[PATCH 1/8] batman-adv: convert time_after instances to has_timed_out
From: Marek Lindner <hidden>
Date: 2012-02-28 11:33:39
Also in:
batman
Subsystem:
batman advanced, the rest · Maintainers:
Marek Lindner, Simon Wunderlich, Antonio Quartulli, Sven Eckelmann, Linus Torvalds
To increase readability the has_timed_out() functions has been introduced. This patch converts existing time_after() calls to use this wrapper function (if applicable). This patch also converts all timeouts to miliseconds to be consistent. Signed-off-by: Marek Lindner <redacted> Signed-off-by: Simon Wunderlich <redacted> --- net/batman-adv/gateway_client.c | 2 +- net/batman-adv/main.h | 13 +++++++------ net/batman-adv/originator.c | 11 ++++------- net/batman-adv/routing.c | 3 +-- net/batman-adv/soft-interface.c | 4 ++-- net/batman-adv/translation-table.c | 15 ++++++--------- net/batman-adv/vis.c | 3 +-- net/batman-adv/vis.h | 3 ++- 8 files changed, 24 insertions(+), 30 deletions(-)
diff --git a/net/batman-adv/gateway_client.c b/net/batman-adv/gateway_client.c
index 24403a7..df5631e 100644
--- a/net/batman-adv/gateway_client.c
+++ b/net/batman-adv/gateway_client.c@@ -396,7 +396,7 @@ void gw_node_purge(struct bat_priv *bat_priv) { struct gw_node *gw_node, *curr_gw; struct hlist_node *node, *node_tmp; - unsigned long timeout = 2 * PURGE_TIMEOUT * HZ; + unsigned long timeout = msecs_to_jiffies(2 * PURGE_TIMEOUT); int do_deselect = 0; curr_gw = gw_get_selected_gw_node(bat_priv);
diff --git a/net/batman-adv/main.h b/net/batman-adv/main.h
index 586afaf..ecfed88 100644
--- a/net/batman-adv/main.h
+++ b/net/batman-adv/main.h@@ -41,13 +41,14 @@ /* purge originators after time in seconds if no valid packet comes in * -> TODO: check influence on TQ_LOCAL_WINDOW_SIZE */ -#define PURGE_TIMEOUT 200 -#define TT_LOCAL_TIMEOUT 3600 /* in seconds */ -#define TT_CLIENT_ROAM_TIMEOUT 600 +#define PURGE_TIMEOUT 200000 /* 200 seconds */ +#define TT_LOCAL_TIMEOUT 3600000 /* in miliseconds */ +#define TT_CLIENT_ROAM_TIMEOUT 600000 /* in miliseconds */ /* sliding packet range of received originator messages in sequence numbers * (should be a multiple of our word size) */ #define TQ_LOCAL_WINDOW_SIZE 64 -#define TT_REQUEST_TIMEOUT 3 /* seconds we have to keep pending tt_req */ +#define TT_REQUEST_TIMEOUT 3000 /* miliseconds we have to keep + * pending tt_req */ #define TQ_GLOBAL_WINDOW_SIZE 5 #define TQ_LOCAL_BIDRECT_SEND_MINIMUM 1
@@ -56,8 +57,8 @@ #define TT_OGM_APPEND_MAX 3 /* number of OGMs sent with the last tt diff */ -#define ROAMING_MAX_TIME 20 /* Time in which a client can roam at most - * ROAMING_MAX_COUNT times */ +#define ROAMING_MAX_TIME 20000 /* Time in which a client can roam at most + * ROAMING_MAX_COUNT times in miliseconds*/ #define ROAMING_MAX_COUNT 5 #define NO_FLAGS 0
diff --git a/net/batman-adv/originator.c b/net/batman-adv/originator.c
index 847ff7e..1161f27 100644
--- a/net/batman-adv/originator.c
+++ b/net/batman-adv/originator.c@@ -282,8 +282,7 @@ static bool purge_orig_neighbors(struct bat_priv *bat_priv, hlist_for_each_entry_safe(neigh_node, node, node_tmp, &orig_node->neigh_list, list) { - if ((time_after(jiffies, - neigh_node->last_valid + PURGE_TIMEOUT * HZ)) || + if ((has_timed_out(neigh_node->last_valid, PURGE_TIMEOUT)) || (neigh_node->if_incoming->if_status == IF_INACTIVE) || (neigh_node->if_incoming->if_status == IF_NOT_IN_USE) || (neigh_node->if_incoming->if_status == IF_TO_BE_REMOVED)) {
@@ -327,9 +326,7 @@ static bool purge_orig_node(struct bat_priv *bat_priv, { struct neigh_node *best_neigh_node; - if (time_after(jiffies, - orig_node->last_valid + 2 * PURGE_TIMEOUT * HZ)) { - + if (has_timed_out(orig_node->last_valid, 2 * PURGE_TIMEOUT)) { bat_dbg(DBG_BATMAN, bat_priv, "Originator timeout: originator %pM, last_valid %lu\n", orig_node->orig, (orig_node->last_valid / HZ));
@@ -372,8 +369,8 @@ static void _purge_orig(struct bat_priv *bat_priv) continue; } - if (time_after(jiffies, orig_node->last_frag_packet + - msecs_to_jiffies(FRAG_TIMEOUT))) + if (has_timed_out(orig_node->last_frag_packet, + FRAG_TIMEOUT)) frag_list_free(&orig_node->frag_list); } spin_unlock_bh(list_lock);
diff --git a/net/batman-adv/routing.c b/net/batman-adv/routing.c
