[PATCHv4 net-next 1/4] bridge: rename struct bridge_mcast_query/querier

2014-06-07 Thread Linus Lüssing
The current naming of these two structs is very random, in that
reversing their naming would not make any semantical difference.

This patch tries to make the naming less confusing by giving them a more
specific, distinguishable naming.

This is also useful for the upcoming patches reintroducing the
"struct bridge_mcast_querier" but for storing information about the
selected querier (no matter if our own or a foreign querier).

Signed-off-by: Linus Lüssing 
---
 net/bridge/br_mdb.c   |4 +-
 net/bridge/br_multicast.c |  169 +++--
 net/bridge/br_private.h   |   22 +++---
 3 files changed, 100 insertions(+), 95 deletions(-)

diff --git a/net/bridge/br_mdb.c b/net/bridge/br_mdb.c
index b7b1914..5df0526 100644
--- a/net/bridge/br_mdb.c
+++ b/net/bridge/br_mdb.c
@@ -418,13 +418,13 @@ static int __br_mdb_del(struct net_bridge *br, struct 
br_mdb_entry *entry)
 
ip.proto = entry->addr.proto;
if (ip.proto == htons(ETH_P_IP)) {
-   if (timer_pending(>ip4_querier.timer))
+   if (timer_pending(>ip4_other_query.timer))
return -EBUSY;
 
ip.u.ip4 = entry->addr.u.ip4;
 #if IS_ENABLED(CONFIG_IPV6)
} else {
-   if (timer_pending(>ip6_querier.timer))
+   if (timer_pending(>ip6_other_query.timer))
return -EBUSY;
 
ip.u.ip6 = entry->addr.u.ip6;
diff --git a/net/bridge/br_multicast.c b/net/bridge/br_multicast.c
index 7b757b5..5ccac62 100644
--- a/net/bridge/br_multicast.c
+++ b/net/bridge/br_multicast.c
@@ -35,7 +35,7 @@
 #include "br_private.h"
 
 static void br_multicast_start_querier(struct net_bridge *br,
-  struct bridge_mcast_query *query);
+  struct bridge_mcast_own_query *query);
 unsigned int br_mdb_rehash_seq;
 
 static inline int br_ip_equal(const struct br_ip *a, const struct br_ip *b)
@@ -761,7 +761,7 @@ static void br_multicast_local_router_expired(unsigned long 
data)
 }
 
 static void br_multicast_querier_expired(struct net_bridge *br,
-struct bridge_mcast_query *query)
+struct bridge_mcast_own_query *query)
 {
spin_lock(>multicast_lock);
if (!netif_running(br->dev) || br->multicast_disabled)
@@ -777,7 +777,7 @@ static void br_ip4_multicast_querier_expired(unsigned long 
data)
 {
struct net_bridge *br = (void *)data;
 
-   br_multicast_querier_expired(br, >ip4_query);
+   br_multicast_querier_expired(br, >ip4_own_query);
 }
 
 #if IS_ENABLED(CONFIG_IPV6)
@@ -785,7 +785,7 @@ static void br_ip6_multicast_querier_expired(unsigned long 
data)
 {
struct net_bridge *br = (void *)data;
 
-   br_multicast_querier_expired(br, >ip6_query);
+   br_multicast_querier_expired(br, >ip6_own_query);
 }
 #endif
 
@@ -810,11 +810,11 @@ static void __br_multicast_send_query(struct net_bridge 
*br,
 
 static void br_multicast_send_query(struct net_bridge *br,
struct net_bridge_port *port,
-   struct bridge_mcast_query *query)
+   struct bridge_mcast_own_query *own_query)
 {
unsigned long time;
struct br_ip br_group;
-   struct bridge_mcast_querier *querier = NULL;
+   struct bridge_mcast_other_query *other_query = NULL;
 
if (!netif_running(br->dev) || br->multicast_disabled ||
!br->multicast_querier)
@@ -822,31 +822,32 @@ static void br_multicast_send_query(struct net_bridge *br,
 
memset(_group.u, 0, sizeof(br_group.u));
 
-   if (port ? (query == >ip4_query) :
-  (query == >ip4_query)) {
-   querier = >ip4_querier;
+   if (port ? (own_query == >ip4_own_query) :
+  (own_query == >ip4_own_query)) {
+   other_query = >ip4_other_query;
br_group.proto = htons(ETH_P_IP);
 #if IS_ENABLED(CONFIG_IPV6)
} else {
-   querier = >ip6_querier;
+   other_query = >ip6_other_query;
br_group.proto = htons(ETH_P_IPV6);
 #endif
}
 
-   if (!querier || timer_pending(>timer))
+   if (!other_query || timer_pending(_query->timer))
return;
 
__br_multicast_send_query(br, port, _group);
 
time = jiffies;
-   time += query->startup_sent < br->multicast_startup_query_count ?
+   time += own_query->startup_sent < br->multicast_startup_query_count ?
br->multicast_startup_query_interval :
br->multicast_query_interval;
-   mod_timer(>timer, time);
+   mod_timer(_query->timer, time);
 }
 
-static void br_multicast_port_query_expired(struct net_bridge_port *port,
-   struct bridge_mcast_query *query)
+static void
+br_multicast_port_query_expired(struct 

[PATCHv4 net-next 1/4] bridge: rename struct bridge_mcast_query/querier

2014-06-07 Thread Linus Lüssing
The current naming of these two structs is very random, in that
reversing their naming would not make any semantical difference.

