t *gmrf, gmrf_context_t *ctx, const gp_babel_t
}
}
else {
- gmrf_logf(gmrf, LOG_DEBUG, "received hello from new neighbour.");
+ gmrf_logf(ctx->gmrf, LOG_DEBUG, "received hello from new neighbour.");
}
neigh->hello_log |= 1;
neigh->hello_interval = ntohs(tlv_hello->interval);
neigh->last_seqno = seqno;
- neigh->last_hello = gmrf_now(gmrf);
+ neigh->last_hello = gmrf_now(ctx->gmrf);
if (neigh->hello_log == 1) /* new or reset neighbour */
gp_babel_neigh_reset(arg->iface, neigh);
- gmrf_logf(gmrf, LOG_DEBUG, "accepted hello, log %04x, rxcost is %u, cost is %u now.", neigh->hello_log, gp_babel_neigh_get_rxcost(gmrf, neigh), gp_babel_neigh_get_cost(gmrf, neigh));
+ gmrf_logf(ctx->gmrf, LOG_DEBUG, "accepted hello, log %04x, rxcost is %u, cost is %u now.", neigh->hello_log, gp_babel_neigh_get_rxcost(ctx, neigh), gp_babel_neigh_get_cost(ctx, neigh));
}
-static void handle_tlv_ihu(gmrf_t *gmrf, gmrf_context_t *ctx, const gp_babel_tlv_ihu_t *tlv_ihu, size_t len, handle_tlv_arg_t *arg) {
+static void handle_tlv_ihu(gmrf_context_t *ctx, const gp_babel_tlv_ihu_t *tlv_ihu, size_t len, handle_tlv_arg_t *arg) {
if (len < sizeof(gp_babel_tlv_ihu_t)) {
- gmrf_logf(gmrf, LOG_WARNING, "received short IHU TLV.");
+ gmrf_logf(ctx->gmrf, LOG_WARNING, "received short IHU TLV.");
return;
}
if (tlv_ihu->ae == ADDR_ENC_GMRF) {
if (len < sizeof(gp_babel_tlv_ihu_t)+sizeof(gmrf_addr_t)) {
- gmrf_logf(gmrf, LOG_WARNING, "received short IHU TLV.");
+ gmrf_logf(ctx->gmrf, LOG_WARNING, "received short IHU TLV.");
return;
}
- gmrf_addr_t iface_addr = gmrf_iface_get_addr(gmrf, arg->iface->gmrf_iface);
+ gmrf_addr_t iface_addr = gmrf_iface_get_addr(ctx->gmrf, arg->iface->gmrf_iface);
if (memcmp(tlv_ihu->address, &iface_addr, sizeof(gmrf_addr_t)) != 0)
return;
}
@@ -133,48 +133,48 @@ static void handle_tlv_ihu(gmrf_t *gmrf, gmrf_context_t *ctx, const gp_babel_tlv
gp_babel_neigh_t *neigh = get_tlv_neigh(arg);
neigh->ihu_interval = ntohs(tlv_ihu->interval);
- neigh->last_ihu = gmrf_now(gmrf);
+ neigh->last_ihu = gmrf_now(ctx->gmrf);
neigh->txcost = ntohs(tlv_ihu->rxcost);
- gmrf_logf(gmrf, LOG_DEBUG, "accepted IHU, txcost is %u, cost is %u now.", gp_babel_neigh_get_txcost(gmrf, neigh), gp_babel_neigh_get_cost(gmrf, neigh));
+ gmrf_logf(ctx->gmrf, LOG_DEBUG, "accepted IHU, txcost is %u, cost is %u now.", gp_babel_neigh_get_txcost(ctx, neigh), gp_babel_neigh_get_cost(ctx, neigh));
}
-static void handle_tlv_node_id(gmrf_t *gmrf, gmrf_context_t *ctx, const gp_babel_tlv_node_id_t *tlv_node_id, size_t len, handle_tlv_arg_t *arg) {
+static void handle_tlv_node_id(gmrf_context_t *ctx, const gp_babel_tlv_node_id_t *tlv_node_id, size_t len, handle_tlv_arg_t *arg) {
if (len < sizeof(gp_babel_tlv_node_id_t)) {
- gmrf_logf(gmrf, LOG_WARNING, "received short node id TLV.");
+ gmrf_logf(ctx->gmrf, LOG_WARNING, "received short node id TLV.");
return;
}
arg->node_id = tlv_node_id->id;
}