index b72d7f3..c1e45c0 100644
--- a/net/batman-adv/routing.c
+++ b/net/batman-adv/routing.c@@ -231,8 +231,7 @@ int window_protected(struct bat_priv *bat_priv, int32_t seq_num_diff, { if ((seq_num_diff <= -TQ_LOCAL_WINDOW_SIZE) || (seq_num_diff >= EXPECTED_SEQNO_RANGE)) { - if (time_after(jiffies, *last_reset + - msecs_to_jiffies(RESET_PROTECTION_MS))) { + if (has_timed_out(*last_reset, RESET_PROTECTION_MS)) { *last_reset = jiffies; bat_dbg(DBG_BATMAN, bat_priv,
diff --git a/net/batman-adv/soft-interface.c b/net/batman-adv/soft-interface.c
index b5aecd5..c41dac3 100644
--- a/net/batman-adv/soft-interface.c
+++ b/net/batman-adv/soft-interface.c@@ -396,8 +396,8 @@ void softif_neigh_purge(struct bat_priv *bat_priv) hlist_for_each_entry_safe(softif_neigh, node_tmp, node_tmp2, &softif_neigh_vid->softif_neigh_list, list) { - if ((!time_after(jiffies, softif_neigh->last_seen + - msecs_to_jiffies(SOFTIF_NEIGH_TIMEOUT))) && + if ((!has_timed_out(softif_neigh->last_seen, + SOFTIF_NEIGH_TIMEOUT)) && (atomic_read(&bat_priv->mesh_state) == MESH_ACTIVE)) continue;
diff --git a/net/batman-adv/translation-table.c b/net/batman-adv/translation-table.c
index a84e804..ff9a1b3 100644
--- a/net/batman-adv/translation-table.c
+++ b/net/batman-adv/translation-table.c@@ -413,7 +413,7 @@ static void tt_local_purge(struct bat_priv *bat_priv) continue; if (!has_timed_out(tt_local_entry->last_seen, - TT_LOCAL_TIMEOUT * 1000)) + TT_LOCAL_TIMEOUT)) continue; tt_local_set_pending(bat_priv, tt_local_entry,
@@ -751,7 +751,7 @@ static void tt_global_roam_purge(struct bat_priv *bat_priv) if (!(tt_global_entry->common.flags & TT_CLIENT_ROAM)) continue; if (!has_timed_out(tt_global_entry->roam_at, - TT_CLIENT_ROAM_TIMEOUT * 1000)) + TT_CLIENT_ROAM_TIMEOUT)) continue; bat_dbg(DBG_TT, bat_priv, "Deleting global "
@@ -970,8 +970,7 @@ static void tt_req_purge(struct bat_priv *bat_priv) spin_lock_bh(&bat_priv->tt_req_list_lock); list_for_each_entry_safe(node, safe, &bat_priv->tt_req_list, list) { - if (has_timed_out(node->issued_at, - TT_REQUEST_TIMEOUT * 1000)) { + if (has_timed_out(node->issued_at, TT_REQUEST_TIMEOUT)) { list_del(&node->list); kfree(node); }
@@ -990,7 +989,7 @@ static struct tt_req_node *new_tt_req_node(struct bat_priv *bat_priv, list_for_each_entry(tt_req_node_tmp, &bat_priv->tt_req_list, list) { if (compare_eth(tt_req_node_tmp, orig_node) && !has_timed_out(tt_req_node_tmp->issued_at, - TT_REQUEST_TIMEOUT * 1000)) + TT_REQUEST_TIMEOUT)) goto unlock; }
@@ -1583,8 +1582,7 @@ static void tt_roam_purge(struct bat_priv *bat_priv) spin_lock_bh(&bat_priv->tt_roam_list_lock); list_for_each_entry_safe(node, safe, &bat_priv->tt_roam_list, list) { - if (!has_timed_out(node->first_time, - ROAMING_MAX_TIME * 1000)) + if (!has_timed_out(node->first_time, ROAMING_MAX_TIME)) continue; list_del(&node->list);
@@ -1611,8 +1609,7 @@ static bool tt_check_roam_count(struct bat_priv *bat_priv, if (!compare_eth(tt_roam_node->addr, client)) continue; - if (has_timed_out(tt_roam_node->first_time, - ROAMING_MAX_TIME * 1000)) + if (has_timed_out(tt_roam_node->first_time, ROAMING_MAX_TIME)) continue; if (!atomic_dec_not_zero(&tt_roam_node->counter))
diff --git a/net/batman-adv/vis.c b/net/batman-adv/vis.c
index ac7e661..4f4b2a0 100644
--- a/net/batman-adv/vis.c
+++ b/net/batman-adv/vis.c@@ -714,8 +714,7 @@ static void purge_vis_packets(struct bat_priv *bat_priv) if (info == bat_priv->my_vis_info) continue; - if (time_after(jiffies, - info->first_seen + VIS_TIMEOUT * HZ)) { + if (has_timed_out(info->first_seen, VIS_TIMEOUT)) { hlist_del(node); send_list_del(info); kref_put(&info->refcount, free_info);
diff --git a/net/batman-adv/vis.h b/net/batman-adv/vis.h
index 31b820d..851bc4f 100644
--- a/net/batman-adv/vis.h
+++ b/net/batman-adv/vis.h@@ -22,7 +22,8 @@ #ifndef _NET_BATMAN_ADV_VIS_H_ #define _NET_BATMAN_ADV_VIS_H_ -#define VIS_TIMEOUT 200 /* timeout of vis packets in seconds */ +#define VIS_TIMEOUT 200000 /* timeout of vis packets + * in miliseconds */ int vis_seq_print_text(struct seq_file *seq, void *offset); void receive_server_sync_packet(struct bat_priv *bat_priv,
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