This patch tries to make the naming less confusing by giving them a more
specific, distinguishable naming.

This is also useful for the upcoming patches reintroducing the
struct bridge_mcast_querier but for storing information about the
selected querier (no matter if our own or a foreign querier).

Signed-off-by: Linus Lüssing linus.luess...@web.de
---
 net/bridge/br_mdb.c   |4 +-
 net/bridge/br_multicast.c |  169 +++--
 net/bridge/br_private.h   |   22 +++---
 3 files changed, 100 insertions(+), 95 deletions(-)

diff --git a/net/bridge/br_mdb.c b/net/bridge/br_mdb.c
index b7b1914..5df0526 100644
--- a/net/bridge/br_mdb.c
+++ b/net/bridge/br_mdb.c
@@ -418,13 +418,13 @@ static int __br_mdb_del(struct net_bridge *br, struct 
br_mdb_entry *entry)
 
ip.proto = entry-addr.proto;
if (ip.proto == htons(ETH_P_IP)) {
-   if (timer_pending(br-ip4_querier.timer))
+   if (timer_pending(br-ip4_other_query.timer))
return -EBUSY;
 
ip.u.ip4 = entry-addr.u.ip4;
 #if IS_ENABLED(CONFIG_IPV6)
} else {
-   if (timer_pending(br-ip6_querier.timer))
+   if (timer_pending(br-ip6_other_query.timer))
return -EBUSY;
 
ip.u.ip6 = entry-addr.u.ip6;
diff --git a/net/bridge/br_multicast.c b/net/bridge/br_multicast.c
index 7b757b5..5ccac62 100644
--- a/net/bridge/br_multicast.c
+++ b/net/bridge/br_multicast.c
@@ -35,7 +35,7 @@
 #include br_private.h
 
 static void br_multicast_start_querier(struct net_bridge *br,
-  struct bridge_mcast_query *query);
+  struct bridge_mcast_own_query *query);
 unsigned int br_mdb_rehash_seq;
 
 static inline int br_ip_equal(const struct br_ip *a, const struct br_ip *b)
@@ -761,7 +761,7 @@ static void br_multicast_local_router_expired(unsigned long 
data)
 }
 
 static void br_multicast_querier_expired(struct net_bridge *br,
-struct bridge_mcast_query *query)
+struct bridge_mcast_own_query *query)
 {
spin_lock(br-multicast_lock);
if (!netif_running(br-dev) || br-multicast_disabled)
@@ -777,7 +777,7 @@ static void br_ip4_multicast_querier_expired(unsigned long 
data)
 {
struct net_bridge *br = (void *)data;
 
-   br_multicast_querier_expired(br, br-ip4_query);
+   br_multicast_querier_expired(br, br-ip4_own_query);
 }
 
 #if IS_ENABLED(CONFIG_IPV6)
@@ -785,7 +785,7 @@ static void br_ip6_multicast_querier_expired(unsigned long 
data)
 {
struct net_bridge *br = (void *)data;
 
-   br_multicast_querier_expired(br, br-ip6_query);
+   br_multicast_querier_expired(br, br-ip6_own_query);
 }
 #endif
 
@@ -810,11 +810,11 @@ static void __br_multicast_send_query(struct net_bridge 
*br,
 
 static void br_multicast_send_query(struct net_bridge *br,
struct net_bridge_port *port,
-   struct bridge_mcast_query *query)
+   struct bridge_mcast_own_query *own_query)
 {
unsigned long time;
struct br_ip br_group;
-   struct bridge_mcast_querier *querier = NULL;
+   struct bridge_mcast_other_query *other_query = NULL;
 
if (!netif_running(br-dev) || br-multicast_disabled ||
!br-multicast_querier)
@@ -822,31 +822,32 @@ static void br_multicast_send_query(struct net_bridge *br,
 
memset(br_group.u, 0, sizeof(br_group.u));
 
-   if (port ? (query == port-ip4_query) :
-  (query == br-ip4_query)) {
-   querier = br-ip4_querier;
+   if (port ? (own_query == port-ip4_own_query) :
+  (own_query == br-ip4_own_query)) {
+   other_query = br-ip4_other_query;
br_group.proto = htons(ETH_P_IP);
 #if IS_ENABLED(CONFIG_IPV6)
} else {
-   querier = br-ip6_querier;
+   other_query = br-ip6_other_query;
br_group.proto = htons(ETH_P_IPV6);
 #endif
}
 
-   if (!querier || timer_pending(querier-timer))
+   if (!other_query || timer_pending(other_query-timer))
return;
 
__br_multicast_send_query(br, port, br_group);
 
time = jiffies;
-   time += query-startup_sent  br-multicast_startup_query_count ?
+   time += own_query-startup_sent  br-multicast_startup_query_count ?
br-multicast_startup_query_interval :
br-multicast_query_interval;
-   mod_timer(query-timer, time);
+   mod_timer(own_query-timer, time);
 }
 
-static void br_multicast_port_query_expired(struct net_bridge_port *port,
-   struct bridge_mcast_query *query)