-static void handle_tlv_update(gmrf_t *gmrf, gmrf_context_t *ctx, const gp_babel_tlv_update_t *tlv_update, size_t len, handle_tlv_arg_t *arg) {
+static void handle_tlv_update(gmrf_context_t *ctx, const gp_babel_tlv_update_t *tlv_update, size_t len, handle_tlv_arg_t *arg) {
if (len < sizeof(gp_babel_tlv_update_t)) {
- gmrf_logf(gmrf, LOG_WARNING, "received short update TLV.");
+ gmrf_logf(ctx->gmrf, LOG_WARNING, "received short update TLV.");
return;
}
if (gp_babel_node_id_is_unspec(&arg->node_id)) {
- gmrf_logf(gmrf, LOG_WARNING, "received update TLV without node id TLV.");
+ gmrf_logf(ctx->gmrf, LOG_WARNING, "received update TLV without node id TLV.");
return;
}
if (gp_babel_node_id_equal(&arg->node_id, &ctx->self)) {
- gmrf_logf(gmrf, LOG_DEBUG, "update source is myself.");
+ gmrf_logf(ctx->gmrf, LOG_DEBUG, "update source is myself.");
return;
}
- gp_babel_announce_t *announce = gp_babel_announce_get(gmrf, ctx, &arg->node_id, ntohs(tlv_update->type), ntohs(tlv_update->key));
+ gp_babel_announce_t *announce = gp_babel_announce_get(ctx, &arg->node_id, ntohs(tlv_update->type), ntohs(tlv_update->key));
gp_babel_metric_seqno_t ms = { ntohs(tlv_update->metric), ntohs(tlv_update->seqno) };
bool feasible = gp_babel_is_feasible(announce, ms);
gp_babel_neigh_t *neigh = get_tlv_neigh(arg);
gp_babel_nexthop_t *nexthop = gp_babel_announce_nexthop_find(announce, neigh);
- gmrf_logf(gmrf, LOG_DEBUG, "update received from %04x%04x, metric %u, seqno %04x.",
+ gmrf_logf(ctx->gmrf, LOG_DEBUG, "update received from %04x%04x, metric %u, seqno %04x.",
ntohl(*(uint32_t*)arg->node_id.id), ntohl(*(uint32_t*)(arg->node_id.id+4)),
ms.metric, ms.seqno);
- gmrf_logf(gmrf, LOG_DEBUG, "the update is %sfeasible and there is %s nexthop.", feasible ? "" : "not ", nexthop ? "a" : "no");
+ gmrf_logf(ctx->gmrf, LOG_DEBUG, "the update is %sfeasible and there is %s nexthop.", feasible ? "" : "not ", nexthop ? "a" : "no");
if (!nexthop) {
if (feasible && tlv_update->metric != GP_BABEL_INFINITY /* no need to ntohs */)
@@ -182,16 +182,16 @@ static void handle_tlv_update(gmrf_t *gmrf, gmrf_context_t *ctx, const gp_babel_
}
else {
if (!feasible && nexthop == announce->selected) {
- gmrf_logf(gmrf, LOG_DEBUG, "requesting new seqno");
- gp_babel_send_seqno_request_for(gmrf, ctx, neigh, announce);
+ gmrf_logf(ctx->gmrf, LOG_DEBUG, "requesting new seqno");
+ gp_babel_send_seqno_request_for(ctx, neigh, announce);
nexthop = NULL;
}
}
if (!feasible && nexthop && nexthop != announce->selected) {
- if (ms.metric + gp_babel_neigh_get_cost(gmrf, neigh) < announce->metric.metric) {
- gmrf_logf(gmrf, LOG_DEBUG, "requesting new seqno");
- gp_babel_send_seqno_request_for(gmrf, ctx, neigh, announce);
+ if (ms.metric + gp_babel_neigh_get_cost(ctx, neigh) < announce->metric.metric) {
+ gmrf_logf(ctx->gmrf, LOG_DEBUG, "requesting new seqno");
+ gp_babel_send_seqno_request_for(ctx, neigh, announce);
}
}
@@ -206,56 +206,56 @@ static void handle_tlv_update(gmrf_t *gmrf, gmrf_context_t *ctx, const gp_babel_
/* request payload */
if (nexthop)
- gp_babel_send_announce_request(gmrf, ctx, NULL, neigh, &announce->node, announce->type, announce->key, true);
+ gp_babel_send_announce_request(ctx, NULL, neigh, &announce->node, announce->type, announce->key, true);
}
}
if (!nexthop)
return;
- gmrf_logf(gmrf, LOG_DEBUG, "the update was accepted.");
+ gmrf_logf(ctx->gmrf, LOG_DEBUG, "the update was accepted.");
- gp_babel_announce_update_nexthop(gmrf, ctx, announce, nexthop, ms, ntohs(tlv_update->interval));
+ gp_babel_announce_update_nexthop(ctx, announce, nexthop, ms, ntohs(tlv_update->interval));
}
-static void handle_tlv(gmrf_t *gmrf, gmrf_context_t *ctx, gp_babel_tlv_type_t type, const void *data, size_t len, void *arg) {
+static void handle_tlv(gmrf_context_t *ctx, gp_babel_tlv_type_t type, const void *data, size_t len, void *arg) {
handle_tlv_arg_t *tlv_arg = arg;
switch (type) {
case TLV_ACK_REQ:
- handle_tlv_ack_req(gmrf, ctx, data, len, tlv_arg);
+ handle_tlv_ack_req(ctx, data, len, tlv_arg);
return;
case TLV_ACK:
- handle_tlv_ack(gmrf, ctx, data, len, tlv_arg);
+ handle_tlv_ack(ctx, data, len, tlv_arg);
return;
case TLV_HELLO:
- handle_tlv_hello(gmrf, ctx, data, len, tlv_arg);
+ handle_tlv_hello(ctx, data, len, tlv_arg);
return;
case TLV_IHU:
- handle_tlv_ihu(gmrf, ctx, data, len, tlv_arg);
+ handle_tlv_ihu(ctx, data, len, tlv_arg);
return;
case TLV_NODE_ID:
- handle_tlv_node_id(gmrf, ctx, data, len, tlv_arg);
+ handle_tlv_node_id(ctx, data, len, tlv_arg);
return;
case TLV_UPDATE:
- handle_tlv_update(gmrf, ctx, data, len, tlv_arg);
+ handle_tlv_update(ctx, data, len, tlv_arg);
return;
default:
- gmrf_logf(gmrf, LOG_DEBUG, "received unknown TLV %u on %s.", type, gmrf_iface_get_name(gmrf, tlv_arg->iface->gmrf_iface));
+ gmrf_logf(ctx->gmrf, LOG_DEBUG, "received unknown TLV %u on %s.", type, gmrf_iface_get_name(ctx->gmrf, tlv_arg->iface->gmrf_iface));
return;
}
}
-void gp_babel_handle_packet(gmrf_t *gmrf, gmrf_context_t *ctx, gp_babel_iface_t *iface, const gmrf_addr_t *source, const gp_babel_packet_t *packet) {
+void gp_babel_handle_packet(gmrf_context_t *ctx, gmrf_iface_state_t *iface, const gmrf_addr_t *source, const gp_babel_packet_t *packet) {
handle_tlv_arg_t arg = { .iface = iface, .source = source };
- if (!gp_babel_tlv_parse(gmrf, ctx, packet, handle_tlv, &arg)) {
- gmrf_logf(gmrf, LOG_DEBUG, "received invalid packet.");
+ if (!gp_babel_tlv_parse(ctx, packet, handle_tlv, &arg)) {
+ gmrf_logf(ctx->gmrf, LOG_DEBUG, "received invalid packet.");
}
}
diff --git a/src/types.h b/src/types.h
index 3e38d91..d7cd604 100644
--- a/src/types.h
+++ b/src/types.h
@@ -45,7 +45,6 @@ typedef struct gp_babel_metric_seqno {
} gp_babel_metric_seqno_t;
-typedef struct gp_babel_iface gp_babel_iface_t;
typedef struct gp_babel_neigh gp_babel_neigh_t;
typedef struct gp_babel_announce gp_babel_announce_t;
typedef struct gp_babel_nexthop gp_babel_nexthop_t;